[Xfce4-commits] [apps/xfce4-screensaver] 420/425: Convert tabs to spaces for src/*.{c, h}

noreply at xfce.org noreply at xfce.org
Mon Oct 15 01:54:27 CEST 2018


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   in repository apps/xfce4-screensaver.

commit 8695d5732c8f2ddb7e6370ac324f7a5d78dd3f36
Author: Sean Davis <smd.seandavis at gmail.com>
Date:   Sun Oct 14 08:25:56 2018 -0400

    Convert tabs to spaces for src/*.{c,h}
---
 src/copy-theme-dialog.c             |  761 ++++----
 src/copy-theme-dialog.h             |   24 +-
 src/gs-auth-bsdauth.c               |   58 +-
 src/gs-auth-helper.c                |  238 +--
 src/gs-auth-pam.c                   | 1222 ++++++------
 src/gs-auth-pwent.c                 |  254 +--
 src/gs-auth.h                       |   20 +-
 src/gs-debug.c                      |  148 +-
 src/gs-debug.h                      |   10 +-
 src/gs-fade.c                       | 1141 ++++++------
 src/gs-fade.h                       |   38 +-
 src/gs-grab-x11.c                   |  632 +++----
 src/gs-grab.h                       |   34 +-
 src/gs-job.c                        |  708 +++----
 src/gs-job.h                        |   16 +-
 src/gs-listener-dbus.c              | 3511 +++++++++++++++++------------------
 src/gs-listener-dbus.h              |   34 +-
 src/gs-lock-plug.c                  | 2537 ++++++++++++-------------
 src/gs-lock-plug.h                  |   42 +-
 src/gs-manager.c                    | 2382 ++++++++++++------------
 src/gs-manager.h                    |  112 +-
 src/gs-monitor.c                    |  534 +++---
 src/gs-monitor.h                    |   18 +-
 src/gs-prefs.c                      |  638 +++----
 src/gs-prefs.h                      |   49 +-
 src/gs-theme-manager.c              |  444 ++---
 src/gs-theme-manager.h              |   10 +-
 src/gs-visual-gl.c                  |  118 +-
 src/gs-visual-gl.h                  |    2 +-
 src/gs-watcher-x11.c                |  850 +++++----
 src/gs-watcher.h                    |   32 +-
 src/gs-window-x11.c                 | 3261 ++++++++++++++++----------------
 src/gs-window.h                     |  104 +-
 src/setuid.c                        |  380 ++--
 src/setuid.h                        |    2 +-
 src/subprocs.c                      |  138 +-
 src/subprocs.h                      |    6 +-
 src/test-fade.c                     |  121 +-
 src/test-passwd.c                   |  364 ++--
 src/test-watcher.c                  |   60 +-
 src/test-window.c                   |  156 +-
 src/xfce-bg.c                       | 3229 ++++++++++++++++----------------
 src/xfce-bg.h                       |   60 +-
 src/xfce-desktop-utils.c            |   28 +-
 src/xfce-desktop-utils.h            |    6 +-
 src/xfce-rr-private.h               |   46 +-
 src/xfce-rr.c                       |  925 ++++-----
 src/xfce-rr.h                       |   60 +-
 src/xfce4-screensaver-command.c     |  822 ++++----
 src/xfce4-screensaver-dialog.c      |  885 ++++-----
 src/xfce4-screensaver-gl-helper.c   |   68 +-
 src/xfce4-screensaver-preferences.c | 2305 +++++++++++------------
 src/xfce4-screensaver.c             |  183 +-
 src/xfce4-screensaver.h             |    2 +-
 src/xfcekbd-config-private.h        |   16 +-
 src/xfcekbd-desktop-config.c        |  368 ++--
 src/xfcekbd-desktop-config.h        |   58 +-
 src/xfcekbd-indicator-config.c      |  419 +++--
 src/xfcekbd-indicator-config.h      |   55 +-
 src/xfcekbd-indicator.c             | 1173 ++++++------
 src/xfcekbd-indicator.h             |   31 +-
 src/xfcekbd-keyboard-config.c       |  314 ++--
 src/xfcekbd-keyboard-config.h       |   36 +-
 63 files changed, 16162 insertions(+), 16136 deletions(-)

diff --git a/src/copy-theme-dialog.c b/src/copy-theme-dialog.c
index 6868169..1fb0aa8 100644
--- a/src/copy-theme-dialog.c
+++ b/src/copy-theme-dialog.c
@@ -36,10 +36,12 @@ copy_theme_dialog_class_init (CopyThemeDialogClass *klass);
 static void
 copy_theme_dialog_init (CopyThemeDialog *dlg);
 static void
-add_file_to_dialog (gpointer data, gpointer user_data);
+add_file_to_dialog (gpointer data,
+                    gpointer user_data);
 static void
-single_copy_complete (GObject *source_object, GAsyncResult *res,
-                      gpointer user_data);
+single_copy_complete (GObject      *source_object,
+                      GAsyncResult *res,
+                      gpointer      user_data);
 static void
 copy_theme_dialog_copy_next (CopyThemeDialog *dialog);
 static void
@@ -49,7 +51,8 @@ copy_theme_dialog_finalize (GObject *obj);
 static void
 copy_theme_dialog_update_num_files (CopyThemeDialog *dlg);
 static void
-copy_theme_dialog_response (GtkDialog *dialog, gint response_id);
+copy_theme_dialog_response (GtkDialog *dialog,
+                            gint       response_id);
 static void
 eel_gtk_label_make_bold (GtkLabel *label);
 static void
@@ -69,18 +72,18 @@ enum
 
 struct _CopyThemeDialogPrivate
 {
-	GtkWidget *progress;
-	GtkWidget *status;
-	GtkWidget *current;
-	GtkWidget *from;
-	GtkWidget *to;
-
-	GFile *theme_dir;
-	GSList *all_files, *file;
-	GSList *all_basenames, *basename;
-	guint index;
-	guint total_files;
-	GCancellable *cancellable;
+    GtkWidget    *progress;
+    GtkWidget    *status;
+    GtkWidget    *current;
+    GtkWidget    *from;
+    GtkWidget    *to;
+
+    GFile        *theme_dir;
+    GSList       *all_files, *file;
+    GSList       *all_basenames, *basename;
+    guint         index;
+    guint         total_files;
+    GCancellable *cancellable;
 };
 
 guint signals[SIGNAL_COUNT] = {0, 0};
@@ -88,311 +91,313 @@ guint signals[SIGNAL_COUNT] = {0, 0};
 GType
 copy_theme_dialog_get_type (void)
 {
-	static GType copy_theme_dialog_type = 0;
-
-	if (!copy_theme_dialog_type)
-	{
-		static GTypeInfo copy_theme_dialog_info =
-		{
-			sizeof (CopyThemeDialogClass),
-			NULL, /* GBaseInitFunc */
-			NULL, /* GBaseFinalizeFunc */
-			(GClassInitFunc) copy_theme_dialog_class_init,
-			NULL, /* GClassFinalizeFunc */
-			NULL, /* data */
-			sizeof (CopyThemeDialog),
-			0, /* n_preallocs */
-			(GInstanceInitFunc) copy_theme_dialog_init,
-			NULL
-		};
-
-		copy_theme_dialog_type = g_type_register_static (GTK_TYPE_DIALOG,
-		                         "CopyThemeDialog",
-		                         &copy_theme_dialog_info,
-		                         0);
-	}
-
-	return copy_theme_dialog_type;
+    static GType copy_theme_dialog_type = 0;
+
+    if (!copy_theme_dialog_type)
+    {
+        static GTypeInfo copy_theme_dialog_info =
+        {
+            sizeof (CopyThemeDialogClass),
+            NULL, /* GBaseInitFunc */
+            NULL, /* GBaseFinalizeFunc */
+            (GClassInitFunc) copy_theme_dialog_class_init,
+            NULL, /* GClassFinalizeFunc */
+            NULL, /* data */
+            sizeof (CopyThemeDialog),
+            0, /* n_preallocs */
+            (GInstanceInitFunc) copy_theme_dialog_init,
+            NULL
+        };
+
+        copy_theme_dialog_type = g_type_register_static (GTK_TYPE_DIALOG,
+                                                         "CopyThemeDialog",
+                                                         &copy_theme_dialog_info,
+                                                         0);
+    }
+
+    return copy_theme_dialog_type;
 }
 
 static void
 copy_theme_dialog_class_init (CopyThemeDialogClass *klass)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-	G_GNUC_BEGIN_IGNORE_DEPRECATIONS /* GObject 2.58 */
-	g_type_class_add_private (klass, sizeof (CopyThemeDialogPrivate));
-	G_GNUC_END_IGNORE_DEPRECATIONS
-
-	klass->cancelled = copy_theme_dialog_cancel;
-	object_class->finalize = copy_theme_dialog_finalize;
-
-	GTK_DIALOG_CLASS (klass)->response = copy_theme_dialog_response;
-
-	signals[CANCELLED] = g_signal_new ("cancelled",
-	                                   G_TYPE_FROM_CLASS (object_class),
-	                                   G_SIGNAL_RUN_FIRST,
-	                                   G_STRUCT_OFFSET (CopyThemeDialogClass, cancelled),
-	                                   NULL, NULL,
-	                                   g_cclosure_marshal_VOID__VOID,
-	                                   G_TYPE_NONE, 0);
-
-	signals[COMPLETE] = g_signal_new ("complete",
-	                                  G_TYPE_FROM_CLASS (object_class),
-	                                  G_SIGNAL_RUN_LAST,
-	                                  G_STRUCT_OFFSET (CopyThemeDialogClass, complete),
-	                                  NULL, NULL,
-	                                  g_cclosure_marshal_VOID__VOID,
-	                                  G_TYPE_NONE, 0);
-
-	parent_class = g_type_class_peek_parent (klass);
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    G_GNUC_BEGIN_IGNORE_DEPRECATIONS /* GObject 2.58 */
+    g_type_class_add_private (klass, sizeof (CopyThemeDialogPrivate));
+    G_GNUC_END_IGNORE_DEPRECATIONS
+
+    klass->cancelled = copy_theme_dialog_cancel;
+    object_class->finalize = copy_theme_dialog_finalize;
+
+    GTK_DIALOG_CLASS (klass)->response = copy_theme_dialog_response;
+
+    signals[CANCELLED] = g_signal_new ("cancelled",
+                                       G_TYPE_FROM_CLASS (object_class),
+                                       G_SIGNAL_RUN_FIRST,
+                                       G_STRUCT_OFFSET (CopyThemeDialogClass, cancelled),
+                                       NULL, NULL,
+                                       g_cclosure_marshal_VOID__VOID,
+                                       G_TYPE_NONE, 0);
+
+    signals[COMPLETE] = g_signal_new ("complete",
+                                      G_TYPE_FROM_CLASS (object_class),
+                                      G_SIGNAL_RUN_LAST,
+                                      G_STRUCT_OFFSET (CopyThemeDialogClass, complete),
+                                      NULL, NULL,
+                                      g_cclosure_marshal_VOID__VOID,
+                                      G_TYPE_NONE, 0);
+
+    parent_class = g_type_class_peek_parent (klass);
 }
 
 GtkWidget*
 copy_theme_dialog_new (GList *files)
 {
-	GtkWidget *dialog;
-	CopyThemeDialogPrivate *priv;
+    GtkWidget              *dialog;
+    CopyThemeDialogPrivate *priv;
 
-	dialog = GTK_WIDGET (g_object_new (COPY_THEME_DIALOG_TYPE, NULL));
-	priv = COPY_THEME_DIALOG (dialog)->priv;
-	priv->index = 0;
-	priv->total_files = 0;
-	priv->all_files = NULL;
-	priv->all_basenames = NULL;
+    dialog = GTK_WIDGET (g_object_new (COPY_THEME_DIALOG_TYPE, NULL));
+    priv = COPY_THEME_DIALOG (dialog)->priv;
+    priv->index = 0;
+    priv->total_files = 0;
+    priv->all_files = NULL;
+    priv->all_basenames = NULL;
 
-	g_list_foreach (files, add_file_to_dialog, dialog);
+    g_list_foreach (files, add_file_to_dialog, dialog);
 
-	priv->file = priv->all_files;
-	priv->basename = priv->all_basenames;
+    priv->file = priv->all_files;
+    priv->basename = priv->all_basenames;
 
-	return dialog;
+    return dialog;
 }
 
 static gboolean
 copy_finished (CopyThemeDialog *dialog)
 {
-	return (g_cancellable_is_cancelled (dialog->priv->cancellable) ||
-	        dialog->priv->file == NULL);
+    return (g_cancellable_is_cancelled (dialog->priv->cancellable) ||
+            dialog->priv->file == NULL);
 }
 
 static void
 copy_theme_dialog_init (CopyThemeDialog *dlg)
 {
-	GtkWidget *vbox;
-	GtkWidget *hbox;
-	GtkWidget *progress_vbox;
-	GtkWidget *grid;
-	GtkWidget *label;
-	GtkWidget *dialog_vbox;
-	char      *markup;
-	gchar     *theme_dir_path;
-
-	dlg->priv = G_TYPE_INSTANCE_GET_PRIVATE (dlg, COPY_THEME_DIALOG_TYPE,
-	            CopyThemeDialogPrivate);
-
-	/* Find and, if needed, create the directory for storing themes */
-	theme_dir_path = g_build_filename (g_get_user_data_dir (),
-	                                   "applications", "screensavers",
-	                                   NULL);
-	dlg->priv->theme_dir = g_file_new_for_path (theme_dir_path);
-	g_mkdir_with_parents (theme_dir_path, S_IRWXU);
-	g_free (theme_dir_path);
-
-	/* For cancelling async I/O operations */
-	dlg->priv->cancellable = g_cancellable_new ();
-
-	/* GUI settings */
-	dialog_vbox = gtk_dialog_get_content_area (GTK_DIALOG (dlg));
-
-	gtk_container_set_border_width (GTK_CONTAINER (dialog_vbox),
-	                                4);
-	gtk_box_set_spacing (GTK_BOX (dialog_vbox), 4);
-
-	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
-	gtk_container_set_border_width (GTK_CONTAINER (vbox), 6);
-	gtk_box_pack_start (GTK_BOX (dialog_vbox), vbox, TRUE, TRUE, 0);
-
-	dlg->priv->status = gtk_label_new ("");
-	markup = g_strdup_printf ("<big><b>%s</b></big>", _("Copying files"));
-	gtk_label_set_markup (GTK_LABEL (dlg->priv->status), markup);
-	g_free (markup);
-
-	gtk_widget_set_halign (dlg->priv->status, GTK_ALIGN_START);
-	gtk_widget_set_valign (dlg->priv->status, GTK_ALIGN_START);
-	gtk_box_pack_start (GTK_BOX (vbox), dlg->priv->status, FALSE, FALSE, 0);
-
-	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
-	gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
-
-	grid = gtk_grid_new ();
-	gtk_grid_set_row_spacing (GTK_GRID (grid), 4);
-	gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
-	gtk_grid_set_column_homogeneous (GTK_GRID (grid), TRUE);
-
-	create_titled_label (GTK_GRID (grid), 0,
-	                     &label,
-	                     &dlg->priv->from);
-	gtk_label_set_text (GTK_LABEL (label), _("From:"));
-	create_titled_label (GTK_GRID (grid), 1,
-	                     &label,
-	                     &dlg->priv->to);
-	gtk_label_set_text (GTK_LABEL (label), _("To:"));
-
-	gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (grid), FALSE, FALSE, 0);
-
-	progress_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-	gtk_box_set_homogeneous (GTK_BOX (progress_vbox), TRUE);
-	gtk_box_pack_start (GTK_BOX (vbox), progress_vbox, FALSE, FALSE, 0);
-
-	dlg->priv->progress = gtk_progress_bar_new ();
-	gtk_box_pack_start (GTK_BOX (progress_vbox),
-	                    dlg->priv->progress, FALSE, FALSE, 0);
-
-	dlg->priv->current = gtk_label_new ("");
-	gtk_box_pack_start (GTK_BOX (progress_vbox),
-	                    dlg->priv->current, FALSE, FALSE, 0);
-	gtk_widget_set_halign (dlg->priv->current, GTK_ALIGN_START);
-
-	gtk_dialog_add_button (GTK_DIALOG (dlg),
-	                       _("_Cancel"), GTK_RESPONSE_CANCEL);
-
-	gtk_window_set_title (GTK_WINDOW (dlg),
-	                      _("Copying themes"));
-	gtk_container_set_border_width (GTK_CONTAINER (dlg), 6);
-
-	gtk_widget_show_all (dialog_vbox);
+    GtkWidget *vbox;
+    GtkWidget *hbox;
+    GtkWidget *progress_vbox;
+    GtkWidget *grid;
+    GtkWidget *label;
+    GtkWidget *dialog_vbox;
+    char      *markup;
+    gchar     *theme_dir_path;
+
+    dlg->priv = G_TYPE_INSTANCE_GET_PRIVATE (dlg, COPY_THEME_DIALOG_TYPE,
+                CopyThemeDialogPrivate);
+
+    /* Find and, if needed, create the directory for storing themes */
+    theme_dir_path = g_build_filename (g_get_user_data_dir (),
+                                       "applications", "screensavers",
+                                       NULL);
+    dlg->priv->theme_dir = g_file_new_for_path (theme_dir_path);
+    g_mkdir_with_parents (theme_dir_path, S_IRWXU);
+    g_free (theme_dir_path);
+
+    /* For cancelling async I/O operations */
+    dlg->priv->cancellable = g_cancellable_new ();
+
+    /* GUI settings */
+    dialog_vbox = gtk_dialog_get_content_area (GTK_DIALOG (dlg));
+
+    gtk_container_set_border_width (GTK_CONTAINER (dialog_vbox),
+                                    4);
+    gtk_box_set_spacing (GTK_BOX (dialog_vbox), 4);
+
+    vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+    gtk_container_set_border_width (GTK_CONTAINER (vbox), 6);
+    gtk_box_pack_start (GTK_BOX (dialog_vbox), vbox, TRUE, TRUE, 0);
+
+    dlg->priv->status = gtk_label_new ("");
+    markup = g_strdup_printf ("<big><b>%s</b></big>", _("Copying files"));
+    gtk_label_set_markup (GTK_LABEL (dlg->priv->status), markup);
+    g_free (markup);
+
+    gtk_widget_set_halign (dlg->priv->status, GTK_ALIGN_START);
+    gtk_widget_set_valign (dlg->priv->status, GTK_ALIGN_START);
+    gtk_box_pack_start (GTK_BOX (vbox), dlg->priv->status, FALSE, FALSE, 0);
+
+    hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+    gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 0);
+
+    grid = gtk_grid_new ();
+    gtk_grid_set_row_spacing (GTK_GRID (grid), 4);
+    gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
+    gtk_grid_set_column_homogeneous (GTK_GRID (grid), TRUE);
+
+    create_titled_label (GTK_GRID (grid), 0,
+                         &label,
+                         &dlg->priv->from);
+    gtk_label_set_text (GTK_LABEL (label), _("From:"));
+    create_titled_label (GTK_GRID (grid), 1,
+                         &label,
+                         &dlg->priv->to);
+    gtk_label_set_text (GTK_LABEL (label), _("To:"));
+
+    gtk_box_pack_start (GTK_BOX (vbox), GTK_WIDGET (grid), FALSE, FALSE, 0);
+
+    progress_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+    gtk_box_set_homogeneous (GTK_BOX (progress_vbox), TRUE);
+    gtk_box_pack_start (GTK_BOX (vbox), progress_vbox, FALSE, FALSE, 0);
+
+    dlg->priv->progress = gtk_progress_bar_new ();
+    gtk_box_pack_start (GTK_BOX (progress_vbox),
+                        dlg->priv->progress, FALSE, FALSE, 0);
+
+    dlg->priv->current = gtk_label_new ("");
+    gtk_box_pack_start (GTK_BOX (progress_vbox),
+                        dlg->priv->current, FALSE, FALSE, 0);
+    gtk_widget_set_halign (dlg->priv->current, GTK_ALIGN_START);
+
+    gtk_dialog_add_button (GTK_DIALOG (dlg),
+                           _("_Cancel"), GTK_RESPONSE_CANCEL);
+
+    gtk_window_set_title (GTK_WINDOW (dlg),
+                          _("Copying themes"));
+    gtk_container_set_border_width (GTK_CONTAINER (dlg), 6);
+
+    gtk_widget_show_all (dialog_vbox);
 }
 
 static void
-add_file_to_dialog (gpointer data, gpointer user_data)
+add_file_to_dialog (gpointer data,
+                    gpointer user_data)
 {
-	CopyThemeDialogPrivate *priv;
-	GFile *file;
-	gchar *basename = NULL, *raw_basename;
-
-	priv = COPY_THEME_DIALOG (user_data)->priv;
-	file = G_FILE (data);
-
-	raw_basename = g_file_get_basename (file);
-	if (g_str_has_suffix (raw_basename, ".desktop"))
-	{
-		/* FIXME: validate key file? */
-		basename = g_strndup (raw_basename,
-		                      /* 8 = strlen (".desktop") */
-		                      strlen (raw_basename) - 8);
-	}
-	g_free (raw_basename);
-
-	if (basename)
-	{
-		g_object_ref (file);
-		priv->all_files = g_slist_append (priv->all_files, file);
-		priv->all_basenames = g_slist_append (priv->all_basenames, basename);
-		priv->total_files++;
-	}
-
-	else
-	{
-		GtkWidget *dialog;
-		gchar *uri;
-
-		dialog = gtk_message_dialog_new (GTK_WINDOW (user_data),
-		                                 GTK_DIALOG_MODAL,
-		                                 GTK_MESSAGE_ERROR,
-		                                 GTK_BUTTONS_OK,
-		                                 _("Invalid screensaver theme"));
-		uri = g_file_get_uri (file);
-		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-		        _("%s does not appear to be a valid screensaver theme."),
-		        uri);
-		g_free (uri);
-		gtk_window_set_title (GTK_WINDOW (dialog), "");
-		gtk_window_set_icon_name (GTK_WINDOW (dialog), "preferences-desktop-screensaver");
-
-		gtk_dialog_run (GTK_DIALOG (dialog));
-		gtk_widget_destroy (dialog);
-	}
+    CopyThemeDialogPrivate *priv;
+    GFile                  *file;
+    gchar                  *basename = NULL, *raw_basename;
+
+    priv = COPY_THEME_DIALOG (user_data)->priv;
+    file = G_FILE (data);
+
+    raw_basename = g_file_get_basename (file);
+    if (g_str_has_suffix (raw_basename, ".desktop"))
+    {
+        /* FIXME: validate key file? */
+        basename = g_strndup (raw_basename,
+                              /* 8 = strlen (".desktop") */
+                              strlen (raw_basename) - 8);
+    }
+    g_free (raw_basename);
+
+    if (basename)
+    {
+        g_object_ref (file);
+        priv->all_files = g_slist_append (priv->all_files, file);
+        priv->all_basenames = g_slist_append (priv->all_basenames, basename);
+        priv->total_files++;
+    }
+
+    else
+    {
+        GtkWidget *dialog;
+        gchar     *uri;
+
+        dialog = gtk_message_dialog_new (GTK_WINDOW (user_data),
+                                         GTK_DIALOG_MODAL,
+                                         GTK_MESSAGE_ERROR,
+                                         GTK_BUTTONS_OK,
+                                         _("Invalid screensaver theme"));
+        uri = g_file_get_uri (file);
+        gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+                                                  _("%s does not appear to be a valid screensaver theme."),
+                                                  uri);
+        g_free (uri);
+        gtk_window_set_title (GTK_WINDOW (dialog), "");
+        gtk_window_set_icon_name (GTK_WINDOW (dialog), "preferences-desktop-screensaver");
+
+        gtk_dialog_run (GTK_DIALOG (dialog));
+        gtk_widget_destroy (dialog);
+    }
 }
 
 static void
-single_copy_complete (GObject *source_object, GAsyncResult *res,
-                      gpointer user_data)
+single_copy_complete (GObject      *source_object,
+                      GAsyncResult *res,
+                      gpointer      user_data)
 {
-	GError *error = NULL;
-	gboolean should_continue = FALSE;
-	CopyThemeDialog *dialog = COPY_THEME_DIALOG (user_data);
-
-	if (g_file_copy_finish (G_FILE (source_object), res, &error))
-	{
-		should_continue = TRUE;
-	}
-
-	else
-	{
-		/* If the file already exists, generate a new random name
-		 * and try again.
-		**/
-		if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_EXISTS))
-		{
-			GFile *file, *destination;
-			gchar *basename, *full_basename;
-			g_error_free (error);
-
-			file = G_FILE (dialog->priv->file->data);
-			basename = (gchar *) (dialog->priv->basename->data);
-
-			g_return_if_fail (file != NULL);
-			g_return_if_fail (basename != NULL);
-
-			full_basename = g_strdup_printf ("%s-%u.desktop",
-			                                 basename,
-			                                 g_random_int ());
-			destination = g_file_get_child (dialog->priv->theme_dir,
-			                                full_basename);
-			g_free (full_basename);
-
-			g_file_copy_async (file, destination, G_FILE_COPY_NONE,
-			                   G_PRIORITY_DEFAULT,
-			                   dialog->priv->cancellable,
-			                   NULL, NULL,
-			                   single_copy_complete, dialog);
-		}
-
-		else
-		{
-			if (g_error_matches (error, G_IO_ERROR,
-			                     G_IO_ERROR_CANCELLED))
-			{
-				/* User has cancelled the theme copy */
-				g_signal_emit (G_OBJECT (dialog),
-				               signals[CANCELLED],
-				               0, NULL);
-			}
-
-			else
-			{
-				/* Some other error occurred, ignore and
-				 * try to copy remaining files
-				**/
-				should_continue = TRUE;
-			}
-
-			g_error_free (error);
-		}
-	}
-
-	/* Update informational widgets and, if needed, signal
-	 * copy completion.
-	**/
-	if (should_continue)
-	{
-		dialog->priv->index++;
-		dialog->priv->file = dialog->priv->file->next;
-		dialog->priv->basename = dialog->priv->basename->next;
-		copy_theme_dialog_update_num_files (dialog);
-		copy_theme_dialog_copy_next (dialog);
-	}
+    GError          *error = NULL;
+    gboolean         should_continue = FALSE;
+    CopyThemeDialog *dialog = COPY_THEME_DIALOG (user_data);
+
+    if (g_file_copy_finish (G_FILE (source_object), res, &error))
+    {
+        should_continue = TRUE;
+    }
+
+    else
+    {
+        /* If the file already exists, generate a new random name
+         * and try again.
+        **/
+        if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_EXISTS))
+        {
+            GFile *file, *destination;
+            gchar *basename, *full_basename;
+            g_error_free (error);
+
+            file = G_FILE (dialog->priv->file->data);
+            basename = (gchar *) (dialog->priv->basename->data);
+
+            g_return_if_fail (file != NULL);
+            g_return_if_fail (basename != NULL);
+
+            full_basename = g_strdup_printf ("%s-%u.desktop",
+                                             basename,
+                                             g_random_int ());
+            destination = g_file_get_child (dialog->priv->theme_dir,
+                                            full_basename);
+            g_free (full_basename);
+
+            g_file_copy_async (file, destination, G_FILE_COPY_NONE,
+                               G_PRIORITY_DEFAULT,
+                               dialog->priv->cancellable,
+                               NULL, NULL,
+                               single_copy_complete, dialog);
+        }
+
+        else
+        {
+            if (g_error_matches (error, G_IO_ERROR,
+                                 G_IO_ERROR_CANCELLED))
+            {
+                /* User has cancelled the theme copy */
+                g_signal_emit (G_OBJECT (dialog),
+                               signals[CANCELLED],
+                               0, NULL);
+            }
+
+            else
+            {
+                /* Some other error occurred, ignore and
+                 * try to copy remaining files
+                **/
+                should_continue = TRUE;
+            }
+
+            g_error_free (error);
+        }
+    }
+
+    /* Update informational widgets and, if needed, signal
+     * copy completion.
+    **/
+    if (should_continue)
+    {
+        dialog->priv->index++;
+        dialog->priv->file = dialog->priv->file->next;
+        dialog->priv->basename = dialog->priv->basename->next;
+        copy_theme_dialog_update_num_files (dialog);
+        copy_theme_dialog_copy_next (dialog);
+    }
 }
 
 /* Try to copy the theme file to the user's screensaver directory.
@@ -403,97 +408,97 @@ single_copy_complete (GObject *source_object, GAsyncResult *res,
 static void
 copy_theme_dialog_copy_next (CopyThemeDialog *dialog)
 {
-	GFile *file, *destination;
-	gchar *basename, *full_basename;
+    GFile *file, *destination;
+    gchar *basename, *full_basename;
 
-	if (copy_finished (dialog))
-	{
-		g_signal_emit (G_OBJECT (dialog), signals[COMPLETE],
-		               0, NULL);
-		return;
-	}
+    if (copy_finished (dialog))
+    {
+        g_signal_emit (G_OBJECT (dialog), signals[COMPLETE],
+                       0, NULL);
+        return;
+    }
 
-	file = G_FILE (dialog->priv->file->data);
-	basename = (gchar *) (dialog->priv->basename->data);
+    file = G_FILE (dialog->priv->file->data);
+    basename = (gchar *) (dialog->priv->basename->data);
 
-	g_return_if_fail (file != NULL);
-	g_return_if_fail (basename != NULL);
+    g_return_if_fail (file != NULL);
+    g_return_if_fail (basename != NULL);
 
-	full_basename = g_strdup_printf ("%s.desktop", basename);
-	destination = g_file_get_child (dialog->priv->theme_dir, full_basename);
-	g_free (full_basename);
+    full_basename = g_strdup_printf ("%s.desktop", basename);
+    destination = g_file_get_child (dialog->priv->theme_dir, full_basename);
+    g_free (full_basename);
 
-	g_file_copy_async (file, destination, G_FILE_COPY_NONE,
-	                   G_PRIORITY_DEFAULT, dialog->priv->cancellable,
-	                   NULL, NULL, single_copy_complete, dialog);
+    g_file_copy_async (file, destination, G_FILE_COPY_NONE,
+                       G_PRIORITY_DEFAULT, dialog->priv->cancellable,
+                       NULL, NULL, single_copy_complete, dialog);
 }
 
 static gboolean
 timeout_display_dialog (gpointer data)
 {
-	if (IS_COPY_THEME_DIALOG (data))
-	{
-		CopyThemeDialog *dialog = COPY_THEME_DIALOG (data);
-		if (!copy_finished (dialog))
-		{
-			gtk_widget_show (GTK_WIDGET (dialog));
-
-			g_signal_connect (dialog, "response",
-			                  G_CALLBACK (copy_theme_dialog_response),
-			                  dialog);
-		}
-	}
-	return FALSE;
+    if (IS_COPY_THEME_DIALOG (data))
+    {
+        CopyThemeDialog *dialog = COPY_THEME_DIALOG (data);
+        if (!copy_finished (dialog))
+        {
+            gtk_widget_show (GTK_WIDGET (dialog));
+
+            g_signal_connect (dialog, "response",
+                              G_CALLBACK (copy_theme_dialog_response),
+                              dialog);
+        }
+    }
+    return FALSE;
 }
 
 void
 copy_theme_dialog_begin (CopyThemeDialog *dialog)
 {
-	gtk_widget_hide (GTK_WIDGET (dialog));
+    gtk_widget_hide (GTK_WIDGET (dialog));
 
-	/* If the copy operation takes more than half a second to
-	 * complete, display the dialog.
-	**/
-	g_timeout_add (500, timeout_display_dialog, dialog);
+    /* If the copy operation takes more than half a second to
+     * complete, display the dialog.
+    **/
+    g_timeout_add (500, timeout_display_dialog, dialog);
 
-	copy_theme_dialog_copy_next (dialog);
+    copy_theme_dialog_copy_next (dialog);
 }
 
 static void
 copy_theme_dialog_cancel (CopyThemeDialog *dialog)
 {
-	g_cancellable_cancel (dialog->priv->cancellable);
+    g_cancellable_cancel (dialog->priv->cancellable);
 }
 
 static void
 copy_theme_dialog_finalize (GObject *obj)
 {
-	CopyThemeDialog *dlg = COPY_THEME_DIALOG (obj);
+    CopyThemeDialog *dlg = COPY_THEME_DIALOG (obj);
 
-	g_object_unref (dlg->priv->theme_dir);
-	g_slist_foreach (dlg->priv->all_files, (GFunc) (g_object_unref), NULL);
-	g_slist_free (dlg->priv->all_files);
-	g_slist_foreach (dlg->priv->all_basenames, (GFunc) (g_free), NULL);
-	g_slist_free (dlg->priv->all_basenames);
-	g_object_unref (dlg->priv->cancellable);
+    g_object_unref (dlg->priv->theme_dir);
+    g_slist_foreach (dlg->priv->all_files, (GFunc) (g_object_unref), NULL);
+    g_slist_free (dlg->priv->all_files);
+    g_slist_foreach (dlg->priv->all_basenames, (GFunc) (g_free), NULL);
+    g_slist_free (dlg->priv->all_basenames);
+    g_object_unref (dlg->priv->cancellable);
 
-	if (parent_class->finalize)
-		parent_class->finalize (G_OBJECT (dlg));
+    if (parent_class->finalize)
+        parent_class->finalize (G_OBJECT (dlg));
 }
 
 static void
 copy_theme_dialog_update_num_files (CopyThemeDialog *dlg)
 {
-	gchar *str = g_strdup_printf (_("Copying file: %u of %u"),
-	                              dlg->priv->index, dlg->priv->total_files);
-	gtk_progress_bar_set_text (GTK_PROGRESS_BAR (dlg->priv->progress), str);
-	g_free (str);
+    gchar *str = g_strdup_printf (_("Copying file: %u of %u"),
+                                  dlg->priv->index, dlg->priv->total_files);
+    gtk_progress_bar_set_text (GTK_PROGRESS_BAR (dlg->priv->progress), str);
+    g_free (str);
 }
 
 static void
 copy_theme_dialog_response (GtkDialog *dialog, gint response_id)
 {
-	g_cancellable_cancel (COPY_THEME_DIALOG (dialog)->priv->cancellable);
+    g_cancellable_cancel (COPY_THEME_DIALOG (dialog)->priv->cancellable);
 }
 
 /**
@@ -505,26 +510,26 @@ copy_theme_dialog_response (GtkDialog *dialog, gint response_id)
 static void
 eel_gtk_label_make_bold (GtkLabel *label)
 {
-	PangoFontDescription *font_desc;
-	PangoAttrList *attrlist;
-	PangoAttribute *attr;
-
-	font_desc = pango_font_description_new ();
-	attrlist = pango_attr_list_new();
-
-	pango_font_description_set_weight (font_desc,
-	                                   PANGO_WEIGHT_BOLD);
-	attr = pango_attr_font_desc_new(font_desc);
-	pango_font_description_free (font_desc);
-	pango_attr_list_insert (attrlist, attr);
-
-	/* This will only affect the weight of the font, the rest is
-	 * from the current state of the widget, which comes from the
-	 * theme or user prefs, since the font desc only has the
-	 * weight flag turned on.
-	 */
-	gtk_label_set_attributes (label, attrlist);
-	pango_attr_list_unref (attrlist);
+    PangoFontDescription *font_desc;
+    PangoAttrList        *attrlist;
+    PangoAttribute       *attr;
+
+    font_desc = pango_font_description_new ();
+    attrlist = pango_attr_list_new();
+
+    pango_font_description_set_weight (font_desc,
+                                       PANGO_WEIGHT_BOLD);
+    attr = pango_attr_font_desc_new(font_desc);
+    pango_font_description_free (font_desc);
+    pango_attr_list_insert (attrlist, attr);
+
+    /* This will only affect the weight of the font, the rest is
+     * from the current state of the widget, which comes from the
+     * theme or user prefs, since the font desc only has the
+     * weight flag turned on.
+     */
+    gtk_label_set_attributes (label, attrlist);
+    pango_attr_list_unref (attrlist);
 }
 
 /* from caja */
@@ -534,21 +539,21 @@ create_titled_label (GtkGrid    *grid,
                      GtkWidget **title_widget,
                      GtkWidget **label_text_widget)
 {
-	*title_widget = gtk_label_new ("");
-	eel_gtk_label_make_bold (GTK_LABEL (*title_widget));
-	gtk_widget_set_halign (*title_widget, GTK_ALIGN_END);
-	gtk_widget_set_valign (*title_widget, GTK_ALIGN_START);
-
-	gtk_grid_attach (grid, *title_widget,
-	                 0, row, 1, 1);
-	gtk_widget_show (*title_widget);
-
-	*label_text_widget = gtk_label_new ("");
-	gtk_label_set_ellipsize (GTK_LABEL (*label_text_widget), PANGO_ELLIPSIZE_END);
-	gtk_widget_set_hexpand (*label_text_widget, TRUE);
-	gtk_grid_attach (grid, *label_text_widget,
-	                 1, row, 1, 1);
-	gtk_widget_show (*label_text_widget);
-	gtk_widget_set_halign (*label_text_widget, GTK_ALIGN_START);
-	gtk_widget_set_valign (*label_text_widget, GTK_ALIGN_START);
+    *title_widget = gtk_label_new ("");
+    eel_gtk_label_make_bold (GTK_LABEL (*title_widget));
+    gtk_widget_set_halign (*title_widget, GTK_ALIGN_END);
+    gtk_widget_set_valign (*title_widget, GTK_ALIGN_START);
+
+    gtk_grid_attach (grid, *title_widget,
+                     0, row, 1, 1);
+    gtk_widget_show (*title_widget);
+
+    *label_text_widget = gtk_label_new ("");
+    gtk_label_set_ellipsize (GTK_LABEL (*label_text_widget), PANGO_ELLIPSIZE_END);
+    gtk_widget_set_hexpand (*label_text_widget, TRUE);
+    gtk_grid_attach (grid, *label_text_widget,
+                     1, row, 1, 1);
+    gtk_widget_show (*label_text_widget);
+    gtk_widget_set_halign (*label_text_widget, GTK_ALIGN_START);
+    gtk_widget_set_valign (*label_text_widget, GTK_ALIGN_START);
 }
diff --git a/src/copy-theme-dialog.h b/src/copy-theme-dialog.h
index 4f18546..b76751f 100644
--- a/src/copy-theme-dialog.h
+++ b/src/copy-theme-dialog.h
@@ -24,32 +24,32 @@
 
 G_BEGIN_DECLS
 
-#define COPY_THEME_DIALOG_TYPE copy_theme_dialog_get_type ()
+#define COPY_THEME_DIALOG_TYPE          copy_theme_dialog_get_type ()
 #define COPY_THEME_DIALOG(obj)          G_TYPE_CHECK_INSTANCE_CAST (obj, COPY_THEME_DIALOG_TYPE, CopyThemeDialog)
 #define COPY_THEME_DIALOG_CLASS(klass)  G_TYPE_CHECK_CLASS_CAST (klass, COPY_THEME_DIALOG_TYPE, CopyThemeDialogClass)
 #define IS_COPY_THEME_DIALOG(obj)       G_TYPE_CHECK_INSTANCE_TYPE (obj, COPY_THEME_DIALOG_TYPE)
 
-typedef struct _CopyThemeDialog CopyThemeDialog;
-typedef struct _CopyThemeDialogClass CopyThemeDialogClass;
-typedef struct _CopyThemeDialogPrivate CopyThemeDialogPrivate;
+typedef struct _CopyThemeDialog         CopyThemeDialog;
+typedef struct _CopyThemeDialogClass    CopyThemeDialogClass;
+typedef struct _CopyThemeDialogPrivate  CopyThemeDialogPrivate;
 
 struct _CopyThemeDialog
 {
-	GtkDialog dialog;
-	CopyThemeDialogPrivate *priv;
+    GtkDialog               dialog;
+    CopyThemeDialogPrivate *priv;
 };
 
 struct _CopyThemeDialogClass
 {
-	GtkDialogClass parent_class;
+    GtkDialogClass parent_class;
 
-	void (*cancelled) (CopyThemeDialog *dialog);
-	void (*complete) (CopyThemeDialog *dialog);
+    void (*cancelled) (CopyThemeDialog *dialog);
+    void (*complete)  (CopyThemeDialog *dialog);
 };
 
-GType copy_theme_dialog_get_type (void);
-GtkWidget *copy_theme_dialog_new (GList *files);
-void copy_theme_dialog_begin (CopyThemeDialog *dialog);
+GType       copy_theme_dialog_get_type (void);
+GtkWidget  *copy_theme_dialog_new      (GList *files);
+void        copy_theme_dialog_begin    (CopyThemeDialog *dialog);
 
 G_END_DECLS
 
diff --git a/src/gs-auth-bsdauth.c b/src/gs-auth-bsdauth.c
index 386e4d0..3085c93 100644
--- a/src/gs-auth-bsdauth.c
+++ b/src/gs-auth-bsdauth.c
@@ -42,62 +42,62 @@ static gboolean verbose_enabled = FALSE;
 GQuark
 gs_auth_error_quark (void)
 {
-	static GQuark quark = 0;
-	if (! quark) {
-		quark = g_quark_from_static_string ("gs_auth_error");
-	}
+    static GQuark quark = 0;
+    if (! quark) {
+        quark = g_quark_from_static_string ("gs_auth_error");
+    }
 
-	return quark;
+    return quark;
 }
 
 void
 gs_auth_set_verbose (gboolean enabled)
 {
-	verbose_enabled = enabled;
+    verbose_enabled = enabled;
 }
 
 gboolean
 gs_auth_get_verbose (void)
 {
-	return verbose_enabled;
+    return verbose_enabled;
 }
 
 gboolean
-gs_auth_verify_user (const char       *username,
-                     const char       *display,
-                     GSAuthMessageFunc func,
-                     gpointer          data,
-                     GError          **error)
+gs_auth_verify_user (const char        *username,
+                     const char        *display,
+                     GSAuthMessageFunc  func,
+                     gpointer           data,
+                     GError           **error)
 {
-	int res;
-	char *password;
+    int res;
+    char *password;
 
-	/* ask for the password for user */
-	if (func != NULL) {
-		func (GS_AUTH_MESSAGE_PROMPT_ECHO_OFF,
-		    "Password: ",
-		    &password,
-		    data);
-	}
+    /* ask for the password for user */
+    if (func != NULL) {
+        func (GS_AUTH_MESSAGE_PROMPT_ECHO_OFF,
+              "Password: ",
+              &password,
+              data);
+    }
 
-	if (password == NULL) {
-		return FALSE;
-	}
+    if (password == NULL) {
+        return FALSE;
+    }
 
-	/* authenticate */
-	res = auth_userokay((char *)username, NULL, "auth-xfce4-screensaver", password);
+    /* authenticate */
+    res = auth_userokay((char *)username, NULL, "auth-xfce4-screensaver", password);
 
-	return res;
+    return res;
 }
 
 gboolean
 gs_auth_init (void)
 {
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_auth_priv_init (void)
 {
-	return TRUE;
+    return TRUE;
 }
diff --git a/src/gs-auth-helper.c b/src/gs-auth-helper.c
index 2e62e76..c699726 100644
--- a/src/gs-auth-helper.c
+++ b/src/gs-auth-helper.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * written by Olaf Kirch <okir at suse.de>
  * xscreensaver, Copyright (c) 1993-2004 Jamie Zawinski <jwz at jwz.org>
@@ -55,25 +55,25 @@ static gboolean verbose_enabled = FALSE;
 GQuark
 gs_auth_error_quark (void)
 {
-	static GQuark quark = 0;
-	if (! quark)
-	{
-		quark = g_quark_from_static_string ("gs_auth_error");
-	}
+    static GQuark quark = 0;
+    if (! quark)
+    {
+        quark = g_quark_from_static_string ("gs_auth_error");
+    }
 
-	return quark;
+    return quark;
 }
 
 void
 gs_auth_set_verbose (gboolean enabled)
 {
-	verbose_enabled = enabled;
+    verbose_enabled = enabled;
 }
 
 gboolean
 gs_auth_get_verbose (void)
 {
-	return verbose_enabled;
+    return verbose_enabled;
 }
 
 static gboolean
@@ -81,133 +81,133 @@ ext_run (const char *user,
          const char *typed_passwd,
          gboolean    verbose)
 {
-	int   pfd[2], status;
-	pid_t pid;
-
-	if (pipe (pfd) < 0)
-	{
-		return 0;
-	}
-
-	if (verbose)
-	{
-		g_message ("ext_run (%s, %s)",
-		           PASSWD_HELPER_PROGRAM, user);
-	}
-
-	block_sigchld ();
-
-	if ((pid = fork ()) < 0)
-	{
-		close (pfd [0]);
-		close (pfd [1]);
-		return FALSE;
-	}
-
-	if (pid == 0)
-	{
-		close (pfd [1]);
-		if (pfd [0] != 0)
-		{
-			dup2 (pfd [0], 0);
-		}
-
-		/* Helper is invoked as helper service-name [user] */
-		execlp (PASSWD_HELPER_PROGRAM, PASSWD_HELPER_PROGRAM, "xfce4-screensaver", user, NULL);
-		if (verbose)
-		{
-			g_message ("%s: %s", PASSWD_HELPER_PROGRAM, g_strerror (errno));
-		}
-
-		exit (1);
-	}
-
-	close (pfd [0]);
-
-	/* Write out password to helper process */
-	if (!typed_passwd)
-	{
-		typed_passwd = "";
-	}
-	write (pfd [1], typed_passwd, strlen (typed_passwd));
-	close (pfd [1]);
-
-	while (waitpid (pid, &status, 0) < 0)
-	{
-		if (errno == EINTR)
-		{
-			continue;
-		}
-
-		if (verbose)
-		{
-			g_message ("ext_run: waitpid failed: %s\n",
-			           g_strerror (errno));
-		}
-
-		unblock_sigchld ();
-		return FALSE;
-	}
-
-	unblock_sigchld ();
-
-	if (! WIFEXITED (status) || WEXITSTATUS (status) != 0)
-	{
-		return FALSE;
-	}
-
-	return TRUE;
+    int   pfd[2], status;
+    pid_t pid;
+
+    if (pipe (pfd) < 0)
+    {
+        return 0;
+    }
+
+    if (verbose)
+    {
+        g_message ("ext_run (%s, %s)",
+                   PASSWD_HELPER_PROGRAM, user);
+    }
+
+    block_sigchld ();
+
+    if ((pid = fork ()) < 0)
+    {
+        close (pfd [0]);
+        close (pfd [1]);
+        return FALSE;
+    }
+
+    if (pid == 0)
+    {
+        close (pfd [1]);
+        if (pfd [0] != 0)
+        {
+            dup2 (pfd [0], 0);
+        }
+
+        /* Helper is invoked as helper service-name [user] */
+        execlp (PASSWD_HELPER_PROGRAM, PASSWD_HELPER_PROGRAM, "xfce4-screensaver", user, NULL);
+        if (verbose)
+        {
+            g_message ("%s: %s", PASSWD_HELPER_PROGRAM, g_strerror (errno));
+        }
+
+        exit (1);
+    }
+
+    close (pfd [0]);
+
+    /* Write out password to helper process */
+    if (!typed_passwd)
+    {
+        typed_passwd = "";
+    }
+    write (pfd [1], typed_passwd, strlen (typed_passwd));
+    close (pfd [1]);
+
+    while (waitpid (pid, &status, 0) < 0)
+    {
+        if (errno == EINTR)
+        {
+            continue;
+        }
+
+        if (verbose)
+        {
+            g_message ("ext_run: waitpid failed: %s\n",
+                       g_strerror (errno));
+        }
+
+        unblock_sigchld ();
+        return FALSE;
+    }
+
+    unblock_sigchld ();
+
+    if (! WIFEXITED (status) || WEXITSTATUS (status) != 0)
+    {
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 gboolean
-gs_auth_verify_user (const char       *username,
-                     const char       *display,
-                     GSAuthMessageFunc func,
-                     gpointer          data,
-                     GError          **error)
+gs_auth_verify_user (const char         *username,
+                     const char         *display,
+                     GSAuthMessageFunc   func,
+                     gpointer            data,
+                     GError            **error)
 {
-	gboolean       res = FALSE;
-	char          *password;
+    gboolean       res = FALSE;
+    char          *password;
 
-	password = NULL;
+    password = NULL;
 
-	/* ask for the password for user */
-	if (func != NULL)
-	{
-		func (GS_AUTH_MESSAGE_PROMPT_ECHO_OFF,
-		      "Password: ",
-		      &password,
-		      data);
-	}
+    /* ask for the password for user */
+    if (func != NULL)
+    {
+        func (GS_AUTH_MESSAGE_PROMPT_ECHO_OFF,
+              "Password: ",
+              &password,
+              data);
+    }
 
-	if (password == NULL)
-	{
-		return FALSE;
-	}
+    if (password == NULL)
+    {
+        return FALSE;
+    }
 
-	res = ext_run (username, password, gs_auth_get_verbose ());
+    res = ext_run (username, password, gs_auth_get_verbose ());
 
-	return res;
+    return res;
 }
 
 gboolean
 gs_auth_init (void)
 {
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_auth_priv_init (void)
 {
-	/* Make sure the passwd helper exists */
-	if (g_access (PASSWD_HELPER_PROGRAM, X_OK) < 0)
-	{
-		g_warning ("%s does not exist. "
-		           "password authentication via "
-		           "external helper will not work.",
-		           PASSWD_HELPER_PROGRAM);
-		return FALSE;
-	}
-
-	return TRUE;
+    /* Make sure the passwd helper exists */
+    if (g_access (PASSWD_HELPER_PROGRAM, X_OK) < 0)
+    {
+        g_warning ("%s does not exist. "
+                   "password authentication via "
+                   "external helper will not work.",
+                   PASSWD_HELPER_PROGRAM);
+        return FALSE;
+    }
+
+    return TRUE;
 }
diff --git a/src/gs-auth-pam.c b/src/gs-auth-pam.c
index 9484dd8..4299370 100644
--- a/src/gs-auth-pam.c
+++ b/src/gs-auth-pam.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann at jhu.edu>
  * Copyright (C) 2006 Ray Strode <rstrode at redhat.com>
@@ -82,20 +82,20 @@ static gboolean      did_we_ask_for_password = FALSE;
 
 struct pam_closure
 {
-	const char       *username;
-	GSAuthMessageFunc cb_func;
-	gpointer          cb_data;
-	int               signal_fd;
-	int               result;
+    const char        *username;
+    GSAuthMessageFunc  cb_func;
+    gpointer           cb_data;
+    int                signal_fd;
+    int                result;
 };
 
 typedef struct
 {
-	struct pam_closure *closure;
-	GSAuthMessageStyle style;
-	const char        *msg;
-	char             **resp;
-	gboolean           should_interrupt_stack;
+    struct pam_closure  *closure;
+    GSAuthMessageStyle   style;
+    const char          *msg;
+    char               **resp;
+    gboolean             should_interrupt_stack;
 } GsAuthMessageHandlerData;
 
 static GCond  message_handled_condition;
@@ -104,158 +104,158 @@ static GMutex message_handler_mutex;
 GQuark
 gs_auth_error_quark (void)
 {
-	static GQuark quark = 0;
-	if (! quark)
-	{
-		quark = g_quark_from_static_string ("gs_auth_error");
-	}
+    static GQuark quark = 0;
+    if (! quark)
+    {
+        quark = g_quark_from_static_string ("gs_auth_error");
+    }
 
-	return quark;
+    return quark;
 }
 
 void
 gs_auth_set_verbose (gboolean enabled)
 {
-	verbose_enabled = enabled;
+    verbose_enabled = enabled;
 }
 
 gboolean
 gs_auth_get_verbose (void)
 {
-	return verbose_enabled;
+    return verbose_enabled;
 }
 
 static GSAuthMessageStyle
 pam_style_to_gs_style (int pam_style)
 {
-	GSAuthMessageStyle style;
-
-	switch (pam_style)
-	{
-	case PAM_PROMPT_ECHO_ON:
-		style = GS_AUTH_MESSAGE_PROMPT_ECHO_ON;
-		break;
-	case PAM_PROMPT_ECHO_OFF:
-		style = GS_AUTH_MESSAGE_PROMPT_ECHO_OFF;
-		break;
-	case PAM_ERROR_MSG:
-		style = GS_AUTH_MESSAGE_ERROR_MSG;
-		break;
-	case PAM_TEXT_INFO:
-		style = GS_AUTH_MESSAGE_TEXT_INFO;
-		break;
-	default:
-		g_assert_not_reached ();
-		break;
-	}
-
-	return style;
+    GSAuthMessageStyle style;
+
+    switch (pam_style)
+    {
+    case PAM_PROMPT_ECHO_ON:
+        style = GS_AUTH_MESSAGE_PROMPT_ECHO_ON;
+        break;
+    case PAM_PROMPT_ECHO_OFF:
+        style = GS_AUTH_MESSAGE_PROMPT_ECHO_OFF;
+        break;
+    case PAM_ERROR_MSG:
+        style = GS_AUTH_MESSAGE_ERROR_MSG;
+        break;
+    case PAM_TEXT_INFO:
+        style = GS_AUTH_MESSAGE_TEXT_INFO;
+        break;
+    default:
+        g_assert_not_reached ();
+        break;
+    }
+
+    return style;
 }
 
 static gboolean
-auth_message_handler (GSAuthMessageStyle style,
-                      const char        *msg,
-                      char             **response,
-                      gpointer           data)
+auth_message_handler (GSAuthMessageStyle   style,
+                      const char          *msg,
+                      char               **response,
+                      gpointer             data)
 {
-	gboolean ret;
-
-	ret = TRUE;
-	*response = NULL;
-
-	switch (style)
-	{
-	case GS_AUTH_MESSAGE_PROMPT_ECHO_ON:
-		break;
-	case GS_AUTH_MESSAGE_PROMPT_ECHO_OFF:
-		if (msg != NULL && g_str_has_prefix (msg, _("Password:")))
-		{
-			did_we_ask_for_password = TRUE;
-		}
-		break;
-	case GS_AUTH_MESSAGE_ERROR_MSG:
-		break;
-	case GS_AUTH_MESSAGE_TEXT_INFO:
-		break;
-	default:
-		g_assert_not_reached ();
-	}
-
-	return ret;
+    gboolean ret;
+
+    ret = TRUE;
+    *response = NULL;
+
+    switch (style)
+    {
+    case GS_AUTH_MESSAGE_PROMPT_ECHO_ON:
+        break;
+    case GS_AUTH_MESSAGE_PROMPT_ECHO_OFF:
+        if (msg != NULL && g_str_has_prefix (msg, _("Password:")))
+        {
+            did_we_ask_for_password = TRUE;
+        }
+        break;
+    case GS_AUTH_MESSAGE_ERROR_MSG:
+        break;
+    case GS_AUTH_MESSAGE_TEXT_INFO:
+        break;
+    default:
+        g_assert_not_reached ();
+    }
+
+    return ret;
 }
 
 static gboolean
 gs_auth_queued_message_handler (GsAuthMessageHandlerData *data)
 {
-	gboolean res;
+    gboolean res;
 
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("Waiting for lock");
-	}
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("Waiting for lock");
+    }
 
-	g_mutex_lock (&message_handler_mutex);
+    g_mutex_lock (&message_handler_mutex);
 
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("Waiting for response");
-	}
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("Waiting for response");
+    }
 
-	res = data->closure->cb_func (data->style,
-	                              data->msg,
-	                              data->resp,
-	                              data->closure->cb_data);
+    res = data->closure->cb_func (data->style,
+                                  data->msg,
+                                  data->resp,
+                                  data->closure->cb_data);
 
-	data->should_interrupt_stack = res == FALSE;
+    data->should_interrupt_stack = res == FALSE;
 
-	g_cond_signal (&message_handled_condition);
-	g_mutex_unlock (&message_handler_mutex);
+    g_cond_signal (&message_handled_condition);
+    g_mutex_unlock (&message_handler_mutex);
 
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("Got response");
-	}
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("Got response");
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
-gs_auth_run_message_handler (struct pam_closure *c,
-                             GSAuthMessageStyle  style,
-                             const char         *msg,
-                             char              **resp)
+gs_auth_run_message_handler (struct pam_closure  *c,
+                             GSAuthMessageStyle   style,
+                             const char          *msg,
+                             char               **resp)
 {
-	GsAuthMessageHandlerData data;
+    GsAuthMessageHandlerData data;
 
-	data.closure = c;
-	data.style = style;
-	data.msg = msg;
-	data.resp = resp;
-	data.should_interrupt_stack = TRUE;
+    data.closure = c;
+    data.style = style;
+    data.msg = msg;
+    data.resp = resp;
+    data.should_interrupt_stack = TRUE;
 
-	g_mutex_lock (&message_handler_mutex);
+    g_mutex_lock (&message_handler_mutex);
 
-	/* Queue the callback in the gui (the main) thread
-	 */
-	g_idle_add ((GSourceFunc) gs_auth_queued_message_handler, &data);
+    /* Queue the callback in the gui (the main) thread
+     */
+    g_idle_add ((GSourceFunc) gs_auth_queued_message_handler, &data);
 
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("Waiting for respose to message style %d: '%s'", style, msg);
-	}
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("Waiting for respose to message style %d: '%s'", style, msg);
+    }
 
-	/* Wait for the response
-	 */
-	g_cond_wait (&message_handled_condition,
-	             &message_handler_mutex);
-	g_mutex_unlock (&message_handler_mutex);
+    /* Wait for the response
+     */
+    g_cond_wait (&message_handled_condition,
+                 &message_handler_mutex);
+    g_mutex_unlock (&message_handler_mutex);
 
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("Got respose to message style %d: interrupt:%d", style, data.should_interrupt_stack);
-	}
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("Got respose to message style %d: interrupt:%d", style, data.should_interrupt_stack);
+    }
 
-	return data.should_interrupt_stack == FALSE;
+    return data.should_interrupt_stack == FALSE;
 }
 
 static int
@@ -264,123 +264,123 @@ pam_conversation (int                        nmsgs,
                   struct pam_response      **resp,
                   void                      *closure)
 {
-	int                  replies = 0;
-	struct pam_response *reply = NULL;
-	struct pam_closure  *c = (struct pam_closure *) closure;
-	gboolean             res;
-	int                  ret;
-
-	reply = (struct pam_response *) calloc (nmsgs, sizeof (*reply));
-
-	if (reply == NULL)
-	{
-		return PAM_CONV_ERR;
-	}
-
-	res = TRUE;
-	ret = PAM_SUCCESS;
-
-	for (replies = 0; replies < nmsgs && ret == PAM_SUCCESS; replies++)
-	{
-		GSAuthMessageStyle style;
-		char              *utf8_msg;
-
-		style = pam_style_to_gs_style (msg [replies]->msg_style);
-
-		utf8_msg = g_locale_to_utf8 (msg [replies]->msg,
-		                             -1,
-		                             NULL,
-		                             NULL,
-		                             NULL);
-
-		/* if we couldn't convert text from locale then
-		 * assume utf-8 and hope for the best */
-		if (utf8_msg == NULL)
-		{
-			char *p;
-			char *q;
-
-			utf8_msg = g_strdup (msg [replies]->msg);
-
-			p = utf8_msg;
-			while (*p != '\0' && !g_utf8_validate ((const char *)p, -1, (const char **)&q))
-			{
-				*q = '?';
-				p = q + 1;
-			}
-		}
-
-		/* handle message locally first */
-		auth_message_handler (style,
-		                      utf8_msg,
-		                      &reply [replies].resp,
-		                      NULL);
-
-		if (c->cb_func != NULL)
-		{
-			if (gs_auth_get_verbose ())
-			{
-				g_message ("Handling message style %d: '%s'", style, utf8_msg);
-			}
-
-			/* blocks until the gui responds
-			 */
-			res = gs_auth_run_message_handler (c,
-			                                   style,
-			                                   utf8_msg,
-			                                   &reply [replies].resp);
-
-			if (gs_auth_get_verbose ())
-			{
-				g_message ("Msg handler returned %d", res);
-			}
-
-			/* If the handler returns FALSE - interrupt the PAM stack */
-			if (res)
-			{
-				reply [replies].resp_retcode = PAM_SUCCESS;
-			}
-			else
-			{
-				int i;
-				for (i = 0; i <= replies; i++)
-				{
-					free (reply [i].resp);
-				}
-				free (reply);
-				reply = NULL;
-				ret = PAM_CONV_ERR;
-			}
-		}
-
-		g_free (utf8_msg);
-	}
-
-	*resp = reply;
-
-	return ret;
+    int                  replies = 0;
+    struct pam_response *reply = NULL;
+    struct pam_closure  *c = (struct pam_closure *) closure;
+    gboolean             res;
+    int                  ret;
+
+    reply = (struct pam_response *) calloc (nmsgs, sizeof (*reply));
+
+    if (reply == NULL)
+    {
+        return PAM_CONV_ERR;
+    }
+
+    res = TRUE;
+    ret = PAM_SUCCESS;
+
+    for (replies = 0; replies < nmsgs && ret == PAM_SUCCESS; replies++)
+    {
+        GSAuthMessageStyle style;
+        char              *utf8_msg;
+
+        style = pam_style_to_gs_style (msg [replies]->msg_style);
+
+        utf8_msg = g_locale_to_utf8 (msg [replies]->msg,
+                                     -1,
+                                     NULL,
+                                     NULL,
+                                     NULL);
+
+        /* if we couldn't convert text from locale then
+         * assume utf-8 and hope for the best */
+        if (utf8_msg == NULL)
+        {
+            char *p;
+            char *q;
+
+            utf8_msg = g_strdup (msg [replies]->msg);
+
+            p = utf8_msg;
+            while (*p != '\0' && !g_utf8_validate ((const char *)p, -1, (const char **)&q))
+            {
+                *q = '?';
+                p = q + 1;
+            }
+        }
+
+        /* handle message locally first */
+        auth_message_handler (style,
+                              utf8_msg,
+                              &reply [replies].resp,
+                              NULL);
+
+        if (c->cb_func != NULL)
+        {
+            if (gs_auth_get_verbose ())
+            {
+                g_message ("Handling message style %d: '%s'", style, utf8_msg);
+            }
+
+            /* blocks until the gui responds
+             */
+            res = gs_auth_run_message_handler (c,
+                                               style,
+                                               utf8_msg,
+                                               &reply [replies].resp);
+
+            if (gs_auth_get_verbose ())
+            {
+                g_message ("Msg handler returned %d", res);
+            }
+
+            /* If the handler returns FALSE - interrupt the PAM stack */
+            if (res)
+            {
+                reply [replies].resp_retcode = PAM_SUCCESS;
+            }
+            else
+            {
+                int i;
+                for (i = 0; i <= replies; i++)
+                {
+                    free (reply [i].resp);
+                }
+                free (reply);
+                reply = NULL;
+                ret = PAM_CONV_ERR;
+            }
+        }
+
+        g_free (utf8_msg);
+    }
+
+    *resp = reply;
+
+    return ret;
 }
 
 static gboolean
 close_pam_handle (int status)
 {
 
-	if (pam_handle != NULL)
-	{
-		int status2;
+    if (pam_handle != NULL)
+    {
+        int status2;
 
-		status2 = pam_end (pam_handle, status);
-		pam_handle = NULL;
+        status2 = pam_end (pam_handle, status);
+        pam_handle = NULL;
 
-		if (gs_auth_get_verbose ())
-		{
-			g_message (" pam_end (...) ==> %d (%s)",
-			           status2,
-			           (status2 == PAM_SUCCESS ? "Success" : "Failure"));
-		}
-	}
+        if (gs_auth_get_verbose ())
+        {
+            g_message (" pam_end (...) ==> %d (%s)",
+                       status2,
+                       (status2 == PAM_SUCCESS ? "Success" : "Failure"));
+        }
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 static gboolean
@@ -389,444 +389,444 @@ create_pam_handle (const char      *username,
                    struct pam_conv *conv,
                    int             *status_code)
 {
-	int         status;
-	const char *service = PAM_SERVICE_NAME;
-	char       *disp;
-	gboolean    ret;
-
-	if (pam_handle != NULL)
-	{
-		g_warning ("create_pam_handle: Stale pam handle around, cleaning up");
-		close_pam_handle (PAM_SUCCESS);
-	}
-
-	/* init things */
-	pam_handle = NULL;
-	status = -1;
-	disp = NULL;
-	ret = TRUE;
-
-	/* Initialize a PAM session for the user */
-	if ((status = pam_start (service, username, conv, &pam_handle)) != PAM_SUCCESS)
-	{
-		pam_handle = NULL;
-		g_warning (_("Unable to establish service %s: %s\n"),
-		           service,
-		           PAM_STRERROR (NULL, status));
-
-		if (status_code != NULL)
-		{
-			*status_code = status;
-		}
-
-		ret = FALSE;
-		goto out;
-	}
-
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("pam_start (\"%s\", \"%s\", ...) ==> %d (%s)",
-		           service,
-		           username,
-		           status,
-		           PAM_STRERROR (pam_handle, status));
-	}
-
-	disp = g_strdup (display);
-	if (disp == NULL)
-	{
-		disp = g_strdup (":0.0");
-	}
-
-	if ((status = pam_set_item (pam_handle, PAM_TTY, disp)) != PAM_SUCCESS)
-	{
-		g_warning (_("Can't set PAM_TTY=%s"), display);
-
-		if (status_code != NULL)
-		{
-			*status_code = status;
-		}
-
-		ret = FALSE;
-		goto out;
-	}
-
-	ret = TRUE;
-	g_cond_init (&message_handled_condition);
-	g_mutex_init (&message_handler_mutex);
+    int         status;
+    const char *service = PAM_SERVICE_NAME;
+    char       *disp;
+    gboolean    ret;
+
+    if (pam_handle != NULL)
+    {
+        g_warning ("create_pam_handle: Stale pam handle around, cleaning up");
+        close_pam_handle (PAM_SUCCESS);
+    }
+
+    /* init things */
+    pam_handle = NULL;
+    status = -1;
+    disp = NULL;
+    ret = TRUE;
+
+    /* Initialize a PAM session for the user */
+    if ((status = pam_start (service, username, conv, &pam_handle)) != PAM_SUCCESS)
+    {
+        pam_handle = NULL;
+        g_warning (_("Unable to establish service %s: %s\n"),
+                   service,
+                   PAM_STRERROR (NULL, status));
+
+        if (status_code != NULL)
+        {
+            *status_code = status;
+        }
+
+        ret = FALSE;
+        goto out;
+    }
+
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("pam_start (\"%s\", \"%s\", ...) ==> %d (%s)",
+                   service,
+                   username,
+                   status,
+                   PAM_STRERROR (pam_handle, status));
+    }
+
+    disp = g_strdup (display);
+    if (disp == NULL)
+    {
+        disp = g_strdup (":0.0");
+    }
+
+    if ((status = pam_set_item (pam_handle, PAM_TTY, disp)) != PAM_SUCCESS)
+    {
+        g_warning (_("Can't set PAM_TTY=%s"), display);
+
+        if (status_code != NULL)
+        {
+            *status_code = status;
+        }
+
+        ret = FALSE;
+        goto out;
+    }
+
+    ret = TRUE;
+    g_cond_init (&message_handled_condition);
+    g_mutex_init (&message_handler_mutex);
 
 out:
-	if (status_code != NULL)
-	{
-		*status_code = status;
-	}
+    if (status_code != NULL)
+    {
+        *status_code = status;
+    }
 
-	g_free (disp);
+    g_free (disp);
 
-	return ret;
+    return ret;
 }
 
 static void
 set_pam_error (GError **error,
                int      status)
 {
-	if (status == PAM_AUTH_ERR || status == PAM_USER_UNKNOWN)
-	{
-		char *msg;
-
-		if (did_we_ask_for_password)
-		{
-			msg = g_strdup (_("Incorrect password."));
-		}
-		else
-		{
-			msg = g_strdup (_("Authentication failed."));
-		}
-
-		g_set_error (error,
-		             GS_AUTH_ERROR,
-		             GS_AUTH_ERROR_AUTH_ERROR,
-		             "%s",
-		             msg);
-		g_free (msg);
-	}
-	else if (status == PAM_PERM_DENIED)
-	{
-		g_set_error (error,
-		             GS_AUTH_ERROR,
-		             GS_AUTH_ERROR_AUTH_DENIED,
-		             "%s",
-		             _("Not permitted to gain access at this time."));
-	}
-	else if (status == PAM_ACCT_EXPIRED)
-	{
-		g_set_error (error,
-		             GS_AUTH_ERROR,
-		             GS_AUTH_ERROR_AUTH_DENIED,
-		             "%s",
-		             _("No longer permitted to access the system."));
-	}
+    if (status == PAM_AUTH_ERR || status == PAM_USER_UNKNOWN)
+    {
+        char *msg;
+
+        if (did_we_ask_for_password)
+        {
+            msg = g_strdup (_("Incorrect password."));
+        }
+        else
+        {
+            msg = g_strdup (_("Authentication failed."));
+        }
+
+        g_set_error (error,
+                     GS_AUTH_ERROR,
+                     GS_AUTH_ERROR_AUTH_ERROR,
+                     "%s",
+                     msg);
+        g_free (msg);
+    }
+    else if (status == PAM_PERM_DENIED)
+    {
+        g_set_error (error,
+                     GS_AUTH_ERROR,
+                     GS_AUTH_ERROR_AUTH_DENIED,
+                     "%s",
+                     _("Not permitted to gain access at this time."));
+    }
+    else if (status == PAM_ACCT_EXPIRED)
+    {
+        g_set_error (error,
+                     GS_AUTH_ERROR,
+                     GS_AUTH_ERROR_AUTH_DENIED,
+                     "%s",
+                     _("No longer permitted to access the system."));
+    }
 
 }
 
 static int
 gs_auth_thread_func (int auth_operation_fd)
 {
-	static const int flags = 0;
-	int              status;
-	int              status2;
-	struct timespec  timeout;
-	sigset_t         set;
-	const void      *p;
-
-	timeout.tv_sec = 0;
-	timeout.tv_nsec = 1;
-
-	set = block_sigchld ();
-
-	status = pam_authenticate (pam_handle, flags);
-
-	sigtimedwait (&set, NULL, &timeout);
-	unblock_sigchld ();
-
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("   pam_authenticate (...) ==> %d (%s)",
-		           status,
-		           PAM_STRERROR (pam_handle, status));
-	}
-
-	if (status != PAM_SUCCESS)
-	{
-		goto done;
-	}
-
-	if ((status = pam_get_item (pam_handle, PAM_USER, &p)) != PAM_SUCCESS)
-	{
-		/* is not really an auth problem, but it will
-		   pretty much look as such, it shouldn't really
-		   happen */
-		goto done;
-	}
-
-	/* We don't actually care if the account modules fail or succeed,
-	 * but we need to run them anyway because certain pam modules
-	 * depend on side effects of the account modules getting run.
-	 */
-	status2 = pam_acct_mgmt (pam_handle, 0);
-
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("pam_acct_mgmt (...) ==> %d (%s)\n",
-		           status2,
-		           PAM_STRERROR (pam_handle, status2));
-	}
-
-	/* FIXME: should we handle these? */
-	switch (status2)
-	{
-	case PAM_SUCCESS:
-		break;
-	case PAM_NEW_AUTHTOK_REQD:
-		break;
-	case PAM_AUTHINFO_UNAVAIL:
-		break;
-	case PAM_ACCT_EXPIRED:
-		break;
-	case PAM_PERM_DENIED:
-		break;
-	default :
-		break;
-	}
-
-	/* Each time we successfully authenticate, refresh credentials,
-	   for Kerberos/AFS/DCE/etc.  If this fails, just ignore that
-	   failure and blunder along; it shouldn't matter.
-
-	   Note: this used to be PAM_REFRESH_CRED instead of
-	   PAM_REINITIALIZE_CRED, but Jason Heiss <jheiss at ee.washington.edu>
-	   says that the Linux PAM library ignores that one, and only refreshes
-	   credentials when using PAM_REINITIALIZE_CRED.
-	*/
-	status2 = pam_setcred (pam_handle, PAM_REINITIALIZE_CRED);
-	if (gs_auth_get_verbose ())
-	{
-		g_message ("   pam_setcred (...) ==> %d (%s)",
-		           status2,
-		           PAM_STRERROR (pam_handle, status2));
-	}
+    static const int  flags = 0;
+    int               status;
+    int               status2;
+    struct timespec   timeout;
+    sigset_t          set;
+    const void       *p;
+
+    timeout.tv_sec = 0;
+    timeout.tv_nsec = 1;
+
+    set = block_sigchld ();
+
+    status = pam_authenticate (pam_handle, flags);
+
+    sigtimedwait (&set, NULL, &timeout);
+    unblock_sigchld ();
+
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("   pam_authenticate (...) ==> %d (%s)",
+                   status,
+                   PAM_STRERROR (pam_handle, status));
+    }
+
+    if (status != PAM_SUCCESS)
+    {
+        goto done;
+    }
+
+    if ((status = pam_get_item (pam_handle, PAM_USER, &p)) != PAM_SUCCESS)
+    {
+        /* is not really an auth problem, but it will
+           pretty much look as such, it shouldn't really
+           happen */
+        goto done;
+    }
+
+    /* We don't actually care if the account modules fail or succeed,
+     * but we need to run them anyway because certain pam modules
+     * depend on side effects of the account modules getting run.
+     */
+    status2 = pam_acct_mgmt (pam_handle, 0);
+
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("pam_acct_mgmt (...) ==> %d (%s)\n",
+                   status2,
+                   PAM_STRERROR (pam_handle, status2));
+    }
+
+    /* FIXME: should we handle these? */
+    switch (status2)
+    {
+        case PAM_SUCCESS:
+            break;
+        case PAM_NEW_AUTHTOK_REQD:
+            break;
+        case PAM_AUTHINFO_UNAVAIL:
+            break;
+        case PAM_ACCT_EXPIRED:
+            break;
+        case PAM_PERM_DENIED:
+            break;
+        default :
+            break;
+    }
+
+    /* Each time we successfully authenticate, refresh credentials,
+       for Kerberos/AFS/DCE/etc.  If this fails, just ignore that
+       failure and blunder along; it shouldn't matter.
+
+       Note: this used to be PAM_REFRESH_CRED instead of
+       PAM_REINITIALIZE_CRED, but Jason Heiss <jheiss at ee.washington.edu>
+       says that the Linux PAM library ignores that one, and only refreshes
+       credentials when using PAM_REINITIALIZE_CRED.
+    */
+    status2 = pam_setcred (pam_handle, PAM_REINITIALIZE_CRED);
+    if (gs_auth_get_verbose ())
+    {
+        g_message ("   pam_setcred (...) ==> %d (%s)",
+                   status2,
+                   PAM_STRERROR (pam_handle, status2));
+    }
 
 done:
-	/* we're done, close the fd and wake up the main
-	 * loop
-	 */
-	close (auth_operation_fd);
+    /* we're done, close the fd and wake up the main
+     * loop
+     */
+    close (auth_operation_fd);
 
-	return status;
+    return status;
 }
 
 static gboolean
-gs_auth_loop_quit (GIOChannel  *source,
-                   GIOCondition condition,
-                   gboolean    *thread_done)
+gs_auth_loop_quit (GIOChannel   *source,
+                   GIOCondition  condition,
+                   gboolean     *thread_done)
 {
-	*thread_done = TRUE;
-	gtk_main_quit ();
-	return FALSE;
+    *thread_done = TRUE;
+    gtk_main_quit ();
+    return FALSE;
 }
 
 static gboolean
 gs_auth_pam_verify_user (pam_handle_t *handle,
                          int          *status)
 {
-	GThread    *auth_thread;
-	GIOChannel *channel;
-	guint       watch_id;
-	int         auth_operation_fds[2];
-	int         auth_status;
-	gboolean    thread_done;
-
-	channel = NULL;
-	watch_id = 0;
-	auth_status = PAM_AUTH_ERR;
-
-	/* This pipe gives us a set of fds we can hook into
-	 * the event loop to be notified when our helper thread
-	 * is ready to be reaped.
-	 */
-	if (pipe (auth_operation_fds) < 0)
-	{
-		goto out;
-	}
-
-	if (fcntl (auth_operation_fds[0], F_SETFD, FD_CLOEXEC) < 0)
-	{
-		close (auth_operation_fds[0]);
-		close (auth_operation_fds[1]);
-		goto out;
-	}
-
-	if (fcntl (auth_operation_fds[1], F_SETFD, FD_CLOEXEC) < 0)
-	{
-		close (auth_operation_fds[0]);
-		close (auth_operation_fds[1]);
-		goto out;
-	}
-
-	channel = g_io_channel_unix_new (auth_operation_fds[0]);
-
-	/* we use a recursive main loop to process ui events
-	 * while we wait on a thread to handle the blocking parts
-	 * of pam authentication.
-	 */
-	thread_done = FALSE;
-	watch_id = g_io_add_watch (channel, G_IO_ERR | G_IO_HUP,
-	                           (GIOFunc) gs_auth_loop_quit, &thread_done);
-
-	auth_thread = g_thread_new ("auththread",
-                                    (GThreadFunc) gs_auth_thread_func,
-                                    GINT_TO_POINTER (auth_operation_fds[1]));
-
-	if (auth_thread == NULL)
-	{
-		goto out;
-	}
-
-	gtk_main ();
-
-	/* if the event loop was quit before the thread is done then we can't
-	 * reap the thread without blocking on it finishing.  The
-	 * thread may not ever finish though if the pam module is blocking.
-	 *
-	 * The only time the event loop is going to stop when the thread isn't
-	 * done, however, is if the dialog quits early (from, e.g., "cancel"),
-	 * so we can just exit.  An alternative option would be to switch to
-	 * using pthreads directly and calling pthread_cancel.
-	 */
-	if (!thread_done)
-	{
-		raise (SIGTERM);
-	}
-
-	auth_status = GPOINTER_TO_INT (g_thread_join (auth_thread));
+    GThread    *auth_thread;
+    GIOChannel *channel;
+    guint       watch_id;
+    int         auth_operation_fds[2];
+    int         auth_status;
+    gboolean    thread_done;
+
+    channel = NULL;
+    watch_id = 0;
+    auth_status = PAM_AUTH_ERR;
+
+    /* This pipe gives us a set of fds we can hook into
+     * the event loop to be notified when our helper thread
+     * is ready to be reaped.
+     */
+    if (pipe (auth_operation_fds) < 0)
+    {
+        goto out;
+    }
+
+    if (fcntl (auth_operation_fds[0], F_SETFD, FD_CLOEXEC) < 0)
+    {
+        close (auth_operation_fds[0]);
+        close (auth_operation_fds[1]);
+        goto out;
+    }
+
+    if (fcntl (auth_operation_fds[1], F_SETFD, FD_CLOEXEC) < 0)
+    {
+        close (auth_operation_fds[0]);
+        close (auth_operation_fds[1]);
+        goto out;
+    }
+
+    channel = g_io_channel_unix_new (auth_operation_fds[0]);
+
+    /* we use a recursive main loop to process ui events
+     * while we wait on a thread to handle the blocking parts
+     * of pam authentication.
+     */
+    thread_done = FALSE;
+    watch_id = g_io_add_watch (channel, G_IO_ERR | G_IO_HUP,
+                               (GIOFunc) gs_auth_loop_quit, &thread_done);
+
+    auth_thread = g_thread_new ("auththread",
+                                (GThreadFunc) gs_auth_thread_func,
+                                GINT_TO_POINTER (auth_operation_fds[1]));
+
+    if (auth_thread == NULL)
+    {
+        goto out;
+    }
+
+    gtk_main ();
+
+    /* if the event loop was quit before the thread is done then we can't
+     * reap the thread without blocking on it finishing.  The
+     * thread may not ever finish though if the pam module is blocking.
+     *
+     * The only time the event loop is going to stop when the thread isn't
+     * done, however, is if the dialog quits early (from, e.g., "cancel"),
+     * so we can just exit.  An alternative option would be to switch to
+     * using pthreads directly and calling pthread_cancel.
+     */
+    if (!thread_done)
+    {
+        raise (SIGTERM);
+    }
+
+    auth_status = GPOINTER_TO_INT (g_thread_join (auth_thread));
 
 out:
-	if (watch_id != 0)
-	{
-		//g_source_remove (watch_id);
-		watch_id = 0;
-	}
-
-	if (channel != NULL)
-	{
-		g_io_channel_unref (channel);
-	}
-
-	if (status)
-	{
-		*status = auth_status;
-	}
-
-	return auth_status == PAM_SUCCESS;
+    if (watch_id != 0)
+    {
+        //g_source_remove (watch_id);
+        watch_id = 0;
+    }
+
+    if (channel != NULL)
+    {
+        g_io_channel_unref (channel);
+    }
+
+    if (status)
+    {
+        *status = auth_status;
+    }
+
+    return auth_status == PAM_SUCCESS;
 }
 
 gboolean
-gs_auth_verify_user (const char       *username,
-                     const char       *display,
-                     GSAuthMessageFunc func,
-                     gpointer          data,
-                     GError          **error)
+gs_auth_verify_user (const char         *username,
+                     const char         *display,
+                     GSAuthMessageFunc   func,
+                     gpointer            data,
+                     GError            **error)
 {
-	int                status = -1;
-	struct pam_conv    conv;
-	struct pam_closure c;
-	struct passwd     *pwent;
+    int                status = -1;
+    struct pam_conv    conv;
+    struct pam_closure c;
+    struct passwd     *pwent;
 
-	pwent = getpwnam (username);
-	if (pwent == NULL)
-	{
-		return FALSE;
-	}
+    pwent = getpwnam (username);
+    if (pwent == NULL)
+    {
+        return FALSE;
+    }
 
-	c.username = username;
-	c.cb_func = func;
-	c.cb_data = data;
+    c.username = username;
+    c.cb_func = func;
+    c.cb_data = data;
 
-	conv.conv = &pam_conversation;
-	conv.appdata_ptr = (void *) &c;
+    conv.conv = &pam_conversation;
+    conv.appdata_ptr = (void *) &c;
 
-	/* Initialize PAM. */
-	create_pam_handle (username, display, &conv, &status);
-	if (status != PAM_SUCCESS)
-	{
-		goto done;
-	}
+    /* Initialize PAM. */
+    create_pam_handle (username, display, &conv, &status);
+    if (status != PAM_SUCCESS)
+    {
+        goto done;
+    }
 
-	pam_set_item (pam_handle, PAM_USER_PROMPT, _("Username:"));
+    pam_set_item (pam_handle, PAM_USER_PROMPT, _("Username:"));
 
-	PAM_NO_DELAY(pam_handle);
+    PAM_NO_DELAY(pam_handle);
 
-	did_we_ask_for_password = FALSE;
-	if (! gs_auth_pam_verify_user (pam_handle, &status))
-	{
-		goto done;
-	}
+    did_we_ask_for_password = FALSE;
+    if (! gs_auth_pam_verify_user (pam_handle, &status))
+    {
+        goto done;
+    }
 
 done:
-	if (status != PAM_SUCCESS)
-	{
-		set_pam_error (error, status);
-	}
+    if (status != PAM_SUCCESS)
+    {
+        set_pam_error (error, status);
+    }
 
-	close_pam_handle (status);
+    close_pam_handle (status);
 
-	return (status == PAM_SUCCESS ? TRUE : FALSE);
+    return (status == PAM_SUCCESS ? TRUE : FALSE);
 }
 
 gboolean
 gs_auth_init (void)
 {
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_auth_priv_init (void)
 {
-	/* We have nothing to do at init-time.
-	   However, we might as well do some error checking.
-	   If "/etc/pam.d" exists and is a directory, but "/etc/pam.d/xlock"
-	   does not exist, warn that PAM probably isn't going to work.
-
-	   This is a priv-init instead of a non-priv init in case the directory
-	   is unreadable or something (don't know if that actually happens.)
-	*/
-	const char   dir [] = "/etc/pam.d";
-	const char  file [] = "/etc/pam.d/" PAM_SERVICE_NAME;
-	const char file2 [] = "/etc/pam.conf";
-	struct stat st;
-
-	if (g_stat (dir, &st) == 0 && st.st_mode & S_IFDIR)
-	{
-		if (g_stat (file, &st) != 0)
-		{
-			g_warning ("%s does not exist.\n"
-			           "Authentication via PAM is unlikely to work.",
-			           file);
-		}
-	}
-	else if (g_stat (file2, &st) == 0)
-	{
-		FILE *f = g_fopen (file2, "r");
-		if (f)
-		{
-			gboolean ok = FALSE;
-			char buf[255];
-			while (fgets (buf, sizeof(buf), f))
-			{
-				if (strstr (buf, PAM_SERVICE_NAME))
-				{
-					ok = TRUE;
-					break;
-				}
-			}
-
-			fclose (f);
-			if (!ok)
-			{
-				g_warning ("%s does not list the `%s' service.\n"
-				           "Authentication via PAM is unlikely to work.",
-				           file2, PAM_SERVICE_NAME);
-			}
-		}
-		/* else warn about file2 existing but being unreadable? */
-	}
-	else
-	{
-		g_warning ("Neither %s nor %s exist.\n"
-		           "Authentication via PAM is unlikely to work.",
-		           file2, file);
-	}
-
-	/* Return true anyway, just in case. */
-	return TRUE;
+    /* We have nothing to do at init-time.
+       However, we might as well do some error checking.
+       If "/etc/pam.d" exists and is a directory, but "/etc/pam.d/xlock"
+       does not exist, warn that PAM probably isn't going to work.
+
+       This is a priv-init instead of a non-priv init in case the directory
+       is unreadable or something (don't know if that actually happens.)
+    */
+    const char   dir [] = "/etc/pam.d";
+    const char  file [] = "/etc/pam.d/" PAM_SERVICE_NAME;
+    const char file2 [] = "/etc/pam.conf";
+    struct stat st;
+
+    if (g_stat (dir, &st) == 0 && st.st_mode & S_IFDIR)
+    {
+        if (g_stat (file, &st) != 0)
+        {
+            g_warning ("%s does not exist.\n"
+                       "Authentication via PAM is unlikely to work.",
+                       file);
+        }
+    }
+    else if (g_stat (file2, &st) == 0)
+    {
+        FILE *f = g_fopen (file2, "r");
+        if (f)
+        {
+            gboolean ok = FALSE;
+            char buf[255];
+            while (fgets (buf, sizeof(buf), f))
+            {
+                if (strstr (buf, PAM_SERVICE_NAME))
+                {
+                    ok = TRUE;
+                    break;
+                }
+            }
+
+            fclose (f);
+            if (!ok)
+            {
+                g_warning ("%s does not list the `%s' service.\n"
+                           "Authentication via PAM is unlikely to work.",
+                           file2, PAM_SERVICE_NAME);
+            }
+        }
+        /* else warn about file2 existing but being unreadable? */
+    }
+    else
+    {
+        g_warning ("Neither %s nor %s exist.\n"
+                   "Authentication via PAM is unlikely to work.",
+                   file2, file);
+    }
+
+    /* Return true anyway, just in case. */
+    return TRUE;
 }
diff --git a/src/gs-auth-pwent.c b/src/gs-auth-pwent.c
index 7237412..64d616b 100644
--- a/src/gs-auth-pwent.c
+++ b/src/gs-auth-pwent.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (c) 1993-1998 Jamie Zawinski <jwz at jwz.org>
  * Copyright (C) 2006 William Jon McCann <mccann at jhu.edu>
@@ -47,7 +47,7 @@
 #include <glib.h>
 #include <libxfce4util/libxfce4util.h>
 
-#if defined(HAVE_SHADOW_PASSWD)	      /* passwds live in /etc/shadow */
+#if defined(HAVE_SHADOW_PASSWD)       /* passwds live in /etc/shadow */
 
 #   include <shadow.h>
 #   define PWTYPE   struct spwd *
@@ -95,96 +95,96 @@ static char *encrypted_user_passwd = NULL;
 GQuark
 gs_auth_error_quark (void)
 {
-	static GQuark quark = 0;
-	if (! quark)
-	{
-		quark = g_quark_from_static_string ("gs_auth_error");
-	}
+    static GQuark quark = 0;
+    if (! quark)
+    {
+        quark = g_quark_from_static_string ("gs_auth_error");
+    }
 
-	return quark;
+    return quark;
 }
 
 void
 gs_auth_set_verbose (gboolean enabled)
 {
-	verbose_enabled = enabled;
+    verbose_enabled = enabled;
 }
 
 gboolean
 gs_auth_get_verbose (void)
 {
-	return verbose_enabled;
+    return verbose_enabled;
 }
 
 static gboolean
 passwd_known (const char *pw)
 {
-	return (pw &&
-	        pw[0] != '*' &&	/* This would be sensible...         */
-	        strlen (pw) > 4);	/* ...but this is what Solaris does. */
+    return (pw &&
+            pw[0] != '*' && /* This would be sensible...         */
+            strlen (pw) > 4);   /* ...but this is what Solaris does. */
 }
 
 static char *
 get_encrypted_passwd (const char *user)
 {
-	char *result = NULL;
+    char *result = NULL;
 
 #ifdef PWTYPE
-	if (user && *user && !result)
-	{
-		/* First check the shadow passwords. */
-		PWTYPE p = GETPW ((char *) user);
-		if (p && passwd_known (p->PWPSLOT))
-		{
-			result = g_strdup (p->PWPSLOT);
-		}
-	}
+    if (user && *user && !result)
+    {
+        /* First check the shadow passwords. */
+        PWTYPE p = GETPW ((char *) user);
+        if (p && passwd_known (p->PWPSLOT))
+        {
+            result = g_strdup (p->PWPSLOT);
+        }
+    }
 #endif /* PWTYPE */
 
-	if (user && *user && !result)
-	{
-		/* Check non-shadow passwords too. */
-		struct passwd *p = getpwnam (user);
-		if (p && passwd_known (p->pw_passwd))
-		{
-			result = g_strdup (p->pw_passwd);
-		}
-	}
-
-	/* The manual for passwd(4) on HPUX 10.10 says:
-
-	Password aging is put in effect for a particular user if his
-	encrypted password in the password file is followed by a comma and
-	a nonnull string of characters from the above alphabet.  This
-	string defines the "age" needed to implement password aging.
-
-	So this means that passwd->pw_passwd isn't simply a string of cyphertext,
-	it might have trailing junk.  So, if there is a comma in the string, and
-	that comma is beyond position 13, terminate the string before the comma.
-	*/
-	if (result && strlen (result) > 13)
-	{
-		char *s = strchr (result + 13, ',');
-		if (s)
-		{
-			*s = 0;
-		}
-	}
+    if (user && *user && !result)
+    {
+        /* Check non-shadow passwords too. */
+        struct passwd *p = getpwnam (user);
+        if (p && passwd_known (p->pw_passwd))
+        {
+            result = g_strdup (p->pw_passwd);
+        }
+    }
+
+    /* The manual for passwd(4) on HPUX 10.10 says:
+
+    Password aging is put in effect for a particular user if his
+    encrypted password in the password file is followed by a comma and
+    a nonnull string of characters from the above alphabet.  This
+    string defines the "age" needed to implement password aging.
+
+    So this means that passwd->pw_passwd isn't simply a string of cyphertext,
+    it might have trailing junk.  So, if there is a comma in the string, and
+    that comma is beyond position 13, terminate the string before the comma.
+    */
+    if (result && strlen (result) > 13)
+    {
+        char *s = strchr (result + 13, ',');
+        if (s)
+        {
+            *s = 0;
+        }
+    }
 
 #if !defined(HAVE_PAM) && !defined(HAVE_BSDAUTH)
-	/* We only issue this warning if not compiled with support for PAM,
-	   or bsd_auth(3). If we're using PAM, it's not unheard of that
-	   normal pwent passwords would be unavailable. */
+    /* We only issue this warning if not compiled with support for PAM,
+       or bsd_auth(3). If we're using PAM, it's not unheard of that
+       normal pwent passwords would be unavailable. */
 
-	if (!result)
-	{
-		g_warning ("Couldn't get password of \"%s\"",
-		           (user ? user : "(null)"));
-	}
+    if (!result)
+    {
+        g_warning ("Couldn't get password of \"%s\"",
+                   (user ? user : "(null)"));
+    }
 
 #endif /* !HAVE_PAM */
 
-	return result;
+    return result;
 }
 
 /* This has to be called before we've changed our effective user ID,
@@ -196,96 +196,96 @@ get_encrypted_passwd (const char *user)
 gboolean
 gs_auth_priv_init (void)
 {
-	const char *u;
+    const char *u;
 
-	u = g_get_user_name ();
+    u = g_get_user_name ();
 
-	encrypted_user_passwd = get_encrypted_passwd (u);
+    encrypted_user_passwd = get_encrypted_passwd (u);
 
-	if (encrypted_user_passwd != NULL)
-	{
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
+    if (encrypted_user_passwd != NULL)
+    {
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
 }
 
 
 gboolean
 gs_auth_init (void)
 {
-	if (encrypted_user_passwd != NULL)
-	{
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
+    if (encrypted_user_passwd != NULL)
+    {
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
 }
 
 static gboolean
 passwds_match (const char *cleartext,
                const char *ciphertext)
 {
-	char *s = NULL;  /* note that on some systems, crypt() may return null */
+    char *s = NULL;  /* note that on some systems, crypt() may return null */
 
-	s = (char *) crypt (cleartext, ciphertext);
-	if (s && !strcmp (s, ciphertext))
-	{
-		return TRUE;
-	}
+    s = (char *) crypt (cleartext, ciphertext);
+    if (s && !strcmp (s, ciphertext))
+    {
+        return TRUE;
+    }
 
 #ifdef HAVE_BIGCRYPT
-	/* There seems to be no way to tell at runtime if an HP machine is in
-	   "trusted" mode, and thereby, which of crypt() or bigcrypt() we should
-	   be calling to compare passwords.  So call them both, and see which
-	   one works. */
+    /* There seems to be no way to tell at runtime if an HP machine is in
+       "trusted" mode, and thereby, which of crypt() or bigcrypt() we should
+       be calling to compare passwords.  So call them both, and see which
+       one works. */
 
-	s = (char *) bigcrypt (cleartext, ciphertext);
-	if (s && !strcmp (s, ciphertext))
-	{
-		return TRUE;
-	}
+    s = (char *) bigcrypt (cleartext, ciphertext);
+    if (s && !strcmp (s, ciphertext))
+    {
+        return TRUE;
+    }
 
 #endif /* HAVE_BIGCRYPT */
 
-	return FALSE;
+    return FALSE;
 }
 
 gboolean
-gs_auth_verify_user (const char       *username,
-                     const char       *display,
-                     GSAuthMessageFunc func,
-                     gpointer          data,
-                     GError          **error)
+gs_auth_verify_user (const char         *username,
+                     const char         *display,
+                     GSAuthMessageFunc   func,
+                     gpointer            data,
+                     GError            **error)
 {
-	char *password;
-
-	password = NULL;
-
-	/* ask for the password for user */
-	if (func != NULL)
-	{
-		func (GS_AUTH_MESSAGE_PROMPT_ECHO_OFF,
-		      "Password: ",
-		      &password,
-		      data);
-	}
-
-	if (password == NULL)
-	{
-		return FALSE;
-	}
-
-	if (encrypted_user_passwd && passwds_match (password, encrypted_user_passwd))
-	{
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
+    char *password;
+
+    password = NULL;
+
+    /* ask for the password for user */
+    if (func != NULL)
+    {
+        func (GS_AUTH_MESSAGE_PROMPT_ECHO_OFF,
+              "Password: ",
+              &password,
+              data);
+    }
+
+    if (password == NULL)
+    {
+        return FALSE;
+    }
+
+    if (encrypted_user_passwd && passwds_match (password, encrypted_user_passwd))
+    {
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
 }
diff --git a/src/gs-auth.h b/src/gs-auth.h
index 480a56a..954b377 100644
--- a/src/gs-auth.h
+++ b/src/gs-auth.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -42,10 +42,10 @@ typedef enum
     GS_AUTH_ERROR_AUTH_DENIED
 } GSAuthError;
 
-typedef gboolean  (* GSAuthMessageFunc) (GSAuthMessageStyle style,
-        const char        *msg,
-        char             **response,
-        gpointer           data);
+typedef gboolean  (* GSAuthMessageFunc) (GSAuthMessageStyle   style,
+                                         const char          *msg,
+                                         char               **response,
+                                         gpointer             data);
 
 #define GS_AUTH_ERROR gs_auth_error_quark ()
 
@@ -56,11 +56,11 @@ gboolean gs_auth_get_verbose (void);
 
 gboolean gs_auth_priv_init   (void);
 gboolean gs_auth_init        (void);
-gboolean gs_auth_verify_user (const char       *username,
-                              const char       *display,
-                              GSAuthMessageFunc func,
-                              gpointer          data,
-                              GError          **error);
+gboolean gs_auth_verify_user (const char         *username,
+                              const char         *display,
+                              GSAuthMessageFunc   func,
+                              gpointer            data,
+                              GError            **error);
 
 G_END_DECLS
 
diff --git a/src/gs-debug.c b/src/gs-debug.c
index 23ced42..a4a0f5a 100644
--- a/src/gs-debug.c
+++ b/src/gs-debug.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -47,83 +47,83 @@ gs_debug_real (const char *func,
                const int   line,
                const char *format, ...)
 {
-	va_list args;
-	char    buffer [1025];
-	char   *str_time;
-	time_t  the_time;
+    va_list args;
+    char    buffer [1025];
+    char   *str_time;
+    time_t  the_time;
 
-	if (debugging == FALSE)
-		return;
+    if (debugging == FALSE)
+        return;
 
-	va_start (args, format);
+    va_start (args, format);
 
-	g_vsnprintf (buffer, 1024, format, args);
+    g_vsnprintf (buffer, 1024, format, args);
 
-	va_end (args);
+    va_end (args);
 
-	time (&the_time);
-	str_time = g_new0 (char, 255);
-	strftime (str_time, 254, "%H:%M:%S", localtime (&the_time));
+    time (&the_time);
+    str_time = g_new0 (char, 255);
+    strftime (str_time, 254, "%H:%M:%S", localtime (&the_time));
 
-	fprintf ((debug_out ? debug_out : stderr),
-	         "[%s] %s:%d (%s):\t %s\n",
-	         func, file, line, str_time, buffer);
+    fprintf ((debug_out ? debug_out : stderr),
+             "[%s] %s:%d (%s):\t %s\n",
+             func, file, line, str_time, buffer);
 
-	if (debug_out)
-		fflush (debug_out);
+    if (debug_out)
+        fflush (debug_out);
 
-	g_free (str_time);
+    g_free (str_time);
 }
 
 gboolean
 gs_debug_enabled (void)
 {
-	return debugging;
+    return debugging;
 }
 
 void
 gs_debug_init (gboolean debug,
                gboolean to_file)
 {
-	/* return if already initialized */
-	if (debugging == TRUE)
-	{
-		return;
-	}
+    /* return if already initialized */
+    if (debugging == TRUE)
+    {
+        return;
+    }
 
-	debugging = debug;
+    debugging = debug;
 
-	if (debug && to_file)
-	{
-		const char path [50] = "xfce4_screensaver_debug_XXXXXX";
-		int        fd;
+    if (debug && to_file)
+    {
+        const char path [50] = "xfce4_screensaver_debug_XXXXXX";
+        int        fd;
 
-		fd = g_file_open_tmp (path, NULL, NULL);
+        fd = g_file_open_tmp (path, NULL, NULL);
 
-		if (fd >= 0)
-		{
-			debug_out = fdopen (fd, "a");
-		}
-	}
+        if (fd >= 0)
+        {
+            debug_out = fdopen (fd, "a");
+        }
+    }
 
-	gs_debug ("Debugging %s", (debug) ? "enabled" : "disabled");
+    gs_debug ("Debugging %s", (debug) ? "enabled" : "disabled");
 }
 
 void
 gs_debug_shutdown (void)
 {
-	if (! debugging)
-		return;
+    if (! debugging)
+        return;
 
-	gs_debug ("Shutting down debugging");
+    gs_debug ("Shutting down debugging");
 
-	debugging = FALSE;
+    debugging = FALSE;
 
-	if (debug_out != NULL)
-	{
-		fclose (debug_out);
-		debug_out = NULL;
-	}
+    if (debug_out != NULL)
+    {
+        fclose (debug_out);
+        debug_out = NULL;
+    }
 }
 
 void
@@ -132,32 +132,32 @@ _gs_profile_log (const char *func,
                  const char *format,
                  ...)
 {
-	va_list args;
-	char   *str;
-	char   *formatted;
-
-	if (format == NULL)
-	{
-		formatted = g_strdup ("");
-	}
-	else
-	{
-		va_start (args, format);
-		formatted = g_strdup_vprintf (format, args);
-		va_end (args);
-	}
-
-	if (func != NULL)
-	{
-		str = g_strdup_printf ("MARK: %s %s: %s %s", g_get_prgname(), func, note ? note : "", formatted);
-	}
-	else
-	{
-		str = g_strdup_printf ("MARK: %s: %s %s", g_get_prgname(), note ? note : "", formatted);
-	}
-
-	g_free (formatted);
-
-	g_access (str, F_OK);
-	g_free (str);
+    va_list args;
+    char   *str;
+    char   *formatted;
+
+    if (format == NULL)
+    {
+        formatted = g_strdup ("");
+    }
+    else
+    {
+        va_start (args, format);
+        formatted = g_strdup_vprintf (format, args);
+        va_end (args);
+    }
+
+    if (func != NULL)
+    {
+        str = g_strdup_printf ("MARK: %s %s: %s %s", g_get_prgname(), func, note ? note : "", formatted);
+    }
+    else
+    {
+        str = g_strdup_printf ("MARK: %s: %s %s", g_get_prgname(), note ? note : "", formatted);
+    }
+
+    g_free (formatted);
+
+    g_access (str, F_OK);
+    g_free (str);
 }
diff --git a/src/gs-debug.h b/src/gs-debug.h
index 7bddd51..d0b12b7 100644
--- a/src/gs-debug.h
+++ b/src/gs-debug.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -61,10 +61,10 @@ void gs_debug_real             (const char *func,
 #define gs_profile_msg(...)
 #endif
 
-void            _gs_profile_log    (const char *func,
-                                    const char *note,
-                                    const char *format,
-                                    ...) G_GNUC_PRINTF (3, 4);
+void       _gs_profile_log     (const char *func,
+                                const char *note,
+                                const char *format,
+                                ...) G_GNUC_PRINTF (3, 4);
 
 G_END_DECLS
 
diff --git a/src/gs-fade.c b/src/gs-fade.c
index 574c7fa..db68f25 100644
--- a/src/gs-fade.c
+++ b/src/gs-fade.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2009 William Jon McCann <mccann at jhu.edu>
  * Copyright (C) 2009      Red Hat, Inc.
@@ -42,7 +42,6 @@
 #include "gs-debug.h"
 
 
-
 #include "xfce-rr.h"
 
 /* XFree86 4.x+ Gamma fading */
@@ -58,49 +57,49 @@
 
 static void     gs_fade_class_init (GSFadeClass *klass);
 static void     gs_fade_init       (GSFade      *fade);
-static void     gs_fade_finalize   (GObject        *object);
+static void     gs_fade_finalize   (GObject     *object);
 
 struct GSGammaInfo
 {
-	int              size;
-	unsigned short  *r;
-	unsigned short  *g;
-	unsigned short  *b;
+    int              size;
+    unsigned short  *r;
+    unsigned short  *g;
+    unsigned short  *b;
 };
 
 struct GSFadeScreenPrivate
 {
-	int                 fade_type;
-	int                 num_ramps;
-	/* one per crtc in randr mode */
-	struct GSGammaInfo *info;
-	/* one per screen in theory */
-	XfceRRScreen      *rrscreen;
+    int                 fade_type;
+    int                 num_ramps;
+    /* one per crtc in randr mode */
+    struct GSGammaInfo *info;
+    /* one per screen in theory */
+    XfceRRScreen       *rrscreen;
 #ifdef HAVE_XF86VMODE_GAMMA
-	/* one per screen also */
-	XF86VidModeGamma    vmg;
+    /* one per screen also */
+    XF86VidModeGamma    vmg;
 #endif /* HAVE_XF86VMODE_GAMMA */
-	gboolean (*fade_setup)           (GSFade *fade);
-	gboolean (*fade_set_alpha_gamma) (GSFade *fade,
-	                                  gdouble alpha);
-	void     (*fade_finish)          (GSFade *fade);
+    gboolean (*fade_setup)           (GSFade *fade);
+    gboolean (*fade_set_alpha_gamma) (GSFade *fade,
+                                      gdouble alpha);
+    void     (*fade_finish)          (GSFade *fade);
 };
 
 struct GSFadePrivate
 {
-	guint            enabled : 1;
-	guint            active : 1;
+    guint                       enabled : 1;
+    guint                       active : 1;
 
-	guint            timeout;
+    guint                       timeout;
 
-	guint            step;
-	guint            num_steps;
-	guint            timer_id;
+    guint                       step;
+    guint                       num_steps;
+    guint                       timer_id;
 
-	gdouble          alpha_per_iter;
-	gdouble          current_alpha;
+    gdouble                     alpha_per_iter;
+    gdouble                     current_alpha;
 
-	struct GSFadeScreenPrivate screen_priv;
+    struct GSFadeScreenPrivate  screen_priv;
 };
 
 enum
@@ -137,9 +136,9 @@ static int
 ignore_all_errors_ehandler (Display     *dpy,
                             XErrorEvent *error)
 {
-	error_handler_hit = TRUE;
+    error_handler_hit = TRUE;
 
-	return 0;
+    return 0;
 }
 
 static Bool
@@ -147,103 +146,103 @@ safe_XF86VidModeQueryVersion (Display *dpy,
                               int     *majP,
                               int     *minP)
 {
-	Bool          result;
-	XErrorHandler old_handler;
+    Bool          result;
+    XErrorHandler old_handler;
 
-	XSync (dpy, False);
-	error_handler_hit = FALSE;
-	old_handler = XSetErrorHandler (ignore_all_errors_ehandler);
+    XSync (dpy, False);
+    error_handler_hit = FALSE;
+    old_handler = XSetErrorHandler (ignore_all_errors_ehandler);
 
-	result = XF86VidModeQueryVersion (dpy, majP, minP);
+    result = XF86VidModeQueryVersion (dpy, majP, minP);
 
-	XSync (dpy, False);
-	XSetErrorHandler (old_handler);
-	XSync (dpy, False);
+    XSync (dpy, False);
+    XSetErrorHandler (old_handler);
+    XSync (dpy, False);
 
-	return (error_handler_hit
-	        ? False
-	        : result);
+    return (error_handler_hit
+            ? False
+            : result);
 }
 
 static gboolean
-xf86_whack_gamma (int              screen,
+xf86_whack_gamma (int                         screen,
                   struct GSFadeScreenPrivate *screen_priv,
-                  float            ratio)
-{
-	Bool status;
-	struct GSGammaInfo *gamma_info;
-
-	gamma_info = screen_priv->info;
-
-	if (!gamma_info)
-		return FALSE;
-
-	if (ratio < 0)
-	{
-		ratio = 0;
-	}
-	if (ratio > 1)
-	{
-		ratio = 1;
-	}
-
-	if (gamma_info->size == 0)
-	{
-		/* we only have a gamma number, not a ramp. */
-
-		XF86VidModeGamma g2;
-
-		g2.red   = screen_priv->vmg.red   * ratio;
-		g2.green = screen_priv->vmg.green * ratio;
-		g2.blue  = screen_priv->vmg.blue  * ratio;
-
-		if (g2.red < XF86_MIN_GAMMA)
-		{
-			g2.red = XF86_MIN_GAMMA;
-		}
-		if (g2.green < XF86_MIN_GAMMA)
-		{
-			g2.green = XF86_MIN_GAMMA;
-		}
-		if (g2.blue < XF86_MIN_GAMMA)
-		{
-			g2.blue = XF86_MIN_GAMMA;
-		}
-
-		status = XF86VidModeSetGamma (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), screen, &g2);
-	}
-	else
-	{
+                  float                       ratio)
+{
+    Bool status;
+    struct GSGammaInfo *gamma_info;
+
+    gamma_info = screen_priv->info;
+
+    if (!gamma_info)
+        return FALSE;
+
+    if (ratio < 0)
+    {
+        ratio = 0;
+    }
+    if (ratio > 1)
+    {
+        ratio = 1;
+    }
+
+    if (gamma_info->size == 0)
+    {
+        /* we only have a gamma number, not a ramp. */
+
+        XF86VidModeGamma g2;
+
+        g2.red   = screen_priv->vmg.red   * ratio;
+        g2.green = screen_priv->vmg.green * ratio;
+        g2.blue  = screen_priv->vmg.blue  * ratio;
+
+        if (g2.red < XF86_MIN_GAMMA)
+        {
+            g2.red = XF86_MIN_GAMMA;
+        }
+        if (g2.green < XF86_MIN_GAMMA)
+        {
+            g2.green = XF86_MIN_GAMMA;
+        }
+        if (g2.blue < XF86_MIN_GAMMA)
+        {
+            g2.blue = XF86_MIN_GAMMA;
+        }
+
+        status = XF86VidModeSetGamma (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), screen, &g2);
+    }
+    else
+    {
 
 # ifdef HAVE_XF86VMODE_GAMMA_RAMP
-		unsigned short *r, *g, *b;
-		int i;
+        unsigned short *r, *g, *b;
+        int i;
 
-		r = g_new0 (unsigned short, gamma_info->size);
-		g = g_new0 (unsigned short, gamma_info->size);
-		b = g_new0 (unsigned short, gamma_info->size);
+        r = g_new0 (unsigned short, gamma_info->size);
+        g = g_new0 (unsigned short, gamma_info->size);
+        b = g_new0 (unsigned short, gamma_info->size);
 
-		for (i = 0; i < gamma_info->size; i++)
-		{
-			r[i] = gamma_info->r[i] * ratio;
-			g[i] = gamma_info->g[i] * ratio;
-			b[i] = gamma_info->b[i] * ratio;
-		}
+        for (i = 0; i < gamma_info->size; i++)
+        {
+            r[i] = gamma_info->r[i] * ratio;
+            g[i] = gamma_info->g[i] * ratio;
+            b[i] = gamma_info->b[i] * ratio;
+        }
 
-		status = XF86VidModeSetGammaRamp (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), screen, gamma_info->size, r, g, b);
+        status = XF86VidModeSetGammaRamp (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), screen, gamma_info->size, r, g, b);
 
-		g_free (r);
-		g_free (g);
-		g_free (b);
+        g_free (r);
+        g_free (g);
+        g_free (b);
 
 # else  /* !HAVE_XF86VMODE_GAMMA_RAMP */
-		abort ();
+        abort ();
 # endif /* !HAVE_XF86VMODE_GAMMA_RAMP */
-	}
+    }
 
-	gdk_display_flush (gdk_display_get_default());
+    gdk_display_flush (gdk_display_get_default());
 
-	return status;
+    return status;
 }
 
 #endif /* HAVE_XF86VMODE_GAMMA */
@@ -260,684 +259,684 @@ xf86_whack_gamma (int              screen,
 gboolean
 gs_fade_get_enabled (GSFade *fade)
 {
-	g_return_val_if_fail (GS_IS_FADE (fade), FALSE);
+    g_return_val_if_fail (GS_IS_FADE (fade), FALSE);
 
-	return fade->priv->enabled;
+    return fade->priv->enabled;
 }
 
 void
-gs_fade_set_enabled (GSFade  *fade,
-                     gboolean enabled)
+gs_fade_set_enabled (GSFade   *fade,
+                     gboolean  enabled)
 {
-	g_return_if_fail (GS_IS_FADE (fade));
+    g_return_if_fail (GS_IS_FADE (fade));
 
-	if (fade->priv->enabled != enabled)
-	{
-		fade->priv->enabled = enabled;
-	}
+    if (fade->priv->enabled != enabled)
+    {
+        fade->priv->enabled = enabled;
+    }
 }
 
 #ifdef HAVE_XF86VMODE_GAMMA
 static gboolean
 gamma_fade_setup (GSFade *fade)
 {
-	gboolean         res;
-	struct GSFadeScreenPrivate *screen_priv;
+    gboolean         res;
+    struct GSFadeScreenPrivate *screen_priv;
 
-	screen_priv = &fade->priv->screen_priv;
+    screen_priv = &fade->priv->screen_priv;
 
-	if (screen_priv->info)
-		return TRUE;
+    if (screen_priv->info)
+        return TRUE;
 
 # ifndef HAVE_XF86VMODE_GAMMA_RAMP
-	if (FADE_TYPE_GAMMA_RAMP == screen_priv->fade_type)
-	{
-		/* server is newer than client! */
-		screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
-	}
+    if (FADE_TYPE_GAMMA_RAMP == screen_priv->fade_type)
+    {
+        /* server is newer than client! */
+        screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
+    }
 # endif
 
 # ifdef HAVE_XF86VMODE_GAMMA_RAMP
 
-	screen_priv->info = g_new0(struct GSGammaInfo, 1);
-	screen_priv->num_ramps = 1;
-
-	if (FADE_TYPE_GAMMA_RAMP == screen_priv->fade_type)
-	{
-		/* have ramps */
-
-
-		res = XF86VidModeGetGammaRampSize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
-		                                   GDK_SCREEN_XNUMBER (gdk_screen_get_default ()),
-		                                   &screen_priv->info->size);
-		if (!res || screen_priv->info->size <= 0)
-		{
-			screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
-			goto test_number;
-		}
-
-		screen_priv->info->r = g_new0 (unsigned short, screen_priv->info->size);
-		screen_priv->info->g = g_new0 (unsigned short, screen_priv->info->size);
-		screen_priv->info->b = g_new0 (unsigned short, screen_priv->info->size);
-
-		if (! (screen_priv->info->r && screen_priv->info->g && screen_priv->info->b))
-		{
-			screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
-			goto test_number;
-		}
-
-		res = XF86VidModeGetGammaRamp (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
-		                               GDK_SCREEN_XNUMBER (gdk_screen_get_default ()),
-		                               screen_priv->info->size,
-		                               screen_priv->info->r,
-		                               screen_priv->info->g,
-		                               screen_priv->info->b);
-		if (! res)
-		{
-			screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
-			goto test_number;
-		}
-		gs_debug ("Initialized gamma ramp fade");
-	}
+    screen_priv->info = g_new0(struct GSGammaInfo, 1);
+    screen_priv->num_ramps = 1;
+
+    if (FADE_TYPE_GAMMA_RAMP == screen_priv->fade_type)
+    {
+        /* have ramps */
+
+
+        res = XF86VidModeGetGammaRampSize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
+                                           GDK_SCREEN_XNUMBER (gdk_screen_get_default ()),
+                                           &screen_priv->info->size);
+        if (!res || screen_priv->info->size <= 0)
+        {
+            screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
+            goto test_number;
+        }
+
+        screen_priv->info->r = g_new0 (unsigned short, screen_priv->info->size);
+        screen_priv->info->g = g_new0 (unsigned short, screen_priv->info->size);
+        screen_priv->info->b = g_new0 (unsigned short, screen_priv->info->size);
+
+        if (! (screen_priv->info->r && screen_priv->info->g && screen_priv->info->b))
+        {
+            screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
+            goto test_number;
+        }
+
+        res = XF86VidModeGetGammaRamp (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
+                                       GDK_SCREEN_XNUMBER (gdk_screen_get_default ()),
+                                       screen_priv->info->size,
+                                       screen_priv->info->r,
+                                       screen_priv->info->g,
+                                       screen_priv->info->b);
+        if (! res)
+        {
+            screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
+            goto test_number;
+        }
+        gs_debug ("Initialized gamma ramp fade");
+    }
 # endif /* HAVE_XF86VMODE_GAMMA_RAMP */
 
 test_number:
-	if (FADE_TYPE_GAMMA_NUMBER == screen_priv->fade_type)
-	{
-		/* only have gamma parameter, not ramps. */
-
-		res = XF86VidModeGetGamma (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
-		                           GDK_SCREEN_XNUMBER (gdk_screen_get_default ()),
-		                           &screen_priv->vmg);
-		if (! res)
-		{
-			screen_priv->fade_type = FADE_TYPE_NONE;
-			goto test_none;
-		}
-		gs_debug ("Initialized gamma fade: %f %f %f",
-		          screen_priv->vmg.red,
-		          screen_priv->vmg.green,
-		          screen_priv->vmg.blue);
-	}
+    if (FADE_TYPE_GAMMA_NUMBER == screen_priv->fade_type)
+    {
+        /* only have gamma parameter, not ramps. */
+
+        res = XF86VidModeGetGamma (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
+                                   GDK_SCREEN_XNUMBER (gdk_screen_get_default ()),
+                                   &screen_priv->vmg);
+        if (! res)
+        {
+            screen_priv->fade_type = FADE_TYPE_NONE;
+            goto test_none;
+        }
+        gs_debug ("Initialized gamma fade: %f %f %f",
+                  screen_priv->vmg.red,
+                  screen_priv->vmg.green,
+                  screen_priv->vmg.blue);
+    }
 
 test_none:
-	if (FADE_TYPE_NONE == screen_priv->fade_type)
-	{
-		goto FAIL;
-	}
+    if (FADE_TYPE_NONE == screen_priv->fade_type)
+    {
+        goto FAIL;
+    }
 
-	return TRUE;
+    return TRUE;
 FAIL:
 
-	return FALSE;
+    return FALSE;
 }
 #endif /* HAVE_XF86VMODE_GAMMA */
 
 static void
 screen_fade_finish (GSFade *fade)
 {
-	struct GSFadeScreenPrivate *screen_priv;
-	int i;
-	screen_priv = &fade->priv->screen_priv;
-
-	if (!screen_priv->info)
-		return;
-
-	for (i = 0; i < screen_priv->num_ramps; i++)
-	{
-		if (screen_priv->info[i].r)
-			g_free (screen_priv->info[i].r);
-		if (screen_priv->info[i].g)
-			g_free (screen_priv->info[i].g);
-		if (screen_priv->info[i].b)
-			g_free (screen_priv->info[i].b);
-	}
-
-	g_free (screen_priv->info);
-	screen_priv->info = NULL;
-	screen_priv->num_ramps = 0;
+    struct GSFadeScreenPrivate *screen_priv;
+    int                         i;
+    screen_priv = &fade->priv->screen_priv;
+
+    if (!screen_priv->info)
+        return;
+
+    for (i = 0; i < screen_priv->num_ramps; i++)
+    {
+        if (screen_priv->info[i].r)
+            g_free (screen_priv->info[i].r);
+        if (screen_priv->info[i].g)
+            g_free (screen_priv->info[i].g);
+        if (screen_priv->info[i].b)
+            g_free (screen_priv->info[i].b);
+    }
+
+    g_free (screen_priv->info);
+    screen_priv->info = NULL;
+    screen_priv->num_ramps = 0;
 }
 
 #ifdef HAVE_XF86VMODE_GAMMA
 static gboolean
-gamma_fade_set_alpha_gamma (GSFade *fade,
-                            gdouble alpha)
+gamma_fade_set_alpha_gamma (GSFade  *fade,
+                            gdouble  alpha)
 {
-	struct GSFadeScreenPrivate *screen_priv;
-	int screen_idx = GDK_SCREEN_XNUMBER (gdk_screen_get_default ());
+    struct GSFadeScreenPrivate *screen_priv;
+    int screen_idx = GDK_SCREEN_XNUMBER (gdk_screen_get_default ());
 
-	screen_priv = &fade->priv->screen_priv;
-	xf86_whack_gamma (screen_idx, screen_priv, alpha);
+    screen_priv = &fade->priv->screen_priv;
+    xf86_whack_gamma (screen_idx, screen_priv, alpha);
 
-	return TRUE;
+    return TRUE;
 }
 #endif /* HAVE_XF86VMODE_GAMMA */
 
 static void
 check_gamma_extension (GSFade *fade)
 {
-	struct GSFadeScreenPrivate *screen_priv;
+    struct GSFadeScreenPrivate *screen_priv;
 #ifdef HAVE_XF86VMODE_GAMMA
-	int      event;
-	int      error;
-	int      major;
-	int      minor;
-	gboolean res;
+    int                         event;
+    int                         error;
+    int                         major;
+    int                         minor;
+    gboolean                    res;
 #endif /* HAVE_XF86VMODE_GAMMA */
 
-	screen_priv = &fade->priv->screen_priv;
+    screen_priv = &fade->priv->screen_priv;
 
 #ifdef HAVE_XF86VMODE_GAMMA
-	res = XF86VidModeQueryExtension (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &event, &error);
-	if (! res)
-		goto fade_none;
-
-	res = safe_XF86VidModeQueryVersion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &major, &minor);
-	if (! res)
-		goto fade_none;
-
-	if (major < XF86_VIDMODE_GAMMA_MIN_MAJOR ||
-	        (major == XF86_VIDMODE_GAMMA_MIN_MAJOR &&
-	         minor < XF86_VIDMODE_GAMMA_MIN_MINOR))
-		goto fade_none;
-
-	screen_priv->fade_setup = gamma_fade_setup;
-	screen_priv->fade_finish = screen_fade_finish;
-	screen_priv->fade_set_alpha_gamma = gamma_fade_set_alpha_gamma;
-
-	if (major < XF86_VIDMODE_GAMMA_RAMP_MIN_MAJOR ||
-	        (major == XF86_VIDMODE_GAMMA_RAMP_MIN_MAJOR &&
-	         minor < XF86_VIDMODE_GAMMA_RAMP_MIN_MINOR))
-	{
-		screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
-		return;
-	}
-
-	/* Copacetic */
-	screen_priv->fade_type = FADE_TYPE_GAMMA_RAMP;
-	return;
+    res = XF86VidModeQueryExtension (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &event, &error);
+    if (! res)
+        goto fade_none;
+
+    res = safe_XF86VidModeQueryVersion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &major, &minor);
+    if (! res)
+        goto fade_none;
+
+    if (major < XF86_VIDMODE_GAMMA_MIN_MAJOR ||
+            (major == XF86_VIDMODE_GAMMA_MIN_MAJOR &&
+             minor < XF86_VIDMODE_GAMMA_MIN_MINOR))
+        goto fade_none;
+
+    screen_priv->fade_setup = gamma_fade_setup;
+    screen_priv->fade_finish = screen_fade_finish;
+    screen_priv->fade_set_alpha_gamma = gamma_fade_set_alpha_gamma;
+
+    if (major < XF86_VIDMODE_GAMMA_RAMP_MIN_MAJOR ||
+            (major == XF86_VIDMODE_GAMMA_RAMP_MIN_MAJOR &&
+             minor < XF86_VIDMODE_GAMMA_RAMP_MIN_MINOR))
+    {
+        screen_priv->fade_type = FADE_TYPE_GAMMA_NUMBER;
+        return;
+    }
+
+    /* Copacetic */
+    screen_priv->fade_type = FADE_TYPE_GAMMA_RAMP;
+    return;
 fade_none:
 #endif
-	screen_priv->fade_type = FADE_TYPE_NONE;
+    screen_priv->fade_type = FADE_TYPE_NONE;
 }
 
 /* Xrandr support */
 
 static gboolean xrandr_fade_setup (GSFade *fade)
 {
-	struct GSFadeScreenPrivate *screen_priv;
-	XfceRRCrtc *crtc;
-	XfceRRCrtc **crtcs;
-	int crtc_count = 0;
-	struct GSGammaInfo *info;
-	gboolean res;
-
-	screen_priv = &fade->priv->screen_priv;
-
-	if (screen_priv->info)
-		return TRUE;
-
-	/* refresh the screen info */
-	xfce_rr_screen_refresh (screen_priv->rrscreen, NULL);
-
-	crtcs = xfce_rr_screen_list_crtcs (screen_priv->rrscreen);
-	while (*crtcs)
-	{
-		crtc_count++;
-		crtcs++;
-	};
-
-	screen_priv->info = g_new0 (struct GSGammaInfo, crtc_count);
-	screen_priv->num_ramps = crtc_count;
-
-	crtc_count = 0;
-	crtcs = xfce_rr_screen_list_crtcs (screen_priv->rrscreen);
-	while (*crtcs)
-	{
-		crtc = *crtcs;
-
-		info = &screen_priv->info[crtc_count];
-
-		/* if no mode ignore crtc */
-		if (!xfce_rr_crtc_get_current_mode (crtc))
-		{
-			info->size = 0;
-			info->r = NULL;
-			info->g = NULL;
-			info->b = NULL;
-		}
-		else
-		{
-			res = xfce_rr_crtc_get_gamma (crtc, &info->size,
-			                              &info->r, &info->g,
-			                              &info->b);
-			if (res == FALSE)
-				goto fail;
-		}
-
-		crtcs++;
-		crtc_count++;
-	}
-	return TRUE;
+    struct GSFadeScreenPrivate  *screen_priv;
+    XfceRRCrtc                  *crtc;
+    XfceRRCrtc                 **crtcs;
+    int                          crtc_count = 0;
+    struct GSGammaInfo          *info;
+    gboolean                     res;
+
+    screen_priv = &fade->priv->screen_priv;
+
+    if (screen_priv->info)
+        return TRUE;
+
+    /* refresh the screen info */
+    xfce_rr_screen_refresh (screen_priv->rrscreen, NULL);
+
+    crtcs = xfce_rr_screen_list_crtcs (screen_priv->rrscreen);
+    while (*crtcs)
+    {
+        crtc_count++;
+        crtcs++;
+    };
+
+    screen_priv->info = g_new0 (struct GSGammaInfo, crtc_count);
+    screen_priv->num_ramps = crtc_count;
+
+    crtc_count = 0;
+    crtcs = xfce_rr_screen_list_crtcs (screen_priv->rrscreen);
+    while (*crtcs)
+    {
+        crtc = *crtcs;
+
+        info = &screen_priv->info[crtc_count];
+
+        /* if no mode ignore crtc */
+        if (!xfce_rr_crtc_get_current_mode (crtc))
+        {
+            info->size = 0;
+            info->r = NULL;
+            info->g = NULL;
+            info->b = NULL;
+        }
+        else
+        {
+            res = xfce_rr_crtc_get_gamma (crtc, &info->size,
+                                          &info->r, &info->g,
+                                          &info->b);
+            if (res == FALSE)
+                goto fail;
+        }
+
+        crtcs++;
+        crtc_count++;
+    }
+    return TRUE;
 fail:
-	return FALSE;
+    return FALSE;
 }
 
-static void xrandr_crtc_whack_gamma (XfceRRCrtc *crtc,
+static void xrandr_crtc_whack_gamma (XfceRRCrtc         *crtc,
                                      struct GSGammaInfo *gamma_info,
-                                     float            ratio)
-{
-	unsigned short *r, *g, *b;
-	int i;
-
-	if (gamma_info->size == 0)
-		return;
-
-	if (ratio < 0)
-	{
-		ratio = 0;
-	}
-	if (ratio > 1)
-	{
-		ratio = 1;
-	}
-
-	r = g_new0 (unsigned short, gamma_info->size);
-	g = g_new0 (unsigned short, gamma_info->size);
-	b = g_new0 (unsigned short, gamma_info->size);
-
-	for (i = 0; i < gamma_info->size; i++)
-	{
-		r[i] = gamma_info->r[i] * ratio;
-		g[i] = gamma_info->g[i] * ratio;
-		b[i] = gamma_info->b[i] * ratio;
-	}
-
-	xfce_rr_crtc_set_gamma (crtc, gamma_info->size,
-	                        r, g, b);
-	g_free (r);
-	g_free (g);
-	g_free (b);
+                                     float               ratio)
+{
+    unsigned short *r, *g, *b;
+    int i;
+
+    if (gamma_info->size == 0)
+        return;
+
+    if (ratio < 0)
+    {
+        ratio = 0;
+    }
+    if (ratio > 1)
+    {
+        ratio = 1;
+    }
+
+    r = g_new0 (unsigned short, gamma_info->size);
+    g = g_new0 (unsigned short, gamma_info->size);
+    b = g_new0 (unsigned short, gamma_info->size);
+
+    for (i = 0; i < gamma_info->size; i++)
+    {
+        r[i] = gamma_info->r[i] * ratio;
+        g[i] = gamma_info->g[i] * ratio;
+        b[i] = gamma_info->b[i] * ratio;
+    }
+
+    xfce_rr_crtc_set_gamma (crtc, gamma_info->size,
+                            r, g, b);
+    g_free (r);
+    g_free (g);
+    g_free (b);
 }
 
-static gboolean xrandr_fade_set_alpha_gamma (GSFade *fade,
-        gdouble alpha)
+static gboolean xrandr_fade_set_alpha_gamma (GSFade  *fade,
+                                             gdouble  alpha)
 {
-	struct GSFadeScreenPrivate *screen_priv;
-	struct GSGammaInfo *info;
-	XfceRRCrtc **crtcs;
-	int i;
+    struct GSFadeScreenPrivate  *screen_priv;
+    struct GSGammaInfo          *info;
+    XfceRRCrtc                 **crtcs;
+    int                          i;
 
-	screen_priv = &fade->priv->screen_priv;
+    screen_priv = &fade->priv->screen_priv;
 
-	if (!screen_priv->info)
-		return FALSE;
+    if (!screen_priv->info)
+        return FALSE;
 
-	crtcs = xfce_rr_screen_list_crtcs (screen_priv->rrscreen);
-	i = 0;
+    crtcs = xfce_rr_screen_list_crtcs (screen_priv->rrscreen);
+    i = 0;
 
-	while (*crtcs)
-	{
-		info = &screen_priv->info[i];
-		xrandr_crtc_whack_gamma (*crtcs, info, alpha);
-		i++;
-		crtcs++;
-	}
-	return TRUE;
+    while (*crtcs)
+    {
+        info = &screen_priv->info[i];
+        xrandr_crtc_whack_gamma (*crtcs, info, alpha);
+        i++;
+        crtcs++;
+    }
+    return TRUE;
 }
 
 static void
 check_randr_extension (GSFade *fade)
 {
-	GdkDisplay *display = gdk_display_get_default ();
-	GdkScreen *screen = gdk_display_get_default_screen (display);
-	struct GSFadeScreenPrivate *screen_priv;
+    GdkDisplay *display = gdk_display_get_default ();
+    GdkScreen *screen = gdk_display_get_default_screen (display);
+    struct GSFadeScreenPrivate *screen_priv;
 
-	screen_priv = &fade->priv->screen_priv;
+    screen_priv = &fade->priv->screen_priv;
 
-	screen_priv->rrscreen = xfce_rr_screen_new (screen,
-	                        NULL);
-	if (!screen_priv->rrscreen)
-	{
-		screen_priv->fade_type = FADE_TYPE_NONE;
-		return;
-	}
+    screen_priv->rrscreen = xfce_rr_screen_new (screen,
+                            NULL);
+    if (!screen_priv->rrscreen)
+    {
+        screen_priv->fade_type = FADE_TYPE_NONE;
+        return;
+    }
 
-	screen_priv->fade_type = FADE_TYPE_XRANDR;
-	screen_priv->fade_setup = xrandr_fade_setup;
-	screen_priv->fade_finish = screen_fade_finish;
-	screen_priv->fade_set_alpha_gamma = xrandr_fade_set_alpha_gamma;
+    screen_priv->fade_type = FADE_TYPE_XRANDR;
+    screen_priv->fade_setup = xrandr_fade_setup;
+    screen_priv->fade_finish = screen_fade_finish;
+    screen_priv->fade_set_alpha_gamma = xrandr_fade_set_alpha_gamma;
 }
 
 static gboolean
-gs_fade_set_alpha (GSFade *fade,
-                   gdouble alpha)
-{
-	gboolean ret = FALSE;
-
-	switch (fade->priv->screen_priv.fade_type)
-	{
-	case FADE_TYPE_GAMMA_RAMP:
-	case FADE_TYPE_GAMMA_NUMBER:
-	case FADE_TYPE_XRANDR:
-		ret = fade->priv->screen_priv.fade_set_alpha_gamma (fade, alpha);
-		break;
-	case FADE_TYPE_NONE:
-		ret = FALSE;
-		break;
-	default:
-		g_warning ("Unknown fade type");
-		ret = FALSE;
-		break;
-	}
-
-	return ret;
+gs_fade_set_alpha (GSFade  *fade,
+                   gdouble  alpha)
+{
+    gboolean ret = FALSE;
+
+    switch (fade->priv->screen_priv.fade_type)
+    {
+        case FADE_TYPE_GAMMA_RAMP:
+        case FADE_TYPE_GAMMA_NUMBER:
+        case FADE_TYPE_XRANDR:
+            ret = fade->priv->screen_priv.fade_set_alpha_gamma (fade, alpha);
+            break;
+        case FADE_TYPE_NONE:
+            ret = FALSE;
+            break;
+        default:
+            g_warning ("Unknown fade type");
+            ret = FALSE;
+            break;
+    }
+
+    return ret;
 }
 
 static gboolean
 gs_fade_out_iter (GSFade *fade)
 {
-	gboolean ret;
+    gboolean ret;
 
-	if (fade->priv->current_alpha < 0.01)
-	{
-		return FALSE;
-	}
+    if (fade->priv->current_alpha < 0.01)
+    {
+        return FALSE;
+    }
 
-	fade->priv->current_alpha -= fade->priv->alpha_per_iter;
+    fade->priv->current_alpha -= fade->priv->alpha_per_iter;
 
-	ret = gs_fade_set_alpha (fade, fade->priv->current_alpha);
+    ret = gs_fade_set_alpha (fade, fade->priv->current_alpha);
 
-	return ret;
+    return ret;
 }
 
 static gboolean
 gs_fade_stop (GSFade *fade)
 {
-	if (fade->priv->timer_id > 0)
-	{
-		g_source_remove (fade->priv->timer_id);
-		fade->priv->timer_id = 0;
-	}
+    if (fade->priv->timer_id > 0)
+    {
+        g_source_remove (fade->priv->timer_id);
+        fade->priv->timer_id = 0;
+    }
 
-	fade->priv->step = 0;
-	fade->priv->active = FALSE;
+    fade->priv->step = 0;
+    fade->priv->active = FALSE;
 
-	return TRUE;
+    return TRUE;
 }
 
 void
 gs_fade_finish (GSFade *fade)
 {
-	g_return_if_fail (GS_IS_FADE (fade));
+    g_return_if_fail (GS_IS_FADE (fade));
 
-	if (! fade->priv->active)
-	{
-		return;
-	}
+    if (! fade->priv->active)
+    {
+        return;
+    }
 
-	gs_fade_stop (fade);
+    gs_fade_stop (fade);
 
-	g_signal_emit (fade, signals [FADED], 0);
+    g_signal_emit (fade, signals [FADED], 0);
 
-	fade->priv->active = FALSE;
+    fade->priv->active = FALSE;
 }
 
 static gboolean
 fade_out_timer (GSFade *fade)
 {
-	gboolean res;
+    gboolean res;
 
-	res = gs_fade_out_iter (fade);
+    res = gs_fade_out_iter (fade);
 
-	/* if failed then fade is complete */
-	if (! res)
-	{
-		gs_fade_finish (fade);
-		return FALSE;
-	}
+    /* if failed then fade is complete */
+    if (! res)
+    {
+        gs_fade_finish (fade);
+        return FALSE;
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_fade_get_active (GSFade *fade)
 {
-	g_return_val_if_fail (GS_IS_FADE (fade), FALSE);
+    g_return_val_if_fail (GS_IS_FADE (fade), FALSE);
 
-	return fade->priv->active;
+    return fade->priv->active;
 }
 
 static void
-gs_fade_set_timeout (GSFade   *fade,
-                     guint     timeout)
+gs_fade_set_timeout (GSFade *fade,
+                     guint   timeout)
 {
-	g_return_if_fail (GS_IS_FADE (fade));
+    g_return_if_fail (GS_IS_FADE (fade));
 
-	fade->priv->timeout = timeout;
+    fade->priv->timeout = timeout;
 }
 
 static void
 gs_fade_start (GSFade *fade,
                guint   timeout)
 {
-	guint steps_per_sec = 60;
-	guint msecs_per_step;
-	gboolean active_fade, res;
+    guint steps_per_sec = 60;
+    guint msecs_per_step;
+    gboolean active_fade, res;
 
-	g_return_if_fail (GS_IS_FADE (fade));
+    g_return_if_fail (GS_IS_FADE (fade));
 
-	if (fade->priv->screen_priv.fade_type != FADE_TYPE_NONE)
-	{
-		res = fade->priv->screen_priv.fade_setup (fade);
-		if (res == FALSE)
-			return;
-	}
+    if (fade->priv->screen_priv.fade_type != FADE_TYPE_NONE)
+    {
+        res = fade->priv->screen_priv.fade_setup (fade);
+        if (res == FALSE)
+            return;
+    }
 
-	if (fade->priv->timer_id > 0)
-	{
-		gs_fade_stop (fade);
-	}
+    if (fade->priv->timer_id > 0)
+    {
+        gs_fade_stop (fade);
+    }
 
-	fade->priv->active = TRUE;
+    fade->priv->active = TRUE;
 
-	gs_fade_set_timeout (fade, timeout);
+    gs_fade_set_timeout (fade, timeout);
 
-	active_fade = FALSE;
-	if (fade->priv->screen_priv.fade_type != FADE_TYPE_NONE)
-		active_fade = TRUE;
+    active_fade = FALSE;
+    if (fade->priv->screen_priv.fade_type != FADE_TYPE_NONE)
+        active_fade = TRUE;
 
-	if (active_fade)
-	{
-		guint num_steps;
+    if (active_fade)
+    {
+        guint num_steps;
 
-		num_steps = (fade->priv->timeout / 1000) * steps_per_sec;
-		msecs_per_step = 1000 / steps_per_sec;
-		fade->priv->alpha_per_iter = 1.0 / (gdouble)num_steps;
+        num_steps = (fade->priv->timeout / 1000) * steps_per_sec;
+        msecs_per_step = 1000 / steps_per_sec;
+        fade->priv->alpha_per_iter = 1.0 / (gdouble)num_steps;
 
-		fade->priv->timer_id = g_timeout_add (msecs_per_step, (GSourceFunc)fade_out_timer, fade);
-	}
-	else
-	{
-		gs_fade_finish (fade);
-	}
+        fade->priv->timer_id = g_timeout_add (msecs_per_step, (GSourceFunc)fade_out_timer, fade);
+    }
+    else
+    {
+        gs_fade_finish (fade);
+    }
 }
 
 typedef struct
 {
-	GSFadeDoneFunc done_cb;
-	gpointer       data;
+    GSFadeDoneFunc done_cb;
+    gpointer       data;
 } FadedCallbackData;
 
 static void
 gs_fade_async_callback (GSFade            *fade,
                         FadedCallbackData *cdata)
 {
-	g_signal_handlers_disconnect_by_func (fade,
-	                                      gs_fade_async_callback,
-	                                      cdata);
+    g_signal_handlers_disconnect_by_func (fade,
+                                          gs_fade_async_callback,
+                                          cdata);
 
-	if (cdata->done_cb)
-	{
-		cdata->done_cb (fade, cdata->data);
-	}
+    if (cdata->done_cb)
+    {
+        cdata->done_cb (fade, cdata->data);
+    }
 
-	g_free (cdata);
+    g_free (cdata);
 }
 
 void
-gs_fade_async (GSFade        *fade,
-               guint          timeout,
-               GSFadeDoneFunc func,
-               gpointer       data)
+gs_fade_async (GSFade         *fade,
+               guint           timeout,
+               GSFadeDoneFunc  func,
+               gpointer        data)
 {
-	g_return_if_fail (GS_IS_FADE (fade));
+    g_return_if_fail (GS_IS_FADE (fade));
 
-	/* if fade is active then pause it */
-	if (fade->priv->active)
-	{
-		gs_fade_stop (fade);
-	}
+    /* if fade is active then pause it */
+    if (fade->priv->active)
+    {
+        gs_fade_stop (fade);
+    }
 
-	if (func)
-	{
-		FadedCallbackData *cb_data;
+    if (func)
+    {
+        FadedCallbackData *cb_data;
 
-		cb_data = g_new0 (FadedCallbackData, 1);
-		cb_data->done_cb = func;
-		cb_data->data = data;
+        cb_data = g_new0 (FadedCallbackData, 1);
+        cb_data->done_cb = func;
+        cb_data->data = data;
 
-		g_signal_connect (fade, "faded",
-		                  G_CALLBACK (gs_fade_async_callback),
-		                  cb_data);
-	}
+        g_signal_connect (fade, "faded",
+                          G_CALLBACK (gs_fade_async_callback),
+                          cb_data);
+    }
 
-	gs_fade_start (fade, timeout);
+    gs_fade_start (fade, timeout);
 }
 
 static void
 gs_fade_sync_callback (GSFade *fade,
                        int    *flag)
 {
-	*flag = TRUE;
-	g_signal_handlers_disconnect_by_func (fade,
-	                                      gs_fade_sync_callback,
-	                                      flag);
+    *flag = TRUE;
+    g_signal_handlers_disconnect_by_func (fade,
+                                          gs_fade_sync_callback,
+                                          flag);
 }
 
 void
-gs_fade_sync (GSFade        *fade,
-              guint          timeout)
+gs_fade_sync (GSFade *fade,
+              guint   timeout)
 {
-	int      flag = FALSE;
+    int      flag = FALSE;
 
-	g_return_if_fail (GS_IS_FADE (fade));
+    g_return_if_fail (GS_IS_FADE (fade));
 
-	/* if fade is active then pause it */
-	if (fade->priv->active)
-	{
-		gs_fade_stop (fade);
-	}
+    /* if fade is active then pause it */
+    if (fade->priv->active)
+    {
+        gs_fade_stop (fade);
+    }
 
-	g_signal_connect (fade, "faded",
-	                  G_CALLBACK (gs_fade_sync_callback),
-	                  &flag);
+    g_signal_connect (fade, "faded",
+                      G_CALLBACK (gs_fade_sync_callback),
+                      &flag);
 
-	gs_fade_start (fade, timeout);
+    gs_fade_start (fade, timeout);
 
-	while (! flag)
-	{
-		gtk_main_iteration ();
-	}
+    while (! flag)
+    {
+        gtk_main_iteration ();
+    }
 }
 
 void
 gs_fade_reset (GSFade *fade)
 {
-	g_return_if_fail (GS_IS_FADE (fade));
+    g_return_if_fail (GS_IS_FADE (fade));
 
-	gs_debug ("Resetting fade");
+    gs_debug ("Resetting fade");
 
-	if (fade->priv->active)
-	{
-		gs_fade_stop (fade);
-	}
+    if (fade->priv->active)
+    {
+        gs_fade_stop (fade);
+    }
 
-	fade->priv->current_alpha = 1.0;
+    fade->priv->current_alpha = 1.0;
 
-	gs_fade_set_alpha (fade, fade->priv->current_alpha);
+    gs_fade_set_alpha (fade, fade->priv->current_alpha);
 
-	if (fade->priv->screen_priv.fade_type != FADE_TYPE_NONE)
-		fade->priv->screen_priv.fade_finish (fade);
+    if (fade->priv->screen_priv.fade_type != FADE_TYPE_NONE)
+        fade->priv->screen_priv.fade_finish (fade);
 }
 
 static void
 gs_fade_class_init (GSFadeClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->finalize = gs_fade_finalize;
+    object_class->finalize = gs_fade_finalize;
 
-	signals [FADED] =
-	    g_signal_new ("faded",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSFadeClass, faded),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0, G_TYPE_NONE);
+    signals [FADED] =
+        g_signal_new ("faded",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSFadeClass, faded),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0, G_TYPE_NONE);
 }
 
 static void
 gs_fade_init (GSFade *fade)
 {
-	fade->priv = gs_fade_get_instance_private (fade);
+    fade->priv = gs_fade_get_instance_private (fade);
 
-	fade->priv->timeout = 1000;
-	fade->priv->current_alpha = 1.0;
+    fade->priv->timeout = 1000;
+    fade->priv->current_alpha = 1.0;
 
-	check_randr_extension (fade);
-	if (!fade->priv->screen_priv.fade_type)
-		check_gamma_extension (fade);
-	gs_debug ("Fade type: %d", fade->priv->screen_priv.fade_type);
+    check_randr_extension (fade);
+    if (!fade->priv->screen_priv.fade_type)
+        check_gamma_extension (fade);
+    gs_debug ("Fade type: %d", fade->priv->screen_priv.fade_type);
 }
 
 static void
 gs_fade_finalize (GObject *object)
 {
-	GSFade *fade;
+    GSFade *fade;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_FADE (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_FADE (object));
 
-	fade = GS_FADE (object);
+    fade = GS_FADE (object);
 
-	g_return_if_fail (fade->priv != NULL);
+    g_return_if_fail (fade->priv != NULL);
 
-	fade->priv->screen_priv.fade_finish(fade);
+    fade->priv->screen_priv.fade_finish(fade);
 
-	if (fade->priv->screen_priv.rrscreen)
-		g_object_unref (fade->priv->screen_priv.rrscreen);
-	fade->priv->screen_priv.rrscreen = NULL;
+    if (fade->priv->screen_priv.rrscreen)
+        g_object_unref (fade->priv->screen_priv.rrscreen);
+    fade->priv->screen_priv.rrscreen = NULL;
 
-	G_OBJECT_CLASS (gs_fade_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_fade_parent_class)->finalize (object);
 }
 
 GSFade *
 gs_fade_new (void)
 {
-	if (fade_object)
-	{
-		g_object_ref (fade_object);
-	}
-	else
-	{
-		fade_object = g_object_new (GS_TYPE_FADE, NULL);
-		g_object_add_weak_pointer (fade_object,
-		                           (gpointer *) &fade_object);
-	}
-
-	return GS_FADE (fade_object);
+    if (fade_object)
+    {
+        g_object_ref (fade_object);
+    }
+    else
+    {
+        fade_object = g_object_new (GS_TYPE_FADE, NULL);
+        g_object_add_weak_pointer (fade_object,
+                                   (gpointer *) &fade_object);
+    }
+
+    return GS_FADE (fade_object);
 }
diff --git a/src/gs-fade.h b/src/gs-fade.h
index 83a8f4a..f8157bd 100644
--- a/src/gs-fade.h
+++ b/src/gs-fade.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -39,40 +39,40 @@ typedef struct GSFadePrivate GSFadePrivate;
 
 typedef struct
 {
-	GObject        parent;
-	GSFadePrivate *priv;
+    GObject        parent;
+    GSFadePrivate *priv;
 } GSFade;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+    GObjectClass    parent_class;
 
-	void          (* faded)        (GSFade *fade);
+    void (* faded)  (GSFade *fade);
 } GSFadeClass;
 
-typedef void  (* GSFadeDoneFunc) (GSFade       *fade,
-                                  gpointer      data);
+typedef void  (* GSFadeDoneFunc) (GSFade   *fade,
+                                  gpointer  data);
 
 
 GType       gs_fade_get_type         (void);
 
 GSFade    * gs_fade_new              (void);
 
-void        gs_fade_async            (GSFade        *fade,
-                                      guint          timeout,
-                                      GSFadeDoneFunc done_cb,
-                                      gpointer       data);
-void        gs_fade_sync             (GSFade        *fade,
-                                      guint          timeout);
+void        gs_fade_async            (GSFade         *fade,
+                                      guint           timeout,
+                                      GSFadeDoneFunc  done_cb,
+                                      gpointer        data);
+void        gs_fade_sync             (GSFade         *fade,
+                                      guint           timeout);
 
-void        gs_fade_finish           (GSFade    *fade);
-void        gs_fade_reset            (GSFade    *fade);
+void        gs_fade_finish           (GSFade         *fade);
+void        gs_fade_reset            (GSFade         *fade);
 
-gboolean    gs_fade_get_active       (GSFade    *fade);
+gboolean    gs_fade_get_active       (GSFade         *fade);
 
-gboolean    gs_fade_get_enabled      (GSFade    *fade);
-void        gs_fade_set_enabled      (GSFade    *fade,
-                                      gboolean   enabled);
+gboolean    gs_fade_get_enabled      (GSFade         *fade);
+void        gs_fade_set_enabled      (GSFade         *fade,
+                                      gboolean        enabled);
 
 G_END_DECLS
 
diff --git a/src/gs-grab-x11.c b/src/gs-grab-x11.c
index c4d08c4..8bcdbfc 100644
--- a/src/gs-grab-x11.c
+++ b/src/gs-grab-x11.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -45,12 +45,12 @@ static gpointer grab_object = NULL;
 
 struct GSGrabPrivate
 {
-	GdkWindow  *grab_window;
-	GdkDisplay *grab_display;
-	guint       no_pointer_grab : 1;
-	guint       hide_cursor : 1;
+    GdkWindow  *grab_window;
+    GdkDisplay *grab_display;
+    guint       no_pointer_grab : 1;
+    guint       hide_cursor : 1;
 
-	GtkWidget *invisible;
+    GtkWidget  *invisible;
 };
 
 G_DEFINE_TYPE_WITH_PRIVATE (GSGrab, gs_grab, G_TYPE_OBJECT)
@@ -58,27 +58,27 @@ G_DEFINE_TYPE_WITH_PRIVATE (GSGrab, gs_grab, G_TYPE_OBJECT)
 static const char *
 grab_string (int status)
 {
-	switch (status)
-	{
-	case GDK_GRAB_SUCCESS:
-		return "GrabSuccess";
-	case GDK_GRAB_ALREADY_GRABBED:
-		return "AlreadyGrabbed";
-	case GDK_GRAB_INVALID_TIME:
-		return "GrabInvalidTime";
-	case GDK_GRAB_NOT_VIEWABLE:
-		return "GrabNotViewable";
-	case GDK_GRAB_FROZEN:
-		return "GrabFrozen";
-	case GDK_GRAB_FAILED:
-		return "GrabFailed";
-	default:
-	{
-		static char foo [255];
-		sprintf (foo, "unknown status: %d", status);
-		return foo;
-	}
-	}
+    switch (status)
+    {
+        case GDK_GRAB_SUCCESS:
+            return "GrabSuccess";
+        case GDK_GRAB_ALREADY_GRABBED:
+            return "AlreadyGrabbed";
+        case GDK_GRAB_INVALID_TIME:
+            return "GrabInvalidTime";
+        case GDK_GRAB_NOT_VIEWABLE:
+            return "GrabNotViewable";
+        case GDK_GRAB_FROZEN:
+            return "GrabFrozen";
+        case GDK_GRAB_FAILED:
+            return "GrabFailed";
+        default:
+        {
+            static char foo [255];
+            sprintf (foo, "unknown status: %d", status);
+            return foo;
+        }
+    }
 }
 
 #ifdef HAVE_XF86MISCSETGRABKEYSSTATE
@@ -95,58 +95,58 @@ grab_string (int status)
    Ctrl-Alt-F1) but I wish it did.  Maybe it will someday.
  */
 static void
-xorg_lock_smasher_set_active (GSGrab  *grab,
-                              gboolean active)
+xorg_lock_smasher_set_active (GSGrab   *grab,
+                              gboolean  active)
 {
-	int status, event, error;
-	GdkDisplay *display;
+    int         status, event, error;
+    GdkDisplay *display;
 
-	display = gdk_display_get_default();
+    display = gdk_display_get_default();
 
-	if (!XF86MiscQueryExtension (GDK_DISPLAY_XDISPLAY (display), &event, &error))
-	{
-		gs_debug ("No XFree86-Misc extension present");
-		return;
-	}
+    if (!XF86MiscQueryExtension (GDK_DISPLAY_XDISPLAY (display), &event, &error))
+    {
+        gs_debug ("No XFree86-Misc extension present");
+        return;
+    }
 
-	if (active)
-	{
-		gs_debug ("Enabling the x.org grab smasher");
-	}
-	else
-	{
-		gs_debug ("Disabling the x.org grab smasher");
-	}
+    if (active)
+    {
+        gs_debug ("Enabling the x.org grab smasher");
+    }
+    else
+    {
+        gs_debug ("Disabling the x.org grab smasher");
+    }
 
-	gdk_x11_display_error_trap_push (display);
+    gdk_x11_display_error_trap_push (display);
 
-	status = XF86MiscSetGrabKeysState (GDK_DISPLAY_XDISPLAY (display), active);
+    status = XF86MiscSetGrabKeysState (GDK_DISPLAY_XDISPLAY (display), active);
 
-	gdk_display_sync (display);
-	error = gdk_x11_display_error_trap_pop (display);
+    gdk_display_sync (display);
+    error = gdk_x11_display_error_trap_pop (display);
 
-	if (active && status == MiscExtGrabStateAlready)
-	{
-		/* shut up, consider this success */
-		status = MiscExtGrabStateSuccess;
-	}
+    if (active && status == MiscExtGrabStateAlready)
+    {
+        /* shut up, consider this success */
+        status = MiscExtGrabStateSuccess;
+    }
 
         if (error == Success) {
-                gs_debug ("XF86MiscSetGrabKeysState(%s) returned %s\n",
-                          active ? "on" : "off",
-                          (status == MiscExtGrabStateSuccess ? "MiscExtGrabStateSuccess" :
-                           status == MiscExtGrabStateLocked  ? "MiscExtGrabStateLocked"  :
-                           status == MiscExtGrabStateAlready ? "MiscExtGrabStateAlready" :
-                           "unknown value"));
+            gs_debug ("XF86MiscSetGrabKeysState(%s) returned %s\n",
+                      active ? "on" : "off",
+                      (status == MiscExtGrabStateSuccess ? "MiscExtGrabStateSuccess" :
+                      status == MiscExtGrabStateLocked  ? "MiscExtGrabStateLocked"  :
+                      status == MiscExtGrabStateAlready ? "MiscExtGrabStateAlready" :
+                      "unknown value"));
         } else {
-                gs_debug ("XF86MiscSetGrabKeysState(%s) failed with error code %d\n",
-                          active ? "on" : "off", error);
+            gs_debug ("XF86MiscSetGrabKeysState(%s) failed with error code %d\n",
+                      active ? "on" : "off", error);
         }
 }
 #else
 static void
-xorg_lock_smasher_set_active (GSGrab  *grab,
-                              gboolean active)
+xorg_lock_smasher_set_active (GSGrab   *grab,
+                              gboolean  active)
 {
 }
 #endif /* HAVE_XF86MISCSETGRABKEYSSTATE */
@@ -156,7 +156,7 @@ prepare_window_grab_cb (GdkSeat   *seat,
                         GdkWindow *window,
                         gpointer   user_data)
 {
-	gdk_window_show_unraised (window);
+    gdk_window_show_unraised (window);
 }
 
 static int
@@ -166,103 +166,103 @@ gs_grab_get (GSGrab     *grab,
              gboolean    no_pointer_grab,
              gboolean    hide_cursor)
 {
-	GdkGrabStatus status;
-	GdkSeat      *seat;
-	GdkSeatCapabilities caps;
-	GdkCursor    *cursor;
-
-	g_return_val_if_fail (window != NULL, FALSE);
-	g_return_val_if_fail (display != NULL, FALSE);
-
-	cursor = gdk_cursor_new_for_display (display, GDK_BLANK_CURSOR);
-
-	gs_debug ("Grabbing devices for window=%X", (guint32) GDK_WINDOW_XID (window));
-
-	seat = gdk_display_get_default_seat (display);
-	if (!no_pointer_grab)
-		caps = GDK_SEAT_CAPABILITY_ALL;
-	else
-		caps = GDK_SEAT_CAPABILITY_KEYBOARD;
-
-	status = gdk_seat_grab (seat, window,
-	                        caps, TRUE,
-	                        (hide_cursor ? cursor : NULL),
-	                        NULL,
-	                        prepare_window_grab_cb,
-	                        NULL);
-
-	/* make it release grabbed pointer if requested and if any;
-	   time between grabbing and ungrabbing is minimal as grab was already
-	   completed once */
-	if (status == GDK_GRAB_SUCCESS && no_pointer_grab &&
-	    gdk_display_device_is_grabbed (display, gdk_seat_get_pointer (seat)))
-	{
-		gs_grab_release (grab, FALSE);
-		gs_debug ("Regrabbing keyboard");
-		status = gdk_seat_grab (seat, window,
-		                        caps, TRUE,
-		                        (hide_cursor ? cursor : NULL),
-		                        NULL, NULL, NULL);
-	}
-
-	if (status == GDK_GRAB_SUCCESS)
-	{
-		if (grab->priv->grab_window != NULL)
-		{
-			g_object_remove_weak_pointer (G_OBJECT (grab->priv->grab_window),
-			                              (gpointer *) &grab->priv->grab_window);
-		}
-		grab->priv->grab_window = window;
-
-		g_object_add_weak_pointer (G_OBJECT (grab->priv->grab_window),
-		                           (gpointer *) &grab->priv->grab_window);
-
-		grab->priv->grab_display = display;
-		grab->priv->no_pointer_grab = no_pointer_grab;
-		grab->priv->hide_cursor = hide_cursor;
-	}
-
-	g_object_unref (G_OBJECT (cursor));
-
-	return status;
+    GdkGrabStatus        status;
+    GdkSeat             *seat;
+    GdkSeatCapabilities  caps;
+    GdkCursor           *cursor;
+
+    g_return_val_if_fail (window != NULL, FALSE);
+    g_return_val_if_fail (display != NULL, FALSE);
+
+    cursor = gdk_cursor_new_for_display (display, GDK_BLANK_CURSOR);
+
+    gs_debug ("Grabbing devices for window=%X", (guint32) GDK_WINDOW_XID (window));
+
+    seat = gdk_display_get_default_seat (display);
+    if (!no_pointer_grab)
+        caps = GDK_SEAT_CAPABILITY_ALL;
+    else
+        caps = GDK_SEAT_CAPABILITY_KEYBOARD;
+
+    status = gdk_seat_grab (seat, window,
+                            caps, TRUE,
+                            (hide_cursor ? cursor : NULL),
+                            NULL,
+                            prepare_window_grab_cb,
+                            NULL);
+
+    /* make it release grabbed pointer if requested and if any;
+       time between grabbing and ungrabbing is minimal as grab was already
+       completed once */
+    if (status == GDK_GRAB_SUCCESS && no_pointer_grab &&
+        gdk_display_device_is_grabbed (display, gdk_seat_get_pointer (seat)))
+    {
+        gs_grab_release (grab, FALSE);
+        gs_debug ("Regrabbing keyboard");
+        status = gdk_seat_grab (seat, window,
+                                caps, TRUE,
+                                (hide_cursor ? cursor : NULL),
+                                NULL, NULL, NULL);
+    }
+
+    if (status == GDK_GRAB_SUCCESS)
+    {
+        if (grab->priv->grab_window != NULL)
+        {
+            g_object_remove_weak_pointer (G_OBJECT (grab->priv->grab_window),
+                                          (gpointer *) &grab->priv->grab_window);
+        }
+        grab->priv->grab_window = window;
+
+        g_object_add_weak_pointer (G_OBJECT (grab->priv->grab_window),
+                                   (gpointer *) &grab->priv->grab_window);
+
+        grab->priv->grab_display = display;
+        grab->priv->no_pointer_grab = no_pointer_grab;
+        grab->priv->hide_cursor = hide_cursor;
+    }
+
+    g_object_unref (G_OBJECT (cursor));
+
+    return status;
 }
 
 void
 gs_grab_reset (GSGrab *grab)
 {
-	if (grab->priv->grab_window != NULL)
-	{
-		g_object_remove_weak_pointer (G_OBJECT (grab->priv->grab_window),
-		                              (gpointer *) &grab->priv->grab_window);
-	}
-	grab->priv->grab_window = NULL;
-	grab->priv->grab_display = NULL;
+    if (grab->priv->grab_window != NULL)
+    {
+        g_object_remove_weak_pointer (G_OBJECT (grab->priv->grab_window),
+                                      (gpointer *) &grab->priv->grab_window);
+    }
+    grab->priv->grab_window = NULL;
+    grab->priv->grab_display = NULL;
 }
 
 void
 gs_grab_release (GSGrab *grab, gboolean flush)
 {
-	GdkDisplay *display;
-	GdkSeat    *seat;
+    GdkDisplay *display;
+    GdkSeat    *seat;
 
-	display = gdk_display_get_default ();
-	seat = gdk_display_get_default_seat (display);
+    display = gdk_display_get_default ();
+    seat = gdk_display_get_default_seat (display);
 
-	gs_debug ("Ungrabbing devices");
+    gs_debug ("Ungrabbing devices");
 
-	gdk_seat_ungrab (seat);
+    gdk_seat_ungrab (seat);
 
-	gs_grab_reset (grab);
+    gs_grab_reset (grab);
 
-	/* FIXME: decide when this is good and when not */
-	if (flush)
-	{
-		/* FIXME: is it right to enable this? */
-		xorg_lock_smasher_set_active (grab, TRUE);
+    /* FIXME: decide when this is good and when not */
+    if (flush)
+    {
+        /* FIXME: is it right to enable this? */
+        xorg_lock_smasher_set_active (grab, TRUE);
 
-		gdk_display_sync (display);
-		gdk_display_flush (display);
-	}
+        gdk_display_sync (display);
+        gdk_display_flush (display);
+    }
 }
 
 static gboolean
@@ -272,87 +272,87 @@ gs_grab_move (GSGrab     *grab,
               gboolean    no_pointer_grab,
               gboolean    hide_cursor)
 {
-	int         result;
-	GdkWindow  *old_window;
-	GdkDisplay *old_display;
-	gboolean    old_hide_cursor;
-
-	if (grab->priv->grab_window == window &&
-	    grab->priv->no_pointer_grab == no_pointer_grab)
-	{
-		gs_debug ("Window %X is already grabbed, skipping",
-		          (guint32) GDK_WINDOW_XID (grab->priv->grab_window));
-		return TRUE;
-	}
-
-	if (grab->priv->grab_window != NULL)
-	{
-		gs_debug ("Moving devices grab from %X to %X",
-		          (guint32) GDK_WINDOW_XID (grab->priv->grab_window),
-		          (guint32) GDK_WINDOW_XID (window));
-	}
-	else
-	{
-		gs_debug ("Getting devices grab on %X",
-		          (guint32) GDK_WINDOW_XID (window));
-
-	}
-
-	gs_debug ("*** doing X server grab");
-	gdk_x11_display_grab (display);
-
-	old_window = grab->priv->grab_window;
-	old_display = grab->priv->grab_display;
-	old_hide_cursor = grab->priv->hide_cursor;
-
-	if (old_window)
-	{
-		gs_grab_release (grab, FALSE);
-	}
-
-	result = gs_grab_get (grab, window, display,
-	                      no_pointer_grab, hide_cursor);
-
-	if (result != GDK_GRAB_SUCCESS)
-	{
-		g_usleep (G_USEC_PER_SEC);
-		result = gs_grab_get (grab, window, display,
-		                      no_pointer_grab, hide_cursor);
-	}
-
-	if ((result != GDK_GRAB_SUCCESS) && old_window)
-	{
-		int old_result;
-
-		gs_debug ("Could not grab devices for new window. Resuming previous grab.");
-		old_result = gs_grab_get (grab, old_window, old_display,
-		                          no_pointer_grab, old_hide_cursor);
-		if (old_result != GDK_GRAB_SUCCESS)
-			gs_debug ("Could not grab devices for old window");
-	}
-
-	gs_debug ("*** releasing X server grab");
-	gdk_x11_display_ungrab (display);
-	gdk_display_flush (display);
-
-	return (result == GDK_GRAB_SUCCESS);
+    int         result;
+    GdkWindow  *old_window;
+    GdkDisplay *old_display;
+    gboolean    old_hide_cursor;
+
+    if (grab->priv->grab_window == window &&
+        grab->priv->no_pointer_grab == no_pointer_grab)
+    {
+        gs_debug ("Window %X is already grabbed, skipping",
+                  (guint32) GDK_WINDOW_XID (grab->priv->grab_window));
+        return TRUE;
+    }
+
+    if (grab->priv->grab_window != NULL)
+    {
+        gs_debug ("Moving devices grab from %X to %X",
+                  (guint32) GDK_WINDOW_XID (grab->priv->grab_window),
+                  (guint32) GDK_WINDOW_XID (window));
+    }
+    else
+    {
+        gs_debug ("Getting devices grab on %X",
+                  (guint32) GDK_WINDOW_XID (window));
+
+    }
+
+    gs_debug ("*** doing X server grab");
+    gdk_x11_display_grab (display);
+
+    old_window = grab->priv->grab_window;
+    old_display = grab->priv->grab_display;
+    old_hide_cursor = grab->priv->hide_cursor;
+
+    if (old_window)
+    {
+        gs_grab_release (grab, FALSE);
+    }
+
+    result = gs_grab_get (grab, window, display,
+                          no_pointer_grab, hide_cursor);
+
+    if (result != GDK_GRAB_SUCCESS)
+    {
+        g_usleep (G_USEC_PER_SEC);
+        result = gs_grab_get (grab, window, display,
+                              no_pointer_grab, hide_cursor);
+    }
+
+    if ((result != GDK_GRAB_SUCCESS) && old_window)
+    {
+        int old_result;
+
+        gs_debug ("Could not grab devices for new window. Resuming previous grab.");
+        old_result = gs_grab_get (grab, old_window, old_display,
+                                  no_pointer_grab, old_hide_cursor);
+        if (old_result != GDK_GRAB_SUCCESS)
+            gs_debug ("Could not grab devices for old window");
+    }
+
+    gs_debug ("*** releasing X server grab");
+    gdk_x11_display_ungrab (display);
+    gdk_display_flush (display);
+
+    return (result == GDK_GRAB_SUCCESS);
 }
 
 static void
 gs_grab_nuke_focus (GdkDisplay *display)
 {
-	Window focus = 0;
-	int    rev = 0;
+    Window focus = 0;
+    int    rev = 0;
 
-	gs_debug ("Nuking focus");
+    gs_debug ("Nuking focus");
 
-	gdk_x11_display_error_trap_push (display);
+    gdk_x11_display_error_trap_push (display);
 
-	XGetInputFocus (GDK_DISPLAY_XDISPLAY (display), &focus, &rev);
-	XSetInputFocus (GDK_DISPLAY_XDISPLAY (display), None,
-	                RevertToNone, CurrentTime);
+    XGetInputFocus (GDK_DISPLAY_XDISPLAY (display), &focus, &rev);
+    XSetInputFocus (GDK_DISPLAY_XDISPLAY (display), None,
+                    RevertToNone, CurrentTime);
 
-	gdk_x11_display_error_trap_pop_ignored (display);
+    gdk_x11_display_error_trap_pop_ignored (display);
 }
 
 gboolean
@@ -362,86 +362,86 @@ gs_grab_grab_window (GSGrab     *grab,
                      gboolean    no_pointer_grab,
                      gboolean    hide_cursor)
 {
-	gboolean    status = FALSE;
-	int         i;
-	int         retries = 12;
-
-	for (i = 0; i < retries; i++)
-	{
-		status = gs_grab_get (grab, window, display,
-		                      no_pointer_grab, hide_cursor);
-		if (status == GDK_GRAB_SUCCESS)
-		{
-			break;
-		}
-		else if (i == (int) (retries / 2))
-		{
-			/* try nuking focus in the middle */
-			gs_grab_nuke_focus (display);
-		}
-
-		/* else, wait a second and try to grab again */
-		g_usleep (G_USEC_PER_SEC);
-	}
-
-	if (status != GDK_GRAB_SUCCESS)
-	{
-		gs_debug ("Couldn't grab devices!  (%s)",
-		          grab_string (status));
-
-		/* do not blank without a devices grab */
-		return FALSE;
-	}
-
-	/* grab is good, go ahead and blank  */
-	return TRUE;
+    gboolean    status = FALSE;
+    int         i;
+    int         retries = 12;
+
+    for (i = 0; i < retries; i++)
+    {
+        status = gs_grab_get (grab, window, display,
+                              no_pointer_grab, hide_cursor);
+        if (status == GDK_GRAB_SUCCESS)
+        {
+            break;
+        }
+        else if (i == (int) (retries / 2))
+        {
+            /* try nuking focus in the middle */
+            gs_grab_nuke_focus (display);
+        }
+
+        /* else, wait a second and try to grab again */
+        g_usleep (G_USEC_PER_SEC);
+    }
+
+    if (status != GDK_GRAB_SUCCESS)
+    {
+        gs_debug ("Couldn't grab devices!  (%s)",
+                  grab_string (status));
+
+        /* do not blank without a devices grab */
+        return FALSE;
+    }
+
+    /* grab is good, go ahead and blank  */
+    return TRUE;
 }
 
 /* this is used to grab devices to the root */
 gboolean
-gs_grab_grab_root (GSGrab  *grab,
-                   gboolean no_pointer_grab,
-                   gboolean hide_cursor)
+gs_grab_grab_root (GSGrab   *grab,
+                   gboolean  no_pointer_grab,
+                   gboolean  hide_cursor)
 {
-	GdkDisplay *display;
-	GdkWindow  *root;
-	GdkScreen  *screen;
-	GdkDevice  *device;
-	gboolean    res;
+    GdkDisplay *display;
+    GdkWindow  *root;
+    GdkScreen  *screen;
+    GdkDevice  *device;
+    gboolean    res;
 
-	gs_debug ("Grabbing the root window");
+    gs_debug ("Grabbing the root window");
 
-	display = gdk_display_get_default ();
-	device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
-	gdk_device_get_position (device, &screen, NULL, NULL);
-	root = gdk_screen_get_root_window (screen);
+    display = gdk_display_get_default ();
+    device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
+    gdk_device_get_position (device, &screen, NULL, NULL);
+    root = gdk_screen_get_root_window (screen);
 
-	res = gs_grab_grab_window (grab, root, display,
-	                           no_pointer_grab, hide_cursor);
+    res = gs_grab_grab_window (grab, root, display,
+                               no_pointer_grab, hide_cursor);
 
-	return res;
+    return res;
 }
 
 /* this is used to grab devices to an offscreen window */
 gboolean
-gs_grab_grab_offscreen (GSGrab *grab,
-                        gboolean no_pointer_grab,
-                        gboolean hide_cursor)
+gs_grab_grab_offscreen (GSGrab   *grab,
+                        gboolean  no_pointer_grab,
+                        gboolean  hide_cursor)
 {
-	GdkWindow *window;
-	GdkDisplay *display;
-	GdkScreen  *screen;
-	gboolean    res;
+    GdkWindow  *window;
+    GdkDisplay *display;
+    GdkScreen  *screen;
+    gboolean    res;
 
-	gs_debug ("Grabbing an offscreen window");
+    gs_debug ("Grabbing an offscreen window");
 
-	window = gtk_widget_get_window (GTK_WIDGET (grab->priv->invisible));
-	screen = gtk_invisible_get_screen (GTK_INVISIBLE (grab->priv->invisible));
-	display = gdk_screen_get_display (screen);
-	res = gs_grab_grab_window (grab, window, display,
-	                           no_pointer_grab, hide_cursor);
+    window = gtk_widget_get_window (GTK_WIDGET (grab->priv->invisible));
+    screen = gtk_invisible_get_screen (GTK_INVISIBLE (grab->priv->invisible));
+    display = gdk_screen_get_display (screen);
+    res = gs_grab_grab_window (grab, window, display,
+                               no_pointer_grab, hide_cursor);
 
-	return res;
+    return res;
 }
 
 /* this is similar to gs_grab_grab_window but doesn't fail */
@@ -452,69 +452,69 @@ gs_grab_move_to_window (GSGrab     *grab,
                         gboolean    no_pointer_grab,
                         gboolean    hide_cursor)
 {
-	gboolean result = FALSE;
+    gboolean result = FALSE;
 
-	g_return_if_fail (GS_IS_GRAB (grab));
+    g_return_if_fail (GS_IS_GRAB (grab));
 
-	xorg_lock_smasher_set_active (grab, FALSE);
+    xorg_lock_smasher_set_active (grab, FALSE);
 
-	while (!result)
-	{
-		result = gs_grab_move (grab, window, display,
-		                       no_pointer_grab, hide_cursor);
-		gdk_display_flush (display);
-	}
+    while (!result)
+    {
+        result = gs_grab_move (grab, window, display,
+                               no_pointer_grab, hide_cursor);
+        gdk_display_flush (display);
+    }
 }
 
 static void
 gs_grab_class_init (GSGrabClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->finalize = gs_grab_finalize;
+    object_class->finalize = gs_grab_finalize;
 }
 
 static void
 gs_grab_init (GSGrab *grab)
 {
-	grab->priv = gs_grab_get_instance_private (grab);
+    grab->priv = gs_grab_get_instance_private (grab);
 
-	grab->priv->no_pointer_grab = FALSE;
-	grab->priv->hide_cursor = FALSE;
-	grab->priv->invisible = gtk_invisible_new ();
-	gtk_widget_show (grab->priv->invisible);
+    grab->priv->no_pointer_grab = FALSE;
+    grab->priv->hide_cursor = FALSE;
+    grab->priv->invisible = gtk_invisible_new ();
+    gtk_widget_show (grab->priv->invisible);
 }
 
 static void
 gs_grab_finalize (GObject *object)
 {
-	GSGrab *grab;
+    GSGrab *grab;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_GRAB (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_GRAB (object));
 
-	grab = GS_GRAB (object);
+    grab = GS_GRAB (object);
 
-	g_return_if_fail (grab->priv != NULL);
+    g_return_if_fail (grab->priv != NULL);
 
-	gtk_widget_destroy (grab->priv->invisible);
+    gtk_widget_destroy (grab->priv->invisible);
 
-	G_OBJECT_CLASS (gs_grab_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_grab_parent_class)->finalize (object);
 }
 
 GSGrab *
 gs_grab_new (void)
 {
-	if (grab_object)
-	{
-		g_object_ref (grab_object);
-	}
-	else
-	{
-		grab_object = g_object_new (GS_TYPE_GRAB, NULL);
-		g_object_add_weak_pointer (grab_object,
-		                           (gpointer *) &grab_object);
-	}
-
-	return GS_GRAB (grab_object);
+    if (grab_object)
+    {
+        g_object_ref (grab_object);
+    }
+    else
+    {
+        grab_object = g_object_new (GS_TYPE_GRAB, NULL);
+        g_object_add_weak_pointer (grab_object,
+                                   (gpointer *) &grab_object);
+    }
+
+    return GS_GRAB (grab_object);
 }
diff --git a/src/gs-grab.h b/src/gs-grab.h
index 7c4086c..a339069 100644
--- a/src/gs-grab.h
+++ b/src/gs-grab.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -39,13 +39,13 @@ typedef struct GSGrabPrivate GSGrabPrivate;
 
 typedef struct
 {
-	GObject        parent;
-	GSGrabPrivate *priv;
+    GObject        parent;
+    GSGrabPrivate *priv;
 } GSGrab;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+    GObjectClass   parent_class;
 
 } GSGrabClass;
 
@@ -53,8 +53,8 @@ GType     gs_grab_get_type         (void);
 
 GSGrab  * gs_grab_new              (void);
 
-void      gs_grab_release          (GSGrab    *grab,
-                                    gboolean   flush);
+void      gs_grab_release          (GSGrab     *grab,
+                                    gboolean    flush);
 
 gboolean  gs_grab_grab_window      (GSGrab     *grab,
                                     GdkWindow  *window,
@@ -62,20 +62,20 @@ gboolean  gs_grab_grab_window      (GSGrab     *grab,
                                     gboolean    no_pointer_grab,
                                     gboolean    hide_cursor);
 
-gboolean  gs_grab_grab_root        (GSGrab    *grab,
-                                    gboolean   no_pointer_grab,
-                                    gboolean   hide_cursor);
-gboolean  gs_grab_grab_offscreen   (GSGrab    *grab,
-                                    gboolean   no_pointer_grab,
-                                    gboolean   hide_cursor);
-
-void      gs_grab_move_to_window   (GSGrab     *grab,
-                                    GdkWindow  *window,
-                                    GdkDisplay *display,
+gboolean  gs_grab_grab_root        (GSGrab     *grab,
                                     gboolean    no_pointer_grab,
                                     gboolean    hide_cursor);
+gboolean  gs_grab_grab_offscreen   (GSGrab     *grab,
+                                    gboolean    no_pointer_grab,
+                                    gboolean    hide_cursor);
+
+void      gs_grab_move_to_window   (GSGrab      *grab,
+                                    GdkWindow   *window,
+                                    GdkDisplay  *display,
+                                    gboolean     no_pointer_grab,
+                                    gboolean     hide_cursor);
 
-void      gs_grab_reset            (GSGrab     *grab);
+void      gs_grab_reset            (GSGrab      *grab);
 
 G_END_DECLS
 
diff --git a/src/gs-job.c b/src/gs-job.c
index c15f6bd..d0444e5 100644
--- a/src/gs-job.c
+++ b/src/gs-job.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -59,13 +59,13 @@ typedef enum
 
 struct GSJobPrivate
 {
-	GtkWidget      *widget;
+    GtkWidget      *widget;
 
-	GSJobStatus     status;
-	gint            pid;
-	guint           watch_id;
+    GSJobStatus     status;
+    gint            pid;
+    guint           watch_id;
 
-	char           *command;
+    char           *command;
 };
 
 G_DEFINE_TYPE_WITH_PRIVATE (GSJob, gs_job, G_TYPE_OBJECT)
@@ -73,233 +73,233 @@ G_DEFINE_TYPE_WITH_PRIVATE (GSJob, gs_job, G_TYPE_OBJECT)
 static char *
 widget_get_id_string (GtkWidget *widget)
 {
-	char *id = NULL;
+    char *id = NULL;
 
-	g_return_val_if_fail (widget != NULL, NULL);
+    g_return_val_if_fail (widget != NULL, NULL);
 
-	id = g_strdup_printf ("0x%X",
-	                      (guint32)GDK_WINDOW_XID (gtk_widget_get_window (widget)));
-	return id;
+    id = g_strdup_printf ("0x%X",
+                          (guint32)GDK_WINDOW_XID (gtk_widget_get_window (widget)));
+    return id;
 }
 
 static void
 gs_job_class_init (GSJobClass *klass)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->finalize  = gs_job_finalize;
+    object_class->finalize = gs_job_finalize;
 }
 
 static void
 gs_job_init (GSJob *job)
 {
-	job->priv = gs_job_get_instance_private (job);
+    job->priv = gs_job_get_instance_private (job);
 }
 
 /* adapted from gspawn.c */
 static int
 wait_on_child (int pid)
 {
-	int status;
+    int status;
 
 wait_again:
-	if (waitpid (pid, &status, 0) < 0)
-	{
-		if (errno == EINTR)
-		{
-			goto wait_again;
-		}
-		else if (errno == ECHILD)
-		{
-			; /* do nothing, child already reaped */
-		}
-		else
-		{
-			gs_debug ("waitpid () should not fail in 'GSJob'");
-		}
-	}
-
-	return status;
+    if (waitpid (pid, &status, 0) < 0)
+    {
+        if (errno == EINTR)
+        {
+            goto wait_again;
+        }
+        else if (errno == ECHILD)
+        {
+            ; /* do nothing, child already reaped */
+        }
+        else
+        {
+            gs_debug ("waitpid () should not fail in 'GSJob'");
+        }
+    }
+
+    return status;
 }
 
 static void
 gs_job_died (GSJob *job)
 {
-	if (job->priv->pid > 0)
-	{
-		int exit_status;
-
-		gs_debug ("Waiting on process %d", job->priv->pid);
-		exit_status = wait_on_child (job->priv->pid);
-
-		job->priv->status = GS_JOB_DEAD;
-
-		if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0))
-		{
-			gs_debug ("Wait on child process failed");
-		}
-		else
-		{
-			/* exited normally */
-		}
-	}
-	g_spawn_close_pid (job->priv->pid);
-	job->priv->pid = 0;
-
-	gs_debug ("Job died");
+    if (job->priv->pid > 0)
+    {
+        int exit_status;
+
+        gs_debug ("Waiting on process %d", job->priv->pid);
+        exit_status = wait_on_child (job->priv->pid);
+
+        job->priv->status = GS_JOB_DEAD;
+
+        if (WIFEXITED (exit_status) && (WEXITSTATUS (exit_status) != 0))
+        {
+            gs_debug ("Wait on child process failed");
+        }
+        else
+        {
+            /* exited normally */
+        }
+    }
+    g_spawn_close_pid (job->priv->pid);
+    job->priv->pid = 0;
+
+    gs_debug ("Job died");
 }
 
 static void
 gs_job_finalize (GObject *object)
 {
-	GSJob *job;
+    GSJob *job;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_JOB (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_JOB (object));
 
-	job = GS_JOB (object);
+    job = GS_JOB (object);
 
-	g_return_if_fail (job->priv != NULL);
+    g_return_if_fail (job->priv != NULL);
 
-	if (job->priv->pid > 0)
-	{
-		signal_pid (job->priv->pid, SIGTERM);
-		gs_job_died (job);
-	}
+    if (job->priv->pid > 0)
+    {
+        signal_pid (job->priv->pid, SIGTERM);
+        gs_job_died (job);
+    }
 
-	g_free (job->priv->command);
-	job->priv->command = NULL;
+    g_free (job->priv->command);
+    job->priv->command = NULL;
 
-	G_OBJECT_CLASS (gs_job_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_job_parent_class)->finalize (object);
 }
 
 void
 gs_job_set_widget  (GSJob     *job,
                     GtkWidget *widget)
 {
-	g_return_if_fail (job != NULL);
-	g_return_if_fail (GS_IS_JOB (job));
-
-	if (widget != job->priv->widget)
-	{
-		job->priv->widget = widget;
-
-		/* restart job */
-		if (gs_job_is_running (job))
-		{
-			gs_job_stop (job);
-			gs_job_start (job);
-		}
-	}
+    g_return_if_fail (job != NULL);
+    g_return_if_fail (GS_IS_JOB (job));
+
+    if (widget != job->priv->widget)
+    {
+        job->priv->widget = widget;
+
+        /* restart job */
+        if (gs_job_is_running (job))
+        {
+            gs_job_stop (job);
+            gs_job_start (job);
+        }
+    }
 }
 
 gboolean
 gs_job_set_command  (GSJob      *job,
                      const char *command)
 {
-	g_return_val_if_fail (GS_IS_JOB (job), FALSE);
+    g_return_val_if_fail (GS_IS_JOB (job), FALSE);
 
-	gs_debug ("Setting command for job: '%s'",
-	          command != NULL ? command : "NULL");
+    gs_debug ("Setting command for job: '%s'",
+              command != NULL ? command : "NULL");
 
-	g_free (job->priv->command);
-	job->priv->command = g_strdup (command);
+    g_free (job->priv->command);
+    job->priv->command = g_strdup (command);
 
-	return TRUE;
+    return TRUE;
 }
 
 GSJob *
 gs_job_new (void)
 {
-	GObject *job;
+    GObject *job;
 
-	job = g_object_new (GS_TYPE_JOB, NULL);
+    job = g_object_new (GS_TYPE_JOB, NULL);
 
-	return GS_JOB (job);
+    return GS_JOB (job);
 }
 
 GSJob *
-gs_job_new_for_widget (GtkWidget  *widget)
+gs_job_new_for_widget (GtkWidget *widget)
 {
-	GObject *job;
+    GObject *job;
 
-	job = g_object_new (GS_TYPE_JOB, NULL);
+    job = g_object_new (GS_TYPE_JOB, NULL);
 
-	gs_job_set_widget (GS_JOB (job), widget);
+    gs_job_set_widget (GS_JOB (job), widget);
 
-	return GS_JOB (job);
+    return GS_JOB (job);
 }
 
 static void
 nice_process (int pid,
               int nice_level)
 {
-	g_return_if_fail (pid > 0);
+    g_return_if_fail (pid > 0);
 
-	if (nice_level == 0)
-	{
-		return;
-	}
+    if (nice_level == 0)
+    {
+        return;
+    }
 
 #if defined(HAVE_SETPRIORITY) && defined(PRIO_PROCESS)
-	gs_debug ("Setting child process priority to: %d", nice_level);
-	if (setpriority (PRIO_PROCESS, pid, nice_level) != 0)
-	{
-		gs_debug ("setpriority(PRIO_PROCESS, %lu, %d) failed",
-		          (unsigned long) pid, nice_level);
-	}
+    gs_debug ("Setting child process priority to: %d", nice_level);
+    if (setpriority (PRIO_PROCESS, pid, nice_level) != 0)
+    {
+        gs_debug ("setpriority(PRIO_PROCESS, %lu, %d) failed",
+                  (unsigned long) pid, nice_level);
+    }
 #else
-	gs_debug ("don't know how to change process priority on this system.");
+    gs_debug ("don't know how to change process priority on this system.");
 #endif
 }
 
 static GPtrArray *
 get_env_vars (GtkWidget *widget)
 {
-	GPtrArray   *env;
-	const gchar *display_name;
-	gchar       *str;
-	int          i;
-	static const char *allowed_env_vars [] =
-	{
-		"PATH",
-		"SESSION_MANAGER",
-		"XAUTHORITY",
-		"XAUTHLOCALHOSTNAME",
-		"LANG",
-		"LANGUAGE",
-		"DBUS_SESSION_BUS_ADDRESS"
-	};
-
-	env = g_ptr_array_new ();
-
-	display_name = gdk_display_get_name (gtk_widget_get_display (widget));
-	g_ptr_array_add (env, g_strdup_printf ("DISPLAY=%s", display_name));
-
-	g_ptr_array_add (env, g_strdup_printf ("HOME=%s",
-	                                       g_get_home_dir ()));
-
-	for (i = 0; i < G_N_ELEMENTS (allowed_env_vars); i++)
-	{
-		const char *var;
-		const char *val;
-		var = allowed_env_vars [i];
-		val = g_getenv (var);
-		if (val != NULL)
-		{
-			g_ptr_array_add (env, g_strdup_printf ("%s=%s",
-			                                       var,
-			                                       val));
-		}
-	}
-
-	str = widget_get_id_string (widget);
-	g_ptr_array_add (env, g_strdup_printf ("XSCREENSAVER_WINDOW=%s", str));
-	g_free (str);
-
-	g_ptr_array_add (env, NULL);
-
-	return env;
+    GPtrArray         *env;
+    const gchar       *display_name;
+    gchar             *str;
+    int                i;
+    static const char *allowed_env_vars [] =
+    {
+        "PATH",
+        "SESSION_MANAGER",
+        "XAUTHORITY",
+        "XAUTHLOCALHOSTNAME",
+        "LANG",
+        "LANGUAGE",
+        "DBUS_SESSION_BUS_ADDRESS"
+    };
+
+    env = g_ptr_array_new ();
+
+    display_name = gdk_display_get_name (gtk_widget_get_display (widget));
+    g_ptr_array_add (env, g_strdup_printf ("DISPLAY=%s", display_name));
+
+    g_ptr_array_add (env, g_strdup_printf ("HOME=%s",
+                                           g_get_home_dir ()));
+
+    for (i = 0; i < G_N_ELEMENTS (allowed_env_vars); i++)
+    {
+        const char *var;
+        const char *val;
+        var = allowed_env_vars [i];
+        val = g_getenv (var);
+        if (val != NULL)
+        {
+            g_ptr_array_add (env, g_strdup_printf ("%s=%s",
+                                                   var,
+                                                   val));
+        }
+    }
+
+    str = widget_get_id_string (widget);
+    g_ptr_array_add (env, g_strdup_printf ("XSCREENSAVER_WINDOW=%s", str));
+    g_free (str);
+
+    g_ptr_array_add (env, NULL);
+
+    return env;
 }
 
 static gboolean
@@ -310,87 +310,87 @@ spawn_on_widget (GtkWidget  *widget,
                  gpointer    user_data,
                  guint      *watch_id)
 {
-	char      **argv;
-	GPtrArray  *env;
-	gboolean    result;
-	GIOChannel *channel;
-	GError     *error = NULL;
-	int         standard_error;
-	int         child_pid;
-	int         id;
-	int         i;
-
-	if (command == NULL)
-	{
-		return FALSE;
-	}
-
-	if (! g_shell_parse_argv (command, NULL, &argv, &error))
-	{
-		gs_debug ("Could not parse command: %s", error->message);
-		g_error_free (error);
-		return FALSE;
-	}
-
-	env = get_env_vars (widget);
-
-	error = NULL;
-	result = g_spawn_async_with_pipes (NULL,
-	         argv,
-	         (char **)env->pdata,
-	         G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
-	         NULL,
-	         NULL,
-	         &child_pid,
-	         NULL,
-	         NULL,
-	         &standard_error,
-	         &error);
-
-	for (i = 0; i < env->len; i++)
-	{
-		g_free (g_ptr_array_index (env, i));
-	}
-	g_ptr_array_free (env, TRUE);
-
-	if (! result)
-	{
-		gs_debug ("Could not start command '%s': %s", command, error->message);
-		g_error_free (error);
-		g_strfreev (argv);
-		return FALSE;
-	}
-
-	g_strfreev (argv);
-
-	nice_process (child_pid, 10);
-
-	if (pid != NULL)
-	{
-		*pid = child_pid;
-	}
-	else
-	{
-		g_spawn_close_pid (child_pid);
-	}
-
-	channel = g_io_channel_unix_new (standard_error);
-	g_io_channel_set_close_on_unref (channel, TRUE);
-	g_io_channel_set_flags (channel,
-	                        g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK,
-	                        NULL);
-	id = g_io_add_watch (channel,
-	                     G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
-	                     watch_func,
-	                     user_data);
-	if (watch_id != NULL)
-	{
-		*watch_id = id;
-	}
-
-	g_io_channel_unref (channel);
-
-	return result;
+    char       **argv;
+    GPtrArray   *env;
+    gboolean     result;
+    GIOChannel  *channel;
+    GError      *error = NULL;
+    int          standard_error;
+    int          child_pid;
+    int          id;
+    int          i;
+
+    if (command == NULL)
+    {
+        return FALSE;
+    }
+
+    if (! g_shell_parse_argv (command, NULL, &argv, &error))
+    {
+        gs_debug ("Could not parse command: %s", error->message);
+        g_error_free (error);
+        return FALSE;
+    }
+
+    env = get_env_vars (widget);
+
+    error = NULL;
+    result = g_spawn_async_with_pipes (NULL,
+                                       argv,
+                                       (char **)env->pdata,
+                                       G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
+                                       NULL,
+                                       NULL,
+                                       &child_pid,
+                                       NULL,
+                                       NULL,
+                                       &standard_error,
+                                       &error);
+
+    for (i = 0; i < env->len; i++)
+    {
+        g_free (g_ptr_array_index (env, i));
+    }
+    g_ptr_array_free (env, TRUE);
+
+    if (! result)
+    {
+        gs_debug ("Could not start command '%s': %s", command, error->message);
+        g_error_free (error);
+        g_strfreev (argv);
+        return FALSE;
+    }
+
+    g_strfreev (argv);
+
+    nice_process (child_pid, 10);
+
+    if (pid != NULL)
+    {
+        *pid = child_pid;
+    }
+    else
+    {
+        g_spawn_close_pid (child_pid);
+    }
+
+    channel = g_io_channel_unix_new (standard_error);
+    g_io_channel_set_close_on_unref (channel, TRUE);
+    g_io_channel_set_flags (channel,
+                            g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK,
+                            NULL);
+    id = g_io_add_watch (channel,
+                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+                         watch_func,
+                         user_data);
+    if (watch_id != NULL)
+    {
+        *watch_id = id;
+    }
+
+    g_io_channel_unref (channel);
+
+    return result;
 }
 
 static gboolean
@@ -398,166 +398,166 @@ command_watch (GIOChannel   *source,
                GIOCondition  condition,
                GSJob        *job)
 {
-	GIOStatus status;
-	GError   *error = NULL;
-	gboolean  done  = FALSE;
-
-	g_return_val_if_fail (job != NULL, FALSE);
-
-	if (condition & G_IO_IN)
-	{
-		char *str;
-
-		status = g_io_channel_read_line (source, &str, NULL, NULL, &error);
-
-		if (status == G_IO_STATUS_NORMAL)
-		{
-			gs_debug ("command output: %s", str);
-
-		}
-		else if (status == G_IO_STATUS_EOF)
-		{
-			done = TRUE;
-
-		}
-		else if (error != NULL)
-		{
-			gs_debug ("command error: %s", error->message);
-			g_error_free (error);
-		}
-
-		g_free (str);
-	}
-	else if (condition & G_IO_HUP)
-	{
-		done = TRUE;
-	}
-
-	if (done)
-	{
-		gs_job_died (job);
-
-		job->priv->watch_id = 0;
-		return FALSE;
-	}
-
-	return TRUE;
+    GIOStatus  status;
+    GError    *error = NULL;
+    gboolean   done  = FALSE;
+
+    g_return_val_if_fail (job != NULL, FALSE);
+
+    if (condition & G_IO_IN)
+    {
+        char *str;
+
+        status = g_io_channel_read_line (source, &str, NULL, NULL, &error);
+
+        if (status == G_IO_STATUS_NORMAL)
+        {
+            gs_debug ("command output: %s", str);
+
+        }
+        else if (status == G_IO_STATUS_EOF)
+        {
+            done = TRUE;
+
+        }
+        else if (error != NULL)
+        {
+            gs_debug ("command error: %s", error->message);
+            g_error_free (error);
+        }
+
+        g_free (str);
+    }
+    else if (condition & G_IO_HUP)
+    {
+        done = TRUE;
+    }
+
+    if (done)
+    {
+        gs_job_died (job);
+
+        job->priv->watch_id = 0;
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 gboolean
 gs_job_is_running (GSJob *job)
 {
-	gboolean running;
+    gboolean running;
 
-	g_return_val_if_fail (GS_IS_JOB (job), FALSE);
+    g_return_val_if_fail (GS_IS_JOB (job), FALSE);
 
-	running = (job->priv->pid > 0);
+    running = (job->priv->pid > 0);
 
-	return running;
+    return running;
 }
 
 gboolean
 gs_job_start (GSJob *job)
 {
-	gboolean result;
-
-	g_return_val_if_fail (job != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_JOB (job), FALSE);
-
-	gs_debug ("starting job");
-
-	if (job->priv->pid != 0)
-	{
-		gs_debug ("Cannot restart active job.");
-		return FALSE;
-	}
-
-	if (job->priv->widget == NULL)
-	{
-		gs_debug ("Could not start job: screensaver window is not set.");
-		return FALSE;
-	}
-
-	if (job->priv->command == NULL)
-	{
-		/* no warning here because a NULL command is interpreted
-		   as a no-op job */
-		gs_debug ("No command set for job.");
-		return FALSE;
-	}
-
-	result = spawn_on_widget (job->priv->widget,
-	                          job->priv->command,
-	                          &job->priv->pid,
-	                          (GIOFunc)command_watch,
-	                          job,
-	                          &job->priv->watch_id);
-
-	if (result)
-	{
-		job->priv->status = GS_JOB_RUNNING;
-	}
-
-	return result;
+    gboolean result;
+
+    g_return_val_if_fail (job != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_JOB (job), FALSE);
+
+    gs_debug ("starting job");
+
+    if (job->priv->pid != 0)
+    {
+        gs_debug ("Cannot restart active job.");
+        return FALSE;
+    }
+
+    if (job->priv->widget == NULL)
+    {
+        gs_debug ("Could not start job: screensaver window is not set.");
+        return FALSE;
+    }
+
+    if (job->priv->command == NULL)
+    {
+        /* no warning here because a NULL command is interpreted
+           as a no-op job */
+        gs_debug ("No command set for job.");
+        return FALSE;
+    }
+
+    result = spawn_on_widget (job->priv->widget,
+                              job->priv->command,
+                              &job->priv->pid,
+                              (GIOFunc)command_watch,
+                              job,
+                              &job->priv->watch_id);
+
+    if (result)
+    {
+        job->priv->status = GS_JOB_RUNNING;
+    }
+
+    return result;
 }
 
 static void
 remove_command_watch (GSJob *job)
 {
-	if (job->priv->watch_id != 0)
-	{
-		g_source_remove (job->priv->watch_id);
-		job->priv->watch_id = 0;
-	}
+    if (job->priv->watch_id != 0)
+    {
+        g_source_remove (job->priv->watch_id);
+        job->priv->watch_id = 0;
+    }
 }
 
 gboolean
 gs_job_stop (GSJob *job)
 {
-	g_return_val_if_fail (job != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_JOB (job), FALSE);
+    g_return_val_if_fail (job != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_JOB (job), FALSE);
 
-	gs_debug ("stopping job");
+    gs_debug ("stopping job");
 
-	if (job->priv->pid == 0)
-	{
-		gs_debug ("Could not stop job: pid not defined");
-		return FALSE;
-	}
+    if (job->priv->pid == 0)
+    {
+        gs_debug ("Could not stop job: pid not defined");
+        return FALSE;
+    }
 
-	if (job->priv->status == GS_JOB_STOPPED)
-	{
-		gs_job_suspend (job, FALSE);
-	}
+    if (job->priv->status == GS_JOB_STOPPED)
+    {
+        gs_job_suspend (job, FALSE);
+    }
 
-	remove_command_watch (job);
+    remove_command_watch (job);
 
-	signal_pid (job->priv->pid, SIGTERM);
+    signal_pid (job->priv->pid, SIGTERM);
 
-	job->priv->status = GS_JOB_KILLED;
+    job->priv->status = GS_JOB_KILLED;
 
-	gs_job_died (job);
+    gs_job_died (job);
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
-gs_job_suspend (GSJob   *job,
-                gboolean suspend)
+gs_job_suspend (GSJob    *job,
+                gboolean  suspend)
 {
-	g_return_val_if_fail (job != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_JOB (job), FALSE);
+    g_return_val_if_fail (job != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_JOB (job), FALSE);
 
-	gs_debug ("suspending job");
+    gs_debug ("suspending job");
 
-	if (job->priv->pid == 0)
-	{
-		return FALSE;
-	}
+    if (job->priv->pid == 0)
+    {
+        return FALSE;
+    }
 
-	signal_pid (job->priv->pid, (suspend ? SIGSTOP : SIGCONT));
+    signal_pid (job->priv->pid, (suspend ? SIGSTOP : SIGCONT));
 
-	job->priv->status = (suspend ? GS_JOB_STOPPED : GS_JOB_RUNNING);
+    job->priv->status = (suspend ? GS_JOB_STOPPED : GS_JOB_RUNNING);
 
-	return TRUE;
+    return TRUE;
 }
diff --git a/src/gs-job.h b/src/gs-job.h
index b154017..fd23b43 100644
--- a/src/gs-job.h
+++ b/src/gs-job.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -38,13 +38,13 @@ typedef struct GSJobPrivate GSJobPrivate;
 
 typedef struct
 {
-	GObject       parent;
-	GSJobPrivate *priv;
+    GObject       parent;
+    GSJobPrivate *priv;
 } GSJob;
 
 typedef struct
 {
-	GObjectClass  parent_class;
+    GObjectClass  parent_class;
 } GSJobClass;
 
 GType           gs_job_get_type                  (void);
@@ -56,13 +56,13 @@ gboolean        gs_job_is_running                (GSJob      *job);
 gboolean        gs_job_start                     (GSJob      *job);
 gboolean        gs_job_stop                      (GSJob      *job);
 gboolean        gs_job_suspend                   (GSJob      *job,
-        gboolean    suspend);
+                                                  gboolean    suspend);
 
 void            gs_job_set_widget                (GSJob      *job,
-        GtkWidget  *widget);
+                                                  GtkWidget  *widget);
 
-gboolean        gs_job_set_command               (GSJob          *job,
-        const char     *command);
+gboolean        gs_job_set_command               (GSJob      *job,
+                                                  const char *command);
 
 G_END_DECLS
 
diff --git a/src/gs-listener-dbus.c b/src/gs-listener-dbus.c
index 78ee369..3bf6116 100644
--- a/src/gs-listener-dbus.c
+++ b/src/gs-listener-dbus.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -46,11 +46,11 @@ static void              gs_listener_init               (GSListener      *listen
 static void              gs_listener_finalize           (GObject         *object);
 
 static void              gs_listener_unregister_handler (DBusConnection  *connection,
-        void            *data);
+                                                         void            *data);
 
 static DBusHandlerResult gs_listener_message_handler    (DBusConnection  *connection,
-        DBusMessage     *message,
-        void            *user_data);
+                                                         DBusMessage     *message,
+                                                         void            *user_data);
 
 #define GS_LISTENER_SERVICE   "org.xfce.ScreenSaver"
 #define GS_LISTENER_PATH      "/org/xfce/ScreenSaver"
@@ -80,35 +80,35 @@ static DBusHandlerResult gs_listener_message_handler    (DBusConnection  *connec
 
 struct GSListenerPrivate
 {
-	DBusConnection *connection;
-	DBusConnection *system_connection;
+    DBusConnection *connection;
+    DBusConnection *system_connection;
 
-	guint           session_idle : 1;
-	guint           active : 1;
-	guint           activation_enabled : 1;
-	guint           throttled : 1;
-	GHashTable     *inhibitors;
-	GHashTable     *throttlers;
-	time_t          active_start;
-	time_t          session_idle_start;
-	char           *session_id;
+    guint           session_idle : 1;
+    guint           active : 1;
+    guint           activation_enabled : 1;
+    guint           throttled : 1;
+    GHashTable     *inhibitors;
+    GHashTable     *throttlers;
+    time_t          active_start;
+    time_t          session_idle_start;
+    char           *session_id;
 
 #ifdef WITH_SYSTEMD
-	gboolean have_systemd;
+    gboolean have_systemd;
 #endif
 
-	guint32         ck_throttle_cookie;
+    guint32         ck_throttle_cookie;
 };
 
 typedef struct
 {
-	int      entry_type;
-	char    *application;
-	char    *reason;
-	char    *connection;
-	guint32  cookie;
-	guint32  foreign_cookie;
-	GTimeVal since;
+    int       entry_type;
+    char     *application;
+    char     *reason;
+    char     *connection;
+    guint32   cookie;
+    guint32   foreign_cookie;
+    GTimeVal  since;
 } GSListenerRefEntry;
 
 enum
@@ -153,23 +153,23 @@ G_DEFINE_TYPE_WITH_PRIVATE (GSListener, gs_listener, G_TYPE_OBJECT)
 GQuark
 gs_listener_error_quark (void)
 {
-	static GQuark quark = 0;
-	if (!quark)
-	{
-		quark = g_quark_from_static_string ("gs_listener_error");
-	}
+    static GQuark quark = 0;
+    if (!quark)
+    {
+        quark = g_quark_from_static_string ("gs_listener_error");
+    }
 
-	return quark;
+    return quark;
 }
 
 static void
 gs_listener_ref_entry_free (GSListenerRefEntry *entry)
 {
-	g_free (entry->connection);
-	g_free (entry->application);
-	g_free (entry->reason);
-	g_free (entry);
-	entry = NULL;
+    g_free (entry->connection);
+    g_free (entry->application);
+    g_free (entry->reason);
+    g_free (entry);
+    entry = NULL;
 }
 
 static void
@@ -182,27 +182,27 @@ static gboolean
 send_dbus_message (DBusConnection *connection,
                    DBusMessage    *message)
 {
-	gboolean is_connected;
-	gboolean sent;
+    gboolean is_connected;
+    gboolean sent;
 
-	g_return_val_if_fail (message != NULL, FALSE);
+    g_return_val_if_fail (message != NULL, FALSE);
 
-	if (! connection)
-	{
-		gs_debug ("There is no valid connection to the message bus");
-		return FALSE;
-	}
+    if (!connection)
+    {
+        gs_debug ("There is no valid connection to the message bus");
+        return FALSE;
+    }
 
-	is_connected = dbus_connection_get_is_connected (connection);
-	if (! is_connected)
-	{
-		gs_debug ("Not connected to the message bus");
-		return FALSE;
-	}
+    is_connected = dbus_connection_get_is_connected (connection);
+    if (!is_connected)
+    {
+        gs_debug ("Not connected to the message bus");
+        return FALSE;
+    }
 
-	sent = dbus_connection_send (connection, message, NULL);
+    sent = dbus_connection_send (connection, message, NULL);
 
-	return sent;
+    return sent;
 }
 
 static void
@@ -210,78 +210,78 @@ send_dbus_boolean_signal (GSListener *listener,
                           const char *name,
                           gboolean    value)
 {
-	DBusMessage    *message;
-	DBusMessageIter iter;
+    DBusMessage    *message;
+    DBusMessageIter iter;
 
-	g_return_if_fail (listener != NULL);
+    g_return_if_fail (listener != NULL);
 
-	message = dbus_message_new_signal (GS_LISTENER_PATH,
-	                                   GS_LISTENER_SERVICE,
-	                                   name);
+    message = dbus_message_new_signal (GS_LISTENER_PATH,
+                                       GS_LISTENER_SERVICE,
+                                       name);
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_BOOLEAN, &value);
+    dbus_message_iter_init_append (message, &iter);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_BOOLEAN, &value);
 
-	if (! send_dbus_message (listener->priv->connection, message))
-	{
-		gs_debug ("Could not send %s signal", name);
-	}
+    if (! send_dbus_message (listener->priv->connection, message))
+    {
+        gs_debug ("Could not send %s signal", name);
+    }
 
-	dbus_message_unref (message);
+    dbus_message_unref (message);
 }
 
 static void
 gs_listener_send_signal_active_changed (GSListener *listener)
 {
-	g_return_if_fail (listener != NULL);
+    g_return_if_fail (listener != NULL);
 
-	gs_debug ("Sending the ActiveChanged(%s) signal on the session bus",
-	          listener->priv->active ? "TRUE" : "FALSE");
+    gs_debug ("Sending the ActiveChanged(%s) signal on the session bus",
+              listener->priv->active ? "TRUE" : "FALSE");
 
-	send_dbus_boolean_signal (listener, "ActiveChanged", listener->priv->active);
+    send_dbus_boolean_signal (listener, "ActiveChanged", listener->priv->active);
 }
 
 static const char *
 get_name_for_entry_type (int entry_type)
 {
-	const char *name;
-
-	switch (entry_type)
-	{
-	case REF_ENTRY_TYPE_INHIBIT:
-		name = "inhibitor";
-		break;
-	case REF_ENTRY_TYPE_THROTTLE:
-		name = "throttler";
-		break;
-	default:
-		g_assert_not_reached ();
-		break;
-	}
-
-	return name;
+    const char *name;
+
+    switch (entry_type)
+    {
+        case REF_ENTRY_TYPE_INHIBIT:
+            name = "inhibitor";
+            break;
+        case REF_ENTRY_TYPE_THROTTLE:
+            name = "throttler";
+            break;
+        default:
+            g_assert_not_reached ();
+            break;
+    }
+
+    return name;
 }
 
 static GHashTable *
-get_hash_for_entry_type (GSListener         *listener,
-                         int                 entry_type)
-{
-	GHashTable *hash;
-
-	switch (entry_type)
-	{
-	case REF_ENTRY_TYPE_INHIBIT:
-		hash = listener->priv->inhibitors;
-		break;
-	case REF_ENTRY_TYPE_THROTTLE:
-		hash = listener->priv->throttlers;
-		break;
-	default:
-		g_assert_not_reached ();
-		break;
-	}
-
-	return hash;
+get_hash_for_entry_type (GSListener *listener,
+                         int         entry_type)
+{
+    GHashTable *hash;
+
+    switch (entry_type)
+    {
+        case REF_ENTRY_TYPE_INHIBIT:
+            hash = listener->priv->inhibitors;
+            break;
+        case REF_ENTRY_TYPE_THROTTLE:
+            hash = listener->priv->throttlers;
+            break;
+        default:
+            g_assert_not_reached ();
+            break;
+    }
+
+    return hash;
 }
 
 static void
@@ -289,283 +289,283 @@ list_ref_entry (gpointer key,
                 gpointer value,
                 gpointer user_data)
 {
-	GSListenerRefEntry *entry;
+    GSListenerRefEntry *entry;
 
-	entry =  (GSListenerRefEntry *)value;
+    entry = (GSListenerRefEntry *)value;
 
-	gs_debug ("%s: %s for reason: %s",
-	          get_name_for_entry_type (entry->entry_type),
-	          entry->application,
-	          entry->reason);
+    gs_debug ("%s: %s for reason: %s",
+              get_name_for_entry_type (entry->entry_type),
+              entry->application,
+              entry->reason);
 }
 
 static gboolean
 listener_ref_entry_is_present (GSListener *listener,
                                int         entry_type)
 {
-	guint       n_entries;
-	gboolean    is_set;
-	GHashTable *hash;
+    guint       n_entries;
+    gboolean    is_set;
+    GHashTable *hash;
 
-	hash = get_hash_for_entry_type (listener, entry_type);
+    hash = get_hash_for_entry_type (listener, entry_type);
 
-	/* if we aren't inhibited then activate */
-	n_entries = 0;
-	if (hash != NULL)
-	{
-		n_entries = g_hash_table_size (hash);
+    /* if we aren't inhibited then activate */
+    n_entries = 0;
+    if (hash != NULL)
+    {
+        n_entries = g_hash_table_size (hash);
 
-		g_hash_table_foreach (hash, list_ref_entry, NULL);
-	}
+        g_hash_table_foreach (hash, list_ref_entry, NULL);
+    }
 
-	is_set = (n_entries > 0);
+    is_set = (n_entries > 0);
 
-	return is_set;
+    return is_set;
 }
 
 static gboolean
 listener_check_activation (GSListener *listener)
 {
-	gboolean inhibited;
-	gboolean res;
+    gboolean inhibited;
+    gboolean res;
 
-	gs_debug ("Checking for activation");
+    gs_debug ("Checking for activation");
 
-	if (! listener->priv->activation_enabled)
-	{
-		return TRUE;
-	}
+    if (! listener->priv->activation_enabled)
+    {
+        return TRUE;
+    }
 
-	if (! listener->priv->session_idle)
-	{
-		return TRUE;
-	}
+    if (! listener->priv->session_idle)
+    {
+        return TRUE;
+    }
 
-	/* if we aren't inhibited then activate */
-	inhibited = listener_ref_entry_is_present (listener, REF_ENTRY_TYPE_INHIBIT);
+    /* if we aren't inhibited then activate */
+    inhibited = listener_ref_entry_is_present (listener, REF_ENTRY_TYPE_INHIBIT);
 
-	res = FALSE;
-	if (! inhibited)
-	{
-		gs_debug ("Trying to activate");
-		res = gs_listener_set_active (listener, TRUE);
-	}
+    res = FALSE;
+    if (! inhibited)
+    {
+        gs_debug ("Trying to activate");
+        res = gs_listener_set_active (listener, TRUE);
+    }
 
-	return res;
+    return res;
 }
 
 static void
 gs_listener_set_throttle (GSListener *listener,
                           gboolean    throttled)
 {
-	g_return_if_fail (GS_IS_LISTENER (listener));
+    g_return_if_fail (GS_IS_LISTENER (listener));
 
-	if (listener->priv->throttled != throttled)
-	{
-		gs_debug ("Changing throttle status: %d", throttled);
+    if (listener->priv->throttled != throttled)
+    {
+        gs_debug ("Changing throttle status: %d", throttled);
 
-		listener->priv->throttled = throttled;
+        listener->priv->throttled = throttled;
 
-		g_signal_emit (listener, signals [THROTTLE_CHANGED], 0, throttled);
-	}
+        g_signal_emit (listener, signals [THROTTLE_CHANGED], 0, throttled);
+    }
 }
 
 static gboolean
 listener_check_throttle (GSListener *listener)
 {
-	gboolean throttled;
+    gboolean throttled;
 
-	gs_debug ("Checking for throttle");
+    gs_debug ("Checking for throttle");
 
-	throttled = listener_ref_entry_is_present (listener, REF_ENTRY_TYPE_THROTTLE);
+    throttled = listener_ref_entry_is_present (listener, REF_ENTRY_TYPE_THROTTLE);
 
-	if (throttled != listener->priv->throttled)
-	{
-		gs_listener_set_throttle (listener, throttled);
-	}
+    if (throttled != listener->priv->throttled)
+    {
+        gs_listener_set_throttle (listener, throttled);
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 static gboolean
 listener_set_session_idle_internal (GSListener *listener,
                                     gboolean    idle)
 {
-	listener->priv->session_idle = idle;
+    listener->priv->session_idle = idle;
 
-	if (idle)
-	{
-		listener->priv->session_idle_start = time (NULL);
-	}
-	else
-	{
-		listener->priv->session_idle_start = 0;
-	}
+    if (idle)
+    {
+        listener->priv->session_idle_start = time (NULL);
+    }
+    else
+    {
+        listener->priv->session_idle_start = 0;
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 static gboolean
 listener_set_active_internal (GSListener *listener,
                               gboolean    active)
 {
-	listener->priv->active = active;
+    listener->priv->active = active;
 
-	/* if idle not in sync with active, change it */
-	if (listener->priv->session_idle != active)
-	{
-		listener_set_session_idle_internal (listener, active);
-	}
+    /* if idle not in sync with active, change it */
+    if (listener->priv->session_idle != active)
+    {
+        listener_set_session_idle_internal (listener, active);
+    }
 
-	if (active)
-	{
-		listener->priv->active_start = time (NULL);
-	}
-	else
-	{
-		listener->priv->active_start = 0;
-	}
+    if (active)
+    {
+        listener->priv->active_start = time (NULL);
+    }
+    else
+    {
+        listener->priv->active_start = 0;
+    }
 
-	gs_listener_send_signal_active_changed (listener);
+    gs_listener_send_signal_active_changed (listener);
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_listener_set_active (GSListener *listener,
                         gboolean    active)
 {
-	gboolean res;
+    gboolean res;
 
-	g_return_val_if_fail (GS_IS_LISTENER (listener), FALSE);
+    g_return_val_if_fail (GS_IS_LISTENER (listener), FALSE);
 
-	if (listener->priv->active == active)
-	{
-		gs_debug ("Trying to set active state when already: %s",
-		          active ? "active" : "inactive");
-		return FALSE;
-	}
+    if (listener->priv->active == active)
+    {
+        gs_debug ("Trying to set active state when already: %s",
+                  active ? "active" : "inactive");
+        return FALSE;
+    }
 
-	res = FALSE;
-	g_signal_emit (listener, signals [ACTIVE_CHANGED], 0, active, &res);
-	if (! res)
-	{
-		/* if the signal is not handled then we haven't changed state */
-		gs_debug ("Active-changed signal not handled");
+    res = FALSE;
+    g_signal_emit (listener, signals [ACTIVE_CHANGED], 0, active, &res);
+    if (! res)
+    {
+        /* if the signal is not handled then we haven't changed state */
+        gs_debug ("Active-changed signal not handled");
 
-		/* clear the idle state */
-		if (active)
-		{
-			listener_set_session_idle_internal (listener, FALSE);
-		}
+        /* clear the idle state */
+        if (active)
+        {
+            listener_set_session_idle_internal (listener, FALSE);
+        }
 
-		return FALSE;
-	}
+        return FALSE;
+    }
 
-	listener_set_active_internal (listener, active);
+    listener_set_active_internal (listener, active);
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_listener_set_session_idle (GSListener *listener,
                               gboolean    idle)
 {
-	gboolean res;
-
-	g_return_val_if_fail (GS_IS_LISTENER (listener), FALSE);
-
-	gs_debug ("Setting session idle: %d", idle);
+    gboolean res;
 
-	if (listener->priv->session_idle == idle)
-	{
-		gs_debug ("Trying to set idle state when already %s",
-		          idle ? "idle" : "not idle");
-		return FALSE;
-	}
+    g_return_val_if_fail (GS_IS_LISTENER (listener), FALSE);
 
-	if (idle)
-	{
-		gboolean inhibited;
+    gs_debug ("Setting session idle: %d", idle);
 
-		inhibited = listener_ref_entry_is_present (listener, REF_ENTRY_TYPE_INHIBIT);
+    if (listener->priv->session_idle == idle)
+    {
+        gs_debug ("Trying to set idle state when already %s",
+                  idle ? "idle" : "not idle");
+        return FALSE;
+    }
 
-		/* if we are inhibited then do nothing */
-		if (inhibited)
-		{
-			return FALSE;
-		}
-	}
+    if (idle)
+    {
+        gboolean inhibited;
 
-	listener->priv->session_idle = idle;
-	res = listener_check_activation (listener);
+        inhibited = listener_ref_entry_is_present (listener, REF_ENTRY_TYPE_INHIBIT);
 
-	/* if activation fails then don't set idle */
-	if (res)
-	{
-		listener_set_session_idle_internal (listener, idle);
-	}
-	else
-	{
-		gs_debug ("Idle activation failed");
-		listener->priv->session_idle = !idle;
-	}
-
-	return res;
+        /* if we are inhibited then do nothing */
+        if (inhibited)
+        {
+            return FALSE;
+        }
+    }
+
+    listener->priv->session_idle = idle;
+    res = listener_check_activation (listener);
+
+    /* if activation fails then don't set idle */
+    if (res)
+    {
+        listener_set_session_idle_internal (listener, idle);
+    }
+    else
+    {
+        gs_debug ("Idle activation failed");
+        listener->priv->session_idle = !idle;
+    }
+
+    return res;
 }
 
 gboolean
 gs_listener_get_activation_enabled (GSListener *listener)
 {
-	g_return_val_if_fail (GS_IS_LISTENER (listener), FALSE);
+    g_return_val_if_fail (GS_IS_LISTENER (listener), FALSE);
 
-	return listener->priv->activation_enabled;
+    return listener->priv->activation_enabled;
 }
 
 gboolean
 gs_listener_is_inhibited (GSListener *listener)
 {
-	gboolean inhibited;
+    gboolean inhibited;
 
-	g_return_val_if_fail (GS_IS_LISTENER (listener), FALSE);
+    g_return_val_if_fail (GS_IS_LISTENER (listener), FALSE);
 
-	inhibited = listener_ref_entry_is_present (listener, REF_ENTRY_TYPE_INHIBIT);
+    inhibited = listener_ref_entry_is_present (listener, REF_ENTRY_TYPE_INHIBIT);
 
-	return inhibited;
+    return inhibited;
 }
 
 void
 gs_listener_set_activation_enabled (GSListener *listener,
                                     gboolean    enabled)
 {
-	g_return_if_fail (GS_IS_LISTENER (listener));
+    g_return_if_fail (GS_IS_LISTENER (listener));
 
-	if (listener->priv->activation_enabled != enabled)
-	{
-		listener->priv->activation_enabled = enabled;
-	}
+    if (listener->priv->activation_enabled != enabled)
+    {
+        listener->priv->activation_enabled = enabled;
+    }
 }
 
 static dbus_bool_t
-listener_property_set_bool (GSListener *listener,
-                            guint       prop_id,
-                            dbus_bool_t value)
+listener_property_set_bool (GSListener  *listener,
+                            guint        prop_id,
+                            dbus_bool_t  value)
 {
-	dbus_bool_t ret;
+    dbus_bool_t ret;
 
-	ret = FALSE;
+    ret = FALSE;
 
-	switch (prop_id)
-	{
-	case PROP_ACTIVE:
-		gs_listener_set_active (listener, value);
-		ret = TRUE;
-		break;
-	default:
-		break;
-	}
+    switch (prop_id)
+    {
+        case PROP_ACTIVE:
+            gs_listener_set_active (listener, value);
+            ret = TRUE;
+            break;
+        default:
+            break;
+    }
 
-	return ret;
+    return ret;
 }
 
 static void
@@ -574,26 +574,26 @@ raise_error (DBusConnection *connection,
              const char     *error_name,
              char           *format, ...)
 {
-	char         buf[512];
-	DBusMessage *reply;
-
-	va_list args;
-	va_start (args, format);
-	vsnprintf (buf, sizeof (buf), format, args);
-	va_end (args);
-
-	gs_debug (buf);
-	reply = dbus_message_new_error (in_reply_to, error_name, buf);
-	if (reply == NULL)
-	{
-		g_error ("No memory");
-	}
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
+    char         buf[512];
+    DBusMessage *reply;
+
+    va_list args;
+    va_start (args, format);
+    vsnprintf (buf, sizeof (buf), format, args);
+    va_end (args);
+
+    gs_debug (buf);
+    reply = dbus_message_new_error (in_reply_to, error_name, buf);
+    if (reply == NULL)
+    {
+        g_error ("No memory");
+    }
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
+
+    dbus_message_unref (reply);
 }
 
 static void
@@ -601,159 +601,159 @@ raise_syntax (DBusConnection *connection,
               DBusMessage    *in_reply_to,
               const char     *method_name)
 {
-	raise_error (connection, in_reply_to,
-	             GS_LISTENER_SERVICE ".SyntaxError",
-	             "There is a syntax error in the invocation of the method %s",
-	             method_name);
+    raise_error (connection, in_reply_to,
+                 GS_LISTENER_SERVICE ".SyntaxError",
+                 "There is a syntax error in the invocation of the method %s",
+                 method_name);
 }
 
 static guint32
 generate_cookie (void)
 {
-	guint32 cookie;
+    guint32 cookie;
 
-	cookie = (guint32)g_random_int_range (1, G_MAXINT32);
+    cookie = (guint32)g_random_int_range (1, G_MAXINT32);
 
-	return cookie;
+    return cookie;
 }
 
 static guint32
 listener_generate_unique_key (GSListener *listener,
                               int         entry_type)
 {
-	guint32     cookie;
-	GHashTable *hash;
+    guint32     cookie;
+    GHashTable *hash;
 
-	hash = get_hash_for_entry_type (listener, entry_type);
+    hash = get_hash_for_entry_type (listener, entry_type);
 
-	do
-	{
-		cookie = generate_cookie ();
-	}
-	while (g_hash_table_lookup (hash, &cookie) != NULL);
+    do
+    {
+        cookie = generate_cookie ();
+    }
+    while (g_hash_table_lookup (hash, &cookie) != NULL);
 
-	return cookie;
+    return cookie;
 }
 
 static void
 listener_ref_entry_check (GSListener *listener,
                           int         entry_type)
 {
-	switch (entry_type)
-	{
-	case REF_ENTRY_TYPE_INHIBIT:
-		listener_check_activation (listener);
-		break;
-	case REF_ENTRY_TYPE_THROTTLE:
-		listener_check_throttle (listener);
-		break;
-	default:
-		g_assert_not_reached ();
-		break;
-	}
+    switch (entry_type)
+    {
+        case REF_ENTRY_TYPE_INHIBIT:
+            listener_check_activation (listener);
+            break;
+        case REF_ENTRY_TYPE_THROTTLE:
+            listener_check_throttle (listener);
+            break;
+        default:
+            g_assert_not_reached ();
+            break;
+    }
 }
 
 static void
 add_session_inhibit (GSListener         *listener,
                      GSListenerRefEntry *entry)
 {
-	DBusMessage    *message;
-	DBusMessage    *reply;
-	DBusMessageIter iter;
-	DBusMessageIter reply_iter;
-	DBusError       error;
-	guint           xid;
-	guint           flags;
-
-	g_return_if_fail (listener != NULL);
-
-	dbus_error_init (&error);
-
-	message = dbus_message_new_method_call (SESSION_NAME,
-	                                        SESSION_PATH,
-	                                        SESSION_INTERFACE,
-	                                        "Inhibit");
-	if (message == NULL)
-	{
-		gs_debug ("Couldn't allocate the dbus message");
-		return;
-	}
-
-	dbus_message_iter_init_append (message, &iter);
-	xid = 0;
-	flags = 8;
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &entry->application);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &xid);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &entry->reason);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &flags);
-
-	/* FIXME: use async? */
-	reply = dbus_connection_send_with_reply_and_block (listener->priv->connection,
-	        message,
-	        -1,
-	        &error);
-	dbus_message_unref (message);
-
-	if (dbus_error_is_set (&error))
-	{
-		gs_debug ("%s raised:\n %s\n\n", error.name, error.message);
-		dbus_error_free (&error);
-		return;
-	}
-
-	dbus_message_iter_init (reply, &reply_iter);
-	dbus_message_iter_get_basic (&reply_iter, &entry->foreign_cookie);
-
-	dbus_message_unref (reply);
+    DBusMessage     *message;
+    DBusMessage     *reply;
+    DBusMessageIter  iter;
+    DBusMessageIter  reply_iter;
+    DBusError        error;
+    guint            xid;
+    guint            flags;
+
+    g_return_if_fail (listener != NULL);
+
+    dbus_error_init (&error);
+
+    message = dbus_message_new_method_call (SESSION_NAME,
+                                            SESSION_PATH,
+                                            SESSION_INTERFACE,
+                                            "Inhibit");
+    if (message == NULL)
+    {
+        gs_debug ("Couldn't allocate the dbus message");
+        return;
+    }
+
+    dbus_message_iter_init_append (message, &iter);
+    xid = 0;
+    flags = 8;
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &entry->application);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &xid);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &entry->reason);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &flags);
+
+    /* FIXME: use async? */
+    reply = dbus_connection_send_with_reply_and_block (listener->priv->connection,
+                                                       message,
+                                                       -1,
+                                                       &error);
+    dbus_message_unref (message);
+
+    if (dbus_error_is_set (&error))
+    {
+        gs_debug ("%s raised:\n %s\n\n", error.name, error.message);
+        dbus_error_free (&error);
+        return;
+    }
+
+    dbus_message_iter_init (reply, &reply_iter);
+    dbus_message_iter_get_basic (&reply_iter, &entry->foreign_cookie);
+
+    dbus_message_unref (reply);
 }
 
 static void
 remove_session_inhibit (GSListener         *listener,
                         GSListenerRefEntry *entry)
 {
-	DBusMessage    *message;
-	DBusMessage    *reply;
-	DBusMessageIter iter;
-	DBusError       error;
-
-	g_return_if_fail (listener != NULL);
-
-	if (entry->foreign_cookie == 0)
-	{
-		gs_debug ("Can't remove inhibitor from session: Session cookie not set");
-		return;
-	}
-
-	dbus_error_init (&error);
-
-	message = dbus_message_new_method_call (SESSION_NAME,
-	                                        SESSION_PATH,
-	                                        SESSION_INTERFACE,
-	                                        "Uninhibit");
-	if (message == NULL)
-	{
-		gs_debug ("Couldn't allocate the dbus message");
-		return;
-	}
-
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &entry->foreign_cookie);
-
-	/* FIXME: use async? */
-	reply = dbus_connection_send_with_reply_and_block (listener->priv->connection,
-	        message,
-	        -1,
-	        &error);
-	dbus_message_unref (message);
-
-	if (dbus_error_is_set (&error))
-	{
-		gs_debug ("%s raised:\n %s\n\n", error.name, error.message);
-		dbus_error_free (&error);
-		return;
-	}
-
-	dbus_message_unref (reply);
+    DBusMessage     *message;
+    DBusMessage     *reply;
+    DBusMessageIter  iter;
+    DBusError        error;
+
+    g_return_if_fail (listener != NULL);
+
+    if (entry->foreign_cookie == 0)
+    {
+        gs_debug ("Can't remove inhibitor from session: Session cookie not set");
+        return;
+    }
+
+    dbus_error_init (&error);
+
+    message = dbus_message_new_method_call (SESSION_NAME,
+                                            SESSION_PATH,
+                                            SESSION_INTERFACE,
+                                            "Uninhibit");
+    if (message == NULL)
+    {
+        gs_debug ("Couldn't allocate the dbus message");
+        return;
+    }
+
+    dbus_message_iter_init_append (message, &iter);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &entry->foreign_cookie);
+
+    /* FIXME: use async? */
+    reply = dbus_connection_send_with_reply_and_block (listener->priv->connection,
+            message,
+            -1,
+            &error);
+    dbus_message_unref (message);
+
+    if (dbus_error_is_set (&error))
+    {
+        gs_debug ("%s raised:\n %s\n\n", error.name, error.message);
+        dbus_error_free (&error);
+        return;
+    }
+
+    dbus_message_unref (reply);
 }
 
 static void
@@ -761,24 +761,24 @@ listener_add_ref_entry (GSListener         *listener,
                         int                 entry_type,
                         GSListenerRefEntry *entry)
 {
-	GHashTable *hash;
+    GHashTable *hash;
 
-	gs_debug ("adding %s from %s for reason '%s' on connection %s",
-	          get_name_for_entry_type (entry_type),
-	          entry->application,
-	          entry->reason,
-	          entry->connection);
+    gs_debug ("adding %s from %s for reason '%s' on connection %s",
+              get_name_for_entry_type (entry_type),
+              entry->application,
+              entry->reason,
+              entry->connection);
 
-	hash = get_hash_for_entry_type (listener, entry_type);
-	g_hash_table_insert (hash, &entry->cookie, entry);
+    hash = get_hash_for_entry_type (listener, entry_type);
+    g_hash_table_insert (hash, &entry->cookie, entry);
 
-	if (entry_type == REF_ENTRY_TYPE_INHIBIT)
-	{
-		/* proxy inhibit over to xfce session */
-		add_session_inhibit (listener, entry);
-	}
+    if (entry_type == REF_ENTRY_TYPE_INHIBIT)
+    {
+        /* proxy inhibit over to xfce session */
+        add_session_inhibit (listener, entry);
+    }
 
-	listener_ref_entry_check (listener, entry_type);
+    listener_ref_entry_check (listener, entry_type);
 }
 
 static gboolean
@@ -786,44 +786,44 @@ listener_remove_ref_entry (GSListener *listener,
                            int         entry_type,
                            guint32     cookie)
 {
-	GHashTable         *hash;
-	gboolean            removed;
-	GSListenerRefEntry *entry;
+    GHashTable         *hash;
+    gboolean            removed;
+    GSListenerRefEntry *entry;
 
-	removed = FALSE;
+    removed = FALSE;
 
-	hash = get_hash_for_entry_type (listener, entry_type);
+    hash = get_hash_for_entry_type (listener, entry_type);
 
-	entry = g_hash_table_lookup (hash, &cookie);
-	if (entry == NULL)
-	{
-		goto out;
-	}
+    entry = g_hash_table_lookup (hash, &cookie);
+    if (entry == NULL)
+    {
+        goto out;
+    }
 
-	gs_debug ("removing %s from %s for reason '%s' on connection %s",
-	          get_name_for_entry_type (entry_type),
-	          entry->application,
-	          entry->reason,
-	          entry->connection);
+    gs_debug ("removing %s from %s for reason '%s' on connection %s",
+              get_name_for_entry_type (entry_type),
+              entry->application,
+              entry->reason,
+              entry->connection);
 
-	if (entry_type == REF_ENTRY_TYPE_INHIBIT)
-	{
-		/* remove inhibit from xfce session */
-		remove_session_inhibit (listener, entry);
-	}
+    if (entry_type == REF_ENTRY_TYPE_INHIBIT)
+    {
+        /* remove inhibit from xfce session */
+        remove_session_inhibit (listener, entry);
+    }
 
-	removed = g_hash_table_remove (hash, &cookie);
+    removed = g_hash_table_remove (hash, &cookie);
 out:
-	if (removed)
-	{
-		listener_ref_entry_check (listener, entry_type);
-	}
-	else
-	{
-		gs_debug ("Cookie %u was not in the list!", cookie);
-	}
-
-	return removed;
+    if (removed)
+    {
+        listener_ref_entry_check (listener, entry_type);
+    }
+    else
+    {
+        gs_debug ("Cookie %u was not in the list!", cookie);
+    }
+
+    return removed;
 }
 
 static void
@@ -831,20 +831,20 @@ accumulate_ref_entry (gpointer            key,
                       GSListenerRefEntry *entry,
                       DBusMessageIter    *iter)
 {
-	char *description;
-	char *time;
+    char *description;
+    char *time;
 
-	time = g_time_val_to_iso8601 (&entry->since);
+    time = g_time_val_to_iso8601 (&entry->since);
 
-	description = g_strdup_printf ("Application=\"%s\"; Since=\"%s\"; Reason=\"%s\";",
-	                               entry->application,
-	                               time,
-	                               entry->reason);
+    description = g_strdup_printf ("Application=\"%s\"; Since=\"%s\"; Reason=\"%s\";",
+                                   entry->application,
+                                   time,
+                                   entry->reason);
 
-	dbus_message_iter_append_basic (iter, DBUS_TYPE_STRING, &description);
+    dbus_message_iter_append_basic (iter, DBUS_TYPE_STRING, &description);
 
-	g_free (description);
-	g_free (time);
+    g_free (description);
+    g_free (time);
 }
 
 static DBusHandlerResult
@@ -853,42 +853,42 @@ listener_dbus_get_ref_entries (GSListener     *listener,
                                DBusConnection *connection,
                                DBusMessage    *message)
 {
-	DBusMessage        *reply;
-	GHashTable         *hash;
-	DBusMessageIter     iter;
-	DBusMessageIter     iter_array;
+    DBusMessage     *reply;
+    GHashTable      *hash;
+    DBusMessageIter  iter;
+    DBusMessageIter  iter_array;
 
-	hash = get_hash_for_entry_type (listener, entry_type);
+    hash = get_hash_for_entry_type (listener, entry_type);
 
-	reply = dbus_message_new_method_return (message);
-	if (reply == NULL)
-	{
-		g_error ("No memory");
-	}
+    reply = dbus_message_new_method_return (message);
+    if (reply == NULL)
+    {
+        g_error ("No memory");
+    }
 
-	dbus_message_iter_init_append (reply, &iter);
-	dbus_message_iter_open_container (&iter,
-	                                  DBUS_TYPE_ARRAY,
-	                                  DBUS_TYPE_STRING_AS_STRING,
-	                                  &iter_array);
+    dbus_message_iter_init_append (reply, &iter);
+    dbus_message_iter_open_container (&iter,
+                                      DBUS_TYPE_ARRAY,
+                                      DBUS_TYPE_STRING_AS_STRING,
+                                      &iter_array);
 
-	if (hash != NULL)
-	{
-		g_hash_table_foreach (hash,
-		                      (GHFunc)accumulate_ref_entry,
-		                      &iter_array);
-	}
+    if (hash != NULL)
+    {
+        g_hash_table_foreach (hash,
+                              (GHFunc)accumulate_ref_entry,
+                              &iter_array);
+    }
 
-	dbus_message_iter_close_container (&iter, &iter_array);
+    dbus_message_iter_close_container (&iter, &iter_array);
 
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
 
-	dbus_message_unref (reply);
+    dbus_message_unref (reply);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 #ifdef WITH_CONSOLE_KIT
@@ -899,23 +899,23 @@ listener_add_ck_ref_entry (GSListener     *listener,
                            DBusMessage    *message,
                            guint32        *cookiep)
 {
-	GSListenerRefEntry *entry;
+    GSListenerRefEntry *entry;
 
-	entry = g_new0 (GSListenerRefEntry, 1);
-	entry->entry_type = entry_type;
-	entry->connection = g_strdup (dbus_message_get_sender (message));
-	entry->cookie = listener_generate_unique_key (listener, entry_type);
-	entry->application = g_strdup ("ConsoleKit");
-	entry->reason = g_strdup ("Session is not active");
-	g_get_current_time (&entry->since);
+    entry = g_new0 (GSListenerRefEntry, 1);
+    entry->entry_type = entry_type;
+    entry->connection = g_strdup (dbus_message_get_sender (message));
+    entry->cookie = listener_generate_unique_key (listener, entry_type);
+    entry->application = g_strdup ("ConsoleKit");
+    entry->reason = g_strdup ("Session is not active");
+    g_get_current_time (&entry->since);
 
-	/* takes ownership of entry */
-	listener_add_ref_entry (listener, entry_type, entry);
+    /* takes ownership of entry */
+    listener_add_ref_entry (listener, entry_type, entry);
 
-	if (cookiep != NULL)
-	{
-		*cookiep = entry->cookie;
-	}
+    if (cookiep != NULL)
+    {
+        *cookiep = entry->cookie;
+    }
 }
 
 static void
@@ -923,7 +923,7 @@ listener_remove_ck_ref_entry (GSListener *listener,
                               int         entry_type,
                               guint32     cookie)
 {
-	listener_remove_ref_entry (listener, entry_type, cookie);
+    listener_remove_ref_entry (listener, entry_type, cookie);
 }
 #endif
 
@@ -933,62 +933,62 @@ listener_dbus_add_ref_entry (GSListener     *listener,
                              DBusConnection *connection,
                              DBusMessage    *message)
 {
-	DBusMessage        *reply;
-	DBusError           error;
-	const char         *application;
-	const char         *reason;
-	GSListenerRefEntry *entry;
-	DBusMessageIter     iter;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-	                             DBUS_TYPE_STRING, &application,
-	                             DBUS_TYPE_STRING, &reason,
-	                             DBUS_TYPE_INVALID))
-	{
-		if (entry_type == REF_ENTRY_TYPE_INHIBIT)
-		{
-			raise_syntax (connection, message, "Inhibit");
-		}
-		else if (entry_type == REF_ENTRY_TYPE_THROTTLE)
-		{
-			raise_syntax (connection, message, "Throttle");
-		}
-		else
-		{
-			g_assert_not_reached ();
-		}
-
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-
-	reply = dbus_message_new_method_return (message);
-	if (reply == NULL)
-	{
-		g_error ("No memory");
-	}
-
-	entry = g_new0 (GSListenerRefEntry, 1);
-	entry->entry_type = entry_type;
-	entry->connection = g_strdup (dbus_message_get_sender (message));
-	entry->cookie = listener_generate_unique_key (listener, entry_type);
-	entry->application = g_strdup (application);
-	entry->reason = g_strdup (reason);
-	g_get_current_time (&entry->since);
-
-	listener_add_ref_entry (listener, entry_type, entry);
-
-	dbus_message_iter_init_append (reply, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &entry->cookie);
-
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+    DBusMessage        *reply;
+    DBusError           error;
+    const char         *application;
+    const char         *reason;
+    GSListenerRefEntry *entry;
+    DBusMessageIter     iter;
+
+    dbus_error_init (&error);
+    if (! dbus_message_get_args (message, &error,
+                                 DBUS_TYPE_STRING, &application,
+                                 DBUS_TYPE_STRING, &reason,
+                                 DBUS_TYPE_INVALID))
+    {
+        if (entry_type == REF_ENTRY_TYPE_INHIBIT)
+        {
+            raise_syntax (connection, message, "Inhibit");
+        }
+        else if (entry_type == REF_ENTRY_TYPE_THROTTLE)
+        {
+            raise_syntax (connection, message, "Throttle");
+        }
+        else
+        {
+            g_assert_not_reached ();
+        }
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+
+    reply = dbus_message_new_method_return (message);
+    if (reply == NULL)
+    {
+        g_error ("No memory");
+    }
+
+    entry = g_new0 (GSListenerRefEntry, 1);
+    entry->entry_type = entry_type;
+    entry->connection = g_strdup (dbus_message_get_sender (message));
+    entry->cookie = listener_generate_unique_key (listener, entry_type);
+    entry->application = g_strdup (application);
+    entry->reason = g_strdup (reason);
+    g_get_current_time (&entry->since);
+
+    listener_add_ref_entry (listener, entry_type, entry);
+
+    dbus_message_iter_init_append (reply, &iter);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &entry->cookie);
+
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
+
+    dbus_message_unref (reply);
+
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
@@ -997,123 +997,123 @@ listener_dbus_remove_ref_entry (GSListener     *listener,
                                 DBusConnection *connection,
                                 DBusMessage    *message)
 {
-	DBusMessage        *reply;
-	DBusError           error;
-	guint32             cookie;
-
-	dbus_error_init (&error);
-	if (! dbus_message_get_args (message, &error,
-	                             DBUS_TYPE_UINT32, &cookie,
-	                             DBUS_TYPE_INVALID))
-	{
-		if (entry_type == REF_ENTRY_TYPE_INHIBIT)
-		{
-			raise_syntax (connection, message, "UnInhibit");
-		}
-		else if (entry_type == REF_ENTRY_TYPE_THROTTLE)
-		{
-			raise_syntax (connection, message, "UnThrottle");
-		}
-		else
-		{
-			g_assert_not_reached ();
-		}
-
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-
-	reply = dbus_message_new_method_return (message);
-	if (reply == NULL)
-		g_error ("No memory");
-
-	/* FIXME: check sender is from same connection as entry */
-	dbus_message_get_sender (message);
-
-	listener_remove_ref_entry (listener, entry_type, cookie);
-
-	/* FIXME:  Pointless? */
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+    DBusMessage *reply;
+    DBusError    error;
+    guint32      cookie;
+
+    dbus_error_init (&error);
+    if (! dbus_message_get_args (message, &error,
+                                 DBUS_TYPE_UINT32, &cookie,
+                                 DBUS_TYPE_INVALID))
+    {
+        if (entry_type == REF_ENTRY_TYPE_INHIBIT)
+        {
+            raise_syntax (connection, message, "UnInhibit");
+        }
+        else if (entry_type == REF_ENTRY_TYPE_THROTTLE)
+        {
+            raise_syntax (connection, message, "UnThrottle");
+        }
+        else
+        {
+            g_assert_not_reached ();
+        }
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+
+    reply = dbus_message_new_method_return (message);
+    if (reply == NULL)
+        g_error ("No memory");
+
+    /* FIXME: check sender is from same connection as entry */
+    dbus_message_get_sender (message);
+
+    listener_remove_ref_entry (listener, entry_type, cookie);
+
+    /* FIXME:  Pointless? */
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
+
+    dbus_message_unref (reply);
+
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static gboolean
 listener_ref_entry_remove_for_connection (GSListener  *listener,
-        int          entry_type,
-        const char  *connection)
-{
-	gboolean    removed;
-	GHashTable *hash;
-	GHashTableIter iter;
-	GSListenerRefEntry *entry;
-
-	if (connection == NULL)
-		return FALSE;
-
-	hash = get_hash_for_entry_type (listener, entry_type);
-
-	removed = FALSE;
-	g_hash_table_iter_init (&iter, hash);
-	while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&entry))
-	{
-		if (entry->connection != NULL &&
-		        strcmp (connection, entry->connection) == 0)
-		{
-			gs_debug ("removing %s from %s for reason '%s' on connection %s",
-			          get_name_for_entry_type (entry->entry_type),
-			          entry->application,
-			          entry->reason,
-			          entry->connection);
-
-			if (entry->entry_type == REF_ENTRY_TYPE_INHIBIT)
-			{
-				/* remove inhibit from xfce session */
-				remove_session_inhibit (listener, entry);
-			}
-
-			g_hash_table_iter_remove (&iter);
-			removed = TRUE;
-		}
-	}
-
-	return removed;
+                                          int          entry_type,
+                                          const char  *connection)
+{
+    gboolean            removed;
+    GHashTable         *hash;
+    GHashTableIter      iter;
+    GSListenerRefEntry *entry;
+
+    if (connection == NULL)
+        return FALSE;
+
+    hash = get_hash_for_entry_type (listener, entry_type);
+
+    removed = FALSE;
+    g_hash_table_iter_init (&iter, hash);
+    while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&entry))
+    {
+        if (entry->connection != NULL &&
+                strcmp (connection, entry->connection) == 0)
+        {
+            gs_debug ("removing %s from %s for reason '%s' on connection %s",
+                      get_name_for_entry_type (entry->entry_type),
+                      entry->application,
+                      entry->reason,
+                      entry->connection);
+
+            if (entry->entry_type == REF_ENTRY_TYPE_INHIBIT)
+            {
+                /* remove inhibit from xfce session */
+                remove_session_inhibit (listener, entry);
+            }
+
+            g_hash_table_iter_remove (&iter);
+            removed = TRUE;
+        }
+    }
+
+    return removed;
 }
 
 static void
 listener_service_deleted (GSListener  *listener,
                           DBusMessage *message)
 {
-	const char *old_service_name;
-	const char *new_service_name;
-	gboolean    removed;
-
-	if (! dbus_message_get_args (message, NULL,
-	                             DBUS_TYPE_STRING, &old_service_name,
-	                             DBUS_TYPE_STRING, &new_service_name,
-	                             DBUS_TYPE_INVALID))
-	{
-		g_error ("Invalid NameOwnerChanged signal from bus!");
-		return;
-	}
-
-	gs_debug ("DBUS service deleted: %s", new_service_name);
-
-	removed = listener_ref_entry_remove_for_connection (listener, REF_ENTRY_TYPE_THROTTLE, new_service_name);
-	if (removed)
-	{
-		listener_ref_entry_check (listener, REF_ENTRY_TYPE_THROTTLE);
-	}
-
-	removed = listener_ref_entry_remove_for_connection (listener, REF_ENTRY_TYPE_INHIBIT, new_service_name);
-	if (removed)
-	{
-		listener_ref_entry_check (listener, REF_ENTRY_TYPE_INHIBIT);
-	}
+    const char *old_service_name;
+    const char *new_service_name;
+    gboolean    removed;
+
+    if (! dbus_message_get_args (message, NULL,
+                                 DBUS_TYPE_STRING, &old_service_name,
+                                 DBUS_TYPE_STRING, &new_service_name,
+                                 DBUS_TYPE_INVALID))
+    {
+        g_error ("Invalid NameOwnerChanged signal from bus!");
+        return;
+    }
+
+    gs_debug ("DBUS service deleted: %s", new_service_name);
+
+    removed = listener_ref_entry_remove_for_connection (listener, REF_ENTRY_TYPE_THROTTLE, new_service_name);
+    if (removed)
+    {
+        listener_ref_entry_check (listener, REF_ENTRY_TYPE_THROTTLE);
+    }
+
+    removed = listener_ref_entry_remove_for_connection (listener, REF_ENTRY_TYPE_INHIBIT, new_service_name);
+    if (removed)
+    {
+        listener_ref_entry_check (listener, REF_ENTRY_TYPE_INHIBIT);
+    }
 
 }
 
@@ -1122,27 +1122,27 @@ raise_property_type_error (DBusConnection *connection,
                            DBusMessage    *in_reply_to,
                            const char     *device_id)
 {
-	char         buf [512];
-	DBusMessage *reply;
-
-	snprintf (buf, 511,
-	          "Type mismatch setting property with id %s",
-	          device_id);
-	gs_debug (buf);
-
-	reply = dbus_message_new_error (in_reply_to,
-	                                TYPE_MISMATCH_ERROR,
-	                                buf);
-	if (reply == NULL)
-	{
-		g_error ("No memory");
-	}
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
+    char         buf [512];
+    DBusMessage *reply;
+
+    snprintf (buf, 511,
+              "Type mismatch setting property with id %s",
+              device_id);
+    gs_debug (buf);
+
+    reply = dbus_message_new_error (in_reply_to,
+                                    TYPE_MISMATCH_ERROR,
+                                    buf);
+    if (reply == NULL)
+    {
+        g_error ("No memory");
+    }
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
+
+    dbus_message_unref (reply);
 }
 
 static DBusHandlerResult
@@ -1151,53 +1151,53 @@ listener_set_property (GSListener     *listener,
                        DBusMessage    *message,
                        guint           prop_id)
 {
-	const char     *path;
-	int             type;
-	gboolean        rc;
-	DBusMessageIter iter;
-	DBusMessage    *reply;
-
-	path = dbus_message_get_path (message);
-
-	dbus_message_iter_init (message, &iter);
-	type = dbus_message_iter_get_arg_type (&iter);
-	rc = FALSE;
-
-	switch (type)
-	{
-	case DBUS_TYPE_BOOLEAN:
-	{
-		dbus_bool_t v;
-		dbus_message_iter_get_basic (&iter, &v);
-		rc = listener_property_set_bool (listener, prop_id, v);
-		break;
-	}
-	default:
-		gs_debug ("Unsupported property type %d", type);
-		break;
-	}
-
-	if (! rc)
-	{
-		raise_property_type_error (connection, message, path);
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-
-	reply = dbus_message_new_method_return (message);
-
-	if (reply == NULL)
-	{
-		g_error ("No memory");
-	}
-
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+    const char     *path;
+    int             type;
+    gboolean        rc;
+    DBusMessageIter iter;
+    DBusMessage    *reply;
+
+    path = dbus_message_get_path (message);
+
+    dbus_message_iter_init (message, &iter);
+    type = dbus_message_iter_get_arg_type (&iter);
+    rc = FALSE;
+
+    switch (type)
+    {
+        case DBUS_TYPE_BOOLEAN:
+        {
+            dbus_bool_t v;
+            dbus_message_iter_get_basic (&iter, &v);
+            rc = listener_property_set_bool (listener, prop_id, v);
+            break;
+        }
+        default:
+            gs_debug ("Unsupported property type %d", type);
+            break;
+    }
+
+    if (! rc)
+    {
+        raise_property_type_error (connection, message, path);
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+
+    reply = dbus_message_new_method_return (message);
+
+    if (reply == NULL)
+    {
+        g_error ("No memory");
+    }
+
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
+
+    dbus_message_unref (reply);
+
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
@@ -1206,38 +1206,38 @@ listener_get_property (GSListener     *listener,
                        DBusMessage    *message,
                        guint           prop_id)
 {
-	DBusMessageIter iter;
-	DBusMessage    *reply;
+    DBusMessageIter iter;
+    DBusMessage    *reply;
 
-	reply = dbus_message_new_method_return (message);
+    reply = dbus_message_new_method_return (message);
 
-	dbus_message_iter_init_append (reply, &iter);
+    dbus_message_iter_init_append (reply, &iter);
 
-	if (reply == NULL)
-		g_error ("No memory");
+    if (reply == NULL)
+        g_error ("No memory");
 
-	switch (prop_id)
-	{
-	case PROP_ACTIVE:
-	{
-		dbus_bool_t b;
-		b = listener->priv->active;
-		dbus_message_iter_append_basic (&iter, DBUS_TYPE_BOOLEAN, &b);
-	}
-	break;
-	default:
-		gs_debug ("Unsupported property id %u", prop_id);
-		break;
-	}
+    switch (prop_id)
+    {
+        case PROP_ACTIVE:
+        {
+            dbus_bool_t b;
+            b = listener->priv->active;
+            dbus_message_iter_append_basic (&iter, DBUS_TYPE_BOOLEAN, &b);
+        }
+        break;
+        default:
+            gs_debug ("Unsupported property id %u", prop_id);
+            break;
+    }
 
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
 
-	dbus_message_unref (reply);
+    dbus_message_unref (reply);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
@@ -1245,56 +1245,56 @@ listener_get_active_time (GSListener     *listener,
                           DBusConnection *connection,
                           DBusMessage    *message)
 {
-	DBusMessageIter iter;
-	DBusMessage    *reply;
-	dbus_uint32_t    secs;
-
-	reply = dbus_message_new_method_return (message);
-
-	dbus_message_iter_init_append (reply, &iter);
-
-	if (reply == NULL)
-	{
-		g_error ("No memory");
-	}
-
-	if (listener->priv->active)
-	{
-		time_t now = time (NULL);
-
-		if (now < listener->priv->active_start)
-		{
-			/* shouldn't happen */
-			gs_debug ("Active start time is in the future");
-			secs = 0;
-		}
-		else if (listener->priv->active_start <= 0)
-		{
-			/* shouldn't happen */
-			gs_debug ("Active start time was not set");
-			secs = 0;
-		}
-		else
-		{
-			secs = now - listener->priv->active_start;
-		}
-	}
-	else
-	{
-		secs = 0;
-	}
-
-	gs_debug ("Returning screensaver active for %u seconds", secs);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &secs);
-
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+    DBusMessageIter  iter;
+    DBusMessage     *reply;
+    dbus_uint32_t    secs;
+
+    reply = dbus_message_new_method_return (message);
+
+    dbus_message_iter_init_append (reply, &iter);
+
+    if (reply == NULL)
+    {
+        g_error ("No memory");
+    }
+
+    if (listener->priv->active)
+    {
+        time_t now = time (NULL);
+
+        if (now < listener->priv->active_start)
+        {
+            /* shouldn't happen */
+            gs_debug ("Active start time is in the future");
+            secs = 0;
+        }
+        else if (listener->priv->active_start <= 0)
+        {
+            /* shouldn't happen */
+            gs_debug ("Active start time was not set");
+            secs = 0;
+        }
+        else
+        {
+            secs = now - listener->priv->active_start;
+        }
+    }
+    else
+    {
+        secs = 0;
+    }
+
+    gs_debug ("Returning screensaver active for %u seconds", secs);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_UINT32, &secs);
+
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
+
+    dbus_message_unref (reply);
+
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
@@ -1302,49 +1302,49 @@ listener_show_message (GSListener     *listener,
                        DBusConnection *connection,
                        DBusMessage    *message)
 {
-	DBusMessageIter iter;
-	DBusMessage    *reply;
-	DBusError       error;
+    DBusMessageIter  iter;
+    DBusMessage     *reply;
+    DBusError        error;
 
-	reply = dbus_message_new_method_return (message);
+    reply = dbus_message_new_method_return (message);
 
-	dbus_message_iter_init_append (reply, &iter);
+    dbus_message_iter_init_append (reply, &iter);
 
-	if (reply == NULL)
-	{
-		g_error ("No memory");
-	}
+    if (reply == NULL)
+    {
+        g_error ("No memory");
+    }
 
-	if (listener->priv->active)
-	{
-		char *summary;
-		char *body;
-		char *icon;
+    if (listener->priv->active)
+    {
+        char *summary;
+        char *body;
+        char *icon;
 
-		/* if we're not active we ignore the request */
+        /* if we're not active we ignore the request */
 
-		dbus_error_init (&error);
-		if (! dbus_message_get_args (message, &error,
-		                             DBUS_TYPE_STRING, &summary,
-		                             DBUS_TYPE_STRING, &body,
-		                             DBUS_TYPE_STRING, &icon,
-		                             DBUS_TYPE_INVALID))
-		{
-			raise_syntax (connection, message, "ShowMessage");
-			return DBUS_HANDLER_RESULT_HANDLED;
-		}
+        dbus_error_init (&error);
+        if (! dbus_message_get_args (message, &error,
+                                     DBUS_TYPE_STRING, &summary,
+                                     DBUS_TYPE_STRING, &body,
+                                     DBUS_TYPE_STRING, &icon,
+                                     DBUS_TYPE_INVALID))
+        {
+            raise_syntax (connection, message, "ShowMessage");
+            return DBUS_HANDLER_RESULT_HANDLED;
+        }
 
-		g_signal_emit (listener, signals [SHOW_MESSAGE], 0, summary, body, icon);
-	}
+        g_signal_emit (listener, signals [SHOW_MESSAGE], 0, summary, body, icon);
+    }
 
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
 
-	dbus_message_unref (reply);
+    dbus_message_unref (reply);
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
@@ -1352,91 +1352,91 @@ do_introspect (DBusConnection *connection,
                DBusMessage    *message,
                dbus_bool_t     local_interface)
 {
-	DBusMessage *reply;
-	GString     *xml;
-	char        *xml_string;
-
-	/* standard header */
-	xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
-	                    "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
-	                    "<node>\n"
-	                    "  <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
-	                    "    <method name=\"Introspect\">\n"
-	                    "      <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
-	                    "    </method>\n"
-	                    "  </interface>\n");
-
-	/* ScreenSaver interface */
-	xml = g_string_append (xml,
-	                       "  <interface name=\"org.xfce.ScreenSaver\">\n"
-	                       "    <method name=\"Lock\">\n"
-	                       "    </method>\n"
-	                       "    <method name=\"Cycle\">\n"
-	                       "    </method>\n"
-	                       "    <method name=\"SimulateUserActivity\">\n"
-	                       "    </method>\n"
-	                       "    <method name=\"Inhibit\">\n"
-	                       "      <arg name=\"application_name\" direction=\"in\" type=\"s\"/>\n"
-	                       "      <arg name=\"reason\" direction=\"in\" type=\"s\"/>\n"
-	                       "      <arg name=\"cookie\" direction=\"out\" type=\"u\"/>\n"
-	                       "    </method>\n"
-	                       "    <method name=\"UnInhibit\">\n"
-	                       "      <arg name=\"cookie\" direction=\"in\" type=\"u\"/>\n"
-	                       "    </method>\n"
-	                       "    <method name=\"GetInhibitors\">\n"
-	                       "      <arg name=\"list\" direction=\"out\" type=\"as\"/>\n"
-	                       "    </method>\n"
-	                       "    <method name=\"Throttle\">\n"
-	                       "      <arg name=\"application_name\" direction=\"in\" type=\"s\"/>\n"
-	                       "      <arg name=\"reason\" direction=\"in\" type=\"s\"/>\n"
-	                       "      <arg name=\"cookie\" direction=\"out\" type=\"u\"/>\n"
-	                       "    </method>\n"
-	                       "    <method name=\"UnThrottle\">\n"
-	                       "      <arg name=\"cookie\" direction=\"in\" type=\"u\"/>\n"
-	                       "    </method>\n"
-	                       "    <method name=\"GetActive\">\n"
-	                       "      <arg name=\"value\" direction=\"out\" type=\"b\"/>\n"
-	                       "    </method>\n"
-	                       "    <method name=\"GetActiveTime\">\n"
-	                       "      <arg name=\"seconds\" direction=\"out\" type=\"u\"/>\n"
-	                       "    </method>\n"
-	                       "    <method name=\"SetActive\">\n"
-	                       "      <arg name=\"value\" direction=\"in\" type=\"b\"/>\n"
-	                       "    </method>\n"
-	                       "    <method name=\"ShowMessage\">\n"
-	                       "      <arg name=\"summary\" direction=\"in\" type=\"s\"/>\n"
-	                       "      <arg name=\"body\" direction=\"in\" type=\"s\"/>\n"
-	                       "      <arg name=\"icon\" direction=\"in\" type=\"s\"/>\n"
-	                       "    </method>\n"
-	                       "    <signal name=\"ActiveChanged\">\n"
-	                       "      <arg name=\"new_value\" type=\"b\"/>\n"
-	                       "    </signal>\n"
-	                       "  </interface>\n");
-
-	reply = dbus_message_new_method_return (message);
-
-	xml = g_string_append (xml, "</node>\n");
-	xml_string = g_string_free (xml, FALSE);
-
-	dbus_message_append_args (reply,
-	                          DBUS_TYPE_STRING, &xml_string,
-	                          DBUS_TYPE_INVALID);
-
-	g_free (xml_string);
-
-	if (reply == NULL)
-	{
-		g_error ("No memory");
-	}
-
-	if (! dbus_connection_send (connection, reply, NULL))
-	{
-		g_error ("No memory");
-	}
-
-	dbus_message_unref (reply);
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+    DBusMessage *reply;
+    GString     *xml;
+    char        *xml_string;
+
+    /* standard header */
+    xml = g_string_new ("<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\"\n"
+                        "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
+                        "<node>\n"
+                        "  <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
+                        "    <method name=\"Introspect\">\n"
+                        "      <arg name=\"data\" direction=\"out\" type=\"s\"/>\n"
+                        "    </method>\n"
+                        "  </interface>\n");
+
+    /* ScreenSaver interface */
+    xml = g_string_append (xml,
+                           "  <interface name=\"org.xfce.ScreenSaver\">\n"
+                           "    <method name=\"Lock\">\n"
+                           "    </method>\n"
+                           "    <method name=\"Cycle\">\n"
+                           "    </method>\n"
+                           "    <method name=\"SimulateUserActivity\">\n"
+                           "    </method>\n"
+                           "    <method name=\"Inhibit\">\n"
+                           "      <arg name=\"application_name\" direction=\"in\" type=\"s\"/>\n"
+                           "      <arg name=\"reason\" direction=\"in\" type=\"s\"/>\n"
+                           "      <arg name=\"cookie\" direction=\"out\" type=\"u\"/>\n"
+                           "    </method>\n"
+                           "    <method name=\"UnInhibit\">\n"
+                           "      <arg name=\"cookie\" direction=\"in\" type=\"u\"/>\n"
+                           "    </method>\n"
+                           "    <method name=\"GetInhibitors\">\n"
+                           "      <arg name=\"list\" direction=\"out\" type=\"as\"/>\n"
+                           "    </method>\n"
+                           "    <method name=\"Throttle\">\n"
+                           "      <arg name=\"application_name\" direction=\"in\" type=\"s\"/>\n"
+                           "      <arg name=\"reason\" direction=\"in\" type=\"s\"/>\n"
+                           "      <arg name=\"cookie\" direction=\"out\" type=\"u\"/>\n"
+                           "    </method>\n"
+                           "    <method name=\"UnThrottle\">\n"
+                           "      <arg name=\"cookie\" direction=\"in\" type=\"u\"/>\n"
+                           "    </method>\n"
+                           "    <method name=\"GetActive\">\n"
+                           "      <arg name=\"value\" direction=\"out\" type=\"b\"/>\n"
+                           "    </method>\n"
+                           "    <method name=\"GetActiveTime\">\n"
+                           "      <arg name=\"seconds\" direction=\"out\" type=\"u\"/>\n"
+                           "    </method>\n"
+                           "    <method name=\"SetActive\">\n"
+                           "      <arg name=\"value\" direction=\"in\" type=\"b\"/>\n"
+                           "    </method>\n"
+                           "    <method name=\"ShowMessage\">\n"
+                           "      <arg name=\"summary\" direction=\"in\" type=\"s\"/>\n"
+                           "      <arg name=\"body\" direction=\"in\" type=\"s\"/>\n"
+                           "      <arg name=\"icon\" direction=\"in\" type=\"s\"/>\n"
+                           "    </method>\n"
+                           "    <signal name=\"ActiveChanged\">\n"
+                           "      <arg name=\"new_value\" type=\"b\"/>\n"
+                           "    </signal>\n"
+                           "  </interface>\n");
+
+    reply = dbus_message_new_method_return (message);
+
+    xml = g_string_append (xml, "</node>\n");
+    xml_string = g_string_free (xml, FALSE);
+
+    dbus_message_append_args (reply,
+                              DBUS_TYPE_STRING, &xml_string,
+                              DBUS_TYPE_INVALID);
+
+    g_free (xml_string);
+
+    if (reply == NULL)
+    {
+        g_error ("No memory");
+    }
+
+    if (! dbus_connection_send (connection, reply, NULL))
+    {
+        g_error ("No memory");
+    }
+
+    dbus_message_unref (reply);
+
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
@@ -1445,170 +1445,170 @@ listener_dbus_handle_session_message (DBusConnection *connection,
                                       void           *user_data,
                                       dbus_bool_t     local_interface)
 {
-	GSListener *listener = GS_LISTENER (user_data);
+    GSListener *listener = GS_LISTENER (user_data);
 
 #if 0
-	g_message ("obj_path=%s interface=%s method=%s destination=%s",
-	           dbus_message_get_path (message),
-	           dbus_message_get_interface (message),
-	           dbus_message_get_member (message),
-	           dbus_message_get_destination (message));
+    g_message ("obj_path=%s interface=%s method=%s destination=%s",
+               dbus_message_get_path (message),
+               dbus_message_get_interface (message),
+               dbus_message_get_member (message),
+               dbus_message_get_destination (message));
 #endif
 
-	g_return_val_if_fail (connection != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
-	g_return_val_if_fail (message != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
-
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Lock"))
-	{
-		g_signal_emit (listener, signals [LOCK], 0);
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Quit"))
-	{
-		g_signal_emit (listener, signals [QUIT], 0);
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Cycle"))
-	{
-		g_signal_emit (listener, signals [CYCLE], 0);
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Inhibit"))
-	{
-		return listener_dbus_add_ref_entry (listener, REF_ENTRY_TYPE_INHIBIT, connection, message);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "UnInhibit"))
-	{
-		return listener_dbus_remove_ref_entry (listener, REF_ENTRY_TYPE_INHIBIT, connection, message);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "GetInhibitors"))
-	{
-		return listener_dbus_get_ref_entries (listener, REF_ENTRY_TYPE_INHIBIT, connection, message);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Throttle"))
-	{
-		return listener_dbus_add_ref_entry (listener, REF_ENTRY_TYPE_THROTTLE, connection, message);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "UnThrottle"))
-	{
-		return listener_dbus_remove_ref_entry (listener, REF_ENTRY_TYPE_THROTTLE, connection, message);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "SetActive"))
-	{
-		return listener_set_property (listener, connection, message, PROP_ACTIVE);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "GetActive"))
-	{
-		return listener_get_property (listener, connection, message, PROP_ACTIVE);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "GetActiveTime"))
-	{
-		return listener_get_active_time (listener, connection, message);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "ShowMessage"))
-	{
-		return listener_show_message (listener, connection, message);
-	}
-	if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "SimulateUserActivity"))
-	{
-		g_signal_emit (listener, signals [SIMULATE_USER_ACTIVITY], 0);
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-	if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect"))
-	{
-		return do_introspect (connection, message, local_interface);
-	}
-
-	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+    g_return_val_if_fail (connection != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
+    g_return_val_if_fail (message != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
+
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Lock"))
+    {
+        g_signal_emit (listener, signals [LOCK], 0);
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Quit"))
+    {
+        g_signal_emit (listener, signals [QUIT], 0);
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Cycle"))
+    {
+        g_signal_emit (listener, signals [CYCLE], 0);
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Inhibit"))
+    {
+        return listener_dbus_add_ref_entry (listener, REF_ENTRY_TYPE_INHIBIT, connection, message);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "UnInhibit"))
+    {
+        return listener_dbus_remove_ref_entry (listener, REF_ENTRY_TYPE_INHIBIT, connection, message);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "GetInhibitors"))
+    {
+        return listener_dbus_get_ref_entries (listener, REF_ENTRY_TYPE_INHIBIT, connection, message);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "Throttle"))
+    {
+        return listener_dbus_add_ref_entry (listener, REF_ENTRY_TYPE_THROTTLE, connection, message);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "UnThrottle"))
+    {
+        return listener_dbus_remove_ref_entry (listener, REF_ENTRY_TYPE_THROTTLE, connection, message);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "SetActive"))
+    {
+        return listener_set_property (listener, connection, message, PROP_ACTIVE);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "GetActive"))
+    {
+        return listener_get_property (listener, connection, message, PROP_ACTIVE);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "GetActiveTime"))
+    {
+        return listener_get_active_time (listener, connection, message);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "ShowMessage"))
+    {
+        return listener_show_message (listener, connection, message);
+    }
+    if (dbus_message_is_method_call (message, GS_LISTENER_SERVICE, "SimulateUserActivity"))
+    {
+        g_signal_emit (listener, signals [SIMULATE_USER_ACTIVITY], 0);
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+    if (dbus_message_is_method_call (message, "org.freedesktop.DBus.Introspectable", "Introspect"))
+    {
+        return do_introspect (connection, message, local_interface);
+    }
+
+    return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
 static gboolean
 _listener_message_path_is_our_session (GSListener  *listener,
                                        DBusMessage *message)
 {
-	const char *ssid;
+    const char *ssid;
 
-	ssid = dbus_message_get_path (message);
+    ssid = dbus_message_get_path (message);
 
-	if (ssid == NULL)
-		return FALSE;
+    if (ssid == NULL)
+        return FALSE;
 
-	if (listener->priv->session_id == NULL)
-		return FALSE;
+    if (listener->priv->session_id == NULL)
+        return FALSE;
 
-	if (strcmp (ssid, listener->priv->session_id) == 0)
-		return TRUE;
+    if (strcmp (ssid, listener->priv->session_id) == 0)
+        return TRUE;
 
-	return FALSE;
+    return FALSE;
 }
 
 #ifdef WITH_SYSTEMD
 static gboolean
 properties_changed_match (DBusMessage *message,
-			  const char  *property)
+                          const char  *property)
 {
-	DBusMessageIter iter, sub, sub2;
+    DBusMessageIter iter, sub, sub2;
 
-	/* Checks whether a certain property is listed in the
-	 * specified PropertiesChanged message */
+    /* Checks whether a certain property is listed in the
+     * specified PropertiesChanged message */
 
-	if (!dbus_message_iter_init (message, &iter))
-		goto failure;
+    if (!dbus_message_iter_init (message, &iter))
+        goto failure;
 
-	/* Jump over interface name */
-	if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_STRING)
-		goto failure;
+    /* Jump over interface name */
+    if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_STRING)
+        goto failure;
 
-	dbus_message_iter_next (&iter);
+    dbus_message_iter_next (&iter);
 
-	/* First, iterate through the changed properties array */
-	if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY ||
-	    dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_DICT_ENTRY)
-		goto failure;
+    /* First, iterate through the changed properties array */
+    if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY ||
+        dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_DICT_ENTRY)
+        goto failure;
 
-	dbus_message_iter_recurse (&iter, &sub);
-	while (dbus_message_iter_get_arg_type (&sub) != DBUS_TYPE_INVALID) {
-		const char *name;
+    dbus_message_iter_recurse (&iter, &sub);
+    while (dbus_message_iter_get_arg_type (&sub) != DBUS_TYPE_INVALID) {
+        const char *name;
 
-		if (dbus_message_iter_get_arg_type (&sub) != DBUS_TYPE_DICT_ENTRY)
-			goto failure;
+        if (dbus_message_iter_get_arg_type (&sub) != DBUS_TYPE_DICT_ENTRY)
+            goto failure;
 
-		dbus_message_iter_recurse (&sub, &sub2);
-		dbus_message_iter_get_basic (&sub2, &name);
+        dbus_message_iter_recurse (&sub, &sub2);
+        dbus_message_iter_get_basic (&sub2, &name);
 
-		if (strcmp (name, property) == 0)
-			return TRUE;
+        if (strcmp (name, property) == 0)
+            return TRUE;
 
-		dbus_message_iter_next (&sub);
-	}
+        dbus_message_iter_next (&sub);
+    }
 
-	dbus_message_iter_next (&iter);
+    dbus_message_iter_next (&iter);
 
-	/* Second, iterate through the invalidated properties array */
-	if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY ||
-	    dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_STRING)
-		goto failure;
+    /* Second, iterate through the invalidated properties array */
+    if (dbus_message_iter_get_arg_type (&iter) != DBUS_TYPE_ARRAY ||
+        dbus_message_iter_get_element_type (&iter) != DBUS_TYPE_STRING)
+        goto failure;
 
-	dbus_message_iter_recurse (&iter, &sub);
-	while (dbus_message_iter_get_arg_type (&sub) != DBUS_TYPE_INVALID) {
-		const char *name;
+    dbus_message_iter_recurse (&iter, &sub);
+    while (dbus_message_iter_get_arg_type (&sub) != DBUS_TYPE_INVALID) {
+        const char *name;
 
-		if (dbus_message_iter_get_arg_type (&sub) != DBUS_TYPE_STRING)
-			goto failure;
+        if (dbus_message_iter_get_arg_type (&sub) != DBUS_TYPE_STRING)
+            goto failure;
 
-		dbus_message_iter_get_basic (&sub, &name);
+        dbus_message_iter_get_basic (&sub, &name);
 
-		if (strcmp (name, property) == 0)
-			return TRUE;
+        if (strcmp (name, property) == 0)
+            return TRUE;
 
-		dbus_message_iter_next (&sub);
-	}
+        dbus_message_iter_next (&sub);
+    }
 
-	return FALSE;
+    return FALSE;
 
 failure:
-	gs_debug ("Failed to decode PropertiesChanged message.");
-	return FALSE;
+    gs_debug ("Failed to decode PropertiesChanged message.");
+    return FALSE;
 }
 #endif
 
@@ -1618,179 +1618,179 @@ listener_dbus_handle_system_message (DBusConnection *connection,
                                      void           *user_data,
                                      dbus_bool_t     local_interface)
 {
-	GSListener *listener = GS_LISTENER (user_data);
+    GSListener *listener = GS_LISTENER (user_data);
 
-	g_return_val_if_fail (connection != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
-	g_return_val_if_fail (message != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
+    g_return_val_if_fail (connection != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
+    g_return_val_if_fail (message != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
 
 #if 1
-	gs_debug ("obj_path=%s interface=%s method=%s destination=%s",
-	          dbus_message_get_path (message),
-	          dbus_message_get_interface (message),
-	          dbus_message_get_member (message),
-	          dbus_message_get_destination (message));
+    gs_debug ("obj_path=%s interface=%s method=%s destination=%s",
+              dbus_message_get_path (message),
+              dbus_message_get_interface (message),
+              dbus_message_get_member (message),
+              dbus_message_get_destination (message));
 #endif
 
 #ifdef WITH_SYSTEMD
-	if (listener->priv->have_systemd) {
-
-		if (dbus_message_is_signal (message, SYSTEMD_LOGIND_SESSION_INTERFACE, "Unlock")) {
-			if (_listener_message_path_is_our_session (listener, message)) {
-				gs_debug ("systemd requested session unlock");
-				gs_listener_set_active (listener, FALSE);
-			}
-
-			return DBUS_HANDLER_RESULT_HANDLED;
-		} else if (dbus_message_is_signal (message, SYSTEMD_LOGIND_SESSION_INTERFACE, "Lock")) {
-			if (_listener_message_path_is_our_session (listener, message)) {
-				gs_debug ("systemd requested session lock");
-				g_signal_emit (listener, signals [LOCK], 0);
-			}
-
-			return DBUS_HANDLER_RESULT_HANDLED;
-		} else if (dbus_message_is_signal (message, DBUS_INTERFACE_PROPERTIES, "PropertiesChanged")) {
-
-			if (_listener_message_path_is_our_session (listener, message)) {
-
-				if (properties_changed_match (message, "Active")) {
-					gboolean new_active;
-
-					/* Instead of going via the
-					 * bus to read the new
-					 * property state, let's
-					 * shortcut this and ask
-					 * directly the low-level
-					 * information */
-
-					new_active = sd_session_is_active (listener->priv->session_id) != 0;
-					if (new_active)
-						g_signal_emit (listener, signals [SIMULATE_USER_ACTIVITY], 0);
-				}
-			}
-
-			return DBUS_HANDLER_RESULT_HANDLED;
-		}
-
-		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-	}
+    if (listener->priv->have_systemd) {
+
+        if (dbus_message_is_signal (message, SYSTEMD_LOGIND_SESSION_INTERFACE, "Unlock")) {
+            if (_listener_message_path_is_our_session (listener, message)) {
+                gs_debug ("systemd requested session unlock");
+                gs_listener_set_active (listener, FALSE);
+            }
+
+            return DBUS_HANDLER_RESULT_HANDLED;
+        } else if (dbus_message_is_signal (message, SYSTEMD_LOGIND_SESSION_INTERFACE, "Lock")) {
+            if (_listener_message_path_is_our_session (listener, message)) {
+                gs_debug ("systemd requested session lock");
+                g_signal_emit (listener, signals [LOCK], 0);
+            }
+
+            return DBUS_HANDLER_RESULT_HANDLED;
+        } else if (dbus_message_is_signal (message, DBUS_INTERFACE_PROPERTIES, "PropertiesChanged")) {
+
+            if (_listener_message_path_is_our_session (listener, message)) {
+
+                if (properties_changed_match (message, "Active")) {
+                    gboolean new_active;
+
+                    /* Instead of going via the
+                     * bus to read the new
+                     * property state, let's
+                     * shortcut this and ask
+                     * directly the low-level
+                     * information */
+
+                    new_active = sd_session_is_active (listener->priv->session_id) != 0;
+                    if (new_active)
+                        g_signal_emit (listener, signals [SIMULATE_USER_ACTIVITY], 0);
+                }
+            }
+
+            return DBUS_HANDLER_RESULT_HANDLED;
+        }
+
+        return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+    }
 #endif
 
 #ifdef WITH_CONSOLE_KIT
 
-	if (dbus_message_is_signal (message, HAL_DEVICE_INTERFACE, "Condition"))
-	{
-		DBusError   error;
-		const char *event;
-		const char *keyname;
-
-		dbus_error_init (&error);
-		if (dbus_message_get_args (message, &error,
-		                           DBUS_TYPE_STRING, &event,
-		                           DBUS_TYPE_STRING, &keyname,
-		                           DBUS_TYPE_INVALID))
-		{
-			if ((event && strcmp (event, "ButtonPressed") == 0) &&
-			        (keyname && strcmp (keyname, "coffee") == 0))
-			{
-				gs_debug ("Coffee key was pressed - locking");
-				g_signal_emit (listener, signals [LOCK], 0);
-			}
-		}
-
-		if (dbus_error_is_set (&error))
-		{
-			dbus_error_free (&error);
-		}
-
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-
-
-	else if (dbus_message_is_signal (message, CK_SESSION_INTERFACE, "Unlock"))
-	{
-		if (_listener_message_path_is_our_session (listener, message))
-		{
-			gs_debug ("Console kit requested session unlock");
-			gs_listener_set_active (listener, FALSE);
-		}
-
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-	else if (dbus_message_is_signal (message, CK_SESSION_INTERFACE, "Lock"))
-	{
-		if (_listener_message_path_is_our_session (listener, message))
-		{
-			gs_debug ("ConsoleKit requested session lock");
-			g_signal_emit (listener, signals [LOCK], 0);
-		}
-
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-	else if (dbus_message_is_signal (message, CK_SESSION_INTERFACE, "ActiveChanged"))
-	{
-		/* NB that `ActiveChanged' refers to the active
-		 * session in ConsoleKit terminology - ie which
-		 * session is currently displayed on the screen.
-		 * xfce4-screensaver uses `active' to mean `is the
-		 * screensaver active' (ie, is the screen locked) but
-		 * that's not what we're referring to here.
-		 */
-
-		if (_listener_message_path_is_our_session (listener, message))
-		{
-			DBusError   error;
-			dbus_bool_t new_active;
-
-			dbus_error_init (&error);
-			if (dbus_message_get_args (message, &error,
-			                           DBUS_TYPE_BOOLEAN, &new_active,
-			                           DBUS_TYPE_INVALID))
-			{
-				gs_debug ("ConsoleKit notified ActiveChanged %d", new_active);
-
-				/* when we aren't active add an implicit throttle from CK
-				 * when we become active remove the throttle and poke the lock */
-				if (new_active)
-				{
-					if (listener->priv->ck_throttle_cookie != 0)
-					{
-						listener_remove_ck_ref_entry (listener,
-						                              REF_ENTRY_TYPE_THROTTLE,
-						                              listener->priv->ck_throttle_cookie);
-						listener->priv->ck_throttle_cookie = 0;
-					}
-
-					g_signal_emit (listener, signals [SIMULATE_USER_ACTIVITY], 0);
-				}
-				else
-				{
-					if (listener->priv->ck_throttle_cookie != 0)
-					{
-						g_warning ("ConsoleKit throttle already set");
-						listener_remove_ck_ref_entry (listener,
-						                              REF_ENTRY_TYPE_THROTTLE,
-						                              listener->priv->ck_throttle_cookie);
-						listener->priv->ck_throttle_cookie = 0;
-					}
-
-					listener_add_ck_ref_entry (listener,
-					                           REF_ENTRY_TYPE_THROTTLE,
-					                           connection,
-					                           message,
-					                           &listener->priv->ck_throttle_cookie);
-				}
-			}
-
-			if (dbus_error_is_set (&error))
-			{
-				dbus_error_free (&error);
-			}
-		}
-
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
+    if (dbus_message_is_signal (message, HAL_DEVICE_INTERFACE, "Condition"))
+    {
+        DBusError   error;
+        const char *event;
+        const char *keyname;
+
+        dbus_error_init (&error);
+        if (dbus_message_get_args (message, &error,
+                                   DBUS_TYPE_STRING, &event,
+                                   DBUS_TYPE_STRING, &keyname,
+                                   DBUS_TYPE_INVALID))
+        {
+            if ((event && strcmp (event, "ButtonPressed") == 0) &&
+                    (keyname && strcmp (keyname, "coffee") == 0))
+            {
+                gs_debug ("Coffee key was pressed - locking");
+                g_signal_emit (listener, signals [LOCK], 0);
+            }
+        }
+
+        if (dbus_error_is_set (&error))
+        {
+            dbus_error_free (&error);
+        }
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+
+
+    else if (dbus_message_is_signal (message, CK_SESSION_INTERFACE, "Unlock"))
+    {
+        if (_listener_message_path_is_our_session (listener, message))
+        {
+            gs_debug ("Console kit requested session unlock");
+            gs_listener_set_active (listener, FALSE);
+        }
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+    else if (dbus_message_is_signal (message, CK_SESSION_INTERFACE, "Lock"))
+    {
+        if (_listener_message_path_is_our_session (listener, message))
+        {
+            gs_debug ("ConsoleKit requested session lock");
+            g_signal_emit (listener, signals [LOCK], 0);
+        }
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+    else if (dbus_message_is_signal (message, CK_SESSION_INTERFACE, "ActiveChanged"))
+    {
+        /* NB that `ActiveChanged' refers to the active
+         * session in ConsoleKit terminology - ie which
+         * session is currently displayed on the screen.
+         * xfce4-screensaver uses `active' to mean `is the
+         * screensaver active' (ie, is the screen locked) but
+         * that's not what we're referring to here.
+         */
+
+        if (_listener_message_path_is_our_session (listener, message))
+        {
+            DBusError   error;
+            dbus_bool_t new_active;
+
+            dbus_error_init (&error);
+            if (dbus_message_get_args (message, &error,
+                                       DBUS_TYPE_BOOLEAN, &new_active,
+                                       DBUS_TYPE_INVALID))
+            {
+                gs_debug ("ConsoleKit notified ActiveChanged %d", new_active);
+
+                /* when we aren't active add an implicit throttle from CK
+                 * when we become active remove the throttle and poke the lock */
+                if (new_active)
+                {
+                    if (listener->priv->ck_throttle_cookie != 0)
+                    {
+                        listener_remove_ck_ref_entry (listener,
+                                                      REF_ENTRY_TYPE_THROTTLE,
+                                                      listener->priv->ck_throttle_cookie);
+                        listener->priv->ck_throttle_cookie = 0;
+                    }
+
+                    g_signal_emit (listener, signals [SIMULATE_USER_ACTIVITY], 0);
+                }
+                else
+                {
+                    if (listener->priv->ck_throttle_cookie != 0)
+                    {
+                        g_warning ("ConsoleKit throttle already set");
+                        listener_remove_ck_ref_entry (listener,
+                                                      REF_ENTRY_TYPE_THROTTLE,
+                                                      listener->priv->ck_throttle_cookie);
+                        listener->priv->ck_throttle_cookie = 0;
+                    }
+
+                    listener_add_ck_ref_entry (listener,
+                                               REF_ENTRY_TYPE_THROTTLE,
+                                               connection,
+                                               message,
+                                               &listener->priv->ck_throttle_cookie);
+                }
+            }
+
+            if (dbus_error_is_set (&error))
+            {
+                dbus_error_free (&error);
+            }
+        }
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
 #endif
-	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+    return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 }
 
 static DBusHandlerResult
@@ -1798,112 +1798,112 @@ gs_listener_message_handler (DBusConnection *connection,
                              DBusMessage    *message,
                              void           *user_data)
 {
-	g_return_val_if_fail (connection != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
-	g_return_val_if_fail (message != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
+    g_return_val_if_fail (connection != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
+    g_return_val_if_fail (message != NULL, DBUS_HANDLER_RESULT_NOT_YET_HANDLED);
 
 #if 0
-	g_message ("obj_path=%s interface=%s method=%s destination=%s",
-	           dbus_message_get_path (message),
-	           dbus_message_get_interface (message),
-	           dbus_message_get_member (message),
-	           dbus_message_get_destination (message));
+    g_message ("obj_path=%s interface=%s method=%s destination=%s",
+               dbus_message_get_path (message),
+               dbus_message_get_interface (message),
+               dbus_message_get_member (message),
+               dbus_message_get_destination (message));
 #endif
 
-	if (dbus_message_is_method_call (message, "org.freedesktop.DBus", "AddMatch"))
-	{
-		DBusMessage *reply;
-
-		reply = dbus_message_new_method_return (message);
-
-		if (reply == NULL)
-		{
-			g_error ("No memory");
-		}
-
-		if (! dbus_connection_send (connection, reply, NULL))
-		{
-			g_error ("No memory");
-		}
-
-		dbus_message_unref (reply);
-
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-	else if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") &&
-	         strcmp (dbus_message_get_path (message), DBUS_PATH_LOCAL) == 0)
-	{
-		dbus_connection_unref (connection);
-
-		return DBUS_HANDLER_RESULT_HANDLED;
-	}
-	else
-	{
-		return listener_dbus_handle_session_message (connection, message, user_data, TRUE);
-	}
+    if (dbus_message_is_method_call (message, "org.freedesktop.DBus", "AddMatch"))
+    {
+        DBusMessage *reply;
+
+        reply = dbus_message_new_method_return (message);
+
+        if (reply == NULL)
+        {
+            g_error ("No memory");
+        }
+
+        if (! dbus_connection_send (connection, reply, NULL))
+        {
+            g_error ("No memory");
+        }
+
+        dbus_message_unref (reply);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+    else if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected") &&
+             strcmp (dbus_message_get_path (message), DBUS_PATH_LOCAL) == 0)
+    {
+        dbus_connection_unref (connection);
+
+        return DBUS_HANDLER_RESULT_HANDLED;
+    }
+    else
+    {
+        return listener_dbus_handle_session_message (connection, message, user_data, TRUE);
+    }
 }
 
 static gboolean
 gs_listener_dbus_init (GSListener *listener)
 {
-	DBusError error;
-
-	dbus_error_init (&error);
-
-	if (listener->priv->connection == NULL)
-	{
-		listener->priv->connection = dbus_bus_get (DBUS_BUS_SESSION, &error);
-		if (listener->priv->connection == NULL)
-		{
-			if (dbus_error_is_set (&error))
-			{
-				gs_debug ("couldn't connect to session bus: %s",
-				          error.message);
-				dbus_error_free (&error);
-			}
-			return FALSE;
-		}
-
-		dbus_connection_setup_with_g_main (listener->priv->connection, NULL);
-		dbus_connection_set_exit_on_disconnect (listener->priv->connection, FALSE);
-	}
-
-	if (listener->priv->system_connection == NULL)
-	{
-		listener->priv->system_connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
-		if (listener->priv->system_connection == NULL)
-		{
-			if (dbus_error_is_set (&error))
-			{
-				gs_debug ("couldn't connect to system bus: %s",
-				          error.message);
-				dbus_error_free (&error);
-			}
-			return FALSE;
-		}
-
-		dbus_connection_setup_with_g_main (listener->priv->system_connection, NULL);
-		dbus_connection_set_exit_on_disconnect (listener->priv->system_connection, FALSE);
-	}
-
-	return TRUE;
+    DBusError error;
+
+    dbus_error_init (&error);
+
+    if (listener->priv->connection == NULL)
+    {
+        listener->priv->connection = dbus_bus_get (DBUS_BUS_SESSION, &error);
+        if (listener->priv->connection == NULL)
+        {
+            if (dbus_error_is_set (&error))
+            {
+                gs_debug ("couldn't connect to session bus: %s",
+                          error.message);
+                dbus_error_free (&error);
+            }
+            return FALSE;
+        }
+
+        dbus_connection_setup_with_g_main (listener->priv->connection, NULL);
+        dbus_connection_set_exit_on_disconnect (listener->priv->connection, FALSE);
+    }
+
+    if (listener->priv->system_connection == NULL)
+    {
+        listener->priv->system_connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
+        if (listener->priv->system_connection == NULL)
+        {
+            if (dbus_error_is_set (&error))
+            {
+                gs_debug ("couldn't connect to system bus: %s",
+                          error.message);
+                dbus_error_free (&error);
+            }
+            return FALSE;
+        }
+
+        dbus_connection_setup_with_g_main (listener->priv->system_connection, NULL);
+        dbus_connection_set_exit_on_disconnect (listener->priv->system_connection, FALSE);
+    }
+
+    return TRUE;
 }
 
 static gboolean
 reinit_dbus (GSListener *listener)
 {
-	gboolean initialized;
-	gboolean try_again;
+    gboolean initialized;
+    gboolean try_again;
 
-	initialized = gs_listener_dbus_init (listener);
+    initialized = gs_listener_dbus_init (listener);
 
-	/* if we didn't initialize then try again */
-	/* FIXME: Should we keep trying forever?  If we fail more than
-	   once or twice then the session bus may have died.  The
-	   problem is that if it is restarted it will likely have a
-	   different bus address and we won't be able to find it */
-	try_again = !initialized;
+    /* if we didn't initialize then try again */
+    /* FIXME: Should we keep trying forever?  If we fail more than
+       once or twice then the session bus may have died.  The
+       problem is that if it is restarted it will likely have a
+       different bus address and we won't be able to find it */
+    try_again = !initialized;
 
-	return try_again;
+    return try_again;
 }
 
 static DBusHandlerResult
@@ -1911,46 +1911,46 @@ listener_dbus_filter_function (DBusConnection *connection,
                                DBusMessage    *message,
                                void           *user_data)
 {
-	GSListener *listener = GS_LISTENER (user_data);
-	const char *path;
-
-	path = dbus_message_get_path (message);
-
-	/*
-	g_message ("obj_path=%s interface=%s method=%s",
-	           dbus_message_get_path (message),
-	           dbus_message_get_interface (message),
-	           dbus_message_get_member (message));
-	*/
-
-	if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
-	        && strcmp (path, DBUS_PATH_LOCAL) == 0)
-	{
-
-		g_message ("Got disconnected from the session message bus; "
-		           "retrying to reconnect every 10 seconds");
-
-		dbus_connection_unref (connection);
-		listener->priv->connection = NULL;
-
-		g_timeout_add (10000, (GSourceFunc)reinit_dbus, listener);
-	}
-	else if (dbus_message_is_signal (message,
-	                                 DBUS_INTERFACE_DBUS,
-	                                 "NameOwnerChanged"))
-	{
-
-		if (listener->priv->inhibitors != NULL)
-		{
-			listener_service_deleted (listener, message);
-		}
-	}
-	else
-	{
-		return listener_dbus_handle_session_message (connection, message, user_data, FALSE);
-	}
-
-	return DBUS_HANDLER_RESULT_HANDLED;
+    GSListener *listener = GS_LISTENER (user_data);
+    const char *path;
+
+    path = dbus_message_get_path (message);
+
+    /*
+    g_message ("obj_path=%s interface=%s method=%s",
+               dbus_message_get_path (message),
+               dbus_message_get_interface (message),
+               dbus_message_get_member (message));
+    */
+
+    if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
+            && strcmp (path, DBUS_PATH_LOCAL) == 0)
+    {
+
+        g_message ("Got disconnected from the session message bus; "
+                   "retrying to reconnect every 10 seconds");
+
+        dbus_connection_unref (connection);
+        listener->priv->connection = NULL;
+
+        g_timeout_add (10000, (GSourceFunc)reinit_dbus, listener);
+    }
+    else if (dbus_message_is_signal (message,
+                                     DBUS_INTERFACE_DBUS,
+                                     "NameOwnerChanged"))
+    {
+
+        if (listener->priv->inhibitors != NULL)
+        {
+            listener_service_deleted (listener, message);
+        }
+    }
+    else
+    {
+        return listener_dbus_handle_session_message (connection, message, user_data, FALSE);
+    }
+
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static DBusHandlerResult
@@ -1958,507 +1958,506 @@ listener_dbus_system_filter_function (DBusConnection *connection,
                                       DBusMessage    *message,
                                       void           *user_data)
 {
-	GSListener *listener = GS_LISTENER (user_data);
-	const char *path;
+    GSListener *listener = GS_LISTENER (user_data);
+    const char *path;
 
-	path = dbus_message_get_path (message);
+    path = dbus_message_get_path (message);
 
-	if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
-	        && strcmp (path, DBUS_PATH_LOCAL) == 0)
-	{
+    if (dbus_message_is_signal (message, DBUS_INTERFACE_LOCAL, "Disconnected")
+            && strcmp (path, DBUS_PATH_LOCAL) == 0)
+    {
 
-		g_message ("Got disconnected from the system message bus; "
-		           "retrying to reconnect every 10 seconds");
+        g_message ("Got disconnected from the system message bus; "
+                   "retrying to reconnect every 10 seconds");
 
-		dbus_connection_unref (connection);
-		listener->priv->system_connection = NULL;
+        dbus_connection_unref (connection);
+        listener->priv->system_connection = NULL;
 
-		g_timeout_add (10000, (GSourceFunc)reinit_dbus, listener);
-	}
-	else
-	{
-		return listener_dbus_handle_system_message (connection, message, user_data, FALSE);
-	}
+        g_timeout_add (10000, (GSourceFunc)reinit_dbus, listener);
+    }
+    else
+    {
+        return listener_dbus_handle_system_message (connection, message, user_data, FALSE);
+    }
 
-	return DBUS_HANDLER_RESULT_HANDLED;
+    return DBUS_HANDLER_RESULT_HANDLED;
 }
 
 static void
-gs_listener_set_property (GObject            *object,
-                          guint               prop_id,
-                          const GValue       *value,
-                          GParamSpec         *pspec)
-{
-	GSListener *self;
-
-	self = GS_LISTENER (object);
-
-	switch (prop_id)
-	{
-	case PROP_ACTIVE:
-		gs_listener_set_active (self, g_value_get_boolean (value));
-		break;
-	case PROP_SESSION_IDLE:
-		gs_listener_set_session_idle (self, g_value_get_boolean (value));
-		break;
-	case PROP_ACTIVATION_ENABLED:
-		gs_listener_set_activation_enabled (self, g_value_get_boolean (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gs_listener_set_property (GObject      *object,
+                          guint         prop_id,
+                          const GValue *value,
+                          GParamSpec   *pspec)
+{
+    GSListener *self;
+
+    self = GS_LISTENER (object);
+
+    switch (prop_id)
+    {
+        case PROP_ACTIVE:
+            gs_listener_set_active (self, g_value_get_boolean (value));
+            break;
+        case PROP_SESSION_IDLE:
+            gs_listener_set_session_idle (self, g_value_get_boolean (value));
+            break;
+        case PROP_ACTIVATION_ENABLED:
+            gs_listener_set_activation_enabled (self, g_value_get_boolean (value));
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
-gs_listener_get_property (GObject            *object,
-                          guint               prop_id,
-                          GValue             *value,
-                          GParamSpec         *pspec)
-{
-	GSListener *self;
-
-	self = GS_LISTENER (object);
-
-	switch (prop_id)
-	{
-	case PROP_ACTIVE:
-		g_value_set_boolean (value, self->priv->active);
-		break;
-	case PROP_SESSION_IDLE:
-		g_value_set_boolean (value, self->priv->session_idle);
-		break;
-	case PROP_ACTIVATION_ENABLED:
-		g_value_set_boolean (value, self->priv->activation_enabled);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gs_listener_get_property (GObject    *object,
+                          guint       prop_id,
+                          GValue     *value,
+                          GParamSpec *pspec)
+{
+    GSListener *self;
+
+    self = GS_LISTENER (object);
+
+    switch (prop_id)
+    {
+        case PROP_ACTIVE:
+            g_value_set_boolean (value, self->priv->active);
+            break;
+        case PROP_SESSION_IDLE:
+            g_value_set_boolean (value, self->priv->session_idle);
+            break;
+        case PROP_ACTIVATION_ENABLED:
+            g_value_set_boolean (value, self->priv->activation_enabled);
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
 gs_listener_class_init (GSListenerClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
-
-	object_class->finalize     = gs_listener_finalize;
-	object_class->get_property = gs_listener_get_property;
-	object_class->set_property = gs_listener_set_property;
-
-	signals [LOCK] =
-	    g_signal_new ("lock",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSListenerClass, lock),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-	signals [QUIT] =
-	    g_signal_new ("quit",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSListenerClass, quit),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-	signals [CYCLE] =
-	    g_signal_new ("cycle",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSListenerClass, cycle),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-	signals [SIMULATE_USER_ACTIVITY] =
-	    g_signal_new ("simulate-user-activity",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSListenerClass, simulate_user_activity),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-	signals [ACTIVE_CHANGED] =
-	    g_signal_new ("active-changed",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSListenerClass, active_changed),
-	                  NULL,
-	                  NULL,
-	                  gs_marshal_BOOLEAN__BOOLEAN,
-	                  G_TYPE_BOOLEAN,
-	                  1,
-	                  G_TYPE_BOOLEAN);
-	signals [THROTTLE_CHANGED] =
-	    g_signal_new ("throttle-changed",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSListenerClass, throttle_changed),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__BOOLEAN,
-	                  G_TYPE_NONE,
-	                  1,
-	                  G_TYPE_BOOLEAN);
-	signals [SHOW_MESSAGE] =
-	    g_signal_new ("show-message",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSListenerClass, show_message),
-	                  NULL,
-	                  NULL,
-	                  gs_marshal_VOID__STRING_STRING_STRING,
-	                  G_TYPE_NONE,
-	                  3,
-	                  G_TYPE_STRING,
-	                  G_TYPE_STRING,
-	                  G_TYPE_STRING);
-
-	g_object_class_install_property (object_class,
-	                                 PROP_ACTIVE,
-	                                 g_param_spec_boolean ("active",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_ACTIVATION_ENABLED,
-	                                 g_param_spec_boolean ("activation-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         TRUE,
-	                                         G_PARAM_READWRITE));
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize     = gs_listener_finalize;
+    object_class->get_property = gs_listener_get_property;
+    object_class->set_property = gs_listener_set_property;
+
+    signals [LOCK] =
+        g_signal_new ("lock",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSListenerClass, lock),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+    signals [QUIT] =
+        g_signal_new ("quit",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSListenerClass, quit),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+    signals [CYCLE] =
+        g_signal_new ("cycle",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSListenerClass, cycle),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+    signals [SIMULATE_USER_ACTIVITY] =
+        g_signal_new ("simulate-user-activity",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSListenerClass, simulate_user_activity),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+    signals [ACTIVE_CHANGED] =
+        g_signal_new ("active-changed",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSListenerClass, active_changed),
+                      NULL,
+                      NULL,
+                      gs_marshal_BOOLEAN__BOOLEAN,
+                      G_TYPE_BOOLEAN,
+                      1,
+                      G_TYPE_BOOLEAN);
+    signals [THROTTLE_CHANGED] =
+        g_signal_new ("throttle-changed",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSListenerClass, throttle_changed),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__BOOLEAN,
+                      G_TYPE_NONE,
+                      1,
+                      G_TYPE_BOOLEAN);
+    signals [SHOW_MESSAGE] =
+        g_signal_new ("show-message",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSListenerClass, show_message),
+                      NULL,
+                      NULL,
+                      gs_marshal_VOID__STRING_STRING_STRING,
+                      G_TYPE_NONE,
+                      3,
+                      G_TYPE_STRING,
+                      G_TYPE_STRING,
+                      G_TYPE_STRING);
+
+    g_object_class_install_property (object_class,
+                                     PROP_ACTIVE,
+                                     g_param_spec_boolean ("active",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_ACTIVATION_ENABLED,
+                                     g_param_spec_boolean ("activation-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           TRUE,
+                                                           G_PARAM_READWRITE));
 }
 
-
 static gboolean
 screensaver_is_running (DBusConnection *connection)
 {
-	DBusError error;
-	gboolean  exists;
+    DBusError error;
+    gboolean  exists;
 
-	g_return_val_if_fail (connection != NULL, FALSE);
+    g_return_val_if_fail (connection != NULL, FALSE);
 
-	dbus_error_init (&error);
-	exists = dbus_bus_name_has_owner (connection, GS_LISTENER_SERVICE, &error);
-	if (dbus_error_is_set (&error))
-	{
-		dbus_error_free (&error);
-	}
+    dbus_error_init (&error);
+    exists = dbus_bus_name_has_owner (connection, GS_LISTENER_SERVICE, &error);
+    if (dbus_error_is_set (&error))
+    {
+        dbus_error_free (&error);
+    }
 
-	return exists;
+    return exists;
 }
 
 gboolean
-gs_listener_acquire (GSListener *listener,
-                     GError    **error)
-{
-	int       acquired;
-	DBusError buserror;
-	gboolean  is_connected;
-
-	g_return_val_if_fail (listener != NULL, FALSE);
-
-	if (! listener->priv->connection)
-	{
-		g_set_error (error,
-		             GS_LISTENER_ERROR,
-		             GS_LISTENER_ERROR_ACQUISITION_FAILURE,
-		             "%s",
-		             _("failed to register with the message bus"));
-		return FALSE;
-	}
-
-	is_connected = dbus_connection_get_is_connected (listener->priv->connection);
-	if (! is_connected)
-	{
-		g_set_error (error,
-		             GS_LISTENER_ERROR,
-		             GS_LISTENER_ERROR_ACQUISITION_FAILURE,
-		             "%s",
-		             _("not connected to the message bus"));
-		return FALSE;
-	}
-
-	if (screensaver_is_running (listener->priv->connection))
-	{
-		g_set_error (error,
-		             GS_LISTENER_ERROR,
-		             GS_LISTENER_ERROR_ACQUISITION_FAILURE,
-		             "%s",
-		             _("screensaver already running in this session"));
-		return FALSE;
-	}
-
-	dbus_error_init (&buserror);
-
-	if (dbus_connection_register_object_path (listener->priv->connection,
-	        GS_LISTENER_PATH,
-	        &gs_listener_vtable,
-	        listener) == FALSE)
-	{
-		g_critical ("out of memory registering object path");
-		return FALSE;
-	}
-
-	acquired = dbus_bus_request_name (listener->priv->connection,
-	                                  GS_LISTENER_SERVICE,
-	                                  DBUS_NAME_FLAG_DO_NOT_QUEUE,
-	                                  &buserror);
-	if (dbus_error_is_set (&buserror))
-	{
-		g_set_error (error,
-		             GS_LISTENER_ERROR,
-		             GS_LISTENER_ERROR_ACQUISITION_FAILURE,
-		             "%s",
-		             buserror.message);
-	}
-	if (acquired == DBUS_REQUEST_NAME_REPLY_EXISTS) {
-	        g_set_error (error,
-	                     GS_LISTENER_ERROR,
-	                     GS_LISTENER_ERROR_ACQUISITION_FAILURE,
-	                     "%s",
-	                     _("screensaver already running in this session"));
-	        return FALSE;
+gs_listener_acquire (GSListener  *listener,
+                     GError     **error)
+{
+    int       acquired;
+    DBusError buserror;
+    gboolean  is_connected;
+
+    g_return_val_if_fail (listener != NULL, FALSE);
+
+    if (! listener->priv->connection)
+    {
+        g_set_error (error,
+                     GS_LISTENER_ERROR,
+                     GS_LISTENER_ERROR_ACQUISITION_FAILURE,
+                     "%s",
+                     _("failed to register with the message bus"));
+        return FALSE;
+    }
+
+    is_connected = dbus_connection_get_is_connected (listener->priv->connection);
+    if (! is_connected)
+    {
+        g_set_error (error,
+                     GS_LISTENER_ERROR,
+                     GS_LISTENER_ERROR_ACQUISITION_FAILURE,
+                     "%s",
+                     _("not connected to the message bus"));
+        return FALSE;
+    }
+
+    if (screensaver_is_running (listener->priv->connection))
+    {
+        g_set_error (error,
+                     GS_LISTENER_ERROR,
+                     GS_LISTENER_ERROR_ACQUISITION_FAILURE,
+                     "%s",
+                     _("screensaver already running in this session"));
+        return FALSE;
+    }
+
+    dbus_error_init (&buserror);
+
+    if (dbus_connection_register_object_path (listener->priv->connection,
+            GS_LISTENER_PATH,
+            &gs_listener_vtable,
+            listener) == FALSE)
+    {
+        g_critical ("out of memory registering object path");
+        return FALSE;
+    }
+
+    acquired = dbus_bus_request_name (listener->priv->connection,
+                                      GS_LISTENER_SERVICE,
+                                      DBUS_NAME_FLAG_DO_NOT_QUEUE,
+                                      &buserror);
+    if (dbus_error_is_set (&buserror))
+    {
+        g_set_error (error,
+                     GS_LISTENER_ERROR,
+                     GS_LISTENER_ERROR_ACQUISITION_FAILURE,
+                     "%s",
+                     buserror.message);
+    }
+    if (acquired == DBUS_REQUEST_NAME_REPLY_EXISTS) {
+            g_set_error (error,
+                         GS_LISTENER_ERROR,
+                         GS_LISTENER_ERROR_ACQUISITION_FAILURE,
+                         "%s",
+                         _("screensaver already running in this session"));
+            return FALSE;
         }
 
-	dbus_error_free (&buserror);
+    dbus_error_free (&buserror);
 
-	dbus_connection_add_filter (listener->priv->connection, listener_dbus_filter_function, listener, NULL);
+    dbus_connection_add_filter (listener->priv->connection, listener_dbus_filter_function, listener, NULL);
 
-	dbus_bus_add_match (listener->priv->connection,
-	                    "type='signal'"
-	                    ",interface='"DBUS_INTERFACE_DBUS"'"
-	                    ",sender='"DBUS_SERVICE_DBUS"'"
-	                    ",member='NameOwnerChanged'",
-	                    NULL);
+    dbus_bus_add_match (listener->priv->connection,
+                        "type='signal'"
+                        ",interface='"DBUS_INTERFACE_DBUS"'"
+                        ",sender='"DBUS_SERVICE_DBUS"'"
+                        ",member='NameOwnerChanged'",
+                        NULL);
 
-	if (listener->priv->system_connection != NULL)
-	{
-		dbus_connection_add_filter (listener->priv->system_connection,
-		                            listener_dbus_system_filter_function,
-		                            listener,
-		                            NULL);
+    if (listener->priv->system_connection != NULL)
+    {
+        dbus_connection_add_filter (listener->priv->system_connection,
+                                    listener_dbus_system_filter_function,
+                                    listener,
+                                    NULL);
 #ifdef WITH_SYSTEMD
-		if (listener->priv->have_systemd) {
-			dbus_bus_add_match (listener->priv->system_connection,
-					    "type='signal'"
-					    ",sender='"SYSTEMD_LOGIND_SERVICE"'"
-					    ",interface='"SYSTEMD_LOGIND_SESSION_INTERFACE"'"
-					    ",member='Unlock'",
-					    NULL);
-			dbus_bus_add_match (listener->priv->system_connection,
-					    "type='signal'"
-					    ",sender='"SYSTEMD_LOGIND_SERVICE"'"
-					    ",interface='"SYSTEMD_LOGIND_SESSION_INTERFACE"'"
-					    ",member='Lock'",
-					    NULL);
-			dbus_bus_add_match (listener->priv->system_connection,
-					    "type='signal'"
-					    ",sender='"SYSTEMD_LOGIND_SERVICE"'"
-					    ",interface='"DBUS_INTERFACE_PROPERTIES"'"
-					    ",member='PropertiesChanged'",
-					    NULL);
-
-			return (acquired != -1);
-		}
+        if (listener->priv->have_systemd) {
+            dbus_bus_add_match (listener->priv->system_connection,
+                                "type='signal'"
+                                ",sender='"SYSTEMD_LOGIND_SERVICE"'"
+                                ",interface='"SYSTEMD_LOGIND_SESSION_INTERFACE"'"
+                                ",member='Unlock'",
+                                NULL);
+            dbus_bus_add_match (listener->priv->system_connection,
+                                "type='signal'"
+                                ",sender='"SYSTEMD_LOGIND_SERVICE"'"
+                                ",interface='"SYSTEMD_LOGIND_SESSION_INTERFACE"'"
+                                ",member='Lock'",
+                                NULL);
+            dbus_bus_add_match (listener->priv->system_connection,
+                                "type='signal'"
+                                ",sender='"SYSTEMD_LOGIND_SERVICE"'"
+                                ",interface='"DBUS_INTERFACE_PROPERTIES"'"
+                                ",member='PropertiesChanged'",
+                                NULL);
+
+            return (acquired != -1);
+        }
 #endif
 
 #ifdef WITH_CONSOLE_KIT
-		dbus_bus_add_match (listener->priv->system_connection,
-		                    "type='signal'"
-		                    ",interface='"HAL_DEVICE_INTERFACE"'"
-		                    ",member='Condition'",
-		                    NULL);
-		dbus_bus_add_match (listener->priv->system_connection,
-		                    "type='signal'"
-		                    ",interface='"CK_SESSION_INTERFACE"'"
-		                    ",member='Unlock'",
-		                    NULL);
-		dbus_bus_add_match (listener->priv->system_connection,
-		                    "type='signal'"
-		                    ",interface='"CK_SESSION_INTERFACE"'"
-		                    ",member='Lock'",
-		                    NULL);
-		dbus_bus_add_match (listener->priv->system_connection,
-		                    "type='signal'"
-		                    ",interface='"CK_SESSION_INTERFACE"'"
-		                    ",member='ActiveChanged'",
-		                    NULL);
+        dbus_bus_add_match (listener->priv->system_connection,
+                            "type='signal'"
+                            ",interface='"HAL_DEVICE_INTERFACE"'"
+                            ",member='Condition'",
+                            NULL);
+        dbus_bus_add_match (listener->priv->system_connection,
+                            "type='signal'"
+                            ",interface='"CK_SESSION_INTERFACE"'"
+                            ",member='Unlock'",
+                            NULL);
+        dbus_bus_add_match (listener->priv->system_connection,
+                            "type='signal'"
+                            ",interface='"CK_SESSION_INTERFACE"'"
+                            ",member='Lock'",
+                            NULL);
+        dbus_bus_add_match (listener->priv->system_connection,
+                            "type='signal'"
+                            ",interface='"CK_SESSION_INTERFACE"'"
+                            ",member='ActiveChanged'",
+                            NULL);
 #endif
-	}
+    }
 
-	return (acquired != -1);
+    return (acquired != -1);
 }
 
 static char *
 query_session_id (GSListener *listener)
 {
-	DBusMessage    *message;
-	DBusMessage    *reply;
-	DBusError       error;
-	DBusMessageIter reply_iter;
-	char           *ssid;
+    DBusMessage     *message;
+    DBusMessage     *reply;
+    DBusError        error;
+    DBusMessageIter  reply_iter;
+    char            *ssid;
 
-	if (listener->priv->system_connection == NULL)
-	{
-		gs_debug ("No connection to the system bus");
-		return NULL;
-	}
+    if (listener->priv->system_connection == NULL)
+    {
+        gs_debug ("No connection to the system bus");
+        return NULL;
+    }
 
-	ssid = NULL;
+    ssid = NULL;
 
-	dbus_error_init (&error);
+    dbus_error_init (&error);
 
 #ifdef WITH_SYSTEMD
-	if (listener->priv->have_systemd) {
-		dbus_uint32_t pid = getpid();
-
-		message = dbus_message_new_method_call (SYSTEMD_LOGIND_SERVICE,
-		                                        SYSTEMD_LOGIND_PATH,
-							SYSTEMD_LOGIND_INTERFACE,
-							"GetSessionByPID");
-		if (message == NULL)
-		{
-			gs_debug ("Couldn't allocate the dbus message");
-			return NULL;
-		}
-
-		if (dbus_message_append_args (message,
-					      DBUS_TYPE_UINT32,
-					      &pid, DBUS_TYPE_INVALID) == FALSE)
-		{
-			gs_debug ("Couldn't add args to the dbus message");
-			return NULL;
-		}
-
-		/* FIXME: use async? */
-		reply = dbus_connection_send_with_reply_and_block (listener->priv->system_connection,
-			message,
-			-1, &error);
-		dbus_message_unref (message);
-
-		if (dbus_error_is_set (&error))
-		{
-			gs_debug ("%s raised:\n %s\n\n", error.name, error.message);
-			dbus_error_free (&error);
-			return NULL;
-		}
-
-		dbus_message_iter_init (reply, &reply_iter);
-		dbus_message_iter_get_basic (&reply_iter, &ssid);
-
-		dbus_message_unref (reply);
-
-		return g_strdup (ssid);
-	}
+    if (listener->priv->have_systemd) {
+        dbus_uint32_t pid = getpid();
+
+        message = dbus_message_new_method_call (SYSTEMD_LOGIND_SERVICE,
+                                                SYSTEMD_LOGIND_PATH,
+                            SYSTEMD_LOGIND_INTERFACE,
+                            "GetSessionByPID");
+        if (message == NULL)
+        {
+            gs_debug ("Couldn't allocate the dbus message");
+            return NULL;
+        }
+
+        if (dbus_message_append_args (message,
+                          DBUS_TYPE_UINT32,
+                          &pid, DBUS_TYPE_INVALID) == FALSE)
+        {
+            gs_debug ("Couldn't add args to the dbus message");
+            return NULL;
+        }
+
+        /* FIXME: use async? */
+        reply = dbus_connection_send_with_reply_and_block (listener->priv->system_connection,
+            message,
+            -1, &error);
+        dbus_message_unref (message);
+
+        if (dbus_error_is_set (&error))
+        {
+            gs_debug ("%s raised:\n %s\n\n", error.name, error.message);
+            dbus_error_free (&error);
+            return NULL;
+        }
+
+        dbus_message_iter_init (reply, &reply_iter);
+        dbus_message_iter_get_basic (&reply_iter, &ssid);
+
+        dbus_message_unref (reply);
+
+        return g_strdup (ssid);
+    }
 #endif
 
 #ifdef WITH_CONSOLE_KIT
-	message = dbus_message_new_method_call (CK_NAME, CK_MANAGER_PATH, CK_MANAGER_INTERFACE, "GetCurrentSession");
-	if (message == NULL)
-	{
-		gs_debug ("Couldn't allocate the dbus message");
-		return NULL;
-	}
-
-	/* FIXME: use async? */
-	reply = dbus_connection_send_with_reply_and_block (listener->priv->system_connection,
-	        message,
-	        -1, &error);
-	dbus_message_unref (message);
-
-	if (dbus_error_is_set (&error))
-	{
-		gs_debug ("%s raised:\n %s\n\n", error.name, error.message);
-		dbus_error_free (&error);
-		return NULL;
-	}
-
-	dbus_message_iter_init (reply, &reply_iter);
-	dbus_message_iter_get_basic (&reply_iter, &ssid);
-
-	dbus_message_unref (reply);
-
-	return g_strdup (ssid);
+    message = dbus_message_new_method_call (CK_NAME, CK_MANAGER_PATH, CK_MANAGER_INTERFACE, "GetCurrentSession");
+    if (message == NULL)
+    {
+        gs_debug ("Couldn't allocate the dbus message");
+        return NULL;
+    }
+
+    /* FIXME: use async? */
+    reply = dbus_connection_send_with_reply_and_block (listener->priv->system_connection,
+            message,
+            -1, &error);
+    dbus_message_unref (message);
+
+    if (dbus_error_is_set (&error))
+    {
+        gs_debug ("%s raised:\n %s\n\n", error.name, error.message);
+        dbus_error_free (&error);
+        return NULL;
+    }
+
+    dbus_message_iter_init (reply, &reply_iter);
+    dbus_message_iter_get_basic (&reply_iter, &ssid);
+
+    dbus_message_unref (reply);
+
+    return g_strdup (ssid);
 #else
-	return NULL;
+    return NULL;
 #endif
 }
 
 static void
 init_session_id (GSListener *listener)
 {
-	g_free (listener->priv->session_id);
-	listener->priv->session_id = query_session_id (listener);
-	gs_debug ("Got session-id: %s", listener->priv->session_id);
+    g_free (listener->priv->session_id);
+    listener->priv->session_id = query_session_id (listener);
+    gs_debug ("Got session-id: %s", listener->priv->session_id);
 }
 
 static void
 gs_listener_init (GSListener *listener)
 {
-	listener->priv = gs_listener_get_instance_private (listener);
+    listener->priv = gs_listener_get_instance_private (listener);
 
 #ifdef WITH_SYSTEMD
-	/* check if logind is running */
-        listener->priv->have_systemd = (access("/run/systemd/seats/", F_OK) >= 0);
+    /* check if logind is running */
+    listener->priv->have_systemd = (access("/run/systemd/seats/", F_OK) >= 0);
 #endif
 
-	gs_listener_dbus_init (listener);
+    gs_listener_dbus_init (listener);
 
-	init_session_id (listener);
+    init_session_id (listener);
 
-	listener->priv->inhibitors = g_hash_table_new_full (g_int_hash,
-	                             g_int_equal,
-	                             NULL,
-	                             (GDestroyNotify)gs_listener_ref_entry_free);
-	listener->priv->throttlers = g_hash_table_new_full (g_int_hash,
-	                             g_int_equal,
-	                             NULL,
-	                             (GDestroyNotify)gs_listener_ref_entry_free);
+    listener->priv->inhibitors = g_hash_table_new_full (g_int_hash,
+                                                        g_int_equal,
+                                                        NULL,
+                                                        (GDestroyNotify)gs_listener_ref_entry_free);
+    listener->priv->throttlers = g_hash_table_new_full (g_int_hash,
+                                                        g_int_equal,
+                                                        NULL,
+                                                        (GDestroyNotify)gs_listener_ref_entry_free);
 }
 
 static void
 gs_listener_finalize (GObject *object)
 {
-	GSListener *listener;
+    GSListener *listener;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_LISTENER (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_LISTENER (object));
 
-	listener = GS_LISTENER (object);
+    listener = GS_LISTENER (object);
 
-	g_return_if_fail (listener->priv != NULL);
+    g_return_if_fail (listener->priv != NULL);
 
-	if (listener->priv->inhibitors)
-	{
-		g_hash_table_destroy (listener->priv->inhibitors);
-	}
+    if (listener->priv->inhibitors)
+    {
+        g_hash_table_destroy (listener->priv->inhibitors);
+    }
 
-	if (listener->priv->throttlers)
-	{
-		g_hash_table_destroy (listener->priv->throttlers);
-	}
+    if (listener->priv->throttlers)
+    {
+        g_hash_table_destroy (listener->priv->throttlers);
+    }
 
-	g_free (listener->priv->session_id);
+    g_free (listener->priv->session_id);
 
-	G_OBJECT_CLASS (gs_listener_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_listener_parent_class)->finalize (object);
 }
 
 GSListener *
 gs_listener_new (void)
 {
-	GSListener *listener;
+    GSListener *listener;
 
-	listener = g_object_new (GS_TYPE_LISTENER, NULL);
+    listener = g_object_new (GS_TYPE_LISTENER, NULL);
 
-	return GS_LISTENER (listener);
+    return GS_LISTENER (listener);
 }
diff --git a/src/gs-listener-dbus.h b/src/gs-listener-dbus.h
index f86e75e..acbf18c 100644
--- a/src/gs-listener-dbus.h
+++ b/src/gs-listener-dbus.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -38,26 +38,26 @@ typedef struct GSListenerPrivate GSListenerPrivate;
 
 typedef struct
 {
-	GObject            parent;
-	GSListenerPrivate *priv;
+    GObject            parent;
+    GSListenerPrivate *priv;
 } GSListener;
 
 typedef struct
 {
-	GObjectClass       parent_class;
-
-	void            (* lock)                     (GSListener *listener);
-	void            (* cycle)                    (GSListener *listener);
-	void            (* quit)                     (GSListener *listener);
-	void            (* simulate_user_activity)   (GSListener *listener);
-	gboolean        (* active_changed)           (GSListener *listener,
-	        gboolean    active);
-	void            (* throttle_changed)         (GSListener *listener,
-	        gboolean    throttled);
-	void            (* show_message)             (GSListener *listener,
-	        const char *summary,
-	        const char *body,
-	        const char *icon);
+    GObjectClass       parent_class;
+
+    void            (* lock)                     (GSListener *listener);
+    void            (* cycle)                    (GSListener *listener);
+    void            (* quit)                     (GSListener *listener);
+    void            (* simulate_user_activity)   (GSListener *listener);
+    gboolean        (* active_changed)           (GSListener *listener,
+                                                  gboolean    active);
+    void            (* throttle_changed)         (GSListener *listener,
+                                                  gboolean    throttled);
+    void            (* show_message)             (GSListener *listener,
+                                                  const char *summary,
+                                                  const char *body,
+                                                  const char *icon);
 
 } GSListenerClass;
 
diff --git a/src/gs-lock-plug.c b/src/gs-lock-plug.c
index 381ee87..4988ffe 100644
--- a/src/gs-lock-plug.c
+++ b/src/gs-lock-plug.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -70,51 +70,51 @@ static void redraw_background       (GSLockPlug      *plug);
 
 struct GSLockPlugPrivate
 {
-	GtkWidget   *vbox;
-	GtkWidget   *auth_action_area;
+    GtkWidget   *vbox;
+    GtkWidget   *auth_action_area;
 
-	GtkWidget   *auth_face_image;
-	GtkWidget   *auth_datetime_label;
-	GtkWidget   *auth_realname_label;
-	GtkWidget   *auth_username_label;
-	GtkWidget   *auth_prompt_label;
-	GtkWidget   *auth_prompt_entry;
-	GtkWidget   *auth_prompt_box;
-	GtkWidget   *auth_capslock_label;
-	GtkWidget   *auth_message_label;
-	GtkWidget   *status_message_label;
-	GtkWidget   *background_image;
+    GtkWidget   *auth_face_image;
+    GtkWidget   *auth_datetime_label;
+    GtkWidget   *auth_realname_label;
+    GtkWidget   *auth_username_label;
+    GtkWidget   *auth_prompt_label;
+    GtkWidget   *auth_prompt_entry;
+    GtkWidget   *auth_prompt_box;
+    GtkWidget   *auth_capslock_label;
+    GtkWidget   *auth_message_label;
+    GtkWidget   *status_message_label;
+    GtkWidget   *background_image;
 
-	GtkWidget   *auth_unlock_button;
-	GtkWidget   *auth_switch_button;
-	GtkWidget   *auth_cancel_button;
-	GtkWidget   *auth_logout_button;
+    GtkWidget   *auth_unlock_button;
+    GtkWidget   *auth_switch_button;
+    GtkWidget   *auth_cancel_button;
+    GtkWidget   *auth_logout_button;
 
-	GtkWidget   *auth_prompt_kbd_layout_indicator;
+    GtkWidget   *auth_prompt_kbd_layout_indicator;
 
-	gboolean     caps_lock_on;
-	gboolean     switch_enabled;
-	gboolean     logout_enabled;
-	char        *logout_command;
-	char        *status_message;
+    gboolean     caps_lock_on;
+    gboolean     switch_enabled;
+    gboolean     logout_enabled;
+    char        *logout_command;
+    char        *status_message;
 
-	guint        timeout;
+    guint        timeout;
 
-	guint        datetime_timeout_id;
-	guint        cancel_timeout_id;
-	guint        auth_check_idle_id;
-	guint        response_idle_id;
+    guint        datetime_timeout_id;
+    guint        cancel_timeout_id;
+    guint        auth_check_idle_id;
+    guint        response_idle_id;
 
-	gint         monitor_index;
+    gint         monitor_index;
 
-	GList       *key_events;
+    GList       *key_events;
 };
 
 typedef struct _ResponseData ResponseData;
 
 struct _ResponseData
 {
-	gint response_id;
+    gint response_id;
 };
 
 
@@ -143,123 +143,123 @@ static void
 gs_lock_plug_style_set (GtkWidget *widget,
                         GtkStyle  *previous_style)
 {
-	GSLockPlug *plug;
+    GSLockPlug *plug;
 
-	if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->style_set)
-	{
-		GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->style_set (widget, previous_style);
-	}
+    if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->style_set)
+    {
+        GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->style_set (widget, previous_style);
+    }
 
-	plug = GS_LOCK_PLUG (widget);
+    plug = GS_LOCK_PLUG (widget);
 
-	if (! plug->priv->vbox)
-	{
-		return;
-	}
+    if (! plug->priv->vbox)
+    {
+        return;
+    }
 
-	gtk_container_set_border_width (GTK_CONTAINER (plug->priv->vbox), 12);
-	gtk_box_set_spacing (GTK_BOX (plug->priv->vbox), 12);
+    gtk_container_set_border_width (GTK_CONTAINER (plug->priv->vbox), 12);
+    gtk_box_set_spacing (GTK_BOX (plug->priv->vbox), 12);
 
-	gtk_container_set_border_width (GTK_CONTAINER (plug->priv->auth_action_area), 0);
-	gtk_box_set_spacing (GTK_BOX (plug->priv->auth_action_area), 5);
+    gtk_container_set_border_width (GTK_CONTAINER (plug->priv->auth_action_area), 0);
+    gtk_box_set_spacing (GTK_BOX (plug->priv->auth_action_area), 5);
 }
 
 static gboolean
 process_is_running (const char * name)
 {
-        int num_processes;
-        gchar *command = g_strdup_printf ("pidof %s | wc -l", name);
-        FILE *fp = popen(command, "r");
+    int    num_processes;
+    gchar *command = g_strdup_printf ("pidof %s | wc -l", name);
+    FILE  *fp = popen(command, "r");
 
-        if (fscanf(fp, "%d", &num_processes) != 1)
-                num_processes = 0;
+    if (fscanf(fp, "%d", &num_processes) != 1)
+            num_processes = 0;
 
-        pclose(fp);
-        g_free (command);
+    pclose(fp);
+    g_free (command);
 
-        if (num_processes > 0) {
-                return TRUE;
-        } else {
-                return FALSE;
-        }
+    if (num_processes > 0) {
+            return TRUE;
+    } else {
+            return FALSE;
+    }
 }
 
 static void
 do_user_switch (GSLockPlug *plug)
 {
-	GError  *error;
-	gboolean res;
-	char    *command;
-
-	if (process_is_running ("mdm"))
-	{
-		/* MDM */
-		command = g_strdup_printf ("%s %s",
-								   MDM_FLEXISERVER_COMMAND,
-								   MDM_FLEXISERVER_ARGS);
-
-		error = NULL;
-		res = xfce_gdk_spawn_command_line_on_screen (gdk_screen_get_default (),
-												command,
-												&error);
-
-		g_free (command);
-
-		if (! res)
-		{
-			gs_debug ("Unable to start MDM greeter: %s", error->message);
-			g_error_free (error);
-		}
-	}
-	else if (process_is_running ("gdm") || process_is_running("gdm3") || process_is_running("gdm-binary"))
-	{
-		/* GDM */
-		command = g_strdup_printf ("%s %s",
-								   GDM_FLEXISERVER_COMMAND,
-								   GDM_FLEXISERVER_ARGS);
-
-		error = NULL;
-		res = xfce_gdk_spawn_command_line_on_screen (gdk_screen_get_default (),
-												command,
-												&error);
-
-		g_free (command);
-
-		if (! res) {
-			gs_debug ("Unable to start GDM greeter: %s", error->message);
-			g_error_free (error);
-		}
-	}
-	else if (g_getenv ("XDG_SEAT_PATH") != NULL)
-	{
-		/* LightDM */
-		GDBusProxyFlags flags = G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START;
-		GDBusProxy *proxy = NULL;
-
-		error = NULL;
-		proxy = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SYSTEM,
-											  flags,
-											  NULL,
-											  "org.freedesktop.DisplayManager",
-											  g_getenv ("XDG_SEAT_PATH"),
-											  "org.freedesktop.DisplayManager.Seat",
-											  NULL,
-											  &error);
-		if (proxy != NULL) {
-			g_dbus_proxy_call_sync (proxy,
-									"SwitchToGreeter",
-									g_variant_new ("()"),
-									G_DBUS_CALL_FLAGS_NONE,
-									-1,
-									NULL,
-									NULL);
-			g_object_unref (proxy);
-		}
-		else {
-			gs_debug ("Unable to start LightDM greeter: %s", error->message);
-			g_error_free (error);
-		}
-	}
+    GError   *error;
+    gboolean  res;
+    char     *command;
+
+    if (process_is_running ("mdm"))
+    {
+        /* MDM */
+        command = g_strdup_printf ("%s %s",
+                                   MDM_FLEXISERVER_COMMAND,
+                                   MDM_FLEXISERVER_ARGS);
+
+        error = NULL;
+        res = xfce_gdk_spawn_command_line_on_screen (gdk_screen_get_default (),
+                                                     command,
+                                                     &error);
+
+        g_free (command);
+
+        if (! res)
+        {
+            gs_debug ("Unable to start MDM greeter: %s", error->message);
+            g_error_free (error);
+        }
+    }
+    else if (process_is_running ("gdm") || process_is_running("gdm3") || process_is_running("gdm-binary"))
+    {
+        /* GDM */
+        command = g_strdup_printf ("%s %s",
+                                   GDM_FLEXISERVER_COMMAND,
+                                   GDM_FLEXISERVER_ARGS);
+
+        error = NULL;
+        res = xfce_gdk_spawn_command_line_on_screen (gdk_screen_get_default (),
+                                                     command,
+                                                     &error);
+
+        g_free (command);
+
+        if (! res) {
+            gs_debug ("Unable to start GDM greeter: %s", error->message);
+            g_error_free (error);
+        }
+    }
+    else if (g_getenv ("XDG_SEAT_PATH") != NULL)
+    {
+        /* LightDM */
+        GDBusProxyFlags flags = G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START;
+        GDBusProxy *proxy = NULL;
+
+        error = NULL;
+        proxy = g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SYSTEM,
+                                              flags,
+                                              NULL,
+                                              "org.freedesktop.DisplayManager",
+                                              g_getenv ("XDG_SEAT_PATH"),
+                                              "org.freedesktop.DisplayManager.Seat",
+                                              NULL,
+                                              &error);
+        if (proxy != NULL) {
+            g_dbus_proxy_call_sync (proxy,
+                                    "SwitchToGreeter",
+                                    g_variant_new ("()"),
+                                    G_DBUS_CALL_FLAGS_NONE,
+                                    -1,
+                                    NULL,
+                                    NULL);
+            g_object_unref (proxy);
+        }
+        else {
+            gs_debug ("Unable to start LightDM greeter: %s", error->message);
+            g_error_free (error);
+        }
+    }
 
 }
 
@@ -267,133 +267,133 @@ static void
 set_status_text (GSLockPlug *plug,
                  const char *text)
 {
-	if (plug->priv->auth_message_label != NULL)
-	{
-		gtk_label_set_text (GTK_LABEL (plug->priv->auth_message_label), text);
-		if (g_utf8_strlen (text, 1) == 0) {
-			gtk_widget_hide (GTK_WIDGET (plug->priv->auth_message_label));
-		} else {
-			gtk_widget_show (GTK_WIDGET (plug->priv->auth_message_label));
-		}
-	}
+    if (plug->priv->auth_message_label != NULL)
+    {
+        gtk_label_set_text (GTK_LABEL (plug->priv->auth_message_label), text);
+        if (g_utf8_strlen (text, 1) == 0) {
+            gtk_widget_hide (GTK_WIDGET (plug->priv->auth_message_label));
+        } else {
+            gtk_widget_show (GTK_WIDGET (plug->priv->auth_message_label));
+        }
+    }
 }
 
 static void
 date_time_update (GSLockPlug *plug)
 {
-	GDateTime *datetime;
-	gchar *datetime_format;
-	gchar *str;
+    GDateTime *datetime;
+    gchar     *datetime_format;
+    gchar     *str;
 
-	datetime = g_date_time_new_now_local ();
-	datetime_format = g_date_time_format (datetime, _("%A, %B %e   %H:%M"));
+    datetime = g_date_time_new_now_local ();
+    datetime_format = g_date_time_format (datetime, _("%A, %B %e   %H:%M"));
 
-	str = g_strdup_printf ("<b>%s</b>", datetime_format);
-	gtk_label_set_markup (GTK_LABEL (plug->priv->auth_datetime_label), str);
-	g_free (str);
+    str = g_strdup_printf ("<b>%s</b>", datetime_format);
+    gtk_label_set_markup (GTK_LABEL (plug->priv->auth_datetime_label), str);
+    g_free (str);
 
-	g_free (datetime_format);
-	g_date_time_unref (datetime);
+    g_free (datetime_format);
+    g_date_time_unref (datetime);
 }
 
 void
 gs_lock_plug_set_sensitive (GSLockPlug *plug,
                             gboolean    sensitive)
 {
-	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_IS_LOCK_PLUG (plug));
 
-	gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, sensitive);
-	gtk_widget_set_sensitive (plug->priv->auth_action_area, sensitive);
+    gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, sensitive);
+    gtk_widget_set_sensitive (plug->priv->auth_action_area, sensitive);
 }
 
 static void
 remove_datetime_timeout (GSLockPlug *plug)
 {
-	if (plug->priv->datetime_timeout_id > 0)
-	{
-		g_source_remove (plug->priv->datetime_timeout_id);
-		plug->priv->datetime_timeout_id = 0;
-	}
+    if (plug->priv->datetime_timeout_id > 0)
+    {
+        g_source_remove (plug->priv->datetime_timeout_id);
+        plug->priv->datetime_timeout_id = 0;
+    }
 }
 
 static void
 remove_cancel_timeout (GSLockPlug *plug)
 {
-	if (plug->priv->cancel_timeout_id > 0)
-	{
-		g_source_remove (plug->priv->cancel_timeout_id);
-		plug->priv->cancel_timeout_id = 0;
-	}
+    if (plug->priv->cancel_timeout_id > 0)
+    {
+        g_source_remove (plug->priv->cancel_timeout_id);
+        plug->priv->cancel_timeout_id = 0;
+    }
 }
 
 static void
 remove_response_idle (GSLockPlug *plug)
 {
-	if (plug->priv->response_idle_id > 0)
-	{
-		g_source_remove (plug->priv->response_idle_id);
-		plug->priv->response_idle_id = 0;
-	}
+    if (plug->priv->response_idle_id > 0)
+    {
+        g_source_remove (plug->priv->response_idle_id);
+        plug->priv->response_idle_id = 0;
+    }
 }
 
 static void
 gs_lock_plug_response (GSLockPlug *plug,
                        gint        response_id)
 {
-	int new_response;
+    int new_response;
 
-	new_response = response_id;
+    new_response = response_id;
 
-	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_IS_LOCK_PLUG (plug));
 
-	/* Act only on response IDs we recognize */
-	if (!(response_id == GS_LOCK_PLUG_RESPONSE_OK
-	        || response_id == GS_LOCK_PLUG_RESPONSE_CANCEL))
-	{
-		return;
-	}
+    /* Act only on response IDs we recognize */
+    if (!(response_id == GS_LOCK_PLUG_RESPONSE_OK
+            || response_id == GS_LOCK_PLUG_RESPONSE_CANCEL))
+    {
+        return;
+    }
 
-	remove_cancel_timeout (plug);
-	remove_response_idle (plug);
+    remove_cancel_timeout (plug);
+    remove_response_idle (plug);
 
-	if (response_id == GS_LOCK_PLUG_RESPONSE_CANCEL)
-	{
-		gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), "");
-	}
+    if (response_id == GS_LOCK_PLUG_RESPONSE_CANCEL)
+    {
+        gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), "");
+    }
 
-	g_signal_emit (plug,
-	               lock_plug_signals [RESPONSE],
-	               0,
-	               new_response);
+    g_signal_emit (plug,
+                   lock_plug_signals [RESPONSE],
+                   0,
+                   new_response);
 }
 
 static gboolean
 response_cancel_idle_cb (GSLockPlug *plug)
 {
-	plug->priv->response_idle_id = 0;
+    plug->priv->response_idle_id = 0;
 
-	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
+    gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
 dialog_timed_out (GSLockPlug *plug)
 {
-	gs_lock_plug_set_sensitive (plug, FALSE);
-	set_status_text (plug, _("Time has expired."));
+    gs_lock_plug_set_sensitive (plug, FALSE);
+    set_status_text (plug, _("Time has expired."));
 
-	if (plug->priv->response_idle_id != 0)
-	{
-		g_warning ("Response idle ID already set but shouldn't be");
-	}
+    if (plug->priv->response_idle_id != 0)
+    {
+        g_warning ("Response idle ID already set but shouldn't be");
+    }
 
-	remove_response_idle (plug);
+    remove_response_idle (plug);
 
-	plug->priv->response_idle_id = g_timeout_add (2000,
-	                               (GSourceFunc)response_cancel_idle_cb,
-	                               plug);
-	return FALSE;
+    plug->priv->response_idle_id = g_timeout_add (2000,
+                                   (GSourceFunc)response_cancel_idle_cb,
+                                   plug);
+    return FALSE;
 }
 
 
@@ -402,260 +402,262 @@ capslock_update (GSLockPlug *plug,
                  gboolean    is_on)
 {
 
-	plug->priv->caps_lock_on = is_on;
+    plug->priv->caps_lock_on = is_on;
 
-	if (plug->priv->auth_capslock_label == NULL)
-	{
-		return;
-	}
+    if (plug->priv->auth_capslock_label == NULL)
+    {
+        return;
+    }
 
-	if (is_on)
-	{
-		gtk_widget_show (GTK_WIDGET (plug->priv->auth_capslock_label));
-	}
-	else
-	{
-		gtk_widget_hide (GTK_WIDGET (plug->priv->auth_capslock_label));
-	}
+    if (is_on)
+    {
+        gtk_widget_show (GTK_WIDGET (plug->priv->auth_capslock_label));
+    }
+    else
+    {
+        gtk_widget_hide (GTK_WIDGET (plug->priv->auth_capslock_label));
+    }
 }
 
 static gboolean
 is_capslock_on (void)
 {
-	GdkKeymap *keymap;
-	gboolean res;
+    GdkKeymap *keymap;
+    gboolean res;
 
-	res = FALSE;
+    res = FALSE;
 
-	keymap = gdk_keymap_get_for_display (gdk_display_get_default());;
-	if (keymap != NULL) {
-		res = gdk_keymap_get_caps_lock_state (keymap);
-	}
+    keymap = gdk_keymap_get_for_display (gdk_display_get_default());;
+    if (keymap != NULL) {
+        res = gdk_keymap_get_caps_lock_state (keymap);
+    }
 
-	return res;
+    return res;
 }
 
 static void
 restart_cancel_timeout (GSLockPlug *plug)
 {
-	remove_cancel_timeout (plug);
+    remove_cancel_timeout (plug);
 
-	plug->priv->cancel_timeout_id = g_timeout_add (plug->priv->timeout,
-	                                (GSourceFunc)dialog_timed_out,
-	                                plug);
+    plug->priv->cancel_timeout_id = g_timeout_add (plug->priv->timeout,
+                                                   (GSourceFunc)dialog_timed_out,
+                                                   plug);
 }
 
 void
-gs_lock_plug_get_text (GSLockPlug *plug,
-                       char      **text)
+gs_lock_plug_get_text (GSLockPlug  *plug,
+                       char       **text)
 {
-	const char *typed_text;
-	char       *null_text;
-	char       *local_text;
+    const char *typed_text;
+    char       *null_text;
+    char       *local_text;
 
-	typed_text = gtk_entry_get_text (GTK_ENTRY (plug->priv->auth_prompt_entry));
-	local_text = g_locale_from_utf8 (typed_text, strlen (typed_text), NULL, NULL, NULL);
+    typed_text = gtk_entry_get_text (GTK_ENTRY (plug->priv->auth_prompt_entry));
+    local_text = g_locale_from_utf8 (typed_text, strlen (typed_text), NULL, NULL, NULL);
 
-	null_text = g_strnfill (strlen (typed_text) + 1, '\b');
-	gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), null_text);
-	gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), "");
-	g_free (null_text);
+    null_text = g_strnfill (strlen (typed_text) + 1, '\b');
+    gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), null_text);
+    gtk_entry_set_text (GTK_ENTRY (plug->priv->auth_prompt_entry), "");
+    g_free (null_text);
 
-	if (text != NULL)
-	{
-		*text = local_text;
-	}
-	else
-	{
-		g_free (local_text);
-	}
+    if (text != NULL)
+    {
+        *text = local_text;
+    }
+    else
+    {
+        g_free (local_text);
+    }
 }
 
 typedef struct
 {
-	GSLockPlug *plug;
-	gint response_id;
-	GMainLoop *loop;
-	gboolean destroyed;
+    GSLockPlug *plug;
+    gint        response_id;
+    GMainLoop  *loop;
+    gboolean    destroyed;
 } RunInfo;
 
 static void
 shutdown_loop (RunInfo *ri)
 {
-	if (g_main_loop_is_running (ri->loop))
-		g_main_loop_quit (ri->loop);
+    if (g_main_loop_is_running (ri->loop))
+        g_main_loop_quit (ri->loop);
 }
 
 static void
 run_unmap_handler (GSLockPlug *plug,
-                   gpointer data)
+                   gpointer    data)
 {
-	RunInfo *ri = data;
+    RunInfo *ri = data;
 
-	shutdown_loop (ri);
+    shutdown_loop (ri);
 }
 
 static void
 run_response_handler (GSLockPlug *plug,
-                      gint response_id,
-                      gpointer data)
+                      gint        response_id,
+                      gpointer    data)
 {
-	RunInfo *ri;
+    RunInfo *ri;
 
-	ri = data;
+    ri = data;
 
-	ri->response_id = response_id;
+    ri->response_id = response_id;
 
-	shutdown_loop (ri);
+    shutdown_loop (ri);
 }
 
 static gint
-run_delete_handler (GSLockPlug *plug,
+run_delete_handler (GSLockPlug  *plug,
                     GdkEventAny *event,
-                    gpointer data)
+                    gpointer     data)
 {
-	RunInfo *ri = data;
+    RunInfo *ri = data;
 
-	shutdown_loop (ri);
+    shutdown_loop (ri);
 
-	return TRUE; /* Do not destroy */
+    return TRUE; /* Do not destroy */
 }
 
 static void
 run_destroy_handler (GSLockPlug *plug,
-                     gpointer data)
+                     gpointer    data)
 {
-	RunInfo *ri = data;
+    RunInfo *ri = data;
 
-	/* shutdown_loop will be called by run_unmap_handler */
-	ri->destroyed = TRUE;
+    /* shutdown_loop will be called by run_unmap_handler */
+    ri->destroyed = TRUE;
 }
 
 static void
-run_keymap_handler (GdkKeymap *keymap,
+run_keymap_handler (GdkKeymap  *keymap,
                     GSLockPlug *plug)
 {
-	capslock_update (plug, is_capslock_on ());
+    capslock_update (plug, is_capslock_on ());
 }
 
 /* adapted from GTK+ gtkdialog.c */
 int
 gs_lock_plug_run (GSLockPlug *plug)
 {
-	RunInfo ri = { NULL, GTK_RESPONSE_NONE, NULL, FALSE };
-	gboolean was_modal;
-	gulong response_handler;
-	gulong unmap_handler;
-	gulong destroy_handler;
-	gulong delete_handler;
-	gulong keymap_handler;
-	GdkKeymap *keymap;
-
-	g_return_val_if_fail (GS_IS_LOCK_PLUG (plug), -1);
-
-	g_object_ref (plug);
-
-	was_modal = gtk_window_get_modal (GTK_WINDOW (plug));
-	if (!was_modal)
-	{
-		gtk_window_set_modal (GTK_WINDOW (plug), TRUE);
-	}
-
-	if (!gtk_widget_get_visible (GTK_WIDGET (plug)))
-	{
-		gtk_widget_show (GTK_WIDGET (plug));
-	}
-
-	keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (plug)));
-
-	keymap_handler =
-	    g_signal_connect (keymap,
-	                      "state-changed",
-	                      G_CALLBACK (run_keymap_handler),
-	                      plug);
-
-	response_handler =
-	    g_signal_connect (plug,
-	                      "response",
-	                      G_CALLBACK (run_response_handler),
-	                      &ri);
-
-	unmap_handler =
-	    g_signal_connect (plug,
-	                      "unmap",
-	                      G_CALLBACK (run_unmap_handler),
-	                      &ri);
-
-	delete_handler =
-	    g_signal_connect (plug,
-	                      "delete_event",
-	                      G_CALLBACK (run_delete_handler),
-	                      &ri);
-
-	destroy_handler =
-	    g_signal_connect (plug,
-	                      "destroy",
-	                      G_CALLBACK (run_destroy_handler),
-	                      &ri);
-
-	ri.loop = g_main_loop_new (NULL, FALSE);
-
-	g_main_loop_run (ri.loop);
-
-	g_main_loop_unref (ri.loop);
-
-	ri.loop = NULL;
-
-	if (!ri.destroyed)
-	{
-		if (! was_modal)
-		{
-			gtk_window_set_modal (GTK_WINDOW (plug), FALSE);
-		}
+    RunInfo    ri = { NULL, GTK_RESPONSE_NONE, NULL, FALSE };
+    gboolean   was_modal;
+    gulong     response_handler;
+    gulong     unmap_handler;
+    gulong     destroy_handler;
+    gulong     delete_handler;
+    gulong     keymap_handler;
+    GdkKeymap *keymap;
+
+    g_return_val_if_fail (GS_IS_LOCK_PLUG (plug), -1);
+
+    g_object_ref (plug);
+
+    was_modal = gtk_window_get_modal (GTK_WINDOW (plug));
+    if (!was_modal)
+    {
+        gtk_window_set_modal (GTK_WINDOW (plug), TRUE);
+    }
+
+    if (!gtk_widget_get_visible (GTK_WIDGET (plug)))
+    {
+        gtk_widget_show (GTK_WIDGET (plug));
+    }
+
+    keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (plug)));
+
+    keymap_handler =
+        g_signal_connect (keymap,
+                          "state-changed",
+                          G_CALLBACK (run_keymap_handler),
+                          plug);
+
+    response_handler =
+        g_signal_connect (plug,
+                          "response",
+                          G_CALLBACK (run_response_handler),
+                          &ri);
+
+    unmap_handler =
+        g_signal_connect (plug,
+                          "unmap",
+                          G_CALLBACK (run_unmap_handler),
+                          &ri);
+
+    delete_handler =
+        g_signal_connect (plug,
+                          "delete_event",
+                          G_CALLBACK (run_delete_handler),
+                          &ri);
+
+    destroy_handler =
+        g_signal_connect (plug,
+                          "destroy",
+                          G_CALLBACK (run_destroy_handler),
+                          &ri);
+
+    ri.loop = g_main_loop_new (NULL, FALSE);
+
+    g_main_loop_run (ri.loop);
+
+    g_main_loop_unref (ri.loop);
+
+    ri.loop = NULL;
+
+    if (!ri.destroyed)
+    {
+        if (!was_modal)
+        {
+            gtk_window_set_modal (GTK_WINDOW (plug), FALSE);
+        }
 
-		g_signal_handler_disconnect (plug, response_handler);
-		g_signal_handler_disconnect (plug, unmap_handler);
-		g_signal_handler_disconnect (plug, delete_handler);
-		g_signal_handler_disconnect (plug, destroy_handler);
-		g_signal_handler_disconnect (keymap, keymap_handler);
-	}
+        g_signal_handler_disconnect (plug, response_handler);
+        g_signal_handler_disconnect (plug, unmap_handler);
+        g_signal_handler_disconnect (plug, delete_handler);
+        g_signal_handler_disconnect (plug, destroy_handler);
+        g_signal_handler_disconnect (keymap, keymap_handler);
+    }
 
-	g_object_unref (plug);
+    g_object_unref (plug);
 
-	return ri.response_id;
+    return ri.response_id;
 }
 
 static gboolean
 set_face_image (GSLockPlug *plug)
 {
-	GdkPixbuf    *pixbuf = NULL;
-	const char   *homedir;
-	char         *path;
-	GError       *error = NULL;
+    GdkPixbuf  *pixbuf = NULL;
+    const char *homedir;
+    char       *path;
+    GError     *error = NULL;
 
-	homedir = g_get_home_dir ();
-	path = g_build_filename (homedir, ".face", NULL);
+    homedir = g_get_home_dir ();
+    path = g_build_filename (homedir, ".face", NULL);
 
-	pixbuf = gdk_pixbuf_new_from_file_at_scale (path, 80, 80, FALSE, &error);
+    pixbuf = gdk_pixbuf_new_from_file_at_scale (path, 80, 80, FALSE, &error);
 
-	g_free (path);
+    g_free (path);
 
-	if (pixbuf == NULL)
-	{
-		g_warning ("Could not load the user avatar: %s", error->message);
-		g_error_free (error);
-		return FALSE;
-	}
+    if (pixbuf == NULL)
+    {
+        g_warning ("Could not load the user avatar: %s", error->message);
+        g_error_free (error);
+        return FALSE;
+    }
 
-	gtk_image_set_from_pixbuf (GTK_IMAGE (plug->priv->auth_face_image), pixbuf);
-	g_object_unref (pixbuf);
+    gtk_image_set_from_pixbuf (GTK_IMAGE (plug->priv->auth_face_image), pixbuf);
+    g_object_unref (pixbuf);
 
-	return TRUE;
+    return TRUE;
 }
 
 #if !GTK_CHECK_VERSION (3, 23, 0)
 static void
-gs_lock_plug_get_preferred_width (GtkWidget *widget, gint *minimum_width, gint *natural_width)
+gs_lock_plug_get_preferred_width (GtkWidget *widget,
+                                  gint      *minimum_width,
+                                  gint      *natural_width)
 {
     gint scale;
 
@@ -667,7 +669,10 @@ gs_lock_plug_get_preferred_width (GtkWidget *widget, gint *minimum_width, gint *
 }
 
 static void
-gs_lock_plug_get_preferred_height_for_width (GtkWidget *widget, gint width, gint *minimum_height, gint *natural_height)
+gs_lock_plug_get_preferred_height_for_width (GtkWidget *widget,
+                                             gint       width,
+                                             gint      *minimum_height,
+                                             gint      *natural_height)
 {
     gint scale;
 
@@ -682,154 +687,154 @@ gs_lock_plug_get_preferred_height_for_width (GtkWidget *widget, gint width, gint
 static void
 gs_lock_plug_show (GtkWidget *widget)
 {
-	GSLockPlug *plug = GS_LOCK_PLUG (widget);
+    GSLockPlug *plug = GS_LOCK_PLUG (widget);
 
-	gs_profile_start (NULL);
+    gs_profile_start (NULL);
 
-	gs_profile_start ("parent");
-	if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->show)
-	{
-		GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->show (widget);
-	}
+    gs_profile_start ("parent");
+    if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->show)
+    {
+        GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->show (widget);
+    }
 
-	gs_profile_end ("parent");
+    gs_profile_end ("parent");
 
 
-	if (plug->priv->auth_face_image)
-	{
-		set_face_image (plug);
-	}
+    if (plug->priv->auth_face_image)
+    {
+        set_face_image (plug);
+    }
 
-	capslock_update (plug, is_capslock_on ());
+    capslock_update (plug, is_capslock_on ());
 
-	restart_cancel_timeout (plug);
+    restart_cancel_timeout (plug);
 
-	gs_profile_end (NULL);
+    gs_profile_end (NULL);
 }
 
 static void
 gs_lock_plug_hide (GtkWidget *widget)
 {
-	if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->hide)
-	{
-		GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->hide (widget);
-	}
+    if (GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->hide)
+    {
+        GTK_WIDGET_CLASS (gs_lock_plug_parent_class)->hide (widget);
+    }
 }
 
 static void
 queue_key_event (GSLockPlug  *plug,
                  GdkEventKey *event)
 {
-	GdkEvent *saved_event;
+    GdkEvent *saved_event;
 
-	saved_event = gdk_event_copy ((GdkEvent *)event);
-	plug->priv->key_events = g_list_prepend (plug->priv->key_events,
-	                         saved_event);
+    saved_event = gdk_event_copy ((GdkEvent *)event);
+    plug->priv->key_events = g_list_prepend (plug->priv->key_events,
+                             saved_event);
 }
 
 static void
 forward_key_events (GSLockPlug *plug)
 {
-	plug->priv->key_events = g_list_reverse (plug->priv->key_events);
-	while (plug->priv->key_events != NULL)
-	{
-		GdkEventKey *event = plug->priv->key_events->data;
+    plug->priv->key_events = g_list_reverse (plug->priv->key_events);
+    while (plug->priv->key_events != NULL)
+    {
+        GdkEventKey *event = plug->priv->key_events->data;
 
-		gtk_window_propagate_key_event (GTK_WINDOW (plug), event);
+        gtk_window_propagate_key_event (GTK_WINDOW (plug), event);
 
-		gdk_event_free ((GdkEvent *)event);
+        gdk_event_free ((GdkEvent *)event);
 
-		plug->priv->key_events = g_list_delete_link (plug->priv->key_events,
-		                         plug->priv->key_events);
-	}
+        plug->priv->key_events = g_list_delete_link (plug->priv->key_events,
+                                 plug->priv->key_events);
+    }
 }
 
 static void
 gs_lock_plug_set_logout_enabled (GSLockPlug *plug,
                                  gboolean    logout_enabled)
 {
-	g_return_if_fail (GS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_LOCK_PLUG (plug));
 
-	if (plug->priv->logout_enabled == logout_enabled)
-	{
-		return;
-	}
+    if (plug->priv->logout_enabled == logout_enabled)
+    {
+        return;
+    }
 
-	plug->priv->logout_enabled = logout_enabled;
-	g_object_notify (G_OBJECT (plug), "logout-enabled");
+    plug->priv->logout_enabled = logout_enabled;
+    g_object_notify (G_OBJECT (plug), "logout-enabled");
 
-	if (plug->priv->auth_logout_button == NULL)
-	{
-		return;
-	}
+    if (plug->priv->auth_logout_button == NULL)
+    {
+        return;
+    }
 
-	if (logout_enabled)
-	{
-		gtk_widget_show (plug->priv->auth_logout_button);
-	}
-	else
-	{
-		gtk_widget_hide (plug->priv->auth_logout_button);
-	}
+    if (logout_enabled)
+    {
+        gtk_widget_show (plug->priv->auth_logout_button);
+    }
+    else
+    {
+        gtk_widget_hide (plug->priv->auth_logout_button);
+    }
 }
 
 static void
 gs_lock_plug_set_monitor_index (GSLockPlug *plug,
                                 gint        monitor_index)
 {
-	g_return_if_fail (GS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_LOCK_PLUG (plug));
 
-	if (plug->priv->monitor_index == monitor_index)
-	{
-		return;
-	}
+    if (plug->priv->monitor_index == monitor_index)
+    {
+        return;
+    }
 
-	plug->priv->monitor_index = monitor_index;
-	g_object_notify (G_OBJECT (plug), "monitor-index");
+    plug->priv->monitor_index = monitor_index;
+    g_object_notify (G_OBJECT (plug), "monitor-index");
 
-	redraw_background (plug);
+    redraw_background (plug);
 }
 
 static void
 gs_lock_plug_set_logout_command (GSLockPlug *plug,
                                  const char *command)
 {
-	g_return_if_fail (GS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_LOCK_PLUG (plug));
 
-	g_free (plug->priv->logout_command);
+    g_free (plug->priv->logout_command);
 
-	if (command)
-	{
-		plug->priv->logout_command = g_strdup (command);
-	}
-	else
-	{
-		plug->priv->logout_command = NULL;
-	}
+    if (command)
+    {
+        plug->priv->logout_command = g_strdup (command);
+    }
+    else
+    {
+        plug->priv->logout_command = NULL;
+    }
 }
 
 static void
 gs_lock_plug_set_status_message (GSLockPlug *plug,
                                  const char *status_message)
 {
-	g_return_if_fail (GS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_LOCK_PLUG (plug));
 
-	g_free (plug->priv->status_message);
-	plug->priv->status_message = g_strdup (status_message);
+    g_free (plug->priv->status_message);
+    plug->priv->status_message = g_strdup (status_message);
 
-	if (plug->priv->status_message_label)
-	{
-		if (plug->priv->status_message)
-		{
-			gtk_label_set_text (GTK_LABEL (plug->priv->status_message_label),
-			                    plug->priv->status_message);
-			gtk_widget_show (plug->priv->status_message_label);
-		}
-		else
-		{
-			gtk_widget_hide (plug->priv->status_message_label);
-		}
-	}
+    if (plug->priv->status_message_label)
+    {
+        if (plug->priv->status_message)
+        {
+            gtk_label_set_text (GTK_LABEL (plug->priv->status_message_label),
+                                plug->priv->status_message);
+            gtk_widget_show (plug->priv->status_message_label);
+        }
+        else
+        {
+            gtk_widget_hide (plug->priv->status_message_label);
+        }
+    }
 }
 
 static void
@@ -838,293 +843,293 @@ gs_lock_plug_get_property (GObject    *object,
                            GValue     *value,
                            GParamSpec *pspec)
 {
-	GSLockPlug *self;
-
-	self = GS_LOCK_PLUG (object);
-
-	switch (prop_id)
-	{
-	case PROP_LOGOUT_ENABLED:
-		g_value_set_boolean (value, self->priv->logout_enabled);
-		break;
-	case PROP_LOGOUT_COMMAND:
-		g_value_set_string (value, self->priv->logout_command);
-		break;
-	case PROP_SWITCH_ENABLED:
-		g_value_set_boolean (value, self->priv->switch_enabled);
-		break;
-	case PROP_STATUS_MESSAGE:
-		g_value_set_string (value, self->priv->status_message);
-		break;
-	case PROP_MONITOR_INDEX:
-		g_value_set_int (value, self->priv->monitor_index);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    GSLockPlug *self;
+
+    self = GS_LOCK_PLUG (object);
+
+    switch (prop_id)
+    {
+        case PROP_LOGOUT_ENABLED:
+            g_value_set_boolean (value, self->priv->logout_enabled);
+            break;
+        case PROP_LOGOUT_COMMAND:
+            g_value_set_string (value, self->priv->logout_command);
+            break;
+        case PROP_SWITCH_ENABLED:
+            g_value_set_boolean (value, self->priv->switch_enabled);
+            break;
+        case PROP_STATUS_MESSAGE:
+            g_value_set_string (value, self->priv->status_message);
+            break;
+        case PROP_MONITOR_INDEX:
+            g_value_set_int (value, self->priv->monitor_index);
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
 gs_lock_plug_set_switch_enabled (GSLockPlug *plug,
                                  gboolean    switch_enabled)
 {
-	g_return_if_fail (GS_LOCK_PLUG (plug));
-
-	if (plug->priv->switch_enabled == switch_enabled)
-	{
-		return;
-	}
-
-	plug->priv->switch_enabled = switch_enabled;
-	g_object_notify (G_OBJECT (plug), "switch-enabled");
-
-	if (plug->priv->auth_switch_button == NULL)
-	{
-		return;
-	}
-
-	if (switch_enabled)
-	{
-		if (process_is_running ("mdm"))
-		{
-			/* MDM  */
-			gtk_widget_show (plug->priv->auth_switch_button);
-		}
-		else if (process_is_running ("gdm") || process_is_running("gdm3") || process_is_running("gdm-binary"))
-		{
-			/* GDM */
-			gtk_widget_show (plug->priv->auth_switch_button);
-		}
-		else if (g_getenv ("XDG_SEAT_PATH") != NULL)
-		{
-			/* LightDM */
-			gtk_widget_show (plug->priv->auth_switch_button);
-		}
-		else
-		{
-			gs_debug ("Warning: Unknown DM for switch button");
-			gtk_widget_hide (plug->priv->auth_switch_button);
-		}
-	}
-	else
-	{
-		gtk_widget_hide (plug->priv->auth_switch_button);
-	}
+    g_return_if_fail (GS_LOCK_PLUG (plug));
+
+    if (plug->priv->switch_enabled == switch_enabled)
+    {
+        return;
+    }
+
+    plug->priv->switch_enabled = switch_enabled;
+    g_object_notify (G_OBJECT (plug), "switch-enabled");
+
+    if (plug->priv->auth_switch_button == NULL)
+    {
+        return;
+    }
+
+    if (switch_enabled)
+    {
+        if (process_is_running ("mdm"))
+        {
+            /* MDM  */
+            gtk_widget_show (plug->priv->auth_switch_button);
+        }
+        else if (process_is_running ("gdm") || process_is_running("gdm3") || process_is_running("gdm-binary"))
+        {
+            /* GDM */
+            gtk_widget_show (plug->priv->auth_switch_button);
+        }
+        else if (g_getenv ("XDG_SEAT_PATH") != NULL)
+        {
+            /* LightDM */
+            gtk_widget_show (plug->priv->auth_switch_button);
+        }
+        else
+        {
+            gs_debug ("Warning: Unknown DM for switch button");
+            gtk_widget_hide (plug->priv->auth_switch_button);
+        }
+    }
+    else
+    {
+        gtk_widget_hide (plug->priv->auth_switch_button);
+    }
 }
 
 static void
-gs_lock_plug_set_property (GObject            *object,
-                           guint               prop_id,
-                           const GValue       *value,
-                           GParamSpec         *pspec)
-{
-	GSLockPlug *self;
-
-	self = GS_LOCK_PLUG (object);
-
-	switch (prop_id)
-	{
-	case PROP_LOGOUT_ENABLED:
-		gs_lock_plug_set_logout_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_LOGOUT_COMMAND:
-		gs_lock_plug_set_logout_command (self, g_value_get_string (value));
-		break;
-	case PROP_STATUS_MESSAGE:
-		gs_lock_plug_set_status_message (self, g_value_get_string (value));
-		break;
-	case PROP_SWITCH_ENABLED:
-		gs_lock_plug_set_switch_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_MONITOR_INDEX:
-		gs_lock_plug_set_monitor_index (self, g_value_get_int (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gs_lock_plug_set_property (GObject      *object,
+                           guint         prop_id,
+                           const GValue *value,
+                           GParamSpec   *pspec)
+{
+    GSLockPlug *self;
+
+    self = GS_LOCK_PLUG (object);
+
+    switch (prop_id)
+    {
+        case PROP_LOGOUT_ENABLED:
+            gs_lock_plug_set_logout_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_LOGOUT_COMMAND:
+            gs_lock_plug_set_logout_command (self, g_value_get_string (value));
+            break;
+        case PROP_STATUS_MESSAGE:
+            gs_lock_plug_set_status_message (self, g_value_get_string (value));
+            break;
+        case PROP_SWITCH_ENABLED:
+            gs_lock_plug_set_switch_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_MONITOR_INDEX:
+            gs_lock_plug_set_monitor_index (self, g_value_get_int (value));
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
 gs_lock_plug_close (GSLockPlug *plug)
 {
-	/* Synthesize delete_event to close dialog. */
+    /* Synthesize delete_event to close dialog. */
 
-	GtkWidget *widget = GTK_WIDGET (plug);
-	GdkEvent  *event;
+    GtkWidget *widget = GTK_WIDGET (plug);
+    GdkEvent  *event;
 
-	event = gdk_event_new (GDK_DELETE);
-	event->any.window = g_object_ref (gtk_widget_get_window(widget));
-	event->any.send_event = TRUE;
+    event = gdk_event_new (GDK_DELETE);
+    event->any.window = g_object_ref (gtk_widget_get_window(widget));
+    event->any.send_event = TRUE;
 
-	gtk_main_do_event (event);
-	gdk_event_free (event);
+    gtk_main_do_event (event);
+    gdk_event_free (event);
 }
 
 static void
 gs_lock_plug_class_init (GSLockPlugClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
-	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
-	GtkBindingSet  *binding_set;
+    GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+    GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+    GtkBindingSet  *binding_set;
 
-	object_class->finalize     = gs_lock_plug_finalize;
-	object_class->get_property = gs_lock_plug_get_property;
-	object_class->set_property = gs_lock_plug_set_property;
+    object_class->finalize     = gs_lock_plug_finalize;
+    object_class->get_property = gs_lock_plug_get_property;
+    object_class->set_property = gs_lock_plug_set_property;
 
-	widget_class->style_set                      = gs_lock_plug_style_set;
-	widget_class->show                           = gs_lock_plug_show;
-	widget_class->hide                           = gs_lock_plug_hide;
+    widget_class->style_set                      = gs_lock_plug_style_set;
+    widget_class->show                           = gs_lock_plug_show;
+    widget_class->hide                           = gs_lock_plug_hide;
 #if !GTK_CHECK_VERSION (3, 23, 0)
-	widget_class->get_preferred_width            = gs_lock_plug_get_preferred_width;
-	widget_class->get_preferred_height_for_width = gs_lock_plug_get_preferred_height_for_width;
+    widget_class->get_preferred_width            = gs_lock_plug_get_preferred_width;
+    widget_class->get_preferred_height_for_width = gs_lock_plug_get_preferred_height_for_width;
 #endif
 
-	klass->close = gs_lock_plug_close;
-
-	lock_plug_signals [RESPONSE] = g_signal_new ("response",
-	                               G_OBJECT_CLASS_TYPE (klass),
-	                               G_SIGNAL_RUN_LAST,
-	                               G_STRUCT_OFFSET (GSLockPlugClass, response),
-	                               NULL, NULL,
-	                               g_cclosure_marshal_VOID__INT,
-	                               G_TYPE_NONE, 1,
-	                               G_TYPE_INT);
-	lock_plug_signals [CLOSE] = g_signal_new ("close",
-	                            G_OBJECT_CLASS_TYPE (klass),
-	                            G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
-	                            G_STRUCT_OFFSET (GSLockPlugClass, close),
-	                            NULL, NULL,
-	                            g_cclosure_marshal_VOID__VOID,
-	                            G_TYPE_NONE, 0);
-
-	g_object_class_install_property (object_class,
-	                                 PROP_LOGOUT_ENABLED,
-	                                 g_param_spec_boolean ("logout-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOGOUT_COMMAND,
-	                                 g_param_spec_string ("logout-command",
-	                                         NULL,
-	                                         NULL,
-	                                         NULL,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_STATUS_MESSAGE,
-	                                 g_param_spec_string ("status-message",
-	                                         NULL,
-	                                         NULL,
-	                                         NULL,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_SWITCH_ENABLED,
-	                                 g_param_spec_boolean ("switch-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_MONITOR_INDEX,
-	                                 g_param_spec_int ("monitor-index",
-	                                         NULL,
-	                                         NULL,
-	                                         0,
-	                                         200,
-	                                         0,
-	                                         G_PARAM_READWRITE));
-
-	binding_set = gtk_binding_set_by_class (klass);
-
-	gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0,
-	                              "close", 0);
+    klass->close = gs_lock_plug_close;
+
+    lock_plug_signals [RESPONSE] = g_signal_new ("response",
+                                                 G_OBJECT_CLASS_TYPE (klass),
+                                                 G_SIGNAL_RUN_LAST,
+                                                 G_STRUCT_OFFSET (GSLockPlugClass, response),
+                                                 NULL, NULL,
+                                                 g_cclosure_marshal_VOID__INT,
+                                                 G_TYPE_NONE, 1,
+                                                 G_TYPE_INT);
+    lock_plug_signals [CLOSE] = g_signal_new ("close",
+                                              G_OBJECT_CLASS_TYPE (klass),
+                                              G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                                              G_STRUCT_OFFSET (GSLockPlugClass, close),
+                                              NULL, NULL,
+                                              g_cclosure_marshal_VOID__VOID,
+                                              G_TYPE_NONE, 0);
+
+    g_object_class_install_property (object_class,
+                                     PROP_LOGOUT_ENABLED,
+                                     g_param_spec_boolean ("logout-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOGOUT_COMMAND,
+                                     g_param_spec_string ("logout-command",
+                                                          NULL,
+                                                          NULL,
+                                                          NULL,
+                                                          G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_STATUS_MESSAGE,
+                                     g_param_spec_string ("status-message",
+                                                          NULL,
+                                                          NULL,
+                                                          NULL,
+                                                          G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_SWITCH_ENABLED,
+                                     g_param_spec_boolean ("switch-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_MONITOR_INDEX,
+                                     g_param_spec_int ("monitor-index",
+                                                       NULL,
+                                                       NULL,
+                                                       0,
+                                                       200,
+                                                       0,
+                                                       G_PARAM_READWRITE));
+
+    binding_set = gtk_binding_set_by_class (klass);
+
+    gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0,
+                                  "close", 0);
 }
 
 static void
 clear_clipboards (GSLockPlug *plug)
 {
-	GtkClipboard *clipboard;
+    GtkClipboard *clipboard;
 
-	clipboard = gtk_widget_get_clipboard (GTK_WIDGET (plug), GDK_SELECTION_PRIMARY);
-	gtk_clipboard_clear (clipboard);
-	gtk_clipboard_set_text (clipboard, "", -1);
-	clipboard = gtk_widget_get_clipboard (GTK_WIDGET (plug), GDK_SELECTION_CLIPBOARD);
-	gtk_clipboard_clear (clipboard);
-	gtk_clipboard_set_text (clipboard, "", -1);
+    clipboard = gtk_widget_get_clipboard (GTK_WIDGET (plug), GDK_SELECTION_PRIMARY);
+    gtk_clipboard_clear (clipboard);
+    gtk_clipboard_set_text (clipboard, "", -1);
+    clipboard = gtk_widget_get_clipboard (GTK_WIDGET (plug), GDK_SELECTION_CLIPBOARD);
+    gtk_clipboard_clear (clipboard);
+    gtk_clipboard_set_text (clipboard, "", -1);
 }
 
 static void
 logout_button_clicked (GtkButton  *button,
                        GSLockPlug *plug)
 {
-	char   **argv  = NULL;
-	GError  *error = NULL;
-	gboolean res;
+    char     **argv  = NULL;
+    GError    *error = NULL;
+    gboolean   res;
 
-	if (! plug->priv->logout_command)
-	{
-		return;
-	}
+    if (! plug->priv->logout_command)
+    {
+        return;
+    }
 
-	res = g_shell_parse_argv (plug->priv->logout_command, NULL, &argv, &error);
+    res = g_shell_parse_argv (plug->priv->logout_command, NULL, &argv, &error);
 
-	if (! res)
-	{
-		g_warning ("Could not parse logout command: %s", error->message);
-		g_error_free (error);
-		return;
-	}
+    if (! res)
+    {
+        g_warning ("Could not parse logout command: %s", error->message);
+        g_error_free (error);
+        return;
+    }
 
-	g_spawn_async (g_get_home_dir (),
-	               argv,
-	               NULL,
-	               G_SPAWN_SEARCH_PATH,
-	               NULL,
-	               NULL,
-	               NULL,
-	               &error);
+    g_spawn_async (g_get_home_dir (),
+                   argv,
+                   NULL,
+                   G_SPAWN_SEARCH_PATH,
+                   NULL,
+                   NULL,
+                   NULL,
+                   &error);
 
-	g_strfreev (argv);
+    g_strfreev (argv);
 
-	if (error)
-	{
-		g_warning ("Could not run logout command: %s", error->message);
-		g_error_free (error);
-	}
+    if (error)
+    {
+        g_warning ("Could not run logout command: %s", error->message);
+        g_error_free (error);
+    }
 }
 
 void
 gs_lock_plug_set_busy (GSLockPlug *plug)
 {
-	GdkDisplay *display;
-	GdkCursor *cursor;
-	GtkWidget *top_level;
+    GdkDisplay *display;
+    GdkCursor  *cursor;
+    GtkWidget  *top_level;
 
-	top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug));
+    top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug));
 
-	display = gtk_widget_get_display (GTK_WIDGET (plug));
-	cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
+    display = gtk_widget_get_display (GTK_WIDGET (plug));
+    cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
 
-	gdk_window_set_cursor (gtk_widget_get_window (top_level), cursor);
-	g_object_unref (cursor);
+    gdk_window_set_cursor (gtk_widget_get_window (top_level), cursor);
+    g_object_unref (cursor);
 }
 
 void
 gs_lock_plug_set_ready (GSLockPlug *plug)
 {
-	GdkDisplay *display;
-	GdkCursor *cursor;
-	GtkWidget *top_level;
+    GdkDisplay *display;
+    GdkCursor  *cursor;
+    GtkWidget  *top_level;
 
-	top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug));
+    top_level = gtk_widget_get_toplevel (GTK_WIDGET (plug));
 
-	display = gtk_widget_get_display (GTK_WIDGET (plug));
-	cursor = gdk_cursor_new_for_display (display, GDK_LEFT_PTR);
-	gdk_window_set_cursor (gtk_widget_get_window (top_level), cursor);
-	g_object_unref (cursor);
+    display = gtk_widget_get_display (GTK_WIDGET (plug));
+    cursor = gdk_cursor_new_for_display (display, GDK_LEFT_PTR);
+    gdk_window_set_cursor (gtk_widget_get_window (top_level), cursor);
+    g_object_unref (cursor);
 }
 
 void
@@ -1132,59 +1137,59 @@ gs_lock_plug_enable_prompt (GSLockPlug *plug,
                             const char *message,
                             gboolean    visible)
 {
-	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_IS_LOCK_PLUG (plug));
 
-	gs_debug ("Setting prompt to: %s", message);
+    gs_debug ("Setting prompt to: %s", message);
 
-	gtk_widget_set_sensitive (plug->priv->auth_unlock_button, TRUE);
-	gtk_widget_show (plug->priv->auth_unlock_button);
-	gtk_widget_grab_default (plug->priv->auth_unlock_button);
+    gtk_widget_set_sensitive (plug->priv->auth_unlock_button, TRUE);
+    gtk_widget_show (plug->priv->auth_unlock_button);
+    gtk_widget_grab_default (plug->priv->auth_unlock_button);
 
-	gtk_label_set_text(GTK_LABEL(plug->priv->auth_prompt_label), message);
-	if (g_utf8_strlen(message, -1) == 0) {
-		gtk_widget_hide (GTK_WIDGET (plug->priv->auth_prompt_label));
-	} else {
-		gtk_widget_show (GTK_WIDGET (plug->priv->auth_prompt_label));
-	}
+    gtk_label_set_text(GTK_LABEL(plug->priv->auth_prompt_label), message);
+    if (g_utf8_strlen(message, -1) == 0) {
+        gtk_widget_hide (GTK_WIDGET (plug->priv->auth_prompt_label));
+    } else {
+        gtk_widget_show (GTK_WIDGET (plug->priv->auth_prompt_label));
+    }
 
-	gtk_entry_set_visibility (GTK_ENTRY (plug->priv->auth_prompt_entry), visible);
-	gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, TRUE);
-	gtk_widget_show (plug->priv->auth_prompt_entry);
+    gtk_entry_set_visibility (GTK_ENTRY (plug->priv->auth_prompt_entry), visible);
+    gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, TRUE);
+    gtk_widget_show (plug->priv->auth_prompt_entry);
 
-	if (! gtk_widget_has_focus (plug->priv->auth_prompt_entry))
-	{
-		gtk_widget_grab_focus (plug->priv->auth_prompt_entry);
-	}
+    if (! gtk_widget_has_focus (plug->priv->auth_prompt_entry))
+    {
+        gtk_widget_grab_focus (plug->priv->auth_prompt_entry);
+    }
 
-	/* were there any key events sent to the plug while the
-	 * entry wasnt ready? If so, forward them along
-	 */
-	forward_key_events (plug);
+    /* were there any key events sent to the plug while the
+     * entry wasnt ready? If so, forward them along
+     */
+    forward_key_events (plug);
 
-	restart_cancel_timeout (plug);
+    restart_cancel_timeout (plug);
 }
 
 void
 gs_lock_plug_disable_prompt (GSLockPlug *plug)
 {
-	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_IS_LOCK_PLUG (plug));
 
-	/* gtk_widget_hide (plug->priv->auth_prompt_entry); */
-	/* gtk_widget_hide (plug->priv->auth_prompt_label); */
-	gtk_widget_set_sensitive (plug->priv->auth_unlock_button, FALSE);
-	gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, FALSE);
-	/* gtk_widget_hide (plug->priv->auth_unlock_button); */
+    /* gtk_widget_hide (plug->priv->auth_prompt_entry); */
+    /* gtk_widget_hide (plug->priv->auth_prompt_label); */
+    gtk_widget_set_sensitive (plug->priv->auth_unlock_button, FALSE);
+    gtk_widget_set_sensitive (plug->priv->auth_prompt_entry, FALSE);
+    /* gtk_widget_hide (plug->priv->auth_unlock_button); */
 
-	gtk_widget_grab_default (plug->priv->auth_cancel_button);
+    gtk_widget_grab_default (plug->priv->auth_cancel_button);
 }
 
 void
 gs_lock_plug_show_message (GSLockPlug *plug,
                            const char *message)
 {
-	g_return_if_fail (GS_IS_LOCK_PLUG (plug));
+    g_return_if_fail (GS_IS_LOCK_PLUG (plug));
 
-	set_status_text (plug, message ? message : "");
+    set_status_text (plug, message ? message : "");
 }
 
 /* button press handler used to inhibit popup menu */
@@ -1192,12 +1197,12 @@ static gint
 entry_button_press (GtkWidget      *widget,
                     GdkEventButton *event)
 {
-	if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
-	{
-		return TRUE;
-	}
+    if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
+    {
+        return TRUE;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 static gint
@@ -1205,25 +1210,25 @@ entry_key_press (GtkWidget   *widget,
                  GdkEventKey *event,
                  GSLockPlug  *plug)
 {
-	restart_cancel_timeout (plug);
+    restart_cancel_timeout (plug);
 
-	/* if the input widget is visible and ready for input
-	 * then just carry on as usual
-	 */
-	if (gtk_widget_get_visible (plug->priv->auth_prompt_entry) &&
-	        gtk_widget_is_sensitive (plug->priv->auth_prompt_entry))
-	{
-		return FALSE;
-	}
+    /* if the input widget is visible and ready for input
+     * then just carry on as usual
+     */
+    if (gtk_widget_get_visible (plug->priv->auth_prompt_entry) &&
+            gtk_widget_is_sensitive (plug->priv->auth_prompt_entry))
+    {
+        return FALSE;
+    }
 
-	if (strcmp (event->string, "") == 0)
-	{
-		return FALSE;
-	}
+    if (strcmp (event->string, "") == 0)
+    {
+        return FALSE;
+    }
 
-	queue_key_event (plug, event);
+    queue_key_event (plug, event);
 
-	return TRUE;
+    return TRUE;
 }
 
 /* adapted from gtk_dialog_add_button */
@@ -1232,511 +1237,509 @@ gs_lock_plug_add_button (GSLockPlug  *plug,
                          GtkWidget   *action_area,
                          const gchar *button_text)
 {
-	GtkWidget *button;
+    GtkWidget *button;
 
-	g_return_val_if_fail (GS_IS_LOCK_PLUG (plug), NULL);
-	g_return_val_if_fail (button_text != NULL, NULL);
+    g_return_val_if_fail (GS_IS_LOCK_PLUG (plug), NULL);
+    g_return_val_if_fail (button_text != NULL, NULL);
 
-	button = gtk_button_new_with_label (button_text);
+    button = gtk_button_new_with_label (button_text);
 
-	gtk_widget_set_can_default (button, TRUE);
+    gtk_widget_set_can_default (button, TRUE);
 
-	gtk_widget_show (button);
+    gtk_widget_show (button);
 
-	gtk_box_pack_end (GTK_BOX (action_area),
-	                  button,
-	                  FALSE, TRUE, 0);
+    gtk_box_pack_end (GTK_BOX (action_area),
+                      button,
+                      FALSE, TRUE, 0);
 
-	return button;
+    return button;
 }
 
 static char *
 get_user_display_name (void)
 {
-	const char *name;
-	char       *utf8_name;
+    const char *name;
+    char       *utf8_name;
 
-	name = g_get_real_name ();
+    name = g_get_real_name ();
 
-	if (name == NULL || g_strcmp0 (name, "") == 0 ||
-	    g_strcmp0 (name, "Unknown") == 0)
-	{
-		name = g_get_user_name ();
-	}
+    if (name == NULL || g_strcmp0 (name, "") == 0 ||
+        g_strcmp0 (name, "Unknown") == 0)
+    {
+        name = g_get_user_name ();
+    }
 
-	utf8_name = NULL;
+    utf8_name = NULL;
 
-	if (name != NULL)
-	{
-		utf8_name = g_locale_to_utf8 (name, -1, NULL, NULL, NULL);
-	}
+    if (name != NULL)
+    {
+        utf8_name = g_locale_to_utf8 (name, -1, NULL, NULL, NULL);
+    }
 
-	return utf8_name;
+    return utf8_name;
 }
 
 static char *
 get_user_name (void)
 {
-	const char *name;
-	char       *utf8_name;
+    const char *name;
+    char       *utf8_name;
 
-	name = g_get_user_name ();
+    name = g_get_user_name ();
 
-	utf8_name = NULL;
-	if (name != NULL)
-	{
-		utf8_name = g_locale_to_utf8 (name, -1, NULL, NULL, NULL);
-	}
+    utf8_name = NULL;
+    if (name != NULL)
+    {
+        utf8_name = g_locale_to_utf8 (name, -1, NULL, NULL, NULL);
+    }
 
-	return utf8_name;
+    return utf8_name;
 }
 
 static void
 create_page_one_buttons (GSLockPlug *plug)
 {
+    gs_profile_start ("page one buttons");
 
-	gs_profile_start ("page one buttons");
-
-	plug->priv->auth_switch_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
-	                                  plug->priv->auth_action_area,
-	                                  _("S_witch User..."));
-	gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (plug->priv->auth_action_area),
-	                                    plug->priv->auth_switch_button,
-	                                    TRUE);
-	gtk_widget_set_focus_on_click (GTK_WIDGET (plug->priv->auth_switch_button), FALSE);
-	gtk_widget_set_no_show_all (plug->priv->auth_switch_button, TRUE);
+    plug->priv->auth_switch_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
+                                      plug->priv->auth_action_area,
+                                      _("S_witch User..."));
+    gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (plug->priv->auth_action_area),
+                                        plug->priv->auth_switch_button,
+                                        TRUE);
+    gtk_widget_set_focus_on_click (GTK_WIDGET (plug->priv->auth_switch_button), FALSE);
+    gtk_widget_set_no_show_all (plug->priv->auth_switch_button, TRUE);
 
-	plug->priv->auth_logout_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
-	                                  plug->priv->auth_action_area,
-	                                  _("Log _Out"));
-	gtk_widget_set_focus_on_click (GTK_WIDGET (plug->priv->auth_logout_button), FALSE);
-	gtk_widget_set_no_show_all (plug->priv->auth_logout_button, TRUE);
+    plug->priv->auth_logout_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
+                                      plug->priv->auth_action_area,
+                                      _("Log _Out"));
+    gtk_widget_set_focus_on_click (GTK_WIDGET (plug->priv->auth_logout_button), FALSE);
+    gtk_widget_set_no_show_all (plug->priv->auth_logout_button, TRUE);
 
-	plug->priv->auth_cancel_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
-	                                  plug->priv->auth_action_area,
-	                                  _("_Cancel"));
-	gtk_widget_set_focus_on_click (GTK_WIDGET (plug->priv->auth_cancel_button), FALSE);
+    plug->priv->auth_cancel_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
+                                      plug->priv->auth_action_area,
+                                      _("_Cancel"));
+    gtk_widget_set_focus_on_click (GTK_WIDGET (plug->priv->auth_cancel_button), FALSE);
 
-	plug->priv->auth_unlock_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
-	                                  plug->priv->auth_action_area,
-	                                  _("_Unlock"));
-	gtk_widget_set_focus_on_click (GTK_WIDGET (plug->priv->auth_unlock_button), FALSE);
+    plug->priv->auth_unlock_button =  gs_lock_plug_add_button (GS_LOCK_PLUG (plug),
+                                      plug->priv->auth_action_area,
+                                      _("_Unlock"));
+    gtk_widget_set_focus_on_click (GTK_WIDGET (plug->priv->auth_unlock_button), FALSE);
 
-	gtk_window_set_default (GTK_WINDOW (plug), plug->priv->auth_unlock_button);
+    gtk_window_set_default (GTK_WINDOW (plug), plug->priv->auth_unlock_button);
 
-	gs_profile_end ("page one buttons");
+    gs_profile_end ("page one buttons");
 }
 
 /* adapted from MDM */
 static char *
 expand_string (const char *text)
 {
-	GString       *str;
-	const char    *p;
-	char          *username;
-	int            i;
-	int            n_chars;
-	struct utsname name;
-
-	str = g_string_sized_new (strlen (text));
-
-	p = text;
-	n_chars = g_utf8_strlen (text, -1);
-	i = 0;
-
-	while (i < n_chars)
-	{
-		gunichar ch;
-
-		ch = g_utf8_get_char (p);
-
-		/* Backslash commands */
-		if (ch == '\\')
-		{
-			p = g_utf8_next_char (p);
-			i++;
-			ch = g_utf8_get_char (p);
-
-			if (i >= n_chars || ch == '\0')
-			{
-				g_warning ("Unescaped \\ at end of text\n");
-				goto bail;
-			}
-			else if (ch == 'n')
-			{
-				g_string_append_unichar (str, '\n');
-			}
-			else
-			{
-				g_string_append_unichar (str, ch);
-			}
-		}
-		else if (ch == '%')
-		{
-			p = g_utf8_next_char (p);
-			i++;
-			ch = g_utf8_get_char (p);
-
-			if (i >= n_chars || ch == '\0')
-			{
-				g_warning ("Unescaped %% at end of text\n");
-				goto bail;
-			}
-
-			switch (ch)
-			{
-			case '%':
-				g_string_append (str, "%");
-				break;
-			case 'c':
-				/* clock */
-				break;
-			case 'd':
-				/* display */
-				g_string_append (str, g_getenv ("DISPLAY"));
-				break;
-			case 'h':
-				/* hostname */
-				g_string_append (str, g_get_host_name ());
-				break;
-			case 'm':
-				/* machine name */
-				uname (&name);
-				g_string_append (str, name.machine);
-				break;
-			case 'n':
-				/* nodename */
-				uname (&name);
-				g_string_append (str, name.nodename);
-				break;
-			case 'r':
-				/* release */
-				uname (&name);
-				g_string_append (str, name.release);
-				break;
-			case 'R':
-				/* Real name */
-				username = get_user_display_name ();
-				g_string_append (str, username);
-				g_free (username);
-				break;
-			case 's':
-				/* system name */
-				uname (&name);
-				g_string_append (str, name.sysname);
-				break;
-			case 'U':
-				/* Username */
-				username = get_user_name ();
-				g_string_append (str, username);
-				g_free (username);
-				break;
-			default:
-				if (ch < 127)
-				{
-					g_warning ("unknown escape code %%%c in text\n", (char)ch);
-				}
-				else
-				{
-					g_warning ("unknown escape code %%(U%x) in text\n", (int)ch);
-				}
-			}
-		}
-		else
-		{
-			g_string_append_unichar (str, ch);
-		}
-		p = g_utf8_next_char (p);
-		i++;
-	}
+    GString        *str;
+    const char     *p;
+    char           *username;
+    int             i;
+    int             n_chars;
+    struct utsname  name;
+
+    str = g_string_sized_new (strlen (text));
+
+    p = text;
+    n_chars = g_utf8_strlen (text, -1);
+    i = 0;
+
+    while (i < n_chars)
+    {
+        gunichar ch;
+
+        ch = g_utf8_get_char (p);
+
+        /* Backslash commands */
+        if (ch == '\\')
+        {
+            p = g_utf8_next_char (p);
+            i++;
+            ch = g_utf8_get_char (p);
+
+            if (i >= n_chars || ch == '\0')
+            {
+                g_warning ("Unescaped \\ at end of text\n");
+                goto bail;
+            }
+            else if (ch == 'n')
+            {
+                g_string_append_unichar (str, '\n');
+            }
+            else
+            {
+                g_string_append_unichar (str, ch);
+            }
+        }
+        else if (ch == '%')
+        {
+            p = g_utf8_next_char (p);
+            i++;
+            ch = g_utf8_get_char (p);
+
+            if (i >= n_chars || ch == '\0')
+            {
+                g_warning ("Unescaped %% at end of text\n");
+                goto bail;
+            }
+
+            switch (ch)
+            {
+                case '%':
+                    g_string_append (str, "%");
+                    break;
+                case 'c':
+                    /* clock */
+                    break;
+                case 'd':
+                    /* display */
+                    g_string_append (str, g_getenv ("DISPLAY"));
+                    break;
+                case 'h':
+                    /* hostname */
+                    g_string_append (str, g_get_host_name ());
+                    break;
+                case 'm':
+                    /* machine name */
+                    uname (&name);
+                    g_string_append (str, name.machine);
+                    break;
+                case 'n':
+                    /* nodename */
+                    uname (&name);
+                    g_string_append (str, name.nodename);
+                    break;
+                case 'r':
+                    /* release */
+                    uname (&name);
+                    g_string_append (str, name.release);
+                    break;
+                case 'R':
+                    /* Real name */
+                    username = get_user_display_name ();
+                    g_string_append (str, username);
+                    g_free (username);
+                    break;
+                case 's':
+                    /* system name */
+                    uname (&name);
+                    g_string_append (str, name.sysname);
+                    break;
+                case 'U':
+                    /* Username */
+                    username = get_user_name ();
+                    g_string_append (str, username);
+                    g_free (username);
+                    break;
+                default:
+                    if (ch < 127)
+                    {
+                        g_warning ("unknown escape code %%%c in text\n", (char)ch);
+                    }
+                    else
+                    {
+                        g_warning ("unknown escape code %%(U%x) in text\n", (int)ch);
+                    }
+            }
+        }
+        else
+        {
+            g_string_append_unichar (str, ch);
+        }
+        p = g_utf8_next_char (p);
+        i++;
+    }
 
 bail:
 
-	return g_string_free (str, FALSE);
+    return g_string_free (str, FALSE);
 }
 
 static void
 expand_string_for_label (GtkWidget *label)
 {
-	const char *template;
-	char       *str;
+    const char *template;
+    char       *str;
 
-	template = gtk_label_get_label (GTK_LABEL (label));
-	str = expand_string (template);
-	gtk_label_set_label (GTK_LABEL (label), str);
-	g_free (str);
+    template = gtk_label_get_label (GTK_LABEL (label));
+    str = expand_string (template);
+    gtk_label_set_label (GTK_LABEL (label), str);
+    g_free (str);
 }
 
 static void
 create_page_one (GSLockPlug *plug)
 {
-	GtkWidget            *vbox;
-	GtkWidget            *vbox2;
-	GtkWidget            *hbox;
-	char                 *str;
+    GtkWidget *vbox;
+    GtkWidget *vbox2;
+    GtkWidget *hbox;
+    char      *str;
 
-	gs_profile_start ("page one");
+    gs_profile_start ("page one");
 
-	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
-	gtk_widget_set_halign (GTK_WIDGET (vbox),
-	                       GTK_ALIGN_CENTER);
-	gtk_widget_set_valign (GTK_WIDGET (vbox),
-	                       GTK_ALIGN_CENTER);
+    vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+    gtk_widget_set_halign (GTK_WIDGET (vbox),
+                           GTK_ALIGN_CENTER);
+    gtk_widget_set_valign (GTK_WIDGET (vbox),
+                           GTK_ALIGN_CENTER);
 
-	vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-	gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0);
+    vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+    gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0);
 
-	plug->priv->auth_face_image = gtk_image_new ();
-	gtk_box_pack_start (GTK_BOX (vbox), plug->priv->auth_face_image, TRUE, TRUE, 0);
-	gtk_widget_set_halign (plug->priv->auth_face_image, GTK_ALIGN_CENTER);
-	gtk_widget_set_valign (plug->priv->auth_face_image, GTK_ALIGN_END);
+    plug->priv->auth_face_image = gtk_image_new ();
+    gtk_box_pack_start (GTK_BOX (vbox), plug->priv->auth_face_image, TRUE, TRUE, 0);
+    gtk_widget_set_halign (plug->priv->auth_face_image, GTK_ALIGN_CENTER);
+    gtk_widget_set_valign (plug->priv->auth_face_image, GTK_ALIGN_END);
 
-	vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-	gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0);
+    vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+    gtk_box_pack_start (GTK_BOX (vbox), vbox2, FALSE, FALSE, 0);
 
-	str = g_strdup ("<span size=\"x-large\">%R</span>");
-	plug->priv->auth_realname_label = gtk_label_new (str);
-	g_free (str);
-	expand_string_for_label (plug->priv->auth_realname_label);
-	gtk_label_set_xalign (GTK_LABEL (plug->priv->auth_realname_label), 0.5);
-	gtk_label_set_yalign (GTK_LABEL (plug->priv->auth_realname_label), 0.5);
-	gtk_label_set_use_markup (GTK_LABEL (plug->priv->auth_realname_label), TRUE);
-	gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_realname_label, FALSE, FALSE, 0);
+    str = g_strdup ("<span size=\"x-large\">%R</span>");
+    plug->priv->auth_realname_label = gtk_label_new (str);
+    g_free (str);
+    expand_string_for_label (plug->priv->auth_realname_label);
+    gtk_label_set_xalign (GTK_LABEL (plug->priv->auth_realname_label), 0.5);
+    gtk_label_set_yalign (GTK_LABEL (plug->priv->auth_realname_label), 0.5);
+    gtk_label_set_use_markup (GTK_LABEL (plug->priv->auth_realname_label), TRUE);
+    gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_realname_label, FALSE, FALSE, 0);
 
-	/* To translators: This expands to USERNAME on HOSTNAME */
-	str = g_strdup_printf ("<span size=\"small\">%s</span>", _("%U on %h"));
-	plug->priv->auth_username_label = gtk_label_new (str);
-	g_free (str);
-	expand_string_for_label (plug->priv->auth_username_label);
-	gtk_label_set_xalign (GTK_LABEL (plug->priv->auth_realname_label), 0.5);
-	gtk_label_set_yalign (GTK_LABEL (plug->priv->auth_realname_label), 0.5);
-	gtk_label_set_use_markup (GTK_LABEL (plug->priv->auth_username_label), TRUE);
-	gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_username_label, FALSE, FALSE, 0);
+    /* To translators: This expands to USERNAME on HOSTNAME */
+    str = g_strdup_printf ("<span size=\"small\">%s</span>", _("%U on %h"));
+    plug->priv->auth_username_label = gtk_label_new (str);
+    g_free (str);
+    expand_string_for_label (plug->priv->auth_username_label);
+    gtk_label_set_xalign (GTK_LABEL (plug->priv->auth_realname_label), 0.5);
+    gtk_label_set_yalign (GTK_LABEL (plug->priv->auth_realname_label), 0.5);
+    gtk_label_set_use_markup (GTK_LABEL (plug->priv->auth_username_label), TRUE);
+    gtk_box_pack_start (GTK_BOX (vbox2), plug->priv->auth_username_label, FALSE, FALSE, 0);
 
-	vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-	gtk_box_pack_start (GTK_BOX (vbox), vbox2, TRUE, TRUE, 0);
+    vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+    gtk_box_pack_start (GTK_BOX (vbox), vbox2, TRUE, TRUE, 0);
 
-	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
-	gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
+    hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
+    gtk_box_pack_start (GTK_BOX (vbox2), hbox, FALSE, FALSE, 0);
 
-	plug->priv->auth_prompt_label = gtk_label_new (_("Please enter your password."));
-	gtk_box_pack_start (GTK_BOX (hbox), plug->priv->auth_prompt_label, FALSE, FALSE, 0);
+    plug->priv->auth_prompt_label = gtk_label_new (_("Please enter your password."));
+    gtk_box_pack_start (GTK_BOX (hbox), plug->priv->auth_prompt_label, FALSE, FALSE, 0);
 
-	plug->priv->auth_prompt_entry = gtk_entry_new ();
-	gtk_box_pack_start (GTK_BOX (hbox), plug->priv->auth_prompt_entry, TRUE, TRUE, 0);
+    plug->priv->auth_prompt_entry = gtk_entry_new ();
+    gtk_box_pack_start (GTK_BOX (hbox), plug->priv->auth_prompt_entry, TRUE, TRUE, 0);
 
-	gtk_label_set_mnemonic_widget (GTK_LABEL (plug->priv->auth_prompt_label),
-	                               plug->priv->auth_prompt_entry);
+    gtk_label_set_mnemonic_widget (GTK_LABEL (plug->priv->auth_prompt_label),
+                                   plug->priv->auth_prompt_entry);
 
-	/* Status text */
+    /* Status text */
 
-	plug->priv->auth_message_label = gtk_label_new (NULL);
-	gtk_box_pack_start (GTK_BOX (vbox), plug->priv->auth_message_label,
-	                    FALSE, FALSE, 0);
-	/* Buttons */
-	plug->priv->auth_action_area = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
+    plug->priv->auth_message_label = gtk_label_new (NULL);
+    gtk_box_pack_start (GTK_BOX (vbox), plug->priv->auth_message_label,
+                        FALSE, FALSE, 0);
+    /* Buttons */
+    plug->priv->auth_action_area = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
 
-	gtk_button_box_set_layout (GTK_BUTTON_BOX (plug->priv->auth_action_area),
-	                           GTK_BUTTONBOX_END);
+    gtk_button_box_set_layout (GTK_BUTTON_BOX (plug->priv->auth_action_area),
+                               GTK_BUTTONBOX_END);
 
-	gtk_box_pack_end (GTK_BOX (vbox), plug->priv->auth_action_area,
-	                  FALSE, TRUE, 0);
-	gtk_widget_show (plug->priv->auth_action_area);
+    gtk_box_pack_end (GTK_BOX (vbox), plug->priv->auth_action_area,
+                      FALSE, TRUE, 0);
+    gtk_widget_show (plug->priv->auth_action_area);
 
-	create_page_one_buttons (plug);
+    create_page_one_buttons (plug);
 
-	gs_profile_end ("page one");
+    gs_profile_end ("page one");
 }
 
 static void
 unlock_button_clicked (GtkButton  *button,
                        GSLockPlug *plug)
 {
-	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_OK);
+    gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_OK);
 }
 
 static void
 cancel_button_clicked (GtkButton  *button,
                        GSLockPlug *plug)
 {
-	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
+    gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
 }
 
 static void
 switch_user_button_clicked (GtkButton  *button,
                             GSLockPlug *plug)
 {
+    remove_response_idle (plug);
 
-	remove_response_idle (plug);
+    gs_lock_plug_set_sensitive (plug, FALSE);
 
-	gs_lock_plug_set_sensitive (plug, FALSE);
+    plug->priv->response_idle_id = g_timeout_add (2000,
+            (GSourceFunc)response_cancel_idle_cb,
+            plug);
 
-	plug->priv->response_idle_id = g_timeout_add (2000,
-	        (GSourceFunc)response_cancel_idle_cb,
-	        plug);
-
-	gs_lock_plug_set_busy (plug);
-	do_user_switch (plug);
+    gs_lock_plug_set_busy (plug);
+    do_user_switch (plug);
 }
 
 static void
 get_draw_dimensions(GSLockPlug *plug,
-				    XfceBG *bg,
-					gint *screen_width,
-					gint *screen_height,
-					gint *monitor_width,
-					gint *monitor_height)
-{
-	GdkWindow *window;
-	GdkDisplay *display;
-	GdkScreen *screen;
-	GdkMonitor *monitor;
-	GdkRectangle geometry;
-	gint scale;
-
-	window = gtk_widget_get_window (GTK_WIDGET(plug));
-	if (window != NULL) {
-		display = gdk_window_get_display(window);
-	} else {
-		display = gdk_display_get_default();
-	}
-	screen = gdk_display_get_default_screen(display);
-	scale = gdk_window_get_scale_factor(gdk_screen_get_root_window(screen));
-
-	monitor = gdk_display_get_monitor (display, plug->priv->monitor_index);
-	if (!monitor)
-	{
-		if (window != NULL)
-			monitor = gdk_display_get_monitor_at_window(display, window);
-		else
-			monitor = gdk_display_get_primary_monitor(display);
-
-		if (!monitor)
-			monitor = gdk_display_get_monitor (display, 0);
-	}
-
-	xfce_bg_load_from_preferences(bg, monitor);
-
-	gdk_monitor_get_geometry(monitor, &geometry);
-	*monitor_width = geometry.width / scale;
-	*monitor_height = geometry.height / scale;
-	*screen_width = WidthOfScreen(gdk_x11_screen_get_xscreen(screen)) / scale;
-	*screen_height = HeightOfScreen(gdk_x11_screen_get_xscreen(screen)) / scale;
+                    XfceBG     *bg,
+                    gint       *screen_width,
+                    gint       *screen_height,
+                    gint       *monitor_width,
+                    gint       *monitor_height)
+{
+    GdkWindow    *window;
+    GdkDisplay   *display;
+    GdkScreen    *screen;
+    GdkMonitor   *monitor;
+    GdkRectangle  geometry;
+    gint          scale;
+
+    window = gtk_widget_get_window (GTK_WIDGET(plug));
+    if (window != NULL) {
+        display = gdk_window_get_display(window);
+    } else {
+        display = gdk_display_get_default();
+    }
+    screen = gdk_display_get_default_screen(display);
+    scale = gdk_window_get_scale_factor(gdk_screen_get_root_window(screen));
+
+    monitor = gdk_display_get_monitor (display, plug->priv->monitor_index);
+    if (!monitor)
+    {
+        if (window != NULL)
+            monitor = gdk_display_get_monitor_at_window(display, window);
+        else
+            monitor = gdk_display_get_primary_monitor(display);
+
+        if (!monitor)
+            monitor = gdk_display_get_monitor (display, 0);
+    }
+
+    xfce_bg_load_from_preferences(bg, monitor);
+
+    gdk_monitor_get_geometry(monitor, &geometry);
+    *monitor_width = geometry.width / scale;
+    *monitor_height = geometry.height / scale;
+    *screen_width = WidthOfScreen(gdk_x11_screen_get_xscreen(screen)) / scale;
+    *screen_height = HeightOfScreen(gdk_x11_screen_get_xscreen(screen)) / scale;
 }
 
 static void
 redraw_background (GSLockPlug *plug)
 {
-	XfceBG *bg;
-	GdkPixbuf *pixbuf;
-	gint screen_width, screen_height, monitor_width, monitor_height;
+    XfceBG    *bg;
+    GdkPixbuf *pixbuf;
+    gint       screen_width, screen_height, monitor_width, monitor_height;
 
-	bg = xfce_bg_new();
-	get_draw_dimensions(plug, bg, &screen_width, &screen_height, &monitor_width, &monitor_height);
-	pixbuf = xfce_bg_get_pixbuf(bg, screen_width, screen_height, monitor_width, monitor_height);
-	gtk_image_set_from_pixbuf(GTK_IMAGE(plug->priv->background_image), pixbuf);
+    bg = xfce_bg_new();
+    get_draw_dimensions(plug, bg, &screen_width, &screen_height, &monitor_width, &monitor_height);
+    pixbuf = xfce_bg_get_pixbuf(bg, screen_width, screen_height, monitor_width, monitor_height);
+    gtk_image_set_from_pixbuf(GTK_IMAGE(plug->priv->background_image), pixbuf);
 }
 
 static gboolean
 load_theme (GSLockPlug *plug)
 {
-	char       *theme;
-	char       *filename;
-	char       *gtkbuilder;
-	char       *css;
-	GtkBuilder *builder;
-	GtkWidget  *lock_overlay;
-	GtkWidget  *lock_panel;
-	GtkWidget  *lock_dialog;
-	GError     *error=NULL;
-
-	theme = g_strdup("default");
-
-	filename = g_strdup_printf ("lock-dialog-%s.ui", theme);
-	gtkbuilder = g_build_filename (GTKBUILDERDIR, filename, NULL);
-	g_free (filename);
-	if (! g_file_test (gtkbuilder, G_FILE_TEST_IS_REGULAR))
-	{
-		g_free (gtkbuilder);
-		g_free (theme);
-		return FALSE;
-	}
-
-	filename = g_strdup_printf ("lock-dialog-%s.css", theme);
-	g_free (theme);
-
-	css = g_build_filename (GTKBUILDERDIR, filename, NULL);
-	g_free (filename);
-	if (g_file_test (css, G_FILE_TEST_IS_REGULAR))
-	{
-		G_GNUC_BEGIN_IGNORE_DEPRECATIONS /* GTK 3.24 */
-		GtkCssProvider *style_provider = gtk_css_provider_get_default ();
-		G_GNUC_END_IGNORE_DEPRECATIONS
-		gtk_css_provider_load_from_path (style_provider, css, NULL);
-	}
-	g_free (css);
-
-	builder = gtk_builder_new();
-	if (!gtk_builder_add_from_file (builder,gtkbuilder,&error))
-	{
-		g_warning ("Couldn't load builder file '%s': %s", gtkbuilder, error->message);
-		g_error_free(error);
-		g_free (gtkbuilder);
-		return FALSE;
-	}
-	g_free (gtkbuilder);
-
-	lock_overlay = GTK_WIDGET(gtk_builder_get_object(builder, "lock-overlay"));
-	lock_panel = GTK_WIDGET(gtk_builder_get_object(builder, "lock-panel"));
-	lock_dialog = GTK_WIDGET(gtk_builder_get_object(builder, "lock-dialog"));
-
-	gtk_widget_set_halign(GTK_WIDGET(lock_panel), GTK_ALIGN_FILL);
-	gtk_widget_set_valign(GTK_WIDGET(lock_panel), GTK_ALIGN_START);
-	gtk_overlay_add_overlay(GTK_OVERLAY(lock_overlay), GTK_WIDGET(lock_panel));
-
-	gtk_widget_set_halign(GTK_WIDGET(lock_dialog), GTK_ALIGN_CENTER);
-	gtk_widget_set_valign(GTK_WIDGET(lock_dialog), GTK_ALIGN_CENTER);
-	gtk_overlay_add_overlay(GTK_OVERLAY(lock_overlay), GTK_WIDGET(lock_dialog));
-
-	gtk_container_add(GTK_CONTAINER(plug), lock_overlay);
-
-	plug->priv->vbox = NULL;
-
-	plug->priv->auth_face_image = GTK_WIDGET (gtk_builder_get_object(builder, "auth-face-image"));
-	plug->priv->auth_action_area = GTK_WIDGET (gtk_builder_get_object(builder, "auth-action-area"));
-	plug->priv->auth_datetime_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-date-time-label"));
-	plug->priv->auth_realname_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-realname-label"));
-	plug->priv->auth_username_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-hostname-label"));
-	plug->priv->auth_prompt_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-label"));
-	plug->priv->auth_prompt_entry = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-entry"));
-	plug->priv->auth_prompt_box = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-box"));
-	plug->priv->auth_capslock_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-capslock-label"));
-	plug->priv->auth_message_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-status-label"));
-	plug->priv->auth_unlock_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-unlock-button"));
-	plug->priv->auth_cancel_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-cancel-button"));
-	plug->priv->auth_logout_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-logout-button"));
-	plug->priv->auth_switch_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-switch-button"));
-	plug->priv->background_image = GTK_WIDGET (gtk_builder_get_object(builder, "lock-image"));
-
-	/* Placeholder for the keyboard indicator */
-	plug->priv->auth_prompt_kbd_layout_indicator = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-kbd-layout-indicator"));
-	if (plug->priv->auth_logout_button != NULL)
-	{
-		gtk_widget_set_no_show_all (plug->priv->auth_logout_button, TRUE);
-	}
-	if (plug->priv->auth_switch_button != NULL)
-	{
-		gtk_widget_set_no_show_all (plug->priv->auth_switch_button, TRUE);
-	}
-
-	redraw_background (plug);
-
-	date_time_update (plug);
-	gtk_widget_show_all (lock_dialog);
-
-	plug->priv->status_message_label = GTK_WIDGET (gtk_builder_get_object(builder, "status-message-label"));
-
-	return TRUE;
+    char       *theme;
+    char       *filename;
+    char       *gtkbuilder;
+    char       *css;
+    GtkBuilder *builder;
+    GtkWidget  *lock_overlay;
+    GtkWidget  *lock_panel;
+    GtkWidget  *lock_dialog;
+    GError     *error=NULL;
+
+    theme = g_strdup("default");
+
+    filename = g_strdup_printf ("lock-dialog-%s.ui", theme);
+    gtkbuilder = g_build_filename (GTKBUILDERDIR, filename, NULL);
+    g_free (filename);
+    if (! g_file_test (gtkbuilder, G_FILE_TEST_IS_REGULAR))
+    {
+        g_free (gtkbuilder);
+        g_free (theme);
+        return FALSE;
+    }
+
+    filename = g_strdup_printf ("lock-dialog-%s.css", theme);
+    g_free (theme);
+
+    css = g_build_filename (GTKBUILDERDIR, filename, NULL);
+    g_free (filename);
+    if (g_file_test (css, G_FILE_TEST_IS_REGULAR))
+    {
+        G_GNUC_BEGIN_IGNORE_DEPRECATIONS /* GTK 3.24 */
+        GtkCssProvider *style_provider = gtk_css_provider_get_default ();
+        G_GNUC_END_IGNORE_DEPRECATIONS
+        gtk_css_provider_load_from_path (style_provider, css, NULL);
+    }
+    g_free (css);
+
+    builder = gtk_builder_new();
+    if (!gtk_builder_add_from_file (builder,gtkbuilder,&error))
+    {
+        g_warning ("Couldn't load builder file '%s': %s", gtkbuilder, error->message);
+        g_error_free(error);
+        g_free (gtkbuilder);
+        return FALSE;
+    }
+    g_free (gtkbuilder);
+
+    lock_overlay = GTK_WIDGET(gtk_builder_get_object(builder, "lock-overlay"));
+    lock_panel = GTK_WIDGET(gtk_builder_get_object(builder, "lock-panel"));
+    lock_dialog = GTK_WIDGET(gtk_builder_get_object(builder, "lock-dialog"));
+
+    gtk_widget_set_halign(GTK_WIDGET(lock_panel), GTK_ALIGN_FILL);
+    gtk_widget_set_valign(GTK_WIDGET(lock_panel), GTK_ALIGN_START);
+    gtk_overlay_add_overlay(GTK_OVERLAY(lock_overlay), GTK_WIDGET(lock_panel));
+
+    gtk_widget_set_halign(GTK_WIDGET(lock_dialog), GTK_ALIGN_CENTER);
+    gtk_widget_set_valign(GTK_WIDGET(lock_dialog), GTK_ALIGN_CENTER);
+    gtk_overlay_add_overlay(GTK_OVERLAY(lock_overlay), GTK_WIDGET(lock_dialog));
+
+    gtk_container_add(GTK_CONTAINER(plug), lock_overlay);
+
+    plug->priv->vbox = NULL;
+
+    plug->priv->auth_face_image = GTK_WIDGET (gtk_builder_get_object(builder, "auth-face-image"));
+    plug->priv->auth_action_area = GTK_WIDGET (gtk_builder_get_object(builder, "auth-action-area"));
+    plug->priv->auth_datetime_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-date-time-label"));
+    plug->priv->auth_realname_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-realname-label"));
+    plug->priv->auth_username_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-hostname-label"));
+    plug->priv->auth_prompt_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-label"));
+    plug->priv->auth_prompt_entry = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-entry"));
+    plug->priv->auth_prompt_box = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-box"));
+    plug->priv->auth_capslock_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-capslock-label"));
+    plug->priv->auth_message_label = GTK_WIDGET (gtk_builder_get_object(builder, "auth-status-label"));
+    plug->priv->auth_unlock_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-unlock-button"));
+    plug->priv->auth_cancel_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-cancel-button"));
+    plug->priv->auth_logout_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-logout-button"));
+    plug->priv->auth_switch_button = GTK_WIDGET (gtk_builder_get_object(builder, "auth-switch-button"));
+    plug->priv->background_image = GTK_WIDGET (gtk_builder_get_object(builder, "lock-image"));
+
+    /* Placeholder for the keyboard indicator */
+    plug->priv->auth_prompt_kbd_layout_indicator = GTK_WIDGET (gtk_builder_get_object(builder, "auth-prompt-kbd-layout-indicator"));
+    if (plug->priv->auth_logout_button != NULL)
+    {
+        gtk_widget_set_no_show_all (plug->priv->auth_logout_button, TRUE);
+    }
+    if (plug->priv->auth_switch_button != NULL)
+    {
+        gtk_widget_set_no_show_all (plug->priv->auth_switch_button, TRUE);
+    }
+
+    redraw_background (plug);
+
+    date_time_update (plug);
+    gtk_widget_show_all (lock_dialog);
+
+    plug->priv->status_message_label = GTK_WIDGET (gtk_builder_get_object(builder, "status-message-label"));
+
+    return TRUE;
 }
 
 static int
@@ -1744,181 +1747,181 @@ delete_handler (GSLockPlug  *plug,
                 GdkEventAny *event,
                 gpointer     data)
 {
-	gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
+    gs_lock_plug_response (plug, GS_LOCK_PLUG_RESPONSE_CANCEL);
 
-	return TRUE; /* Do not destroy */
+    return TRUE; /* Do not destroy */
 }
 
 static void
 gs_lock_plug_init (GSLockPlug *plug)
 {
-	gs_profile_start (NULL);
+    gs_profile_start (NULL);
 
-	plug->priv = gs_lock_plug_get_instance_private (plug);
+    plug->priv = gs_lock_plug_get_instance_private (plug);
 
-	clear_clipboards (plug);
+    clear_clipboards (plug);
 
-	GtkStyleContext *context;
+    GtkStyleContext *context;
 
-	context = gtk_widget_get_style_context (GTK_WIDGET (plug));
-	gtk_style_context_add_class (context, "lock-dialog");
+    context = gtk_widget_get_style_context (GTK_WIDGET (plug));
+    gtk_style_context_add_class (context, "lock-dialog");
 
-	if (! load_theme (plug))
-	{
-		gs_debug ("Unable to load theme!");
+    if (!load_theme (plug))
+    {
+        gs_debug ("Unable to load theme!");
 
-		plug->priv->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
-		gtk_container_add (GTK_CONTAINER (plug), plug->priv->vbox);
+        plug->priv->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+        gtk_container_add (GTK_CONTAINER (plug), plug->priv->vbox);
 
-		/* Page 1 */
+        /* Page 1 */
 
-		create_page_one (plug);
+        create_page_one (plug);
 
-		date_time_update (plug);
-		gtk_widget_show_all (plug->priv->vbox);
-	}
-	plug->priv->datetime_timeout_id = g_timeout_add_seconds (60, (GSourceFunc) date_time_update, plug);
+        date_time_update (plug);
+        gtk_widget_show_all (plug->priv->vbox);
+    }
+    plug->priv->datetime_timeout_id = g_timeout_add_seconds (60, (GSourceFunc) date_time_update, plug);
 
-	/* Layout indicator */
+    /* Layout indicator */
 #ifdef WITH_KBD_LAYOUT_INDICATOR
-	if (plug->priv->auth_prompt_kbd_layout_indicator != NULL)
-	{
-		XklEngine *engine;
-
-		engine = xkl_engine_get_instance (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()));
-		if (xkl_engine_get_num_groups (engine) > 1)
-		{
-			GtkWidget *layout_indicator;
-
-			layout_indicator = xfcekbd_indicator_new ();
-			xfcekbd_indicator_set_parent_tooltips (XFCEKBD_INDICATOR (layout_indicator), TRUE);
-			gtk_box_pack_start (GTK_BOX (plug->priv->auth_prompt_kbd_layout_indicator),
-			                    layout_indicator,
-			                    FALSE,
-			                    FALSE,
-			                    6);
-
-			gtk_widget_show_all (layout_indicator);
-			gtk_widget_show (plug->priv->auth_prompt_kbd_layout_indicator);
-		}
-		else
-		{
-			gtk_widget_hide (plug->priv->auth_prompt_kbd_layout_indicator);
-		}
-
-		g_object_unref (engine);
-	}
+    if (plug->priv->auth_prompt_kbd_layout_indicator != NULL)
+    {
+        XklEngine *engine;
+
+        engine = xkl_engine_get_instance (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()));
+        if (xkl_engine_get_num_groups (engine) > 1)
+        {
+            GtkWidget *layout_indicator;
+
+            layout_indicator = xfcekbd_indicator_new ();
+            xfcekbd_indicator_set_parent_tooltips (XFCEKBD_INDICATOR (layout_indicator), TRUE);
+            gtk_box_pack_start (GTK_BOX (plug->priv->auth_prompt_kbd_layout_indicator),
+                                layout_indicator,
+                                FALSE,
+                                FALSE,
+                                6);
+
+            gtk_widget_show_all (layout_indicator);
+            gtk_widget_show (plug->priv->auth_prompt_kbd_layout_indicator);
+        }
+        else
+        {
+            gtk_widget_hide (plug->priv->auth_prompt_kbd_layout_indicator);
+        }
+
+        g_object_unref (engine);
+    }
 #endif
 
-	if (plug->priv->auth_switch_button != NULL)
-	{
-		if (plug->priv->switch_enabled)
-		{
-			gtk_widget_show_all (plug->priv->auth_switch_button);
-		}
-		else
-		{
-			gtk_widget_hide (plug->priv->auth_switch_button);
-		}
-	}
-
-	gtk_widget_grab_default (plug->priv->auth_unlock_button);
-
-	if (plug->priv->auth_username_label != NULL)
-	{
-		expand_string_for_label (plug->priv->auth_username_label);
-	}
-
-	if (plug->priv->auth_realname_label != NULL)
-	{
-		expand_string_for_label (plug->priv->auth_realname_label);
-	}
-
-	if (! plug->priv->logout_enabled || ! plug->priv->logout_command)
-	{
-		if (plug->priv->auth_logout_button != NULL)
-		{
-			gtk_widget_hide (plug->priv->auth_logout_button);
-		}
-	}
-
-	plug->priv->timeout = DIALOG_TIMEOUT_MSEC;
-
-	g_signal_connect (plug, "key_press_event",
-	                  G_CALLBACK (entry_key_press), plug);
-
-	/* button press handler used to inhibit popup menu */
-	g_signal_connect (plug->priv->auth_prompt_entry, "button_press_event",
-	                  G_CALLBACK (entry_button_press), NULL);
-	gtk_entry_set_activates_default (GTK_ENTRY (plug->priv->auth_prompt_entry), TRUE);
-	gtk_entry_set_visibility (GTK_ENTRY (plug->priv->auth_prompt_entry), FALSE);
-
-	g_signal_connect (plug->priv->auth_unlock_button, "clicked",
-	                  G_CALLBACK (unlock_button_clicked), plug);
-
-	g_signal_connect (plug->priv->auth_cancel_button, "clicked",
-	                  G_CALLBACK (cancel_button_clicked), plug);
-
-	if (plug->priv->status_message_label)
-	{
-		if (plug->priv->status_message)
-		{
-			gtk_label_set_text (GTK_LABEL (plug->priv->status_message_label),
-			                    plug->priv->status_message);
-			gtk_widget_show (plug->priv->status_message_label);
-		}
-		else
-		{
-			gtk_widget_hide (plug->priv->status_message_label);
-		}
-	}
-
-	if (plug->priv->auth_switch_button != NULL)
-	{
-		g_signal_connect (plug->priv->auth_switch_button, "clicked",
-		                  G_CALLBACK (switch_user_button_clicked), plug);
-	}
-
-	if (plug->priv->auth_logout_button != NULL)
-	{
-		g_signal_connect (plug->priv->auth_logout_button, "clicked",
-		                  G_CALLBACK (logout_button_clicked), plug);
-	}
-
-	g_signal_connect (plug, "delete_event", G_CALLBACK (delete_handler), NULL);
-
-	gs_profile_end (NULL);
+    if (plug->priv->auth_switch_button != NULL)
+    {
+        if (plug->priv->switch_enabled)
+        {
+            gtk_widget_show_all (plug->priv->auth_switch_button);
+        }
+        else
+        {
+            gtk_widget_hide (plug->priv->auth_switch_button);
+        }
+    }
+
+    gtk_widget_grab_default (plug->priv->auth_unlock_button);
+
+    if (plug->priv->auth_username_label != NULL)
+    {
+        expand_string_for_label (plug->priv->auth_username_label);
+    }
+
+    if (plug->priv->auth_realname_label != NULL)
+    {
+        expand_string_for_label (plug->priv->auth_realname_label);
+    }
+
+    if (! plug->priv->logout_enabled || ! plug->priv->logout_command)
+    {
+        if (plug->priv->auth_logout_button != NULL)
+        {
+            gtk_widget_hide (plug->priv->auth_logout_button);
+        }
+    }
+
+    plug->priv->timeout = DIALOG_TIMEOUT_MSEC;
+
+    g_signal_connect (plug, "key_press_event",
+                      G_CALLBACK (entry_key_press), plug);
+
+    /* button press handler used to inhibit popup menu */
+    g_signal_connect (plug->priv->auth_prompt_entry, "button_press_event",
+                      G_CALLBACK (entry_button_press), NULL);
+    gtk_entry_set_activates_default (GTK_ENTRY (plug->priv->auth_prompt_entry), TRUE);
+    gtk_entry_set_visibility (GTK_ENTRY (plug->priv->auth_prompt_entry), FALSE);
+
+    g_signal_connect (plug->priv->auth_unlock_button, "clicked",
+                      G_CALLBACK (unlock_button_clicked), plug);
+
+    g_signal_connect (plug->priv->auth_cancel_button, "clicked",
+                      G_CALLBACK (cancel_button_clicked), plug);
+
+    if (plug->priv->status_message_label)
+    {
+        if (plug->priv->status_message)
+        {
+            gtk_label_set_text (GTK_LABEL (plug->priv->status_message_label),
+                                plug->priv->status_message);
+            gtk_widget_show (plug->priv->status_message_label);
+        }
+        else
+        {
+            gtk_widget_hide (plug->priv->status_message_label);
+        }
+    }
+
+    if (plug->priv->auth_switch_button != NULL)
+    {
+        g_signal_connect (plug->priv->auth_switch_button, "clicked",
+                          G_CALLBACK (switch_user_button_clicked), plug);
+    }
+
+    if (plug->priv->auth_logout_button != NULL)
+    {
+        g_signal_connect (plug->priv->auth_logout_button, "clicked",
+                          G_CALLBACK (logout_button_clicked), plug);
+    }
+
+    g_signal_connect (plug, "delete_event", G_CALLBACK (delete_handler), NULL);
+
+    gs_profile_end (NULL);
 }
 
 static void
 gs_lock_plug_finalize (GObject *object)
 {
-	GSLockPlug *plug;
+    GSLockPlug *plug;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_LOCK_PLUG (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_LOCK_PLUG (object));
 
-	plug = GS_LOCK_PLUG (object);
+    plug = GS_LOCK_PLUG (object);
 
-	g_return_if_fail (plug->priv != NULL);
+    g_return_if_fail (plug->priv != NULL);
 
-	g_free (plug->priv->logout_command);
+    g_free (plug->priv->logout_command);
 
-	remove_response_idle (plug);
-	remove_cancel_timeout (plug);
-	remove_datetime_timeout (plug);
+    remove_response_idle (plug);
+    remove_cancel_timeout (plug);
+    remove_datetime_timeout (plug);
 
-	G_OBJECT_CLASS (gs_lock_plug_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_lock_plug_parent_class)->finalize (object);
 }
 
 GtkWidget *
 gs_lock_plug_new (void)
 {
-	GtkWidget *result;
+    GtkWidget *result;
 
-	result = g_object_new (GS_TYPE_LOCK_PLUG, NULL);
+    result = g_object_new (GS_TYPE_LOCK_PLUG, NULL);
 
-	gtk_window_set_focus_on_map (GTK_WINDOW (result), TRUE);
+    gtk_window_set_focus_on_map (GTK_WINDOW (result), TRUE);
 
-	return result;
+    return result;
 }
diff --git a/src/gs-lock-plug.h b/src/gs-lock-plug.h
index 818c8e6..bf64a18 100644
--- a/src/gs-lock-plug.h
+++ b/src/gs-lock-plug.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -45,39 +45,39 @@ typedef struct GSLockPlugPrivate GSLockPlugPrivate;
 
 typedef struct
 {
-	GtkPlug            parent;
+    GtkPlug            parent;
 
-	GSLockPlugPrivate *priv;
+    GSLockPlugPrivate *priv;
 } GSLockPlug;
 
 typedef struct
 {
-	GtkPlugClass         parent_class;
+    GtkPlugClass         parent_class;
 
-	void (* response) (GSLockPlug *plug, gint response_id);
+    void (* response) (GSLockPlug *plug, gint response_id);
 
-	/* Keybinding signals */
-	void (* close)    (GSLockPlug *plug);
+    /* Keybinding signals */
+    void (* close)    (GSLockPlug *plug);
 
 } GSLockPlugClass;
 
 GType       gs_lock_plug_get_type       (void);
 GtkWidget * gs_lock_plug_new            (void);
 
-int         gs_lock_plug_run            (GSLockPlug *plug);
-void        gs_lock_plug_set_sensitive  (GSLockPlug *plug,
-        gboolean    sensitive);
-void        gs_lock_plug_enable_prompt  (GSLockPlug *plug,
-        const char *message,
-        gboolean    visible);
-void        gs_lock_plug_disable_prompt (GSLockPlug *plug);
-void        gs_lock_plug_set_busy       (GSLockPlug *plug);
-void        gs_lock_plug_set_ready      (GSLockPlug *plug);
-
-void        gs_lock_plug_get_text       (GSLockPlug *plug,
-        char      **text);
-void        gs_lock_plug_show_message   (GSLockPlug *plug,
-        const char *message);
+int         gs_lock_plug_run            (GSLockPlug  *plug);
+void        gs_lock_plug_set_sensitive  (GSLockPlug  *plug,
+                                         gboolean     sensitive);
+void        gs_lock_plug_enable_prompt  (GSLockPlug  *plug,
+                                         const char  *message,
+                                         gboolean     visible);
+void        gs_lock_plug_disable_prompt (GSLockPlug  *plug);
+void        gs_lock_plug_set_busy       (GSLockPlug  *plug);
+void        gs_lock_plug_set_ready      (GSLockPlug  *plug);
+
+void        gs_lock_plug_get_text       (GSLockPlug  *plug,
+                                         char       **text);
+void        gs_lock_plug_show_message   (GSLockPlug  *plug,
+                                         const char  *message);
 
 G_END_DECLS
 
diff --git a/src/gs-manager.c b/src/gs-manager.c
index ad1c8ba..39644f9 100644
--- a/src/gs-manager.c
+++ b/src/gs-manager.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2008 William Jon McCann <mccann at jhu.edu>
  *
@@ -47,45 +47,45 @@ static void gs_manager_finalize   (GObject        *object);
 
 struct GSManagerPrivate
 {
-	GSList      *windows;
-	GHashTable  *jobs;
+    GSList         *windows;
+    GHashTable     *jobs;
 
-	GSThemeManager *theme_manager;
-	XfceBG        *bg;
+    GSThemeManager *theme_manager;
+    XfceBG         *bg;
 
-	/* Policy */
-	glong        lock_timeout;
-	glong        cycle_timeout;
-	glong        logout_timeout;
+    /* Policy */
+    glong           lock_timeout;
+    glong           cycle_timeout;
+    glong           logout_timeout;
 
-	guint        lock_enabled : 1;
-	guint        logout_enabled : 1;
-	guint        keyboard_enabled : 1;
-	guint        user_switch_enabled : 1;
-	guint        throttled : 1;
+    guint           lock_enabled : 1;
+    guint           logout_enabled : 1;
+    guint           keyboard_enabled : 1;
+    guint           user_switch_enabled : 1;
+    guint           throttled : 1;
 
-	char        *logout_command;
-	char        *keyboard_command;
+    char           *logout_command;
+    char           *keyboard_command;
 
-	char        *status_message;
+    char           *status_message;
 
-	/* State */
-	guint        active : 1;
-	guint        lock_active : 1;
+    /* State */
+    guint           active : 1;
+    guint           lock_active : 1;
 
-	guint        fading : 1;
-	guint        dialog_up : 1;
+    guint           fading : 1;
+    guint           dialog_up : 1;
 
-	time_t       activate_time;
+    time_t          activate_time;
 
-	guint        lock_timeout_id;
-	guint        cycle_timeout_id;
+    guint           lock_timeout_id;
+    guint           cycle_timeout_id;
 
-	GSList      *themes;
-	GSSaverMode  saver_mode;
-	GSGrab      *grab;
-	GSFade      *fade;
-	guint        unfade_idle_id;
+    GSList         *themes;
+    GSSaverMode     saver_mode;
+    GSGrab         *grab;
+    GSFade         *fade;
+    guint           unfade_idle_id;
 };
 
 enum
@@ -125,159 +125,159 @@ manager_add_job_for_window (GSManager *manager,
                             GSWindow  *window,
                             GSJob     *job)
 {
-	if (manager->priv->jobs == NULL)
-	{
-		return;
-	}
+    if (manager->priv->jobs == NULL)
+    {
+        return;
+    }
 
-	g_hash_table_insert (manager->priv->jobs, window, job);
+    g_hash_table_insert (manager->priv->jobs, window, job);
 }
 
 static const char *
 select_theme (GSManager *manager)
 {
-	const char *theme = NULL;
+    const char *theme = NULL;
 
-	g_return_val_if_fail (manager != NULL, NULL);
-	g_return_val_if_fail (GS_IS_MANAGER (manager), NULL);
+    g_return_val_if_fail (manager != NULL, NULL);
+    g_return_val_if_fail (GS_IS_MANAGER (manager), NULL);
 
-	if (manager->priv->saver_mode == GS_MODE_BLANK_ONLY)
-	{
-		return NULL;
-	}
+    if (manager->priv->saver_mode == GS_MODE_BLANK_ONLY)
+    {
+        return NULL;
+    }
 
-	if (manager->priv->themes)
-	{
-		int number = 0;
+    if (manager->priv->themes)
+    {
+        int number = 0;
 
-		if (manager->priv->saver_mode == GS_MODE_RANDOM)
-		{
-			g_random_set_seed (time (NULL));
-			number = g_random_int_range (0, g_slist_length (manager->priv->themes));
-		}
-		theme = g_slist_nth_data (manager->priv->themes, number);
-	}
+        if (manager->priv->saver_mode == GS_MODE_RANDOM)
+        {
+            g_random_set_seed (time (NULL));
+            number = g_random_int_range (0, g_slist_length (manager->priv->themes));
+        }
+        theme = g_slist_nth_data (manager->priv->themes, number);
+    }
 
-	return theme;
+    return theme;
 }
 
 static GSJob *
 lookup_job_for_window (GSManager *manager,
                        GSWindow  *window)
 {
-	GSJob *job;
+    GSJob *job;
 
-	if (manager->priv->jobs == NULL)
-	{
-		return NULL;
-	}
+    if (manager->priv->jobs == NULL)
+    {
+        return NULL;
+    }
 
-	job = g_hash_table_lookup (manager->priv->jobs, window);
+    job = g_hash_table_lookup (manager->priv->jobs, window);
 
-	return job;
+    return job;
 }
 
 static void
 manager_maybe_stop_job_for_window (GSManager *manager,
                                    GSWindow  *window)
 {
-	GSJob *job;
+    GSJob *job;
 
-	job = lookup_job_for_window (manager, window);
+    job = lookup_job_for_window (manager, window);
 
-	if (job == NULL)
-	{
-		gs_debug ("Job not found for window");
-		return;
-	}
+    if (job == NULL)
+    {
+        gs_debug ("Job not found for window");
+        return;
+    }
 
-	gs_job_stop (job);
+    gs_job_stop (job);
 }
 
 static void
 manager_maybe_start_job_for_window (GSManager *manager,
                                     GSWindow  *window)
 {
-	GSJob *job;
-
-	job = lookup_job_for_window (manager, window);
-
-	if (job == NULL)
-	{
-		gs_debug ("Job not found for window");
-		return;
-	}
-
-	if (! manager->priv->dialog_up)
-	{
-		if (! manager->priv->throttled)
-		{
-			if (! gs_job_is_running (job))
-			{
-				if (! gs_window_is_obscured (window))
-				{
-					gs_debug ("Starting job for window");
-					gs_job_start (job);
-				}
-				else
-				{
-					gs_debug ("Window is obscured deferring start of job");
-				}
-			}
-			else
-			{
-				gs_debug ("Not starting job because job is running");
-			}
-		}
-		else
-		{
-			gs_debug ("Not starting job because throttled");
-		}
-	}
-	else
-	{
-		gs_debug ("Not starting job because dialog is up");
-	}
+    GSJob *job;
+
+    job = lookup_job_for_window (manager, window);
+
+    if (job == NULL)
+    {
+        gs_debug ("Job not found for window");
+        return;
+    }
+
+    if (! manager->priv->dialog_up)
+    {
+        if (! manager->priv->throttled)
+        {
+            if (! gs_job_is_running (job))
+            {
+                if (! gs_window_is_obscured (window))
+                {
+                    gs_debug ("Starting job for window");
+                    gs_job_start (job);
+                }
+                else
+                {
+                    gs_debug ("Window is obscured deferring start of job");
+                }
+            }
+            else
+            {
+                gs_debug ("Not starting job because job is running");
+            }
+        }
+        else
+        {
+            gs_debug ("Not starting job because throttled");
+        }
+    }
+    else
+    {
+        gs_debug ("Not starting job because dialog is up");
+    }
 }
 
 static void
 manager_select_theme_for_job (GSManager *manager,
                               GSJob     *job)
 {
-	const char *theme;
+    const char *theme;
 
-	theme = select_theme (manager);
+    theme = select_theme (manager);
 
-	if (theme != NULL)
-	{
-		GSThemeInfo    *info;
-		const char     *command;
+    if (theme != NULL)
+    {
+        GSThemeInfo    *info;
+        const char     *command;
 
-		command = NULL;
+        command = NULL;
 
-		info = gs_theme_manager_lookup_theme_info (manager->priv->theme_manager, theme);
-		if (info != NULL)
-		{
-			command = gs_theme_info_get_exec (info);
-		}
-		else
-		{
-			gs_debug ("Could not find information for theme: %s",
-			          theme);
-		}
+        info = gs_theme_manager_lookup_theme_info (manager->priv->theme_manager, theme);
+        if (info != NULL)
+        {
+            command = gs_theme_info_get_exec (info);
+        }
+        else
+        {
+            gs_debug ("Could not find information for theme: %s",
+                      theme);
+        }
 
-		gs_job_set_command (job, command);
+        gs_job_set_command (job, command);
 
 
-		if (info != NULL)
-		{
-			gs_theme_info_unref (info);
-		}
-	}
-	else
-	{
-		gs_job_set_command (job, NULL);
-	}
+        if (info != NULL)
+        {
+            gs_theme_info_unref (info);
+        }
+    }
+    else
+    {
+        gs_job_set_command (job, NULL);
+    }
 }
 
 static void
@@ -285,18 +285,18 @@ cycle_job (GSWindow  *window,
            GSJob     *job,
            GSManager *manager)
 {
-	gs_job_stop (job);
-	manager_select_theme_for_job (manager, job);
-	manager_maybe_start_job_for_window (manager, window);
+    gs_job_stop (job);
+    manager_select_theme_for_job (manager, job);
+    manager_maybe_start_job_for_window (manager, window);
 }
 
 static void
 manager_cycle_jobs (GSManager *manager)
 {
-	if (manager->priv->jobs != NULL)
-	{
-		g_hash_table_foreach (manager->priv->jobs, (GHFunc) cycle_job, manager);
-	}
+    if (manager->priv->jobs != NULL)
+    {
+        g_hash_table_foreach (manager->priv->jobs, (GHFunc) cycle_job, manager);
+    }
 }
 
 static void
@@ -304,23 +304,23 @@ throttle_job (GSWindow  *window,
               GSJob     *job,
               GSManager *manager)
 {
-	if (manager->priv->throttled)
-	{
-		gs_job_stop (job);
-	}
-	else
-	{
-		manager_maybe_start_job_for_window (manager, window);
-	}
+    if (manager->priv->throttled)
+    {
+        gs_job_stop (job);
+    }
+    else
+    {
+        manager_maybe_start_job_for_window (manager, window);
+    }
 }
 
 static void
 manager_throttle_jobs (GSManager *manager)
 {
-	if (manager->priv->jobs != NULL)
-	{
-		g_hash_table_foreach (manager->priv->jobs, (GHFunc) throttle_job, manager);
-	}
+    if (manager->priv->jobs != NULL)
+    {
+        g_hash_table_foreach (manager->priv->jobs, (GHFunc) throttle_job, manager);
+    }
 }
 
 static void
@@ -328,23 +328,23 @@ resume_job (GSWindow  *window,
             GSJob     *job,
             GSManager *manager)
 {
-	if (gs_job_is_running (job))
-	{
-		gs_job_suspend (job, FALSE);
-	}
-	else
-	{
-		manager_maybe_start_job_for_window (manager, window);
-	}
+    if (gs_job_is_running (job))
+    {
+        gs_job_suspend (job, FALSE);
+    }
+    else
+    {
+        manager_maybe_start_job_for_window (manager, window);
+    }
 }
 
 static void
 manager_resume_jobs (GSManager *manager)
 {
-	if (manager->priv->jobs != NULL)
-	{
-		g_hash_table_foreach (manager->priv->jobs, (GHFunc) resume_job, manager);
-	}
+    if (manager->priv->jobs != NULL)
+    {
+        g_hash_table_foreach (manager->priv->jobs, (GHFunc) resume_job, manager);
+    }
 }
 
 static void
@@ -352,790 +352,790 @@ suspend_job (GSWindow  *window,
              GSJob     *job,
              GSManager *manager)
 {
-	gs_job_suspend (job, TRUE);
+    gs_job_suspend (job, TRUE);
 }
 
 static void
 manager_suspend_jobs (GSManager *manager)
 {
-	if (manager->priv->jobs != NULL)
-	{
-		g_hash_table_foreach (manager->priv->jobs, (GHFunc) suspend_job, manager);
-	}
+    if (manager->priv->jobs != NULL)
+    {
+        g_hash_table_foreach (manager->priv->jobs, (GHFunc) suspend_job, manager);
+    }
 }
 
 static void
 manager_stop_jobs (GSManager *manager)
 {
-	if (manager->priv->jobs != NULL)
-	{
-		g_hash_table_destroy (manager->priv->jobs);
+    if (manager->priv->jobs != NULL)
+    {
+        g_hash_table_destroy (manager->priv->jobs);
 
-	}
-	manager->priv->jobs = NULL;
+    }
+    manager->priv->jobs = NULL;
 }
 
 void
 gs_manager_set_mode (GSManager  *manager,
                      GSSaverMode mode)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	manager->priv->saver_mode = mode;
+    manager->priv->saver_mode = mode;
 }
 
 static void
 free_themes (GSManager *manager)
 {
-	if (manager->priv->themes)
-	{
-		g_slist_foreach (manager->priv->themes, (GFunc)g_free, NULL);
-		g_slist_free (manager->priv->themes);
-	}
+    if (manager->priv->themes)
+    {
+        g_slist_foreach (manager->priv->themes, (GFunc)g_free, NULL);
+        g_slist_free (manager->priv->themes);
+    }
 }
 
 void
 gs_manager_set_themes (GSManager *manager,
                        GSList    *themes)
 {
-	GSList *l;
+    GSList *l;
 
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	free_themes (manager);
-	manager->priv->themes = NULL;
+    free_themes (manager);
+    manager->priv->themes = NULL;
 
-	for (l = themes; l; l = l->next)
-	{
-		manager->priv->themes = g_slist_append (manager->priv->themes, g_strdup (l->data));
-	}
+    for (l = themes; l; l = l->next)
+    {
+        manager->priv->themes = g_slist_append (manager->priv->themes, g_strdup (l->data));
+    }
 }
 
 void
 gs_manager_set_throttled (GSManager *manager,
                           gboolean   throttled)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->throttled != throttled)
-	{
-		GSList *l;
+    if (manager->priv->throttled != throttled)
+    {
+        GSList *l;
 
-		manager->priv->throttled = throttled;
+        manager->priv->throttled = throttled;
 
-		if (! manager->priv->dialog_up)
-		{
+        if (! manager->priv->dialog_up)
+        {
 
-			manager_throttle_jobs (manager);
+            manager_throttle_jobs (manager);
 
-			for (l = manager->priv->windows; l; l = l->next)
-			{
-				gs_window_clear (l->data);
-			}
-		}
-	}
+            for (l = manager->priv->windows; l; l = l->next)
+            {
+                gs_window_clear (l->data);
+            }
+        }
+    }
 }
 
 void
 gs_manager_get_lock_active (GSManager *manager,
                             gboolean  *lock_active)
 {
-	if (lock_active != NULL)
-	{
-		*lock_active = FALSE;
-	}
+    if (lock_active != NULL)
+    {
+        *lock_active = FALSE;
+    }
 
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (lock_active != NULL)
-	{
-		*lock_active = manager->priv->lock_active;
-	}
+    if (lock_active != NULL)
+    {
+        *lock_active = manager->priv->lock_active;
+    }
 }
 
 void
 gs_manager_set_lock_active (GSManager *manager,
                             gboolean   lock_active)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	gs_debug ("Setting lock active: %d", lock_active);
+    gs_debug ("Setting lock active: %d", lock_active);
 
-	if (manager->priv->lock_active != lock_active)
-	{
-		GSList *l;
+    if (manager->priv->lock_active != lock_active)
+    {
+        GSList *l;
 
-		manager->priv->lock_active = lock_active;
-		for (l = manager->priv->windows; l; l = l->next)
-		{
-			gs_window_set_lock_enabled (l->data, lock_active);
-		}
-	}
+        manager->priv->lock_active = lock_active;
+        for (l = manager->priv->windows; l; l = l->next)
+        {
+            gs_window_set_lock_enabled (l->data, lock_active);
+        }
+    }
 }
 
 void
 gs_manager_get_lock_enabled (GSManager *manager,
                              gboolean  *lock_enabled)
 {
-	if (lock_enabled != NULL)
-	{
-		*lock_enabled = FALSE;
-	}
+    if (lock_enabled != NULL)
+    {
+        *lock_enabled = FALSE;
+    }
 
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (lock_enabled != NULL)
-	{
-		*lock_enabled = manager->priv->lock_enabled;
-	}
+    if (lock_enabled != NULL)
+    {
+        *lock_enabled = manager->priv->lock_enabled;
+    }
 }
 
 void
 gs_manager_set_lock_enabled (GSManager *manager,
                              gboolean   lock_enabled)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->lock_enabled != lock_enabled)
-	{
-		manager->priv->lock_enabled = lock_enabled;
-	}
+    if (manager->priv->lock_enabled != lock_enabled)
+    {
+        manager->priv->lock_enabled = lock_enabled;
+    }
 }
 
 void
 gs_manager_set_logout_enabled (GSManager *manager,
                                gboolean   logout_enabled)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->logout_enabled != logout_enabled)
-	{
-		GSList *l;
+    if (manager->priv->logout_enabled != logout_enabled)
+    {
+        GSList *l;
 
-		manager->priv->logout_enabled = logout_enabled;
-		for (l = manager->priv->windows; l; l = l->next)
-		{
-			gs_window_set_logout_enabled (l->data, logout_enabled);
-		}
-	}
+        manager->priv->logout_enabled = logout_enabled;
+        for (l = manager->priv->windows; l; l = l->next)
+        {
+            gs_window_set_logout_enabled (l->data, logout_enabled);
+        }
+    }
 }
 
 void
 gs_manager_set_keyboard_enabled (GSManager *manager,
                                  gboolean   enabled)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->keyboard_enabled != enabled)
-	{
-		GSList *l;
+    if (manager->priv->keyboard_enabled != enabled)
+    {
+        GSList *l;
 
-		manager->priv->keyboard_enabled = enabled;
-		for (l = manager->priv->windows; l; l = l->next)
-		{
-			gs_window_set_keyboard_enabled (l->data, enabled);
-		}
-	}
+        manager->priv->keyboard_enabled = enabled;
+        for (l = manager->priv->windows; l; l = l->next)
+        {
+            gs_window_set_keyboard_enabled (l->data, enabled);
+        }
+    }
 }
 
 void
 gs_manager_set_user_switch_enabled (GSManager *manager,
                                     gboolean   user_switch_enabled)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->user_switch_enabled != user_switch_enabled)
-	{
-		GSList *l;
+    if (manager->priv->user_switch_enabled != user_switch_enabled)
+    {
+        GSList *l;
 
-		manager->priv->user_switch_enabled = user_switch_enabled;
-		for (l = manager->priv->windows; l; l = l->next)
-		{
-			gs_window_set_user_switch_enabled (l->data, user_switch_enabled);
-		}
-	}
+        manager->priv->user_switch_enabled = user_switch_enabled;
+        for (l = manager->priv->windows; l; l = l->next)
+        {
+            gs_window_set_user_switch_enabled (l->data, user_switch_enabled);
+        }
+    }
 }
 
 static gboolean
 activate_lock_timeout (GSManager *manager)
 {
-	if (manager->priv->lock_enabled)
-	{
-		gs_manager_set_lock_active (manager, TRUE);
-	}
+    if (manager->priv->lock_enabled)
+    {
+        gs_manager_set_lock_active (manager, TRUE);
+    }
 
-	manager->priv->lock_timeout_id = 0;
+    manager->priv->lock_timeout_id = 0;
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 remove_lock_timer (GSManager *manager)
 {
-	if (manager->priv->lock_timeout_id != 0)
-	{
-		g_source_remove (manager->priv->lock_timeout_id);
-		manager->priv->lock_timeout_id = 0;
-	}
+    if (manager->priv->lock_timeout_id != 0)
+    {
+        g_source_remove (manager->priv->lock_timeout_id);
+        manager->priv->lock_timeout_id = 0;
+    }
 }
 
 static void
 add_lock_timer (GSManager *manager,
                 glong      timeout)
 {
-	manager->priv->lock_timeout_id = g_timeout_add (timeout,
-	                                 (GSourceFunc)activate_lock_timeout,
-	                                 manager);
+    manager->priv->lock_timeout_id = g_timeout_add (timeout,
+                                                    (GSourceFunc)activate_lock_timeout,
+                                                    manager);
 }
 
 void
 gs_manager_set_lock_timeout (GSManager *manager,
                              glong      lock_timeout)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->lock_timeout != lock_timeout)
-	{
+    if (manager->priv->lock_timeout != lock_timeout)
+    {
 
-		manager->priv->lock_timeout = lock_timeout;
+        manager->priv->lock_timeout = lock_timeout;
 
-		if (manager->priv->active
-		        && ! manager->priv->lock_active
-		        && (lock_timeout >= 0))
-		{
+        if (manager->priv->active
+                && ! manager->priv->lock_active
+                && (lock_timeout >= 0))
+        {
 
-			glong elapsed = (time (NULL) - manager->priv->activate_time) * 1000;
+            glong elapsed = (time (NULL) - manager->priv->activate_time) * 1000;
 
-			remove_lock_timer (manager);
+            remove_lock_timer (manager);
 
-			if (elapsed >= lock_timeout)
-			{
-				activate_lock_timeout (manager);
-			}
-			else
-			{
-				add_lock_timer (manager, lock_timeout - elapsed);
-			}
-		}
-	}
+            if (elapsed >= lock_timeout)
+            {
+                activate_lock_timeout (manager);
+            }
+            else
+            {
+                add_lock_timer (manager, lock_timeout - elapsed);
+            }
+        }
+    }
 }
 
 void
 gs_manager_set_logout_timeout (GSManager *manager,
                                glong      logout_timeout)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->logout_timeout != logout_timeout)
-	{
-		GSList *l;
+    if (manager->priv->logout_timeout != logout_timeout)
+    {
+        GSList *l;
 
-		manager->priv->logout_timeout = logout_timeout;
-		for (l = manager->priv->windows; l; l = l->next)
-		{
-			gs_window_set_logout_timeout (l->data, logout_timeout);
-		}
-	}
+        manager->priv->logout_timeout = logout_timeout;
+        for (l = manager->priv->windows; l; l = l->next)
+        {
+            gs_window_set_logout_timeout (l->data, logout_timeout);
+        }
+    }
 }
 
 void
 gs_manager_set_logout_command (GSManager  *manager,
                                const char *command)
 {
-	GSList *l;
+    GSList *l;
 
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	g_free (manager->priv->logout_command);
+    g_free (manager->priv->logout_command);
 
-	if (command)
-	{
-		manager->priv->logout_command = g_strdup (command);
-	}
-	else
-	{
-		manager->priv->logout_command = NULL;
-	}
+    if (command)
+    {
+        manager->priv->logout_command = g_strdup (command);
+    }
+    else
+    {
+        manager->priv->logout_command = NULL;
+    }
 
-	for (l = manager->priv->windows; l; l = l->next)
-	{
-		gs_window_set_logout_command (l->data, manager->priv->logout_command);
-	}
+    for (l = manager->priv->windows; l; l = l->next)
+    {
+        gs_window_set_logout_command (l->data, manager->priv->logout_command);
+    }
 }
 
 void
 gs_manager_set_keyboard_command (GSManager  *manager,
                                  const char *command)
 {
-	GSList *l;
+    GSList *l;
 
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	g_free (manager->priv->keyboard_command);
+    g_free (manager->priv->keyboard_command);
 
-	if (command)
-	{
-		manager->priv->keyboard_command = g_strdup (command);
-	}
-	else
-	{
-		manager->priv->keyboard_command = NULL;
-	}
+    if (command)
+    {
+        manager->priv->keyboard_command = g_strdup (command);
+    }
+    else
+    {
+        manager->priv->keyboard_command = NULL;
+    }
 
-	for (l = manager->priv->windows; l; l = l->next)
-	{
-		gs_window_set_keyboard_command (l->data, manager->priv->keyboard_command);
-	}
+    for (l = manager->priv->windows; l; l = l->next)
+    {
+        gs_window_set_keyboard_command (l->data, manager->priv->keyboard_command);
+    }
 }
 
 void
 gs_manager_set_status_message (GSManager  *manager,
                                const char *status_message)
 {
-	GSList *l;
+    GSList *l;
 
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	g_free (manager->priv->status_message);
+    g_free (manager->priv->status_message);
 
-	manager->priv->status_message = g_strdup (status_message);
+    manager->priv->status_message = g_strdup (status_message);
 
-	for (l = manager->priv->windows; l; l = l->next)
-	{
-		gs_window_set_status_message (l->data, manager->priv->status_message);
-	}
+    for (l = manager->priv->windows; l; l = l->next)
+    {
+        gs_window_set_status_message (l->data, manager->priv->status_message);
+    }
 }
 
 gboolean
 gs_manager_cycle (GSManager *manager)
 {
-	g_return_val_if_fail (manager != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
+    g_return_val_if_fail (manager != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
 
-	gs_debug ("cycling jobs");
+    gs_debug ("cycling jobs");
 
-	if (! manager->priv->active)
-	{
-		return FALSE;
-	}
+    if (! manager->priv->active)
+    {
+        return FALSE;
+    }
 
-	if (manager->priv->dialog_up)
-	{
-		return FALSE;
-	}
+    if (manager->priv->dialog_up)
+    {
+        return FALSE;
+    }
 
-	if (manager->priv->throttled)
-	{
-		return FALSE;
-	}
+    if (manager->priv->throttled)
+    {
+        return FALSE;
+    }
 
-	manager_cycle_jobs (manager);
+    manager_cycle_jobs (manager);
 
-	return TRUE;
+    return TRUE;
 }
 
 static gboolean
 cycle_timeout (GSManager *manager)
 {
-	g_return_val_if_fail (manager != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
+    g_return_val_if_fail (manager != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
 
-	if (! manager->priv->dialog_up)
-	{
-		gs_manager_cycle (manager);
-	}
+    if (! manager->priv->dialog_up)
+    {
+        gs_manager_cycle (manager);
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 static void
 remove_cycle_timer (GSManager *manager)
 {
-	if (manager->priv->cycle_timeout_id != 0)
-	{
-		g_source_remove (manager->priv->cycle_timeout_id);
-		manager->priv->cycle_timeout_id = 0;
-	}
+    if (manager->priv->cycle_timeout_id != 0)
+    {
+        g_source_remove (manager->priv->cycle_timeout_id);
+        manager->priv->cycle_timeout_id = 0;
+    }
 }
 
 static void
 add_cycle_timer (GSManager *manager,
                  glong      timeout)
 {
-	manager->priv->cycle_timeout_id = g_timeout_add (timeout,
-	                                  (GSourceFunc)cycle_timeout,
-	                                  manager);
+    manager->priv->cycle_timeout_id = g_timeout_add (timeout,
+                                                     (GSourceFunc)cycle_timeout,
+                                                     manager);
 }
 
 void
 gs_manager_set_cycle_timeout (GSManager *manager,
                               glong      cycle_timeout)
 {
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->cycle_timeout != cycle_timeout)
-	{
+    if (manager->priv->cycle_timeout != cycle_timeout)
+    {
 
-		manager->priv->cycle_timeout = cycle_timeout;
+        manager->priv->cycle_timeout = cycle_timeout;
 
-		if (manager->priv->active && (cycle_timeout >= 0))
-		{
-			glong timeout;
-			glong elapsed = (time (NULL) - manager->priv->activate_time) * 1000;
+        if (manager->priv->active && (cycle_timeout >= 0))
+        {
+            glong timeout;
+            glong elapsed = (time (NULL) - manager->priv->activate_time) * 1000;
 
-			remove_cycle_timer (manager);
+            remove_cycle_timer (manager);
 
-			if (elapsed >= cycle_timeout)
-			{
-				timeout = 0;
-			}
-			else
-			{
-				timeout = cycle_timeout - elapsed;
-			}
+            if (elapsed >= cycle_timeout)
+            {
+                timeout = 0;
+            }
+            else
+            {
+                timeout = cycle_timeout - elapsed;
+            }
 
-			add_cycle_timer (manager, timeout);
+            add_cycle_timer (manager, timeout);
 
-		}
-	}
+        }
+    }
 }
 
 static void
-gs_manager_set_property (GObject            *object,
-                         guint               prop_id,
-                         const GValue       *value,
-                         GParamSpec         *pspec)
-{
-	GSManager *self;
-
-	self = GS_MANAGER (object);
-
-	switch (prop_id)
-	{
-	case PROP_THROTTLED:
-		gs_manager_set_throttled (self, g_value_get_boolean (value));
-		break;
-	case PROP_LOCK_ENABLED:
-		gs_manager_set_lock_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_LOCK_TIMEOUT:
-		gs_manager_set_lock_timeout (self, g_value_get_long (value));
-		break;
-	case PROP_LOGOUT_ENABLED:
-		gs_manager_set_logout_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_KEYBOARD_ENABLED:
-		gs_manager_set_keyboard_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_USER_SWITCH_ENABLED:
-		gs_manager_set_user_switch_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_LOGOUT_TIMEOUT:
-		gs_manager_set_logout_timeout (self, g_value_get_long (value));
-		break;
-	case PROP_LOGOUT_COMMAND:
-		gs_manager_set_logout_command (self, g_value_get_string (value));
-		break;
-	case PROP_KEYBOARD_COMMAND:
-		gs_manager_set_keyboard_command (self, g_value_get_string (value));
-		break;
-	case PROP_STATUS_MESSAGE:
-		gs_manager_set_status_message (self, g_value_get_string (value));
-		break;
-	case PROP_CYCLE_TIMEOUT:
-		gs_manager_set_cycle_timeout (self, g_value_get_long (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gs_manager_set_property (GObject      *object,
+                         guint         prop_id,
+                         const GValue *value,
+                         GParamSpec   *pspec)
+{
+    GSManager *self;
+
+    self = GS_MANAGER (object);
+
+    switch (prop_id)
+    {
+        case PROP_THROTTLED:
+            gs_manager_set_throttled (self, g_value_get_boolean (value));
+            break;
+        case PROP_LOCK_ENABLED:
+            gs_manager_set_lock_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_LOCK_TIMEOUT:
+            gs_manager_set_lock_timeout (self, g_value_get_long (value));
+            break;
+        case PROP_LOGOUT_ENABLED:
+            gs_manager_set_logout_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_KEYBOARD_ENABLED:
+            gs_manager_set_keyboard_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_USER_SWITCH_ENABLED:
+            gs_manager_set_user_switch_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_LOGOUT_TIMEOUT:
+            gs_manager_set_logout_timeout (self, g_value_get_long (value));
+            break;
+        case PROP_LOGOUT_COMMAND:
+            gs_manager_set_logout_command (self, g_value_get_string (value));
+            break;
+        case PROP_KEYBOARD_COMMAND:
+            gs_manager_set_keyboard_command (self, g_value_get_string (value));
+            break;
+        case PROP_STATUS_MESSAGE:
+            gs_manager_set_status_message (self, g_value_get_string (value));
+            break;
+        case PROP_CYCLE_TIMEOUT:
+            gs_manager_set_cycle_timeout (self, g_value_get_long (value));
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
-gs_manager_get_property (GObject            *object,
-                         guint               prop_id,
-                         GValue             *value,
-                         GParamSpec         *pspec)
-{
-	GSManager *self;
-
-	self = GS_MANAGER (object);
-
-	switch (prop_id)
-	{
-	case PROP_THROTTLED:
-		g_value_set_boolean (value, self->priv->throttled);
-		break;
-	case PROP_LOCK_ENABLED:
-		g_value_set_boolean (value, self->priv->lock_enabled);
-		break;
-	case PROP_LOCK_TIMEOUT:
-		g_value_set_long (value, self->priv->lock_timeout);
-		break;
-	case PROP_LOGOUT_ENABLED:
-		g_value_set_boolean (value, self->priv->logout_enabled);
-		break;
-	case PROP_KEYBOARD_ENABLED:
-		g_value_set_boolean (value, self->priv->keyboard_enabled);
-		break;
-	case PROP_USER_SWITCH_ENABLED:
-		g_value_set_boolean (value, self->priv->user_switch_enabled);
-		break;
-	case PROP_LOGOUT_TIMEOUT:
-		g_value_set_long (value, self->priv->logout_timeout);
-		break;
-	case PROP_LOGOUT_COMMAND:
-		g_value_set_string (value, self->priv->logout_command);
-		break;
-	case PROP_KEYBOARD_COMMAND:
-		g_value_set_string (value, self->priv->keyboard_command);
-		break;
-	case PROP_STATUS_MESSAGE:
-		g_value_set_string (value, self->priv->status_message);
-		break;
-	case PROP_CYCLE_TIMEOUT:
-		g_value_set_long (value, self->priv->cycle_timeout);
-		break;
-	case PROP_ACTIVE:
-		g_value_set_boolean (value, self->priv->active);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gs_manager_get_property (GObject    *object,
+                         guint       prop_id,
+                         GValue     *value,
+                         GParamSpec *pspec)
+{
+    GSManager *self;
+
+    self = GS_MANAGER (object);
+
+    switch (prop_id)
+    {
+        case PROP_THROTTLED:
+            g_value_set_boolean (value, self->priv->throttled);
+            break;
+        case PROP_LOCK_ENABLED:
+            g_value_set_boolean (value, self->priv->lock_enabled);
+            break;
+        case PROP_LOCK_TIMEOUT:
+            g_value_set_long (value, self->priv->lock_timeout);
+            break;
+        case PROP_LOGOUT_ENABLED:
+            g_value_set_boolean (value, self->priv->logout_enabled);
+            break;
+        case PROP_KEYBOARD_ENABLED:
+            g_value_set_boolean (value, self->priv->keyboard_enabled);
+            break;
+        case PROP_USER_SWITCH_ENABLED:
+            g_value_set_boolean (value, self->priv->user_switch_enabled);
+            break;
+        case PROP_LOGOUT_TIMEOUT:
+            g_value_set_long (value, self->priv->logout_timeout);
+            break;
+        case PROP_LOGOUT_COMMAND:
+            g_value_set_string (value, self->priv->logout_command);
+            break;
+        case PROP_KEYBOARD_COMMAND:
+            g_value_set_string (value, self->priv->keyboard_command);
+            break;
+        case PROP_STATUS_MESSAGE:
+            g_value_set_string (value, self->priv->status_message);
+            break;
+        case PROP_CYCLE_TIMEOUT:
+            g_value_set_long (value, self->priv->cycle_timeout);
+            break;
+        case PROP_ACTIVE:
+            g_value_set_boolean (value, self->priv->active);
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
 gs_manager_class_init (GSManagerClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
-
-	object_class->finalize     = gs_manager_finalize;
-	object_class->get_property = gs_manager_get_property;
-	object_class->set_property = gs_manager_set_property;
-
-	signals [ACTIVATED] =
-	    g_signal_new ("activated",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSManagerClass, activated),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-	signals [DEACTIVATED] =
-	    g_signal_new ("deactivated",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSManagerClass, deactivated),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-	signals [AUTH_REQUEST_BEGIN] =
-	    g_signal_new ("auth-request-begin",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSManagerClass, auth_request_begin),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-	signals [AUTH_REQUEST_END] =
-	    g_signal_new ("auth-request-end",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSManagerClass, auth_request_end),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-
-	g_object_class_install_property (object_class,
-	                                 PROP_ACTIVE,
-	                                 g_param_spec_boolean ("active",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READABLE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOCK_ENABLED,
-	                                 g_param_spec_boolean ("lock-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOCK_TIMEOUT,
-	                                 g_param_spec_long ("lock-timeout",
-	                                         NULL,
-	                                         NULL,
-	                                         -1,
-	                                         G_MAXLONG,
-	                                         0,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOGOUT_ENABLED,
-	                                 g_param_spec_boolean ("logout-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_USER_SWITCH_ENABLED,
-	                                 g_param_spec_boolean ("user-switch-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-
-	g_object_class_install_property (object_class,
-	                                 PROP_LOGOUT_TIMEOUT,
-	                                 g_param_spec_long ("logout-timeout",
-	                                         NULL,
-	                                         NULL,
-	                                         -1,
-	                                         G_MAXLONG,
-	                                         0,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOGOUT_COMMAND,
-	                                 g_param_spec_string ("logout-command",
-	                                         NULL,
-	                                         NULL,
-	                                         NULL,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_CYCLE_TIMEOUT,
-	                                 g_param_spec_long ("cycle-timeout",
-	                                         NULL,
-	                                         NULL,
-	                                         10000,
-	                                         G_MAXLONG,
-	                                         300000,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_THROTTLED,
-	                                 g_param_spec_boolean ("throttled",
-	                                         NULL,
-	                                         NULL,
-	                                         TRUE,
-	                                         G_PARAM_READWRITE));
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize     = gs_manager_finalize;
+    object_class->get_property = gs_manager_get_property;
+    object_class->set_property = gs_manager_set_property;
+
+    signals [ACTIVATED] =
+        g_signal_new ("activated",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSManagerClass, activated),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+    signals [DEACTIVATED] =
+        g_signal_new ("deactivated",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSManagerClass, deactivated),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+    signals [AUTH_REQUEST_BEGIN] =
+        g_signal_new ("auth-request-begin",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSManagerClass, auth_request_begin),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+    signals [AUTH_REQUEST_END] =
+        g_signal_new ("auth-request-end",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSManagerClass, auth_request_end),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+
+    g_object_class_install_property (object_class,
+                                     PROP_ACTIVE,
+                                     g_param_spec_boolean ("active",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READABLE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOCK_ENABLED,
+                                     g_param_spec_boolean ("lock-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOCK_TIMEOUT,
+                                     g_param_spec_long ("lock-timeout",
+                                                        NULL,
+                                                        NULL,
+                                                        -1,
+                                                        G_MAXLONG,
+                                                        0,
+                                                        G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOGOUT_ENABLED,
+                                     g_param_spec_boolean ("logout-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_USER_SWITCH_ENABLED,
+                                     g_param_spec_boolean ("user-switch-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+
+    g_object_class_install_property (object_class,
+                                     PROP_LOGOUT_TIMEOUT,
+                                     g_param_spec_long ("logout-timeout",
+                                                        NULL,
+                                                        NULL,
+                                                        -1,
+                                                        G_MAXLONG,
+                                                        0,
+                                                        G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOGOUT_COMMAND,
+                                     g_param_spec_string ("logout-command",
+                                                          NULL,
+                                                          NULL,
+                                                          NULL,
+                                                          G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_CYCLE_TIMEOUT,
+                                     g_param_spec_long ("cycle-timeout",
+                                                        NULL,
+                                                        NULL,
+                                                        10000,
+                                                        G_MAXLONG,
+                                                        300000,
+                                                        G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_THROTTLED,
+                                     g_param_spec_boolean ("throttled",
+                                                           NULL,
+                                                           NULL,
+                                                           TRUE,
+                                                           G_PARAM_READWRITE));
 }
 
 static void
-on_bg_changed (XfceBG   *bg,
+on_bg_changed (XfceBG    *bg,
                GSManager *manager)
 {
-	gs_debug ("background changed");
+    gs_debug ("background changed");
 }
 
 static void
 gs_manager_init (GSManager *manager)
 {
-	manager->priv = gs_manager_get_instance_private (manager);
+    manager->priv = gs_manager_get_instance_private (manager);
 
-	manager->priv->fade = gs_fade_new ();
-	manager->priv->grab = gs_grab_new ();
-	manager->priv->theme_manager = gs_theme_manager_new ();
+    manager->priv->fade = gs_fade_new ();
+    manager->priv->grab = gs_grab_new ();
+    manager->priv->theme_manager = gs_theme_manager_new ();
 
-	manager->priv->bg = xfce_bg_new ();
+    manager->priv->bg = xfce_bg_new ();
 
-	g_signal_connect (manager->priv->bg,
-					  "changed",
-					  G_CALLBACK (on_bg_changed),
-					  manager);
+    g_signal_connect (manager->priv->bg,
+                      "changed",
+                      G_CALLBACK (on_bg_changed),
+                      manager);
 
-	xfce_bg_load_from_preferences (manager->priv->bg, NULL);
+    xfce_bg_load_from_preferences (manager->priv->bg, NULL);
 }
 
 static void
 remove_timers (GSManager *manager)
 {
-	remove_lock_timer (manager);
-	remove_cycle_timer (manager);
+    remove_lock_timer (manager);
+    remove_cycle_timer (manager);
 }
 
 static void
 remove_unfade_idle (GSManager *manager)
 {
-	if (manager->priv->unfade_idle_id > 0)
-	{
-		g_source_remove (manager->priv->unfade_idle_id);
-		manager->priv->unfade_idle_id = 0;
-	}
+    if (manager->priv->unfade_idle_id > 0)
+    {
+        g_source_remove (manager->priv->unfade_idle_id);
+        manager->priv->unfade_idle_id = 0;
+    }
 }
 
 
 static gboolean
 window_deactivated_idle (GSManager *manager)
 {
-	g_return_val_if_fail (manager != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
+    g_return_val_if_fail (manager != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
 
-	/* don't deactivate directly but only emit a signal
-	   so that we let the parent deactivate */
-	g_signal_emit (manager, signals [DEACTIVATED], 0);
+    /* don't deactivate directly but only emit a signal
+       so that we let the parent deactivate */
+    g_signal_emit (manager, signals [DEACTIVATED], 0);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 window_deactivated_cb (GSWindow  *window,
                        GSManager *manager)
 {
-	g_return_if_fail (manager != NULL);
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (manager != NULL);
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	g_idle_add ((GSourceFunc)window_deactivated_idle, manager);
+    g_idle_add ((GSourceFunc)window_deactivated_idle, manager);
 }
 
 static GSWindow *
 find_window_at_pointer (GSManager *manager)
 {
-	GdkDisplay *display;
-	GdkDevice  *device;
-	GdkMonitor *monitor;
-	int         x, y;
-	GSWindow   *window;
-	GSList     *l;
-
-	display = gdk_display_get_default ();
-
-	device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
-	gdk_device_get_position (device, NULL, &x, &y);
-	monitor = gdk_display_get_monitor_at_point (display, x, y);
-
-	/* Find the gs-window that is on that monitor */
-	window = NULL;
-	for (l = manager->priv->windows; l; l = l->next)
-	{
-		GSWindow *win = GS_WINDOW (l->data);
-		if (gs_window_get_display (win) == display &&
-		    gs_window_get_monitor (win) == monitor)
-		{
-			window = win;
-		}
-	}
-
-	if (window == NULL)
-	{
-		gs_debug ("WARNING: Could not find the GSWindow for display %s",
-		          gdk_display_get_name (display));
-		/* take the first one */
-		window = manager->priv->windows->data;
-	}
-	else
-	{
-		gs_debug ("Requesting unlock for display %s",
-		          gdk_display_get_name (display));
-	}
-
-	return window;
+    GdkDisplay *display;
+    GdkDevice  *device;
+    GdkMonitor *monitor;
+    int         x, y;
+    GSWindow   *window;
+    GSList     *l;
+
+    display = gdk_display_get_default ();
+
+    device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
+    gdk_device_get_position (device, NULL, &x, &y);
+    monitor = gdk_display_get_monitor_at_point (display, x, y);
+
+    /* Find the gs-window that is on that monitor */
+    window = NULL;
+    for (l = manager->priv->windows; l; l = l->next)
+    {
+        GSWindow *win = GS_WINDOW (l->data);
+        if (gs_window_get_display (win) == display &&
+            gs_window_get_monitor (win) == monitor)
+        {
+            window = win;
+        }
+    }
+
+    if (window == NULL)
+    {
+        gs_debug ("WARNING: Could not find the GSWindow for display %s",
+                  gdk_display_get_name (display));
+        /* take the first one */
+        window = manager->priv->windows->data;
+    }
+    else
+    {
+        gs_debug ("Requesting unlock for display %s",
+                  gdk_display_get_name (display));
+    }
+
+    return window;
 }
 
 void
@@ -1144,46 +1144,46 @@ gs_manager_show_message (GSManager  *manager,
                          const char *body,
                          const char *icon)
 {
-	GSWindow *window;
+    GSWindow *window;
 
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	/* Find the GSWindow that contains the pointer */
-	window = find_window_at_pointer (manager);
-	gs_window_show_message (window, summary, body, icon);
+    /* Find the GSWindow that contains the pointer */
+    window = find_window_at_pointer (manager);
+    gs_window_show_message (window, summary, body, icon);
 
-	gs_manager_request_unlock (manager);
+    gs_manager_request_unlock (manager);
 }
 
 static gboolean
 manager_maybe_grab_window (GSManager *manager,
                            GSWindow  *window)
 {
-	GdkDisplay *display;
-	GdkDevice  *device;
-	GdkMonitor *monitor;
-	int         x, y;
-	gboolean    grabbed;
-
-	display = gdk_display_get_default ();
-	device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
-	gdk_device_get_position (device, NULL, &x, &y);
-	monitor = gdk_display_get_monitor_at_point (display, x, y);
-
-	gdk_display_flush (display);
-	grabbed = FALSE;
-	if (gs_window_get_display (window) == display &&
-	    gs_window_get_monitor (window) == monitor)
-	{
-		gs_debug ("Initiate grab move to %p", window);
-		gs_grab_move_to_window (manager->priv->grab,
-		                        gs_window_get_gdk_window (window),
-		                        gs_window_get_display (window),
-		                        FALSE, FALSE);
-		grabbed = TRUE;
-	}
-
-	return grabbed;
+    GdkDisplay *display;
+    GdkDevice  *device;
+    GdkMonitor *monitor;
+    int         x, y;
+    gboolean    grabbed;
+
+    display = gdk_display_get_default ();
+    device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
+    gdk_device_get_position (device, NULL, &x, &y);
+    monitor = gdk_display_get_monitor_at_point (display, x, y);
+
+    gdk_display_flush (display);
+    grabbed = FALSE;
+    if (gs_window_get_display (window) == display &&
+        gs_window_get_monitor (window) == monitor)
+    {
+        gs_debug ("Initiate grab move to %p", window);
+        gs_grab_move_to_window (manager->priv->grab,
+                                gs_window_get_gdk_window (window),
+                                gs_window_get_display (window),
+                                FALSE, FALSE);
+        grabbed = TRUE;
+    }
+
+    return grabbed;
 }
 
 static void
@@ -1191,44 +1191,44 @@ window_grab_broken_cb (GSWindow           *window,
                        GdkEventGrabBroken *event,
                        GSManager          *manager)
 {
-	GdkDisplay *display;
-	GdkSeat    *seat;
-	GdkDevice  *device;
-
-	display = gdk_window_get_display (gs_window_get_gdk_window (window));
-	seat = gdk_display_get_default_seat (display);
-
-	if (event->keyboard)
-	{
-		gs_debug ("KEYBOARD GRAB BROKEN!");
-		device = gdk_seat_get_pointer (seat);
-		if (!gdk_display_device_is_grabbed (display, device))
-			gs_grab_reset (manager->priv->grab);
-	}
-	else
-	{
-		gs_debug ("POINTER GRAB BROKEN!");
-		device = gdk_seat_get_keyboard (seat);
-		if (!gdk_display_device_is_grabbed (display, device))
-			gs_grab_reset (manager->priv->grab);
-	}
+    GdkDisplay *display;
+    GdkSeat    *seat;
+    GdkDevice  *device;
+
+    display = gdk_window_get_display (gs_window_get_gdk_window (window));
+    seat = gdk_display_get_default_seat (display);
+
+    if (event->keyboard)
+    {
+        gs_debug ("KEYBOARD GRAB BROKEN!");
+        device = gdk_seat_get_pointer (seat);
+        if (!gdk_display_device_is_grabbed (display, device))
+            gs_grab_reset (manager->priv->grab);
+    }
+    else
+    {
+        gs_debug ("POINTER GRAB BROKEN!");
+        device = gdk_seat_get_keyboard (seat);
+        if (!gdk_display_device_is_grabbed (display, device))
+            gs_grab_reset (manager->priv->grab);
+    }
 }
 
 static gboolean
 unfade_idle (GSManager *manager)
 {
-	gs_debug ("resetting fade");
-	gs_fade_reset (manager->priv->fade);
-	manager->priv->unfade_idle_id = 0;
-	return FALSE;
+    gs_debug ("resetting fade");
+    gs_fade_reset (manager->priv->fade);
+    manager->priv->unfade_idle_id = 0;
+    return FALSE;
 }
 
 
 static void
 add_unfade_idle (GSManager *manager)
 {
-	remove_unfade_idle (manager);
-	manager->priv->unfade_idle_id = g_timeout_add (500, (GSourceFunc)unfade_idle, manager);
+    remove_unfade_idle (manager);
+    manager->priv->unfade_idle_id = g_timeout_add (500, (GSourceFunc)unfade_idle, manager);
 }
 
 static gboolean
@@ -1236,96 +1236,96 @@ window_map_event_cb (GSWindow  *window,
                      GdkEvent  *event,
                      GSManager *manager)
 {
-	gs_debug ("Handling window map_event event");
+    gs_debug ("Handling window map_event event");
 
-	manager_maybe_grab_window (manager, window);
+    manager_maybe_grab_window (manager, window);
 
-	manager_maybe_start_job_for_window (manager, window);
+    manager_maybe_start_job_for_window (manager, window);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 window_map_cb (GSWindow  *window,
                GSManager *manager)
 {
-	gs_debug ("Handling window map event");
+    gs_debug ("Handling window map event");
 }
 
 static void
 window_unmap_cb (GSWindow  *window,
                  GSManager *manager)
 {
-	gs_debug ("window unmapped!");
+    gs_debug ("window unmapped!");
 }
 
 static void
 apply_background_to_window (GSManager *manager,
                             GSWindow  *window)
 {
-	cairo_surface_t *surface;
-	GdkMonitor      *monitor;
-	GdkRectangle     geometry;
-	int              width, m_width;
-	int              height, m_height;
-
-	monitor = gs_window_get_monitor (window);
-
-	xfce_bg_load_from_preferences (manager->priv->bg, monitor);
-
-	if (manager->priv->bg == NULL)
-	{
-		gs_debug ("No background available");
-		gs_window_set_background_surface (window, NULL);
-	}
-
-	gdk_monitor_get_geometry (monitor, &geometry);
-	m_width = geometry.width;
-	m_height = geometry.height;
-	gtk_widget_get_preferred_width (GTK_WIDGET (window), &width, NULL);
-	gtk_widget_get_preferred_height (GTK_WIDGET (window), &height, NULL);
-	gs_debug ("Creating background (Screen: w:%d h:%d, Monitor: w:%d h: %d)", width, height, m_width, m_height);
-	surface = xfce_bg_create_surface (manager->priv->bg,
-	                                  gs_window_get_gdk_window (window),
-	                                  width,
-	                                  height,
-									  m_width,
-									  m_height);
-	gs_window_set_background_surface (window, surface);
-	cairo_surface_destroy (surface);
+    cairo_surface_t *surface;
+    GdkMonitor      *monitor;
+    GdkRectangle     geometry;
+    int              width, m_width;
+    int              height, m_height;
+
+    monitor = gs_window_get_monitor (window);
+
+    xfce_bg_load_from_preferences (manager->priv->bg, monitor);
+
+    if (manager->priv->bg == NULL)
+    {
+        gs_debug ("No background available");
+        gs_window_set_background_surface (window, NULL);
+    }
+
+    gdk_monitor_get_geometry (monitor, &geometry);
+    m_width = geometry.width;
+    m_height = geometry.height;
+    gtk_widget_get_preferred_width (GTK_WIDGET (window), &width, NULL);
+    gtk_widget_get_preferred_height (GTK_WIDGET (window), &height, NULL);
+    gs_debug ("Creating background (Screen: w:%d h:%d, Monitor: w:%d h: %d)", width, height, m_width, m_height);
+    surface = xfce_bg_create_surface (manager->priv->bg,
+                                      gs_window_get_gdk_window (window),
+                                      width,
+                                      height,
+                                      m_width,
+                                      m_height);
+    gs_window_set_background_surface (window, surface);
+    cairo_surface_destroy (surface);
 }
 
 static void
 manager_show_window (GSManager *manager,
                      GSWindow  *window)
 {
-	GSJob *job;
+    GSJob *job;
 
-	apply_background_to_window (manager, window);
+    apply_background_to_window (manager, window);
 
-	job = gs_job_new_for_widget (gs_window_get_drawing_area (window));
+    job = gs_job_new_for_widget (gs_window_get_drawing_area (window));
 
-	manager_select_theme_for_job (manager, job);
-	manager_add_job_for_window (manager, window, job);
+    manager_select_theme_for_job (manager, job);
+    manager_add_job_for_window (manager, window, job);
 
-	manager->priv->activate_time = time (NULL);
+    manager->priv->activate_time = time (NULL);
 
-	if (manager->priv->lock_timeout >= 0)
-	{
-		remove_lock_timer (manager);
-		add_lock_timer (manager, manager->priv->lock_timeout);
-	}
+    if (manager->priv->lock_timeout >= 0)
+    {
+        remove_lock_timer (manager);
+        add_lock_timer (manager, manager->priv->lock_timeout);
+    }
 
-	if (manager->priv->cycle_timeout >= 10000)
-	{
-		remove_cycle_timer (manager);
-		add_cycle_timer (manager, manager->priv->cycle_timeout);
-	}
+    if (manager->priv->cycle_timeout >= 10000)
+    {
+        remove_cycle_timer (manager);
+        add_cycle_timer (manager, manager->priv->cycle_timeout);
+    }
 
-	add_unfade_idle (manager);
+    add_unfade_idle (manager);
 
-	/* FIXME: only emit signal once */
-	g_signal_emit (manager, signals [ACTIVATED], 0);
+    /* FIXME: only emit signal once */
+    g_signal_emit (manager, signals [ACTIVATED], 0);
 }
 
 static void
@@ -1333,13 +1333,13 @@ window_show_cb (GSWindow  *window,
                 GSManager *manager)
 {
 
-	g_return_if_fail (manager != NULL);
-	g_return_if_fail (GS_IS_MANAGER (manager));
-	g_return_if_fail (window != NULL);
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (manager != NULL);
+    g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (window != NULL);
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	gs_debug ("Handling window show");
-	manager_show_window (manager, window);
+    gs_debug ("Handling window show");
+    manager_show_window (manager, window);
 }
 
 static void
@@ -1347,14 +1347,14 @@ maybe_set_window_throttle (GSManager *manager,
                            GSWindow  *window,
                            gboolean   throttled)
 {
-	if (throttled)
-	{
-		manager_maybe_stop_job_for_window (manager, window);
-	}
-	else
-	{
-		manager_maybe_start_job_for_window (manager, window);
-	}
+    if (throttled)
+    {
+        manager_maybe_stop_job_for_window (manager, window);
+    }
+    else
+    {
+        manager_maybe_start_job_for_window (manager, window);
+    }
 }
 
 static void
@@ -1362,90 +1362,90 @@ window_obscured_cb (GSWindow   *window,
                     GParamSpec *pspec,
                     GSManager  *manager)
 {
-	gboolean obscured;
+    gboolean obscured;
 
-	obscured = gs_window_is_obscured (window);
-	gs_debug ("Handling window obscured: %s", obscured ? "obscured" : "unobscured");
+    obscured = gs_window_is_obscured (window);
+    gs_debug ("Handling window obscured: %s", obscured ? "obscured" : "unobscured");
 
-	maybe_set_window_throttle (manager, window, obscured);
+    maybe_set_window_throttle (manager, window, obscured);
 
-	if (! obscured)
-	{
-		gs_manager_request_unlock (manager);
-	}
+    if (! obscured)
+    {
+        gs_manager_request_unlock (manager);
+    }
 }
 
 static void
 handle_window_dialog_up (GSManager *manager,
                          GSWindow  *window)
 {
-	GSList *l;
+    GSList *l;
 
-	g_return_if_fail (manager != NULL);
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (manager != NULL);
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	gs_debug ("Handling dialog up");
+    gs_debug ("Handling dialog up");
 
-	g_signal_emit (manager, signals [AUTH_REQUEST_BEGIN], 0);
+    g_signal_emit (manager, signals [AUTH_REQUEST_BEGIN], 0);
 
-	manager->priv->dialog_up = TRUE;
-	/* make all other windows insensitive to not get events */
-	for (l = manager->priv->windows; l; l = l->next)
-	{
-		if (l->data != window)
-		{
-			gtk_widget_set_sensitive (GTK_WIDGET (l->data), FALSE);
-		}
-	}
+    manager->priv->dialog_up = TRUE;
+    /* make all other windows insensitive to not get events */
+    for (l = manager->priv->windows; l; l = l->next)
+    {
+        if (l->data != window)
+        {
+            gtk_widget_set_sensitive (GTK_WIDGET (l->data), FALSE);
+        }
+    }
 
-	/* move devices grab so that dialog can be used;
-	   release the pointer grab while dialog is up so that
-	   the dialog can be used. We'll regrab it when the dialog goes down */
-	gs_debug ("Initiate pointer-less grab move to %p", window);
-	gs_grab_move_to_window (manager->priv->grab,
-	                        gs_window_get_gdk_window (window),
-	                        gs_window_get_display (window),
-	                        TRUE, FALSE);
+    /* move devices grab so that dialog can be used;
+       release the pointer grab while dialog is up so that
+       the dialog can be used. We'll regrab it when the dialog goes down */
+    gs_debug ("Initiate pointer-less grab move to %p", window);
+    gs_grab_move_to_window (manager->priv->grab,
+                            gs_window_get_gdk_window (window),
+                            gs_window_get_display (window),
+                            TRUE, FALSE);
 
-	if (! manager->priv->throttled)
-	{
-		gs_debug ("Suspending jobs");
+    if (! manager->priv->throttled)
+    {
+        gs_debug ("Suspending jobs");
 
-		manager_suspend_jobs (manager);
-	}
+        manager_suspend_jobs (manager);
+    }
 }
 
 static void
 handle_window_dialog_down (GSManager *manager,
                            GSWindow  *window)
 {
-	GSList *l;
+    GSList *l;
 
-	g_return_if_fail (manager != NULL);
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (manager != NULL);
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	gs_debug ("Handling dialog down");
+    gs_debug ("Handling dialog down");
 
-	/* regrab pointer */
-	gs_grab_move_to_window (manager->priv->grab,
-	                        gs_window_get_gdk_window (window),
-	                        gs_window_get_display (window),
-	                        FALSE, FALSE);
+    /* regrab pointer */
+    gs_grab_move_to_window (manager->priv->grab,
+                            gs_window_get_gdk_window (window),
+                            gs_window_get_display (window),
+                            FALSE, FALSE);
 
-	/* make all windows sensitive to get events */
-	for (l = manager->priv->windows; l; l = l->next)
-	{
-		gtk_widget_set_sensitive (GTK_WIDGET (l->data), TRUE);
-	}
+    /* make all windows sensitive to get events */
+    for (l = manager->priv->windows; l; l = l->next)
+    {
+        gtk_widget_set_sensitive (GTK_WIDGET (l->data), TRUE);
+    }
 
-	manager->priv->dialog_up = FALSE;
+    manager->priv->dialog_up = FALSE;
 
-	if (! manager->priv->throttled)
-	{
-		manager_resume_jobs (manager);
-	}
+    if (! manager->priv->throttled)
+    {
+        manager_resume_jobs (manager);
+    }
 
-	g_signal_emit (manager, signals [AUTH_REQUEST_END], 0);
+    g_signal_emit (manager, signals [AUTH_REQUEST_END], 0);
 }
 
 static void
@@ -1453,109 +1453,109 @@ window_dialog_up_changed_cb (GSWindow   *window,
                              GParamSpec *pspec,
                              GSManager  *manager)
 {
-	gboolean up;
+    gboolean up;
 
-	up = gs_window_is_dialog_up (window);
-	gs_debug ("Handling window dialog up changed: %s", up ? "up" : "down");
-	if (up)
-	{
-		handle_window_dialog_up (manager, window);
-	}
-	else
-	{
-		handle_window_dialog_down (manager, window);
-	}
+    up = gs_window_is_dialog_up (window);
+    gs_debug ("Handling window dialog up changed: %s", up ? "up" : "down");
+    if (up)
+    {
+        handle_window_dialog_up (manager, window);
+    }
+    else
+    {
+        handle_window_dialog_down (manager, window);
+    }
 }
 
 static gboolean
 window_activity_cb (GSWindow  *window,
                     GSManager *manager)
 {
-	gboolean handled;
+    gboolean handled;
 
-	handled = gs_manager_request_unlock (manager);
+    handled = gs_manager_request_unlock (manager);
 
-	return handled;
+    return handled;
 }
 
 static void
 disconnect_window_signals (GSManager *manager,
                            GSWindow  *window)
 {
-	g_signal_handlers_disconnect_by_func (window, window_deactivated_cb, manager);
-	g_signal_handlers_disconnect_by_func (window, window_activity_cb, manager);
-	g_signal_handlers_disconnect_by_func (window, window_show_cb, manager);
-	g_signal_handlers_disconnect_by_func (window, window_map_cb, manager);
-	g_signal_handlers_disconnect_by_func (window, window_map_event_cb, manager);
-	g_signal_handlers_disconnect_by_func (window, window_obscured_cb, manager);
-	g_signal_handlers_disconnect_by_func (window, window_dialog_up_changed_cb, manager);
-	g_signal_handlers_disconnect_by_func (window, window_unmap_cb, manager);
-	g_signal_handlers_disconnect_by_func (window, window_grab_broken_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_deactivated_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_activity_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_show_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_map_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_map_event_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_obscured_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_dialog_up_changed_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_unmap_cb, manager);
+    g_signal_handlers_disconnect_by_func (window, window_grab_broken_cb, manager);
 }
 
 static void
 window_destroyed_cb (GtkWindow *window,
                      GSManager *manager)
 {
-	disconnect_window_signals (manager, GS_WINDOW (window));
+    disconnect_window_signals (manager, GS_WINDOW (window));
 }
 
 static void
 connect_window_signals (GSManager *manager,
                         GSWindow  *window)
 {
-	g_signal_connect_object (window, "destroy",
-	                         G_CALLBACK (window_destroyed_cb), manager, 0);
-	g_signal_connect_object (window, "activity",
-	                         G_CALLBACK (window_activity_cb), manager, 0);
-	g_signal_connect_object (window, "deactivated",
-	                         G_CALLBACK (window_deactivated_cb), manager, 0);
-	g_signal_connect_object (window, "show",
-	                         G_CALLBACK (window_show_cb), manager, G_CONNECT_AFTER);
-	g_signal_connect_object (window, "map",
-	                         G_CALLBACK (window_map_cb), manager, G_CONNECT_AFTER);
-	g_signal_connect_object (window, "map_event",
-	                         G_CALLBACK (window_map_event_cb), manager, G_CONNECT_AFTER);
-	g_signal_connect_object (window, "notify::obscured",
-	                         G_CALLBACK (window_obscured_cb), manager, G_CONNECT_AFTER);
-	g_signal_connect_object (window, "notify::dialog-up",
-	                         G_CALLBACK (window_dialog_up_changed_cb), manager, 0);
-	g_signal_connect_object (window, "unmap",
-	                         G_CALLBACK (window_unmap_cb), manager, G_CONNECT_AFTER);
-	g_signal_connect_object (window, "grab_broken_event",
-	                         G_CALLBACK (window_grab_broken_cb), manager, G_CONNECT_AFTER);
+    g_signal_connect_object (window, "destroy",
+                             G_CALLBACK (window_destroyed_cb), manager, 0);
+    g_signal_connect_object (window, "activity",
+                             G_CALLBACK (window_activity_cb), manager, 0);
+    g_signal_connect_object (window, "deactivated",
+                             G_CALLBACK (window_deactivated_cb), manager, 0);
+    g_signal_connect_object (window, "show",
+                             G_CALLBACK (window_show_cb), manager, G_CONNECT_AFTER);
+    g_signal_connect_object (window, "map",
+                             G_CALLBACK (window_map_cb), manager, G_CONNECT_AFTER);
+    g_signal_connect_object (window, "map_event",
+                             G_CALLBACK (window_map_event_cb), manager, G_CONNECT_AFTER);
+    g_signal_connect_object (window, "notify::obscured",
+                             G_CALLBACK (window_obscured_cb), manager, G_CONNECT_AFTER);
+    g_signal_connect_object (window, "notify::dialog-up",
+                             G_CALLBACK (window_dialog_up_changed_cb), manager, 0);
+    g_signal_connect_object (window, "unmap",
+                             G_CALLBACK (window_unmap_cb), manager, G_CONNECT_AFTER);
+    g_signal_connect_object (window, "grab_broken_event",
+                             G_CALLBACK (window_grab_broken_cb), manager, G_CONNECT_AFTER);
 }
 
 static void
 gs_manager_create_window_for_monitor (GSManager  *manager,
                                       GdkMonitor *monitor)
 {
-	GSWindow    *window;
-	GdkRectangle rect;
+    GSWindow    *window;
+    GdkRectangle rect;
 
-	gdk_monitor_get_geometry (monitor, &rect);
+    gdk_monitor_get_geometry (monitor, &rect);
 
-	gs_debug ("Creating a window [%d,%d] (%dx%d)",
-	          rect.x, rect.y, rect.width, rect.height);
+    gs_debug ("Creating a window [%d,%d] (%dx%d)",
+              rect.x, rect.y, rect.width, rect.height);
 
-	window = gs_window_new (monitor, manager->priv->lock_active);
+    window = gs_window_new (monitor, manager->priv->lock_active);
 
-	gs_window_set_user_switch_enabled (window, manager->priv->user_switch_enabled);
-	gs_window_set_logout_enabled (window, manager->priv->logout_enabled);
-	gs_window_set_logout_timeout (window, manager->priv->logout_timeout);
-	gs_window_set_logout_command (window, manager->priv->logout_command);
-	gs_window_set_keyboard_enabled (window, manager->priv->keyboard_enabled);
-	gs_window_set_keyboard_command (window, manager->priv->keyboard_command);
-	gs_window_set_status_message (window, manager->priv->status_message);
+    gs_window_set_user_switch_enabled (window, manager->priv->user_switch_enabled);
+    gs_window_set_logout_enabled (window, manager->priv->logout_enabled);
+    gs_window_set_logout_timeout (window, manager->priv->logout_timeout);
+    gs_window_set_logout_command (window, manager->priv->logout_command);
+    gs_window_set_keyboard_enabled (window, manager->priv->keyboard_enabled);
+    gs_window_set_keyboard_command (window, manager->priv->keyboard_command);
+    gs_window_set_status_message (window, manager->priv->status_message);
 
-	connect_window_signals (manager, window);
+    connect_window_signals (manager, window);
 
-	manager->priv->windows = g_slist_append (manager->priv->windows, window);
+    manager->priv->windows = g_slist_append (manager->priv->windows, window);
 
-	if (manager->priv->active && !manager->priv->fading)
-	{
-		gtk_widget_show (GTK_WIDGET (window));
-	}
+    if (manager->priv->active && !manager->priv->fading)
+    {
+        gtk_widget_show (GTK_WIDGET (window));
+    }
 }
 
 static void
@@ -1563,29 +1563,29 @@ on_display_monitor_added (GdkDisplay *display,
                           GdkMonitor *monitor,
                           GSManager  *manager)
 {
-	GSList     *l;
-	int         n_monitors;
+    GSList     *l;
+    int         n_monitors;
 
-	n_monitors = gdk_display_get_n_monitors (display);
+    n_monitors = gdk_display_get_n_monitors (display);
 
-	gs_debug ("Monitor added on display %s, now there are %d",
-	          gdk_display_get_name (display), n_monitors);
+    gs_debug ("Monitor added on display %s, now there are %d",
+              gdk_display_get_name (display), n_monitors);
 
-	/* Tear down the unlock dialog in case we want to move it
-	 * to the new monitor
-	 */
-	l = manager->priv->windows;
-	while (l != NULL)
-	{
-		gs_window_cancel_unlock_request (GS_WINDOW (l->data));
-		l = l->next;
-	}
+    /* Tear down the unlock dialog in case we want to move it
+     * to the new monitor
+     */
+    l = manager->priv->windows;
+    while (l != NULL)
+    {
+        gs_window_cancel_unlock_request (GS_WINDOW (l->data));
+        l = l->next;
+    }
 
-	/* add a new window */
-	gs_manager_create_window_for_monitor (manager, monitor);
+    /* add a new window */
+    gs_manager_create_window_for_monitor (manager, monitor);
 
-	/* and put unlock dialog up whereever it's supposed to be */
-	gs_manager_request_unlock (manager);
+    /* and put unlock dialog up whereever it's supposed to be */
+    gs_manager_request_unlock (manager);
 }
 
 static void
@@ -1593,368 +1593,368 @@ on_display_monitor_removed (GdkDisplay *display,
                             GdkMonitor *monitor,
                             GSManager  *manager)
 {
-	GSList     *l;
-	int         n_monitors;
+    GSList     *l;
+    int         n_monitors;
 
-	n_monitors = gdk_display_get_n_monitors (display);
+    n_monitors = gdk_display_get_n_monitors (display);
 
-	gs_debug ("Monitor removed on display %s, now there are %d",
-	          gdk_display_get_name (display), n_monitors);
+    gs_debug ("Monitor removed on display %s, now there are %d",
+              gdk_display_get_name (display), n_monitors);
 
-	gdk_x11_grab_server ();
+    gdk_x11_grab_server ();
 
-	/* remove the now extra window */
-	l = manager->priv->windows;
-	while (l != NULL)
-	{
-		GdkDisplay *this_display;
-		GdkMonitor *this_monitor;
-		GSList     *next = l->next;
+    /* remove the now extra window */
+    l = manager->priv->windows;
+    while (l != NULL)
+    {
+        GdkDisplay *this_display;
+        GdkMonitor *this_monitor;
+        GSList     *next = l->next;
 
-		this_display = gs_window_get_display (GS_WINDOW (l->data));
-		this_monitor = gs_window_get_monitor (GS_WINDOW (l->data));
-		if (this_display == display && this_monitor == monitor)
-		{
-			manager_maybe_stop_job_for_window (manager,
-			                                   GS_WINDOW (l->data));
-			g_hash_table_remove (manager->priv->jobs, l->data);
-			gs_window_destroy (GS_WINDOW (l->data));
-			manager->priv->windows = g_slist_delete_link (manager->priv->windows, l);
-		}
-		l = next;
-	}
+        this_display = gs_window_get_display (GS_WINDOW (l->data));
+        this_monitor = gs_window_get_monitor (GS_WINDOW (l->data));
+        if (this_display == display && this_monitor == monitor)
+        {
+            manager_maybe_stop_job_for_window (manager,
+                                               GS_WINDOW (l->data));
+            g_hash_table_remove (manager->priv->jobs, l->data);
+            gs_window_destroy (GS_WINDOW (l->data));
+            manager->priv->windows = g_slist_delete_link (manager->priv->windows, l);
+        }
+        l = next;
+    }
 
-	gdk_display_flush (display);
-	gdk_x11_ungrab_server ();
+    gdk_display_flush (display);
+    gdk_x11_ungrab_server ();
 }
 
 static void
 gs_manager_destroy_windows (GSManager *manager)
 {
-	GdkDisplay  *display;
-	GSList      *l;
+    GdkDisplay  *display;
+    GSList      *l;
 
-	g_return_if_fail (manager != NULL);
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (manager != NULL);
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	if (manager->priv->windows == NULL)
-	{
-		return;
-	}
+    if (manager->priv->windows == NULL)
+    {
+        return;
+    }
 
-	display = gdk_display_get_default ();
+    display = gdk_display_get_default ();
 
-	g_signal_handlers_disconnect_by_func (display,
-	                                      on_display_monitor_removed,
-	                                      manager);
-	g_signal_handlers_disconnect_by_func (display,
-	                                      on_display_monitor_added,
-										  manager);
+    g_signal_handlers_disconnect_by_func (display,
+                                          on_display_monitor_removed,
+                                          manager);
+    g_signal_handlers_disconnect_by_func (display,
+                                          on_display_monitor_added,
+                                          manager);
 
-	for (l = manager->priv->windows; l; l = l->next)
-	{
-		gs_window_destroy (l->data);
-	}
-	g_slist_free (manager->priv->windows);
-	manager->priv->windows = NULL;
+    for (l = manager->priv->windows; l; l = l->next)
+    {
+        gs_window_destroy (l->data);
+    }
+    g_slist_free (manager->priv->windows);
+    manager->priv->windows = NULL;
 }
 
 static void
 gs_manager_finalize (GObject *object)
 {
-	GSManager *manager;
+    GSManager *manager;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_MANAGER (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_MANAGER (object));
 
-	manager = GS_MANAGER (object);
+    manager = GS_MANAGER (object);
 
-	g_return_if_fail (manager->priv != NULL);
+    g_return_if_fail (manager->priv != NULL);
 
-	if (manager->priv->bg != NULL)
-	{
-		g_object_unref (manager->priv->bg);
-	}
+    if (manager->priv->bg != NULL)
+    {
+        g_object_unref (manager->priv->bg);
+    }
 
-	free_themes (manager);
-	g_free (manager->priv->logout_command);
-	g_free (manager->priv->keyboard_command);
-	g_free (manager->priv->status_message);
+    free_themes (manager);
+    g_free (manager->priv->logout_command);
+    g_free (manager->priv->keyboard_command);
+    g_free (manager->priv->status_message);
 
-	remove_unfade_idle (manager);
-	remove_timers (manager);
+    remove_unfade_idle (manager);
+    remove_timers (manager);
 
-	gs_grab_release (manager->priv->grab, TRUE);
+    gs_grab_release (manager->priv->grab, TRUE);
 
-	manager_stop_jobs (manager);
+    manager_stop_jobs (manager);
 
-	gs_manager_destroy_windows (manager);
+    gs_manager_destroy_windows (manager);
 
-	manager->priv->active = FALSE;
-	manager->priv->activate_time = 0;
-	manager->priv->lock_enabled = FALSE;
+    manager->priv->active = FALSE;
+    manager->priv->activate_time = 0;
+    manager->priv->lock_enabled = FALSE;
 
-	g_object_unref (manager->priv->fade);
-	g_object_unref (manager->priv->grab);
-	g_object_unref (manager->priv->theme_manager);
+    g_object_unref (manager->priv->fade);
+    g_object_unref (manager->priv->grab);
+    g_object_unref (manager->priv->theme_manager);
 
-	G_OBJECT_CLASS (gs_manager_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_manager_parent_class)->finalize (object);
 }
 
 static void
 gs_manager_create_windows_for_display (GSManager  *manager,
                                        GdkDisplay *display)
 {
-	int n_monitors;
-	int i;
+    int n_monitors;
+    int i;
 
-	g_return_if_fail (manager != NULL);
-	g_return_if_fail (GS_IS_MANAGER (manager));
-	g_return_if_fail (GDK_IS_DISPLAY (display));
+    g_return_if_fail (manager != NULL);
+    g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (GDK_IS_DISPLAY (display));
 
-	g_object_ref (manager);
-	g_object_ref (display);
+    g_object_ref (manager);
+    g_object_ref (display);
 
-	n_monitors = gdk_display_get_n_monitors (display);
+    n_monitors = gdk_display_get_n_monitors (display);
 
-	gs_debug ("Creating %d windows for display %s",
-	          n_monitors, gdk_display_get_name (display));
+    gs_debug ("Creating %d windows for display %s",
+              n_monitors, gdk_display_get_name (display));
 
-	for (i = 0; i < n_monitors; i++)
-	{
-		GdkMonitor *mon = gdk_display_get_monitor (display, i);
-		gs_manager_create_window_for_monitor (manager, mon);
-	}
+    for (i = 0; i < n_monitors; i++)
+    {
+        GdkMonitor *mon = gdk_display_get_monitor (display, i);
+        gs_manager_create_window_for_monitor (manager, mon);
+    }
 
-	g_object_unref (display);
-	g_object_unref (manager);
+    g_object_unref (display);
+    g_object_unref (manager);
 }
 
 static void
 gs_manager_create_windows (GSManager *manager)
 {
-	GdkDisplay  *display;
+    GdkDisplay  *display;
 
-	g_return_if_fail (manager != NULL);
-	g_return_if_fail (GS_IS_MANAGER (manager));
+    g_return_if_fail (manager != NULL);
+    g_return_if_fail (GS_IS_MANAGER (manager));
 
-	g_assert (manager->priv->windows == NULL);
+    g_assert (manager->priv->windows == NULL);
 
-	display = gdk_display_get_default ();
-	g_signal_connect (display, "monitor-added",
-	                  G_CALLBACK (on_display_monitor_added),
-	                  manager);
-	g_signal_connect (display, "monitor-removed",
-	                  G_CALLBACK (on_display_monitor_removed),
-					  manager);
+    display = gdk_display_get_default ();
+    g_signal_connect (display, "monitor-added",
+                      G_CALLBACK (on_display_monitor_added),
+                      manager);
+    g_signal_connect (display, "monitor-removed",
+                      G_CALLBACK (on_display_monitor_removed),
+                      manager);
 
-	gs_manager_create_windows_for_display (manager, display);
+    gs_manager_create_windows_for_display (manager, display);
 }
 
 GSManager *
 gs_manager_new (void)
 {
-	GObject *manager;
+    GObject *manager;
 
-	manager = g_object_new (GS_TYPE_MANAGER, NULL);
+    manager = g_object_new (GS_TYPE_MANAGER, NULL);
 
-	return GS_MANAGER (manager);
+    return GS_MANAGER (manager);
 }
 
 static void
 show_windows (GSList *windows)
 {
-	GSList *l;
+    GSList *l;
 
-	for (l = windows; l; l = l->next)
-	{
-		gtk_widget_show (GTK_WIDGET (l->data));
-	}
+    for (l = windows; l; l = l->next)
+    {
+        gtk_widget_show (GTK_WIDGET (l->data));
+    }
 }
 
 static void
 remove_job (GSJob *job)
 {
-	if (job == NULL)
-	{
-		return;
-	}
+    if (job == NULL)
+    {
+        return;
+    }
 
-	gs_job_stop (job);
-	g_object_unref (job);
+    gs_job_stop (job);
+    g_object_unref (job);
 }
 
 static void
 fade_done_cb (GSFade    *fade,
               GSManager *manager)
 {
-	gs_debug ("fade completed, showing windows");
-	show_windows (manager->priv->windows);
-	manager->priv->fading = FALSE;
+    gs_debug ("fade completed, showing windows");
+    show_windows (manager->priv->windows);
+    manager->priv->fading = FALSE;
 }
 
 static gboolean
 gs_manager_activate (GSManager *manager)
 {
-	gboolean    do_fade;
-	gboolean    res;
-
-	g_return_val_if_fail (manager != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
-
-	if (manager->priv->active)
-	{
-		gs_debug ("Trying to activate manager when already active");
-		return FALSE;
-	}
-
-	res = gs_grab_grab_root (manager->priv->grab, FALSE, FALSE);
-	if (! res)
-	{
-		return FALSE;
-	}
-
-	if (manager->priv->windows == NULL)
-	{
-		gs_manager_create_windows (GS_MANAGER (manager));
-	}
-
-	manager->priv->jobs = g_hash_table_new_full (g_direct_hash,
-	                      g_direct_equal,
-	                      NULL,
-	                      (GDestroyNotify)remove_job);
-
-	manager->priv->active = TRUE;
-
-	/* fade to black and show windows */
-	do_fade = FALSE;
-	if (do_fade)
-	{
-		manager->priv->fading = TRUE;
-		gs_debug ("fading out");
-		gs_fade_async (manager->priv->fade,
-		               FADE_TIMEOUT,
-		               (GSFadeDoneFunc)fade_done_cb,
-		               manager);
-
-		while (manager->priv->fading)
-		{
-			gtk_main_iteration ();
-		}
-	}
-	else
-	{
-		show_windows (manager->priv->windows);
-	}
-
-	return TRUE;
+    gboolean    do_fade;
+    gboolean    res;
+
+    g_return_val_if_fail (manager != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
+
+    if (manager->priv->active)
+    {
+        gs_debug ("Trying to activate manager when already active");
+        return FALSE;
+    }
+
+    res = gs_grab_grab_root (manager->priv->grab, FALSE, FALSE);
+    if (! res)
+    {
+        return FALSE;
+    }
+
+    if (manager->priv->windows == NULL)
+    {
+        gs_manager_create_windows (GS_MANAGER (manager));
+    }
+
+    manager->priv->jobs = g_hash_table_new_full (g_direct_hash,
+                                                 g_direct_equal,
+                                                 NULL,
+                                                 (GDestroyNotify)remove_job);
+
+    manager->priv->active = TRUE;
+
+    /* fade to black and show windows */
+    do_fade = FALSE;
+    if (do_fade)
+    {
+        manager->priv->fading = TRUE;
+        gs_debug ("fading out");
+        gs_fade_async (manager->priv->fade,
+                       FADE_TIMEOUT,
+                       (GSFadeDoneFunc)fade_done_cb,
+                       manager);
+
+        while (manager->priv->fading)
+        {
+            gtk_main_iteration ();
+        }
+    }
+    else
+    {
+        show_windows (manager->priv->windows);
+    }
+
+    return TRUE;
 }
 
 static gboolean
 gs_manager_deactivate (GSManager *manager)
 {
-	g_return_val_if_fail (manager != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
+    g_return_val_if_fail (manager != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
 
-	if (! manager->priv->active)
-	{
-		gs_debug ("Trying to deactivate a screensaver that is not active");
-		return FALSE;
-	}
+    if (! manager->priv->active)
+    {
+        gs_debug ("Trying to deactivate a screensaver that is not active");
+        return FALSE;
+    }
 
-	remove_unfade_idle (manager);
-	gs_fade_reset (manager->priv->fade);
-	remove_timers (manager);
+    remove_unfade_idle (manager);
+    gs_fade_reset (manager->priv->fade);
+    remove_timers (manager);
 
-	gs_grab_release (manager->priv->grab, TRUE);
+    gs_grab_release (manager->priv->grab, TRUE);
 
-	manager_stop_jobs (manager);
+    manager_stop_jobs (manager);
 
-	gs_manager_destroy_windows (manager);
+    gs_manager_destroy_windows (manager);
 
-	/* reset state */
-	manager->priv->active = FALSE;
-	manager->priv->activate_time = 0;
-	manager->priv->lock_active = FALSE;
-	manager->priv->dialog_up = FALSE;
-	manager->priv->fading = FALSE;
+    /* reset state */
+    manager->priv->active = FALSE;
+    manager->priv->activate_time = 0;
+    manager->priv->lock_active = FALSE;
+    manager->priv->dialog_up = FALSE;
+    manager->priv->fading = FALSE;
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_manager_set_active (GSManager *manager,
                        gboolean   active)
 {
-	gboolean res;
+    gboolean res;
 
-	if (active)
-	{
-		res = gs_manager_activate (manager);
-	}
-	else
-	{
-		res = gs_manager_deactivate (manager);
-	}
+    if (active)
+    {
+        res = gs_manager_activate (manager);
+    }
+    else
+    {
+        res = gs_manager_deactivate (manager);
+    }
 
-	return res;
+    return res;
 }
 
 gboolean
 gs_manager_get_active (GSManager *manager)
 {
-	g_return_val_if_fail (manager != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
+    g_return_val_if_fail (manager != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
 
-	return manager->priv->active;
+    return manager->priv->active;
 }
 
 gboolean
 gs_manager_request_unlock (GSManager *manager)
 {
-	GSWindow *window;
-
-	g_return_val_if_fail (manager != NULL, FALSE);
-	g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
-
-	if (! manager->priv->active)
-	{
-		gs_debug ("Request unlock but manager is not active");
-		return FALSE;
-	}
-
-	if (manager->priv->dialog_up)
-	{
-		gs_debug ("Request unlock but dialog is already up");
-		return FALSE;
-	}
-
-	if (manager->priv->fading)
-	{
-		gs_debug ("Request unlock so finishing fade");
-		gs_fade_finish (manager->priv->fade);
-	}
-
-	if (manager->priv->windows == NULL)
-	{
-		gs_debug ("We don't have any windows!");
-		return FALSE;
-	}
-
-	/* Find the GSWindow that contains the pointer */
-	window = find_window_at_pointer (manager);
+    GSWindow *window;
+
+    g_return_val_if_fail (manager != NULL, FALSE);
+    g_return_val_if_fail (GS_IS_MANAGER (manager), FALSE);
+
+    if (! manager->priv->active)
+    {
+        gs_debug ("Request unlock but manager is not active");
+        return FALSE;
+    }
+
+    if (manager->priv->dialog_up)
+    {
+        gs_debug ("Request unlock but dialog is already up");
+        return FALSE;
+    }
+
+    if (manager->priv->fading)
+    {
+        gs_debug ("Request unlock so finishing fade");
+        gs_fade_finish (manager->priv->fade);
+    }
+
+    if (manager->priv->windows == NULL)
+    {
+        gs_debug ("We don't have any windows!");
+        return FALSE;
+    }
+
+    /* Find the GSWindow that contains the pointer */
+    window = find_window_at_pointer (manager);
         apply_background_to_window (manager, window);
-	gs_window_request_unlock (window);
+    gs_window_request_unlock (window);
 
-	return TRUE;
+    return TRUE;
 }
 
 void
 gs_manager_cancel_unlock_request (GSManager *manager)
 {
-	GSList *l;
-	for (l = manager->priv->windows; l; l = l->next)
-	{
-		gs_window_cancel_unlock_request (l->data);
-	}
+    GSList *l;
+    for (l = manager->priv->windows; l; l = l->next)
+    {
+        gs_window_cancel_unlock_request (l->data);
+    }
 }
diff --git a/src/gs-manager.h b/src/gs-manager.h
index 4e537fe..26d7e2b 100644
--- a/src/gs-manager.h
+++ b/src/gs-manager.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -38,69 +38,69 @@ typedef struct GSManagerPrivate GSManagerPrivate;
 
 typedef struct
 {
-	GObject          parent;
-	GSManagerPrivate *priv;
+    GObject          parent;
+    GSManagerPrivate *priv;
 } GSManager;
 
 typedef struct
 {
-	GObjectClass     parent_class;
+    GObjectClass     parent_class;
 
-	void            (* activated)          (GSManager *manager);
-	void            (* deactivated)        (GSManager *manager);
-	void            (* auth_request_begin) (GSManager *manager);
-	void            (* auth_request_end)   (GSManager *manager);
+    void            (* activated)          (GSManager *manager);
+    void            (* deactivated)        (GSManager *manager);
+    void            (* auth_request_begin) (GSManager *manager);
+    void            (* auth_request_end)   (GSManager *manager);
 
 } GSManagerClass;
 
-GType       gs_manager_get_type             (void);
-
-GSManager * gs_manager_new                  (void);
-
-gboolean    gs_manager_set_active           (GSManager  *manager,
-        gboolean    active);
-gboolean    gs_manager_get_active           (GSManager  *manager);
-
-gboolean    gs_manager_cycle                (GSManager  *manager);
-
-void        gs_manager_get_lock_active      (GSManager  *manager,
-        gboolean   *lock_active);
-void        gs_manager_set_lock_active      (GSManager  *manager,
-        gboolean    lock_active);
-void        gs_manager_set_keyboard_enabled (GSManager  *manager,
-        gboolean    enabled);
-void        gs_manager_set_keyboard_command (GSManager  *manager,
-        const char *command);
-void        gs_manager_set_status_message   (GSManager  *manager,
-        const char *message);
-void        gs_manager_get_lock_enabled     (GSManager  *manager,
-        gboolean   *lock_enabled);
-void        gs_manager_set_lock_enabled     (GSManager  *manager,
-        gboolean    lock_enabled);
-void        gs_manager_set_lock_timeout     (GSManager  *manager,
-        glong       lock_timeout);
-void        gs_manager_set_logout_enabled   (GSManager  *manager,
-        gboolean    logout_enabled);
-void        gs_manager_set_user_switch_enabled (GSManager  *manager,
-        gboolean    user_switch_enabled);
-void        gs_manager_set_logout_timeout   (GSManager  *manager,
-        glong       logout_timeout);
-void        gs_manager_set_logout_command   (GSManager  *manager,
-        const char *command);
-void        gs_manager_set_throttled        (GSManager  *manager,
-        gboolean    lock_enabled);
-void        gs_manager_set_cycle_timeout    (GSManager  *manager,
-        glong       cycle_timeout);
-void        gs_manager_set_themes           (GSManager  *manager,
-        GSList     *themes);
-void        gs_manager_set_mode             (GSManager  *manager,
-        GSSaverMode mode);
-void        gs_manager_show_message         (GSManager  *manager,
-        const char *summary,
-        const char *body,
-        const char *icon);
-gboolean    gs_manager_request_unlock       (GSManager  *manager);
-void        gs_manager_cancel_unlock_request (GSManager *manager);
+GType       gs_manager_get_type                (void);
+
+GSManager * gs_manager_new                     (void);
+
+gboolean    gs_manager_set_active              (GSManager   *manager,
+                                                gboolean     active);
+gboolean    gs_manager_get_active              (GSManager   *manager);
+
+gboolean    gs_manager_cycle                   (GSManager   *manager);
+
+void        gs_manager_get_lock_active         (GSManager   *manager,
+                                                gboolean    *lock_active);
+void        gs_manager_set_lock_active         (GSManager   *manager,
+                                                gboolean     lock_active);
+void        gs_manager_set_keyboard_enabled    (GSManager   *manager,
+                                                gboolean     enabled);
+void        gs_manager_set_keyboard_command    (GSManager   *manager,
+                                                const char  *command);
+void        gs_manager_set_status_message      (GSManager   *manager,
+                                                const char  *message);
+void        gs_manager_get_lock_enabled        (GSManager   *manager,
+                                                gboolean    *lock_enabled);
+void        gs_manager_set_lock_enabled        (GSManager   *manager,
+                                                gboolean     lock_enabled);
+void        gs_manager_set_lock_timeout        (GSManager   *manager,
+                                                glong        lock_timeout);
+void        gs_manager_set_logout_enabled      (GSManager   *manager,
+                                                gboolean     logout_enabled);
+void        gs_manager_set_user_switch_enabled (GSManager   *manager,
+                                                gboolean     user_switch_enabled);
+void        gs_manager_set_logout_timeout      (GSManager   *manager,
+                                                glong        logout_timeout);
+void        gs_manager_set_logout_command      (GSManager   *manager,
+                                                const char  *command);
+void        gs_manager_set_throttled           (GSManager   *manager,
+                                                gboolean     lock_enabled);
+void        gs_manager_set_cycle_timeout       (GSManager   *manager,
+                                                glong        cycle_timeout);
+void        gs_manager_set_themes              (GSManager   *manager,
+                                                GSList      *themes);
+void        gs_manager_set_mode                (GSManager   *manager,
+                                                GSSaverMode  mode);
+void        gs_manager_show_message            (GSManager   *manager,
+                                                const char  *summary,
+                                                const char  *body,
+                                                const char  *icon);
+gboolean    gs_manager_request_unlock          (GSManager   *manager);
+void        gs_manager_cancel_unlock_request   (GSManager   *manager);
 
 G_END_DECLS
 
diff --git a/src/gs-monitor.c b/src/gs-monitor.c
index ca5fa81..d9a3551 100644
--- a/src/gs-monitor.c
+++ b/src/gs-monitor.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -48,13 +48,13 @@ static void gs_monitor_init(GSMonitor* monitor);
 static void gs_monitor_finalize(GObject* object);
 
 struct GSMonitorPrivate {
-	GSWatcher* watcher;
-	GSListener* listener;
-	GSManager* manager;
-	GSPrefs* prefs;
-	GSFade* fade;
-	GSGrab* grab;
-	guint release_grab_id;
+    GSWatcher* watcher;
+    GSListener* listener;
+    GSManager* manager;
+    GSPrefs* prefs;
+    GSFade* fade;
+    GSGrab* grab;
+    guint release_grab_id;
 };
 
 #define FADE_TIMEOUT 10000
@@ -63,409 +63,409 @@ G_DEFINE_TYPE_WITH_PRIVATE(GSMonitor, gs_monitor, G_TYPE_OBJECT)
 
 static void gs_monitor_class_init(GSMonitorClass* klass)
 {
-	GObjectClass* object_class = G_OBJECT_CLASS(klass);
+    GObjectClass* object_class = G_OBJECT_CLASS(klass);
 
-	object_class->finalize = gs_monitor_finalize;
+    object_class->finalize = gs_monitor_finalize;
 }
 
 static void manager_activated_cb(GSManager* manager, GSMonitor* monitor)
 {
-	/* Nothing */
+    /* Nothing */
 }
 
 static void manager_deactivated_cb(GSManager* manager, GSMonitor* monitor)
 {
-	gs_listener_set_active (monitor->priv->listener, FALSE);
+    gs_listener_set_active (monitor->priv->listener, FALSE);
 }
 
 static gboolean watcher_idle_cb(GSWatcher* watcher, gboolean is_idle, GSMonitor* monitor)
 {
-	gboolean res;
+    gboolean res;
 
-	gs_debug ("Idle signal detected: %d", is_idle);
+    gs_debug ("Idle signal detected: %d", is_idle);
 
-	res = gs_listener_set_session_idle(monitor->priv->listener, is_idle);
+    res = gs_listener_set_session_idle(monitor->priv->listener, is_idle);
 
-	return res;
+    return res;
 }
 
 static gboolean release_grab_timeout(GSMonitor* monitor)
 {
-	gboolean manager_active;
+    gboolean manager_active;
 
-	manager_active = gs_manager_get_active(monitor->priv->manager);
+    manager_active = gs_manager_get_active(monitor->priv->manager);
 
-	if (! manager_active)
-	{
-		gs_grab_release(monitor->priv->grab, TRUE);
-	}
+    if (! manager_active)
+    {
+        gs_grab_release(monitor->priv->grab, TRUE);
+    }
 
-	monitor->priv->release_grab_id = 0;
-	return FALSE;
+    monitor->priv->release_grab_id = 0;
+    return FALSE;
 }
 
 static gboolean watcher_idle_notice_cb(GSWatcher* watcher, gboolean in_effect, GSMonitor* monitor)
 {
-	gboolean activation_enabled;
-	gboolean inhibited;
-	gboolean handled;
-
-	gs_debug("Idle notice signal detected: %d", in_effect);
-
-	/* only fade if screensaver can activate */
-	activation_enabled = gs_listener_get_activation_enabled(monitor->priv->listener);
-	inhibited = gs_listener_is_inhibited(monitor->priv->listener);
-
-	handled = FALSE;
-
-	if (in_effect)
-	{
-		if (activation_enabled && ! inhibited)
-		{
-			/* start slow fade */
-			if (gs_grab_grab_offscreen(monitor->priv->grab, FALSE, FALSE))
-			{
-				gs_fade_async(monitor->priv->fade, FADE_TIMEOUT, NULL, NULL);
-			}
-			else
-			{
-				gs_debug("Could not grab the keyboard so not performing idle warning fade-out");
-			}
-
-			handled = TRUE;
-		}
-	}
-	else
-	{
-		gboolean manager_active;
-
-		manager_active = gs_manager_get_active(monitor->priv->manager);
-		/* cancel the fade unless manager was activated */
-		if (! manager_active)
-		{
-			gs_debug("manager not active, performing fade cancellation");
-			gs_fade_reset(monitor->priv->fade);
-
-			/* don't release the grab immediately to prevent typing passwords into windows */
-			if (monitor->priv->release_grab_id != 0)
-			{
-				g_source_remove(monitor->priv->release_grab_id);
-			}
-
-			monitor->priv->release_grab_id = g_timeout_add(1000, (GSourceFunc) release_grab_timeout, monitor);
-		}
-		else
-		{
-			gs_debug("manager active, skipping fade cancellation");
-		}
-
-		handled = TRUE;
-	}
-
-	return handled;
+    gboolean activation_enabled;
+    gboolean inhibited;
+    gboolean handled;
+
+    gs_debug("Idle notice signal detected: %d", in_effect);
+
+    /* only fade if screensaver can activate */
+    activation_enabled = gs_listener_get_activation_enabled(monitor->priv->listener);
+    inhibited = gs_listener_is_inhibited(monitor->priv->listener);
+
+    handled = FALSE;
+
+    if (in_effect)
+    {
+        if (activation_enabled && ! inhibited)
+        {
+            /* start slow fade */
+            if (gs_grab_grab_offscreen(monitor->priv->grab, FALSE, FALSE))
+            {
+                gs_fade_async(monitor->priv->fade, FADE_TIMEOUT, NULL, NULL);
+            }
+            else
+            {
+                gs_debug("Could not grab the keyboard so not performing idle warning fade-out");
+            }
+
+            handled = TRUE;
+        }
+    }
+    else
+    {
+        gboolean manager_active;
+
+        manager_active = gs_manager_get_active(monitor->priv->manager);
+        /* cancel the fade unless manager was activated */
+        if (! manager_active)
+        {
+            gs_debug("manager not active, performing fade cancellation");
+            gs_fade_reset(monitor->priv->fade);
+
+            /* don't release the grab immediately to prevent typing passwords into windows */
+            if (monitor->priv->release_grab_id != 0)
+            {
+                g_source_remove(monitor->priv->release_grab_id);
+            }
+
+            monitor->priv->release_grab_id = g_timeout_add(1000, (GSourceFunc) release_grab_timeout, monitor);
+        }
+        else
+        {
+            gs_debug("manager active, skipping fade cancellation");
+        }
+
+        handled = TRUE;
+    }
+
+    return handled;
 }
 
 static void gs_monitor_lock_screen(GSMonitor* monitor)
 {
-	gboolean res;
-	gboolean locked;
-	gboolean active;
-
-	/* set lock flag before trying to activate screensaver
-	   in case something tries to react to the ActiveChanged signal */
-	gs_manager_get_lock_active(monitor->priv->manager, &locked);
-	gs_manager_set_lock_active(monitor->priv->manager, TRUE);
-	active = gs_manager_get_active(monitor->priv->manager);
-
-	if (!active) {
-		res = gs_listener_set_active(monitor->priv->listener, TRUE);
-
-		if (!res)
-		{
-			/* if we've failed then restore lock status */
-			gs_manager_set_lock_active(monitor->priv->manager, locked);
-			gs_debug("Unable to lock the screen");
-		}
-	}
+    gboolean res;
+    gboolean locked;
+    gboolean active;
+
+    /* set lock flag before trying to activate screensaver
+       in case something tries to react to the ActiveChanged signal */
+    gs_manager_get_lock_active(monitor->priv->manager, &locked);
+    gs_manager_set_lock_active(monitor->priv->manager, TRUE);
+    active = gs_manager_get_active(monitor->priv->manager);
+
+    if (!active) {
+        res = gs_listener_set_active(monitor->priv->listener, TRUE);
+
+        if (!res)
+        {
+            /* if we've failed then restore lock status */
+            gs_manager_set_lock_active(monitor->priv->manager, locked);
+            gs_debug("Unable to lock the screen");
+        }
+    }
 }
 
 static void gs_monitor_simulate_user_activity(GSMonitor* monitor)
 {
-	Display *display = gdk_x11_display_get_xdisplay (gdk_display_get_default ());
-	XScreenSaverSuspend (display, TRUE);
-	XSync (display, FALSE);
-	XScreenSaverSuspend (display, FALSE);
-	XSync (display, FALSE);
-
-	/* request that the manager unlock -
-	   will pop up a dialog if necessary */
-	gs_manager_request_unlock(monitor->priv->manager);
+    Display *display = gdk_x11_display_get_xdisplay (gdk_display_get_default ());
+    XScreenSaverSuspend (display, TRUE);
+    XSync (display, FALSE);
+    XScreenSaverSuspend (display, FALSE);
+    XSync (display, FALSE);
+
+    /* request that the manager unlock -
+       will pop up a dialog if necessary */
+    gs_manager_request_unlock(monitor->priv->manager);
 }
 
 static void listener_lock_cb(GSListener* listener, GSMonitor* monitor)
 {
-	if (monitor->priv->prefs->lock_enabled)
-	{
-		gs_monitor_lock_screen(monitor);
-	}
-	else
-	{
-		gs_debug("Locking disabled by the administrator");
-	}
+    if (monitor->priv->prefs->lock_enabled)
+    {
+        gs_monitor_lock_screen(monitor);
+    }
+    else
+    {
+        gs_debug("Locking disabled by the administrator");
+    }
 
 }
 
 static void listener_quit_cb(GSListener* listener, GSMonitor* monitor)
 {
-	gs_listener_set_active(monitor->priv->listener, FALSE);
-	xfce4_screensaver_quit();
+    gs_listener_set_active(monitor->priv->listener, FALSE);
+    xfce4_screensaver_quit();
 }
 
 static void listener_cycle_cb(GSListener* listener, GSMonitor* monitor)
 {
-	gs_manager_cycle(monitor->priv->manager);
+    gs_manager_cycle(monitor->priv->manager);
 }
 
 static void listener_show_message_cb(GSListener* listener, const char* summary, const char* body, const char* icon, GSMonitor* monitor)
 {
-	gs_manager_show_message(monitor->priv->manager, summary, body, icon);
+    gs_manager_show_message(monitor->priv->manager, summary, body, icon);
 }
 
 static gboolean listener_active_changed_cb(GSListener* listener, gboolean active, GSMonitor* monitor)
 {
-	gboolean res;
-	gboolean ret;
-	gboolean idle_watch_enabled;
+    gboolean res;
+    gboolean ret;
+    gboolean idle_watch_enabled;
 
-	res = gs_manager_set_active(monitor->priv->manager, active);
+    res = gs_manager_set_active(monitor->priv->manager, active);
 
-	if (! res)
-	{
-		gs_debug("Unable to set manager active: %d", active);
-		ret = FALSE;
-		goto done;
-	}
+    if (! res)
+    {
+        gs_debug("Unable to set manager active: %d", active);
+        ret = FALSE;
+        goto done;
+    }
 
-	ret = TRUE;
+    ret = TRUE;
 
-	done:
+    done:
 
-	idle_watch_enabled = gs_watcher_get_enabled(monitor->priv->watcher);
+    idle_watch_enabled = gs_watcher_get_enabled(monitor->priv->watcher);
 
-	if (ret && idle_watch_enabled)
-	{
-		res = gs_watcher_set_active(monitor->priv->watcher, !active);
+    if (ret && idle_watch_enabled)
+    {
+        res = gs_watcher_set_active(monitor->priv->watcher, !active);
 
-		if (!res)
-		{
-			gs_debug("Unable to set the idle watcher active: %d", !active);
-		}
-	}
+        if (!res)
+        {
+            gs_debug("Unable to set the idle watcher active: %d", !active);
+        }
+    }
 
-	return ret;
+    return ret;
 }
 
 static void listener_throttle_changed_cb(GSListener* listener, gboolean throttled, GSMonitor* monitor)
 {
-	gs_manager_set_throttled(monitor->priv->manager, throttled);
+    gs_manager_set_throttled(monitor->priv->manager, throttled);
 }
 
 static void listener_simulate_user_activity_cb(GSListener* listener, GSMonitor* monitor)
 {
-	gs_monitor_simulate_user_activity(monitor);
+    gs_monitor_simulate_user_activity(monitor);
 }
 
 static void _gs_monitor_update_from_prefs(GSMonitor* monitor, GSPrefs* prefs)
 {
-	gboolean idle_detection_enabled;
-	gboolean idle_detection_active;
-	gboolean activate_watch;
-	gboolean manager_active;
-	gboolean lock_enabled;
-	gboolean user_switch_enabled;
-
-	lock_enabled = monitor->priv->prefs->lock_enabled;
-	user_switch_enabled = monitor->priv->prefs->user_switch_enabled;
-
-	gs_manager_set_lock_enabled(monitor->priv->manager, lock_enabled);
-	gs_manager_set_lock_timeout(monitor->priv->manager, monitor->priv->prefs->lock_timeout);
-	gs_manager_set_logout_enabled(monitor->priv->manager, monitor->priv->prefs->logout_enabled);
-	gs_manager_set_user_switch_enabled(monitor->priv->manager, user_switch_enabled);
-	gs_manager_set_keyboard_enabled(monitor->priv->manager, monitor->priv->prefs->keyboard_enabled);
-	gs_manager_set_logout_timeout(monitor->priv->manager, monitor->priv->prefs->logout_timeout);
-	gs_manager_set_logout_command(monitor->priv->manager, monitor->priv->prefs->logout_command);
-	gs_manager_set_keyboard_command(monitor->priv->manager, monitor->priv->prefs->keyboard_command);
-	gs_manager_set_cycle_timeout(monitor->priv->manager, monitor->priv->prefs->cycle);
-	gs_manager_set_mode(monitor->priv->manager, monitor->priv->prefs->mode);
-	gs_manager_set_themes(monitor->priv->manager, monitor->priv->prefs->themes);
-
-	/* enable activation when allowed */
-	gs_listener_set_activation_enabled(monitor->priv->listener, monitor->priv->prefs->idle_activation_enabled);
-
-	/* idle detection always enabled */
-	idle_detection_enabled = TRUE;
-
-	gs_watcher_set_enabled(monitor->priv->watcher, idle_detection_enabled);
-
-	/* in the case where idle detection is reenabled we may need to
-	   activate the watcher too */
-
-	manager_active = gs_manager_get_active(monitor->priv->manager);
-	idle_detection_active = gs_watcher_get_active(monitor->priv->watcher);
-
-	activate_watch = (! manager_active && ! idle_detection_active && idle_detection_enabled);
-
-	if (activate_watch)
-	{
-		gs_watcher_set_active(monitor->priv->watcher, TRUE);
-	}
-
-	if (monitor->priv->prefs->status_message_enabled)
-	{
-		char* text;
-		g_object_get(monitor->priv->watcher, "status-message", &text, NULL);
-		gs_manager_set_status_message(monitor->priv->manager, text);
-		g_free(text);
-	}
-	else
-	{
-		gs_manager_set_status_message(monitor->priv->manager, NULL);
-	}
+    gboolean idle_detection_enabled;
+    gboolean idle_detection_active;
+    gboolean activate_watch;
+    gboolean manager_active;
+    gboolean lock_enabled;
+    gboolean user_switch_enabled;
+
+    lock_enabled = monitor->priv->prefs->lock_enabled;
+    user_switch_enabled = monitor->priv->prefs->user_switch_enabled;
+
+    gs_manager_set_lock_enabled(monitor->priv->manager, lock_enabled);
+    gs_manager_set_lock_timeout(monitor->priv->manager, monitor->priv->prefs->lock_timeout);
+    gs_manager_set_logout_enabled(monitor->priv->manager, monitor->priv->prefs->logout_enabled);
+    gs_manager_set_user_switch_enabled(monitor->priv->manager, user_switch_enabled);
+    gs_manager_set_keyboard_enabled(monitor->priv->manager, monitor->priv->prefs->keyboard_enabled);
+    gs_manager_set_logout_timeout(monitor->priv->manager, monitor->priv->prefs->logout_timeout);
+    gs_manager_set_logout_command(monitor->priv->manager, monitor->priv->prefs->logout_command);
+    gs_manager_set_keyboard_command(monitor->priv->manager, monitor->priv->prefs->keyboard_command);
+    gs_manager_set_cycle_timeout(monitor->priv->manager, monitor->priv->prefs->cycle);
+    gs_manager_set_mode(monitor->priv->manager, monitor->priv->prefs->mode);
+    gs_manager_set_themes(monitor->priv->manager, monitor->priv->prefs->themes);
+
+    /* enable activation when allowed */
+    gs_listener_set_activation_enabled(monitor->priv->listener, monitor->priv->prefs->idle_activation_enabled);
+
+    /* idle detection always enabled */
+    idle_detection_enabled = TRUE;
+
+    gs_watcher_set_enabled(monitor->priv->watcher, idle_detection_enabled);
+
+    /* in the case where idle detection is reenabled we may need to
+       activate the watcher too */
+
+    manager_active = gs_manager_get_active(monitor->priv->manager);
+    idle_detection_active = gs_watcher_get_active(monitor->priv->watcher);
+
+    activate_watch = (! manager_active && ! idle_detection_active && idle_detection_enabled);
+
+    if (activate_watch)
+    {
+        gs_watcher_set_active(monitor->priv->watcher, TRUE);
+    }
+
+    if (monitor->priv->prefs->status_message_enabled)
+    {
+        char* text;
+        g_object_get(monitor->priv->watcher, "status-message", &text, NULL);
+        gs_manager_set_status_message(monitor->priv->manager, text);
+        g_free(text);
+    }
+    else
+    {
+        gs_manager_set_status_message(monitor->priv->manager, NULL);
+    }
 }
 
 static void disconnect_listener_signals(GSMonitor* monitor)
 {
-	g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_lock_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_quit_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_cycle_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_active_changed_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_throttle_changed_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_simulate_user_activity_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_show_message_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_lock_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_quit_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_cycle_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_active_changed_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_throttle_changed_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_simulate_user_activity_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->listener, listener_show_message_cb, monitor);
 }
 
 static void connect_listener_signals(GSMonitor* monitor)
 {
-	g_signal_connect(monitor->priv->listener, "lock", G_CALLBACK(listener_lock_cb), monitor);
-	g_signal_connect(monitor->priv->listener, "quit", G_CALLBACK(listener_quit_cb), monitor);
-	g_signal_connect(monitor->priv->listener, "cycle", G_CALLBACK(listener_cycle_cb), monitor);
-	g_signal_connect(monitor->priv->listener, "active-changed", G_CALLBACK(listener_active_changed_cb), monitor);
-	g_signal_connect(monitor->priv->listener, "throttle-changed", G_CALLBACK(listener_throttle_changed_cb), monitor);
-	g_signal_connect(monitor->priv->listener, "simulate-user-activity", G_CALLBACK(listener_simulate_user_activity_cb), monitor);
-	g_signal_connect(monitor->priv->listener, "show-message", G_CALLBACK(listener_show_message_cb), monitor);
+    g_signal_connect(monitor->priv->listener, "lock", G_CALLBACK(listener_lock_cb), monitor);
+    g_signal_connect(monitor->priv->listener, "quit", G_CALLBACK(listener_quit_cb), monitor);
+    g_signal_connect(monitor->priv->listener, "cycle", G_CALLBACK(listener_cycle_cb), monitor);
+    g_signal_connect(monitor->priv->listener, "active-changed", G_CALLBACK(listener_active_changed_cb), monitor);
+    g_signal_connect(monitor->priv->listener, "throttle-changed", G_CALLBACK(listener_throttle_changed_cb), monitor);
+    g_signal_connect(monitor->priv->listener, "simulate-user-activity", G_CALLBACK(listener_simulate_user_activity_cb), monitor);
+    g_signal_connect(monitor->priv->listener, "show-message", G_CALLBACK(listener_show_message_cb), monitor);
 }
 
 static void on_watcher_status_message_changed(GSWatcher* watcher, GParamSpec* pspec, GSMonitor* monitor)
 {
-	char* text;
-	g_object_get(watcher, "status-message", &text, NULL);
-	gs_manager_set_status_message(monitor->priv->manager, text);
-	g_free(text);
+    char* text;
+    g_object_get(watcher, "status-message", &text, NULL);
+    gs_manager_set_status_message(monitor->priv->manager, text);
+    g_free(text);
 }
 
 static void disconnect_watcher_signals(GSMonitor *monitor)
 {
-	g_signal_handlers_disconnect_by_func(monitor->priv->watcher, watcher_idle_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->watcher, watcher_idle_notice_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->watcher, on_watcher_status_message_changed, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->watcher, watcher_idle_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->watcher, watcher_idle_notice_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->watcher, on_watcher_status_message_changed, monitor);
 }
 
 static void connect_watcher_signals(GSMonitor *monitor)
 {
-	g_signal_connect(monitor->priv->watcher, "idle-changed", G_CALLBACK(watcher_idle_cb), monitor);
-	g_signal_connect(monitor->priv->watcher, "idle-notice-changed", G_CALLBACK(watcher_idle_notice_cb), monitor);
-	g_signal_connect(monitor->priv->watcher, "notify::status-message", G_CALLBACK(on_watcher_status_message_changed), monitor);
+    g_signal_connect(monitor->priv->watcher, "idle-changed", G_CALLBACK(watcher_idle_cb), monitor);
+    g_signal_connect(monitor->priv->watcher, "idle-notice-changed", G_CALLBACK(watcher_idle_notice_cb), monitor);
+    g_signal_connect(monitor->priv->watcher, "notify::status-message", G_CALLBACK(on_watcher_status_message_changed), monitor);
 
 }
 
 static void disconnect_manager_signals(GSMonitor* monitor)
 {
-	g_signal_handlers_disconnect_by_func(monitor->priv->manager, manager_activated_cb, monitor);
-	g_signal_handlers_disconnect_by_func(monitor->priv->manager, manager_deactivated_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->manager, manager_activated_cb, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->manager, manager_deactivated_cb, monitor);
 }
 
 static void connect_manager_signals(GSMonitor* monitor)
 {
-	g_signal_connect(monitor->priv->manager, "activated", G_CALLBACK(manager_activated_cb), monitor);
-	g_signal_connect(monitor->priv->manager, "deactivated", G_CALLBACK(manager_deactivated_cb), monitor);
+    g_signal_connect(monitor->priv->manager, "activated", G_CALLBACK(manager_activated_cb), monitor);
+    g_signal_connect(monitor->priv->manager, "deactivated", G_CALLBACK(manager_deactivated_cb), monitor);
 }
 
 static void disconnect_prefs_signals(GSMonitor* monitor)
 {
-	g_signal_handlers_disconnect_by_func(monitor->priv->prefs, _gs_monitor_update_from_prefs, monitor);
+    g_signal_handlers_disconnect_by_func(monitor->priv->prefs, _gs_monitor_update_from_prefs, monitor);
 }
 
 static void connect_prefs_signals(GSMonitor* monitor)
 {
-	g_signal_connect_swapped(monitor->priv->prefs, "changed", G_CALLBACK(_gs_monitor_update_from_prefs), monitor);
+    g_signal_connect_swapped(monitor->priv->prefs, "changed", G_CALLBACK(_gs_monitor_update_from_prefs), monitor);
 }
 
 static void gs_monitor_init(GSMonitor* monitor)
 {
 
-	monitor->priv = gs_monitor_get_instance_private (monitor);
+    monitor->priv = gs_monitor_get_instance_private (monitor);
 
-	monitor->priv->prefs = gs_prefs_new();
-	connect_prefs_signals(monitor);
+    monitor->priv->prefs = gs_prefs_new();
+    connect_prefs_signals(monitor);
 
-	monitor->priv->listener = gs_listener_new();
-	connect_listener_signals(monitor);
+    monitor->priv->listener = gs_listener_new();
+    connect_listener_signals(monitor);
 
-	monitor->priv->fade = gs_fade_new();
-	monitor->priv->grab = gs_grab_new();
+    monitor->priv->fade = gs_fade_new();
+    monitor->priv->grab = gs_grab_new();
 
-	monitor->priv->watcher = gs_watcher_new();
-	connect_watcher_signals(monitor);
+    monitor->priv->watcher = gs_watcher_new();
+    connect_watcher_signals(monitor);
 
-	monitor->priv->manager = gs_manager_new();
-	connect_manager_signals(monitor);
+    monitor->priv->manager = gs_manager_new();
+    connect_manager_signals(monitor);
 
-	_gs_monitor_update_from_prefs(monitor, monitor->priv->prefs);
+    _gs_monitor_update_from_prefs(monitor, monitor->priv->prefs);
 }
 
 static void gs_monitor_finalize(GObject* object)
 {
-	GSMonitor* monitor;
+    GSMonitor* monitor;
 
-	g_return_if_fail(object != NULL);
-	g_return_if_fail(GS_IS_MONITOR(object));
+    g_return_if_fail(object != NULL);
+    g_return_if_fail(GS_IS_MONITOR(object));
 
-	monitor = GS_MONITOR(object);
+    monitor = GS_MONITOR(object);
 
-	g_return_if_fail(monitor->priv != NULL);
+    g_return_if_fail(monitor->priv != NULL);
 
-	disconnect_watcher_signals(monitor);
-	disconnect_listener_signals(monitor);
-	disconnect_manager_signals(monitor);
-	disconnect_prefs_signals(monitor);
+    disconnect_watcher_signals(monitor);
+    disconnect_listener_signals(monitor);
+    disconnect_manager_signals(monitor);
+    disconnect_prefs_signals(monitor);
 
-	g_object_unref(monitor->priv->fade);
-	g_object_unref(monitor->priv->grab);
-	g_object_unref(monitor->priv->watcher);
-	g_object_unref(monitor->priv->listener);
-	g_object_unref(monitor->priv->manager);
-	g_object_unref(monitor->priv->prefs);
+    g_object_unref(monitor->priv->fade);
+    g_object_unref(monitor->priv->grab);
+    g_object_unref(monitor->priv->watcher);
+    g_object_unref(monitor->priv->listener);
+    g_object_unref(monitor->priv->manager);
+    g_object_unref(monitor->priv->prefs);
 
-	G_OBJECT_CLASS(gs_monitor_parent_class)->finalize(object);
+    G_OBJECT_CLASS(gs_monitor_parent_class)->finalize(object);
 }
 
 GSMonitor* gs_monitor_new(void)
 {
-	GSMonitor* monitor;
+    GSMonitor* monitor;
 
-	monitor = g_object_new(GS_TYPE_MONITOR, NULL);
+    monitor = g_object_new(GS_TYPE_MONITOR, NULL);
 
-	return GS_MONITOR(monitor);
+    return GS_MONITOR(monitor);
 }
 
 gboolean gs_monitor_start(GSMonitor* monitor, GError** error)
 {
-	g_return_val_if_fail(GS_IS_MONITOR(monitor), FALSE);
+    g_return_val_if_fail(GS_IS_MONITOR(monitor), FALSE);
 
-	if (!gs_listener_acquire(monitor->priv->listener, error))
-	{
-		return FALSE;
-	}
+    if (!gs_listener_acquire(monitor->priv->listener, error))
+    {
+        return FALSE;
+    }
 
-	return TRUE;
+    return TRUE;
 }
diff --git a/src/gs-monitor.h b/src/gs-monitor.h
index de8053e..f73745c 100644
--- a/src/gs-monitor.h
+++ b/src/gs-monitor.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -38,22 +38,22 @@ typedef struct GSMonitorPrivate GSMonitorPrivate;
 
 typedef struct
 {
-	GObject          parent;
-	GSMonitorPrivate *priv;
+    GObject           parent;
+    GSMonitorPrivate *priv;
 } GSMonitor;
 
 typedef struct
 {
-	GObjectClass     parent_class;
+    GObjectClass     parent_class;
 } GSMonitorClass;
 
-GType       gs_monitor_get_type (void);
+GType       gs_monitor_get_type         (void);
 
 GSMonitor * gs_monitor_new              (void);
-gboolean    gs_monitor_start            (GSMonitor *monitor,
-        GError   **error);
-void        gs_monitor_set_lock_enabled (GSMonitor *monitor,
-        gboolean   lock_enabled);
+gboolean    gs_monitor_start            (GSMonitor  *monitor,
+                                         GError    **error);
+void        gs_monitor_set_lock_enabled (GSMonitor  *monitor,
+                                         gboolean    lock_enabled);
 G_END_DECLS
 
 #endif /* __GS_MONITOR_H */
diff --git a/src/gs-prefs.c b/src/gs-prefs.c
index d3db9cd..d5c8205 100644
--- a/src/gs-prefs.c
+++ b/src/gs-prefs.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -38,7 +38,7 @@ static void gs_prefs_finalize   (GObject      *object);
 
 struct GSPrefsPrivate
 {
-	XfconfChannel *channel;
+    XfconfChannel *channel;
 };
 
 enum
@@ -57,480 +57,480 @@ static guint         signals [LAST_SIGNAL] = { 0, };
 G_DEFINE_TYPE_WITH_PRIVATE (GSPrefs, gs_prefs, G_TYPE_OBJECT)
 
 static void
-gs_prefs_set_property (GObject            *object,
-                       guint               prop_id,
-                       const GValue       *value,
-                       GParamSpec         *pspec)
+gs_prefs_set_property (GObject      *object,
+                       guint         prop_id,
+                       const GValue *value,
+                       GParamSpec   *pspec)
 {
-	switch (prop_id)
-	{
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    switch (prop_id)
+    {
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
-gs_prefs_get_property (GObject            *object,
-                       guint               prop_id,
-                       GValue             *value,
-                       GParamSpec         *pspec)
+gs_prefs_get_property (GObject    *object,
+                       guint       prop_id,
+                       GValue     *value,
+                       GParamSpec *pspec)
 {
-	switch (prop_id)
-	{
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    switch (prop_id)
+    {
+    default:
+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+        break;
+    }
 }
 
 static void
 gs_prefs_class_init (GSPrefsClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
-
-	object_class->finalize     = gs_prefs_finalize;
-	object_class->get_property = gs_prefs_get_property;
-	object_class->set_property = gs_prefs_set_property;
-
-
-	signals [CHANGED] =
-	    g_signal_new ("changed",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSPrefsClass, changed),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize     = gs_prefs_finalize;
+    object_class->get_property = gs_prefs_get_property;
+    object_class->set_property = gs_prefs_set_property;
+
+
+    signals [CHANGED] =
+        g_signal_new ("changed",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSPrefsClass, changed),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
 }
 
 static void
 _gs_prefs_set_timeout (GSPrefs *prefs,
                        int      value)
 {
-	if (value < 1)
-		value = 10;
+    if (value < 1)
+        value = 10;
 
-	/* pick a reasonable large number for the
-	   upper bound */
-	if (value > 480)
-		value = 480;
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
 
-	prefs->timeout = value * 60000;
+    prefs->timeout = value * 60000;
 }
 
 static void
 _gs_prefs_set_power_timeout (GSPrefs *prefs,
                              int      value)
 {
-	if (value < 1)
-		value = 60;
+    if (value < 1)
+        value = 60;
 
-	/* pick a reasonable large number for the
-	   upper bound */
-	if (value > 480)
-		value = 480;
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
 
-	/* this value is in seconds - others are in minutes */
-	prefs->power_timeout = value * 1000;
+    /* this value is in seconds - others are in minutes */
+    prefs->power_timeout = value * 1000;
 }
 
 static void
 _gs_prefs_set_lock_timeout (GSPrefs *prefs,
                             int      value)
 {
-	if (value < 0)
-		value = 0;
+    if (value < 0)
+        value = 0;
 
-	/* pick a reasonable large number for the
-	   upper bound */
-	if (value > 480)
-		value = 480;
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
 
-	prefs->lock_timeout = value * 60000;
+    prefs->lock_timeout = value * 60000;
 }
 
 static void
 _gs_prefs_set_cycle_timeout (GSPrefs *prefs,
                              int      value)
 {
-	if (value < 1)
-		value = 1;
+    if (value < 1)
+        value = 1;
 
-	/* pick a reasonable large number for the
-	   upper bound */
-	if (value > 480)
-		value = 480;
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
 
-	prefs->cycle = value * 60000;
+    prefs->cycle = value * 60000;
 }
 
 static void
 _gs_prefs_set_mode (GSPrefs    *prefs,
-                    gint         mode)
+                    gint        mode)
 {
-	prefs->mode = mode;
+    prefs->mode = mode;
 }
 
 static void
-_gs_prefs_set_themes (GSPrefs *prefs,
-                      gchar **values)
+_gs_prefs_set_themes (GSPrefs  *prefs,
+                      gchar   **values)
 {
-	guint i;
-	if (prefs->themes)
-	{
-		g_slist_foreach (prefs->themes, (GFunc)g_free, NULL);
-		g_slist_free (prefs->themes);
-	}
-
-	if (values == NULL)
-		return;
-
-	/* take ownership of the list */
-	prefs->themes = NULL;
+    guint i;
+    if (prefs->themes)
+    {
+        g_slist_foreach (prefs->themes, (GFunc)g_free, NULL);
+        g_slist_free (prefs->themes);
+    }
+
+    if (values == NULL)
+        return;
+
+    /* take ownership of the list */
+    prefs->themes = NULL;
         for (i=0; values[i] != NULL; i++)
-		prefs->themes = g_slist_append (prefs->themes, g_strdup (values[i]));
+        prefs->themes = g_slist_append (prefs->themes, g_strdup (values[i]));
 }
 
 static void
-_gs_prefs_set_idle_activation_enabled (GSPrefs *prefs,
-                                       gboolean value)
+_gs_prefs_set_idle_activation_enabled (GSPrefs  *prefs,
+                                       gboolean  value)
 {
-	prefs->idle_activation_enabled = value;
+    prefs->idle_activation_enabled = value;
 }
 
 static void
-_gs_prefs_set_lock_enabled (GSPrefs *prefs,
-                            gboolean value)
+_gs_prefs_set_lock_enabled (GSPrefs  *prefs,
+                            gboolean  value)
 {
-	prefs->lock_enabled = value;
+    prefs->lock_enabled = value;
 }
 
 static void
-_gs_prefs_set_keyboard_enabled (GSPrefs *prefs,
-                                gboolean value)
+_gs_prefs_set_keyboard_enabled (GSPrefs  *prefs,
+                                gboolean  value)
 {
-	prefs->keyboard_enabled = value;
+    prefs->keyboard_enabled = value;
 }
 
 static void
 _gs_prefs_set_keyboard_command (GSPrefs    *prefs,
                                 const char *value)
 {
-	g_free (prefs->keyboard_command);
-	prefs->keyboard_command = NULL;
+    g_free (prefs->keyboard_command);
+    prefs->keyboard_command = NULL;
 
-	if (value)
-	{
-		/* FIXME: check command */
+    if (value)
+    {
+        /* FIXME: check command */
 
-		prefs->keyboard_command = g_strdup (value);
-	}
+        prefs->keyboard_command = g_strdup (value);
+    }
 }
 
 static void
 _gs_prefs_set_status_message_enabled (GSPrefs  *prefs,
                                       gboolean  enabled)
 {
-	prefs->status_message_enabled = enabled;
+    prefs->status_message_enabled = enabled;
 }
 
 static void
-_gs_prefs_set_logout_enabled (GSPrefs *prefs,
-                              gboolean value)
+_gs_prefs_set_logout_enabled (GSPrefs  *prefs,
+                              gboolean  value)
 {
-	prefs->logout_enabled = value;
+    prefs->logout_enabled = value;
 }
 
 static void
 _gs_prefs_set_logout_command (GSPrefs    *prefs,
                               const char *value)
 {
-	g_free (prefs->logout_command);
-	prefs->logout_command = NULL;
+    g_free (prefs->logout_command);
+    prefs->logout_command = NULL;
 
-	if (value)
-	{
-		/* FIXME: check command */
+    if (value)
+    {
+        /* FIXME: check command */
 
-		prefs->logout_command = g_strdup (value);
-	}
+        prefs->logout_command = g_strdup (value);
+    }
 }
 
 static void
 _gs_prefs_set_logout_timeout (GSPrefs *prefs,
                               int      value)
 {
-	if (value < 0)
-		value = 0;
+    if (value < 0)
+        value = 0;
 
-	/* pick a reasonable large number for the
-	   upper bound */
-	if (value > 480)
-		value = 480;
+    /* pick a reasonable large number for the
+       upper bound */
+    if (value > 480)
+        value = 480;
 
-	prefs->logout_timeout = value * 60000;
+    prefs->logout_timeout = value * 60000;
 }
 
 static void
-_gs_prefs_set_user_switch_enabled (GSPrefs *prefs,
-                                   gboolean value)
+_gs_prefs_set_user_switch_enabled (GSPrefs  *prefs,
+                                   gboolean  value)
 {
-	prefs->user_switch_enabled = value;
+    prefs->user_switch_enabled = value;
 }
 
 static void
 gs_prefs_load_from_settings (GSPrefs *prefs)
 {
-	glong      value;
-	gboolean   bvalue;
-	char      *string;
-	gchar    **strv;
-	gint       mode;
+    glong      value;
+    gboolean   bvalue;
+    char      *string;
+    gchar    **strv;
+    gint       mode;
 
-	bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_IDLE_ACTIVATION_ENABLED, DEFAULT_KEY_IDLE_ACTIVATION_ENABLED);
-	_gs_prefs_set_idle_activation_enabled (prefs, bvalue);
+    bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_IDLE_ACTIVATION_ENABLED, DEFAULT_KEY_IDLE_ACTIVATION_ENABLED);
+    _gs_prefs_set_idle_activation_enabled (prefs, bvalue);
 
-	bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_LOCK_ENABLED, DEFAULT_KEY_LOCK_ENABLED);
-	_gs_prefs_set_lock_enabled (prefs, bvalue);
+    bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_LOCK_ENABLED, DEFAULT_KEY_LOCK_ENABLED);
+    _gs_prefs_set_lock_enabled (prefs, bvalue);
 
-	value = xfconf_channel_get_int (prefs->priv->channel, KEY_IDLE_DELAY, DEFAULT_KEY_IDLE_DELAY);
-	_gs_prefs_set_timeout (prefs, value);
+    value = xfconf_channel_get_int (prefs->priv->channel, KEY_IDLE_DELAY, DEFAULT_KEY_IDLE_DELAY);
+    _gs_prefs_set_timeout (prefs, value);
 
-	value = xfconf_channel_get_int (prefs->priv->channel, KEY_POWER_DELAY, DEFAULT_KEY_POWER_DELAY);
-	_gs_prefs_set_power_timeout (prefs, value);
+    value = xfconf_channel_get_int (prefs->priv->channel, KEY_POWER_DELAY, DEFAULT_KEY_POWER_DELAY);
+    _gs_prefs_set_power_timeout (prefs, value);
 
-	value = xfconf_channel_get_int (prefs->priv->channel, KEY_LOCK_DELAY, DEFAULT_KEY_LOCK_DELAY);
-	_gs_prefs_set_lock_timeout (prefs, value);
+    value = xfconf_channel_get_int (prefs->priv->channel, KEY_LOCK_DELAY, DEFAULT_KEY_LOCK_DELAY);
+    _gs_prefs_set_lock_timeout (prefs, value);
 
-	value = xfconf_channel_get_int (prefs->priv->channel, KEY_CYCLE_DELAY, DEFAULT_KEY_CYCLE_DELAY);
-	_gs_prefs_set_cycle_timeout (prefs, value);
+    value = xfconf_channel_get_int (prefs->priv->channel, KEY_CYCLE_DELAY, DEFAULT_KEY_CYCLE_DELAY);
+    _gs_prefs_set_cycle_timeout (prefs, value);
 
-	mode = xfconf_channel_get_int (prefs->priv->channel, KEY_MODE, DEFAULT_KEY_MODE);
-	_gs_prefs_set_mode (prefs, mode);
+    mode = xfconf_channel_get_int (prefs->priv->channel, KEY_MODE, DEFAULT_KEY_MODE);
+    _gs_prefs_set_mode (prefs, mode);
 
-	strv = xfconf_channel_get_string_list (prefs->priv->channel, KEY_THEMES);
-	_gs_prefs_set_themes (prefs, strv);
-	g_strfreev (strv);
+    strv = xfconf_channel_get_string_list (prefs->priv->channel, KEY_THEMES);
+    _gs_prefs_set_themes (prefs, strv);
+    g_strfreev (strv);
 
-	/* Embedded keyboard options */
+    /* Embedded keyboard options */
 
-	bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_KEYBOARD_ENABLED, DEFAULT_KEY_KEYBOARD_ENABLED);
-	_gs_prefs_set_keyboard_enabled (prefs, bvalue);
+    bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_KEYBOARD_ENABLED, DEFAULT_KEY_KEYBOARD_ENABLED);
+    _gs_prefs_set_keyboard_enabled (prefs, bvalue);
 
-	string = xfconf_channel_get_string (prefs->priv->channel, KEY_KEYBOARD_COMMAND, DEFAULT_KEY_KEYBOARD_COMMAND);
-	_gs_prefs_set_keyboard_command (prefs, string);
-	g_free (string);
+    string = xfconf_channel_get_string (prefs->priv->channel, KEY_KEYBOARD_COMMAND, DEFAULT_KEY_KEYBOARD_COMMAND);
+    _gs_prefs_set_keyboard_command (prefs, string);
+    g_free (string);
 
-	bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_STATUS_MESSAGE_ENABLED, DEFAULT_KEY_STATUS_MESSAGE_ENABLED);
-	_gs_prefs_set_status_message_enabled (prefs, bvalue);
+    bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_STATUS_MESSAGE_ENABLED, DEFAULT_KEY_STATUS_MESSAGE_ENABLED);
+    _gs_prefs_set_status_message_enabled (prefs, bvalue);
 
-	/* Logout options */
+    /* Logout options */
 
-	bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_LOGOUT_ENABLED, DEFAULT_KEY_LOGOUT_ENABLED);
-	_gs_prefs_set_logout_enabled (prefs, bvalue);
+    bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_LOGOUT_ENABLED, DEFAULT_KEY_LOGOUT_ENABLED);
+    _gs_prefs_set_logout_enabled (prefs, bvalue);
 
-	string = xfconf_channel_get_string (prefs->priv->channel, KEY_LOGOUT_COMMAND, DEFAULT_KEY_LOGOUT_COMMAND);
-	_gs_prefs_set_logout_command (prefs, string);
-	g_free (string);
+    string = xfconf_channel_get_string (prefs->priv->channel, KEY_LOGOUT_COMMAND, DEFAULT_KEY_LOGOUT_COMMAND);
+    _gs_prefs_set_logout_command (prefs, string);
+    g_free (string);
 
-	value = xfconf_channel_get_int (prefs->priv->channel, KEY_LOGOUT_DELAY, DEFAULT_KEY_LOGOUT_DELAY);
-	_gs_prefs_set_logout_timeout (prefs, value);
+    value = xfconf_channel_get_int (prefs->priv->channel, KEY_LOGOUT_DELAY, DEFAULT_KEY_LOGOUT_DELAY);
+    _gs_prefs_set_logout_timeout (prefs, value);
 
-	/* User switching options */
+    /* User switching options */
 
-	bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_USER_SWITCH_ENABLED, DEFAULT_KEY_USER_SWITCH_ENABLED);
-	_gs_prefs_set_user_switch_enabled (prefs, bvalue);
+    bvalue = xfconf_channel_get_bool (prefs->priv->channel, KEY_USER_SWITCH_ENABLED, DEFAULT_KEY_USER_SWITCH_ENABLED);
+    _gs_prefs_set_user_switch_enabled (prefs, bvalue);
 }
 
 static void
 key_changed_cb (XfconfChannel *channel,
-		gchar *property,
-		GValue *value,
-		GSPrefs *prefs)
+                gchar         *property,
+                GValue        *value,
+                GSPrefs       *prefs)
 {
-	g_warning("key changed!");
-	if (strcmp (property, KEY_MODE) == 0)
-	{
-		gint mode;
-
-		mode = xfconf_channel_get_int (channel, property, DEFAULT_KEY_MODE);
-		_gs_prefs_set_mode (prefs, mode);
-	}
-	else if (strcmp (property, KEY_THEMES) == 0)
-	{
-		gchar **strv = NULL;
-
-		strv = xfconf_channel_get_string_list (channel, property);
-		_gs_prefs_set_themes (prefs, strv);
-		g_strfreev (strv);
-	}
-	else if (strcmp (property, KEY_IDLE_DELAY) == 0)
-	{
-		int delay;
-
-		delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_IDLE_DELAY);
-		_gs_prefs_set_timeout (prefs, delay);
-	}
-	else if (strcmp (property, KEY_POWER_DELAY) == 0)
-	{
-		int delay;
-
-		delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_POWER_DELAY);
-		_gs_prefs_set_power_timeout (prefs, delay);
-	}
-	else if (strcmp (property, KEY_LOCK_DELAY) == 0)
-	{
-		int delay;
-
-		delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_LOCK_DELAY);
-		_gs_prefs_set_lock_timeout (prefs, delay);
-	}
-	else if (strcmp (property, KEY_IDLE_ACTIVATION_ENABLED) == 0)
-	{
-		gboolean enabled;
-
-		enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_IDLE_ACTIVATION_ENABLED);
-		_gs_prefs_set_idle_activation_enabled (prefs, enabled);
-	}
-	else if (strcmp (property, KEY_LOCK_ENABLED) == 0)
-	{
-		gboolean enabled;
-
-		enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_LOCK_ENABLED);
-		_gs_prefs_set_lock_enabled (prefs, enabled);
-	}
-	else if (strcmp (property, KEY_CYCLE_DELAY) == 0)
-	{
-		int delay;
-
-		delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_CYCLE_DELAY);
-		_gs_prefs_set_cycle_timeout (prefs, delay);
-	}
-	else if (strcmp (property, KEY_KEYBOARD_ENABLED) == 0)
-	{
-		gboolean enabled;
-
-		enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_KEYBOARD_ENABLED);
-		_gs_prefs_set_keyboard_enabled (prefs, enabled);
-	}
-	else if (strcmp (property, KEY_KEYBOARD_COMMAND) == 0)
-	{
-		char *command;
-
-		command = xfconf_channel_get_string (channel, property, DEFAULT_KEY_KEYBOARD_COMMAND);
-		_gs_prefs_set_keyboard_command (prefs, command);
-		g_free (command);
-	}
-	else if (strcmp (property, KEY_STATUS_MESSAGE_ENABLED) == 0)
-	{
-		gboolean enabled;
-
-		enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_STATUS_MESSAGE_ENABLED);
-		_gs_prefs_set_status_message_enabled (prefs, enabled);
-	}
-	else if (strcmp (property, KEY_LOGOUT_ENABLED) == 0)
-	{
-		gboolean enabled;
-
-		enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_LOGOUT_ENABLED);
-		_gs_prefs_set_logout_enabled (prefs, enabled);
-	}
-	else if (strcmp (property, KEY_LOGOUT_DELAY) == 0)
-	{
-		int delay;
-
-		delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_LOGOUT_DELAY);
-		_gs_prefs_set_logout_timeout (prefs, delay);
-	}
-	else if (strcmp (property, KEY_LOGOUT_COMMAND) == 0)
-	{
-		char *command;
-		command = xfconf_channel_get_string (channel, property, DEFAULT_KEY_LOGOUT_COMMAND);
-		_gs_prefs_set_logout_command (prefs, command);
-		g_free (command);
-	}
-	else if (strcmp (property, KEY_USER_SWITCH_ENABLED) == 0)
-	{
-		gboolean enabled;
-
-		enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_USER_SWITCH_ENABLED);
-		_gs_prefs_set_user_switch_enabled (prefs, enabled);
-
-	}
-	else
-	{
-		g_warning ("Config key not handled: %s", property);
-	}
-
-	g_signal_emit (prefs, signals [CHANGED], 0);
+    g_warning("key changed!");
+    if (strcmp (property, KEY_MODE) == 0)
+    {
+        gint mode;
+
+        mode = xfconf_channel_get_int (channel, property, DEFAULT_KEY_MODE);
+        _gs_prefs_set_mode (prefs, mode);
+    }
+    else if (strcmp (property, KEY_THEMES) == 0)
+    {
+        gchar **strv = NULL;
+
+        strv = xfconf_channel_get_string_list (channel, property);
+        _gs_prefs_set_themes (prefs, strv);
+        g_strfreev (strv);
+    }
+    else if (strcmp (property, KEY_IDLE_DELAY) == 0)
+    {
+        int delay;
+
+        delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_IDLE_DELAY);
+        _gs_prefs_set_timeout (prefs, delay);
+    }
+    else if (strcmp (property, KEY_POWER_DELAY) == 0)
+    {
+        int delay;
+
+        delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_POWER_DELAY);
+        _gs_prefs_set_power_timeout (prefs, delay);
+    }
+    else if (strcmp (property, KEY_LOCK_DELAY) == 0)
+    {
+        int delay;
+
+        delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_LOCK_DELAY);
+        _gs_prefs_set_lock_timeout (prefs, delay);
+    }
+    else if (strcmp (property, KEY_IDLE_ACTIVATION_ENABLED) == 0)
+    {
+        gboolean enabled;
+
+        enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_IDLE_ACTIVATION_ENABLED);
+        _gs_prefs_set_idle_activation_enabled (prefs, enabled);
+    }
+    else if (strcmp (property, KEY_LOCK_ENABLED) == 0)
+    {
+        gboolean enabled;
+
+        enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_LOCK_ENABLED);
+        _gs_prefs_set_lock_enabled (prefs, enabled);
+    }
+    else if (strcmp (property, KEY_CYCLE_DELAY) == 0)
+    {
+        int delay;
+
+        delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_CYCLE_DELAY);
+        _gs_prefs_set_cycle_timeout (prefs, delay);
+    }
+    else if (strcmp (property, KEY_KEYBOARD_ENABLED) == 0)
+    {
+        gboolean enabled;
+
+        enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_KEYBOARD_ENABLED);
+        _gs_prefs_set_keyboard_enabled (prefs, enabled);
+    }
+    else if (strcmp (property, KEY_KEYBOARD_COMMAND) == 0)
+    {
+        char *command;
+
+        command = xfconf_channel_get_string (channel, property, DEFAULT_KEY_KEYBOARD_COMMAND);
+        _gs_prefs_set_keyboard_command (prefs, command);
+        g_free (command);
+    }
+    else if (strcmp (property, KEY_STATUS_MESSAGE_ENABLED) == 0)
+    {
+        gboolean enabled;
+
+        enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_STATUS_MESSAGE_ENABLED);
+        _gs_prefs_set_status_message_enabled (prefs, enabled);
+    }
+    else if (strcmp (property, KEY_LOGOUT_ENABLED) == 0)
+    {
+        gboolean enabled;
+
+        enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_LOGOUT_ENABLED);
+        _gs_prefs_set_logout_enabled (prefs, enabled);
+    }
+    else if (strcmp (property, KEY_LOGOUT_DELAY) == 0)
+    {
+        int delay;
+
+        delay = xfconf_channel_get_int (channel, property, DEFAULT_KEY_LOGOUT_DELAY);
+        _gs_prefs_set_logout_timeout (prefs, delay);
+    }
+    else if (strcmp (property, KEY_LOGOUT_COMMAND) == 0)
+    {
+        char *command;
+        command = xfconf_channel_get_string (channel, property, DEFAULT_KEY_LOGOUT_COMMAND);
+        _gs_prefs_set_logout_command (prefs, command);
+        g_free (command);
+    }
+    else if (strcmp (property, KEY_USER_SWITCH_ENABLED) == 0)
+    {
+        gboolean enabled;
+
+        enabled = xfconf_channel_get_bool (channel, property, DEFAULT_KEY_USER_SWITCH_ENABLED);
+        _gs_prefs_set_user_switch_enabled (prefs, enabled);
+
+    }
+    else
+    {
+        g_warning ("Config key not handled: %s", property);
+    }
+
+    g_signal_emit (prefs, signals [CHANGED], 0);
 }
 
 static void
 gs_prefs_init (GSPrefs *prefs)
 {
-	prefs->priv = gs_prefs_get_instance_private (prefs);
+    prefs->priv = gs_prefs_get_instance_private (prefs);
 
-	prefs->priv->channel = xfconf_channel_get (SETTINGS_XFCONF_CHANNEL);
-	g_signal_connect (prefs->priv->channel,
-			  "property-changed",
-			  G_CALLBACK (key_changed_cb),
-			  prefs);
+    prefs->priv->channel = xfconf_channel_get (SETTINGS_XFCONF_CHANNEL);
+    g_signal_connect (prefs->priv->channel,
+                      "property-changed",
+                      G_CALLBACK (key_changed_cb),
+                      prefs);
 
-	prefs->idle_activation_enabled = TRUE;
-	prefs->lock_enabled            = TRUE;
-	prefs->logout_enabled          = FALSE;
-	prefs->user_switch_enabled     = FALSE;
+    prefs->idle_activation_enabled = TRUE;
+    prefs->lock_enabled            = TRUE;
+    prefs->logout_enabled          = FALSE;
+    prefs->user_switch_enabled     = FALSE;
 
-	prefs->timeout                 = 600000;
-	prefs->power_timeout           = 60000;
-	prefs->lock_timeout            = 0;
-	prefs->logout_timeout          = 14400000;
-	prefs->cycle                   = 600000;
+    prefs->timeout                 = 600000;
+    prefs->power_timeout           = 60000;
+    prefs->lock_timeout            = 0;
+    prefs->logout_timeout          = 14400000;
+    prefs->cycle                   = 600000;
 
-	prefs->mode                    = GS_MODE_SINGLE;
+    prefs->mode                    = GS_MODE_SINGLE;
 
-	gs_prefs_load_from_settings (prefs);
+    gs_prefs_load_from_settings (prefs);
 }
 
 static void
 gs_prefs_finalize (GObject *object)
 {
-	GSPrefs *prefs;
+    GSPrefs *prefs;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_PREFS (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_PREFS (object));
 
-	prefs = GS_PREFS (object);
+    prefs = GS_PREFS (object);
 
-	g_return_if_fail (prefs->priv != NULL);
+    g_return_if_fail (prefs->priv != NULL);
 
-	if (prefs->priv->channel)
-	{
-		g_object_unref (prefs->priv->channel);
-		prefs->priv->channel = NULL;
-	}
+    if (prefs->priv->channel)
+    {
+        g_object_unref (prefs->priv->channel);
+        prefs->priv->channel = NULL;
+    }
 
-	if (prefs->themes)
-	{
-		g_slist_foreach (prefs->themes, (GFunc)g_free, NULL);
-		g_slist_free (prefs->themes);
-	}
+    if (prefs->themes)
+    {
+        g_slist_foreach (prefs->themes, (GFunc)g_free, NULL);
+        g_slist_free (prefs->themes);
+    }
 
-	g_free (prefs->logout_command);
-	g_free (prefs->keyboard_command);
+    g_free (prefs->logout_command);
+    g_free (prefs->keyboard_command);
 
-	G_OBJECT_CLASS (gs_prefs_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_prefs_parent_class)->finalize (object);
 }
 
 GSPrefs *
 gs_prefs_new (void)
 {
-	GObject *prefs;
+    GObject *prefs;
 
-	prefs = g_object_new (GS_TYPE_PREFS, NULL);
+    prefs = g_object_new (GS_TYPE_PREFS, NULL);
 
-	return GS_PREFS (prefs);
+    return GS_PREFS (prefs);
 }
diff --git a/src/gs-prefs.h b/src/gs-prefs.h
index f004e8f..a89b18c 100644
--- a/src/gs-prefs.h
+++ b/src/gs-prefs.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -166,35 +166,34 @@ typedef struct GSPrefsPrivate GSPrefsPrivate;
 
 typedef struct
 {
-	GObject          parent;
-
-	GSPrefsPrivate  *priv;
-
-	guint            idle_activation_enabled : 1; /* whether to activate when idle */
-guint lock_enabled : 1;			  /* whether to lock when active */
-guint logout_enabled : 1;		  /* Whether to offer the logout option */
-guint user_switch_enabled : 1;	/* Whether to offer the user switch option */
-guint keyboard_enabled : 1;		  /* Whether to try to embed a keyboard */
-guint status_message_enabled : 1; /* show the status message in the lock */
-
-guint power_timeout;  /* how much idle time before power management */
-guint timeout;		  /* how much idle time before activation */
-guint lock_timeout;   /* how long after activation locking starts */
-guint logout_timeout; /* how long until the logout option appears */
-guint cycle;		  /* how long each theme should run */
-
-char *logout_command;   /* command to use to logout */
-char *keyboard_command; /* command to use to embed a keyboard */
-
-GSList *themes;   /* the screensaver themes to run */
-GSSaverMode mode; /* theme selection mode */
+    GObject          parent;
+
+    GSPrefsPrivate  *priv;
+
+    guint            idle_activation_enabled : 1; /* whether to activate when idle */
+    guint            lock_enabled : 1;           /* whether to lock when active */
+    guint            logout_enabled : 1;         /* Whether to offer the logout option */
+    guint            user_switch_enabled : 1;  /* Whether to offer the user switch option */
+    guint            keyboard_enabled : 1;       /* Whether to try to embed a keyboard */
+    guint            status_message_enabled : 1; /* show the status message in the lock */
+    guint            power_timeout;  /* how much idle time before power management */
+    guint            timeout;        /* how much idle time before activation */
+    guint            lock_timeout;   /* how long after activation locking starts */
+    guint            logout_timeout; /* how long until the logout option appears */
+    guint            cycle;          /* how long each theme should run */
+
+    char            *logout_command;   /* command to use to logout */
+    char            *keyboard_command; /* command to use to embed a keyboard */
+
+    GSList          *themes;   /* the screensaver themes to run */
+    GSSaverMode      mode; /* theme selection mode */
 } GSPrefs;
 
 typedef struct
 {
-	GObjectClass     parent_class;
+    GObjectClass     parent_class;
 
-	void            (* changed)        (GSPrefs *prefs);
+    void            (* changed)        (GSPrefs *prefs);
 } GSPrefsClass;
 
 GType       gs_prefs_get_type        (void);
diff --git a/src/gs-theme-manager.c b/src/gs-theme-manager.c
index f8f63b5..1bc55fd 100644
--- a/src/gs-theme-manager.c
+++ b/src/gs-theme-manager.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -42,15 +42,15 @@ static void     gs_theme_manager_finalize   (GObject             *object);
 
 struct _GSThemeInfo
 {
-	char  *name;
-	char  *exec;
-	char  *file_id;
-	guint  refcount;
+    char  *name;
+    char  *exec;
+    char  *file_id;
+    guint  refcount;
 };
 
 struct GSThemeManagerPrivate
 {
-	GarconMenu *menu;
+    GarconMenu *menu;
 };
 
 G_DEFINE_TYPE_WITH_PRIVATE (GSThemeManager, gs_theme_manager, G_TYPE_OBJECT)
@@ -59,363 +59,363 @@ static gpointer theme_manager_object = NULL;
 
 static const char *known_engine_locations [] =
 {
-	SAVERDIR,
+    SAVERDIR,
 #ifdef XSCREENSAVER_HACK_DIR
-	XSCREENSAVER_HACK_DIR,
+    XSCREENSAVER_HACK_DIR,
 #endif
-	LIBEXECDIR "/xscreensaver",
-	"/usr/libexec/xscreensaver",
-	"/usr/lib/xscreensaver",
-	NULL
+    LIBEXECDIR "/xscreensaver",
+    "/usr/libexec/xscreensaver",
+    "/usr/lib/xscreensaver",
+    NULL
 };
 
 /* Returns the full path to the queried command */
 static char *
 find_command (const char *command)
 {
-	int i;
-
-	if (g_path_is_absolute (command))
-	{
-		char *dirname;
-
-		dirname = g_path_get_dirname (command);
-		for (i = 0; known_engine_locations [i]; i++)
-		{
-			if (strcmp (dirname, known_engine_locations [i]) == 0)
-			{
-				if (g_file_test (command, G_FILE_TEST_IS_EXECUTABLE)
-				        && ! g_file_test (command, G_FILE_TEST_IS_DIR))
-				{
-					g_free (dirname);
-					return g_strdup (command);
-				}
-			}
-		}
-		g_free (dirname);
-	}
-	else
-	{
-		for (i = 0; known_engine_locations [i]; i++)
-		{
-			char *path;
-
-			path = g_build_filename (known_engine_locations [i], command, NULL);
-
-			if (g_file_test (path, G_FILE_TEST_IS_EXECUTABLE)
-			        && ! g_file_test (path, G_FILE_TEST_IS_DIR))
-			{
-				return path;
-			}
-
-			g_free (path);
-		}
-	}
-
-	return NULL;
+    int i;
+
+    if (g_path_is_absolute (command))
+    {
+        char *dirname;
+
+        dirname = g_path_get_dirname (command);
+        for (i = 0; known_engine_locations [i]; i++)
+        {
+            if (strcmp (dirname, known_engine_locations [i]) == 0)
+            {
+                if (g_file_test (command, G_FILE_TEST_IS_EXECUTABLE)
+                        && ! g_file_test (command, G_FILE_TEST_IS_DIR))
+                {
+                    g_free (dirname);
+                    return g_strdup (command);
+                }
+            }
+        }
+        g_free (dirname);
+    }
+    else
+    {
+        for (i = 0; known_engine_locations [i]; i++)
+        {
+            char *path;
+
+            path = g_build_filename (known_engine_locations [i], command, NULL);
+
+            if (g_file_test (path, G_FILE_TEST_IS_EXECUTABLE)
+                    && ! g_file_test (path, G_FILE_TEST_IS_DIR))
+            {
+                return path;
+            }
+
+            g_free (path);
+        }
+    }
+
+    return NULL;
 }
 
 static gboolean
 check_command (const char *command)
 {
-	char *path;
-	char **argv;
+    char *path;
+    char **argv;
 
-	g_return_val_if_fail (command != NULL, FALSE);
+    g_return_val_if_fail (command != NULL, FALSE);
 
-	g_shell_parse_argv (command, NULL, &argv, NULL);
-	path = find_command (argv [0]);
-	g_strfreev (argv);
+    g_shell_parse_argv (command, NULL, &argv, NULL);
+    path = find_command (argv [0]);
+    g_strfreev (argv);
 
-	if (path != NULL)
-	{
-		g_free (path);
-		return TRUE;
-	}
+    if (path != NULL)
+    {
+        g_free (path);
+        return TRUE;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 add_known_engine_locations_to_path (void)
 {
-	static gboolean already_added;
-	int      i;
-	GString *str;
-
-	/* We only want to add the items to the path once */
-	if (already_added)
-	{
-		return;
-	}
-
-	already_added = TRUE;
-
-	/* TODO: set a default PATH ? */
-
-	str = g_string_new (g_getenv ("PATH"));
-	for (i = 0; known_engine_locations [i]; i++)
-	{
-		/* TODO: check that permissions are safe */
-		if (g_file_test (known_engine_locations [i], G_FILE_TEST_IS_DIR))
-		{
-			g_string_append_printf (str, ":%s", known_engine_locations [i]);
-		}
-	}
-
-	g_setenv ("PATH", str->str, TRUE);
-	g_string_free (str, TRUE);
+    static gboolean already_added;
+    int      i;
+    GString *str;
+
+    /* We only want to add the items to the path once */
+    if (already_added)
+    {
+        return;
+    }
+
+    already_added = TRUE;
+
+    /* TODO: set a default PATH ? */
+
+    str = g_string_new (g_getenv ("PATH"));
+    for (i = 0; known_engine_locations [i]; i++)
+    {
+        /* TODO: check that permissions are safe */
+        if (g_file_test (known_engine_locations [i], G_FILE_TEST_IS_DIR))
+        {
+            g_string_append_printf (str, ":%s", known_engine_locations [i]);
+        }
+    }
+
+    g_setenv ("PATH", str->str, TRUE);
+    g_string_free (str, TRUE);
 }
 
 GSThemeInfo *
 gs_theme_info_ref (GSThemeInfo *info)
 {
-	g_return_val_if_fail (info != NULL, NULL);
-	g_return_val_if_fail (info->refcount > 0, NULL);
+    g_return_val_if_fail (info != NULL, NULL);
+    g_return_val_if_fail (info->refcount > 0, NULL);
 
-	info->refcount++;
+    info->refcount++;
 
-	return info;
+    return info;
 }
 
 void
 gs_theme_info_unref (GSThemeInfo *info)
 {
-	g_return_if_fail (info != NULL);
-	g_return_if_fail (info->refcount > 0);
+    g_return_if_fail (info != NULL);
+    g_return_if_fail (info->refcount > 0);
 
-	if (--info->refcount == 0)
-	{
-		g_free (info->name);
-		g_free (info->exec);
-		g_free (info->file_id);
+    if (--info->refcount == 0)
+    {
+        g_free (info->name);
+        g_free (info->exec);
+        g_free (info->file_id);
 
-		g_free (info);
-	}
+        g_free (info);
+    }
 }
 
 const char *
 gs_theme_info_get_id (GSThemeInfo *info)
 {
-	g_return_val_if_fail (info != NULL, NULL);
+    g_return_val_if_fail (info != NULL, NULL);
 
-	return info->file_id;
+    return info->file_id;
 }
 
 const char *
 gs_theme_info_get_name (GSThemeInfo *info)
 {
-	g_return_val_if_fail (info != NULL, NULL);
+    g_return_val_if_fail (info != NULL, NULL);
 
-	return info->name;
+    return info->name;
 }
 
 const char *
 gs_theme_info_get_exec (GSThemeInfo *info)
 {
-	const char *exec;
+    const char *exec;
 
-	g_return_val_if_fail (info != NULL, NULL);
+    g_return_val_if_fail (info != NULL, NULL);
 
-	if (check_command (info->exec))
-	{
-		exec = info->exec;
-	}
-	else
-	{
-		exec = NULL;
-	}
+    if (check_command (info->exec))
+    {
+        exec = info->exec;
+    }
+    else
+    {
+        exec = NULL;
+    }
 
-	return exec;
+    return exec;
 }
 
 static GSThemeInfo *
 gs_theme_info_new_from_garcon_menu_item(GarconMenuItem *item)
 {
-	GSThemeInfo *info;
-	const char     *str;
-	char           *pos;
-
-	info = g_new0 (GSThemeInfo, 1);
-
-	info->refcount = 1;
-	info->name     = g_strdup (garcon_menu_item_get_name (item));
-	info->exec     = g_strdup (garcon_menu_item_get_command (item));
-
-	/* remove the .desktop suffix */
-	str = garcon_menu_item_get_desktop_id (item);
-	pos = g_strrstr (str, ".desktop");
-	if (pos)
-	{
-		info->file_id = g_strndup (str, pos - str);
-	}
-	else
-	{
-		info->file_id  = g_strdup (str);
-	}
-
-	return info;
+    GSThemeInfo *info;
+    const char     *str;
+    char           *pos;
+
+    info = g_new0 (GSThemeInfo, 1);
+
+    info->refcount = 1;
+    info->name     = g_strdup (garcon_menu_item_get_name (item));
+    info->exec     = g_strdup (garcon_menu_item_get_command (item));
+
+    /* remove the .desktop suffix */
+    str = garcon_menu_item_get_desktop_id (item);
+    pos = g_strrstr (str, ".desktop");
+    if (pos)
+    {
+        info->file_id = g_strndup (str, pos - str);
+    }
+    else
+    {
+        info->file_id  = g_strdup (str);
+    }
+
+    return info;
 }
 
 static GSThemeInfo *
 find_info_for_id (GarconMenu *menu,
                   const char *id)
 {
-	GSThemeInfo     *info;
-	GList             *items;
-	GList             *l;
+    GSThemeInfo *info;
+    GList       *items;
+    GList       *l;
 
-	items = garcon_menu_get_items (menu);
+    items = garcon_menu_get_items (menu);
 
-	info = NULL;
+    info = NULL;
 
-	for (l = items; l; l = l->next)
-	{
-		if (info == NULL)
-		{
-			GarconMenuItem *item = l->data;
-			const char     *file_id;
+    for (l = items; l; l = l->next)
+    {
+        if (info == NULL)
+        {
+            GarconMenuItem *item = l->data;
+            const char     *file_id;
 
-			file_id = garcon_menu_item_get_desktop_id (item);
-			if (file_id && id && strcmp (file_id, id) == 0)
-			{
-				info = gs_theme_info_new_from_garcon_menu_item (item);
-			}
-		}
-	}
+            file_id = garcon_menu_item_get_desktop_id (item);
+            if (file_id && id && strcmp (file_id, id) == 0)
+            {
+                info = gs_theme_info_new_from_garcon_menu_item (item);
+            }
+        }
+    }
 
-	g_list_free (items);
+    g_list_free (items);
 
-	return info;
+    return info;
 }
 
 GSThemeInfo *
 gs_theme_manager_lookup_theme_info (GSThemeManager *theme_manager,
                                     const char     *name)
 {
-	GSThemeInfo *info;
-	char        *id;
+    GSThemeInfo *info;
+    char        *id;
 
-	g_return_val_if_fail (GS_IS_THEME_MANAGER (theme_manager), NULL);
-	g_return_val_if_fail (name != NULL, NULL);
+    g_return_val_if_fail (GS_IS_THEME_MANAGER (theme_manager), NULL);
+    g_return_val_if_fail (name != NULL, NULL);
 
-	id = g_strdup_printf ("%s.desktop", name);
-	info = find_info_for_id (theme_manager->priv->menu, id);
-	g_free (id);
+    id = g_strdup_printf ("%s.desktop", name);
+    info = find_info_for_id (theme_manager->priv->menu, id);
+    g_free (id);
 
-	return info;
+    return info;
 }
 
 static void
 theme_prepend_item (GSList         **parent_list,
                     GarconMenuItem  *item)
 {
-	GSThemeInfo *info;
+    GSThemeInfo *info;
 
-	info = gs_theme_info_new_from_garcon_menu_item (item);
+    info = gs_theme_info_new_from_garcon_menu_item (item);
 
-	*parent_list = g_slist_prepend (*parent_list, info);
+    *parent_list = g_slist_prepend (*parent_list, info);
 }
 
 static void
 make_theme_list (GSList     **parent_list,
                  GarconMenu  *menu)
 {
-	GList *items;
-	GList *l;
+    GList *items;
+    GList *l;
 
-	items = garcon_menu_get_items (menu);
+    items = garcon_menu_get_items (menu);
 
-	for (l = items; l; l = l->next)
-	{
-		theme_prepend_item (parent_list, l->data);
-	}
+    for (l = items; l; l = l->next)
+    {
+        theme_prepend_item (parent_list, l->data);
+    }
 
-	g_list_free (items);
+    g_list_free (items);
 
-	*parent_list = g_slist_reverse (*parent_list);
+    *parent_list = g_slist_reverse (*parent_list);
 }
 
 GSList *
 gs_theme_manager_get_info_list (GSThemeManager *theme_manager)
 {
-	GSList             *l = NULL;
+    GSList             *l = NULL;
 
-	g_return_val_if_fail (GS_IS_THEME_MANAGER (theme_manager), NULL);
+    g_return_val_if_fail (GS_IS_THEME_MANAGER (theme_manager), NULL);
 
-	make_theme_list (&l, theme_manager->priv->menu);
+    make_theme_list (&l, theme_manager->priv->menu);
 
-	return l;
+    return l;
 }
 
 static void
 gs_theme_manager_class_init (GSThemeManagerClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+    GObjectClass   *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->finalize = gs_theme_manager_finalize;
+    object_class->finalize = gs_theme_manager_finalize;
 }
 
 static GarconMenu *
 get_themes_menu (void)
 {
-	GarconMenu *menu = NULL;
-	gchar      *menu_file = g_strconcat(SYSCONFDIR, "/xdg/menus/xfce4-screensavers.menu", NULL);
+    GarconMenu *menu = NULL;
+    gchar      *menu_file = g_strconcat(SYSCONFDIR, "/xdg/menus/xfce4-screensavers.menu", NULL);
 
-	/* we only need to add the locations to the path once
-	   and since this is only run once we'll do it here */
-	add_known_engine_locations_to_path ();
+    /* we only need to add the locations to the path once
+       and since this is only run once we'll do it here */
+    add_known_engine_locations_to_path ();
 
-	menu = garcon_menu_new_for_path (menu_file);
-	if (!garcon_menu_load (menu, NULL, NULL))
-	{
-		g_warning("Failed to load menu.");
-	}
+    menu = garcon_menu_new_for_path (menu_file);
+    if (!garcon_menu_load (menu, NULL, NULL))
+    {
+        g_warning("Failed to load menu.");
+    }
 
-	return menu;
+    return menu;
 }
 
 static void
 gs_theme_manager_init (GSThemeManager *theme_manager)
 {
-	theme_manager->priv = gs_theme_manager_get_instance_private (theme_manager);
+    theme_manager->priv = gs_theme_manager_get_instance_private (theme_manager);
 
-	theme_manager->priv->menu = get_themes_menu ();
+    theme_manager->priv->menu = get_themes_menu ();
 }
 
 static void
 gs_theme_manager_finalize (GObject *object)
 {
-	GSThemeManager *theme_manager;
+    GSThemeManager *theme_manager;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_THEME_MANAGER (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_THEME_MANAGER (object));
 
-	theme_manager = GS_THEME_MANAGER (object);
+    theme_manager = GS_THEME_MANAGER (object);
 
-	g_return_if_fail (theme_manager->priv != NULL);
+    g_return_if_fail (theme_manager->priv != NULL);
 
-	if (theme_manager->priv->menu != NULL)
-	{
-		g_object_unref (G_OBJECT(theme_manager->priv->menu));
-	}
+    if (theme_manager->priv->menu != NULL)
+    {
+        g_object_unref (G_OBJECT(theme_manager->priv->menu));
+    }
 
-	G_OBJECT_CLASS (gs_theme_manager_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_theme_manager_parent_class)->finalize (object);
 }
 
 GSThemeManager *
 gs_theme_manager_new (void)
 {
-	if (theme_manager_object)
-	{
-		g_object_ref (theme_manager_object);
-	}
-	else
-	{
-		theme_manager_object = g_object_new (GS_TYPE_THEME_MANAGER, NULL);
-		g_object_add_weak_pointer (theme_manager_object,
-		                           (gpointer *) &theme_manager_object);
-	}
-
-	return GS_THEME_MANAGER (theme_manager_object);
+    if (theme_manager_object)
+    {
+        g_object_ref (theme_manager_object);
+    }
+    else
+    {
+        theme_manager_object = g_object_new (GS_TYPE_THEME_MANAGER, NULL);
+        g_object_add_weak_pointer (theme_manager_object,
+                                   (gpointer *) &theme_manager_object);
+    }
+
+    return GS_THEME_MANAGER (theme_manager_object);
 }
diff --git a/src/gs-theme-manager.h b/src/gs-theme-manager.h
index 5c03189..bfdff22 100644
--- a/src/gs-theme-manager.h
+++ b/src/gs-theme-manager.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -38,13 +38,13 @@ typedef struct GSThemeManagerPrivate GSThemeManagerPrivate;
 
 typedef struct
 {
-	GObject                parent;
-	GSThemeManagerPrivate *priv;
+    GObject                parent;
+    GSThemeManagerPrivate *priv;
 } GSThemeManager;
 
 typedef struct
 {
-	GObjectClass   parent_class;
+    GObjectClass           parent_class;
 } GSThemeManagerClass;
 
 typedef struct _GSThemeInfo GSThemeInfo;
@@ -55,7 +55,7 @@ GSThemeManager    *gs_theme_manager_new               (void);
 
 GSList            *gs_theme_manager_get_info_list     (GSThemeManager *manager);
 GSThemeInfo       *gs_theme_manager_lookup_theme_info (GSThemeManager *manager,
-        const char     *theme);
+                                                       const char     *theme);
 GSThemeInfo       *gs_theme_info_ref                  (GSThemeInfo    *info);
 void               gs_theme_info_unref                (GSThemeInfo    *info);
 const char        *gs_theme_info_get_id               (GSThemeInfo    *info);
diff --git a/src/gs-visual-gl.c b/src/gs-visual-gl.c
index 2ba8fc3..867d525 100644
--- a/src/gs-visual-gl.c
+++ b/src/gs-visual-gl.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann at jhu.edu>
  * Copyright (C) 1999, 2000, 2003 Jamie Zawinski <jwz at jwz.org>
@@ -40,12 +40,12 @@
 GdkVisual *
 gs_visual_gl_get_best_for_display (GdkDisplay *display)
 {
-	GdkVisual *visual;
+    GdkVisual *visual;
 #ifdef HAVE_LIBGL
-	Display   *xdisplay;
-	GdkScreen *screen;
-	int        screen_num;
-	int        i;
+    Display   *xdisplay;
+    GdkScreen *screen;
+    int        screen_num;
+    int        i;
 
 # define R GLX_RED_SIZE
 # define G GLX_GREEN_SIZE
@@ -55,60 +55,60 @@ gs_visual_gl_get_best_for_display (GdkDisplay *display)
 # define DB GLX_DOUBLEBUFFER
 # define ST GLX_STENCIL_SIZE
 
-	static int attrs [][20] =
-	{
-		{ GLX_RGBA, R, 8, G, 8, B, 8, D, 8, DB, ST,1, 0 }, /* rgb double, stencil */
-		{ GLX_RGBA, R, 4, G, 4, B, 4, D, 4, DB, ST,1, 0 },
-		{ GLX_RGBA, R, 2, G, 2, B, 2, D, 2, DB, ST,1, 0 },
-		{ GLX_RGBA, R, 8, G, 8, B, 8, D, 8, DB,       0 }, /* rgb double */
-		{ GLX_RGBA, R, 4, G, 4, B, 4, D, 4, DB,       0 },
-		{ GLX_RGBA, R, 2, G, 2, B, 2, D, 2, DB,       0 },
-		{ GLX_RGBA, R, 8, G, 8, B, 8, D, 8,           0 }, /* rgb single */
-		{ GLX_RGBA, R, 4, G, 4, B, 4, D, 4,           0 },
-		{ GLX_RGBA, R, 2, G, 2, B, 2, D, 2,           0 },
-		{ I, 8,                       D, 8, DB,       0 }, /* cmap double */
-		{ I, 4,                       D, 4, DB,       0 },
-		{ I, 8,                       D, 8,           0 }, /* cmap single */
-		{ I, 4,                       D, 4,           0 },
-		{ GLX_RGBA, R, 1, G, 1, B, 1, D, 1,           0 }  /* monochrome */
-	};
-
-	g_return_val_if_fail (display != NULL, NULL);
-
-	xdisplay = GDK_DISPLAY_XDISPLAY (display);
-	screen = gdk_display_get_default_screen (display);
-	screen_num = GDK_SCREEN_XNUMBER (screen);
-
-	gdk_x11_display_error_trap_push (display);
-
-	visual = NULL;
-	for (i = 0; i < G_N_ELEMENTS (attrs); i++)
-	{
-		XVisualInfo *vi;
-
-		vi = glXChooseVisual (xdisplay, screen_num, attrs [i]);
-
-		if (vi != NULL)
-		{
-			VisualID   vid;
-
-			vid = XVisualIDFromVisual (vi->visual);
-
-			visual = gdk_x11_screen_lookup_visual (screen, vid);
-
-			XFree (vi);
-
-			if (visual != NULL)
-			{
-				break;
-			}
-		}
-	}
-
-	gdk_x11_display_error_trap_pop_ignored (display);
+    static int attrs [][20] =
+    {
+        { GLX_RGBA, R, 8, G, 8, B, 8, D, 8, DB, ST,1, 0 }, /* rgb double, stencil */
+        { GLX_RGBA, R, 4, G, 4, B, 4, D, 4, DB, ST,1, 0 },
+        { GLX_RGBA, R, 2, G, 2, B, 2, D, 2, DB, ST,1, 0 },
+        { GLX_RGBA, R, 8, G, 8, B, 8, D, 8, DB,       0 }, /* rgb double */
+        { GLX_RGBA, R, 4, G, 4, B, 4, D, 4, DB,       0 },
+        { GLX_RGBA, R, 2, G, 2, B, 2, D, 2, DB,       0 },
+        { GLX_RGBA, R, 8, G, 8, B, 8, D, 8,           0 }, /* rgb single */
+        { GLX_RGBA, R, 4, G, 4, B, 4, D, 4,           0 },
+        { GLX_RGBA, R, 2, G, 2, B, 2, D, 2,           0 },
+        { I, 8,                       D, 8, DB,       0 }, /* cmap double */
+        { I, 4,                       D, 4, DB,       0 },
+        { I, 8,                       D, 8,           0 }, /* cmap single */
+        { I, 4,                       D, 4,           0 },
+        { GLX_RGBA, R, 1, G, 1, B, 1, D, 1,           0 }  /* monochrome */
+    };
+
+    g_return_val_if_fail (display != NULL, NULL);
+
+    xdisplay = GDK_DISPLAY_XDISPLAY (display);
+    screen = gdk_display_get_default_screen (display);
+    screen_num = GDK_SCREEN_XNUMBER (screen);
+
+    gdk_x11_display_error_trap_push (display);
+
+    visual = NULL;
+    for (i = 0; i < G_N_ELEMENTS (attrs); i++)
+    {
+        XVisualInfo *vi;
+
+        vi = glXChooseVisual (xdisplay, screen_num, attrs [i]);
+
+        if (vi != NULL)
+        {
+            VisualID   vid;
+
+            vid = XVisualIDFromVisual (vi->visual);
+
+            visual = gdk_x11_screen_lookup_visual (screen, vid);
+
+            XFree (vi);
+
+            if (visual != NULL)
+            {
+                break;
+            }
+        }
+    }
+
+    gdk_x11_display_error_trap_pop_ignored (display);
 #else
-	visual = NULL;
+    visual = NULL;
 #endif /* HAVE_LIBGL */
 
-	return visual;
+    return visual;
 }
diff --git a/src/gs-visual-gl.h b/src/gs-visual-gl.h
index 4b1493a..1b4fe56 100644
--- a/src/gs-visual-gl.h
+++ b/src/gs-visual-gl.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann at jhu.edu>
  *
diff --git a/src/gs-watcher-x11.c b/src/gs-watcher-x11.c
index eac7859..3cfaad1 100644
--- a/src/gs-watcher-x11.c
+++ b/src/gs-watcher-x11.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  * Copyright (C) 2008      Red Hat, Inc.
@@ -45,20 +45,20 @@ static gboolean watchdog_timer        (GSWatcher      *watcher);
 
 struct GSWatcherPrivate
 {
-	/* settings */
-	guint           enabled : 1;
-	guint           delta_notice_timeout;
+    /* settings */
+    guint        enabled : 1;
+    guint        delta_notice_timeout;
 
-	/* state */
-	guint           active : 1;
-	guint           idle : 1;
-	guint           idle_notice : 1;
+    /* state */
+    guint        active : 1;
+    guint        idle : 1;
+    guint        idle_notice : 1;
 
-	guint           idle_id;
-	char           *status_message;
+    guint        idle_id;
+    char        *status_message;
 
-	DBusGProxy     *presence_proxy;
-	guint           watchdog_timer_id;
+    DBusGProxy  *presence_proxy;
+    guint        watchdog_timer_id;
 };
 
 enum
@@ -81,20 +81,20 @@ G_DEFINE_TYPE_WITH_PRIVATE (GSWatcher, gs_watcher, G_TYPE_OBJECT)
 static void
 remove_watchdog_timer (GSWatcher *watcher)
 {
-	if (watcher->priv->watchdog_timer_id != 0)
-	{
-		g_source_remove (watcher->priv->watchdog_timer_id);
-		watcher->priv->watchdog_timer_id = 0;
-	}
+    if (watcher->priv->watchdog_timer_id != 0)
+    {
+        g_source_remove (watcher->priv->watchdog_timer_id);
+        watcher->priv->watchdog_timer_id = 0;
+    }
 }
 
 static void
 add_watchdog_timer (GSWatcher *watcher,
                     glong      timeout)
 {
-	watcher->priv->watchdog_timer_id = g_timeout_add (timeout,
-	                                   (GSourceFunc)watchdog_timer,
-	                                   watcher);
+    watcher->priv->watchdog_timer_id = g_timeout_add (timeout,
+                                       (GSourceFunc)watchdog_timer,
+                                       watcher);
 }
 
 static void
@@ -103,477 +103,475 @@ gs_watcher_get_property (GObject    *object,
                          GValue     *value,
                          GParamSpec *pspec)
 {
-	GSWatcher *self;
-
-	self = GS_WATCHER (object);
-
-	switch (prop_id)
-	{
-	case PROP_STATUS_MESSAGE:
-		g_value_set_string (value, self->priv->status_message);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    GSWatcher *self;
+
+    self = GS_WATCHER (object);
+
+    switch (prop_id)
+    {
+        case PROP_STATUS_MESSAGE:
+            g_value_set_string (value, self->priv->status_message);
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
 set_status_text (GSWatcher  *watcher,
                  const char *text)
 {
-	g_free (watcher->priv->status_message);
+    g_free (watcher->priv->status_message);
 
-	watcher->priv->status_message = g_strdup (text);
-	g_object_notify (G_OBJECT (watcher), "status-message");
+    watcher->priv->status_message = g_strdup (text);
+    g_object_notify (G_OBJECT (watcher), "status-message");
 }
 
 static void
-gs_watcher_set_property (GObject          *object,
-                         guint             prop_id,
-                         const GValue     *value,
-                         GParamSpec       *pspec)
+gs_watcher_set_property (GObject      *object,
+                         guint         prop_id,
+                         const GValue *value,
+                         GParamSpec   *pspec)
 {
-	GSWatcher *self;
-
-	self = GS_WATCHER (object);
-
-	switch (prop_id)
-	{
-	case PROP_STATUS_MESSAGE:
-		set_status_text (self, g_value_get_string (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    GSWatcher *self;
+
+    self = GS_WATCHER (object);
+
+    switch (prop_id)
+    {
+        case PROP_STATUS_MESSAGE:
+            set_status_text (self, g_value_get_string (value));
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
 gs_watcher_class_init (GSWatcherClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
-
-	object_class->finalize = gs_watcher_finalize;
-	object_class->get_property = gs_watcher_get_property;
-	object_class->set_property = gs_watcher_set_property;
-
-	g_object_class_install_property (object_class,
-	                                 PROP_STATUS_MESSAGE,
-	                                 g_param_spec_string ("status-message",
-	                                         NULL,
-	                                         NULL,
-	                                         NULL,
-	                                         G_PARAM_READWRITE));
-
-	signals [IDLE_CHANGED] =
-	    g_signal_new ("idle-changed",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSWatcherClass, idle_changed),
-	                  NULL,
-	                  NULL,
-	                  gs_marshal_BOOLEAN__BOOLEAN,
-	                  G_TYPE_BOOLEAN,
-	                  1, G_TYPE_BOOLEAN);
-	signals [IDLE_NOTICE_CHANGED] =
-	    g_signal_new ("idle-notice-changed",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSWatcherClass, idle_notice_changed),
-	                  NULL,
-	                  NULL,
-	                  gs_marshal_BOOLEAN__BOOLEAN,
-	                  G_TYPE_BOOLEAN,
-	                  1, G_TYPE_BOOLEAN);
+    GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->finalize = gs_watcher_finalize;
+    object_class->get_property = gs_watcher_get_property;
+    object_class->set_property = gs_watcher_set_property;
+
+    g_object_class_install_property (object_class,
+                                     PROP_STATUS_MESSAGE,
+                                     g_param_spec_string ("status-message",
+                                                          NULL,
+                                                          NULL,
+                                                          NULL,
+                                                          G_PARAM_READWRITE));
+
+    signals [IDLE_CHANGED] =
+        g_signal_new ("idle-changed",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSWatcherClass, idle_changed),
+                      NULL,
+                      NULL,
+                      gs_marshal_BOOLEAN__BOOLEAN,
+                      G_TYPE_BOOLEAN,
+                      1, G_TYPE_BOOLEAN);
+    signals [IDLE_NOTICE_CHANGED] =
+        g_signal_new ("idle-notice-changed",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSWatcherClass, idle_notice_changed),
+                      NULL,
+                      NULL,
+                      gs_marshal_BOOLEAN__BOOLEAN,
+                      G_TYPE_BOOLEAN,
+                      1, G_TYPE_BOOLEAN);
 }
 
 static gboolean
 _gs_watcher_set_session_idle_notice (GSWatcher *watcher,
                                      gboolean   in_effect)
 {
-	gboolean res;
-
-	res = FALSE;
-
-	if (in_effect != watcher->priv->idle_notice)
-	{
-
-		g_signal_emit (watcher, signals [IDLE_NOTICE_CHANGED], 0, in_effect, &res);
-		if (res)
-		{
-			gs_debug ("Changing idle notice state: %d", in_effect);
-
-			watcher->priv->idle_notice = in_effect;
-		}
-		else
-		{
-			gs_debug ("Idle notice signal not handled: %d", in_effect);
-		}
-	}
-
-	return res;
+    gboolean res;
+
+    res = FALSE;
+
+    if (in_effect != watcher->priv->idle_notice)
+    {
+        g_signal_emit (watcher, signals [IDLE_NOTICE_CHANGED], 0, in_effect, &res);
+        if (res)
+        {
+            gs_debug ("Changing idle notice state: %d", in_effect);
+
+            watcher->priv->idle_notice = in_effect;
+        }
+        else
+        {
+            gs_debug ("Idle notice signal not handled: %d", in_effect);
+        }
+    }
+
+    return res;
 }
 
 static gboolean
 _gs_watcher_set_session_idle (GSWatcher *watcher,
                               gboolean   is_idle)
 {
-	gboolean res;
-
-	res = FALSE;
-
-	if (is_idle != watcher->priv->idle)
-	{
-
-		g_signal_emit (watcher, signals [IDLE_CHANGED], 0, is_idle, &res);
-		if (res)
-		{
-			gs_debug ("Changing idle state: %d", is_idle);
-
-			watcher->priv->idle = is_idle;
-		}
-		else
-		{
-			gs_debug ("Idle changed signal not handled: %d", is_idle);
-		}
-	}
-
-	return res;
+    gboolean res;
+
+    res = FALSE;
+
+    if (is_idle != watcher->priv->idle)
+    {
+        g_signal_emit (watcher, signals [IDLE_CHANGED], 0, is_idle, &res);
+        if (res)
+        {
+            gs_debug ("Changing idle state: %d", is_idle);
+
+            watcher->priv->idle = is_idle;
+        }
+        else
+        {
+            gs_debug ("Idle changed signal not handled: %d", is_idle);
+        }
+    }
+
+    return res;
 }
 
 gboolean
 gs_watcher_get_active (GSWatcher *watcher)
 {
-	gboolean active;
+    gboolean active;
 
-	g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
+    g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
 
-	active = watcher->priv->active;
+    active = watcher->priv->active;
 
-	return active;
+    return active;
 }
 
 static void
 _gs_watcher_reset_state (GSWatcher *watcher)
 {
-	watcher->priv->idle = FALSE;
-	watcher->priv->idle_notice = FALSE;
+    watcher->priv->idle = FALSE;
+    watcher->priv->idle_notice = FALSE;
 }
 
 static gboolean
 _gs_watcher_set_active_internal (GSWatcher *watcher,
                                  gboolean   active)
 {
-	if (active != watcher->priv->active)
-	{
-		/* reset state */
-		_gs_watcher_reset_state (watcher);
+    if (active != watcher->priv->active)
+    {
+        /* reset state */
+        _gs_watcher_reset_state (watcher);
 
-		watcher->priv->active = active;
-	}
+        watcher->priv->active = active;
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_watcher_set_active (GSWatcher *watcher,
                        gboolean   active)
 {
-	g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
+    g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
 
-	gs_debug ("turning watcher: %s", active ? "ON" : "OFF");
+    gs_debug ("turning watcher: %s", active ? "ON" : "OFF");
 
-	if (watcher->priv->active == active)
-	{
-		gs_debug ("Idle detection is already %s",
-		          active ? "active" : "inactive");
-		return FALSE;
-	}
+    if (watcher->priv->active == active)
+    {
+        gs_debug ("Idle detection is already %s",
+                  active ? "active" : "inactive");
+        return FALSE;
+    }
 
-	if (! watcher->priv->enabled)
-	{
-		gs_debug ("Idle detection is disabled, cannot activate");
-		return FALSE;
-	}
+    if (! watcher->priv->enabled)
+    {
+        gs_debug ("Idle detection is disabled, cannot activate");
+        return FALSE;
+    }
 
-	return _gs_watcher_set_active_internal (watcher, active);
+    return _gs_watcher_set_active_internal (watcher, active);
 }
 
 gboolean
 gs_watcher_set_enabled (GSWatcher *watcher,
                         gboolean   enabled)
 {
-	g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
+    g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
 
-	if (watcher->priv->enabled != enabled)
-	{
-		gboolean is_active = gs_watcher_get_active (watcher);
+    if (watcher->priv->enabled != enabled)
+    {
+        gboolean is_active = gs_watcher_get_active (watcher);
 
-		watcher->priv->enabled = enabled;
+        watcher->priv->enabled = enabled;
 
-		/* if we are disabling the watcher and we are
-		   active shut it down */
-		if (! enabled && is_active)
-		{
-			_gs_watcher_set_active_internal (watcher, FALSE);
-		}
-	}
+        /* if we are disabling the watcher and we are
+           active shut it down */
+        if (! enabled && is_active)
+        {
+            _gs_watcher_set_active_internal (watcher, FALSE);
+        }
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 gboolean
 gs_watcher_get_enabled (GSWatcher *watcher)
 {
-	gboolean enabled;
+    gboolean enabled;
 
-	g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
+    g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE);
 
-	enabled = watcher->priv->enabled;
+    enabled = watcher->priv->enabled;
 
-	return enabled;
+    return enabled;
 }
 
 static gboolean
 on_idle_timeout (GSWatcher *watcher)
 {
-	gboolean res;
+    gboolean res;
 
-	res = _gs_watcher_set_session_idle (watcher, TRUE);
+    res = _gs_watcher_set_session_idle (watcher, TRUE);
 
-	_gs_watcher_set_session_idle_notice (watcher, FALSE);
+    _gs_watcher_set_session_idle_notice (watcher, FALSE);
 
-	/* try again if we failed i guess */
-	return !res;
+    /* try again if we failed i guess */
+    return !res;
 }
 
 static void
 set_status (GSWatcher *watcher,
             guint      status)
 {
-	gboolean is_idle;
-
-	if (! watcher->priv->active)
-	{
-		gs_debug ("GSWatcher: not active, ignoring status changes");
-		return;
-	}
-
-	is_idle = (status == 3);
-
-	if (!is_idle && !watcher->priv->idle_notice)
-	{
-		/* no change in idleness */
-		return;
-	}
-
-	if (is_idle)
-	{
-		_gs_watcher_set_session_idle_notice (watcher, is_idle);
-		/* queue an activation */
-		if (watcher->priv->idle_id > 0)
-		{
-			g_source_remove (watcher->priv->idle_id);
-		}
-		watcher->priv->idle_id = g_timeout_add (watcher->priv->delta_notice_timeout,
-		                                        (GSourceFunc)on_idle_timeout,
-		                                        watcher);
-	}
-	else
-	{
-		/* cancel notice too */
-		if (watcher->priv->idle_id > 0)
-		{
-			g_source_remove (watcher->priv->idle_id);
-			watcher->priv->idle_id = 0;
-		}
-		_gs_watcher_set_session_idle (watcher, FALSE);
-		_gs_watcher_set_session_idle_notice (watcher, FALSE);
-	}
+    gboolean is_idle;
+
+    if (! watcher->priv->active)
+    {
+        gs_debug ("GSWatcher: not active, ignoring status changes");
+        return;
+    }
+
+    is_idle = (status == 3);
+
+    if (!is_idle && !watcher->priv->idle_notice)
+    {
+        /* no change in idleness */
+        return;
+    }
+
+    if (is_idle)
+    {
+        _gs_watcher_set_session_idle_notice (watcher, is_idle);
+        /* queue an activation */
+        if (watcher->priv->idle_id > 0)
+        {
+            g_source_remove (watcher->priv->idle_id);
+        }
+        watcher->priv->idle_id = g_timeout_add (watcher->priv->delta_notice_timeout,
+                                                (GSourceFunc)on_idle_timeout,
+                                                watcher);
+    }
+    else
+    {
+        /* cancel notice too */
+        if (watcher->priv->idle_id > 0)
+        {
+            g_source_remove (watcher->priv->idle_id);
+            watcher->priv->idle_id = 0;
+        }
+        _gs_watcher_set_session_idle (watcher, FALSE);
+        _gs_watcher_set_session_idle_notice (watcher, FALSE);
+    }
 }
 
 static void
-on_presence_status_changed (DBusGProxy    *presence_proxy,
-                            guint          status,
-                            GSWatcher     *watcher)
+on_presence_status_changed (DBusGProxy *presence_proxy,
+                            guint       status,
+                            GSWatcher  *watcher)
 {
-	set_status (watcher, status);
+    set_status (watcher, status);
 }
 
 static void
-on_presence_status_text_changed (DBusGProxy    *presence_proxy,
-                                 const char    *status_text,
-                                 GSWatcher     *watcher)
+on_presence_status_text_changed (DBusGProxy *presence_proxy,
+                                 const char *status_text,
+                                 GSWatcher  *watcher)
 {
-	set_status_text (watcher, status_text);
+    set_status_text (watcher, status_text);
 }
 
 static gboolean
 connect_presence_watcher (GSWatcher *watcher)
 {
-	DBusGConnection   *bus;
-	GError            *error;
-	gboolean           ret;
-
-	ret = FALSE;
-
-	error = NULL;
-	bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
-	if (bus == NULL)
-	{
-		g_warning ("Unable to get session bus: %s", error->message);
-		g_error_free (error);
-		goto done;
-	}
-
-	error = NULL;
-	watcher->priv->presence_proxy = dbus_g_proxy_new_for_name_owner (bus,
-	                                "org.gnome.SessionManager",
-	                                "/org/gnome/SessionManager/Presence",
-	                                "org.gnome.SessionManager.Presence",
-	                                &error);
-	if (watcher->priv->presence_proxy != NULL)
-	{
-		DBusGProxy *proxy;
-
-		dbus_g_proxy_add_signal (watcher->priv->presence_proxy,
-		                         "StatusChanged",
-		                         G_TYPE_UINT,
-		                         G_TYPE_INVALID);
-		dbus_g_proxy_connect_signal (watcher->priv->presence_proxy,
-		                             "StatusChanged",
-		                             G_CALLBACK (on_presence_status_changed),
-		                             watcher,
-		                             NULL);
-		dbus_g_proxy_add_signal (watcher->priv->presence_proxy,
-		                         "StatusTextChanged",
-		                         G_TYPE_STRING,
-		                         G_TYPE_INVALID);
-		dbus_g_proxy_connect_signal (watcher->priv->presence_proxy,
-		                             "StatusTextChanged",
-		                             G_CALLBACK (on_presence_status_text_changed),
-		                             watcher,
-		                             NULL);
-
-		proxy = dbus_g_proxy_new_from_proxy (watcher->priv->presence_proxy,
-		                                     "org.freedesktop.DBus.Properties",
-		                                     "/org/gnome/SessionManager/Presence");
-		if (proxy != NULL)
-		{
-			guint       status;
-			const char *status_text;
-			GValue      value = { 0, };
-
-			status = 0;
-			status_text = NULL;
-
-			error = NULL;
-			dbus_g_proxy_call (proxy,
-			                   "Get",
-			                   &error,
-			                   G_TYPE_STRING, "org.gnome.SessionManager.Presence",
-			                   G_TYPE_STRING, "status",
-			                   G_TYPE_INVALID,
-			                   G_TYPE_VALUE, &value,
-			                   G_TYPE_INVALID);
-
-			if (error != NULL)
-			{
-				g_warning ("Couldn't get presence status: %s", error->message);
-				g_error_free (error);
-				goto done;
-			}
-			else
-			{
-				status = g_value_get_uint (&value);
-			}
-
-			g_value_unset (&value);
-
-			error = NULL;
-			dbus_g_proxy_call (proxy,
-			                   "Get",
-			                   &error,
-			                   G_TYPE_STRING, "org.gnome.SessionManager.Presence",
-			                   G_TYPE_STRING, "status-text",
-			                   G_TYPE_INVALID,
-			                   G_TYPE_VALUE, &value,
-			                   G_TYPE_INVALID);
-
-			if (error != NULL)
-			{
-				g_warning ("Couldn't get presence status text: %s", error->message);
-				g_error_free (error);
-			}
-			else
-			{
-				status_text = g_value_get_string (&value);
-			}
-
-			set_status (watcher, status);
-			set_status_text (watcher, status_text);
-		}
-	}
-	else
-	{
-		g_warning ("Failed to get session presence proxy: %s", error->message);
-		g_error_free (error);
-		goto done;
-	}
-
-	ret = TRUE;
+    DBusGConnection *bus;
+    GError          *error;
+    gboolean         ret;
+
+    ret = FALSE;
+
+    error = NULL;
+    bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+    if (bus == NULL)
+    {
+        g_warning ("Unable to get session bus: %s", error->message);
+        g_error_free (error);
+        goto done;
+    }
+
+    error = NULL;
+    watcher->priv->presence_proxy = dbus_g_proxy_new_for_name_owner (bus,
+                                                                     "org.gnome.SessionManager",
+                                                                     "/org/gnome/SessionManager/Presence",
+                                                                     "org.gnome.SessionManager.Presence",
+                                                                     &error);
+    if (watcher->priv->presence_proxy != NULL)
+    {
+        DBusGProxy *proxy;
+
+        dbus_g_proxy_add_signal (watcher->priv->presence_proxy,
+                                 "StatusChanged",
+                                 G_TYPE_UINT,
+                                 G_TYPE_INVALID);
+        dbus_g_proxy_connect_signal (watcher->priv->presence_proxy,
+                                     "StatusChanged",
+                                     G_CALLBACK (on_presence_status_changed),
+                                     watcher,
+                                     NULL);
+        dbus_g_proxy_add_signal (watcher->priv->presence_proxy,
+                                 "StatusTextChanged",
+                                 G_TYPE_STRING,
+                                 G_TYPE_INVALID);
+        dbus_g_proxy_connect_signal (watcher->priv->presence_proxy,
+                                     "StatusTextChanged",
+                                     G_CALLBACK (on_presence_status_text_changed),
+                                     watcher,
+                                     NULL);
+
+        proxy = dbus_g_proxy_new_from_proxy (watcher->priv->presence_proxy,
+                                             "org.freedesktop.DBus.Properties",
+                                             "/org/gnome/SessionManager/Presence");
+        if (proxy != NULL)
+        {
+            guint       status;
+            const char *status_text;
+            GValue      value = { 0, };
+
+            status = 0;
+            status_text = NULL;
+
+            error = NULL;
+            dbus_g_proxy_call (proxy,
+                               "Get",
+                               &error,
+                               G_TYPE_STRING, "org.gnome.SessionManager.Presence",
+                               G_TYPE_STRING, "status",
+                               G_TYPE_INVALID,
+                               G_TYPE_VALUE, &value,
+                               G_TYPE_INVALID);
+
+            if (error != NULL)
+            {
+                g_warning ("Couldn't get presence status: %s", error->message);
+                g_error_free (error);
+                goto done;
+            }
+            else
+            {
+                status = g_value_get_uint (&value);
+            }
+
+            g_value_unset (&value);
+
+            error = NULL;
+            dbus_g_proxy_call (proxy,
+                               "Get",
+                               &error,
+                               G_TYPE_STRING, "org.gnome.SessionManager.Presence",
+                               G_TYPE_STRING, "status-text",
+                               G_TYPE_INVALID,
+                               G_TYPE_VALUE, &value,
+                               G_TYPE_INVALID);
+
+            if (error != NULL)
+            {
+                g_warning ("Couldn't get presence status text: %s", error->message);
+                g_error_free (error);
+            }
+            else
+            {
+                status_text = g_value_get_string (&value);
+            }
+
+            set_status (watcher, status);
+            set_status_text (watcher, status_text);
+        }
+    }
+    else
+    {
+        g_warning ("Failed to get session presence proxy: %s", error->message);
+        g_error_free (error);
+        goto done;
+    }
+
+    ret = TRUE;
 
 done:
-	return ret;
+    return ret;
 }
 
 static void
 gs_watcher_init (GSWatcher *watcher)
 {
-	watcher->priv = gs_watcher_get_instance_private (watcher);
+    watcher->priv = gs_watcher_get_instance_private (watcher);
 
-	watcher->priv->enabled = TRUE;
-	watcher->priv->active = FALSE;
+    watcher->priv->enabled = TRUE;
+    watcher->priv->active = FALSE;
 
-	connect_presence_watcher (watcher);
+    connect_presence_watcher (watcher);
 
-	/* time before idle signal to send notice signal */
-	watcher->priv->delta_notice_timeout = 10000;
+    /* time before idle signal to send notice signal */
+    watcher->priv->delta_notice_timeout = 10000;
 
-	add_watchdog_timer (watcher, 600000);
+    add_watchdog_timer (watcher, 600000);
 }
 
 static void
 gs_watcher_finalize (GObject *object)
 {
-	GSWatcher *watcher;
+    GSWatcher *watcher;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_WATCHER (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_WATCHER (object));
 
-	watcher = GS_WATCHER (object);
+    watcher = GS_WATCHER (object);
 
-	g_return_if_fail (watcher->priv != NULL);
+    g_return_if_fail (watcher->priv != NULL);
 
-	remove_watchdog_timer (watcher);
+    remove_watchdog_timer (watcher);
 
-	if (watcher->priv->idle_id > 0)
-	{
-		g_source_remove (watcher->priv->idle_id);
-		watcher->priv->idle_id = 0;
-	}
+    if (watcher->priv->idle_id > 0)
+    {
+        g_source_remove (watcher->priv->idle_id);
+        watcher->priv->idle_id = 0;
+    }
 
-	watcher->priv->active = FALSE;
+    watcher->priv->active = FALSE;
 
-	if (watcher->priv->presence_proxy != NULL)
-	{
-		g_object_unref (watcher->priv->presence_proxy);
-	}
+    if (watcher->priv->presence_proxy != NULL)
+    {
+        g_object_unref (watcher->priv->presence_proxy);
+    }
 
-	g_free (watcher->priv->status_message);
+    g_free (watcher->priv->status_message);
 
-	G_OBJECT_CLASS (gs_watcher_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_watcher_parent_class)->finalize (object);
 }
 
 /* Figuring out what the appropriate XSetScreenSaver() parameters are
@@ -583,64 +581,64 @@ static void
 disable_builtin_screensaver (GSWatcher *watcher,
                              gboolean   unblank_screen)
 {
-	int current_server_timeout, current_server_interval;
-	int current_prefer_blank,   current_allow_exp;
-	int desired_server_timeout, desired_server_interval;
-	int desired_prefer_blank,   desired_allow_exp;
-
-	XGetScreenSaver (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
-	                 &current_server_timeout,
-	                 &current_server_interval,
-	                 &current_prefer_blank,
-	                 &current_allow_exp);
-
-	desired_server_timeout  = current_server_timeout;
-	desired_server_interval = current_server_interval;
-	desired_prefer_blank    = current_prefer_blank;
-	desired_allow_exp       = current_allow_exp;
-
-	desired_server_interval = 0;
-
-	/* I suspect (but am not sure) that DontAllowExposures might have
-	   something to do with powering off the monitor as well, at least
-	   on some systems that don't support XDPMS?  Who know... */
-	desired_allow_exp = AllowExposures;
-
-	/* When we're not using an extension, set the server-side timeout to 0,
-	   so that the server never gets involved with screen blanking, and we
-	   do it all ourselves.  (However, when we *are* using an extension,
-	   we tell the server when to notify us, and rather than blanking the
-	   screen, the server will send us an X event telling us to blank.)
-	*/
-	desired_server_timeout = 0;
-
-	if (desired_server_timeout     != current_server_timeout
-	        || desired_server_interval != current_server_interval
-	        || desired_prefer_blank    != current_prefer_blank
-	        || desired_allow_exp       != current_allow_exp)
-	{
-
-		gs_debug ("disabling server builtin screensaver:"
-		          " (xset s %d %d; xset s %s; xset s %s)",
-		          desired_server_timeout,
-		          desired_server_interval,
-		          (desired_prefer_blank ? "blank" : "noblank"),
-		          (desired_allow_exp ? "expose" : "noexpose"));
-
-		XSetScreenSaver (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
-		                 desired_server_timeout,
-		                 desired_server_interval,
-		                 desired_prefer_blank,
-		                 desired_allow_exp);
-
-		XSync (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), FALSE);
-	}
-
-	if (unblank_screen)
-	{
-		/* Turn off the server builtin saver if it is now running. */
-		XForceScreenSaver (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), ScreenSaverReset);
-	}
+    int current_server_timeout, current_server_interval;
+    int current_prefer_blank,   current_allow_exp;
+    int desired_server_timeout, desired_server_interval;
+    int desired_prefer_blank,   desired_allow_exp;
+
+    XGetScreenSaver (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
+                     &current_server_timeout,
+                     &current_server_interval,
+                     &current_prefer_blank,
+                     &current_allow_exp);
+
+    desired_server_timeout  = current_server_timeout;
+    desired_server_interval = current_server_interval;
+    desired_prefer_blank    = current_prefer_blank;
+    desired_allow_exp       = current_allow_exp;
+
+    desired_server_interval = 0;
+
+    /* I suspect (but am not sure) that DontAllowExposures might have
+       something to do with powering off the monitor as well, at least
+       on some systems that don't support XDPMS?  Who know... */
+    desired_allow_exp = AllowExposures;
+
+    /* When we're not using an extension, set the server-side timeout to 0,
+       so that the server never gets involved with screen blanking, and we
+       do it all ourselves.  (However, when we *are* using an extension,
+       we tell the server when to notify us, and rather than blanking the
+       screen, the server will send us an X event telling us to blank.)
+    */
+    desired_server_timeout = 0;
+
+    if (desired_server_timeout     != current_server_timeout
+            || desired_server_interval != current_server_interval
+            || desired_prefer_blank    != current_prefer_blank
+            || desired_allow_exp       != current_allow_exp)
+    {
+
+        gs_debug ("disabling server builtin screensaver:"
+                  " (xset s %d %d; xset s %s; xset s %s)",
+                  desired_server_timeout,
+                  desired_server_interval,
+                  (desired_prefer_blank ? "blank" : "noblank"),
+                  (desired_allow_exp ? "expose" : "noexpose"));
+
+        XSetScreenSaver (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
+                         desired_server_timeout,
+                         desired_server_interval,
+                         desired_prefer_blank,
+                         desired_allow_exp);
+
+        XSync (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), FALSE);
+    }
+
+    if (unblank_screen)
+    {
+        /* Turn off the server builtin saver if it is now running. */
+        XForceScreenSaver (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), ScreenSaverReset);
+    }
 }
 
 
@@ -660,18 +658,18 @@ static gboolean
 watchdog_timer (GSWatcher *watcher)
 {
 
-	disable_builtin_screensaver (watcher, FALSE);
+    disable_builtin_screensaver (watcher, FALSE);
 
-	return TRUE;
+    return TRUE;
 }
 
 GSWatcher *
 gs_watcher_new (void)
 {
-	GSWatcher *watcher;
+    GSWatcher *watcher;
 
-	watcher = g_object_new (GS_TYPE_WATCHER,
-	                        NULL);
+    watcher = g_object_new (GS_TYPE_WATCHER,
+                            NULL);
 
-	return GS_WATCHER (watcher);
+    return GS_WATCHER (watcher);
 }
diff --git a/src/gs-watcher.h b/src/gs-watcher.h
index e844fe1..4f23f40 100644
--- a/src/gs-watcher.h
+++ b/src/gs-watcher.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -38,29 +38,29 @@ typedef struct GSWatcherPrivate GSWatcherPrivate;
 
 typedef struct
 {
-	GObject           parent;
-	GSWatcherPrivate *priv;
+    GObject           parent;
+    GSWatcherPrivate *priv;
 } GSWatcher;
 
 typedef struct
 {
-	GObjectClass      parent_class;
+    GObjectClass      parent_class;
 
-	gboolean          (* idle_changed)        (GSWatcher *watcher,
-	        gboolean   is_idle);
-	gboolean          (* idle_notice_changed) (GSWatcher *watcher,
-	        gboolean   in_effect);
+    gboolean          (* idle_changed)          (GSWatcher *watcher,
+                                                 gboolean   is_idle);
+    gboolean          (* idle_notice_changed)   (GSWatcher *watcher,
+                                                 gboolean   in_effect);
 } GSWatcherClass;
 
-GType       gs_watcher_get_type         (void);
+GType       gs_watcher_get_type                 (void);
 
-GSWatcher * gs_watcher_new              (void);
-gboolean    gs_watcher_set_enabled      (GSWatcher *watcher,
-        gboolean   enabled);
-gboolean    gs_watcher_get_enabled      (GSWatcher *watcher);
-gboolean    gs_watcher_set_active       (GSWatcher *watcher,
-        gboolean   active);
-gboolean    gs_watcher_get_active       (GSWatcher *watcher);
+GSWatcher * gs_watcher_new                      (void);
+gboolean    gs_watcher_set_enabled              (GSWatcher *watcher,
+                                                 gboolean   enabled);
+gboolean    gs_watcher_get_enabled              (GSWatcher *watcher);
+gboolean    gs_watcher_set_active               (GSWatcher *watcher,
+                                                 gboolean   active);
+gboolean    gs_watcher_get_active               (GSWatcher *watcher);
 
 G_END_DECLS
 
diff --git a/src/gs-window-x11.c b/src/gs-window-x11.c
index 7c066f1..c3f0031 100644
--- a/src/gs-window-x11.c
+++ b/src/gs-window-x11.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2008 William Jon McCann <mccann at jhu.edu>
  *
@@ -41,13 +41,13 @@
 #include <X11/extensions/shape.h>
 #endif
 
-static void gs_window_class_init (GSWindowClass *klass);
-static void gs_window_init       (GSWindow      *window);
-static void gs_window_finalize   (GObject       *object);
+static void     gs_window_class_init     (GSWindowClass *klass);
+static void     gs_window_init           (GSWindow      *window);
+static void     gs_window_finalize       (GObject       *object);
 
-static gboolean popup_dialog_idle (GSWindow *window);
-static void gs_window_dialog_finish (GSWindow *window);
-static void remove_command_watches (GSWindow *window);
+static gboolean popup_dialog_idle        (GSWindow      *window);
+static void     gs_window_dialog_finish  (GSWindow      *window);
+static void     remove_command_watches   (GSWindow      *window);
 
 enum
 {
@@ -60,59 +60,59 @@ enum
 
 struct GSWindowPrivate
 {
-	GdkMonitor *monitor;
+    GdkMonitor      *monitor;
 
-	GdkRectangle geometry;
-	guint      obscured : 1;
-	guint      dialog_up : 1;
+    GdkRectangle     geometry;
+    guint            obscured : 1;
+    guint            dialog_up : 1;
+    
+    guint            lock_enabled : 1;
+    guint            user_switch_enabled : 1;
+    guint            logout_enabled : 1;
+    guint            keyboard_enabled : 1;
+    
+    guint64          logout_timeout;
+    char            *logout_command;
+    char            *keyboard_command;
+    char            *status_message;
 
-	guint      lock_enabled : 1;
-	guint      user_switch_enabled : 1;
-	guint      logout_enabled : 1;
-	guint      keyboard_enabled : 1;
+    GtkWidget       *vbox;
+    GtkWidget       *drawing_area;
+    GtkWidget       *lock_box;
+    GtkWidget       *lock_socket;
+    GtkWidget       *keyboard_socket;
+    GtkWidget       *info_bar;
+    GtkWidget       *info_content;
 
-	guint64    logout_timeout;
-	char      *logout_command;
-	char      *keyboard_command;
-	char      *status_message;
+    cairo_surface_t *background_surface;
 
-	GtkWidget *vbox;
-	GtkWidget *drawing_area;
-	GtkWidget *lock_box;
-	GtkWidget *lock_socket;
-	GtkWidget *keyboard_socket;
-	GtkWidget *info_bar;
-	GtkWidget *info_content;
+    guint            popup_dialog_idle_id;
 
-	cairo_surface_t *background_surface;
+    guint            dialog_map_signal_id;
+    guint            dialog_unmap_signal_id;
+    guint            dialog_response_signal_id;
 
-	guint      popup_dialog_idle_id;
+    guint            watchdog_timer_id;
+    guint            info_bar_timer_id;
 
-	guint      dialog_map_signal_id;
-	guint      dialog_unmap_signal_id;
-	guint      dialog_response_signal_id;
+    gint             lock_pid;
+    gint             lock_watch_id;
+    gint             dialog_response;
+    gboolean         dialog_quit_requested;
+    gboolean         dialog_shake_in_progress;
 
-	guint      watchdog_timer_id;
-	guint      info_bar_timer_id;
+    gint             keyboard_pid;
+    gint             keyboard_watch_id;
 
-	gint       lock_pid;
-	gint       lock_watch_id;
-	gint       dialog_response;
-	gboolean   dialog_quit_requested;
-	gboolean   dialog_shake_in_progress;
+    GList           *key_events;
 
-	gint       keyboard_pid;
-	gint       keyboard_watch_id;
+    gdouble          last_x;
+    gdouble          last_y;
 
-	GList     *key_events;
-
-	gdouble    last_x;
-	gdouble    last_y;
-
-	GTimer    *timer;
+    GTimer          *timer;
 
 #ifdef HAVE_SHAPE_EXT
-	int        shape_event_base;
+    int              shape_event_base;
 #endif
 };
 
@@ -146,220 +146,220 @@ static void
 set_invisible_cursor (GdkWindow *window,
                       gboolean   invisible)
 {
-	GdkDisplay *display;
-	GdkCursor *cursor = NULL;
+    GdkDisplay *display;
+    GdkCursor  *cursor = NULL;
 
-	if (invisible)
-	{
-		display = gdk_window_get_display (window);
-		cursor = gdk_cursor_new_for_display (display, GDK_BLANK_CURSOR);
-	}
+    if (invisible)
+    {
+        display = gdk_window_get_display (window);
+        cursor = gdk_cursor_new_for_display (display, GDK_BLANK_CURSOR);
+    }
 
-	gdk_window_set_cursor (window, cursor);
+    gdk_window_set_cursor (window, cursor);
 
-	if (cursor)
-	{
-		g_object_unref (cursor);
-	}
+    if (cursor)
+    {
+        g_object_unref (cursor);
+    }
 }
 
 /* derived from tomboy */
 static void
 gs_window_override_user_time (GSWindow *window)
 {
-	guint32 ev_time = gtk_get_current_event_time ();
+    guint32 ev_time = gtk_get_current_event_time ();
 
-	if (ev_time == 0)
-	{
-		gint ev_mask = gtk_widget_get_events (GTK_WIDGET (window));
-		if (!(ev_mask & GDK_PROPERTY_CHANGE_MASK))
-		{
-			gtk_widget_add_events (GTK_WIDGET (window),
-			                       GDK_PROPERTY_CHANGE_MASK);
-		}
+    if (ev_time == 0)
+    {
+        gint ev_mask = gtk_widget_get_events (GTK_WIDGET (window));
+        if (!(ev_mask & GDK_PROPERTY_CHANGE_MASK))
+        {
+            gtk_widget_add_events (GTK_WIDGET (window),
+                                   GDK_PROPERTY_CHANGE_MASK);
+        }
 
-		/*
-		 * NOTE: Last resort for D-BUS or other non-interactive
-		 *       openings.  Causes roundtrip to server.  Lame.
-		 */
-		ev_time = gdk_x11_get_server_time (gtk_widget_get_window (GTK_WIDGET (window)));
-	}
+        /*
+         * NOTE: Last resort for D-BUS or other non-interactive
+         *       openings.  Causes roundtrip to server.  Lame.
+         */
+        ev_time = gdk_x11_get_server_time (gtk_widget_get_window (GTK_WIDGET (window)));
+    }
 
-	gdk_x11_window_set_user_time (gtk_widget_get_window (GTK_WIDGET (window)), ev_time);
+    gdk_x11_window_set_user_time (gtk_widget_get_window (GTK_WIDGET (window)), ev_time);
 }
 
 static void
 clear_children (Window window)
 {
-	Window            root;
-	Window            parent;
-	Window           *children;
-	unsigned int      n_children;
-	int               status;
+    Window        root;
+    Window        parent;
+    Window       *children;
+    unsigned int  n_children;
+    int           status;
 
-	children = NULL;
-	status = XQueryTree (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), window, &root, &parent, &children, &n_children);
+    children = NULL;
+    status = XQueryTree (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), window, &root, &parent, &children, &n_children);
 
-	if (status == 0)
-	{
-		if (children)
-		{
-			XFree (children);
-		}
-		return;
-	}
+    if (status == 0)
+    {
+        if (children)
+        {
+            XFree (children);
+        }
+        return;
+    }
 
-	if (children)
-	{
-		while (n_children)
-		{
-			Window child;
+    if (children)
+    {
+        while (n_children)
+        {
+            Window child;
 
-			child = children [--n_children];
+            child = children [--n_children];
 
-			XClearWindow (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), child);
+            XClearWindow (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), child);
 
-			clear_children (child);
-		}
+            clear_children (child);
+        }
 
-		XFree (children);
-	}
+        XFree (children);
+    }
 }
 
 static void
 widget_clear_all_children (GtkWidget *widget)
 {
-	GdkWindow *w;
-	GdkDisplay *display;
+    GdkWindow  *w;
+    GdkDisplay *display;
 
-	gs_debug ("Clearing all child windows");
-	display = gtk_widget_get_display (widget);
+    gs_debug ("Clearing all child windows");
+    display = gtk_widget_get_display (widget);
 
-	gdk_x11_display_error_trap_push (display);
+    gdk_x11_display_error_trap_push (display);
 
-	w = gtk_widget_get_window (widget);
+    w = gtk_widget_get_window (widget);
 
-	clear_children (GDK_WINDOW_XID (w));
+    clear_children (GDK_WINDOW_XID (w));
 
-	gdk_x11_display_error_trap_pop_ignored (display);
+    gdk_x11_display_error_trap_pop_ignored (display);
 }
 
 void
 gs_window_set_background_surface (GSWindow        *window,
                                   cairo_surface_t *surface)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	if (window->priv->background_surface != NULL)
-	{
-		cairo_surface_destroy (window->priv->background_surface);
-	}
-	window->priv->background_surface = NULL;
+    if (window->priv->background_surface != NULL)
+    {
+        cairo_surface_destroy (window->priv->background_surface);
+    }
+    window->priv->background_surface = NULL;
 
-	if (surface != NULL)
-	{
-		window->priv->background_surface = cairo_surface_reference (surface);
-	}
+    if (surface != NULL)
+    {
+        window->priv->background_surface = cairo_surface_reference (surface);
+    }
 
-	gtk_widget_queue_draw (GTK_WIDGET (window));
+    gtk_widget_queue_draw (GTK_WIDGET (window));
 }
 
 void
 gs_window_clear (GSWindow *window)
 {
-	GdkDisplay *display;
-	g_return_if_fail (GS_IS_WINDOW (window));
+    GdkDisplay *display;
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	gs_debug ("Clearing widgets");
+    gs_debug ("Clearing widgets");
 
-	if (gtk_widget_get_realized (GTK_WIDGET (window)))
-	{
-		gtk_widget_queue_draw (GTK_WIDGET (window));
-		/* If a screensaver theme adds child windows
-		   we need to clear them too */
-		widget_clear_all_children (GTK_WIDGET (window));
-	}
+    if (gtk_widget_get_realized (GTK_WIDGET (window)))
+    {
+        gtk_widget_queue_draw (GTK_WIDGET (window));
+        /* If a screensaver theme adds child windows
+           we need to clear them too */
+        widget_clear_all_children (GTK_WIDGET (window));
+    }
 
-	if (gtk_widget_get_realized (window->priv->drawing_area))
-	{
-		gtk_widget_queue_draw (window->priv->drawing_area);
-		widget_clear_all_children (window->priv->drawing_area);
-	}
+    if (gtk_widget_get_realized (window->priv->drawing_area))
+    {
+        gtk_widget_queue_draw (window->priv->drawing_area);
+        widget_clear_all_children (window->priv->drawing_area);
+    }
 
-	display = gtk_widget_get_display (GTK_WIDGET(window));
-	gdk_display_flush (display);
+    display = gtk_widget_get_display (GTK_WIDGET(window));
+    gdk_display_flush (display);
 }
 
 static cairo_region_t *
 get_outside_region (GSWindow *window)
 {
-	GdkDisplay *display;
-	int         i;
-	int         num_monitors;
-	cairo_region_t *region;
+    GdkDisplay     *display;
+    int             i;
+    int             num_monitors;
+    cairo_region_t *region;
 
-	display = gtk_widget_get_display (GTK_WIDGET (window));
+    display = gtk_widget_get_display (GTK_WIDGET (window));
 
-	region = cairo_region_create ();
+    region = cairo_region_create ();
 
-	num_monitors = gdk_display_get_n_monitors (display);
-	for (i = 0; i < num_monitors; i++)
-	{
-		GdkMonitor *mon = gdk_display_get_monitor (display, i);
+    num_monitors = gdk_display_get_n_monitors (display);
+    for (i = 0; i < num_monitors; i++)
+    {
+        GdkMonitor *mon = gdk_display_get_monitor (display, i);
 
-		if (mon != window->priv->monitor)
-		{
-			GdkRectangle geometry;
-			cairo_rectangle_int_t rectangle;
+        if (mon != window->priv->monitor)
+        {
+            GdkRectangle geometry;
+            cairo_rectangle_int_t rectangle;
 
-			gdk_monitor_get_geometry (mon, &geometry);
-			rectangle.x = geometry.x;
-			rectangle.y = geometry.y;
-			rectangle.width = geometry.width;
-			rectangle.height = geometry.height;
-			cairo_region_union_rectangle (region, &rectangle);
-		}
-		else
-		{
-			break;
-		}
-	}
+            gdk_monitor_get_geometry (mon, &geometry);
+            rectangle.x = geometry.x;
+            rectangle.y = geometry.y;
+            rectangle.width = geometry.width;
+            rectangle.height = geometry.height;
+            cairo_region_union_rectangle (region, &rectangle);
+        }
+        else
+        {
+            break;
+        }
+    }
 
-	return region;
+    return region;
 }
 
 static void
 update_geometry (GSWindow *window)
 {
-	GdkRectangle geometry;
-	cairo_region_t *outside_region;
-	cairo_region_t *monitor_region;
+    GdkRectangle    geometry;
+    cairo_region_t *outside_region;
+    cairo_region_t *monitor_region;
 
-	outside_region = get_outside_region (window);
+    outside_region = get_outside_region (window);
 
-	gdk_monitor_get_geometry (window->priv->monitor, &geometry);
-	gs_debug ("got geometry for monitor: x=%d y=%d w=%d h=%d",
-	          geometry.x,
-	          geometry.y,
-	          geometry.width,
-	          geometry.height);
-	monitor_region = cairo_region_create_rectangle ((const cairo_rectangle_int_t *)&geometry);
-	cairo_region_subtract (monitor_region, outside_region);
-	cairo_region_destroy (outside_region);
+    gdk_monitor_get_geometry (window->priv->monitor, &geometry);
+    gs_debug ("got geometry for monitor: x=%d y=%d w=%d h=%d",
+              geometry.x,
+              geometry.y,
+              geometry.width,
+              geometry.height);
+    monitor_region = cairo_region_create_rectangle ((const cairo_rectangle_int_t *)&geometry);
+    cairo_region_subtract (monitor_region, outside_region);
+    cairo_region_destroy (outside_region);
 
-	cairo_region_get_extents (monitor_region, (cairo_rectangle_int_t *)&geometry);
-	cairo_region_destroy (monitor_region);
+    cairo_region_get_extents (monitor_region, (cairo_rectangle_int_t *)&geometry);
+    cairo_region_destroy (monitor_region);
 
-	gs_debug ("using geometry for monitor: x=%d y=%d w=%d h=%d",
-	          geometry.x,
-	          geometry.y,
-	          geometry.width,
-	          geometry.height);
+    gs_debug ("using geometry for monitor: x=%d y=%d w=%d h=%d",
+              geometry.x,
+              geometry.y,
+              geometry.width,
+              geometry.height);
 
-	window->priv->geometry.x = geometry.x;
-	window->priv->geometry.y = geometry.y;
-	window->priv->geometry.width = geometry.width;
-	window->priv->geometry.height = geometry.height;
+    window->priv->geometry.x = geometry.x;
+    window->priv->geometry.y = geometry.y;
+    window->priv->geometry.width = geometry.width;
+    window->priv->geometry.height = geometry.height;
 }
 
 static void
@@ -367,8 +367,8 @@ monitor_geometry_notify (GdkMonitor *monitor,
                          GParamSpec *pspec,
                          GSWindow   *window)
 {
-	gs_debug ("Got monitor geometry notify signal");
-	gtk_widget_queue_resize (GTK_WIDGET (window));
+    gs_debug ("Got monitor geometry notify signal");
+    gtk_widget_queue_resize (GTK_WIDGET (window));
 }
 
 /* copied from panel-toplevel.c */
@@ -377,91 +377,91 @@ gs_window_move_resize_window (GSWindow *window,
                               gboolean  move,
                               gboolean  resize)
 {
-	GtkWidget *widget;
-	GdkWindow *gdkwindow;
-
-	widget = GTK_WIDGET (window);
-	gdkwindow = gtk_widget_get_window (GTK_WIDGET (window));
-
-	g_assert (gtk_widget_get_realized (widget));
-
-	gs_debug ("Move and/or resize window: x=%d y=%d w=%d h=%d",
-	          window->priv->geometry.x,
-	          window->priv->geometry.y,
-	          window->priv->geometry.width,
-	          window->priv->geometry.height);
-
-	if (move && resize)
-	{
-		gdk_window_move_resize (gdkwindow,
-		                        window->priv->geometry.x,
-		                        window->priv->geometry.y,
-		                        window->priv->geometry.width,
-		                        window->priv->geometry.height);
-	}
-	else if (move)
-	{
-		gdk_window_move (gdkwindow,
-		                 window->priv->geometry.x,
-		                 window->priv->geometry.y);
-	}
-	else if (resize)
-	{
-		gdk_window_resize (gdkwindow,
-		                   window->priv->geometry.width,
-		                   window->priv->geometry.height);
-	}
+    GtkWidget *widget;
+    GdkWindow *gdkwindow;
+
+    widget = GTK_WIDGET (window);
+    gdkwindow = gtk_widget_get_window (GTK_WIDGET (window));
+
+    g_assert (gtk_widget_get_realized (widget));
+
+    gs_debug ("Move and/or resize window: x=%d y=%d w=%d h=%d",
+              window->priv->geometry.x,
+              window->priv->geometry.y,
+              window->priv->geometry.width,
+              window->priv->geometry.height);
+
+    if (move && resize)
+    {
+        gdk_window_move_resize (gdkwindow,
+                                window->priv->geometry.x,
+                                window->priv->geometry.y,
+                                window->priv->geometry.width,
+                                window->priv->geometry.height);
+    }
+    else if (move)
+    {
+        gdk_window_move (gdkwindow,
+                         window->priv->geometry.x,
+                         window->priv->geometry.y);
+    }
+    else if (resize)
+    {
+        gdk_window_resize (gdkwindow,
+                           window->priv->geometry.width,
+                           window->priv->geometry.height);
+    }
 }
 
 static void
 gs_window_real_unrealize (GtkWidget *widget)
 {
-	GdkMonitor *monitor = GS_WINDOW (widget)->priv->monitor;
+    GdkMonitor *monitor = GS_WINDOW (widget)->priv->monitor;
 
-	g_signal_handlers_disconnect_by_func (monitor, monitor_geometry_notify,
-										  widget);
+    g_signal_handlers_disconnect_by_func (monitor, monitor_geometry_notify,
+                                          widget);
 
-	if (GTK_WIDGET_CLASS (gs_window_parent_class)->unrealize)
-	{
-		GTK_WIDGET_CLASS (gs_window_parent_class)->unrealize (widget);
-	}
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->unrealize)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->unrealize (widget);
+    }
 }
 
 /* copied from gdk */
 extern char **environ;
 
 static gchar **
-spawn_make_environment_for_display (GdkDisplay *display,
-                                    gchar     **envp)
+spawn_make_environment_for_display (GdkDisplay  *display,
+                                    gchar      **envp)
 {
-	gchar **retval = NULL;
-	const gchar *display_name;
-	gint    display_index = -1;
-	gint    i, env_len;
+    gchar       **retval = NULL;
+    const gchar  *display_name;
+    gint          display_index = -1;
+    gint          i, env_len;
 
-	g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+    g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 
-	if (envp == NULL)
-		envp = environ;
+    if (envp == NULL)
+        envp = environ;
 
-	for (env_len = 0; envp[env_len]; env_len++)
-		if (strncmp (envp[env_len], "DISPLAY", strlen ("DISPLAY")) == 0)
-			display_index = env_len;
+    for (env_len = 0; envp[env_len]; env_len++)
+        if (strncmp (envp[env_len], "DISPLAY", strlen ("DISPLAY")) == 0)
+            display_index = env_len;
 
-	retval = g_new (char *, env_len + 1);
-	retval[env_len] = NULL;
+    retval = g_new (char *, env_len + 1);
+    retval[env_len] = NULL;
 
-	display_name = gdk_display_get_name (display);
+    display_name = gdk_display_get_name (display);
 
-	for (i = 0; i < env_len; i++)
-		if (i == display_index)
-			retval[i] = g_strconcat ("DISPLAY=", display_name, NULL);
-		else
-			retval[i] = g_strdup (envp[i]);
+    for (i = 0; i < env_len; i++)
+        if (i == display_index)
+            retval[i] = g_strconcat ("DISPLAY=", display_name, NULL);
+        else
+            retval[i] = g_strdup (envp[i]);
 
-	g_assert (i == env_len);
+    g_assert (i == env_len);
 
-	return retval;
+    return retval;
 }
 
 static gboolean
@@ -472,125 +472,125 @@ spawn_command_line_on_display_sync (GdkDisplay  *display,
                                     int          *exit_status,
                                     GError      **error)
 {
-	char     **argv = NULL;
-	char     **envp = NULL;
-	gboolean   retval;
+    char     **argv = NULL;
+    char     **envp = NULL;
+    gboolean   retval;
 
-	g_return_val_if_fail (command_line != NULL, FALSE);
+    g_return_val_if_fail (command_line != NULL, FALSE);
 
-	if (! g_shell_parse_argv (command_line, NULL, &argv, error))
-	{
-		return FALSE;
-	}
+    if (! g_shell_parse_argv (command_line, NULL, &argv, error))
+    {
+        return FALSE;
+    }
 
-	envp = spawn_make_environment_for_display (display, NULL);
+    envp = spawn_make_environment_for_display (display, NULL);
 
-	retval = g_spawn_sync (NULL,
-	                       argv,
-	                       envp,
-	                       G_SPAWN_SEARCH_PATH,
-	                       NULL,
-	                       NULL,
-	                       standard_output,
-	                       standard_error,
-	                       exit_status,
-	                       error);
+    retval = g_spawn_sync (NULL,
+                           argv,
+                           envp,
+                           G_SPAWN_SEARCH_PATH,
+                           NULL,
+                           NULL,
+                           standard_output,
+                           standard_error,
+                           exit_status,
+                           error);
 
-	g_strfreev (argv);
-	g_strfreev (envp);
+    g_strfreev (argv);
+    g_strfreev (envp);
 
-	return retval;
+    return retval;
 }
 
 static GdkVisual *
 get_best_visual_for_display (GdkDisplay *display)
 {
-	GdkScreen    *screen;
-	char         *command;
-	char         *std_output;
-	int           exit_status;
-	GError       *error;
-	unsigned long v;
-	char          c;
-	GdkVisual    *visual;
-	gboolean      res;
-
-	visual = NULL;
-	screen = gdk_display_get_default_screen (display);
-
-	command = g_build_filename (LIBEXECDIR, "xfce4-screensaver-gl-helper", NULL);
-
-	error = NULL;
-	std_output = NULL;
-	res = spawn_command_line_on_display_sync (display,
-	        command,
-	        &std_output,
-	        NULL,
-	        &exit_status,
-	        &error);
-	if (! res)
-	{
-		gs_debug ("Could not run command '%s': %s", command, error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	if (1 == sscanf (std_output, "0x%lx %c", &v, &c))
-	{
-		if (v != 0)
-		{
-			VisualID      visual_id;
-
-			visual_id = (VisualID) v;
-			visual = gdk_x11_screen_lookup_visual (screen, visual_id);
-
-			gs_debug ("Found best GL visual for display %s: 0x%x",
-			          gdk_display_get_name (display),
-			          (unsigned int) visual_id);
-		}
-	}
+    GdkScreen     *screen;
+    char          *command;
+    char          *std_output;
+    int            exit_status;
+    GError        *error;
+    unsigned long  v;
+    char           c;
+    GdkVisual     *visual;
+    gboolean       res;
+
+    visual = NULL;
+    screen = gdk_display_get_default_screen (display);
+
+    command = g_build_filename (LIBEXECDIR, "xfce4-screensaver-gl-helper", NULL);
+
+    error = NULL;
+    std_output = NULL;
+    res = spawn_command_line_on_display_sync (display,
+                                              command,
+                                              &std_output,
+                                              NULL,
+                                              &exit_status,
+                                              &error);
+    if (! res)
+    {
+        gs_debug ("Could not run command '%s': %s", command, error->message);
+        g_error_free (error);
+        goto out;
+    }
+
+    if (1 == sscanf (std_output, "0x%lx %c", &v, &c))
+    {
+        if (v != 0)
+        {
+            VisualID      visual_id;
+
+            visual_id = (VisualID) v;
+            visual = gdk_x11_screen_lookup_visual (screen, visual_id);
+
+            gs_debug ("Found best GL visual for display %s: 0x%x",
+                      gdk_display_get_name (display),
+                      (unsigned int) visual_id);
+        }
+    }
 out:
-	g_free (std_output);
-	g_free (command);
+    g_free (std_output);
+    g_free (command);
 
-	return g_object_ref (visual);
+    return g_object_ref (visual);
 }
 
 static void
 widget_set_best_visual (GtkWidget *widget)
 {
-	GdkVisual *visual;
+    GdkVisual *visual;
 
-	g_return_if_fail (widget != NULL);
+    g_return_if_fail (widget != NULL);
 
-	visual = get_best_visual_for_display (gtk_widget_get_display (widget));
-	if (visual != NULL)
-	{
-		gtk_widget_set_visual (widget, visual);
-		g_object_unref (visual);
-	}
+    visual = get_best_visual_for_display (gtk_widget_get_display (widget));
+    if (visual != NULL)
+    {
+        gtk_widget_set_visual (widget, visual);
+        g_object_unref (visual);
+    }
 }
 
 static void
 gs_window_real_realize (GtkWidget *widget)
 {
-	GdkMonitor *monitor = GS_WINDOW (widget)->priv->monitor;
+    GdkMonitor *monitor = GS_WINDOW (widget)->priv->monitor;
 
-	widget_set_best_visual (widget);
+    widget_set_best_visual (widget);
 
-	if (GTK_WIDGET_CLASS (gs_window_parent_class)->realize)
-	{
-		GTK_WIDGET_CLASS (gs_window_parent_class)->realize (widget);
-	}
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->realize)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->realize (widget);
+    }
 
-	gs_window_override_user_time (GS_WINDOW (widget));
+    gs_window_override_user_time (GS_WINDOW (widget));
 
-	gs_window_move_resize_window (GS_WINDOW (widget), TRUE, TRUE);
+    gs_window_move_resize_window (GS_WINDOW (widget), TRUE, TRUE);
 
-	g_signal_connect (monitor,
-	                  "notify::geometry",
-	                  G_CALLBACK (monitor_geometry_notify),
-					  widget);
+    g_signal_connect (monitor,
+                      "notify::geometry",
+                      G_CALLBACK (monitor_geometry_notify),
+                      widget);
 }
 
 /* every so often we should raise the window in case
@@ -598,101 +598,101 @@ gs_window_real_realize (GtkWidget *widget)
 static gboolean
 watchdog_timer (GSWindow *window)
 {
-	GtkWidget *widget = GTK_WIDGET (window);
+    GtkWidget *widget = GTK_WIDGET (window);
 
-	gdk_window_focus (gtk_widget_get_window (widget), GDK_CURRENT_TIME);
+    gdk_window_focus (gtk_widget_get_window (widget), GDK_CURRENT_TIME);
 
-	return TRUE;
+    return TRUE;
 }
 
 static void
 remove_watchdog_timer (GSWindow *window)
 {
-	if (window->priv->watchdog_timer_id != 0)
-	{
-		g_source_remove (window->priv->watchdog_timer_id);
-		window->priv->watchdog_timer_id = 0;
-	}
+    if (window->priv->watchdog_timer_id != 0)
+    {
+        g_source_remove (window->priv->watchdog_timer_id);
+        window->priv->watchdog_timer_id = 0;
+    }
 }
 
 static void
 add_watchdog_timer (GSWindow *window,
                     glong     timeout)
 {
-	window->priv->watchdog_timer_id = g_timeout_add (timeout,
-	                                  (GSourceFunc)watchdog_timer,
-	                                  window);
+    window->priv->watchdog_timer_id = g_timeout_add (timeout,
+                                      (GSourceFunc)watchdog_timer,
+                                      window);
 }
 
 static void
 remove_popup_dialog_idle (GSWindow *window)
 {
-	if (window->priv->popup_dialog_idle_id != 0)
-	{
-		g_source_remove (window->priv->popup_dialog_idle_id);
-		window->priv->popup_dialog_idle_id = 0;
-	}
+    if (window->priv->popup_dialog_idle_id != 0)
+    {
+        g_source_remove (window->priv->popup_dialog_idle_id);
+        window->priv->popup_dialog_idle_id = 0;
+    }
 }
 
 static void
 add_popup_dialog_idle (GSWindow *window)
 {
-	window->priv->popup_dialog_idle_id = g_idle_add ((GSourceFunc)popup_dialog_idle, window);
+    window->priv->popup_dialog_idle_id = g_idle_add ((GSourceFunc)popup_dialog_idle, window);
 }
 
 static gboolean
 emit_deactivated_idle (GSWindow *window)
 {
-	g_signal_emit (window, signals [DEACTIVATED], 0);
+    g_signal_emit (window, signals [DEACTIVATED], 0);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 add_emit_deactivated_idle (GSWindow *window)
 {
-	g_idle_add ((GSourceFunc)emit_deactivated_idle, window);
+    g_idle_add ((GSourceFunc)emit_deactivated_idle, window);
 }
 
 static void
 gs_window_raise (GSWindow *window)
 {
-	GdkWindow *win;
+    GdkWindow *win;
 
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	gs_debug ("Raising screensaver window");
+    gs_debug ("Raising screensaver window");
 
-	win = gtk_widget_get_window (GTK_WIDGET (window));
+    win = gtk_widget_get_window (GTK_WIDGET (window));
 
-	gdk_window_raise (win);
+    gdk_window_raise (win);
 }
 
 static gboolean
 x11_window_is_ours (Window window)
 {
-	GdkWindow *gwindow;
-	gboolean   ret;
+    GdkWindow *gwindow;
+    gboolean   ret;
 
-	ret = FALSE;
+    ret = FALSE;
 
-	gwindow = gdk_x11_window_lookup_for_display (gdk_display_get_default (), window);
-	if (gwindow && (window != GDK_ROOT_WINDOW ()))
-	{
-		ret = TRUE;
-	}
+    gwindow = gdk_x11_window_lookup_for_display (gdk_display_get_default (), window);
+    if (gwindow && (window != GDK_ROOT_WINDOW ()))
+    {
+        ret = TRUE;
+    }
 
-	return ret;
+    return ret;
 }
 
 #ifdef HAVE_SHAPE_EXT
 static void
 unshape_window (GSWindow *window)
 {
-	gdk_window_shape_combine_region (gtk_widget_get_window (GTK_WIDGET (window)),
-	                                 NULL,
-	                                 0,
-	                                 0);
+    gdk_window_shape_combine_region (gtk_widget_get_window (GTK_WIDGET (window)),
+                                     NULL,
+                                     0,
+                                     0);
 }
 #endif
 
@@ -700,57 +700,57 @@ static void
 gs_window_xevent (GSWindow  *window,
                   GdkXEvent *xevent)
 {
-	XEvent *ev;
-
-	ev = xevent;
-
-	/* MapNotify is used to tell us when new windows are mapped.
-	   ConfigureNofify is used to tell us when windows are raised. */
-	switch (ev->xany.type)
-	{
-	case MapNotify:
-	{
-		XMapEvent *xme = &ev->xmap;
-
-		if (! x11_window_is_ours (xme->window))
-		{
-			gs_window_raise (window);
-		}
-		else
-		{
-			gs_debug ("not raising our windows");
-		}
-
-		break;
-	}
-	case ConfigureNotify:
-	{
-		XConfigureEvent *xce = &ev->xconfigure;
-
-		if (! x11_window_is_ours (xce->window))
-		{
-			gs_window_raise (window);
-		}
-		else
-		{
-			gs_debug ("not raising our windows");
-		}
-
-		break;
-	}
-	default:
-		/* extension events */
+    XEvent *ev;
+
+    ev = xevent;
+
+    /* MapNotify is used to tell us when new windows are mapped.
+       ConfigureNofify is used to tell us when windows are raised. */
+    switch (ev->xany.type)
+    {
+        case MapNotify:
+        {
+            XMapEvent *xme = &ev->xmap;
+
+            if (! x11_window_is_ours (xme->window))
+            {
+                gs_window_raise (window);
+            }
+            else
+            {
+                gs_debug ("not raising our windows");
+            }
+
+            break;
+        }
+        case ConfigureNotify:
+        {
+            XConfigureEvent *xce = &ev->xconfigure;
+
+            if (! x11_window_is_ours (xce->window))
+            {
+                gs_window_raise (window);
+            }
+            else
+            {
+                gs_debug ("not raising our windows");
+            }
+
+            break;
+        }
+        default:
+            /* extension events */
 #ifdef HAVE_SHAPE_EXT
-		if (ev->xany.type == (window->priv->shape_event_base + ShapeNotify))
-		{
-			/*XShapeEvent *xse = (XShapeEvent *) ev;*/
-			unshape_window (window);
-			gs_debug ("Window was reshaped!");
-		}
+            if (ev->xany.type == (window->priv->shape_event_base + ShapeNotify))
+            {
+                /*XShapeEvent *xse = (XShapeEvent *) ev;*/
+                unshape_window (window);
+                gs_debug ("Window was reshaped!");
+            }
 #endif
 
-		break;
-	}
+            break;
+    }
 
 }
 
@@ -759,49 +759,49 @@ xevent_filter (GdkXEvent *xevent,
                GdkEvent  *event,
                GSWindow  *window)
 {
-	gs_window_xevent (window, xevent);
+    gs_window_xevent (window, xevent);
 
-	return GDK_FILTER_CONTINUE;
+    return GDK_FILTER_CONTINUE;
 }
 
 static void
 select_popup_events (void)
 {
-	XWindowAttributes attr;
-	unsigned long     events;
-	GdkDisplay *display;
+    XWindowAttributes  attr;
+    unsigned long      events;
+    GdkDisplay        *display;
 
-	display = gdk_display_get_default ();
+    display = gdk_display_get_default ();
 
-	gdk_x11_display_error_trap_push (display);
+    gdk_x11_display_error_trap_push (display);
 
-	memset (&attr, 0, sizeof (attr));
-	XGetWindowAttributes (GDK_DISPLAY_XDISPLAY (display), GDK_ROOT_WINDOW (), &attr);
+    memset (&attr, 0, sizeof (attr));
+    XGetWindowAttributes (GDK_DISPLAY_XDISPLAY (display), GDK_ROOT_WINDOW (), &attr);
 
-	events = SubstructureNotifyMask | attr.your_event_mask;
-	XSelectInput (GDK_DISPLAY_XDISPLAY (display), GDK_ROOT_WINDOW (), events);
+    events = SubstructureNotifyMask | attr.your_event_mask;
+    XSelectInput (GDK_DISPLAY_XDISPLAY (display), GDK_ROOT_WINDOW (), events);
 
-	gdk_x11_display_error_trap_pop_ignored (display);
+    gdk_x11_display_error_trap_pop_ignored (display);
 }
 
 static void
 window_select_shape_events (GSWindow *window)
 {
 #ifdef HAVE_SHAPE_EXT
-	unsigned long events;
-	int           shape_error_base;
-	GdkDisplay *display;
+    unsigned long  events;
+    int            shape_error_base;
+    GdkDisplay    *display;
 
-	display = gtk_widget_get_display (GTK_WIDGET(window));
+    display = gtk_widget_get_display (GTK_WIDGET(window));
 
-	gdk_x11_display_error_trap_push (display);
+    gdk_x11_display_error_trap_push (display);
 
-	if (XShapeQueryExtension (GDK_DISPLAY_XDISPLAY (display), &window->priv->shape_event_base, &shape_error_base)) {
-		events = ShapeNotifyMask;
-		XShapeSelectInput (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (window))), events);
-	}
+    if (XShapeQueryExtension (GDK_DISPLAY_XDISPLAY (display), &window->priv->shape_event_base, &shape_error_base)) {
+        events = ShapeNotifyMask;
+        XShapeSelectInput (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (window))), events);
+    }
 
-	gdk_x11_display_error_trap_pop_ignored (display);
+    gdk_x11_display_error_trap_pop_ignored (display);
 #endif
 }
 
@@ -809,50 +809,50 @@ static gboolean
 gs_window_real_draw (GtkWidget *widget,
                      cairo_t   *cr)
 {
-	GSWindow *window = GS_WINDOW (widget);
-	cairo_surface_t *bg_surface = window->priv->background_surface;
+    GSWindow        *window = GS_WINDOW (widget);
+    cairo_surface_t *bg_surface = window->priv->background_surface;
 
-	cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
-	if (bg_surface != NULL)
-	{
-		cairo_set_source_surface (cr, bg_surface, 0, 0);
-	}
-	else
-	{
-		cairo_set_source_rgb (cr, 0, 0, 0);
-	}
-	cairo_paint (cr);
+    cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+    if (bg_surface != NULL)
+    {
+        cairo_set_source_surface (cr, bg_surface, 0, 0);
+    }
+    else
+    {
+        cairo_set_source_rgb (cr, 0, 0, 0);
+    }
+    cairo_paint (cr);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 gs_window_real_show (GtkWidget *widget)
 {
-	GSWindow *window;
+    GSWindow *window;
 
-	if (GTK_WIDGET_CLASS (gs_window_parent_class)->show)
-	{
-		GTK_WIDGET_CLASS (gs_window_parent_class)->show (widget);
-	}
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->show)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->show (widget);
+    }
 
-	gs_window_clear (GS_WINDOW (widget));
+    gs_window_clear (GS_WINDOW (widget));
 
-	set_invisible_cursor (gtk_widget_get_window (widget), TRUE);
+    set_invisible_cursor (gtk_widget_get_window (widget), TRUE);
 
-	window = GS_WINDOW (widget);
-	if (window->priv->timer)
-	{
-		g_timer_destroy (window->priv->timer);
-	}
-	window->priv->timer = g_timer_new ();
+    window = GS_WINDOW (widget);
+    if (window->priv->timer)
+    {
+        g_timer_destroy (window->priv->timer);
+    }
+    window->priv->timer = g_timer_new ();
 
-	remove_watchdog_timer (window);
-	add_watchdog_timer (window, 30000);
+    remove_watchdog_timer (window);
+    add_watchdog_timer (window, 30000);
 
-	select_popup_events ();
-	window_select_shape_events (window);
-	gdk_window_add_filter (NULL, (GdkFilterFunc)xevent_filter, window);
+    select_popup_events ();
+    window_select_shape_events (window);
+    gdk_window_add_filter (NULL, (GdkFilterFunc)xevent_filter, window);
 }
 
 static void
@@ -861,67 +861,67 @@ set_info_text_and_icon (GSWindow   *window,
                         const char *primary_text,
                         const char *secondary_text)
 {
-	GtkWidget *content_area;
-	GtkWidget *hbox_content;
-	GtkWidget *image;
-	GtkWidget *vbox;
-	gchar *primary_markup;
-	gchar *secondary_markup;
-	GtkWidget *primary_label;
-	GtkWidget *secondary_label;
-
-	hbox_content = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
-	gtk_widget_show (hbox_content);
-
-	image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_DIALOG);
-	gtk_widget_show (image);
-	gtk_box_pack_start (GTK_BOX (hbox_content), image, FALSE, FALSE, 0);
-	gtk_widget_set_valign (image, GTK_ALIGN_START);
-
-	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
-	gtk_widget_show (vbox);
-	gtk_box_pack_start (GTK_BOX (hbox_content), vbox, FALSE, FALSE, 0);
-
-	primary_markup = g_strdup_printf ("<b>%s</b>", primary_text);
-	primary_label = gtk_label_new (primary_markup);
-	g_free (primary_markup);
-	gtk_widget_show (primary_label);
-	gtk_box_pack_start (GTK_BOX (vbox), primary_label, TRUE, TRUE, 0);
-	gtk_label_set_use_markup (GTK_LABEL (primary_label), TRUE);
-	gtk_label_set_line_wrap (GTK_LABEL (primary_label), TRUE);
-	gtk_widget_set_halign (primary_label, GTK_ALIGN_START);
-
-	if (secondary_text != NULL)
-	{
-		secondary_markup = g_strdup_printf ("<small>%s</small>",
-		                                    secondary_text);
-		secondary_label = gtk_label_new (secondary_markup);
-		g_free (secondary_markup);
-		gtk_widget_show (secondary_label);
-		gtk_box_pack_start (GTK_BOX (vbox), secondary_label, TRUE, TRUE, 0);
-		gtk_label_set_use_markup (GTK_LABEL (secondary_label), TRUE);
-		gtk_label_set_line_wrap (GTK_LABEL (secondary_label), TRUE);
-		gtk_widget_set_halign (secondary_label, GTK_ALIGN_START);
-	}
-
-	/* remove old content */
-	content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (window->priv->info_bar));
-	if (window->priv->info_content != NULL)
-	{
-		gtk_container_remove (GTK_CONTAINER (content_area), window->priv->info_content);
-	}
-	gtk_box_pack_start (GTK_BOX (content_area),
-	                    hbox_content,
-	                    TRUE, FALSE, 0);
-	window->priv->info_content = hbox_content;
+    GtkWidget *content_area;
+    GtkWidget *hbox_content;
+    GtkWidget *image;
+    GtkWidget *vbox;
+    gchar     *primary_markup;
+    gchar     *secondary_markup;
+    GtkWidget *primary_label;
+    GtkWidget *secondary_label;
+
+    hbox_content = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
+    gtk_widget_show (hbox_content);
+
+    image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_DIALOG);
+    gtk_widget_show (image);
+    gtk_box_pack_start (GTK_BOX (hbox_content), image, FALSE, FALSE, 0);
+    gtk_widget_set_valign (image, GTK_ALIGN_START);
+
+    vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
+    gtk_widget_show (vbox);
+    gtk_box_pack_start (GTK_BOX (hbox_content), vbox, FALSE, FALSE, 0);
+
+    primary_markup = g_strdup_printf ("<b>%s</b>", primary_text);
+    primary_label = gtk_label_new (primary_markup);
+    g_free (primary_markup);
+    gtk_widget_show (primary_label);
+    gtk_box_pack_start (GTK_BOX (vbox), primary_label, TRUE, TRUE, 0);
+    gtk_label_set_use_markup (GTK_LABEL (primary_label), TRUE);
+    gtk_label_set_line_wrap (GTK_LABEL (primary_label), TRUE);
+    gtk_widget_set_halign (primary_label, GTK_ALIGN_START);
+
+    if (secondary_text != NULL)
+    {
+        secondary_markup = g_strdup_printf ("<small>%s</small>",
+                                            secondary_text);
+        secondary_label = gtk_label_new (secondary_markup);
+        g_free (secondary_markup);
+        gtk_widget_show (secondary_label);
+        gtk_box_pack_start (GTK_BOX (vbox), secondary_label, TRUE, TRUE, 0);
+        gtk_label_set_use_markup (GTK_LABEL (secondary_label), TRUE);
+        gtk_label_set_line_wrap (GTK_LABEL (secondary_label), TRUE);
+        gtk_widget_set_halign (secondary_label, GTK_ALIGN_START);
+    }
+
+    /* remove old content */
+    content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (window->priv->info_bar));
+    if (window->priv->info_content != NULL)
+    {
+        gtk_container_remove (GTK_CONTAINER (content_area), window->priv->info_content);
+    }
+    gtk_box_pack_start (GTK_BOX (content_area),
+                        hbox_content,
+                        TRUE, FALSE, 0);
+    window->priv->info_content = hbox_content;
 }
 
 static gboolean
 info_bar_timeout (GSWindow *window)
 {
-	window->priv->info_bar_timer_id = 0;
-	gtk_widget_hide (window->priv->info_bar);
-	return FALSE;
+    window->priv->info_bar_timer_id = 0;
+    gtk_widget_hide (window->priv->info_bar);
+    return FALSE;
 }
 
 void
@@ -930,73 +930,73 @@ gs_window_show_message (GSWindow   *window,
                         const char *body,
                         const char *icon)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	set_info_text_and_icon (window,
-	                        icon,
-	                        summary,
-	                        body);
-	gtk_widget_show (window->priv->info_bar);
+    set_info_text_and_icon (window,
+                            icon,
+                            summary,
+                            body);
+    gtk_widget_show (window->priv->info_bar);
 
-	if (window->priv->info_bar_timer_id > 0)
-	{
-		g_source_remove (window->priv->info_bar_timer_id);
-	}
+    if (window->priv->info_bar_timer_id > 0)
+    {
+        g_source_remove (window->priv->info_bar_timer_id);
+    }
 
-	window->priv->info_bar_timer_id = g_timeout_add_seconds (INFO_BAR_SECONDS,
-	                                  (GSourceFunc)info_bar_timeout,
-	                                  window);
+    window->priv->info_bar_timer_id = g_timeout_add_seconds (INFO_BAR_SECONDS,
+                                      (GSourceFunc)info_bar_timeout,
+                                      window);
 }
 
 void
 gs_window_show (GSWindow *window)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	gtk_widget_show (GTK_WIDGET (window));
+    gtk_widget_show (GTK_WIDGET (window));
 }
 
 static void
 gs_window_real_hide (GtkWidget *widget)
 {
-	GSWindow *window;
+    GSWindow *window;
 
-	window = GS_WINDOW (widget);
+    window = GS_WINDOW (widget);
 
-	gdk_window_remove_filter (NULL, (GdkFilterFunc)xevent_filter, window);
+    gdk_window_remove_filter (NULL, (GdkFilterFunc)xevent_filter, window);
 
-	remove_watchdog_timer (window);
+    remove_watchdog_timer (window);
 
-	if (GTK_WIDGET_CLASS (gs_window_parent_class)->hide)
-	{
-		GTK_WIDGET_CLASS (gs_window_parent_class)->hide (widget);
-	}
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->hide)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->hide (widget);
+    }
 }
 
 void
 gs_window_destroy (GSWindow *window)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	gs_window_cancel_unlock_request (window);
+    gs_window_cancel_unlock_request (window);
 
-	gtk_widget_destroy (GTK_WIDGET (window));
+    gtk_widget_destroy (GTK_WIDGET (window));
 }
 
 GdkWindow *
 gs_window_get_gdk_window (GSWindow *window)
 {
-	g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
+    g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
 
-	return gtk_widget_get_window (GTK_WIDGET (window));
+    return gtk_widget_get_window (GTK_WIDGET (window));
 }
 
 GtkWidget *
 gs_window_get_drawing_area (GSWindow *window)
 {
-	g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
+    g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
 
-	return window->priv->drawing_area;
+    return window->priv->drawing_area;
 }
 
 /* just for debugging */
@@ -1005,47 +1005,47 @@ error_watch (GIOChannel   *source,
              GIOCondition  condition,
              gpointer      data)
 {
-	gboolean finished = FALSE;
-
-	if (condition & G_IO_IN)
-	{
-		GIOStatus status;
-		GError   *error = NULL;
-		char     *line;
-
-		line = NULL;
-		status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
-
-		switch (status)
-		{
-		case G_IO_STATUS_NORMAL:
-			gs_debug ("command error output: %s", line);
-			break;
-		case G_IO_STATUS_EOF:
-			finished = TRUE;
-			break;
-		case G_IO_STATUS_ERROR:
-			finished = TRUE;
-			gs_debug ("Error reading from child: %s\n", error->message);
-			g_error_free (error);
-			return FALSE;
-		case G_IO_STATUS_AGAIN:
-		default:
-			break;
-		}
-		g_free (line);
-	}
-	else if (condition & G_IO_HUP)
-	{
-		finished = TRUE;
-	}
-
-	if (finished)
-	{
-		return FALSE;
-	}
-
-	return TRUE;
+    gboolean finished = FALSE;
+
+    if (condition & G_IO_IN)
+    {
+        GIOStatus status;
+        GError   *error = NULL;
+        char     *line;
+
+        line = NULL;
+        status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
+
+        switch (status)
+        {
+            case G_IO_STATUS_NORMAL:
+                gs_debug ("command error output: %s", line);
+                break;
+            case G_IO_STATUS_EOF:
+                finished = TRUE;
+                break;
+            case G_IO_STATUS_ERROR:
+                finished = TRUE;
+                gs_debug ("Error reading from child: %s\n", error->message);
+                g_error_free (error);
+                return FALSE;
+            case G_IO_STATUS_AGAIN:
+            default:
+                break;
+        }
+        g_free (line);
+    }
+    else if (condition & G_IO_HUP)
+    {
+        finished = TRUE;
+    }
+
+    if (finished)
+    {
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 static gboolean
@@ -1056,274 +1056,274 @@ spawn_on_window (GSWindow *window,
                  gpointer  user_data,
                  gint     *watch_id)
 {
-	int         argc;
-	char      **argv;
-	char      **envp;
-	GError     *error;
-	gboolean    result;
-	GIOChannel *channel;
-	int         standard_output;
-	int         standard_error;
-	int         child_pid;
-	int         id;
-
-	error = NULL;
-	if (! g_shell_parse_argv (command, &argc, &argv, &error))
-	{
-		gs_debug ("Could not parse command: %s", error->message);
-		g_error_free (error);
-		return FALSE;
-	}
-
-	error = NULL;
-	envp = spawn_make_environment_for_display (gtk_widget_get_display (GTK_WIDGET (window)), NULL);
-	result = g_spawn_async_with_pipes (NULL,
-	                                   argv,
-	                                   envp,
-	                                   G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH,
-	                                   NULL,
-	                                   NULL,
-	                                   &child_pid,
-	                                   NULL,
-	                                   &standard_output,
-	                                   &standard_error,
-	                                   &error);
-
-	if (! result)
-	{
-		gs_debug ("Could not start command '%s': %s", command, error->message);
-		g_error_free (error);
-		g_strfreev (argv);
-		return FALSE;
-	}
-
-	if (pid != NULL)
-	{
-		*pid = child_pid;
-	}
-	else
-	{
-		g_spawn_close_pid (child_pid);
-	}
-
-	/* output channel */
-	channel = g_io_channel_unix_new (standard_output);
-	g_io_channel_set_close_on_unref (channel, TRUE);
-	g_io_channel_set_flags (channel,
-	                        g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK,
-	                        NULL);
-	id = g_io_add_watch (channel,
-	                     G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
-	                     watch_func,
-	                     user_data);
-	if (watch_id != NULL)
-	{
-		*watch_id = id;
-	}
-	g_io_channel_unref (channel);
-
-	/* error channel */
-	channel = g_io_channel_unix_new (standard_error);
-	g_io_channel_set_close_on_unref (channel, TRUE);
-	g_io_channel_set_flags (channel,
-	                        g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK,
-	                        NULL);
-	id = g_io_add_watch (channel,
-	                     G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
-	                     error_watch,
-	                     NULL);
-	g_io_channel_unref (channel);
-
-	g_strfreev (argv);
-	g_strfreev (envp);
-
-	return result;
+    int          argc;
+    char       **argv;
+    char       **envp;
+    GError      *error;
+    gboolean     result;
+    GIOChannel  *channel;
+    int          standard_output;
+    int          standard_error;
+    int          child_pid;
+    int          id;
+
+    error = NULL;
+    if (! g_shell_parse_argv (command, &argc, &argv, &error))
+    {
+        gs_debug ("Could not parse command: %s", error->message);
+        g_error_free (error);
+        return FALSE;
+    }
+
+    error = NULL;
+    envp = spawn_make_environment_for_display (gtk_widget_get_display (GTK_WIDGET (window)), NULL);
+    result = g_spawn_async_with_pipes (NULL,
+                                       argv,
+                                       envp,
+                                       G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH,
+                                       NULL,
+                                       NULL,
+                                       &child_pid,
+                                       NULL,
+                                       &standard_output,
+                                       &standard_error,
+                                       &error);
+
+    if (! result)
+    {
+        gs_debug ("Could not start command '%s': %s", command, error->message);
+        g_error_free (error);
+        g_strfreev (argv);
+        return FALSE;
+    }
+
+    if (pid != NULL)
+    {
+        *pid = child_pid;
+    }
+    else
+    {
+        g_spawn_close_pid (child_pid);
+    }
+
+    /* output channel */
+    channel = g_io_channel_unix_new (standard_output);
+    g_io_channel_set_close_on_unref (channel, TRUE);
+    g_io_channel_set_flags (channel,
+                            g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK,
+                            NULL);
+    id = g_io_add_watch (channel,
+                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+                         watch_func,
+                         user_data);
+    if (watch_id != NULL)
+    {
+        *watch_id = id;
+    }
+    g_io_channel_unref (channel);
+
+    /* error channel */
+    channel = g_io_channel_unix_new (standard_error);
+    g_io_channel_set_close_on_unref (channel, TRUE);
+    g_io_channel_set_flags (channel,
+                            g_io_channel_get_flags (channel) | G_IO_FLAG_NONBLOCK,
+                            NULL);
+    id = g_io_add_watch (channel,
+                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
+                         error_watch,
+                         NULL);
+    g_io_channel_unref (channel);
+
+    g_strfreev (argv);
+    g_strfreev (envp);
+
+    return result;
 }
 
 static void
 lock_plug_added (GtkWidget *widget,
                  GSWindow  *window)
 {
-	gtk_widget_show (widget);
+    gtk_widget_show (widget);
 }
 
 static gboolean
 lock_plug_removed (GtkWidget *widget,
                    GSWindow  *window)
 {
-	gtk_widget_hide (widget);
-	gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->lock_box));
-	window->priv->lock_box = NULL;
+    gtk_widget_hide (widget);
+    gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->lock_box));
+    window->priv->lock_box = NULL;
 
-	return TRUE;
+    return TRUE;
 }
 
 static void
 keyboard_plug_added (GtkWidget *widget,
                      GSWindow  *window)
 {
-	gtk_widget_show (widget);
+    gtk_widget_show (widget);
 }
 
 static gboolean
 keyboard_plug_removed (GtkWidget *widget,
                        GSWindow  *window)
 {
-	gtk_widget_hide (widget);
-	gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->keyboard_socket));
+    gtk_widget_hide (widget);
+    gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->keyboard_socket));
 
-	return TRUE;
+    return TRUE;
 }
 
 static void
 keyboard_socket_destroyed (GtkWidget *widget,
                            GSWindow  *window)
 {
-	g_signal_handlers_disconnect_by_func (widget, keyboard_socket_destroyed, window);
-	g_signal_handlers_disconnect_by_func (widget, keyboard_plug_added, window);
-	g_signal_handlers_disconnect_by_func (widget, keyboard_plug_removed, window);
+    g_signal_handlers_disconnect_by_func (widget, keyboard_socket_destroyed, window);
+    g_signal_handlers_disconnect_by_func (widget, keyboard_plug_added, window);
+    g_signal_handlers_disconnect_by_func (widget, keyboard_plug_removed, window);
 
-	window->priv->keyboard_socket = NULL;
+    window->priv->keyboard_socket = NULL;
 }
 
 static void
 forward_key_events (GSWindow *window)
 {
-	window->priv->key_events = g_list_reverse (window->priv->key_events);
+    window->priv->key_events = g_list_reverse (window->priv->key_events);
 
-	while (window->priv->key_events != NULL)
-	{
-		GdkEventKey *event = window->priv->key_events->data;
+    while (window->priv->key_events != NULL)
+    {
+        GdkEventKey *event = window->priv->key_events->data;
 
-		gtk_window_propagate_key_event (GTK_WINDOW (window), event);
+        gtk_window_propagate_key_event (GTK_WINDOW (window), event);
 
-		gdk_event_free ((GdkEvent *)event);
-		window->priv->key_events = g_list_delete_link (window->priv->key_events,
-		                           window->priv->key_events);
-	}
+        gdk_event_free ((GdkEvent *)event);
+        window->priv->key_events = g_list_delete_link (window->priv->key_events,
+                                   window->priv->key_events);
+    }
 }
 
 static void
 remove_key_events (GSWindow *window)
 {
-	window->priv->key_events = g_list_reverse (window->priv->key_events);
+    window->priv->key_events = g_list_reverse (window->priv->key_events);
 
-	while (window->priv->key_events)
-	{
-		GdkEventKey *event = window->priv->key_events->data;
+    while (window->priv->key_events)
+    {
+        GdkEventKey *event = window->priv->key_events->data;
 
-		gdk_event_free ((GdkEvent *)event);
-		window->priv->key_events = g_list_delete_link (window->priv->key_events,
-		                           window->priv->key_events);
-	}
+        gdk_event_free ((GdkEvent *)event);
+        window->priv->key_events = g_list_delete_link (window->priv->key_events,
+                                   window->priv->key_events);
+    }
 }
 
 static void
 lock_socket_show (GtkWidget *widget,
                   GSWindow  *window)
 {
-	gtk_widget_child_focus (window->priv->lock_socket, GTK_DIR_TAB_FORWARD);
+    gtk_widget_child_focus (window->priv->lock_socket, GTK_DIR_TAB_FORWARD);
 
-	/* send queued events to the dialog */
-	forward_key_events (window);
+    /* send queued events to the dialog */
+    forward_key_events (window);
 }
 
 static void
 lock_socket_destroyed (GtkWidget *widget,
                        GSWindow  *window)
 {
-	g_signal_handlers_disconnect_by_func (widget, lock_socket_show, window);
-	g_signal_handlers_disconnect_by_func (widget, lock_socket_destroyed, window);
-	g_signal_handlers_disconnect_by_func (widget, lock_plug_added, window);
-	g_signal_handlers_disconnect_by_func (widget, lock_plug_removed, window);
+    g_signal_handlers_disconnect_by_func (widget, lock_socket_show, window);
+    g_signal_handlers_disconnect_by_func (widget, lock_socket_destroyed, window);
+    g_signal_handlers_disconnect_by_func (widget, lock_plug_added, window);
+    g_signal_handlers_disconnect_by_func (widget, lock_plug_removed, window);
 
-	window->priv->lock_socket = NULL;
+    window->priv->lock_socket = NULL;
 }
 
 static void
 create_keyboard_socket (GSWindow *window,
                         guint32   id)
 {
-	int height;
+    int height;
 
-	height = (HeightOfScreen (gdk_x11_screen_get_xscreen (gtk_widget_get_screen (GTK_WIDGET (window))))) / 4;
+    height = (HeightOfScreen (gdk_x11_screen_get_xscreen (gtk_widget_get_screen (GTK_WIDGET (window))))) / 4;
 
-	window->priv->keyboard_socket = gtk_socket_new ();
-	gtk_widget_set_size_request (window->priv->keyboard_socket, -1, height);
+    window->priv->keyboard_socket = gtk_socket_new ();
+    gtk_widget_set_size_request (window->priv->keyboard_socket, -1, height);
 
-	g_signal_connect (window->priv->keyboard_socket, "destroy",
-	                  G_CALLBACK (keyboard_socket_destroyed), window);
-	g_signal_connect (window->priv->keyboard_socket, "plug_added",
-	                  G_CALLBACK (keyboard_plug_added), window);
-	g_signal_connect (window->priv->keyboard_socket, "plug_removed",
-	                  G_CALLBACK (keyboard_plug_removed), window);
-	gtk_box_pack_start (GTK_BOX (window->priv->vbox), window->priv->keyboard_socket, FALSE, FALSE, 0);
-	gtk_socket_add_id (GTK_SOCKET (window->priv->keyboard_socket), id);
+    g_signal_connect (window->priv->keyboard_socket, "destroy",
+                      G_CALLBACK (keyboard_socket_destroyed), window);
+    g_signal_connect (window->priv->keyboard_socket, "plug_added",
+                      G_CALLBACK (keyboard_plug_added), window);
+    g_signal_connect (window->priv->keyboard_socket, "plug_removed",
+                      G_CALLBACK (keyboard_plug_removed), window);
+    gtk_box_pack_start (GTK_BOX (window->priv->vbox), window->priv->keyboard_socket, FALSE, FALSE, 0);
+    gtk_socket_add_id (GTK_SOCKET (window->priv->keyboard_socket), id);
 }
 
 /* adapted from gspawn.c */
 static int
 wait_on_child (int pid)
 {
-	int status;
+    int status;
 
 wait_again:
-	if (waitpid (pid, &status, 0) < 0)
-	{
-		if (errno == EINTR)
-		{
-			goto wait_again;
-		}
-		else if (errno == ECHILD)
-		{
-			; /* do nothing, child already reaped */
-		}
-		else
-		{
-			gs_debug ("waitpid () should not fail in 'GSWindow'");
-		}
-	}
-
-	return status;
+    if (waitpid (pid, &status, 0) < 0)
+    {
+        if (errno == EINTR)
+        {
+            goto wait_again;
+        }
+        else if (errno == ECHILD)
+        {
+            ; /* do nothing, child already reaped */
+        }
+        else
+        {
+            gs_debug ("waitpid () should not fail in 'GSWindow'");
+        }
+    }
+
+    return status;
 }
 
 static void
 kill_keyboard_command (GSWindow *window)
 {
-	if (window->priv->keyboard_pid > 0)
-	{
-		signal_pid (window->priv->keyboard_pid, SIGTERM);
-	}
+    if (window->priv->keyboard_pid > 0)
+    {
+        signal_pid (window->priv->keyboard_pid, SIGTERM);
+    }
 }
 
 static void
 kill_dialog_command (GSWindow *window)
 {
-	/* If a dialog is up we need to signal it
-	   and wait on it */
-	if (window->priv->lock_pid > 0)
-	{
-		signal_pid (window->priv->lock_pid, SIGTERM);
-	}
+    /* If a dialog is up we need to signal it
+       and wait on it */
+    if (window->priv->lock_pid > 0)
+    {
+        signal_pid (window->priv->lock_pid, SIGTERM);
+    }
 }
 
 static void
 keyboard_command_finish (GSWindow *window)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	/* send a signal just in case */
-	kill_keyboard_command (window);
+    /* send a signal just in case */
+    kill_keyboard_command (window);
 
-	gs_debug ("Keyboard finished");
+    gs_debug ("Keyboard finished");
 
-	if (window->priv->keyboard_pid > 0)
-	{
-		wait_on_child (window->priv->keyboard_pid);
+    if (window->priv->keyboard_pid > 0)
+    {
+        wait_on_child (window->priv->keyboard_pid);
 
-		g_spawn_close_pid (window->priv->keyboard_pid);
-		window->priv->keyboard_pid = 0;
-	}
+        g_spawn_close_pid (window->priv->keyboard_pid);
+        window->priv->keyboard_pid = 0;
+    }
 }
 
 static gboolean
@@ -1331,238 +1331,238 @@ keyboard_command_watch (GIOChannel   *source,
                         GIOCondition  condition,
                         GSWindow     *window)
 {
-	gboolean finished = FALSE;
-
-	g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
-
-	if (condition & G_IO_IN)
-	{
-		GIOStatus status;
-		GError   *error = NULL;
-		char     *line;
-
-		line = NULL;
-		status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
-
-		switch (status)
-		{
-		case G_IO_STATUS_NORMAL:
-		{
-			guint32 id;
-			char    c;
-			gs_debug ("keyboard command output: %s", line);
-			if (1 == sscanf (line, " %" G_GUINT32_FORMAT " %c", &id, &c))
-			{
-				create_keyboard_socket (window, id);
-			}
-		}
-		break;
-		case G_IO_STATUS_EOF:
-			finished = TRUE;
-			break;
-		case G_IO_STATUS_ERROR:
-			finished = TRUE;
-			gs_debug ("Error reading from child: %s\n", error->message);
-			g_error_free (error);
-			return FALSE;
-		case G_IO_STATUS_AGAIN:
-		default:
-			break;
-		}
-
-		g_free (line);
-	}
-	else if (condition & G_IO_HUP)
-	{
-		finished = TRUE;
-	}
-
-	if (finished)
-	{
-		window->priv->keyboard_watch_id = 0;
-		keyboard_command_finish (window);
-		return FALSE;
-	}
-
-	return TRUE;
+    gboolean finished = FALSE;
+
+    g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
+
+    if (condition & G_IO_IN)
+    {
+        GIOStatus status;
+        GError   *error = NULL;
+        char     *line;
+
+        line = NULL;
+        status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
+
+        switch (status)
+        {
+            case G_IO_STATUS_NORMAL:
+            {
+                guint32 id;
+                char    c;
+                gs_debug ("keyboard command output: %s", line);
+                if (1 == sscanf (line, " %" G_GUINT32_FORMAT " %c", &id, &c))
+                {
+                    create_keyboard_socket (window, id);
+                }
+            }
+            break;
+            case G_IO_STATUS_EOF:
+                finished = TRUE;
+                break;
+            case G_IO_STATUS_ERROR:
+                finished = TRUE;
+                gs_debug ("Error reading from child: %s\n", error->message);
+                g_error_free (error);
+                return FALSE;
+            case G_IO_STATUS_AGAIN:
+            default:
+                break;
+        }
+
+        g_free (line);
+    }
+    else if (condition & G_IO_HUP)
+    {
+        finished = TRUE;
+    }
+
+    if (finished)
+    {
+        window->priv->keyboard_watch_id = 0;
+        keyboard_command_finish (window);
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 static void
 embed_keyboard (GSWindow *window)
 {
-	gboolean res;
+    gboolean res;
 
-	if (! window->priv->keyboard_enabled
-	        || window->priv->keyboard_command == NULL)
-		return;
+    if (! window->priv->keyboard_enabled
+            || window->priv->keyboard_command == NULL)
+        return;
 
-	gs_debug ("Adding embedded keyboard widget");
+    gs_debug ("Adding embedded keyboard widget");
 
-	/* FIXME: verify command is safe */
+    /* FIXME: verify command is safe */
 
-	gs_debug ("Running command: %s", window->priv->keyboard_command);
+    gs_debug ("Running command: %s", window->priv->keyboard_command);
 
-	res = spawn_on_window (window,
-	                       window->priv->keyboard_command,
-	                       &window->priv->keyboard_pid,
-	                       (GIOFunc)keyboard_command_watch,
-	                       window,
-	                       &window->priv->keyboard_watch_id);
-	if (! res)
-	{
-		gs_debug ("Could not start command: %s", window->priv->keyboard_command);
-	}
+    res = spawn_on_window (window,
+                           window->priv->keyboard_command,
+                           &window->priv->keyboard_pid,
+                           (GIOFunc)keyboard_command_watch,
+                           window,
+                           &window->priv->keyboard_watch_id);
+    if (! res)
+    {
+        gs_debug ("Could not start command: %s", window->priv->keyboard_command);
+    }
 }
 
 static void
 create_lock_socket (GSWindow *window,
                     guint32   id)
 {
-	window->priv->lock_socket = gtk_socket_new ();
-	window->priv->lock_box = gtk_grid_new ();
-	gtk_widget_set_halign (GTK_WIDGET (window->priv->lock_box),
-	                       GTK_ALIGN_CENTER);
-	gtk_widget_set_valign (GTK_WIDGET (window->priv->lock_box),
-	                       GTK_ALIGN_CENTER);
-	gtk_widget_show (window->priv->lock_box);
-	gtk_box_pack_start (GTK_BOX (window->priv->vbox), window->priv->lock_box, TRUE, TRUE, 0);
+    window->priv->lock_socket = gtk_socket_new ();
+    window->priv->lock_box = gtk_grid_new ();
+    gtk_widget_set_halign (GTK_WIDGET (window->priv->lock_box),
+                           GTK_ALIGN_CENTER);
+    gtk_widget_set_valign (GTK_WIDGET (window->priv->lock_box),
+                           GTK_ALIGN_CENTER);
+    gtk_widget_show (window->priv->lock_box);
+    gtk_box_pack_start (GTK_BOX (window->priv->vbox), window->priv->lock_box, TRUE, TRUE, 0);
 
-	gtk_container_add (GTK_CONTAINER (window->priv->lock_box), window->priv->lock_socket);
+    gtk_container_add (GTK_CONTAINER (window->priv->lock_box), window->priv->lock_socket);
 
-	g_signal_connect (window->priv->lock_socket, "show",
-	                  G_CALLBACK (lock_socket_show), window);
-	g_signal_connect (window->priv->lock_socket, "destroy",
-	                  G_CALLBACK (lock_socket_destroyed), window);
-	g_signal_connect (window->priv->lock_socket, "plug_added",
-	                  G_CALLBACK (lock_plug_added), window);
-	g_signal_connect (window->priv->lock_socket, "plug_removed",
-	                  G_CALLBACK (lock_plug_removed), window);
+    g_signal_connect (window->priv->lock_socket, "show",
+                      G_CALLBACK (lock_socket_show), window);
+    g_signal_connect (window->priv->lock_socket, "destroy",
+                      G_CALLBACK (lock_socket_destroyed), window);
+    g_signal_connect (window->priv->lock_socket, "plug_added",
+                      G_CALLBACK (lock_plug_added), window);
+    g_signal_connect (window->priv->lock_socket, "plug_removed",
+                      G_CALLBACK (lock_plug_removed), window);
 
-	gtk_socket_add_id (GTK_SOCKET (window->priv->lock_socket), id);
+    gtk_socket_add_id (GTK_SOCKET (window->priv->lock_socket), id);
 
-	if (window->priv->keyboard_enabled)
-	{
-		embed_keyboard (window);
-	}
+    if (window->priv->keyboard_enabled)
+    {
+        embed_keyboard (window);
+    }
 }
 
 static void
 gs_window_dialog_finish (GSWindow *window)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	gs_debug ("Dialog finished");
+    gs_debug ("Dialog finished");
 
-	/* make sure we finish the keyboard thing too */
-	keyboard_command_finish (window);
+    /* make sure we finish the keyboard thing too */
+    keyboard_command_finish (window);
 
-	/* send a signal just in case */
-	kill_dialog_command (window);
+    /* send a signal just in case */
+    kill_dialog_command (window);
 
-	if (window->priv->lock_pid > 0)
-	{
-		wait_on_child (window->priv->lock_pid);
+    if (window->priv->lock_pid > 0)
+    {
+        wait_on_child (window->priv->lock_pid);
 
-		g_spawn_close_pid (window->priv->lock_pid);
-		window->priv->lock_pid = 0;
-	}
+        g_spawn_close_pid (window->priv->lock_pid);
+        window->priv->lock_pid = 0;
+    }
 
-	/* remove events for the case were we failed to show socket */
-	remove_key_events (window);
+    /* remove events for the case were we failed to show socket */
+    remove_key_events (window);
 }
 
 static void
 maybe_kill_dialog (GSWindow *window)
 {
-	if (!window->priv->dialog_shake_in_progress
-	        && window->priv->dialog_quit_requested
-	        && window->priv->lock_pid > 0)
-	{
-		kill (window->priv->lock_pid, SIGTERM);
-	}
+    if (!window->priv->dialog_shake_in_progress
+            && window->priv->dialog_quit_requested
+            && window->priv->lock_pid > 0)
+    {
+        kill (window->priv->lock_pid, SIGTERM);
+    }
 }
 
 /* very rudimentary animation for indicating an auth failure */
 static void
 shake_dialog (GSWindow *window)
 {
-	int   i;
-	guint start, end;
+    int   i;
+    guint start, end;
 
-	window->priv->dialog_shake_in_progress = TRUE;
+    window->priv->dialog_shake_in_progress = TRUE;
 
-	for (i = 0; i < 8; i++)
-	{
-		if (i % 2 == 0)
-		{
-			start = 30;
-			end = 0;
-		}
-		else
-		{
-			start = 0;
-			end = 30;
-		}
+    for (i = 0; i < 8; i++)
+    {
+        if (i % 2 == 0)
+        {
+            start = 30;
+            end = 0;
+        }
+        else
+        {
+            start = 0;
+            end = 30;
+        }
 
-		if (! window->priv->lock_box)
-		{
-			break;
-		}
+        if (! window->priv->lock_box)
+        {
+            break;
+        }
 
-		gtk_widget_set_margin_start (GTK_WIDGET (window->priv->lock_box),
-		                             start);
-		gtk_widget_set_margin_end (GTK_WIDGET (window->priv->lock_box),
-		                           end);
+        gtk_widget_set_margin_start (GTK_WIDGET (window->priv->lock_box),
+                                     start);
+        gtk_widget_set_margin_end (GTK_WIDGET (window->priv->lock_box),
+                                   end);
 
-		while (gtk_events_pending ())
-		{
-			gtk_main_iteration ();
-		}
+        while (gtk_events_pending ())
+        {
+            gtk_main_iteration ();
+        }
 
-		g_usleep (10000);
-	}
+        g_usleep (10000);
+    }
 
-	window->priv->dialog_shake_in_progress = FALSE;
-	maybe_kill_dialog (window);
+    window->priv->dialog_shake_in_progress = FALSE;
+    maybe_kill_dialog (window);
 }
 
 static void
 window_set_dialog_up (GSWindow *window,
                       gboolean  dialog_up)
 {
-	if (window->priv->dialog_up == dialog_up)
-	{
-		return;
-	}
+    if (window->priv->dialog_up == dialog_up)
+    {
+        return;
+    }
 
-	window->priv->dialog_up = dialog_up;
-	g_object_notify (G_OBJECT (window), "dialog-up");
+    window->priv->dialog_up = dialog_up;
+    g_object_notify (G_OBJECT (window), "dialog-up");
 }
 
 static void
 popdown_dialog (GSWindow *window)
 {
-	gs_window_dialog_finish (window);
+    gs_window_dialog_finish (window);
 
-	gtk_widget_show (window->priv->drawing_area);
+    gtk_widget_show (window->priv->drawing_area);
 
-	gs_window_clear (window);
-	set_invisible_cursor (gtk_widget_get_window (GTK_WIDGET (window)), TRUE);
+    gs_window_clear (window);
+    set_invisible_cursor (gtk_widget_get_window (GTK_WIDGET (window)), TRUE);
 
-	window_set_dialog_up (window, FALSE);
+    window_set_dialog_up (window, FALSE);
 
-	/* reset the pointer positions */
-	window->priv->last_x = -1;
-	window->priv->last_y = -1;
+    /* reset the pointer positions */
+    window->priv->last_x = -1;
+    window->priv->last_y = -1;
 
-	if (window->priv->lock_box != NULL)
-	{
-		gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->lock_box));
-		window->priv->lock_box = NULL;
-	}
+    if (window->priv->lock_box != NULL)
+    {
+        gtk_container_remove (GTK_CONTAINER (window->priv->vbox), GTK_WIDGET (window->priv->lock_box));
+        window->priv->lock_box = NULL;
+    }
 
-	remove_popup_dialog_idle (window);
-	remove_command_watches (window);
+    remove_popup_dialog_idle (window);
+    remove_command_watches (window);
 }
 
 static gboolean
@@ -1570,443 +1570,442 @@ lock_command_watch (GIOChannel   *source,
                     GIOCondition  condition,
                     GSWindow     *window)
 {
-	gboolean finished = FALSE;
-
-	g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
-
-	if (condition & G_IO_IN)
-	{
-		GIOStatus status;
-		GError   *error = NULL;
-		char     *line;
-
-		line = NULL;
-		status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
-
-		switch (status)
-		{
-		case G_IO_STATUS_NORMAL:
-			gs_debug ("command output: %s", line);
-
-			if (strstr (line, "WINDOW ID=") != NULL)
-			{
-				guint32 id;
-				char    c;
-				if (1 == sscanf (line, " WINDOW ID= %" G_GUINT32_FORMAT " %c", &id, &c))
-				{
-					create_lock_socket (window, id);
-				}
-			}
-			else if (strstr (line, "NOTICE=") != NULL)
-			{
-				if (strstr (line, "NOTICE=AUTH FAILED") != NULL)
-				{
-					shake_dialog (window);
-				}
-			}
-			else if (strstr (line, "RESPONSE=") != NULL)
-			{
-				if (strstr (line, "RESPONSE=OK") != NULL)
-				{
-					gs_debug ("Got OK response");
-					window->priv->dialog_response = DIALOG_RESPONSE_OK;
-				}
-				else
-				{
-					gs_debug ("Got CANCEL response");
-					window->priv->dialog_response = DIALOG_RESPONSE_CANCEL;
-				}
-				finished = TRUE;
-			}
-			else if (strstr (line, "REQUEST QUIT") != NULL)
-			{
-				gs_debug ("Got request for quit");
-				window->priv->dialog_quit_requested = TRUE;
-				maybe_kill_dialog (window);
-			}
-			break;
-		case G_IO_STATUS_EOF:
-			finished = TRUE;
-			break;
-		case G_IO_STATUS_ERROR:
-			finished = TRUE;
-			gs_debug ("Error reading from child: %s\n", error->message);
-			g_error_free (error);
-			return FALSE;
-		case G_IO_STATUS_AGAIN:
-		default:
-			break;
-		}
-
-		g_free (line);
-	}
-	else if (condition & G_IO_HUP)
-	{
-		finished = TRUE;
-	}
-
-	if (finished)
-	{
-		popdown_dialog (window);
-
-		if (window->priv->dialog_response == DIALOG_RESPONSE_OK)
-		{
-			add_emit_deactivated_idle (window);
-		}
-
-		window->priv->lock_watch_id = 0;
-
-		return FALSE;
-	}
-
-	return TRUE;
+    gboolean finished = FALSE;
+
+    g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
+
+    if (condition & G_IO_IN)
+    {
+        GIOStatus status;
+        GError   *error = NULL;
+        char     *line;
+
+        line = NULL;
+        status = g_io_channel_read_line (source, &line, NULL, NULL, &error);
+
+        switch (status)
+        {
+            case G_IO_STATUS_NORMAL:
+                gs_debug ("command output: %s", line);
+
+                if (strstr (line, "WINDOW ID=") != NULL)
+                {
+                    guint32 id;
+                    char    c;
+                    if (1 == sscanf (line, " WINDOW ID= %" G_GUINT32_FORMAT " %c", &id, &c))
+                    {
+                        create_lock_socket (window, id);
+                    }
+                }
+                else if (strstr (line, "NOTICE=") != NULL)
+                {
+                    if (strstr (line, "NOTICE=AUTH FAILED") != NULL)
+                    {
+                        shake_dialog (window);
+                    }
+                }
+                else if (strstr (line, "RESPONSE=") != NULL)
+                {
+                    if (strstr (line, "RESPONSE=OK") != NULL)
+                    {
+                        gs_debug ("Got OK response");
+                        window->priv->dialog_response = DIALOG_RESPONSE_OK;
+                    }
+                    else
+                    {
+                        gs_debug ("Got CANCEL response");
+                        window->priv->dialog_response = DIALOG_RESPONSE_CANCEL;
+                    }
+                    finished = TRUE;
+                }
+                else if (strstr (line, "REQUEST QUIT") != NULL)
+                {
+                    gs_debug ("Got request for quit");
+                    window->priv->dialog_quit_requested = TRUE;
+                    maybe_kill_dialog (window);
+                }
+                break;
+            case G_IO_STATUS_EOF:
+                finished = TRUE;
+                break;
+            case G_IO_STATUS_ERROR:
+                finished = TRUE;
+                gs_debug ("Error reading from child: %s\n", error->message);
+                g_error_free (error);
+                return FALSE;
+            case G_IO_STATUS_AGAIN:
+            default:
+                break;
+        }
+
+        g_free (line);
+    }
+    else if (condition & G_IO_HUP)
+    {
+        finished = TRUE;
+    }
+
+    if (finished)
+    {
+        popdown_dialog (window);
+
+        if (window->priv->dialog_response == DIALOG_RESPONSE_OK)
+        {
+            add_emit_deactivated_idle (window);
+        }
+
+        window->priv->lock_watch_id = 0;
+
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
 static gboolean
 is_logout_enabled (GSWindow *window)
 {
-	double elapsed;
+    double elapsed;
 
-	if (! window->priv->logout_enabled)
-	{
-		return FALSE;
-	}
+    if (! window->priv->logout_enabled)
+    {
+        return FALSE;
+    }
 
-	if (! window->priv->logout_command)
-	{
-		return FALSE;
-	}
+    if (! window->priv->logout_command)
+    {
+        return FALSE;
+    }
 
-	elapsed = g_timer_elapsed (window->priv->timer, NULL);
+    elapsed = g_timer_elapsed (window->priv->timer, NULL);
 
-	if (window->priv->logout_timeout < (elapsed * 1000))
-	{
-		return TRUE;
-	}
+    if (window->priv->logout_timeout < (elapsed * 1000))
+    {
+        return TRUE;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
 is_user_switch_enabled (GSWindow *window)
 {
-	return window->priv->user_switch_enabled;
+    return window->priv->user_switch_enabled;
 }
 
 static gint
 get_monitor_index (GSWindow *window)
 {
-	GdkDisplay *display = gs_window_get_display (window);
-	GdkMonitor *monitor;
-	gint idx;
+    GdkDisplay *display = gs_window_get_display (window);
+    GdkMonitor *monitor;
+    gint        idx;
 
-	for (idx = 0; idx < gdk_display_get_n_monitors (display); idx++) {
-		monitor = gdk_display_get_monitor (display, idx);
-		if (g_strcmp0 (gdk_monitor_get_model (monitor), gdk_monitor_get_model (window->priv->monitor)) == 0) {
-			return idx;
-		}
-	}
+    for (idx = 0; idx < gdk_display_get_n_monitors (display); idx++) {
+        monitor = gdk_display_get_monitor (display, idx);
+        if (g_strcmp0 (gdk_monitor_get_model (monitor), gdk_monitor_get_model (window->priv->monitor)) == 0) {
+            return idx;
+        }
+    }
 
-	return 0;
+    return 0;
 }
 
 static void
 popup_dialog (GSWindow *window)
 {
-	gboolean  result;
-	char     *tmp;
-	GString  *command;
+    gboolean  result;
+    char     *tmp;
+    GString  *command;
 
-	gs_debug ("Popping up dialog");
+    gs_debug ("Popping up dialog");
 
-	tmp = g_build_filename (LIBEXECDIR, "xfce4-screensaver-dialog", NULL);
-	command = g_string_new (tmp);
-	g_free (tmp);
+    tmp = g_build_filename (LIBEXECDIR, "xfce4-screensaver-dialog", NULL);
+    command = g_string_new (tmp);
+    g_free (tmp);
 
-	g_string_append_printf(command, " --monitor='%i'", get_monitor_index (window));
-	g_string_append_printf(command, " --height='%i'", window->priv->geometry.height);
-	g_string_append_printf(command, " --width='%i'", window->priv->geometry.width);
+    g_string_append_printf(command, " --monitor='%i'", get_monitor_index (window));
+    g_string_append_printf(command, " --height='%i'", window->priv->geometry.height);
+    g_string_append_printf(command, " --width='%i'", window->priv->geometry.width);
 
-	if (is_logout_enabled(window))
-	{
-		command = g_string_append (command, " --enable-logout");
-		g_string_append_printf (command, " --logout-command='%s'", window->priv->logout_command);
-	}
+    if (is_logout_enabled(window))
+    {
+        command = g_string_append (command, " --enable-logout");
+        g_string_append_printf (command, " --logout-command='%s'", window->priv->logout_command);
+    }
 
-	if (window->priv->status_message)
-	{
-		char *quoted;
+    if (window->priv->status_message)
+    {
+        char *quoted;
 
-		quoted = g_shell_quote (window->priv->status_message);
-		g_string_append_printf (command, " --status-message=%s", quoted);
-		g_free (quoted);
-	}
+        quoted = g_shell_quote (window->priv->status_message);
+        g_string_append_printf (command, " --status-message=%s", quoted);
+        g_free (quoted);
+    }
 
-	if (is_user_switch_enabled (window))
-	{
-		command = g_string_append (command, " --enable-switch");
-	}
+    if (is_user_switch_enabled (window))
+    {
+        command = g_string_append (command, " --enable-switch");
+    }
 
-	if (gs_debug_enabled ())
-	{
-		command = g_string_append (command, " --verbose");
-	}
+    if (gs_debug_enabled ())
+    {
+        command = g_string_append (command, " --verbose");
+    }
 
-	gtk_widget_hide (window->priv->drawing_area);
+    gtk_widget_hide (window->priv->drawing_area);
 
-	gtk_widget_queue_draw (GTK_WIDGET (window));
-	set_invisible_cursor (gtk_widget_get_window (GTK_WIDGET (window)), FALSE);
+    gtk_widget_queue_draw (GTK_WIDGET (window));
+    set_invisible_cursor (gtk_widget_get_window (GTK_WIDGET (window)), FALSE);
 
-	window->priv->dialog_quit_requested = FALSE;
-	window->priv->dialog_shake_in_progress = FALSE;
+    window->priv->dialog_quit_requested = FALSE;
+    window->priv->dialog_shake_in_progress = FALSE;
 
-	result = spawn_on_window (window,
-	                          command->str,
-	                          &window->priv->lock_pid,
-	                          (GIOFunc)lock_command_watch,
-	                          window,
-	                          &window->priv->lock_watch_id);
-	if (! result)
-	{
-		gs_debug ("Could not start command: %s", command->str);
-	}
+    result = spawn_on_window (window,
+                              command->str,
+                              &window->priv->lock_pid,
+                              (GIOFunc)lock_command_watch,
+                              window,
+                              &window->priv->lock_watch_id);
+    if (! result)
+    {
+        gs_debug ("Could not start command: %s", command->str);
+    }
 
-	g_string_free (command, TRUE);
+    g_string_free (command, TRUE);
 }
 
 static gboolean
 popup_dialog_idle (GSWindow *window)
 {
-	popup_dialog (window);
+    popup_dialog (window);
 
-	window->priv->popup_dialog_idle_id = 0;
+    window->priv->popup_dialog_idle_id = 0;
 
-	return FALSE;
+    return FALSE;
 }
 
 void
 gs_window_request_unlock (GSWindow *window)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	gs_debug ("Requesting unlock");
+    gs_debug ("Requesting unlock");
 
-	if (! gtk_widget_get_visible (GTK_WIDGET (window)))
-	{
-		gs_debug ("Request unlock but window is not visible!");
-		return;
-	}
+    if (! gtk_widget_get_visible (GTK_WIDGET (window)))
+    {
+        gs_debug ("Request unlock but window is not visible!");
+        return;
+    }
 
-	if (window->priv->lock_watch_id > 0)
-	{
-		return;
-	}
+    if (window->priv->lock_watch_id > 0)
+    {
+        return;
+    }
 
-	if (! window->priv->lock_enabled)
-	{
-		add_emit_deactivated_idle (window);
+    if (! window->priv->lock_enabled)
+    {
+        add_emit_deactivated_idle (window);
 
-		return;
-	}
+        return;
+    }
 
-	if (window->priv->popup_dialog_idle_id == 0)
-	{
-		add_popup_dialog_idle (window);
-	}
+    if (window->priv->popup_dialog_idle_id == 0)
+    {
+        add_popup_dialog_idle (window);
+    }
 
-	window_set_dialog_up (window, TRUE);
+    window_set_dialog_up (window, TRUE);
 }
 
 void
 gs_window_cancel_unlock_request (GSWindow  *window)
 {
-	/* FIXME: This is a bit of a hammer approach...
-	* Maybe we should send a delete-event to
-	 * the plug?
-	 */
-	g_return_if_fail (GS_IS_WINDOW (window));
+    /* FIXME: This is a bit of a hammer approach...
+     * Maybe we should send a delete-event to the plug?
+     */
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	popdown_dialog (window);
+    popdown_dialog (window);
 }
 
 void
 gs_window_set_lock_enabled (GSWindow *window,
                             gboolean  lock_enabled)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	if (window->priv->lock_enabled == lock_enabled)
-	{
-		return;
-	}
+    if (window->priv->lock_enabled == lock_enabled)
+    {
+        return;
+    }
 
-	window->priv->lock_enabled = lock_enabled;
-	g_object_notify (G_OBJECT (window), "lock-enabled");
+    window->priv->lock_enabled = lock_enabled;
+    g_object_notify (G_OBJECT (window), "lock-enabled");
 }
 
 GdkDisplay *
 gs_window_get_display (GSWindow  *window)
 {
-	g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
+    g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
 
-	return gtk_widget_get_display (GTK_WIDGET (window));
+    return gtk_widget_get_display (GTK_WIDGET (window));
 }
 
 void
 gs_window_set_keyboard_enabled (GSWindow *window,
                                 gboolean  enabled)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	window->priv->keyboard_enabled = enabled;
+    window->priv->keyboard_enabled = enabled;
 }
 
 void
 gs_window_set_keyboard_command (GSWindow   *window,
                                 const char *command)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	g_free (window->priv->keyboard_command);
+    g_free (window->priv->keyboard_command);
 
-	if (command != NULL)
-	{
-		window->priv->keyboard_command = g_strdup (command);
-	}
-	else
-	{
-		window->priv->keyboard_command = NULL;
-	}
+    if (command != NULL)
+    {
+        window->priv->keyboard_command = g_strdup (command);
+    }
+    else
+    {
+        window->priv->keyboard_command = NULL;
+    }
 }
 
 void
 gs_window_set_logout_enabled (GSWindow *window,
                               gboolean  logout_enabled)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	window->priv->logout_enabled = logout_enabled;
+    window->priv->logout_enabled = logout_enabled;
 }
 
 void
 gs_window_set_user_switch_enabled (GSWindow *window,
                                    gboolean  user_switch_enabled)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	window->priv->user_switch_enabled = user_switch_enabled;
+    window->priv->user_switch_enabled = user_switch_enabled;
 }
 
 void
 gs_window_set_logout_timeout (GSWindow *window,
                               glong     logout_timeout)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	if (logout_timeout < 0)
-	{
-		window->priv->logout_timeout = 0;
-	}
-	else
-	{
-		window->priv->logout_timeout = logout_timeout;
-	}
+    if (logout_timeout < 0)
+    {
+        window->priv->logout_timeout = 0;
+    }
+    else
+    {
+        window->priv->logout_timeout = logout_timeout;
+    }
 }
 
 void
 gs_window_set_logout_command (GSWindow   *window,
                               const char *command)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	g_free (window->priv->logout_command);
+    g_free (window->priv->logout_command);
 
-	if (command)
-	{
-		window->priv->logout_command = g_strdup (command);
-	}
-	else
-	{
-		window->priv->logout_command = NULL;
-	}
+    if (command)
+    {
+        window->priv->logout_command = g_strdup (command);
+    }
+    else
+    {
+        window->priv->logout_command = NULL;
+    }
 }
 
 void
 gs_window_set_status_message (GSWindow   *window,
                               const char *status_message)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	g_free (window->priv->status_message);
-	window->priv->status_message = g_strdup (status_message);
+    g_free (window->priv->status_message);
+    window->priv->status_message = g_strdup (status_message);
 }
 
 void
 gs_window_set_monitor (GSWindow   *window,
                        GdkMonitor *monitor)
 {
-	g_return_if_fail (GS_IS_WINDOW (window));
+    g_return_if_fail (GS_IS_WINDOW (window));
 
-	if (window->priv->monitor == monitor)
-	{
-		return;
-	}
+    if (window->priv->monitor == monitor)
+    {
+        return;
+    }
 
-	window->priv->monitor = monitor;
+    window->priv->monitor = monitor;
 
-	gtk_widget_queue_resize (GTK_WIDGET (window));
+    gtk_widget_queue_resize (GTK_WIDGET (window));
 
-	g_object_notify (G_OBJECT (window), "monitor");
+    g_object_notify (G_OBJECT (window), "monitor");
 }
 
 GdkMonitor *
 gs_window_get_monitor (GSWindow *window)
 {
-	g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
+    g_return_val_if_fail (GS_IS_WINDOW (window), NULL);
 
-	return window->priv->monitor;
+    return window->priv->monitor;
 }
 
 static void
-gs_window_set_property (GObject            *object,
-                        guint               prop_id,
-                        const GValue       *value,
-                        GParamSpec         *pspec)
-{
-	GSWindow *self;
-
-	self = GS_WINDOW (object);
-
-	switch (prop_id)
-	{
-	case PROP_LOCK_ENABLED:
-		gs_window_set_lock_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_KEYBOARD_ENABLED:
-		gs_window_set_keyboard_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_KEYBOARD_COMMAND:
-		gs_window_set_keyboard_command (self, g_value_get_string (value));
-		break;
-	case PROP_LOGOUT_ENABLED:
-		gs_window_set_logout_enabled (self, g_value_get_boolean (value));
-		break;
-	case PROP_LOGOUT_COMMAND:
-		gs_window_set_logout_command (self, g_value_get_string (value));
-		break;
-	case PROP_STATUS_MESSAGE:
-		gs_window_set_status_message (self, g_value_get_string (value));
-		break;
-	case PROP_LOGOUT_TIMEOUT:
-		gs_window_set_logout_timeout (self, g_value_get_long (value));
-		break;
-	case PROP_MONITOR:
-		gs_window_set_monitor (self, g_value_get_pointer (value));
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+gs_window_set_property (GObject      *object,
+                        guint         prop_id,
+                        const GValue *value,
+                        GParamSpec   *pspec)
+{
+    GSWindow *self;
+
+    self = GS_WINDOW (object);
+
+    switch (prop_id)
+    {
+        case PROP_LOCK_ENABLED:
+            gs_window_set_lock_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_KEYBOARD_ENABLED:
+            gs_window_set_keyboard_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_KEYBOARD_COMMAND:
+            gs_window_set_keyboard_command (self, g_value_get_string (value));
+            break;
+        case PROP_LOGOUT_ENABLED:
+            gs_window_set_logout_enabled (self, g_value_get_boolean (value));
+            break;
+        case PROP_LOGOUT_COMMAND:
+            gs_window_set_logout_command (self, g_value_get_string (value));
+            break;
+        case PROP_STATUS_MESSAGE:
+            gs_window_set_status_message (self, g_value_get_string (value));
+            break;
+        case PROP_LOGOUT_TIMEOUT:
+            gs_window_set_logout_timeout (self, g_value_get_long (value));
+            break;
+        case PROP_MONITOR:
+            gs_window_set_monitor (self, g_value_get_pointer (value));
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
@@ -2015,227 +2014,227 @@ gs_window_get_property (GObject    *object,
                         GValue     *value,
                         GParamSpec *pspec)
 {
-	GSWindow *self;
-
-	self = GS_WINDOW (object);
-
-	switch (prop_id)
-	{
-	case PROP_LOCK_ENABLED:
-		g_value_set_boolean (value, self->priv->lock_enabled);
-		break;
-	case PROP_KEYBOARD_ENABLED:
-		g_value_set_boolean (value, self->priv->keyboard_enabled);
-		break;
-	case PROP_KEYBOARD_COMMAND:
-		g_value_set_string (value, self->priv->keyboard_command);
-		break;
-	case PROP_LOGOUT_ENABLED:
-		g_value_set_boolean (value, self->priv->logout_enabled);
-		break;
-	case PROP_LOGOUT_COMMAND:
-		g_value_set_string (value, self->priv->logout_command);
-		break;
-	case PROP_STATUS_MESSAGE:
-		g_value_set_string (value, self->priv->status_message);
-		break;
-	case PROP_LOGOUT_TIMEOUT:
-		g_value_set_long (value, self->priv->logout_timeout);
-		break;
-	case PROP_MONITOR:
-		g_value_set_pointer (value, (gpointer) self->priv->monitor);
-		break;
-	case PROP_OBSCURED:
-		g_value_set_boolean (value, self->priv->obscured);
-		break;
-	case PROP_DIALOG_UP:
-		g_value_set_boolean (value, self->priv->dialog_up);
-		break;
-	default:
-		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-		break;
-	}
+    GSWindow *self;
+
+    self = GS_WINDOW (object);
+
+    switch (prop_id)
+    {
+        case PROP_LOCK_ENABLED:
+            g_value_set_boolean (value, self->priv->lock_enabled);
+            break;
+        case PROP_KEYBOARD_ENABLED:
+            g_value_set_boolean (value, self->priv->keyboard_enabled);
+            break;
+        case PROP_KEYBOARD_COMMAND:
+            g_value_set_string (value, self->priv->keyboard_command);
+            break;
+        case PROP_LOGOUT_ENABLED:
+            g_value_set_boolean (value, self->priv->logout_enabled);
+            break;
+        case PROP_LOGOUT_COMMAND:
+            g_value_set_string (value, self->priv->logout_command);
+            break;
+        case PROP_STATUS_MESSAGE:
+            g_value_set_string (value, self->priv->status_message);
+            break;
+        case PROP_LOGOUT_TIMEOUT:
+            g_value_set_long (value, self->priv->logout_timeout);
+            break;
+        case PROP_MONITOR:
+            g_value_set_pointer (value, (gpointer) self->priv->monitor);
+            break;
+        case PROP_OBSCURED:
+            g_value_set_boolean (value, self->priv->obscured);
+            break;
+        case PROP_DIALOG_UP:
+            g_value_set_boolean (value, self->priv->dialog_up);
+            break;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+            break;
+    }
 }
 
 static void
 queue_key_event (GSWindow    *window,
                  GdkEventKey *event)
 {
-	/* Eat the first return, enter, escape, or space */
-	if (window->priv->key_events == NULL
-	        && (event->keyval == GDK_KEY_Return
-	            || event->keyval == GDK_KEY_KP_Enter
-	            || event->keyval == GDK_KEY_Escape
-	            || event->keyval == GDK_KEY_space))
-	{
-		return;
-	}
-
-	/* Only cache MAX_QUEUED_EVENTS key events.  If there are any more than this then
-	   something is wrong */
-	/* Don't queue keys that may cause focus navigation in the dialog */
-	if (g_list_length (window->priv->key_events) < MAX_QUEUED_EVENTS
-	        && event->keyval != GDK_KEY_Tab
-	        && event->keyval != GDK_KEY_Up
-	        && event->keyval != GDK_KEY_Down)
-	{
-		window->priv->key_events = g_list_prepend (window->priv->key_events,
-		                           gdk_event_copy ((GdkEvent *)event));
-	}
+    /* Eat the first return, enter, escape, or space */
+    if (window->priv->key_events == NULL
+            && (event->keyval == GDK_KEY_Return
+                || event->keyval == GDK_KEY_KP_Enter
+                || event->keyval == GDK_KEY_Escape
+                || event->keyval == GDK_KEY_space))
+    {
+        return;
+    }
+
+    /* Only cache MAX_QUEUED_EVENTS key events.  If there are any more than this then
+       something is wrong */
+    /* Don't queue keys that may cause focus navigation in the dialog */
+    if (g_list_length (window->priv->key_events) < MAX_QUEUED_EVENTS
+            && event->keyval != GDK_KEY_Tab
+            && event->keyval != GDK_KEY_Up
+            && event->keyval != GDK_KEY_Down)
+    {
+        window->priv->key_events = g_list_prepend (window->priv->key_events,
+                                   gdk_event_copy ((GdkEvent *)event));
+    }
 }
 
 static gboolean
 maybe_handle_activity (GSWindow *window)
 {
-	gboolean handled;
+    gboolean handled;
 
-	handled = FALSE;
+    handled = FALSE;
 
-	/* if we already have a socket then don't bother */
-	if (! window->priv->lock_socket
-	        && gtk_widget_get_sensitive (GTK_WIDGET (window)))
-	{
-		g_signal_emit (window, signals [ACTIVITY], 0, &handled);
-	}
+    /* if we already have a socket then don't bother */
+    if (! window->priv->lock_socket
+            && gtk_widget_get_sensitive (GTK_WIDGET (window)))
+    {
+        g_signal_emit (window, signals [ACTIVITY], 0, &handled);
+    }
 
-	return handled;
+    return handled;
 }
 
 static gboolean
 gs_window_real_key_press_event (GtkWidget   *widget,
                                 GdkEventKey *event)
 {
-	/*g_message ("KEY PRESS state: %u keyval %u", event->state, event->keyval);*/
+    /*g_message ("KEY PRESS state: %u keyval %u", event->state, event->keyval);*/
 
-	/* Ignore brightness keys */
-	if (event->hardware_keycode == 101 || event->hardware_keycode == 212)
-	{
-		gs_debug ("Ignoring brightness keys");
-		return TRUE;
-	}
+    /* Ignore brightness keys */
+    if (event->hardware_keycode == 101 || event->hardware_keycode == 212)
+    {
+        gs_debug ("Ignoring brightness keys");
+        return TRUE;
+    }
 
-	maybe_handle_activity (GS_WINDOW (widget));
+    maybe_handle_activity (GS_WINDOW (widget));
 
-	queue_key_event (GS_WINDOW (widget), event);
+    queue_key_event (GS_WINDOW (widget), event);
 
-	if (GTK_WIDGET_CLASS (gs_window_parent_class)->key_press_event)
-	{
-		GTK_WIDGET_CLASS (gs_window_parent_class)->key_press_event (widget, event);
-	}
+    if (GTK_WIDGET_CLASS (gs_window_parent_class)->key_press_event)
+    {
+        GTK_WIDGET_CLASS (gs_window_parent_class)->key_press_event (widget, event);
+    }
 
-	return TRUE;
+    return TRUE;
 }
 
 static gboolean
 gs_window_real_motion_notify_event (GtkWidget      *widget,
                                     GdkEventMotion *event)
 {
-	GSWindow   *window;
-	gdouble     distance;
-	gdouble     min_distance;
-	gdouble     min_percentage = 0.1;
-	GdkDisplay *display;
-	GdkScreen  *screen;
+    GSWindow   *window;
+    gdouble     distance;
+    gdouble     min_distance;
+    gdouble     min_percentage = 0.1;
+    GdkDisplay *display;
+    GdkScreen  *screen;
 
-	window = GS_WINDOW (widget);
+    window = GS_WINDOW (widget);
 
-	display = gs_window_get_display (window);
-	screen = gdk_display_get_default_screen (display);
-	min_distance = WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) * min_percentage;
+    display = gs_window_get_display (window);
+    screen = gdk_display_get_default_screen (display);
+    min_distance = WidthOfScreen (gdk_x11_screen_get_xscreen (screen)) * min_percentage;
 
-	/* if the last position was not set then don't detect motion */
-	if (window->priv->last_x < 0 || window->priv->last_y < 0)
-	{
-		window->priv->last_x = event->x;
-		window->priv->last_y = event->y;
+    /* if the last position was not set then don't detect motion */
+    if (window->priv->last_x < 0 || window->priv->last_y < 0)
+    {
+        window->priv->last_x = event->x;
+        window->priv->last_y = event->y;
 
-		return FALSE;
-	}
+        return FALSE;
+    }
 
-	/* just an approximate distance */
-	distance = MAX (ABS (window->priv->last_x - event->x),
-	                ABS (window->priv->last_y - event->y));
+    /* just an approximate distance */
+    distance = MAX (ABS (window->priv->last_x - event->x),
+                    ABS (window->priv->last_y - event->y));
 
-	if (distance > min_distance)
-	{
-		maybe_handle_activity (window);
+    if (distance > min_distance)
+    {
+        maybe_handle_activity (window);
 
-		window->priv->last_x = -1;
-		window->priv->last_y = -1;
-	}
+        window->priv->last_x = -1;
+        window->priv->last_y = -1;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
 gs_window_real_button_press_event (GtkWidget      *widget,
                                    GdkEventButton *event)
 {
-	GSWindow *window;
+    GSWindow *window;
 
-	window = GS_WINDOW (widget);
-	maybe_handle_activity (window);
+    window = GS_WINDOW (widget);
+    maybe_handle_activity (window);
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
 gs_window_real_scroll_event (GtkWidget      *widget,
                              GdkEventScroll *event)
 {
-	GSWindow *window;
+    GSWindow *window;
 
-	window = GS_WINDOW (widget);
-	maybe_handle_activity (window);
+    window = GS_WINDOW (widget);
+    maybe_handle_activity (window);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 gs_window_real_size_request (GtkWidget      *widget,
                              GtkRequisition *requisition)
 {
-	GSWindow      *window;
-	GtkBin        *bin;
-	GtkWidget     *child;
-	GdkRectangle   old_geometry;
-	int            position_changed = FALSE;
-	int            size_changed = FALSE;
+    GSWindow      *window;
+    GtkBin        *bin;
+    GtkWidget     *child;
+    GdkRectangle   old_geometry;
+    int            position_changed = FALSE;
+    int            size_changed = FALSE;
 
-	window = GS_WINDOW (widget);
-	bin = GTK_BIN (widget);
-	child = gtk_bin_get_child (bin);
+    window = GS_WINDOW (widget);
+    bin = GTK_BIN (widget);
+    child = gtk_bin_get_child (bin);
 
-	if (child && gtk_widget_get_visible (child))
-	{
-		gtk_widget_get_preferred_size (child, requisition, NULL);
-	}
+    if (child && gtk_widget_get_visible (child))
+    {
+        gtk_widget_get_preferred_size (child, requisition, NULL);
+    }
 
-	old_geometry = window->priv->geometry;
+    old_geometry = window->priv->geometry;
 
-	update_geometry (window);
+    update_geometry (window);
 
-	requisition->width  = window->priv->geometry.width;
-	requisition->height = window->priv->geometry.height;
+    requisition->width  = window->priv->geometry.width;
+    requisition->height = window->priv->geometry.height;
 
-	if (! gtk_widget_get_realized (widget))
-	{
-		return;
-	}
+    if (! gtk_widget_get_realized (widget))
+    {
+        return;
+    }
 
-	if (old_geometry.width  != window->priv->geometry.width ||
-	        old_geometry.height != window->priv->geometry.height)
-	{
-		size_changed = TRUE;
-	}
+    if (old_geometry.width  != window->priv->geometry.width ||
+            old_geometry.height != window->priv->geometry.height)
+    {
+        size_changed = TRUE;
+    }
 
-	if (old_geometry.x != window->priv->geometry.x ||
-	        old_geometry.y != window->priv->geometry.y)
-	{
-		position_changed = TRUE;
-	}
+    if (old_geometry.x != window->priv->geometry.x ||
+            old_geometry.y != window->priv->geometry.y)
+    {
+        position_changed = TRUE;
+    }
 
-	gs_window_move_resize_window (window, position_changed, size_changed);
+    gs_window_move_resize_window (window, position_changed, size_changed);
 }
 
 static void
@@ -2243,9 +2242,9 @@ gs_window_real_get_preferred_width (GtkWidget *widget,
                                     gint      *minimal_width,
                                     gint      *natural_width)
 {
-	GtkRequisition requisition;
-	gs_window_real_size_request (widget, &requisition);
-	*minimal_width = *natural_width = requisition.width;
+    GtkRequisition requisition;
+    gs_window_real_size_request (widget, &requisition);
+    *minimal_width = *natural_width = requisition.width;
 }
 
 static void
@@ -2253,344 +2252,344 @@ gs_window_real_get_preferred_height (GtkWidget *widget,
                                      gint      *minimal_height,
                                      gint      *natural_height)
 {
-	GtkRequisition requisition;
-	gs_window_real_size_request (widget, &requisition);
-	*minimal_height = *natural_height = requisition.height;
+    GtkRequisition requisition;
+    gs_window_real_size_request (widget, &requisition);
+    *minimal_height = *natural_height = requisition.height;
 }
 
 static gboolean
 gs_window_real_grab_broken (GtkWidget          *widget,
                             GdkEventGrabBroken *event)
 {
-	if (event->grab_window != NULL)
-	{
-		gs_debug ("Grab broken on window %X %s, new grab on window %X",
-		          (guint32) GDK_WINDOW_XID (event->window),
-		          event->keyboard ? "keyboard" : "pointer",
-		          (guint32) GDK_WINDOW_XID (event->grab_window));
-	}
-	else
-	{
-		gs_debug ("Grab broken on window %X %s, new grab is outside application",
-		          (guint32) GDK_WINDOW_XID (event->window),
-		          event->keyboard ? "keyboard" : "pointer");
-	}
+    if (event->grab_window != NULL)
+    {
+        gs_debug ("Grab broken on window %X %s, new grab on window %X",
+                  (guint32) GDK_WINDOW_XID (event->window),
+                  event->keyboard ? "keyboard" : "pointer",
+                  (guint32) GDK_WINDOW_XID (event->grab_window));
+    }
+    else
+    {
+        gs_debug ("Grab broken on window %X %s, new grab is outside application",
+                  (guint32) GDK_WINDOW_XID (event->window),
+                  event->keyboard ? "keyboard" : "pointer");
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 gboolean
 gs_window_is_obscured (GSWindow *window)
 {
-	g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
+    g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
 
-	return window->priv->obscured;
+    return window->priv->obscured;
 }
 
 gboolean
 gs_window_is_dialog_up (GSWindow *window)
 {
-	g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
+    g_return_val_if_fail (GS_IS_WINDOW (window), FALSE);
 
-	return window->priv->dialog_up;
+    return window->priv->dialog_up;
 }
 
 static void
 window_set_obscured (GSWindow *window,
                      gboolean  obscured)
 {
-	if (window->priv->obscured == obscured)
-	{
-		return;
-	}
+    if (window->priv->obscured == obscured)
+    {
+        return;
+    }
 
-	window->priv->obscured = obscured;
-	g_object_notify (G_OBJECT (window), "obscured");
+    window->priv->obscured = obscured;
+    g_object_notify (G_OBJECT (window), "obscured");
 }
 
 static gboolean
 gs_window_real_visibility_notify_event (GtkWidget          *widget,
                                         GdkEventVisibility *event)
 {
-	switch (event->state)
-	{
-	case GDK_VISIBILITY_FULLY_OBSCURED:
-		window_set_obscured (GS_WINDOW (widget), TRUE);
-		break;
-	case GDK_VISIBILITY_PARTIAL:
-		break;
-	case GDK_VISIBILITY_UNOBSCURED:
-		window_set_obscured (GS_WINDOW (widget), FALSE);
-		break;
-	default:
-		break;
-	}
+    switch (event->state)
+    {
+        case GDK_VISIBILITY_FULLY_OBSCURED:
+            window_set_obscured (GS_WINDOW (widget), TRUE);
+            break;
+        case GDK_VISIBILITY_PARTIAL:
+            break;
+        case GDK_VISIBILITY_UNOBSCURED:
+            window_set_obscured (GS_WINDOW (widget), FALSE);
+            break;
+        default:
+            break;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 gs_window_class_init (GSWindowClass *klass)
 {
-	GObjectClass   *object_class = G_OBJECT_CLASS (klass);
-	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
-
-	object_class->finalize     = gs_window_finalize;
-	object_class->get_property = gs_window_get_property;
-	object_class->set_property = gs_window_set_property;
-
-	widget_class->show                = gs_window_real_show;
-	widget_class->hide                = gs_window_real_hide;
-	widget_class->draw                = gs_window_real_draw;
-	widget_class->realize             = gs_window_real_realize;
-	widget_class->unrealize           = gs_window_real_unrealize;
-	widget_class->key_press_event     = gs_window_real_key_press_event;
-	widget_class->motion_notify_event = gs_window_real_motion_notify_event;
-	widget_class->button_press_event  = gs_window_real_button_press_event;
-	widget_class->scroll_event        = gs_window_real_scroll_event;
-	widget_class->get_preferred_width  = gs_window_real_get_preferred_width;
-	widget_class->get_preferred_height = gs_window_real_get_preferred_height;
-	widget_class->grab_broken_event   = gs_window_real_grab_broken;
-	widget_class->visibility_notify_event = gs_window_real_visibility_notify_event;
-
-	signals [ACTIVITY] =
-	    g_signal_new ("activity",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSWindowClass, activity),
-	                  NULL,
-	                  NULL,
-	                  gs_marshal_BOOLEAN__VOID,
-	                  G_TYPE_BOOLEAN,
-	                  0);
-	signals [DEACTIVATED] =
-	    g_signal_new ("deactivated",
-	                  G_TYPE_FROM_CLASS (object_class),
-	                  G_SIGNAL_RUN_LAST,
-	                  G_STRUCT_OFFSET (GSWindowClass, deactivated),
-	                  NULL,
-	                  NULL,
-	                  g_cclosure_marshal_VOID__VOID,
-	                  G_TYPE_NONE,
-	                  0);
-
-	g_object_class_install_property (object_class,
-	                                 PROP_OBSCURED,
-	                                 g_param_spec_boolean ("obscured",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READABLE));
-	g_object_class_install_property (object_class,
-	                                 PROP_DIALOG_UP,
-	                                 g_param_spec_boolean ("dialog-up",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READABLE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOCK_ENABLED,
-	                                 g_param_spec_boolean ("lock-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOGOUT_ENABLED,
-	                                 g_param_spec_boolean ("logout-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOGOUT_TIMEOUT,
-	                                 g_param_spec_long ("logout-timeout",
-	                                         NULL,
-	                                         NULL,
-	                                         -1,
-	                                         G_MAXLONG,
-	                                         0,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_LOGOUT_COMMAND,
-	                                 g_param_spec_string ("logout-command",
-	                                         NULL,
-	                                         NULL,
-	                                         NULL,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_STATUS_MESSAGE,
-	                                 g_param_spec_string ("status-message",
-	                                         NULL,
-	                                         NULL,
-	                                         NULL,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_KEYBOARD_ENABLED,
-	                                 g_param_spec_boolean ("keyboard-enabled",
-	                                         NULL,
-	                                         NULL,
-	                                         FALSE,
-	                                         G_PARAM_READWRITE));
-	g_object_class_install_property (object_class,
-	                                 PROP_KEYBOARD_COMMAND,
-	                                 g_param_spec_string ("keyboard-command",
-	                                         NULL,
-	                                         NULL,
-	                                         NULL,
-	                                         G_PARAM_READWRITE));
-
-	g_object_class_install_property (object_class,
-	                                 PROP_MONITOR,
-	                                 g_param_spec_pointer ("monitor",
-	                                         "Gdk monitor",
-	                                         "The monitor (in terms of Gdk) which the window is on",
-	                                         G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+    GObjectClass   *object_class          = G_OBJECT_CLASS (klass);
+    GtkWidgetClass *widget_class          = GTK_WIDGET_CLASS (klass);
+
+    object_class->finalize                = gs_window_finalize;
+    object_class->get_property            = gs_window_get_property;
+    object_class->set_property            = gs_window_set_property;
+
+    widget_class->show                    = gs_window_real_show;
+    widget_class->hide                    = gs_window_real_hide;
+    widget_class->draw                    = gs_window_real_draw;
+    widget_class->realize                 = gs_window_real_realize;
+    widget_class->unrealize               = gs_window_real_unrealize;
+    widget_class->key_press_event         = gs_window_real_key_press_event;
+    widget_class->motion_notify_event     = gs_window_real_motion_notify_event;
+    widget_class->button_press_event      = gs_window_real_button_press_event;
+    widget_class->scroll_event            = gs_window_real_scroll_event;
+    widget_class->get_preferred_width     = gs_window_real_get_preferred_width;
+    widget_class->get_preferred_height    = gs_window_real_get_preferred_height;
+    widget_class->grab_broken_event       = gs_window_real_grab_broken;
+    widget_class->visibility_notify_event = gs_window_real_visibility_notify_event;
+
+    signals [ACTIVITY] =
+        g_signal_new ("activity",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSWindowClass, activity),
+                      NULL,
+                      NULL,
+                      gs_marshal_BOOLEAN__VOID,
+                      G_TYPE_BOOLEAN,
+                      0);
+    signals [DEACTIVATED] =
+        g_signal_new ("deactivated",
+                      G_TYPE_FROM_CLASS (object_class),
+                      G_SIGNAL_RUN_LAST,
+                      G_STRUCT_OFFSET (GSWindowClass, deactivated),
+                      NULL,
+                      NULL,
+                      g_cclosure_marshal_VOID__VOID,
+                      G_TYPE_NONE,
+                      0);
+
+    g_object_class_install_property (object_class,
+                                     PROP_OBSCURED,
+                                     g_param_spec_boolean ("obscured",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READABLE));
+    g_object_class_install_property (object_class,
+                                     PROP_DIALOG_UP,
+                                     g_param_spec_boolean ("dialog-up",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READABLE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOCK_ENABLED,
+                                     g_param_spec_boolean ("lock-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOGOUT_ENABLED,
+                                     g_param_spec_boolean ("logout-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOGOUT_TIMEOUT,
+                                     g_param_spec_long ("logout-timeout",
+                                                        NULL,
+                                                        NULL,
+                                                        -1,
+                                                        G_MAXLONG,
+                                                        0,
+                                                        G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_LOGOUT_COMMAND,
+                                     g_param_spec_string ("logout-command",
+                                                          NULL,
+                                                          NULL,
+                                                          NULL,
+                                                          G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_STATUS_MESSAGE,
+                                     g_param_spec_string ("status-message",
+                                                          NULL,
+                                                          NULL,
+                                                          NULL,
+                                                          G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_KEYBOARD_ENABLED,
+                                     g_param_spec_boolean ("keyboard-enabled",
+                                                           NULL,
+                                                           NULL,
+                                                           FALSE,
+                                                           G_PARAM_READWRITE));
+    g_object_class_install_property (object_class,
+                                     PROP_KEYBOARD_COMMAND,
+                                     g_param_spec_string ("keyboard-command",
+                                                          NULL,
+                                                          NULL,
+                                                          NULL,
+                                                          G_PARAM_READWRITE));
+
+    g_object_class_install_property (object_class,
+                                     PROP_MONITOR,
+                                     g_param_spec_pointer ("monitor",
+                                                           "Gdk monitor",
+                                                           "The monitor (in terms of Gdk) which the window is on",
+                                                           G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 }
 
 static void
 create_info_bar (GSWindow *window)
 {
-	window->priv->info_bar = gtk_info_bar_new ();
-	gtk_widget_set_no_show_all (window->priv->info_bar, TRUE);
-	gtk_box_pack_end (GTK_BOX (window->priv->vbox), window->priv->info_bar, FALSE, FALSE, 0);
+    window->priv->info_bar = gtk_info_bar_new ();
+    gtk_widget_set_no_show_all (window->priv->info_bar, TRUE);
+    gtk_box_pack_end (GTK_BOX (window->priv->vbox), window->priv->info_bar, FALSE, FALSE, 0);
 }
 
 static gboolean
 on_drawing_area_draw (GtkWidget *widget,
                       cairo_t   *cr)
 {
-	cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
-	cairo_set_source_rgb (cr, 0, 0, 0);
-	cairo_paint (cr);
+    cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+    cairo_set_source_rgb (cr, 0, 0, 0);
+    cairo_paint (cr);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 gs_window_init (GSWindow *window)
 {
-	window->priv = gs_window_get_instance_private (window);
+    window->priv = gs_window_get_instance_private (window);
 
-	window->priv->geometry.x      = -1;
-	window->priv->geometry.y      = -1;
-	window->priv->geometry.width  = -1;
-	window->priv->geometry.height = -1;
+    window->priv->geometry.x      = -1;
+    window->priv->geometry.y      = -1;
+    window->priv->geometry.width  = -1;
+    window->priv->geometry.height = -1;
 
-	window->priv->last_x = -1;
-	window->priv->last_y = -1;
+    window->priv->last_x = -1;
+    window->priv->last_y = -1;
 
-	gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
+    gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
 
-	gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
-	gtk_window_set_skip_pager_hint (GTK_WINDOW (window), TRUE);
+    gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
+    gtk_window_set_skip_pager_hint (GTK_WINDOW (window), TRUE);
 
-	gtk_window_set_keep_above (GTK_WINDOW (window), TRUE);
+    gtk_window_set_keep_above (GTK_WINDOW (window), TRUE);
 
-	gtk_window_fullscreen (GTK_WINDOW (window));
+    gtk_window_fullscreen (GTK_WINDOW (window));
 
-	gtk_widget_set_events (GTK_WIDGET (window),
-	                       gtk_widget_get_events (GTK_WIDGET (window))
-	                       | GDK_POINTER_MOTION_MASK
-	                       | GDK_BUTTON_PRESS_MASK
-	                       | GDK_BUTTON_RELEASE_MASK
-	                       | GDK_KEY_PRESS_MASK
-	                       | GDK_KEY_RELEASE_MASK
-	                       | GDK_EXPOSURE_MASK
-	                       | GDK_VISIBILITY_NOTIFY_MASK
-	                       | GDK_ENTER_NOTIFY_MASK
-	                       | GDK_LEAVE_NOTIFY_MASK);
+    gtk_widget_set_events (GTK_WIDGET (window),
+                           gtk_widget_get_events (GTK_WIDGET (window))
+                           | GDK_POINTER_MOTION_MASK
+                           | GDK_BUTTON_PRESS_MASK
+                           | GDK_BUTTON_RELEASE_MASK
+                           | GDK_KEY_PRESS_MASK
+                           | GDK_KEY_RELEASE_MASK
+                           | GDK_EXPOSURE_MASK
+                           | GDK_VISIBILITY_NOTIFY_MASK
+                           | GDK_ENTER_NOTIFY_MASK
+                           | GDK_LEAVE_NOTIFY_MASK);
 
-	window->priv->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
-	gtk_widget_show (window->priv->vbox);
-	gtk_container_add (GTK_CONTAINER (window), window->priv->vbox);
+    window->priv->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
+    gtk_widget_show (window->priv->vbox);
+    gtk_container_add (GTK_CONTAINER (window), window->priv->vbox);
 
-	window->priv->drawing_area = gtk_drawing_area_new ();
-	gtk_widget_show (window->priv->drawing_area);
-	gtk_widget_set_app_paintable (window->priv->drawing_area, TRUE);
-	gtk_box_pack_start (GTK_BOX (window->priv->vbox),
-	                    window->priv->drawing_area, TRUE, TRUE, 0);
-	g_signal_connect (window->priv->drawing_area,
-	                  "draw",
-	                  G_CALLBACK (on_drawing_area_draw),
-	                  NULL);
-	create_info_bar (window);
+    window->priv->drawing_area = gtk_drawing_area_new ();
+    gtk_widget_show (window->priv->drawing_area);
+    gtk_widget_set_app_paintable (window->priv->drawing_area, TRUE);
+    gtk_box_pack_start (GTK_BOX (window->priv->vbox),
+                        window->priv->drawing_area, TRUE, TRUE, 0);
+    g_signal_connect (window->priv->drawing_area,
+                      "draw",
+                      G_CALLBACK (on_drawing_area_draw),
+                      NULL);
+    create_info_bar (window);
 
 }
 
 static void
 remove_command_watches (GSWindow *window)
 {
-	if (window->priv->lock_watch_id != 0)
-	{
-		g_source_remove (window->priv->lock_watch_id);
-		window->priv->lock_watch_id = 0;
-	}
-	if (window->priv->keyboard_watch_id != 0)
-	{
-		g_source_remove (window->priv->keyboard_watch_id);
-		window->priv->keyboard_watch_id = 0;
-	}
+    if (window->priv->lock_watch_id != 0)
+    {
+        g_source_remove (window->priv->lock_watch_id);
+        window->priv->lock_watch_id = 0;
+    }
+    if (window->priv->keyboard_watch_id != 0)
+    {
+        g_source_remove (window->priv->keyboard_watch_id);
+        window->priv->keyboard_watch_id = 0;
+    }
 }
 
 static void
 gs_window_finalize (GObject *object)
 {
-	GSWindow *window;
+    GSWindow *window;
 
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (GS_IS_WINDOW (object));
+    g_return_if_fail (object != NULL);
+    g_return_if_fail (GS_IS_WINDOW (object));
 
-	window = GS_WINDOW (object);
+    window = GS_WINDOW (object);
 
-	g_return_if_fail (window->priv != NULL);
+    g_return_if_fail (window->priv != NULL);
 
-	g_free (window->priv->logout_command);
-	g_free (window->priv->keyboard_command);
+    g_free (window->priv->logout_command);
+    g_free (window->priv->keyboard_command);
 
-	if (window->priv->info_bar_timer_id > 0)
-	{
-		g_source_remove (window->priv->info_bar_timer_id);
-		window->priv->info_bar_timer_id = 0;
-	}
+    if (window->priv->info_bar_timer_id > 0)
+    {
+        g_source_remove (window->priv->info_bar_timer_id);
+        window->priv->info_bar_timer_id = 0;
+    }
 
-	remove_watchdog_timer (window);
-	remove_popup_dialog_idle (window);
+    remove_watchdog_timer (window);
+    remove_popup_dialog_idle (window);
 
-	if (window->priv->timer)
-	{
-		g_timer_destroy (window->priv->timer);
-	}
+    if (window->priv->timer)
+    {
+        g_timer_destroy (window->priv->timer);
+    }
 
-	remove_key_events (window);
+    remove_key_events (window);
 
-	remove_command_watches (window);
+    remove_command_watches (window);
 
-	gs_window_dialog_finish (window);
+    gs_window_dialog_finish (window);
 
-	if (window->priv->background_surface)
-	{
-		cairo_surface_destroy (window->priv->background_surface);
-	}
+    if (window->priv->background_surface)
+    {
+        cairo_surface_destroy (window->priv->background_surface);
+    }
 
-	G_OBJECT_CLASS (gs_window_parent_class)->finalize (object);
+    G_OBJECT_CLASS (gs_window_parent_class)->finalize (object);
 }
 
 GSWindow *
 gs_window_new (GdkMonitor *monitor,
-               gboolean   lock_enabled)
+               gboolean    lock_enabled)
 {
-	GObject    *result;
-	GdkDisplay *display = gdk_monitor_get_display (monitor);
-	GdkScreen  *screen = gdk_display_get_default_screen (display);
+    GObject    *result;
+    GdkDisplay *display = gdk_monitor_get_display (monitor);
+    GdkScreen  *screen = gdk_display_get_default_screen (display);
 
-	result = g_object_new (GS_TYPE_WINDOW,
-	                       "type", GTK_WINDOW_POPUP,
-	                       "screen", screen,
-	                       "monitor", monitor,
-	                       "lock-enabled", lock_enabled,
-	                       "app-paintable", TRUE,
-	                       NULL);
+    result = g_object_new (GS_TYPE_WINDOW,
+                           "type", GTK_WINDOW_POPUP,
+                           "screen", screen,
+                           "monitor", monitor,
+                           "lock-enabled", lock_enabled,
+                           "app-paintable", TRUE,
+                           NULL);
 
-	return GS_WINDOW (result);
+    return GS_WINDOW (result);
 }
diff --git a/src/gs-window.h b/src/gs-window.h
index 33bad7f..97c2f56 100644
--- a/src/gs-window.h
+++ b/src/gs-window.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -39,65 +39,65 @@ typedef struct GSWindowPrivate GSWindowPrivate;
 
 typedef struct
 {
-	GtkWindow        window;
+    GtkWindow        window;
 
-	GSWindowPrivate *priv;
+    GSWindowPrivate *priv;
 } GSWindow;
 
 typedef struct
 {
-	GtkWindowClass   parent_class;
+    GtkWindowClass   parent_class;
 
-	gboolean        (* activity)            (GSWindow *window);
-	void            (* deactivated)         (GSWindow *window);
-	void            (* dialog_up)           (GSWindow *window);
-	void            (* dialog_down)         (GSWindow *window);
+    gboolean        (* activity)              (GSWindow        *window);
+    void            (* deactivated)           (GSWindow        *window);
+    void            (* dialog_up)             (GSWindow        *window);
+    void            (* dialog_down)           (GSWindow        *window);
 } GSWindowClass;
 
-GType       gs_window_get_type           (void);
-
-gboolean    gs_window_is_obscured        (GSWindow  *window);
-gboolean    gs_window_is_dialog_up       (GSWindow  *window);
-
-GdkDisplay * gs_window_get_display       (GSWindow  *window);
-
-void        gs_window_set_monitor        (GSWindow   *window,
-                                          GdkMonitor *monitor);
-GdkMonitor * gs_window_get_monitor        (GSWindow  *window);
-
-void        gs_window_set_background_surface (GSWindow *window,
-        cairo_surface_t *surface);
-void        gs_window_set_lock_enabled   (GSWindow  *window,
-        gboolean   lock_enabled);
-void        gs_window_set_logout_enabled (GSWindow  *window,
-        gboolean   logout_enabled);
-void        gs_window_set_keyboard_enabled (GSWindow  *window,
-        gboolean   enabled);
-void        gs_window_set_keyboard_command (GSWindow   *window,
-        const char *command);
-void        gs_window_set_user_switch_enabled (GSWindow  *window,
-        gboolean   user_switch_enabled);
-void        gs_window_set_logout_timeout (GSWindow  *window,
-        glong      timeout);
-void        gs_window_set_logout_command (GSWindow   *window,
-        const char *command);
-void        gs_window_set_status_message   (GSWindow   *window,
-        const char *status_message);
-void        gs_window_show_message         (GSWindow   *window,
-        const char *summary,
-        const char *body,
-        const char *icon);
-
-void        gs_window_request_unlock     (GSWindow  *window);
-void        gs_window_cancel_unlock_request (GSWindow  *window);
-
-GSWindow  * gs_window_new                (GdkMonitor *monitor,
-                                          gboolean   lock_enabled);
-void        gs_window_show               (GSWindow  *window);
-void        gs_window_destroy            (GSWindow  *window);
-GdkWindow * gs_window_get_gdk_window     (GSWindow  *window);
-GtkWidget * gs_window_get_drawing_area   (GSWindow  *window);
-void        gs_window_clear              (GSWindow  *window);
+GType       gs_window_get_type                (void);
+
+gboolean    gs_window_is_obscured             (GSWindow        *window);
+gboolean    gs_window_is_dialog_up            (GSWindow        *window);
+
+GdkDisplay *gs_window_get_display             (GSWindow        *window);
+
+void        gs_window_set_monitor             (GSWindow        *window,
+                                               GdkMonitor      *monitor);
+GdkMonitor *gs_window_get_monitor             (GSWindow        *window);
+
+void        gs_window_set_background_surface  (GSWindow        *window,
+                                               cairo_surface_t *surface);
+void        gs_window_set_lock_enabled        (GSWindow        *window,
+                                               gboolean         lock_enabled);
+void        gs_window_set_logout_enabled      (GSWindow        *window,
+                                               gboolean         logout_enabled);
+void        gs_window_set_keyboard_enabled    (GSWindow        *window,
+                                               gboolean         enabled);
+void        gs_window_set_keyboard_command    (GSWindow        *window,
+                                               const char      *command);
+void        gs_window_set_user_switch_enabled (GSWindow        *window,
+                                               gboolean         user_switch_enabled);
+void        gs_window_set_logout_timeout      (GSWindow        *window,
+                                               glong            timeout);
+void        gs_window_set_logout_command      (GSWindow        *window,
+                                               const char      *command);
+void        gs_window_set_status_message      (GSWindow        *window,
+                                               const char      *status_message);
+void        gs_window_show_message            (GSWindow        *window,
+                                               const char      *summary,
+                                               const char      *body,
+                                               const char      *icon);
+
+void        gs_window_request_unlock          (GSWindow        *window);
+void        gs_window_cancel_unlock_request   (GSWindow        *window);
+
+GSWindow  * gs_window_new                     (GdkMonitor      *monitor,
+                                               gboolean         lock_enabled);
+void        gs_window_show                    (GSWindow        *window);
+void        gs_window_destroy                 (GSWindow        *window);
+GdkWindow * gs_window_get_gdk_window          (GSWindow        *window);
+GtkWidget * gs_window_get_drawing_area        (GSWindow        *window);
+void        gs_window_clear                   (GSWindow        *window);
 
 G_END_DECLS
 
diff --git a/src/setuid.c b/src/setuid.c
index 0a065d9..c4763e9 100644
--- a/src/setuid.c
+++ b/src/setuid.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * setuid.c --- management of runtime privileges.
  *
@@ -23,8 +23,8 @@
 #include <string.h>
 #include <sys/types.h>
 #include <unistd.h>
-#include <pwd.h>		/* for getpwnam() and struct passwd */
-#include <grp.h>		/* for getgrgid() and struct group */
+#include <pwd.h>        /* for getpwnam() and struct passwd */
+#include <grp.h>        /* for getgrgid() and struct group */
 #include <glib.h>
 
 #include "setuid.h"
@@ -33,126 +33,126 @@ static char *
 uid_gid_string (uid_t uid,
                 gid_t gid)
 {
-	static char   *buf;
-	struct passwd *p = NULL;
-	struct group  *g = NULL;
+    static char   *buf;
+    struct passwd *p = NULL;
+    struct group  *g = NULL;
 
-	p = getpwuid (uid);
-	g = getgrgid (gid);
+    p = getpwuid (uid);
+    g = getgrgid (gid);
 
-	buf = g_strdup_printf ("%s/%s (%ld/%ld)",
-	                       (p && p->pw_name ? p->pw_name : "???"),
-	                       (g && g->gr_name ? g->gr_name : "???"),
-	                       (long) uid, (long) gid);
+    buf = g_strdup_printf ("%s/%s (%ld/%ld)",
+                           (p && p->pw_name ? p->pw_name : "???"),
+                           (g && g->gr_name ? g->gr_name : "???"),
+                           (long) uid, (long) gid);
 
-	return buf;
+    return buf;
 }
 
 static gboolean
-set_ids_by_number (uid_t  uid,
-                   gid_t  gid,
-                   char **message_ret)
+set_ids_by_number (uid_t   uid,
+                   gid_t   gid,
+                   char  **message_ret)
 {
-	int uid_errno = 0;
-	int gid_errno = 0;
-	int sgs_errno = 0;
-	struct passwd *p = getpwuid (uid);
-	struct group  *g = getgrgid (gid);
-
-	if (message_ret)
-		*message_ret = NULL;
-
-	/* Rumor has it that some implementations of of setuid() do nothing
-	   when called with -1; therefore, if the "nobody" user has a uid of
-	   -1, then that would be Really Bad.  Rumor further has it that such
-	   systems really ought to be using -2 for "nobody", since that works.
-	   So, if we get a uid (or gid, for good measure) of -1, switch to -2
-	   instead.  Note that this must be done after we've looked up the
-	   user/group names with getpwuid(-1) and/or getgrgid(-1).
-	*/
-	if (gid == (gid_t) -1) gid = (gid_t) -2;
-	if (uid == (uid_t) -1) uid = (uid_t) -2;
-
-	errno = 0;
-	if (setgroups (1, &gid) < 0)
-		sgs_errno = errno ? errno : -1;
-
-	errno = 0;
-	if (setgid (gid) != 0)
-		gid_errno = errno ? errno : -1;
-
-	errno = 0;
-	if (setuid (uid) != 0)
-		uid_errno = errno ? errno : -1;
-
-	if (uid_errno == 0 && gid_errno == 0 && sgs_errno == 0)
-	{
-		static char *reason;
-		reason = g_strdup_printf ("changed uid/gid to %s/%s (%ld/%ld).",
-		                          (p && p->pw_name ? p->pw_name : "???"),
-		                          (g && g->gr_name ? g->gr_name : "???"),
-		                          (long) uid, (long) gid);
-		if (message_ret)
-			*message_ret = g_strdup (reason);
-
-		g_free (reason);
-
-		return TRUE;
-	}
-	else
-	{
-		char *reason = NULL;
-
-		if (sgs_errno)
-		{
-			reason = g_strdup_printf ("couldn't setgroups to %s (%ld)",
-			                          (g && g->gr_name ? g->gr_name : "???"),
-			                          (long) gid);
-			if (sgs_errno == -1)
-				fprintf (stderr, "%s: unknown error\n", reason);
-			else
-			{
-				errno = sgs_errno;
-				perror (reason);
-			}
-			g_free (reason);
-			reason = NULL;
-		}
-
-		if (gid_errno)
-		{
-			reason = g_strdup_printf ("couldn't set gid to %s (%ld)",
-			                          (g && g->gr_name ? g->gr_name : "???"),
-			                          (long) gid);
-			if (gid_errno == -1)
-				fprintf (stderr, "%s: unknown error\n", reason);
-			else
-			{
-				errno = gid_errno;
-				perror (reason);
-			}
-			g_free (reason);
-			reason = NULL;
-		}
-
-		if (uid_errno)
-		{
-			reason = g_strdup_printf ("couldn't set uid to %s (%ld)",
-			                          (p && p->pw_name ? p->pw_name : "???"),
-			                          (long) uid);
-			if (uid_errno == -1)
-				fprintf (stderr, "%s: unknown error\n", reason);
-			else
-			{
-				errno = uid_errno;
-				perror (reason);
-			}
-			g_free (reason);
-			reason = NULL;
-		}
-		return FALSE;
-	}
-	return FALSE;
+    int            uid_errno = 0;
+    int            gid_errno = 0;
+    int            sgs_errno = 0;
+    struct passwd *p = getpwuid (uid);
+    struct group  *g = getgrgid (gid);
+
+    if (message_ret)
+        *message_ret = NULL;
+
+    /* Rumor has it that some implementations of of setuid() do nothing
+       when called with -1; therefore, if the "nobody" user has a uid of
+       -1, then that would be Really Bad.  Rumor further has it that such
+       systems really ought to be using -2 for "nobody", since that works.
+       So, if we get a uid (or gid, for good measure) of -1, switch to -2
+       instead.  Note that this must be done after we've looked up the
+       user/group names with getpwuid(-1) and/or getgrgid(-1).
+    */
+    if (gid == (gid_t) -1) gid = (gid_t) -2;
+    if (uid == (uid_t) -1) uid = (uid_t) -2;
+
+    errno = 0;
+    if (setgroups (1, &gid) < 0)
+        sgs_errno = errno ? errno : -1;
+
+    errno = 0;
+    if (setgid (gid) != 0)
+        gid_errno = errno ? errno : -1;
+
+    errno = 0;
+    if (setuid (uid) != 0)
+        uid_errno = errno ? errno : -1;
+
+    if (uid_errno == 0 && gid_errno == 0 && sgs_errno == 0)
+    {
+        static char *reason;
+        reason = g_strdup_printf ("changed uid/gid to %s/%s (%ld/%ld).",
+                                  (p && p->pw_name ? p->pw_name : "???"),
+                                  (g && g->gr_name ? g->gr_name : "???"),
+                                  (long) uid, (long) gid);
+        if (message_ret)
+            *message_ret = g_strdup (reason);
+
+        g_free (reason);
+
+        return TRUE;
+    }
+    else
+    {
+        char *reason = NULL;
+
+        if (sgs_errno)
+        {
+            reason = g_strdup_printf ("couldn't setgroups to %s (%ld)",
+                                      (g && g->gr_name ? g->gr_name : "???"),
+                                      (long) gid);
+            if (sgs_errno == -1)
+                fprintf (stderr, "%s: unknown error\n", reason);
+            else
+            {
+                errno = sgs_errno;
+                perror (reason);
+            }
+            g_free (reason);
+            reason = NULL;
+        }
+
+        if (gid_errno)
+        {
+            reason = g_strdup_printf ("couldn't set gid to %s (%ld)",
+                                      (g && g->gr_name ? g->gr_name : "???"),
+                                      (long) gid);
+            if (gid_errno == -1)
+                fprintf (stderr, "%s: unknown error\n", reason);
+            else
+            {
+                errno = gid_errno;
+                perror (reason);
+            }
+            g_free (reason);
+            reason = NULL;
+        }
+
+        if (uid_errno)
+        {
+            reason = g_strdup_printf ("couldn't set uid to %s (%ld)",
+                                      (p && p->pw_name ? p->pw_name : "???"),
+                                      (long) uid);
+            if (uid_errno == -1)
+                fprintf (stderr, "%s: unknown error\n", reason);
+            else
+            {
+                errno = uid_errno;
+                perror (reason);
+            }
+            g_free (reason);
+            reason = NULL;
+        }
+        return FALSE;
+    }
+    return FALSE;
 }
 
 
@@ -174,83 +174,83 @@ hack_uid (char **nolock_reason,
           char **orig_uid,
           char **uid_message)
 {
-	char    *reason;
-	gboolean ret;
-
-	ret = TRUE;
-	reason = NULL;
-
-	if (nolock_reason != NULL)
-	{
-		*nolock_reason = NULL;
-	}
-	if (orig_uid != NULL)
-	{
-		*orig_uid = NULL;
-	}
-	if (uid_message != NULL)
-	{
-		*uid_message = NULL;
-	}
-
-	/* Discard privileges, and set the effective user/group ids to the
-	   real user/group ids.  That is, give up our "chmod +s" rights.
-	*/
-	{
-		uid_t euid = geteuid ();
-		gid_t egid = getegid ();
-		uid_t uid  = getuid ();
-		gid_t gid  = getgid ();
-
-		if (orig_uid != NULL)
-		{
-			*orig_uid = uid_gid_string (euid, egid);
-		}
-
-		if (uid != euid || gid != egid)
-		{
+    char     *reason;
+    gboolean  ret;
+
+    ret = TRUE;
+    reason = NULL;
+
+    if (nolock_reason != NULL)
+    {
+        *nolock_reason = NULL;
+    }
+    if (orig_uid != NULL)
+    {
+        *orig_uid = NULL;
+    }
+    if (uid_message != NULL)
+    {
+        *uid_message = NULL;
+    }
+
+    /* Discard privileges, and set the effective user/group ids to the
+       real user/group ids.  That is, give up our "chmod +s" rights.
+    */
+    {
+        uid_t euid = geteuid ();
+        gid_t egid = getegid ();
+        uid_t uid  = getuid ();
+        gid_t gid  = getgid ();
+
+        if (orig_uid != NULL)
+        {
+            *orig_uid = uid_gid_string (euid, egid);
+        }
+
+        if (uid != euid || gid != egid)
+        {
 #ifdef HAVE_BSDAUTH /* we need to setgid auth to run the bsd_auth(3) login_* helpers */
-			struct group *authg = getgrnam("auth");
-			if (!authg || !authg->gr_name || !*authg->gr_name) {
-				reason = g_strdup ("no such group as \"auth\" for bsdauth.");
-				ret = FALSE;
-				goto out;
-			}
-			gid = authg->gr_gid;
+            struct group *authg = getgrnam("auth");
+            if (!authg || !authg->gr_name || !*authg->gr_name) {
+                reason = g_strdup ("no such group as \"auth\" for bsdauth.");
+                ret = FALSE;
+                goto out;
+            }
+            gid = authg->gr_gid;
 #endif /* !HAVE_BSDAUTH */
-			if (! set_ids_by_number (uid, gid, uid_message))
-			{
-				reason = g_strdup ("unable to discard privileges.");
-
-				ret = FALSE;
-				goto out;
-			}
-		}
-	}
-
-
-	/* Locking can't work when running as root, because we have no way of
-	   knowing what the user id of the logged in user is (so we don't know
-	   whose password to prompt for.)
-
-	   *** WARNING: DO NOT DISABLE THIS CODE!
-	   If you do so, you will open a security hole.  See the sections
-	   of the xscreensaver manual titled "LOCKING AND ROOT LOGINS",
-	   and "USING XDM".
-	*/
-	if (getuid () == (uid_t) 0)
-	{
-		reason = g_strdup ("running as root");
-		ret = FALSE;
-		goto out;
-	}
+            if (! set_ids_by_number (uid, gid, uid_message))
+            {
+                reason = g_strdup ("unable to discard privileges.");
+
+                ret = FALSE;
+                goto out;
+            }
+        }
+    }
+
+
+    /* Locking can't work when running as root, because we have no way of
+       knowing what the user id of the logged in user is (so we don't know
+       whose password to prompt for.)
+
+       *** WARNING: DO NOT DISABLE THIS CODE!
+       If you do so, you will open a security hole.  See the sections
+       of the xscreensaver manual titled "LOCKING AND ROOT LOGINS",
+       and "USING XDM".
+    */
+    if (getuid () == (uid_t) 0)
+    {
+        reason = g_strdup ("running as root");
+        ret = FALSE;
+        goto out;
+    }
 
 out:
-	if (nolock_reason != NULL)
-	{
-		*nolock_reason = g_strdup (reason);
-	}
-	g_free (reason);
+    if (nolock_reason != NULL)
+    {
+        *nolock_reason = g_strdup (reason);
+    }
+    g_free (reason);
 
-	return ret;
+    return ret;
 }
diff --git a/src/setuid.h b/src/setuid.h
index 89b0b8e..00d9fab 100644
--- a/src/setuid.h
+++ b/src/setuid.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * xscreensaver, Copyright (c) 1993-2004 Jamie Zawinski <jwz at jwz.org>
  *
diff --git a/src/subprocs.c b/src/subprocs.c
index 757daf8..caa1a26 100644
--- a/src/subprocs.c
+++ b/src/subprocs.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * subprocs.c --- choosing, spawning, and killing screenhacks.
  *
@@ -25,18 +25,18 @@
 # include <errno.h>
 #endif
 
-#include <sys/time.h>		/* sys/resource.h needs this for timeval */
-# include <sys/wait.h>		/* for waitpid() and associated macros */
+#include <sys/time.h>       /* sys/resource.h needs this for timeval */
+# include <sys/wait.h>      /* for waitpid() and associated macros */
 
 #ifdef VMS
 # include <processes.h>
-# include <unixio.h>		/* for close */
-# include <unixlib.h>		/* for getpid */
+# include <unixio.h>        /* for close */
+# include <unixlib.h>       /* for getpid */
 # define pid_t int
 # define fork  vfork
 #endif /* VMS */
 
-#include <signal.h>		/* for the signal names */
+#include <signal.h>     /* for the signal names */
 
 #include <glib.h>
 #include "subprocs.h"
@@ -59,19 +59,19 @@ int
 block_sigchld (void)
 {
 #ifdef HAVE_SIGACTION
-	sigset_t child_set;
-	sigemptyset (&child_set);
-	sigaddset (&child_set, SIGCHLD);
-	sigaddset (&child_set, SIGPIPE);
-	sigprocmask (SIG_BLOCK, &child_set, 0);
+    sigset_t child_set;
+    sigemptyset (&child_set);
+    sigaddset (&child_set, SIGCHLD);
+    sigaddset (&child_set, SIGPIPE);
+    sigprocmask (SIG_BLOCK, &child_set, 0);
 #endif /* HAVE_SIGACTION */
 
-	block_sigchld_handler++;
+    block_sigchld_handler++;
 
 #ifdef HAVE_SIGACTION
-	return child_set;
+    return child_set;
 #else  /* !HAVE_SIGACTION */
-	return 0;
+    return 0;
 #endif /* !HAVE_SIGACTION */
 }
 
@@ -79,51 +79,51 @@ void
 unblock_sigchld (void)
 {
 #ifdef HAVE_SIGACTION
-	sigset_t child_set;
-	sigemptyset (&child_set);
-	sigaddset (&child_set, SIGCHLD);
-	sigaddset (&child_set, SIGPIPE);
-	sigprocmask (SIG_UNBLOCK, &child_set, 0);
+    sigset_t child_set;
+    sigemptyset (&child_set);
+    sigaddset (&child_set, SIGCHLD);
+    sigaddset (&child_set, SIGPIPE);
+    sigprocmask (SIG_UNBLOCK, &child_set, 0);
 #endif /* HAVE_SIGACTION */
 
-	block_sigchld_handler--;
+    block_sigchld_handler--;
 }
 
 int
-signal_pid (int    pid,
-            int    signal)
+signal_pid (int pid,
+            int signal)
 {
-	int status = -1;
-	gboolean verbose = TRUE;
+    int status = -1;
+    gboolean verbose = TRUE;
 
-	if (block_sigchld_handler)
-		/* This function should not be called from the signal handler. */
-		abort();
+    if (block_sigchld_handler)
+        /* This function should not be called from the signal handler. */
+        abort();
 
-	block_sigchld ();                      /* we control the horizontal... */
+    block_sigchld ();                      /* we control the horizontal... */
 
-	status = kill (pid, signal);
+    status = kill (pid, signal);
 
-	if (verbose && status < 0)
-	{
-		if (errno == ESRCH)
-			g_message ("Child process %lu was already dead.",
-			           (unsigned long) pid);
-		else
-		{
-			char buf [1024];
-			snprintf (buf, sizeof (buf), "Couldn't kill child process %lu",
-			          (unsigned long) pid);
-			perror (buf);
-		}
-	}
+    if (verbose && status < 0)
+    {
+        if (errno == ESRCH)
+            g_message ("Child process %lu was already dead.",
+                       (unsigned long) pid);
+        else
+        {
+            char buf [1024];
+            snprintf (buf, sizeof (buf), "Couldn't kill child process %lu",
+                      (unsigned long) pid);
+            perror (buf);
+        }
+    }
 
-	unblock_sigchld ();
+    unblock_sigchld ();
 
-	if (block_sigchld_handler < 0)
-		abort ();
+    if (block_sigchld_handler < 0)
+        abort ();
 
-	return status;
+    return status;
 }
 
 #ifndef VMS
@@ -132,35 +132,35 @@ void
 await_dying_children (int      pid,
                       gboolean debug)
 {
-	while (1)
-	{
-		int wait_status = 0;
-		pid_t kid;
-
-		errno = 0;
-		kid = waitpid (-1, &wait_status, WNOHANG|WUNTRACED);
-
-		if (debug)
-		{
-			if (kid < 0 && errno)
-				g_message ("waitpid(%d) ==> %ld (%d)", pid, (long) kid, errno);
-			else if (kid != 0)
-				g_message ("waitpid(%d) ==> %ld", pid, (long) kid);
-		}
-
-		/* 0 means no more children to reap.
-		   -1 means error -- except "interrupted system call" isn't a "real"
-		   error, so if we get that, we should just try again. */
-		if (kid < 0 && errno != EINTR)
-			break;
-	}
+    while (1)
+    {
+        int wait_status = 0;
+        pid_t kid;
+
+        errno = 0;
+        kid = waitpid (-1, &wait_status, WNOHANG|WUNTRACED);
+
+        if (debug)
+        {
+            if (kid < 0 && errno)
+                g_message ("waitpid(%d) ==> %ld (%d)", pid, (long) kid, errno);
+            else if (kid != 0)
+                g_message ("waitpid(%d) ==> %ld", pid, (long) kid);
+        }
+
+        /* 0 means no more children to reap.
+           -1 means error -- except "interrupted system call" isn't a "real"
+           error, so if we get that, we should just try again. */
+        if (kid < 0 && errno != EINTR)
+            break;
+    }
 }
 
 
 #else  /* VMS */
 static void await_dying_children (saver_info *si)
 {
-	return;
+    return;
 }
 #endif /* VMS */
 
diff --git a/src/subprocs.h b/src/subprocs.h
index a3acf22..4aed9b1 100644
--- a/src/subprocs.h
+++ b/src/subprocs.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * subprocs.c --- choosing, spawning, and killing screenhacks.
  *
@@ -30,8 +30,8 @@ int
 #endif /* !HAVE_SIGACTION */
 block_sigchld (void);
 
-int  signal_pid           (int    pid,
-                           int    signal);
+int  signal_pid           (int      pid,
+                           int      signal);
 void await_dying_children (int      pid,
                            gboolean debug);
 
diff --git a/src/test-fade.c b/src/test-fade.c
index a6773fd..ef8963b 100644
--- a/src/test-fade.c
+++ b/src/test-fade.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -47,88 +47,87 @@
 static void
 test_fade (void)
 {
-	GSFade *fade;
-	int     reps = 2;
-	int     delay = 2;
+    GSFade *fade;
+    int     reps = 2;
+    int     delay = 2;
 
-	fade = gs_fade_new ();
+    fade = gs_fade_new ();
 
-	while (reps-- > 0)
-	{
+    while (reps-- > 0)
+    {
+        g_print ("fading out...");
+        gs_fade_sync (fade, 1000);
+        g_print ("done.\n");
 
-		g_print ("fading out...");
-		gs_fade_sync (fade, 1000);
-		g_print ("done.\n");
+        g_print ("fading in...");
+        gs_fade_reset (fade);
+        g_print ("done.\n");
 
-		g_print ("fading in...");
-		gs_fade_reset (fade);
-		g_print ("done.\n");
+        if (delay)
+        {
+            sleep (delay);
+        }
+    }
 
-		if (delay)
-		{
-			sleep (delay);
-		}
-	}
-
-	g_object_unref (fade);
+    g_object_unref (fade);
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GError *error = NULL;
-	int     op, event, err;
+    GError *error = NULL;
+    int     op, event, err;
 
 #ifdef ENABLE_NLS
-	bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
+    bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
 # ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 # endif
-	textdomain (GETTEXT_PACKAGE);
+    textdomain (GETTEXT_PACKAGE);
 #endif
 
-	if (error)
-	{
-		fprintf (stderr, "%s\n", error->message);
-		exit (1);
-	}
-
-	if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
-	{
-		fprintf (stderr, "%s", error->message);
-		g_error_free (error);
-		exit (1);
-	}
-
-	if (! XQueryExtension (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), XF86_VIDMODE_NAME, &op, &event, &err))
-	{
-		g_message ("no " XF86_VIDMODE_NAME " extension");
-	}
-	else
-	{
+    if (error)
+    {
+        fprintf (stderr, "%s\n", error->message);
+        exit (1);
+    }
+
+    if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
+    {
+        fprintf (stderr, "%s", error->message);
+        g_error_free (error);
+        exit (1);
+    }
+
+    if (! XQueryExtension (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), XF86_VIDMODE_NAME, &op, &event, &err))
+    {
+        g_message ("no " XF86_VIDMODE_NAME " extension");
+    }
+    else
+    {
 # ifdef HAVE_XF86VMODE_GAMMA
-		int major;
-		int minor;
-
-		if (! XF86VidModeQueryVersion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &major, &minor))
-		{
-			g_message ("unable to get " XF86_VIDMODE_NAME " version");
-		}
-		else
-		{
-			g_message (XF86_VIDMODE_NAME " version %d.%d", major, minor);
-		}
+        int major;
+        int minor;
+
+        if (! XF86VidModeQueryVersion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &major, &minor))
+        {
+            g_message ("unable to get " XF86_VIDMODE_NAME " version");
+        }
+        else
+        {
+            g_message (XF86_VIDMODE_NAME " version %d.%d", major, minor);
+        }
 # else /* !HAVE_XF86VMODE_GAMMA */
-		g_message ("no support for display's " XF86_VIDMODE_NAME " extension");
+        g_message ("no support for display's " XF86_VIDMODE_NAME " extension");
 # endif /* !HAVE_XF86VMODE_GAMMA */
-	}
+    }
 
-	gs_debug_init (TRUE, FALSE);
+    gs_debug_init (TRUE, FALSE);
 
-	test_fade ();
+    test_fade ();
 
-	gs_debug_shutdown ();
+    gs_debug_shutdown ();
 
-	return 0;
+    return 0;
 }
diff --git a/src/test-passwd.c b/src/test-passwd.c
index dfd1d72..96f23c2 100644
--- a/src/test-passwd.c
+++ b/src/test-passwd.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2005-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -43,33 +43,33 @@
 static gboolean
 privileged_initialization (void)
 {
-	gboolean ret;
-	char    *nolock_reason;
-	char    *orig_uid;
-	char    *uid_message;
+    gboolean  ret;
+    char     *nolock_reason;
+    char     *orig_uid;
+    char     *uid_message;
 
 #ifndef NO_LOCKING
-	/* before hack_uid () for proper permissions */
-	gs_auth_priv_init ();
+    /* before hack_uid () for proper permissions */
+    gs_auth_priv_init ();
 #endif /* NO_LOCKING */
 
-	ret = hack_uid (&nolock_reason,
-	                &orig_uid,
-	                &uid_message);
-	if (nolock_reason)
-	{
-		g_warning ("Locking disabled: %s", nolock_reason);
-	}
-	if (uid_message && gs_auth_get_verbose ())
-	{
-		g_print ("Modified UID: %s", uid_message);
-	}
-
-	g_free (nolock_reason);
-	g_free (orig_uid);
-	g_free (uid_message);
-
-	return ret;
+    ret = hack_uid (&nolock_reason,
+                    &orig_uid,
+                    &uid_message);
+    if (nolock_reason)
+    {
+        g_warning ("Locking disabled: %s", nolock_reason);
+    }
+    if (uid_message && gs_auth_get_verbose ())
+    {
+        g_print ("Modified UID: %s", uid_message);
+    }
+
+    g_free (nolock_reason);
+    g_free (orig_uid);
+    g_free (uid_message);
+
+    return ret;
 }
 
 
@@ -78,206 +78,206 @@ privileged_initialization (void)
 static gboolean
 lock_initialization (char **nolock_reason)
 {
-	if (nolock_reason)
-	{
-		*nolock_reason = NULL;
-	}
+    if (nolock_reason)
+    {
+        *nolock_reason = NULL;
+    }
 
 #ifdef NO_LOCKING
-	if (nolock_reason)
-	{
-		*nolock_reason = g_strdup ("not compiled with locking support");
-	}
-	return FALSE;
+    if (nolock_reason)
+    {
+        *nolock_reason = g_strdup ("not compiled with locking support");
+    }
+    return FALSE;
 #else /* !NO_LOCKING */
 
-	/* Finish initializing locking, now that we're out of privileged code. */
-	if (! gs_auth_init ())
-	{
-		if (nolock_reason)
-		{
-			*nolock_reason = g_strdup ("error getting password");
-		}
-		return FALSE;
-	}
-
-	/* If locking is currently enabled, but the environment indicates that
-	   we have been launched as MDM's "Background" program, then disable
-	   locking just in case.
-	*/
-	if (getenv ("RUNNING_UNDER_MDM"))
-	{
-		if (nolock_reason)
-		{
-			*nolock_reason = g_strdup ("running under MDM");
-		}
-		return FALSE;
-	}
-
-	/* If the server is XDarwin (MacOS X) then disable locking.
-	   (X grabs only affect X programs, so you can use Command-Tab
-	   to bring any other Mac program to the front, e.g., Terminal.)
-	*/
-	{
-		gboolean macos = FALSE;
+    /* Finish initializing locking, now that we're out of privileged code. */
+    if (! gs_auth_init ())
+    {
+        if (nolock_reason)
+        {
+            *nolock_reason = g_strdup ("error getting password");
+        }
+        return FALSE;
+    }
+
+    /* If locking is currently enabled, but the environment indicates that
+       we have been launched as MDM's "Background" program, then disable
+       locking just in case.
+    */
+    if (getenv ("RUNNING_UNDER_MDM"))
+    {
+        if (nolock_reason)
+        {
+            *nolock_reason = g_strdup ("running under MDM");
+        }
+        return FALSE;
+    }
+
+    /* If the server is XDarwin (MacOS X) then disable locking.
+       (X grabs only affect X programs, so you can use Command-Tab
+       to bring any other Mac program to the front, e.g., Terminal.)
+    */
+    {
+        gboolean macos = FALSE;
 
 #ifdef __APPLE__
-		/* Disable locking if *running* on Apple hardware, since we have no
-		   reliable way to determine whether the server is running on MacOS.
-		   Hopefully __APPLE__ means "MacOS" and not "Linux on Mac hardware"
-		   but I'm not really sure about that.
-		*/
-		macos = TRUE;
+        /* Disable locking if *running* on Apple hardware, since we have no
+           reliable way to determine whether the server is running on MacOS.
+           Hopefully __APPLE__ means "MacOS" and not "Linux on Mac hardware"
+           but I'm not really sure about that.
+        */
+        macos = TRUE;
 #endif
 
-		if (macos)
-		{
-			if (nolock_reason)
-			{
-				*nolock_reason = g_strdup ("Cannot lock securely on MacOS X");
-			}
-			return FALSE;
-		}
-	}
+        if (macos)
+        {
+            if (nolock_reason)
+            {
+                *nolock_reason = g_strdup ("Cannot lock securely on MacOS X");
+            }
+            return FALSE;
+        }
+    }
 
 #endif /* NO_LOCKING */
 
-	return TRUE;
+    return TRUE;
 }
 
 static char *
 request_password (const char *prompt)
 {
-	char           buf [255];
-	char          *pass;
-	char          *password;
-	struct termios ts0;
-	struct termios ts1;
+    char            buf [255];
+    char           *pass;
+    char           *password;
+    struct termios  ts0;
+    struct termios  ts1;
 
-	tcgetattr (fileno (stdin), &ts0);
-	ts1 = ts0;
-	ts1.c_lflag &= ~ECHO;
+    tcgetattr (fileno (stdin), &ts0);
+    ts1 = ts0;
+    ts1.c_lflag &= ~ECHO;
 
-	printf ("%s", prompt);
+    printf ("%s", prompt);
 
-	if (tcsetattr (fileno (stdin), TCSAFLUSH, &ts1) != 0)
-	{
-		fprintf (stderr, "Could not set terminal attributes\n");
-		exit (1);
-	}
+    if (tcsetattr (fileno (stdin), TCSAFLUSH, &ts1) != 0)
+    {
+        fprintf (stderr, "Could not set terminal attributes\n");
+        exit (1);
+    }
 
-	pass = fgets (buf, sizeof (buf) - 1, stdin);
+    pass = fgets (buf, sizeof (buf) - 1, stdin);
 
-	tcsetattr (fileno (stdin), TCSANOW, &ts0);
+    tcsetattr (fileno (stdin), TCSANOW, &ts0);
 
-	if (!pass || !*pass)
-	{
-		exit (0);
-	}
+    if (!pass || !*pass)
+    {
+        exit (0);
+    }
 
-	if (pass [strlen (pass) - 1] == '\n')
-	{
-		pass [strlen (pass) - 1] = 0;
-	}
+    if (pass [strlen (pass) - 1] == '\n')
+    {
+        pass [strlen (pass) - 1] = 0;
+    }
 
-	password = g_strdup (pass);
+    password = g_strdup (pass);
 
-	memset (pass, '\b', strlen (pass));
+    memset (pass, '\b', strlen (pass));
 
-	return password;
+    return password;
 }
 
 static gboolean
-auth_message_handler (GSAuthMessageStyle style,
-                      const char        *msg,
-                      char             **response,
-                      gpointer           data)
+auth_message_handler (GSAuthMessageStyle   style,
+                      const char          *msg,
+                      char               **response,
+                      gpointer             data)
 {
-	gboolean ret;
-
-	g_message ("Got message style %d: '%s'", style, msg);
-
-	ret = TRUE;
-
-	switch (style)
-	{
-	case GS_AUTH_MESSAGE_PROMPT_ECHO_ON:
-		break;
-	case GS_AUTH_MESSAGE_PROMPT_ECHO_OFF:
-	{
-		char *password;
-		password = request_password (msg);
-		*response = password;
-	}
-	break;
-	case GS_AUTH_MESSAGE_ERROR_MSG:
-		break;
-	case GS_AUTH_MESSAGE_TEXT_INFO:
-		break;
-	default:
-		g_assert_not_reached ();
-	}
-
-	return ret;
+    gboolean ret;
+
+    g_message ("Got message style %d: '%s'", style, msg);
+
+    ret = TRUE;
+
+    switch (style)
+    {
+    case GS_AUTH_MESSAGE_PROMPT_ECHO_ON:
+        break;
+    case GS_AUTH_MESSAGE_PROMPT_ECHO_OFF:
+    {
+        char *password;
+        password = request_password (msg);
+        *response = password;
+    }
+    break;
+    case GS_AUTH_MESSAGE_ERROR_MSG:
+        break;
+    case GS_AUTH_MESSAGE_TEXT_INFO:
+        break;
+    default:
+        g_assert_not_reached ();
+    }
+
+    return ret;
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GError         *error         = NULL;
-	gboolean        verbose       = TRUE;
-	char           *nolock_reason = NULL;
+    GError         *error         = NULL;
+    gboolean        verbose       = TRUE;
+    char           *nolock_reason = NULL;
 
 #ifdef ENABLE_NLS
-	bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
+    bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
 # ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 # endif
-	textdomain (GETTEXT_PACKAGE);
+    textdomain (GETTEXT_PACKAGE);
 #endif
 
-	gs_auth_set_verbose (verbose);
-	if (! privileged_initialization ())
-	{
-		exit (1);
-	}
-
-	if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
-	{
-		fprintf (stderr, "%s", error->message);
-		g_error_free (error);
-		exit (1);
-	}
-
-	if (! lock_initialization (&nolock_reason))
-	{
-		if (nolock_reason)
-		{
-			g_warning ("Screen locking disabled: %s", nolock_reason);
-			g_free (nolock_reason);
-		}
-
-		exit (1);
-	}
+    gs_auth_set_verbose (verbose);
+    if (! privileged_initialization ())
+    {
+        exit (1);
+    }
+
+    if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
+    {
+        fprintf (stderr, "%s", error->message);
+        g_error_free (error);
+        exit (1);
+    }
+
+    if (! lock_initialization (&nolock_reason))
+    {
+        if (nolock_reason)
+        {
+            g_warning ("Screen locking disabled: %s", nolock_reason);
+            g_free (nolock_reason);
+        }
+
+        exit (1);
+    }
 
 again:
-	error = NULL;
-
-	if (gs_auth_verify_user (g_get_user_name (), g_getenv ("DISPLAY"), auth_message_handler, NULL, &error))
-	{
-		printf ("Correct!\n");
-	}
-	else
-	{
-		if (error != NULL)
-		{
-			fprintf (stderr, "ERROR: %s\n", error->message);
-			g_error_free (error);
-		}
-		printf ("Incorrect\n");
-		goto again;
-	}
-
-	return 0;
+    error = NULL;
+
+    if (gs_auth_verify_user (g_get_user_name (), g_getenv ("DISPLAY"), auth_message_handler, NULL, &error))
+    {
+        printf ("Correct!\n");
+    }
+    else
+    {
+        if (error != NULL)
+        {
+            fprintf (stderr, "ERROR: %s\n", error->message);
+            g_error_free (error);
+        }
+        printf ("Incorrect\n");
+        goto again;
+    }
+
+    return 0;
 }
diff --git a/src/test-watcher.c b/src/test-watcher.c
index 4f49886..afeb660 100644
--- a/src/test-watcher.c
+++ b/src/test-watcher.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -36,10 +36,10 @@ watcher_idle_cb (GSWatcher *watcher,
                  gboolean   is_idle,
                  gpointer   data)
 {
-	g_message ("Idle status changed: %s", is_idle ? "idle" : "not idle");
+    g_message ("Idle status changed: %s", is_idle ? "idle" : "not idle");
 
-	/* return FALSE so that the idle watcher continues */
-	return FALSE;
+    /* return FALSE so that the idle watcher continues */
+    return FALSE;
 }
 
 static gboolean
@@ -47,60 +47,60 @@ watcher_idle_notice_cb (GSWatcher *watcher,
                         gboolean   is_idle,
                         gpointer   data)
 {
-	g_message ("Idle notice status changed: %s", is_idle ? "idle" : "not idle");
+    g_message ("Idle notice status changed: %s", is_idle ? "idle" : "not idle");
 
-	return TRUE;
+    return TRUE;
 }
 
 static void
 connect_watcher_signals (GSWatcher *watcher)
 {
-	g_signal_connect (watcher, "idle-changed",
-	                  G_CALLBACK (watcher_idle_cb), NULL);
-	g_signal_connect (watcher, "idle-notice-changed",
-	                  G_CALLBACK (watcher_idle_notice_cb), NULL);
+    g_signal_connect (watcher, "idle-changed",
+                      G_CALLBACK (watcher_idle_cb), NULL);
+    g_signal_connect (watcher, "idle-notice-changed",
+                      G_CALLBACK (watcher_idle_notice_cb), NULL);
 }
 
 static void
 test_watcher (void)
 {
-	GSWatcher *watcher;
+    GSWatcher *watcher;
 
-	watcher = gs_watcher_new ();
-	gs_watcher_set_enabled (watcher, TRUE);
-	gs_watcher_set_active (watcher, TRUE);
+    watcher = gs_watcher_new ();
+    gs_watcher_set_enabled (watcher, TRUE);
+    gs_watcher_set_active (watcher, TRUE);
 
-	connect_watcher_signals (watcher);
+    connect_watcher_signals (watcher);
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GError *error = NULL;
+    GError *error = NULL;
 
 #ifdef ENABLE_NLS
-	bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
+    bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
 # ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 # endif
-	textdomain (GETTEXT_PACKAGE);
+    textdomain (GETTEXT_PACKAGE);
 #endif
 
-	if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
-	{
-		fprintf (stderr, "%s", error->message);
-		g_error_free (error);
-		exit (1);
-	}
+    if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
+    {
+        fprintf (stderr, "%s", error->message);
+        g_error_free (error);
+        exit (1);
+    }
 
-	gs_debug_init (TRUE, FALSE);
+    gs_debug_init (TRUE, FALSE);
 
-	test_watcher ();
+    test_watcher ();
 
-	gtk_main ();
+    gtk_main ();
 
-	gs_debug_shutdown ();
+    gs_debug_shutdown ();
 
-	return 0;
+    return 0;
 }
diff --git a/src/test-window.c b/src/test-window.c
index 234e34b..580f0ce 100644
--- a/src/test-window.c
+++ b/src/test-window.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2005 William Jon McCann <mccann at jhu.edu>
  *
@@ -35,145 +35,145 @@
 static GSGrab *grab = NULL;
 
 static void
-window_deactivated_cb (GSWindow  *window,
-                       gpointer   data)
+window_deactivated_cb (GSWindow *window,
+                       gpointer  data)
 {
-	gs_window_destroy (window);
+    gs_window_destroy (window);
 }
 
 static void
-window_dialog_up_cb (GSWindow  *window,
-                     gpointer   data)
+window_dialog_up_cb (GSWindow *window,
+                     gpointer  data)
 {
 }
 
 static void
-window_dialog_down_cb (GSWindow  *window,
-                       gpointer   data)
+window_dialog_down_cb (GSWindow *window,
+                       gpointer  data)
 {
 }
 
 static void
-window_show_cb (GSWindow  *window,
-                gpointer   data)
+window_show_cb (GSWindow *window,
+                gpointer  data)
 {
-	/* move devices grab so that dialog can be used */
-	gs_grab_move_to_window (grab,
-	                        gs_window_get_gdk_window (window),
-	                        gs_window_get_display (window),
-	                        TRUE, FALSE);
+    /* move devices grab so that dialog can be used */
+    gs_grab_move_to_window (grab,
+                            gs_window_get_gdk_window (window),
+                            gs_window_get_display (window),
+                            TRUE, FALSE);
 }
 
 static gboolean
-window_activity_cb (GSWindow  *window,
-                    gpointer   data)
+window_activity_cb (GSWindow *window,
+                    gpointer  data)
 {
-	gs_window_request_unlock (window);
+    gs_window_request_unlock (window);
 
-	return TRUE;
+    return TRUE;
 }
 
 static void
 disconnect_window_signals (GSWindow *window)
 {
-	gpointer data;
-
-	data = NULL;
-	g_signal_handlers_disconnect_by_func (window, window_activity_cb, data);
-	g_signal_handlers_disconnect_by_func (window, window_deactivated_cb, data);
-	g_signal_handlers_disconnect_by_func (window, window_dialog_up_cb, data);
-	g_signal_handlers_disconnect_by_func (window, window_dialog_down_cb, data);
-	g_signal_handlers_disconnect_by_func (window, window_show_cb, data);
+    gpointer data;
+
+    data = NULL;
+    g_signal_handlers_disconnect_by_func (window, window_activity_cb, data);
+    g_signal_handlers_disconnect_by_func (window, window_deactivated_cb, data);
+    g_signal_handlers_disconnect_by_func (window, window_dialog_up_cb, data);
+    g_signal_handlers_disconnect_by_func (window, window_dialog_down_cb, data);
+    g_signal_handlers_disconnect_by_func (window, window_show_cb, data);
 }
 
 static void
 window_destroyed_cb (GtkWindow *window,
                      gpointer   data)
 {
-	disconnect_window_signals (GS_WINDOW (window));
-	gs_grab_release (grab, TRUE);
-	gtk_main_quit ();
+    disconnect_window_signals (GS_WINDOW (window));
+    gs_grab_release (grab, TRUE);
+    gtk_main_quit ();
 }
 
 static void
 connect_window_signals (GSWindow *window)
 {
-	gpointer data;
-
-	data = NULL;
-
-	g_signal_connect_object (window, "activity",
-	                         G_CALLBACK (window_activity_cb), data, 0);
-	g_signal_connect_object (window, "destroy",
-	                         G_CALLBACK (window_destroyed_cb), data, 0);
-	g_signal_connect_object (window, "deactivated",
-	                         G_CALLBACK (window_deactivated_cb), data, 0);
-	g_signal_connect_object (window, "dialog-up",
-	                         G_CALLBACK (window_dialog_up_cb), data, 0);
-	g_signal_connect_object (window, "dialog-down",
-	                         G_CALLBACK (window_dialog_down_cb), data, 0);
-	g_signal_connect_object (window, "show",
-	                         G_CALLBACK (window_show_cb), data, 0);
+    gpointer data;
+
+    data = NULL;
+
+    g_signal_connect_object (window, "activity",
+                             G_CALLBACK (window_activity_cb), data, 0);
+    g_signal_connect_object (window, "destroy",
+                             G_CALLBACK (window_destroyed_cb), data, 0);
+    g_signal_connect_object (window, "deactivated",
+                             G_CALLBACK (window_deactivated_cb), data, 0);
+    g_signal_connect_object (window, "dialog-up",
+                             G_CALLBACK (window_dialog_up_cb), data, 0);
+    g_signal_connect_object (window, "dialog-down",
+                             G_CALLBACK (window_dialog_down_cb), data, 0);
+    g_signal_connect_object (window, "show",
+                             G_CALLBACK (window_show_cb), data, 0);
 }
 
 static void
 test_window (void)
 {
-	GSWindow   *window;
-	gboolean    lock_active;
-	gboolean    user_switch_enabled;
-	GdkDisplay *display;
-	GdkMonitor *monitor;
+    GSWindow   *window;
+    gboolean    lock_active;
+    gboolean    user_switch_enabled;
+    GdkDisplay *display;
+    GdkMonitor *monitor;
 
-	lock_active = TRUE;
-	user_switch_enabled = TRUE;
-	display = gdk_display_get_default ();
-	monitor = gdk_display_get_primary_monitor (display);
+    lock_active = TRUE;
+    user_switch_enabled = TRUE;
+    display = gdk_display_get_default ();
+    monitor = gdk_display_get_primary_monitor (display);
 
-	window = gs_window_new (monitor, lock_active);
+    window = gs_window_new (monitor, lock_active);
 
-	gs_window_set_user_switch_enabled (window, user_switch_enabled);
+    gs_window_set_user_switch_enabled (window, user_switch_enabled);
 
-	connect_window_signals (window);
+    connect_window_signals (window);
 
-	gs_window_show (window);
+    gs_window_show (window);
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GError *error = NULL;
+    GError *error = NULL;
 
 #ifdef ENABLE_NLS
-	bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
+    bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
 # ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 # endif
-	textdomain (GETTEXT_PACKAGE);
+    textdomain (GETTEXT_PACKAGE);
 #endif
 
-	if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
-	{
-		fprintf (stderr, "%s", error->message);
-		g_error_free (error);
-		exit (1);
-	}
+    if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
+    {
+        fprintf (stderr, "%s", error->message);
+        g_error_free (error);
+        exit (1);
+    }
 
-	gs_debug_init (TRUE, FALSE);
+    gs_debug_init (TRUE, FALSE);
 
-	grab = gs_grab_new ();
+    grab = gs_grab_new ();
 
-	test_window ();
+    test_window ();
 
-	/* safety valve in case we can't authenticate */
-	g_timeout_add (30000, (GSourceFunc)gtk_main_quit, NULL);
+    /* safety valve in case we can't authenticate */
+    g_timeout_add (30000, (GSourceFunc)gtk_main_quit, NULL);
 
-	gtk_main ();
+    gtk_main ();
 
-	g_object_unref (grab);
+    g_object_unref (grab);
 
-	gs_debug_shutdown ();
+    gs_debug_shutdown ();
 
-	return 0;
+    return 0;
 }
diff --git a/src/xfce-bg.c b/src/xfce-bg.c
index 71af4a3..1ad3d84 100644
--- a/src/xfce-bg.c
+++ b/src/xfce-bg.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*-
 
 xfcebg.c: Object for the desktop background.
 
@@ -25,7 +25,7 @@ Derived from eel-background.c and eel-gdk-pixbuf-extensions.c by
 Darin Adler <darin at eazel.com> and Ramiro Estrugo <ramiro at eazel.com>
 
 Authors: Soren Sandmann <sandmann at redhat.com>
-	 Jasmine Hassan <jasmine.aura at gmail.com>
+         Jasmine Hassan <jasmine.aura at gmail.com>
 
 */
 
@@ -59,19 +59,19 @@ typedef struct _SlideShow SlideShow;
 typedef struct _Slide Slide;
 
 struct _Slide {
-	double duration; /* in seconds */
-	gboolean fixed;
+    double    duration; /* in seconds */
+    gboolean  fixed;
 
-	GSList* file1;
-	GSList* file2; /* NULL if fixed is TRUE */
+    GSList   *file1;
+    GSList   *file2; /* NULL if fixed is TRUE */
 };
 
 typedef struct _FileSize FileSize;
 struct _FileSize {
-	gint width;
-	gint height;
+    gint  width;
+    gint  height;
 
-	char* file;
+    char *file;
 };
 
 /* This is the size of the GdkRGB dither matrix, in order to avoid
@@ -86,37 +86,37 @@ typedef struct FileCacheEntry FileCacheEntry;
  *   Implementation of the XfceBG class
  */
 struct _XfceBG {
-	GObject		 parent_instance;
-	char		*filename;
-	XfceBGPlacement	 placement;
-	XfceBGColorType	 color_type;
-	GdkRGBA	 	 primary;
-	GdkRGBA	 	 secondary;
-	gboolean	 is_enabled;
-
-	GFileMonitor* file_monitor;
-
-	guint changed_id;
-	guint transitioned_id;
-	guint blow_caches_id;
-
-	/* Cached information, only access through cache accessor functions */
-	SlideShow* slideshow;
-	time_t file_mtime;
-	GdkPixbuf* pixbuf_cache;
-	int timeout_id;
-
-	GList* file_cache;
+    GObject          parent_instance;
+    char            *filename;
+    XfceBGPlacement  placement;
+    XfceBGColorType  color_type;
+    GdkRGBA          primary;
+    GdkRGBA          secondary;
+    gboolean         is_enabled;
+
+    GFileMonitor    *file_monitor;
+
+    guint            changed_id;
+    guint            transitioned_id;
+    guint            blow_caches_id;
+
+    /* Cached information, only access through cache accessor functions */
+    SlideShow       *slideshow;
+    time_t           file_mtime;
+    GdkPixbuf       *pixbuf_cache;
+    int              timeout_id;
+
+    GList           *file_cache;
 };
 
 struct _XfceBGClass {
-	GObjectClass parent_class;
+    GObjectClass parent_class;
 };
 
 enum {
-	CHANGED,
-	TRANSITIONED,
-	N_SIGNALS
+    CHANGED,
+    TRANSITIONED,
+    N_SIGNALS
 };
 
 static guint signals[N_SIGNALS] = {0};
@@ -124,354 +124,354 @@ static guint signals[N_SIGNALS] = {0};
 G_DEFINE_TYPE(XfceBG, xfce_bg, G_TYPE_OBJECT)
 
 /* Pixbuf utils */
-static GdkPixbuf *pixbuf_scale_to_fit  (GdkPixbuf  *src,
-					int         max_width,
-					int         max_height);
-static GdkPixbuf *pixbuf_scale_to_min  (GdkPixbuf  *src,
-					int         min_width,
-					int         min_height);
-
-static void       pixbuf_draw_gradient (GdkPixbuf    *pixbuf,
-					gboolean      horizontal,
-					GdkRGBA     *c1,
-					GdkRGBA     *c2,
-					GdkRectangle *rect);
-
-static void       pixbuf_tile          (GdkPixbuf  *src,
-					GdkPixbuf  *dest);
-static void       pixbuf_blend         (GdkPixbuf  *src,
-					GdkPixbuf  *dest,
-					int         src_x,
-					int         src_y,
-					int         width,
-					int         height,
-					int         dest_x,
-					int         dest_y,
-					double      alpha);
+static GdkPixbuf * pixbuf_scale_to_fit      (GdkPixbuf        *src,
+                                             int               max_width,
+                                             int               max_height);
+static GdkPixbuf * pixbuf_scale_to_min      (GdkPixbuf        *src,
+                                             int               min_width,
+                                             int               min_height);
+
+static void        pixbuf_draw_gradient     (GdkPixbuf        *pixbuf,
+                                             gboolean          horizontal,
+                                             GdkRGBA          *c1,
+                                             GdkRGBA          *c2,
+                                             GdkRectangle     *rect);
+
+static void        pixbuf_tile              (GdkPixbuf        *src,
+                                             GdkPixbuf        *dest);
+static void        pixbuf_blend             (GdkPixbuf        *src,
+                                             GdkPixbuf        *dest,
+                                             int               src_x,
+                                             int               src_y,
+                                             int               width,
+                                             int               height,
+                                             int               dest_x,
+                                             int               dest_y,
+                                             double            alpha);
 
 /* Cache */
-static GdkPixbuf *get_pixbuf_for_size  (XfceBG               *bg,
-					gint                  num_monitor,
-					int                   width,
-					int                   height);
-static void       clear_cache          (XfceBG               *bg);
-static gboolean   is_different         (XfceBG               *bg,
-					const char            *filename);
-static time_t     get_mtime            (const char            *filename);
-static SlideShow * get_as_slideshow    (XfceBG               *bg,
-					const char 	      *filename);
-static Slide *     get_current_slide   (SlideShow 	      *show,
-		   			double    	      *alpha);
-
-static SlideShow *read_slideshow_file (const char *filename,
-				       GError     **err);
-static SlideShow *slideshow_ref       (SlideShow  *show);
-static void       slideshow_unref     (SlideShow  *show);
-
-static FileSize   *find_best_size      (GSList                *sizes,
-					gint                   width,
-					gint                   height);
-
-static void xfce_bg_set_color(XfceBG *bg,
-				  XfceBGColorType type,
-				  GdkRGBA *primary,
-				  GdkRGBA *secondary);
-
-static void xfce_bg_load_from_xfconf (XfceBG    *bg,
-			     					  XfconfChannel *channel,
-									  GdkMonitor *monitor);
-
-static cairo_surface_t * xfce_bg_create_surface_scale (XfceBG      *bg,
-			      GdkWindow   *window,
-			      int          screen_width,
-			      int          screen_height,
-			      int          monitor_width,
-			      int          monitor_height,
-			      int          scale);
-
-static void xfce_bg_set_placement (XfceBG		*bg,
-		       XfceBGPlacement	 placement);
-
-static void xfce_bg_set_filename (XfceBG	 *bg,
-		      const char *filename);
-
-static void color_from_array(XfconfChannel *channel,
-							 const gchar   *property,
-							 GdkRGBA       *colorp)
-{
-	gdouble r, g, b, a;
-
-	/* If all else fails use black */
-	gdk_rgba_parse (colorp, "#000000");
-
-	if (!xfconf_channel_has_property (channel, property))
-		return;
-
-	xfconf_channel_get_array(channel,
-							 property,
-							 G_TYPE_DOUBLE, &r,
-							 G_TYPE_DOUBLE, &g,
-							 G_TYPE_DOUBLE, &b,
-							 G_TYPE_DOUBLE, &a,
-							 G_TYPE_INVALID);
-
-	colorp->red = r;
-	colorp->green = g;
-	colorp->blue = b;
-	colorp->alpha = a;
+static GdkPixbuf * get_pixbuf_for_size      (XfceBG           *bg,
+                                             gint              num_monitor,
+                                             int               width,
+                                             int               height);
+static void        clear_cache              (XfceBG           *bg);
+static gboolean    is_different             (XfceBG           *bg,
+                                             const char       *filename);
+static time_t      get_mtime                (const char       *filename);
+static SlideShow * get_as_slideshow         (XfceBG           *bg,
+                                             const char       *filename);
+static Slide *     get_current_slide        (SlideShow        *show,
+                                             double           *alpha);
+
+static SlideShow * read_slideshow_file      (const char       *filename,
+                                             GError          **err);
+static SlideShow * slideshow_ref            (SlideShow        *show);
+static void        slideshow_unref          (SlideShow        *show);
+
+static FileSize  * find_best_size           (GSList           *sizes,
+                                             gint              width,
+                                             gint              height);
+
+static void        xfce_bg_set_color        (XfceBG           *bg,
+                                             XfceBGColorType   type,
+                                             GdkRGBA          *primary,
+                                             GdkRGBA          *secondary);
+
+static void        xfce_bg_load_from_xfconf (XfceBG           *bg,
+                                             XfconfChannel    *channel,
+                                             GdkMonitor       *monitor);
+
+static cairo_surface_t * xfce_bg_create_surface_scale (XfceBG *bg,
+                                             GdkWindow        *window,
+                                             int               screen_width,
+                                             int               screen_height,
+                                             int               monitor_width,
+                                             int               monitor_height,
+                                             int               scale);
+
+static void        xfce_bg_set_placement    (XfceBG           *bg,
+                                             XfceBGPlacement   placement);
+
+static void        xfce_bg_set_filename     (XfceBG           *bg,
+                                             const char       *filename);
+
+static void        color_from_array         (XfconfChannel    *channel,
+                                             const gchar      *property,
+                                             GdkRGBA          *colorp)
+{
+    gdouble r, g, b, a;
+
+    /* If all else fails use black */
+    gdk_rgba_parse (colorp, "#000000");
+
+    if (!xfconf_channel_has_property (channel, property))
+        return;
+
+    xfconf_channel_get_array(channel,
+                             property,
+                             G_TYPE_DOUBLE, &r,
+                             G_TYPE_DOUBLE, &g,
+                             G_TYPE_DOUBLE, &b,
+                             G_TYPE_DOUBLE, &a,
+                             G_TYPE_INVALID);
+
+    colorp->red = r;
+    colorp->green = g;
+    colorp->blue = b;
+    colorp->alpha = a;
 }
 
 static gboolean
 do_changed (XfceBG *bg)
 {
-	bg->changed_id = 0;
+    bg->changed_id = 0;
 
-	g_signal_emit (G_OBJECT (bg), signals[CHANGED], 0);
+    g_signal_emit (G_OBJECT (bg), signals[CHANGED], 0);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 queue_changed (XfceBG *bg)
 {
-	if (bg->changed_id > 0) {
-		g_source_remove (bg->changed_id);
-	}
+    if (bg->changed_id > 0) {
+        g_source_remove (bg->changed_id);
+    }
 
-	bg->changed_id = g_timeout_add_full (G_PRIORITY_LOW,
-					     100,
-					     (GSourceFunc)do_changed,
-					     bg,
-					     NULL);
+    bg->changed_id = g_timeout_add_full (G_PRIORITY_LOW,
+                         100,
+                         (GSourceFunc)do_changed,
+                         bg,
+                         NULL);
 }
 
 static gboolean
 do_transitioned (XfceBG *bg)
 {
-	bg->transitioned_id = 0;
+    bg->transitioned_id = 0;
 
-	if (bg->pixbuf_cache) {
-		g_object_unref (bg->pixbuf_cache);
-		bg->pixbuf_cache = NULL;
-	}
+    if (bg->pixbuf_cache) {
+        g_object_unref (bg->pixbuf_cache);
+        bg->pixbuf_cache = NULL;
+    }
 
-	g_signal_emit (G_OBJECT (bg), signals[TRANSITIONED], 0);
+    g_signal_emit (G_OBJECT (bg), signals[TRANSITIONED], 0);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 queue_transitioned (XfceBG *bg)
 {
-	if (bg->transitioned_id > 0) {
-		g_source_remove (bg->transitioned_id);
-	}
+    if (bg->transitioned_id > 0) {
+        g_source_remove (bg->transitioned_id);
+    }
 
-	bg->transitioned_id = g_timeout_add_full (G_PRIORITY_LOW,
-						  100,
-						  (GSourceFunc)do_transitioned,
-						  bg,
-						  NULL);
+    bg->transitioned_id = g_timeout_add_full (G_PRIORITY_LOW,
+                          100,
+                          (GSourceFunc)do_transitioned,
+                          bg,
+                          NULL);
 }
 
 /* This function loads the user's preferences */
 void
-xfce_bg_load_from_preferences (XfceBG *bg,
-							   GdkMonitor *monitor)
+xfce_bg_load_from_preferences (XfceBG     *bg,
+                               GdkMonitor *monitor)
 {
-	XfconfChannel *channel;
+    XfconfChannel *channel;
 
-	channel = xfconf_channel_get ("xfce4-desktop");
-	xfce_bg_load_from_xfconf (bg, channel, monitor);
+    channel = xfconf_channel_get ("xfce4-desktop");
+    xfce_bg_load_from_xfconf (bg, channel, monitor);
 
-	/* Queue change to force background redraw */
-	queue_changed (bg);
+    /* Queue change to force background redraw */
+    queue_changed (bg);
 }
 
 static gboolean
 xfce_bg_check_property_prefix (XfconfChannel *channel,
-							   gchar         *prefix)
-{
-	gchar *property;
-
-	property = g_strconcat (prefix, "/last-image", NULL);
-	if (xfconf_channel_has_property (channel, property)) {
-		g_free (property);
-		return TRUE;
-	}
-	g_free (property);
-
-	property = g_strconcat (prefix, "/image-path", NULL);
-	if (xfconf_channel_has_property (channel, property)) {
-		g_free (property);
-		return TRUE;
-	}
-	g_free (property);
-
-	property = g_strconcat (prefix, "/image-style", NULL);
-	if (xfconf_channel_has_property (channel, property)) {
-		g_free (property);
-		return TRUE;
-	}
-	g_free (property);
-
-	property = g_strconcat (prefix, "/rgba1", NULL);
-	if (xfconf_channel_has_property (channel, property)) {
-		g_free (property);
-		return TRUE;
-	}
-	g_free (property);
-
-	property = g_strconcat (prefix, "/rgba2", NULL);
-	if (xfconf_channel_has_property (channel, property)) {
-		g_free (property);
-		return TRUE;
-	}
-	g_free (property);
-
-	property = g_strconcat (prefix, "/color-style", NULL);
-	if (xfconf_channel_has_property (channel, property)) {
-		g_free (property);
-		return TRUE;
-	}
-	g_free (property);
-
-	return FALSE;
+                               gchar         *prefix)
+{
+    gchar *property;
+
+    property = g_strconcat (prefix, "/last-image", NULL);
+    if (xfconf_channel_has_property (channel, property)) {
+        g_free (property);
+        return TRUE;
+    }
+    g_free (property);
+
+    property = g_strconcat (prefix, "/image-path", NULL);
+    if (xfconf_channel_has_property (channel, property)) {
+        g_free (property);
+        return TRUE;
+    }
+    g_free (property);
+
+    property = g_strconcat (prefix, "/image-style", NULL);
+    if (xfconf_channel_has_property (channel, property)) {
+        g_free (property);
+        return TRUE;
+    }
+    g_free (property);
+
+    property = g_strconcat (prefix, "/rgba1", NULL);
+    if (xfconf_channel_has_property (channel, property)) {
+        g_free (property);
+        return TRUE;
+    }
+    g_free (property);
+
+    property = g_strconcat (prefix, "/rgba2", NULL);
+    if (xfconf_channel_has_property (channel, property)) {
+        g_free (property);
+        return TRUE;
+    }
+    g_free (property);
+
+    property = g_strconcat (prefix, "/color-style", NULL);
+    if (xfconf_channel_has_property (channel, property)) {
+        g_free (property);
+        return TRUE;
+    }
+    g_free (property);
+
+    return FALSE;
 }
 
 static gchar*
 xfce_bg_get_property_prefix (XfconfChannel *channel,
-							 const gchar   *monitor_name)
-{
-	gchar *prefix;
-
-	/* Check for workspace usage */
-	prefix = g_strconcat("/backdrop/screen0/monitor", monitor_name, "/workspace0", NULL);
-	if (xfce_bg_check_property_prefix (channel, prefix))
-	{
-		return prefix;
-	}
-	g_free(prefix);
-
-	/* Check for non-workspace usage */
-	prefix = g_strconcat("/backdrop/screen0/monitor", monitor_name, NULL);
-	if (xfce_bg_check_property_prefix (channel, prefix))
-	{
-		return prefix;
-	}
-	g_free(prefix);
-
-	/* Check defaults */
-	prefix = g_strdup("/backdrop/screen0/monitor0/workspace0");
-	if (xfce_bg_check_property_prefix (channel, prefix))
-	{
-		return prefix;
-	}
-	g_free(prefix);
-
-	prefix = g_strdup("/backdrop/screen0/monitor0");
-	return prefix;
+                             const gchar   *monitor_name)
+{
+    gchar *prefix;
+
+    /* Check for workspace usage */
+    prefix = g_strconcat("/backdrop/screen0/monitor", monitor_name, "/workspace0", NULL);
+    if (xfce_bg_check_property_prefix (channel, prefix))
+    {
+        return prefix;
+    }
+    g_free(prefix);
+
+    /* Check for non-workspace usage */
+    prefix = g_strconcat("/backdrop/screen0/monitor", monitor_name, NULL);
+    if (xfce_bg_check_property_prefix (channel, prefix))
+    {
+        return prefix;
+    }
+    g_free(prefix);
+
+    /* Check defaults */
+    prefix = g_strdup("/backdrop/screen0/monitor0/workspace0");
+    if (xfce_bg_check_property_prefix (channel, prefix))
+    {
+        return prefix;
+    }
+    g_free(prefix);
+
+    prefix = g_strdup("/backdrop/screen0/monitor0");
+    return prefix;
 }
 
 static void
 xfce_bg_load_from_xfconf (XfceBG        *bg,
-			     		  XfconfChannel *channel,
-						  GdkMonitor    *monitor)
-{
-	char    *tmp;
-	char    *filename;
-	XfceBGColorType ctype;
-	GdkRGBA c1, c2;
-	XfceBGPlacement placement;
-	GdkMonitor *mon;
-	const gchar *monitor_name;
-	gchar   *prop_prefix;
-	gchar   *property;
-
-	g_return_if_fail(XFCE_IS_BG(bg));
-	//g_return_if_fail (G_IS_SETTINGS (settings));
-
-	if (monitor == NULL)
-	{
-		GdkDisplay *display = gdk_display_get_default();
-		mon = gdk_display_get_primary_monitor(display);
-		if (mon == NULL)
-		{
-			mon = gdk_display_get_monitor(display, 0);
-		}
-	}
-	else
-	{
-		mon = monitor;
-	}
-
-	monitor_name = gdk_monitor_get_model(mon);
-	prop_prefix = xfce_bg_get_property_prefix (channel, monitor_name);
-
-	property = g_strconcat(prop_prefix, "/image-style", NULL);
-	placement = xfconf_channel_get_int(channel, property, XFCE_BG_PLACEMENT_NONE);
-	bg->is_enabled = placement != XFCE_BG_PLACEMENT_NONE;
-
-	/* Filename */
-	g_free(property);
-	property = g_strconcat(prop_prefix, "/last-image", NULL);
-	if (!xfconf_channel_has_property (channel, property)) {
-		g_free(property);
-		property = g_strconcat(prop_prefix, "/image-path", NULL);
-	}
-	filename = NULL;
-	tmp = xfconf_channel_get_string(channel, property, XFCE_BG_FALLBACK_IMG);
-	if (tmp && *tmp != '\0') {
-		/* FIXME: UTF-8 checks should go away.
-		 * picture-filename is of type string, which can only be used for
-		 * UTF-8 strings, and some filenames are not, dependending on the
-		 * locale used.
-		 * It would be better (and simpler) to change to a URI instead,
-		 * as URIs are UTF-8 encoded strings.
-		 */
-		if (g_utf8_validate (tmp, -1, NULL) &&
-		    g_file_test (tmp, G_FILE_TEST_EXISTS)) {
-			filename = g_strdup (tmp);
-		} else {
-			filename = g_filename_from_utf8 (tmp, -1, NULL, NULL, NULL);
-		}
-
-		/* Fallback to default BG if the filename set is non-existent */
-		if (filename != NULL && !g_file_test (filename, G_FILE_TEST_EXISTS)) {
-			g_free (filename);
-			filename = g_strdup(XFCE_BG_FALLBACK_IMG);
-
-			//* Check if default background exists, also */
-			if (filename != NULL && !g_file_test (filename, G_FILE_TEST_EXISTS)) {
-				g_free (filename);
-				filename = NULL;
-			}
-		}
-	}
-	g_free (tmp);
-
-	/* Colors */
-	g_free(property);
-	property = g_strconcat(prop_prefix, "/workspace0/rgba1", NULL);
-	color_from_array(channel, property, &c1);
-
-	g_free(property);
-	property = g_strconcat(prop_prefix, "/workspace0/rgba2", NULL);
-	color_from_array(channel, property, &c2);
-
-	/* Color type */
-	g_free(property);
-	property = g_strconcat(prop_prefix, "/workspace0/color-style", NULL);
-	ctype = xfconf_channel_get_int(channel, property, XFCE_BG_COLOR_SOLID);
-
-	g_free(property);
-
-	xfce_bg_set_color (bg, ctype, &c1, &c2);
-	xfce_bg_set_placement (bg, placement);
-	xfce_bg_set_filename (bg, filename);
-
-	if (filename != NULL)
-		g_free (filename);
+                          XfconfChannel *channel,
+                          GdkMonitor    *monitor)
+{
+    char            *tmp;
+    char            *filename;
+    XfceBGColorType  ctype;
+    GdkRGBA          c1, c2;
+    XfceBGPlacement  placement;
+    GdkMonitor      *mon;
+    const gchar     *monitor_name;
+    gchar           *prop_prefix;
+    gchar           *property;
+
+    g_return_if_fail(XFCE_IS_BG(bg));
+    //g_return_if_fail (G_IS_SETTINGS (settings));
+
+    if (monitor == NULL)
+    {
+        GdkDisplay *display = gdk_display_get_default();
+        mon = gdk_display_get_primary_monitor(display);
+        if (mon == NULL)
+        {
+            mon = gdk_display_get_monitor(display, 0);
+        }
+    }
+    else
+    {
+        mon = monitor;
+    }
+
+    monitor_name = gdk_monitor_get_model(mon);
+    prop_prefix = xfce_bg_get_property_prefix (channel, monitor_name);
+
+    property = g_strconcat(prop_prefix, "/image-style", NULL);
+    placement = xfconf_channel_get_int(channel, property, XFCE_BG_PLACEMENT_NONE);
+    bg->is_enabled = placement != XFCE_BG_PLACEMENT_NONE;
+
+    /* Filename */
+    g_free(property);
+    property = g_strconcat(prop_prefix, "/last-image", NULL);
+    if (!xfconf_channel_has_property (channel, property)) {
+        g_free(property);
+        property = g_strconcat(prop_prefix, "/image-path", NULL);
+    }
+    filename = NULL;
+    tmp = xfconf_channel_get_string(channel, property, XFCE_BG_FALLBACK_IMG);
+    if (tmp && *tmp != '\0') {
+        /* FIXME: UTF-8 checks should go away.
+         * picture-filename is of type string, which can only be used for
+         * UTF-8 strings, and some filenames are not, dependending on the
+         * locale used.
+         * It would be better (and simpler) to change to a URI instead,
+         * as URIs are UTF-8 encoded strings.
+         */
+        if (g_utf8_validate (tmp, -1, NULL) &&
+            g_file_test (tmp, G_FILE_TEST_EXISTS)) {
+            filename = g_strdup (tmp);
+        } else {
+            filename = g_filename_from_utf8 (tmp, -1, NULL, NULL, NULL);
+        }
+
+        /* Fallback to default BG if the filename set is non-existent */
+        if (filename != NULL && !g_file_test (filename, G_FILE_TEST_EXISTS)) {
+            g_free (filename);
+            filename = g_strdup(XFCE_BG_FALLBACK_IMG);
+
+            //* Check if default background exists, also */
+            if (filename != NULL && !g_file_test (filename, G_FILE_TEST_EXISTS)) {
+                g_free (filename);
+                filename = NULL;
+            }
+        }
+    }
+    g_free (tmp);
+
+    /* Colors */
+    g_free(property);
+    property = g_strconcat(prop_prefix, "/workspace0/rgba1", NULL);
+    color_from_array(channel, property, &c1);
+
+    g_free(property);
+    property = g_strconcat(prop_prefix, "/workspace0/rgba2", NULL);
+    color_from_array(channel, property, &c2);
+
+    /* Color type */
+    g_free(property);
+    property = g_strconcat(prop_prefix, "/workspace0/color-style", NULL);
+    ctype = xfconf_channel_get_int(channel, property, XFCE_BG_COLOR_SOLID);
+
+    g_free(property);
+
+    xfce_bg_set_color (bg, ctype, &c1, &c2);
+    xfce_bg_set_placement (bg, placement);
+    xfce_bg_set_filename (bg, filename);
+
+    if (filename != NULL)
+        g_free (filename);
 }
 
 static void
@@ -482,532 +482,536 @@ xfce_bg_init (XfceBG *bg)
 static void
 xfce_bg_dispose (GObject *object)
 {
-	XfceBG *bg = XFCE_BG (object);
+    XfceBG *bg = XFCE_BG (object);
 
-	if (bg->file_monitor) {
-		g_object_unref (bg->file_monitor);
-		bg->file_monitor = NULL;
-	}
+    if (bg->file_monitor) {
+        g_object_unref (bg->file_monitor);
+        bg->file_monitor = NULL;
+    }
 
-	clear_cache (bg);
+    clear_cache (bg);
 
-	G_OBJECT_CLASS (xfce_bg_parent_class)->dispose (object);
+    G_OBJECT_CLASS (xfce_bg_parent_class)->dispose (object);
 }
 
 static void
 xfce_bg_finalize (GObject *object)
 {
-	XfceBG *bg = XFCE_BG (object);
+    XfceBG *bg = XFCE_BG (object);
 
-	if (bg->changed_id != 0) {
-		g_source_remove (bg->changed_id);
-		bg->changed_id = 0;
-	}
+    if (bg->changed_id != 0) {
+        g_source_remove (bg->changed_id);
+        bg->changed_id = 0;
+    }
 
-	if (bg->transitioned_id != 0) {
-		g_source_remove (bg->transitioned_id);
-		bg->transitioned_id = 0;
-	}
+    if (bg->transitioned_id != 0) {
+        g_source_remove (bg->transitioned_id);
+        bg->transitioned_id = 0;
+    }
 
-	if (bg->blow_caches_id != 0) {
-		g_source_remove (bg->blow_caches_id);
-		bg->blow_caches_id = 0;
-	}
+    if (bg->blow_caches_id != 0) {
+        g_source_remove (bg->blow_caches_id);
+        bg->blow_caches_id = 0;
+    }
 
-	g_free (bg->filename);
-	bg->filename = NULL;
+    g_free (bg->filename);
+    bg->filename = NULL;
 
-	G_OBJECT_CLASS (xfce_bg_parent_class)->finalize (object);
+    G_OBJECT_CLASS (xfce_bg_parent_class)->finalize (object);
 }
 
 static void
 xfce_bg_class_init (XfceBGClass *klass)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
 
-	object_class->dispose = xfce_bg_dispose;
-	object_class->finalize = xfce_bg_finalize;
+    object_class->dispose = xfce_bg_dispose;
+    object_class->finalize = xfce_bg_finalize;
 
-	signals[CHANGED] = g_signal_new ("changed",
-					 G_OBJECT_CLASS_TYPE (object_class),
-					 G_SIGNAL_RUN_LAST,
-					 0,
-					 NULL, NULL,
-					 g_cclosure_marshal_VOID__VOID,
-					 G_TYPE_NONE, 0);
+    signals[CHANGED] = g_signal_new ("changed",
+                                     G_OBJECT_CLASS_TYPE (object_class),
+                                     G_SIGNAL_RUN_LAST,
+                                     0,
+                                     NULL, NULL,
+                                     g_cclosure_marshal_VOID__VOID,
+                                     G_TYPE_NONE, 0);
 
-	signals[TRANSITIONED] = g_signal_new ("transitioned",
-					 G_OBJECT_CLASS_TYPE (object_class),
-					 G_SIGNAL_RUN_LAST,
-					 0,
-					 NULL, NULL,
-					 g_cclosure_marshal_VOID__VOID,
-					 G_TYPE_NONE, 0);
+    signals[TRANSITIONED] = g_signal_new ("transitioned",
+                                          G_OBJECT_CLASS_TYPE (object_class),
+                                          G_SIGNAL_RUN_LAST,
+                                          0,
+                                          NULL, NULL,
+                                          g_cclosure_marshal_VOID__VOID,
+                                          G_TYPE_NONE, 0);
 }
 
 XfceBG *
 xfce_bg_new (void)
 {
-	return g_object_new (XFCE_TYPE_BG, NULL);
+    return g_object_new (XFCE_TYPE_BG, NULL);
 }
 
 static void
-xfce_bg_set_color (XfceBG *bg,
-		    XfceBGColorType type,
-		    GdkRGBA *primary,
-		    GdkRGBA *secondary)
+xfce_bg_set_color (XfceBG          *bg,
+                   XfceBGColorType  type,
+                   GdkRGBA         *primary,
+                   GdkRGBA         *secondary)
 {
-	g_return_if_fail (bg != NULL);
-	g_return_if_fail (primary != NULL);
+    g_return_if_fail (bg != NULL);
+    g_return_if_fail (primary != NULL);
 
-	if (bg->color_type != type			||
-	    !gdk_rgba_equal (&bg->primary, primary)			||
-	    (secondary && !gdk_rgba_equal (&bg->secondary, secondary))) {
-		bg->color_type = type;
-		bg->primary = *primary;
-		if (secondary) {
-			bg->secondary = *secondary;
-		}
+    if (bg->color_type != type ||
+            !gdk_rgba_equal (&bg->primary, primary) ||
+            (secondary && !gdk_rgba_equal (&bg->secondary, secondary)))
+    {
+        bg->color_type = type;
+        bg->primary = *primary;
+        if (secondary) {
+            bg->secondary = *secondary;
+        }
 
-		queue_changed (bg);
-	}
+        queue_changed (bg);
+    }
 }
 
 static void
-xfce_bg_set_placement (XfceBG		*bg,
-		       XfceBGPlacement	 placement)
+xfce_bg_set_placement (XfceBG          *bg,
+                       XfceBGPlacement  placement)
 {
-	g_return_if_fail (bg != NULL);
+    g_return_if_fail (bg != NULL);
 
-	if (bg->placement != placement) {
-		bg->placement = placement;
+    if (bg->placement != placement) {
+        bg->placement = placement;
 
-		queue_changed (bg);
-	}
+        queue_changed (bg);
+    }
 }
 
 static inline gchar *
 get_wallpaper_cache_dir ()
 {
-	return g_build_filename (g_get_user_cache_dir(), XFCE_BG_CACHE_DIR, NULL);
+    return g_build_filename (g_get_user_cache_dir(), XFCE_BG_CACHE_DIR, NULL);
 }
 
 static inline gchar *
-get_wallpaper_cache_prefix_name (gint                     num_monitor,
-				 XfceBGPlacement          placement,
-				 gint                     width,
-				 gint                     height)
+get_wallpaper_cache_prefix_name (gint            num_monitor,
+                                 XfceBGPlacement placement,
+                                 gint            width,
+                                 gint            height)
 {
-	return g_strdup_printf ("%i_%i_%i_%i", num_monitor, (gint) placement, width, height);
+    return g_strdup_printf ("%i_%i_%i_%i", num_monitor, (gint) placement, width, height);
 }
 
 static char *
-get_wallpaper_cache_filename (const char              *filename,
-			      gint                     num_monitor,
-			      XfceBGPlacement          placement,
-			      gint                     width,
-			      gint                     height)
+get_wallpaper_cache_filename (const char      *filename,
+                              gint             num_monitor,
+                              XfceBGPlacement  placement,
+                              gint             width,
+                              gint             height)
 {
-	gchar *cache_filename;
-	gchar *cache_prefix_name;
-	gchar *md5_filename;
-	gchar *cache_basename;
-	gchar *cache_dir;
+    gchar *cache_filename;
+    gchar *cache_prefix_name;
+    gchar *md5_filename;
+    gchar *cache_basename;
+    gchar *cache_dir;
 
-	md5_filename = g_compute_checksum_for_data (G_CHECKSUM_MD5, (const guchar *) filename,
-						    strlen (filename));
-	cache_prefix_name = get_wallpaper_cache_prefix_name (num_monitor, placement, width, height);
-	cache_basename = g_strdup_printf ("%s_%s", cache_prefix_name, md5_filename);
-	cache_dir = get_wallpaper_cache_dir ();
-	cache_filename = g_build_filename (cache_dir, cache_basename, NULL);
+    md5_filename = g_compute_checksum_for_data (G_CHECKSUM_MD5, (const guchar *) filename,
+                                                strlen (filename));
+    cache_prefix_name = get_wallpaper_cache_prefix_name (num_monitor, placement, width, height);
+    cache_basename = g_strdup_printf ("%s_%s", cache_prefix_name, md5_filename);
+    cache_dir = get_wallpaper_cache_dir ();
+    cache_filename = g_build_filename (cache_dir, cache_basename, NULL);
 
-	g_free (cache_prefix_name);
-	g_free (md5_filename);
-	g_free (cache_basename);
-	g_free (cache_dir);
+    g_free (cache_prefix_name);
+    g_free (md5_filename);
+    g_free (cache_basename);
+    g_free (cache_dir);
 
-	return cache_filename;
+    return cache_filename;
 }
 
 static void
 cleanup_cache_for_monitor (gchar *cache_dir,
-			   gint   num_monitor)
+                           gint   num_monitor)
 {
-	GDir            *g_cache_dir;
-	gchar           *monitor_prefix;
-	const gchar     *file;
+    GDir        *g_cache_dir;
+    gchar       *monitor_prefix;
+    const gchar *file;
 
-	g_cache_dir = g_dir_open (cache_dir, 0, NULL);
-	monitor_prefix = g_strdup_printf ("%i_", num_monitor);
+    g_cache_dir = g_dir_open (cache_dir, 0, NULL);
+    monitor_prefix = g_strdup_printf ("%i_", num_monitor);
 
-	file = g_dir_read_name (g_cache_dir);
-	while (file != NULL) {
-		gchar *path = g_build_filename (cache_dir, file, NULL);
+    file = g_dir_read_name (g_cache_dir);
+    while (file != NULL) {
+        gchar *path = g_build_filename (cache_dir, file, NULL);
 
-		/* purge files with same monitor id */
-		if (g_str_has_prefix (file, monitor_prefix) &&
-		    g_file_test (path, G_FILE_TEST_IS_REGULAR))
-			g_unlink (path);
+        /* purge files with same monitor id */
+        if (g_str_has_prefix (file, monitor_prefix) &&
+            g_file_test (path, G_FILE_TEST_IS_REGULAR))
+            g_unlink (path);
 
-		g_free (path);
+        g_free (path);
 
-		file = g_dir_read_name (g_cache_dir);
-	}
+        file = g_dir_read_name (g_cache_dir);
+    }
 
-	g_free (monitor_prefix);
-	g_dir_close (g_cache_dir);
+    g_free (monitor_prefix);
+    g_dir_close (g_cache_dir);
 }
 
 static gboolean
 cache_file_is_valid (const char *filename,
-		     const char *cache_filename)
+                     const char *cache_filename)
 {
-	time_t mtime;
-	time_t cache_mtime;
+    time_t mtime;
+    time_t cache_mtime;
 
-	if (!g_file_test (cache_filename, G_FILE_TEST_IS_REGULAR))
-		return FALSE;
+    if (!g_file_test (cache_filename, G_FILE_TEST_IS_REGULAR))
+        return FALSE;
 
-	mtime = get_mtime (filename);
-	cache_mtime = get_mtime (cache_filename);
+    mtime = get_mtime (filename);
+    cache_mtime = get_mtime (cache_filename);
 
-	return (mtime < cache_mtime);
+    return (mtime < cache_mtime);
 }
 
 static void
-refresh_cache_file (XfceBG     *bg,
-		    GdkPixbuf  *new_pixbuf,
-		    gint        num_monitor,
-		    gint        width,
-		    gint        height)
+refresh_cache_file (XfceBG    *bg,
+                    GdkPixbuf *new_pixbuf,
+                    gint       num_monitor,
+                    gint       width,
+                    gint       height)
 {
-	gchar           *cache_filename;
-	gchar           *cache_dir;
-	GdkPixbufFormat *format;
-	gchar           *format_name;
+    gchar           *cache_filename;
+    gchar           *cache_dir;
+    GdkPixbufFormat *format;
+    gchar           *format_name;
 
-	if ((num_monitor == -1) || (width <= 300) || (height <= 300))
-		return;
+    if ((num_monitor == -1) || (width <= 300) || (height <= 300))
+        return;
 
-	cache_filename = get_wallpaper_cache_filename (bg->filename, num_monitor,
-							bg->placement, width, height);
-	cache_dir = get_wallpaper_cache_dir ();
+    cache_filename = get_wallpaper_cache_filename (bg->filename, num_monitor,
+                            bg->placement, width, height);
+    cache_dir = get_wallpaper_cache_dir ();
 
-	/* Only refresh scaled file on disk if useful (and don't cache slideshow) */
-	if (!cache_file_is_valid (bg->filename, cache_filename)) {
-		format = gdk_pixbuf_get_file_info (bg->filename, NULL, NULL);
+    /* Only refresh scaled file on disk if useful (and don't cache slideshow) */
+    if (!cache_file_is_valid (bg->filename, cache_filename)) {
+        format = gdk_pixbuf_get_file_info (bg->filename, NULL, NULL);
 
-		if (format != NULL) {
-			if (!g_file_test (cache_dir, G_FILE_TEST_IS_DIR)) {
-				g_mkdir_with_parents (cache_dir, 0700);
-			} else {
-				cleanup_cache_for_monitor (cache_dir, num_monitor);
-			}
+        if (format != NULL) {
+            if (!g_file_test (cache_dir, G_FILE_TEST_IS_DIR)) {
+                g_mkdir_with_parents (cache_dir, 0700);
+            } else {
+                cleanup_cache_for_monitor (cache_dir, num_monitor);
+            }
 
-			format_name = gdk_pixbuf_format_get_name (format);
+            format_name = gdk_pixbuf_format_get_name (format);
 
-			if (strcmp (format_name, "jpeg") == 0)
-				gdk_pixbuf_save (new_pixbuf, cache_filename, format_name,
-						 NULL, "quality", "100", NULL);
-			else
-				gdk_pixbuf_save (new_pixbuf, cache_filename, format_name,
-						 NULL, NULL);
+            if (strcmp (format_name, "jpeg") == 0)
+                gdk_pixbuf_save (new_pixbuf, cache_filename, format_name,
+                         NULL, "quality", "100", NULL);
+            else
+                gdk_pixbuf_save (new_pixbuf, cache_filename, format_name,
+                         NULL, NULL);
 
-			g_free (format_name);
-		}
-	}
+            g_free (format_name);
+        }
+    }
 
-	g_free (cache_filename);
-	g_free (cache_dir);
+    g_free (cache_filename);
+    g_free (cache_dir);
 }
 
 static void
-file_changed (GFileMonitor     *file_monitor,
-	      GFile            *child,
-	      GFile            *other_file,
-	      GFileMonitorEvent event_type,
-	      gpointer          user_data)
+file_changed (GFileMonitor      *file_monitor,
+              GFile             *child,
+              GFile             *other_file,
+              GFileMonitorEvent  event_type,
+              gpointer           user_data)
 {
-	XfceBG *bg = XFCE_BG (user_data);
+    XfceBG *bg = XFCE_BG (user_data);
 
-	clear_cache (bg);
-	queue_changed (bg);
+    clear_cache (bg);
+    queue_changed (bg);
 }
 
 static void
-xfce_bg_set_filename (XfceBG	 *bg,
-		      const char *filename)
+xfce_bg_set_filename (XfceBG     *bg,
+                      const char *filename)
 {
-	g_return_if_fail (bg != NULL);
+    g_return_if_fail (bg != NULL);
 
-	if (is_different (bg, filename)) {
-		g_free (bg->filename);
+    if (is_different (bg, filename)) {
+        g_free (bg->filename);
 
-		bg->filename = g_strdup (filename);
-		bg->file_mtime = get_mtime (bg->filename);
+        bg->filename = g_strdup (filename);
+        bg->file_mtime = get_mtime (bg->filename);
 
-		if (bg->file_monitor) {
-			g_object_unref (bg->file_monitor);
-			bg->file_monitor = NULL;
-		}
+        if (bg->file_monitor) {
+            g_object_unref (bg->file_monitor);
+            bg->file_monitor = NULL;
+        }
 
-		if (bg->filename) {
-			GFile *f = g_file_new_for_path (bg->filename);
+        if (bg->filename) {
+            GFile *f = g_file_new_for_path (bg->filename);
 
-			bg->file_monitor = g_file_monitor_file (f, 0, NULL, NULL);
-			g_signal_connect (bg->file_monitor, "changed",
-					  G_CALLBACK (file_changed), bg);
+            bg->file_monitor = g_file_monitor_file (f, 0, NULL, NULL);
+            g_signal_connect (bg->file_monitor, "changed",
+                      G_CALLBACK (file_changed), bg);
 
-			g_object_unref (f);
-		}
+            g_object_unref (f);
+        }
 
-		clear_cache (bg);
+        clear_cache (bg);
 
-		queue_changed (bg);
-	}
+        queue_changed (bg);
+    }
 }
 
 static void
 draw_color_area (XfceBG       *bg,
-		 GdkPixbuf    *dest,
-		 GdkRectangle *rect)
+                 GdkPixbuf    *dest,
+                 GdkRectangle *rect)
 {
-	guint32 pixel;
-	GdkRectangle extent;
+    guint32 pixel;
+    GdkRectangle extent;
 
-        extent.x = 0;
-        extent.y = 0;
-        extent.width = gdk_pixbuf_get_width (dest);
-        extent.height = gdk_pixbuf_get_height (dest);
+    extent.x = 0;
+    extent.y = 0;
+    extent.width = gdk_pixbuf_get_width (dest);
+    extent.height = gdk_pixbuf_get_height (dest);
 
-	gdk_rectangle_intersect (rect, &extent, rect);
+    gdk_rectangle_intersect (rect, &extent, rect);
 
-	switch (bg->color_type) {
-	case XFCE_BG_COLOR_SOLID:
-		/* not really a big deal to ignore the area of interest */
-		pixel = ((guint) (bg->primary.red * 0xff) << 24)   |
-			((guint) (bg->primary.green * 0xff) << 16) |
-			((guint) (bg->primary.blue * 0xff) << 8)   |
-			(0xff);
+    switch (bg->color_type) {
+        case XFCE_BG_COLOR_SOLID:
+            /* not really a big deal to ignore the area of interest */
+            pixel = ((guint) (bg->primary.red * 0xff) << 24)   |
+                ((guint) (bg->primary.green * 0xff) << 16) |
+                ((guint) (bg->primary.blue * 0xff) << 8)   |
+                (0xff);
 
-		gdk_pixbuf_fill (dest, pixel);
-		break;
+            gdk_pixbuf_fill (dest, pixel);
+            break;
 
-	case XFCE_BG_COLOR_H_GRADIENT:
-		pixbuf_draw_gradient (dest, TRUE, &(bg->primary), &(bg->secondary), rect);
-		break;
+        case XFCE_BG_COLOR_H_GRADIENT:
+            pixbuf_draw_gradient (dest, TRUE, &(bg->primary), &(bg->secondary), rect);
+            break;
 
-	case XFCE_BG_COLOR_V_GRADIENT:
-		pixbuf_draw_gradient (dest, FALSE, &(bg->primary), &(bg->secondary), rect);
-		break;
+        case XFCE_BG_COLOR_V_GRADIENT:
+            pixbuf_draw_gradient (dest, FALSE, &(bg->primary), &(bg->secondary), rect);
+            break;
 
-	default:
-		break;
-	}
+        default:
+            break;
+    }
 }
 
 static void
 draw_color (XfceBG    *bg,
-	    GdkPixbuf *dest)
+            GdkPixbuf *dest)
 {
-	GdkRectangle rect;
+    GdkRectangle rect;
 
-	rect.x = 0;
-	rect.y = 0;
-	rect.width = gdk_pixbuf_get_width (dest);
-	rect.height = gdk_pixbuf_get_height (dest);
-	draw_color_area (bg, dest, &rect);
+    rect.x = 0;
+    rect.y = 0;
+    rect.width = gdk_pixbuf_get_width (dest);
+    rect.height = gdk_pixbuf_get_height (dest);
+    draw_color_area (bg, dest, &rect);
 }
 
 static GdkPixbuf *
 pixbuf_clip_to_fit (GdkPixbuf *src,
-		    int        max_width,
-		    int        max_height)
+                    int        max_width,
+                    int        max_height)
 {
-	int src_width, src_height;
-	int w, h;
-	int src_x, src_y;
-	GdkPixbuf *pixbuf;
+    int src_width, src_height;
+    int w, h;
+    int src_x, src_y;
+    GdkPixbuf *pixbuf;
 
-	src_width = gdk_pixbuf_get_width (src);
-	src_height = gdk_pixbuf_get_height (src);
+    src_width = gdk_pixbuf_get_width (src);
+    src_height = gdk_pixbuf_get_height (src);
 
-	if (src_width < max_width && src_height < max_height)
-		return g_object_ref (src);
+    if (src_width < max_width && src_height < max_height)
+        return g_object_ref (src);
 
-	w = MIN(src_width, max_width);
-	h = MIN(src_height, max_height);
+    w = MIN(src_width, max_width);
+    h = MIN(src_height, max_height);
 
-	pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
-				 gdk_pixbuf_get_has_alpha (src),
-				 8, w, h);
+    pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
+                             gdk_pixbuf_get_has_alpha (src),
+                             8, w, h);
 
-	src_x = (src_width - w) / 2;
-	src_y = (src_height - h) / 2;
-	gdk_pixbuf_copy_area (src,
-			      src_x, src_y,
-			      w, h,
-			      pixbuf,
-			      0, 0);
-	return pixbuf;
+    src_x = (src_width - w) / 2;
+    src_y = (src_height - h) / 2;
+    gdk_pixbuf_copy_area (src,
+                          src_x, src_y,
+                          w, h,
+                          pixbuf,
+                          0, 0);
+    return pixbuf;
 }
 
 static GdkPixbuf *
 get_scaled_pixbuf (XfceBGPlacement  placement,
-		   GdkPixbuf       *pixbuf,
-		   int width, int height,
-		   int *x, int *y,
-		   int *w, int *h)
+                   GdkPixbuf       *pixbuf,
+                   int              width,
+                   int              height,
+                   int             *x,
+                   int             *y,
+                   int             *w,
+                   int             *h)
 {
-	GdkPixbuf *new;
+    GdkPixbuf *new;
 
 #if 0
-	g_print ("original_width: %d %d\n",
-		 gdk_pixbuf_get_width (pixbuf),
-		 gdk_pixbuf_get_height (pixbuf));
+    g_print ("original_width: %d %d\n",
+         gdk_pixbuf_get_width (pixbuf),
+         gdk_pixbuf_get_height (pixbuf));
 #endif
 
-	switch (placement) {
-	case XFCE_BG_PLACEMENT_SPANNED:
-		new = pixbuf_scale_to_fit (pixbuf, width, height);
-		break;
-	case XFCE_BG_PLACEMENT_ZOOMED:
-		new = pixbuf_scale_to_min (pixbuf, width, height);
-		break;
+    switch (placement) {
+        case XFCE_BG_PLACEMENT_SPANNED:
+            new = pixbuf_scale_to_fit (pixbuf, width, height);
+            break;
+        case XFCE_BG_PLACEMENT_ZOOMED:
+            new = pixbuf_scale_to_min (pixbuf, width, height);
+            break;
 
-	case XFCE_BG_PLACEMENT_FILL_SCREEN:
-		new = gdk_pixbuf_scale_simple (pixbuf, width, height,
-					       GDK_INTERP_BILINEAR);
-		break;
+        case XFCE_BG_PLACEMENT_FILL_SCREEN:
+            new = gdk_pixbuf_scale_simple (pixbuf, width, height,
+                            GDK_INTERP_BILINEAR);
+            break;
 
-	case XFCE_BG_PLACEMENT_SCALED:
-		new = pixbuf_scale_to_fit (pixbuf, width, height);
-		break;
+        case XFCE_BG_PLACEMENT_SCALED:
+            new = pixbuf_scale_to_fit (pixbuf, width, height);
+            break;
 
-	case XFCE_BG_PLACEMENT_CENTERED:
-	case XFCE_BG_PLACEMENT_TILED:
-	default:
-		new = pixbuf_clip_to_fit (pixbuf, width, height);
-		break;
-	}
+        case XFCE_BG_PLACEMENT_CENTERED:
+        case XFCE_BG_PLACEMENT_TILED:
+        default:
+            new = pixbuf_clip_to_fit (pixbuf, width, height);
+            break;
+    }
 
-	*w = gdk_pixbuf_get_width (new);
-	*h = gdk_pixbuf_get_height (new);
-	*x = (width - *w) / 2;
-	*y = (height - *h) / 2;
+    *w = gdk_pixbuf_get_width (new);
+    *h = gdk_pixbuf_get_height (new);
+    *x = (width - *w) / 2;
+    *y = (height - *h) / 2;
 
-	return new;
+    return new;
 }
 
 
 static void
-draw_image_area (XfceBG        *bg,
-		 gint           num_monitor,
-		 GdkPixbuf     *pixbuf,
-		 GdkPixbuf     *dest,
-		 GdkRectangle  *area)
-{
-	int dest_width = area->width;
-	int dest_height = area->height;
-	int x, y, w, h;
-	GdkPixbuf *scaled;
-
-	if (!pixbuf)
-		return;
-
-	scaled = get_scaled_pixbuf (bg->placement, pixbuf, dest_width, dest_height, &x, &y, &w, &h);
-
-	switch (bg->placement) {
-	case XFCE_BG_PLACEMENT_TILED:
-		pixbuf_tile (scaled, dest);
-		break;
-	case XFCE_BG_PLACEMENT_ZOOMED:
-	case XFCE_BG_PLACEMENT_CENTERED:
-	case XFCE_BG_PLACEMENT_FILL_SCREEN:
-	case XFCE_BG_PLACEMENT_SCALED:
-		pixbuf_blend (scaled, dest, 0, 0, w, h, x + area->x, y + area->y, 1.0);
-		break;
-	case XFCE_BG_PLACEMENT_SPANNED:
-		pixbuf_blend (scaled, dest, 0, 0, w, h, x, y, 1.0);
-		break;
-	default:
-		g_assert_not_reached ();
-		break;
-	}
-
-	refresh_cache_file (bg, scaled, num_monitor, dest_width, dest_height);
-
-	g_object_unref (scaled);
+draw_image_area (XfceBG       *bg,
+                 gint          num_monitor,
+                 GdkPixbuf    *pixbuf,
+                 GdkPixbuf    *dest,
+                 GdkRectangle *area)
+{
+    int dest_width = area->width;
+    int dest_height = area->height;
+    int x, y, w, h;
+    GdkPixbuf *scaled;
+
+    if (!pixbuf)
+        return;
+
+    scaled = get_scaled_pixbuf (bg->placement, pixbuf, dest_width, dest_height, &x, &y, &w, &h);
+
+    switch (bg->placement) {
+        case XFCE_BG_PLACEMENT_TILED:
+            pixbuf_tile (scaled, dest);
+            break;
+        case XFCE_BG_PLACEMENT_ZOOMED:
+        case XFCE_BG_PLACEMENT_CENTERED:
+        case XFCE_BG_PLACEMENT_FILL_SCREEN:
+        case XFCE_BG_PLACEMENT_SCALED:
+            pixbuf_blend (scaled, dest, 0, 0, w, h, x + area->x, y + area->y, 1.0);
+            break;
+        case XFCE_BG_PLACEMENT_SPANNED:
+            pixbuf_blend (scaled, dest, 0, 0, w, h, x, y, 1.0);
+            break;
+        default:
+            g_assert_not_reached ();
+            break;
+    }
+
+    refresh_cache_file (bg, scaled, num_monitor, dest_width, dest_height);
+
+    g_object_unref (scaled);
 }
 
 static void
 draw_once (XfceBG    *bg,
-	   GdkPixbuf *dest)
+           GdkPixbuf *dest)
 {
-	GdkRectangle rect;
-	GdkPixbuf   *pixbuf;
-	gint         monitor;
+    GdkRectangle  rect;
+    GdkPixbuf    *pixbuf;
+    gint          monitor;
 
-	monitor = -1;
+    monitor = -1;
 
-	rect.x = 0;
-	rect.y = 0;
-	rect.width = gdk_pixbuf_get_width (dest);
-	rect.height = gdk_pixbuf_get_height (dest);
+    rect.x = 0;
+    rect.y = 0;
+    rect.width = gdk_pixbuf_get_width (dest);
+    rect.height = gdk_pixbuf_get_height (dest);
 
-	pixbuf = get_pixbuf_for_size (bg, monitor, rect.width, rect.height);
-	if (pixbuf) {
-		draw_image_area (bg, monitor, pixbuf, dest, &rect);
+    pixbuf = get_pixbuf_for_size (bg, monitor, rect.width, rect.height);
+    if (pixbuf) {
+        draw_image_area (bg, monitor, pixbuf, dest, &rect);
 
-		g_object_unref (pixbuf);
-	}
+        g_object_unref (pixbuf);
+    }
 }
 
 static void
-xfce_bg_draw (XfceBG     *bg,
-	          GdkPixbuf  *dest)
+xfce_bg_draw (XfceBG    *bg,
+              GdkPixbuf *dest)
 {
-	if (!bg)
-		return;
+    if (!bg)
+        return;
 
-	draw_color (bg, dest);
-	if (bg->filename) {
-		draw_once (bg, dest);
-	}
+    draw_color (bg, dest);
+    if (bg->filename) {
+        draw_once (bg, dest);
+    }
 }
 
 static void
 xfce_bg_get_pixmap_size (XfceBG   *bg,
-			  int        width,
-			  int        height,
-			  int       *pixmap_width,
-			  int       *pixmap_height)
+                         int       width,
+                         int       height,
+                         int      *pixmap_width,
+                         int      *pixmap_height)
 {
-	int dummy;
+    int dummy;
 
-	if (!pixmap_width)
-		pixmap_width = &dummy;
-	if (!pixmap_height)
-		pixmap_height = &dummy;
+    if (!pixmap_width)
+        pixmap_width = &dummy;
+    if (!pixmap_height)
+        pixmap_height = &dummy;
 
-	*pixmap_width = width;
-	*pixmap_height = height;
+    *pixmap_width = width;
+    *pixmap_height = height;
 
-	if (!bg->filename) {
-		switch (bg->color_type) {
-		case XFCE_BG_COLOR_SOLID:
-		case XFCE_BG_COLOR_TRANSPARENT:
-			*pixmap_width = 1;
-			*pixmap_height = 1;
-			break;
+    if (!bg->filename) {
+        switch (bg->color_type) {
+            case XFCE_BG_COLOR_SOLID:
+            case XFCE_BG_COLOR_TRANSPARENT:
+                *pixmap_width = 1;
+                *pixmap_height = 1;
+                break;
 
-		case XFCE_BG_COLOR_H_GRADIENT:
-		case XFCE_BG_COLOR_V_GRADIENT:
-			break;
-		}
+            case XFCE_BG_COLOR_H_GRADIENT:
+            case XFCE_BG_COLOR_V_GRADIENT:
+                break;
+        }
 
-		return;
-	}
+        return;
+    }
 }
 
 /**
@@ -1020,50 +1024,50 @@ xfce_bg_get_pixmap_size (XfceBG   *bg,
  * Create a surface that can be set as background for @window.
  **/
 cairo_surface_t *
-xfce_bg_create_surface (XfceBG      *bg,
-						GdkWindow   *window,
-						int	         screen_width,
-						int	         screen_height,
-						int	         monitor_width,
-						int	         monitor_height)
-{
-	return xfce_bg_create_surface_scale (bg,
-					     window,
-					     screen_width,
-					     screen_height,
-					     monitor_width,
-					     monitor_height,
-					     1);
+xfce_bg_create_surface (XfceBG    *bg,
+                        GdkWindow *window,
+                        int        screen_width,
+                        int        screen_height,
+                        int        monitor_width,
+                        int        monitor_height)
+{
+    return xfce_bg_create_surface_scale (bg,
+                                         window,
+                                         screen_width,
+                                         screen_height,
+                                         monitor_width,
+                                         monitor_height,
+                                         1);
 }
 
 GdkPixbuf *
 xfce_bg_get_pixbuf(XfceBG *bg,
-				   int screen_width,
-				   int screen_height,
-				   int monitor_width,
-				   int monitor_height)
+                   int     screen_width,
+                   int     screen_height,
+                   int     monitor_width,
+                   int     monitor_height)
 {
-	GdkPixbuf *pixbuf;
-	gint width;
-	gint height;
+    GdkPixbuf *pixbuf;
+    gint       width;
+    gint       height;
 
-	if (bg->placement == XFCE_BG_PLACEMENT_SPANNED)
-	{
-		width = screen_width;
-		height = screen_height;
-	}
-	else
-	{
-		width = monitor_width;
-		height = monitor_height;
-	}
+    if (bg->placement == XFCE_BG_PLACEMENT_SPANNED)
+    {
+        width = screen_width;
+        height = screen_height;
+    }
+    else
+    {
+        width = monitor_width;
+        height = monitor_height;
+    }
 
-	pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8,
-							width, height);
+    pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8,
+                            width, height);
 
-	xfce_bg_draw(bg, pixbuf);
+    xfce_bg_draw(bg, pixbuf);
 
-	return pixbuf;
+    return pixbuf;
 }
 
 /**
@@ -1077,463 +1081,466 @@ xfce_bg_get_pixbuf(XfceBG *bg,
  * Create a scaled surface that can be set as background for @window.
  **/
 static cairo_surface_t *
-xfce_bg_create_surface_scale (XfceBG      *bg,
-			      GdkWindow   *window,
-			      int          screen_width,
-			      int          screen_height,
-			      int          monitor_width,
-			      int          monitor_height,
-			      int          scale)
+xfce_bg_create_surface_scale (XfceBG    *bg,
+                              GdkWindow *window,
+                              int        screen_width,
+                              int        screen_height,
+                              int        monitor_width,
+                              int        monitor_height,
+                              int        scale)
 {
-	int pm_width, pm_height;
-	int width, height;
+    int              pm_width, pm_height;
+    int              width, height;
 
-	cairo_surface_t *surface;
-	cairo_t *cr;
+    cairo_surface_t *surface;
+    cairo_t         *cr;
 
-	g_return_val_if_fail (bg != NULL, NULL);
-	g_return_val_if_fail (window != NULL, NULL);
+    g_return_val_if_fail (bg != NULL, NULL);
+    g_return_val_if_fail (window != NULL, NULL);
 
-	if (bg->placement == XFCE_BG_PLACEMENT_SPANNED) {
-		width = screen_width;
-		height = screen_height;
-	} else {
-		width = monitor_width;
-		height = monitor_height;
-	}
+    if (bg->placement == XFCE_BG_PLACEMENT_SPANNED) {
+        width = screen_width;
+        height = screen_height;
+    } else {
+        width = monitor_width;
+        height = monitor_height;
+    }
 
-	if (bg->pixbuf_cache &&
-		(gdk_pixbuf_get_width(bg->pixbuf_cache) != width ||
-			gdk_pixbuf_get_height(bg->pixbuf_cache) != height))
-	{
-		g_object_unref(bg->pixbuf_cache);
-		bg->pixbuf_cache = NULL;
-	}
+    if (bg->pixbuf_cache &&
+        (gdk_pixbuf_get_width(bg->pixbuf_cache) != width ||
+            gdk_pixbuf_get_height(bg->pixbuf_cache) != height))
+    {
+        g_object_unref(bg->pixbuf_cache);
+        bg->pixbuf_cache = NULL;
+    }
 
-	xfce_bg_get_pixmap_size (bg, width, height, &pm_width, &pm_height);
+    xfce_bg_get_pixmap_size (bg, width, height, &pm_width, &pm_height);
 
-	surface = gdk_window_create_similar_surface (window, CAIRO_CONTENT_COLOR,
-								pm_width, pm_height);
+    surface = gdk_window_create_similar_surface (window, CAIRO_CONTENT_COLOR,
+                                pm_width, pm_height);
 
-	cr = cairo_create (surface);
-	cairo_scale (cr, (double)scale, (double)scale);
+    cr = cairo_create (surface);
+    cairo_scale (cr, (double)scale, (double)scale);
 
-	if (!bg->filename && bg->color_type == XFCE_BG_COLOR_SOLID) {
-		gdk_cairo_set_source_rgba (cr, &(bg->primary));
-	}
-	else
-	{
-		GdkPixbuf *pixbuf = xfce_bg_get_pixbuf(bg, screen_width, screen_height, monitor_width, monitor_height);
-		gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
-		g_object_unref (pixbuf);
-	}
+    if (!bg->filename && bg->color_type == XFCE_BG_COLOR_SOLID) {
+        gdk_cairo_set_source_rgba (cr, &(bg->primary));
+    }
+    else
+    {
+        GdkPixbuf *pixbuf = xfce_bg_get_pixbuf(bg, screen_width, screen_height, monitor_width, monitor_height);
+        gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
+        g_object_unref (pixbuf);
+    }
 
-	cairo_paint (cr);
+    cairo_paint (cr);
 
-	cairo_destroy (cr);
+    cairo_destroy (cr);
 
-	return surface;
+    return surface;
 }
 
 /* Implementation of the pixbuf cache */
 struct _SlideShow
 {
-	gint ref_count;
-	double start_time;
-	double total_duration;
+    gint      ref_count;
+    double    start_time;
+    double    total_duration;
 
-	GQueue *slides;
+    GQueue   *slides;
 
-	gboolean has_multiple_sizes;
+    gboolean  has_multiple_sizes;
 
-	/* used during parsing */
-	struct tm start_tm;
-	GQueue *stack;
+    /* used during parsing */
+    struct    tm start_tm;
+    GQueue   *stack;
 };
 
-
 static double
 now (void)
 {
-	GTimeVal tv;
+    GTimeVal tv;
 
-	g_get_current_time (&tv);
+    g_get_current_time (&tv);
 
-	return (double)tv.tv_sec + (tv.tv_usec / 1000000.0);
+    return (double)tv.tv_sec + (tv.tv_usec / 1000000.0);
 }
 
 static Slide *
 get_current_slide (SlideShow *show,
-		   double    *alpha)
+                   double    *alpha)
 {
-	double delta = fmod (now() - show->start_time, show->total_duration);
-	GList *list;
-	double elapsed;
-	int i;
+    double  delta = fmod (now() - show->start_time, show->total_duration);
+    GList  *list;
+    double  elapsed;
+    int     i;
 
-	if (delta < 0)
-		delta += show->total_duration;
+    if (delta < 0)
+        delta += show->total_duration;
 
-	elapsed = 0;
-	i = 0;
-	for (list = show->slides->head; list != NULL; list = list->next) {
-		Slide *slide = list->data;
+    elapsed = 0;
+    i = 0;
+    for (list = show->slides->head; list != NULL; list = list->next) {
+        Slide *slide = list->data;
 
-		if (elapsed + slide->duration > delta) {
-			if (alpha)
-				*alpha = (delta - elapsed) / (double)slide->duration;
-			return slide;
-		}
+        if (elapsed + slide->duration > delta) {
+            if (alpha)
+                *alpha = (delta - elapsed) / (double)slide->duration;
+            return slide;
+        }
 
-		i++;
-		elapsed += slide->duration;
-	}
+        i++;
+        elapsed += slide->duration;
+    }
 
-	/* this should never happen since we have slides and we should always
-	 * find a current slide for the elapsed time since beginning -- we're
-	 * looping with fmod() */
-	g_assert_not_reached ();
+    /* this should never happen since we have slides and we should always
+     * find a current slide for the elapsed time since beginning -- we're
+     * looping with fmod() */
+    g_assert_not_reached ();
 
-	return NULL;
+    return NULL;
 }
 
 static GdkPixbuf *
 blend (GdkPixbuf *p1,
        GdkPixbuf *p2,
-       double alpha)
+       double     alpha)
 {
-	GdkPixbuf *result = gdk_pixbuf_copy (p1);
-	GdkPixbuf *tmp;
+    GdkPixbuf *result = gdk_pixbuf_copy (p1);
+    GdkPixbuf *tmp;
 
-	if (gdk_pixbuf_get_width (p2) != gdk_pixbuf_get_width (p1) ||
+    if (gdk_pixbuf_get_width (p2) != gdk_pixbuf_get_width (p1) ||
             gdk_pixbuf_get_height (p2) != gdk_pixbuf_get_height (p1)) {
-		tmp = gdk_pixbuf_scale_simple (p2,
-					       gdk_pixbuf_get_width (p1),
-					       gdk_pixbuf_get_height (p1),
-					       GDK_INTERP_BILINEAR);
-	}
+        tmp = gdk_pixbuf_scale_simple (p2,
+                           gdk_pixbuf_get_width (p1),
+                           gdk_pixbuf_get_height (p1),
+                           GDK_INTERP_BILINEAR);
+    }
         else {
-		tmp = g_object_ref (p2);
-	}
+        tmp = g_object_ref (p2);
+    }
 
-	pixbuf_blend (tmp, result, 0, 0, -1, -1, 0, 0, alpha);
+    pixbuf_blend (tmp, result, 0, 0, -1, -1, 0, 0, alpha);
 
-        g_object_unref (tmp);
+    g_object_unref (tmp);
 
-	return result;
+    return result;
 }
 
-typedef	enum {
-	PIXBUF,
-	SLIDESHOW,
-	THUMBNAIL
+typedef enum {
+    PIXBUF,
+    SLIDESHOW,
+    THUMBNAIL
 } FileType;
 
 struct FileCacheEntry
 {
-	FileType type;
-	char *filename;
-	union {
-		GdkPixbuf *pixbuf;
-		SlideShow *slideshow;
-		GdkPixbuf *thumbnail;
-	} u;
+    FileType type;
+    char *filename;
+    union {
+        GdkPixbuf *pixbuf;
+        SlideShow *slideshow;
+        GdkPixbuf *thumbnail;
+    } u;
 };
 
 static void
 file_cache_entry_delete (FileCacheEntry *ent)
 {
-	g_free (ent->filename);
+    g_free (ent->filename);
 
-	switch (ent->type) {
-	case PIXBUF:
-		g_object_unref (ent->u.pixbuf);
-		break;
-	case SLIDESHOW:
-		slideshow_unref (ent->u.slideshow);
-		break;
-	case THUMBNAIL:
-		g_object_unref (ent->u.thumbnail);
-		break;
-	}
+    switch (ent->type) {
+        case PIXBUF:
+            g_object_unref (ent->u.pixbuf);
+            break;
+        case SLIDESHOW:
+            slideshow_unref (ent->u.slideshow);
+            break;
+        case THUMBNAIL:
+            g_object_unref (ent->u.thumbnail);
+            break;
+    }
 
-	g_free (ent);
+    g_free (ent);
 }
 
 static void
 bound_cache (XfceBG *bg)
 {
       while (g_list_length (bg->file_cache) >= CACHE_SIZE) {
-	      GList *last_link = g_list_last (bg->file_cache);
-	      FileCacheEntry *ent = last_link->data;
+          GList *last_link = g_list_last (bg->file_cache);
+          FileCacheEntry *ent = last_link->data;
 
-	      file_cache_entry_delete (ent);
+          file_cache_entry_delete (ent);
 
-	      bg->file_cache = g_list_delete_link (bg->file_cache, last_link);
+          bg->file_cache = g_list_delete_link (bg->file_cache, last_link);
       }
 }
 
 static const FileCacheEntry *
-file_cache_lookup (XfceBG *bg, FileType type, const char *filename)
+file_cache_lookup (XfceBG     *bg,
+                   FileType    type,
+                   const char *filename)
 {
-	GList *list;
+    GList *list;
 
-	for (list = bg->file_cache; list != NULL; list = list->next) {
-		FileCacheEntry *ent = list->data;
+    for (list = bg->file_cache; list != NULL; list = list->next) {
+        FileCacheEntry *ent = list->data;
 
-		if (ent && ent->type == type &&
-		    strcmp (ent->filename, filename) == 0) {
-			return ent;
-		}
-	}
+        if (ent && ent->type == type &&
+            strcmp (ent->filename, filename) == 0) {
+            return ent;
+        }
+    }
 
-	return NULL;
+    return NULL;
 }
 
 static FileCacheEntry *
-file_cache_entry_new (XfceBG *bg,
-		      FileType type,
-		      const char *filename)
+file_cache_entry_new (XfceBG     *bg,
+                      FileType    type,
+                      const char *filename)
 {
-	FileCacheEntry *ent = g_new0 (FileCacheEntry, 1);
+    FileCacheEntry *ent = g_new0 (FileCacheEntry, 1);
 
-	g_assert (!file_cache_lookup (bg, type, filename));
+    g_assert (!file_cache_lookup (bg, type, filename));
 
-	ent->type = type;
-	ent->filename = g_strdup (filename);
+    ent->type = type;
+    ent->filename = g_strdup (filename);
 
-	bg->file_cache = g_list_prepend (bg->file_cache, ent);
+    bg->file_cache = g_list_prepend (bg->file_cache, ent);
 
-	bound_cache (bg);
+    bound_cache (bg);
 
-	return ent;
+    return ent;
 }
 
 static void
-file_cache_add_pixbuf (XfceBG *bg,
-		       const char *filename,
-		       GdkPixbuf *pixbuf)
+file_cache_add_pixbuf (XfceBG     *bg,
+                       const char *filename,
+                       GdkPixbuf  *pixbuf)
 {
-	FileCacheEntry *ent = file_cache_entry_new (bg, PIXBUF, filename);
-	ent->u.pixbuf = g_object_ref (pixbuf);
+    FileCacheEntry *ent = file_cache_entry_new (bg, PIXBUF, filename);
+    ent->u.pixbuf = g_object_ref (pixbuf);
 }
 
 static void
-file_cache_add_slide_show (XfceBG *bg,
-			   const char *filename,
-			   SlideShow *show)
+file_cache_add_slide_show (XfceBG     *bg,
+                           const char *filename,
+                           SlideShow  *show)
 {
-	FileCacheEntry *ent = file_cache_entry_new (bg, SLIDESHOW, filename);
-	ent->u.slideshow = slideshow_ref (show);
+    FileCacheEntry *ent = file_cache_entry_new (bg, SLIDESHOW, filename);
+    ent->u.slideshow = slideshow_ref (show);
 }
 
 static GdkPixbuf *
 load_from_cache_file (XfceBG     *bg,
-		      const char *filename,
-		      gint        num_monitor,
-		      gint        best_width,
-		      gint        best_height)
+                      const char *filename,
+                      gint        num_monitor,
+                      gint        best_width,
+                      gint        best_height)
 {
-	GdkPixbuf *pixbuf = NULL;
-	gchar *cache_filename;
+    GdkPixbuf *pixbuf = NULL;
+    gchar *cache_filename;
 
-	cache_filename = get_wallpaper_cache_filename (filename, num_monitor, bg->placement,
-							best_width, best_height);
+    cache_filename = get_wallpaper_cache_filename (filename, num_monitor, bg->placement,
+                            best_width, best_height);
 
-	if (cache_file_is_valid (filename, cache_filename))
-		pixbuf = gdk_pixbuf_new_from_file (cache_filename, NULL);
+    if (cache_file_is_valid (filename, cache_filename))
+        pixbuf = gdk_pixbuf_new_from_file (cache_filename, NULL);
 
-	g_free (cache_filename);
+    g_free (cache_filename);
 
-	return pixbuf;
+    return pixbuf;
 }
 
 static GdkPixbuf *
-get_as_pixbuf_for_size (XfceBG    *bg,
-			const char *filename,
-			gint         monitor,
-			gint         best_width,
-			gint         best_height)
-{
-	const FileCacheEntry *ent;
-	if ((ent = file_cache_lookup (bg, PIXBUF, filename))) {
-		return g_object_ref (ent->u.pixbuf);
-	} else {
-		GdkPixbufFormat *format;
-		GdkPixbuf *pixbuf = NULL;
-		gchar *tmp = NULL;
-		GdkPixbuf *tmp_pixbuf;
-
-		/* Try to hit local cache first if relevant */
-		if (monitor != -1)
-			pixbuf = load_from_cache_file (bg, filename, monitor,
-							best_width, best_height);
-
-		if (!pixbuf) {
-			/* If scalable choose maximum size */
-			format = gdk_pixbuf_get_file_info (filename, NULL, NULL);
-			if (format != NULL)
-				tmp = gdk_pixbuf_format_get_name (format);
-
-			if (g_strcmp0 (tmp, "svg") == 0 &&
-			    (best_width > 0 && best_height > 0) &&
-			    (bg->placement == XFCE_BG_PLACEMENT_FILL_SCREEN ||
-			     bg->placement == XFCE_BG_PLACEMENT_SCALED ||
-			     bg->placement == XFCE_BG_PLACEMENT_ZOOMED))
-			{
-				pixbuf = gdk_pixbuf_new_from_file_at_size (filename,
-									   best_width,
-									   best_height, NULL);
-			} else {
-				pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
-			}
-
-			if (tmp != NULL)
-				g_free (tmp);
-		}
-
-		if (pixbuf) {
-			tmp_pixbuf = gdk_pixbuf_apply_embedded_orientation (pixbuf);
-			g_object_unref (pixbuf);
-			pixbuf = tmp_pixbuf;
-			file_cache_add_pixbuf (bg, filename, pixbuf);
-		}
-
-		return pixbuf;
-	}
+get_as_pixbuf_for_size (XfceBG     *bg,
+                        const char *filename,
+                        gint        monitor,
+                        gint        best_width,
+                        gint        best_height)
+{
+    const FileCacheEntry *ent;
+
+    if ((ent = file_cache_lookup (bg, PIXBUF, filename))) {
+        return g_object_ref (ent->u.pixbuf);
+    } else {
+        GdkPixbufFormat *format;
+        GdkPixbuf       *pixbuf = NULL;
+        gchar           *tmp = NULL;
+        GdkPixbuf       *tmp_pixbuf;
+
+        /* Try to hit local cache first if relevant */
+        if (monitor != -1)
+            pixbuf = load_from_cache_file (bg, filename, monitor,
+                            best_width, best_height);
+
+        if (!pixbuf) {
+            /* If scalable choose maximum size */
+            format = gdk_pixbuf_get_file_info (filename, NULL, NULL);
+            if (format != NULL)
+                tmp = gdk_pixbuf_format_get_name (format);
+
+            if (g_strcmp0 (tmp, "svg") == 0 &&
+                (best_width > 0 && best_height > 0) &&
+                (bg->placement == XFCE_BG_PLACEMENT_FILL_SCREEN ||
+                 bg->placement == XFCE_BG_PLACEMENT_SCALED ||
+                 bg->placement == XFCE_BG_PLACEMENT_ZOOMED))
+            {
+                pixbuf = gdk_pixbuf_new_from_file_at_size (filename,
+                                       best_width,
+                                       best_height, NULL);
+            } else {
+                pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
+            }
+
+            if (tmp != NULL)
+                g_free (tmp);
+        }
+
+        if (pixbuf) {
+            tmp_pixbuf = gdk_pixbuf_apply_embedded_orientation (pixbuf);
+            g_object_unref (pixbuf);
+            pixbuf = tmp_pixbuf;
+            file_cache_add_pixbuf (bg, filename, pixbuf);
+        }
+
+        return pixbuf;
+    }
 }
 
 static SlideShow *
-get_as_slideshow (XfceBG *bg, const char *filename)
+get_as_slideshow (XfceBG     *bg,
+                  const char *filename)
 {
-	const FileCacheEntry *ent;
-	if ((ent = file_cache_lookup (bg, SLIDESHOW, filename))) {
-		return slideshow_ref (ent->u.slideshow);
-	}
-	else {
-		SlideShow *show = read_slideshow_file (filename, NULL);
+    const FileCacheEntry *ent;
+    if ((ent = file_cache_lookup (bg, SLIDESHOW, filename))) {
+        return slideshow_ref (ent->u.slideshow);
+    }
+    else {
+        SlideShow *show = read_slideshow_file (filename, NULL);
 
-		if (show)
-			file_cache_add_slide_show (bg, filename, show);
+        if (show)
+            file_cache_add_slide_show (bg, filename, show);
 
-		return show;
-	}
+        return show;
+    }
 }
 
 static gboolean
 blow_expensive_caches (gpointer data)
 {
-	XfceBG *bg = data;
-	GList *list;
+    XfceBG *bg = data;
+    GList  *list;
 
-	bg->blow_caches_id = 0;
+    bg->blow_caches_id = 0;
 
-	if (bg->file_cache) {
-		for (list = bg->file_cache; list != NULL; list = list->next) {
-			FileCacheEntry *ent = list->data;
+    if (bg->file_cache) {
+        for (list = bg->file_cache; list != NULL; list = list->next) {
+            FileCacheEntry *ent = list->data;
 
-			if (ent->type == PIXBUF) {
-				file_cache_entry_delete (ent);
-				bg->file_cache = g_list_delete_link (bg->file_cache,
-								     list);
-			}
-		}
-	}
+            if (ent->type == PIXBUF) {
+                file_cache_entry_delete (ent);
+                bg->file_cache = g_list_delete_link (bg->file_cache,
+                                     list);
+            }
+        }
+    }
 
-	if (bg->pixbuf_cache) {
-		g_object_unref (bg->pixbuf_cache);
-		bg->pixbuf_cache = NULL;
-	}
+    if (bg->pixbuf_cache) {
+        g_object_unref (bg->pixbuf_cache);
+        bg->pixbuf_cache = NULL;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 blow_expensive_caches_in_idle (XfceBG *bg)
 {
-	if (bg->blow_caches_id == 0) {
-		bg->blow_caches_id =
-			g_idle_add (blow_expensive_caches,
-				    bg);
-	}
+    if (bg->blow_caches_id == 0) {
+        bg->blow_caches_id =
+            g_idle_add (blow_expensive_caches,
+                    bg);
+    }
 }
 
 
 static gboolean
 on_timeout (gpointer data)
 {
-	XfceBG *bg = data;
+    XfceBG *bg = data;
 
-	bg->timeout_id = 0;
+    bg->timeout_id = 0;
 
-	queue_transitioned (bg);
+    queue_transitioned (bg);
 
-	return FALSE;
+    return FALSE;
 }
 
 static double
 get_slide_timeout (Slide   *slide)
 {
-	double timeout;
-	if (slide->fixed) {
-		timeout = slide->duration;
-	} else {
-		/* Maybe the number of steps should be configurable? */
-
-		/* In the worst case we will do a fade from 0 to 256, which mean
-		 * we will never use more than 255 steps, however in most cases
-		 * the first and last value are similar and users can't percieve
-		 * changes in pixel values as small as 1/255th. So, lets not waste
-		 * CPU cycles on transitioning to often.
-		 *
-		 * 64 steps is enough for each step to be just detectable in a 16bit
-		 * color mode in the worst case, so we'll use this as an approximation
-		 * of whats detectable.
-		 */
-		timeout = slide->duration / 64.0;
-	}
-	return timeout;
+    double timeout;
+    if (slide->fixed) {
+        timeout = slide->duration;
+    } else {
+        /* Maybe the number of steps should be configurable? */
+
+        /* In the worst case we will do a fade from 0 to 256, which mean
+         * we will never use more than 255 steps, however in most cases
+         * the first and last value are similar and users can't percieve
+         * changes in pixel values as small as 1/255th. So, lets not waste
+         * CPU cycles on transitioning to often.
+         *
+         * 64 steps is enough for each step to be just detectable in a 16bit
+         * color mode in the worst case, so we'll use this as an approximation
+         * of whats detectable.
+         */
+        timeout = slide->duration / 64.0;
+    }
+    return timeout;
 }
 
 static void
 ensure_timeout (XfceBG *bg,
-		Slide   *slide)
+                Slide  *slide)
 {
-	if (!bg->timeout_id) {
-		double timeout = get_slide_timeout (slide);
+    if (!bg->timeout_id) {
+        double timeout = get_slide_timeout (slide);
 
-		/* G_MAXUINT means "only one slide" */
-		if (timeout < G_MAXUINT) {
-			bg->timeout_id = g_timeout_add_full (
-				G_PRIORITY_LOW,
-				timeout * 1000, on_timeout, bg, NULL);
-		}
+        /* G_MAXUINT means "only one slide" */
+        if (timeout < G_MAXUINT) {
+            bg->timeout_id = g_timeout_add_full (
+                G_PRIORITY_LOW,
+                timeout * 1000, on_timeout, bg, NULL);
+        }
 
-	}
+    }
 }
 
 static time_t
 get_mtime (const char *filename)
 {
-	GFile     *file;
-	GFileInfo *info;
-	time_t     mtime;
+    GFile     *file;
+    GFileInfo *info;
+    time_t     mtime;
 
-	mtime = (time_t)-1;
+    mtime = (time_t)-1;
 
-	if (filename) {
-		file = g_file_new_for_path (filename);
-		info = g_file_query_info (file, G_FILE_ATTRIBUTE_TIME_MODIFIED,
-					  G_FILE_QUERY_INFO_NONE, NULL, NULL);
-		if (info) {
-			mtime = g_file_info_get_attribute_uint64 (info,
-								  G_FILE_ATTRIBUTE_TIME_MODIFIED);
-			g_object_unref (info);
-		}
-		g_object_unref (file);
-	}
+    if (filename) {
+        file = g_file_new_for_path (filename);
+        info = g_file_query_info (file, G_FILE_ATTRIBUTE_TIME_MODIFIED,
+                      G_FILE_QUERY_INFO_NONE, NULL, NULL);
+        if (info) {
+            mtime = g_file_info_get_attribute_uint64 (info,
+                                  G_FILE_ATTRIBUTE_TIME_MODIFIED);
+            g_object_unref (info);
+        }
+        g_object_unref (file);
+    }
 
-	return mtime;
+    return mtime;
 }
 
 /*
@@ -1545,731 +1552,741 @@ get_mtime (const char *filename)
  * width is closer to the given width.
  */
 static FileSize *
-find_best_size (GSList *sizes, gint width, gint height)
+find_best_size (GSList *sizes,
+                gint    width,
+                gint    height)
 {
-	GSList *s;
-	gdouble a, d, distance;
-	FileSize *best = NULL;
-	gint pass;
+    GSList   *s;
+    gdouble   a, d, distance;
+    FileSize *best = NULL;
+    gint      pass;
 
-	a = width/(gdouble)height;
-	distance = 10000.0;
+    a = width/(gdouble)height;
+    distance = 10000.0;
 
-	for (pass = 0; pass < 2; pass++) {
-		for (s = sizes; s; s = s->next) {
-			FileSize *size = s->data;
+    for (pass = 0; pass < 2; pass++) {
+        for (s = sizes; s; s = s->next) {
+            FileSize *size = s->data;
 
-			if (pass == 0 && (size->width < width || size->height < height))
-				continue;
+            if (pass == 0 && (size->width < width || size->height < height))
+                continue;
 
-			d = fabs (a - size->width/(gdouble)size->height);
-			if (d < distance) {
-				distance = d;
-				best = size;
-			}
-			else if (d == distance) {
-				if (abs (size->width - width) < abs (best->width - width)) {
-					best = size;
-				}
-			}
-		}
+            d = fabs (a - size->width/(gdouble)size->height);
+            if (d < distance) {
+                distance = d;
+                best = size;
+            }
+            else if (d == distance) {
+                if (abs (size->width - width) < abs (best->width - width)) {
+                    best = size;
+                }
+            }
+        }
 
-		if (best)
-			break;
-	}
+        if (best)
+            break;
+    }
 
-	return best;
+    return best;
 }
 
 static GdkPixbuf *
 get_pixbuf_for_size (XfceBG *bg,
-		     gint monitor,
-		     gint best_width,
-		     gint best_height)
-{
-	guint time_until_next_change;
-	gboolean hit_cache = FALSE;
-
-	/* only hit the cache if the aspect ratio matches */
-	if (bg->pixbuf_cache) {
-		int width, height;
-		width = gdk_pixbuf_get_width (bg->pixbuf_cache);
-		height = gdk_pixbuf_get_height (bg->pixbuf_cache);
-		hit_cache = 0.2 > fabs ((best_width / (double)best_height) - (width / (double)height));
-		if (!hit_cache) {
-			g_object_unref (bg->pixbuf_cache);
-			bg->pixbuf_cache = NULL;
-		}
-	}
-
-	if (!hit_cache && bg->filename) {
-		bg->file_mtime = get_mtime (bg->filename);
-
-		bg->pixbuf_cache = get_as_pixbuf_for_size (bg, bg->filename, monitor,
-							   best_width, best_height);
-		time_until_next_change = G_MAXUINT;
-		if (!bg->pixbuf_cache) {
-			SlideShow *show = get_as_slideshow (bg, bg->filename);
-
-			if (show) {
-				double alpha;
-				Slide *slide;
-
-				slideshow_ref (show);
-
-				slide = get_current_slide (show, &alpha);
-				time_until_next_change = (guint)get_slide_timeout (slide);
-				if (slide->fixed) {
-					FileSize *size = find_best_size (slide->file1,
-									 best_width, best_height);
-					bg->pixbuf_cache =
-						get_as_pixbuf_for_size (bg, size->file, monitor,
-									best_width, best_height);
-				} else {
-					FileSize *size;
-					GdkPixbuf *p1, *p2;
-
-					size = find_best_size (slide->file1,
-								best_width, best_height);
-					p1 = get_as_pixbuf_for_size (bg, size->file, monitor,
-								     best_width, best_height);
-
-					size = find_best_size (slide->file2,
-								best_width, best_height);
-					p2 = get_as_pixbuf_for_size (bg, size->file, monitor,
-								     best_width, best_height);
-
-					if (p1 && p2)
-						bg->pixbuf_cache = blend (p1, p2, alpha);
-					if (p1)
-						g_object_unref (p1);
-					if (p2)
-						g_object_unref (p2);
-				}
-
-				ensure_timeout (bg, slide);
-
-				slideshow_unref (show);
-			}
-		}
-
-		/* If the next slideshow step is a long time away then
-		   we blow away the expensive stuff (large pixbufs) from
-		   the cache */
-		if (time_until_next_change > KEEP_EXPENSIVE_CACHE_SECS)
-		    blow_expensive_caches_in_idle (bg);
-	}
-
-	if (bg->pixbuf_cache)
-		g_object_ref (bg->pixbuf_cache);
-
-	return bg->pixbuf_cache;
+                     gint    monitor,
+                     gint    best_width,
+                     gint    best_height)
+{
+    guint time_until_next_change;
+    gboolean hit_cache = FALSE;
+
+    /* only hit the cache if the aspect ratio matches */
+    if (bg->pixbuf_cache) {
+        int width, height;
+        width = gdk_pixbuf_get_width (bg->pixbuf_cache);
+        height = gdk_pixbuf_get_height (bg->pixbuf_cache);
+        hit_cache = 0.2 > fabs ((best_width / (double)best_height) - (width / (double)height));
+        if (!hit_cache) {
+            g_object_unref (bg->pixbuf_cache);
+            bg->pixbuf_cache = NULL;
+        }
+    }
+
+    if (!hit_cache && bg->filename) {
+        bg->file_mtime = get_mtime (bg->filename);
+
+        bg->pixbuf_cache = get_as_pixbuf_for_size (bg, bg->filename, monitor,
+                               best_width, best_height);
+        time_until_next_change = G_MAXUINT;
+        if (!bg->pixbuf_cache) {
+            SlideShow *show = get_as_slideshow (bg, bg->filename);
+
+            if (show) {
+                double alpha;
+                Slide *slide;
+
+                slideshow_ref (show);
+
+                slide = get_current_slide (show, &alpha);
+                time_until_next_change = (guint)get_slide_timeout (slide);
+                if (slide->fixed) {
+                    FileSize *size = find_best_size (slide->file1,
+                                     best_width, best_height);
+                    bg->pixbuf_cache =
+                        get_as_pixbuf_for_size (bg, size->file, monitor,
+                                    best_width, best_height);
+                } else {
+                    FileSize *size;
+                    GdkPixbuf *p1, *p2;
+
+                    size = find_best_size (slide->file1,
+                                best_width, best_height);
+                    p1 = get_as_pixbuf_for_size (bg, size->file, monitor,
+                                     best_width, best_height);
+
+                    size = find_best_size (slide->file2,
+                                best_width, best_height);
+                    p2 = get_as_pixbuf_for_size (bg, size->file, monitor,
+                                     best_width, best_height);
+
+                    if (p1 && p2)
+                        bg->pixbuf_cache = blend (p1, p2, alpha);
+                    if (p1)
+                        g_object_unref (p1);
+                    if (p2)
+                        g_object_unref (p2);
+                }
+
+                ensure_timeout (bg, slide);
+
+                slideshow_unref (show);
+            }
+        }
+
+        /* If the next slideshow step is a long time away then
+           we blow away the expensive stuff (large pixbufs) from
+           the cache */
+        if (time_until_next_change > KEEP_EXPENSIVE_CACHE_SECS)
+            blow_expensive_caches_in_idle (bg);
+    }
+
+    if (bg->pixbuf_cache)
+        g_object_ref (bg->pixbuf_cache);
+
+    return bg->pixbuf_cache;
 }
 
 static gboolean
-is_different (XfceBG    *bg,
-	      const char *filename)
+is_different (XfceBG     *bg,
+              const char *filename)
 {
-	if (!filename && bg->filename) {
-		return TRUE;
-	}
-	else if (filename && !bg->filename) {
-		return TRUE;
-	}
-	else if (!filename && !bg->filename) {
-		return FALSE;
-	}
-	else {
-		time_t mtime = get_mtime (filename);
+    if (!filename && bg->filename) {
+        return TRUE;
+    }
+    else if (filename && !bg->filename) {
+        return TRUE;
+    }
+    else if (!filename && !bg->filename) {
+        return FALSE;
+    }
+    else {
+        time_t mtime = get_mtime (filename);
 
-		if (mtime != bg->file_mtime)
-			return TRUE;
+        if (mtime != bg->file_mtime)
+            return TRUE;
 
-		if (strcmp (filename, bg->filename) != 0)
-			return TRUE;
+        if (strcmp (filename, bg->filename) != 0)
+            return TRUE;
 
-		return FALSE;
-	}
+        return FALSE;
+    }
 }
 
 static void
 clear_cache (XfceBG *bg)
 {
-	GList *list;
+    GList *list;
 
-	if (bg->file_cache) {
-		for (list = bg->file_cache; list != NULL; list = list->next) {
-			FileCacheEntry *ent = list->data;
+    if (bg->file_cache) {
+        for (list = bg->file_cache; list != NULL; list = list->next) {
+            FileCacheEntry *ent = list->data;
 
-			file_cache_entry_delete (ent);
-		}
-		g_list_free (bg->file_cache);
-		bg->file_cache = NULL;
-	}
+            file_cache_entry_delete (ent);
+        }
+        g_list_free (bg->file_cache);
+        bg->file_cache = NULL;
+    }
 
-	if (bg->pixbuf_cache) {
-		g_object_unref (bg->pixbuf_cache);
+    if (bg->pixbuf_cache) {
+        g_object_unref (bg->pixbuf_cache);
 
-		bg->pixbuf_cache = NULL;
-	}
+        bg->pixbuf_cache = NULL;
+    }
 
-	if (bg->timeout_id) {
-		g_source_remove (bg->timeout_id);
+    if (bg->timeout_id) {
+        g_source_remove (bg->timeout_id);
 
-		bg->timeout_id = 0;
-	}
+        bg->timeout_id = 0;
+    }
 }
 
 static GdkPixbuf *
-pixbuf_scale_to_fit (GdkPixbuf *src, int max_width, int max_height)
+pixbuf_scale_to_fit (GdkPixbuf *src,
+                     int        max_width,
+                     int        max_height)
 {
-	double factor;
-	int src_width, src_height;
-	int new_width, new_height;
+    double factor;
+    int    src_width, src_height;
+    int    new_width, new_height;
 
-	src_width = gdk_pixbuf_get_width (src);
-	src_height = gdk_pixbuf_get_height (src);
+    src_width = gdk_pixbuf_get_width (src);
+    src_height = gdk_pixbuf_get_height (src);
 
-	factor = MIN (max_width  / (double) src_width, max_height / (double) src_height);
+    factor = MIN (max_width  / (double) src_width, max_height / (double) src_height);
 
-	new_width  = floor (src_width * factor + 0.5);
-	new_height = floor (src_height * factor + 0.5);
+    new_width  = floor (src_width * factor + 0.5);
+    new_height = floor (src_height * factor + 0.5);
 
-	return gdk_pixbuf_scale_simple (src, new_width, new_height, GDK_INTERP_BILINEAR);
+    return gdk_pixbuf_scale_simple (src, new_width, new_height, GDK_INTERP_BILINEAR);
 }
 
 static GdkPixbuf *
-pixbuf_scale_to_min (GdkPixbuf *src, int min_width, int min_height)
+pixbuf_scale_to_min (GdkPixbuf *src,
+                     int        min_width,
+                     int        min_height)
 {
-	double factor;
-	int src_width, src_height;
-	int new_width, new_height;
-	GdkPixbuf *dest;
+    double     factor;
+    int        src_width, src_height;
+    int        new_width, new_height;
+    GdkPixbuf *dest;
 
-	src_width = gdk_pixbuf_get_width (src);
-	src_height = gdk_pixbuf_get_height (src);
+    src_width = gdk_pixbuf_get_width (src);
+    src_height = gdk_pixbuf_get_height (src);
 
-	factor = MAX (min_width / (double) src_width, min_height / (double) src_height);
+    factor = MAX (min_width / (double) src_width, min_height / (double) src_height);
 
-	new_width = floor (src_width * factor + 0.5);
-	new_height = floor (src_height * factor + 0.5);
+    new_width = floor (src_width * factor + 0.5);
+    new_height = floor (src_height * factor + 0.5);
 
-	dest = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
-			       gdk_pixbuf_get_has_alpha (src),
-			       8, min_width, min_height);
-	if (!dest)
-		return NULL;
+    dest = gdk_pixbuf_new (GDK_COLORSPACE_RGB,
+                   gdk_pixbuf_get_has_alpha (src),
+                   8, min_width, min_height);
+    if (!dest)
+        return NULL;
 
-	/* crop the result */
-	gdk_pixbuf_scale (src, dest,
-			  0, 0,
-			  min_width, min_height,
-			  (new_width - min_width) / -2,
-			  (new_height - min_height) / -2,
-			  factor,
-			  factor,
-			  GDK_INTERP_BILINEAR);
-	return dest;
+    /* crop the result */
+    gdk_pixbuf_scale (src, dest,
+                      0, 0,
+                      min_width, min_height,
+                      (new_width - min_width) / -2,
+                      (new_height - min_height) / -2,
+                      factor,
+                      factor,
+                      GDK_INTERP_BILINEAR);
+    return dest;
 }
 
 static guchar *
 create_gradient (const GdkRGBA *primary,
-		 const GdkRGBA *secondary,
-		 int	         n_pixels)
+                 const GdkRGBA *secondary,
+                 int            n_pixels)
 {
-	guchar *result = g_malloc (n_pixels * 3);
-	int i;
+    guchar *result = g_malloc (n_pixels * 3);
+    int     i;
 
-	for (i = 0; i < n_pixels; ++i) {
-		double ratio = (i + 0.5) / n_pixels;
+    for (i = 0; i < n_pixels; ++i) {
+        double ratio = (i + 0.5) / n_pixels;
 
-		result[3 * i + 0] = (guchar) ((primary->red * (1 - ratio) + secondary->red * ratio) * 0x100);
-		result[3 * i + 1] = (guchar) ((primary->green * (1 - ratio) + secondary->green * ratio) * 0x100);
-		result[3 * i + 2] = (guchar) ((primary->blue * (1 - ratio) + secondary->blue * ratio) * 0x100);
-	}
+        result[3 * i + 0] = (guchar) ((primary->red * (1 - ratio) + secondary->red * ratio) * 0x100);
+        result[3 * i + 1] = (guchar) ((primary->green * (1 - ratio) + secondary->green * ratio) * 0x100);
+        result[3 * i + 2] = (guchar) ((primary->blue * (1 - ratio) + secondary->blue * ratio) * 0x100);
+    }
 
-	return result;
+    return result;
 }
 
 static void
 pixbuf_draw_gradient (GdkPixbuf    *pixbuf,
-		      gboolean      horizontal,
-		      GdkRGBA      *primary,
-		      GdkRGBA      *secondary,
-		      GdkRectangle *rect)
-{
-	int width;
-	int height;
-	int rowstride;
-	guchar *dst;
-	int n_channels = 3;
-
-	rowstride = gdk_pixbuf_get_rowstride (pixbuf);
-	width = rect->width;
-	height = rect->height;
-	dst = gdk_pixbuf_get_pixels (pixbuf) + rect->x * n_channels + rowstride * rect->y;
-
-	if (horizontal) {
-		guchar *gradient = create_gradient (primary, secondary, width);
-		int copy_bytes_per_row = width * n_channels;
-		int i;
-
-		for (i = 0; i < height; i++) {
-			guchar *d;
-			d = dst + rowstride * i;
-			memcpy (d, gradient, copy_bytes_per_row);
-		}
-		g_free (gradient);
-	} else {
-		guchar *gb, *gradient;
-		int i;
-
-		gradient = create_gradient (primary, secondary, height);
-		for (i = 0; i < height; i++) {
-			int j;
-			guchar *d;
-
-			d = dst + rowstride * i;
-			gb = gradient + n_channels * i;
-			for (j = width; j > 0; j--) {
-				int k;
-
-				for (k = 0; k < n_channels; k++) {
-					*(d++) = gb[k];
-				}
-			}
-		}
-
-		g_free (gradient);
-	}
+                      gboolean      horizontal,
+                      GdkRGBA      *primary,
+                      GdkRGBA      *secondary,
+                      GdkRectangle *rect)
+{
+    int     width;
+    int     height;
+    int     rowstride;
+    guchar *dst;
+    int     n_channels = 3;
+
+    rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+    width = rect->width;
+    height = rect->height;
+    dst = gdk_pixbuf_get_pixels (pixbuf) + rect->x * n_channels + rowstride * rect->y;
+
+    if (horizontal) {
+        guchar *gradient = create_gradient (primary, secondary, width);
+        int copy_bytes_per_row = width * n_channels;
+        int i;
+
+        for (i = 0; i < height; i++) {
+            guchar *d;
+            d = dst + rowstride * i;
+            memcpy (d, gradient, copy_bytes_per_row);
+        }
+        g_free (gradient);
+    } else {
+        guchar *gb, *gradient;
+        int i;
+
+        gradient = create_gradient (primary, secondary, height);
+        for (i = 0; i < height; i++) {
+            int j;
+            guchar *d;
+
+            d = dst + rowstride * i;
+            gb = gradient + n_channels * i;
+            for (j = width; j > 0; j--) {
+                int k;
+
+                for (k = 0; k < n_channels; k++) {
+                    *(d++) = gb[k];
+                }
+            }
+        }
+
+        g_free (gradient);
+    }
 }
 
 static void
 pixbuf_blend (GdkPixbuf *src,
-	      GdkPixbuf *dest,
-	      int	 src_x,
-	      int	 src_y,
-	      int	 src_width,
-	      int        src_height,
-	      int	 dest_x,
-	      int	 dest_y,
-	      double	 alpha)
+              GdkPixbuf *dest,
+              int        src_x,
+              int        src_y,
+              int        src_width,
+              int        src_height,
+              int        dest_x,
+              int        dest_y,
+              double     alpha)
 {
-	int dest_width = gdk_pixbuf_get_width (dest);
-	int dest_height = gdk_pixbuf_get_height (dest);
-	int offset_x = dest_x - src_x;
-	int offset_y = dest_y - src_y;
+    int dest_width = gdk_pixbuf_get_width (dest);
+    int dest_height = gdk_pixbuf_get_height (dest);
+    int offset_x = dest_x - src_x;
+    int offset_y = dest_y - src_y;
 
-	if (src_width < 0)
-		src_width = gdk_pixbuf_get_width (src);
+    if (src_width < 0)
+        src_width = gdk_pixbuf_get_width (src);
 
-	if (src_height < 0)
-		src_height = gdk_pixbuf_get_height (src);
+    if (src_height < 0)
+        src_height = gdk_pixbuf_get_height (src);
 
-	if (dest_x < 0)
-		dest_x = 0;
+    if (dest_x < 0)
+        dest_x = 0;
 
-	if (dest_y < 0)
-		dest_y = 0;
+    if (dest_y < 0)
+        dest_y = 0;
 
-	if (dest_x + src_width > dest_width) {
-		src_width = dest_width - dest_x;
-	}
+    if (dest_x + src_width > dest_width) {
+        src_width = dest_width - dest_x;
+    }
 
-	if (dest_y + src_height > dest_height) {
-		src_height = dest_height - dest_y;
-	}
+    if (dest_y + src_height > dest_height) {
+        src_height = dest_height - dest_y;
+    }
 
-	gdk_pixbuf_composite (src, dest,
-			      dest_x, dest_y,
-			      src_width, src_height,
-			      offset_x, offset_y,
-			      1, 1, GDK_INTERP_NEAREST,
-			      alpha * 0xFF + 0.5);
+    gdk_pixbuf_composite (src, dest,
+                          dest_x, dest_y,
+                          src_width, src_height,
+                          offset_x, offset_y,
+                          1, 1, GDK_INTERP_NEAREST,
+                          alpha * 0xFF + 0.5);
 }
 
 static void
-pixbuf_tile (GdkPixbuf *src, GdkPixbuf *dest)
+pixbuf_tile (GdkPixbuf *src,
+             GdkPixbuf *dest)
 {
-	int x, y;
-	int tile_width, tile_height;
-	int dest_width = gdk_pixbuf_get_width (dest);
-	int dest_height = gdk_pixbuf_get_height (dest);
+    int x, y;
+    int tile_width, tile_height;
+    int dest_width = gdk_pixbuf_get_width (dest);
+    int dest_height = gdk_pixbuf_get_height (dest);
 
-	tile_width = gdk_pixbuf_get_width (src);
-	tile_height = gdk_pixbuf_get_height (src);
+    tile_width = gdk_pixbuf_get_width (src);
+    tile_height = gdk_pixbuf_get_height (src);
 
-	for (y = 0; y < dest_height; y += tile_height) {
-		for (x = 0; x < dest_width; x += tile_width) {
-			pixbuf_blend (src, dest, 0, 0,
-				      tile_width, tile_height, x, y, 1.0);
-		}
-	}
+    for (y = 0; y < dest_height; y += tile_height) {
+        for (x = 0; x < dest_width; x += tile_width) {
+            pixbuf_blend (src, dest, 0, 0,
+                      tile_width, tile_height, x, y, 1.0);
+        }
+    }
 }
 
-static gboolean stack_is (SlideShow *parser, const char *s1, ...);
+static gboolean stack_is (SlideShow *parser,
+                          const char *s1,
+                          ...);
 
 /* Parser for fading background */
 static void
-handle_start_element (GMarkupParseContext *context,
-		      const gchar         *name,
-		      const gchar        **attr_names,
-		      const gchar        **attr_values,
-		      gpointer             user_data,
-		      GError             **err)
-{
-	SlideShow *parser = user_data;
-	gint i;
-
-	if (strcmp (name, "static") == 0 || strcmp (name, "transition") == 0) {
-		Slide *slide = g_new0 (Slide, 1);
-
-		if (strcmp (name, "static") == 0)
-			slide->fixed = TRUE;
-
-		g_queue_push_tail (parser->slides, slide);
-	}
-	else if (strcmp (name, "size") == 0) {
-		Slide *slide = parser->slides->tail->data;
-		FileSize *size = g_new0 (FileSize, 1);
-		for (i = 0; attr_names[i]; i++) {
-			if (strcmp (attr_names[i], "width") == 0)
-				size->width = atoi (attr_values[i]);
-			else if (strcmp (attr_names[i], "height") == 0)
-				size->height = atoi (attr_values[i]);
-		}
-		if (parser->stack->tail &&
-		    (strcmp (parser->stack->tail->data, "file") == 0 ||
-		     strcmp (parser->stack->tail->data, "from") == 0)) {
-			slide->file1 = g_slist_prepend (slide->file1, size);
-		}
-		else if (parser->stack->tail &&
-			 strcmp (parser->stack->tail->data, "to") == 0) {
-			slide->file2 = g_slist_prepend (slide->file2, size);
-		}
-	}
-	g_queue_push_tail (parser->stack, g_strdup (name));
+handle_start_element (GMarkupParseContext  *context,
+                      const gchar          *name,
+                      const gchar         **attr_names,
+                      const gchar         **attr_values,
+                      gpointer              user_data,
+                      GError              **err)
+{
+    SlideShow *parser = user_data;
+    gint       i;
+
+    if (strcmp (name, "static") == 0 || strcmp (name, "transition") == 0) {
+        Slide *slide = g_new0 (Slide, 1);
+
+        if (strcmp (name, "static") == 0)
+            slide->fixed = TRUE;
+
+        g_queue_push_tail (parser->slides, slide);
+    }
+    else if (strcmp (name, "size") == 0) {
+        Slide *slide = parser->slides->tail->data;
+        FileSize *size = g_new0 (FileSize, 1);
+        for (i = 0; attr_names[i]; i++) {
+            if (strcmp (attr_names[i], "width") == 0)
+                size->width = atoi (attr_values[i]);
+            else if (strcmp (attr_names[i], "height") == 0)
+                size->height = atoi (attr_values[i]);
+        }
+        if (parser->stack->tail &&
+            (strcmp (parser->stack->tail->data, "file") == 0 ||
+             strcmp (parser->stack->tail->data, "from") == 0)) {
+            slide->file1 = g_slist_prepend (slide->file1, size);
+        }
+        else if (parser->stack->tail &&
+             strcmp (parser->stack->tail->data, "to") == 0) {
+            slide->file2 = g_slist_prepend (slide->file2, size);
+        }
+    }
+    g_queue_push_tail (parser->stack, g_strdup (name));
 }
 
 static void
-handle_end_element (GMarkupParseContext *context,
-		    const gchar         *name,
-		    gpointer             user_data,
-		    GError             **err)
+handle_end_element (GMarkupParseContext  *context,
+                    const gchar          *name,
+                    gpointer              user_data,
+                    GError              **err)
 {
-	SlideShow *parser = user_data;
+    SlideShow *parser = user_data;
 
-	g_free (g_queue_pop_tail (parser->stack));
+    g_free (g_queue_pop_tail (parser->stack));
 }
 
 static gboolean
-stack_is (SlideShow *parser,
-	  const char *s1,
-	  ...)
+stack_is (SlideShow  *parser,
+          const char *s1,
+          ...)
 {
-	GList *stack = NULL;
-	const char *s;
-	GList *l1, *l2;
-	va_list args;
+    GList      *stack = NULL;
+    const char *s;
+    GList      *l1, *l2;
+    va_list     args;
 
-	stack = g_list_prepend (stack, (gpointer)s1);
+    stack = g_list_prepend (stack, (gpointer)s1);
 
-	va_start (args, s1);
+    va_start (args, s1);
 
-	s = va_arg (args, const char *);
-	while (s) {
-		stack = g_list_prepend (stack, (gpointer)s);
-		s = va_arg (args, const char *);
-	}
+    s = va_arg (args, const char *);
+    while (s) {
+        stack = g_list_prepend (stack, (gpointer)s);
+        s = va_arg (args, const char *);
+    }
 
-	va_end (args);
+    va_end (args);
 
-	l1 = stack;
-	l2 = parser->stack->head;
+    l1 = stack;
+    l2 = parser->stack->head;
 
-	while (l1 && l2) {
-		if (strcmp (l1->data, l2->data) != 0) {
-			g_list_free (stack);
-			return FALSE;
-		}
+    while (l1 && l2) {
+        if (strcmp (l1->data, l2->data) != 0) {
+            g_list_free (stack);
+            return FALSE;
+        }
 
-		l1 = l1->next;
-		l2 = l2->next;
-	}
+        l1 = l1->next;
+        l2 = l2->next;
+    }
 
-	g_list_free (stack);
+    g_list_free (stack);
 
-	return (!l1 && !l2);
+    return (!l1 && !l2);
 }
 
 static int
 parse_int (const char *text)
 {
-	return strtol (text, NULL, 0);
+    return strtol (text, NULL, 0);
 }
 
 static void
-handle_text (GMarkupParseContext *context,
-	     const gchar         *text,
-	     gsize                text_len,
-	     gpointer             user_data,
-	     GError             **err)
-{
-	SlideShow *parser = user_data;
-	FileSize *fs;
-	gint i;
-
-	g_return_if_fail (parser != NULL);
-	g_return_if_fail (parser->slides != NULL);
-
-	Slide *slide = parser->slides->tail ? parser->slides->tail->data : NULL;
-
-	if (stack_is (parser, "year", "starttime", "background", NULL)) {
-		parser->start_tm.tm_year = parse_int (text) - 1900;
-	}
-	else if (stack_is (parser, "month", "starttime", "background", NULL)) {
-		parser->start_tm.tm_mon = parse_int (text) - 1;
-	}
-	else if (stack_is (parser, "day", "starttime", "background", NULL)) {
-		parser->start_tm.tm_mday = parse_int (text);
-	}
-	else if (stack_is (parser, "hour", "starttime", "background", NULL)) {
-		parser->start_tm.tm_hour = parse_int (text) - 1;
-	}
-	else if (stack_is (parser, "minute", "starttime", "background", NULL)) {
-		parser->start_tm.tm_min = parse_int (text);
-	}
-	else if (stack_is (parser, "second", "starttime", "background", NULL)) {
-		parser->start_tm.tm_sec = parse_int (text);
-	}
-	else if (stack_is (parser, "duration", "static", "background", NULL) ||
-		 stack_is (parser, "duration", "transition", "background", NULL)) {
-		g_return_if_fail (slide != NULL);
-
-		slide->duration = g_strtod (text, NULL);
-		parser->total_duration += slide->duration;
-	}
-	else if (stack_is (parser, "file", "static", "background", NULL) ||
-		 stack_is (parser, "from", "transition", "background", NULL)) {
-		g_return_if_fail (slide != NULL);
-
-		for (i = 0; text[i]; i++) {
-			if (!g_ascii_isspace (text[i]))
-				break;
-		}
-		if (text[i] == 0)
-			return;
-		fs = g_new (FileSize, 1);
-		fs->width = -1;
-		fs->height = -1;
-		fs->file = g_strdup (text);
-		slide->file1 = g_slist_prepend (slide->file1, fs);
-		if (slide->file1->next != NULL)
-			parser->has_multiple_sizes = TRUE;
-	}
-	else if (stack_is (parser, "size", "file", "static", "background", NULL) ||
-		 stack_is (parser, "size", "from", "transition", "background", NULL)) {
-		g_return_if_fail (slide != NULL);
-
-		fs = slide->file1->data;
-		fs->file = g_strdup (text);
-		if (slide->file1->next != NULL)
-			parser->has_multiple_sizes = TRUE;
-	}
-	else if (stack_is (parser, "to", "transition", "background", NULL)) {
-		g_return_if_fail (slide != NULL);
-
-		for (i = 0; text[i]; i++) {
-			if (!g_ascii_isspace (text[i]))
-				break;
-		}
-		if (text[i] == 0)
-			return;
-		fs = g_new (FileSize, 1);
-		fs->width = -1;
-		fs->height = -1;
-		fs->file = g_strdup (text);
-		slide->file2 = g_slist_prepend (slide->file2, fs);
-		if (slide->file2->next != NULL)
-			parser->has_multiple_sizes = TRUE;
-	}
-	else if (stack_is (parser, "size", "to", "transition", "background", NULL)) {
-		g_return_if_fail (slide != NULL);
-
-		fs = slide->file2->data;
-		fs->file = g_strdup (text);
-		if (slide->file2->next != NULL)
-			parser->has_multiple_sizes = TRUE;
-	}
+handle_text (GMarkupParseContext  *context,
+             const gchar          *text,
+             gsize                 text_len,
+             gpointer              user_data,
+             GError              **err)
+{
+    SlideShow *parser = user_data;
+    FileSize  *fs;
+    gint       i;
+
+    g_return_if_fail (parser != NULL);
+    g_return_if_fail (parser->slides != NULL);
+
+    Slide *slide = parser->slides->tail ? parser->slides->tail->data : NULL;
+
+    if (stack_is (parser, "year", "starttime", "background", NULL)) {
+        parser->start_tm.tm_year = parse_int (text) - 1900;
+    }
+    else if (stack_is (parser, "month", "starttime", "background", NULL)) {
+        parser->start_tm.tm_mon = parse_int (text) - 1;
+    }
+    else if (stack_is (parser, "day", "starttime", "background", NULL)) {
+        parser->start_tm.tm_mday = parse_int (text);
+    }
+    else if (stack_is (parser, "hour", "starttime", "background", NULL)) {
+        parser->start_tm.tm_hour = parse_int (text) - 1;
+    }
+    else if (stack_is (parser, "minute", "starttime", "background", NULL)) {
+        parser->start_tm.tm_min = parse_int (text);
+    }
+    else if (stack_is (parser, "second", "starttime", "background", NULL)) {
+        parser->start_tm.tm_sec = parse_int (text);
+    }
+    else if (stack_is (parser, "duration", "static", "background", NULL) ||
+         stack_is (parser, "duration", "transition", "background", NULL)) {
+        g_return_if_fail (slide != NULL);
+
+        slide->duration = g_strtod (text, NULL);
+        parser->total_duration += slide->duration;
+    }
+    else if (stack_is (parser, "file", "static", "background", NULL) ||
+         stack_is (parser, "from", "transition", "background", NULL)) {
+        g_return_if_fail (slide != NULL);
+
+        for (i = 0; text[i]; i++) {
+            if (!g_ascii_isspace (text[i]))
+                break;
+        }
+        if (text[i] == 0)
+            return;
+        fs = g_new (FileSize, 1);
+        fs->width = -1;
+        fs->height = -1;
+        fs->file = g_strdup (text);
+        slide->file1 = g_slist_prepend (slide->file1, fs);
+        if (slide->file1->next != NULL)
+            parser->has_multiple_sizes = TRUE;
+    }
+    else if (stack_is (parser, "size", "file", "static", "background", NULL) ||
+         stack_is (parser, "size", "from", "transition", "background", NULL)) {
+        g_return_if_fail (slide != NULL);
+
+        fs = slide->file1->data;
+        fs->file = g_strdup (text);
+        if (slide->file1->next != NULL)
+            parser->has_multiple_sizes = TRUE;
+    }
+    else if (stack_is (parser, "to", "transition", "background", NULL)) {
+        g_return_if_fail (slide != NULL);
+
+        for (i = 0; text[i]; i++) {
+            if (!g_ascii_isspace (text[i]))
+                break;
+        }
+        if (text[i] == 0)
+            return;
+        fs = g_new (FileSize, 1);
+        fs->width = -1;
+        fs->height = -1;
+        fs->file = g_strdup (text);
+        slide->file2 = g_slist_prepend (slide->file2, fs);
+        if (slide->file2->next != NULL)
+            parser->has_multiple_sizes = TRUE;
+    }
+    else if (stack_is (parser, "size", "to", "transition", "background", NULL)) {
+        g_return_if_fail (slide != NULL);
+
+        fs = slide->file2->data;
+        fs->file = g_strdup (text);
+        if (slide->file2->next != NULL)
+            parser->has_multiple_sizes = TRUE;
+    }
 }
 
 static SlideShow *
 slideshow_ref (SlideShow *show)
 {
-	show->ref_count++;
-	return show;
+    show->ref_count++;
+    return show;
 }
 
 static void
 slideshow_unref (SlideShow *show)
 {
-	GList *list;
-	GSList *slist;
-	FileSize *size;
+    GList    *list;
+    GSList   *slist;
+    FileSize *size;
 
-	show->ref_count--;
-	if (show->ref_count > 0)
-		return;
+    show->ref_count--;
+    if (show->ref_count > 0)
+        return;
 
-	for (list = show->slides->head; list != NULL; list = list->next) {
-		Slide *slide = list->data;
+    for (list = show->slides->head; list != NULL; list = list->next) {
+        Slide *slide = list->data;
 
-		for (slist = slide->file1; slist != NULL; slist = slist->next) {
-			size = slist->data;
-			g_free (size->file);
-			g_free (size);
-		}
-		g_slist_free (slide->file1);
+        for (slist = slide->file1; slist != NULL; slist = slist->next) {
+            size = slist->data;
+            g_free (size->file);
+            g_free (size);
+        }
+        g_slist_free (slide->file1);
 
-		for (slist = slide->file2; slist != NULL; slist = slist->next) {
-			size = slist->data;
-			g_free (size->file);
-			g_free (size);
-		}
-		g_slist_free (slide->file2);
+        for (slist = slide->file2; slist != NULL; slist = slist->next) {
+            size = slist->data;
+            g_free (size->file);
+            g_free (size);
+        }
+        g_slist_free (slide->file2);
 
-		g_free (slide);
-	}
+        g_free (slide);
+    }
 
-	g_queue_free (show->slides);
+    g_queue_free (show->slides);
 
-	g_list_foreach (show->stack->head, (GFunc) g_free, NULL);
-	g_queue_free (show->stack);
+    g_list_foreach (show->stack->head, (GFunc) g_free, NULL);
+    g_queue_free (show->stack);
 
-	g_free (show);
+    g_free (show);
 }
 
 static void
 dump_bg (SlideShow *show)
 {
 #if 0
-	GList *list;
-	GSList *slist;
-
-	for (list = show->slides->head; list != NULL; list = list->next)
-	{
-		Slide *slide = list->data;
-
-		g_print ("\nSlide: %s\n", slide->fixed? "fixed" : "transition");
-		g_print ("duration: %f\n", slide->duration);
-		g_print ("File1:\n");
-		for (slist = slide->file1; slist != NULL; slist = slist->next) {
-			FileSize *size = slist->data;
-			g_print ("\t%s (%dx%d)\n",
-				 size->file, size->width, size->height);
-		}
-		g_print ("File2:\n");
-		for (slist = slide->file2; slist != NULL; slist = slist->next) {
-			FileSize *size = slist->data;
-			g_print ("\t%s (%dx%d)\n",
-				 size->file, size->width, size->height);
-		}
-	}
+    GList  *list;
+    GSList *slist;
+
+    for (list = show->slides->head; list != NULL; list = list->next)
+    {
+        Slide *slide = list->data;
+
+        g_print ("\nSlide: %s\n", slide->fixed? "fixed" : "transition");
+        g_print ("duration: %f\n", slide->duration);
+        g_print ("File1:\n");
+        for (slist = slide->file1; slist != NULL; slist = slist->next) {
+            FileSize *size = slist->data;
+            g_print ("\t%s (%dx%d)\n",
+                 size->file, size->width, size->height);
+        }
+        g_print ("File2:\n");
+        for (slist = slide->file2; slist != NULL; slist = slist->next) {
+            FileSize *size = slist->data;
+            g_print ("\t%s (%dx%d)\n",
+                 size->file, size->width, size->height);
+        }
+    }
 #endif
 }
 
 static void
-threadsafe_localtime (time_t time, struct tm *tm)
+threadsafe_localtime (time_t     time,
+                      struct tm *tm)
 {
-	struct tm *res;
+    struct tm *res;
 
-	G_LOCK_DEFINE_STATIC (localtime_mutex);
+    G_LOCK_DEFINE_STATIC (localtime_mutex);
 
-	G_LOCK (localtime_mutex);
+    G_LOCK (localtime_mutex);
 
-	res = localtime (&time);
-	if (tm) {
-		*tm = *res;
-	}
+    res = localtime (&time);
+    if (tm) {
+        *tm = *res;
+    }
 
-	G_UNLOCK (localtime_mutex);
+    G_UNLOCK (localtime_mutex);
 }
 
 static SlideShow *
-read_slideshow_file (const char *filename,
-		     GError     **err)
-{
-	GMarkupParser parser = {
-		handle_start_element,
-		handle_end_element,
-		handle_text,
-		NULL, /* passthrough */
-		NULL, /* error */
-	};
-
-	GFile *file;
-	char *contents = NULL;
-	gsize len;
-	SlideShow *show = NULL;
-	GMarkupParseContext *context = NULL;
-	time_t t;
-
-	if (!filename)
-		return NULL;
-
-	file = g_file_new_for_path (filename);
-	if (!g_file_load_contents (file, NULL, &contents, &len, NULL, NULL)) {
-		g_object_unref (file);
-		return NULL;
-	}
-	g_object_unref (file);
-
-	show = g_new0 (SlideShow, 1);
-	show->ref_count = 1;
-	threadsafe_localtime ((time_t)0, &show->start_tm);
-	show->stack = g_queue_new ();
-	show->slides = g_queue_new ();
-
-	context = g_markup_parse_context_new (&parser, 0, show, NULL);
-
-	if (!g_markup_parse_context_parse (context, contents, len, err)) {
-		slideshow_unref (show);
-		show = NULL;
-	}
-
-
-	if (show) {
-		if (!g_markup_parse_context_end_parse (context, err)) {
-			slideshow_unref (show);
-			show = NULL;
-		}
-	}
-
-	g_markup_parse_context_free (context);
-
-	if (show) {
-		int len;
-
-		t = mktime (&show->start_tm);
-
-		show->start_time = (double)t;
-
-		dump_bg (show);
-
-		len = g_queue_get_length (show->slides);
-
-		/* no slides, that's not a slideshow */
-		if (len == 0) {
-			slideshow_unref (show);
-			show = NULL;
-		/* one slide, there's no transition */
-		} else if (len == 1) {
-			Slide *slide = show->slides->head->data;
-			slide->duration = show->total_duration = G_MAXUINT;
-		}
-	}
-
-	g_free (contents);
-
-	return show;
+read_slideshow_file (const char  *filename,
+                     GError     **err)
+{
+    GMarkupParser parser = {
+        handle_start_element,
+        handle_end_element,
+        handle_text,
+        NULL, /* passthrough */
+        NULL, /* error */
+    };
+
+    GFile               *file;
+    char                *contents = NULL;
+    gsize                len;
+    SlideShow           *show = NULL;
+    GMarkupParseContext *context = NULL;
+    time_t               t;
+
+    if (!filename)
+        return NULL;
+
+    file = g_file_new_for_path (filename);
+    if (!g_file_load_contents (file, NULL, &contents, &len, NULL, NULL)) {
+        g_object_unref (file);
+        return NULL;
+    }
+    g_object_unref (file);
+
+    show = g_new0 (SlideShow, 1);
+    show->ref_count = 1;
+    threadsafe_localtime ((time_t)0, &show->start_tm);
+    show->stack = g_queue_new ();
+    show->slides = g_queue_new ();
+
+    context = g_markup_parse_context_new (&parser, 0, show, NULL);
+
+    if (!g_markup_parse_context_parse (context, contents, len, err)) {
+        slideshow_unref (show);
+        show = NULL;
+    }
+
+
+    if (show) {
+        if (!g_markup_parse_context_end_parse (context, err)) {
+            slideshow_unref (show);
+            show = NULL;
+        }
+    }
+
+    g_markup_parse_context_free (context);
+
+    if (show) {
+        int len;
+
+        t = mktime (&show->start_tm);
+
+        show->start_time = (double)t;
+
+        dump_bg (show);
+
+        len = g_queue_get_length (show->slides);
+
+        /* no slides, that's not a slideshow */
+        if (len == 0) {
+            slideshow_unref (show);
+            show = NULL;
+        /* one slide, there's no transition */
+        } else if (len == 1) {
+            Slide *slide = show->slides->head->data;
+            slide->duration = show->total_duration = G_MAXUINT;
+        }
+    }
+
+    g_free (contents);
+
+    return show;
 }
diff --git a/src/xfce-bg.h b/src/xfce-bg.h
index 74fd847..e51492e 100644
--- a/src/xfce-bg.h
+++ b/src/xfce-bg.h
@@ -19,7 +19,7 @@
    Boston, MA  02110-1301, USA.
 
    Authors: Soren Sandmann <sandmann at redhat.com>
-	    Jasmine Hassan <jasmine.aura at gmail.com>
+            Jasmine Hassan <jasmine.aura at gmail.com>
 */
 
 #ifndef __XFCE_BG_H__
@@ -39,29 +39,29 @@ G_BEGIN_DECLS
 #define XFCE_BG_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  XFCE_TYPE_BG, XfceBGClass))
 
 /* whether to draw the desktop bg */
-#define XFCE_BG_KEY_DRAW_BACKGROUND	"draw-background"
+#define XFCE_BG_KEY_DRAW_BACKGROUND     "draw-background"
 
 /* whether Thunar or xfce-settings-daemon draw the desktop */
-#define XFCE_BG_KEY_SHOW_DESKTOP	"show-desktop-icons"
+#define XFCE_BG_KEY_SHOW_DESKTOP        "show-desktop-icons"
 
 /* whether to fade when changing background (By Thunar/m-s-d) */
-#define XFCE_BG_KEY_BACKGROUND_FADE	"background-fade"
+#define XFCE_BG_KEY_BACKGROUND_FADE     "background-fade"
 
-#define XFCE_BG_KEY_PRIMARY_COLOR	"primary-color"
-#define XFCE_BG_KEY_SECONDARY_COLOR	"secondary-color"
-#define XFCE_BG_KEY_COLOR_TYPE		"color-shading-type"
-#define XFCE_BG_KEY_PICTURE_PLACEMENT	"picture-options"
-#define XFCE_BG_KEY_PICTURE_OPACITY	"picture-opacity"
-#define XFCE_BG_KEY_PICTURE_FILENAME	"picture-filename"
+#define XFCE_BG_KEY_PRIMARY_COLOR       "primary-color"
+#define XFCE_BG_KEY_SECONDARY_COLOR     "secondary-color"
+#define XFCE_BG_KEY_COLOR_TYPE          "color-shading-type"
+#define XFCE_BG_KEY_PICTURE_PLACEMENT   "picture-options"
+#define XFCE_BG_KEY_PICTURE_OPACITY     "picture-opacity"
+#define XFCE_BG_KEY_PICTURE_FILENAME    "picture-filename"
 
 typedef struct _XfceBG XfceBG;
 typedef struct _XfceBGClass XfceBGClass;
 
 typedef enum {
-	XFCE_BG_COLOR_SOLID,
-	XFCE_BG_COLOR_H_GRADIENT,
-	XFCE_BG_COLOR_V_GRADIENT,
-	XFCE_BG_COLOR_TRANSPARENT
+    XFCE_BG_COLOR_SOLID,
+    XFCE_BG_COLOR_H_GRADIENT,
+    XFCE_BG_COLOR_V_GRADIENT,
+    XFCE_BG_COLOR_TRANSPARENT
 } XfceBGColorType;
 
 typedef enum {
@@ -74,24 +74,24 @@ typedef enum {
     XFCE_BG_PLACEMENT_SPANNED
 } XfceBGPlacement;
 
-GType            xfce_bg_get_type              (void);
-XfceBG *         xfce_bg_new                   (void);
-void             xfce_bg_load_from_preferences (XfceBG               *bg,
-                                                GdkMonitor *monitor);
+GType             xfce_bg_get_type              (void);
+XfceBG *          xfce_bg_new                   (void);
+void              xfce_bg_load_from_preferences (XfceBG     *bg,
+                                                 GdkMonitor *monitor);
 
 /* Drawing and thumbnailing */
-cairo_surface_t *xfce_bg_create_surface        (XfceBG               *bg,
-						GdkWindow            *window,
-						int                   screen_width,
-						int                   screen_height,
-						int                   monitor_width,
-						int                   monitor_height);
-
-GdkPixbuf *xfce_bg_get_pixbuf(XfceBG *bg,
-                              int screen_width,
-                              int screen_height,
-                              int monitor_width,
-                              int monitor_height);
+cairo_surface_t * xfce_bg_create_surface        (XfceBG     *bg,
+                                                 GdkWindow  *window,
+                                                 int         screen_width,
+                                                 int         screen_height,
+                                                 int         monitor_width,
+                                                 int         monitor_height);
+
+GdkPixbuf *       xfce_bg_get_pixbuf            (XfceBG     *bg,
+                                                 int         screen_width,
+                                                 int         screen_height,
+                                                 int         monitor_width,
+                                                 int         monitor_height);
 
 G_END_DECLS
 
diff --git a/src/xfce-desktop-utils.c b/src/xfce-desktop-utils.c
index 1e631f2..bb2d5e9 100644
--- a/src/xfce-desktop-utils.c
+++ b/src/xfce-desktop-utils.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; c-set-style: linux indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* -*- Mode: C; c-set-style: linux indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
 /* xfce-desktop-utils.c - Utilities for the Xfce Desktop
 
    Copyright (C) 1998 Tom Tromey
@@ -53,20 +53,22 @@
  * Since: 1.7.1
  **/
 gboolean
-xfce_gdk_spawn_command_line_on_screen (GdkScreen *screen, const gchar *command, GError **error)
+xfce_gdk_spawn_command_line_on_screen (GdkScreen    *screen,
+                                       const gchar  *command,
+                                       GError      **error)
 {
-	GAppInfo *appinfo = NULL;
-	GdkAppLaunchContext *context = NULL;
-	gboolean res = FALSE;
+    GAppInfo            *appinfo = NULL;
+    GdkAppLaunchContext *context = NULL;
+    gboolean             res = FALSE;
 
-	appinfo = g_app_info_create_from_commandline (command, NULL, G_APP_INFO_CREATE_NONE, error);
+    appinfo = g_app_info_create_from_commandline (command, NULL, G_APP_INFO_CREATE_NONE, error);
 
-	if (appinfo) {
-		context = gdk_display_get_app_launch_context (gdk_screen_get_display (screen));
-		res = g_app_info_launch (appinfo, NULL, G_APP_LAUNCH_CONTEXT (context), error);
-		g_object_unref (context);
-		g_object_unref (appinfo);
-	}
+    if (appinfo) {
+        context = gdk_display_get_app_launch_context (gdk_screen_get_display (screen));
+        res = g_app_info_launch (appinfo, NULL, G_APP_LAUNCH_CONTEXT (context), error);
+        g_object_unref (context);
+        g_object_unref (appinfo);
+    }
 
-	return res;
+    return res;
 }
diff --git a/src/xfce-desktop-utils.h b/src/xfce-desktop-utils.h
index 5c3b7f4..838eb70 100644
--- a/src/xfce-desktop-utils.h
+++ b/src/xfce-desktop-utils.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; c-set-style: linux indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+/* -*- Mode: C; c-set-style: linux indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
 /* xfce-ditem.h - Utilities for the Xfce Desktop
 
    Copyright (C) 1998 Tom Tromey
@@ -32,7 +32,9 @@
 G_BEGIN_DECLS
 
 /* replace gdk_spawn_command_line_on_screen, not available in GTK3 */
-gboolean xfce_gdk_spawn_command_line_on_screen (GdkScreen *screen, const gchar *command, GError **error);
+gboolean xfce_gdk_spawn_command_line_on_screen (GdkScreen    *screen,
+                                                const gchar  *command,
+                                                GError      **error);
 
 G_END_DECLS
 
diff --git a/src/xfce-rr-private.h b/src/xfce-rr-private.h
index 4cbfdc1..697a385 100644
--- a/src/xfce-rr-private.h
+++ b/src/xfce-rr-private.h
@@ -12,35 +12,35 @@ typedef struct ScreenInfo ScreenInfo;
 struct ScreenInfo
 {
 #ifdef HAVE_RANDR
-    XRRScreenResources   *resources;
-    RROutput              primary;
+    XRRScreenResources  *resources;
+    RROutput             primary;
 #endif
 
-    XfceRROutput        **outputs;
-    XfceRRCrtc          **crtcs;
-    XfceRRMode          **modes;
-    XfceRRMode          **clone_modes;
-    XfceRRScreen         *screen;
-    int                   min_width;
-    int                   max_width;
-    int                   min_height;
-    int                   max_height;
+    XfceRROutput       **outputs;
+    XfceRRCrtc         **crtcs;
+    XfceRRMode         **modes;
+    XfceRRMode         **clone_modes;
+    XfceRRScreen        *screen;
+    int                  min_width;
+    int                  max_width;
+    int                  min_height;
+    int                  max_height;
 };
 
 struct XfceRRScreenPrivate
 {
-    GdkScreen            *gdk_screen;
-    GdkWindow            *gdk_root;
-    Display              *xdisplay;
-    Screen               *xscreen;
-    ScreenInfo           *info;
-    Window			      xroot;
-
-    int				      randr_event_base;
-    int				      rr_major_version;
-    int				      rr_minor_version;
-
-    Atom                  connector_type_atom;
+    GdkScreen           *gdk_screen;
+    GdkWindow           *gdk_root;
+    Display             *xdisplay;
+    Screen              *xscreen;
+    ScreenInfo          *info;
+    Window               xroot;
+
+    int                  randr_event_base;
+    int                  rr_major_version;
+    int                  rr_minor_version;
+
+    Atom                 connector_type_atom;
 };
 
 #endif
diff --git a/src/xfce-rr.c b/src/xfce-rr.c
index b6c5e8e..0c811a6 100644
--- a/src/xfce-rr.c
+++ b/src/xfce-rr.c
@@ -47,12 +47,12 @@ typedef int RROutput;
 typedef int RRCrtc;
 typedef int RRMode;
 typedef int Rotation;
-#define RR_Rotate_0		1
-#define RR_Rotate_90		2
-#define RR_Rotate_180		4
-#define RR_Rotate_270		8
-#define RR_Reflect_X		16
-#define RR_Reflect_Y		32
+#define RR_Rotate_0   1
+#define RR_Rotate_90  2
+#define RR_Rotate_180 4
+#define RR_Rotate_270 8
+#define RR_Reflect_X  16
+#define RR_Reflect_Y  32
 #endif
 
 enum {
@@ -70,107 +70,116 @@ gint screen_signals[SCREEN_SIGNAL_LAST];
 
 struct XfceRROutput
 {
-    ScreenInfo *	info;
-    RROutput		id;
-
-    char *		name;
-    XfceRRCrtc *	current_crtc;
-    gboolean		connected;
-    gulong		width_mm;
-    gulong		height_mm;
-    XfceRRCrtc **	possible_crtcs;
-    XfceRROutput **	clones;
-    XfceRRMode **	modes;
-    int			n_preferred;
-    guint8 *		edid_data;
-    int         edid_size;
-    char *              connector_type;
+    ScreenInfo      *info;
+    RROutput         id;
+
+    char            *name;
+    XfceRRCrtc      *current_crtc;
+    gboolean         connected;
+    gulong           width_mm;
+    gulong           height_mm;
+    XfceRRCrtc     **possible_crtcs;
+    XfceRROutput   **clones;
+    XfceRRMode     **modes;
+    int              n_preferred;
+    guint8          *edid_data;
+    int              edid_size;
+    char            *connector_type;
 };
 
 struct XfceRROutputWrap
 {
-    RROutput		id;
+    RROutput         id;
 };
 
 struct XfceRRCrtc
 {
-    ScreenInfo *	info;
-    RRCrtc		id;
-
-    XfceRRMode *	current_mode;
-    XfceRROutput **	current_outputs;
-    XfceRROutput **	possible_outputs;
-    int			x;
-    int			y;
-
-    XfceRRRotation	current_rotation;
-    XfceRRRotation	rotations;
-    int			gamma_size;
+    ScreenInfo      *info;
+    RRCrtc           id;
+
+    XfceRRMode      *current_mode;
+    XfceRROutput   **current_outputs;
+    XfceRROutput   **possible_outputs;
+    int              x;
+    int              y;
+
+    XfceRRRotation   current_rotation;
+    XfceRRRotation   rotations;
+    int              gamma_size;
 };
 
 struct XfceRRMode
 {
-    ScreenInfo *	info;
-    RRMode		id;
-    char *		name;
-    int			width;
-    int			height;
-    int			freq;		/* in mHz */
+    ScreenInfo      *info;
+    RRMode           id;
+    char            *name;
+    int              width;
+    int              height;
+    int              freq;       /* in mHz */
 };
 
 /* XfceRRCrtc */
-static XfceRRCrtc *  crtc_new          (ScreenInfo         *info,
-					 RRCrtc              id);
-static XfceRRCrtc *  crtc_copy         (const XfceRRCrtc  *from);
-static void           crtc_free         (XfceRRCrtc        *crtc);
+static XfceRRCrtc   *   crtc_new                            (ScreenInfo          *info,
+                                                             RRCrtc               id);
+static XfceRRCrtc   *   crtc_copy                           (const XfceRRCrtc    *from);
+static void             crtc_free                           (XfceRRCrtc          *crtc);
 
 #ifdef HAVE_RANDR
-static gboolean       crtc_initialize   (XfceRRCrtc        *crtc,
-					 XRRScreenResources *res,
-					 GError            **error);
+static gboolean         crtc_initialize                     (XfceRRCrtc          *crtc,
+                                                             XRRScreenResources  *res,
+                                                             GError             **error);
 #endif
 
 /* XfceRROutput */
-static XfceRROutput *output_new        (ScreenInfo         *info,
-					 RROutput            id);
+static XfceRROutput *   output_new                          (ScreenInfo          *info,
+                                                             RROutput             id);
 
 #ifdef HAVE_RANDR
-static gboolean       output_initialize (XfceRROutput      *output,
-					 XRRScreenResources *res,
-					 GError            **error);
+static gboolean         output_initialize                   (XfceRROutput        *output,
+                                                             XRRScreenResources  *res,
+                                                             GError             **error);
 #endif
 
-static XfceRROutput *output_copy       (const XfceRROutput *from);
-static void           output_free       (XfceRROutput      *output);
+static XfceRROutput *   output_copy                         (const XfceRROutput  *from);
+static void             output_free                         (XfceRROutput        *output);
 
 /* XfceRRMode */
-static XfceRRMode *  mode_new          (ScreenInfo         *info,
-					 RRMode              id);
+static XfceRRMode   *   mode_new                            (ScreenInfo          *info,
+                                                             RRMode               id);
 
 #ifdef HAVE_RANDR
-static void           mode_initialize   (XfceRRMode        *mode,
-					 XRRModeInfo        *info);
+static void             mode_initialize                     (XfceRRMode          *mode,
+                                                             XRRModeInfo         *info);
 #endif
 
-static XfceRRMode *  mode_copy         (const XfceRRMode  *from);
-static void           mode_free         (XfceRRMode        *mode);
+static XfceRRMode   *   mode_copy                           (const XfceRRMode    *from);
+static void             mode_free                           (XfceRRMode          *mode);
+
+static guint            xfce_rr_mode_get_width              (XfceRRMode          *mode);
+static guint            xfce_rr_mode_get_height             (XfceRRMode          *mode);
+
+static XfceRRMode  **   xfce_rr_output_list_modes           (XfceRROutput        *output);
+
+static void             xfce_rr_screen_get_ranges           (XfceRRScreen        *screen,
+                                                             int                 *min_width,
+                                                             int                 *max_width,
+                                                             int                 *min_height,
+                                                             int                 *max_height);
+
+static void             xfce_rr_screen_finalize             (GObject             *gobject);
+static void             xfce_rr_screen_set_property         (GObject             *gobject,
+                                                             guint                property_id,
+                                                             const GValue        *value,
+                                                             GParamSpec          *property);
+static void             xfce_rr_screen_get_property         (GObject             *gobject,
+                                                             guint                property_id,
+                                                             GValue              *value,
+                                                             GParamSpec          *property);
+static gboolean         xfce_rr_screen_initable_init        (GInitable           *initable,
+                                                             GCancellable        *canc,
+                                                             GError             **error);
+static void             xfce_rr_screen_initable_iface_init  (GInitableIface      *iface);
 
-static guint         xfce_rr_mode_get_width  (XfceRRMode *mode);
-static guint         xfce_rr_mode_get_height (XfceRRMode *mode);
-
-static XfceRRMode  **xfce_rr_output_list_modes (XfceRROutput *output);
-
-static void          xfce_rr_screen_get_ranges (XfceRRScreen *screen,
-                                                int *min_width,
-                                                int *max_width,
-                                                int *min_height,
-                                                int *max_height);
-
-static void xfce_rr_screen_finalize (GObject*);
-static void xfce_rr_screen_set_property (GObject*, guint, const GValue*, GParamSpec*);
-static void xfce_rr_screen_get_property (GObject*, guint, GValue*, GParamSpec*);
-static gboolean xfce_rr_screen_initable_init (GInitable*, GCancellable*, GError**);
-static void xfce_rr_screen_initable_iface_init (GInitableIface *iface);
 G_DEFINE_TYPE_WITH_CODE (XfceRRScreen, xfce_rr_screen, G_TYPE_OBJECT,
     G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, xfce_rr_screen_initable_iface_init))
 
@@ -196,7 +205,8 @@ xfce_rr_error_quark (void)
 
 /* Screen */
 static XfceRROutput *
-xfce_rr_output_by_id (ScreenInfo *info, RROutput id)
+xfce_rr_output_by_id (ScreenInfo *info,
+                      RROutput    id)
 {
     XfceRROutput **output;
 
@@ -204,15 +214,16 @@ xfce_rr_output_by_id (ScreenInfo *info, RROutput id)
 
     for (output = info->outputs; *output; ++output)
     {
-	if ((*output)->id == id)
-	    return *output;
+        if ((*output)->id == id)
+            return *output;
     }
 
     return NULL;
 }
 
 static XfceRRCrtc *
-crtc_by_id (ScreenInfo *info, RRCrtc id)
+crtc_by_id (ScreenInfo *info,
+            RRCrtc      id)
 {
     XfceRRCrtc **crtc;
 
@@ -221,15 +232,16 @@ crtc_by_id (ScreenInfo *info, RRCrtc id)
 
     for (crtc = info->crtcs; *crtc; ++crtc)
     {
-	if ((*crtc)->id == id)
-	    return *crtc;
+        if ((*crtc)->id == id)
+            return *crtc;
     }
 
     return NULL;
 }
 
 static XfceRRMode *
-mode_by_id (ScreenInfo *info, RRMode id)
+mode_by_id (ScreenInfo *info,
+            RRMode      id)
 {
     XfceRRMode **mode;
 
@@ -237,8 +249,8 @@ mode_by_id (ScreenInfo *info, RRMode id)
 
     for (mode = info->modes; *mode; ++mode)
     {
-	if ((*mode)->id == id)
-	    return *mode;
+        if ((*mode)->id == id)
+            return *mode;
     }
 
     return NULL;
@@ -248,67 +260,68 @@ static void
 screen_info_free (ScreenInfo *info)
 {
     XfceRROutput **output;
-    XfceRRCrtc **crtc;
-    XfceRRMode **mode;
+    XfceRRCrtc   **crtc;
+    XfceRRMode   **mode;
 
     g_assert (info != NULL);
 
 #ifdef HAVE_RANDR
     if (info->resources)
     {
-	XRRFreeScreenResources (info->resources);
+        XRRFreeScreenResources (info->resources);
 
-	info->resources = NULL;
+        info->resources = NULL;
     }
 #endif
 
     if (info->outputs)
     {
-	for (output = info->outputs; *output; ++output)
-	    output_free (*output);
-	g_free (info->outputs);
+        for (output = info->outputs; *output; ++output)
+            output_free (*output);
+        g_free (info->outputs);
     }
 
     if (info->crtcs)
     {
-	for (crtc = info->crtcs; *crtc; ++crtc)
-	    crtc_free (*crtc);
-	g_free (info->crtcs);
+        for (crtc = info->crtcs; *crtc; ++crtc)
+            crtc_free (*crtc);
+        g_free (info->crtcs);
     }
 
     if (info->modes)
     {
-	for (mode = info->modes; *mode; ++mode)
-	    mode_free (*mode);
-	g_free (info->modes);
+        for (mode = info->modes; *mode; ++mode)
+            mode_free (*mode);
+        g_free (info->modes);
     }
 
     if (info->clone_modes)
     {
-	/* The modes themselves were freed above */
-	g_free (info->clone_modes);
+        /* The modes themselves were freed above */
+        g_free (info->clone_modes);
     }
 
     g_free (info);
 }
 
 static gboolean
-has_similar_mode (XfceRROutput *output, XfceRRMode *mode)
+has_similar_mode (XfceRROutput *output,
+                  XfceRRMode   *mode)
 {
-    int i;
+    int          i;
     XfceRRMode **modes = xfce_rr_output_list_modes (output);
-    int width = xfce_rr_mode_get_width (mode);
-    int height = xfce_rr_mode_get_height (mode);
+    int          width = xfce_rr_mode_get_width (mode);
+    int          height = xfce_rr_mode_get_height (mode);
 
     for (i = 0; modes[i] != NULL; ++i)
     {
-	XfceRRMode *m = modes[i];
+        XfceRRMode *m = modes[i];
 
-	if (xfce_rr_mode_get_width (m) == width	&&
-	    xfce_rr_mode_get_height (m) == height)
-	{
-	    return TRUE;
-	}
+        if (xfce_rr_mode_get_width (m) == width &&
+            xfce_rr_mode_get_height (m) == height)
+        {
+            return TRUE;
+        }
     }
 
     return FALSE;
@@ -322,38 +335,38 @@ gather_clone_modes (ScreenInfo *info)
 
     for (i = 0; info->outputs[i] != NULL; ++i)
     {
-	int j;
-	XfceRROutput *output1, *output2;
-
-	output1 = info->outputs[i];
-
-	if (!output1->connected)
-	    continue;
-
-	for (j = 0; output1->modes[j] != NULL; ++j)
-	{
-	    XfceRRMode *mode = output1->modes[j];
-	    gboolean valid;
-	    int k;
-
-	    valid = TRUE;
-	    for (k = 0; info->outputs[k] != NULL; ++k)
-	    {
-		output2 = info->outputs[k];
-
-		if (!output2->connected)
-		    continue;
-
-		if (!has_similar_mode (output2, mode))
-		{
-		    valid = FALSE;
-		    break;
-		}
-	    }
-
-	    if (valid)
-		g_ptr_array_add (result, mode);
-	}
+        int j;
+        XfceRROutput *output1, *output2;
+
+        output1 = info->outputs[i];
+
+        if (!output1->connected)
+            continue;
+
+        for (j = 0; output1->modes[j] != NULL; ++j)
+        {
+            XfceRRMode *mode = output1->modes[j];
+            gboolean valid;
+            int k;
+
+            valid = TRUE;
+            for (k = 0; info->outputs[k] != NULL; ++k)
+            {
+                output2 = info->outputs[k];
+
+                if (!output2->connected)
+                    continue;
+
+                if (!has_similar_mode (output2, mode))
+                {
+                    valid = FALSE;
+                    break;
+                }
+            }
+
+            if (valid)
+            g_ptr_array_add (result, mode);
+        }
     }
 
     g_ptr_array_add (result, NULL);
@@ -363,13 +376,13 @@ gather_clone_modes (ScreenInfo *info)
 
 #ifdef HAVE_RANDR
 static gboolean
-fill_screen_info_from_resources (ScreenInfo *info,
-				 XRRScreenResources *resources,
-				 GError **error)
+fill_screen_info_from_resources (ScreenInfo          *info,
+                                 XRRScreenResources  *resources,
+                                 GError             **error)
 {
-    int i;
-    GPtrArray *a;
-    XfceRRCrtc **crtc;
+    int            i;
+    GPtrArray     *a;
+    XfceRRCrtc   **crtc;
     XfceRROutput **output;
 
     info->resources = resources;
@@ -380,9 +393,9 @@ fill_screen_info_from_resources (ScreenInfo *info,
     a = g_ptr_array_new ();
     for (i = 0; i < resources->ncrtc; ++i)
     {
-	XfceRRCrtc *crtc = crtc_new (info, resources->crtcs[i]);
+        XfceRRCrtc *crtc = crtc_new (info, resources->crtcs[i]);
 
-	g_ptr_array_add (a, crtc);
+        g_ptr_array_add (a, crtc);
     }
     g_ptr_array_add (a, NULL);
     info->crtcs = (XfceRRCrtc **)g_ptr_array_free (a, FALSE);
@@ -390,9 +403,9 @@ fill_screen_info_from_resources (ScreenInfo *info,
     a = g_ptr_array_new ();
     for (i = 0; i < resources->noutput; ++i)
     {
-	XfceRROutput *output = output_new (info, resources->outputs[i]);
+        XfceRROutput *output = output_new (info, resources->outputs[i]);
 
-	g_ptr_array_add (a, output);
+        g_ptr_array_add (a, output);
     }
     g_ptr_array_add (a, NULL);
     info->outputs = (XfceRROutput **)g_ptr_array_free (a, FALSE);
@@ -400,9 +413,9 @@ fill_screen_info_from_resources (ScreenInfo *info,
     a = g_ptr_array_new ();
     for (i = 0;  i < resources->nmode; ++i)
     {
-	XfceRRMode *mode = mode_new (info, resources->modes[i].id);
+        XfceRRMode *mode = mode_new (info, resources->modes[i].id);
 
-	g_ptr_array_add (a, mode);
+        g_ptr_array_add (a, mode);
     }
     g_ptr_array_add (a, NULL);
     info->modes = (XfceRRMode **)g_ptr_array_free (a, FALSE);
@@ -410,21 +423,21 @@ fill_screen_info_from_resources (ScreenInfo *info,
     /* Initialize */
     for (crtc = info->crtcs; *crtc; ++crtc)
     {
-	if (!crtc_initialize (*crtc, resources, error))
-	    return FALSE;
+        if (!crtc_initialize (*crtc, resources, error))
+            return FALSE;
     }
 
     for (output = info->outputs; *output; ++output)
     {
-	if (!output_initialize (*output, resources, error))
-	    return FALSE;
+        if (!output_initialize (*output, resources, error))
+            return FALSE;
     }
 
     for (i = 0; i < resources->nmode; ++i)
     {
-	XfceRRMode *mode = mode_by_id (info, resources->modes[i].id);
+        XfceRRMode *mode = mode_by_id (info, resources->modes[i].id);
 
-	mode_initialize (mode, &(resources->modes[i]));
+        mode_initialize (mode, &(resources->modes[i]));
     }
 
     gather_clone_modes (info);
@@ -434,15 +447,15 @@ fill_screen_info_from_resources (ScreenInfo *info,
 #endif /* HAVE_RANDR */
 
 static gboolean
-fill_out_screen_info (Display *xdisplay,
-		      Window xroot,
-		      ScreenInfo *info,
-		      gboolean needs_reprobe,
-		      GError **error)
+fill_out_screen_info (Display     *xdisplay,
+                      Window       xroot,
+                      ScreenInfo  *info,
+                      gboolean     needs_reprobe,
+                      GError     **error)
 {
 #ifdef HAVE_RANDR
     XRRScreenResources *resources;
-	GdkDisplay *display;
+    GdkDisplay         *display;
 
     g_assert (xdisplay != NULL);
     g_assert (info != NULL);
@@ -456,15 +469,15 @@ fill_out_screen_info (Display *xdisplay,
 
     if (resources)
     {
-	if (!fill_screen_info_from_resources (info, resources, error))
-	    return FALSE;
+        if (!fill_screen_info_from_resources (info, resources, error))
+            return FALSE;
     }
     else
     {
-	g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_RANDR_ERROR,
-		     /* Translators: a CRTC is a CRT Controller (this is X terminology). */
-		     _("could not get the screen resources (CRTCs, outputs, modes)"));
-	return FALSE;
+        g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_RANDR_ERROR,
+                /* Translators: a CRTC is a CRT Controller (this is X terminology). */
+                _("could not get the screen resources (CRTCs, outputs, modes)"));
+        return FALSE;
     }
 
     /* Then update the screen size range.  We do this after XRRGetScreenResources() so that
@@ -472,39 +485,39 @@ fill_out_screen_info (Display *xdisplay,
      */
 
     if (needs_reprobe) {
-	gboolean success;
-
-	display = gdk_display_get_default ();
-    gdk_x11_display_error_trap_push (display);
-	success = XRRGetScreenSizeRange (xdisplay, xroot,
-					 &(info->min_width),
-					 &(info->min_height),
-					 &(info->max_width),
-					 &(info->max_height));
-	gdk_display_flush (display);
-	if (gdk_x11_display_error_trap_pop (display)) {
-	    g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_UNKNOWN,
-			 _("unhandled X error while getting the range of screen sizes"));
-	    return FALSE;
-	}
-
-	if (!success) {
-	    g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_RANDR_ERROR,
-			 _("could not get the range of screen sizes"));
+        gboolean success;
+
+        display = gdk_display_get_default ();
+        gdk_x11_display_error_trap_push (display);
+        success = XRRGetScreenSizeRange (xdisplay, xroot,
+                                         &(info->min_width),
+                                         &(info->min_height),
+                                         &(info->max_width),
+                                         &(info->max_height));
+        gdk_display_flush (display);
+        if (gdk_x11_display_error_trap_pop (display)) {
+            g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_UNKNOWN,
+                _("unhandled X error while getting the range of screen sizes"));
             return FALSE;
         }
+
+        if (!success) {
+            g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_RANDR_ERROR,
+                         _("could not get the range of screen sizes"));
+                         return FALSE;
+        }
     }
     else
     {
         xfce_rr_screen_get_ranges (info->screen,
-					 &(info->min_width),
-					 &(info->max_width),
-					 &(info->min_height),
-					 &(info->max_height));
+                                   &(info->min_width),
+                                   &(info->max_width),
+                                   &(info->min_height),
+                                   &(info->max_height));
     }
 
     info->primary = None;
-	display = gdk_display_get_default ();
+    display = gdk_display_get_default ();
     gdk_x11_display_error_trap_push (display);
     info->primary = XRRGetOutputPrimary (xdisplay, xroot);
     gdk_x11_display_error_trap_pop_ignored (display);
@@ -516,9 +529,11 @@ fill_out_screen_info (Display *xdisplay,
 }
 
 static ScreenInfo *
-screen_info_new (XfceRRScreen *screen, gboolean needs_reprobe, GError **error)
+screen_info_new (XfceRRScreen  *screen,
+                 gboolean       needs_reprobe,
+                 GError       **error)
 {
-    ScreenInfo *info = g_new0 (ScreenInfo, 1);
+    ScreenInfo          *info = g_new0 (ScreenInfo, 1);
     XfceRRScreenPrivate *priv;
 
     g_assert (screen != NULL);
@@ -532,30 +547,33 @@ screen_info_new (XfceRRScreen *screen, gboolean needs_reprobe, GError **error)
 
     if (fill_out_screen_info (priv->xdisplay, priv->xroot, info, needs_reprobe, error))
     {
-	return info;
+        return info;
     }
     else
     {
-	screen_info_free (info);
-	return NULL;
+        screen_info_free (info);
+        return NULL;
     }
 }
 
 static gboolean
-screen_update (XfceRRScreen *screen, gboolean force_callback, gboolean needs_reprobe, GError **error)
+screen_update (XfceRRScreen  *screen,
+               gboolean       force_callback,
+               gboolean       needs_reprobe,
+               GError       **error)
 {
     ScreenInfo *info;
-    gboolean changed = FALSE;
+    gboolean    changed = FALSE;
 
     g_assert (screen != NULL);
 
     info = screen_info_new (screen, needs_reprobe, error);
     if (!info)
-	    return FALSE;
+        return FALSE;
 
 #ifdef HAVE_RANDR
     if (info->resources->configTimestamp != screen->priv->info->resources->configTimestamp)
-	    changed = TRUE;
+        changed = TRUE;
 #endif
 
     screen_info_free (screen->priv->info);
@@ -563,63 +581,63 @@ screen_update (XfceRRScreen *screen, gboolean force_callback, gboolean needs_rep
     screen->priv->info = info;
 
     if (changed || force_callback)
-	g_signal_emit (G_OBJECT (screen), screen_signals[SCREEN_CHANGED], 0);
+        g_signal_emit (G_OBJECT (screen), screen_signals[SCREEN_CHANGED], 0);
 
     return changed;
 }
 
 static GdkFilterReturn
 screen_on_event (GdkXEvent *xevent,
-		 GdkEvent *event,
-		 gpointer data)
+                 GdkEvent  *event,
+                 gpointer  data)
 {
 #ifdef HAVE_RANDR
-    XfceRRScreen *screen = data;
+    XfceRRScreen        *screen = data;
     XfceRRScreenPrivate *priv = screen->priv;
-    XEvent *e = xevent;
-    int event_num;
+    XEvent              *e = xevent;
+    int                  event_num;
 
     if (!e)
-	return GDK_FILTER_CONTINUE;
+        return GDK_FILTER_CONTINUE;
 
     event_num = e->type - priv->randr_event_base;
 
     if (event_num == RRScreenChangeNotify) {
-	/* We don't reprobe the hardware; we just fetch the X server's latest
-	 * state.  The server already knows the new state of the outputs; that's
-	 * why it sent us an event!
-	 */
+        /* We don't reprobe the hardware; we just fetch the X server's latest
+        * state.  The server already knows the new state of the outputs; that's
+        * why it sent us an event!
+        */
         screen_update (screen, TRUE, FALSE, NULL); /* NULL-GError */
 #if 0
-	/* Enable this code to get a dialog showing the RANDR timestamps, for debugging purposes */
-	{
-	    GtkWidget *dialog;
-	    XRRScreenChangeNotifyEvent *rr_event;
-	    static int dialog_num;
-
-	    rr_event = (XRRScreenChangeNotifyEvent *) e;
-
-	    dialog = gtk_message_dialog_new (NULL,
-					     0,
-					     GTK_MESSAGE_INFO,
-					     GTK_BUTTONS_CLOSE,
-					     "RRScreenChangeNotify timestamps (%d):\n"
-					     "event change: %u\n"
-					     "event config: %u\n"
-					     "event serial: %lu\n"
-					     "----------------------"
-					     "screen change: %u\n"
-					     "screen config: %u\n",
-					     dialog_num++,
-					     (guint32) rr_event->timestamp,
-					     (guint32) rr_event->config_timestamp,
-					     rr_event->serial,
-					     (guint32) priv->info->resources->timestamp,
-					     (guint32) priv->info->resources->configTimestamp);
-	    g_signal_connect (dialog, "response",
-			      G_CALLBACK (gtk_widget_destroy), NULL);
-	    gtk_widget_show (dialog);
-	}
+    /* Enable this code to get a dialog showing the RANDR timestamps, for debugging purposes */
+    {
+        GtkWidget *dialog;
+        XRRScreenChangeNotifyEvent *rr_event;
+        static int dialog_num;
+
+        rr_event = (XRRScreenChangeNotifyEvent *) e;
+
+        dialog = gtk_message_dialog_new (NULL,
+                                         0,
+                                         GTK_MESSAGE_INFO,
+                                         GTK_BUTTONS_CLOSE,
+                                         "RRScreenChangeNotify timestamps (%d):\n"
+                                         "event change: %u\n"
+                                         "event config: %u\n"
+                                         "event serial: %lu\n"
+                                         "----------------------"
+                                         "screen change: %u\n"
+                                         "screen config: %u\n",
+                                         dialog_num++,
+                                         (guint32) rr_event->timestamp,
+                                         (guint32) rr_event->config_timestamp,
+                                         rr_event->serial,
+                                         (guint32) priv->info->resources->timestamp,
+                                         (guint32) priv->info->resources->configTimestamp);
+        g_signal_connect (dialog, "response",
+                          G_CALLBACK (gtk_widget_destroy), NULL);
+        gtk_widget_show (dialog);
+    }
 #endif
     }
 #if 0
@@ -639,23 +657,23 @@ screen_on_event (GdkXEvent *xevent,
      */
     else if (event_num == RRNotify)
     {
-	/* Other RandR events */
-
-	XRRNotifyEvent *event = (XRRNotifyEvent *)e;
-
-	/* Here we can distinguish between RRNotify events supported
-	 * since RandR 1.2 such as RRNotify_OutputProperty.  For now, we
-	 * don't have anything special to do for particular subevent types, so
-	 * we leave this as an empty switch().
-	 */
-	switch (event->subtype)
-	{
-	default:
-	    break;
-	}
-
-	/* No need to reprobe hardware here */
-	screen_update (screen, TRUE, FALSE, NULL); /* NULL-GError */
+        /* Other RandR events */
+
+        XRRNotifyEvent *event = (XRRNotifyEvent *)e;
+
+        /* Here we can distinguish between RRNotify events supported
+        * since RandR 1.2 such as RRNotify_OutputProperty.  For now, we
+        * don't have anything special to do for particular subevent types, so
+        * we leave this as an empty switch().
+        */
+        switch (event->subtype)
+        {
+            default:
+                break;
+        }
+
+        /* No need to reprobe hardware here */
+        screen_update (screen, TRUE, FALSE, NULL); /* NULL-GError */
     }
 #endif
 
@@ -666,14 +684,15 @@ screen_on_event (GdkXEvent *xevent,
 }
 
 static gboolean
-xfce_rr_screen_initable_init (GInitable *initable, GCancellable *canc, GError **error)
-
+xfce_rr_screen_initable_init (GInitable     *initable,
+                              GCancellable  *canc,
+                              GError       **error)
 {
-    XfceRRScreen *self = XFCE_RR_SCREEN (initable);
+    XfceRRScreen        *self = XFCE_RR_SCREEN (initable);
     XfceRRScreenPrivate *priv = self->priv;
-    Display *dpy = GDK_SCREEN_XDISPLAY (self->priv->gdk_screen);
-    int event_base;
-    int ignore;
+    Display             *dpy = GDK_SCREEN_XDISPLAY (self->priv->gdk_screen);
+    int                  event_base;
+    int                  ignore;
 
     priv->connector_type_atom = XInternAtom (dpy, "ConnectorType", FALSE);
 
@@ -692,15 +711,15 @@ xfce_rr_screen_initable_init (GInitable *initable, GCancellable *canc, GError **
         priv->info = screen_info_new (self, TRUE, error);
 
         if (!priv->info) {
-	    return FALSE;
-	}
+            return FALSE;
+        }
 
         XRRSelectInput (priv->xdisplay,
-            priv->xroot,
-            RRScreenChangeNotifyMask);
+                        priv->xroot,
+                        RRScreenChangeNotifyMask);
         gdk_x11_register_standard_event_type (gdk_screen_get_display (priv->gdk_screen),
-                          event_base,
-                          RRNotify + 1);
+                                              event_base,
+                                              RRNotify + 1);
         gdk_window_add_filter (priv->gdk_root, screen_on_event, self);
 
         return TRUE;
@@ -708,10 +727,10 @@ xfce_rr_screen_initable_init (GInitable *initable, GCancellable *canc, GError **
     else
     {
 #endif /* HAVE_RANDR */
-    g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_NO_RANDR_EXTENSION,
-        _("RANDR extension is not present"));
+        g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_NO_RANDR_EXTENSION,
+            _("RANDR extension is not present"));
 
-    return FALSE;
+        return FALSE;
 
 #ifdef HAVE_RANDR
    }
@@ -725,53 +744,59 @@ xfce_rr_screen_initable_iface_init (GInitableIface *iface)
 }
 
 void
-    xfce_rr_screen_finalize (GObject *gobject)
+xfce_rr_screen_finalize (GObject *gobject)
 {
     XfceRRScreen *screen = XFCE_RR_SCREEN (gobject);
 
     gdk_window_remove_filter (screen->priv->gdk_root, screen_on_event, screen);
 
     if (screen->priv->info)
-      screen_info_free (screen->priv->info);
+        screen_info_free (screen->priv->info);
 
     G_OBJECT_CLASS (xfce_rr_screen_parent_class)->finalize (gobject);
 }
 
 void
-xfce_rr_screen_set_property (GObject *gobject, guint property_id, const GValue *value, GParamSpec *property)
+xfce_rr_screen_set_property (GObject      *gobject,
+                             guint         property_id,
+                             const GValue *value,
+                             GParamSpec   *property)
 {
-    XfceRRScreen *self = XFCE_RR_SCREEN (gobject);
+    XfceRRScreen        *self = XFCE_RR_SCREEN (gobject);
     XfceRRScreenPrivate *priv = self->priv;
 
     switch (property_id)
     {
-    case SCREEN_PROP_GDK_SCREEN:
-        priv->gdk_screen = g_value_get_object (value);
-        priv->gdk_root = gdk_screen_get_root_window (priv->gdk_screen);
-        priv->xroot = GDK_WINDOW_XID (priv->gdk_root);
-        priv->xdisplay = GDK_SCREEN_XDISPLAY (priv->gdk_screen);
-        priv->xscreen = gdk_x11_screen_get_xscreen (priv->gdk_screen);
-        return;
-    default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, property);
-        return;
+        case SCREEN_PROP_GDK_SCREEN:
+            priv->gdk_screen = g_value_get_object (value);
+            priv->gdk_root = gdk_screen_get_root_window (priv->gdk_screen);
+            priv->xroot = GDK_WINDOW_XID (priv->gdk_root);
+            priv->xdisplay = GDK_SCREEN_XDISPLAY (priv->gdk_screen);
+            priv->xscreen = gdk_x11_screen_get_xscreen (priv->gdk_screen);
+            return;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, property);
+            return;
     }
 }
 
 void
-xfce_rr_screen_get_property (GObject *gobject, guint property_id, GValue *value, GParamSpec *property)
+xfce_rr_screen_get_property (GObject    *gobject,
+                             guint       property_id,
+                             GValue     *value,
+                             GParamSpec *property)
 {
-    XfceRRScreen *self = XFCE_RR_SCREEN (gobject);
+    XfceRRScreen        *self = XFCE_RR_SCREEN (gobject);
     XfceRRScreenPrivate *priv = self->priv;
 
     switch (property_id)
     {
-    case SCREEN_PROP_GDK_SCREEN:
-        g_value_set_object (value, priv->gdk_screen);
-        return;
-     default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, property);
-        return;
+        case SCREEN_PROP_GDK_SCREEN:
+            g_value_set_object (value, priv->gdk_screen);
+            return;
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, property_id, property);
+            return;
     }
 }
 
@@ -795,8 +820,7 @@ xfce_rr_screen_class_init (XfceRRScreenClass *klass)
             "GDK Screen",
             "The GDK Screen represented by this XfceRRScreen",
             GDK_TYPE_SCREEN,
-	    G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS)
-        );
+            G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS));
 
     screen_signals[SCREEN_CHANGED] = g_signal_new("changed",
         G_TYPE_FROM_CLASS (gobject_class),
@@ -836,8 +860,8 @@ xfce_rr_screen_init (XfceRRScreen *self)
  * for instance if the driver does not support Xrandr 1.2
  */
 XfceRRScreen *
-xfce_rr_screen_new (GdkScreen *screen,
-                    GError **error)
+xfce_rr_screen_new (GdkScreen  *screen,
+                    GError    **error)
 {
     //bindtextdomain (GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR);
     bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
@@ -856,10 +880,10 @@ xfce_rr_screen_new (GdkScreen *screen,
  */
 static void
 xfce_rr_screen_get_ranges (XfceRRScreen *screen,
-			    int	          *min_width,
-			    int	          *max_width,
-			    int           *min_height,
-			    int	          *max_height)
+                           int          *min_width,
+                           int          *max_width,
+                           int          *min_height,
+                           int          *max_height)
 {
     XfceRRScreenPrivate *priv;
 
@@ -868,16 +892,16 @@ xfce_rr_screen_get_ranges (XfceRRScreen *screen,
     priv = screen->priv;
 
     if (min_width)
-	*min_width = priv->info->min_width;
+        *min_width = priv->info->min_width;
 
     if (max_width)
-	*max_width = priv->info->max_width;
+        *max_width = priv->info->max_width;
 
     if (min_height)
-	*min_height = priv->info->min_height;
+        *min_height = priv->info->min_height;
 
     if (max_height)
-	*max_height = priv->info->max_height;
+        *max_height = priv->info->max_height;
 }
 
 static gboolean
@@ -885,47 +909,47 @@ force_timestamp_update (XfceRRScreen *screen)
 {
 #ifdef HAVE_RANDR
     XfceRRScreenPrivate *priv = screen->priv;
-    XfceRRCrtc *crtc;
-    XRRCrtcInfo *current_info;
-	GdkDisplay *display;
-    Status status;
-    gboolean timestamp_updated;
+    XfceRRCrtc          *crtc;
+    XRRCrtcInfo         *current_info;
+    GdkDisplay          *display;
+    Status               status;
+    gboolean             timestamp_updated;
 
     timestamp_updated = FALSE;
 
     crtc = priv->info->crtcs[0];
 
     if (crtc == NULL)
-	goto out;
+        goto out;
 
     current_info = XRRGetCrtcInfo (priv->xdisplay,
-				   priv->info->resources,
-				   crtc->id);
+                                   priv->info->resources,
+                                   crtc->id);
 
     if (current_info == NULL)
-	  goto out;
+        goto out;
 
-	display = gdk_display_get_default ();
+    display = gdk_display_get_default ();
     gdk_x11_display_error_trap_push (display);
     status = XRRSetCrtcConfig (priv->xdisplay,
-			       priv->info->resources,
-			       crtc->id,
-			       current_info->timestamp,
-			       current_info->x,
-			       current_info->y,
-			       current_info->mode,
-			       current_info->rotation,
-			       current_info->outputs,
-			       current_info->noutput);
+                               priv->info->resources,
+                               crtc->id,
+                               current_info->timestamp,
+                               current_info->x,
+                               current_info->y,
+                               current_info->mode,
+                               current_info->rotation,
+                               current_info->outputs,
+                               current_info->noutput);
 
     XRRFreeCrtcInfo (current_info);
 
     gdk_display_flush (display);
     if (gdk_x11_display_error_trap_pop (display))
-	goto out;
+        goto out;
 
     if (status == RRSetConfigSuccess)
-	timestamp_updated = TRUE;
+        timestamp_updated = TRUE;
 out:
     return timestamp_updated;
 #else
@@ -947,8 +971,8 @@ out:
  * configuration.
  */
 gboolean
-xfce_rr_screen_refresh (XfceRRScreen *screen,
-			 GError       **error)
+xfce_rr_screen_refresh (XfceRRScreen  *screen,
+                        GError       **error)
 {
     gboolean refreshed;
 
@@ -982,7 +1006,8 @@ xfce_rr_screen_list_crtcs (XfceRRScreen *screen)
 
 /* XfceRROutput */
 static XfceRROutput *
-output_new (ScreenInfo *info, RROutput id)
+output_new (ScreenInfo *info,
+            RROutput    id)
 {
     XfceRROutput *output = g_slice_new0 (XfceRROutput);
 
@@ -993,33 +1018,33 @@ output_new (ScreenInfo *info, RROutput id)
 }
 
 static guint8 *
-get_property (Display *dpy,
-	      RROutput output,
-	      Atom atom,
-	      int *len)
+get_property (Display  *dpy,
+              RROutput  output,
+              Atom      atom,
+              int      *len)
 {
 #ifdef HAVE_RANDR
     unsigned char *prop;
-    int actual_format;
-    unsigned long nitems, bytes_after;
-    Atom actual_type;
-    guint8 *result;
+    int            actual_format;
+    unsigned long  nitems, bytes_after;
+    Atom           actual_type;
+    guint8        *result;
 
     XRRGetOutputProperty (dpy, output, atom,
-			  0, 100, False, False,
-			  AnyPropertyType,
-			  &actual_type, &actual_format,
-			  &nitems, &bytes_after, &prop);
+                          0, 100, False, False,
+                          AnyPropertyType,
+                          &actual_type, &actual_format,
+                          &nitems, &bytes_after, &prop);
 
     if (actual_type == XA_INTEGER && actual_format == 8)
     {
-	result = g_memdup (prop, nitems);
-	if (len)
-	    *len = nitems;
+        result = g_memdup (prop, nitems);
+        if (len)
+            *len = nitems;
     }
     else
     {
-	result = NULL;
+        result = NULL;
     }
 
     XFree (prop);
@@ -1033,26 +1058,26 @@ get_property (Display *dpy,
 static guint8 *
 read_edid_data (XfceRROutput *output, int *len)
 {
-    Atom edid_atom;
+    Atom    edid_atom;
     guint8 *result;
 
     edid_atom = XInternAtom (DISPLAY (output), "EDID", FALSE);
     result = get_property (DISPLAY (output),
-			   output->id, edid_atom, len);
+                           output->id, edid_atom, len);
 
     if (!result)
     {
-	edid_atom = XInternAtom (DISPLAY (output), "EDID_DATA", FALSE);
-	result = get_property (DISPLAY (output),
-			       output->id, edid_atom, len);
+        edid_atom = XInternAtom (DISPLAY (output), "EDID_DATA", FALSE);
+        result = get_property (DISPLAY (output),
+                               output->id, edid_atom, len);
     }
 
     if (result)
     {
-	if (*len % 128 == 0)
-	    return result;
-	else
-	    g_free (result);
+        if (*len % 128 == 0)
+            return result;
+        else
+            g_free (result);
     }
 
     return NULL;
@@ -1062,32 +1087,32 @@ static char *
 get_connector_type_string (XfceRROutput *output)
 {
 #ifdef HAVE_RANDR
-    char *result;
-    unsigned char *prop;
-    int actual_format;
-    unsigned long nitems, bytes_after;
-    Atom actual_type;
-    Atom connector_type;
-    char *connector_type_str;
+    char            *result;
+    unsigned char   *prop;
+    int              actual_format;
+    unsigned long    nitems, bytes_after;
+    Atom             actual_type;
+    Atom             connector_type;
+    char            *connector_type_str;
 
     result = NULL;
 
     if (XRRGetOutputProperty (DISPLAY (output), output->id, output->info->screen->priv->connector_type_atom,
-			      0, 100, False, False,
-			      AnyPropertyType,
-			      &actual_type, &actual_format,
-			      &nitems, &bytes_after, &prop) != Success)
-	return NULL;
+                              0, 100, False, False,
+                              AnyPropertyType,
+                              &actual_type, &actual_format,
+                              &nitems, &bytes_after, &prop) != Success)
+        return NULL;
 
     if (!(actual_type == XA_ATOM && actual_format == 32 && nitems == 1))
-	goto out;
+        goto out;
 
     connector_type = *((Atom *) prop);
 
     connector_type_str = XGetAtomName (DISPLAY (output), connector_type);
     if (connector_type_str) {
-	result = g_strdup (connector_type_str); /* so the caller can g_free() it */
-	XFree (connector_type_str);
+        result = g_strdup (connector_type_str); /* so the caller can g_free() it */
+        XFree (connector_type_str);
     }
 
 out:
@@ -1102,12 +1127,13 @@ out:
 
 #ifdef HAVE_RANDR
 static gboolean
-output_initialize (XfceRROutput *output, XRRScreenResources *res, GError **error)
+output_initialize (XfceRROutput        *output,
+                   XRRScreenResources  *res,
+                   GError             **error)
 {
-    XRROutputInfo *info = XRRGetOutputInfo (
-	DISPLAY (output), res, output->id);
-    GPtrArray *a;
-    int i;
+    XRROutputInfo *info = XRRGetOutputInfo (DISPLAY (output), res, output->id);
+    GPtrArray     *a;
+    int            i;
 
 #if 0
     g_print ("Output %lx Timestamp: %u\n", output->id, (guint32)info->timestamp);
@@ -1115,12 +1141,12 @@ output_initialize (XfceRROutput *output, XRRScreenResources *res, GError **error
 
     if (!info || !output->info)
     {
-	/* FIXME: see the comment in crtc_initialize() */
-	/* Translators: here, an "output" is a video output */
-	g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_RANDR_ERROR,
-		     _("could not get information about output %d"),
-		     (int) output->id);
-	return FALSE;
+        /* FIXME: see the comment in crtc_initialize() */
+        /* Translators: here, an "output" is a video output */
+        g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_RANDR_ERROR,
+                     _("could not get information about output %d"),
+                     (int) output->id);
+        return FALSE;
     }
 
     output->name = g_strdup (info->name); /* FIXME: what is nameLen used for? */
@@ -1135,10 +1161,10 @@ output_initialize (XfceRROutput *output, XRRScreenResources *res, GError **error
 
     for (i = 0; i < info->ncrtc; ++i)
     {
-	XfceRRCrtc *crtc = crtc_by_id (output->info, info->crtcs[i]);
+        XfceRRCrtc *crtc = crtc_by_id (output->info, info->crtcs[i]);
 
-	if (crtc)
-	    g_ptr_array_add (a, crtc);
+        if (crtc)
+            g_ptr_array_add (a, crtc);
     }
     g_ptr_array_add (a, NULL);
     output->possible_crtcs = (XfceRRCrtc **)g_ptr_array_free (a, FALSE);
@@ -1147,10 +1173,10 @@ output_initialize (XfceRROutput *output, XRRScreenResources *res, GError **error
     a = g_ptr_array_new ();
     for (i = 0; i < info->nclone; ++i)
     {
-	XfceRROutput *xfce_rr_output = xfce_rr_output_by_id (output->info, info->clones[i]);
+        XfceRROutput *xfce_rr_output = xfce_rr_output_by_id (output->info, info->clones[i]);
 
-	if (xfce_rr_output)
-	    g_ptr_array_add (a, xfce_rr_output);
+        if (xfce_rr_output)
+            g_ptr_array_add (a, xfce_rr_output);
     }
     g_ptr_array_add (a, NULL);
     output->clones = (XfceRROutput **)g_ptr_array_free (a, FALSE);
@@ -1159,10 +1185,10 @@ output_initialize (XfceRROutput *output, XRRScreenResources *res, GError **error
     a = g_ptr_array_new ();
     for (i = 0; i < info->nmode; ++i)
     {
-	XfceRRMode *mode = mode_by_id (output->info, info->modes[i]);
+        XfceRRMode *mode = mode_by_id (output->info, info->modes[i]);
 
-	if (mode)
-	    g_ptr_array_add (a, mode);
+        if (mode)
+            g_ptr_array_add (a, mode);
     }
     g_ptr_array_add (a, NULL);
     output->modes = (XfceRRMode **)g_ptr_array_free (a, FALSE);
@@ -1181,11 +1207,11 @@ output_initialize (XfceRROutput *output, XRRScreenResources *res, GError **error
 static XfceRROutput*
 output_copy (const XfceRROutput *from)
 {
-    GPtrArray *array;
-    XfceRRCrtc **p_crtc;
+    GPtrArray     *array;
+    XfceRRCrtc   **p_crtc;
     XfceRROutput **p_output;
-    XfceRRMode **p_mode;
-    XfceRROutput *output = g_slice_new0 (XfceRROutput);
+    XfceRRMode   **p_mode;
+    XfceRROutput  *output = g_slice_new0 (XfceRROutput);
 
     output->id = from->id;
     output->info = from->info;
@@ -1269,13 +1295,13 @@ static const RotationMap rotation_map[] =
 static XfceRRRotation
 xfce_rr_rotation_from_xrotation (Rotation r)
 {
-    int i;
+    int            i;
     XfceRRRotation result = 0;
 
     for (i = 0; i < G_N_ELEMENTS (rotation_map); ++i)
     {
-	if (r & rotation_map[i].xrot)
-	    result |= rotation_map[i].rot;
+        if (r & rotation_map[i].xrot)
+            result |= rotation_map[i].rot;
     }
 
     return result;
@@ -1309,8 +1335,8 @@ static XfceRRCrtc *
 crtc_copy (const XfceRRCrtc *from)
 {
     XfceRROutput **p_output;
-    GPtrArray *array;
-    XfceRRCrtc *to = g_slice_new0 (XfceRRCrtc);
+    GPtrArray     *array;
+    XfceRRCrtc    *to = g_slice_new0 (XfceRRCrtc);
 
     to->info = from->info;
     to->id = from->id;
@@ -1340,13 +1366,13 @@ crtc_copy (const XfceRRCrtc *from)
 
 #ifdef HAVE_RANDR
 static gboolean
-crtc_initialize (XfceRRCrtc        *crtc,
-		 XRRScreenResources *res,
-		 GError            **error)
+crtc_initialize (XfceRRCrtc          *crtc,
+                 XRRScreenResources  *res,
+                 GError             **error)
 {
     XRRCrtcInfo *info = XRRGetCrtcInfo (DISPLAY (crtc), res, crtc->id);
-    GPtrArray *a;
-    int i;
+    GPtrArray   *a;
+    int          i;
 
 #if 0
     g_print ("CRTC %lx Timestamp: %u\n", crtc->id, (guint32)info->timestamp);
@@ -1354,16 +1380,16 @@ crtc_initialize (XfceRRCrtc        *crtc,
 
     if (!info)
     {
-	/* FIXME: We need to reaquire the screen resources */
-	/* FIXME: can we actually catch BadRRCrtc, and does it make sense to emit that? */
-
-	/* Translators: CRTC is a CRT Controller (this is X terminology).
-	 * It is *very* unlikely that you'll ever get this error, so it is
-	 * only listed for completeness. */
-	g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_RANDR_ERROR,
-		     _("could not get information about CRTC %d"),
-		     (int) crtc->id);
-	return FALSE;
+        /* FIXME: We need to reaquire the screen resources */
+        /* FIXME: can we actually catch BadRRCrtc, and does it make sense to emit that? */
+
+        /* Translators: CRTC is a CRT Controller (this is X terminology).
+        * It is *very* unlikely that you'll ever get this error, so it is
+        * only listed for completeness. */
+        g_set_error (error, XFCE_RR_ERROR, XFCE_RR_ERROR_RANDR_ERROR,
+                     _("could not get information about CRTC %d"),
+                     (int) crtc->id);
+        return FALSE;
     }
 
     /* XfceRRMode */
@@ -1376,10 +1402,10 @@ crtc_initialize (XfceRRCrtc        *crtc,
     a = g_ptr_array_new ();
     for (i = 0; i < info->noutput; ++i)
     {
-	XfceRROutput *output = xfce_rr_output_by_id (crtc->info, info->outputs[i]);
+        XfceRROutput *output = xfce_rr_output_by_id (crtc->info, info->outputs[i]);
 
-	if (output)
-	    g_ptr_array_add (a, output);
+        if (output)
+            g_ptr_array_add (a, output);
     }
     g_ptr_array_add (a, NULL);
     crtc->current_outputs = (XfceRROutput **)g_ptr_array_free (a, FALSE);
@@ -1388,10 +1414,10 @@ crtc_initialize (XfceRRCrtc        *crtc,
     a = g_ptr_array_new ();
     for (i = 0; i < info->npossible; ++i)
     {
-	XfceRROutput *output = xfce_rr_output_by_id (crtc->info, info->possible[i]);
+        XfceRROutput *output = xfce_rr_output_by_id (crtc->info, info->possible[i]);
 
-	if (output)
-	    g_ptr_array_add (a, output);
+        if (output)
+            g_ptr_array_add (a, output);
     }
     g_ptr_array_add (a, NULL);
     crtc->possible_outputs = (XfceRROutput **)g_ptr_array_free (a, FALSE);
@@ -1445,7 +1471,8 @@ xfce_rr_mode_get_height (XfceRRMode *mode)
 
 #ifdef HAVE_RANDR
 static void
-mode_initialize (XfceRRMode *mode, XRRModeInfo *info)
+mode_initialize (XfceRRMode  *mode,
+                 XRRModeInfo *info)
 {
     g_assert (mode != NULL);
     g_assert (info != NULL);
@@ -1480,13 +1507,13 @@ mode_free (XfceRRMode *mode)
 }
 
 void
-xfce_rr_crtc_set_gamma (XfceRRCrtc *crtc, int size,
-			 unsigned short *red,
-			 unsigned short *green,
-			 unsigned short *blue)
+xfce_rr_crtc_set_gamma (XfceRRCrtc     *crtc, int size,
+                        unsigned short *red,
+                        unsigned short *green,
+                        unsigned short *blue)
 {
 #ifdef HAVE_RANDR
-    int copy_size;
+    int           copy_size;
     XRRCrtcGamma *gamma;
 
     g_return_if_fail (crtc != NULL);
@@ -1495,7 +1522,7 @@ xfce_rr_crtc_set_gamma (XfceRRCrtc *crtc, int size,
     g_return_if_fail (blue != NULL);
 
     if (size != crtc->gamma_size)
-	return;
+        return;
 
     gamma = XRRAllocGamma (crtc->gamma_size);
 
@@ -1520,45 +1547,47 @@ xfce_rr_crtc_set_gamma (XfceRRCrtc *crtc, int size,
  * Returns: %TRUE for success
  */
 gboolean
-xfce_rr_crtc_get_gamma (XfceRRCrtc *crtc, int *size,
-			 unsigned short **red, unsigned short **green,
-			 unsigned short **blue)
+xfce_rr_crtc_get_gamma (XfceRRCrtc      *crtc,
+                        int             *size,
+                        unsigned short **red,
+                        unsigned short **green,
+                        unsigned short **blue)
 {
 #ifdef HAVE_RANDR
-    int copy_size;
+    int             copy_size;
     unsigned short *r, *g, *b;
-    XRRCrtcGamma *gamma;
+    XRRCrtcGamma   *gamma;
 
     g_return_val_if_fail (crtc != NULL, FALSE);
 
     gamma = XRRGetCrtcGamma (DISPLAY (crtc), crtc->id);
     if (!gamma)
-	return FALSE;
+        return FALSE;
 
     copy_size = crtc->gamma_size * sizeof (unsigned short);
 
     if (red) {
-	r = g_new0 (unsigned short, crtc->gamma_size);
-	memcpy (r, gamma->red, copy_size);
-	*red = r;
+        r = g_new0 (unsigned short, crtc->gamma_size);
+        memcpy (r, gamma->red, copy_size);
+        *red = r;
     }
 
     if (green) {
-	g = g_new0 (unsigned short, crtc->gamma_size);
-	memcpy (g, gamma->green, copy_size);
-	*green = g;
+        g = g_new0 (unsigned short, crtc->gamma_size);
+        memcpy (g, gamma->green, copy_size);
+        *green = g;
     }
 
     if (blue) {
-	b = g_new0 (unsigned short, crtc->gamma_size);
-	memcpy (b, gamma->blue, copy_size);
-	*blue = b;
+        b = g_new0 (unsigned short, crtc->gamma_size);
+        memcpy (b, gamma->blue, copy_size);
+        *blue = b;
     }
 
     XRRFreeGamma (gamma);
 
     if (size)
-	*size = crtc->gamma_size;
+        *size = crtc->gamma_size;
 
     return TRUE;
 #else
diff --git a/src/xfce-rr.h b/src/xfce-rr.h
index bef84f1..e7bac0f 100644
--- a/src/xfce-rr.h
+++ b/src/xfce-rr.h
@@ -39,17 +39,17 @@ typedef struct {
 typedef struct {
     GObjectClass parent_class;
 
-        void (* changed) (void);
+    void (* changed) (void);
 } XfceRRScreenClass;
 
 typedef enum
 {
-    XFCE_RR_ROTATION_0 =	(1 << 0),
-    XFCE_RR_ROTATION_90 =	(1 << 1),
-    XFCE_RR_ROTATION_180 =	(1 << 2),
-    XFCE_RR_ROTATION_270 =	(1 << 3),
-    XFCE_RR_REFLECT_X =	(1 << 4),
-    XFCE_RR_REFLECT_Y =	(1 << 5)
+    XFCE_RR_ROTATION_0 =    (1 << 0),
+    XFCE_RR_ROTATION_90 =   (1 << 1),
+    XFCE_RR_ROTATION_180 =  (1 << 2),
+    XFCE_RR_ROTATION_270 =  (1 << 3),
+    XFCE_RR_REFLECT_X =     (1 << 4),
+    XFCE_RR_REFLECT_Y =     (1 << 5)
 } XfceRRRotation;
 
 /* Error codes */
@@ -59,12 +59,12 @@ typedef enum
 GQuark xfce_rr_error_quark (void);
 
 typedef enum {
-    XFCE_RR_ERROR_UNKNOWN,		/* generic "fail" */
-    XFCE_RR_ERROR_NO_RANDR_EXTENSION,	/* RANDR extension is not present */
-    XFCE_RR_ERROR_RANDR_ERROR,		/* generic/undescribed error from the underlying XRR API */
-    XFCE_RR_ERROR_BOUNDS_ERROR,	/* requested bounds of a CRTC are outside the maximum size */
-    XFCE_RR_ERROR_CRTC_ASSIGNMENT,	/* could not assign CRTCs to outputs */
-    XFCE_RR_ERROR_NO_MATCHING_CONFIG,	/* none of the saved configurations matched the current configuration */
+    XFCE_RR_ERROR_UNKNOWN,      /* generic "fail" */
+    XFCE_RR_ERROR_NO_RANDR_EXTENSION,   /* RANDR extension is not present */
+    XFCE_RR_ERROR_RANDR_ERROR,      /* generic/undescribed error from the underlying XRR API */
+    XFCE_RR_ERROR_BOUNDS_ERROR, /* requested bounds of a CRTC are outside the maximum size */
+    XFCE_RR_ERROR_CRTC_ASSIGNMENT,  /* could not assign CRTCs to outputs */
+    XFCE_RR_ERROR_NO_MATCHING_CONFIG,   /* none of the saved configurations matched the current configuration */
 } XfceRRError;
 
 #define XFCE_RR_CONNECTOR_TYPE_PANEL "Panel"  /* This is a laptop's built-in LCD */
@@ -86,23 +86,23 @@ GType xfce_rr_crtc_get_type (void);
 GType xfce_rr_mode_get_type (void);
 
 /* XfceRRScreen */
-XfceRRScreen * xfce_rr_screen_new                (GdkScreen             *screen,
-						    GError               **error);
-XfceRRCrtc **  xfce_rr_screen_list_crtcs         (XfceRRScreen         *screen);
-gboolean        xfce_rr_screen_refresh            (XfceRRScreen         *screen,
-						    GError               **error);
+XfceRRScreen *  xfce_rr_screen_new              (GdkScreen       *screen,
+                                                 GError         **error);
+XfceRRCrtc  **  xfce_rr_screen_list_crtcs       (XfceRRScreen    *screen);
+gboolean        xfce_rr_screen_refresh          (XfceRRScreen    *screen,
+                                                 GError         **error);
 
 /* XfceRRCrtc */
-XfceRRMode *   xfce_rr_crtc_get_current_mode     (XfceRRCrtc           *crtc);
-
-gboolean        xfce_rr_crtc_get_gamma            (XfceRRCrtc           *crtc,
-						    int                   *size,
-						    unsigned short       **red,
-						    unsigned short       **green,
-						    unsigned short       **blue);
-void            xfce_rr_crtc_set_gamma            (XfceRRCrtc           *crtc,
-						    int                    size,
-						    unsigned short        *red,
-						    unsigned short        *green,
-						    unsigned short        *blue);
+XfceRRMode   *  xfce_rr_crtc_get_current_mode   (XfceRRCrtc      *crtc);
+
+gboolean        xfce_rr_crtc_get_gamma          (XfceRRCrtc      *crtc,
+                                                 int             *size,
+                                                 unsigned short **red,
+                                                 unsigned short **green,
+                                                 unsigned short **blue);
+void            xfce_rr_crtc_set_gamma          (XfceRRCrtc      *crtc,
+                                                 int              size,
+                                                 unsigned short  *red,
+                                                 unsigned short  *green,
+                                                 unsigned short  *blue);
 #endif /* XFCE_RR_H */
diff --git a/src/xfce4-screensaver-command.c b/src/xfce4-screensaver-command.c
index 66b217d..afd2f12 100644
--- a/src/xfce4-screensaver-command.c
+++ b/src/xfce4-screensaver-command.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -37,72 +37,72 @@
 #define GS_PATH      "/org/xfce/ScreenSaver"
 #define GS_INTERFACE "org.xfce.ScreenSaver"
 
-static gboolean do_quit       = FALSE;
-static gboolean do_lock       = FALSE;
-static gboolean do_cycle      = FALSE;
-static gboolean do_activate   = FALSE;
-static gboolean do_deactivate = FALSE;
-static gboolean do_version    = FALSE;
-static gboolean do_poke       = FALSE;
-static gboolean do_inhibit    = FALSE;
+static gboolean do_quit             = FALSE;
+static gboolean do_lock             = FALSE;
+static gboolean do_cycle            = FALSE;
+static gboolean do_activate         = FALSE;
+static gboolean do_deactivate       = FALSE;
+static gboolean do_version          = FALSE;
+static gboolean do_poke             = FALSE;
+static gboolean do_inhibit          = FALSE;
 
-static gboolean do_query      = FALSE;
-static gboolean do_time       = FALSE;
+static gboolean do_query            = FALSE;
+static gboolean do_time             = FALSE;
 
 static char    *inhibit_reason      = NULL;
 static char    *inhibit_application = NULL;
 
 static GOptionEntry entries [] =
 {
-	{
-		"exit", 0, 0, G_OPTION_ARG_NONE, &do_quit,
-		N_("Causes the screensaver to exit gracefully"), NULL
-	},
-	{
-		"query", 'q', 0, G_OPTION_ARG_NONE, &do_query,
-		N_("Query the state of the screensaver"), NULL
-	},
-	{
-		"time", 't', 0, G_OPTION_ARG_NONE, &do_time,
-		N_("Query the length of time the screensaver has been active"), NULL
-	},
-	{
-		"lock", 'l', 0, G_OPTION_ARG_NONE, &do_lock,
-		N_("Tells the running screensaver process to lock the screen immediately"), NULL
-	},
-	{
-		"cycle", 'c', 0, G_OPTION_ARG_NONE, &do_cycle,
-		N_("If the screensaver is active then switch to another graphics demo"), NULL
-	},
-	{
-		"activate", 'a', 0, G_OPTION_ARG_NONE, &do_activate,
-		N_("Turn the screensaver on (blank the screen)"), NULL
-	},
-	{
-		"deactivate", 'd', 0, G_OPTION_ARG_NONE, &do_deactivate,
-		N_("If the screensaver is active then deactivate it (un-blank the screen)"), NULL
-	},
-	{
-		"poke", 'p', 0, G_OPTION_ARG_NONE, &do_poke,
-		N_("Poke the running screensaver to simulate user activity"), NULL
-	},
-	{
-		"inhibit", 'i', 0, G_OPTION_ARG_NONE, &do_inhibit,
-		N_("Inhibit the screensaver from activating.  Command blocks while inhibit is active."), NULL
-	},
-	{
-		"application-name", 'n', 0, G_OPTION_ARG_STRING, &inhibit_application,
-		N_("The calling application that is inhibiting the screensaver"), NULL
-	},
-	{
-		"reason", 'r', 0, G_OPTION_ARG_STRING, &inhibit_reason,
-		N_("The reason for inhibiting the screensaver"), NULL
-	},
-	{
-		"version", 'V', 0, G_OPTION_ARG_NONE, &do_version,
-		N_("Version of this application"), NULL
-	},
-	{ NULL }
+    {
+        "exit", 0, 0, G_OPTION_ARG_NONE, &do_quit,
+        N_("Causes the screensaver to exit gracefully"), NULL
+    },
+    {
+        "query", 'q', 0, G_OPTION_ARG_NONE, &do_query,
+        N_("Query the state of the screensaver"), NULL
+    },
+    {
+        "time", 't', 0, G_OPTION_ARG_NONE, &do_time,
+        N_("Query the length of time the screensaver has been active"), NULL
+    },
+    {
+        "lock", 'l', 0, G_OPTION_ARG_NONE, &do_lock,
+        N_("Tells the running screensaver process to lock the screen immediately"), NULL
+    },
+    {
+        "cycle", 'c', 0, G_OPTION_ARG_NONE, &do_cycle,
+        N_("If the screensaver is active then switch to another graphics demo"), NULL
+    },
+    {
+        "activate", 'a', 0, G_OPTION_ARG_NONE, &do_activate,
+        N_("Turn the screensaver on (blank the screen)"), NULL
+    },
+    {
+        "deactivate", 'd', 0, G_OPTION_ARG_NONE, &do_deactivate,
+        N_("If the screensaver is active then deactivate it (un-blank the screen)"), NULL
+    },
+    {
+        "poke", 'p', 0, G_OPTION_ARG_NONE, &do_poke,
+        N_("Poke the running screensaver to simulate user activity"), NULL
+    },
+    {
+        "inhibit", 'i', 0, G_OPTION_ARG_NONE, &do_inhibit,
+        N_("Inhibit the screensaver from activating.  Command blocks while inhibit is active."), NULL
+    },
+    {
+        "application-name", 'n', 0, G_OPTION_ARG_STRING, &inhibit_application,
+        N_("The calling application that is inhibiting the screensaver"), NULL
+    },
+    {
+        "reason", 'r', 0, G_OPTION_ARG_STRING, &inhibit_reason,
+        N_("The reason for inhibiting the screensaver"), NULL
+    },
+    {
+        "version", 'V', 0, G_OPTION_ARG_NONE, &do_version,
+        N_("Version of this application"), NULL
+    },
+    { NULL }
 };
 
 static GMainLoop *loop = NULL;
@@ -110,17 +110,17 @@ static GMainLoop *loop = NULL;
 static gboolean
 screensaver_is_running (DBusConnection *connection)
 {
-	DBusError               error;
-	gboolean                exists;
+    DBusError error;
+    gboolean  exists;
 
-	g_return_val_if_fail (connection != NULL, FALSE);
+    g_return_val_if_fail (connection != NULL, FALSE);
 
-	dbus_error_init (&error);
-	exists = dbus_bus_name_has_owner (connection, GS_SERVICE, &error);
-	if (dbus_error_is_set (&error))
-		dbus_error_free (&error);
+    dbus_error_init (&error);
+    exists = dbus_bus_name_has_owner (connection, GS_SERVICE, &error);
+    if (dbus_error_is_set (&error))
+        dbus_error_free (&error);
 
-	return exists;
+    return exists;
 }
 
 static DBusMessage *
@@ -128,41 +128,41 @@ screensaver_send_message_inhibit (DBusConnection *connection,
                                   const char     *application,
                                   const char     *reason)
 {
-	DBusMessage    *message;
-	DBusMessage    *reply;
-	DBusError       error;
-	DBusMessageIter iter;
+    DBusMessage     *message;
+    DBusMessage     *reply;
+    DBusError        error;
+    DBusMessageIter  iter;
 
-	g_return_val_if_fail (connection != NULL, NULL);
+    g_return_val_if_fail (connection != NULL, NULL);
 
-	dbus_error_init (&error);
+    dbus_error_init (&error);
 
-	message = dbus_message_new_method_call (GS_SERVICE, GS_PATH, GS_INTERFACE, "Inhibit");
-	if (message == NULL)
-	{
-		g_warning ("Couldn't allocate the dbus message");
-		return NULL;
-	}
+    message = dbus_message_new_method_call (GS_SERVICE, GS_PATH, GS_INTERFACE, "Inhibit");
+    if (message == NULL)
+    {
+        g_warning ("Couldn't allocate the dbus message");
+        return NULL;
+    }
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &application);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &reason);
+    dbus_message_iter_init_append (message, &iter);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &application);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &reason);
 
-	reply = dbus_connection_send_with_reply_and_block (connection,
-	        message,
-	        -1, &error);
-	if (dbus_error_is_set (&error))
-	{
-		g_warning ("%s raised:\n %s\n\n", error.name, error.message);
-		reply = NULL;
-	}
+    reply = dbus_connection_send_with_reply_and_block (connection,
+                                                       message,
+                                                       -1, &error);
+    if (dbus_error_is_set (&error))
+    {
+        g_warning ("%s raised:\n %s\n\n", error.name, error.message);
+        reply = NULL;
+    }
 
-	dbus_connection_flush (connection);
+    dbus_connection_flush (connection);
 
-	dbus_message_unref (message);
-	dbus_error_free (&error);
+    dbus_message_unref (message);
+    dbus_error_free (&error);
 
-	return reply;
+    return reply;
 }
 
 static DBusMessage *
@@ -170,41 +170,41 @@ screensaver_send_message_bool (DBusConnection *connection,
                                const char     *name,
                                gboolean        value)
 {
-	DBusMessage    *message;
-	DBusMessage    *reply;
-	DBusError       error;
-	DBusMessageIter iter;
+    DBusMessage     *message;
+    DBusMessage     *reply;
+    DBusError        error;
+    DBusMessageIter  iter;
 
-	g_return_val_if_fail (connection != NULL, NULL);
-	g_return_val_if_fail (name != NULL, NULL);
+    g_return_val_if_fail (connection != NULL, NULL);
+    g_return_val_if_fail (name != NULL, NULL);
 
-	dbus_error_init (&error);
+    dbus_error_init (&error);
 
-	message = dbus_message_new_method_call (GS_SERVICE, GS_PATH, GS_INTERFACE, name);
-	if (message == NULL)
-	{
-		g_warning ("Couldn't allocate the dbus message");
-		return NULL;
-	}
+    message = dbus_message_new_method_call (GS_SERVICE, GS_PATH, GS_INTERFACE, name);
+    if (message == NULL)
+    {
+        g_warning ("Couldn't allocate the dbus message");
+        return NULL;
+    }
 
-	dbus_message_iter_init_append (message, &iter);
-	dbus_message_iter_append_basic (&iter, DBUS_TYPE_BOOLEAN, &value);
+    dbus_message_iter_init_append (message, &iter);
+    dbus_message_iter_append_basic (&iter, DBUS_TYPE_BOOLEAN, &value);
 
-	reply = dbus_connection_send_with_reply_and_block (connection,
-	        message,
-	        -1, &error);
-	if (dbus_error_is_set (&error))
-	{
-		g_warning ("%s raised:\n %s\n\n", error.name, error.message);
-		reply = NULL;
-	}
+    reply = dbus_connection_send_with_reply_and_block (connection,
+            message,
+            -1, &error);
+    if (dbus_error_is_set (&error))
+    {
+        g_warning ("%s raised:\n %s\n\n", error.name, error.message);
+        reply = NULL;
+    }
 
-	dbus_connection_flush (connection);
+    dbus_connection_flush (connection);
 
-	dbus_message_unref (message);
-	dbus_error_free (&error);
+    dbus_message_unref (message);
+    dbus_error_free (&error);
 
-	return reply;
+    return reply;
 }
 
 static DBusMessage *
@@ -212,333 +212,333 @@ screensaver_send_message_void (DBusConnection *connection,
                                const char     *name,
                                gboolean        expect_reply)
 {
-	DBusMessage *message;
-	DBusMessage *reply;
-	DBusError    error;
-
-	g_return_val_if_fail (connection != NULL, NULL);
-	g_return_val_if_fail (name != NULL, NULL);
-
-	dbus_error_init (&error);
-
-	message = dbus_message_new_method_call (GS_SERVICE, GS_PATH, GS_INTERFACE, name);
-	if (message == NULL)
-	{
-		g_warning ("Couldn't allocate the dbus message");
-		return NULL;
-	}
-
-	if (! expect_reply)
-	{
-		if (!dbus_connection_send (connection, message, NULL))
-			g_warning ("could not send message");
-		reply = NULL;
-	}
-	else
-	{
-		reply = dbus_connection_send_with_reply_and_block (connection,
-		        message,
-		        -1, &error);
-		if (dbus_error_is_set (&error))
-		{
-			g_warning ("%s raised:\n %s\n\n", error.name, error.message);
-			reply = NULL;
-		}
-	}
-	dbus_connection_flush (connection);
-
-	dbus_message_unref (message);
-	dbus_error_free (&error);
-
-	return reply;
+    DBusMessage *message;
+    DBusMessage *reply;
+    DBusError    error;
+
+    g_return_val_if_fail (connection != NULL, NULL);
+    g_return_val_if_fail (name != NULL, NULL);
+
+    dbus_error_init (&error);
+
+    message = dbus_message_new_method_call (GS_SERVICE, GS_PATH, GS_INTERFACE, name);
+    if (message == NULL)
+    {
+        g_warning ("Couldn't allocate the dbus message");
+        return NULL;
+    }
+
+    if (! expect_reply)
+    {
+        if (!dbus_connection_send (connection, message, NULL))
+            g_warning ("could not send message");
+        reply = NULL;
+    }
+    else
+    {
+        reply = dbus_connection_send_with_reply_and_block (connection,
+                message,
+                -1, &error);
+        if (dbus_error_is_set (&error))
+        {
+            g_warning ("%s raised:\n %s\n\n", error.name, error.message);
+            reply = NULL;
+        }
+    }
+    dbus_connection_flush (connection);
+
+    dbus_message_unref (message);
+    dbus_error_free (&error);
+
+    return reply;
 }
 
 static char **
 get_string_from_iter (DBusMessageIter *iter,
                       int             *num_elements)
 {
-	int    count;
-	char **buffer;
-
-	if (num_elements != NULL)
-	{
-		*num_elements = 0;
-	}
-
-	count = 0;
-	buffer = (char **)malloc (sizeof (char *) * 8);
-
-	if (buffer == NULL)
-	{
-		goto oom;
-	}
-
-	buffer[0] = NULL;
-	while (dbus_message_iter_get_arg_type (iter) == DBUS_TYPE_STRING)
-	{
-		const char *value;
-		char       *str;
-
-		if ((count % 8) == 0 && count != 0)
-		{
-			buffer = realloc (buffer, sizeof (char *) * (count + 8));
-			if (buffer == NULL)
-			{
-				goto oom;
-			}
-		}
-
-		dbus_message_iter_get_basic (iter, &value);
-		str = strdup (value);
-		if (str == NULL)
-		{
-			goto oom;
-		}
-
-		buffer[count] = str;
-
-		dbus_message_iter_next (iter);
-		count++;
-	}
-
-	if ((count % 8) == 0)
-	{
-		buffer = realloc (buffer, sizeof (char *) * (count + 1));
-		if (buffer == NULL)
-		{
-			goto oom;
-		}
-	}
-
-	buffer[count] = NULL;
-	if (num_elements != NULL)
-	{
-		*num_elements = count;
-	}
-	return buffer;
+    int    count;
+    char **buffer;
+
+    if (num_elements != NULL)
+    {
+        *num_elements = 0;
+    }
+
+    count = 0;
+    buffer = (char **)malloc (sizeof (char *) * 8);
+
+    if (buffer == NULL)
+    {
+        goto oom;
+    }
+
+    buffer[0] = NULL;
+    while (dbus_message_iter_get_arg_type (iter) == DBUS_TYPE_STRING)
+    {
+        const char *value;
+        char       *str;
+
+        if ((count % 8) == 0 && count != 0)
+        {
+            buffer = realloc (buffer, sizeof (char *) * (count + 8));
+            if (buffer == NULL)
+            {
+                goto oom;
+            }
+        }
+
+        dbus_message_iter_get_basic (iter, &value);
+        str = strdup (value);
+        if (str == NULL)
+        {
+            goto oom;
+        }
+
+        buffer[count] = str;
+
+        dbus_message_iter_next (iter);
+        count++;
+    }
+
+    if ((count % 8) == 0)
+    {
+        buffer = realloc (buffer, sizeof (char *) * (count + 1));
+        if (buffer == NULL)
+        {
+            goto oom;
+        }
+    }
+
+    buffer[count] = NULL;
+    if (num_elements != NULL)
+    {
+        *num_elements = count;
+    }
+    return buffer;
 
 oom:
-	g_debug ("%s %d : error allocating memory\n", __FILE__, __LINE__);
-	return NULL;
+    g_debug ("%s %d : error allocating memory\n", __FILE__, __LINE__);
+    return NULL;
 
 }
 
 static gboolean
 do_command (DBusConnection *connection)
 {
-	DBusMessage *reply;
-
-	if (do_quit)
-	{
-		reply = screensaver_send_message_void (connection, "Quit", FALSE);
-		goto done;
-	}
-
-	if (do_query)
-	{
-		DBusMessageIter iter;
-		DBusMessageIter array;
-		dbus_bool_t     v;
-
-		reply = screensaver_send_message_void (connection, "GetActive", TRUE);
-		if (! reply)
-		{
-			g_message ("Did not receive a reply from the screensaver.");
-			goto done;
-		}
-
-		dbus_message_iter_init (reply, &iter);
-		dbus_message_iter_get_basic (&iter, &v);
-		g_print (_("The screensaver is %s\n"), v ? _("active") : _("inactive"));
-
-		dbus_message_unref (reply);
-
-		reply = screensaver_send_message_void (connection, "GetInhibitors", TRUE);
-		if (! reply)
-		{
-			g_message ("Did not receive a reply from screensaver.");
-			goto done;
-		}
-
-		dbus_message_iter_init (reply, &iter);
-		dbus_message_iter_recurse (&iter, &array);
-
-		if (dbus_message_iter_get_arg_type (&array) == DBUS_TYPE_INVALID)
-		{
-			g_print (_("The screensaver is not inhibited\n"));
-		}
-		else
-		{
-			char **inhibitors;
-			int    i;
-			int    num;
-
-			g_print (_("The screensaver is being inhibited by:\n"));
-			inhibitors = get_string_from_iter (&array, &num);
-			for (i = 0; i < num; i++)
-			{
-				g_print ("\t%s\n", inhibitors[i]);
-			}
-			g_strfreev (inhibitors);
-		}
-
-		dbus_message_unref (reply);
-	}
-
-	if (do_time)
-	{
-		DBusMessageIter iter;
-		dbus_bool_t     v;
-		dbus_int32_t    t;
-
-		reply = screensaver_send_message_void (connection, "GetActive", TRUE);
-		if (! reply)
-		{
-			g_message ("Did not receive a reply from the screensaver.");
-			goto done;
-		}
-
-		dbus_message_iter_init (reply, &iter);
-		dbus_message_iter_get_basic (&iter, &v);
-		dbus_message_unref (reply);
-
-		if (v)
-		{
-
-			reply = screensaver_send_message_void (connection, "GetActiveTime", TRUE);
-			dbus_message_iter_init (reply, &iter);
-			dbus_message_iter_get_basic (&iter, &t);
-			g_print (_("The screensaver has been active for %d seconds.\n"), t);
-
-			dbus_message_unref (reply);
-		}
-		else
-		{
-			g_print (_("The screensaver is not currently active.\n"));
-		}
-	}
-
-	if (do_lock)
-	{
-		reply = screensaver_send_message_void (connection, "Lock", FALSE);
-	}
-
-	if (do_cycle)
-	{
-		reply = screensaver_send_message_void (connection, "Cycle", FALSE);
-	}
-
-	if (do_poke)
-	{
-		reply = screensaver_send_message_void (connection, "SimulateUserActivity", FALSE);
-	}
-
-	if (do_activate)
-	{
-		reply = screensaver_send_message_bool (connection, "SetActive", TRUE);
-		if (! reply)
-		{
-			g_message ("Did not receive a reply from the screensaver.");
-			goto done;
-		}
-		dbus_message_unref (reply);
-	}
-
-	if (do_deactivate)
-	{
-		reply = screensaver_send_message_bool (connection, "SetActive", FALSE);
-		if (! reply)
-		{
-			g_message ("Did not receive a reply from the screensaver.");
-			goto done;
-		}
-		dbus_message_unref (reply);
-	}
-
-	if (do_inhibit)
-	{
-		reply = screensaver_send_message_inhibit (connection,
-		        inhibit_application ? inhibit_application : "Unknown",
-		        inhibit_reason ? inhibit_reason : "Unknown");
-		if (! reply)
-		{
-			g_message ("Did not receive a reply from the screensaver.");
-			goto done;
-		}
-		dbus_message_unref (reply);
-
-		return FALSE;
-	}
+    DBusMessage *reply;
+
+    if (do_quit)
+    {
+        reply = screensaver_send_message_void (connection, "Quit", FALSE);
+        goto done;
+    }
+
+    if (do_query)
+    {
+        DBusMessageIter iter;
+        DBusMessageIter array;
+        dbus_bool_t     v;
+
+        reply = screensaver_send_message_void (connection, "GetActive", TRUE);
+        if (! reply)
+        {
+            g_message ("Did not receive a reply from the screensaver.");
+            goto done;
+        }
+
+        dbus_message_iter_init (reply, &iter);
+        dbus_message_iter_get_basic (&iter, &v);
+        g_print (_("The screensaver is %s\n"), v ? _("active") : _("inactive"));
+
+        dbus_message_unref (reply);
+
+        reply = screensaver_send_message_void (connection, "GetInhibitors", TRUE);
+        if (! reply)
+        {
+            g_message ("Did not receive a reply from screensaver.");
+            goto done;
+        }
+
+        dbus_message_iter_init (reply, &iter);
+        dbus_message_iter_recurse (&iter, &array);
+
+        if (dbus_message_iter_get_arg_type (&array) == DBUS_TYPE_INVALID)
+        {
+            g_print (_("The screensaver is not inhibited\n"));
+        }
+        else
+        {
+            char **inhibitors;
+            int    i;
+            int    num;
+
+            g_print (_("The screensaver is being inhibited by:\n"));
+            inhibitors = get_string_from_iter (&array, &num);
+            for (i = 0; i < num; i++)
+            {
+                g_print ("\t%s\n", inhibitors[i]);
+            }
+            g_strfreev (inhibitors);
+        }
+
+        dbus_message_unref (reply);
+    }
+
+    if (do_time)
+    {
+        DBusMessageIter iter;
+        dbus_bool_t     v;
+        dbus_int32_t    t;
+
+        reply = screensaver_send_message_void (connection, "GetActive", TRUE);
+        if (! reply)
+        {
+            g_message ("Did not receive a reply from the screensaver.");
+            goto done;
+        }
+
+        dbus_message_iter_init (reply, &iter);
+        dbus_message_iter_get_basic (&iter, &v);
+        dbus_message_unref (reply);
+
+        if (v)
+        {
+
+            reply = screensaver_send_message_void (connection, "GetActiveTime", TRUE);
+            dbus_message_iter_init (reply, &iter);
+            dbus_message_iter_get_basic (&iter, &t);
+            g_print (_("The screensaver has been active for %d seconds.\n"), t);
+
+            dbus_message_unref (reply);
+        }
+        else
+        {
+            g_print (_("The screensaver is not currently active.\n"));
+        }
+    }
+
+    if (do_lock)
+    {
+        reply = screensaver_send_message_void (connection, "Lock", FALSE);
+    }
+
+    if (do_cycle)
+    {
+        reply = screensaver_send_message_void (connection, "Cycle", FALSE);
+    }
+
+    if (do_poke)
+    {
+        reply = screensaver_send_message_void (connection, "SimulateUserActivity", FALSE);
+    }
+
+    if (do_activate)
+    {
+        reply = screensaver_send_message_bool (connection, "SetActive", TRUE);
+        if (! reply)
+        {
+            g_message ("Did not receive a reply from the screensaver.");
+            goto done;
+        }
+        dbus_message_unref (reply);
+    }
+
+    if (do_deactivate)
+    {
+        reply = screensaver_send_message_bool (connection, "SetActive", FALSE);
+        if (! reply)
+        {
+            g_message ("Did not receive a reply from the screensaver.");
+            goto done;
+        }
+        dbus_message_unref (reply);
+    }
+
+    if (do_inhibit)
+    {
+        reply = screensaver_send_message_inhibit (connection,
+                                                  inhibit_application ? inhibit_application : "Unknown",
+                                                  inhibit_reason ? inhibit_reason : "Unknown");
+        if (! reply)
+        {
+            g_message ("Did not receive a reply from the screensaver.");
+            goto done;
+        }
+        dbus_message_unref (reply);
+
+        return FALSE;
+    }
 
 done:
-	g_main_loop_quit (loop);
+    g_main_loop_quit (loop);
 
-	return FALSE;
+    return FALSE;
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	DBusConnection *connection;
-	DBusError       dbus_error;
-	GOptionContext *context;
-	gboolean        retval;
-	GError         *error = NULL;
+    DBusConnection *connection;
+    DBusError       dbus_error;
+    GOptionContext *context;
+    gboolean        retval;
+    GError         *error = NULL;
 
 #ifdef ENABLE_NLS
-	bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
+    bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
 # ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 # endif
-	textdomain (GETTEXT_PACKAGE);
+    textdomain (GETTEXT_PACKAGE);
 #endif
 
-	g_set_prgname (argv[0]);
+    g_set_prgname (argv[0]);
 
-	if (setlocale (LC_ALL, "") == NULL)
-		g_warning ("Locale not understood by C library, internationalization will not work\n");
+    if (setlocale (LC_ALL, "") == NULL)
+        g_warning ("Locale not understood by C library, internationalization will not work\n");
 
-	context = g_option_context_new (NULL);
-	g_option_context_add_main_entries (context, entries, NULL);
-	retval = g_option_context_parse (context, &argc, &argv, &error);
+    context = g_option_context_new (NULL);
+    g_option_context_add_main_entries (context, entries, NULL);
+    retval = g_option_context_parse (context, &argc, &argv, &error);
 
-	g_option_context_free (context);
+    g_option_context_free (context);
 
-	if (! retval)
-	{
-		g_warning ("%s", error->message);
-		g_error_free (error);
-		exit (1);
-	}
+    if (!retval)
+    {
+        g_warning ("%s", error->message);
+        g_error_free (error);
+        exit (1);
+    }
 
-	if (do_version)
-	{
-		g_print ("%s %s\n", argv [0], VERSION);
-		exit (1);
-	}
+    if (do_version)
+    {
+        g_print ("%s %s\n", argv [0], VERSION);
+        exit (1);
+    }
 
-	dbus_error_init (&dbus_error);
-	connection = dbus_bus_get (DBUS_BUS_SESSION, &dbus_error);
-	if (! connection)
-	{
-		g_message ("Failed to connect to the D-BUS daemon: %s", dbus_error.message);
-		dbus_error_free (&dbus_error);
-		exit (1);
-	}
+    dbus_error_init (&dbus_error);
+    connection = dbus_bus_get (DBUS_BUS_SESSION, &dbus_error);
+    if (!connection)
+    {
+        g_message ("Failed to connect to the D-BUS daemon: %s", dbus_error.message);
+        dbus_error_free (&dbus_error);
+        exit (1);
+    }
 
-	dbus_connection_setup_with_g_main (connection, NULL);
+    dbus_connection_setup_with_g_main (connection, NULL);
 
-	if (! screensaver_is_running (connection))
-	{
-		g_message ("Screensaver is not running!");
-		exit (1);
-	}
+    if (!screensaver_is_running (connection))
+    {
+        g_message ("Screensaver is not running!");
+        exit (1);
+    }
 
-	g_idle_add ((GSourceFunc)do_command, connection);
+    g_idle_add ((GSourceFunc)do_command, connection);
 
-	loop = g_main_loop_new (NULL, FALSE);
-	g_main_loop_run (loop);
+    loop = g_main_loop_new (NULL, FALSE);
+    g_main_loop_run (loop);
 
-	return 0;
+    return 0;
 }
diff --git a/src/xfce4-screensaver-dialog.c b/src/xfce4-screensaver-dialog.c
index 6517d87..55c33e6 100644
--- a/src/xfce4-screensaver-dialog.c
+++ b/src/xfce4-screensaver-dialog.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -59,373 +59,380 @@ static char* away_message = NULL;
 static gint monitor_index = 0;
 
 static GOptionEntry entries[] = {
-	{"verbose", 0, 0, G_OPTION_ARG_NONE, &verbose, N_("Show debugging output"), NULL},
-	{"version", 0, 0, G_OPTION_ARG_NONE, &show_version, N_("Version of this application"), NULL},
-	{"enable-logout", 0, 0, G_OPTION_ARG_NONE, &enable_logout, N_("Show the logout button"), NULL},
-	{"logout-command", 0, 0, G_OPTION_ARG_STRING, &logout_command, N_("Command to invoke from the logout button"), NULL},
-	{"enable-switch", 0, 0, G_OPTION_ARG_NONE, &enable_switch, N_("Show the switch user button"), NULL},
-	{"status-message", 0, 0, G_OPTION_ARG_STRING, &status_message, N_("Message to show in the dialog"), N_("MESSAGE")},
-	{"away-message", 0, 0, G_OPTION_ARG_STRING, &away_message, N_("Not used"), N_("MESSAGE")},
-	{"height", 0, 0, G_OPTION_ARG_INT, &dialog_height, N_("Monitor height"), NULL},
-	{"width", 0, 0, G_OPTION_ARG_INT, &dialog_width, N_("Monitor width"), NULL},
-	{"monitor", 0, 0, G_OPTION_ARG_INT, &monitor_index, N_("Monitor index"), NULL},
-	{NULL}
+    {"verbose", 0, 0, G_OPTION_ARG_NONE, &verbose, N_("Show debugging output"), NULL},
+    {"version", 0, 0, G_OPTION_ARG_NONE, &show_version, N_("Version of this application"), NULL},
+    {"enable-logout", 0, 0, G_OPTION_ARG_NONE, &enable_logout, N_("Show the logout button"), NULL},
+    {"logout-command", 0, 0, G_OPTION_ARG_STRING, &logout_command, N_("Command to invoke from the logout button"), NULL},
+    {"enable-switch", 0, 0, G_OPTION_ARG_NONE, &enable_switch, N_("Show the switch user button"), NULL},
+    {"status-message", 0, 0, G_OPTION_ARG_STRING, &status_message, N_("Message to show in the dialog"), N_("MESSAGE")},
+    {"away-message", 0, 0, G_OPTION_ARG_STRING, &away_message, N_("Not used"), N_("MESSAGE")},
+    {"height", 0, 0, G_OPTION_ARG_INT, &dialog_height, N_("Monitor height"), NULL},
+    {"width", 0, 0, G_OPTION_ARG_INT, &dialog_width, N_("Monitor width"), NULL},
+    {"monitor", 0, 0, G_OPTION_ARG_INT, &monitor_index, N_("Monitor index"), NULL},
+    {NULL}
 };
 
 static char* get_id_string(GtkWidget* widget)
 {
-	char* id = NULL;
+    char* id = NULL;
 
-	g_return_val_if_fail(widget != NULL, NULL);
-	g_return_val_if_fail(GTK_IS_WIDGET(widget), NULL);
+    g_return_val_if_fail(widget != NULL, NULL);
+    g_return_val_if_fail(GTK_IS_WIDGET(widget), NULL);
 
-	id = g_strdup_printf("%" G_GUINT32_FORMAT, (guint32) GDK_WINDOW_XID(gtk_widget_get_window(widget)));
-	return id;
+    id = g_strdup_printf("%" G_GUINT32_FORMAT, (guint32) GDK_WINDOW_XID(gtk_widget_get_window(widget)));
+    return id;
 }
 
 static gboolean print_id(GtkWidget* widget)
 {
-	char* id;
+    char* id;
 
-	gs_profile_start(NULL);
+    gs_profile_start(NULL);
 
-	id = get_id_string(widget);
-	printf("WINDOW ID=%s\n", id);
-	fflush(stdout);
+    id = get_id_string(widget);
+    printf("WINDOW ID=%s\n", id);
+    fflush(stdout);
 
-	gs_profile_end(NULL);
+    gs_profile_end(NULL);
 
-	g_free(id);
+    g_free(id);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void response_cancel(void)
 {
-	printf("RESPONSE=CANCEL\n");
-	fflush(stdout);
+    printf("RESPONSE=CANCEL\n");
+    fflush(stdout);
 }
 
 static void response_ok(void)
 {
-	printf("RESPONSE=OK\n");
-	fflush(stdout);
+    printf("RESPONSE=OK\n");
+    fflush(stdout);
 }
 
 static gboolean quit_response_ok(void)
 {
-	response_ok();
-	gtk_main_quit();
-	return FALSE;
+    response_ok();
+    gtk_main_quit();
+    return FALSE;
 }
 
 static gboolean quit_response_cancel(void)
 {
-	response_cancel();
-	gtk_main_quit();
-	return FALSE;
+    response_cancel();
+    gtk_main_quit();
+    return FALSE;
 }
 
 static void response_lock_init_failed(void)
 {
-	/* if we fail to lock then we should drop the dialog */
-	response_ok();
+    /* if we fail to lock then we should drop the dialog */
+    response_ok();
 }
 
-static char* request_response(GSLockPlug* plug, const char* prompt, gboolean visible)
+static char* request_response(GSLockPlug* plug,
+                              const char* prompt,
+                              gboolean visible)
 {
-	int response;
-	char* text;
+    int response;
+    char* text;
 
-	gs_lock_plug_set_sensitive(plug, TRUE);
-	gs_lock_plug_enable_prompt(plug, prompt, visible);
-	response = gs_lock_plug_run(plug);
+    gs_lock_plug_set_sensitive(plug, TRUE);
+    gs_lock_plug_enable_prompt(plug, prompt, visible);
+    response = gs_lock_plug_run(plug);
 
-	gs_debug ("got response: %d", response);
+    gs_debug ("got response: %d", response);
 
-	text = NULL;
+    text = NULL;
 
-	if (response == GS_LOCK_PLUG_RESPONSE_OK)
-	{
-		gs_lock_plug_get_text(plug, &text);
-	}
+    if (response == GS_LOCK_PLUG_RESPONSE_OK)
+    {
+        gs_lock_plug_get_text(plug, &text);
+    }
 
-	gs_lock_plug_disable_prompt(plug);
+    gs_lock_plug_disable_prompt(plug);
 
-	return text;
+    return text;
 }
 
 /* Adapted from MDM2 daemon/verify-pam.c on 2006-06-13 */
 static const char* maybe_translate_message(const char* msg)
 {
-	char* s;
-	const char* ret;
-	static GHashTable* hash = NULL;
-
-	if (hash == NULL)
-	{
-		/* Here we come with some fairly standard messages so that
-		   we have as much as possible translated.  Should really be
-		   translated in pam I suppose.  This way we can "change"
-		   some of these messages to be more sane. */
-		hash = g_hash_table_new (g_str_hash, g_str_equal);
-		/* login: is whacked always translate to Username: */
-		g_hash_table_insert(hash, "login:", _("Please enter your username."));
-		g_hash_table_insert(hash, "Username:", _("Please enter your username."));
-		g_hash_table_insert(hash, "username:", _("Please enter your username."));
-		g_hash_table_insert(hash, "Password:", "");
-		g_hash_table_insert(hash, "password:", "");
-		g_hash_table_insert(hash, "You are required to change your password immediately (password aged)", _("You are required to change your password immediately (password aged)"));
-		g_hash_table_insert(hash, "You are required to change your password immediately (root enforced)", _("You are required to change your password immediately (root enforced)"));
-		g_hash_table_insert(hash, "Your account has expired; please contact your system administrator", _("Your account has expired; please contact your system administrator"));
-		g_hash_table_insert(hash, "No password supplied", _("No password supplied."));
-		g_hash_table_insert(hash, "Password unchanged", _("Password unchanged."));
-		g_hash_table_insert(hash, "Can not get username", _("Can not get username."));
-		g_hash_table_insert(hash, "Retype new UNIX password:", _("Retype your new password."));
-		g_hash_table_insert(hash, "Enter new UNIX password:", _("Enter your new password."));
-		g_hash_table_insert(hash, "(current) UNIX password:", _("Enter your current password:"));
-		g_hash_table_insert(hash, "Error while changing NIS password.", _("Error while changing NIS password."));
-		g_hash_table_insert(hash, "You must choose a longer password", _("You must choose a longer password."));
-		g_hash_table_insert(hash, "Password has been already used. Choose another.", _("Password has been already used. Choose another."));
-		g_hash_table_insert(hash, "You must wait longer to change your password", _("You must wait longer to change your password."));
-		g_hash_table_insert(hash, "Sorry, passwords do not match", _("Sorry, passwords do not match."));
-		/* FIXME: what about messages which have some variables in them, perhaps try to do those as well */
-	}
-
-	s = g_strstrip(g_strdup(msg));
-	ret = g_hash_table_lookup(hash, s);
-	g_free(s);
-
-	if (ret != NULL)
-	{
-		return ret;
-	}
-	else
-	{
-		return msg;
-	}
+    char              *s;
+    const char        *ret;
+    static GHashTable *hash = NULL;
+
+    if (hash == NULL)
+    {
+        /* Here we come with some fairly standard messages so that
+           we have as much as possible translated.  Should really be
+           translated in pam I suppose.  This way we can "change"
+           some of these messages to be more sane. */
+        hash = g_hash_table_new (g_str_hash, g_str_equal);
+        /* login: is whacked always translate to Username: */
+        g_hash_table_insert(hash, "login:", _("Please enter your username."));
+        g_hash_table_insert(hash, "Username:", _("Please enter your username."));
+        g_hash_table_insert(hash, "username:", _("Please enter your username."));
+        g_hash_table_insert(hash, "Password:", "");
+        g_hash_table_insert(hash, "password:", "");
+        g_hash_table_insert(hash, "You are required to change your password immediately (password aged)", _("You are required to change your password immediately (password aged)"));
+        g_hash_table_insert(hash, "You are required to change your password immediately (root enforced)", _("You are required to change your password immediately (root enforced)"));
+        g_hash_table_insert(hash, "Your account has expired; please contact your system administrator", _("Your account has expired; please contact your system administrator"));
+        g_hash_table_insert(hash, "No password supplied", _("No password supplied."));
+        g_hash_table_insert(hash, "Password unchanged", _("Password unchanged."));
+        g_hash_table_insert(hash, "Can not get username", _("Can not get username."));
+        g_hash_table_insert(hash, "Retype new UNIX password:", _("Retype your new password."));
+        g_hash_table_insert(hash, "Enter new UNIX password:", _("Enter your new password."));
+        g_hash_table_insert(hash, "(current) UNIX password:", _("Enter your current password:"));
+        g_hash_table_insert(hash, "Error while changing NIS password.", _("Error while changing NIS password."));
+        g_hash_table_insert(hash, "You must choose a longer password", _("You must choose a longer password."));
+        g_hash_table_insert(hash, "Password has been already used. Choose another.", _("Password has been already used. Choose another."));
+        g_hash_table_insert(hash, "You must wait longer to change your password", _("You must wait longer to change your password."));
+        g_hash_table_insert(hash, "Sorry, passwords do not match", _("Sorry, passwords do not match."));
+        /* FIXME: what about messages which have some variables in them, perhaps try to do those as well */
+    }
+
+    s = g_strstrip(g_strdup(msg));
+    ret = g_hash_table_lookup(hash, s);
+    g_free(s);
+
+    if (ret != NULL)
+    {
+        return ret;
+    }
+    else
+    {
+        return msg;
+    }
 }
 
-static gboolean auth_message_handler(GSAuthMessageStyle style, const char* msg, char** response, gpointer data)
+static gboolean auth_message_handler(GSAuthMessageStyle   style,
+                                     const char          *msg,
+                                     char               **response,
+                                     gpointer data)
 {
-	gboolean ret;
-	GSLockPlug* plug;
-	const char* message;
-
-	plug = GS_LOCK_PLUG(data);
-
-	gs_profile_start(NULL);
-	gs_debug("Got message style %d: '%s'", style, msg);
-
-	gtk_widget_show(GTK_WIDGET(plug));
-	gs_lock_plug_set_ready(plug);
-
-	ret = TRUE;
-	*response = NULL;
-	message = maybe_translate_message(msg);
-
-	switch (style)
-	{
-		case GS_AUTH_MESSAGE_PROMPT_ECHO_ON:
-			if (msg != NULL)
-			{
-				char *resp;
-				resp = request_response(plug, message, TRUE);
-				*response = resp;
-			}
-			break;
-		case GS_AUTH_MESSAGE_PROMPT_ECHO_OFF:
-			if (msg != NULL)
-			{
-				char *resp;
-				resp = request_response(plug, message, FALSE);
-				*response = resp;
-			}
-			break;
-		case GS_AUTH_MESSAGE_ERROR_MSG:
-			gs_lock_plug_show_message(plug, message);
-			break;
-		case GS_AUTH_MESSAGE_TEXT_INFO:
-			gs_lock_plug_show_message(plug, message);
-			break;
-		default:
-			g_assert_not_reached();
-	}
-
-	if (*response == NULL)
-	{
-		gs_debug("Got no response");
-		ret = FALSE;
-	}
-	else
-	{
-		gs_lock_plug_show_message(plug, _("Checking..."));
-		gs_lock_plug_set_sensitive(plug, FALSE);
-	}
-
-	/* we may have pending events that should be processed before continuing back into PAM */
-	while (gtk_events_pending())
-	{
-		gtk_main_iteration();
-	}
-
-	gs_lock_plug_set_busy(plug);
-	gs_profile_end(NULL);
-
-	return ret;
+    gboolean    ret;
+    GSLockPlug *plug;
+    const char *message;
+
+    plug = GS_LOCK_PLUG(data);
+
+    gs_profile_start(NULL);
+    gs_debug("Got message style %d: '%s'", style, msg);
+
+    gtk_widget_show(GTK_WIDGET(plug));
+    gs_lock_plug_set_ready(plug);
+
+    ret = TRUE;
+    *response = NULL;
+    message = maybe_translate_message(msg);
+
+    switch (style)
+    {
+        case GS_AUTH_MESSAGE_PROMPT_ECHO_ON:
+            if (msg != NULL)
+            {
+                char *resp;
+                resp = request_response(plug, message, TRUE);
+                *response = resp;
+            }
+            break;
+        case GS_AUTH_MESSAGE_PROMPT_ECHO_OFF:
+            if (msg != NULL)
+            {
+                char *resp;
+                resp = request_response(plug, message, FALSE);
+                *response = resp;
+            }
+            break;
+        case GS_AUTH_MESSAGE_ERROR_MSG:
+            gs_lock_plug_show_message(plug, message);
+            break;
+        case GS_AUTH_MESSAGE_TEXT_INFO:
+            gs_lock_plug_show_message(plug, message);
+            break;
+        default:
+            g_assert_not_reached();
+    }
+
+    if (*response == NULL)
+    {
+        gs_debug("Got no response");
+        ret = FALSE;
+    }
+    else
+    {
+        gs_lock_plug_show_message(plug, _("Checking..."));
+        gs_lock_plug_set_sensitive(plug, FALSE);
+    }
+
+    /* we may have pending events that should be processed before continuing back into PAM */
+    while (gtk_events_pending())
+    {
+        gtk_main_iteration();
+    }
+
+    gs_lock_plug_set_busy(plug);
+    gs_profile_end(NULL);
+
+    return ret;
 }
 
 static gboolean reset_idle_cb(GSLockPlug* plug)
 {
-	gs_lock_plug_set_sensitive(plug, TRUE);
-	gs_lock_plug_show_message(plug, NULL);
+    gs_lock_plug_set_sensitive(plug, TRUE);
+    gs_lock_plug_show_message(plug, NULL);
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean do_auth_check(GSLockPlug* plug)
 {
-	GError* error;
-	gboolean res;
-
-	error = NULL;
-
-	gs_lock_plug_disable_prompt(plug);
-	gs_lock_plug_set_busy(plug);
-	res = gs_auth_verify_user(g_get_user_name(), g_getenv("DISPLAY"), auth_message_handler, plug, &error);
-
-	gs_debug("Verify user returned: %s", res ? "TRUE" : "FALSE");
-
-	if (! res)
-	{
-		if (error != NULL)
-		{
-			gs_debug("Verify user returned error: %s", error->message);
-			gs_lock_plug_show_message(plug, error->message);
-		}
-		else
-		{
-			gs_lock_plug_show_message(plug, _("Authentication failed."));
-		}
-
-		printf("NOTICE=AUTH FAILED\n");
-		fflush(stdout);
-
-		if (error != NULL)
-		{
-			g_error_free(error);
-		}
-	}
-
-	return res;
+    GError   *error;
+    gboolean  res;
+
+    error = NULL;
+
+    gs_lock_plug_disable_prompt(plug);
+    gs_lock_plug_set_busy(plug);
+    res = gs_auth_verify_user(g_get_user_name(), g_getenv("DISPLAY"), auth_message_handler, plug, &error);
+
+    gs_debug("Verify user returned: %s", res ? "TRUE" : "FALSE");
+
+    if (! res)
+    {
+        if (error != NULL)
+        {
+            gs_debug("Verify user returned error: %s", error->message);
+            gs_lock_plug_show_message(plug, error->message);
+        }
+        else
+        {
+            gs_lock_plug_show_message(plug, _("Authentication failed."));
+        }
+
+        printf("NOTICE=AUTH FAILED\n");
+        fflush(stdout);
+
+        if (error != NULL)
+        {
+            g_error_free(error);
+        }
+    }
+
+    return res;
 }
 
-static void response_cb(GSLockPlug* plug, gint response_id)
+static void response_cb(GSLockPlug *plug,
+                        gint        response_id)
 {
-	if ((response_id == GS_LOCK_PLUG_RESPONSE_CANCEL) || (response_id == GTK_RESPONSE_DELETE_EVENT))
-	{
-		quit_response_cancel();
-	}
+    if ((response_id == GS_LOCK_PLUG_RESPONSE_CANCEL) || (response_id == GTK_RESPONSE_DELETE_EVENT))
+    {
+        quit_response_cancel();
+    }
 }
 
 static gboolean response_request_quit(void)
 {
-	printf("REQUEST QUIT\n");
-	fflush(stdout);
-	return FALSE;
+    printf("REQUEST QUIT\n");
+    fflush(stdout);
+    return FALSE;
 }
 
 static gboolean quit_timeout_cb(gpointer data)
 {
-	gtk_main_quit();
-	return FALSE;
+    gtk_main_quit();
+    return FALSE;
 }
 
 static gboolean auth_check_idle(GSLockPlug* plug)
 {
-	gboolean res;
-	gboolean again;
-	static guint loop_counter = 0;
-
-	again = TRUE;
-	res = do_auth_check(plug);
-
-	if (res)
-	{
-		again = FALSE;
-		g_idle_add((GSourceFunc) quit_response_ok, NULL);
-	}
-	else
-	{
-		loop_counter++;
-
-		if (loop_counter < MAX_FAILURES)
-		{
-			gs_debug ("Authentication failed, retrying (%u)", loop_counter);
-			g_timeout_add (3000, (GSourceFunc) reset_idle_cb, plug);
-		}
-		else
-		{
-			gs_debug ("Authentication failed, quitting (max failures)");
-			again = FALSE;
-			/* Don't quit immediately, but rather request that xfce4-screensaver
-			 * terminates us after it has finished the dialog shake. Time out
-			 * after 5 seconds and quit anyway if this doesn't happen though */
-			g_idle_add((GSourceFunc) response_request_quit, NULL);
-			g_timeout_add(5000, (GSourceFunc) quit_timeout_cb, NULL);
-		}
-	}
-
-	return again;
+    gboolean     res;
+    gboolean     again;
+    static guint loop_counter = 0;
+
+    again = TRUE;
+    res = do_auth_check(plug);
+
+    if (res)
+    {
+        again = FALSE;
+        g_idle_add((GSourceFunc) quit_response_ok, NULL);
+    }
+    else
+    {
+        loop_counter++;
+
+        if (loop_counter < MAX_FAILURES)
+        {
+            gs_debug ("Authentication failed, retrying (%u)", loop_counter);
+            g_timeout_add (3000, (GSourceFunc) reset_idle_cb, plug);
+        }
+        else
+        {
+            gs_debug ("Authentication failed, quitting (max failures)");
+            again = FALSE;
+            /* Don't quit immediately, but rather request that xfce4-screensaver
+             * terminates us after it has finished the dialog shake. Time out
+             * after 5 seconds and quit anyway if this doesn't happen though */
+            g_idle_add((GSourceFunc) response_request_quit, NULL);
+            g_timeout_add(5000, (GSourceFunc) quit_timeout_cb, NULL);
+        }
+    }
+
+    return again;
 }
 
-static void show_cb(GtkWidget* widget, gpointer data)
+static void show_cb(GtkWidget *widget,
+                    gpointer   data)
 {
-	print_id(widget);
+    print_id(widget);
 }
 
 static gboolean popup_dialog_idle(void)
 {
-	GtkWidget* widget;
+    GtkWidget *widget;
 
-	gs_profile_start(NULL);
+    gs_profile_start(NULL);
 
-	widget = gs_lock_plug_new();
+    widget = gs_lock_plug_new();
 
-	if (enable_logout)
-	{
-		g_object_set(widget, "logout-enabled", TRUE, NULL);
-	}
+    if (enable_logout)
+    {
+        g_object_set(widget, "logout-enabled", TRUE, NULL);
+    }
 
-	if (logout_command)
-	{
-		g_object_set(widget, "logout-command", logout_command, NULL);
-	}
+    if (logout_command)
+    {
+        g_object_set(widget, "logout-command", logout_command, NULL);
+    }
 
-	if (enable_switch)
-	{
-		g_object_set(widget, "switch-enabled", TRUE, NULL);
-	}
+    if (enable_switch)
+    {
+        g_object_set(widget, "switch-enabled", TRUE, NULL);
+    }
 
-	if (status_message)
-	{
-		g_object_set(widget, "status-message", status_message, NULL);
-	}
+    if (status_message)
+    {
+        g_object_set(widget, "status-message", status_message, NULL);
+    }
 
-	g_object_set(widget, "monitor-index", monitor_index, NULL);
+    g_object_set(widget, "monitor-index", monitor_index, NULL);
 
-	gtk_widget_set_size_request(widget, dialog_width, dialog_height);
+    gtk_widget_set_size_request(widget, dialog_width, dialog_height);
 
-	g_signal_connect(GS_LOCK_PLUG(widget), "response", G_CALLBACK(response_cb), NULL);
-	g_signal_connect(widget, "show", G_CALLBACK(show_cb), NULL);
+    g_signal_connect(GS_LOCK_PLUG(widget), "response", G_CALLBACK(response_cb), NULL);
+    g_signal_connect(widget, "show", G_CALLBACK(show_cb), NULL);
 
-	gtk_widget_realize(widget);
+    gtk_widget_realize(widget);
 
-	g_idle_add((GSourceFunc) auth_check_idle, widget);
+    g_idle_add((GSourceFunc) auth_check_idle, widget);
 
-	gs_profile_end(NULL);
+    gs_profile_end(NULL);
 
-	return FALSE;
+    return FALSE;
 }
 
 
@@ -437,39 +444,41 @@ static gboolean popup_dialog_idle(void)
    If the executable is setuid root, then these initializations
    are run as root, before discarding privileges.
 */
-static gboolean privileged_initialization(int* argc, char** argv, gboolean verbose)
+static gboolean privileged_initialization(int       *argc,
+                                          char     **argv,
+                                          gboolean   verbose)
 {
-	gboolean ret;
-	char* nolock_reason;
-	char* orig_uid;
-	char* uid_message;
+    gboolean  ret;
+    char     *nolock_reason;
+    char     *orig_uid;
+    char     *uid_message;
 
-	gs_profile_start(NULL);
+    gs_profile_start(NULL);
 
-	#ifndef NO_LOCKING
-		/* before hack_uid () for proper permissions */
-		gs_auth_priv_init();
-	#endif /* NO_LOCKING */
+    #ifndef NO_LOCKING
+        /* before hack_uid () for proper permissions */
+        gs_auth_priv_init();
+    #endif /* NO_LOCKING */
 
-	ret = hack_uid(&nolock_reason, &orig_uid, &uid_message);
+    ret = hack_uid(&nolock_reason, &orig_uid, &uid_message);
 
-	if (nolock_reason)
-	{
-		g_debug("Locking disabled: %s", nolock_reason);
-	}
+    if (nolock_reason)
+    {
+        g_debug("Locking disabled: %s", nolock_reason);
+    }
 
-	if (uid_message && verbose)
-	{
-		g_print("Modified UID: %s", uid_message);
-	}
+    if (uid_message && verbose)
+    {
+        g_print("Modified UID: %s", uid_message);
+    }
 
-	g_free(nolock_reason);
-	g_free(orig_uid);
-	g_free(uid_message);
+    g_free(nolock_reason);
+    g_free(orig_uid);
+    g_free(uid_message);
 
-	gs_profile_end(NULL);
+    gs_profile_end(NULL);
 
-	return ret;
+    return ret;
 }
 
 
@@ -479,148 +488,152 @@ static gboolean privileged_initialization(int* argc, char** argv, gboolean verbo
  *
  * Figure out what locking mechanisms are supported.
  */
-static gboolean lock_initialization (int* argc, char** argv, char** nolock_reason, gboolean verbose)
+static gboolean lock_initialization (int       *argc,
+                                     char     **argv,
+                                     char     **nolock_reason,
+                                     gboolean   verbose)
 {
-	if (nolock_reason != NULL)
-	{
-		*nolock_reason = NULL;
-	}
-
-	#ifdef NO_LOCKING
-
-		if (nolock_reason != NULL)
-		{
-			*nolock_reason = g_strdup("not compiled with locking support");
-		}
-
-		return FALSE;
-	#else /* !NO_LOCKING */
-
-		/* Finish initializing locking, now that we're out of privileged code. */
-		if (!gs_auth_init())
-		{
-			if (nolock_reason != NULL)
-			{
-				*nolock_reason = g_strdup("error getting password");
-			}
-
-			return FALSE;
-		}
-
-		/* If locking is currently enabled, but the environment indicates that
-		 * we have been launched as MDM's "Background" program, then disable
-		 * locking just in case.
-		 */
-		if (getenv("RUNNING_UNDER_MDM"))
-		{
-			if (nolock_reason != NULL)
-			{
-				*nolock_reason = g_strdup("running under MDM");
-			}
-
-			return FALSE;
-		}
-
-		/* If the server is XDarwin (MacOS X) then disable locking.
-		 * (X grabs only affect X programs, so you can use Command-Tab
-		 * to bring any other Mac program to the front, e.g., Terminal.)
-		 */
-		{
-			gboolean macos = FALSE;
-
-			#ifdef __APPLE__
-				/* Disable locking if *running* on Apple hardware, since we have no
-				 * reliable way to determine whether the server is running on MacOS.
-				 * Hopefully __APPLE__ means "MacOS" and not "Linux on Mac hardware"
-				 * but I'm not really sure about that.
-				 */
-				macos = TRUE;
-			#endif /* __APPLE__ */
-
-			if (macos)
-			{
-				if (nolock_reason != NULL)
-				{
-					*nolock_reason = g_strdup("Cannot lock securely on MacOS X");
-				}
-
-				return FALSE;
-			}
-		}
-
-	#endif /* NO_LOCKING */
-
-	return TRUE;
+    if (nolock_reason != NULL)
+    {
+        *nolock_reason = NULL;
+    }
+
+    #ifdef NO_LOCKING
+
+        if (nolock_reason != NULL)
+        {
+            *nolock_reason = g_strdup("not compiled with locking support");
+        }
+
+        return FALSE;
+    #else /* !NO_LOCKING */
+
+        /* Finish initializing locking, now that we're out of privileged code. */
+        if (!gs_auth_init())
+        {
+            if (nolock_reason != NULL)
+            {
+                *nolock_reason = g_strdup("error getting password");
+            }
+
+            return FALSE;
+        }
+
+        /* If locking is currently enabled, but the environment indicates that
+         * we have been launched as MDM's "Background" program, then disable
+         * locking just in case.
+         */
+        if (getenv("RUNNING_UNDER_MDM"))
+        {
+            if (nolock_reason != NULL)
+            {
+                *nolock_reason = g_strdup("running under MDM");
+            }
+
+            return FALSE;
+        }
+
+        /* If the server is XDarwin (MacOS X) then disable locking.
+         * (X grabs only affect X programs, so you can use Command-Tab
+         * to bring any other Mac program to the front, e.g., Terminal.)
+         */
+        {
+            gboolean macos = FALSE;
+
+            #ifdef __APPLE__
+                /* Disable locking if *running* on Apple hardware, since we have no
+                 * reliable way to determine whether the server is running on MacOS.
+                 * Hopefully __APPLE__ means "MacOS" and not "Linux on Mac hardware"
+                 * but I'm not really sure about that.
+                 */
+                macos = TRUE;
+            #endif /* __APPLE__ */
+
+            if (macos)
+            {
+                if (nolock_reason != NULL)
+                {
+                    *nolock_reason = g_strdup("Cannot lock securely on MacOS X");
+                }
+
+                return FALSE;
+            }
+        }
+
+    #endif /* NO_LOCKING */
+
+    return TRUE;
 }
 
-int main(int argc, char** argv)
+int main(int    argc,
+         char **argv)
 {
-	GError* error = NULL;
-	char* nolock_reason = NULL;
-
-	#ifdef ENABLE_NLS
-		bindtextdomain(GETTEXT_PACKAGE, XFCELOCALEDIR);
-		#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-			bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
-		#endif
-		textdomain(GETTEXT_PACKAGE);
-	#endif
-
-	gs_profile_start(NULL);
-
-	if (!privileged_initialization(&argc, argv, verbose))
-	{
-		response_lock_init_failed();
-		exit(1);
-	}
-
-	error = NULL;
-
-	if (!gtk_init_with_args(&argc, &argv, NULL, entries, NULL, &error))
-	{
-		if (error != NULL)
-		{
-			fprintf(stderr, "%s", error->message);
-			g_error_free(error);
-		}
-
-		exit(1);
-	}
-
-	if (!xfconf_init(&error))
-	{
-		g_error("Failed to connect to xfconf daemon: %s.", error->message);
-		g_error_free(error);
-
-		exit(1);
-	}
-
-	if (show_version)
-	{
-		g_print("%s %s\n", argv[0], VERSION);
-		exit(1);
-	}
-
-	if (!lock_initialization(&argc, argv, &nolock_reason, verbose))
-	{
-		if (nolock_reason != NULL)
-		{
-			g_debug ("Screen locking disabled: %s", nolock_reason);
-			g_free (nolock_reason);
-		}
-
-		response_lock_init_failed();
-		exit (1);
-	}
-
-	gs_debug_init(verbose, FALSE);
-
-	g_idle_add((GSourceFunc) popup_dialog_idle, NULL);
-
-	gtk_main();
-
-	gs_profile_end(NULL);
-	gs_debug_shutdown();
-
-	return 0;
+    GError *error = NULL;
+    char   *nolock_reason = NULL;
+
+    #ifdef ENABLE_NLS
+        bindtextdomain(GETTEXT_PACKAGE, XFCELOCALEDIR);
+        #ifdef HAVE_BIND_TEXTDOMAIN_CODESET
+            bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
+        #endif
+        textdomain(GETTEXT_PACKAGE);
+    #endif
+
+    gs_profile_start(NULL);
+
+    if (!privileged_initialization(&argc, argv, verbose))
+    {
+        response_lock_init_failed();
+        exit(1);
+    }
+
+    error = NULL;
+
+    if (!gtk_init_with_args(&argc, &argv, NULL, entries, NULL, &error))
+    {
+        if (error != NULL)
+        {
+            fprintf(stderr, "%s", error->message);
+            g_error_free(error);
+        }
+
+        exit(1);
+    }
+
+    if (!xfconf_init(&error))
+    {
+        g_error("Failed to connect to xfconf daemon: %s.", error->message);
+        g_error_free(error);
+
+        exit(1);
+    }
+
+    if (show_version)
+    {
+        g_print("%s %s\n", argv[0], VERSION);
+        exit(1);
+    }
+
+    if (!lock_initialization(&argc, argv, &nolock_reason, verbose))
+    {
+        if (nolock_reason != NULL)
+        {
+            g_debug ("Screen locking disabled: %s", nolock_reason);
+            g_free (nolock_reason);
+        }
+
+        response_lock_init_failed();
+        exit (1);
+    }
+
+    gs_debug_init(verbose, FALSE);
+
+    g_idle_add((GSourceFunc) popup_dialog_idle, NULL);
+
+    gtk_main();
+
+    gs_profile_end(NULL);
+    gs_debug_shutdown();
+
+    return 0;
 }
diff --git a/src/xfce4-screensaver-gl-helper.c b/src/xfce4-screensaver-gl-helper.c
index 5656ab1..49ffd90 100644
--- a/src/xfce4-screensaver-gl-helper.c
+++ b/src/xfce4-screensaver-gl-helper.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -34,46 +34,46 @@ int
 main (int    argc,
       char **argv)
 {
-	GdkDisplay     *display;
-	GdkVisual      *visual;
-	Visual         *xvisual;
-	GError         *error = NULL;
+    GdkDisplay *display;
+    GdkVisual  *visual;
+    Visual     *xvisual;
+    GError     *error = NULL;
 
 #ifdef ENABLE_NLS
-	bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
+    bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
 # ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 # endif
-	textdomain (GETTEXT_PACKAGE);
+    textdomain (GETTEXT_PACKAGE);
 #endif
 
-	g_set_prgname (argv[0]);
-	if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
-	{
-		if (error != NULL)
-		{
-			g_warning ("%s", error->message);
-			g_error_free (error);
-		}
-		else
-		{
-			g_warning ("Unable to initialize GTK+");
-		}
-		exit (1);
-	}
+    g_set_prgname (argv[0]);
+    if (! gtk_init_with_args (&argc, &argv, NULL, NULL, NULL, &error))
+    {
+        if (error != NULL)
+        {
+            g_warning ("%s", error->message);
+            g_error_free (error);
+        }
+        else
+        {
+            g_warning ("Unable to initialize GTK+");
+        }
+        exit (1);
+    }
 
-	display = gdk_display_get_default ();
-	visual = gs_visual_gl_get_best_for_display (display);
+    display = gdk_display_get_default ();
+    visual = gs_visual_gl_get_best_for_display (display);
 
-	if (visual != NULL)
-	{
-		xvisual = gdk_x11_visual_get_xvisual (visual);
-		printf ("0x%x\n", (unsigned int) XVisualIDFromVisual (xvisual));
-	}
-	else
-	{
-		printf ("none\n");
-	}
+    if (visual != NULL)
+    {
+        xvisual = gdk_x11_visual_get_xvisual (visual);
+        printf ("0x%x\n", (unsigned int) XVisualIDFromVisual (xvisual));
+    }
+    else
+    {
+        printf ("none\n");
+    }
 
-	return 0;
+    return 0;
 }
diff --git a/src/xfce4-screensaver-preferences.c b/src/xfce4-screensaver-preferences.c
index 4cfd1d8..2866beb 100644
--- a/src/xfce4-screensaver-preferences.c
+++ b/src/xfce4-screensaver-preferences.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -69,8 +69,8 @@ enum
 
 static GtkTargetEntry drop_types [] =
 {
-	{ "text/uri-list", 0, TARGET_URI_LIST },
-	{ "_NETSCAPE_URL", 0, TARGET_NS_URL }
+    { "text/uri-list", 0, TARGET_URI_LIST },
+    { "_NETSCAPE_URL", 0, TARGET_NS_URL }
 };
 
 static GtkBuilder     *builder = NULL;
@@ -81,222 +81,227 @@ static XfconfChannel  *screensaver_channel = NULL;
 static gint32
 config_get_activate_delay (gboolean *is_writable)
 {
-	gint32 delay;
+    gint32 delay;
 
-	if (is_writable)
-	{
-		*is_writable = !xfconf_channel_is_property_locked (screensaver_channel,
-		               KEY_IDLE_DELAY);
-	}
+    if (is_writable)
+    {
+        *is_writable = !xfconf_channel_is_property_locked (screensaver_channel,
+                       KEY_IDLE_DELAY);
+    }
 
-	delay = xfconf_channel_get_int (screensaver_channel, KEY_IDLE_DELAY, DEFAULT_KEY_IDLE_DELAY);
+    delay = xfconf_channel_get_int (screensaver_channel, KEY_IDLE_DELAY, DEFAULT_KEY_IDLE_DELAY);
 
-	if (delay < 1)
-	{
-		delay = 1;
-	}
+    if (delay < 1)
+    {
+        delay = 1;
+    }
 
-	return delay;
+    return delay;
 }
 
 static void
 config_set_activate_delay (gint32 timeout)
 {
-	xfconf_channel_set_int (screensaver_channel, KEY_IDLE_DELAY, timeout);
+    xfconf_channel_set_int (screensaver_channel, KEY_IDLE_DELAY, timeout);
 }
 
 static int
 config_get_mode (gboolean *is_writable)
 {
-	int mode;
+    int mode;
 
-	if (is_writable)
-	{
-		*is_writable = !xfconf_channel_is_property_locked (screensaver_channel,
-		               KEY_MODE);
-	}
+    if (is_writable)
+    {
+        *is_writable = !xfconf_channel_is_property_locked (screensaver_channel,
+                       KEY_MODE);
+    }
 
-	mode = xfconf_channel_get_int (screensaver_channel, KEY_MODE, DEFAULT_KEY_MODE);
+    mode = xfconf_channel_get_int (screensaver_channel, KEY_MODE, DEFAULT_KEY_MODE);
 
-	return mode;
+    return mode;
 }
 
 static void
 config_set_mode (int mode)
 {
-	xfconf_channel_set_int (screensaver_channel, KEY_MODE, mode);
+    xfconf_channel_set_int (screensaver_channel, KEY_MODE, mode);
 }
 
 static char *
 config_get_theme (gboolean *is_writable)
 {
-	char *name;
-	int   mode;
-
-	if (is_writable)
-	{
-		gboolean can_write_theme = TRUE;
-		gboolean can_write_mode = TRUE;
-
-		can_write_theme = !xfconf_channel_is_property_locked (screensaver_channel,
-												KEY_THEMES);
-		can_write_mode = !xfconf_channel_is_property_locked (screensaver_channel,
-												KEY_MODE);
-		*is_writable = can_write_theme && can_write_mode;
-	}
-
-	mode = config_get_mode (NULL);
-
-	name = NULL;
-	if (mode == GS_MODE_BLANK_ONLY)
-	{
-		name = g_strdup ("__blank-only");
-	}
-	else if (mode == GS_MODE_RANDOM)
-	{
-		name = g_strdup ("__random");
-	}
-	else
-	{
-		gchar **strv;
-		strv = xfconf_channel_get_string_list (screensaver_channel,
-	                                KEY_THEMES);
-		if (strv != NULL) {
-			name = g_strdup (strv[0]);
-		}
-		else
-		{
-			/* TODO: handle error */
-			/* default to blank */
-			name = g_strdup ("__blank-only");
-		}
-
-		g_strfreev (strv);
-	}
-
-	return name;
+    char *name;
+    int   mode;
+
+    if (is_writable)
+    {
+        gboolean can_write_theme = TRUE;
+        gboolean can_write_mode = TRUE;
+
+        can_write_theme = !xfconf_channel_is_property_locked (screensaver_channel,
+                                                              KEY_THEMES);
+        can_write_mode = !xfconf_channel_is_property_locked (screensaver_channel,
+                                                              KEY_MODE);
+        *is_writable = can_write_theme && can_write_mode;
+    }
+
+    mode = config_get_mode (NULL);
+
+    name = NULL;
+    if (mode == GS_MODE_BLANK_ONLY)
+    {
+        name = g_strdup ("__blank-only");
+    }
+    else if (mode == GS_MODE_RANDOM)
+    {
+        name = g_strdup ("__random");
+    }
+    else
+    {
+        gchar **strv;
+        strv = xfconf_channel_get_string_list (screensaver_channel,
+                                               KEY_THEMES);
+        if (strv != NULL) {
+            name = g_strdup (strv[0]);
+        }
+        else
+        {
+            /* TODO: handle error */
+            /* default to blank */
+            name = g_strdup ("__blank-only");
+        }
+
+        g_strfreev (strv);
+    }
+
+    return name;
 }
 
 static gchar **
 get_all_theme_ids (GSThemeManager *theme_manager)
 {
-	gchar **ids = NULL;
-	GSList *entries;
-	GSList *l;
-        guint idx = 0;
-
-	entries = gs_theme_manager_get_info_list (theme_manager);
-        ids = g_new0 (gchar *, g_slist_length (entries) + 1);
-	for (l = entries; l; l = l->next)
-	{
-		GSThemeInfo *info = l->data;
-
-		ids[idx++] = g_strdup (gs_theme_info_get_id (info));
-		gs_theme_info_unref (info);
-	}
-	g_slist_free (entries);
-
-	return ids;
+    gchar  **ids = NULL;
+    GSList  *entries;
+    GSList  *l;
+    guint    idx = 0;
+
+    entries = gs_theme_manager_get_info_list (theme_manager);
+    ids = g_new0 (gchar *, g_slist_length (entries) + 1);
+    for (l = entries; l; l = l->next)
+    {
+        GSThemeInfo *info = l->data;
+
+        ids[idx++] = g_strdup (gs_theme_info_get_id (info));
+        gs_theme_info_unref (info);
+    }
+    g_slist_free (entries);
+
+    return ids;
 }
 
 static void
 config_set_theme (const char *theme_id)
 {
-	gchar **strv = NULL;
-	int     mode;
-
-	if (theme_id && strcmp (theme_id, "__blank-only") == 0)
-	{
-		mode = GS_MODE_BLANK_ONLY;
-	}
-	else if (theme_id && strcmp (theme_id, "__random") == 0)
-	{
-		mode = GS_MODE_RANDOM;
-
-		/* set the themes key to contain all available screensavers */
-		strv = get_all_theme_ids (theme_manager);
-	}
-	else
-	{
-		mode = GS_MODE_SINGLE;
-		strv = g_strsplit (theme_id, "%%%", 1);
-	}
-
-	config_set_mode (mode);
-
-	xfconf_channel_set_string_list (screensaver_channel,
-	                     KEY_THEMES,
-	                     (const gchar * const*) strv);
-
-	g_strfreev (strv);
-
+    gchar **strv = NULL;
+    int     mode;
+
+    if (theme_id && strcmp (theme_id, "__blank-only") == 0)
+    {
+        mode = GS_MODE_BLANK_ONLY;
+    }
+    else if (theme_id && strcmp (theme_id, "__random") == 0)
+    {
+        mode = GS_MODE_RANDOM;
+
+        /* set the themes key to contain all available screensavers */
+        strv = get_all_theme_ids (theme_manager);
+    }
+    else
+    {
+        mode = GS_MODE_SINGLE;
+        strv = g_strsplit (theme_id, "%%%", 1);
+    }
+
+    config_set_mode (mode);
+
+    xfconf_channel_set_string_list (screensaver_channel,
+                                    KEY_THEMES,
+                                    (const gchar * const*) strv);
+
+    g_strfreev (strv);
 }
 
 static gboolean
 config_get_enabled (gboolean *is_writable)
 {
-	int enabled;
+    int enabled;
 
-	if (is_writable)
-	{
-		*is_writable = !xfconf_channel_is_property_locked (screensaver_channel,
-		               KEY_LOCK_ENABLED);
-	}
+    if (is_writable)
+    {
+        *is_writable = !xfconf_channel_is_property_locked (screensaver_channel,
+                                                           KEY_LOCK_ENABLED);
+    }
 
-	enabled = xfconf_channel_get_bool (screensaver_channel, KEY_IDLE_ACTIVATION_ENABLED, DEFAULT_KEY_IDLE_ACTIVATION_ENABLED);
+    enabled = xfconf_channel_get_bool (screensaver_channel,
+                                       KEY_IDLE_ACTIVATION_ENABLED,
+                                       DEFAULT_KEY_IDLE_ACTIVATION_ENABLED);
 
-	return enabled;
+    return enabled;
 }
 
 static void
 config_set_enabled (gboolean enabled)
 {
-	xfconf_channel_set_bool (screensaver_channel, KEY_IDLE_ACTIVATION_ENABLED, enabled);
+    xfconf_channel_set_bool (screensaver_channel,
+                             KEY_IDLE_ACTIVATION_ENABLED,
+                             enabled);
 }
 
 static gboolean
 config_get_lock (gboolean *is_writable)
 {
-	gboolean lock;
+    gboolean lock;
 
-	if (is_writable)
-	{
-		*is_writable = !xfconf_channel_is_property_locked (screensaver_channel,
-		               KEY_LOCK_ENABLED);
-	}
+    if (is_writable)
+    {
+        *is_writable = !xfconf_channel_is_property_locked (screensaver_channel,
+                                                           KEY_LOCK_ENABLED);
+    }
 
-	lock = xfconf_channel_get_bool (screensaver_channel, KEY_LOCK_ENABLED, DEFAULT_KEY_LOCK_ENABLED);
+    lock = xfconf_channel_get_bool (screensaver_channel,
+                                    KEY_LOCK_ENABLED,
+                                    DEFAULT_KEY_LOCK_ENABLED);
 
-	return lock;
+    return lock;
 }
 
 static void
 config_set_lock (gboolean lock)
 {
-	xfconf_channel_set_bool (screensaver_channel, KEY_LOCK_ENABLED, lock);
+    xfconf_channel_set_bool (screensaver_channel, KEY_LOCK_ENABLED, lock);
 }
 
 static void
 job_set_theme (GSJob      *job,
                const char *theme)
 {
-	GSThemeInfo *info;
-	const char  *command;
+    GSThemeInfo *info;
+    const char  *command;
 
-	command = NULL;
+    command = NULL;
 
-	info = gs_theme_manager_lookup_theme_info (theme_manager, theme);
-	if (info != NULL)
-	{
-		command = gs_theme_info_get_exec (info);
-	}
+    info = gs_theme_manager_lookup_theme_info (theme_manager, theme);
+    if (info != NULL)
+    {
+        command = gs_theme_info_get_exec (info);
+    }
 
-	gs_job_set_command (job, command);
+    gs_job_set_command (job, command);
 
-	if (info != NULL)
-	{
-		gs_theme_info_unref (info);
-	}
+    if (info != NULL)
+    {
+        gs_theme_info_unref (info);
+    }
 }
 
 static gboolean
@@ -304,14 +309,14 @@ preview_on_draw (GtkWidget *widget,
                  cairo_t   *cr,
                  gpointer   data)
 {
-	if (job == NULL || !gs_job_is_running (job))
-	{
-		cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
-		cairo_set_source_rgb (cr, 0, 0, 0);
-		cairo_paint (cr);
-	}
-
-	return FALSE;
+    if (job == NULL || !gs_job_is_running (job))
+    {
+        cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+        cairo_set_source_rgb (cr, 0, 0, 0);
+        cairo_paint (cr);
+    }
+
+    return FALSE;
 }
 
 static void
@@ -319,71 +324,71 @@ preview_set_theme (GtkWidget  *widget,
                    const char *theme,
                    const char *name)
 {
-	GtkWidget *label;
-	char      *markup;
+    GtkWidget *label;
+    char      *markup;
 
-	if (job != NULL)
-	{
-		gs_job_stop (job);
-	}
+    if (job != NULL)
+    {
+        gs_job_stop (job);
+    }
 
-	gtk_widget_queue_draw (widget);
+    gtk_widget_queue_draw (widget);
 
-	label = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_theme_label"));
-	markup = g_markup_printf_escaped ("<i>%s</i>", name);
-	gtk_label_set_markup (GTK_LABEL (label), markup);
-	g_free (markup);
+    label = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_theme_label"));
+    markup = g_markup_printf_escaped ("<i>%s</i>", name);
+    gtk_label_set_markup (GTK_LABEL (label), markup);
+    g_free (markup);
 
-	if ((theme && strcmp (theme, "__blank-only") == 0))
-	{
+    if ((theme && strcmp (theme, "__blank-only") == 0))
+    {
 
-	}
-	else if (theme && strcmp (theme, "__random") == 0)
-	{
-		gchar **themes;
+    }
+    else if (theme && strcmp (theme, "__random") == 0)
+    {
+        gchar **themes;
 
-		themes = get_all_theme_ids (theme_manager);
-		if (themes != NULL)
-		{
-			gint32  i;
+        themes = get_all_theme_ids (theme_manager);
+        if (themes != NULL)
+        {
+            gint32  i;
 
-			i = g_random_int_range (0, g_strv_length (themes));
+            i = g_random_int_range (0, g_strv_length (themes));
                         job_set_theme (job, themes[i]);
                         g_strfreev (themes);
 
-			gs_job_start (job);
-		}
-	}
-	else
-	{
-		job_set_theme (job, theme);
-		gs_job_start (job);
-	}
+            gs_job_start (job);
+        }
+    }
+    else
+    {
+        job_set_theme (job, theme);
+        gs_job_start (job);
+    }
 }
 
 static void
 help_display (void)
 {
-	GError *error;
-
-	error = NULL;
-	gtk_show_uri_on_window (NULL,
-                                "help:xfce-user-guide/prefs-screensaver",
-                                GDK_CURRENT_TIME,
-                                &error);
-
-	if (error != NULL)
-	{
-		GtkWidget *d;
-
-		d = gtk_message_dialog_new (NULL,
-		                            GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
-		                            GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
-		                            "%s", error->message);
-		gtk_dialog_run (GTK_DIALOG (d));
-		gtk_widget_destroy (d);
-		g_error_free (error);
-	}
+    GError *error;
+
+    error = NULL;
+    gtk_show_uri_on_window (NULL,
+                            "help:xfce-user-guide/prefs-screensaver",
+                            GDK_CURRENT_TIME,
+                            &error);
+
+    if (error != NULL)
+    {
+        GtkWidget *d;
+
+        d = gtk_message_dialog_new (NULL,
+                                    GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+                                    GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
+                                    "%s", error->message);
+        gtk_dialog_run (GTK_DIALOG (d));
+        gtk_widget_destroy (d);
+        g_error_free (error);
+    }
 
 }
 
@@ -392,170 +397,170 @@ response_cb (GtkWidget *widget,
              int        response_id)
 {
 
-	if (response_id == GTK_RESPONSE_HELP)
-	{
-		help_display ();
-	}
-	else if (response_id == GTK_RESPONSE_REJECT)
-	{
-		GError  *error;
-		gboolean res;
-
-		error = NULL;
-
-		res = xfce_gdk_spawn_command_line_on_screen (gdk_screen_get_default (),
-		                                        GPM_COMMAND,
-		                                        &error);
-		if (! res)
-		{
-			g_warning ("Unable to start power management preferences: %s", error->message);
-			g_error_free (error);
-		}
-	}
-	else
-	{
-		gtk_widget_destroy (widget);
-		gtk_main_quit ();
-	}
+    if (response_id == GTK_RESPONSE_HELP)
+    {
+        help_display ();
+    }
+    else if (response_id == GTK_RESPONSE_REJECT)
+    {
+        GError  *error;
+        gboolean res;
+
+        error = NULL;
+
+        res = xfce_gdk_spawn_command_line_on_screen (gdk_screen_get_default (),
+                                                GPM_COMMAND,
+                                                &error);
+        if (! res)
+        {
+            g_warning ("Unable to start power management preferences: %s", error->message);
+            g_error_free (error);
+        }
+    }
+    else
+    {
+        gtk_widget_destroy (widget);
+        gtk_main_quit ();
+    }
 }
 
 static GSList *
 get_theme_info_list (void)
 {
-	return gs_theme_manager_get_info_list (theme_manager);
+    return gs_theme_manager_get_info_list (theme_manager);
 }
 
 static void
 populate_model (GtkTreeStore *store)
 {
-	GtkTreeIter iter;
-	GSList     *themes        = NULL;
-	GSList     *l;
-
-	gtk_tree_store_append (store, &iter, NULL);
-	gtk_tree_store_set (store, &iter,
-	                    NAME_COLUMN, _("Blank screen"),
-	                    ID_COLUMN, "__blank-only",
-	                    -1);
-
-	gtk_tree_store_append (store, &iter, NULL);
-	gtk_tree_store_set (store, &iter,
-	                    NAME_COLUMN, _("Random"),
-	                    ID_COLUMN, "__random",
-	                    -1);
-
-	gtk_tree_store_append (store, &iter, NULL);
-	gtk_tree_store_set (store, &iter,
-	                    NAME_COLUMN, NULL,
-	                    ID_COLUMN, "__separator",
-	                    -1);
-
-	themes = get_theme_info_list ();
-
-	if (themes == NULL)
-	{
-		return;
-	}
-
-	for (l = themes; l; l = l->next)
-	{
-		const char  *name;
-		const char  *id;
-		GSThemeInfo *info = l->data;
-
-		if (info == NULL)
-		{
-			continue;
-		}
-
-		name = gs_theme_info_get_name (info);
-		id = gs_theme_info_get_id (info);
-
-		gtk_tree_store_append (store, &iter, NULL);
-		gtk_tree_store_set (store, &iter,
-		                    NAME_COLUMN, name,
-		                    ID_COLUMN, id,
-		                    -1);
-
-		gs_theme_info_unref (info);
-	}
-
-	g_slist_free (themes);
+    GtkTreeIter  iter;
+    GSList      *themes = NULL;
+    GSList      *l;
+
+    gtk_tree_store_append (store, &iter, NULL);
+    gtk_tree_store_set (store, &iter,
+                        NAME_COLUMN, _("Blank screen"),
+                        ID_COLUMN, "__blank-only",
+                        -1);
+
+    gtk_tree_store_append (store, &iter, NULL);
+    gtk_tree_store_set (store, &iter,
+                        NAME_COLUMN, _("Random"),
+                        ID_COLUMN, "__random",
+                        -1);
+
+    gtk_tree_store_append (store, &iter, NULL);
+    gtk_tree_store_set (store, &iter,
+                        NAME_COLUMN, NULL,
+                        ID_COLUMN, "__separator",
+                        -1);
+
+    themes = get_theme_info_list ();
+
+    if (themes == NULL)
+    {
+        return;
+    }
+
+    for (l = themes; l; l = l->next)
+    {
+        const char  *name;
+        const char  *id;
+        GSThemeInfo *info = l->data;
+
+        if (info == NULL)
+        {
+            continue;
+        }
+
+        name = gs_theme_info_get_name (info);
+        id = gs_theme_info_get_id (info);
+
+        gtk_tree_store_append (store, &iter, NULL);
+        gtk_tree_store_set (store, &iter,
+                            NAME_COLUMN, name,
+                            ID_COLUMN, id,
+                            -1);
+
+        gs_theme_info_unref (info);
+    }
+
+    g_slist_free (themes);
 }
 
 static void
 tree_selection_previous (GtkTreeSelection *selection)
 {
-	GtkTreeIter   iter;
-	GtkTreeModel *model;
-	GtkTreePath  *path;
-
-	if (! gtk_tree_selection_get_selected (selection, &model, &iter))
-	{
-		return;
-	}
-
-	path = gtk_tree_model_get_path (model, &iter);
-	if (gtk_tree_path_prev (path))
-	{
-		gtk_tree_selection_select_path (selection, path);
-	}
+    GtkTreeIter   iter;
+    GtkTreeModel *model;
+    GtkTreePath  *path;
+
+    if (! gtk_tree_selection_get_selected (selection, &model, &iter))
+    {
+        return;
+    }
+
+    path = gtk_tree_model_get_path (model, &iter);
+    if (gtk_tree_path_prev (path))
+    {
+        gtk_tree_selection_select_path (selection, path);
+    }
 }
 
 static void
 tree_selection_next (GtkTreeSelection *selection)
 {
-	GtkTreeIter   iter;
-	GtkTreeModel *model;
-	GtkTreePath  *path;
-
-	if (! gtk_tree_selection_get_selected (selection, &model, &iter))
-	{
-		return;
-	}
-
-	path = gtk_tree_model_get_path (model, &iter);
-	gtk_tree_path_next (path);
-	gtk_tree_selection_select_path (selection, path);
+    GtkTreeIter   iter;
+    GtkTreeModel *model;
+    GtkTreePath  *path;
+
+    if (! gtk_tree_selection_get_selected (selection, &model, &iter))
+    {
+        return;
+    }
+
+    path = gtk_tree_model_get_path (model, &iter);
+    gtk_tree_path_next (path);
+    gtk_tree_selection_select_path (selection, path);
 }
 
 static void
 tree_selection_changed_cb (GtkTreeSelection *selection,
                            GtkWidget        *preview)
 {
-	GtkTreeIter   iter;
-	GtkTreeModel *model;
-	char         *theme;
-	char         *name;
+    GtkTreeIter   iter;
+    GtkTreeModel *model;
+    char         *theme;
+    char         *name;
 
-	if (! gtk_tree_selection_get_selected (selection, &model, &iter))
-	{
-		return;
-	}
+    if (! gtk_tree_selection_get_selected (selection, &model, &iter))
+    {
+        return;
+    }
 
-	gtk_tree_model_get (model, &iter, ID_COLUMN, &theme, NAME_COLUMN, &name, -1);
+    gtk_tree_model_get (model, &iter, ID_COLUMN, &theme, NAME_COLUMN, &name, -1);
 
-	if (theme == NULL)
-	{
-		g_free (name);
-		return;
-	}
+    if (theme == NULL)
+    {
+        g_free (name);
+        return;
+    }
 
-	preview_set_theme (preview, theme, name);
-	config_set_theme (theme);
+    preview_set_theme (preview, theme, name);
+    config_set_theme (theme);
 
-	g_free (theme);
-	g_free (name);
+    g_free (theme);
+    g_free (name);
 }
 
 static void
 activate_delay_value_changed_cb (GtkRange *range,
                                  gpointer  user_data)
 {
-	gdouble value;
+    gdouble value;
 
-	value = gtk_range_get_value (range);
-	config_set_activate_delay ((gint32)value);
+    value = gtk_range_get_value (range);
+    config_set_activate_delay ((gint32)value);
 }
 
 static int
@@ -564,51 +569,50 @@ compare_theme_names (char *name_a,
                      char *id_a,
                      char *id_b)
 {
-
-	if (id_a == NULL)
-	{
-		return 1;
-	}
-	else if (id_b == NULL)
-	{
-		return -1;
-	}
-
-	if (strcmp (id_a, "__blank-only") == 0)
-	{
-		return -1;
-	}
-	else if (strcmp (id_b, "__blank-only") == 0)
-	{
-		return 1;
-	}
-	else if (strcmp (id_a, "__random") == 0)
-	{
-		return -1;
-	}
-	else if (strcmp (id_b, "__random") == 0)
-	{
-		return 1;
-	}
-	else if (strcmp (id_a, "__separator") == 0)
-	{
-		return -1;
-	}
-	else if (strcmp (id_b, "__separator") == 0)
-	{
-		return 1;
-	}
-
-	if (name_a == NULL)
-	{
-		return 1;
-	}
-	else if (name_b == NULL)
-	{
-		return -1;
-	}
-
-	return g_utf8_collate (name_a, name_b);
+    if (id_a == NULL)
+    {
+        return 1;
+    }
+    else if (id_b == NULL)
+    {
+        return -1;
+    }
+
+    if (strcmp (id_a, "__blank-only") == 0)
+    {
+        return -1;
+    }
+    else if (strcmp (id_b, "__blank-only") == 0)
+    {
+        return 1;
+    }
+    else if (strcmp (id_a, "__random") == 0)
+    {
+        return -1;
+    }
+    else if (strcmp (id_b, "__random") == 0)
+    {
+        return 1;
+    }
+    else if (strcmp (id_a, "__separator") == 0)
+    {
+        return -1;
+    }
+    else if (strcmp (id_b, "__separator") == 0)
+    {
+        return 1;
+    }
+
+    if (name_a == NULL)
+    {
+        return 1;
+    }
+    else if (name_b == NULL)
+    {
+        return -1;
+    }
+
+    return g_utf8_collate (name_a, name_b);
 }
 
 static int
@@ -617,25 +621,25 @@ compare_theme  (GtkTreeModel *model,
                 GtkTreeIter  *b,
                 gpointer      user_data)
 {
-	char *name_a;
-	char *name_b;
-	char *id_a;
-	char *id_b;
-	int   result;
+    char *name_a;
+    char *name_b;
+    char *id_a;
+    char *id_b;
+    int   result;
 
-	gtk_tree_model_get (model, a, NAME_COLUMN, &name_a, -1);
-	gtk_tree_model_get (model, b, NAME_COLUMN, &name_b, -1);
-	gtk_tree_model_get (model, a, ID_COLUMN, &id_a, -1);
-	gtk_tree_model_get (model, b, ID_COLUMN, &id_b, -1);
+    gtk_tree_model_get (model, a, NAME_COLUMN, &name_a, -1);
+    gtk_tree_model_get (model, b, NAME_COLUMN, &name_b, -1);
+    gtk_tree_model_get (model, a, ID_COLUMN, &id_a, -1);
+    gtk_tree_model_get (model, b, ID_COLUMN, &id_b, -1);
 
-	result = compare_theme_names (name_a, name_b, id_a, id_b);
+    result = compare_theme_names (name_a, name_b, id_a, id_b);
 
-	g_free (name_a);
-	g_free (name_b);
-	g_free (id_a);
-	g_free (id_b);
+    g_free (name_a);
+    g_free (name_b);
+    g_free (id_a);
+    g_free (id_b);
 
-	return result;
+    return result;
 }
 
 static gboolean
@@ -643,164 +647,166 @@ separator_func (GtkTreeModel *model,
                 GtkTreeIter  *iter,
                 gpointer      data)
 {
-	int   column = GPOINTER_TO_INT (data);
-	char *text;
+    int   column = GPOINTER_TO_INT (data);
+    char *text;
 
-	gtk_tree_model_get (model, iter, column, &text, -1);
+    gtk_tree_model_get (model, iter, column, &text, -1);
 
-	if (text != NULL && strcmp (text, "__separator") == 0)
-	{
-		return TRUE;
-	}
+    if (text != NULL && strcmp (text, "__separator") == 0)
+    {
+        return TRUE;
+    }
 
-	g_free (text);
+    g_free (text);
 
-	return FALSE;
+    return FALSE;
 }
 
 static void
 setup_treeview (GtkWidget *tree,
                 GtkWidget *preview)
 {
-	GtkTreeStore      *store;
-	GtkTreeViewColumn *column;
-	GtkCellRenderer   *renderer;
-	GtkTreeSelection  *select;
-
-	store = gtk_tree_store_new (N_COLUMNS,
-	                            G_TYPE_STRING,
-	                            G_TYPE_STRING);
-	populate_model (store);
-
-	gtk_tree_view_set_model (GTK_TREE_VIEW (tree),
-	                         GTK_TREE_MODEL (store));
-
-	g_object_unref (store);
-
-	g_object_set (tree, "show-expanders", FALSE, NULL);
-
-	renderer = gtk_cell_renderer_text_new ();
-	column = gtk_tree_view_column_new_with_attributes ("Name", renderer,
-	         "text", NAME_COLUMN,
-	         NULL);
-	gtk_tree_view_append_column (GTK_TREE_VIEW (tree), column);
-
-	gtk_tree_view_column_set_sort_column_id (column, NAME_COLUMN);
-	gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
-	                                 NAME_COLUMN,
-	                                 compare_theme,
-	                                 NULL, NULL);
-	gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
-	                                      NAME_COLUMN,
-	                                      GTK_SORT_ASCENDING);
-
-	gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (tree),
-	                                      separator_func,
-	                                      GINT_TO_POINTER (ID_COLUMN),
-	                                      NULL);
-
-	select = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree));
-	gtk_tree_selection_set_mode (select, GTK_SELECTION_SINGLE);
-	g_signal_connect (G_OBJECT (select), "changed",
-	                  G_CALLBACK (tree_selection_changed_cb),
-	                  preview);
+    GtkTreeStore      *store;
+    GtkTreeViewColumn *column;
+    GtkCellRenderer   *renderer;
+    GtkTreeSelection  *select;
+
+    store = gtk_tree_store_new (N_COLUMNS,
+                                G_TYPE_STRING,
+                                G_TYPE_STRING);
+    populate_model (store);
+
+    gtk_tree_view_set_model (GTK_TREE_VIEW (tree),
+                             GTK_TREE_MODEL (store));
+
+    g_object_unref (store);
+
+    g_object_set (tree, "show-expanders", FALSE, NULL);
+
+    renderer = gtk_cell_renderer_text_new ();
+    column = gtk_tree_view_column_new_with_attributes ("Name", renderer,
+             "text", NAME_COLUMN,
+             NULL);
+    gtk_tree_view_append_column (GTK_TREE_VIEW (tree), column);
+
+    gtk_tree_view_column_set_sort_column_id (column, NAME_COLUMN);
+    gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (store),
+                                     NAME_COLUMN,
+                                     compare_theme,
+                                     NULL, NULL);
+    gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
+                                          NAME_COLUMN,
+                                          GTK_SORT_ASCENDING);
+
+    gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (tree),
+                                          separator_func,
+                                          GINT_TO_POINTER (ID_COLUMN),
+                                          NULL);
+
+    select = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree));
+    gtk_tree_selection_set_mode (select, GTK_SELECTION_SINGLE);
+    g_signal_connect (G_OBJECT (select), "changed",
+                      G_CALLBACK (tree_selection_changed_cb),
+                      preview);
 
 }
 
 static void
 setup_treeview_selection (GtkWidget *tree)
 {
-	char         *theme;
-	GtkTreeModel *model;
-	GtkTreeIter   iter;
-	GtkTreePath  *path = NULL;
-	gboolean      is_writable;
-
-	theme = config_get_theme (&is_writable);
-
-	if (! is_writable)
-	{
-		gtk_widget_set_sensitive (tree, FALSE);
-	}
-
-	model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree));
-
-	if (theme && gtk_tree_model_get_iter_first (model, &iter))
-	{
-
-		do
-		{
-			char *id;
-			gboolean found;
-
-			gtk_tree_model_get (model, &iter,
-			                    ID_COLUMN, &id, -1);
-			found = (id && strcmp (id, theme) == 0);
-			g_free (id);
-
-			if (found)
-			{
-				path = gtk_tree_model_get_path (model, &iter);
-				break;
-			}
-
-		}
-		while (gtk_tree_model_iter_next (model, &iter));
-	}
-
-	if (path)
-	{
-		gtk_tree_view_set_cursor (GTK_TREE_VIEW (tree),
-		                          path,
-		                          NULL,
-		                          FALSE);
-
-		gtk_tree_path_free (path);
-	}
-
-	g_free (theme);
+    char         *theme;
+    GtkTreeModel *model;
+    GtkTreeIter   iter;
+    GtkTreePath  *path = NULL;
+    gboolean      is_writable;
+
+    theme = config_get_theme (&is_writable);
+
+    if (! is_writable)
+    {
+        gtk_widget_set_sensitive (tree, FALSE);
+    }
+
+    model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree));
+
+    if (theme && gtk_tree_model_get_iter_first (model, &iter))
+    {
+
+        do
+        {
+            char *id;
+            gboolean found;
+
+            gtk_tree_model_get (model, &iter,
+                                ID_COLUMN, &id, -1);
+            found = (id && strcmp (id, theme) == 0);
+            g_free (id);
+
+            if (found)
+            {
+                path = gtk_tree_model_get_path (model, &iter);
+                break;
+            }
+
+        }
+        while (gtk_tree_model_iter_next (model, &iter));
+    }
+
+    if (path)
+    {
+        gtk_tree_view_set_cursor (GTK_TREE_VIEW (tree),
+                                  path,
+                                  NULL,
+                                  FALSE);
+
+        gtk_tree_path_free (path);
+    }
+
+    g_free (theme);
 }
 
 static void
 reload_themes (void)
 {
-	GtkWidget    *treeview;
-	GtkTreeModel *model;
+    GtkWidget    *treeview;
+    GtkTreeModel *model;
 
-	treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
-	model = gtk_tree_view_get_model (GTK_TREE_VIEW (treeview));
-	gtk_tree_store_clear (GTK_TREE_STORE (model));
-	populate_model (GTK_TREE_STORE (model));
+    treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
+    model = gtk_tree_view_get_model (GTK_TREE_VIEW (treeview));
+    gtk_tree_store_clear (GTK_TREE_STORE (model));
+    populate_model (GTK_TREE_STORE (model));
 
-	gtk_tree_view_set_model (GTK_TREE_VIEW (treeview),
-	                         GTK_TREE_MODEL (model));
+    gtk_tree_view_set_model (GTK_TREE_VIEW (treeview),
+                             GTK_TREE_MODEL (model));
 }
 
 static void
-theme_copy_complete_cb (GtkWidget *dialog, gpointer user_data)
+theme_copy_complete_cb (GtkWidget *dialog,
+                        gpointer   user_data)
 {
-	reload_themes ();
-	gtk_widget_destroy (dialog);
+    reload_themes ();
+    gtk_widget_destroy (dialog);
 }
 
 static void
-theme_installer_run (GtkWidget *prefs_dialog, GList *files)
+theme_installer_run (GtkWidget *prefs_dialog,
+                     GList     *files)
 {
-	GtkWidget *copy_dialog;
+    GtkWidget *copy_dialog;
 
-	copy_dialog = copy_theme_dialog_new (files);
-	g_list_foreach (files, (GFunc) (g_object_unref), NULL);
-	g_list_free (files);
+    copy_dialog = copy_theme_dialog_new (files);
+    g_list_foreach (files, (GFunc) (g_object_unref), NULL);
+    g_list_free (files);
 
-	gtk_window_set_transient_for (GTK_WINDOW (copy_dialog),
-	                              GTK_WINDOW (prefs_dialog));
-	gtk_window_set_icon_name (GTK_WINDOW (copy_dialog),
-	                          "preferences-desktop-screensaver");
+    gtk_window_set_transient_for (GTK_WINDOW (copy_dialog),
+                                  GTK_WINDOW (prefs_dialog));
+    gtk_window_set_icon_name (GTK_WINDOW (copy_dialog),
+                              "preferences-desktop-screensaver");
 
-	g_signal_connect (copy_dialog, "complete",
-	                  G_CALLBACK (theme_copy_complete_cb), NULL);
+    g_signal_connect (copy_dialog, "complete",
+                      G_CALLBACK (theme_copy_complete_cb), NULL);
 
-	copy_theme_dialog_begin (COPY_THEME_DIALOG (copy_dialog));
+    copy_theme_dialog_begin (COPY_THEME_DIALOG (copy_dialog));
 }
 
 /* Callback issued during drag movements */
@@ -812,7 +818,7 @@ drag_motion_cb (GtkWidget      *widget,
                 guint           time,
                 gpointer        data)
 {
-	return FALSE;
+    return FALSE;
 }
 
 /* Callback issued during drag leaves */
@@ -822,7 +828,7 @@ drag_leave_cb (GtkWidget      *widget,
                guint           time,
                gpointer        data)
 {
-	gtk_widget_queue_draw (widget);
+    gtk_widget_queue_draw (widget);
 }
 
 /* GIO has no version of xfce_vfs_uri_list_parse(), so copy from XfceVFS
@@ -831,58 +837,58 @@ drag_leave_cb (GtkWidget      *widget,
 static GList *
 uri_list_parse (const gchar *uri_list)
 {
-	const gchar *p, *q;
-	gchar *retval;
-	GFile *file;
-	GList *result = NULL;
-
-	g_return_val_if_fail (uri_list != NULL, NULL);
-
-	p = uri_list;
-
-	/* We don't actually try to validate the URI according to RFC
-	 * 2396, or even check for allowed characters - we just ignore
-	 * comments and trim whitespace off the ends.  We also
-	 * allow LF delimination as well as the specified CRLF.
-	 */
-	while (p != NULL)
-	{
-		if (*p != '#')
-		{
-			while (g_ascii_isspace (*p))
-				p++;
-
-			q = p;
-			while ((*q != '\0')
-			        && (*q != '\n')
-			        && (*q != '\r'))
-				q++;
-
-			if (q > p)
-			{
-				q--;
-				while (q > p
-				        && g_ascii_isspace (*q))
-					q--;
-
-				retval = g_malloc (q - p + 2);
-				strncpy (retval, p, q - p + 1);
-				retval[q - p + 1] = '\0';
-
-				file = g_file_new_for_uri (retval);
-
-				g_free (retval);
-
-				if (file != NULL)
-					result = g_list_prepend (result, file);
-			}
-		}
-		p = strchr (p, '\n');
-		if (p != NULL)
-			p++;
-	}
-
-	return g_list_reverse (result);
+    const gchar *p, *q;
+    gchar       *retval;
+    GFile       *file;
+    GList       *result = NULL;
+
+    g_return_val_if_fail (uri_list != NULL, NULL);
+
+    p = uri_list;
+
+    /* We don't actually try to validate the URI according to RFC
+     * 2396, or even check for allowed characters - we just ignore
+     * comments and trim whitespace off the ends.  We also
+     * allow LF delimination as well as the specified CRLF.
+     */
+    while (p != NULL)
+    {
+        if (*p != '#')
+        {
+            while (g_ascii_isspace (*p))
+                p++;
+
+            q = p;
+            while ((*q != '\0')
+                    && (*q != '\n')
+                    && (*q != '\r'))
+                q++;
+
+            if (q > p)
+            {
+                q--;
+                while (q > p
+                        && g_ascii_isspace (*q))
+                    q--;
+
+                retval = g_malloc (q - p + 2);
+                strncpy (retval, p, q - p + 1);
+                retval[q - p + 1] = '\0';
+
+                file = g_file_new_for_uri (retval);
+
+                g_free (retval);
+
+                if (file != NULL)
+                    result = g_list_prepend (result, file);
+            }
+        }
+        p = strchr (p, '\n');
+        if (p != NULL)
+            p++;
+    }
+
+    return g_list_reverse (result);
 }
 
 /* Callback issued on actual drops. Attempts to load the file dropped. */
@@ -896,279 +902,278 @@ drag_data_received_cb (GtkWidget        *widget,
                        guint             time,
                        gpointer          data)
 {
-	GList     *files;
+    GList     *files;
 
-	if (!(info == TARGET_URI_LIST || info == TARGET_NS_URL))
-		return;
+    if (!(info == TARGET_URI_LIST || info == TARGET_NS_URL))
+        return;
 
-	files = uri_list_parse ((char *) gtk_selection_data_get_data (selection_data));
-	if (files != NULL)
-	{
-		GtkWidget *prefs_dialog;
+    files = uri_list_parse ((char *) gtk_selection_data_get_data (selection_data));
+    if (files != NULL)
+    {
+        GtkWidget *prefs_dialog;
 
-		prefs_dialog = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog"));
-		theme_installer_run (prefs_dialog, files);
-	}
+        prefs_dialog = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog"));
+        theme_installer_run (prefs_dialog, files);
+    }
 }
 
 /* Adapted from totem_time_to_string_text */
 static char *
 time_to_string_text (long time)
 {
-	char *secs, *mins, *hours, *string;
-	int   sec, min, hour;
-
-	int n, inc_len, len_minutes;
-
-	sec = time % 60;
-	time = time - sec;
-	min = (time % (60 * 60)) / 60;
-	time = time - (min * 60);
-	hour = time / (60 * 60);
-
-	hours = g_strdup_printf (ngettext ("%d hour",
-	                                   "%d hours", hour), hour);
-
-	mins = g_strdup_printf (ngettext ("%d minute",
-	                                  "%d minutes", min), min);
-
-	secs = g_strdup_printf (ngettext ("%d second",
-	                                  "%d seconds", sec), sec);
-
-	inc_len = strlen (g_strdup_printf (_("%s %s"),
-	                  g_strdup_printf (ngettext ("%d hour",
-	                                             "%d hours", 1), 1),
-	                  g_strdup_printf (ngettext ("%d minute",
-	                                             "%d minutes", 59), 59))) - 1;
-
-	len_minutes = 0;
-
-	for (n = 2; n < 60; n++)
-	{
-		if (n < 10)
-		{
-			if ((strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
-	                                                                        "%d minutes", n), n), NULL)) - 2) > len_minutes)
-
-				len_minutes = strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
-	                                                                                         "%d minutes", n), n), NULL)) - 2;
-		}
-		else
-		{
-			if ((strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
-	                                                                        "%d minutes", n), n), NULL)) - 3) > len_minutes)
-
-				len_minutes = strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
-	                                                                                         "%d minutes", n), n), NULL)) - 3;
-		}
-	}
-
-	if ((strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
-	                                                        "%d minutes", 1), 1), NULL)) - 2) > len_minutes)
-
-		len_minutes = strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
-	                                                                         "%d minutes", 1), 1), NULL)) - 2;
-
-	if (len_minutes < 1)
-		len_minutes = 1;
-
-	if (hour > 0)
-	{
-		if (sec > 0)
-		{
-			/* hour:minutes:seconds */
-			string = g_strdup_printf (_("%s %s %s"), hours, mins, secs);
-		}
-		else if (min > 0)
-		{
-			/* hour:minutes */
-			string = g_strdup_printf (_("%s %s"), hours, mins);
-		}
-		else
-		{
-			/* hour */
-			string = g_strdup_printf (_("%s"), hours);
-		}
-	}
-	else if (min > 0)
-	{
-		if (sec > 0)
-		{
-			/* minutes:seconds */
-			string = g_strdup_printf (_("%s %s"), mins, secs);
-		}
-		else
-		{
-			/* minutes */
-			string = g_strdup_printf (_("%s"), mins);
-
-			if (min < 10)
-			{
-				if (min == 1)
-					while (strlen (string) != (len_minutes + inc_len + 3))
-					{
-						if (strlen (string) % 2 == 0)
-							string = g_strconcat (string, " ", NULL);
-						else
-							string = g_strconcat (" " , string, NULL);
-					}
-				else
-					while (strlen (string) != (len_minutes + inc_len))
-					{
-						if (strlen (string) % 2 == 0)
-							string = g_strconcat (string, " ", NULL);
-						else
-							string = g_strconcat (" " , string, NULL);
-					}
-			}
-			else
-			{
-				while (strlen (string) != (len_minutes + inc_len - 1))
-				{
-					if (strlen (string) % 2 == 0)
-						string = g_strconcat (string, " ", NULL);
-					else
-						string = g_strconcat (" " , string, NULL);
-				}
-			}
-		}
-	}
-	else
-	{
-		/* seconds */
-		string = g_strdup_printf (_("%s"), secs);
-	}
-
-	g_free (hours);
-	g_free (mins);
-	g_free (secs);
-
-	return string;
+    char *secs, *mins, *hours, *string;
+    int   sec, min, hour;
+    int   n, inc_len, len_minutes;
+
+    sec = time % 60;
+    time = time - sec;
+    min = (time % (60 * 60)) / 60;
+    time = time - (min * 60);
+    hour = time / (60 * 60);
+
+    hours = g_strdup_printf (ngettext ("%d hour",
+                                       "%d hours", hour), hour);
+
+    mins = g_strdup_printf (ngettext ("%d minute",
+                                      "%d minutes", min), min);
+
+    secs = g_strdup_printf (ngettext ("%d second",
+                                      "%d seconds", sec), sec);
+
+    inc_len = strlen (g_strdup_printf (_("%s %s"),
+                      g_strdup_printf (ngettext ("%d hour",
+                                                 "%d hours", 1), 1),
+                      g_strdup_printf (ngettext ("%d minute",
+                                                 "%d minutes", 59), 59))) - 1;
+
+    len_minutes = 0;
+
+    for (n = 2; n < 60; n++)
+    {
+        if (n < 10)
+        {
+            if ((strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
+                                                                    "%d minutes", n), n), NULL)) - 2) > len_minutes)
+
+                len_minutes = strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
+                                                                                 "%d minutes", n), n), NULL)) - 2;
+        }
+        else
+        {
+            if ((strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
+                                                                    "%d minutes", n), n), NULL)) - 3) > len_minutes)
+
+                len_minutes = strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
+                                                                                 "%d minutes", n), n), NULL)) - 3;
+        }
+    }
+
+    if ((strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
+                                                            "%d minutes", 1), 1), NULL)) - 2) > len_minutes)
+
+        len_minutes = strlen (g_str_to_ascii (g_strdup_printf (ngettext ("%d minute",
+                                                                         "%d minutes", 1), 1), NULL)) - 2;
+
+    if (len_minutes < 1)
+        len_minutes = 1;
+
+    if (hour > 0)
+    {
+        if (sec > 0)
+        {
+            /* hour:minutes:seconds */
+            string = g_strdup_printf (_("%s %s %s"), hours, mins, secs);
+        }
+        else if (min > 0)
+        {
+            /* hour:minutes */
+            string = g_strdup_printf (_("%s %s"), hours, mins);
+        }
+        else
+        {
+            /* hour */
+            string = g_strdup_printf (_("%s"), hours);
+        }
+    }
+    else if (min > 0)
+    {
+        if (sec > 0)
+        {
+            /* minutes:seconds */
+            string = g_strdup_printf (_("%s %s"), mins, secs);
+        }
+        else
+        {
+            /* minutes */
+            string = g_strdup_printf (_("%s"), mins);
+
+            if (min < 10)
+            {
+                if (min == 1)
+                    while (strlen (string) != (len_minutes + inc_len + 3))
+                    {
+                        if (strlen (string) % 2 == 0)
+                            string = g_strconcat (string, " ", NULL);
+                        else
+                            string = g_strconcat (" " , string, NULL);
+                    }
+                else
+                    while (strlen (string) != (len_minutes + inc_len))
+                    {
+                        if (strlen (string) % 2 == 0)
+                            string = g_strconcat (string, " ", NULL);
+                        else
+                            string = g_strconcat (" " , string, NULL);
+                    }
+            }
+            else
+            {
+                while (strlen (string) != (len_minutes + inc_len - 1))
+                {
+                    if (strlen (string) % 2 == 0)
+                        string = g_strconcat (string, " ", NULL);
+                    else
+                        string = g_strconcat (" " , string, NULL);
+                }
+            }
+        }
+    }
+    else
+    {
+        /* seconds */
+        string = g_strdup_printf (_("%s"), secs);
+    }
+
+    g_free (hours);
+    g_free (mins);
+    g_free (secs);
+
+    return string;
 }
 
 static char *
 format_value_callback_time (GtkScale *scale,
                             gdouble   value)
 {
-	if (value == 0)
-		return g_strdup_printf (_("Never"));
+    if (value == 0)
+        return g_strdup_printf (_("Never"));
 
-	return time_to_string_text (value * 60.0);
+    return time_to_string_text (value * 60.0);
 }
 
 static void
 lock_checkbox_toggled (GtkToggleButton *button, gpointer user_data)
 {
-	config_set_lock (gtk_toggle_button_get_active (button));
+    config_set_lock (gtk_toggle_button_get_active (button));
 }
 
 static void
 enabled_checkbox_toggled (GtkToggleButton *button, gpointer user_data)
 {
-	config_set_enabled (gtk_toggle_button_get_active (button));
+    config_set_enabled (gtk_toggle_button_get_active (button));
 }
 
 static void
 ui_set_lock (gboolean enabled)
 {
-	GtkWidget *widget;
-	gboolean   active;
+    GtkWidget *widget;
+    gboolean   active;
 
-	widget = GTK_WIDGET (gtk_builder_get_object (builder, "lock_checkbox"));
+    widget = GTK_WIDGET (gtk_builder_get_object (builder, "lock_checkbox"));
 
-	active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
-	if (active != enabled)
-	{
-		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), enabled);
-	}
+    active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
+    if (active != enabled)
+    {
+        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), enabled);
+    }
 }
 
 static void
 ui_set_enabled (gboolean enabled)
 {
-	GtkWidget *widget;
-	gboolean   active;
-	gboolean   is_writable;
-
-	widget = GTK_WIDGET (gtk_builder_get_object (builder, "enable_checkbox"));
-	active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
-	if (active != enabled)
-	{
-		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), enabled);
-	}
-
-	widget = GTK_WIDGET (gtk_builder_get_object (builder, "lock_checkbox"));
-	config_get_lock (&is_writable);
-	if (is_writable)
-	{
-		gtk_widget_set_sensitive (widget, enabled);
-	}
+    GtkWidget *widget;
+    gboolean   active;
+    gboolean   is_writable;
+
+    widget = GTK_WIDGET (gtk_builder_get_object (builder, "enable_checkbox"));
+    active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
+    if (active != enabled)
+    {
+        gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), enabled);
+    }
+
+    widget = GTK_WIDGET (gtk_builder_get_object (builder, "lock_checkbox"));
+    config_get_lock (&is_writable);
+    if (is_writable)
+    {
+        gtk_widget_set_sensitive (widget, enabled);
+    }
 }
 
 static void
 ui_set_delay (int delay)
 {
-	GtkWidget *widget;
+    GtkWidget *widget;
 
-	widget = GTK_WIDGET (gtk_builder_get_object (builder, "activate_delay_hscale"));
-	gtk_range_set_value (GTK_RANGE (widget), delay);
+    widget = GTK_WIDGET (gtk_builder_get_object (builder, "activate_delay_hscale"));
+    gtk_range_set_value (GTK_RANGE (widget), delay);
 }
 
 static void
 key_changed_cb (XfconfChannel *channel, const gchar *key, gpointer data)
 {
-	if (strcmp (key, KEY_IDLE_ACTIVATION_ENABLED) == 0)
-	{
-		gboolean enabled;
-		enabled = xfconf_channel_get_bool (channel, key, DEFAULT_KEY_IDLE_ACTIVATION_ENABLED);
-		ui_set_enabled (enabled);
-	}
-	else if (strcmp (key, KEY_LOCK_ENABLED) == 0)
-	{
-		gboolean enabled;
-		enabled = xfconf_channel_get_bool (channel, key, DEFAULT_KEY_LOCK_ENABLED);
-		ui_set_lock (enabled);
-	}
-	else if (strcmp (key, KEY_THEMES) == 0)
-	{
-		GtkWidget *treeview;
-		treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
-		setup_treeview_selection (treeview);
-	}
-	else if (strcmp (key, KEY_IDLE_DELAY) == 0)
-	{
-		int delay;
-		delay = xfconf_channel_get_int (channel, key, DEFAULT_KEY_IDLE_DELAY);
-		ui_set_delay (delay);
-	}
-	else
-	{
-		/*g_warning ("Config key not handled: %s", key);*/
-	}
+    if (strcmp (key, KEY_IDLE_ACTIVATION_ENABLED) == 0)
+    {
+        gboolean enabled;
+        enabled = xfconf_channel_get_bool (channel, key, DEFAULT_KEY_IDLE_ACTIVATION_ENABLED);
+        ui_set_enabled (enabled);
+    }
+    else if (strcmp (key, KEY_LOCK_ENABLED) == 0)
+    {
+        gboolean enabled;
+        enabled = xfconf_channel_get_bool (channel, key, DEFAULT_KEY_LOCK_ENABLED);
+        ui_set_lock (enabled);
+    }
+    else if (strcmp (key, KEY_THEMES) == 0)
+    {
+        GtkWidget *treeview;
+        treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
+        setup_treeview_selection (treeview);
+    }
+    else if (strcmp (key, KEY_IDLE_DELAY) == 0)
+    {
+        int delay;
+        delay = xfconf_channel_get_int (channel, key, DEFAULT_KEY_IDLE_DELAY);
+        ui_set_delay (delay);
+    }
+    else
+    {
+        /*g_warning ("Config key not handled: %s", key);*/
+    }
 }
 
 static void
 fullscreen_preview_previous_cb (GtkWidget *fullscreen_preview_window,
                                 gpointer   user_data)
 {
-	GtkWidget        *treeview;
-	GtkTreeSelection *selection;
+    GtkWidget        *treeview;
+    GtkTreeSelection *selection;
 
-	treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
-	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
-	tree_selection_previous (selection);
+    treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
+    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
+    tree_selection_previous (selection);
 }
 
 static void
 fullscreen_preview_next_cb (GtkWidget *fullscreen_preview_window,
                             gpointer   user_data)
 {
-	GtkWidget        *treeview;
-	GtkTreeSelection *selection;
+    GtkWidget        *treeview;
+    GtkTreeSelection *selection;
 
-	treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
-	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
-	tree_selection_next (selection);
+    treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
+    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
+    tree_selection_next (selection);
 }
 
 static void
@@ -1176,47 +1181,47 @@ fullscreen_preview_cancelled_cb (GtkWidget *button,
                                  gpointer   user_data)
 {
 
-	GtkWidget *fullscreen_preview_area;
-	GtkWidget *fullscreen_preview_window;
-	GtkWidget *preview_area;
-	GtkWidget *dialog;
+    GtkWidget *fullscreen_preview_area;
+    GtkWidget *fullscreen_preview_window;
+    GtkWidget *preview_area;
+    GtkWidget *dialog;
 
-	preview_area = GTK_WIDGET (gtk_builder_get_object (builder, "preview_area"));
-	gs_job_set_widget (job, preview_area);
+    preview_area = GTK_WIDGET (gtk_builder_get_object (builder, "preview_area"));
+    gs_job_set_widget (job, preview_area);
 
-	fullscreen_preview_area = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_area"));
-	gtk_widget_queue_draw (fullscreen_preview_area);
+    fullscreen_preview_area = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_area"));
+    gtk_widget_queue_draw (fullscreen_preview_area);
 
-	fullscreen_preview_window = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_window"));
-	gtk_widget_hide (fullscreen_preview_window);
+    fullscreen_preview_window = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_window"));
+    gtk_widget_hide (fullscreen_preview_window);
 
-	dialog = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog"));
-	gtk_widget_show (dialog);
-	gtk_window_present (GTK_WINDOW (dialog));
+    dialog = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog"));
+    gtk_widget_show (dialog);
+    gtk_window_present (GTK_WINDOW (dialog));
 }
 
 static void
 fullscreen_preview_start_cb (GtkWidget *widget,
                              gpointer   user_data)
 {
-	GtkWidget *fullscreen_preview_area;
-	GtkWidget *fullscreen_preview_window;
-	GtkWidget *dialog;
+    GtkWidget *fullscreen_preview_area;
+    GtkWidget *fullscreen_preview_window;
+    GtkWidget *dialog;
 
-	dialog = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog"));
-	gtk_widget_hide (dialog);
+    dialog = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog"));
+    gtk_widget_hide (dialog);
 
-	fullscreen_preview_window = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_window"));
+    fullscreen_preview_window = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_window"));
 
-	gtk_window_fullscreen (GTK_WINDOW (fullscreen_preview_window));
-	gtk_window_set_keep_above (GTK_WINDOW (fullscreen_preview_window), TRUE);
+    gtk_window_fullscreen (GTK_WINDOW (fullscreen_preview_window));
+    gtk_window_set_keep_above (GTK_WINDOW (fullscreen_preview_window), TRUE);
 
-	gtk_widget_show (fullscreen_preview_window);
-	gtk_widget_grab_focus (fullscreen_preview_window);
+    gtk_widget_show (fullscreen_preview_window);
+    gtk_widget_grab_focus (fullscreen_preview_window);
 
-	fullscreen_preview_area = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_area"));
-	gtk_widget_queue_draw (fullscreen_preview_area);
-	gs_job_set_widget (job, fullscreen_preview_area);
+    fullscreen_preview_area = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_area"));
+    gtk_widget_queue_draw (fullscreen_preview_area);
+    gs_job_set_widget (job, fullscreen_preview_area);
 }
 
 static void
@@ -1224,101 +1229,101 @@ constrain_list_size (GtkWidget      *widget,
                      GtkAllocation  *allocation,
                      GtkWidget      *to_size)
 {
-	GtkRequisition req;
-	int            max_height;
+    GtkRequisition req;
+    int            max_height;
 
-	/* constrain height to be the tree height up to a max */
-	max_height = (HeightOfScreen (gdk_x11_screen_get_xscreen (gtk_widget_get_screen (widget)))) / 4;
+    /* constrain height to be the tree height up to a max */
+    max_height = (HeightOfScreen (gdk_x11_screen_get_xscreen (gtk_widget_get_screen (widget)))) / 4;
 
-	gtk_widget_get_preferred_size (to_size, &req, NULL);
-	allocation->height = MIN (req.height, max_height);
+    gtk_widget_get_preferred_size (to_size, &req, NULL);
+    allocation->height = MIN (req.height, max_height);
 }
 
 static void
 setup_list_size_constraint (GtkWidget *widget,
                             GtkWidget *to_size)
 {
-	g_signal_connect (widget, "size-allocate",
-	                  G_CALLBACK (constrain_list_size), to_size);
+    g_signal_connect (widget, "size-allocate",
+                      G_CALLBACK (constrain_list_size), to_size);
 }
 
 static gboolean
 check_is_root_user (void)
 {
 #ifndef G_OS_WIN32
-	uid_t ruid, euid, suid; /* Real, effective and saved user ID's */
-	gid_t rgid, egid, sgid; /* Real, effective and saved group ID's */
+    uid_t ruid, euid, suid; /* Real, effective and saved user ID's */
+    gid_t rgid, egid, sgid; /* Real, effective and saved group ID's */
 
 #ifdef HAVE_GETRESUID
-	if (getresuid (&ruid, &euid, &suid) != 0 ||
-	        getresgid (&rgid, &egid, &sgid) != 0)
+    if (getresuid (&ruid, &euid, &suid) != 0 ||
+            getresgid (&rgid, &egid, &sgid) != 0)
 #endif /* HAVE_GETRESUID */
-	{
-		suid = ruid = getuid ();
-		sgid = rgid = getgid ();
-		euid = geteuid ();
-		egid = getegid ();
-	}
-
-	if (ruid == 0)
-	{
-		return TRUE;
-	}
+    {
+        suid = ruid = getuid ();
+        sgid = rgid = getgid ();
+        euid = geteuid ();
+        egid = getegid ();
+    }
+
+    if (ruid == 0)
+    {
+        return TRUE;
+    }
 
 #endif
-	return FALSE;
+    return FALSE;
 }
 
 static void
 setup_for_root_user (void)
 {
-	GtkWidget *lock_checkbox;
-	GtkWidget *label;
+    GtkWidget *lock_checkbox;
+    GtkWidget *label;
 
-	lock_checkbox = GTK_WIDGET (gtk_builder_get_object (builder, "lock_checkbox"));
-	label = GTK_WIDGET (gtk_builder_get_object (builder, "root_warning_label"));
+    lock_checkbox = GTK_WIDGET (gtk_builder_get_object (builder, "lock_checkbox"));
+    label = GTK_WIDGET (gtk_builder_get_object (builder, "root_warning_label"));
 
-	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (lock_checkbox), FALSE);
-	gtk_widget_set_sensitive (lock_checkbox, FALSE);
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (lock_checkbox), FALSE);
+    gtk_widget_set_sensitive (lock_checkbox, FALSE);
 
-	gtk_widget_show (label);
+    gtk_widget_show (label);
 }
 
 /* copied from gs-window-x11.c */
 extern char **environ;
 
 static gchar **
-spawn_make_environment_for_display (GdkDisplay *display,
-                                    gchar     **envp)
+spawn_make_environment_for_display (GdkDisplay  *display,
+                                    gchar      **envp)
 {
-	gchar **retval = NULL;
-	const gchar *display_name;
-	gint    display_index = -1;
-	gint    i, env_len;
+    gchar        **retval = NULL;
+    const gchar  *display_name;
+    gint          display_index = -1;
+    gint          i, env_len;
 
-	g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
+    g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
 
-	if (envp == NULL)
-		envp = environ;
+    if (envp == NULL)
+        envp = environ;
 
-	for (env_len = 0; envp[env_len]; env_len++)
-		if (strncmp (envp[env_len], "DISPLAY", strlen ("DISPLAY")) == 0)
-			display_index = env_len;
+    for (env_len = 0; envp[env_len]; env_len++)
+        if (strncmp (envp[env_len], "DISPLAY", strlen ("DISPLAY")) == 0)
+            display_index = env_len;
 
-	retval = g_new (char *, env_len + 1);
-	retval[env_len] = NULL;
+    retval = g_new (char *, env_len + 1);
+    retval[env_len] = NULL;
 
-	display_name = gdk_display_get_name (display);
+    display_name = gdk_display_get_name (display);
 
-	for (i = 0; i < env_len; i++)
-		if (i == display_index)
-			retval[i] = g_strconcat ("DISPLAY=", display_name, NULL);
-		else
-			retval[i] = g_strdup (envp[i]);
+    for (i = 0; i < env_len; i++)
+        if (i == display_index)
+            retval[i] = g_strconcat ("DISPLAY=", display_name, NULL);
+        else
+            retval[i] = g_strdup (envp[i]);
 
-	g_assert (i == env_len);
+    g_assert (i == env_len);
 
-	return retval;
+    return retval;
 }
 
 static gboolean
@@ -1329,358 +1334,358 @@ spawn_command_line_on_display_sync (GdkDisplay  *display,
                                     int          *exit_status,
                                     GError      **error)
 {
-	char     **argv = NULL;
-	char     **envp = NULL;
-	gboolean   retval;
-
-	g_return_val_if_fail (command_line != NULL, FALSE);
-
-	if (! g_shell_parse_argv (command_line, NULL, &argv, error))
-	{
-		return FALSE;
-	}
-
-	envp = spawn_make_environment_for_display (display, NULL);
-
-	retval = g_spawn_sync (NULL,
-	                       argv,
-	                       envp,
-	                       G_SPAWN_SEARCH_PATH,
-	                       NULL,
-	                       NULL,
-	                       standard_output,
-	                       standard_error,
-	                       exit_status,
-	                       error);
-
-	g_strfreev (argv);
-	g_strfreev (envp);
-
-	return retval;
+    char     **argv = NULL;
+    char     **envp = NULL;
+    gboolean   retval;
+
+    g_return_val_if_fail (command_line != NULL, FALSE);
+
+    if (! g_shell_parse_argv (command_line, NULL, &argv, error))
+    {
+        return FALSE;
+    }
+
+    envp = spawn_make_environment_for_display (display, NULL);
+
+    retval = g_spawn_sync (NULL,
+                           argv,
+                           envp,
+                           G_SPAWN_SEARCH_PATH,
+                           NULL,
+                           NULL,
+                           standard_output,
+                           standard_error,
+                           exit_status,
+                           error);
+
+    g_strfreev (argv);
+    g_strfreev (envp);
+
+    return retval;
 }
 
 
 static GdkVisual *
 get_best_visual_for_display (GdkDisplay *display)
 {
-	GdkScreen    *screen;
-	char         *command;
-	char         *std_output;
-	int           exit_status;
-	GError       *error;
-	unsigned long v;
-	char          c;
-	GdkVisual    *visual;
-	gboolean      res;
-
-	visual = NULL;
-	screen = gdk_display_get_default_screen (display);
-
-	command = g_build_filename (LIBEXECDIR, "xfce4-screensaver-gl-helper", NULL);
-
-	error = NULL;
-	std_output = NULL;
-	res = spawn_command_line_on_display_sync (display,
-	        command,
-	        &std_output,
-	        NULL,
-	        &exit_status,
-	        &error);
-	if (! res)
-	{
-		gs_debug ("Could not run command '%s': %s", command, error->message);
-		g_error_free (error);
-		goto out;
-	}
-
-	if (1 == sscanf (std_output, "0x%lx %c", &v, &c))
-	{
-		if (v != 0)
-		{
-			VisualID      visual_id;
-
-			visual_id = (VisualID) v;
-			visual = gdk_x11_screen_lookup_visual (screen, visual_id);
-
-			gs_debug ("Found best GL visual for display %s: 0x%x",
-			          gdk_display_get_name (display),
-			          (unsigned int) visual_id);
-		}
-	}
+    GdkScreen     *screen;
+    char          *command;
+    char          *std_output;
+    int            exit_status;
+    GError        *error;
+    unsigned long  v;
+    char           c;
+    GdkVisual     *visual;
+    gboolean       res;
+
+    visual = NULL;
+    screen = gdk_display_get_default_screen (display);
+
+    command = g_build_filename (LIBEXECDIR, "xfce4-screensaver-gl-helper", NULL);
+
+    error = NULL;
+    std_output = NULL;
+    res = spawn_command_line_on_display_sync (display,
+                                              command,
+                                              &std_output,
+                                              NULL,
+                                              &exit_status,
+                                              &error);
+    if (! res)
+    {
+        gs_debug ("Could not run command '%s': %s", command, error->message);
+        g_error_free (error);
+        goto out;
+    }
+
+    if (1 == sscanf (std_output, "0x%lx %c", &v, &c))
+    {
+        if (v != 0)
+        {
+            VisualID visual_id;
+
+            visual_id = (VisualID) v;
+            visual = gdk_x11_screen_lookup_visual (screen, visual_id);
+
+            gs_debug ("Found best GL visual for display %s: 0x%x",
+                      gdk_display_get_name (display),
+                      (unsigned int) visual_id);
+        }
+    }
 out:
-	g_free (std_output);
-	g_free (command);
+    g_free (std_output);
+    g_free (command);
 
-	return visual;
+    return visual;
 }
 
 
 static void
 widget_set_best_visual (GtkWidget *widget)
 {
-	GdkVisual *visual;
+    GdkVisual *visual;
 
-	g_return_if_fail (widget != NULL);
+    g_return_if_fail (widget != NULL);
 
-	visual = get_best_visual_for_display (gtk_widget_get_display (widget));
-	if (visual != NULL)
-	{
-		gtk_widget_set_visual (widget, visual);
-		g_object_unref (visual);
-	}
+    visual = get_best_visual_for_display (gtk_widget_get_display (widget));
+    if (visual != NULL)
+    {
+        gtk_widget_set_visual (widget, visual);
+        g_object_unref (visual);
+    }
 }
 
 static gboolean
 setup_treeview_idle (gpointer data)
 {
-	GtkWidget *preview;
-	GtkWidget *treeview;
+    GtkWidget *preview;
+    GtkWidget *treeview;
 
-	preview  = GTK_WIDGET (gtk_builder_get_object (builder, "preview_area"));
-	treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
+    preview  = GTK_WIDGET (gtk_builder_get_object (builder, "preview_area"));
+    treeview = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
 
-	setup_treeview (treeview, preview);
-	setup_treeview_selection (treeview);
+    setup_treeview (treeview, preview);
+    setup_treeview_selection (treeview);
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
 is_program_in_path (const char *program)
 {
-	char *tmp = g_find_program_in_path (program);
-	if (tmp != NULL)
-	{
-		g_free (tmp);
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
+    char *tmp = g_find_program_in_path (program);
+    if (tmp != NULL)
+    {
+        g_free (tmp);
+        return TRUE;
+    }
+    else
+    {
+        return FALSE;
+    }
 }
 
 static void
 init_capplet (void)
 {
-	GtkWidget *dialog;
-	GtkWidget *preview;
-	GtkWidget *treeview;
-	GtkWidget *list_scroller;
-	GtkWidget *activate_delay_hscale;
-	GtkWidget *activate_delay_hbox;
-	GtkWidget *label;
-	GtkWidget *enabled_checkbox;
-	GtkWidget *lock_checkbox;
-	GtkWidget *root_warning_label;
-	GtkWidget *preview_button;
-	GtkWidget *gpm_button;
-	GtkWidget *fullscreen_preview_window;
-	GtkWidget *fullscreen_preview_area;
-	GtkWidget *fullscreen_preview_previous;
-	GtkWidget *fullscreen_preview_next;
-	GtkWidget *fullscreen_preview_close;
-	char      *gtk_builder_file;
-	gdouble    activate_delay;
-	gboolean   enabled;
-	gboolean   is_writable;
-	GError    *error=NULL;
-	gint       mode;
-
-	gtk_builder_file = g_build_filename (GTKBUILDERDIR, GTK_BUILDER_FILE, NULL);
-	builder = gtk_builder_new();
-	if (!gtk_builder_add_from_file(builder, gtk_builder_file, &error))
-	{
-		g_warning("Couldn't load builder file: %s", error->message);
-		g_error_free(error);
-	}
-	g_free (gtk_builder_file);
-
-	if (builder == NULL)
-	{
-
-		dialog = gtk_message_dialog_new (NULL,
-		                                 0, GTK_MESSAGE_ERROR,
-		                                 GTK_BUTTONS_OK,
-		                                 _("Could not load the main interface"));
-		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
-		        _("Please make sure that the screensaver is properly installed"));
-
-		gtk_dialog_set_default_response (GTK_DIALOG (dialog),
-		                                 GTK_RESPONSE_OK);
-		gtk_dialog_run (GTK_DIALOG (dialog));
-		gtk_widget_destroy (dialog);
-		exit (1);
-	}
-
-	preview            = GTK_WIDGET (gtk_builder_get_object (builder, "preview_area"));
-	dialog             = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog"));
-	treeview           = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
-	list_scroller      = GTK_WIDGET (gtk_builder_get_object (builder, "themes_scrolled_window"));
-	activate_delay_hscale = GTK_WIDGET (gtk_builder_get_object (builder, "activate_delay_hscale"));
-	activate_delay_hbox   = GTK_WIDGET (gtk_builder_get_object (builder, "activate_delay_hbox"));
-	enabled_checkbox   = GTK_WIDGET (gtk_builder_get_object (builder, "enable_checkbox"));
-	lock_checkbox      = GTK_WIDGET (gtk_builder_get_object (builder, "lock_checkbox"));
-	root_warning_label = GTK_WIDGET (gtk_builder_get_object (builder, "root_warning_label"));
-	preview_button     = GTK_WIDGET (gtk_builder_get_object (builder, "preview_button"));
-	gpm_button         = GTK_WIDGET (gtk_builder_get_object (builder, "gpm_button"));
-	fullscreen_preview_window = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_window"));
-	fullscreen_preview_area = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_area"));
-	fullscreen_preview_close = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_close"));
-	fullscreen_preview_previous = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_previous_button"));
-	fullscreen_preview_next = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_next_button"));
-
-	label              = GTK_WIDGET (gtk_builder_get_object (builder, "activate_delay_label"));
-	gtk_label_set_mnemonic_widget (GTK_LABEL (label), activate_delay_hscale);
-	label              = GTK_WIDGET (gtk_builder_get_object (builder, "savers_label"));
-	gtk_label_set_mnemonic_widget (GTK_LABEL (label), treeview);
-
-	gtk_widget_set_no_show_all (root_warning_label, TRUE);
-	widget_set_best_visual (preview);
-
-	if (! is_program_in_path (GPM_COMMAND))
-	{
-		gtk_widget_set_no_show_all (gpm_button, TRUE);
-		gtk_widget_hide (gpm_button);
-	}
-
-	screensaver_channel = xfconf_channel_get(SETTINGS_XFCONF_CHANNEL);
-	g_signal_connect (screensaver_channel,
-	                  "property-changed",
-	                  G_CALLBACK (key_changed_cb),
-	                  NULL);
-
-	activate_delay = config_get_activate_delay (&is_writable);
-	ui_set_delay (activate_delay);
-	if (! is_writable)
-	{
-		gtk_widget_set_sensitive (activate_delay_hbox, FALSE);
-	}
-	g_signal_connect (activate_delay_hscale, "format-value",
-	                  G_CALLBACK (format_value_callback_time), NULL);
-
-	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (lock_checkbox), config_get_lock (&is_writable));
-	if (! is_writable)
-	{
-		gtk_widget_set_sensitive (lock_checkbox, FALSE);
-	}
-	g_signal_connect (lock_checkbox, "toggled",
-	                  G_CALLBACK (lock_checkbox_toggled), NULL);
-
-	enabled = config_get_enabled (&is_writable);
-	ui_set_enabled (enabled);
-	if (! is_writable)
-	{
-		gtk_widget_set_sensitive (enabled_checkbox, FALSE);
-	}
-	g_signal_connect (enabled_checkbox, "toggled",
-	                  G_CALLBACK (enabled_checkbox_toggled), NULL);
-
-	setup_list_size_constraint (list_scroller, treeview);
-	gtk_widget_set_size_request (preview, 480, 300);
-	gtk_window_set_icon_name (GTK_WINDOW (dialog), "preferences-desktop-screensaver");
-	gtk_window_set_icon_name (GTK_WINDOW (fullscreen_preview_window), "screensaver");
-
-	g_signal_connect (fullscreen_preview_area,
-	                  "draw", G_CALLBACK (preview_on_draw),
-	                  NULL);
-
-	gtk_drag_dest_set (dialog, GTK_DEST_DEFAULT_ALL,
-	                   drop_types, G_N_ELEMENTS (drop_types),
-	                   GDK_ACTION_COPY | GDK_ACTION_LINK | GDK_ACTION_MOVE);
-
-	g_signal_connect (dialog, "drag-motion",
-	                  G_CALLBACK (drag_motion_cb), NULL);
-	g_signal_connect (dialog, "drag-leave",
-	                  G_CALLBACK (drag_leave_cb), NULL);
-	g_signal_connect (dialog, "drag-data-received",
-	                  G_CALLBACK (drag_data_received_cb), NULL);
-
-	gtk_widget_show_all (dialog);
-
-	/* Update list of themes if using random screensaver */
-	mode = xfconf_channel_get_int (screensaver_channel, KEY_MODE, DEFAULT_KEY_MODE);
-	if (mode == GS_MODE_RANDOM) {
-		gchar **list;
-		list = get_all_theme_ids (theme_manager);
-		g_warning("instance b");
-		xfconf_channel_set_string_list (screensaver_channel, KEY_THEMES, (const gchar * const*) list);
-		g_strfreev (list);
-	}
-
-	g_signal_connect (preview, "draw", G_CALLBACK (preview_on_draw), NULL);
-	gs_job_set_widget (job, preview);
-
-	if (check_is_root_user ())
-	{
-		setup_for_root_user ();
-	}
-
-	g_signal_connect (activate_delay_hscale, "value-changed",
-	                  G_CALLBACK (activate_delay_value_changed_cb), NULL);
-
-	g_signal_connect (dialog, "response",
-	                  G_CALLBACK (response_cb), NULL);
-
-	g_signal_connect (preview_button, "clicked",
-	                  G_CALLBACK (fullscreen_preview_start_cb),
-	                  treeview);
-
-	g_signal_connect (fullscreen_preview_close, "clicked",
-	                  G_CALLBACK (fullscreen_preview_cancelled_cb), NULL);
-	g_signal_connect (fullscreen_preview_previous, "clicked",
-	                  G_CALLBACK (fullscreen_preview_previous_cb), NULL);
-	g_signal_connect (fullscreen_preview_next, "clicked",
-	                  G_CALLBACK (fullscreen_preview_next_cb), NULL);
-
-	g_idle_add ((GSourceFunc)setup_treeview_idle, NULL);
+    GtkWidget *dialog;
+    GtkWidget *preview;
+    GtkWidget *treeview;
+    GtkWidget *list_scroller;
+    GtkWidget *activate_delay_hscale;
+    GtkWidget *activate_delay_hbox;
+    GtkWidget *label;
+    GtkWidget *enabled_checkbox;
+    GtkWidget *lock_checkbox;
+    GtkWidget *root_warning_label;
+    GtkWidget *preview_button;
+    GtkWidget *gpm_button;
+    GtkWidget *fullscreen_preview_window;
+    GtkWidget *fullscreen_preview_area;
+    GtkWidget *fullscreen_preview_previous;
+    GtkWidget *fullscreen_preview_next;
+    GtkWidget *fullscreen_preview_close;
+    char      *gtk_builder_file;
+    gdouble    activate_delay;
+    gboolean   enabled;
+    gboolean   is_writable;
+    GError    *error=NULL;
+    gint       mode;
+
+    gtk_builder_file = g_build_filename (GTKBUILDERDIR, GTK_BUILDER_FILE, NULL);
+    builder = gtk_builder_new();
+    if (!gtk_builder_add_from_file(builder, gtk_builder_file, &error))
+    {
+        g_warning("Couldn't load builder file: %s", error->message);
+        g_error_free(error);
+    }
+    g_free (gtk_builder_file);
+
+    if (builder == NULL)
+    {
+
+        dialog = gtk_message_dialog_new (NULL,
+                                         0, GTK_MESSAGE_ERROR,
+                                         GTK_BUTTONS_OK,
+                                         _("Could not load the main interface"));
+        gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+                                                  _("Please make sure that the screensaver is properly installed"));
+
+        gtk_dialog_set_default_response (GTK_DIALOG (dialog),
+                                         GTK_RESPONSE_OK);
+        gtk_dialog_run (GTK_DIALOG (dialog));
+        gtk_widget_destroy (dialog);
+        exit (1);
+    }
+
+    preview                     = GTK_WIDGET (gtk_builder_get_object (builder, "preview_area"));
+    dialog                      = GTK_WIDGET (gtk_builder_get_object (builder, "prefs_dialog"));
+    treeview                    = GTK_WIDGET (gtk_builder_get_object (builder, "savers_treeview"));
+    list_scroller               = GTK_WIDGET (gtk_builder_get_object (builder, "themes_scrolled_window"));
+    activate_delay_hscale       = GTK_WIDGET (gtk_builder_get_object (builder, "activate_delay_hscale"));
+    activate_delay_hbox         = GTK_WIDGET (gtk_builder_get_object (builder, "activate_delay_hbox"));
+    enabled_checkbox            = GTK_WIDGET (gtk_builder_get_object (builder, "enable_checkbox"));
+    lock_checkbox               = GTK_WIDGET (gtk_builder_get_object (builder, "lock_checkbox"));
+    root_warning_label          = GTK_WIDGET (gtk_builder_get_object (builder, "root_warning_label"));
+    preview_button              = GTK_WIDGET (gtk_builder_get_object (builder, "preview_button"));
+    gpm_button                  = GTK_WIDGET (gtk_builder_get_object (builder, "gpm_button"));
+    fullscreen_preview_window   = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_window"));
+    fullscreen_preview_area     = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_area"));
+    fullscreen_preview_close    = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_close"));
+    fullscreen_preview_previous = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_previous_button"));
+    fullscreen_preview_next     = GTK_WIDGET (gtk_builder_get_object (builder, "fullscreen_preview_next_button"));
+
+    label = GTK_WIDGET (gtk_builder_get_object (builder, "activate_delay_label"));
+    gtk_label_set_mnemonic_widget (GTK_LABEL (label), activate_delay_hscale);
+    label = GTK_WIDGET (gtk_builder_get_object (builder, "savers_label"));
+    gtk_label_set_mnemonic_widget (GTK_LABEL (label), treeview);
+
+    gtk_widget_set_no_show_all (root_warning_label, TRUE);
+    widget_set_best_visual (preview);
+
+    if (! is_program_in_path (GPM_COMMAND))
+    {
+        gtk_widget_set_no_show_all (gpm_button, TRUE);
+        gtk_widget_hide (gpm_button);
+    }
+
+    screensaver_channel = xfconf_channel_get(SETTINGS_XFCONF_CHANNEL);
+    g_signal_connect (screensaver_channel,
+                      "property-changed",
+                      G_CALLBACK (key_changed_cb),
+                      NULL);
+
+    activate_delay = config_get_activate_delay (&is_writable);
+    ui_set_delay (activate_delay);
+    if (! is_writable)
+    {
+        gtk_widget_set_sensitive (activate_delay_hbox, FALSE);
+    }
+    g_signal_connect (activate_delay_hscale, "format-value",
+                      G_CALLBACK (format_value_callback_time), NULL);
+
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (lock_checkbox), config_get_lock (&is_writable));
+    if (! is_writable)
+    {
+        gtk_widget_set_sensitive (lock_checkbox, FALSE);
+    }
+    g_signal_connect (lock_checkbox, "toggled",
+                      G_CALLBACK (lock_checkbox_toggled), NULL);
+
+    enabled = config_get_enabled (&is_writable);
+    ui_set_enabled (enabled);
+    if (! is_writable)
+    {
+        gtk_widget_set_sensitive (enabled_checkbox, FALSE);
+    }
+    g_signal_connect (enabled_checkbox, "toggled",
+                      G_CALLBACK (enabled_checkbox_toggled), NULL);
+
+    setup_list_size_constraint (list_scroller, treeview);
+    gtk_widget_set_size_request (preview, 480, 300);
+    gtk_window_set_icon_name (GTK_WINDOW (dialog), "preferences-desktop-screensaver");
+    gtk_window_set_icon_name (GTK_WINDOW (fullscreen_preview_window), "screensaver");
+
+    g_signal_connect (fullscreen_preview_area,
+                      "draw", G_CALLBACK (preview_on_draw),
+                      NULL);
+
+    gtk_drag_dest_set (dialog, GTK_DEST_DEFAULT_ALL,
+                       drop_types, G_N_ELEMENTS (drop_types),
+                       GDK_ACTION_COPY | GDK_ACTION_LINK | GDK_ACTION_MOVE);
+
+    g_signal_connect (dialog, "drag-motion",
+                      G_CALLBACK (drag_motion_cb), NULL);
+    g_signal_connect (dialog, "drag-leave",
+                      G_CALLBACK (drag_leave_cb), NULL);
+    g_signal_connect (dialog, "drag-data-received",
+                      G_CALLBACK (drag_data_received_cb), NULL);
+
+    gtk_widget_show_all (dialog);
+
+    /* Update list of themes if using random screensaver */
+    mode = xfconf_channel_get_int (screensaver_channel, KEY_MODE, DEFAULT_KEY_MODE);
+    if (mode == GS_MODE_RANDOM) {
+        gchar **list;
+        list = get_all_theme_ids (theme_manager);
+        g_warning("instance b");
+        xfconf_channel_set_string_list (screensaver_channel, KEY_THEMES, (const gchar * const*) list);
+        g_strfreev (list);
+    }
+
+    g_signal_connect (preview, "draw", G_CALLBACK (preview_on_draw), NULL);
+    gs_job_set_widget (job, preview);
+
+    if (check_is_root_user ())
+    {
+        setup_for_root_user ();
+    }
+
+    g_signal_connect (activate_delay_hscale, "value-changed",
+                      G_CALLBACK (activate_delay_value_changed_cb), NULL);
+
+    g_signal_connect (dialog, "response",
+                      G_CALLBACK (response_cb), NULL);
+
+    g_signal_connect (preview_button, "clicked",
+                      G_CALLBACK (fullscreen_preview_start_cb),
+                      treeview);
+
+    g_signal_connect (fullscreen_preview_close, "clicked",
+                      G_CALLBACK (fullscreen_preview_cancelled_cb), NULL);
+    g_signal_connect (fullscreen_preview_previous, "clicked",
+                      G_CALLBACK (fullscreen_preview_previous_cb), NULL);
+    g_signal_connect (fullscreen_preview_next, "clicked",
+                      G_CALLBACK (fullscreen_preview_next_cb), NULL);
+
+    g_idle_add ((GSourceFunc)setup_treeview_idle, NULL);
 }
 
 static void
 finalize_capplet (void)
 {
-	g_object_unref (screensaver_channel);
+    g_object_unref (screensaver_channel);
 }
 
 int
 main (int    argc,
       char **argv)
 {
-	GError *error = NULL;
+    GError *error = NULL;
 
 #ifdef ENABLE_NLS
-	bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
+    bindtextdomain (GETTEXT_PACKAGE, XFCELOCALEDIR);
 # ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+    bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
 # endif
-	textdomain (GETTEXT_PACKAGE);
+    textdomain (GETTEXT_PACKAGE);
 #endif
 
-	gtk_init (&argc, &argv);
+    gtk_init (&argc, &argv);
 
-	/* hook to make sure the libxfce4ui library is linked */
-	if (xfce_titled_dialog_get_type() == 0)
-		exit(1);
+    /* hook to make sure the libxfce4ui library is linked */
+    if (xfce_titled_dialog_get_type() == 0)
+        exit(1);
 
-	if (!xfconf_init(&error))
-	{
-		g_error("Failed to connect to xfconf daemon: %s.", error->message);
-		g_error_free(error);
+    if (!xfconf_init(&error))
+    {
+        g_error("Failed to connect to xfconf daemon: %s.", error->message);
+        g_error_free(error);
 
-		return EXIT_FAILURE;
-	}
+        return EXIT_FAILURE;
+    }
 
-	job = gs_job_new ();
-	theme_manager = gs_theme_manager_new ();
+    job = gs_job_new ();
+    theme_manager = gs_theme_manager_new ();
 
-	init_capplet ();
+    init_capplet ();
 
-	gtk_main ();
+    gtk_main ();
 
-	finalize_capplet ();
+    finalize_capplet ();
 
-	g_object_unref (theme_manager);
-	g_object_unref (job);
+    g_object_unref (theme_manager);
+    g_object_unref (job);
 
-	return 0;
+    return 0;
 }
diff --git a/src/xfce4-screensaver.c b/src/xfce4-screensaver.c
index 3d0b7b9..02df553 100644
--- a/src/xfce4-screensaver.c
+++ b/src/xfce4-screensaver.c
@@ -1,4 +1,4 @@
-/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8; tab-width: 8 -*-
+/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 4 -*-
  *
  * Copyright (C) 2004-2006 William Jon McCann <mccann at jhu.edu>
  *
@@ -41,97 +41,98 @@
 
 void xfce4_screensaver_quit(void)
 {
-	gtk_main_quit();
+    gtk_main_quit();
 }
 
-int main(int argc, char **argv)
+int main(int    argc,
+         char **argv)
 {
-	GSMonitor* monitor;
-	GError* error = NULL;
-
-	static gboolean show_version = FALSE;
-	static gboolean no_daemon = TRUE;
-	static gboolean debug = FALSE;
-
-	static GOptionEntry entries[] = {
-		{"version", 0, 0, G_OPTION_ARG_NONE, &show_version, N_("Version of this application"), NULL},
-		{"no-daemon", 0, 0, G_OPTION_ARG_NONE, &no_daemon, N_("Don't become a daemon"), NULL},
-		{"debug", 0, 0, G_OPTION_ARG_NONE, &debug, N_("Enable debugging code"), NULL},
-		{NULL}
-	};
-
-	#ifdef ENABLE_NLS
-		bindtextdomain(GETTEXT_PACKAGE, XFCELOCALEDIR);
-		#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
-			bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
-		#endif
-		textdomain(GETTEXT_PACKAGE);
-	#endif
-
-	if (!gtk_init_with_args(&argc, &argv, NULL, entries, NULL, &error))
-	{
-		if (error)
-		{
-			g_warning("%s", error->message);
-			g_error_free(error);
-		}
-		else
-		{
-			g_warning("Unable to initialize GTK+");
-		}
-
-		exit(1);
-	}
-
-	if (show_version)
-	{
-		g_print("%s %s\n", argv[0], VERSION);
-		exit(1);
-	}
-
-	if (!xfconf_init(&error))
-	{
-		g_error("Failed to connect to xfconf daemon: %s.", error->message);
-		g_error_free(error);
-
-		return EXIT_FAILURE;
-	}
-
-	/* debug to a file if in deamon mode */
-	gs_debug_init(debug, FALSE);
-	gs_debug("initializing xfce4-screensaver %s", VERSION);
-
-	monitor = gs_monitor_new();
-
-	if (monitor == NULL)
-	{
-		exit (1);
-	}
-
-	error = NULL;
-
-	if (!gs_monitor_start(monitor, &error))
-	{
-		if (error)
-		{
-			g_warning("%s", error->message);
-			g_error_free(error);
-		}
-		else
-		{
-			g_warning("Unable to start screensaver");
-		}
-
-		exit(1);
-	}
-
-	gtk_main();
-
-	g_object_unref(monitor);
-
-	gs_debug("xfce4-screensaver finished");
-
-	gs_debug_shutdown();
-
-	return 0;
+    GSMonitor *monitor;
+    GError    *error = NULL;
+
+    static gboolean show_version = FALSE;
+    static gboolean no_daemon = TRUE;
+    static gboolean debug = FALSE;
+
+    static GOptionEntry entries[] = {
+        {"version", 0, 0, G_OPTION_ARG_NONE, &show_version, N_("Version of this application"), NULL},
+        {"no-daemon", 0, 0, G_OPTION_ARG_NONE, &no_daemon, N_("Don't become a daemon"), NULL},
+        {"debug", 0, 0, G_OPTION_ARG_NONE, &debug, N_("Enable debugging code"), NULL},
+        {NULL}
+    };
+
+    #ifdef ENABLE_NLS
+        bindtextdomain(GETTEXT_PACKAGE, XFCELOCALEDIR);
+        #ifdef HAVE_BIND_TEXTDOMAIN_CODESET
+            bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
+        #endif
+        textdomain(GETTEXT_PACKAGE);
+    #endif
+
+    if (!gtk_init_with_args(&argc, &argv, NULL, entries, NULL, &error))
+    {
+        if (error)
+        {
+            g_warning("%s", error->message);
+            g_error_free(error);
+        }
+        else
+        {
+            g_warning("Unable to initialize GTK+");
+        }
+
+        exit(1);
+    }
+
+    if (show_version)
+    {
+        g_print("%s %s\n", argv[0], VERSION);
+        exit(1);
+    }
+
+    if (!xfconf_init(&error))
+    {
+        g_error("Failed to connect to xfconf daemon: %s.", error->message);
+        g_error_free(error);
+
+        return EXIT_FAILURE;
+    }
+
+    /* debug to a file if in deamon mode */
+    gs_debug_init(debug, FALSE);
+    gs_debug("initializing xfce4-screensaver %s", VERSION);
+
+    monitor = gs_monitor_new();
+
+    if (monitor == NULL)
+    {
+        exit (1);
+    }
+
+    error = NULL;
+
+    if (!gs_monitor_start(monitor, &error))
+    {
+        if (error)
+        {
+            g_warning("%s", error->message);
+            g_error_free(error);
+        }
+        else
+        {
+            g_warning("Unable to start screensaver");
+        }
+
+        exit(1);
+    }
+
+    gtk_main();
+
+    g_object_unref(monitor);
+
+    gs_debug("xfce4-screensaver finished");
+
+    gs_debug_shutdown();
+
+    return 0;
 }
diff --git a/src/xfce4-screensaver.h b/src/xfce4-screensaver.h
index d0d9cbc..e6aa077 100644
--- a/src/xfce4-screensaver.h
+++ b/src/xfce4-screensaver.h
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
  *
  * Copyright (C) 2004-2005 William Jon McCann <mccann at jhu.edu>
  *
diff --git a/src/xfcekbd-config-private.h b/src/xfcekbd-config-private.h
index 12bd093..e5ce6b0 100644
--- a/src/xfcekbd-config-private.h
+++ b/src/xfcekbd-config-private.h
@@ -96,14 +96,12 @@
 /**
  * General config functions (private)
  */
-extern void xfcekbd_keyboard_config_model_set (XfcekbdKeyboardConfig *
-					    kbd_config,
-					    const gchar * model_name);
-
-extern void xfcekbd_keyboard_config_options_set (XfcekbdKeyboardConfig *
-					      kbd_config,
-					      gint idx,
-					      const gchar * group_name,
-					      const gchar * option_name);
+extern void xfcekbd_keyboard_config_model_set   (XfcekbdKeyboardConfig  *kbd_config,
+                                                 const gchar            *model_name);
+
+extern void xfcekbd_keyboard_config_options_set (XfcekbdKeyboardConfig  *kbd_config,
+                                                 gint                    idx,
+                                                 const gchar            *group_name,
+                                                 const gchar            *option_name);
 
 #endif
diff --git a/src/xfcekbd-desktop-config.c b/src/xfcekbd-desktop-config.c
index 0109c93..c789899 100644
--- a/src/xfcekbd-desktop-config.c
+++ b/src/xfcekbd-desktop-config.c
@@ -36,165 +36,154 @@
  */
 
 static gboolean
-    xfcekbd_desktop_config_get_lv_descriptions
-    (XfcekbdDesktopConfig * config,
-     XklConfigRegistry * registry,
-     const gchar ** layout_ids,
-     const gchar ** variant_ids,
-     gchar *** short_layout_descriptions,
-     gchar *** long_layout_descriptions,
-     gchar *** short_variant_descriptions,
-     gchar *** long_variant_descriptions) {
-	const gchar **pl, **pv;
-	guint total_layouts;
-	gchar **sld, **lld, **svd, **lvd;
-	XklConfigItem *item = xkl_config_item_new ();
-
-	if (!
-	    (xkl_engine_get_features (config->engine) &
-	     XKLF_MULTIPLE_LAYOUTS_SUPPORTED))
-		return FALSE;
-
-	pl = layout_ids;
-	pv = variant_ids;
-	total_layouts = g_strv_length ((char **) layout_ids);
-	sld = *short_layout_descriptions =
-	    g_new0 (gchar *, total_layouts + 1);
-	lld = *long_layout_descriptions =
-	    g_new0 (gchar *, total_layouts + 1);
-	svd = *short_variant_descriptions =
-	    g_new0 (gchar *, total_layouts + 1);
-	lvd = *long_variant_descriptions =
-	    g_new0 (gchar *, total_layouts + 1);
-
-	while (pl != NULL && *pl != NULL) {
-
-		xkl_debug (100, "ids: [%s][%s]\n", *pl,
-			   pv == NULL ? NULL : *pv);
-
-		g_snprintf (item->name, sizeof item->name, "%s", *pl);
-		if (xkl_config_registry_find_layout (registry, item)) {
-			*sld = g_strdup (item->short_description);
-			*lld = g_strdup (item->description);
-		} else {
-			*sld = g_strdup ("");
-			*lld = g_strdup ("");
-		}
-
-		if (pv != NULL && *pv != NULL) {
-			g_snprintf (item->name, sizeof item->name, "%s",
-				    *pv);
-			if (xkl_config_registry_find_variant
-			    (registry, *pl, item)) {
-				*svd = g_strdup (item->short_description);
-				*lvd = g_strdup (item->description);
-			} else {
-				*svd = g_strdup ("");
-				*lvd = g_strdup ("");
-			}
-		} else {
-			*svd = g_strdup ("");
-			*lvd = g_strdup ("");
-		}
-
-		xkl_debug (100, "description: [%s][%s][%s][%s]\n",
-			   *sld, *lld, *svd, *lvd);
-		sld++;
-		lld++;
-		svd++;
-		lvd++;
-
-		pl++;
-
-		if (pv != NULL && *pv != NULL)
-			pv++;
-	}
-
-	g_object_unref (item);
-	return TRUE;
+xfcekbd_desktop_config_get_lv_descriptions (XfcekbdDesktopConfig   *config,
+                                            XklConfigRegistry      *registry,
+                                            const gchar           **layout_ids,
+                                            const gchar           **variant_ids,
+                                            gchar                ***short_layout_descriptions,
+                                            gchar                ***long_layout_descriptions,
+                                            gchar                ***short_variant_descriptions,
+                                            gchar                ***long_variant_descriptions)
+{
+    const gchar   **pl, **pv;
+    guint           total_layouts;
+    gchar         **sld, **lld, **svd, **lvd;
+    XklConfigItem  *item = xkl_config_item_new ();
+
+    if (!(xkl_engine_get_features (config->engine) & XKLF_MULTIPLE_LAYOUTS_SUPPORTED))
+        return FALSE;
+
+    pl = layout_ids;
+    pv = variant_ids;
+    total_layouts = g_strv_length ((char **) layout_ids);
+    sld = *short_layout_descriptions = g_new0 (gchar *, total_layouts + 1);
+    lld = *long_layout_descriptions = g_new0 (gchar *, total_layouts + 1);
+    svd = *short_variant_descriptions = g_new0 (gchar *, total_layouts + 1);
+    lvd = *long_variant_descriptions = g_new0 (gchar *, total_layouts + 1);
+
+    while (pl != NULL && *pl != NULL) {
+
+        xkl_debug (100, "ids: [%s][%s]\n", *pl, pv == NULL ? NULL : *pv);
+
+        g_snprintf (item->name, sizeof item->name, "%s", *pl);
+        if (xkl_config_registry_find_layout (registry, item)) {
+            *sld = g_strdup (item->short_description);
+            *lld = g_strdup (item->description);
+        } else {
+            *sld = g_strdup ("");
+            *lld = g_strdup ("");
+        }
+
+        if (pv != NULL && *pv != NULL) {
+            g_snprintf (item->name, sizeof item->name, "%s", *pv);
+            if (xkl_config_registry_find_variant (registry, *pl, item)) {
+                *svd = g_strdup (item->short_description);
+                *lvd = g_strdup (item->description);
+            } else {
+                *svd = g_strdup ("");
+                *lvd = g_strdup ("");
+            }
+        } else {
+            *svd = g_strdup ("");
+            *lvd = g_strdup ("");
+        }
+
+        xkl_debug (100, "description: [%s][%s][%s][%s]\n", *sld, *lld, *svd, *lvd);
+        sld++;
+        lld++;
+        svd++;
+        lvd++;
+
+        pl++;
+
+        if (pv != NULL && *pv != NULL)
+            pv++;
+    }
+
+    g_object_unref (item);
+    return TRUE;
 }
 
 /*
  * extern XfcekbdDesktopConfig config functions
  */
 void
-xfcekbd_desktop_config_init (XfcekbdDesktopConfig * config,
-			  XklEngine * engine)
+xfcekbd_desktop_config_init (XfcekbdDesktopConfig *config,
+                             XklEngine            *engine)
 {
-	memset (config, 0, sizeof (*config));
-	config->channel = xfconf_channel_get (SETTINGS_XFCONF_CHANNEL);
-	config->engine = engine;
+    memset (config, 0, sizeof (*config));
+    config->channel = xfconf_channel_get (SETTINGS_XFCONF_CHANNEL);
+    config->engine = engine;
 }
 
 void
-xfcekbd_desktop_config_term (XfcekbdDesktopConfig * config)
+xfcekbd_desktop_config_term (XfcekbdDesktopConfig *config)
 {
-	g_object_unref (config->channel);
-	config->channel = NULL;
+    g_object_unref (config->channel);
+    config->channel = NULL;
 }
 
 void
-xfcekbd_desktop_config_load_from_xfconf (XfcekbdDesktopConfig * config)
+xfcekbd_desktop_config_load_from_xfconf (XfcekbdDesktopConfig *config)
 {
-	config->group_per_app =
-		xfconf_channel_get_bool(config->channel,
-								KEY_KBD_GROUP_PER_WINDOW,
-								DEFAULT_KEY_KBD_GROUP_PER_WINDOW);
-	xkl_debug (150, "group_per_app: %d\n", config->group_per_app);
-
-	config->handle_indicators =
-		xfconf_channel_get_bool(config->channel,
-								KEY_KBD_HANDLE_INDICATORS,
-								DEFAULT_KEY_KBD_HANDLE_INDICATORS);
-	xkl_debug (150, "handle_indicators: %d\n",
-		   config->handle_indicators);
-
-	config->layout_names_as_group_names =
-		xfconf_channel_get_bool(config->channel,
-								KEY_KBD_LAYOUT_NAMES_AS_GROUP_NAMES,
-								DEFAULT_KEY_KBD_LAYOUT_NAMES_AS_GROUP_NAMES);
-	xkl_debug (150, "layout_names_as_group_names: %d\n",
-		   config->layout_names_as_group_names);
-
-	config->load_extra_items =
-		xfconf_channel_get_bool(config->channel,
-								KEY_KBD_LOAD_EXTRA_ITEMS,
-								DEFAULT_KEY_KBD_LOAD_EXTRA_ITEMS);
-	xkl_debug (150, "load_extra_items: %d\n",
-		   config->load_extra_items);
-
-	config->default_group =
-		xfconf_channel_get_int(config->channel,
-							   KEY_KBD_DEFAULT_GROUP,
-							   DEFAULT_KEY_KBD_DEFAULT_GROUP);
-
-	if (config->default_group < -1
-	    || config->default_group >=
-	    xkl_engine_get_max_num_groups (config->engine))
-		config->default_group = -1;
-	xkl_debug (150, "default_group: %d\n", config->default_group);
+    config->group_per_app =
+        xfconf_channel_get_bool(config->channel,
+                                KEY_KBD_GROUP_PER_WINDOW,
+                                DEFAULT_KEY_KBD_GROUP_PER_WINDOW);
+    xkl_debug (150, "group_per_app: %d\n", config->group_per_app);
+
+    config->handle_indicators =
+        xfconf_channel_get_bool(config->channel,
+                                KEY_KBD_HANDLE_INDICATORS,
+                                DEFAULT_KEY_KBD_HANDLE_INDICATORS);
+    xkl_debug (150, "handle_indicators: %d\n", config->handle_indicators);
+
+    config->layout_names_as_group_names =
+        xfconf_channel_get_bool(config->channel,
+                                KEY_KBD_LAYOUT_NAMES_AS_GROUP_NAMES,
+                                DEFAULT_KEY_KBD_LAYOUT_NAMES_AS_GROUP_NAMES);
+    xkl_debug (150, "layout_names_as_group_names: %d\n", config->layout_names_as_group_names);
+
+    config->load_extra_items =
+        xfconf_channel_get_bool(config->channel,
+                                KEY_KBD_LOAD_EXTRA_ITEMS,
+                                DEFAULT_KEY_KBD_LOAD_EXTRA_ITEMS);
+    xkl_debug (150, "load_extra_items: %d\n", config->load_extra_items);
+
+    config->default_group =
+        xfconf_channel_get_int(config->channel,
+                               KEY_KBD_DEFAULT_GROUP,
+                               DEFAULT_KEY_KBD_DEFAULT_GROUP);
+
+    if (config->default_group < -1
+            || config->default_group >=
+            xkl_engine_get_max_num_groups (config->engine))
+    {
+        config->default_group = -1;
+    }
+    xkl_debug (150, "default_group: %d\n", config->default_group);
 }
 
 gboolean
-xfcekbd_desktop_config_activate (XfcekbdDesktopConfig * config)
+xfcekbd_desktop_config_activate (XfcekbdDesktopConfig *config)
 {
-	gboolean rv = TRUE;
+    gboolean rv = TRUE;
 
-	xkl_engine_set_group_per_toplevel_window (config->engine,
-						  config->group_per_app);
-	xkl_engine_set_indicators_handling (config->engine,
-					    config->handle_indicators);
-	xkl_engine_set_default_group (config->engine,
-				      config->default_group);
+    xkl_engine_set_group_per_toplevel_window (config->engine,
+                                              config->group_per_app);
+    xkl_engine_set_indicators_handling (config->engine,
+                                        config->handle_indicators);
+    xkl_engine_set_default_group (config->engine,
+                                  config->default_group);
 
-	return rv;
+    return rv;
 }
 
 void
-xfcekbd_desktop_config_lock_next_group (XfcekbdDesktopConfig * config)
+xfcekbd_desktop_config_lock_next_group (XfcekbdDesktopConfig *config)
 {
-	int group = xkl_engine_get_next_group (config->engine);
-	xkl_engine_lock_group (config->engine, group);
+    int group = xkl_engine_get_next_group (config->engine);
+    xkl_engine_lock_group (config->engine, group);
 }
 
 /**
@@ -202,69 +191,68 @@ xfcekbd_desktop_config_lock_next_group (XfcekbdDesktopConfig * config)
  * @func: (scope notified): a function to call when settings are changed
  */
 void
-xfcekbd_desktop_config_start_listen (XfcekbdDesktopConfig * config,
-				  GCallback func,
-				  gpointer user_data)
+xfcekbd_desktop_config_start_listen (XfcekbdDesktopConfig *config,
+                                     GCallback             func,
+                                     gpointer              user_data)
 {
-	config->config_listener_id =
-	    g_signal_connect (config->channel, "property-changed", func,
-			      user_data);
+    config->config_listener_id =
+        g_signal_connect (config->channel, "property-changed", func,
+                  user_data);
 }
 
 void
-xfcekbd_desktop_config_stop_listen (XfcekbdDesktopConfig * config)
+xfcekbd_desktop_config_stop_listen (XfcekbdDesktopConfig *config)
 {
-	g_signal_handler_disconnect (config->channel,
-				    config->config_listener_id);
-	config->config_listener_id = 0;
+    g_signal_handler_disconnect (config->channel,
+                                 config->config_listener_id);
+    config->config_listener_id = 0;
 }
 
 gboolean
-xfcekbd_desktop_config_load_group_descriptions (XfcekbdDesktopConfig
-					     * config,
-					     XklConfigRegistry *
-					     registry,
-					     const gchar **
-					     layout_ids,
-					     const gchar **
-					     variant_ids,
-					     gchar ***
-					     short_group_names,
-					     gchar *** full_group_names)
+xfcekbd_desktop_config_load_group_descriptions (XfcekbdDesktopConfig   *config,
+                                                XklConfigRegistry      *registry,
+                                                const gchar           **layout_ids,
+                                                const gchar           **variant_ids,
+                                                gchar                ***short_group_names,
+                                                gchar                ***full_group_names)
 {
-	gchar **sld, **lld, **svd, **lvd;
-	gchar **psld, **plld, **plvd;
-	gchar **psgn, **pfgn, **psvd;
-	gint total_descriptions;
-
-	if (!xfcekbd_desktop_config_get_lv_descriptions
-	    (config, registry, layout_ids, variant_ids, &sld, &lld, &svd,
-	     &lvd)) {
-		return False;
-	}
-
-	total_descriptions = g_strv_length (sld);
-
-	*short_group_names = psgn =
-	    g_new0 (gchar *, total_descriptions + 1);
-	*full_group_names = pfgn =
-	    g_new0 (gchar *, total_descriptions + 1);
-
-	plld = lld;
-	psld = sld;
-	plvd = lvd;
-	psvd = svd;
-	while (plld != NULL && *plld != NULL) {
-		gchar *sd = (*psvd[0] == '\0') ? *psld : *psvd;
-		psld++, psvd++;
-		*psgn++ = g_strdup (sd);
-		*pfgn++ = g_strdup (xfcekbd_keyboard_config_format_full_layout
-				    (*plld++, *plvd++));
-	}
-	g_strfreev (sld);
-	g_strfreev (lld);
-	g_strfreev (svd);
-	g_strfreev (lvd);
-
-	return True;
+    gchar **sld, **lld, **svd, **lvd;
+    gchar **psld, **plld, **plvd;
+    gchar **psgn, **pfgn, **psvd;
+    gint    total_descriptions;
+
+    if (!xfcekbd_desktop_config_get_lv_descriptions (config,
+                                                     registry,
+                                                     layout_ids,
+                                                     variant_ids,
+                                                     &sld,
+                                                     &lld,
+                                                     &svd,
+                                                     &lvd))
+    {
+        return False;
+    }
+
+    total_descriptions = g_strv_length (sld);
+
+    *short_group_names = psgn = g_new0 (gchar *, total_descriptions + 1);
+    *full_group_names = pfgn = g_new0 (gchar *, total_descriptions + 1);
+
+    plld = lld;
+    psld = sld;
+    plvd = lvd;
+    psvd = svd;
+    while (plld != NULL && *plld != NULL) {
+        gchar *sd = (*psvd[0] == '\0') ? *psld : *psvd;
+        psld++, psvd++;
+        *psgn++ = g_strdup (sd);
+        *pfgn++ = g_strdup (xfcekbd_keyboard_config_format_full_layout
+                    (*plld++, *plvd++));
+    }
+    g_strfreev (sld);
+    g_strfreev (lld);
+    g_strfreev (svd);
+    g_strfreev (lvd);
+
+    return True;
 }
diff --git a/src/xfcekbd-desktop-config.h b/src/xfcekbd-desktop-config.h
index cbe12f8..55598cf 100644
--- a/src/xfcekbd-desktop-config.h
+++ b/src/xfcekbd-desktop-config.h
@@ -32,50 +32,42 @@
  */
 typedef struct _XfcekbdDesktopConfig XfcekbdDesktopConfig;
 struct _XfcekbdDesktopConfig {
-	gint default_group;
-	gboolean group_per_app;
-	gboolean handle_indicators;
-	gboolean layout_names_as_group_names;
-	gboolean load_extra_items;
+    gint           default_group;
+    gboolean       group_per_app;
+    gboolean       handle_indicators;
+    gboolean       layout_names_as_group_names;
+    gboolean       load_extra_items;
 
-	/* private, transient */
-	XfconfChannel *channel;
-	int config_listener_id;
-	XklEngine *engine;
+    /* private, transient */
+    XfconfChannel *channel;
+    int            config_listener_id;
+    XklEngine     *engine;
 };
 
 /*
  * XfcekbdDesktopConfig functions
  */
-extern void xfcekbd_desktop_config_init (XfcekbdDesktopConfig * config,
-				      XklEngine * engine);
-extern void xfcekbd_desktop_config_term (XfcekbdDesktopConfig * config);
+extern void         xfcekbd_desktop_config_init                     (XfcekbdDesktopConfig   *config,
+                                                                     XklEngine              *engine);
+extern void         xfcekbd_desktop_config_term                     (XfcekbdDesktopConfig   *config);
 
-extern void xfcekbd_desktop_config_load_from_xfconf (XfcekbdDesktopConfig *
-						 config);
+extern void         xfcekbd_desktop_config_load_from_xfconf         (XfcekbdDesktopConfig   *config);
 
-extern gboolean xfcekbd_desktop_config_activate (XfcekbdDesktopConfig * config);
+extern gboolean     xfcekbd_desktop_config_activate                 (XfcekbdDesktopConfig   *config);
 
-extern gboolean
-xfcekbd_desktop_config_load_group_descriptions (XfcekbdDesktopConfig
-					     * config,
-					     XklConfigRegistry *
-					     registry,
-					     const gchar **
-					     layout_ids,
-					     const gchar **
-					     variant_ids,
-					     gchar ***
-					     short_group_names,
-					     gchar *** full_group_names);
+extern gboolean     xfcekbd_desktop_config_load_group_descriptions  (XfcekbdDesktopConfig   *config,
+                                                                     XklConfigRegistry      *registry,
+                                                                     const gchar           **layout_ids,
+                                                                     const gchar           **variant_ids,
+                                                                     gchar                ***short_group_names,
+                                                                     gchar                ***full_group_names);
 
-extern void xfcekbd_desktop_config_lock_next_group (XfcekbdDesktopConfig *
-						 config);
+extern void         xfcekbd_desktop_config_lock_next_group          (XfcekbdDesktopConfig   *config);
 
-extern void xfcekbd_desktop_config_start_listen (XfcekbdDesktopConfig * config,
-					      GCallback func,
-					      gpointer user_data);
+extern void         xfcekbd_desktop_config_start_listen             (XfcekbdDesktopConfig   *config,
+                                                                     GCallback               func,
+                                                                     gpointer                user_data);
 
-extern void xfcekbd_desktop_config_stop_listen (XfcekbdDesktopConfig * config);
+extern void         xfcekbd_desktop_config_stop_listen              (XfcekbdDesktopConfig   *config);
 
 #endif
diff --git a/src/xfcekbd-indicator-config.c b/src/xfcekbd-indicator-config.c
index 6356a6b..abee906 100644
--- a/src/xfcekbd-indicator-config.c
+++ b/src/xfcekbd-indicator-config.c
@@ -40,249 +40,247 @@
  * static applet config functions
  */
 static void
-xfcekbd_indicator_config_load_font (XfcekbdIndicatorConfig * ind_config)
+xfcekbd_indicator_config_load_font (XfcekbdIndicatorConfig *ind_config)
 {
-	ind_config->font_family =
-		xfconf_channel_get_string(ind_config->channel,
-								  KEY_KBD_INDICATOR_FONT_FAMILY,
-								  DEFAULT_KEY_KBD_INDICATOR_FONT_FAMILY);
-
-	if (ind_config->font_family == NULL ||
-	    ind_config->font_family[0] == '\0') {
-		PangoFontDescription *fd = NULL;
-		GtkWidgetPath *widget_path = gtk_widget_path_new ();
-		GtkStyleContext *context = gtk_style_context_new ();
-
-		gtk_widget_path_append_type (widget_path, GTK_TYPE_WINDOW);
-		gtk_widget_path_iter_set_name (widget_path, -1 , "PanelWidget");
-
-		gtk_style_context_set_path (context, widget_path);
-		gtk_style_context_set_screen (context, gdk_screen_get_default ());
-		gtk_style_context_set_state (context, GTK_STATE_FLAG_NORMAL);
-		gtk_style_context_add_class (context, GTK_STYLE_CLASS_DEFAULT);
-		gtk_style_context_add_class (context, "gnome-panel-menu-bar");
-		gtk_style_context_add_class (context, "xfce-panel-menu-bar");
-
-		gtk_style_context_get (context, GTK_STATE_FLAG_NORMAL,
-		                       GTK_STYLE_PROPERTY_FONT, &fd, NULL);
-
-		if (fd != NULL) {
-			ind_config->font_family =
-			    g_strdup (pango_font_description_to_string(fd));
-		}
-
-		g_object_unref (G_OBJECT (context));
-		gtk_widget_path_unref (widget_path);
-	}
-	xkl_debug (150, "font: [%s]\n", ind_config->font_family);
-
+    ind_config->font_family =
+        xfconf_channel_get_string(ind_config->channel,
+                                  KEY_KBD_INDICATOR_FONT_FAMILY,
+                                  DEFAULT_KEY_KBD_INDICATOR_FONT_FAMILY);
+
+    if (ind_config->font_family == NULL ||
+            ind_config->font_family[0] == '\0')
+    {
+        PangoFontDescription *fd = NULL;
+        GtkWidgetPath *widget_path = gtk_widget_path_new ();
+        GtkStyleContext *context = gtk_style_context_new ();
+
+        gtk_widget_path_append_type (widget_path, GTK_TYPE_WINDOW);
+        gtk_widget_path_iter_set_name (widget_path, -1 , "PanelWidget");
+
+        gtk_style_context_set_path (context, widget_path);
+        gtk_style_context_set_screen (context, gdk_screen_get_default ());
+        gtk_style_context_set_state (context, GTK_STATE_FLAG_NORMAL);
+        gtk_style_context_add_class (context, GTK_STYLE_CLASS_DEFAULT);
+        gtk_style_context_add_class (context, "gnome-panel-menu-bar");
+        gtk_style_context_add_class (context, "xfce-panel-menu-bar");
+
+        gtk_style_context_get (context, GTK_STATE_FLAG_NORMAL,
+                               GTK_STYLE_PROPERTY_FONT, &fd, NULL);
+
+        if (fd != NULL) {
+            ind_config->font_family =
+                g_strdup (pango_font_description_to_string(fd));
+        }
+
+        g_object_unref (G_OBJECT (context));
+        gtk_widget_path_unref (widget_path);
+    }
+    xkl_debug (150, "font: [%s]\n", ind_config->font_family);
 }
 
 static void
-xfcekbd_indicator_config_load_colors (XfcekbdIndicatorConfig * ind_config)
+xfcekbd_indicator_config_load_colors (XfcekbdIndicatorConfig *ind_config)
 {
-	ind_config->foreground_color =
-		xfconf_channel_get_string(ind_config->channel,
-								  KEY_KBD_INDICATOR_FOREGROUND_COLOR,
-								  DEFAULT_KEY_KBD_INDICATOR_FOREGROUND_COLOR);
-
-	if (ind_config->foreground_color == NULL ||
-	    ind_config->foreground_color[0] == '\0') {
-		GtkWidgetPath *widget_path = gtk_widget_path_new ();
-		GtkStyleContext *context = gtk_style_context_new ();
-		GdkRGBA fg_color;
-
-		gtk_widget_path_append_type (widget_path, GTK_TYPE_WINDOW);
-		gtk_widget_path_iter_set_name (widget_path, -1 , "PanelWidget");
-
-		gtk_style_context_set_path (context, widget_path);
-		gtk_style_context_set_screen (context, gdk_screen_get_default ());
-		gtk_style_context_set_state (context, GTK_STATE_FLAG_NORMAL);
-		gtk_style_context_add_class (context, GTK_STYLE_CLASS_DEFAULT);
-		gtk_style_context_add_class (context, "gnome-panel-menu-bar");
-		gtk_style_context_add_class (context, "xfce-panel-menu-bar");
-
-		gtk_style_context_get_color (context,
-		                             GTK_STATE_FLAG_NORMAL, &fg_color);
-		ind_config->foreground_color =
-		    g_strdup_printf ("%g %g %g",
-		                     fg_color.red,
-		                     fg_color.green,
-		                     fg_color.blue);
-
-		g_object_unref (G_OBJECT (context));
-		gtk_widget_path_unref (widget_path);
-	}
-
-	ind_config->background_color =
-		xfconf_channel_get_string(ind_config->channel,
-								  KEY_KBD_INDICATOR_BACKGROUND_COLOR,
-								  DEFAULT_KEY_KBD_INDICATOR_BACKGROUND_COLOR);
+    ind_config->foreground_color =
+        xfconf_channel_get_string(ind_config->channel,
+                                  KEY_KBD_INDICATOR_FOREGROUND_COLOR,
+                                  DEFAULT_KEY_KBD_INDICATOR_FOREGROUND_COLOR);
+
+    if (ind_config->foreground_color == NULL ||
+            ind_config->foreground_color[0] == '\0') {
+        GtkWidgetPath *widget_path = gtk_widget_path_new ();
+        GtkStyleContext *context = gtk_style_context_new ();
+        GdkRGBA fg_color;
+
+        gtk_widget_path_append_type (widget_path, GTK_TYPE_WINDOW);
+        gtk_widget_path_iter_set_name (widget_path, -1 , "PanelWidget");
+
+        gtk_style_context_set_path (context, widget_path);
+        gtk_style_context_set_screen (context, gdk_screen_get_default ());
+        gtk_style_context_set_state (context, GTK_STATE_FLAG_NORMAL);
+        gtk_style_context_add_class (context, GTK_STYLE_CLASS_DEFAULT);
+        gtk_style_context_add_class (context, "gnome-panel-menu-bar");
+        gtk_style_context_add_class (context, "xfce-panel-menu-bar");
+
+        gtk_style_context_get_color (context,
+                                     GTK_STATE_FLAG_NORMAL, &fg_color);
+        ind_config->foreground_color =
+            g_strdup_printf ("%g %g %g",
+                             fg_color.red,
+                             fg_color.green,
+                             fg_color.blue);
+
+        g_object_unref (G_OBJECT (context));
+        gtk_widget_path_unref (widget_path);
+    }
+
+    ind_config->background_color =
+        xfconf_channel_get_string(ind_config->channel,
+                                  KEY_KBD_INDICATOR_BACKGROUND_COLOR,
+                                  DEFAULT_KEY_KBD_INDICATOR_BACKGROUND_COLOR);
 }
 
 static gchar *
-xfcekbd_indicator_config_get_images_file (XfcekbdIndicatorConfig *
-				       ind_config,
-				       XfcekbdKeyboardConfig *
-				       kbd_config, int group)
+xfcekbd_indicator_config_get_images_file (XfcekbdIndicatorConfig *ind_config,
+                                          XfcekbdKeyboardConfig  *kbd_config,
+                                          int                     group)
 {
-	char *image_file = NULL;
-	GtkIconInfo *icon_info = NULL;
-
-	if (!ind_config->show_flags)
-		return NULL;
-
-	if ((kbd_config->layouts_variants != NULL) &&
-	    (g_strv_length (kbd_config->layouts_variants) > group)) {
-		char *full_layout_name =
-		    kbd_config->layouts_variants[group];
-
-		if (full_layout_name != NULL) {
-			char *l, *v;
-			xfcekbd_keyboard_config_split_items (full_layout_name,
-							  &l, &v);
-			if (l != NULL) {
-				/* probably there is something in theme? */
-				icon_info = gtk_icon_theme_lookup_icon
-				    (ind_config->icon_theme, l, 48, 0);
-
-				/* Unbelievable but happens */
-				if (icon_info != NULL &&
-				    gtk_icon_info_get_filename (icon_info) == NULL) {
-					g_object_unref (icon_info);
-					icon_info = NULL;
-				}
-			}
-		}
-	}
-	/* fallback to the default value */
-	if (icon_info == NULL) {
-		icon_info = gtk_icon_theme_lookup_icon
-		    (ind_config->icon_theme, "stock_dialog-error", 48, 0);
-	}
-	if (icon_info != NULL) {
-		image_file =
-		    g_strdup (gtk_icon_info_get_filename (icon_info));
-		g_object_unref (icon_info);
-	}
-
-	return image_file;
+    char        *image_file = NULL;
+    GtkIconInfo *icon_info = NULL;
+
+    if (!ind_config->show_flags)
+        return NULL;
+
+    if ((kbd_config->layouts_variants != NULL) &&
+        (g_strv_length (kbd_config->layouts_variants) > group)) {
+        char *full_layout_name =
+            kbd_config->layouts_variants[group];
+
+        if (full_layout_name != NULL) {
+            char *l, *v;
+            xfcekbd_keyboard_config_split_items (full_layout_name,
+                              &l, &v);
+            if (l != NULL) {
+                /* probably there is something in theme? */
+                icon_info = gtk_icon_theme_lookup_icon
+                    (ind_config->icon_theme, l, 48, 0);
+
+                /* Unbelievable but happens */
+                if (icon_info != NULL &&
+                    gtk_icon_info_get_filename (icon_info) == NULL) {
+                    g_object_unref (icon_info);
+                    icon_info = NULL;
+                }
+            }
+        }
+    }
+    /* fallback to the default value */
+    if (icon_info == NULL) {
+        icon_info = gtk_icon_theme_lookup_icon
+            (ind_config->icon_theme, "stock_dialog-error", 48, 0);
+    }
+    if (icon_info != NULL) {
+        image_file =
+            g_strdup (gtk_icon_info_get_filename (icon_info));
+        g_object_unref (icon_info);
+    }
+
+    return image_file;
 }
 
 void
 xfcekbd_indicator_config_load_image_filenames (XfcekbdIndicatorConfig *
-					    ind_config,
-					    XfcekbdKeyboardConfig *
-					    kbd_config)
+                                               ind_config,
+                                               XfcekbdKeyboardConfig *
+                                               kbd_config)
 {
-	int i;
-	ind_config->image_filenames = NULL;
-
-	if (!ind_config->show_flags)
-		return;
-
-	for (i = xkl_engine_get_max_num_groups (ind_config->engine);
-	     --i >= 0;) {
-		gchar *image_file =
-		    xfcekbd_indicator_config_get_images_file (ind_config,
-							   kbd_config,
-							   i);
-		ind_config->image_filenames =
-		    g_slist_prepend (ind_config->image_filenames,
-				     image_file);
-	}
+    int i;
+    ind_config->image_filenames = NULL;
+
+    if (!ind_config->show_flags)
+        return;
+
+    for (i = xkl_engine_get_max_num_groups (ind_config->engine);
+         --i >= 0;) {
+        gchar *image_file =
+            xfcekbd_indicator_config_get_images_file (ind_config,
+                               kbd_config,
+                               i);
+        ind_config->image_filenames =
+            g_slist_prepend (ind_config->image_filenames,
+                     image_file);
+    }
 }
 
 void
-xfcekbd_indicator_config_free_image_filenames (XfcekbdIndicatorConfig *
-					    ind_config)
+xfcekbd_indicator_config_free_image_filenames (XfcekbdIndicatorConfig *ind_config)
 {
-	while (ind_config->image_filenames) {
-		if (ind_config->image_filenames->data)
-			g_free (ind_config->image_filenames->data);
-		ind_config->image_filenames =
-		    g_slist_delete_link (ind_config->image_filenames,
-					 ind_config->image_filenames);
-	}
+    while (ind_config->image_filenames) {
+        if (ind_config->image_filenames->data)
+            g_free (ind_config->image_filenames->data);
+        ind_config->image_filenames =
+            g_slist_delete_link (ind_config->image_filenames,
+                     ind_config->image_filenames);
+    }
 }
 
 void
-xfcekbd_indicator_config_init (XfcekbdIndicatorConfig * ind_config,
-			       XklEngine * engine)
+xfcekbd_indicator_config_init (XfcekbdIndicatorConfig *ind_config,
+                               XklEngine              *engine)
 {
-	gchar *sp;
-
-	memset (ind_config, 0, sizeof (*ind_config));
-	ind_config->channel = xfconf_channel_get (SETTINGS_XFCONF_CHANNEL);
-	ind_config->engine = engine;
-
-	ind_config->icon_theme = gtk_icon_theme_get_default ();
-
-	gtk_icon_theme_append_search_path (ind_config->icon_theme, sp =
-					   g_build_filename (g_get_home_dir
-							     (),
-							     ".icons/flags",
-							     NULL));
-	g_free (sp);
-
-	gtk_icon_theme_append_search_path (ind_config->icon_theme,
-					   sp =
-					   g_build_filename (DATADIR,
-							     "pixmaps/flags",
-							     NULL));
-	g_free (sp);
-
-	gtk_icon_theme_append_search_path (ind_config->icon_theme,
-					   sp =
-					   g_build_filename (DATADIR,
-							     "icons/flags",
-							     NULL));
-	g_free (sp);
+    gchar *sp;
+
+    memset (ind_config, 0, sizeof (*ind_config));
+    ind_config->channel = xfconf_channel_get (SETTINGS_XFCONF_CHANNEL);
+    ind_config->engine = engine;
+
+    ind_config->icon_theme = gtk_icon_theme_get_default ();
+
+    gtk_icon_theme_append_search_path (ind_config->icon_theme, sp =
+                       g_build_filename (g_get_home_dir
+                                 (),
+                                 ".icons/flags",
+                                 NULL));
+    g_free (sp);
+
+    gtk_icon_theme_append_search_path (ind_config->icon_theme,
+                       sp =
+                       g_build_filename (DATADIR,
+                                 "pixmaps/flags",
+                                 NULL));
+    g_free (sp);
+
+    gtk_icon_theme_append_search_path (ind_config->icon_theme,
+                       sp =
+                       g_build_filename (DATADIR,
+                                 "icons/flags",
+                                 NULL));
+    g_free (sp);
 }
 
 void
-xfcekbd_indicator_config_term (XfcekbdIndicatorConfig * ind_config)
+xfcekbd_indicator_config_term (XfcekbdIndicatorConfig *ind_config)
 {
-	g_free (ind_config->font_family);
-	ind_config->font_family = NULL;
+    g_free (ind_config->font_family);
+    ind_config->font_family = NULL;
 
-	g_free (ind_config->foreground_color);
-	ind_config->foreground_color = NULL;
+    g_free (ind_config->foreground_color);
+    ind_config->foreground_color = NULL;
 
-	g_free (ind_config->background_color);
-	ind_config->background_color = NULL;
+    g_free (ind_config->background_color);
+    ind_config->background_color = NULL;
 
-	ind_config->icon_theme = NULL;
+    ind_config->icon_theme = NULL;
 
-	xfcekbd_indicator_config_free_image_filenames (ind_config);
+    xfcekbd_indicator_config_free_image_filenames (ind_config);
 
-	g_object_unref (ind_config->channel);
-	ind_config->channel = NULL;
+    g_object_unref (ind_config->channel);
+    ind_config->channel = NULL;
 }
 
 void
 xfcekbd_indicator_config_load_from_xfconf (XfcekbdIndicatorConfig * ind_config)
 {
-	ind_config->secondary_groups_mask =
-	    xfconf_channel_get_int (ind_config->channel,
-				KEY_KBD_INDICATOR_SECONDARIES,
-				DEFAULT_KEY_KBD_INDICATOR_SECONDARIES);
+    ind_config->secondary_groups_mask =
+        xfconf_channel_get_int (ind_config->channel,
+                KEY_KBD_INDICATOR_SECONDARIES,
+                DEFAULT_KEY_KBD_INDICATOR_SECONDARIES);
 
-	ind_config->show_flags =
-	    xfconf_channel_get_bool (ind_config->channel,
-				 KEY_KBD_INDICATOR_SHOW_FLAGS,
-				 DEFAULT_KEY_KBD_INDICATOR_SHOW_FLAGS);
+    ind_config->show_flags =
+        xfconf_channel_get_bool (ind_config->channel,
+                 KEY_KBD_INDICATOR_SHOW_FLAGS,
+                 DEFAULT_KEY_KBD_INDICATOR_SHOW_FLAGS);
 
-	xfcekbd_indicator_config_load_font (ind_config);
-	xfcekbd_indicator_config_load_colors (ind_config);
+    xfcekbd_indicator_config_load_font (ind_config);
+    xfcekbd_indicator_config_load_colors (ind_config);
 
 }
 
 void
 xfcekbd_indicator_config_activate (XfcekbdIndicatorConfig * ind_config)
 {
-	xkl_engine_set_secondary_groups_mask (ind_config->engine,
-					      ind_config->secondary_groups_mask);
+    xkl_engine_set_secondary_groups_mask (ind_config->engine,
+                          ind_config->secondary_groups_mask);
 }
 
 /**
@@ -290,20 +288,21 @@ xfcekbd_indicator_config_activate (XfcekbdIndicatorConfig * ind_config)
  * @func: (scope notified): a function to call when settings are changed
  */
 void
-xfcekbd_indicator_config_start_listen (XfcekbdIndicatorConfig *
-				    ind_config,
-				    GCallback func,
-				    gpointer user_data)
+xfcekbd_indicator_config_start_listen (XfcekbdIndicatorConfig *ind_config,
+                                       GCallback               func,
+                                       gpointer                user_data)
 {
-	ind_config->config_listener_id =
-	    g_signal_connect (ind_config->channel, "property-changed", func,
-			      user_data);
+    ind_config->config_listener_id =
+        g_signal_connect (ind_config->channel,
+                          "property-changed",
+                          func,
+                          user_data);
 }
 
 void
-xfcekbd_indicator_config_stop_listen (XfcekbdIndicatorConfig * ind_config)
+xfcekbd_indicator_config_stop_listen (XfcekbdIndicatorConfig *ind_config)
 {
-	g_signal_handler_disconnect (ind_config->channel,
-				     ind_config->config_listener_id);
-	ind_config->config_listener_id = 0;
+    g_signal_handler_disconnect (ind_config->channel,
+                                 ind_config->config_listener_id);
+    ind_config->config_listener_id = 0;
 }
diff --git a/src/xfcekbd-indicator-config.h b/src/xfcekbd-indicator-config.h
index bb055de..8a85518 100644
--- a/src/xfcekbd-indicator-config.h
+++ b/src/xfcekbd-indicator-config.h
@@ -30,19 +30,19 @@
  */
 typedef struct _XfcekbdIndicatorConfig XfcekbdIndicatorConfig;
 struct _XfcekbdIndicatorConfig {
-	int secondary_groups_mask;
-	gboolean show_flags;
+    int            secondary_groups_mask;
+    gboolean       show_flags;
 
-	gchar *font_family;
-	gchar *foreground_color;
-	gchar *background_color;
+    gchar         *font_family;
+    gchar         *foreground_color;
+    gchar         *background_color;
 
-	/* private, transient */
-	XfconfChannel *channel;
-	GSList *image_filenames;
-	GtkIconTheme *icon_theme;
-	int config_listener_id;
-	XklEngine *engine;
+    /* private, transient */
+    XfconfChannel *channel;
+    GSList        *image_filenames;
+    GtkIconTheme  *icon_theme;
+    int            config_listener_id;
+    XklEngine     *engine;
 };
 
 /*
@@ -50,32 +50,23 @@ struct _XfcekbdIndicatorConfig {
  * some of them require XfcekbdKeyboardConfig as well -
  * for loading approptiate images
  */
-void xfcekbd_indicator_config_init (XfcekbdIndicatorConfig *
-					applet_config,
-					XklEngine * engine);
-void xfcekbd_indicator_config_term (XfcekbdIndicatorConfig *
-					applet_config);
+void    xfcekbd_indicator_config_init                   (XfcekbdIndicatorConfig  *applet_config,
+                                                         XklEngine               *engine);
+void    xfcekbd_indicator_config_term                   (XfcekbdIndicatorConfig  *applet_config);
 
-void xfcekbd_indicator_config_load_from_xfconf (XfcekbdIndicatorConfig
-						   * applet_config);
+void    xfcekbd_indicator_config_load_from_xfconf       (XfcekbdIndicatorConfig  *applet_config);
 
-void xfcekbd_indicator_config_load_image_filenames (XfcekbdIndicatorConfig
-							* applet_config,
-							XfcekbdKeyboardConfig
-							* kbd_config);
-void xfcekbd_indicator_config_free_image_filenames (XfcekbdIndicatorConfig
-							* applet_config);
+void    xfcekbd_indicator_config_load_image_filenames   (XfcekbdIndicatorConfig  *applet_config,
+                                                         XfcekbdKeyboardConfig   *kbd_config);
+void    xfcekbd_indicator_config_free_image_filenames   (XfcekbdIndicatorConfig  *applet_config);
 
 /* Should be updated on Indicator/Xfconf configuration change */
-void xfcekbd_indicator_config_activate (XfcekbdIndicatorConfig *
-					    applet_config);
+void    xfcekbd_indicator_config_activate               (XfcekbdIndicatorConfig  *applet_config);
 
-void xfcekbd_indicator_config_start_listen (XfcekbdIndicatorConfig *
-						applet_config,
-						GCallback
-						func, gpointer user_data);
+void    xfcekbd_indicator_config_start_listen           (XfcekbdIndicatorConfig  *applet_config,
+                                                         GCallback                func,
+                                                         gpointer                 user_data);
 
-void xfcekbd_indicator_config_stop_listen (XfcekbdIndicatorConfig *
-					       applet_config);
+void    xfcekbd_indicator_config_stop_listen            (XfcekbdIndicatorConfig  *applet_config);
 
 #endif
diff --git a/src/xfcekbd-indicator.c b/src/xfcekbd-indicator.c
index c35b335..3c1a7f5 100644
--- a/src/xfcekbd-indicator.c
+++ b/src/xfcekbd-indicator.c
@@ -32,599 +32,596 @@
 #include "xfcekbd-indicator-config.h"
 
 typedef struct _gki_globals {
-	XklEngine *engine;
-	XklConfigRegistry *registry;
-
-	XfcekbdDesktopConfig cfg;
-	XfcekbdIndicatorConfig ind_cfg;
-	XfcekbdKeyboardConfig kbd_cfg;
-
-	const gchar *tooltips_format;
-	gchar **full_group_names;
-	gchar **short_group_names;
-	GSList *widget_instances;
-	GSList *images;
+    XklEngine               *engine;
+    XklConfigRegistry       *registry;
+
+    XfcekbdDesktopConfig     cfg;
+    XfcekbdIndicatorConfig   ind_cfg;
+    XfcekbdKeyboardConfig    kbd_cfg;
+
+    const gchar             *tooltips_format;
+    gchar                  **full_group_names;
+    gchar                  **short_group_names;
+    GSList                  *widget_instances;
+    GSList                  *images;
 } gki_globals;
 
 struct _XfcekbdIndicatorPrivate {
-	gboolean set_parent_tooltips;
-	gdouble angle;
+    gboolean set_parent_tooltips;
+    gdouble  angle;
 };
 
 /* one instance for ALL widgets */
 static gki_globals globals;
 
 #define ForAllIndicators() \
-	{ \
-		GSList* cur; \
-		for (cur = globals.widget_instances; cur != NULL; cur = cur->next) { \
-			XfcekbdIndicator * gki = (XfcekbdIndicator*)cur->data;
+    { \
+        GSList* cur; \
+        for (cur = globals.widget_instances; cur != NULL; cur = cur->next) { \
+            XfcekbdIndicator * gki = (XfcekbdIndicator*)cur->data;
 #define NextIndicator() \
-		} \
-	}
+        } \
+    }
 
 G_DEFINE_TYPE (XfcekbdIndicator, xfcekbd_indicator, GTK_TYPE_NOTEBOOK)
 
-static void
-xfcekbd_indicator_global_init (void);
-static void
-xfcekbd_indicator_global_term (void);
-static GtkWidget *
-xfcekbd_indicator_prepare_drawing (XfcekbdIndicator * gki, int group);
-static void
-xfcekbd_indicator_set_current_page_for_group (XfcekbdIndicator * gki, int group);
-static void
-xfcekbd_indicator_set_current_page (XfcekbdIndicator * gki);
-static void
-xfcekbd_indicator_cleanup (XfcekbdIndicator * gki);
-static void
-xfcekbd_indicator_fill (XfcekbdIndicator * gki);
-static void
-xfcekbd_indicator_set_tooltips (XfcekbdIndicator * gki, const char *str);
+static void        xfcekbd_indicator_global_init                    (void);
+static void        xfcekbd_indicator_global_term                    (void);
+static GtkWidget * xfcekbd_indicator_prepare_drawing                (XfcekbdIndicator *gki,
+                                                                     int               group);
+static void        xfcekbd_indicator_set_current_page_for_group     (XfcekbdIndicator *gki,
+                                                                     int               group);
+static void        xfcekbd_indicator_set_current_page               (XfcekbdIndicator *gki);
+static void        xfcekbd_indicator_cleanup                        (XfcekbdIndicator *gki);
+static void        xfcekbd_indicator_fill                           (XfcekbdIndicator *gki);
+static void        xfcekbd_indicator_set_tooltips                   (XfcekbdIndicator *gki,
+                                                                     const char       *str);
 
 static void
 xfcekbd_indicator_load_images ()
 {
-	int i;
-	GSList *image_filename;
-
-	globals.images = NULL;
-	xfcekbd_indicator_config_load_image_filenames (&globals.ind_cfg,
-						    &globals.kbd_cfg);
-
-	if (!globals.ind_cfg.show_flags)
-		return;
-
-	image_filename = globals.ind_cfg.image_filenames;
-
-	for (i = xkl_engine_get_max_num_groups (globals.engine);
-	     --i >= 0; image_filename = image_filename->next) {
-		GdkPixbuf *image = NULL;
-		char *image_file = (char *) image_filename->data;
-
-		if (image_file != NULL) {
-			GError *gerror = NULL;
-			image =
-			    gdk_pixbuf_new_from_file (image_file, &gerror);
-			if (image == NULL) {
-				GtkWidget *dialog =
-				    gtk_message_dialog_new (NULL,
-							    GTK_DIALOG_DESTROY_WITH_PARENT,
-							    GTK_MESSAGE_ERROR,
-							    GTK_BUTTONS_OK,
-							    _
-							    ("There was an error loading an image: %s"),
-							    gerror->
-							    message);
-				g_signal_connect (G_OBJECT (dialog),
-						  "response",
-						  G_CALLBACK
-						  (gtk_widget_destroy),
-						  NULL);
-
-				gtk_window_set_resizable (GTK_WINDOW
-							  (dialog), FALSE);
-
-				gtk_widget_show (dialog);
-				g_error_free (gerror);
-			}
-			xkl_debug (150,
-				   "Image %d[%s] loaded -> %p[%dx%d]\n",
-				   i, image_file, image,
-				   gdk_pixbuf_get_width (image),
-				   gdk_pixbuf_get_height (image));
-		}
-		/* We append the image anyway - even if it is NULL! */
-		globals.images = g_slist_append (globals.images, image);
-	}
+    int     i;
+    GSList *image_filename;
+
+    globals.images = NULL;
+    xfcekbd_indicator_config_load_image_filenames (&globals.ind_cfg,
+                            &globals.kbd_cfg);
+
+    if (!globals.ind_cfg.show_flags)
+        return;
+
+    image_filename = globals.ind_cfg.image_filenames;
+
+    for (i = xkl_engine_get_max_num_groups (globals.engine);
+         --i >= 0; image_filename = image_filename->next) {
+        GdkPixbuf *image = NULL;
+        char *image_file = (char *) image_filename->data;
+
+        if (image_file != NULL) {
+            GError *gerror = NULL;
+            image =
+                gdk_pixbuf_new_from_file (image_file, &gerror);
+            if (image == NULL) {
+                GtkWidget *dialog =
+                    gtk_message_dialog_new (NULL,
+                                            GTK_DIALOG_DESTROY_WITH_PARENT,
+                                            GTK_MESSAGE_ERROR,
+                                            GTK_BUTTONS_OK,
+                                            _("There was an error loading an image: %s"),
+                                            gerror->
+                                            message);
+                g_signal_connect (G_OBJECT (dialog),
+                                  "response",
+                                  G_CALLBACK
+                                  (gtk_widget_destroy),
+                                  NULL);
+
+                gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+
+                gtk_widget_show (dialog);
+                g_error_free (gerror);
+            }
+            xkl_debug (150,
+                       "Image %d[%s] loaded -> %p[%dx%d]\n",
+                       i, image_file, image,
+                       gdk_pixbuf_get_width (image),
+                       gdk_pixbuf_get_height (image));
+        }
+        /* We append the image anyway - even if it is NULL! */
+        globals.images = g_slist_append (globals.images, image);
+    }
 }
 
 static void
 xfcekbd_indicator_free_images ()
 {
-	GdkPixbuf *pi;
-	GSList *img_node;
+    GdkPixbuf *pi;
+    GSList    *img_node;
 
-	xfcekbd_indicator_config_free_image_filenames (&globals.ind_cfg);
+    xfcekbd_indicator_config_free_image_filenames (&globals.ind_cfg);
 
-	while ((img_node = globals.images) != NULL) {
-		pi = GDK_PIXBUF (img_node->data);
-		/* It can be NULL - some images may be missing */
-		if (pi != NULL) {
-			g_object_unref (pi);
-		}
-		globals.images =
-		    g_slist_remove_link (globals.images, img_node);
-		g_slist_free_1 (img_node);
-	}
+    while ((img_node = globals.images) != NULL) {
+        pi = GDK_PIXBUF (img_node->data);
+        /* It can be NULL - some images may be missing */
+        if (pi != NULL) {
+            g_object_unref (pi);
+        }
+        globals.images =
+            g_slist_remove_link (globals.images, img_node);
+        g_slist_free_1 (img_node);
+    }
 }
 
 static void
 xfcekbd_indicator_update_images (void)
 {
-	xfcekbd_indicator_free_images ();
-	xfcekbd_indicator_load_images ();
+    xfcekbd_indicator_free_images ();
+    xfcekbd_indicator_load_images ();
 }
 
 void
-xfcekbd_indicator_set_tooltips (XfcekbdIndicator * gki, const char *str)
+xfcekbd_indicator_set_tooltips (XfcekbdIndicator *gki,
+                                const char       *str)
 {
-	g_assert (str == NULL || g_utf8_validate (str, -1, NULL));
+    g_assert (str == NULL || g_utf8_validate (str, -1, NULL));
 
-	gtk_widget_set_tooltip_text (GTK_WIDGET (gki), str);
+    gtk_widget_set_tooltip_text (GTK_WIDGET (gki), str);
 
-	if (gki->priv->set_parent_tooltips) {
-		GtkWidget *parent =
-		    gtk_widget_get_parent (GTK_WIDGET (gki));
-		if (parent) {
-			gtk_widget_set_tooltip_text (parent, str);
-		}
-	}
+    if (gki->priv->set_parent_tooltips) {
+        GtkWidget *parent =
+            gtk_widget_get_parent (GTK_WIDGET (gki));
+        if (parent) {
+            gtk_widget_set_tooltip_text (parent, str);
+        }
+    }
 }
 
 void
 xfcekbd_indicator_cleanup (XfcekbdIndicator * gki)
 {
-	int i;
-	GtkNotebook *notebook = GTK_NOTEBOOK (gki);
+    int          i;
+    GtkNotebook *notebook = GTK_NOTEBOOK (gki);
 
-	/* Do not remove the first page! It is the default page */
-	for (i = gtk_notebook_get_n_pages (notebook); --i > 0;) {
-		gtk_notebook_remove_page (notebook, i);
-	}
+    /* Do not remove the first page! It is the default page */
+    for (i = gtk_notebook_get_n_pages (notebook); --i > 0;) {
+        gtk_notebook_remove_page (notebook, i);
+    }
 }
 
 void
 xfcekbd_indicator_fill (XfcekbdIndicator * gki)
 {
-	int grp;
-	int total_groups = xkl_engine_get_num_groups (globals.engine);
-	GtkNotebook *notebook = GTK_NOTEBOOK (gki);
+    int          grp;
+    int          total_groups = xkl_engine_get_num_groups (globals.engine);
+    GtkNotebook *notebook = GTK_NOTEBOOK (gki);
 
-	for (grp = 0; grp < total_groups; grp++) {
-		GtkWidget *page;
-		page = xfcekbd_indicator_prepare_drawing (gki, grp);
+    for (grp = 0; grp < total_groups; grp++) {
+        GtkWidget *page = xfcekbd_indicator_prepare_drawing (gki, grp);
 
-		if (page == NULL)
-			page = gtk_label_new ("");
+        if (page == NULL)
+            page = gtk_label_new ("");
 
-		gtk_notebook_append_page (notebook, page, NULL);
-		gtk_widget_show_all (page);
-	}
+        gtk_notebook_append_page (notebook, page, NULL);
+        gtk_widget_show_all (page);
+    }
 }
 
-static gboolean xfcekbd_indicator_key_pressed(GtkWidget* widget, GdkEventKey* event, XfcekbdIndicator* gki)
+static gboolean xfcekbd_indicator_key_pressed (GtkWidget        *widget,
+                                               GdkEventKey      *event,
+                                               XfcekbdIndicator *gki)
 {
-	switch (event->keyval)
-	{
-			case GDK_KEY_KP_Enter:
-			case GDK_KEY_ISO_Enter:
-			case GDK_KEY_3270_Enter:
-			case GDK_KEY_Return:
-			case GDK_KEY_space:
-			case GDK_KEY_KP_Space:
-			xfcekbd_desktop_config_lock_next_group(&globals.cfg);
-			return TRUE;
-		default:
-			break;
-	}
+    switch (event->keyval)
+    {
+        case GDK_KEY_KP_Enter:
+        case GDK_KEY_ISO_Enter:
+        case GDK_KEY_3270_Enter:
+        case GDK_KEY_Return:
+        case GDK_KEY_space:
+        case GDK_KEY_KP_Space:
+            xfcekbd_desktop_config_lock_next_group(&globals.cfg);
+            return TRUE;
+        default:
+            break;
+    }
 
-	return FALSE;
+    return FALSE;
 }
 
 static gboolean
-xfcekbd_indicator_button_pressed (GtkWidget *
-			       widget,
-			       GdkEventButton * event, XfcekbdIndicator * gki)
-{
-	GtkWidget *img = gtk_bin_get_child (GTK_BIN (widget));
-	GtkAllocation allocation;
-	gtk_widget_get_allocation (img, &allocation);
-	xkl_debug (150, "Flag img size %d x %d\n",
-		   allocation.width, allocation.height);
-	if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
-		xkl_debug (150, "Mouse button pressed on applet\n");
-		xfcekbd_desktop_config_lock_next_group (&globals.cfg);
-		return TRUE;
-	}
-	return FALSE;
+xfcekbd_indicator_button_pressed (GtkWidget        *widget,
+                                  GdkEventButton   *event,
+                                  XfcekbdIndicator *gki)
+{
+    GtkWidget     *img = gtk_bin_get_child (GTK_BIN (widget));
+    GtkAllocation  allocation;
+    gtk_widget_get_allocation (img, &allocation);
+    xkl_debug (150, "Flag img size %d x %d\n", allocation.width, allocation.height);
+    if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
+        xkl_debug (150, "Mouse button pressed on applet\n");
+        xfcekbd_desktop_config_lock_next_group (&globals.cfg);
+        return TRUE;
+    }
+    return FALSE;
 }
 
 static void
-draw_flag (GtkWidget * flag, cairo_t * cr, GdkPixbuf * image)
+draw_flag (GtkWidget *flag,
+           cairo_t   *cr,
+           GdkPixbuf *image)
 {
-	/* Image width and height */
-	int iw = gdk_pixbuf_get_width (image);
-	int ih = gdk_pixbuf_get_height (image);
-	GtkAllocation allocation;
-	double xwiratio, ywiratio, wiratio;
+    /* Image width and height */
+    int           iw = gdk_pixbuf_get_width (image);
+    int           ih = gdk_pixbuf_get_height (image);
+    GtkAllocation allocation;
+    double        xwiratio, ywiratio, wiratio;
 
-	gtk_widget_get_allocation (flag, &allocation);
+    gtk_widget_get_allocation (flag, &allocation);
 
-	/* widget-to-image scales, X and Y */
-	xwiratio = 1.0 * allocation.width / iw;
-	ywiratio = 1.0 * allocation.height / ih;
-	wiratio = xwiratio < ywiratio ? xwiratio : ywiratio;
+    /* widget-to-image scales, X and Y */
+    xwiratio = 1.0 * allocation.width / iw;
+    ywiratio = 1.0 * allocation.height / ih;
+    wiratio = xwiratio < ywiratio ? xwiratio : ywiratio;
 
-	/* transform cairo context */
-	cairo_translate (cr, allocation.width / 2.0, allocation.height / 2.0);
-	cairo_scale (cr, wiratio, wiratio);
-	cairo_translate (cr, - iw / 2.0, - ih / 2.0);
+    /* transform cairo context */
+    cairo_translate (cr, allocation.width / 2.0, allocation.height / 2.0);
+    cairo_scale (cr, wiratio, wiratio);
+    cairo_translate (cr, - iw / 2.0, - ih / 2.0);
 
-	gdk_cairo_set_source_pixbuf (cr, image, 0, 0);
-	cairo_paint (cr);
+    gdk_cairo_set_source_pixbuf (cr, image, 0, 0);
+    cairo_paint (cr);
 }
 
 static gchar *
-xfcekbd_indicator_extract_layout_name (int group, XklEngine * engine,
-				    XfcekbdKeyboardConfig * kbd_cfg,
-				    gchar ** short_group_names,
-				    gchar ** full_group_names)
-{
-	char *layout_name = NULL;
-	if (group < g_strv_length (short_group_names)) {
-		if (xkl_engine_get_features (engine) &
-		    XKLF_MULTIPLE_LAYOUTS_SUPPORTED) {
-			char *full_layout_name =
-			    kbd_cfg->layouts_variants[group];
-			char *variant_name;
-			if (!xfcekbd_keyboard_config_split_items
-			    (full_layout_name, &layout_name,
-			     &variant_name))
-				/* just in case */
-				layout_name = full_layout_name;
-
-			/* make it freeable */
-			layout_name = g_strdup (layout_name);
-
-			if (short_group_names != NULL) {
-				char *short_group_name =
-				    short_group_names[group];
-				if (short_group_name != NULL
-				    && *short_group_name != '\0') {
-					/* drop the long name */
-					g_free (layout_name);
-					layout_name =
-					    g_strdup (short_group_name);
-				}
-			}
-		} else {
-			layout_name = g_strdup (full_group_names[group]);
-		}
-	}
-
-	if (layout_name == NULL)
-		layout_name = g_strdup ("");
-
-	return layout_name;
+xfcekbd_indicator_extract_layout_name (int                     group,
+                                       XklEngine              *engine,
+                                       XfcekbdKeyboardConfig  *kbd_cfg,
+                                       gchar                 **short_group_names,
+                                       gchar                 **full_group_names)
+{
+    char *layout_name = NULL;
+    if (group < g_strv_length (short_group_names)) {
+        if (xkl_engine_get_features (engine) & XKLF_MULTIPLE_LAYOUTS_SUPPORTED) {
+            char *full_layout_name = kbd_cfg->layouts_variants[group];
+            char *variant_name;
+            if (!xfcekbd_keyboard_config_split_items (full_layout_name,
+                                                      &layout_name,
+                                                      &variant_name))
+            {
+                /* just in case */
+                layout_name = full_layout_name;
+            }
+
+            /* make it freeable */
+            layout_name = g_strdup (layout_name);
+
+            if (short_group_names != NULL) {
+                char *short_group_name = short_group_names[group];
+                if (short_group_name != NULL && *short_group_name != '\0') {
+                    /* drop the long name */
+                    g_free (layout_name);
+                    layout_name =
+                        g_strdup (short_group_name);
+                }
+            }
+        } else {
+            layout_name = g_strdup (full_group_names[group]);
+        }
+    }
+
+    if (layout_name == NULL)
+        layout_name = g_strdup ("");
+
+    return layout_name;
 }
 
 static gchar *
-xfcekbd_indicator_create_label_title (int group, GHashTable ** ln2cnt_map,
-				   gchar * layout_name)
-{
-	gpointer pcounter = NULL;
-	char *prev_layout_name = NULL;
-	char *lbl_title = NULL;
-	int counter = 0;
-
-	if (group == 0) {
-		*ln2cnt_map =
-		    g_hash_table_new_full (g_str_hash, g_str_equal,
-					   g_free, NULL);
-	}
-
-	/* Process layouts with repeating description */
-	if (g_hash_table_lookup_extended
-	    (*ln2cnt_map, layout_name, (gpointer *) & prev_layout_name,
-	     &pcounter)) {
-		/* "next" same description */
-		gchar appendix[10] = "";
-		gint utf8length;
-		gunichar cidx;
-		counter = GPOINTER_TO_INT (pcounter);
-		/* Unicode subscript 2, 3, 4 */
-		cidx = 0x2081 + counter;
-		utf8length = g_unichar_to_utf8 (cidx, appendix);
-		appendix[utf8length] = '\0';
-		lbl_title = g_strconcat (layout_name, appendix, NULL);
-	} else {
-		/* "first" time this description */
-		lbl_title = g_strdup (layout_name);
-	}
-	g_hash_table_insert (*ln2cnt_map, layout_name,
-			     GINT_TO_POINTER (counter + 1));
-	return lbl_title;
+xfcekbd_indicator_create_label_title (int          group,
+                                      GHashTable **ln2cnt_map,
+                                      gchar       *layout_name)
+{
+    gpointer  pcounter = NULL;
+    char     *prev_layout_name = NULL;
+    char     *lbl_title = NULL;
+    int       counter = 0;
+
+    if (group == 0) {
+        *ln2cnt_map = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
+    }
+
+    /* Process layouts with repeating description */
+    if (g_hash_table_lookup_extended (*ln2cnt_map,
+                                      layout_name,
+                                      (gpointer *) & prev_layout_name,
+                                      &pcounter))
+    {
+        /* "next" same description */
+        gchar appendix[10] = "";
+        gint utf8length;
+        gunichar cidx;
+        counter = GPOINTER_TO_INT (pcounter);
+        /* Unicode subscript 2, 3, 4 */
+        cidx = 0x2081 + counter;
+        utf8length = g_unichar_to_utf8 (cidx, appendix);
+        appendix[utf8length] = '\0';
+        lbl_title = g_strconcat (layout_name, appendix, NULL);
+    } else {
+        /* "first" time this description */
+        lbl_title = g_strdup (layout_name);
+    }
+    g_hash_table_insert (*ln2cnt_map, layout_name,
+                 GINT_TO_POINTER (counter + 1));
+    return lbl_title;
 }
 
 static GtkWidget *
-xfcekbd_indicator_prepare_drawing (XfcekbdIndicator * gki, int group)
-{
-	gpointer pimage;
-	GdkPixbuf *image;
-	GtkWidget *ebox;
-
-	pimage = g_slist_nth_data (globals.images, group);
-	ebox = gtk_event_box_new ();
-	gtk_event_box_set_visible_window (GTK_EVENT_BOX (ebox), FALSE);
-	if (globals.ind_cfg.show_flags) {
-		GtkWidget *flag;
-		if (pimage == NULL)
-			return NULL;
-		image = GDK_PIXBUF (pimage);
-		flag = gtk_drawing_area_new ();
-		gtk_widget_add_events (GTK_WIDGET (flag),
-				       GDK_BUTTON_PRESS_MASK);
-		g_signal_connect (G_OBJECT (flag), "draw",
-		                  G_CALLBACK (draw_flag), image);
-		gtk_container_add (GTK_CONTAINER (ebox), flag);
-	} else {
-		char *lbl_title = NULL;
-		char *layout_name = NULL;
-		GtkWidget *label;
-		static GHashTable *ln2cnt_map = NULL;
-
-		layout_name =
-		    xfcekbd_indicator_extract_layout_name (group,
-							globals.engine,
-							&globals.kbd_cfg,
-							globals.short_group_names,
-							globals.full_group_names);
-
-		lbl_title =
-		    xfcekbd_indicator_create_label_title (group,
-						       &ln2cnt_map,
-						       layout_name);
-
-		label = gtk_label_new (lbl_title);
-		gtk_widget_set_halign (label, GTK_ALIGN_CENTER);
-		gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
-		gtk_widget_set_margin_start (label, 2);
-		gtk_widget_set_margin_end (label, 2);
-		gtk_widget_set_margin_top (label, 2);
-		gtk_widget_set_margin_bottom (label, 2);
-		g_free (lbl_title);
-		gtk_label_set_angle (GTK_LABEL (label), gki->priv->angle);
-
-		if (group + 1 ==
-		    xkl_engine_get_num_groups (globals.engine)) {
-			g_hash_table_destroy (ln2cnt_map);
-			ln2cnt_map = NULL;
-		}
-
-		gtk_container_add (GTK_CONTAINER (ebox), label);
-	}
-
-	g_signal_connect (G_OBJECT (ebox),
-			  "button_press_event",
-			  G_CALLBACK (xfcekbd_indicator_button_pressed), gki);
-
-	g_signal_connect (G_OBJECT (gki),
-			  "key_press_event",
-			  G_CALLBACK (xfcekbd_indicator_key_pressed), gki);
-
-	/* We have everything prepared for that size */
-
-	return ebox;
+xfcekbd_indicator_prepare_drawing (XfcekbdIndicator *gki,
+                                   int               group)
+{
+    gpointer   pimage;
+    GdkPixbuf *image;
+    GtkWidget *ebox;
+
+    pimage = g_slist_nth_data (globals.images, group);
+    ebox = gtk_event_box_new ();
+    gtk_event_box_set_visible_window (GTK_EVENT_BOX (ebox), FALSE);
+    if (globals.ind_cfg.show_flags) {
+        GtkWidget *flag;
+        if (pimage == NULL)
+            return NULL;
+        image = GDK_PIXBUF (pimage);
+        flag = gtk_drawing_area_new ();
+        gtk_widget_add_events (GTK_WIDGET (flag),
+                       GDK_BUTTON_PRESS_MASK);
+        g_signal_connect (G_OBJECT (flag), "draw",
+                          G_CALLBACK (draw_flag), image);
+        gtk_container_add (GTK_CONTAINER (ebox), flag);
+    } else {
+        char              *lbl_title = NULL;
+        char              *layout_name = NULL;
+        GtkWidget         *label;
+        static GHashTable *ln2cnt_map = NULL;
+
+        layout_name =
+            xfcekbd_indicator_extract_layout_name (group,
+                                                   globals.engine,
+                                                   &globals.kbd_cfg,
+                                                   globals.short_group_names,
+                                                   globals.full_group_names);
+
+        lbl_title =
+            xfcekbd_indicator_create_label_title (group,
+                                                  &ln2cnt_map,
+                                                  layout_name);
+
+        label = gtk_label_new (lbl_title);
+        gtk_widget_set_halign (label, GTK_ALIGN_CENTER);
+        gtk_widget_set_valign (label, GTK_ALIGN_CENTER);
+        gtk_widget_set_margin_start (label, 2);
+        gtk_widget_set_margin_end (label, 2);
+        gtk_widget_set_margin_top (label, 2);
+        gtk_widget_set_margin_bottom (label, 2);
+        g_free (lbl_title);
+        gtk_label_set_angle (GTK_LABEL (label), gki->priv->angle);
+
+        if (group + 1 == xkl_engine_get_num_groups (globals.engine))
+        {
+            g_hash_table_destroy (ln2cnt_map);
+            ln2cnt_map = NULL;
+        }
+
+        gtk_container_add (GTK_CONTAINER (ebox), label);
+    }
+
+    g_signal_connect (G_OBJECT (ebox),
+                      "button_press_event",
+                      G_CALLBACK (xfcekbd_indicator_button_pressed), gki);
+
+    g_signal_connect (G_OBJECT (gki),
+                      "key_press_event",
+                      G_CALLBACK (xfcekbd_indicator_key_pressed), gki);
+
+    /* We have everything prepared for that size */
+
+    return ebox;
 }
 
 static void
-xfcekbd_indicator_update_tooltips (XfcekbdIndicator * gki)
+xfcekbd_indicator_update_tooltips (XfcekbdIndicator *gki)
 {
-	XklState *state = xkl_engine_get_current_state (globals.engine);
-	gchar *buf;
-	if (state == NULL || state->group < 0
-	    || state->group >= g_strv_length (globals.full_group_names))
-		return;
+    XklState *state = xkl_engine_get_current_state (globals.engine);
+    gchar    *buf;
+    if (state == NULL ||
+            state->group < 0 ||
+            state->group >= g_strv_length (globals.full_group_names))
+    {
+        return;
+    }
 
-	buf = g_strdup_printf (globals.tooltips_format,
-			       globals.full_group_names[state->group]);
+    buf = g_strdup_printf (globals.tooltips_format, globals.full_group_names[state->group]);
 
-	xfcekbd_indicator_set_tooltips (gki, buf);
-	g_free (buf);
+    xfcekbd_indicator_set_tooltips (gki, buf);
+    g_free (buf);
 }
 
 static void
-xfcekbd_indicator_parent_set (GtkWidget * gki, GtkWidget * previous_parent)
+xfcekbd_indicator_parent_set (GtkWidget *gki,
+                              GtkWidget *previous_parent)
 {
-	xfcekbd_indicator_update_tooltips (XFCEKBD_INDICATOR (gki));
+    xfcekbd_indicator_update_tooltips (XFCEKBD_INDICATOR (gki));
 }
 
 
 static void
-xfcekbd_indicator_reinit_ui (XfcekbdIndicator * gki)
+xfcekbd_indicator_reinit_ui (XfcekbdIndicator *gki)
 {
-	xfcekbd_indicator_cleanup (gki);
-	xfcekbd_indicator_fill (gki);
+    xfcekbd_indicator_cleanup (gki);
+    xfcekbd_indicator_fill (gki);
 
-	xfcekbd_indicator_set_current_page (gki);
+    xfcekbd_indicator_set_current_page (gki);
 
-	g_signal_emit_by_name (gki, "reinit-ui");
+    g_signal_emit_by_name (gki, "reinit-ui");
 }
 
 /* Should be called once for all widgets */
 static void
 xfcekbd_indicator_cfg_changed (XfconfChannel *channel,
-			       gchar     *key,
-			       gpointer   user_data)
+                               gchar         *key,
+                               gpointer       user_data)
 {
-	xkl_debug (100,
-		   "General configuration changed in Xfconf - reiniting...\n");
-	xfcekbd_desktop_config_load_from_xfconf (&globals.cfg);
-	xfcekbd_desktop_config_activate (&globals.cfg);
-	ForAllIndicators () {
-		xfcekbd_indicator_reinit_ui (gki);
-	} NextIndicator ();
+    xkl_debug (100, "General configuration changed in Xfconf - reiniting...\n");
+    xfcekbd_desktop_config_load_from_xfconf (&globals.cfg);
+    xfcekbd_desktop_config_activate (&globals.cfg);
+    ForAllIndicators () {
+        xfcekbd_indicator_reinit_ui (gki);
+    } NextIndicator ();
 }
 
 /* Should be called once for all widgets */
 static void
 xfcekbd_indicator_ind_cfg_changed (XfconfChannel *channel,
-				   gchar     *key,
-				   gpointer   user_data)
+                                  gchar          *key,
+                                  gpointer        user_data)
 {
-	xkl_debug (100,
-		   "Applet configuration changed in Xfconf - reiniting...\n");
-	xfcekbd_indicator_config_load_from_xfconf (&globals.ind_cfg);
-	xfcekbd_indicator_update_images ();
-	xfcekbd_indicator_config_activate (&globals.ind_cfg);
+    xkl_debug (100, "Applet configuration changed in Xfconf - reiniting...\n");
+    xfcekbd_indicator_config_load_from_xfconf (&globals.ind_cfg);
+    xfcekbd_indicator_update_images ();
+    xfcekbd_indicator_config_activate (&globals.ind_cfg);
 
-	ForAllIndicators () {
-		xfcekbd_indicator_reinit_ui (gki);
-	} NextIndicator ();
+    ForAllIndicators () {
+        xfcekbd_indicator_reinit_ui (gki);
+    } NextIndicator ();
 }
 
 static void
-xfcekbd_indicator_load_group_names (const gchar ** layout_ids,
-				 const gchar ** variant_ids)
-{
-	if (!xfcekbd_desktop_config_load_group_descriptions
-	    (&globals.cfg, globals.registry, layout_ids, variant_ids,
-	     &globals.short_group_names, &globals.full_group_names)) {
-		/* We just populate no short names (remain NULL) -
-		 * full names are going to be used anyway */
-		gint i, total_groups =
-		    xkl_engine_get_num_groups (globals.engine);
-		globals.full_group_names =
-		    g_new0 (gchar *, total_groups + 1);
-
-		if (xkl_engine_get_features (globals.engine) &
-		    XKLF_MULTIPLE_LAYOUTS_SUPPORTED) {
-			gchar **lst = globals.kbd_cfg.layouts_variants;
-			for (i = 0; *lst; lst++, i++) {
-				globals.full_group_names[i] =
-				    g_strdup ((char *) *lst);
-			}
-		} else {
-			for (i = total_groups; --i >= 0;) {
-				globals.full_group_names[i] =
-				    g_strdup_printf ("Group %d", i);
-			}
-		}
-	}
+xfcekbd_indicator_load_group_names (const gchar **layout_ids,
+                                    const gchar **variant_ids)
+{
+    if (!xfcekbd_desktop_config_load_group_descriptions (&globals.cfg,
+                                                         globals.registry,
+                                                         layout_ids,
+                                                         variant_ids,
+                                                         &globals.short_group_names,
+                                                         &globals.full_group_names))
+    {
+        /* We just populate no short names (remain NULL) -
+         * full names are going to be used anyway */
+        gint i, total_groups = xkl_engine_get_num_groups (globals.engine);
+        globals.full_group_names = g_new0 (gchar *, total_groups + 1);
+
+        if (xkl_engine_get_features (globals.engine) & XKLF_MULTIPLE_LAYOUTS_SUPPORTED) {
+            gchar **lst = globals.kbd_cfg.layouts_variants;
+            for (i = 0; *lst; lst++, i++) {
+                globals.full_group_names[i] = g_strdup ((char *) *lst);
+            }
+        } else {
+            for (i = total_groups; --i >= 0;) {
+                globals.full_group_names[i] = g_strdup_printf ("Group %d", i);
+            }
+        }
+    }
 }
 
 /* Should be called once for all widgets */
 static void
-xfcekbd_indicator_kbd_cfg_callback (XfcekbdIndicator * gki)
+xfcekbd_indicator_kbd_cfg_callback (XfcekbdIndicator *gki)
 {
-	XklConfigRec *xklrec = xkl_config_rec_new ();
-	xkl_debug (100,
-		   "XKB configuration changed on X Server - reiniting...\n");
+    XklConfigRec *xklrec = xkl_config_rec_new ();
+    xkl_debug (100, "XKB configuration changed on X Server - reiniting...\n");
 
-	xfcekbd_keyboard_config_load_from_x_current (&globals.kbd_cfg,
-						  xklrec);
-	xfcekbd_indicator_update_images ();
+    xfcekbd_keyboard_config_load_from_x_current (&globals.kbd_cfg, xklrec);
+    xfcekbd_indicator_update_images ();
 
-	g_strfreev (globals.full_group_names);
-	globals.full_group_names = NULL;
+    g_strfreev (globals.full_group_names);
+    globals.full_group_names = NULL;
 
-	if (globals.short_group_names != NULL) {
-		g_strfreev (globals.short_group_names);
-		globals.short_group_names = NULL;
-	}
+    if (globals.short_group_names != NULL) {
+        g_strfreev (globals.short_group_names);
+        globals.short_group_names = NULL;
+    }
 
-	xfcekbd_indicator_load_group_names ((const gchar **) xklrec->layouts,
-					 (const gchar **)
-					 xklrec->variants);
+    xfcekbd_indicator_load_group_names ((const gchar **) xklrec->layouts,
+                                        (const gchar **)
+                                        xklrec->variants);
 
-	ForAllIndicators () {
-		xfcekbd_indicator_reinit_ui (gki);
-	} NextIndicator ();
-	g_object_unref (G_OBJECT (xklrec));
+    ForAllIndicators () {
+        xfcekbd_indicator_reinit_ui (gki);
+    } NextIndicator ();
+    g_object_unref (G_OBJECT (xklrec));
 }
 
 /* Should be called once for all applets */
 static void
-xfcekbd_indicator_state_callback (XklEngine * engine,
-			       XklEngineStateChange changeType,
-			       gint group, gboolean restore)
+xfcekbd_indicator_state_callback (XklEngine            *engine,
+                                  XklEngineStateChange  changeType,
+                                  gint                  group,
+                                  gboolean              restore)
 {
-	xkl_debug (150, "group is now %d, restore: %d\n", group, restore);
+    xkl_debug (150, "group is now %d, restore: %d\n", group, restore);
 
-	if (changeType == GROUP_CHANGED) {
-		ForAllIndicators () {
-			xkl_debug (200, "do repaint\n");
-			xfcekbd_indicator_set_current_page_for_group
-			    (gki, group);
-		}
-		NextIndicator ();
-	}
+    if (changeType == GROUP_CHANGED) {
+        ForAllIndicators () {
+            xkl_debug (200, "do repaint\n");
+            xfcekbd_indicator_set_current_page_for_group
+                (gki, group);
+        }
+        NextIndicator ();
+    }
 }
 
 
 void
-xfcekbd_indicator_set_current_page (XfcekbdIndicator * gki)
+xfcekbd_indicator_set_current_page (XfcekbdIndicator *gki)
 {
-	XklState *cur_state;
-	cur_state = xkl_engine_get_current_state (globals.engine);
-	if (cur_state->group >= 0)
-		xfcekbd_indicator_set_current_page_for_group (gki,
-							   cur_state->
-							   group);
+    XklState *cur_state;
+    cur_state = xkl_engine_get_current_state (globals.engine);
+    if (cur_state->group >= 0)
+        xfcekbd_indicator_set_current_page_for_group (gki,
+                                                      cur_state->group);
 }
 
 void
-xfcekbd_indicator_set_current_page_for_group (XfcekbdIndicator * gki, int group)
+xfcekbd_indicator_set_current_page_for_group (XfcekbdIndicator *gki,
+                                              int               group)
 {
-	xkl_debug (200, "Revalidating for group %d\n", group);
+    xkl_debug (200, "Revalidating for group %d\n", group);
 
-	gtk_notebook_set_current_page (GTK_NOTEBOOK (gki), group + 1);
+    gtk_notebook_set_current_page (GTK_NOTEBOOK (gki), group + 1);
 
-	xfcekbd_indicator_update_tooltips (gki);
+    xfcekbd_indicator_update_tooltips (gki);
 }
 
 /* Should be called once for all widgets */
 static GdkFilterReturn
-xfcekbd_indicator_filter_x_evt (GdkXEvent * xev, GdkEvent * event)
-{
-	XEvent *xevent = (XEvent *) xev;
-
-	xkl_engine_filter_events (globals.engine, xevent);
-	switch (xevent->type) {
-	case ReparentNotify:
-		{
-			XReparentEvent *rne = (XReparentEvent *) xev;
-
-			ForAllIndicators () {
-				GdkWindow *w =
-				    gtk_widget_get_parent_window
-				    (GTK_WIDGET (gki));
-
-				/* compare the indicator's parent window with the even window */
-				if (w != NULL
-				    && GDK_WINDOW_XID (w) == rne->window) {
-					/* if so - make it transparent... */
-					xkl_engine_set_window_transparent
-					    (globals.engine, rne->window,
-					     TRUE);
-				}
-			}
-			NextIndicator ()
-		}
-		break;
-	}
-	return GDK_FILTER_CONTINUE;
+xfcekbd_indicator_filter_x_evt (GdkXEvent *xev,
+                                GdkEvent  *event)
+{
+    XEvent *xevent = (XEvent *) xev;
+
+    xkl_engine_filter_events (globals.engine, xevent);
+    switch (xevent->type) {
+        case ReparentNotify:
+            {
+                XReparentEvent *rne = (XReparentEvent *) xev;
+
+                ForAllIndicators () {
+                    GdkWindow *w =
+                        gtk_widget_get_parent_window
+                        (GTK_WIDGET (gki));
+
+                    /* compare the indicator's parent window with the even window */
+                    if (w != NULL
+                        && GDK_WINDOW_XID (w) == rne->window) {
+                        /* if so - make it transparent... */
+                        xkl_engine_set_window_transparent
+                            (globals.engine, rne->window,
+                            TRUE);
+                    }
+                }
+                NextIndicator ()
+            }
+            break;
+    }
+    return GDK_FILTER_CONTINUE;
 }
 
 
@@ -632,221 +629,215 @@ xfcekbd_indicator_filter_x_evt (GdkXEvent * xev, GdkEvent * event)
 static void
 xfcekbd_indicator_start_listen (void)
 {
-	gdk_window_add_filter (NULL, (GdkFilterFunc)
-			       xfcekbd_indicator_filter_x_evt, NULL);
-	gdk_window_add_filter (gdk_get_default_root_window (),
-			       (GdkFilterFunc)
-			       xfcekbd_indicator_filter_x_evt, NULL);
+    gdk_window_add_filter (NULL, (GdkFilterFunc)
+                           xfcekbd_indicator_filter_x_evt, NULL);
+    gdk_window_add_filter (gdk_get_default_root_window (),
+                           (GdkFilterFunc) xfcekbd_indicator_filter_x_evt, NULL);
 
-	xkl_engine_start_listen (globals.engine,
-				 XKLL_TRACK_KEYBOARD_STATE);
+    xkl_engine_start_listen (globals.engine,
+                             XKLL_TRACK_KEYBOARD_STATE);
 }
 
 /* Should be called once for all widgets */
 static void
 xfcekbd_indicator_stop_listen (void)
 {
-	xkl_engine_stop_listen (globals.engine, XKLL_TRACK_KEYBOARD_STATE);
+    xkl_engine_stop_listen (globals.engine, XKLL_TRACK_KEYBOARD_STATE);
 
-	gdk_window_remove_filter (NULL, (GdkFilterFunc)
-				  xfcekbd_indicator_filter_x_evt, NULL);
-	gdk_window_remove_filter
-	    (gdk_get_default_root_window (),
-	     (GdkFilterFunc) xfcekbd_indicator_filter_x_evt, NULL);
+    gdk_window_remove_filter (NULL, (GdkFilterFunc)
+                              xfcekbd_indicator_filter_x_evt, NULL);
+    gdk_window_remove_filter (gdk_get_default_root_window (),
+                              (GdkFilterFunc) xfcekbd_indicator_filter_x_evt,
+                              NULL);
 }
 
 static gboolean
-xfcekbd_indicator_scroll (GtkWidget * gki, GdkEventScroll * event)
+xfcekbd_indicator_scroll (GtkWidget      *gki,
+                          GdkEventScroll *event)
 {
-	/* mouse wheel events should be ignored, otherwise funny effects appear */
-	return TRUE;
+    /* mouse wheel events should be ignored, otherwise funny effects appear */
+    return TRUE;
 }
 
-static void xfcekbd_indicator_init(XfcekbdIndicator* gki)
+static void xfcekbd_indicator_init(XfcekbdIndicator *gki)
 {
-	GtkWidget *def_drawing;
-	GtkNotebook *notebook;
+    GtkWidget   *def_drawing;
+    GtkNotebook *notebook;
 
-	if (!g_slist_length(globals.widget_instances))
-	{
-		xfcekbd_indicator_global_init();
-	}
+    if (!g_slist_length(globals.widget_instances))
+    {
+        xfcekbd_indicator_global_init();
+    }
 
-	gki->priv = g_new0 (XfcekbdIndicatorPrivate, 1);
+    gki->priv = g_new0 (XfcekbdIndicatorPrivate, 1);
 
-	notebook = GTK_NOTEBOOK (gki);
+    notebook = GTK_NOTEBOOK (gki);
 
-	xkl_debug (100, "Initiating the widget startup process for %p\n", gki);
+    xkl_debug (100, "Initiating the widget startup process for %p\n", gki);
 
-	gtk_notebook_set_show_tabs (notebook, FALSE);
-	gtk_notebook_set_show_border (notebook, FALSE);
+    gtk_notebook_set_show_tabs (notebook, FALSE);
+    gtk_notebook_set_show_border (notebook, FALSE);
 
-	def_drawing =
-	    gtk_image_new_from_icon_name ("process-stop",
-				      GTK_ICON_SIZE_BUTTON);
+    def_drawing = gtk_image_new_from_icon_name ("process-stop",
+                                                GTK_ICON_SIZE_BUTTON);
 
-	gtk_notebook_append_page (notebook, def_drawing,
-				  gtk_label_new (""));
+    gtk_notebook_append_page (notebook, def_drawing, gtk_label_new (""));
 
-	if (globals.engine == NULL) {
-		xfcekbd_indicator_set_tooltips (gki,
-					     _
-					     ("XKB initialization error"));
-		return;
-	}
+    if (globals.engine == NULL) {
+        xfcekbd_indicator_set_tooltips (gki, _("XKB initialization error"));
+        return;
+    }
 
-	xfcekbd_indicator_set_tooltips (gki, NULL);
+    xfcekbd_indicator_set_tooltips (gki, NULL);
 
-	xfcekbd_indicator_fill (gki);
-	xfcekbd_indicator_set_current_page (gki);
+    xfcekbd_indicator_fill (gki);
+    xfcekbd_indicator_set_current_page (gki);
 
-	gtk_widget_add_events (GTK_WIDGET (gki), GDK_BUTTON_PRESS_MASK);
+    gtk_widget_add_events (GTK_WIDGET (gki), GDK_BUTTON_PRESS_MASK);
 
-	/* append AFTER all initialization work is finished */
-	globals.widget_instances =
-	    g_slist_append (globals.widget_instances, gki);
+    /* append AFTER all initialization work is finished */
+    globals.widget_instances =
+        g_slist_append (globals.widget_instances, gki);
 }
 
 static void
-xfcekbd_indicator_finalize (GObject * obj)
+xfcekbd_indicator_finalize (GObject *obj)
 {
-	XfcekbdIndicator *gki = XFCEKBD_INDICATOR (obj);
-	xkl_debug (100,
-		   "Starting the xfce-kbd-indicator widget shutdown process for %p\n",
-		   gki);
+    XfcekbdIndicator *gki = XFCEKBD_INDICATOR (obj);
+    xkl_debug (100,
+               "Starting the xfce-kbd-indicator widget shutdown process for %p\n",
+               gki);
 
-	/* remove BEFORE all termination work is finished */
-	globals.widget_instances =
-	    g_slist_remove (globals.widget_instances, gki);
+    /* remove BEFORE all termination work is finished */
+    globals.widget_instances = g_slist_remove (globals.widget_instances, gki);
 
-	xfcekbd_indicator_cleanup (gki);
+    xfcekbd_indicator_cleanup (gki);
 
-	xkl_debug (100,
-		   "The instance of xfce-kbd-indicator successfully finalized\n");
+    xkl_debug (100,
+               "The instance of xfce-kbd-indicator successfully finalized\n");
 
-	g_free (gki->priv);
+    g_free (gki->priv);
 
-	G_OBJECT_CLASS (xfcekbd_indicator_parent_class)->finalize (obj);
+    G_OBJECT_CLASS (xfcekbd_indicator_parent_class)->finalize (obj);
 
-	if (!g_slist_length (globals.widget_instances))
-		xfcekbd_indicator_global_term ();
+    if (!g_slist_length (globals.widget_instances))
+        xfcekbd_indicator_global_term ();
 }
 
 static void
 xfcekbd_indicator_global_term (void)
 {
-	xkl_debug (100, "*** Last  XfcekbdIndicator instance *** \n");
-	xfcekbd_indicator_stop_listen ();
+    xkl_debug (100, "*** Last  XfcekbdIndicator instance ***\n");
+    xfcekbd_indicator_stop_listen ();
 
-	xfcekbd_desktop_config_stop_listen (&globals.cfg);
-	xfcekbd_indicator_config_stop_listen (&globals.ind_cfg);
+    xfcekbd_desktop_config_stop_listen (&globals.cfg);
+    xfcekbd_indicator_config_stop_listen (&globals.ind_cfg);
 
-	xfcekbd_indicator_config_term (&globals.ind_cfg);
-	xfcekbd_keyboard_config_term (&globals.kbd_cfg);
-	xfcekbd_desktop_config_term (&globals.cfg);
+    xfcekbd_indicator_config_term (&globals.ind_cfg);
+    xfcekbd_keyboard_config_term (&globals.kbd_cfg);
+    xfcekbd_desktop_config_term (&globals.cfg);
 
-	g_object_unref (G_OBJECT (globals.registry));
-	globals.registry = NULL;
-	g_object_unref (G_OBJECT (globals.engine));
-	globals.engine = NULL;
-	xkl_debug (100, "*** Terminated globals *** \n");
+    g_object_unref (G_OBJECT (globals.registry));
+    globals.registry = NULL;
+    g_object_unref (G_OBJECT (globals.engine));
+    globals.engine = NULL;
+    xkl_debug (100, "*** Terminated globals *** \n");
 }
 
 static void
-xfcekbd_indicator_class_init (XfcekbdIndicatorClass * klass)
+xfcekbd_indicator_class_init (XfcekbdIndicatorClass *klass)
 {
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-	GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+    GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
-	xkl_debug (100, "*** First XfcekbdIndicator instance *** \n");
+    xkl_debug (100, "*** First XfcekbdIndicator instance *** \n");
 
-	memset (&globals, 0, sizeof (globals));
+    memset (&globals, 0, sizeof (globals));
 
-	/* Initing some global vars */
-	globals.tooltips_format = "%s";
+    /* Initing some global vars */
+    globals.tooltips_format = "%s";
 
-	/* Initing vtable */
-	object_class->finalize = xfcekbd_indicator_finalize;
+    /* Initing vtable */
+    object_class->finalize = xfcekbd_indicator_finalize;
 
-	widget_class->scroll_event = xfcekbd_indicator_scroll;
-	widget_class->parent_set = xfcekbd_indicator_parent_set;
+    widget_class->scroll_event = xfcekbd_indicator_scroll;
+    widget_class->parent_set = xfcekbd_indicator_parent_set;
 
-	/* Signals */
-	g_signal_new ("reinit-ui", XFCEKBD_TYPE_INDICATOR,
-		      G_SIGNAL_RUN_LAST,
-		      G_STRUCT_OFFSET (XfcekbdIndicatorClass, reinit_ui),
-		      NULL, NULL, xfcekbd_indicator_VOID__VOID,
-		      G_TYPE_NONE, 0);
+    /* Signals */
+    g_signal_new ("reinit-ui",
+                  XFCEKBD_TYPE_INDICATOR,
+                  G_SIGNAL_RUN_LAST,
+                  G_STRUCT_OFFSET (XfcekbdIndicatorClass, reinit_ui),
+                  NULL, NULL, xfcekbd_indicator_VOID__VOID,
+                  G_TYPE_NONE, 0);
 }
 
 static void
 xfcekbd_indicator_global_init (void)
 {
-	XklConfigRec *xklrec = xkl_config_rec_new ();
+    XklConfigRec *xklrec = xkl_config_rec_new ();
 
-	globals.engine = xkl_engine_get_instance(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()));
+    globals.engine = xkl_engine_get_instance(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()));
 
-	if (globals.engine == NULL)
-	{
-		xkl_debug (0, "Libxklavier initialization error");
-		return;
-	}
+    if (globals.engine == NULL)
+    {
+        xkl_debug (0, "Libxklavier initialization error");
+        return;
+    }
 
-	g_signal_connect (globals.engine, "X-state-changed",
-			  G_CALLBACK (xfcekbd_indicator_state_callback),
-			  NULL);
-	g_signal_connect (globals.engine, "X-config-changed",
-			  G_CALLBACK (xfcekbd_indicator_kbd_cfg_callback),
-			  NULL);
+    g_signal_connect (globals.engine,
+                      "X-state-changed",
+                      G_CALLBACK (xfcekbd_indicator_state_callback),
+                      NULL);
+    g_signal_connect (globals.engine,
+                      "X-config-changed",
+                      G_CALLBACK (xfcekbd_indicator_kbd_cfg_callback),
+                      NULL);
 
-	xfcekbd_desktop_config_init (&globals.cfg, globals.engine);
-	xfcekbd_keyboard_config_init (&globals.kbd_cfg, globals.engine);
-	xfcekbd_indicator_config_init (&globals.ind_cfg, globals.engine);
+    xfcekbd_desktop_config_init (&globals.cfg, globals.engine);
+    xfcekbd_keyboard_config_init (&globals.kbd_cfg, globals.engine);
+    xfcekbd_indicator_config_init (&globals.ind_cfg, globals.engine);
 
-	xfcekbd_desktop_config_start_listen (&globals.cfg,
-					  (GCallback)
-					  xfcekbd_indicator_cfg_changed,
-					  NULL);
-	xfcekbd_indicator_config_start_listen (&globals.ind_cfg,
-					    (GCallback)
-					    xfcekbd_indicator_ind_cfg_changed,
-					    NULL);
+    xfcekbd_desktop_config_start_listen (&globals.cfg,
+                                         (GCallback)
+                                         xfcekbd_indicator_cfg_changed,
+                                         NULL);
+    xfcekbd_indicator_config_start_listen (&globals.ind_cfg,
+                                         (GCallback)
+                                         xfcekbd_indicator_ind_cfg_changed,
+                                         NULL);
 
-	xfcekbd_desktop_config_load_from_xfconf (&globals.cfg);
-	xfcekbd_desktop_config_activate (&globals.cfg);
+    xfcekbd_desktop_config_load_from_xfconf (&globals.cfg);
+    xfcekbd_desktop_config_activate (&globals.cfg);
 
-	globals.registry =
-	    xkl_config_registry_get_instance (globals.engine);
-	xkl_config_registry_load (globals.registry,
-				  globals.cfg.load_extra_items);
+    globals.registry = xkl_config_registry_get_instance (globals.engine);
+    xkl_config_registry_load (globals.registry, globals.cfg.load_extra_items);
 
-	xfcekbd_keyboard_config_load_from_x_current (&globals.kbd_cfg,
-						  xklrec);
+    xfcekbd_keyboard_config_load_from_x_current (&globals.kbd_cfg, xklrec);
 
-	xfcekbd_indicator_config_load_from_xfconf (&globals.ind_cfg);
-	xfcekbd_indicator_update_images ();
-	xfcekbd_indicator_config_activate (&globals.ind_cfg);
+    xfcekbd_indicator_config_load_from_xfconf (&globals.ind_cfg);
+    xfcekbd_indicator_update_images ();
+    xfcekbd_indicator_config_activate (&globals.ind_cfg);
 
-	xfcekbd_indicator_load_group_names ((const gchar **) xklrec->layouts,
-					 (const gchar **)
-					 xklrec->variants);
-	g_object_unref (G_OBJECT (xklrec));
+    xfcekbd_indicator_load_group_names ((const gchar **) xklrec->layouts,
+                                        (const gchar **)
+                                        xklrec->variants);
+    g_object_unref (G_OBJECT (xklrec));
 
-	xfcekbd_indicator_start_listen ();
+    xfcekbd_indicator_start_listen ();
 
-	xkl_debug (100, "*** Inited globals *** \n");
+    xkl_debug (100, "*** Inited globals *** \n");
 }
 
 GtkWidget *
 xfcekbd_indicator_new (void)
 {
-	return
-	    GTK_WIDGET (g_object_new (xfcekbd_indicator_get_type (), NULL));
+    return GTK_WIDGET (g_object_new (xfcekbd_indicator_get_type (), NULL));
 }
 
 void
 xfcekbd_indicator_set_parent_tooltips (XfcekbdIndicator * gki, gboolean spt)
 {
-	gki->priv->set_parent_tooltips = spt;
-	xfcekbd_indicator_update_tooltips (gki);
+    gki->priv->set_parent_tooltips = spt;
+    xfcekbd_indicator_update_tooltips (gki);
 }
diff --git a/src/xfcekbd-indicator.h b/src/xfcekbd-indicator.h
index 3aeef25..b8fdb4f 100644
--- a/src/xfcekbd-indicator.h
+++ b/src/xfcekbd-indicator.h
@@ -28,9 +28,9 @@
 extern "C" {
 #endif
 
-	typedef struct _XfcekbdIndicator XfcekbdIndicator;
-	typedef struct _XfcekbdIndicatorPrivate XfcekbdIndicatorPrivate;
-	typedef struct _XfcekbdIndicatorClass XfcekbdIndicatorClass;
+typedef struct _XfcekbdIndicator XfcekbdIndicator;
+typedef struct _XfcekbdIndicatorPrivate XfcekbdIndicatorPrivate;
+typedef struct _XfcekbdIndicatorClass XfcekbdIndicatorClass;
 
 #define XFCEKBD_TYPE_INDICATOR             (xfcekbd_indicator_get_type ())
 #define XFCEKBD_INDICATOR(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), XFCEKBD_TYPE_INDICATOR, XfcekbdIndicator))
@@ -39,24 +39,23 @@ extern "C" {
 #define XFCEKBD_IS_INDICATOR_CLASS(obj)    (G_TYPE_CHECK_CLASS_TYPE ((obj), XFCEKBD_TYPE_INDICATOR))
 #define XFCEKBD_INDICATOR_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), XFCEKBD_TYPE_INDICATOR, XfcekbdIndicatorClass))
 
-	struct _XfcekbdIndicator {
-		GtkNotebook parent;
-		XfcekbdIndicatorPrivate *priv;
-	};
+struct _XfcekbdIndicator {
+    GtkNotebook              parent;
+    XfcekbdIndicatorPrivate *priv;
+};
 
-	struct _XfcekbdIndicatorClass {
-		GtkNotebookClass parent_class;
+struct _XfcekbdIndicatorClass {
+    GtkNotebookClass   parent_class;
 
-		void (*reinit_ui) (XfcekbdIndicator * gki);
-	};
+    void (*reinit_ui)  (XfcekbdIndicator * gki);
+};
 
-	extern GType xfcekbd_indicator_get_type (void);
+extern GType        xfcekbd_indicator_get_type              (void);
 
-	extern GtkWidget *xfcekbd_indicator_new (void);
+extern GtkWidget *  xfcekbd_indicator_new                   (void);
 
-	extern void
-	 xfcekbd_indicator_set_parent_tooltips (XfcekbdIndicator *
-					     gki, gboolean ifset);
+extern void         xfcekbd_indicator_set_parent_tooltips   (XfcekbdIndicator *gki,
+                                                             gboolean          ifset);
 
 #ifdef __cplusplus
 }
diff --git a/src/xfcekbd-keyboard-config.c b/src/xfcekbd-keyboard-config.c
index 984385d..3d993a2 100644
--- a/src/xfcekbd-keyboard-config.c
+++ b/src/xfcekbd-keyboard-config.c
@@ -37,200 +37,202 @@
  * extern common functions
  */
 static const gchar *
-xfcekbd_keyboard_config_merge_items (const gchar * parent,
-				  const gchar * child)
+xfcekbd_keyboard_config_merge_items (const gchar *parent,
+                                     const gchar *child)
 {
-	static gchar buffer[XKL_MAX_CI_NAME_LENGTH * 2 - 1];
-	*buffer = '\0';
-	if (parent != NULL) {
-		if (strlen (parent) >= XKL_MAX_CI_NAME_LENGTH)
-			return NULL;
-		strcat (buffer, parent);
-	}
-	if (child != NULL && *child != 0) {
-		if (strlen (child) >= XKL_MAX_CI_NAME_LENGTH)
-			return NULL;
-		strcat (buffer, "\t");
-		strcat (buffer, child);
-	}
-	return buffer;
+    static gchar buffer[XKL_MAX_CI_NAME_LENGTH * 2 - 1];
+    *buffer = '\0';
+    if (parent != NULL) {
+        if (strlen (parent) >= XKL_MAX_CI_NAME_LENGTH)
+            return NULL;
+        strcat (buffer, parent);
+    }
+    if (child != NULL && *child != 0) {
+        if (strlen (child) >= XKL_MAX_CI_NAME_LENGTH)
+            return NULL;
+        strcat (buffer, "\t");
+        strcat (buffer, child);
+    }
+    return buffer;
 }
 
 gboolean
-xfcekbd_keyboard_config_split_items (const gchar * merged, gchar ** parent,
-				  gchar ** child)
+xfcekbd_keyboard_config_split_items (const gchar  *merged,
+                                     gchar       **parent,
+                                     gchar       **child)
 {
-	static gchar pbuffer[XKL_MAX_CI_NAME_LENGTH];
-	static gchar cbuffer[XKL_MAX_CI_NAME_LENGTH];
-	int plen, clen;
-	const gchar *pos;
-	*parent = *child = NULL;
-
-	if (merged == NULL)
-		return FALSE;
-
-	pos = strchr (merged, '\t');
-	if (pos == NULL) {
-		plen = strlen (merged);
-		clen = 0;
-	} else {
-		plen = pos - merged;
-		clen = strlen (pos + 1);
-		if (clen >= XKL_MAX_CI_NAME_LENGTH)
-			return FALSE;
-		strcpy (*child = cbuffer, pos + 1);
-	}
-	if (plen >= XKL_MAX_CI_NAME_LENGTH)
-		return FALSE;
-	memcpy (*parent = pbuffer, merged, plen);
-	pbuffer[plen] = '\0';
-	return TRUE;
+    static gchar  pbuffer[XKL_MAX_CI_NAME_LENGTH];
+    static gchar  cbuffer[XKL_MAX_CI_NAME_LENGTH];
+    int           plen, clen;
+    const gchar  *pos;
+    *parent = *child = NULL;
+
+    if (merged == NULL)
+        return FALSE;
+
+    pos = strchr (merged, '\t');
+    if (pos == NULL) {
+        plen = strlen (merged);
+        clen = 0;
+    } else {
+        plen = pos - merged;
+        clen = strlen (pos + 1);
+        if (clen >= XKL_MAX_CI_NAME_LENGTH)
+            return FALSE;
+        strcpy (*child = cbuffer, pos + 1);
+    }
+    if (plen >= XKL_MAX_CI_NAME_LENGTH)
+        return FALSE;
+    memcpy (*parent = pbuffer, merged, plen);
+    pbuffer[plen] = '\0';
+    return TRUE;
 }
 
 /*
  * static XfcekbdKeyboardConfig functions
  */
 static void
-xfcekbd_keyboard_config_copy_from_xkl_config (XfcekbdKeyboardConfig * kbd_config,
-					   XklConfigRec * pdata)
+xfcekbd_keyboard_config_copy_from_xkl_config (XfcekbdKeyboardConfig *kbd_config,
+                                              XklConfigRec          *pdata)
 {
-	char **p, **p1;
-	int i;
-	xfcekbd_keyboard_config_model_set (kbd_config, pdata->model);
-	xkl_debug (150, "Loaded Kbd model: [%s]\n", pdata->model);
-
-	/* Layouts */
-	g_strfreev (kbd_config->layouts_variants);
-	kbd_config->layouts_variants = NULL;
-	if (pdata->layouts != NULL) {
-		p = pdata->layouts;
-		p1 = pdata->variants;
-		kbd_config->layouts_variants =
-		    g_new0 (gchar *, g_strv_length (pdata->layouts) + 1);
-		i = 0;
-		while (*p != NULL) {
-			const gchar *full_layout =
-			    xfcekbd_keyboard_config_merge_items (*p, *p1);
-			xkl_debug (150,
-				   "Loaded Kbd layout (with variant): [%s]\n",
-				   full_layout);
-			kbd_config->layouts_variants[i++] =
-			    g_strdup (full_layout);
-			p++;
-			p1++;
-		}
-	}
-
-	/* Options */
-	g_strfreev (kbd_config->options);
-	kbd_config->options = NULL;
-
-	if (pdata->options != NULL) {
-		p = pdata->options;
-		kbd_config->options =
-		    g_new0 (gchar *, g_strv_length (pdata->options) + 1);
-		i = 0;
-		while (*p != NULL) {
-			char group[XKL_MAX_CI_NAME_LENGTH];
-			char *option = *p;
-			char *delim =
-			    (option != NULL) ? strchr (option, ':') : NULL;
-			int len;
-			if ((delim != NULL) &&
-			    ((len =
-			      (delim - option)) <
-			     XKL_MAX_CI_NAME_LENGTH)) {
-				strncpy (group, option, len);
-				group[len] = 0;
-				xkl_debug (150,
-					   "Loaded Kbd option: [%s][%s]\n",
-					   group, option);
-				xfcekbd_keyboard_config_options_set
-				    (kbd_config, i++, group, option);
-			}
-			p++;
-		}
-	}
+    char **p, **p1;
+    int    i;
+
+    xfcekbd_keyboard_config_model_set (kbd_config, pdata->model);
+    xkl_debug (150, "Loaded Kbd model: [%s]\n", pdata->model);
+
+    /* Layouts */
+    g_strfreev (kbd_config->layouts_variants);
+    kbd_config->layouts_variants = NULL;
+    if (pdata->layouts != NULL) {
+        p = pdata->layouts;
+        p1 = pdata->variants;
+        kbd_config->layouts_variants =
+            g_new0 (gchar *, g_strv_length (pdata->layouts) + 1);
+        i = 0;
+        while (*p != NULL) {
+            const gchar *full_layout =
+                xfcekbd_keyboard_config_merge_items (*p, *p1);
+            xkl_debug (150,
+                   "Loaded Kbd layout (with variant): [%s]\n",
+                   full_layout);
+            kbd_config->layouts_variants[i++] =
+                g_strdup (full_layout);
+            p++;
+            p1++;
+        }
+    }
+
+    /* Options */
+    g_strfreev (kbd_config->options);
+    kbd_config->options = NULL;
+
+    if (pdata->options != NULL) {
+        p = pdata->options;
+        kbd_config->options =
+            g_new0 (gchar *, g_strv_length (pdata->options) + 1);
+        i = 0;
+        while (*p != NULL) {
+            char group[XKL_MAX_CI_NAME_LENGTH];
+            char *option = *p;
+            char *delim =
+                (option != NULL) ? strchr (option, ':') : NULL;
+            int len;
+            if ((delim != NULL) &&
+                ((len =
+                  (delim - option)) <
+                 XKL_MAX_CI_NAME_LENGTH)) {
+                strncpy (group, option, len);
+                group[len] = 0;
+                xkl_debug (150,
+                       "Loaded Kbd option: [%s][%s]\n",
+                       group, option);
+                xfcekbd_keyboard_config_options_set
+                    (kbd_config, i++, group, option);
+            }
+            p++;
+        }
+    }
 }
 
 /*
  * extern XfcekbdKeyboardConfig config functions
  */
 void
-xfcekbd_keyboard_config_init (XfcekbdKeyboardConfig * kbd_config,
-			      XklEngine * engine)
+xfcekbd_keyboard_config_init (XfcekbdKeyboardConfig *kbd_config,
+                              XklEngine             *engine)
 {
-	memset (kbd_config, 0, sizeof (*kbd_config));
-	kbd_config->engine = engine;
+    memset (kbd_config, 0, sizeof (*kbd_config));
+    kbd_config->engine = engine;
 }
 
 void
-xfcekbd_keyboard_config_term (XfcekbdKeyboardConfig * kbd_config)
+xfcekbd_keyboard_config_term (XfcekbdKeyboardConfig *kbd_config)
 {
-	xfcekbd_keyboard_config_model_set (kbd_config, NULL);
+    xfcekbd_keyboard_config_model_set (kbd_config, NULL);
 
-	g_strfreev (kbd_config->layouts_variants);
-	kbd_config->layouts_variants = NULL;
-	g_strfreev (kbd_config->options);
-	kbd_config->options = NULL;
+    g_strfreev (kbd_config->layouts_variants);
+    kbd_config->layouts_variants = NULL;
+    g_strfreev (kbd_config->options);
+    kbd_config->options = NULL;
 }
 
 void
-xfcekbd_keyboard_config_load_from_x_current (XfcekbdKeyboardConfig * kbd_config,
-					  XklConfigRec * data)
+xfcekbd_keyboard_config_load_from_x_current (XfcekbdKeyboardConfig *kbd_config,
+                                             XklConfigRec          *data)
 {
-	gboolean own_data = data == NULL;
-	xkl_debug (150, "Copying config from X(current)\n");
-	if (own_data)
-		data = xkl_config_rec_new ();
-	if (xkl_config_rec_get_from_server (data, kbd_config->engine))
-		xfcekbd_keyboard_config_copy_from_xkl_config (kbd_config,
-							   data);
-	else
-		xkl_debug (150,
-			   "Could not load keyboard config from server: [%s]\n",
-			   xkl_get_last_error ());
-	if (own_data)
-		g_object_unref (G_OBJECT (data));
+    gboolean own_data = data == NULL;
+    xkl_debug (150, "Copying config from X(current)\n");
+    if (own_data)
+        data = xkl_config_rec_new ();
+    if (xkl_config_rec_get_from_server (data, kbd_config->engine))
+        xfcekbd_keyboard_config_copy_from_xkl_config (kbd_config,
+                               data);
+    else
+        xkl_debug (150,
+               "Could not load keyboard config from server: [%s]\n",
+               xkl_get_last_error ());
+    if (own_data)
+        g_object_unref (G_OBJECT (data));
 }
 
 void
-xfcekbd_keyboard_config_model_set (XfcekbdKeyboardConfig * kbd_config,
-				const gchar * model_name)
+xfcekbd_keyboard_config_model_set (XfcekbdKeyboardConfig *kbd_config,
+                                   const gchar           *model_name)
 {
-	if (kbd_config->model != NULL)
-		g_free (kbd_config->model);
-	kbd_config->model =
-	    (model_name == NULL
-	     || model_name[0] == '\0') ? NULL : g_strdup (model_name);
+    if (kbd_config->model != NULL)
+        g_free (kbd_config->model);
+    kbd_config->model =
+        (model_name == NULL
+         || model_name[0] == '\0') ? NULL : g_strdup (model_name);
 }
 
 void
-xfcekbd_keyboard_config_options_set (XfcekbdKeyboardConfig * kbd_config,
-				  gint idx,
-				  const gchar * group_name,
-				  const gchar * option_name)
+xfcekbd_keyboard_config_options_set (XfcekbdKeyboardConfig *kbd_config,
+                                     gint                   idx,
+                                     const gchar           *group_name,
+                                     const gchar           *option_name)
 {
-	const gchar *merged;
-	if (group_name == NULL || option_name == NULL)
-		return;
-	merged =
-	    xfcekbd_keyboard_config_merge_items (group_name, option_name);
-	if (merged == NULL)
-		return;
-	kbd_config->options[idx] = g_strdup (merged);
+    const gchar *merged;
+    if (group_name == NULL || option_name == NULL)
+        return;
+    merged =
+        xfcekbd_keyboard_config_merge_items (group_name, option_name);
+    if (merged == NULL)
+        return;
+    kbd_config->options[idx] = g_strdup (merged);
 }
 
 const gchar *
-xfcekbd_keyboard_config_format_full_layout (const gchar * layout_descr,
-					 const gchar * variant_descr)
+xfcekbd_keyboard_config_format_full_layout (const gchar *layout_descr,
+                                            const gchar *variant_descr)
 {
-	static gchar full_descr[XKL_MAX_CI_DESC_LENGTH * 2];
-	if (variant_descr == NULL || variant_descr[0] == 0)
-		g_snprintf (full_descr, sizeof (full_descr), "%s",
-			    layout_descr);
-	else
-		g_snprintf (full_descr, sizeof (full_descr), "%s %s",
-			    layout_descr, variant_descr);
-	return full_descr;
+    static gchar full_descr[XKL_MAX_CI_DESC_LENGTH * 2];
+    if (variant_descr == NULL || variant_descr[0] == 0)
+        g_snprintf (full_descr, sizeof (full_descr), "%s",
+                layout_descr);
+    else
+        g_snprintf (full_descr, sizeof (full_descr), "%s %s",
+                layout_descr, variant_descr);
+    return full_descr;
 }
diff --git a/src/xfcekbd-keyboard-config.h b/src/xfcekbd-keyboard-config.h
index 2971393..041627b 100644
--- a/src/xfcekbd-keyboard-config.h
+++ b/src/xfcekbd-keyboard-config.h
@@ -34,34 +34,30 @@ extern const gchar XFCEKBD_KEYBOARD_CONFIG_KEY_OPTIONS[];
  */
 typedef struct _XfcekbdKeyboardConfig XfcekbdKeyboardConfig;
 struct _XfcekbdKeyboardConfig {
-	gchar *model;
-	gchar **layouts_variants;
-	gchar **options;
+    gchar      *model;
+    gchar     **layouts_variants;
+    gchar     **options;
 
-	/* private, transient */
-	int config_listener_id;
-	XklEngine *engine;
+    /* private, transient */
+    int         config_listener_id;
+    XklEngine  *engine;
 };
 
 /*
  * XfcekbdKeyboardConfig functions
  */
-extern void xfcekbd_keyboard_config_init (XfcekbdKeyboardConfig * kbd_config,
-				       XklEngine * engine);
-extern void xfcekbd_keyboard_config_term (XfcekbdKeyboardConfig * kbd_config);
+extern void             xfcekbd_keyboard_config_init                    (XfcekbdKeyboardConfig  *kbd_config,
+                                                                         XklEngine              *engine);
+extern void             xfcekbd_keyboard_config_term                    (XfcekbdKeyboardConfig  *kbd_config);
 
-extern void xfcekbd_keyboard_config_load_from_x_current (XfcekbdKeyboardConfig *
-						      kbd_config,
-						      XklConfigRec * buf);
+extern void             xfcekbd_keyboard_config_load_from_x_current     (XfcekbdKeyboardConfig  *kbd_config,
+                                                                         XklConfigRec           *buf);
 
-extern gboolean xfcekbd_keyboard_config_split_items (const gchar * merged,
-						  gchar ** parent,
-						  gchar ** child);
+extern gboolean         xfcekbd_keyboard_config_split_items             (const gchar            *merged,
+                                                                         gchar                 **parent,
+                                                                         gchar                 **child);
 
-extern const gchar *xfcekbd_keyboard_config_format_full_layout (const gchar
-							     *
-							     layout_descr,
-							     const gchar *
-							     variant_descr);
+extern const gchar *    xfcekbd_keyboard_config_format_full_layout      (const gchar            *layout_descr,
+                                                                         const gchar            *variant_descr);
 
 #endif

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