[Xfce4-commits] <xfce4-panel:master> Wrapper ported for both Gtk+-2 and Gtk+-3
Nick Schermer
noreply at xfce.org
Sat Nov 30 17:12:05 CET 2013
Updating branch refs/heads/master
to cdb273e29bae7cdfe70d74e9e907e8dde4c4252b (commit)
from 19365cf7735abc3d3ea2d30fba143136d27fc7e1 (commit)
commit cdb273e29bae7cdfe70d74e9e907e8dde4c4252b
Author: Peter de Ridder <peter at xfce.org>
Date: Sun Apr 7 23:45:34 2013 +0200
Wrapper ported for both Gtk+-2 and Gtk+-3
wrapper/Makefile.am | 50 +++++++++++++++++++---
wrapper/main.c | 4 ++
wrapper/wrapper-plug.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++
wrapper/wrapper-plug.h | 7 ++++
4 files changed, 164 insertions(+), 6 deletions(-)
diff --git a/wrapper/Makefile.am b/wrapper/Makefile.am
index 94bb13a..e3a9359 100644
--- a/wrapper/Makefile.am
+++ b/wrapper/Makefile.am
@@ -8,12 +8,12 @@ AM_CPPFLAGS = \
wrapperdir = $(HELPER_PATH_PREFIX)/xfce4/panel
wrapper_PROGRAMS = \
- wrapper
+ wrapper-1.0
wrapper_built_sources = \
wrapper-dbus-client-infos.h
-wrapper_SOURCES = \
+wrapper_1_0_SOURCES = \
$(wrapper_built_sources) \
main.c \
wrapper-module.c \
@@ -21,27 +21,65 @@ wrapper_SOURCES = \
wrapper-plug.c \
wrapper-plug.h
-wrapper_CFLAGS = \
+wrapper_1_0_CFLAGS = \
$(GTK_CFLAGS) \
$(DBUS_CFLAGS) \
$(GMODULE_CFLAGS) \
$(LIBXFCE4UTIL_CFLAGS) \
$(PLATFORM_CFLAGS)
-wrapper_LDFLAGS = \
+wrapper_1_0_LDFLAGS = \
-no-undefined \
$(PLATFORM_LDFLAGS)
-wrapper_LDADD = \
+wrapper_1_0_LDADD = \
$(top_builddir)/libxfce4panel/libxfce4panel-$(LIBXFCE4PANEL_VERSION_API).la \
$(GTK_LIBS) \
$(DBUS_LIBS) \
$(GMODULE_LIBS) \
$(LIBXFCE4UTIL_LIBS)
-wrapper_DEPENDENCIES = \
+wrapper_1_0_DEPENDENCIES = \
$(top_builddir)/libxfce4panel/libxfce4panel-$(LIBXFCE4PANEL_VERSION_API).la
+#
+# Gtk+ 3 support library
+#
+if ENABLE_GTK3_LIBRARY
+
+wrapper_PROGRAMS += wrapper-2.0
+
+wrapper_2_0_SOURCES = \
+ $(wrapper_built_sources) \
+ main.c \
+ wrapper-module.c \
+ wrapper-module.h \
+ wrapper-plug.c \
+ wrapper-plug.h
+
+wrapper_2_0_CFLAGS = \
+ $(GTK3_CFLAGS) \
+ $(DBUS_CFLAGS) \
+ $(GMODULE_CFLAGS) \
+ $(LIBXFCE4UTIL_CFLAGS) \
+ $(PLATFORM_CFLAGS)
+
+wrapper_2_0_LDFLAGS = \
+ -no-undefined \
+ $(PLATFORM_LDFLAGS)
+
+wrapper_2_0_LDADD = \
+ $(top_builddir)/libxfce4panel/libxfce4panel-2.0.la \
+ $(GTK3_LIBS) \
+ $(DBUS_LIBS) \
+ $(GMODULE_LIBS) \
+ $(LIBXFCE4UTIL_LIBS)
+
+wrapper_2_0_DEPENDENCIES = \
+ $(top_builddir)/libxfce4panel/libxfce4panel-2.0.la
+
+endif
+
if MAINTAINER_MODE
wrapper-dbus-client-infos.h: $(top_builddir)/panel/panel-plugin-external-wrapper-infos.xml Makefile
diff --git a/wrapper/main.c b/wrapper/main.c
index 2420d79..0a19ec6 100644
--- a/wrapper/main.c
+++ b/wrapper/main.c
@@ -271,7 +271,11 @@ main (gint argc, gchar **argv)
GError *error = NULL;
const gchar *filename;
gint unique_id;
+#if GTK_CHECK_VERSION (3, 0, 0)
+ Window socket_id;
+#else
GdkNativeWindow socket_id;
+#endif
const gchar *name;
const gchar *display_name;
const gchar *comment;
diff --git a/wrapper/wrapper-plug.c b/wrapper/wrapper-plug.c
index 29cced3..14bac51 100644
--- a/wrapper/wrapper-plug.c
+++ b/wrapper/wrapper-plug.c
@@ -30,8 +30,13 @@
static void wrapper_plug_finalize (GObject *object);
+#if GTK_CHECK_VERSION (3, 0, 0)
+static gboolean wrapper_plug_draw (GtkWidget *widget,
+ cairo_t *cr);
+#else
static gboolean wrapper_plug_expose_event (GtkWidget *widget,
GdkEventExpose *event);
+#endif
static void wrapper_plug_background_reset (WrapperPlug *plug);
@@ -73,7 +78,11 @@ wrapper_plug_class_init (WrapperPlugClass *klass)
gobject_class->finalize = wrapper_plug_finalize;
gtkwidget_class = GTK_WIDGET_CLASS (klass);
+#if GTK_CHECK_VERSION (3, 0, 0)
+ gtkwidget_class->draw = wrapper_plug_draw;
+#else
gtkwidget_class->expose_event = wrapper_plug_expose_event;
+#endif
}
@@ -81,8 +90,13 @@ wrapper_plug_class_init (WrapperPlugClass *klass)
static void
wrapper_plug_init (WrapperPlug *plug)
{
+#if GTK_CHECK_VERSION (3, 0, 0)
+ GdkVisual *visual = NULL;
+ GdkScreen *screen;
+#else
GdkColormap *colormap = NULL;
GdkScreen *screen;
+#endif
plug->background_alpha = 1.00;
plug->background_color = NULL;
@@ -103,9 +117,15 @@ wrapper_plug_init (WrapperPlug *plug)
/* set the colormap */
screen = gtk_window_get_screen (GTK_WINDOW (plug));
+#if GTK_CHECK_VERSION (3, 0, 0)
+ visual = gdk_screen_get_rgba_visual (screen);
+ if (visual != NULL)
+ gtk_widget_set_visual (GTK_WIDGET (plug), visual);
+#else
colormap = gdk_screen_get_rgba_colormap (screen);
if (colormap != NULL)
gtk_widget_set_colormap (GTK_WIDGET (plug), colormap);
+#endif
}
@@ -120,6 +140,90 @@ wrapper_plug_finalize (GObject *object)
+#if GTK_CHECK_VERSION (3, 0, 0)
+static gboolean
+wrapper_plug_draw (GtkWidget *widget,
+ cairo_t *cr)
+{
+ WrapperPlug *plug = WRAPPER_PLUG (widget);
+ GtkStyleContext *style;
+ const GdkColor *color;
+ GdkRGBA rgba;
+ gdouble alpha;
+ GdkPixbuf *pixbuf;
+ GError *error = NULL;
+
+ if (gtk_widget_is_drawable (widget))
+ {
+ if (G_UNLIKELY (plug->background_image != NULL))
+ {
+ cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+
+ if (G_LIKELY (plug->background_image_cache != NULL))
+ {
+ cairo_set_source (cr, plug->background_image_cache);
+ cairo_paint (cr);
+ }
+ else
+ {
+ /* load the image in a pixbuf */
+ pixbuf = gdk_pixbuf_new_from_file (plug->background_image, &error);
+
+ if (G_LIKELY (pixbuf != NULL))
+ {
+ gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
+ g_object_unref (G_OBJECT (pixbuf));
+
+ plug->background_image_cache = cairo_get_source (cr);
+ cairo_pattern_reference (plug->background_image_cache);
+ cairo_pattern_set_extend (plug->background_image_cache, CAIRO_EXTEND_REPEAT);
+ cairo_paint (cr);
+ }
+ else
+ {
+ /* print error message */
+ g_warning ("Background image disabled, \"%s\" could not be loaded: %s",
+ plug->background_image, error != NULL ? error->message : "No error");
+ g_error_free (error);
+
+ /* disable background image */
+ wrapper_plug_background_reset (plug);
+ }
+ }
+ }
+ else
+ {
+ alpha = gtk_widget_is_composited (GTK_WIDGET (plug)) ? plug->background_alpha : 1.00;
+
+ if (alpha < 1.00 || plug->background_color != NULL)
+ {
+ cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+
+ /* get the background gdk color */
+ if (plug->background_color != NULL)
+ {
+ color = plug->background_color;
+ cairo_set_source_rgba (cr, PANEL_GDKCOLOR_TO_DOUBLE (color), alpha);
+ }
+ else
+ {
+ style = gtk_widget_get_style_context (widget);
+ gtk_style_context_get_background_color (style, GTK_STATE_FLAG_NORMAL, &rgba);
+ rgba.alpha = alpha;
+ gdk_cairo_set_source_rgba (cr, &rgba);
+ }
+
+ /* draw the background color */
+ cairo_fill (cr);
+ }
+ }
+ }
+
+ return GTK_WIDGET_CLASS (wrapper_plug_parent_class)->draw (widget, cr);
+}
+
+#else
+
static gboolean
wrapper_plug_expose_event (GtkWidget *widget,
GdkEventExpose *event)
@@ -199,6 +303,7 @@ wrapper_plug_expose_event (GtkWidget *widget,
return GTK_WIDGET_CLASS (wrapper_plug_parent_class)->expose_event (widget, event);
}
+#endif
@@ -222,7 +327,11 @@ wrapper_plug_background_reset (WrapperPlug *plug)
WrapperPlug *
+#if GTK_CHECK_VERSION (3, 0, 0)
+wrapper_plug_new (Window socket_id)
+#else
wrapper_plug_new (GdkNativeWindow socket_id)
+#endif
{
WrapperPlug *plug;
diff --git a/wrapper/wrapper-plug.h b/wrapper/wrapper-plug.h
index 05853d0..386367a 100644
--- a/wrapper/wrapper-plug.h
+++ b/wrapper/wrapper-plug.h
@@ -20,6 +20,9 @@
#define __WRAPPER_PLUG_H__
#include <gtk/gtk.h>
+#if GTK_CHECK_VERSION (3, 0, 0)
+#include <gtk/gtkx.h>
+#endif
#include <libxfce4panel/libxfce4panel.h>
#include <libxfce4panel/xfce-panel-plugin-provider.h>
@@ -39,7 +42,11 @@ extern gchar *wrapper_name;
GType wrapper_plug_get_type (void) G_GNUC_CONST;
+#if GTK_CHECK_VERSION (3, 0, 0)
+WrapperPlug *wrapper_plug_new (Window socket_id);
+#else
WrapperPlug *wrapper_plug_new (GdkNativeWindow socket_id);
+#endif
void wrapper_plug_set_background_alpha (WrapperPlug *plug,
gdouble alpha);
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