[Xfce4-commits] [xfce/xfwm4] 11/32: Remove deprecated gdk_screen_make_display_name

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   in repository xfce/xfwm4.

commit db7e36617bca979517a6cc6bc3d45f9e85982e56
Author: Viktor Odintsev <zakhams at gmail.com>
Date:   Sun Jul 2 18:32:42 2017 +0300

    Remove deprecated gdk_screen_make_display_name
---
 common/xfwm-common.c | 37 +++++++++++++++++++++++++++++++++++++
 common/xfwm-common.h |  2 ++
 src/screen.c         |  2 +-
 src/terminate.c      | 18 +++++++++++++++---
 4 files changed, 55 insertions(+), 4 deletions(-)

diff --git a/common/xfwm-common.c b/common/xfwm-common.c
index a89fc93..fd69846 100644
--- a/common/xfwm-common.c
+++ b/common/xfwm-common.c
@@ -123,3 +123,40 @@ xfwm_get_n_monitors (GdkScreen *screen)
   return gdk_screen_get_n_monitors (screen);
 #endif
 }
+
+
+
+static gchar *
+substitute_screen_number (const gchar *display_name,
+                          gint         screen_number)
+{
+  GString *str;
+  gchar   *p;
+
+  str = g_string_new (display_name);
+
+  p = strrchr (str->str, '.');
+  if (p != NULL && p > strchr (str->str, ':'))
+    {
+      /* remove screen number from string */
+      g_string_truncate (str, p - str->str);
+    }
+
+  g_string_append_printf (str, ".%d", screen_number);
+
+  return g_string_free (str, FALSE);
+}
+
+
+
+gchar *
+xfwm_make_display_name (GdkScreen *screen)
+{
+  const gchar *name;
+  gint         number;
+
+  name = gdk_display_get_name (gdk_screen_get_display (screen));
+  number = gdk_x11_screen_get_screen_number (screen);
+
+  return substitute_screen_number (name, number);
+}
diff --git a/common/xfwm-common.h b/common/xfwm-common.h
index 742767f..e2e8c97 100644
--- a/common/xfwm-common.h
+++ b/common/xfwm-common.h
@@ -38,4 +38,6 @@ void              xfwm_get_primary_monitor_geometry     (GdkScreen    *screen,
 
 gint              xfwm_get_n_monitors                   (GdkScreen    *screen);
 
+gchar            *xfwm_make_display_name                (GdkScreen    *screen);
+
 #endif /* !__COMMON_H__ */
diff --git a/src/screen.c b/src/screen.c
index 0d80916..609ca94 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -92,7 +92,7 @@ myScreenSetWMAtom (ScreenInfo *screen_info, gboolean replace_wm)
     display_info = screen_info->display_info;
     g_snprintf (selection, sizeof (selection), "WM_S%d", screen_info->screen);
     wm_sn_atom = XInternAtom (display_info->dpy, selection, FALSE);
-    display_name = gdk_screen_make_display_name (screen_info->gscr);
+    display_name = xfwm_make_display_name (screen_info->gscr);
     wm_name = gdk_x11_screen_get_window_manager_name (screen_info->gscr);
 
     XSync (display_info->dpy, FALSE);
diff --git a/src/terminate.c b/src/terminate.c
index 6e83d4b..c1d8ff4 100644
--- a/src/terminate.c
+++ b/src/terminate.c
@@ -29,6 +29,8 @@
 #include <unistd.h>
 #include <errno.h>
 
+#include <common/xfwm-common.h>
+
 #include "client.h"
 #include "terminate.h"
 
@@ -91,6 +93,14 @@ terminateProcessIO (GIOChannel   *channel,
     return FALSE;
 }
 
+static void
+terminateShowDialogSetEnvironment (gpointer user_data)
+{
+    GdkScreen *screen = user_data;
+
+    g_setenv ("DISPLAY", xfwm_make_display_name (screen), TRUE);
+}
+
 gboolean
 terminateShowDialog (Client *c)
 {
@@ -116,9 +126,11 @@ terminateShowDialog (Client *c)
     argv[3] = NULL;
 
     err = NULL;
-    if (!gdk_spawn_on_screen_with_pipes (screen_info->gscr, NULL, argv, NULL,
-                                 0, NULL, NULL, &child_pid, NULL, &outpipe,
-                                 NULL, &err))
+    if (!g_spawn_async_with_pipes (NULL, argv, NULL, 0,
+                                   terminateShowDialogSetEnvironment,
+                                   screen_info->gscr,
+                                   &child_pid, NULL, &outpipe,
+                                   NULL, &err))
     {
         g_warning (_("Cannot spawn helper-dialog: %s\n"), err->message);
         g_error_free (err);

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