[gnome-panel/wip/gnome-3.10+: 47/75] panel-background-monitor: fix deprecated warning

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 25f0d7d57f16fcfff39f9c94d16d7a72792e1840
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Jul 10 17:51:21 2014 +0300

    panel-background-monitor: fix deprecated warning

 gnome-panel/panel-background-monitor.c |   28 +++++++---------------------
 1 files changed, 7 insertions(+), 21 deletions(-)
---
diff --git a/gnome-panel/panel-background-monitor.c b/gnome-panel/panel-background-monitor.c
index 455c7b3..0c16a5a 100644
--- a/gnome-panel/panel-background-monitor.c
+++ b/gnome-panel/panel-background-monitor.c
@@ -73,7 +73,7 @@ struct _PanelBackgroundMonitor {
 
 G_DEFINE_TYPE (PanelBackgroundMonitor, panel_background_monitor, G_TYPE_OBJECT)
 
-static PanelBackgroundMonitor **global_background_monitors = NULL;
+static PanelBackgroundMonitor *global_background_monitor = NULL;
 
 static guint signals [LAST_SIGNAL] = { 0 };
 
@@ -174,30 +174,16 @@ panel_background_monitor_new (GdkScreen *screen)
 PanelBackgroundMonitor *
 panel_background_monitor_get_for_screen (GdkScreen *screen)
 {
-       int screen_number;
+       if (!global_background_monitor) {
+               global_background_monitor = panel_background_monitor_new (screen);
 
-       screen_number = gdk_screen_get_number (screen);
+               g_object_add_weak_pointer (G_OBJECT (global_background_monitor),
+                                          (void **) &global_background_monitor);
 
-       if (!global_background_monitors) {
-               int n_screens;
-
-               n_screens = gdk_display_get_n_screens (gdk_display_get_default ());
-
-               global_background_monitors = g_new0 (PanelBackgroundMonitor *, n_screens);
-       }
-
-       if (!global_background_monitors [screen_number]) {
-               global_background_monitors [screen_number] =
-                               panel_background_monitor_new (screen);
-
-               g_object_add_weak_pointer (
-                       G_OBJECT (global_background_monitors [screen_number]),
-                       (void **) &global_background_monitors [screen_number]);
-
-               return global_background_monitors [screen_number];
+               return global_background_monitor;
        }
 
-       return g_object_ref (global_background_monitors [screen_number]);
+       return g_object_ref (global_background_monitor);
 }
 
 static void