display: Only manage the default X screen

https://bugzilla.gnome.org/show_bug.cgi?id=648156

2 files changed, 8 insertions, 0 deletions

diff --git a/src/ui/ui.c b/src/ui/ui.c
index b0ca41d4f..e21c69cb7 100644
--- a/src/ui/ui.c
+++ b/src/ui/ui.c
@@ -82,6 +82,12 @@ meta_ui_get_display (void)
   return GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
 }
 
+gint
+meta_ui_get_screen_number (void)
+{
+  return gdk_screen_get_number (gdk_screen_get_default ());
+}
+
 /* We do some of our event handling in frames.c, which expects
  * GDK events delivered by GTK+.  However, since the transition to
  * client side windows, we can't let GDK see button events, since the
diff --git a/src/ui/ui.h b/src/ui/ui.h
index 3675b3a09..4a510b5c7 100644
--- a/src/ui/ui.h
+++ b/src/ui/ui.h
@@ -46,6 +46,8 @@ void meta_ui_init (void);
 
 Display* meta_ui_get_display (void);
 
+gint meta_ui_get_screen_number (void);
+
 void meta_ui_add_event_func    (Display       *xdisplay,
                                 MetaEventFunc  func,
                                 gpointer       data);