[gnome-shell] [Overview] Fix tiled background images

[Florian Müllner <fmuellner src gnome org>]

commit 94d3e27c533c35c3ff74226777afe8964d939f55
Author: Florian Müllner <fmuellner src gnome org>
Date:   Mon Feb 15 23:11:09 2010 +0100

    [Overview] Fix tiled background images
    
    Tiled backgrounds are only displayed once in the upper left corner when
    in the overview - they should be tiled just like outside the overview.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=610203

 src/shell-global.c |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)
---
diff --git a/src/shell-global.c b/src/shell-global.c
index 4cf1e38..54d4387 100644
--- a/src/shell-global.c
+++ b/src/shell-global.c
@@ -438,7 +438,7 @@ shell_global_get_windows (ShellGlobal *global)
 }
 
 static gboolean
-emit_screen_size_changed_cb (gpointer data)
+on_screen_size_changed_cb (gpointer data)
 {
   ShellGlobal *global = SHELL_GLOBAL (data);
 
@@ -451,6 +451,10 @@ emit_screen_size_changed_cb (gpointer data)
       g_signal_emit (G_OBJECT (global), shell_global_signals[SCREEN_SIZE_CHANGED], 0);
       global->last_change_screen_width = width;
       global->last_change_screen_height = height;
+
+      /* update size of background actor to fix tiled backgrounds */
+      clutter_actor_set_size (CLUTTER_ACTOR (global->root_pixmap),
+                              width, height);
     }
 
   return FALSE;
@@ -466,7 +470,7 @@ global_stage_notify_width (GObject    *gobject,
   g_object_notify (G_OBJECT (global), "screen-width");
 
   meta_later_add (META_LATER_BEFORE_REDRAW,
-                  emit_screen_size_changed_cb,
+                  on_screen_size_changed_cb,
                   global,
                   NULL);
 }
@@ -481,7 +485,7 @@ global_stage_notify_height (GObject    *gobject,
   g_object_notify (G_OBJECT (global), "screen-height");
 
   meta_later_add (META_LATER_BEFORE_REDRAW,
-                  emit_screen_size_changed_cb,
+                  on_screen_size_changed_cb,
                   global,
                   NULL);
 }