[mutter] MetaBackgroundActor: queue a redraw when the background changes

[Owen Taylor <otaylor src gnome org>]

commit 272e1fb2962fb5dd9d729eb6b00c953d5c38d2e7
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Wed Oct 8 14:56:43 2014 -0400

    MetaBackgroundActor: queue a redraw when the background changes
    
    When the MetaBackground changes, queue the actor for redraw.

 src/compositor/meta-background-actor.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/compositor/meta-background-actor.c b/src/compositor/meta-background-actor.c
index 3118608..abc6fda 100644
--- a/src/compositor/meta-background-actor.c
+++ b/src/compositor/meta-background-actor.c
@@ -708,6 +708,7 @@ on_background_changed (MetaBackground      *background,
                        MetaBackgroundActor *self)
 {
   invalidate_pipeline (self, CHANGED_BACKGROUND);
+  clutter_actor_queue_redraw (CLUTTER_ACTOR (self));
 }
 
 void