[mutter] compositor: Set the background actor to be reactive by default

[Jasper St. Pierre <jstpierre src gnome org>]

commit f5de1c78af52e7c3628e93446cf75c92534bce6d
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Dec 21 06:58:19 2012 -0500

    compositor: Set the background actor to be reactive by default
    
    Combined with the previous patch, this gives us an easy way to
    connect for events on the wallpaper.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=681540

 src/compositor/compositor.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/compositor/compositor.c b/src/compositor/compositor.c
index fcee450..bb9cc38 100644
--- a/src/compositor/compositor.c
+++ b/src/compositor/compositor.c
@@ -607,6 +607,7 @@ meta_compositor_manage_screen (MetaCompositor *compositor,
   info->window_group = meta_window_group_new (screen);
   info->top_window_group = meta_window_group_new (screen);
   info->background_actor = meta_background_actor_new_for_screen (screen);
+  clutter_actor_set_reactive (info->background_actor, TRUE);
   info->overlay_group = clutter_group_new ();
 
   clutter_container_add (CLUTTER_CONTAINER (info->window_group),