[mutter] window-actor: Ensure we always have a valid shape_region

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

commit 07273a075d0465632669f5ffec39443542a80e97
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Jan 16 13:10:45 2013 -0500

    window-actor: Ensure we always have a valid shape_region
    
    Force a reshape at startup to ensure that shape_region is always
    constructed and valid, even if the window is unredirected or frozen.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679901

 src/compositor/meta-window-actor.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/compositor/meta-window-actor.c b/src/compositor/meta-window-actor.c
index 4d68c80..137a47b 100644
--- a/src/compositor/meta-window-actor.c
+++ b/src/compositor/meta-window-actor.c
@@ -155,6 +155,8 @@ static gboolean meta_window_actor_get_paint_volume (ClutterActor       *actor,
 static void     meta_window_actor_detach     (MetaWindowActor *self);
 static gboolean meta_window_actor_has_shadow (MetaWindowActor *self);
 
+static void check_needs_reshape (MetaWindowActor *self);
+
 G_DEFINE_TYPE (MetaWindowActor, meta_window_actor, CLUTTER_TYPE_GROUP);
 
 static void
@@ -359,7 +361,10 @@ meta_window_actor_constructed (GObject *object)
     }
 
   meta_window_actor_update_opacity (self);
+
+  /* Force a reshape to ensure that we always have a set shape_region. */
   meta_window_actor_update_shape (self);
+  check_needs_reshape (self);
 }
 
 static void