[gtk+/client-side-windows: 39/284] Don't include composited childen in window clip region, update region when setting composited

[Alexander Larsson <alexl src gnome org>]

commit 62a52f8fd3f94246ec227ed4b471af5bd4b09b99
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Dec 8 19:22:20 2008 +0100

    Don't include composited childen in window clip region, update region when setting composited
---
 gdk/gdkwindow.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 6a82544..391079d 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -429,7 +429,7 @@ remove_child_area (GdkWindowObject *private,
       if (child == until)
 	break;
       
-      if (!GDK_WINDOW_IS_MAPPED (child) || child->input_only)
+      if (!GDK_WINDOW_IS_MAPPED (child) || child->input_only || child->composited)
 	continue;
 
       /* Ignore offscreen children, as they don't draw in their parent and
@@ -6214,6 +6214,8 @@ gdk_window_set_composited (GdkWindow *window,
 
   _gdk_windowing_window_set_composited (window, composited);
 
+  recompute_visible_regions (private, TRUE, FALSE);
+			     
   private->composited = composited;
 }