From c17d58237e3f31d6160a9dc5f9ad70947601b892 Mon Sep 17 00:00:00 2001
From: iain <iain@gnome.org>
Date: Mon, 7 Apr 2008 22:32:35 +0000
Subject: [PATCH] Hide the overlay window (meta_compositor_unmanage_screen):
 Release the

2008-04-07  iain  <iain@gnome.org>

        * src/core/compositor.c (hide_overlay_window): Hide the overlay
window
        (meta_compositor_unmanage_screen): Release the compositor
overlay.
        (#526770)


svn path=/trunk/; revision=3678
---
 ChangeLog             |  6 ++++++
 src/core/compositor.c | 10 ++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ac355dbdc..2a709ec23 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-07  iain  <iain@gnome.org>
+
+	* src/core/compositor.c (hide_overlay_window): Hide the overlay window
+	(meta_compositor_unmanage_screen): Release the compositor overlay.
+	(#526770)
+
 2008-04-07  Jens Granseuer  <jensgr@gmx.net>
 
 	* src/core/session.c: (save_state),
diff --git a/src/core/compositor.c b/src/core/compositor.c
index 188cae314..c37a78189 100644
--- a/src/core/compositor.c
+++ b/src/core/compositor.c
@@ -2407,11 +2407,11 @@ show_overlay_window (MetaScreen *screen,
 #endif
 }
 
-#if 0
 static void
 hide_overlay_window (MetaScreen *screen,
                      Window      cow)
 {
+#ifdef HAVE_COW
   MetaDisplay *display = screen->display;
   XserverRegion region;
 
@@ -2420,8 +2420,8 @@ hide_overlay_window (MetaScreen *screen,
                               cow, ShapeBounding,
                               0, 0, region);
   XFixesDestroyRegion (display->xdisplay, region);
-}
 #endif
+}
 
 static Window
 get_output_window (MetaScreen *screen)
@@ -2544,6 +2544,8 @@ meta_compositor_unmanage_screen (MetaCompositor *compositor,
 
   info = screen->compositor_data;
 
+  hide_overlay_window (screen, info->output);
+
   /* Destroy the windows */
   for (index = info->windows; index; index = index->next) 
     {
@@ -2571,6 +2573,10 @@ meta_compositor_unmanage_screen (MetaCompositor *compositor,
                                   CompositeRedirectManual);
   meta_screen_unset_cm_selection (screen);
 
+#ifdef HAVE_COW
+  XCompositeReleaseOverlayWindow (display->xdisplay, info->output);
+#endif
+
   g_free (info);
   screen->compositor_data = NULL;
 #endif