File bfo-bug18668.diff of Package xorg-x11-server

From 7dfc941eee8261355ea2f8a82a77bece45fbde66 Mon Sep 17 00:00:00 2001
From: Fedora X Ninjas <x@fedoraproject.org>
Date: Fri, 30 Jan 2009 10:19:01 +1000
Subject: [PATCH] mi: don't call UpdateSpriteForScreen if we have Xinerama enabled. #18668

In Xinerama all windows hang off the first root window. Crossing the screens
must not reset the spriteTrace, otherwise picking fails and events are sent to
the root window.

X.Org Bug 18668 <http://bugs.freedesktop.org/show_bug.cgi?id=18668>
---
 mi/mipointer.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/mi/mipointer.c b/mi/mipointer.c
index b55e68b..195243d 100644
--- a/mi/mipointer.c
+++ b/mi/mipointer.c
@@ -260,7 +260,14 @@ miPointerWarpCursor (pScreen, x, y)
 	miPointer.pScreen = pScreen;
     }
 
-    if (changedScreen)
+    /* Don't call USFS if we use Xinerama, otherwise the root window is
+     * updated to the second screen, and we never receive any events.
+     * (FDO bug #18668) */
+    if (changedScreen
+#ifdef PANORAMIX
+            && noPanoramiXExtension
+#endif
+       )
         UpdateSpriteForScreen (pScreen) ;
 }
 
-- 
1.6.0.6