From 0bfc3cc22db94ec6867596606fe93228e315c847 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Tue, 27 Mar 2007 13:12:21 -0700
Subject: [PATCH] Disable composite when Xinerama is active.

It will likely take a decent bit of work to make that work right.
---
 composite/compext.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/composite/compext.c b/composite/compext.c
index af05b4a65..ba37e7d1f 100644
--- a/composite/compext.c
+++ b/composite/compext.c
@@ -696,6 +696,11 @@ CompositeExtensionInit (void)
 	if (GetPictureScreenIfSet(pScreen) == NULL)
 	    return;
     }
+    /* Xinerama's rewriting of window drawing before Composite gets to it
+     * breaks Composite.
+     */
+    if (!noPanoramiXExtension)
+	return;
 
     CompositeClientWindowType = CreateNewResourceType (FreeCompositeClientWindow);
     if (!CompositeClientWindowType)