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From 24e682d0fcc98d7c3f63fa484cc28285df48b499 Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed, 25 Mar 2009 13:08:27 +1000
Subject: [PATCH] dix: ignore non-pointer events in XineramaCheckMotion (#20557)

Note that deviceKeyButtonPointer and keyButtonPointer have the same wire
layout, so we only need to check for event types.

X.Org Bug 20557 <http://bugs.freedesktop.org/show_bug.cgi?id=20557>

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 dix/events.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/dix/events.c b/dix/events.c
index 6743cae..63b0674 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -625,6 +625,23 @@ XineramaCheckMotion(xEvent *xE, DeviceIntPtr pDev)
 
     if (xE && !syncEvents.playingEvents)
     {
+        /* GetPointerEvents() guarantees that pointer events have the correct
+           rootX/Y set already. */
+        switch(xE->u.u.type)
+        {
+            case ButtonPress:
+            case ButtonRelease:
+            case MotionNotify:
+                break;
+            default:
+                if (xE->u.u.type == DeviceButtonPress ||
+                        xE->u.u.type == DeviceButtonRelease ||
+                        xE->u.u.type == DeviceMotionNotify)
+                    break;
+                /* all other events return FALSE */
+                return FALSE;
+        }
+
 	/* Motion events entering DIX get translated to Screen 0
 	   coordinates.  Replayed events have already been
 	   translated since they've entered DIX before */
-- 
1.6.0.6