From 860d9870019ea49de1485940001a485953658145 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Wed, 4 Dec 2013 12:34:31 +0100
Subject: [PATCH 1/2] x11: Handle all XI2 crossing mode values in switch

This fixes potential assertions if a GTK+ app gets to receive
a XINotifyPassiveGrab/Ungrab pointer crossing event, currently
triggerable by XIGrabEnter passive grabs.

http://bugzilla.gnome.org/show_bug.cgi?id=719762
---
 gdk/x11/gdkdevicemanager-xi2.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/gdk/x11/gdkdevicemanager-xi2.c b/gdk/x11/gdkdevicemanager-xi2.c
index fa02b65..c0368bf 100644
--- a/gdk/x11/gdkdevicemanager-xi2.c
+++ b/gdk/x11/gdkdevicemanager-xi2.c
@@ -780,12 +780,16 @@ translate_crossing_mode (gint mode)
 {
   switch (mode)
     {
-    case NotifyNormal:
+    case XINotifyNormal:
       return GDK_CROSSING_NORMAL;
-    case NotifyGrab:
+    case XINotifyGrab:
+    case XINotifyPassiveGrab:
       return GDK_CROSSING_GRAB;
-    case NotifyUngrab:
+    case XINotifyUngrab:
+    case XINotifyPassiveUngrab:
       return GDK_CROSSING_UNGRAB;
+    case XINotifyWhileGrabbed:
+      /* Fall through, unexpected in pointer crossing events */
     default:
       g_assert_not_reached ();
     }
-- 
1.8.4.2