[mutter/wayland] wayland: disable extended barriers support

[Giovanni Campagna <gcampagna src gnome org>]

commit 2d21fbbd35df6dfb8d5ce8809e50168ffd8846ed
Author: Giovanni Campagna <gcampagn redhat com>
Date:   Mon Sep 16 09:34:27 2013 +0200

    wayland: disable extended barriers support
    
    We don't have actual pointer barriers implemented, so this is a
    quick workaround to trigger the fallback paths in the shell, for
    the hot corner and the message tray.
    To be reverted after 3.10

 src/core/display.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/core/display.c b/src/core/display.c
index 58086ed..4a91522 100644
--- a/src/core/display.c
+++ b/src/core/display.c
@@ -6003,7 +6003,7 @@ meta_display_get_xinput_opcode (MetaDisplay *display)
 gboolean
 meta_display_supports_extended_barriers (MetaDisplay *display)
 {
-  return META_DISPLAY_HAS_XINPUT_23 (display);
+  return META_DISPLAY_HAS_XINPUT_23 (display) && !meta_is_wayland_compositor ();
 }
 
 /**