[clutter-gtk] util: Don't use clutter_x11_set_use_argb_visual() on non-X11

[Bastien Nocera <hadess src gnome org>]

commit 6b1093d903f4605dcb974a3b299ed47f3e15edc1
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Mar 27 12:08:46 2013 +0100

    util: Don't use clutter_x11_set_use_argb_visual() on non-X11
    
    We shouldn't be running this on non-X11 windowing systems.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=696687

 clutter-gtk/gtk-clutter-util.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/clutter-gtk/gtk-clutter-util.c b/clutter-gtk/gtk-clutter-util.c
index 38e3ced..d4a9fa5 100644
--- a/clutter-gtk/gtk-clutter-util.c
+++ b/clutter-gtk/gtk-clutter-util.c
@@ -249,8 +249,11 @@ gtk_clutter_init_with_args (int            *argc,
     return CLUTTER_INIT_SUCCESS;
 
 #if defined(CLUTTER_WINDOWING_X11)
-  /* enable ARGB visuals by default for Clutter */
-  clutter_x11_set_use_argb_visual (TRUE);
+  if (clutter_check_windowing_backend (CLUTTER_WINDOWING_X11))
+    {
+      /* enable ARGB visuals by default for Clutter */
+      clutter_x11_set_use_argb_visual (TRUE);
+    }
 #endif
 
   /* we let gtk+ open the display */