[gtk+] gtk/gtkwindow.c: Fix build on non-X11

[Chun-wei Fan <fanchunwei src gnome org>]

commit c8cad4910860fe3e9023f24a0592b84fdf847170
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Mon Aug 26 12:12:57 2013 +0800

    gtk/gtkwindow.c: Fix build on non-X11
    
    There were some code added to this file that is meant for the X11 backend,
    but they are being unconditionally built.  Add build-time checks for the
    X11 backend for these to fix the build on non-X11 platforms.

 gtk/gtkwindow.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 363654e..434b2fe 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -7887,6 +7887,7 @@ ontop_window_clicked (GtkMenuItem *menuitem,
   gtk_window_set_keep_above (window, !window->priv->above_initially);
 }
 
+#ifdef GDK_WINDOWING_X11
 static void
 stick_window_clicked (GtkMenuItem *menuitem,
                       gpointer     user_data)
@@ -7917,6 +7918,7 @@ workspace_change_clicked (GtkMenuItem *menuitem,
   desktop = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (menuitem), "workspace"));
   gdk_x11_window_move_to_desktop (gdk_window, desktop);
 }
+#endif
 
 static void
 close_window_clicked (GtkMenuItem *menuitem,