[gtk+/client-side-windows] Don't use GDK_WINDOW_SCREEN, as its an X11 specific macro

[Alexander Larsson <alexl src gnome org>]

commit 11a96ce2f6979d32159c57d6fd3194e6122e8177
Author: Alexander Larsson <alexl redhat com>
Date:   Wed Jul 1 10:23:29 2009 +0200

    Don't use GDK_WINDOW_SCREEN, as its an X11 specific macro

 gdk/gdkwindow.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 326c983..0e46691 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -1314,6 +1314,7 @@ gdk_window_reparent (GdkWindow *window,
   GdkWindowObject *private;
   GdkWindowObject *new_parent_private;
   GdkWindowObject *old_parent;
+  GdkScreen *screen;
   gboolean show, was_toplevel, was_mapped;
   gboolean do_reparent_to_impl;
 
@@ -1325,8 +1326,9 @@ gdk_window_reparent (GdkWindow *window,
       (new_parent && GDK_WINDOW_DESTROYED (new_parent)))
     return;
 
+  screen = gdk_drawable_get_screen (GDK_DRAWABLE (window));
   if (!new_parent)
-    new_parent = gdk_screen_get_root_window (GDK_WINDOW_SCREEN (window));
+    new_parent = gdk_screen_get_root_window (screen);
 
   private = (GdkWindowObject *) window;
   new_parent_private = (GdkWindowObject *)new_parent;
@@ -1392,7 +1394,7 @@ gdk_window_reparent (GdkWindow *window,
    */
   if (GDK_WINDOW_TYPE (new_parent) == GDK_WINDOW_FOREIGN)
     {
-      new_parent = gdk_screen_get_root_window (GDK_WINDOW_SCREEN (window));
+      new_parent = gdk_screen_get_root_window (screen);
       new_parent_private = (GdkWindowObject *)new_parent;
     }