[gtk+] Make setting the root cursor work again

[Matthias Clasen <matthiasc src gnome org>]

commit bdffae7f6c28e0215504ebf77d0d7bb395e8df1b
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 11 14:19:35 2009 -0400

    Make setting the root cursor work again
    
    This used to work, and CSW broke it. Bug 591462, 589844.

 gdk/gdkwindow.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 0b8b84b..90ebfc5 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -7108,7 +7108,10 @@ gdk_window_set_cursor (GdkWindow *window,
       if (cursor)
 	private->cursor = gdk_cursor_ref (cursor);
 
-      if (_gdk_window_event_parent_of (window, display->pointer_info.window_under_pointer))
+      if (private->window_type == GDK_WINDOW_ROOT ||
+          private->window_type == GDK_WINDOW_FOREIGN)
+        GDK_WINDOW_IMPL_GET_IFACE (private->impl)->set_cursor (window, cursor);
+      else if (_gdk_window_event_parent_of (window, display->pointer_info.window_under_pointer))
 	update_cursor (display);
 
       g_object_notify (G_OBJECT (window), "cursor");