[gtk+/client-side-windows] Clip cairo drawing against client-side child windows

[Alexander Larsson <alexl src gnome org>]

commit 4e902cd22303449970bb08a0c7317a745a1f91b3
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Jun 26 14:20:05 2009 +0200

    Clip cairo drawing against client-side child windows
    
    This is how cairo works with native children.
    This fixes an issue where the drag target outline is visible on the
    evolution folder treeview when it isn't with native windows.

 gdk/gdkwindow.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index c60ca61..077a876 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -4417,7 +4417,7 @@ gdk_window_set_cairo_clip (GdkDrawable *drawable,
       cairo_reset_clip (cr);
 
       cairo_new_path (cr);
-      gdk_cairo_region (cr, private->clip_region);
+      gdk_cairo_region (cr, private->clip_region_with_children);
 
       cairo_restore (cr);
       cairo_clip (cr);