[gtk+/composite-templates] gdk: annotate the attributes_mask type for gdk_window_new

[Juan Pablo Ugarte <jpu src gnome org>]

commit 34c62d456935b67ba3a3a20e499a0c07b5885f66
Author: Torsten SchÃnfeld <kaffeetisch gmx de>
Date:   Sat Feb 18 20:19:32 2012 +0100

    gdk: annotate the attributes_mask type for gdk_window_new
    
    https://bugzilla.gnome.org/show_bug.cgi?id=670369

 gdk/gdkwindow.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 2683073..f3c1b2a 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -1300,7 +1300,8 @@ sync_native_window_stack_position (GdkWindow *window)
  * @parent: (allow-none): a #GdkWindow, or %NULL to create the window as a child of
  *   the default root window for the default display.
  * @attributes: attributes of the new window
- * @attributes_mask: mask indicating which fields in @attributes are valid
+ * @attributes_mask: (type GdkWindowAttributesType): mask indicating which
+ *   fields in @attributes are valid
  *
  * Creates a new #GdkWindow using the attributes from
  * @attributes. See #GdkWindowAttr and #GdkWindowAttributesType for