[vala] gdk-2.0: Fix gdk_window_set_back_pixmap binding

[Jürg Billeter <juergbi src gnome org>]

commit 6ba638d0d26b4e442d756b0b961dade741eddbe7
Author: Jürg Billeter <j bitron ch>
Date:   Sat Oct 31 16:00:07 2009 +0100

    gdk-2.0: Fix gdk_window_set_back_pixmap binding

 vapi/gdk-2.0.vapi                      |    2 +-
 vapi/packages/gdk-2.0/gdk-2.0.metadata |    1 +
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/vapi/gdk-2.0.vapi b/vapi/gdk-2.0.vapi
index edb9c6f..56e512e 100644
--- a/vapi/gdk-2.0.vapi
+++ b/vapi/gdk-2.0.vapi
@@ -549,7 +549,7 @@ namespace Gdk {
 		public void resize (int width, int height);
 		public void scroll (int dx, int dy);
 		public void set_accept_focus (bool accept_focus);
-		public void set_back_pixmap (Gdk.Pixmap pixmap, bool parent_relative);
+		public void set_back_pixmap (Gdk.Pixmap? pixmap, bool parent_relative);
 		public void set_background (Gdk.Color color);
 		public void set_child_input_shapes ();
 		public void set_child_shapes ();
diff --git a/vapi/packages/gdk-2.0/gdk-2.0.metadata b/vapi/packages/gdk-2.0/gdk-2.0.metadata
index 7156c48..a824cd0 100644
--- a/vapi/packages/gdk-2.0/gdk-2.0.metadata
+++ b/vapi/packages/gdk-2.0/gdk-2.0.metadata
@@ -136,4 +136,5 @@ gdk_window_get_root_origin.x is_out="1"
 gdk_window_get_root_origin.y is_out="1"
 gdk_window_invalidate_rect.rect nullable="1"
 gdk_window_new.parent nullable="1"
+gdk_window_set_back_pixmap.pixmap nullable="1"
 GdkXEvent is_value_type="1"