[vala] gtk+-2.0, gtk+-3.0: Mark gtk_layout_new parameters nullable.

[Luca Bruno <lucabru src gnome org>]

commit 6c9c46434ed573c6d91c30148d189962a5e7c955
Author: Luca Bruno <lucabru src gnome org>
Date:   Sat Jan 15 11:26:58 2011 +0100

    gtk+-2.0, gtk+-3.0: Mark gtk_layout_new parameters nullable.
    
    Fixes bug 639156.

 vapi/gtk+-2.0.vapi                       |    2 +-
 vapi/gtk+-3.0.vapi                       |    2 +-
 vapi/packages/gtk+-2.0/gtk+-2.0.metadata |    2 ++
 vapi/packages/gtk+-3.0/gtk+-3.0.metadata |    2 ++
 4 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/vapi/gtk+-2.0.vapi b/vapi/gtk+-2.0.vapi
index a7901bc..b968ab1 100644
--- a/vapi/gtk+-2.0.vapi
+++ b/vapi/gtk+-2.0.vapi
@@ -2480,7 +2480,7 @@ namespace Gtk {
 		public int scroll_y;
 		public Gdk.VisibilityState visibility;
 		[CCode (type = "GtkWidget*", has_construct_function = false)]
-		public Layout (Gtk.Adjustment hadjustment, Gtk.Adjustment vadjustment);
+		public Layout (Gtk.Adjustment? hadjustment = null, Gtk.Adjustment? vadjustment = null);
 		public unowned Gdk.Window get_bin_window ();
 		public unowned Gtk.Adjustment get_hadjustment ();
 		public void get_size (out uint width, out uint height);
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index 3956224..a3ec805 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -2292,7 +2292,7 @@ namespace Gtk {
 	[CCode (cheader_filename = "gtk/gtk.h")]
 	public class Layout : Gtk.Container, Atk.Implementor, Gtk.Buildable, Gtk.Scrollable {
 		[CCode (type = "GtkWidget*", has_construct_function = false)]
-		public Layout (Gtk.Adjustment hadjustment, Gtk.Adjustment vadjustment);
+		public Layout (Gtk.Adjustment? hadjustment = null, Gtk.Adjustment? vadjustment = null);
 		public unowned Gdk.Window get_bin_window ();
 		public unowned Gtk.Adjustment get_hadjustment ();
 		public void get_size (out uint width, out uint height);
diff --git a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
index 605900a..9756834 100644
--- a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
+++ b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
@@ -265,6 +265,8 @@ GtkList::unselect_child has_emitter="1"
 GtkLayout.children type_arguments="Widget"
 gtk_layout_get_size.width is_out="1"
 gtk_layout_get_size.height is_out="1"
+gtk_layout_new.hadjustment nullable="1" default_value="null"
+gtk_layout_new.vadjustment nullable="1" default_value="null"
 gtk_list_store_new ellipsis="1" sentinel=""
 gtk_list_store_newv.n_columns hidden="1"
 gtk_list_store_newv.types array_length_pos="0.9"
diff --git a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
index f8b1a92..7f3999a 100644
--- a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
+++ b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
@@ -276,6 +276,8 @@ GtkList::unselect_child has_emitter="1"
 GtkLayout.children type_arguments="Widget"
 gtk_layout_get_size.width is_out="1"
 gtk_layout_get_size.height is_out="1"
+gtk_layout_new.hadjustment nullable="1" default_value="null"
+gtk_layout_new.vadjustment nullable="1" default_value="null"
 gtk_list_store_new ellipsis="1" sentinel=""
 gtk_list_store_newv.n_columns hidden="1"
 gtk_list_store_newv.types array_length_pos="0.9"