[longomatch] Add missing file

[Andoni Morales Alastruey <amorales src gnome org>]

commit b9bec24e0c8896ff6a0a987efefb8dcc7b65e71c
Author: Andoni Morales Alastruey <ylatuya gmail com>
Date:   Fri Apr 11 01:57:41 2014 +0200

    Add missing file

 LongoMatch.Multimedia/Utils/GtkHelpers.cs |   38 +++++++++++++++++++++++++++++
 1 files changed, 38 insertions(+), 0 deletions(-)
---
diff --git a/LongoMatch.Multimedia/Utils/GtkHelpers.cs b/LongoMatch.Multimedia/Utils/GtkHelpers.cs
new file mode 100644
index 0000000..d05738c
--- /dev/null
+++ b/LongoMatch.Multimedia/Utils/GtkHelpers.cs
@@ -0,0 +1,38 @@
+//
+//  Copyright (C) 2014 Andoni Morales Alastruey
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+using System;
+using System.Runtime.InteropServices;
+using Gtk;
+
+namespace LongoMatch.Multimedia.Utils
+{
+       public class GtkHelpers
+       {
+               [DllImport("libcesarplayer.dll")]
+               static extern IntPtr lgm_get_window_handle (IntPtr window);
+
+               public static void CallFromAppThread (EventHandler del) {
+                       Application.Invoke (del);
+               }
+               
+               public static IntPtr GetWindowHandle (Gdk.Window window) {
+                       return lgm_get_window_handle (window.Handle);
+               }
+       }
+}
+