add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.

examples/ThirdPartyLibs/Gwen/DragAndDrop.h

@@ -0,0 +1,35 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+#pragma once
+#ifndef GWEN_DRAGANDDROP_H
+#define GWEN_DRAGANDDROP_H
+
+#include <sstream>
+
+#include "Gwen/Skin.h"
+#include "Gwen/Structures.h"
+
+namespace Gwen
+{
+	namespace DragAndDrop
+	{
+		extern GWEN_EXPORT Package*	CurrentPackage;
+		extern GWEN_EXPORT Gwen::Controls::Base*	SourceControl;
+		extern GWEN_EXPORT Gwen::Controls::Base*	HoveredControl;
+
+		bool GWEN_EXPORT Start( Gwen::Controls::Base* pControl, Package* pPackage );
+
+		bool GWEN_EXPORT OnMouseButton( Gwen::Controls::Base* pHoveredControl, int x, int y, bool bDown );
+		void GWEN_EXPORT OnMouseMoved( Gwen::Controls::Base* pHoveredControl, int x, int y );
+
+		void GWEN_EXPORT RenderOverlay( Gwen::Controls::Canvas* pCanvas, Skin::Base* skin );
+
+		void GWEN_EXPORT ControlDeleted( Gwen::Controls::Base* pControl );
+	}
+
+}
+#endif