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

examples/ThirdPartyLibs/Gwen/Platform.h

@@ -0,0 +1,43 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+#pragma once
+#ifndef GWEN_PLATFORM_H
+#define GWEN_PLATFORM_H
+
+#include "Gwen/Structures.h"
+#include "Gwen/Events.h"
+
+namespace Gwen
+{
+	namespace Platform
+	{
+		//
+		// Set the system cursor to iCursor
+		// Cursors are defined in Structures.h
+		//
+		void GWEN_EXPORT SetCursor( unsigned char iCursor );
+
+		//
+		// Used by copy/paste
+		//
+		UnicodeString GWEN_EXPORT GetClipboardText();
+		bool GWEN_EXPORT SetClipboardText( const UnicodeString& str );
+
+		//
+		// Needed for things like double click
+		//
+		float GWEN_EXPORT GetTimeInSeconds();
+
+		//
+		// System Dialogs ( Can return false if unhandled )
+		//
+		bool GWEN_EXPORT FileOpen( const String& Name, const String& StartPath, const String& Extension, Gwen::Event::Handler* pHandler, Event::Handler::FunctionStr fnCallback );
+		bool GWEN_EXPORT FileSave( const String& Name, const String& StartPath, const String& Extension, Gwen::Event::Handler* pHandler, Event::Handler::FunctionStr fnCallback );
+	}
+
+}
+#endif