First commit of graphics window proc

panda/src/display/graphicsWindowProc.cxx

@@ -0,0 +1,26 @@
+// Filename: winGraphicsWindowProc.cxx
+// Created by:  Bei (Mar2010)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) Carnegie Mellon University.  All rights reserved.
+//
+// All use of this software is subject to the terms of the revised BSD
+// license.  You should have received a copy of this license along
+// with this source code in a file named "LICENSE."
+//
+////////////////////////////////////////////////////////////////////
+
+#include "graphicsWindowProc.h"
+
+TypeHandle GraphicsWindowProc::_type_handle;
+
+GraphicsWindowProc::GraphicsWindowProc(){
+}
+#if defined(__WIN32__) || defined(_WIN32)
+LONG GraphicsWindowProc::wnd_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam){
+	return 0;
+}
+#endif
+//most an empty file.

panda/src/display/graphicsWindowProc.h

@@ -0,0 +1,63 @@
+// Filename: graphicswindowProc.h
+// Created by:  Bei Yang (Mar 2010)
+//
+////////////////////////////////////////////////////////////////////
+//
+// PANDA 3D SOFTWARE
+// Copyright (c) Carnegie Mellon University.  All rights reserved.
+//
+// All use of this software is subject to the terms of the revised BSD
+// license.  You should have received a copy of this license along
+// with this source code in a file named "LICENSE."
+//
+////////////////////////////////////////////////////////////////////
+
+
+#ifndef GRAPHICSWINDOWPROC_H
+#define GRAPHICSWINDOWPROC_H
+
+#include "pandabase.h"
+#include "typedReferenceCount.h"
+
+#if defined(__WIN32__) || defined(_WIN32)
+	#ifndef WIN32_LEAN_AND_MEAN
+		#define WIN32_LEAN_AND_MEAN 1
+	#endif
+	#include <windows.h>
+#endif
+
+/*
+Defines a little interface for storing a platform specific window
+processor methods.  Since this is a purely virtual class, it never
+really gets instaniated so this even though this is type reference
+counted, it doesn't need to registered.
+*/
+class EXPCL_PANDA_DISPLAY GraphicsWindowProc: public TypedReferenceCount{
+public:
+	GraphicsWindowProc();
+#if defined(__WIN32__) || defined(_WIN32)
+	virtual LONG wnd_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
+#endif
+	//purely virtual class
+
+	// In theory, this stuff below never gets used since it's purely virtual
+	// class that can't be instaniated anyways
+public:
+  static TypeHandle get_class_type() {
+    return _type_handle;
+  }
+  static void init_type() {
+    TypedReferenceCount::init_type();
+    register_type(_type_handle, "GraphicsWindowProc",
+                  TypedReferenceCount::get_class_type());
+  }
+  virtual TypeHandle get_type() const {
+    return get_class_type();
+  }
+  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
+
+private:
+  static TypeHandle _type_handle;
+};
+
+#endif //GRAPHICSWINDOWPROC_H