#ifndef _WINDOW_HPP_
#define _WINDOW_HPP_
#include <mdiwin/windows.hpp>
#include <mdiwin/crsctrl.hpp>

class Window : public CursorControl
{
public:
	Window();
	~Window();
	HWND GetHandle(void)const;
	int Show(int nCmdShow);
	void Update(void);
#if defined (__SMALL__) || defined (__MEDIUM__)
 static Window *Window::GetPointer(HWND hWnd);
 static void Window::SetPointer(HWND hWnd,Window *pWindow);
#else
 static Window *Window::GetPointer(HWND hWnd);
 static void Window::SetPointer(HWND hWnd,Window *pWindow);
#endif
	void SetHandle(HWND hWnd);
	virtual long WndProc(UINT message,WPARAM wParam,LPARAM lParam)=0;
protected:

private:

//	friend long FAR PASCAL _export WndProc(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam);
	__declspec(dllexport) static LONG FAR PASCAL WndProc(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam);
	HWND mhWnd;
};

inline
HWND Window::GetHandle(void)const
{
	if(::IsWindow(mhWnd))return mhWnd;
	return 0;
}

inline void Window::SetHandle(HWND hWnd)
{
	mhWnd=hWnd;
}

inline
int Window::Show(int nCmdShow)
{
	if(!GetHandle())return FALSE;
	return ::ShowWindow(GetHandle(),nCmdShow);
}

inline
void Window::Update(void)
{
	if(!GetHandle())return;
	::UpdateWindow(GetHandle());
}

#if defined (__SMALL__) || defined (__MEDIUM__)
inline
Window *Window::GetPointer(HWND hWnd)
{
  return (Window*)GetWindowWord(hWnd,0);

}
inline
void Window::SetPointer(HWND hWnd,Window *pWindow)
{
  SetWindowWord(hWnd,0,(WORD)pWindow);
}
#else
inline
Window *Window::GetPointer(HWND hWnd)
{
	return (Window*)::GetWindowLong(hWnd,0);
}
inline
void Window::SetPointer(HWND hWnd,Window *pWindow)
{
  ::SetWindowLong(hWnd,0,(LONG)pWindow);
}
#endif
#endif