dcscreen.h

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

/////////////////////////////////////////////////////////////////////////////
// Name:        wx/cocoa/dcscreen.h
// Purpose:     wxScreenDC class
// Author:      David Elliott
// Modified by:
// Created:     2003/03/16
// RCS-ID:      $Id: dcscreen.h,v 1.6 2006/10/16 09:29:42 ABX Exp $
// Copyright:   (c) 2003 David Elliott
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef __WX_COCOA_DCSCREEN_H__
#define __WX_COCOA_DCSCREEN_H__

#include "wx/dcclient.h"

class WXDLLEXPORT wxScreenDC: public wxDC
{
    DECLARE_DYNAMIC_CLASS(wxScreenDC)
public:
    wxScreenDC(void);
    wxScreenDC( wxDC *dc ); // Create compatible DC
    virtual ~wxScreenDC(void);

    // Compatibility with X's requirements for drawing on top of all windows
    static bool StartDrawingOnTop(wxWindow* WXUNUSED(window)) { return true; }
    static bool StartDrawingOnTop(wxRect* WXUNUSED(rect) = NULL) { return true; }
    static bool EndDrawingOnTop() { return true; }
};

#endif // __WX_COCOA_DCSCREEN_H__