include/wx/mac/carbon/dcscreen.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcscreen.h
   3 // Purpose:     wxScreenDC class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DCSCREEN_H_
  13 #define _WX_DCSCREEN_H_
  14
  15 #include "wx/dcclient.h"
  16
  17 class WXDLLEXPORT wxScreenDC: public wxWindowDC
  18 {
  19   DECLARE_DYNAMIC_CLASS(wxScreenDC)
  20
  21  public:
  22   // Create a DC representing the whole screen
  23   wxScreenDC();
  24   virtual ~wxScreenDC();
  25
  26   // Compatibility with X's requirements for
  27   // drawing on top of all windows
  28   static bool StartDrawingOnTop(wxWindow* WXUNUSED(window)) { return TRUE; }
  29   static bool StartDrawingOnTop(wxRect* WXUNUSED(rect) = NULL) { return TRUE; }
  30   static bool EndDrawingOnTop() { return TRUE; }
  31  private:
  32 #if wxMAC_USE_CORE_GRAPHICS
  33         void* m_overlayWindow;
  34 #endif
  35 };
  36
  37 #endif
  38     // _WX_DCSCREEN_H_
  39