include/wx/msw/dcscreen.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/dcscreen.h
   3 // Purpose:     wxScreenDC class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_DCSCREEN_H_
  13 #define _WX_DCSCREEN_H_
  14
  15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  16 #pragma interface "dcscreen.h"
  17 #endif
  18
  19 #include "wx/dcclient.h"
  20
  21 class WXDLLEXPORT wxScreenDC : public wxWindowDC
  22 {
  23 public:
  24     // Create a DC representing the whole screen
  25     wxScreenDC();
  26
  27     // Compatibility with X's requirements for 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
  32 protected:
  33     virtual void DoGetSize(int *width, int *height) const;
  34
  35 private:
  36     DECLARE_DYNAMIC_CLASS_NO_COPY(wxScreenDC)
  37 };
  38
  39 #endif
  40     // _WX_DCSCREEN_H_
  41