include/wx/os2/dcscreen.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcscreen.h
   3 // Purpose:     wxScreenDC class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/14/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   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  public:
  20     //
  21     // Create a DC representing the whole screen
  22     //
  23     wxScreenDC();
  24
  25     //
  26     // Compatibility with X's requirements for
  27     // drawing on top of all windows
  28     //
  29     static bool StartDrawingOnTop(wxWindow* WXUNUSED(pWindow)) { return TRUE; }
  30     static bool StartDrawingOnTop(wxRect* WXUNUSED(prect) = NULL) { return TRUE; }
  31     static bool EndDrawingOnTop() { return TRUE; }
  32
  33 protected:
  34     virtual void DoGetSize( int* pnWidth
  35                            ,int* pnHeight
  36                           ) const;
  37
  38 private:
  39   DECLARE_DYNAMIC_CLASS(wxScreenDC)
  40 }; // end of CLASS wxScreenDC
  41
  42 #endif
  43     // _WX_DCSCREEN_H_
  44