include/wx/motif/dcscreen.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/motif/dcscreen.h
   3 // Purpose:     wxScreenDCImpl class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   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 #include "wx/motif/dcclient.h"
  16
  17 class WXDLLIMPEXP_CORE wxScreenDCImpl : public wxWindowDCImpl
  18 {
  19 public:
  20     // Create a DC representing the whole screen
  21     wxScreenDCImpl(wxScreenDC *owner);
  22     virtual ~wxScreenDCImpl();
  23
  24     // Compatibility with X's requirements for
  25     // drawing on top of all windows
  26     static bool StartDrawingOnTop(wxWindow* window);
  27     static bool StartDrawingOnTop(wxRect* rect = NULL);
  28     static bool EndDrawingOnTop();
  29
  30 private:
  31     static WXWindow sm_overlayWindow;
  32
  33     // If we have started transparent drawing at a non-(0,0) point
  34     // then we will have to adjust the device origin in the
  35     // constructor.
  36     static int sm_overlayWindowX;
  37     static int sm_overlayWindowY;
  38
  39     DECLARE_DYNAMIC_CLASS(wxScreenDCImpl)
  40 };
  41
  42 #endif // _WX_DCSCREEN_H_