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 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DCSCREEN_H_
  12 #define _WX_DCSCREEN_H_
  13
  14 #include "wx/motif/dcclient.h"
  15
  16 class WXDLLIMPEXP_CORE wxScreenDCImpl : public wxWindowDCImpl
  17 {
  18 public:
  19     // Create a DC representing the whole screen
  20     wxScreenDCImpl(wxScreenDC *owner);
  21     virtual ~wxScreenDCImpl();
  22
  23     // Compatibility with X's requirements for
  24     // drawing on top of all windows
  25     static bool StartDrawingOnTop(wxWindow* window);
  26     static bool StartDrawingOnTop(wxRect* rect = NULL);
  27     static bool EndDrawingOnTop();
  28
  29 private:
  30     static WXWindow sm_overlayWindow;
  31
  32     // If we have started transparent drawing at a non-(0,0) point
  33     // then we will have to adjust the device origin in the
  34     // constructor.
  35     static int sm_overlayWindowX;
  36     static int sm_overlayWindowY;
  37
  38     DECLARE_DYNAMIC_CLASS(wxScreenDCImpl)
  39 };
  40
  41 #endif // _WX_DCSCREEN_H_