include/wx/motif/dcscreen.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcscreen.h
   3 // Purpose:     wxScreenDC 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/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     ~wxScreenDC();
  25
  26     // Compatibility with X's requirements for
  27     // drawing on top of all windows
  28     static bool StartDrawingOnTop(wxWindow* window);
  29     static bool StartDrawingOnTop(wxRect* rect = NULL);
  30     static bool EndDrawingOnTop();
  31
  32 private:
  33     static WXWindow sm_overlayWindow;
  34
  35     // If we have started transparent drawing at a non-(0,0) point
  36     // then we will have to adjust the device origin in the
  37     // constructor.
  38     static int sm_overlayWindowX;
  39     static int sm_overlayWindowY;
  40 };
  41
  42 #endif
  43 // _WX_DCSCREEN_H_
  44