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 #ifdef __GNUG__
  16 #pragma interface "dcscreen.h"
  17 #endif
  18
  19 #include "wx/dcclient.h"
  20
  21 class WXDLLEXPORT wxScreenDC: public wxWindowDC
  22 {
  23     DECLARE_DYNAMIC_CLASS(wxScreenDC)
  24
  25 public:
  26     // Create a DC representing the whole screen
  27     wxScreenDC();
  28     ~wxScreenDC();
  29
  30     // Compatibility with X's requirements for
  31     // drawing on top of all windows
  32     static bool StartDrawingOnTop(wxWindow* window);
  33     static bool StartDrawingOnTop(wxRect* rect = NULL);
  34     static bool EndDrawingOnTop();
  35
  36 private:
  37     static WXWindow sm_overlayWindow;
  38
  39     // If we have started transparent drawing at a non-(0,0) point
  40     // then we will have to adjust the device origin in the
  41     // constructor.
  42     static int sm_overlayWindowX;
  43     static int sm_overlayWindowY;
  44 };
  45
  46 #endif
  47 // _WX_DCSCREEN_H_
  48