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C/C++ Source or Header  |  2002-03-16  |  1KB  |  57 lines
  1. /////////////////////////////////////////////////////////////////////////////
  2. // Name:        dcscreen.cpp
  3. // Purpose:     wxScreenDC class
  4. // Author:      David Webster
  5. // Modified by:
  6. // Created:     10/14/99
  7. // RCS-ID:      $Id: DCSCREEN.CPP,v 1.7 2002/03/15 23:19:49 DW Exp $
  8. // Copyright:   (c) David Webster
  9. // Licence:       wxWindows licence
  10. /////////////////////////////////////////////////////////////////////////////
  11.  
  12. #ifdef __GNUG__
  13. #pragma implementation "dcscreen.h"
  14. #endif
  15.  
  16. // For compilers that support precompilation, includes "wx.h".
  17. #include "wx/wxprec.h"
  18.  
  19. #define INCL_DEV
  20. #define INCL_GPI
  21. #define INCL_PM
  22. #include<os2.h>
  23.  
  24. #ifndef WX_PRECOMP
  25.    #include "wx/string.h"
  26.    #include "wx/window.h"
  27. #endif
  28.  
  29. #include "wx/os2/private.h"
  30.  
  31. #include "wx/dcscreen.h"
  32.  
  33. IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)
  34.  
  35. // Create a DC representing the whole screen
  36. wxScreenDC::wxScreenDC()
  37. {
  38.     m_hDC = ::WinOpenWindowDC(HWND_DESKTOP);
  39.     m_hPS = ::WinGetScreenPS(HWND_DESKTOP);
  40.     ::GpiSetBackMix(m_hPS, BM_LEAVEALONE);
  41. } // end of wxScreenDC::wxScreenDC()
  42.  
  43. void wxScreenDC::DoGetSize(
  44.   int*                              pnWidth
  45. , int*                              pnHeight
  46. ) const
  47. {
  48.     //
  49.     // Skip wxWindowDC version because it doesn't work without a valid m_canvas
  50.     // (which we don't have)
  51.     //
  52.     wxDC::DoGetSize( pnWidth
  53.                     ,pnHeight
  54.                    );
  55. } // end of wxScreenDC::DoGetSize
  56.  
  57.