src/os2/dcscreen.cpp

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