src/msw/dcscreen.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/msw/dcscreen.cpp
   3 // Purpose:     wxScreenDC class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16     #pragma hdrstop
  17 #endif
  18
  19 #include "wx/msw/dcscreen.h"
  20
  21 #ifndef WX_PRECOMP
  22    #include "wx/string.h"
  23    #include "wx/window.h"
  24 #endif
  25
  26 #include "wx/msw/private.h"
  27
  28 IMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxMSWDCImpl)
  29
  30 // Create a DC representing the whole screen
  31 wxScreenDCImpl::wxScreenDCImpl( wxScreenDC *owner ) :
  32     wxMSWDCImpl( owner )
  33 {
  34     m_hDC = (WXHDC) ::GetDC((HWND) NULL);
  35
  36     // the background mode is only used for text background and is set in
  37     // DrawText() to OPAQUE as required, otherwise always TRANSPARENT
  38     ::SetBkMode( GetHdc(), TRANSPARENT );
  39 }
  40