ad81651f00
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4950 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: dcscreen.cpp
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// Purpose: wxScreenDC class
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "dcscreen.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/string.h"
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#include "wx/window.h"
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#endif
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#include "wx/msw/private.h"
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#include "wx/dcscreen.h"
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IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)
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// Create a DC representing the whole screen
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wxScreenDC::wxScreenDC(void)
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{
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m_hDC = (WXHDC) ::GetDC((HWND) NULL);
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m_hDCCount ++;
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// the background mode is only used for text background
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// and is set in DrawText() to OPAQUE as required, other-
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// wise always TRANSPARENT, RR
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::SetBkMode( GetHdc(), TRANSPARENT );
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}
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wxScreenDC::~wxScreenDC(void)
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{
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SelectOldObjects(m_hDC);
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::ReleaseDC((HWND) NULL, (HDC) m_hDC);
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m_hDC = 0;
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m_hDCCount --;
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}
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