45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/msw/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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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#include "wx/msw/dcscreen.h"
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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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wxIMPLEMENT_ABSTRACT_CLASS(wxScreenDCImpl, wxMSWDCImpl);
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// Create a DC representing the whole virtual screen (all monitors)
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wxScreenDCImpl::wxScreenDCImpl( wxScreenDC *owner ) :
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wxMSWDCImpl( owner )
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{
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m_hDC = (WXHDC) ::GetDC((HWND) NULL);
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// the background mode is only used for text background and is set in
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// DrawText() to OPAQUE as required, otherwise always TRANSPARENT
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::SetBkMode( GetHdc(), TRANSPARENT );
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}
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// Return the size of the whole virtual screen (all monitors)
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void wxScreenDCImpl::DoGetSize(int *width, int *height) const
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{
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if ( width )
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*width = ::GetSystemMetrics(SM_CXVIRTUALSCREEN);
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if ( height )
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*height = ::GetSystemMetrics(SM_CYVIRTUALSCREEN);
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}
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