MacOS 9 seems to clear the background itself, too.

[wxWidgets.git] / src / mac / carbon / dcscreen.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        dcscreen.cpp
// Purpose:     wxScreenDC class
// Author:      AUTHOR
// Modified by:
// Created:     ??/??/98
// RCS-ID:      $Id$
// Copyright:   (c) AUTHOR
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifdef __GNUG__
#pragma implementation "dcscreen.h"
#endif

#include "wx/dcscreen.h"
#include "wx/mac/uma.h"

#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxScreenDC, wxWindowDC)
#endif

// Create a DC representing the whole screen
wxScreenDC::wxScreenDC()
{
#if TARGET_CARBON
	m_macPort = GetQDGlobalsThePort() ;
#else
	m_macPort = LMGetWMgrPort() ;
#endif
 	m_ok = TRUE ;
	BitMap screenBits;
	GetQDGlobalsScreenBits( &screenBits );
 	m_minX = screenBits.bounds.left ;
 #if TARGET_CARBON
 	SInt16 height ;
 	GetThemeMenuBarHeight( &height ) ;
 	m_minY = screenBits.bounds.top + height ;
 #else
 	m_minY = screenBits.bounds.top + LMGetMBarHeight() ;
 #endif
	m_maxX = screenBits.bounds.right  ;
	m_maxY = screenBits.bounds.bottom ; 
}

wxScreenDC::~wxScreenDC()
{
    // TODO
}