* Copyright 2005-2008, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT license.
*
* Author:
* Stephan Aßmus <superstippi@gmx.de>
*/
#include "OffscreenWindow.h"
#include <new>
#include <stdio.h>
#include <Debug.h>
#include <WindowPrivate.h>
#include "BitmapHWInterface.h"
#include "DrawingEngine.h"
#include "ServerBitmap.h"
using std::nothrow;
OffscreenWindow::OffscreenWindow(ServerBitmap* bitmap,
const char* name, ::ServerWindow* window)
: Window(bitmap->Bounds(), name,
B_NO_BORDER_WINDOW_LOOK, kOffscreenWindowFeel,
0, 0, window, new (nothrow) DrawingEngine()),
fBitmap(bitmap),
fHWInterface(new (nothrow) BitmapHWInterface(fBitmap))
{
if (!fHWInterface.IsSet() || !GetDrawingEngine())
return;
fHWInterface->Initialize();
GetDrawingEngine()->SetHWInterface(fHWInterface.Get());
fVisibleRegion.Set(fFrame);
fVisibleContentRegion.Set(fFrame);
fVisibleContentRegionValid = true;
fContentRegion.Set(fFrame);
fContentRegionValid = true;
}
OffscreenWindow::~OffscreenWindow()
{
if (GetDrawingEngine())
GetDrawingEngine()->SetHWInterface(NULL);
if (fHWInterface.IsSet()) {
fHWInterface->LockExclusiveAccess();
fHWInterface->Shutdown();
fHWInterface->UnlockExclusiveAccess();
}
}
