115 lines
2.6 KiB
C++
115 lines
2.6 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright (C) 2008 Lubos Lunak <l.lunak@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_XRENDERUTILS_H
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#define KWIN_XRENDERUTILS_H
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#include <kwinconfig.h>
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#ifdef KWIN_HAVE_XRENDER_COMPOSITING
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#include <QtCore/QSharedData>
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#include <ksharedptr.h>
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#include <kwinglobals.h>
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#include <X11/extensions/Xfixes.h>
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#include <X11/extensions/Xrender.h>
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/** @addtogroup kwineffects */
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/** @{ */
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namespace KWin
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{
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/**
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* Convert QRegion to XserverRegion.
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*/
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KWIN_EXPORT XserverRegion toXserverRegion( QRegion region );
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/** @internal */
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class KWIN_EXPORT XRenderPictureData
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: public QSharedData
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{
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public:
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XRenderPictureData( Picture pic = None );
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~XRenderPictureData();
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Picture value();
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private:
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Picture picture;
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Q_DISABLE_COPY( XRenderPictureData )
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};
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/**
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* @short Wrapper around XRender Picture.
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*
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* This class wraps XRender's Picture, providing proper initialization,
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* convenience constructors and freeing of resources.
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* It should otherwise act exactly like the Picture type.
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*/
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class KWIN_EXPORT XRenderPicture
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{
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public:
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XRenderPicture( Picture pic = None );
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XRenderPicture( QPixmap pix );
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XRenderPicture( Pixmap pix, int depth );
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operator Picture();
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private:
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KSharedPtr< XRenderPictureData > d;
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};
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inline
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XRenderPictureData::XRenderPictureData( Picture pic )
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: picture( pic )
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{
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}
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inline
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XRenderPictureData::~XRenderPictureData()
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{
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if( picture != None )
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XRenderFreePicture( display(), picture );
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}
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inline
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Picture XRenderPictureData::value()
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{
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return picture;
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}
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inline
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XRenderPicture::XRenderPicture( Picture pic )
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: d( new XRenderPictureData( pic ))
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{
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}
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inline
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XRenderPicture::operator Picture()
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{
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return d->value();
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}
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} // namespace
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#endif
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/** @} */
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#endif
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