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74 lines
2.0 KiB
74 lines
2.0 KiB
/***************************************************************** |
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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) 2006 Lubos Lunak <l.lunak@kde.org> |
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You can Freely distribute this program under the GNU General Public |
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License. See the file "COPYING" for the exact licensing terms. |
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******************************************************************/ |
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#ifndef KWIN_SCENE_XRENDER_H |
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#define KWIN_SCENE_XRENDER_H |
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#include "config.h" |
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#include "scene.h" |
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#ifdef HAVE_XRENDER |
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#include <X11/extensions/Xrender.h> |
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namespace KWinInternal |
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{ |
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class Matrix; |
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class SceneXrender |
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: public Scene |
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{ |
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public: |
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SceneXrender( Workspace* ws ); |
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virtual ~SceneXrender(); |
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virtual void paint( QRegion damage, ToplevelList windows ); |
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virtual void windowGeometryShapeChanged( Toplevel* ); |
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virtual void windowOpacityChanged( Toplevel* ); |
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virtual void windowAdded( Toplevel* ); |
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virtual void windowDeleted( Toplevel* ); |
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protected: |
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virtual void paintBackground( QRegion region ); |
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virtual void paintGenericScreen( int mask, ScreenPaintData data ); |
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private: |
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void createBuffer(); |
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static XserverRegion toXserverRegion( QRegion region ); |
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XRenderPictFormat* format; |
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Picture front; |
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static Picture buffer; |
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static ScreenPaintData screen_paint; |
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class Window; |
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QMap< Toplevel*, Window > windows; |
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}; |
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class SceneXrender::Window |
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: public Scene::Window |
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{ |
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public: |
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Window( Toplevel* c ); |
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virtual void free(); |
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virtual void performPaint( int mask, QRegion region, WindowPaintData data ); |
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void discardPicture(); |
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void discardAlpha(); |
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Window() {} // QMap sucks even in Qt4 |
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private: |
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Picture picture(); |
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Picture alphaMask( double opacity ); |
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Picture _picture; |
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XRenderPictFormat* format; |
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Picture alpha; |
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double alpha_cached_opacity; |
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}; |
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} // namespace |
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#endif |
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#endif
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