Differential D19860 Diff 67617 effects/backgroundcontrast/contrast.h

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effects/backgroundcontrast/contrast.h

Show First 20 Lines • Show All 59 Lines • ▼ Show 20 Line(s)47public:
60 60​
61 bool provides(Feature feature) override; 61​ bool provides(Feature feature) override;
62 62​
63 int requestedEffectChainPosition() const override { 63​ int requestedEffectChainPosition() const override {
64 return 76; 64​ return 76;
65 } 65​ }
66 66​
67 bool eventFilter(QObject *watched, QEvent *event) override; 67​ bool eventFilter(QObject *watched, QEvent *event) override;
68​ void paintScreen(int mask, QRegion region, KWin::ScreenPaintData & data) override;
68 69​
69public Q_SLOTS: 70​public Q_SLOTS:
70 void slotWindowAdded(KWin::EffectWindow *w); 71​ void slotWindowAdded(KWin::EffectWindow *w);
71 void slotWindowDeleted(KWin::EffectWindow *w); 72​ void slotWindowDeleted(KWin::EffectWindow *w);
72 void slotPropertyNotify(KWin::EffectWindow *w, long atom); 73​ void slotPropertyNotify(KWin::EffectWindow *w, long atom);
73 void slotScreenGeometryChanged(); 74​ void slotScreenGeometryChanged();
74 75​
75private: 76​private:
76 QRegion contrastRegion(const EffectWindow *w) const; 77​ QRegion contrastRegion(const EffectWindow *w) const;
77 bool shouldContrast(const EffectWindow *w, int mask, const WindowPaintData &data) const; 78​ bool shouldContrast(const EffectWindow *w, int mask, const WindowPaintData &data) const;
78 void updateContrastRegion(EffectWindow *w); 79​ void updateContrastRegion(EffectWindow *w);
79 void doContrast(EffectWindow *w, const QRegion &shape, const QRect &screen, const float opacity, const QMatrix4x4 &screenProjection); 80​ void doContrast(EffectWindow *w, const QRegion &shape, const QRect &screen, const float opacity, const QMatrix4x4 &screenProjection);
80 void uploadRegion(QVector2D *&map, const QRegion &region); 81​ void uploadRegion(QVector2D *&map, const QRegion &region);
81 void uploadGeometry(GLVertexBuffer *vbo, const QRegion &region); 82​ void uploadGeometry(GLVertexBuffer *vbo, const QRegion &region);
82 83​
83private: 84​private:
84 ContrastShader *shader; 85​ ContrastShader *shader;
85 long net_wm_contrast_region; 86​ long net_wm_contrast_region;
86 QRegion m_paintedArea; // actually painted area which is greater than m_damagedArea 87​ QRegion m_paintedArea; // actually painted area which is greater than m_damagedArea
87 QRegion m_currentContrast; // keeps track of the currently contrasted area of non-caching windows(from bottom to top) 88​ QRegion m_currentContrast; // keeps track of the currently contrasted area of non-caching windows(from bottom to top)
88 QHash< const EffectWindow*, QMatrix4x4> m_colorMatrices; 89​ QHash< const EffectWindow*, QMatrix4x4> m_colorMatrices;
89 QHash< const EffectWindow*, QMetaObject::Connection > m_contrastChangedConnections; // used only in Wayland to keep track of effect changed 90​ QHash< const EffectWindow*, QMetaObject::Connection > m_contrastChangedConnections; // used only in Wayland to keep track of effect changed
90 KWayland::Server::ContrastManagerInterface *m_contrastManager = nullptr; 91​ KWayland::Server::ContrastManagerInterface *m_contrastManager = nullptr;
92​ int m_screenRotation = 0;
91}; 93​};
92 94​
93inline 95​inline
94bool ContrastEffect::provides(Effect::Feature feature) 96​bool ContrastEffect::provides(Effect::Feature feature)
95{ 97​{
96 if (feature == Contrast) { 98​ if (feature == Contrast) {
97 return true; 99​ return true;
98 } 100​ }
99 return KWin::Effect::provides(feature); 101​ return KWin::Effect::provides(feature);
100} 102​}
101 103​
102 104​
103} // namespace KWin 105​} // namespace KWin
104 106​
105#endif 107​#endif
106 108​