Differential D7761 Diff 19367 effects/kscreen/kscreen.cpp

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effects/kscreen/kscreen.cpp

Show First 20 Lines • Show All 51 Lines • ▼ Show 20 Line(s)
52 52​
53KscreenEffect::KscreenEffect() 53​KscreenEffect::KscreenEffect()
54 : Effect() 54​ : Effect()
55 , m_state(StateNormal) 55​ , m_state(StateNormal)
56 , m_atom(effects->announceSupportProperty("_KDE_KWIN_KSCREEN_SUPPORT", this)) 56​ , m_atom(effects->announceSupportProperty("_KDE_KWIN_KSCREEN_SUPPORT", this))
57{ 57​{
58 initConfig<KscreenConfig>(); 58​ initConfig<KscreenConfig>();
59 connect(effects, SIGNAL(propertyNotify(KWin::EffectWindow*,long)), SLOT(propertyNotify(KWin::EffectWindow*,long))); 59​ connect(effects, SIGNAL(propertyNotify(KWin::EffectWindow*,long)), SLOT(propertyNotify(KWin::EffectWindow*,long)));
60​ connect(effects, &EffectsHandler::xcbConnectionChanged, this,
61​ [this] {
62​ m_atom = effects->announceSupportProperty(QByteArrayLiteral("_KDE_KWIN_KSCREEN_SUPPORT"), this);
63​ }
64​ );
60 reconfigure(ReconfigureAll); 65​ reconfigure(ReconfigureAll);
61} 66​}
62 67​
63KscreenEffect::~KscreenEffect() 68​KscreenEffect::~KscreenEffect()
64{ 69​{
65} 70​}
66 71​
67void KscreenEffect::reconfigure(ReconfigureFlags flags) 72​void KscreenEffect::reconfigure(ReconfigureFlags flags)
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Line(s)118 default:
114 // no adjustment 119​ // no adjustment
115 break; 120​ break;
116 } 121​ }
117 effects->paintWindow(w, mask, region, data); 122​ effects->paintWindow(w, mask, region, data);
118} 123​}
119 124​
120void KscreenEffect::propertyNotify(EffectWindow *window, long int atom) 125​void KscreenEffect::propertyNotify(EffectWindow *window, long int atom)
121{ 126​{
122 if (window || atom != m_atom) { 127​ if (window || atom != m_atom || m_atom == XCB_ATOM_NONE) {
123 return; 128​ return;
124 } 129​ }
125 QByteArray byteData = effects->readRootProperty(m_atom, XCB_ATOM_CARDINAL, 32); 130​ QByteArray byteData = effects->readRootProperty(m_atom, XCB_ATOM_CARDINAL, 32);
126 const uint32_t *data = byteData.isEmpty() ? nullptr : reinterpret_cast<const uint32_t *>(byteData.data()); 131​ const uint32_t *data = byteData.isEmpty() ? nullptr : reinterpret_cast<const uint32_t *>(byteData.data());
127 if (!data // Property was deleted 132​ if (!data // Property was deleted
128 || data[0] == 0) { // normal state - KWin should have switched to it 133​ || data[0] == 0) { // normal state - KWin should have switched to it
129 if (m_state != StateNormal) { 134​ if (m_state != StateNormal) {
130 m_state = StateNormal; 135​ m_state = StateNormal;
Show All 33 Lines168{
164 long value = -1l; 169​ long value = -1l;
165 if (m_state == StateFadingOut) { 170​ if (m_state == StateFadingOut) {
166 m_state = StateFadedOut; 171​ m_state = StateFadedOut;
167 value = 2l; 172​ value = 2l;
168 } else if (m_state == StateFadingIn) { 173​ } else if (m_state == StateFadingIn) {
169 m_state = StateNormal; 174​ m_state = StateNormal;
170 value = 0l; 175​ value = 0l;
171 } 176​ }
172 if (value != -1l) { 177​ if (value != -1l && m_atom != XCB_ATOM_NONE) {
173 xcb_change_property(xcbConnection(), XCB_PROP_MODE_REPLACE, x11RootWindow(), m_atom, XCB_ATOM_CARDINAL, 32, 1, &value); 178​ xcb_change_property(xcbConnection(), XCB_PROP_MODE_REPLACE, x11RootWindow(), m_atom, XCB_ATOM_CARDINAL, 32, 1, &value);
174 } 179​ }
175} 180​}
176 181​
177bool KscreenEffect::isActive() const 182​bool KscreenEffect::isActive() const
178{ 183​{
179 return m_state != StateNormal; 184​ return m_state != StateNormal;
180} 185​}
181 186​
182} // namespace KWin 187​} // namespace KWin