Differential D18228 Diff 50368 effects/backgroundcontrast/contrast.cpp

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effects/backgroundcontrast/contrast.cpp

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20 */ 20​ */
21 21​
22#include "contrast.h" 22​#include "contrast.h"
23#include "contrastshader.h" 23​#include "contrastshader.h"
24// KConfigSkeleton 24​// KConfigSkeleton
25 25​
26#include <QMatrix4x4> 26​#include <QMatrix4x4>
27#include <QLinkedList> 27​#include <QLinkedList>
28​#include <QWindow>
28 29​
29#include <KWayland/Server/surface_interface.h> 30​#include <KWayland/Server/surface_interface.h>
30#include <KWayland/Server/contrast_interface.h> 31​#include <KWayland/Server/contrast_interface.h>
31#include <KWayland/Server/display.h> 32​#include <KWayland/Server/display.h>
32 33​
33namespace KWin 34​namespace KWin
34{ 35​{
35 36​
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135 136​
136 KWayland::Server::SurfaceInterface *surf = w->surface(); 137​ KWayland::Server::SurfaceInterface *surf = w->surface();
137 138​
138 if (surf && surf->contrast()) { 139​ if (surf && surf->contrast()) {
139 region = surf->contrast()->region(); 140​ region = surf->contrast()->region();
140 m_colorMatrices[w] = colorMatrix(surf->contrast()->contrast(), surf->contrast()->intensity(), surf->contrast()->saturation()); 141​ m_colorMatrices[w] = colorMatrix(surf->contrast()->contrast(), surf->contrast()->intensity(), surf->contrast()->saturation());
141 } 142​ }
142 143​
144​ if (auto internal = w->internalWindow()) {
145​ const auto property = internal->property("kwin_background_region");
146​ if (property.isValid()) {
147​ region = property.value<QRegion>();
148​ bool ok = false;
149​ qreal contrast = internal->property("kwin_background_contrast").toReal(&ok);
150​ if (!ok) {
151​ contrast = 1.0;
152​ }
153​ qreal intensity = internal->property("kwin_background_intensity").toReal(&ok);
154​ if (!ok) {
155​ intensity = 1.0;
156​ }
157​ qreal saturation = internal->property("kwin_background_saturation").toReal(&ok);
158​ if (!ok) {
159​ saturation = 1.0;
160​ }
161​ m_colorMatrices[w] = colorMatrix(contrast, intensity, saturation);
162​ }
163​ }
164​
143 //!value.isNull() full window in X11 case, surf->contrast() 165​ //!value.isNull() full window in X11 case, surf->contrast()
144 //valid, full window in wayland case 166​ //valid, full window in wayland case
145 if (region.isEmpty() && (!value.isNull() || (surf && surf->contrast()))) { 167​ if (region.isEmpty() && (!value.isNull() || (surf && surf->contrast()))) {
146 // Set the data to a dummy value. 168​ // Set the data to a dummy value.
147 // This is needed to be able to distinguish between the value not 169​ // This is needed to be able to distinguish between the value not
148 // being set, and being set to an empty region. 170​ // being set, and being set to an empty region.
149 w->setData(WindowBackgroundContrastRole, 1); 171​ w->setData(WindowBackgroundContrastRole, 1);
150 } else 172​ } else
151 w->setData(WindowBackgroundContrastRole, region); 173​ w->setData(WindowBackgroundContrastRole, region);
152} 174​}
153 175​
154void ContrastEffect::slotWindowAdded(EffectWindow *w) 176​void ContrastEffect::slotWindowAdded(EffectWindow *w)
155{ 177​{
156 KWayland::Server::SurfaceInterface *surf = w->surface(); 178​ KWayland::Server::SurfaceInterface *surf = w->surface();
157 179​
158 if (surf) { 180​ if (surf) {
159 m_contrastChangedConnections[w] = connect(surf, &KWayland::Server::SurfaceInterface::contrastChanged, this, [this, w] () { 181​ m_contrastChangedConnections[w] = connect(surf, &KWayland::Server::SurfaceInterface::contrastChanged, this, [this, w] () {
160 182​
161 if (w) { 183​ if (w) {
162 updateContrastRegion(w); 184​ updateContrastRegion(w);
163 } 185​ }
164 }); 186​ });
165 } 187​ }
188​
189​ if (auto internal = w->internalWindow()) {
190​ internal->installEventFilter(this);
191​ }
192​
166 updateContrastRegion(w); 193​ updateContrastRegion(w);
167} 194​}
168 195​
196​bool ContrastEffect::eventFilter(QObject *watched, QEvent *event)
197​{
198​ auto internal = qobject_cast<QWindow*>(watched);
199​ if (internal && event->type() == QEvent::DynamicPropertyChange) {
200​ QDynamicPropertyChangeEvent *pe = static_cast<QDynamicPropertyChangeEvent*>(event);
201​ if (pe->propertyName() == "kwin_background_region" ||
202​ pe->propertyName() == "kwin_background_contrast" ||
203​ pe->propertyName() == "kwin_background_intensity" ||
204​ pe->propertyName() == "kwin_background_saturation") {
205​ if (auto w = effects->findWindow(internal)) {
206​ updateContrastRegion(w);
207​ }
208​ }
209​ }
210​ return false;
211​}
212​
169void ContrastEffect::slotWindowDeleted(EffectWindow *w) 213​void ContrastEffect::slotWindowDeleted(EffectWindow *w)
170{ 214​{
171 if (m_contrastChangedConnections.contains(w)) { 215​ if (m_contrastChangedConnections.contains(w)) {
172 disconnect(m_contrastChangedConnections[w]); 216​ disconnect(m_contrastChangedConnections[w]);
173 m_contrastChangedConnections.remove(w); 217​ m_contrastChangedConnections.remove(w);
174 m_colorMatrices.remove(w); 218​ m_colorMatrices.remove(w);
175 } 219​ }
176} 220​}
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