Differential D3052 Diff 7387 effects/screenshot/screenshot.cpp

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effects/screenshot/screenshot.cpp

Show All 35 Lines
36bool ScreenShotEffect::supported() 36​bool ScreenShotEffect::supported()
37{ 37​{
38 return effects->compositingType() == XRenderCompositing || 38​ return effects->compositingType() == XRenderCompositing ||
39 (effects->isOpenGLCompositing() && GLRenderTarget::supported()); 39​ (effects->isOpenGLCompositing() && GLRenderTarget::supported());
40} 40​}
41 41​
42ScreenShotEffect::ScreenShotEffect() 42​ScreenShotEffect::ScreenShotEffect()
43 : m_scheduledScreenshot(0) 43​ : m_scheduledScreenshot(0)
44​ , m_replyConnection(QDBusConnection::sessionBus())
44{ 45​{
45 connect ( effects, SIGNAL(windowClosed(KWin::EffectWindow*)), SLOT(windowClosed(KWin::EffectWindow*)) ); 46​ connect ( effects, SIGNAL(windowClosed(KWin::EffectWindow*)), SLOT(windowClosed(KWin::EffectWindow*)) );
46 QDBusConnection::sessionBus().registerObject(QStringLiteral("/Screenshot"), this, QDBusConnection::ExportScriptableContents); 47​ QDBusConnection::sessionBus().registerObject(QStringLiteral("/Screenshot"), this, QDBusConnection::ExportScriptableContents);
47 QDBusConnection::sessionBus().registerService(QStringLiteral("org.kde.kwin.Screenshot")); 48​ QDBusConnection::sessionBus().registerService(QStringLiteral("org.kde.kwin.Screenshot"));
48} 49​}
49 50​
50ScreenShotEffect::~ScreenShotEffect() 51​ScreenShotEffect::~ScreenShotEffect()
51{ 52​{
▲ Show 20 Lines • Show All 120 Lines • ▼ Show 20 Line(s)
172#ifdef KWIN_HAVE_XRENDER_COMPOSITING 173​#ifdef KWIN_HAVE_XRENDER_COMPOSITING
173 if (xImage) { 174​ if (xImage) {
174 xcb_image_destroy(xImage); 175​ xcb_image_destroy(xImage);
175 } 176​ }
176#endif 177​#endif
177 } 178​ }
178 m_scheduledScreenshot = NULL; 179​ m_scheduledScreenshot = NULL;
179 } 180​ }
181​
182​ if (!m_scheduledGeometry.isNull()) {
183​ m_replyConnection.send(m_replyMessage.createReply(blitScreenshot(m_scheduledGeometry)));
184​ m_scheduledGeometry = QRect();
185​ }
180} 186​}
181 187​
182void ScreenShotEffect::screenshotWindowUnderCursor(int mask) 188​void ScreenShotEffect::screenshotWindowUnderCursor(int mask)
183{ 189​{
184 m_type = (ScreenShotType)mask; 190​ m_type = (ScreenShotType)mask;
185 const QPoint cursor = effects->cursorPos(); 191​ const QPoint cursor = effects->cursorPos();
186 EffectWindowList order = effects->stackingOrder(); 192​ EffectWindowList order = effects->stackingOrder();
187 EffectWindowList::const_iterator it = order.constEnd(), first = order.constBegin(); 193​ EffectWindowList::const_iterator it = order.constEnd(), first = order.constBegin();
Show All 17 Lines208{
205 if(w && !w->isMinimized() && !w->isDeleted()) { 211​ if(w && !w->isMinimized() && !w->isDeleted()) {
206 m_scheduledScreenshot = w; 212​ m_scheduledScreenshot = w;
207 m_scheduledScreenshot->addRepaintFull(); 213​ m_scheduledScreenshot->addRepaintFull();
208 } 214​ }
209} 215​}
210 216​
211QString ScreenShotEffect::screenshotFullscreen() 217​QString ScreenShotEffect::screenshotFullscreen()
212{ 218​{
213 return blitScreenshot(effects->virtualScreenGeometry()); 219​ if (!calledFromDBus()) {
220​ return QString();
221​ }
222​ if (!m_scheduledGeometry.isNull()) {
223​ sendErrorReply(QDBusError::Failed, "A screenshot is already been taken");
224​ return QString();
225​ }
226​ m_replyConnection = connection();
227​ m_replyMessage = message();
228​ setDelayedReply(true);
229​ m_scheduledGeometry = effects->virtualScreenGeometry();
230​ effects->addRepaintFull();
231​ return QString();
214} 232​}
215 233​
216QString ScreenShotEffect::screenshotScreen(int screen) 234​QString ScreenShotEffect::screenshotScreen(int screen)
217{ 235​{
218 return blitScreenshot(effects->clientArea(FullScreenArea, screen, 0)); 236​ if (!calledFromDBus()) {
237​ return QString();
238​ }
239​ if (!m_scheduledGeometry.isNull()) {
240​ sendErrorReply(QDBusError::Failed, "A screenshot is already been taken");
241​ return QString();
242​ }
243​ m_scheduledGeometry = effects->clientArea(FullScreenArea, screen, 0);
244​ if (m_scheduledGeometry.isNull()) {
245​ sendErrorReply(QDBusError::Failed, "Invalid screen requested");
246​ return QString();
247​ }
248​ m_replyConnection = connection();
249​ m_replyMessage = message();
250​ setDelayedReply(true);
251​ effects->addRepaint(m_scheduledGeometry);
252​ return QString();
219} 253​}
220 254​
221QString ScreenShotEffect::screenshotArea(int x, int y, int width, int height) 255​QString ScreenShotEffect::screenshotArea(int x, int y, int width, int height)
222{ 256​{
223 return blitScreenshot(QRect(x, y, width, height)); 257​ if (!calledFromDBus()) {
258​ return QString();
259​ }
260​ if (!m_scheduledGeometry.isNull()) {
261​ sendErrorReply(QDBusError::Failed, "A screenshot is already been taken");
262​ return QString();
263​ }
264​ m_scheduledGeometry = QRect(x, y, width, height);
265​ if (m_scheduledGeometry.isNull() || m_scheduledGeometry.isEmpty()) {
266​ m_scheduledGeometry = QRect();
267​ sendErrorReply(QDBusError::Failed, "Invalid area requested");
268​ return QString();
269​ }
270​ m_replyConnection = connection();
271​ m_replyMessage = message();
272​ setDelayedReply(true);
273​ effects->addRepaint(m_scheduledGeometry);
274​ return QString();
224} 275​}
225 276​
226QString ScreenShotEffect::blitScreenshot(const QRect &geometry) 277​QString ScreenShotEffect::blitScreenshot(const QRect &geometry)
227{ 278​{
228 QImage img; 279​ QImage img;
229 if (effects->isOpenGLCompositing()) 280​ if (effects->isOpenGLCompositing())
230 { 281​ {
231 if (!GLRenderTarget::blitSupported()) { 282​ if (!GLRenderTarget::blitSupported()) {
▲ Show 20 Lines • Show All 84 Lines • ▼ Show 20 Line(s)356 } else {
316 } 367​ }
317 368​
318 } 369​ }
319 img = img.mirrored(); 370​ img = img.mirrored();
320} 371​}
321 372​
322bool ScreenShotEffect::isActive() const 373​bool ScreenShotEffect::isActive() const
323{ 374​{
324 return m_scheduledScreenshot != NULL && !effects->isScreenLocked(); 375​ return (m_scheduledScreenshot != NULL || !m_scheduledGeometry.isNull()) && !effects->isScreenLocked();
325} 376​}
326 377​
327void ScreenShotEffect::windowClosed( EffectWindow* w ) 378​void ScreenShotEffect::windowClosed( EffectWindow* w )
328{ 379​{
329 if (w == m_scheduledScreenshot) { 380​ if (w == m_scheduledScreenshot) {
330 m_scheduledScreenshot = NULL; 381​ m_scheduledScreenshot = NULL;
331 screenshotWindowUnderCursor(m_type); 382​ screenshotWindowUnderCursor(m_type);
332 } 383​ }
333} 384​}
334 385​
335} // namespace 386​} // namespace