diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoawindow.mm')
| -rw-r--r-- | src/plugins/platforms/cocoa/qcocoawindow.mm | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm index 8ac3ec228f..c3160e32c2 100644 --- a/src/plugins/platforms/cocoa/qcocoawindow.mm +++ b/src/plugins/platforms/cocoa/qcocoawindow.mm @@ -79,6 +79,8 @@ static void qt_closePopups() } } +Q_LOGGING_CATEGORY(lcCocoaNotifications, "qt.qpa.cocoa.notifications"); + static void qRegisterNotificationCallbacks() { static const QLatin1String notificationHandlerPrefix(Q_NOTIFICATION_PREFIX); @@ -110,11 +112,24 @@ static void qRegisterNotificationCallbacks() if (QNSView *qnsView = qnsview_cast(notification.object)) cocoaWindows += qnsView.platformWindow; } else { - qCWarning(lcQpaCocoaWindow) << "Unhandled notifcation" + qCWarning(lcCocoaNotifications) << "Unhandled notifcation" << notification.name << "for" << notification.object; return; } + if (lcCocoaNotifications().isDebugEnabled()) { + if (cocoaWindows.isEmpty()) { + qCDebug(lcCocoaNotifications) << "Could not find forwarding target for" << + qPrintable(notificationName) << "from" << notification.object; + } else { + QVector<QCocoaWindow *> debugWindows; + for (QCocoaWindow *cocoaWindow : cocoaWindows) + debugWindows += cocoaWindow; + qCDebug(lcCocoaNotifications) << "Forwarding" << qPrintable(notificationName) << + "to" << debugWindows; + } + } + // FIXME: Could be a foreign window, look up by iterating top level QWindows for (QCocoaWindow *cocoaWindow : cocoaWindows) { @@ -1427,6 +1442,21 @@ QCocoaNSWindow *QCocoaWindow::createNSWindow(bool shouldBePanel) applyContentBorderThickness(nsWindow); + // Prevent CoreGraphics RGB32 -> RGB64 backing store conversions on deep color + // displays by forcing 8-bit components, unless a deep color format has been + // requested. This conversion uses significant CPU time. + QSurface::SurfaceType surfaceType = QPlatformWindow::window()->surfaceType(); + bool usesCoreGraphics = surfaceType == QSurface::RasterSurface || surfaceType == QSurface::RasterGLSurface; + QSurfaceFormat surfaceFormat = QPlatformWindow::window()->format(); + bool usesDeepColor = surfaceFormat.redBufferSize() > 8 || + surfaceFormat.greenBufferSize() > 8 || + surfaceFormat.blueBufferSize() > 8; + bool usesLayer = view().layer; + if (usesCoreGraphics && !usesDeepColor && !usesLayer) { + [nsWindow setDynamicDepthLimit:NO]; + [nsWindow setDepthLimit:NSWindowDepthTwentyfourBitRGB]; + } + return nsWindow; } |