diff options
Diffstat (limited to 'src/plugins/platforms')
-rw-r--r-- | src/plugins/platforms/cocoa/qnswindowdelegate.mm | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/src/plugins/platforms/cocoa/qnswindowdelegate.mm b/src/plugins/platforms/cocoa/qnswindowdelegate.mm index 14f1ca0114..087cb3651f 100644 --- a/src/plugins/platforms/cocoa/qnswindowdelegate.mm +++ b/src/plugins/platforms/cocoa/qnswindowdelegate.mm @@ -102,40 +102,6 @@ static QCocoaWindow *toPlatformWindow(NSWindow *window) return QCocoaScreen::mapToNative(maximizedFrame); } -#pragma clang diagnostic push -// NSDisableScreenUpdates and NSEnableScreenUpdates are deprecated, but the -// NSAnimationContext API that replaces them doesn't handle the use-case of -// cross-thread screen update synchronization. -#pragma clang diagnostic ignored "-Wdeprecated-declarations" -- (NSSize)windowWillResize:(NSWindow *)window toSize:(NSSize)frameSize -{ - Q_ASSERT(toPlatformWindow(window)); - - qCDebug(lcQpaWindow) << window << "will resize to" << QSizeF::fromCGSize(frameSize) - << "- disabling screen updates temporarily"; - - // There may be separate threads rendering to CA layers in this window, - // and if any of them do a swap while the resize is still in progress, - // the visual bounds of that layer will be updated before the visual - // bounds of the window frame, resulting in flickering while resizing. - - // To prevent this we disable screen updates for the whole process until - // the resize is complete, which makes the whole thing visually atomic. - NSDisableScreenUpdates(); - - return frameSize; -} - -- (void)windowDidResize:(NSNotification *)notification -{ - NSWindow *window = notification.object; - Q_ASSERT(toPlatformWindow(window)); - - qCDebug(lcQpaWindow) << window << "was resized - re-enabling screen updates"; - NSEnableScreenUpdates(); -} -#pragma clang diagnostic pop - - (BOOL)window:(NSWindow *)window shouldPopUpDocumentPathMenu:(NSMenu *)menu { Q_UNUSED(menu); |