diff options
| -rw-r--r-- | src/plugins/platforms/ios/qiosscreen.h | 3 | ||||
| -rw-r--r-- | src/plugins/platforms/ios/qiosscreen.mm | 21 |
2 files changed, 24 insertions, 0 deletions
diff --git a/src/plugins/platforms/ios/qiosscreen.h b/src/plugins/platforms/ios/qiosscreen.h index dd694283908..07c8f71a53d 100644 --- a/src/plugins/platforms/ios/qiosscreen.h +++ b/src/plugins/platforms/ios/qiosscreen.h @@ -8,6 +8,8 @@ #include <qpa/qplatformscreen.h> +#include <QtCore/private/qcore_mac_p.h> + @class QIOSOrientationListener; QT_BEGIN_NAMESPACE @@ -53,6 +55,7 @@ private: #if !defined(Q_OS_VISIONOS) UIScreen *m_uiScreen = nullptr; + QMacNotificationObserver m_screenBrightnessObserver; #endif QRect m_geometry; QRect m_availableGeometry; diff --git a/src/plugins/platforms/ios/qiosscreen.mm b/src/plugins/platforms/ios/qiosscreen.mm index c5944ba1a7e..843e33bb8de 100644 --- a/src/plugins/platforms/ios/qiosscreen.mm +++ b/src/plugins/platforms/ios/qiosscreen.mm @@ -180,6 +180,27 @@ QIOSScreen::QIOSScreen(UIScreen *screen) m_displayLink.paused = YES; // Enabled when clients call QWindow::requestUpdate() [m_displayLink addToRunLoop:[NSRunLoop mainRunLoop] forMode:NSDefaultRunLoopMode]; + + // The screen brightness might affect the EDR headroom of the display, + // which might affect the rendering of windows that opt in to EDR. + m_screenBrightnessObserver = QMacNotificationObserver(m_uiScreen, + UIScreenBrightnessDidChangeNotification, [&]() { + if (@available(iOS 17, *)) { + for (auto *window : QPlatformScreen::windows()) { + auto *platformWindow = static_cast<QIOSWindow*>(window->handle()); + if (!platformWindow) + continue; + + UIView *view = platformWindow->view(); + + if (!view.layer.wantsExtendedDynamicRangeContent) + continue; + + [view setNeedsDisplay]; + } + } + }); + #endif // !defined(Q_OS_VISIONOS)) updateProperties(); |