diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoaintegration.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qcocoaintegration.mm | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm index d185905782..55b3805df3 100644 --- a/src/plugins/platforms/cocoa/qcocoaintegration.mm +++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm @@ -179,6 +179,9 @@ QCocoaIntegration::QCocoaIntegration(const QStringList ¶mList) QMacInternalPasteboardMime::initializeMimeTypes(); QCocoaMimeTypes::initializeMimeTypes(); QWindowSystemInterfacePrivate::TabletEvent::setPlatformSynthesizesMouse(false); + + connect(qGuiApp, &QGuiApplication::focusWindowChanged, + this, &QCocoaIntegration::focusWindowChanged); } QCocoaIntegration::~QCocoaIntegration() @@ -510,4 +513,33 @@ void QCocoaIntegration::beep() const NSBeep(); } +void QCocoaIntegration::focusWindowChanged(QWindow *focusWindow) +{ + // Don't revert icon just because we lost focus + if (!focusWindow) + return; + + static bool hasDefaultApplicationIcon = [](){ + NSImage *genericApplicationIcon = [[NSWorkspace sharedWorkspace] + iconForFileType:NSFileTypeForHFSTypeCode(kGenericApplicationIcon)]; + NSImage *applicationIcon = [NSImage imageNamed:NSImageNameApplicationIcon]; + + NSRect rect = NSMakeRect(0, 0, 32, 32); + return [applicationIcon CGImageForProposedRect:&rect context:nil hints:nil] + == [genericApplicationIcon CGImageForProposedRect:&rect context:nil hints:nil]; + }(); + + // Don't let the window icon override an explicit application icon set in the Info.plist + if (!hasDefaultApplicationIcon) + return; + + // Or an explicit application icon set on QGuiApplication + if (!qGuiApp->windowIcon().isNull()) + return; + + setApplicationIcon(focusWindow->icon()); +} + +#include "moc_qcocoaintegration.cpp" + QT_END_NAMESPACE |