macOS: Decouple screen property updates from application delegate

Change-Id: I489c37131bf715d45f147964de4a8cd8c02adbcb
Fixes: QTBUG-72966
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

1 files changed, 0 insertions, 12 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm b/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
index e255719cc1..2cf6672da9 100644
--- a/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
+++ b/src/plugins/platforms/cocoa/qcocoaapplicationdelegate.mm
@@ -115,22 +115,10 @@ QT_USE_NAMESPACE
     self = [super init];
     if (self) {
         inLaunch = true;
-        [[NSNotificationCenter defaultCenter]
-                addObserver:self
-                   selector:@selector(updateScreens:)
-                       name:NSApplicationDidChangeScreenParametersNotification
-                     object:NSApp];
     }
     return self;
 }
 
-- (void)updateScreens:(NSNotification *)notification
-{
-    Q_UNUSED(notification);
-    if (QCocoaIntegration *ci = QCocoaIntegration::instance())
-        ci->updateScreens();
-}
-
 - (void)dealloc
 {
     [_dockMenu release];