1 files changed, 9 insertions, 7 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 0d7eab9a94..67b0cbdfe9 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -1086,9 +1086,11 @@ void QCocoaWindow::setEmbeddedInForeignView()
 
 void QCocoaWindow::viewDidChangeFrame()
 {
-    if (isContentView())
-        return; // Handled below
-
+    // Note: When the view is the content view, it would seem redundant
+    // to deliver geometry changes both from windowDidResize and this
+    // callback, but in some cases such as when macOS native tabbed
+    // windows are enabled we may end up with the wrong geometry in
+    // the initial windowDidResize callback when a new tab is created.
     handleGeometryChange();
 }
 
@@ -1209,17 +1211,17 @@ void QCocoaWindow::windowDidChangeScreen()
         return;
 
     // Note: When a window is resized to 0x0 Cocoa will report the window's screen as nil
-    auto *currentScreen = QCocoaIntegration::instance()->screenForNSScreen(m_view.window.screen);
+    auto *currentScreen = QCocoaScreen::get(m_view.window.screen);
     auto *previousScreen = static_cast<QCocoaScreen*>(screen());
 
     Q_ASSERT_X(!m_view.window.screen || currentScreen,
         "QCocoaWindow", "Failed to get QCocoaScreen for NSScreen");
 
     // Note: The previous screen may be the same as the current screen, either because
-    // the screen was just reconfigured, which still results in AppKit sending an
-    // NSWindowDidChangeScreenNotification, because the previous screen was removed,
+    // a) the screen was just reconfigured, which still results in AppKit sending an
+    // NSWindowDidChangeScreenNotification, b) because the previous screen was removed,
     // and we ended up calling QWindow::setScreen to move the window, which doesn't
-    // actually move the window to the new screen, or because we've delivered the
+    // actually move the window to the new screen, or c) because we've delivered the
     // screen change to the top level window, which will make all the child windows
     // of that window report the new screen when requested via QWindow::screen().
     // We still need to deliver the screen change in all these cases, as the