macOS/iOS: set focus reason when handling window deactivation

Otherwise, the focusOutEvent to e.g. a QQuickItem losting focus will
be OtherFocusReason when the window it's becomes inactive.

Task-number: QTBUG-70319
Change-Id: Ic3762e68d92a88becd2b35612b14f6af64ee934e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index f387c0d093..e471d2af28 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -1199,7 +1199,8 @@ void QCocoaWindow::windowDidBecomeKey()
     }
 
     if (!windowIsPopupType())
-        QWindowSystemInterface::handleWindowActivated<QWindowSystemInterface::SynchronousDelivery>(window());
+        QWindowSystemInterface::handleWindowActivated<QWindowSystemInterface::SynchronousDelivery>(
+            window(), Qt::ActiveWindowFocusReason);
 }
 
 void QCocoaWindow::windowDidResignKey()
@@ -1217,7 +1218,8 @@ void QCocoaWindow::windowDidResignKey()
     if (!keyWindow || keyWindow == m_view.window) {
         // No new key window, go ahead and set the active window to zero
         if (!windowIsPopupType())
-            QWindowSystemInterface::handleWindowActivated<QWindowSystemInterface::SynchronousDelivery>(0);
+            QWindowSystemInterface::handleWindowActivated<QWindowSystemInterface::SynchronousDelivery>(
+                nullptr, Qt::ActiveWindowFocusReason);
     }
 }