6 files changed, 15 insertions, 24 deletions
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index fe73278c62..13de8af8b5 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -2527,9 +2527,8 @@ void QGuiApplicationPrivate::processCloseEvent(QWindowSystemInterfacePrivate::Cl
 
     QCloseEvent event;
     QGuiApplication::sendSpontaneousEvent(e->window.data(), &event);
-    if (e->accepted) {
-        *(e->accepted) = event.isAccepted();
-    }
+
+    e->eventAccepted = event.isAccepted();
 }
 
 void QGuiApplicationPrivate::processFileOpenEvent(QWindowSystemInterfacePrivate::FileOpenEvent *e)
diff --git a/src/gui/kernel/qplatformwindow.cpp b/src/gui/kernel/qplatformwindow.cpp
index 4e95751397..2a0cb1094c 100644
--- a/src/gui/kernel/qplatformwindow.cpp
+++ b/src/gui/kernel/qplatformwindow.cpp
@@ -348,9 +348,7 @@ void QPlatformWindow::setWindowIcon(const QIcon &icon) { Q_UNUSED(icon); }
 */
 bool QPlatformWindow::close()
 {
-    bool accepted = false;
-    QWindowSystemInterface::handleCloseEvent<QWindowSystemInterface::SynchronousDelivery>(window(), &accepted);
-    return accepted;
+    return QWindowSystemInterface::handleCloseEvent<QWindowSystemInterface::SynchronousDelivery>(window());
 }
 
 /*!
diff --git a/src/gui/kernel/qwindowsysteminterface.cpp b/src/gui/kernel/qwindowsysteminterface.cpp
index 40a298226a..03be72ca30 100644
--- a/src/gui/kernel/qwindowsysteminterface.cpp
+++ b/src/gui/kernel/qwindowsysteminterface.cpp
@@ -340,13 +340,11 @@ QT_DEFINE_QPA_EVENT_HANDLER(void, handleExposeEvent, QWindow *window, const QReg
     QWindowSystemInterfacePrivate::handleWindowSystemEvent<Delivery>(e);
 }
 
-QT_DEFINE_QPA_EVENT_HANDLER(void, handleCloseEvent, QWindow *window, bool *accepted)
+QT_DEFINE_QPA_EVENT_HANDLER(bool, handleCloseEvent, QWindow *window)
 {
-    if (window) {
-        QWindowSystemInterfacePrivate::CloseEvent *e =
-                new QWindowSystemInterfacePrivate::CloseEvent(window, accepted);
-        QWindowSystemInterfacePrivate::handleWindowSystemEvent<Delivery>(e);
-    }
+    Q_ASSERT(window);
+    auto *event = new QWindowSystemInterfacePrivate::CloseEvent(window);
+    return QWindowSystemInterfacePrivate::handleWindowSystemEvent<Delivery>(event);
 }
 
 /*!
diff --git a/src/gui/kernel/qwindowsysteminterface.h b/src/gui/kernel/qwindowsysteminterface.h
index fd70eda9ff..4a0bc858a9 100644
--- a/src/gui/kernel/qwindowsysteminterface.h
+++ b/src/gui/kernel/qwindowsysteminterface.h
@@ -194,7 +194,7 @@ public:
     static void handleExposeEvent(QWindow *window, const QRegion &region);
 
     template<typename Delivery = QWindowSystemInterface::DefaultDelivery>
-    static void handleCloseEvent(QWindow *window, bool *accepted = nullptr);
+    static bool handleCloseEvent(QWindow *window);
 
     template<typename Delivery = QWindowSystemInterface::DefaultDelivery>
     static void handleEnterEvent(QWindow *window, const QPointF &local = QPointF(), const QPointF& global = QPointF());
diff --git a/src/gui/kernel/qwindowsysteminterface_p.h b/src/gui/kernel/qwindowsysteminterface_p.h
index d6513f1836..540170f733 100644
--- a/src/gui/kernel/qwindowsysteminterface_p.h
+++ b/src/gui/kernel/qwindowsysteminterface_p.h
@@ -123,11 +123,10 @@ public:
 
     class CloseEvent : public WindowSystemEvent {
     public:
-        explicit CloseEvent(QWindow *w, bool *a = nullptr)
-            : WindowSystemEvent(Close), window(w), accepted(a)
+        explicit CloseEvent(QWindow *w)
+            : WindowSystemEvent(Close), window(w)
             { }
         QPointer<QWindow> window;
-        bool *accepted;
     };
 
     class GeometryChangeEvent : public WindowSystemEvent {
diff --git a/src/plugins/platforms/cocoa/qcocoawindow.mm b/src/plugins/platforms/cocoa/qcocoawindow.mm
index 35b7162346..a744a86695 100644
--- a/src/plugins/platforms/cocoa/qcocoawindow.mm
+++ b/src/plugins/platforms/cocoa/qcocoawindow.mm
@@ -1275,14 +1275,11 @@ void QCocoaWindow::windowWillClose()
 bool QCocoaWindow::windowShouldClose()
 {
     qCDebug(lcQpaWindow) << "QCocoaWindow::windowShouldClose" << window();
-   // This callback should technically only determine if the window
-   // should (be allowed to) close, but since our QPA API to determine
-   // that also involves actually closing the window we do both at the
-   // same time, instead of doing the latter in windowWillClose.
-    bool accepted = false;
-    QWindowSystemInterface::handleCloseEvent(window(), &accepted);
-    QWindowSystemInterface::flushWindowSystemEvents();
-    return accepted;
+    // This callback should technically only determine if the window
+    // should (be allowed to) close, but since our QPA API to determine
+    // that also involves actually closing the window we do both at the
+    // same time, instead of doing the latter in windowWillClose.
+    return QWindowSystemInterface::handleCloseEvent<QWindowSystemInterface::SynchronousDelivery>(window());
 }
 
 // ----------------------------- QPA forwarding -----------------------------