2 files changed, 20 insertions, 0 deletions
diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp
index eeba6c85f..6649493b6 100644
--- a/src/client/qwaylandwindow.cpp
+++ b/src/client/qwaylandwindow.cpp
@@ -341,9 +341,26 @@ void QWaylandWindow::sendExposeEvent(const QRect &rect)
         QWindowSystemInterface::handleExposeEvent(window(), rect);
 }
 
+
+static QVector<QPointer<QWaylandWindow>> activePopups;
+
+void QWaylandWindow::closePopups(QWaylandWindow *parent)
+{
+    while (!activePopups.isEmpty()) {
+        auto popup = activePopups.takeLast();
+        if (popup.isNull())
+            continue;
+        if (popup.data() == parent)
+            return;
+        popup->reset();
+    }
+}
+
 void QWaylandWindow::setVisible(bool visible)
 {
     if (visible) {
+        if (window()->type() == Qt::Popup)
+            activePopups << this;
         initWindow();
         mDisplay->flushRequests();
 
@@ -357,6 +374,8 @@ void QWaylandWindow::setVisible(bool visible)
         // case 'this' will be deleted. When that happens, we must abort right away.
         QPointer<QWaylandWindow> deleteGuard(this);
         QWindowSystemInterface::flushWindowSystemEvents();
+        if (!deleteGuard.isNull() && window()->type() == Qt::Popup)
+            closePopups(this);
         if (!deleteGuard.isNull())
             reset();
     }
diff --git a/src/client/qwaylandwindow_p.h b/src/client/qwaylandwindow_p.h
index fa213d07a..e7b9e3d38 100644
--- a/src/client/qwaylandwindow_p.h
+++ b/src/client/qwaylandwindow_p.h
@@ -253,6 +253,7 @@ private:
     bool shouldCreateSubSurface() const;
     void reset();
     void sendExposeEvent(const QRect &rect);
+    static void closePopups(QWaylandWindow *parent);
 
     void handleMouseEventWithDecoration(QWaylandInputDevice *inputDevice, const QWaylandPointerEvent &e);