2 files changed, 6 insertions, 1 deletions
diff --git a/src/compositor/compositor_api/qwaylandquickitem.cpp b/src/compositor/compositor_api/qwaylandquickitem.cpp
index f848a0169..6e41c7c0a 100644
--- a/src/compositor/compositor_api/qwaylandquickitem.cpp
+++ b/src/compositor/compositor_api/qwaylandquickitem.cpp
@@ -414,7 +414,11 @@ QWaylandSurface *QWaylandQuickItem::surface() const
 void QWaylandQuickItem::setSurface(QWaylandSurface *surface)
 {
     Q_D(QWaylandQuickItem);
+    QWaylandCompositor *oldComp = d->view->surface() ? d->view->surface()->compositor() : nullptr;
     d->view->setSurface(surface);
+    QWaylandCompositor *newComp = d->view->surface() ? d->view->surface()->compositor() : nullptr;
+    if (oldComp != newComp)
+        emit compositorChanged();
     update();
 }
 
diff --git a/src/compositor/compositor_api/qwaylandquickitem.h b/src/compositor/compositor_api/qwaylandquickitem.h
index 6f47c29a4..269e55567 100644
--- a/src/compositor/compositor_api/qwaylandquickitem.h
+++ b/src/compositor/compositor_api/qwaylandquickitem.h
@@ -61,7 +61,7 @@ class Q_WAYLAND_COMPOSITOR_EXPORT QWaylandQuickItem : public QQuickItem
 {
     Q_OBJECT
     Q_DECLARE_PRIVATE(QWaylandQuickItem)
-    Q_PROPERTY(QWaylandCompositor *compositor READ compositor)
+    Q_PROPERTY(QWaylandCompositor *compositor READ compositor NOTIFY compositorChanged)
     Q_PROPERTY(QWaylandSurface *surface READ surface WRITE setSurface NOTIFY surfaceChanged)
     Q_PROPERTY(bool paintEnabled READ paintEnabled WRITE setPaintEnabled)
     Q_PROPERTY(bool touchEventsEnabled READ touchEventsEnabled WRITE setTouchEventsEnabled NOTIFY touchEventsEnabledChanged)
@@ -177,6 +177,7 @@ private Q_SLOTS:
 
 Q_SIGNALS:
     void surfaceChanged();
+    void compositorChanged();
     void touchEventsEnabledChanged();
     void originChanged();
     void surfaceDestroyed();