2 files changed, 9 insertions, 1 deletions
diff --git a/src/compositor/compositor_api/qwaylandcompositor.h b/src/compositor/compositor_api/qwaylandcompositor.h
index f97484d86..dd3c20e2f 100644
--- a/src/compositor/compositor_api/qwaylandcompositor.h
+++ b/src/compositor/compositor_api/qwaylandcompositor.h
@@ -135,6 +135,10 @@ Q_SIGNALS:
     void defaultInputDeviceChanged(QWaylandInputDevice *newDevice, QWaylandInputDevice *oldDevice);
 
     void useHardwareIntegrationExtensionChanged();
+
+    void outputAdded(QWaylandOutput *output);
+    void outputRemoved(QWaylandOutput *output);
+
 protected:
     virtual void retainedSelectionReceived(QMimeData *mimeData);
     virtual QWaylandInputDevice *createInputDevice();
diff --git a/src/compositor/compositor_api/qwaylandcompositor_p.h b/src/compositor/compositor_api/qwaylandcompositor_p.h
index 8966acb38..7e1d72675 100644
--- a/src/compositor/compositor_api/qwaylandcompositor_p.h
+++ b/src/compositor/compositor_api/qwaylandcompositor_p.h
@@ -185,16 +185,20 @@ void QWaylandCompositorPrivate::removeClient(QWaylandClient *client)
 void QWaylandCompositorPrivate::addOutput(QWaylandOutput *output)
 {
     Q_ASSERT(output);
+    Q_Q(QWaylandCompositor);
     if (outputs.contains(output))
         return;
     outputs.append(output);
+    emit q->outputAdded(output);
 }
 
 void QWaylandCompositorPrivate::removeOutput(QWaylandOutput *output)
 {
     Q_ASSERT(output);
     Q_ASSERT(outputs.count(output) == 1);
-    outputs.removeOne(output);
+    Q_Q(QWaylandCompositor);
+    if (outputs.removeOne(output))
+        emit q->outputRemoved(output);
 }
 
 QT_END_NAMESPACE