1 files changed, 5 insertions, 0 deletions
diff --git a/src/client/qwaylandwindow_p.h b/src/client/qwaylandwindow_p.h
index 1898c4953..6b9af1031 100644
--- a/src/client/qwaylandwindow_p.h
+++ b/src/client/qwaylandwindow_p.h
@@ -190,6 +190,7 @@ protected:
     QWaylandDisplay *mDisplay;
     QWaylandShellSurface *mShellSurface;
     QWaylandSubSurface *mSubSurfaceWindow;
+    QVector<QWaylandSubSurface *> mChildren;
 
     QWaylandAbstractDecoration *mWindowDecoration;
     bool mMouseEventsInContentArea;
@@ -223,6 +224,8 @@ protected:
 private:
     bool setWindowStateInternal(Qt::WindowState flags);
     void setGeometry_helper(const QRect &rect);
+    void initWindow();
+    void reset();
 
     void handleMouseEventWithDecoration(QWaylandInputDevice *inputDevice, const QWaylandPointerEvent &e);
 
@@ -231,6 +234,8 @@ private:
 
     static QMutex mFrameSyncMutex;
     static QWaylandWindow *mMouseGrab;
+
+    friend class QWaylandSubSurface;
 };
 
 inline QIcon QWaylandWindow::windowIcon() const