1 files changed, 24 insertions, 1 deletions
diff --git a/src/plugins/platforms/wayland/qwaylandsubsurface.cpp b/src/plugins/platforms/wayland/qwaylandsubsurface.cpp
index ec813609fd2..72b80c18f0e 100644
--- a/src/plugins/platforms/wayland/qwaylandsubsurface.cpp
+++ b/src/plugins/platforms/wayland/qwaylandsubsurface.cpp
@@ -45,9 +45,10 @@ QWaylandSubSurface::QWaylandSubSurface(QWaylandWindow *window, QWaylandWindow *p
     : QtWayland::wl_subsurface(sub_surface)
     , m_window(window)
     , m_parent(parent)
+    , m_synchronized(false)
 {
     m_parent->mChildren << this;
-    set_desync();
+    setDeSync();
 }
 
 QWaylandSubSurface::~QWaylandSubSurface()
@@ -55,6 +56,28 @@ QWaylandSubSurface::~QWaylandSubSurface()
     m_parent->mChildren.removeOne(this);
 }
 
+void QWaylandSubSurface::setSync()
+{
+    QWaylandSubSurface::set_sync();
+}
+
+void QWaylandSubSurface::setDeSync()
+{
+    QWaylandSubSurface::set_desync();
+}
+
+void QWaylandSubSurface::set_sync()
+{
+    m_synchronized = true;
+    QtWayland::wl_subsurface::set_sync();
+}
+
+void QWaylandSubSurface::set_desync()
+{
+    m_synchronized = false;
+    QtWayland::wl_subsurface::set_desync();
+}
+
 }
 
 QT_END_NAMESPACE