From 28b6db4993612ae7c7244faa07420b19e373b418 Mon Sep 17 00:00:00 2001
From: Gang Wu <wugang@uniontech.com>
Date: Tue, 3 Nov 2020 20:30:48 +0800
Subject: [PATCH] correct the surface id

---
 toplevel.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/toplevel.cpp b/toplevel.cpp
index bfd0098f09..5b3884533c 100644
--- a/toplevel.cpp
+++ b/toplevel.cpp
@@ -735,8 +735,10 @@ void Toplevel::setSurface(KWaylandServer::SurfaceInterface *surface)
     connect(m_surface, &SurfaceInterface::destroyed, this,
         [this] {
             m_surface = nullptr;
+            m_surfaceId = 0;
         }
     );
+    m_surfaceId = surface->id();
     emit surfaceChanged();
 }