From 95fcfae6dff5af76612e1779ce281075c8dae1db Mon Sep 17 00:00:00 2001
From: deepin-ci-robot <packages@deepin.org>
Date: Wed, 4 Dec 2024 06:40:19 +0000
Subject: [PATCH] sync: from linuxdeepin/qt5platform-plugins

Synchronize source files from linuxdeepin/qt5platform-plugins.

Source-pull-request: https://github.com/linuxdeepin/qt5platform-plugins/pull/263
---
 xcb/dnotitlebarwindowhelper.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xcb/dnotitlebarwindowhelper.cpp b/xcb/dnotitlebarwindowhelper.cpp
index 88465c0..e737769 100644
--- a/xcb/dnotitlebarwindowhelper.cpp
+++ b/xcb/dnotitlebarwindowhelper.cpp
@@ -81,6 +81,10 @@ DNoTitlebarWindowHelper::~DNoTitlebarWindowHelper()
 {
     g_pressPoint.remove(this);
 
+    if (VtableHook::hasVtable(m_window)) {
+        VtableHook::resetVtable(m_window);
+    }
+
     mapped.remove(qobject_cast<QWindow*>(parent()));
 
     if (m_window->handle()) { // 当本地窗口还存在时，移除设置过的窗口属性