From 2a60557bf957c502fdc52544980dfa61a34d78b6 Mon Sep 17 00:00:00 2001
From: Ye ShanShan <yeshanshan@uniontech.com>
Date: Fri, 29 Nov 2024 18:12:03 +0800
Subject: [PATCH] fix: app crashed when window destroyed in quick

as title.

pms: BUG-368399
---
 xcb/dnotitlebarwindowhelper.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/xcb/dnotitlebarwindowhelper.cpp b/xcb/dnotitlebarwindowhelper.cpp
index 1a6b898d..e7377691 100644
--- a/xcb/dnotitlebarwindowhelper.cpp
+++ b/xcb/dnotitlebarwindowhelper.cpp
@@ -514,6 +514,12 @@ bool DNoTitlebarWindowHelper::windowEvent(QEvent *event)
 {
     QWindow *w = this->window();
 
+    // TODO Crashed when delete by Vtable.
+    if (event->type() == QEvent::DeferredDelete) {
+        VtableHook::resetVtable(w);
+        return w->event(event);
+    }
+
     // get touch begin position
     static bool isTouchDown = false;
     static QPointF touchBeginPosition;