fix: app crashed for DNotitebarWindowHelper

DNotitebarWindowHelper is delete by manual instead of Window deleted, so we need to resetVtable. pms: BUG-368399
linuxdeepin · Dec 4, 2024 · 117574e · 117574e
1 parent 51dcc1b
commit 117574e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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