From 4b105ec88f3bbb34c2b97e009275489cadba988d Mon Sep 17 00:00:00 2001
From: ssdfasd <2156608475@qq.com>
Date: Tue, 21 Apr 2026 21:47:05 +0800
Subject: [PATCH] fix(new_editor): stabilize detached window close lifecycle

---
 new_editor/app/Platform/Win32/EditorWindow.cpp             | 4 +++-
 .../Win32/WindowManager/EditorWindowMessageDispatcher.cpp  | 7 +++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/new_editor/app/Platform/Win32/EditorWindow.cpp b/new_editor/app/Platform/Win32/EditorWindow.cpp
index 1c867652..2bae9230 100644
--- a/new_editor/app/Platform/Win32/EditorWindow.cpp
+++ b/new_editor/app/Platform/Win32/EditorWindow.cpp
@@ -233,7 +233,9 @@ bool EditorWindow::Initialize(
 void EditorWindow::Shutdown() {
     ForceReleasePointerCapture();
 
-    m_runtime->Shutdown();
+    if (m_runtime->IsReady()) {
+        m_runtime->Shutdown();
+    }
     m_inputController->ClearPendingEvents();
     m_chromeController->Reset();
 }
diff --git a/new_editor/app/Platform/Win32/WindowManager/EditorWindowMessageDispatcher.cpp b/new_editor/app/Platform/Win32/WindowManager/EditorWindowMessageDispatcher.cpp
index 21f7385e..d00c33d6 100644
--- a/new_editor/app/Platform/Win32/WindowManager/EditorWindowMessageDispatcher.cpp
+++ b/new_editor/app/Platform/Win32/WindowManager/EditorWindowMessageDispatcher.cpp
@@ -386,6 +386,13 @@ bool EditorWindowMessageDispatcher::TryDispatchWindowLifecycleMessage(
         }
         outResult = 0;
         return true;
+    case WM_CLOSE:
+        if (!context.window.IsClosing()) {
+            context.window.MarkClosing();
+        }
+        DestroyWindow(context.hwnd);
+        outResult = 0;
+        return true;
     case WM_PAINT:
         if (EditorWindowFrameTransferRequests transferRequests = context.window.OnPaintMessage(
             context.hostRuntime.GetEditorContext(),