From 14eadd219b48df052c091d66bb1dd258b2650162 Mon Sep 17 00:00:00 2001
From: zouxu <izouxv@gmail.com>
Date: Tue, 9 Sep 2025 09:13:47 +0800
Subject: [PATCH] [desktop_multi_window] bug: mac NSWindow delegate conflict,
 To prevent the flutter engine from being shut down after the NSWindow
 delegate is reset by other components (such as window_manager), shut down the
 flutter engine first when shutting down.

---
 .../macos/Classes/MultiWindowManager.swift                    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/desktop_multi_window/macos/Classes/MultiWindowManager.swift b/packages/desktop_multi_window/macos/Classes/MultiWindowManager.swift
index 2349633e..a6e56ac8 100644
--- a/packages/desktop_multi_window/macos/Classes/MultiWindowManager.swift
+++ b/packages/desktop_multi_window/macos/Classes/MultiWindowManager.swift
@@ -61,11 +61,13 @@ class MultiWindowManager {
       debugPrint("window \(windowId) not exists.")
       return
     }
+    onClose(windowId: windowId)
     window.close()
   }
 
   func closeAll() {
-    windows.forEach { _, value in
+    windows.forEach { windowId, value in
+      onClose(windowId: windowId)
       value.close()
     }
   }