From 945b371bd7ffa64242c51da887750d4a6690dfb1 Mon Sep 17 00:00:00 2001
From: Jumar Macato <16554748+jmacato@users.noreply.github.com>
Date: Wed, 17 Jul 2024 18:08:00 +0800
Subject: [PATCH] Don't crash when a misbehaving app calls Show on a
 closed/closing window on macOS (#16341)

yolo merging coz of integration tests being flaky, with @grokys 's approval
---
 src/Avalonia.Native/WindowImpl.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Avalonia.Native/WindowImpl.cs b/src/Avalonia.Native/WindowImpl.cs
index 8d60f8fbce..a278bda67e 100644
--- a/src/Avalonia.Native/WindowImpl.cs
+++ b/src/Avalonia.Native/WindowImpl.cs
@@ -6,6 +6,7 @@ using Avalonia.Input.Raw;
 using Avalonia.Input.TextInput;
 using Avalonia.Native.Interop;
 using Avalonia.Platform;
+using MicroCom.Runtime;
 
 namespace Avalonia.Native
 {
@@ -156,6 +157,9 @@ namespace Avalonia.Native
         
         private void InvalidateExtendedMargins()
         {
+            if(_native is MicroComProxyBase pb && pb.IsDisposed) 
+                return;
+
             if (WindowState ==  WindowState.FullScreen)
             {
                 ExtendedMargins = new Thickness();