From 9e03c05713e1817243f580943c4ed178ec7b42e3 Mon Sep 17 00:00:00 2001
From: Dan Walmsley <dan@walms.co.uk>
Date: Thu, 2 Jun 2022 23:03:31 +0100
Subject: [PATCH] osx: fix crash when modal dialog is opened over fullscreen
 parent.

---
 native/Avalonia.Native/src/OSX/WindowImpl.mm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/native/Avalonia.Native/src/OSX/WindowImpl.mm b/native/Avalonia.Native/src/OSX/WindowImpl.mm
index e6e704e149..cae1c09513 100644
--- a/native/Avalonia.Native/src/OSX/WindowImpl.mm
+++ b/native/Avalonia.Native/src/OSX/WindowImpl.mm
@@ -564,6 +564,11 @@ bool WindowImpl::IsDialog() {
 
 NSWindowStyleMask WindowImpl::GetStyle() {
     unsigned long s = NSWindowStyleMaskBorderless;
+    
+    if(_actualWindowState == FullScreen)
+    {
+        s |= NSWindowStyleMaskFullScreen;
+    }
 
     switch (_decorations) {
         case SystemDecorationsNone: