From 5d2b9edec35c1a8f159b85ac547979a349855a94 Mon Sep 17 00:00:00 2001
From: daniilpavliuchyk <tako0qq@gmail.com>
Date: Tue, 25 Jul 2023 19:27:16 +0300
Subject: [PATCH] Fix window incorrect positioning with window startup location
 CenterScreen on MacOS

---
 native/Avalonia.Native/src/OSX/WindowBaseImpl.mm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm b/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
index b954bdd4e31..1a4f979ce76 100644
--- a/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
+++ b/native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
@@ -151,6 +151,14 @@
 
     @autoreleasepool {
         if (Window != nullptr) {
+            auto frame = [Window frame];
+
+            AvnPoint point;
+            point.X = frame.origin.x;
+            point.Y = frame.origin.y + frame.size.height;
+
+            lastPositionSet = ConvertPointY(point);
+            hasPosition = true;
             [Window orderOut:Window];
         }