using System; using Avalonia.Platform; using MonoMac.AppKit; namespace NativeEmbedSample { public class MacHelper { private static bool _isInitialized; public static void EnsureInitialized() { if (_isInitialized) return; _isInitialized = true; NSApplication.Init(); } } class MacOSViewHandle : IPlatformHandle, IDisposable { private NSView _view; public MacOSViewHandle(NSView view) { _view = view; } public IntPtr Handle => _view?.Handle ?? IntPtr.Zero; public string HandleDescriptor => "NSView"; public void Dispose() { _view.Dispose(); _view = null; } } }