using System;
using Xwt.Backends;
using Xwt.Drawing;

#if MONOMAC
using nint = System.Int32;
using nfloat = System.Single;
using MonoMac.Foundation;
using MonoMac.AppKit;
using MonoMac.ObjCRuntime;
#else
using Foundation;
using AppKit;
using ObjCRuntime;
#endif

namespace Xwt.Mac
{
	public class EmbedNativeWidgetBackend : ViewBackend, IEmbeddedWidgetBackend
	{
		NSView innerView;

		public EmbedNativeWidgetBackend ()
		{

		}

		public override void Initialize ()
		{
			ViewObject = new WidgetView (EventSink, ApplicationContext);
			if (innerView != null) {
				var aView = innerView;
				innerView = null;
				SetNativeView (aView);
			}
		}

		public void SetContent (object nativeWidget)
		{
			if (nativeWidget is NSView) {
				if (ViewObject == null)
					innerView = (NSView)nativeWidget;
				else
					SetNativeView ((NSView)nativeWidget);
			}
		}

		void SetNativeView (NSView aView)
		{
			if (innerView != null)
				innerView.RemoveFromSuperview ();
			innerView = aView;
			innerView.Frame = Widget.Bounds;
			Widget.AddSubview (innerView);
		}
	}
}


using System;
using Xwt.Backends;
using Xwt.Drawing;

#if MONOMAC
using nint = System.Int32;
using nfloat = System.Single;
using MonoMac.Foundation;
using MonoMac.AppKit;
using MonoMac.ObjCRuntime;
#else
using Foundation;
using AppKit;
using ObjCRuntime;
#endif

namespace Xwt.Mac
{
	public class EmbedNativeWidgetBackend : ViewBackend, IEmbeddedWidgetBackend
	{
		NSView innerView;

		public EmbedNativeWidgetBackend ()
		{

		}

		public override void Initialize ()
		{
			ViewObject = new WidgetView (EventSink, ApplicationContext);
			if (innerView != null) {
				var aView = innerView;
				innerView = null;
				SetNativeView (aView);
			}
		}

		public void SetContent (object nativeWidget)
		{
			if (nativeWidget is NSView) {
				if (ViewObject == null)
					innerView = (NSView)nativeWidget;
				else
					SetNativeView ((NSView)nativeWidget);
			}
		}

		void SetNativeView (NSView aView)
		{
			if (innerView != null)
				innerView.RemoveFromSuperview ();
			innerView = aView;
			innerView.Frame = Widget.Bounds;

			innerView.AutoresizingMask = NSViewResizingMask.WidthSizable | NSViewResizingMask.HeightSizable;
			innerView.TranslatesAutoresizingMaskIntoConstraints = true;
			Widget.AutoresizesSubviews = true;

			Widget.AddSubview (innerView);
		}
	}
}


Fix sizing of embedded (wrapped) native NSViews
[Mac] Fix sizing of embedded (wrapped) native NSViews

The EmbeddedNativeWidget creates its own parent NSView and we need
to configure it to correctly size the child (the actual embedded view)
