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//
// NSApplicationInitializer.cs
//
// Author:
// Lluis Sanchez Gual <lluis@xamarin.com>
//
// Copyright (c) 2016 Xamarin, Inc (http://www.xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using AppKit;
using Foundation;
using ObjCRuntime;
namespace Xwt.Mac
{
static class NSApplicationInitializer
{
static readonly object lockObject = new object();
public static void Initialize ()
{
var ds = System.Threading.Thread.GetNamedDataSlot ("NSApplication.Initialized");
if (System.Threading.Thread.GetData (ds) == null) {
System.Threading.Thread.SetData (ds, true);
// Setup a registration handler that does not let Xamarin.Mac register assemblies by default.
Runtime.AssemblyRegistration += Runtime_AssemblyRegistration;
NSApplication.Init ();
// Register a callback when an assembly is loaded so it's registered in the xammac registrar.
AppDomain.CurrentDomain.AssemblyLoad += CurrentDomain_AssemblyLoad;
// Manually register all the currently loaded assemblies.
foreach (var assembly in AppDomain.CurrentDomain.GetAssemblies())
{
Runtime.RegisterAssembly(assembly);
}
}
}
private static void Runtime_AssemblyRegistration(object sender, AssemblyRegistrationEventArgs args)
{
// If we don't do this, Xamarin.Mac will forcefully load all the assemblies referenced from the app startup assembly.
args.Register = false;
}
private static void CurrentDomain_AssemblyLoad (object sender, AssemblyLoadEventArgs args)
{
try
{
if (args.LoadedAssembly.ReflectionOnly)
{
// Ignore. Code cannot be executed from reflection only assemblies. They will also fail
// to be loaded by Xamarin.Mac's DynamicRegistrar when it calls assembly.GetTypes() without an
// AppDomain.ReflectionOnlyAssemblyResolve event handler resolve the dependencies.
return;
}
Runtime.RegisterAssembly(args.LoadedAssembly);
}
catch (Exception e)
{
Console.Error.WriteLine("Error during static registrar initialization load {0}", e);
}
}
}
}
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