gistfile1.txt

	public static class NSWorkspacePatch
	{	
		static readonly IntPtr selOpenURLsWithAppBundleIdentifierOptionsAdditionalEventParamDescriptorLaunchIdentifiers_Handle = Selector.GetHandle ("openURLs:withAppBundleIdentifier:options:additionalEventParamDescriptor:launchIdentifiers:");

		public static bool OpenUrls (this NSWorkspace ws, NSUrl[] urls, string bundleIdentifier, NSWorkspaceLaunchOptions options, NSAppleEventDescriptor descriptor)
		{
			global::MonoMac.AppKit.NSApplication.EnsureUIThread ();
			if (urls == null)
				throw new ArgumentNullException ("urls");
			if (bundleIdentifier == null)
				throw new ArgumentNullException ("bundleIdentifier");
			if (descriptor == null)
				throw new ArgumentNullException ("descriptor");
			var nsa_urls = NSArray.FromNSObjects (urls);
			var nsbundleIdentifier = NSString.CreateNative (bundleIdentifier);

			bool ret = global::MonoMac.ObjCRuntime.Messaging.bool_objc_msgSend_IntPtr_IntPtr_int_IntPtr_IntPtr 
				(ws.Handle, selOpenURLsWithAppBundleIdentifierOptionsAdditionalEventParamDescriptorLaunchIdentifiers_Handle,
					nsa_urls.Handle, nsbundleIdentifier, (int)options, descriptor.Handle, IntPtr.Zero);

			nsa_urls.Dispose ();
			NSString.ReleaseNative (nsbundleIdentifier);
			return ret;
		}
	}

	public partial class AppDelegate : NSApplicationDelegate
	{
		MainWindowController mainWindowController;

		public override void DidFinishLaunching (NSNotification notification)
		{
			mainWindowController = new MainWindowController ();
			mainWindowController.Window.MakeKeyAndOrderFront (this);

			NSWorkspace.SharedWorkspace.OpenUrls (new [] { new NSUrl ("https://www.google.com/") },
				"com.Apple.Safari", NSWorkspaceLaunchOptions.Default, NSAppleEventDescriptor.NullDescriptor);
		}
	}