PowerToys/Wox/App.xaml.cs

using System;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows;
using System.Windows.Forms;
using System.Windows.Threading;
using Microsoft.VisualBasic.ApplicationServices;
using Wox;
using Wox.Commands;
using Wox.Helper;
using Wox.Helper.ErrorReporting;
using Application = System.Windows.Application;
using MessageBox = System.Windows.MessageBox;
using MessageBoxOptions = System.Windows.Forms.MessageBoxOptions;
using StartupEventArgs = System.Windows.StartupEventArgs;
using UnhandledExceptionEventArgs = System.UnhandledExceptionEventArgs;

namespace Wox {
	public static class EntryPoint {
		[STAThread]
		[System.Diagnostics.DebuggerStepThrough]
		public static void Main(string[] args) {
			AppDomain.CurrentDomain.UnhandledException += ErrorReporting.UnhandledExceptionHandle;
			System.Windows.Forms.Application.ThreadException += ErrorReporting.ThreadException;

			// don't combine Main and Entry since Microsoft.VisualBasic may be unable to load
			// seperating them into two methods can make error reporting have the chance to catch exception
			Entry(args);
		}

		[System.Diagnostics.DebuggerStepThrough]
		private static void Entry(string[] args) {
			SingleInstanceManager manager = new SingleInstanceManager();
			manager.Run(args);
		}
	}

	// Using VB bits to detect single instances and process accordingly:
	//  * OnStartup is fired when the first instance loads
	//  * OnStartupNextInstance is fired when the application is re-run again
	//    NOTE: it is redirected to this instance thanks to IsSingleInstance
	[System.Diagnostics.DebuggerStepThrough]
	public class SingleInstanceManager : WindowsFormsApplicationBase {
		App app;

		public SingleInstanceManager() {
			this.IsSingleInstance = true;
		}

		protected override bool OnStartup(Microsoft.VisualBasic.ApplicationServices.StartupEventArgs e) {
			// First time app is launched
			app = new App();
			//app.InitializeComponent();
			app.Run();
			return true;
		}

		protected override void OnStartupNextInstance(StartupNextInstanceEventArgs eventArgs) {
			// Subsequent launches
			base.OnStartupNextInstance(eventArgs);
			app.Activate(eventArgs.CommandLine.ToArray());
		}
	}

	public partial class App : Application {

		private static MainWindow window;

		public static MainWindow Window {
			get {
				return window;
			}
		}

		protected override void OnStartup(StartupEventArgs e) {
			this.DispatcherUnhandledException += ErrorReporting.DispatcherUnhandledException;

			base.OnStartup(e);

			//for install plugin command when wox didn't start up
			//we shouldn't init MainWindow, just intall plugin and exit.
			if (e.Args.Length > 0 && e.Args[0].ToLower() == "installplugin") {
				var path = e.Args[1];
				if (!File.Exists(path)) {
					MessageBox.Show("Plugin " + path + " didn't exist");
					return;
				}
				PluginInstaller.Install(path);
				Environment.Exit(0);
			}

			if (e.Args.Length > 0 && e.Args[0].ToLower() == "plugindebugger") {
				var path = e.Args[1];
				PluginLoader.Plugins.ActivatePluginDebugger(path);
			}

			window = new MainWindow();
			if (e.Args.Length == 0 || e.Args[0].ToLower() != "hidestart") {
				window.ShowApp();
			}

			window.ParseArgs(e.Args);
		}

		public void Activate(string[] args) {
			if (args.Length == 0 || args[0].ToLower() != "hidestart") {
				window.ShowApp();
			}
			window.ParseArgs(args);
		}
	}
}