Program.cs

/********************************************
 *	AlwaysOnTop
 *	Code:		Joshua Parnell
 *	Site:		https://github.com/jparnell8839/AlwaysOnTop
 *	Version:	0.5.2
 *	Build:		170106.2235
 *	Date:		2017.01.10
 *	Credits:	John Parnell for assistance with original AutoIt version's aot() logic
 *				Sayka & dimitris93 for the cursor changing logic
 *					http://stackoverflow.com/questions/29781271/setsystemcursor-for-multiple-cursors-behavior
 *				Hans Passant for the left click logic to bring the context menu
 *					http://stackoverflow.com/questions/2208690/invoke-notifyicons-context-menu/
 *				Jorge Ferreira for window title logic
 *					http://stackoverflow.com/questions/115868/how-do-i-get-the-title-of-the-current-active-window-using-c
 *				StormySpike for the use of the globalKeyboardHook class
 *					https://www.codeproject.com/kb/cs/csllkeyboardhook.aspx
 *				Jon Egerton for enabling the modifer keys on globalKeyboardHook
 *					http://www.jonegerton.com/dotnet/determining-the-state-of-modifier-keys-when-hooking-keyboard-input/
 *				Octokit for the GitHub API classes and updating
 *				    https://github.com/octokit/octokit.net
 *					
 ********************************************/
using AlwaysOnTop.Classes;

using System;
using System.IO;
using System.Threading;
using System.Windows.Forms;

namespace AlwaysOnTop
{
	static class Program
	{
        static Mutex mutex = new Mutex(true, "{30c38296-da36-40ce-903d-2e51c721317c}");

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        /// 
        [STAThread]
		static void Main(string[] args)
		{
            if (!mutex.WaitOne(TimeSpan.Zero, true))
            {
                return;
            }

            var path = AppDomain.CurrentDomain.BaseDirectory + "\\AoT_Error.log";
			Application.EnableVisualStyles();
			Application.SetCompatibleTextRenderingDefault(false);
            try
            {
                Application.Run(new AlwaysOnTopApplicationContext(args));
            }
            catch (Exception ex)
            {
                using (var error = new StreamWriter(path, true))
                {
                    error.WriteLine(DateTime.Now + ": " + ex.Message);
                }
            }
            finally
            {
                mutex.ReleaseMutex();
            }
        }
	}
}