/// <summary>
/// Terminates the program gracefully
/// </summary>
/// <param name="exitCode">Optional exit code</param>
/// <param name="exit">Whether to actually exit or just perform cleanup tasks</param>
internal static void Exit(int exitCode = 0, bool exit = true)
{
try {
Log.WriteLine(LogLevel.Warning, $"exiting with code 0x{exitCode:x8}");
DesktopKeyboardHook?.Dispose();
DesktopMouseHook?.Dispose();
TrayIcon?.Hide();
Options?.Save();
HudManager?.Dispose();
UpdateManager?.Dispose();
#if DEBUG
Log.WriteLine(LogLevel.Warning, ObjectTracker.ReportActiveObjects());
#endif
loggerStream.Dispose();
Log.Streams.Clear();
GC.WaitForPendingFinalizers();
} catch (Exception exception) {
// try to log exceptions
if (Log.Streams?.Count > 0 && Log.Streams.All(s => s.CanWrite))
{
Log.WriteLine(LogLevel.Error, $"exception caught: {exception}");
}
} finally {
if (exit)
{
Environment.ExitCode = exitCode;
System.Windows.Forms.Application.Exit();
}
}
}
private static void Main(string[] args)
{
#if DEBUG
// black magic - tracks unmanaged D2D/D3D objects and prints out unreleased resources at exit
Configuration.EnableObjectTracking = true;
ObjectTracker.StackTraceProvider = () => Environment.StackTrace;
#endif
HandleCommandLineArgs(args);
// is another instance of the application currently running?
// TODO: allow multiple instances with a key switch (i.e. Shift)
if (Mutex.TryOpenExisting(SingleInstanceMutexName, out Mutex _))
{
Environment.Exit(1);
}
// create a mutex that will prevent multiple instances of the application to be run
SingleInstanceMutex = new Mutex(true, SingleInstanceMutexName);
// Windows Forms setup
System.Windows.Forms.Application.EnableVisualStyles();
System.Windows.Forms.Application.SetCompatibleTextRenderingDefault(false);
#if !DEBUG
System.Windows.Forms.Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException, true);
System.Windows.Forms.Application.ThreadException
+= (s, e) => {
Log.Error("unhandled exception: ${e.Exception}");
Restart(e.Exception.HResult);
};
#endif
// initialize file system manager and log file stream
Log = new Logger();
FsManager = new FsManager();
try {
// create/open log file stream
loggerStream = new FileStream(Path.Combine(FsManager.GetSafePath(FsManager.LogsPath),
DateTime.UtcNow.ToString("yy.MM.dd") + ".log"),
FileMode.Append);
Log.Streams.Add(loggerStream);
} catch (Exception exception) {
Log.Warn($"could not open logger stream: {exception}");
}
// write version info to log
Log.Info(
$"{System.Windows.Forms.Application.ProductName} {Version} ({(Environment.Is64BitProcess ? 64 : 32)}-bit)");
Log.Info($"{Environment.OSVersion} ({(Environment.Is64BitOperatingSystem ? 64 : 32)}-bit)");
// initialize main components
Options = Options.Load() ?? new Options();
ExtensionManager = new ExtensionManager();
EnforceIntegratedGraphics();
InitialSetup();
TrayIcon = new TrayIcon();
UpdateManager = new UpdateManager();
// global hook behaviours
DesktopKeyboardHook = new DesktopKeyboardHook();
DesktopMouseHook = new DesktopMouseHook();
// HUD manager depends on the hooks
HudManager = new HudManager();
DesktopKeyboardHook.RequestLock();
// release the mutex when the application is terminated
System.Windows.Forms.Application.ApplicationExit += (s, e) => {
lock (SingleInstanceMutex) {
SingleInstanceMutex.ReleaseMutex();
}
};
new Workflow {
Codec = (typeof(HevcMediaFoundationVideoCodec).FullName, null),
Handlers = new (string, object)[] { (typeof(FileHandler).FullName, null) },