protected override IntPtr HwndSourceHook(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
// Single instance: handling the message
if (msg == ((App)Application.Current).Message)
{
Show();
var args = ClArgs.GetClArgsFromFile();
InstanceManager.Instance.CommmandLineArgs = args.ToList();
//MessageBox.Show("Handled HWND message", "Debug", MessageBoxButton.OK, MessageBoxImage.Exclamation);
if (!FileSystemUtils.LoadFileFromClArgs())
{
MessageBox.Show("Failed to load file: returned false", "Debug", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
return(base.HwndSourceHook(hwnd, msg, wParam, lParam, ref handled));
}
protected override void OnStartup(StartupEventArgs e)
{
// Error handling:
AppDomain.CurrentDomain.UnhandledException +=
(s, args) =>
{
var em = new ErrorMessage((Exception)args.ExceptionObject);
em.ShowDialog();
};
// Set Priority:
// TODO: Setting for this
Process.GetCurrentProcess().PriorityClass = ProcessPriorityClass.AboveNormal;
// Get ClArgs:
InstanceManager.Instance.CommmandLineArgs = Environment.GetCommandLineArgs().ToList();
bool mutexCreated;
var windowsIdentity = WindowsIdentity.GetCurrent();
string mutexName = windowsIdentity != null ? ("SkyJukebox::{" + windowsIdentity.Name + "}").Replace('\\', '|') : "SkyJukebox::{NoUser}";
_mutex = new Mutex(true, mutexName, out mutexCreated);
Message = (int)NativeMethods.RegisterWindowMessage(mutexName);
if (!mutexCreated)
{
if (!InstanceManager.Instance.CommmandLineArgs.Contains("--wait"))
{
_mutex = null;
if (InstanceManager.Instance.CommmandLineArgs.Count > 1)
{
ClArgs.WriteClArgsToFile(Environment.GetCommandLineArgs());
NativeMethods.SendMessage(NativeMethods.HWND_BROADCAST, Message, IntPtr.Zero, IntPtr.Zero);
//MessageBox.Show("Posted HWND message", "Debug", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
Current.Shutdown();
return;
}
if (!_mutex.WaitOne(20000))
{
MessageBox.Show("Operation has timed out.", "Waiting for previous thread to exit",
MessageBoxButton.OK, MessageBoxImage.Error);
Current.Shutdown();
return;
}
if (!Mutex.TryOpenExisting(mutexName, MutexRights.FullControl, out _mutex))
{
_mutex = new Mutex(true, mutexName, out mutexCreated);
if (!mutexCreated)
{
MessageBox.Show("Previous thread exited, but this thread failed to gain access to the mutex or create a new one!", "Waiting for previous thread to exit",
MessageBoxButton.OK, MessageBoxImage.Error);
Current.Shutdown();
return;
}
}
}
base.OnStartup(e);
// Order is important!
// Load MiniPlayer
MainWindow = InstanceManager.Instance.MiniPlayerInstance = new MiniPlayer();
// Load PlaylistEditor
InstanceManager.Instance.PlaylistEditorInstance = new PlaylistEditor();
// Load SettingsWindow
InstanceManager.Instance.SettingsWindowInstance = new SettingsWindow();
// Continue
MainWindow.Show();
}
