private void HookSpotify()
{
try
{
_spotify = Process.GetProcessesByName("spotify")[0];
}
catch (IndexOutOfRangeException)
{
// spotify isn't running; hook ObjectCreate and wait for it to launch
_objectCreateHook = new WinEventHook(OnObjectCreate, WinEventHook.EventConstant.EVENT_OBJECT_CREATE);
return;
}
// in case Mutify has been launched while Spotify is playing something
if (_currentTitle != null)
{
VolumeControl.SetApplicationMute(_spotify.Id, _blacklist.Contains(_currentTitle));
MuteAdButton.IsEnabled = true;
}
_spotify.EnableRaisingEvents = true; // register a handler
_spotify.Exited += SpotifyExited; // for spotify's exit
// hook changes to Spotify's main window title so titles can be checked against the blacklist
_windowNameHook = new WinEventHook(OnWindowNameChange, WinEventHook.EventConstant.EVENT_OBJECT_NAMECHANGE, _spotify.Id);
}
private void MuteAdButton_Click(object sender, EventArgs e) // was RoutedEventArgs. Consequences?
{
var ad = _currentTitle;
if (!_blacklist.Contains(ad))
{
_blacklist.Add(ad);
_blacklistChanged = true;
}
VolumeControl.SetApplicationMute(_spotify.Id, true);
}
private void OnWindowNameChange(IntPtr hWinEventHook, uint eventType,
IntPtr hWnd, int idObject, int idChild, uint dwEventThread, uint dwmsEventTime)
{
if (hWnd != _spotify.MainWindowHandle)
{
return;
}
if (_currentTitle == null) // nothing playing
{
this.MuteAdButton.IsEnabled = false;
}
else
{
this.MuteAdButton.IsEnabled = true;
VolumeControl.SetApplicationMute(_spotify.Id, _blacklist.Contains(_currentTitle));
}
}
