oscHandler function

bool oscHandler(Queue<int> queue, Terminal terminal)

OSC - Operating System Command: sequence starting with ESC ] (7bit) or OSC (\x9D, 8bit)

Implementation

bool oscHandler(Queue<int> queue, Terminal terminal) {
  final params = _parseOsc(queue, terminal.platform.oscTerminators);

  if (params == null) {
    return false;
  }

  terminal.debug.onOsc(params);

  if (params.isEmpty) {
    terminal.debug.onError('osc with no params');
    return true;
  }

  if (params.length < 2) {
    return true;
  }

  final ps = params[0];
  final pt = params[1];

  switch (ps) {
    case '0':
    case '2':
      terminal.onTitleChange(pt);
      break;
    case '1':
      terminal.onIconChange(pt);
      break;
    default:
      terminal.debug.onError('unknown osc ps: $ps');
  }

  return true;
}