dispose method

@override void dispose()

Disposes of renderer resources.

Implementation

@override
void dispose() {
  if (!_initialized) return;

  final isInline = _options.isInline;
  final isBounded = _options.isBounded;

  if (!isBounded) {
    terminal.write(uv_graphics.deleteAllRetainedGraphics());
    _lastGraphicsFrame = uv_graphics.TerminalGraphicsFrame.empty;
  } else {
    terminal.write(Ansi.resetScrollRegion);
    if (terminal.supportsAnsi) {
      _clearInlineRegion();
    }
    if (isInline && _options.uiAnchor == UiAnchor.bottom) {
      terminal.write(Ansi.cursorTo(terminal.height, 1));
    }
  }
  if (_options.hideCursor) {
    terminal.showCursor();
  }
  if (!isBounded && _options.altScreen) {
    terminal.exitAltScreen();
  }
  _initialized = false;
}