Class InputHandler

src/common/InputHandler.ts:118–3439

 * each function's header comment.
 */
export class InputHandler extends Disposable implements IInputHandler {
  private _parseBuffer: Uint32Array = new Uint32Array(4096);
  private _stringDecoder: StringToUtf32 = new StringToUtf32();
  private _utf8Decoder: Utf8ToUtf32 = new Utf8ToUtf32();
  private _windowTitle = '';
  private _iconName = '';
  private _dirtyRowTracker: IDirtyRowTracker;
  protected _windowTitleStack: string[] = [];
  protected _iconNameStack: string[] = [];

  private _curAttrData: IAttributeData = DEFAULT_ATTR_DATA.clone();
  public getAttrData(): IAttributeData { return this._curAttrData; }
  private _eraseAttrDataInternal: IAttributeData = DEFAULT_ATTR_DATA.clone();

  private _activeBuffer: IBuffer;

  private readonly _onRequestBell = this._register(new Emitter<void>());
  public readonly onRequestBell = this._onRequestBell.event;
  private readonly _onRequestRefreshRows = this._register(new Emitter<{ start: number, end: number } | undefined>());
  public readonly onRequestRefreshRows = this._onRequestRefreshRows.event;
  private readonly _onRequestReset = this._register(new Emitter<void>());
  public readonly onRequestReset = this._onRequestReset.event;
  private readonly _onRequestSendFocus = this._register(new Emitter<void>());
  public readonly onRequestSendFocus = this._onRequestSendFocus.event;
  private readonly _onRequestSyncScrollBar = this._register(new Emitter<void>());
  public readonly onRequestSyncScrollBar = this._onRequestSyncScrollBar.event;
  private readonly _onRequestWindowsOptionsReport = this._register(new Emitter<WindowsOptionsReportType>());
  public readonly onRequestWindowsOptionsReport = this._onRequestWindowsOptionsReport.event;

  private readonly _onA11yChar = this._register(new Emitter<string>());
  public readonly onA11yChar = this._onA11yChar.event;
  private readonly _onA11yTab = this._register(new Emitter<number>());
  public readonly onA11yTab = this._onA11yTab.event;
  private readonly _onCursorMove = this._register(new Emitter<void>());
  public readonly onCursorMove = this._onCursorMove.event;
  private readonly _onLineFeed = this._register(new Emitter<void>());
  public readonly onLineFeed = this._onLineFeed.event;
  private readonly _onScroll = this._register(new Emitter<number>());
  public readonly onScroll = this._onScroll.event;
  private readonly _onTitleChange = this._register(new Emitter<string>());
  public readonly onTitleChange = this._onTitleChange.event;
  private readonly _onColor = this._register(new Emitter<IColorEvent>());
  public readonly onColor = this._onColor.event;

  private _parseStack: IParseStack = {
    paused: false,
    cursorStartX: 0,
    cursorStartY: 0,
    decodedLength: 0,
    position: 0
  };

  constructor(
    private readonly _bufferService: IBufferService,
    private readonly _charsetService: ICharsetService,
    private readonly _coreService: ICoreService,
    private readonly _logService: ILogService,
    private readonly _optionsService: IOptionsService,