Method absoluteRowToViewport

lib/selection-manager.ts:91–95

* Convert absolute buffer row to viewport row (may be outside visible range)

(absoluteRow: number)

   * Convert absolute buffer row to viewport row (may be outside visible range)
   */
  private absoluteRowToViewport(absoluteRow: number): number {
    const scrollbackLength = this.wasmTerm.getScrollbackLength();
    const viewportY = this.getViewportY();
    return absoluteRow - scrollbackLength + viewportY;
  }
  private static readonly AUTO_SCROLL_SPEED = 3; // lines per interval
  private static readonly AUTO_SCROLL_INTERVAL = 50; // ms between scroll steps