Method _moveCursor

src/server/web/public/terminal.js:2870–2872

(e3, t3)

            this._dirtyRowTracker.markDirty(this._activeBuffer.y), this._coreService.decPrivateModes.origin ? (this._activeBuffer.x = e3, this._activeBuffer.y = this._activeBuffer.scrollTop + t3) : (this._activeBuffer.x = e3, this._activeBuffer.y = t3), this._restrictCursor(), this._dirtyRowTracker.markDirty(this._activeBuffer.y);
          }
          _moveCursor(e3, t3) {
            this._restrictCursor(), this._setCursor(this._activeBuffer.x + e3, this._activeBuffer.y + t3);
          }
          cursorUp(e3) {
            const t3 = this._activeBuffer.y - this._activeBuffer.scrollTop;
            return t3 >= 0 ? this._moveCursor(0, -Math.min(t3, e3.params[0] || 1)) : this._moveCursor(0, -(e3.params[0] || 1)), true;