Method scrollLines

src/server/web/public/terminal.js:881–886

(e3)

            return 0 !== t3 && (this._optionsService.rawOptions.smoothScrollDuration ? (this._smoothScrollState.startTime = Date.now(), this._smoothScrollPercent() < 1 ? (this._smoothScrollState.origin = this._viewportElement.scrollTop, -1 === this._smoothScrollState.target ? this._smoothScrollState.target = this._viewportElement.scrollTop + t3 : this._smoothScrollState.target += t3, this._smoothScrollState.target = Math.max(Math.min(this._smoothScrollState.target, this._viewportElement.scrollHeight), 0), this._smoothScroll()) : this._clearSmoothScrollState()) : this._viewportElement.scrollTop += t3, this._bubbleScroll(e3, t3));
          }
          scrollLines(e3) {
            if (0 !== e3) if (this._optionsService.rawOptions.smoothScrollDuration) {
              const t3 = e3 * this._currentRowHeight;
              this._smoothScrollState.startTime = Date.now(), this._smoothScrollPercent() < 1 ? (this._smoothScrollState.origin = this._viewportElement.scrollTop, this._smoothScrollState.target = this._smoothScrollState.origin + t3, this._smoothScrollState.target = Math.max(Math.min(this._smoothScrollState.target, this._viewportElement.scrollHeight), 0), this._smoothScroll()) : this._clearSmoothScrollState();
            } else this._onRequestScrollLines.fire({ amount: e3, suppressScrollEvent: false });
          }
          _getPixelsScrolled(e3) {
            if (0 === e3.deltaY || e3.shiftKey) return 0;
            let t3 = this._applyScrollModifier(e3.deltaY, e3);