Detect whether Natural Scroll is enabled | 检测是否启用自然滚动 about iina HOT 3 CLOSED

  override func scrollWheel(with event: NSEvent) {
    guard !isInInteractiveMode else { return }
    if event.phase.contains(.began) {
      if event.scrollingDeltaX != 0 {
        scrollDirection = .horizontal
      } else if event.scrollingDeltaY != 0 {
        scrollDirection = .vertical
      }
    } else if event.phase.contains(.ended) {
      scrollDirection = nil
    }
    // handle the value
    let seekFactor = AppData.seekAmountMap[relativeSeekAmount]!
    if scrollDirection == .horizontal {
      playerCore.seek(relativeSecond: seekFactor * Double(event.scrollingDeltaX), option: useExtrackSeek)
    } else if scrollDirection == .vertical {
      let newVolume = playerCore.info.volume - Int(event.scrollingDeltaY)
      playerCore.setVolume(newVolume)
      volumeSlider.integerValue = newVolume
    }
  }