PDF_Office/PDF Office/PDF Master/Class/PDFWindowController/ViewController/KMScroller.swift

//
//  KMScroller.swift
//  PDF Reader Pro
//
//  Created by liujiajie on 2024/1/18.
//

import Cocoa

class KMScroller: NSScroller{
    var isScrolling = false
    
    override class var isCompatibleWithOverlayScrollers: Bool{
        return true
    }
    
    override func trackKnob(with event: NSEvent) {
        isScrolling = true
        super.trackKnob(with: event)
        isScrolling = false
        superview?.needsDisplay = true
    }
    
}