Check Screen Record Permission

ScreenRecordPermission.swift

import Cocoa

struct ScreenRecordPermission {
    static var hasPermission: Bool {
        permissionCheck()
    }

    static func permissionCheck() -> Bool {
        if #available(macOS 10.15, *) {
            let runningApplication = NSRunningApplication.current
            let processIdentifier = runningApplication.processIdentifier
            guard let windows = CGWindowListCopyWindowInfo([.optionOnScreenOnly], kCGNullWindowID)
                as? [[String: AnyObject]],
                let _ = windows.first(where: { window -> Bool in
                    guard let windowProcessIdentifier = (window[kCGWindowOwnerPID as String] as? Int).flatMap(pid_t.init),
                          windowProcessIdentifier != processIdentifier,
                          let windowRunningApplication = NSRunningApplication(processIdentifier: windowProcessIdentifier),
                          windowRunningApplication.executableURL?.lastPathComponent != "Dock",
                          let _ = window[String(kCGWindowName)] as? String
                    else {
                        return false
                    }

                    return true
                })
            else {
                return false
            }
        }
        return true
    }

    static func requestPermission() {
        if #available(macOS 10.15, *) {
            CGWindowListCreateImage(CGRect(x: 0, y: 0, width: 1, height: 1), .optionOnScreenOnly, kCGNullWindowID, [])
        }
    }
}