yattee/macOS/AppDelegate.swift

import AppKit
import Foundation

final class AppDelegate: NSObject, NSApplicationDelegate {
    func applicationShouldTerminateAfterLastWindowClosed(_: NSApplication) -> Bool {
        true
    }

    func applicationWillFinishLaunching(_: Notification) {
        NSWindow.allowsAutomaticWindowTabbing = false
    }

    func applicationWillTerminate(_: Notification) {
        ScreenSaverManager.shared.enable()
    }
}