app_for_reddit/Reddit App/Views/Components/MainWindowLifecycleConfigurator.swift

import AppKit
import SwiftUI

struct MainWindowLifecycleConfigurator: NSViewRepresentable {
    func makeNSView(context: Context) -> WindowObservationView {
        let view = WindowObservationView()
        view.onWindowChange = { window in
            guard let window, let delegate = NSApp.delegate as? AppDelegate else { return }
            delegate.configureMainWindows()
        }
        return view
    }

    func updateNSView(_ nsView: WindowObservationView, context: Context) {
        guard let window = nsView.window, let delegate = NSApp.delegate as? AppDelegate else { return }
        delegate.configureMainWindows()
    }
}