smart_printer/smart_printer/AppDelegate.swift

//
//  AppDelegate.swift
//  smart_printer
//

import Cocoa

@main
class AppDelegate: NSObject, NSApplicationDelegate {

    func applicationDidFinishLaunching(_ notification: Notification) {
        DispatchQueue.main.async {
            self.configureMainWindow()
        }
    }

    private func configureMainWindow() {
        guard let window = NSApplication.shared.windows.first else { return }

        window.title = "Smart Printer"
        window.titlebarAppearsTransparent = true
        window.titleVisibility = .hidden
        window.styleMask.insert(.fullSizeContentView)
        window.isMovableByWindowBackground = true
        window.backgroundColor = AppTheme.background
        window.setContentSize(NSSize(width: 1120, height: 720))
        window.center()
        window.minSize = NSSize(width: 900, height: 600)
    }

    func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
        true
    }
}