import SwiftUI class AppDelegate: NSObject, NSApplicationDelegate { func applicationDidFinishLaunching(_ notification: Notification) { NSApp.setActivationPolicy(.regular) NSApp.activate(ignoringOtherApps: true) NSApp.windows.first?.makeKeyAndOrderFront(nil) } } @main struct MoleApp: App { @NSApplicationDelegateAdaptor(AppDelegate.self) var appDelegate var body: some Scene { WindowGroup("Mole") { ContentView() } .windowStyle(.hiddenTitleBar) .windowResizability(.contentSize) } }