import Cocoa import FlutterMacOS class MainFlutterWindow: NSWindow { override func awakeFromNib() { let flutterViewController = FlutterViewController() let windowFrame = self.frame self.contentViewController = flutterViewController self.setFrame(windowFrame, display: true) // Set minimum and initial window size self.minSize = NSSize(width: 420, height: 820) self.setContentSize(NSSize(width: 420, height: 820)) RegisterGeneratedPlugins(registry: flutterViewController) super.awakeFromNib() } }