// // ScreenView.swift // FruitMachine // // Created by Christopher Rohl on 8/1/17. // Copyright © 2017 Christopher Rohl. All rights reserved. // import Cocoa extension AppleII { class ScreenView: NSView { override var acceptsFirstResponder: Bool { return true } override func becomeFirstResponder() -> Bool { return true } override func resignFirstResponder() -> Bool { return true } override func draw(_ dirtyRect: NSRect) { super.draw(dirtyRect) // Drawing code here. layer?.sublayers![0].setNeedsDisplay() layer?.sublayers![0].display() } } }