Working on UIEventFetcher

Sources/Cacao/SDL.swift

@@ -234,7 +234,7 @@ internal func SDLEventRun() {
         eventFetcher.pollEvents()
 
         // run loop
-        //runloop.run(mode: <#T##RunLoopMode#>, before: <#T##Date#>)
+        runloop.run(mode: .defaultRunLoopMode, before: Date() + 0.1)
 
         // render to screen
         screen.update()

Sources/Cacao/UIColor.swift

@@ -84,4 +84,6 @@ public struct UIColor {
     public static var white = UIColor(cgColor: CGColor.white)
 
     public static var black = UIColor(cgColor: CGColor.black)
+
+    public static let clear = UIColor(red: 0, green: 0, blue: 0, alpha: 0)
 }

Sources/Cacao/UIEventFetcher.swift

@@ -50,11 +50,13 @@ internal final class UIEventFetcher {
 
             self.receiveHIDEvent(sdlEvent)
         }
+
+        self.eventFetcherSink?.eventFetcherDidReceiveEvents(self)
     }
 
     private func receiveHIDEvent(_ event: SDL_Event) {
 
-        // access safely and add to queue of incoming events
+        // add to queue of incoming events
         self.incomingHIDEvents.append(event)
 
         /*

Sources/CacaoDemo/AppDelegate.swift

@@ -31,7 +31,7 @@ final class AppDelegate: NSObject, UIApplicationDelegate {
 
         self.window = UIWindow(frame: UIScreen.main.bounds)
 
-        self.window?.rootViewController = TableViewController()
+        self.window?.rootViewController = SwitchViewController()
 
         self.window?.makeKeyAndVisible()
 

Sources/CacaoDemo/ContentModeViewController.swift

@@ -25,11 +25,11 @@ final class ContentModeViewController: UIViewController {
 
     // MARK: - Views
 
-    private(set) var label: UILabel!
+    private(set) weak var label: UILabel!
 
-    private(set) var logoView: SwiftLogoView!
+    private(set) weak var logoView: SwiftLogoView!
 
-    private(set) var button: UIButton!
+    private(set) weak var button: UIButton!
 
     // MARK: - Properties
 
@@ -39,27 +39,28 @@ final class ContentModeViewController: UIViewController {
 
     override func loadView() {
 
-        logoView = SwiftLogoView(frame: CGRect()) // since we dont use autoresizing, initial size doesnt matter
+        let logoView = SwiftLogoView(frame: CGRect()) // since we dont use autoresizing, initial size doesnt matter
 
         self.view = logoView
 
         logoView.contentMode = modes[0]
 
         logoView.pointSize = 150
 
-        label = UILabel() // layoutSubviews will set size
+        let label = UILabel() // layoutSubviews will set size
 
         label.text = "\(modes[0])"
 
         label.textColor = UIColor.white
 
-        button = UIButton()
+        let button = UIButton()
+
+        button.isOpaque = true
 
         #if os(iOS)
-            button.addTarget(self, action: #selector(_changeMode), for: .touchUpInside)
+        button.addTarget(self, action: #selector(_changeMode), for: .touchUpInside)
         #else
         let selector = Selector(name: "changeMode", action: { (_, sender, _) in self.changeMode(sender as! UIButton) })
-
         button.addTarget(self, action: selector, for: .touchUpInside)
         #endif
 
@@ -70,6 +71,10 @@ final class ContentModeViewController: UIViewController {
         view.addSubview(label)
 
         view.backgroundColor = UIColor.blue
+
+        self.button = button
+        self.label = label
+        self.logoView = logoView
     }
 
     override func viewWillLayoutSubviews() {

Sources/CacaoDemo/SwiftLogoView.swift

@@ -59,6 +59,7 @@ public final class SwiftLogoView: UIView {
 
         // disable user interaction
         self.isUserInteractionEnabled = false
+        self.backgroundColor = .clear
     }
 
     @available(iOS, unavailable)

Sources/CacaoDemo/SwitchViewController.swift

@@ -24,15 +24,16 @@ final class SwitchViewController: UIViewController {
 
     // MARK: - Views
 
-    private(set) var switchView: UISwitch!
+    private(set) weak var switchView: UISwitch!
 
     // MARK: - Loading
 
     override func loadView() {
 
-        view = UIView(frame: CGRect())
+        view = UIView()
 
-        switchView = UISwitch(frame: CGRect())
+        let switchView = UISwitch()
+        self.switchView = switchView
 
         view.backgroundColor = UIColor.white