BugFix: Hide Notch from Screen Recordings

DynamicIsland/helpers/ScreenCaptureVisibilityManager.swift

@@ -0,0 +1,51 @@
+import AppKit
+import Combine
+import Defaults
+
+enum ScreenCaptureScope: Int {
+    case panelsOnly
+    case entireInterface
+}
+
+final class ScreenCaptureVisibilityManager {
+    static let shared = ScreenCaptureVisibilityManager()
+
+    private let scopedWindows = NSMapTable<NSWindow, NSNumber>(keyOptions: .weakMemory, valueOptions: .strongMemory)
+    private var cancellables = Set<AnyCancellable>()
+
+    private init() {
+        let interfacePublisher = Defaults.publisher(.hideDynamicIslandFromScreenCapture)
+            .map { _ in () }
+            .eraseToAnyPublisher()
+
+        interfacePublisher
+            .receive(on: RunLoop.main)
+            .sink { [weak self] in
+                self?.updateAllWindows()
+            }
+            .store(in: &cancellables)
+    }
+
+    func register(_ window: NSWindow, scope: ScreenCaptureScope) {
+        scopedWindows.setObject(NSNumber(value: scope.rawValue), forKey: window)
+        applyVisibility(to: window, scope: scope)
+    }
+
+    func unregister(_ window: NSWindow) {
+        scopedWindows.removeObject(forKey: window)
+    }
+
+    private func updateAllWindows() {
+        guard let windows = scopedWindows.keyEnumerator().allObjects as? [NSWindow] else { return }
+        for window in windows {
+            guard let raw = scopedWindows.object(forKey: window)?.intValue,
+                  let scope = ScreenCaptureScope(rawValue: raw) else { continue }
+            applyVisibility(to: window, scope: scope)
+        }
+    }
+
+    private func applyVisibility(to window: NSWindow, scope _: ScreenCaptureScope) {
+        let shouldHide = Defaults[.hideDynamicIslandFromScreenCapture]
+        window.sharingType = shouldHide ? .none : .readOnly
+    }
+}