ctreffs · October 13, 2023 10:16 · Feb 9, 2022 · Feb 9, 2022
diff --git a/CoreNotificationCenter.swift b/CoreNotificationCenter.swift
@@ -105,6 +105,7 @@ public final class CoreNotificationCenter {
 // https://www.iphonedevwiki.net/index.php/SpringBoard.app/Notifications
 // https://employment12werft.blogspot.com/2011/02/ios-detect-monitor-when-system-messages.html
 // https://developpaper.com/examples-of-the-underlying-notification-framework-library-of-ios-system/
+// https://github.com/SCTCoding/LaunchEvents/blob/main/LaunchEvents.csv
 extension Notification.Name {
     public static let springboardActiveCallStateChanged = Notification.Name("com.apple.springboard.activeCallStateChanged")
     public static let springboardAttemptActivation = Notification.Name("com.apple.springboard.attemptactivation")

diff --git a/CoreNotificationCenter.swift b/CoreNotificationCenter.swift
@@ -0,0 +1,160 @@
+
+import Foundation
+import CoreFoundation
+
+public final class CoreNotificationCenter {
+
+    public static let darwin = CoreNotificationCenter(CFNotificationCenterGetDarwinNotifyCenter())
+    public static let local = CoreNotificationCenter(CFNotificationCenterGetLocalCenter())
+#if os(macOS)
+    public static let distributed = CoreNotificationCenter(CFNotificationCenterGetDistributedCenter())
+#endif
+
+    private let center: CFNotificationCenter
+    private var observations: [Notification.Name: (Notification) -> Void] = [:]
+
+    private init(_ center: CFNotificationCenter) {
+        self.center = center
+    }
+
+
+    private func handleNotification(_ notification: Notification) {
+        observations[notification.name]?(notification)
+    }
+
+    public func addObserver(forName name: Notification.Name, suspensionBehavior: CFNotificationSuspensionBehavior = .deliverImmediately, using block: @escaping (Notification) -> Void) {
+        observations[name] = block
+
+        let callback: CFNotificationCallback = { (_, observer, optCFName, pObject, optCFDict) in
+            // needs to be an unsafeBitCast here - it's LITERALY the pointer in memory
+            let center = unsafeBitCast(observer, to: CoreNotificationCenter.self)
+
+            guard let cfName: CFNotificationName = optCFName else {
+                assertionFailure("Nameless notification")
+                return
+            }
+            let name = Notification.Name(cfName.rawValue as String)
+
+
+            let object: Any?
+            if let pObject = pObject {
+                object = unsafeBitCast(pObject, to: Any.self)
+            } else {
+                object = nil
+            }
+
+            let userInfo: [AnyHashable: Any]?
+            if let dictionary = optCFDict as? [String: AnyObject] {
+                userInfo = dictionary
+            } else {
+                userInfo = nil
+            }
+
+
+            let notification = Notification(name: name,
+                                            object: object,
+                                            userInfo: userInfo)
+
+
+
+            center.handleNotification(notification)
+        }
+
+        CFNotificationCenterAddObserver(
+            center,
+            Unmanaged.passUnretained(self).toOpaque(),
+            callback,
+            name.rawValue as CFString,
+            nil,
+            suspensionBehavior
+        )
+
+    }
+
+    public func removeObserver(withName name: Notification.Name) {
+        observations.removeValue(forKey: name)
+
+        CFNotificationCenterRemoveObserver(
+            center,
+            Unmanaged.passUnretained(self).toOpaque(),
+            CFNotificationName(name.rawValue as CFString),
+            nil
+        )
+    }
+
+    public func removeAllObservers() {
+        CFNotificationCenterRemoveEveryObserver(
+            center,
+            Unmanaged.passUnretained(self).toOpaque()
+        )
+    }
+
+    public func post(name: Notification.Name) {
+        CFNotificationCenterPostNotification(
+            center,
+            CFNotificationName(name.rawValue as CFString),
+            nil,
+            nil,
+            true
+        )
+    }
+}
+
+
+
+// https://www.iphonedevwiki.net/index.php/SpringBoard.app/Notifications
+// https://employment12werft.blogspot.com/2011/02/ios-detect-monitor-when-system-messages.html
+// https://developpaper.com/examples-of-the-underlying-notification-framework-library-of-ios-system/
+extension Notification.Name {
+    public static let springboardActiveCallStateChanged = Notification.Name("com.apple.springboard.activeCallStateChanged")
+    public static let springboardAttemptActivation = Notification.Name("com.apple.springboard.attemptactivation")
+    public static let springboardBootedCleanly = Notification.Name("com.apple.springboard.bootedcleanly")
+    public static let springboardCallInterruptedApp = Notification.Name("com.apple.springboard.callinterruptedapp")
+    public static let springboardCurvedBatteryCapacity = Notification.Name("com.apple.springboard.curvedBatteryCapacity")
+    public static let springboardDeviceLockStatusChanged = Notification.Name("com.apple.springboard.DeviceLockStatusChanged")
+    public static let springboardDeviceWillShotDown = Notification.Name("com.apple.springboard.deviceWillShutDown")
+    public static let springboardDoubleHeightMode = Notification.Name("com.apple.springboard.doubleheightmode")
+    public static let springboardFullyCharged = Notification.Name("com.apple.springboard.fullycharged")
+    public static let springboardHasBlankedScreen = Notification.Name("com.apple.springboard.hasBlankedScreen")
+    public static let springboardLockComplete = Notification.Name("com.apple.springboard.lockcomplete")
+    public static let springboardLockInterrupted = Notification.Name("com.apple.springboard.lockinterrupted")
+    public static let springboardLockState = Notification.Name("com.apple.springboard.lockstate")
+    public static let springboardLowPowerAlertPresented = Notification.Name("com.apple.springboard.lowPowerAlertPresented")
+    public static let springboardOrientation = Notification.Name("com.apple.springboard.orientation")
+    public static let springboardPluggedIn = Notification.Name("com.apple.springboard.pluggedin")
+    public static let springboardProximityChanged = Notification.Name("com.apple.springboard.proximity.changed")
+    public static let springboardRawOrientation = Notification.Name("com.apple.springboard.rawOrientation")
+    public static let springboardRentalsExpiredNotification = Notification.Name("com.apple.springboard.RentalsExpiredNotification")
+    public static let springboardResetEnded = Notification.Name("com.apple.springboard.reset-ended")
+    public static let springboardResetReady = Notification.Name("com.apple.springboard.reset-ready")
+    public static let springboardResetWillEnd = Notification.Name("com.apple.springboard.reset-willend")
+    public static let springboardRingerState = Notification.Name("com.apple.springboard.ringerstate")
+    public static let springboardShowingAlertItem = Notification.Name("com.apple.springboard.showingAlertItem")
+    public static let springboardSyncingUnblocked = Notification.Name("com.apple.springboard.syncingUnblocked")
+    public static let springboardUnambiguousOrientation = Notification.Name("com.apple.springboard.unambiguousOrientation")
+
+
+    public static let airportUserNotification = Notification.Name("com.apple.airport.userNotification")
+    public static let airportSettingsVisible = Notification.Name("com.apple.airportsettingsvisible")
+    public static let alarmAlarmChanged = Notification.Name("com.apple.alarm.alarmchanged")
+    public static let alarmAlarmFired = Notification.Name("com.apple.alarm.alarmfired")
+    public static let mobileSubstantialTransition = Notification.Name("com.apple.mobile.SubstantialTransition")
+    public static let powerlogExit = Notification.Name("com.apple.powerlog.exit")
+    public static let remoteNotificationDelivered = Notification.Name("com.apple.remotenotification.notificationdelivered")
+
+
+    // AppleDatePreferencesChangedNotification
+    // AppleLanguagePreferencesChangedNotification
+    // AppleNumberPreferencesChangedNotification
+    // ApplePreferredContentSizeCategoryChangedNotification
+    // AppleTextBehaviorPreferencesChangedNotification
+    // AppleTimePreferencesChangedNotification
+    // com.apple.frontboard.systemappservices.serverNotifyToken
+    // com.apple.frontboard.workspace.serverNotifyToken
+    // com.apple.hangtracer.prefchangednotification
+    // kCTDaemonReadyNotification
+    // kKeepAppsUpToDateEnabledChangedNotification
+    // PINPolicyChangedNotification
+    // UIBacklightLevelChangedNotification
+
+}