Swift 6 version

AXSwiftExample/AppDelegate.swift

@@ -33,7 +33,7 @@ class ApplicationDelegate: NSObject, NSApplicationDelegate {
         if let title: String = try! app.attribute(.title) {
             NSLog("title: \(title)")
         }
-        NSLog("multi: \(try! app.getMultipleAttributes(["AXRole", "asdf", "AXTitle"]))")
+        NSLog("multi: \(try! app.getMultipleAttributes([.role, .init(rawValue: "asdf"), .title]))")
         NSLog("multi: \(try! app.getMultipleAttributes(.role, .title))")
 
         // Try to set an unsettable attribute

AXSwiftObserverExample/AppDelegate.swift

@@ -7,6 +7,11 @@ class AppDelegate: NSObject, NSApplicationDelegate {
 
     func applicationDidFinishLaunching(_ aNotification: Notification) {
         let app = Application.allForBundleID("com.apple.finder").first!
+        guard UIElement.isProcessTrusted(withPrompt: true) else {
+            NSLog("No accessibility API permission, exiting")
+            NSRunningApplication.current.terminate()
+            return
+        }
 
         do {
             try startWatcher(app)
@@ -16,9 +21,24 @@ class AppDelegate: NSObject, NSApplicationDelegate {
         }
     }
 
+    private class Sendly<T>: @unchecked Sendable {
+        private let lock = NSLock()
+        private var _value: T
+        var value: T {
+            get { lock.withLock { _value } }
+            set { lock.withLock { _value = newValue } }
+        }
+
+        init(_ value: T) {
+            lock.lock()
+            defer { lock.unlock() }
+            self._value = value
+        }
+    }
+
     func startWatcher(_ app: Application) throws {
-        var updated = false
-        observer = app.createObserver { (observer: Observer, element: UIElement, event: AXNotification, info: [String: AnyObject]?) in
+        let updated = Sendly(false)
+        observer = app.createObserver { (observer: Observer, element: UIElement, event: UIElement.AXNotification, info: [String: AnyObject]?) in
             var elementDesc: String!
             if let role = try? element.role()!, role == .window {
                 elementDesc = "\(element) \"\(try! (element.attribute(.title) as String?)!)\""
@@ -38,12 +58,12 @@ class AppDelegate: NSObject, NSApplicationDelegate {
             }
 
             // Group simultaneous events together with --- lines
-            if !updated {
-                updated = true
+            if !updated.value {
+                updated.value = true
                 // Set this code to run after the current run loop, which is dispatching all notifications.
                 DispatchQueue.main.async {
                     print("---")
-                    updated = false
+                    updated.value = false
                 }
             }
         }
@@ -55,5 +75,4 @@ class AppDelegate: NSObject, NSApplicationDelegate {
     func applicationWillTerminate(_ aNotification: Notification) {
         // Insert code here to tear down your application
     }
-
 }

Package.swift

@@ -1,9 +1,12 @@
-// swift-tools-version:4.0
+// swift-tools-version:6.1
 
 import PackageDescription
 
 let package = Package(
     name: "AXSwift",
+    platforms: [
+        .macOS(.v10_15)
+    ],
     products: [
         .library(
             name: "AXSwift",
@@ -13,10 +16,12 @@ let package = Package(
         .target(
             name: "AXSwift",
             path: "Sources"),
-        .target(name: "AXSwiftExample",
+        .executableTarget(
+            name: "AXSwiftExample",
             dependencies: ["AXSwift"],
             path: "AXSwiftExample"),
-        .target(name: "AXSwiftObserverExample",
+        .executableTarget(
+            name: "AXSwiftObserverExample",
             dependencies: ["AXSwift"],
             path: "AXSwiftObserverExample"),
     ]

Sources/AXSwift.swift

@@ -2,7 +2,5 @@ import Cocoa
 
 @discardableResult
 public func checkIsProcessTrusted(prompt: Bool = false) -> Bool {
-    let promptKey = kAXTrustedCheckOptionPrompt.takeUnretainedValue() as String
-    let opts = [promptKey: prompt] as CFDictionary
-    return AXIsProcessTrustedWithOptions(opts)
+    UIElement.isProcessTrusted(withPrompt: prompt)
 }

Sources/Application.swift

@@ -75,13 +75,13 @@ public final class Application: UIElement {
     /// Returns a list of the application's visible windows.
     /// - returns: An array of `UIElement`s, one for every visible window. Or `nil` if the list
     ///            cannot be retrieved.
-    public func windows() throws -> [UIElement]? {
-        let axWindows: [AXUIElement]? = try attribute("AXWindows")
+    public func windows() throws(AXError) -> [UIElement]? {
+        let axWindows: [AXUIElement]? = try attribute(.windows)
         return axWindows?.map({ UIElement($0) })
     }
 
     /// Returns the element at the specified top-down coordinates, or nil if there is none.
-    public override func elementAtPosition(_ x: Float, _ y: Float) throws -> UIElement? {
+    public override func elementAtPosition(_ x: Float, _ y: Float) throws(AXError) -> UIElement? {
         return try super.elementAtPosition(x, y)
     }
 }