AXUIElement in Swift

AXUIElement_in_Swift.swift

import Cocoa

protocol AXUIProtocol {
    func AXUIWindowArray(processIdentifier pid:pid_t) -> [AXUIElement]
    func AXUIWindowArray(bundleIdentifier bid:NSString) -> [AXUIElement]
}

extension AXUIProtocol  {
    func AXUIWindowArray(processIdentifier pid:pid_t) -> [AXUIElement] {
        let windowList : UnsafeMutablePointer<AnyObject?> = UnsafeMutablePointer<AnyObject?>.alloc(1)
        let appRef = AXUIElementCreateApplication(pid).takeRetainedValue()
        AXUIElementCopyAttributeValue(appRef, "AXWindows", windowList)
        return windowList.memory as! [AXUIElement]
    }
    func AXUIWindowArray(bundleIdentifier bid:NSString) -> [AXUIElement] {
        let runningApplications = NSWorkspace.sharedWorkspace().runningApplications
        if let application = runningApplications.filter({$0.bundleIdentifier == bid}).first {
            return AXUIWindowArray(processIdentifier: application.processIdentifier)
        } else {
            return []
        }
    }
}

class ApplicationDelegate: NSObject, NSApplicationDelegate, AXUIProtocol {
    func applicationDidFinishLaunching(aNotification: NSNotification) {
        
        var windows : [AXUIElement]?
        
        // Get Active Applilcation
        
        if let application = NSWorkspace.sharedWorkspace().frontmostApplication {
            let localizedName = application.localizedName
            let processIdentifier = application.processIdentifier
            NSLog("localizedName: \(localizedName), processIdentifier: \(processIdentifier)")
            windows = AXUIWindowArray(processIdentifier: processIdentifier)
            NSLog("windows: \(windows)")
            if let bundleIdentifier = application.bundleIdentifier {
                NSLog("bundleIdentifier: \(bundleIdentifier)")
                windows = AXUIWindowArray(bundleIdentifier: bundleIdentifier)
                NSLog("windows: \(windows)")
            }
        }
        
        // Get Applilcation by bundleIdentifier
        
        windows = AXUIWindowArray(bundleIdentifier: "com.apple.finder")
        NSLog("windows: \(windows)")
        
        //
        
        NSRunningApplication.currentApplication().terminate()
    }
}
let applicationDelegate = ApplicationDelegate()
let application = NSApplication.sharedApplication()
application.setActivationPolicy(NSApplicationActivationPolicy.Accessory)
application.delegate = applicationDelegate
application.run()