ZacharyZhang-NY
b7fca0146d
ElyDoc, ElyTable, ElyShow (LibreOfficeKit), ElyPDF (MuPDF), ElyTree (Git), ElyMark (Milkdown and CodeMirror in CEF). ElyMail and ElyAgent follow.
39 lines
1.6 KiB
Swift
39 lines
1.6 KiB
Swift
// Prints role, value, title and center of each AX element.
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import ApplicationServices
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import Foundation
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func attribute(_ element: AXUIElement, _ name: String) -> AnyObject? {
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var value: AnyObject?
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guard AXUIElementCopyAttributeValue(element, name as CFString, &value) == .success else { return nil }
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return value
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}
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// The element's center in screen points, or empty.
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func center(_ element: AXUIElement) -> String {
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var origin = CGPoint.zero, size = CGSize.zero
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guard let position = attribute(element, kAXPositionAttribute),
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let extent = attribute(element, kAXSizeAttribute),
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AXValueGetValue(position as! AXValue, .cgPoint, &origin),
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AXValueGetValue(extent as! AXValue, .cgSize, &size) else { return "" }
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return "\(Int(origin.x + size.width / 2)),\(Int(origin.y + size.height / 2))"
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}
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func walk(_ element: AXUIElement, _ depth: Int) {
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if depth > 40 { return }
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let role = attribute(element, kAXRoleAttribute) as? String ?? ""
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let value = attribute(element, kAXValueAttribute) as? String ?? ""
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let title = attribute(element, kAXTitleAttribute) as? String ?? ""
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let label = attribute(element, kAXDescriptionAttribute) as? String ?? ""
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let help = attribute(element, kAXHelpAttribute) as? String ?? ""
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print("\(role)\tvalue=\(value)\ttitle=\(title)\tlabel=\(label)\thelp=\(help)\tat=\(center(element))")
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for child in attribute(element, kAXChildrenAttribute) as? [AXUIElement] ?? [] {
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walk(child, depth + 1)
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}
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}
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guard AXIsProcessTrusted() else {
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print("untrusted")
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exit(2)
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}
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walk(AXUIElementCreateApplication(pid_t(CommandLine.arguments[1])!), 0)
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