Initial commit

.tmp_axprobe/hit.swift

@@ -0,0 +1,17 @@
+import Cocoa
+let px = Float(CommandLine.arguments[1])!, py = Float(CommandLine.arguments[2])!
+let sw = AXUIElementCreateSystemWide()
+var el: AXUIElement?
+let r = AXUIElementCopyElementAtPosition(sw, px, py, &el)
+print("hitResult=\(r.rawValue)")
+if let el {
+    func attr(_ e: AXUIElement, _ a: String) -> String {
+        var v: CFTypeRef?
+        guard AXUIElementCopyAttributeValue(e, a as CFString, &v) == .success else { return "?" }
+        return "\(v!)"
+    }
+    print("role=\(attr(el, kAXRoleAttribute)) title=\(attr(el, kAXTitleAttribute)) desc=\(attr(el, kAXDescriptionAttribute))")
+    var pid: pid_t = 0; AXUIElementGetPid(el, &pid)
+    let owner = NSRunningApplication(processIdentifier: pid)?.localizedName ?? "?"
+    print("ownerPid=\(pid) owner=\(owner)")
+}