Initial commit

.tmp_axprobe/hover.swift

@@ -0,0 +1,31 @@
+import Cocoa
+// move mouse to (849,707) global logical, no click
+let move = CGEvent(mouseEventSource: nil, mouseType: .mouseMoved, mouseCursorPosition: CGPoint(x: 849, y: 707), mouseButton: .left)
+move?.post(tap: .cghidEventTap)
+usleep(400_000)
+// query AX element at that point for pid 1668
+let app = AXUIElementCreateApplication(1668)
+var el: AXUIElement?
+let err = AXUIElementCopyElementAtPosition(app, 849, 707, &el)
+print("AXUIElementCopyElementAtPosition err=\(err.rawValue)")
+if let el = el {
+    func s(_ a: String) -> String {
+        var v: CFTypeRef?
+        if AXUIElementCopyAttributeValue(el, a as CFString, &v) == .success, let st = v as? String { return st.replacingOccurrences(of: "\n", with: "⏎") }
+        return ""
+    }
+    print("role=\(s(kAXRoleAttribute)) title=\(s(kAXTitleAttribute)) value=\(String(s(kAXValueAttribute).prefix(80))) desc=\(s(kAXDescriptionAttribute)) url=\(s(kAXURLAttribute))")
+    // walk up parents a few levels
+    var cur = el
+    for _ in 0..<5 {
+        var p: CFTypeRef?
+        guard AXUIElementCopyAttributeValue(cur, kAXParentAttribute as CFString, &p) == .success, let pp = p else { break }
+        cur = pp as! AXUIElement
+        var v: CFTypeRef?
+        var role = "", val = ""
+        if AXUIElementCopyAttributeValue(cur, kAXRoleAttribute as CFString, &v) == .success { role = (v as? String) ?? "" }
+        v = nil
+        if AXUIElementCopyAttributeValue(cur, kAXValueAttribute as CFString, &v) == .success { val = String(((v as? String) ?? "").prefix(50)).replacingOccurrences(of: "\n", with: "⏎") }
+        print("  parent role=\(role) val=\(val)")
+    }
+}