import Cocoa
// CGWindowList-based window detection
// Much more reliable than AppleScript for Java/Compose apps
let options: CGWindowListOption = [.optionOnScreenOnly, .excludeDesktopElements]
guard let windowList = CGWindowListCopyWindowInfo(options, kCGNullWindowID) as? [[String: Any]] else {
exit(1)
}
// Keywords that identify Java/Compose applications
let javaKeywords = ["java", "swarmhost", "compose", "kotlin", "jetbrains", "intellij", "android studio"]
for window in windowList {
let ownerName = window["kCGWindowOwnerName"] as? String ?? ""
let windowName = window["kCGWindowName"] as? String ?? ""
let bounds = window["kCGWindowBounds"] as? [String: CGFloat] ?? [:]
let layer = window["kCGWindowLayer"] as? Int ?? 0
let ownerPID = window["kCGWindowOwnerPID"] as? Int ?? 0
// Only layer 0 are normal windows (not menu bar, dock, etc.)
guard layer == 0 else { continue }
// Filter for Java/Compose windows
let ownerLower = ownerName.lowercased()
let isJavaApp = javaKeywords.contains { ownerLower.contains($0) }
// Also check if this is a Java process by looking at the binary path
// (could extend this later if needed)
if isJavaApp && !windowName.isEmpty {
let x = Int(bounds["X"] ?? 0)
let y = Int(bounds["Y"] ?? 0)
let w = Int(bounds["Width"] ?? 0)
let h = Int(bounds["Height"] ?? 0)
// Skip tiny windows (likely popups or invisible frames)
guard w > 50 && h > 50 else { continue }
// Output: owner|title|x|y|width|height|pid
print("\(ownerName)|\(windowName)|\(x)|\(y)|\(w)|\(h)|\(ownerPID)")
}
}
