macos_window_info

struct Response: Encodable { let count: Int let selected: WindowInfo? let windows: [WindowInfo]? }

Skills
Media
3

What it does and how to use it

A skill that teaches Claude Code to do media tasks well. It is packaged knowledge the model uses whenever it is relevant.

Install the skill (command above).
In Claude Code, describe what you need - the skill turns on by itself when the context fits.
No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/macos-window-info && curl -fsSL https://doutorai.pt/data/lib/skills__macos-window-info.md -o .claude/skills/macos-window-info/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

import AppKit
import CoreGraphics
import Foundation

struct Bounds: Encodable {
  let x: Int
  let y: Int
  let width: Int
  let height: Int
}

struct WindowInfo: Encodable {
  let id: Int
  let owner: String
  let name: String
  let layer: Int
  let bounds: Bounds
  let area: Int
}

struct Response: Encodable {
  let count: Int
  let selected: WindowInfo?
  let windows: [WindowInfo]?
}

func value(for flag: String) -> String? {
  guard let idx = CommandLine.arguments.firstIndex(of: flag) else {
    return nil
  }
  let next = CommandLine.arguments.index(after: idx)
  guard next < CommandLine.

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