はてなブックマーク

Why do I see the purple screen-recording indicator in the menu bar? That's a macOS privacy indicator shown for any app that captures the screen — Duet, Luna, OBS, and Zoom trigger it too. Apple Sidecar doesn't, only because it's implemented inside the OS rather than on public capture APIs. It cannot (and shouldn't) be hidden by an app; it's how macOS tells you a capture is running. The Mac app doe