How to make a macOS screen saver

Screenshot of the macOS System Settings application, open to the Screen Saver pane, with "My Screen Saver!" selected as the active screen saver.

First, make sure you really want to. macOS’s screen saver system is absurdly buggy and broken. It’s frustrating to work with and very difficult to make work right. If you’re determined, read on. Screen savers are basically just applications. Same bundle format and structure, just with a “saver” extension instead of “app”. Setting up the… Read more