NSStatusBar

(This post is based on https://www.raywenderlich.com/98178/os-x-tutorial-menus-popovers-menu-bar-apps), expanded and updated for Swift 3. This seems to be the only tutorial in town – at least I’ve seen a couple of other tutorials that were suspiciously similar, right down to the architecture and the location of the event monitoring code.) Xcode 8.0, macOS 10.11 1) Start simple: […]