How can I create a window with transparent background with swift on osx?

Question

I want to create an osx/cocoa application on my mac, which does something very simple: Display a text string on my mac, with no background. Ultimately this will be a timer w

Answer 1

Swift 3/4

self.window?.isOpaque = false
self.window?.hasShadow = false
self.window?.backgroundColor = NSColor.clear
self.window?.titlebarAppearsTransparent = true