objective c - Floating NSWindow steals focus -

objective c - Floating NSWindow steals focus -

i'm trying create app sort-of functions spotlight search demonstrated on wwdc.

i managed floating level kcgfloatingwindowlevelkey, window steals focus whatever window active. maintain focus, , still take input in textfield user. doable?

answers in swift preferred, objective-c works well.

objective-c swift nswindow floating spotlight