Cocoa topmost window

Question

How could I get one of my Cocoa application windows to get (and maintain) on top all desktop windows while my apllication stay running?

Answer 1

Have a look at NSWindow's -setLevel: method:

http://developer.apple.com/library/mac/#documentation/Cocoa/Reference/ApplicationKit/Classes/NSWindow_Class/Reference/Reference.html#//apple_ref/occ/instm/NSWindow/setLevel:

Answer 2

You have to make the window key and order it to front. Use this

[[myWindowController window] makeKeyAndOrderFront:self];