Bottom bar in NSWindow

Question

I am developing an app in Cocoa. I need to show a progress at the bottom bar of window. But I am searching for a solution to put a bottom bar in a NSWindow.

Looking forward for a solution.

Answer 1

This is the code to put a bar at the bottom of the window (like in the finder):

[theWindow setContentBorderThickness:24.0 forEdge:NSMinYEdge];