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.

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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];