I am using a \"spinner\" NSProgressIndicator in my cocoa app:
I would like to display it in a different color so that it will show up well on a dark backgr
Not sure if this would work correctly with NSProgressIndicator, but you might try using a Core Image filter to invert the display of the progress indicator view. You would have to make the view layer backed, and then add a CIFilter
to its layer's filters. You may be able to do this all in the effects inspector in Interface Builder, otherwise you could also just do it in code.