I'm currently facing the same puzzle, I found this old post which is a few steps closer to the solution. However, I still don't know how to check whether the active app - and not a specific app - is in full-screen mode. Any idea?
I'm currently facing the same puzzle, I found this old post which is a few steps closer to the solution. However, I still don't know how to check whether the active app - and not a specific app - is in full-screen mode. Any idea?