Yes, it’s simultaneously logical if you look at how it works and immensely strange if you don’t understand the architecture. (As has been noted all the way back to the UNIX-HATERS Handbook[1], although, pace 'DonHopkins, the NeWS Book uses the same terminology—possibly because it was written late enough to contain promises of X11/NeWS.)

[1] https://www.donhopkins.com/home/catalog/unix-haters/x-window...