On Mon, Aug 16 2021, Eli Zaretskii wrote:

>> ConfigureNotify event, serial 18, synthetic YES, window 0x140013e,
>> event 0x140013e, window 0x140013e, (3843,2334), width 3389, height 1963,

> Can you tell what is "serial 18" in our xterm.c nomenclature?

I don't know. But according to XEvent(3) it's the "number of last
request processed by server".


> IOW, what does this ConfigureNotify report to us?

It seems to me, that it reports a new position: (3843,2334)
The position changes, because the viewport changes, and so the origin
(point 0,0) too.

-- 
           Peter