bug#46827: Broken initial size of GTK3 frame

[Robert Pluim]

>>>>> On Mon, 01 Mar 2021 19:23:21 +0100, Robert Pluim <rpluim@gmail.com> said:

>>>>> On Mon, 1 Mar 2021 19:03:44 +0100, martin rudalics <rudalics@gmx.at> said:
    >>> With "xfwm4/testing,now 4.16.1-1 amd64" I donʼt see any issues with
    >>> the frame (and it gives me a frame height of 32).

    martin> Hmm... interesting.  Which GTK version is this?  And what about the
    martin> other builds?

    Robert> 3.24.24. The lucid build gives me a frame height of 32 as well.

    Robert> Interestingly, if I run the gtk build under xfwm4 without its 
dumpfile
    Robert> present, I do sometimes see the frame issue you reported, which
    Robert> suggests itʼs a timing issue somewhere.

And in fact even with the dumpfile I see this in emacs-27 and
emacs-master, just not consistently.

Robert
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