Re: Question about dubious code for terminal frames

[Eli Zaretskii]

> From: Gerd Möllmann <gerd.moellmann@gmail.com>
> Cc: martin rudalics <rudalics@gmx.at>
> Date: Mon, 02 Sep 2024 11:04:02 +0200
> 
> In 3 places, among them adjust_frame_size, which is why I CC'd
> Martin, Emacs sets the values of FrameRows/FrameCols.
> 
> AFAIU, these two values give the physical size of a terminal (screen,
> window), as returned from the co and li escape sequences on termcap
> frames. And I can't find code that tries to change the physical size of
> the terminal, if that would even make sense in the first place :-). So
> this doesn't make any sense to me.

Did you consider SIGWINCH?  Its handler also calls adjust_frame_size.