Re: set-frame-size should respect line-spacing!?

[Eli Zaretskii <eliz@gnu.org>]

> Cc: emacs-devel@gnu.org, ingo.lohmar@posteo.net
> From: martin rudalics <rudalics@gmx.at>
> Date: Sun, 13 Oct 2019 14:15:50 +0200
> 
>  >> So you mean that OT1H we should handle the case where 'split-window'
>  >> tells us that the window is too small and OTOH not handle the case
>  >> where 'window-resize' says that it cannot resize the window?
>  >
>  > No, I'm saying that we should handle the case with split-window
>  > without affecting set-frame-size in general.
> 
> Sorry for my insistence but 'window-resize' has nothing to do with the
> frame size.

But this discussion was about set-frame-size, at least that's what I
thought.

> My concerns are that we call 'window--size-to-pixel' when
> we resize or split a window.  So if we want to special-code the split
> window case and _not_ the 'window-resize' case, I have to either
> special-code 'window--size-to-pixel' too or call some other function
> instead.

What is the window-resize case?