From: Eli Zaretskii <eliz@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: window-height but taking the face into account
Date: Mon, 25 Mar 2024 18:57:44 +0200 [thread overview]
Message-ID: <86il1ajlkn.fsf@gnu.org> (raw)
In-Reply-To: <87ttku2sst.fsf@mbork.pl>
> From: mbork@mbork.pl
> Date: Mon, 25 Mar 2024 17:13:38 +0100
>
> it seems that `window-height' returns the same number irrespective of
> the font size I use (set up with `text-scale-adjust').
Yes. Like all the window-dimension functions, it measures in units of
canonical character height, which is the height of the frame's default
face's font.
> Is it possible to get the actual number of lines visible on the
> screen?
I'd say use line-number-at for the first and the last position in the
window, then subtract the first from the last.
> I think I could use something like
> (floor (window-pixel-height) (window-default-line-height)).
This will only be correct if all the lines in the window have the same
height.
next prev parent reply other threads:[~2024-03-25 16:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-25 16:13 window-height but taking the face into account mbork
2024-03-25 16:57 ` Eli Zaretskii [this message]
2024-03-26 13:48 ` Stefan Monnier via Users list for the GNU Emacs text editor
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