Re: Tweaking the output of `C-h b'

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Matthias Meulien <orontee@gmail.com>,  luangruo@yahoo.com,
>   stefankangas@gmail.com,  emacs-devel@gnu.org
> Date: Mon, 01 Nov 2021 18:20:40 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > What column alignment do you have in mind, and why would it not be
> > preserved without using the fringes?  Do you see such a problem in the
> > Customize buffers?
> 
> I'm wondering how the fringe markers allow you to toggle the folding.
> Do they set some overlay keymap in addition to using the fringe?

When you click on the fringe, you get an event [left-fringe mouse-1]
and the coordinates of the click.