bug#62994: [PATCH v5] Add support for colored and styled underlines on tty frames

[Jim Porter]

On 3/10/2024 12:28 PM, Eli Zaretskii wrote:
> > Date: Sun, 10 Mar 2024 11:51:51 -0700
> > Cc: luangruo@yahoo.com, 62994@debbugs.gnu.org
> > From: Jim Porter <jporterbugs@gmail.com>
> >
> > If someone points me in the right direction, I could take a look (I'd
> > particularly like to use the dotted underlines in GUI frames). It'll
> > probably be a couple weeks at least until I could work on it though.
>
> Thanks.  I'm not sure I understand where you want to be directed.  Is
> it to the code which implements underwave on GUI frames? something
> else?

Yeah, exactly. I could probably find it myself with some searching, but 
if someone already knows where to start, that would save me some time.