Ok, thanks!

On Sun, May 8, 2022 at 2:19 AM Eli Zaretskii <eliz@gnu.org> wrote:

> > From: José Júnior <jjnilton@gmail.com>
> > Date: Sat, 7 May 2022 19:23:58 -0300
> >
> > Hi, I'm trying to add some left/right padding in the tab-bar-tab and
> mode-line-buffer-id.
> >
> > I tried adding the :box attribute the tab-bar-tab and the
> mode-line-buffer-id faces, but it just lets me add a
> > border on all four sides - I want only on the left/right.
> >
> > I also tried to add like this: (:box (:line-width (2 . 3))) for vwidth
> and hwidth, but it seems to be invalid.
>
> This is supported in Emacs 28.1 and later, so you will need to
> upgrade.
>
> > Besides that, on the mode-line-buffer-id the left side border simply
> doesn't appear.
> >
> > What can I do to achieve what I want?
>
> You can, but only in Emacs 28.
>