Re: adding to the tool bar?

[Eli Zaretskii]

> From: David Masterson <dsmasterson92630@outlook.com>
> Date: Sun, 16 May 2021 23:41:07 -0700
> 
> I'd like to learn how to create and/or update a toolbar.  I see in
> "(emacs) Tool Bars" some talk about how to turn toolbars on and off, but
> I don't see the process for (say) updating the default toolbar to add my
> own commands.  Where should I look?

I'd start in "(elisp) Tool Bar", and also study tool-bar.el.

> (similarly for menubars)

"(elisp) Menu Keymaps" is a good starting point.

In general, since this is not user-level stuff, the right place to
look is in the ELisp manual.