bug#57372: no-toolkit menu popups do not respect emacs font configuration

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: tom@logand.com,  57372@debbugs.gnu.org
> Date: Wed, 24 Aug 2022 20:34:33 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Frames are a bad basis for menus: they (the frames) are too
> > heavyweight for a menu, so the resulting menus will look ugly.
> 
> Well, undecorated frames don't look bad

They do, they do.  The look nothing like menus.  They look like text
panes.

> > And there are other issues that make this unattractive: e.g., how do
> > you make a frame unmovable (which is required for sub-menus)?
> 
> By setting the `override-redirect' frame parameter (or `undecorated' on
> platforms where the former isn't supported), like any other program.

And then the user has some defaults for frame parameters that break
this, yes?