bug#64440: 30.0.50; [PATCH] Highlight on non toolkit menu bar items

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: manuel@ledu-giraud.fr,  stefankangas@gmail.com,  64440@debbugs.gnu.org
> Date: Tue, 12 Sep 2023 21:06:48 +0800
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > We already have it: mouse-highlight.
> 
> mouse-highlight disables all mouse highlighting, while I specifically
> want to disable mouse highlight on the menu bar.

Why?  In a GUI build, hovering the mouse above the menu bar causes the
buttons to react, at least here on MS-Windows.

And how is this different from, say, mouse-highlight of the mode line
or tool bar?