bug#54905: Allow in tabulated lists to resize columns with the mouse

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Thu, 14 Apr 2022 16:04:24 +0200
> Cc: 54905@debbugs.gnu.org
> 
> Kiss Dénes <laszlomail@protonmail.com> writes:
> 
> > I'm not a fan of using the mouse in general, but when during browsing
> > tables you want to resize columns, it is more natural to grab some
> > handle with the mouse at the edge of the column and drag to resize it,
> > than doing it from the keyboard.
> 
> Yes, that would be very nice.
> 
> Does anybody know the state of Emacs' mouse dragging support for
> something like this?  Do we still need to...  er...  bind down-mouse-1
> and then write all the code to do stuff outselves with track-mouse?  Or
> has Emacs grown some more high-level code to bind dragging events?

What's wrong with drag-mouse-1 etc.?  Or am I misunderstanding the
question?