bug#50067: Context menus

[Dmitry Gutov]

On 21.08.2021 15:16, Eli Zaretskii wrote:
> > > I think it may be confusing that the arrow doesn't appear immediately
> > > after M-., only when you switch from the XREF buffer.
> > I don't quite follow -- M-. typically doesn't create an*xref*  buffer at all; 
> > when it does, it does not follow any of the matches found therein.
> Oh, so it's only appearing when the tag is shown?  Confusing... but I
> guess we will have to live with that.

What is confusing? We do the same in Grep and Compilation.