bug#71683: 30.0.50; Ellipsis buttons in compilation buffers can only be activated with the mouse

[Eli Zaretskii]

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> Date: Sat, 22 Jun 2024 09:57:26 +0000
> From: jao <mail@jao.io>
> 
> On Sat, Jun 22 2024, Eli Zaretskii wrote:
> 
> >
> > So what is the problems you see with this?  If I go to the […] thing
> > (cursor is shown on the opening bracket) and press RET, Emacs asks me
> > where to find the file corresponding to this "error message".  Is this
> > what you wanted?  If not, what did you want to do?
> 
> I want to see the ellided content, instead of jumping to the error. And
> I find no way of expanding it (i.e., pressing the [..] button) other
> than M-x push-button. What I am expecting is that if i press RET with
> the cursor there, the [..] is expanded and i can see the full message.

I've now installed a change whereby you should be able to use either
M-RET or M-mouse-2 to expand the truncated output.