bug#71435: interactive xref-find-definitions-at-mouse

[Juri Linkov]

>>>> Many editors allow a mouse-click operation on an identifier, plus a 
>>>> suitable modifier key, to jump to the
>>>> declaration of the symbol. Emacs provides xref-find-definitions-at-mouse, 
>>>> but I couldn't find a way to make it
>>>> work in response to a click.
>>>
>>> ??? This works for me:
>>>
>>>   (global-set-key [C-down-mouse-1] 'xref-find-definitions-at-mouse)
>>
>> Should we consider adding such a key binding by default?
>>
>> Is that a feature that users want?
>
> Perhaps one could add a global minor mode and mention it in the menu bar?

I'd rather enable context-menu-mode by default.