bug#71648: 30.0.50; Allow which-key to report on translation bindings

[Eli Zaretskii]

> From: Robert Pluim <rpluim@gmail.com>
> Date: Wed, 19 Jun 2024 14:04:35 +0200
> 
> `which-key-mode' currently only looks at keymaps, not translation
> keymaps such as `key-translation-map' and `function-key-map'. In order
> to aid discoverability, perhaps it should do the following
> 
> (maybe with a user option)
> 
> @@ -1942,8 +1949,10 @@ which-key--get-keymap-bindings
>  
>  (defun which-key--get-current-bindings (&optional prefix filter)
>    "Generate a list of current active bindings."
> -  (let (bindings)
> -    (dolist (map (current-active-maps t) bindings)
> +  (let (bindings
> +        (maps (nconc (current-active-maps t)
> +                     (list key-translation-map function-key-map))))
> +    (dolist (map maps bindings)
>        (when (cdr map)
>          (setq bindings
>                (which-key--get-keymap-bindings
> 

Let's have the relevant people on-board of this discussion.