On 02/15/2016 08:31 AM, Stefan Monnier wrote:
>> Is there any reason you cannot use menus for this purpose?
> 
> IIRC menus have been used for that, but they can't be controlled finely
> enough (they're provided by the toolkit), so you can't make it so the
> user can keep typing while the menu is displayed (and refine the
> content of the menu as the user types).

Indeed, this is one of the issues.