bug#6227: Color isearch regexp submatches differently

[Juri Linkov]

>>> (It includes a bug fix for the prompt face too
>>
>> What's a bug in the prompt face?
>
> There is a variable, minibuffer-prompt-properties, that holds the name
> of the face to use. I think this should be used for consistency. It
> makes it much easier for users.

Why do you remove `read-only' with `(propertize m2 'read-only nil)'?
What was a problem with `read-only' in the isearch prompt?

>>> and a help window scrolling I think is useful.)
>>
>> Please provide an example of the scrolling bug too.
>
> I am not sure on that one. Maybe I just forgot to remove it when you
> implemented your way of doing it?

I see no scrolling problems after setting `isearch-allow-scroll' to t.

> I agree, your approach is probably better. But check for more
> submatches. Maybe upto the value of some variable, say
> isearch-max-submatch-num.

Good idea.

-- 
Juri Linkov
http://www.jurta.org/emacs/