bug#43702: Emacs master: Incorrect highlighting in regexp isearch.

[Lars Ingebrigtsen]

Juri Linkov <juri@linkov.net> writes:

> There is another problem: currently isearch-group-3 is indistinguishable
> visually from the default isearch face (on X with more than 88 colours).
>
> Also I don't understand why users would need so many faces (9!)

Yeah, it's pretty excessive...  but consistent.

> Maybe better to do what Drew proposed: to distinguish the odd groups
> from the even groups, i.e. to have only 2 additional faces
> (a brighter face like the current isearch-group-1 for the odd groups,
> and a darker face for the even groups).

I like the idea.

> So a better solution is maybe to save match-data on the isearch stack
> and restore in isearch-pop-state (called by isearch-delete-char).
> I could try to do this.

Please do.

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