bug#59918: 29.0.60; query-replace in the minibuffer lazy-highlights original buffer

[Augusto Stoffel <arstoffel@gmail.com>]

On Fri,  9 Dec 2022 at 09:42, Juri Linkov wrote:

> X-Debbugs-Cc: Augusto Stoffel <arstoffel@gmail.com>
>
> 0. emacs -Q
> 1. (setq enable-recursive-minibuffers t)
> 1. M-! is C-a
> 2. M-% is
>
> Matches are lazy-highlighted in the original buffer,
> but the replacement is going to be used to replace
> matches in the minibuffer.

I guess this happens because minibuffer-selected-window returns the
original buffer.  I think this patch does the trick?

--8<---------------cut here---------------start------------->8---
modified   lisp/isearch.el
@@ -4435,7 +4435,9 @@ minibuffer-lazy-highlight-setup
 highlighting.
 LAX-WHITESPACE: The value of `isearch-lax-whitespace' and
 `isearch-regexp-lax-whitespace' to use for lazy highlighting."
-  (if (not highlight)
+  (if (not (and highlight
+                (eq (current-buffer) (window-buffer
+                                      (minibuffer-selected-window)))))
       #'ignore
     (let ((unwind (make-symbol "minibuffer-lazy-highlight--unwind"))
           (after-change (make-symbol "minibuffer-lazy-highlight--after-change"))
--8<---------------cut here---------------end--------------->8---