Use text properties to save search parameters. (Bug#22479)
* lisp/isearch.el (isearch-update-ring): Call isearch-string-propertize.
Delete duplicates with possibly different text properties.
(isearch-string-propertize)
(isearch-update-from-string-properties): New functions.
(with-isearch-suspended, isearch-ring-adjust1):
Call isearch-update-from-string-properties.
(isearch-edit-string): Let-bind minibuffer-allow-text-properties to t.
(isearch-query-replace): Use propertized isearch-string.
(isearch--lax-regexp-function-p): Simplify.
* lisp/replace.el (query-replace-descr): Rewrite to keep text properties
non-destructively in the replacement string.
(query-replace--split-string): Don't remove text properties
by substring-no-properties.
(query-replace-read-args): Try to get isearch-regexp-function
from text-properties.
(perform-replace): Display parameters in the replacement message.
* lisp/desktop.el (desktop--v2s): Check if text properties are unreadable.
(Bug#30786)