From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#21092: 25.0.50; Option `lazy-highlight-max-at-a-time' does not work Date: Fri, 28 Aug 2015 18:46:41 +0300 Message-ID: <83wpwf2z6m.fsf@gnu.org> References: <56e13714-27a7-47f9-93df-299b4a25457d@default> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1440776878 19658 80.91.229.3 (28 Aug 2015 15:47:58 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 28 Aug 2015 15:47:58 +0000 (UTC) Cc: 21092@debbugs.gnu.org To: Drew Adams Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Aug 28 17:47:46 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1ZVLsV-0005Eg-Sc for geb-bug-gnu-emacs@m.gmane.org; Fri, 28 Aug 2015 17:47:44 +0200 Original-Received: from localhost ([::1]:48516 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZVLsU-0000qr-TQ for geb-bug-gnu-emacs@m.gmane.org; Fri, 28 Aug 2015 11:47:42 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:32772) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZVLru-0000DT-0y for bug-gnu-emacs@gnu.org; Fri, 28 Aug 2015 11:47:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZVLrq-0006Ye-Py for bug-gnu-emacs@gnu.org; Fri, 28 Aug 2015 11:47:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:49378) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZVLrq-0006YN-L0 for bug-gnu-emacs@gnu.org; Fri, 28 Aug 2015 11:47:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1ZVLrq-0004FM-AY for bug-gnu-emacs@gnu.org; Fri, 28 Aug 2015 11:47:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 28 Aug 2015 15:47:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21092 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 21092-submit@debbugs.gnu.org id=B21092.144077680316299 (code B ref 21092); Fri, 28 Aug 2015 15:47:02 +0000 Original-Received: (at 21092) by debbugs.gnu.org; 28 Aug 2015 15:46:43 +0000 Original-Received: from localhost ([127.0.0.1]:41588 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZVLrW-0004Ep-Tc for submit@debbugs.gnu.org; Fri, 28 Aug 2015 11:46:43 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:54275) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZVLrU-0004Ef-23 for 21092@debbugs.gnu.org; Fri, 28 Aug 2015 11:46:41 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0NTS00900UDCAS00@a-mtaout22.012.net.il> for 21092@debbugs.gnu.org; Fri, 28 Aug 2015 18:46:38 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([84.94.185.246]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NTS009P3UHP8I20@a-mtaout22.012.net.il>; Fri, 28 Aug 2015 18:46:38 +0300 (IDT) In-reply-to: <56e13714-27a7-47f9-93df-299b4a25457d@default> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:105920 Archived-At: > Date: Fri, 28 Aug 2015 08:19:35 -0700 (PDT) > From: Drew Adams > Cc: 21092@debbugs.gnu.org > > > > > 1. emacs -Q > > > > 2. Visit a file - anything other than a tiny one will do. > > > > 3. Use `customize-option' to set `lazy-highlight-cleanup' to nil > > > > and set `lazy-highlight-max-at-a-time' to nil. > > > > 4. Search once for a simple string that occurs multiple times throughout > > > > the buffer - e.g., `C-s the RET`. > > > > 5. Scroll down to see that the matches were not highlighted throughout > > > > the buffer. `lazy-highlight-max-at-a-time' does not work as > > > > advertised. > > > > What do you mean by "scroll down" in step 5 above? Scroll down how? > > C-v or whatever. (Yes, this will exit Isearch,) > > > Scrolling (as any other command that exits I-search) removes all > > highlighting, at least by default. > > No, it does not. Not if `lazy-highlight-cleanup' is nil - see step 3. Missed that, sorry. > > And "all matches" in the > > variable's doc string means "all matches shown on the screen", > > How could that be? I don't know, but that's what I clearly see. > IIUC, a lot has changed since lazy highlighting and these options > were first introduced - jit-lock, etc. Perhaps this worked at one > time, and a regression was introduced since then? (No, I don't see > that myself - the same bug is in Emacs 22.3.) Do you see any previous version of Emacs where it worked as you expect? I don't. I will now shut up and let people who actually know something about isearch.el talk.