From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gregory Heytings Newsgroups: gmane.emacs.bugs Subject: bug#56682: locked narrowing (was: bug#56682: Fix the long lines font locking related slowdowns) Date: Tue, 16 Aug 2022 20:23:46 +0000 Message-ID: <325f95fd2b8106ed2d16@heytings.org> References: <12348081660379417@sas2-a098efd00d24.qloud-c.yandex.net> <66bbbb95983414e79637@heytings.org> <83wnb9hadb.fsf@gnu.org> <395454dd-7238-c5d0-e924-2f65a186baa7@yandex.ru> <83r11hh4pm.fsf@gnu.org> <3a1232a17b09ce88af40@heytings.org> <83edxghqg2.fsf@gnu.org> <325f95fd2bcc0b666b0b@heytings.org> <83edxgfi75.fsf@gnu.org> <5e3c3081-f098-8140-c767-b895c32bf30b@yandex.ru> <835yisffil.fsf@gnu.org> <831qtgff78.fsf@gnu.org> <83zgg4dw4y.fsf@gnu.org> <83r11gdrr4.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5381"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 56682@debbugs.gnu.org, Eli Zaretskii , dgutov@yandex.ru To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Aug 16 22:24:14 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oO36j-0001CA-P0 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 16 Aug 2022 22:24:13 +0200 Original-Received: from localhost ([::1]:47852 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oO36i-0002g3-SA for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 16 Aug 2022 16:24:12 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37540) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oO36a-0002fV-AT for bug-gnu-emacs@gnu.org; Tue, 16 Aug 2022 16:24:05 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:58716) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oO36X-0002jf-S8 for bug-gnu-emacs@gnu.org; Tue, 16 Aug 2022 16:24:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oO36X-0000OQ-NS for bug-gnu-emacs@gnu.org; Tue, 16 Aug 2022 16:24:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gregory Heytings Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 16 Aug 2022 20:24:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 56682 X-GNU-PR-Package: emacs Original-Received: via spool by 56682-submit@debbugs.gnu.org id=B56682.16606814311493 (code B ref 56682); Tue, 16 Aug 2022 20:24:01 +0000 Original-Received: (at 56682) by debbugs.gnu.org; 16 Aug 2022 20:23:51 +0000 Original-Received: from localhost ([127.0.0.1]:48465 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oO36N-0000Nz-EA for submit@debbugs.gnu.org; Tue, 16 Aug 2022 16:23:51 -0400 Original-Received: from heytings.org ([95.142.160.155]:56438) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oO36J-0000No-Lu for 56682@debbugs.gnu.org; Tue, 16 Aug 2022 16:23:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=heytings.org; s=20220101; t=1660681426; bh=me+hdHwY7Ctwl+D6YYbEu91SsCH7KkoFpe3V8KDBanA=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References:From; b=QEnrcK5EgRxlxymtNLf32HxEjj5hBQ0K6wfuh5v0X0Aouk9G3s0GvfMun76/vPafZ w5lyOgNj9pV1+ES7mQRy7SrADuVoKXhsH2HFtCYtBbBR7BmcQRkfqqGVFTdKOXCsP5 ZggjF+bCOvDbJM4zt387sN3B6pco1ofjw8CKpK/VcGZl0yY8tXrtAgPJyGU7p2dK0m G9RkcB+Gm1zya7qQY9p8UL9OGa63v4zs0XQAIsDv1MXlKDF61nmybrCOONlSDqCdq/ 1+dkJuDbczXdqo8h/w83GDctyE91oM7DVVEAgFxQJgGy1TgGW5CTRkDGC9hiAZ0aRa l1SKl8hwXntww== In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:240004 Archived-At: Another comment: > > diff --git a/nlinum.el b/nlinum.el > index 4f0e02fef1..3feaaca5c3 100644 > --- a/nlinum.el > +++ b/nlinum.el > @@ -312,7 +312,7 @@ Only works right if point is at BOL." > (if nlinum-widen > (save-excursion > (save-restriction > - (widen) > + (REALLY-widen) > (forward-line 0) ;In case (point-min) was not at BOL. > (let ((nlinum-widen nil)) > (nlinum--line-number-at-pos)))) > FWIW, that's not a good example, because it's a bad idea to calculate line numbers in buffers with long lines or with too many lines: it takes too much time.