From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#62780: 30.0.50; Redisplay gets slow when using Org tables + show-trailing-whitespace Date: Wed, 12 Apr 2023 10:58:02 +0300 Message-ID: <835ya18rcl.fsf@gnu.org> References: <87mt3e8d50.fsf@localhost> <83y1my8bmi.fsf@gnu.org> <87h6tm8awi.fsf@localhost> <83bkjt8t4l.fsf@gnu.org> <87edop8s7a.fsf@localhost> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="24542"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 62780@debbugs.gnu.org To: Ihor Radchenko Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Apr 12 09:58:16 2023 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 1pmVMt-0006CP-Nl for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 12 Apr 2023 09:58:16 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pmVMh-0007jT-HK; Wed, 12 Apr 2023 03:58:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pmVMg-0007jL-DD for bug-gnu-emacs@gnu.org; Wed, 12 Apr 2023 03:58:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pmVMg-0003W6-3Q for bug-gnu-emacs@gnu.org; Wed, 12 Apr 2023 03:58:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pmVMf-0002k1-U3 for bug-gnu-emacs@gnu.org; Wed, 12 Apr 2023 03:58:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 12 Apr 2023 07:58:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 62780 X-GNU-PR-Package: emacs Original-Received: via spool by 62780-submit@debbugs.gnu.org id=B62780.168128624710490 (code B ref 62780); Wed, 12 Apr 2023 07:58:01 +0000 Original-Received: (at 62780) by debbugs.gnu.org; 12 Apr 2023 07:57:27 +0000 Original-Received: from localhost ([127.0.0.1]:38961 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pmVM7-0002j8-8j for submit@debbugs.gnu.org; Wed, 12 Apr 2023 03:57:27 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:47538) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pmVM4-0002iu-OY for 62780@debbugs.gnu.org; Wed, 12 Apr 2023 03:57:25 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pmVLy-0003PQ-S2; Wed, 12 Apr 2023 03:57:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=tbKH8FVHUYznpxutO0lNy+j+40O9xnZb3nhQ8EtM37A=; b=pqa9Hp1ROsmC 2DINy3TYkWQQR6u1v+ZOPI8entD+MWt00PmANgccxd/eNaq9FXe59LCmueVeLS7Df1rWAO/5WbkJa EZpUhH7fFT+1L9qcTt/PVPmKvyg6c9yP4sqlpQeFQyHFzSkNE2RSoKP1C7Mh5dvwoeq9J3BKGMdnU kx8hDgeckBBLsJr4R6LNrNE0aY66KY9zj0a8i2XCyYV4y8e78axye7HvAb90vScPIUDEBffzRRlxC CCMS7A6jiqeN9hwb93m3SLPNBx3AUkElQnFK8h6VvP4Nm8jLJQkjMYMd7lHE88bVObBX0bsagkPlp bGrXRvXA/4bmhaFDLbiIQg==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pmVLx-0005FL-VL; Wed, 12 Apr 2023 03:57:18 -0400 In-Reply-To: <87edop8s7a.fsf@localhost> (message from Ihor Radchenko on Wed, 12 Apr 2023 07:39:37 +0000) 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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:259709 Archived-At: > From: Ihor Radchenko > Cc: 62780@debbugs.gnu.org > Date: Wed, 12 Apr 2023 07:39:37 +0000 > > Eli Zaretskii writes: > > >> Maybe there is a better way? > > > > Maybe. Can you point me to the discussion which caused you to use > > these display properties there? I think this was done in two steps: > > first you added the same display property as pre and post, then made > > them subtly different; I need to re-read the discussions that led to > > both of these. > > The first step was in > https://lists.gnu.org/archive/html/emacs-orgmode/2017-12/msg00526.html > > Then, we had an issue with empty cells || with Emacs joining > two spaces with eq text properties. > https://debbugs.gnu.org/cgi/bugreport.cgi?bug=45915 Thanks, will look into those. > > Btw, these properties were introduced into org-table.el some time ago, > > so how come this issue comes up only now? Aren't Org tables used > > quite a lot? > > I guess things are not that much obvious without show-trailing-whitespace. I see a substantial slowdown even with show-trailing-whitespace turned off.