From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.devel Subject: Re: master 616da8fa8e: Merge branch 'feature/fix-the-long-lines-display-bug' Date: Thu, 21 Jul 2022 21:13:26 +0800 Message-ID: <87lesm7gnd.fsf@yahoo.com> References: <165839997103.16342.15946302166780212268@vcs2.savannah.gnu.org> <20220721103932.9604DC0F20B@vcs2.savannah.gnu.org> <87y1wm7ipn.fsf@yahoo.com> <83v8rqmyeq.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="7701"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: emacs-devel@gnu.org, gregory@heytings.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Thu Jul 21 15:15:02 2022 Return-path: Envelope-to: ged-emacs-devel@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 1oEW18-0001rF-KJ for ged-emacs-devel@m.gmane-mx.org; Thu, 21 Jul 2022 15:15:02 +0200 Original-Received: from localhost ([::1]:44114 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oEW17-00017t-39 for ged-emacs-devel@m.gmane-mx.org; Thu, 21 Jul 2022 09:15:01 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45878) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oEVzw-0000N5-Kd for emacs-devel@gnu.org; Thu, 21 Jul 2022 09:13:48 -0400 Original-Received: from sonic309-20.consmr.mail.ne1.yahoo.com ([66.163.184.146]:34380) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oEVzt-0004sz-GV for emacs-devel@gnu.org; Thu, 21 Jul 2022 09:13:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1658409222; bh=/mP2mpYlDlzrbmCbGt1GPlAnlP7Kbiz6W0s5e0RxK/o=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From:Subject:Reply-To; b=jrtMbnDnZpQL7hOJlEQtAuJ7j7JEbxEkkexXlY1a42HW3/RSZOPzqMHJn1YGgyBqnv2Cnl2VEUeKGNjbB0U6CjibuhWLhkH8YNv80NQyq0X9oHVlaX0/r06zsfJ7e1NlMuD8F+92sm5DnmAoJBQJ5ecJy2fMVC0qvOiAHHC8u7YlvmhIj7l9Vpf3hnRIi5To55typGLlNSTHzSojA4jtlLDjtnXoACyRxdhmT8J0DLLnBl94S3aG5VvKuXyXT7KJkhjDwzgOfydHiG5gTerKG/WyA10xVQ5gktw9ehZzkNML5IGUnR/xoUG7hKA+4WjSzX45S+sJ61QaSc50gYquDQ== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1658409222; bh=f9QTUbQGmHihzTv5zQT4phtaVI6MmetLtseXULz31mY=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=rve/BmIf2Sy1EI/l2RDZq6k7E5mGDD1Epq7pOGXSCg7TI9FbLWZLy78qTSAFJc7Cw0+ug/jeGhcO9F4aknxQkHEst4L+m6hZk/fa83O+afwidrEfGIwwSETML3ofOu49F3ybHPPMnkoPhTyY3JG3OrBvGr5u+uR03JVGmFGqA51EEvF9+kce8Wk953UsGg6XXGGbhRYqLg8VkFxHjD0A1rSOybycivudkPNw1ZXt3XEy113fdZIvAdGHP7hkcFMtZR1NoTXaOdU2DPtEB7B2kR3DFYfOcP+iVuNokaw9qWE0FmPfysdxJw7KJYQgAJk9+/wZLazACNsoGcL76IxARA== X-YMail-OSG: pS1kmLQVM1muQxF2KZ5UReRh0vx36LKM875vn6DZ80wsMiNEEtDFge2XxjZJNkS A30TcAfFRtgG66JKBKZnS1tswBW3qXwB8FKoHlx3eNuQ95BN94WSBQ6nqKJ34hA1eaT6WJ0u6v84 bUnIA4.HBMz.jdu4m1dUC6vSKOfUBzwXwAcVCiDzeCOBQoHDnGaDTfQdg0p9uyHMKJhwnLcMGxzo xcjDpgQ6cI41DIYWBSAXtJUxDrXWIUbI2liZrDDLh8fflOmduyggHegtUmHjwA.X8i3tRMibSxzL V0w5sxSdOyF39iMhmGf2YrlRnwQ_fgy_pA5GBwcd.5a3EFEKurlt9UZ6J.czkPszbBgzvqPtDpML AYn6fEBG5U62bQ2hQyM5iPJ1prJumJBApWGJ66.lvZHCOctbrU2_k.ClQMeh8esr_sr0U1Cx1YjO 7jjJYcQFpFpLKRX2f4.lLHphVTPFcNm5phq5swq8SUSycLmNdIoEkYv7Q_DJphvpOLYaRN.Y_ZRc tTR5vUjCPdBENvRriJcQwATKzzohYW_BAWT90Z1Fyf3b7TyPiXZj_Pb4mupIu9JjL7DD2eYhAnoi ykK9U6viq.uxxN5antXUrojKVsexKGs_05J0PDzEdYWT5PRUkXy99F3nflWJKhhPsNhasU7O97m4 zRXBljXzGfc5uqHUBjoWD1snQUjOI5rsjs.f3fRj0OAqdjAp4jPVKSG4YPtXkS9XgKHlW7JONN76 2RYOQMlxAsJQrQQBHJvguyBPPA_4ScKe5Z20xHpvhvkAJUGuyaojURopuW1.sxi3LL2mkXjCs1.n 3fJfEvHw0bimSZCQZvIHURCWUOp9BStDb4zrd9fALX X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic309.consmr.mail.ne1.yahoo.com with HTTP; Thu, 21 Jul 2022 13:13:42 +0000 Original-Received: by hermes--canary-production-sg3-67975bbd4b-bp49d (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID 238970be9575db0ace86204491cffb0a; Thu, 21 Jul 2022 13:13:35 +0000 (UTC) In-Reply-To: <83v8rqmyeq.fsf@gnu.org> (Eli Zaretskii's message of "Thu, 21 Jul 2022 15:40:45 +0300") X-Mailer: WebService/1.1.20447 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.184.146; envelope-from=luangruo@yahoo.com; helo=sonic309-20.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:292356 Archived-At: Eli Zaretskii writes: > Read the code ;-) I think it would be more useful to explain what the user can (and can not) expect from those "specific optimizations". Otherwise, it is not possible to make an intelligent decision about the value of that option. For example, describing that vertical-motion is still slow when point is on a long line would be very helpful. If that isn't possible, then it would be good to at least explain that the optimization (note the singular case) is temporary narrowing of the buffer during redisplay.