From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Yuan Fu Newsgroups: gmane.emacs.devel Subject: Re: Line wrap reconsidered Date: Mon, 25 May 2020 22:15:21 -0400 Message-ID: <6795D9A1-904E-4C6F-AE86-9EDD52718F01@gmail.com> References: <92FF4412-04FB-4521-B6CE-52B08526E4E5@gmail.com> <878shfsq35.fsf@gnus.org> Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="75523"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel To: Lars Ingebrigtsen , Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue May 26 04:15:58 2020 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 1jdP8H-000JXd-KP for ged-emacs-devel@m.gmane-mx.org; Tue, 26 May 2020 04:15:57 +0200 Original-Received: from localhost ([::1]:40882 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jdP8G-00053i-NW for ged-emacs-devel@m.gmane-mx.org; Mon, 25 May 2020 22:15:56 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37666) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jdP7l-0004XZ-Jx for emacs-devel@gnu.org; Mon, 25 May 2020 22:15:25 -0400 Original-Received: from mail-qk1-x72b.google.com ([2607:f8b0:4864:20::72b]:39987) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jdP7k-00041v-Ae; Mon, 25 May 2020 22:15:25 -0400 Original-Received: by mail-qk1-x72b.google.com with SMTP id c185so5053400qke.7; Mon, 25 May 2020 19:15:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=kYlojZnTOHnRoqoWPZ0+HjsnfrFJFvWLlZbgr7l2PO0=; b=u5s8yUeTSTCFa1aco2E7XAxraWoA4TvquNi/u3lSm3rXSWe58oBe23mJ0HCf1O6zO6 NMZT6mauzlSJxG1Sc+N8G8HVEJkXgopQI6tdnyxfXmAKcqgFdfIfHcVpbAZFY68kCIS2 6V2enSO1UOcSVW8nnIgRs/rn8HLii4RbCnf9uV11yQF9IVEJMz1q3K+DycyAW77/GszR iBOS0ShMMoOE23A5/ucok8P+I73bbbgraYiuiK7tlwFZhYram8YSPy4dAe2DA0n5eDKP wTdcq5kGgL2LbC6oOkdkim8gXfFPJbrObF+ukF02LV0x9LA8XdE/0SP0hltaWTPlTBlN N4sA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=kYlojZnTOHnRoqoWPZ0+HjsnfrFJFvWLlZbgr7l2PO0=; b=BjiDRypxSZbjCL4WDexTV9QUCGDWt2mxXc0nDAdrHZX4HX+bRagzc+nikOfFshMaJ9 Ys/NbKGgE718XEkwRm2fJq8AYGh+crgb/cICy5eKq1iQUwqg67+4NGzeV5EjnPF8lpX5 TMODcUyEc4vo9DPL0RabESq/7BMsly+/qcnCJJK2LmgBjp5BUrl8egREXfjms4zRrhtQ bejPaHRtysppUzOUR9MjZCyY71dlEvJT2xNC+PWnp4Ml1YNcg01NAXeXoBmP/OF0juST 7jQQcTuOkZhGgUQP8TjoixwWd6KRBPzgKJnxnGhOFNkOmoiJhIxt9HwONVRd6kc4/ktV A7bA== X-Gm-Message-State: AOAM53235SamTW93CzZly+WYU3s4nGHRCbFpq/71ogGB8E61AVdgRyW1 Y3WQlc6nMluaZ7Oob1RAKHM= X-Google-Smtp-Source: ABdhPJy21o8/uz8nk6RjGVD6RE3skSLCvJsUWWl7kICRZFdIIVzyjYLP0ayJz1SZF6iskKRJFNTV6Q== X-Received: by 2002:a37:e309:: with SMTP id y9mr20895271qki.206.1590459322941; Mon, 25 May 2020 19:15:22 -0700 (PDT) Original-Received: from [192.168.1.10] (c-174-60-229-153.hsd1.pa.comcast.net. [174.60.229.153]) by smtp.gmail.com with ESMTPSA id c17sm7787146qtw.48.2020.05.25.19.15.22 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 25 May 2020 19:15:22 -0700 (PDT) In-Reply-To: X-Mailer: Apple Mail (2.3608.80.23.2.2) Received-SPF: pass client-ip=2607:f8b0:4864:20::72b; envelope-from=casouri@gmail.com; helo=mail-qk1-x72b.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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:251411 Archived-At: > On May 25, 2020, at 7:32 PM, Yuan Fu wrote: >=20 > I had some problem hacking the redisplay code. For some reason, Emacs = hangs after M-x toggle-word-wrap. I ran Emacs under lldb (gdb doesn=E2=80=99= t work on Mac), and was dropped into different places each time. I = attached the backtrace files. What could I did wrong? >=20 > Explanation for the code: basically I added a predicate function = (char_can_wrap) that checks text property to see if a character is = =E2=80=9Cwrappable=E2=80=9D. And combined that predicate with the = existing IT_DISPLAYING_WHITESPACE. >=20 > Yuan >=20 > > > > I found the problem, now it runs ok. Sorry for the noise. Yuan=