From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: dick Newsgroups: gmane.emacs.bugs Subject: bug#57669: 29.0.50; C-n, C-p off under long lines Date: Fri, 09 Sep 2022 15:55:07 -0400 Message-ID: <87wnace31g.fsf@dick> References: <87y1uujufi.fsf@dick> <83k06effg6.fsf@gnu.org> <87tu5ijcqg.fsf@dick> <2e25ca87e3d9ee13ba3e@heytings.org> <87illxka46.fsf@dick> <8335d1dr39.fsf@gnu.org> <87mtb8hezl.fsf@dick> <838rmsd4cc.fsf@gnu.org> <878rmsh9me.fsf@dick> <87zgf8fsv3.fsf@dick> <83zgf8bkmn.fsf@gnu.org> <83v8pwbjvy.fsf@gnu.org> <87a678fnnz.fsf@dick> <83r10kbex8.fsf@gnu.org> <875yhwflw7.fsf@dick> <83pmg4bcjt.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="20382"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.14 (Gnus v5.14) Commercial/29.0.50 (gnu/linux) Cc: 57669@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Sep 09 22:13:51 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 1oWkNr-0005Cd-QP for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 09 Sep 2022 22:13:51 +0200 Original-Received: from localhost ([::1]:57482 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oWkNq-0006gs-RR for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 09 Sep 2022 16:13:50 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48844) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oWkN5-0006KM-LM for bug-gnu-emacs@gnu.org; Fri, 09 Sep 2022 16:13:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:46908) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oWkN4-0006Au-SZ for bug-gnu-emacs@gnu.org; Fri, 09 Sep 2022 16:13:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oWkN4-0003UR-Nl for bug-gnu-emacs@gnu.org; Fri, 09 Sep 2022 16:13:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: dick Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 09 Sep 2022 20:13:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 57669 X-GNU-PR-Package: emacs Original-Received: via spool by 57669-submit@debbugs.gnu.org id=B57669.166275435513371 (code B ref 57669); Fri, 09 Sep 2022 20:13:02 +0000 Original-Received: (at 57669) by debbugs.gnu.org; 9 Sep 2022 20:12:35 +0000 Original-Received: from localhost ([127.0.0.1]:35606 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oWkMc-0003TX-Gx for submit@debbugs.gnu.org; Fri, 09 Sep 2022 16:12:34 -0400 Original-Received: from mail-qk1-f171.google.com ([209.85.222.171]:40494) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oWk5p-00032p-OP for 57669@debbugs.gnu.org; Fri, 09 Sep 2022 15:55:17 -0400 Original-Received: by mail-qk1-f171.google.com with SMTP id c19so100852qkm.7 for <57669@debbugs.gnu.org>; Fri, 09 Sep 2022 12:55:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date; bh=h/LOUKrxaonOs11JoO6I1qSCLMV3UbuhrnSXxVGlGao=; b=Q1FDSp3Glk5vB88kNnMvvvpsJVuqXD93Dv8hcnwMpzGZd3yUIly1KAD63DDg9+mSLi lboWdUpf5+CcwpCC59JVrWmb1PxHyNb6FlXKwwc64pvrxMRMaDMUdYDW0GAYQSxfbYrd afgYci4qAIt81koctbCrxVYltlkGdcarzPK3EX9IJDK/Cd8H81DcjNdX/Mv6qJWXgxeb 17Xc/JoC30kUZenaC7P+wiJk80yeHmZP+JXOuBrplO7Cuo9euOuzFnj3lbEEPUATBiy0 dB2AlBEnhwV9xL+aOzv2AZJL62j0Xk45vQgiEXFfPEzx19b+5lY+2iYe2J36+SnSY5Qn VtPw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date; bh=h/LOUKrxaonOs11JoO6I1qSCLMV3UbuhrnSXxVGlGao=; b=RmJ5GPSeESxdOv7JM/4Se4Vn9u2nIYldHQe4fW6jUW8YIiSuvqIWIRyeMFcCrDQ8UF AvBnxEJAAKp0bUgHQPEj9hLLKxBwtopEDqI6xKIB5CTSqOMhBHMZrQRWE2F/Ebks0Av+ hb/7u2/v6WSi3dDcVWR3sObI0XOjFf7ggd7QXrp8zNDwmmTXdADodKOSy2K6BAiK3xY4 Yoi43hgauTdTgiPaOfDKo6kABSdwSba04Aovl6GH/lgXegMVuxiftCWMe2sbTuAXdUR7 8X+tkEpx/cZU40AneWJ80MZuGAMtVLWM9PC2hv9coaov0N9OEoCK/LlgcG0mrffME6rf vnIQ== X-Gm-Message-State: ACgBeo3rB5XhOZtc/k4qXIHJqGwWffgp3pOnugzbAUgk6/qXbXIbotu3 Ex7d+eP2rfuVwIWA+tXy75PSTkNUYcs= X-Google-Smtp-Source: AA6agR5Eo6cn24mGM7JcKSuYjIAodkniPZerQ5p1CzBgsUNJtpZyLroLyBBFkZA6ThGktu2AaFiEZA== X-Received: by 2002:a05:620a:2721:b0:6ba:c74f:1e04 with SMTP id b33-20020a05620a272100b006bac74f1e04mr11536449qkp.605.1662753308088; Fri, 09 Sep 2022 12:55:08 -0700 (PDT) Original-Received: from localhost (pool-173-56-234-28.nycmny.fios.verizon.net. [173.56.234.28]) by smtp.gmail.com with ESMTPSA id bs35-20020a05620a472300b006b9c6d590fasm1161915qkb.61.2022.09.09.12.55.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Sep 2022 12:55:07 -0700 (PDT) In-Reply-To: <83pmg4bcjt.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 09 Sep 2022 21:57:58 +0300") X-Mailman-Approved-At: Fri, 09 Sep 2022 16:12:30 -0400 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:242037 Archived-At: > showing your code that deals with very long lines and explaining how > it solves that I can't believe I'm dignifying this. All line references from commit beb489e. xdisp.c[9319,9369]: Calculates dy algebraically without char-by-char. xdisp.c[9537,9577]: Calculates CAPPED to limit char-by-char scan for moving backwards (Blandy and Moellmann wrote xdisp like a singly linked list -- fast and precise forwards, much less so going backwards). A high-level description (which I understand is worthless to you, since you're all about code not talk) can be found on YouTube. Cover the right half of the screen if misshapen faces aggravate a heart condition.