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#63187: 30.0.50; Tail of longer lines painted after end of nearby lines on macOS Date: Tue, 02 May 2023 15:21:46 +0300 Message-ID: <83354eordx.fsf@gnu.org> References: <87ilddec31.fsf@yahoo.com> <87edo0exct.fsf@yahoo.com> <83wn1sns1n.fsf@gnu.org> <87pm7kchqw.fsf@yahoo.com> <83pm7knpzi.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10241"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, alan@idiocy.org, 63187@debbugs.gnu.org, aaronjensen@gmail.com To: Alan Third Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue May 02 14:24:07 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 1ptp39-0002Sj-8F for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 02 May 2023 14:24:07 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ptp1N-0005Av-8T; Tue, 02 May 2023 08:22:19 -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 1ptp18-000517-7C for bug-gnu-emacs@gnu.org; Tue, 02 May 2023 08:22:05 -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 1ptp17-0007Jj-Oc for bug-gnu-emacs@gnu.org; Tue, 02 May 2023 08:22:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ptp17-0001Qt-K3 for bug-gnu-emacs@gnu.org; Tue, 02 May 2023 08:22:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 02 May 2023 12:22:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 63187 X-GNU-PR-Package: emacs Original-Received: via spool by 63187-submit@debbugs.gnu.org id=B63187.16830300715446 (code B ref 63187); Tue, 02 May 2023 12:22:01 +0000 Original-Received: (at 63187) by debbugs.gnu.org; 2 May 2023 12:21:11 +0000 Original-Received: from localhost ([127.0.0.1]:41896 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ptp0J-0001Pm-GG for submit@debbugs.gnu.org; Tue, 02 May 2023 08:21:11 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:53354) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ptp0H-0001PZ-UH for 63187@debbugs.gnu.org; Tue, 02 May 2023 08:21:10 -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 1ptp0A-0006Fd-UN; Tue, 02 May 2023 08:21:02 -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=MZGg7LY89PJ7GSt2ND5dXodcWHZEPnh0web2aX7k8vo=; b=dJq05VPGpM3k IaBNFp+vaZHX2EmlBIdjc6SBvo3BitvwhbkS3mucI3tDKA1EnWy44SL34xqTU93O/n4gG62G1Nu2Z gNKd6D5O21nRof1yNS3BzaE0BjrpJGq4UX1IT6OeGbVwVaCCua3smsfkPGrBdxMOqVqblgsIdx99W tQSpM4Bz0a6wN7rYUfCOY662uGa92SNjHvfVjNHpDiVtsSRa5gr4AvSWpicwU9RvfyJ2QaaPWnN7g AlJrD4fYrW1s42YA51B7IvruTNiF7vDKyxPgP5tiD+tCi1oltCyvNvvKkoisQGHf5KcSjcQcu3bvo sDt1RiJ0FnL7dL5cN6FauA==; 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 1ptp09-0004on-5n; Tue, 02 May 2023 08:21:02 -0400 In-Reply-To: (message from Alan Third on Tue, 2 May 2023 11:14:56 +0100) 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:260919 Archived-At: > Date: Tue, 2 May 2023 11:14:56 +0100 > From: Alan Third > Cc: Eli Zaretskii , Po Lu , > 63187@debbugs.gnu.org > > Although, on reflection, your description sounds more like it's just > not clearing the end of lines correctly, which wouldn't necessarily > have anything to do with scrolling as such... Can that happen in this case? You will see in the code that (AFAIU) it copies a rectangle whose width is the total width of the window, so why would (not) clearing ends of lines be an issue?