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: Sun, 30 Apr 2023 13:33:03 +0300 Message-ID: <83fs8hpsm8.fsf@gnu.org> References: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="29171"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 63187@debbugs.gnu.org To: Aaron Jensen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Apr 30 12:33:27 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 1pt4Mx-0007Nk-Aw for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 30 Apr 2023 12:33:27 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pt4Ma-0008P4-SZ; Sun, 30 Apr 2023 06:33:04 -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 1pt4MZ-0008Oq-JZ for bug-gnu-emacs@gnu.org; Sun, 30 Apr 2023 06:33:03 -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 1pt4MY-000771-OG for bug-gnu-emacs@gnu.org; Sun, 30 Apr 2023 06:33:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pt4MY-0008B8-BM for bug-gnu-emacs@gnu.org; Sun, 30 Apr 2023 06:33:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 30 Apr 2023 10:33:02 +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=B63187.168285075331391 (code B ref 63187); Sun, 30 Apr 2023 10:33:02 +0000 Original-Received: (at 63187) by debbugs.gnu.org; 30 Apr 2023 10:32:33 +0000 Original-Received: from localhost ([127.0.0.1]:37295 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pt4M4-0008AF-Vk for submit@debbugs.gnu.org; Sun, 30 Apr 2023 06:32:33 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:42114) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pt4M2-0008A1-OQ for 63187@debbugs.gnu.org; Sun, 30 Apr 2023 06:32:32 -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 1pt4Lx-0006z6-32; Sun, 30 Apr 2023 06:32:25 -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=jqHEWrg+zkTGgEAOC+RJePXpfFN+AxwXSwi47h7eljo=; b=F3oBGgraJfM8 otVtGz6ZS1Z5rI641y+hTq+sZ/GHeruFvhUdeFHmcFfx5P9L/q5miFKxFp5SC4bYNHwFU6LWGmhhb FEFikjrET5+u8V9X6C9/B0YesOB354kw5mmE5qCONKMRON8pnhAlj4F777T5CLjee4O0gFQW3vSoD 0zNW9mUjTsKwkq5Whp5MqFUBMe4PwQs4H8IgOaBums4FiDvQd1OQ4JleetzK8fV8v+ReCpwKa/fXj iCZKH+MB3oxSTSXNLmf+MeS+uWtGvuYLP3dvAsp1FnrBlEAXNnk06VIycOvsrlMLan4edbNLhCTOJ GyEXOemdotUUQo6b7R9vvQ==; 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 1pt4Lw-0005NJ-B6; Sun, 30 Apr 2023 06:32:24 -0400 In-Reply-To: (message from Aaron Jensen on Sun, 30 Apr 2023 06:10:22 -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-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:260831 Archived-At: > From: Aaron Jensen > Date: Sun, 30 Apr 2023 06:10:22 -0400 > > I don't have a good recipe for this. It has been happening occasionally > for quite some time (the attached screenshots are from 2021, but the > same thing is still occurring). Every once in a while, a part of the > Emacs frame gets into a state where glyphs from nearby lines can be > painted after the tail end of other lines. This seems to be related to > scrolling (that is, while scrolling, the glyphs replicate onto nearby > lines, but when scrolling back they stay. I usually have to force a full > repaint to get the glyphs to disappear. Thanks, but this is impossible to handle without some kind of recipe, even if it only reproduces sometimes. FWIW, it never happens for me, so maybe it's macOS-specific.