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 18:26:42 +0300 Message-ID: <837cttpf0t.fsf@gnu.org> References: <87ilddec31.fsf@yahoo.com> <83a5ypph1y.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="38428"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, 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 17:27:28 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 1pt8xU-0009oA-Iq for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 30 Apr 2023 17:27:28 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pt8x9-0005vf-0c; Sun, 30 Apr 2023 11:27:07 -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 1pt8x4-0005vR-0O for bug-gnu-emacs@gnu.org; Sun, 30 Apr 2023 11:27:05 -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 1pt8x3-0002dC-OL for bug-gnu-emacs@gnu.org; Sun, 30 Apr 2023 11:27:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pt8x3-00052N-KR for bug-gnu-emacs@gnu.org; Sun, 30 Apr 2023 11:27:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 30 Apr 2023 15:27:01 +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=B63187.168286837119299 (code B ref 63187); Sun, 30 Apr 2023 15:27:01 +0000 Original-Received: (at 63187) by debbugs.gnu.org; 30 Apr 2023 15:26:11 +0000 Original-Received: from localhost ([127.0.0.1]:38265 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pt8wF-00051C-9H for submit@debbugs.gnu.org; Sun, 30 Apr 2023 11:26:11 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:38288) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pt8wB-00050w-O2 for 63187@debbugs.gnu.org; Sun, 30 Apr 2023 11:26:10 -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 1pt8w6-0002XI-5r; Sun, 30 Apr 2023 11:26:02 -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=W6PiP2q+ivJ1wfgcT9+HchXmOhbVbEKlZ9glmPWB33Q=; b=oqd2+s0YE8qJ o6k0105TFw/Tsrvpf+Au1MXQvqohjSF4x5b2gcQnK04oc7Ce3ZA/+i4eJfzw2G7/vrlg7fyDGIIfb B8rkErK5EdpsnJw3aJiUJR96Hed9RXv7seUnQae/25iU6uyPQFbki95UuQbaqEOekIWEDY88fW3rr isupOn+vOhyn83VtjleYhP6cOxXz7833tmis2bCDYcug1E4077GeWQOALNcaiGoscDb+fO0bMSklH DRwvWCHL5ZgHpe6OmvzO6LJ9nfLgK8FNwvRVMba6xvcwkYtR+kEBuwqRcGCP9MPhejqr+OJ5EzabF 3W8v18AAysk/MDw0sCRwvg==; 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 1pt8w5-0008R8-KJ; Sun, 30 Apr 2023 11:26:01 -0400 In-Reply-To: (message from Aaron Jensen on Sun, 30 Apr 2023 10:57:35 -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:260842 Archived-At: > From: Aaron Jensen > Date: Sun, 30 Apr 2023 10:57:35 -0400 > Cc: luangruo@yahoo.com, 63187@debbugs.gnu.org > > For what it's worth, disabling it has had no discernible impact on > scroll performance on my machine (which is an M1) scrolling_window is not about scrolling. It's a redisplay optimization that attempts to speed up redrawing a window by scrolling on display the stuff already shown, when that is deemed less costly than redrawing every screen line that has changed.