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: Mon, 01 May 2023 16:52:02 +0300 Message-ID: <83o7n4noql.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="12414"; mail-complaints-to="usenet@ciao.gmane.io" Cc: luangruo@yahoo.com, alan@idiocy.org, 63187@debbugs.gnu.org To: Aaron Jensen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon May 01 15:52:23 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 1ptTx0-0002xl-Sn for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 01 May 2023 15:52:22 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ptTwl-0000cM-Fi; Mon, 01 May 2023 09:52:07 -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 1ptTwg-0000bk-40 for bug-gnu-emacs@gnu.org; Mon, 01 May 2023 09:52:02 -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 1ptTwf-0004Ca-RU for bug-gnu-emacs@gnu.org; Mon, 01 May 2023 09:52:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1ptTwf-0001ts-L5 for bug-gnu-emacs@gnu.org; Mon, 01 May 2023 09:52:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 01 May 2023 13:52:01 +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=B63187.16829490907242 (code B ref 63187); Mon, 01 May 2023 13:52:01 +0000 Original-Received: (at 63187) by debbugs.gnu.org; 1 May 2023 13:51:30 +0000 Original-Received: from localhost ([127.0.0.1]:39218 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ptTw9-0001sj-Sk for submit@debbugs.gnu.org; Mon, 01 May 2023 09:51:30 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:57744) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ptTw6-0001s5-SP for 63187@debbugs.gnu.org; Mon, 01 May 2023 09:51:28 -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 1ptTw0-0003v2-OK; Mon, 01 May 2023 09:51:20 -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=zBxISdkocP+OoRsl0zg2W5qhU/cgZgyDpwFsJNxB6G4=; b=e3tNzhblMvbw EkMuiAX76uO2IBFdo0Sj9ta0goLwo2y7fovyfFEJj5/OJCmQNEJSBDQttdisFUj07RTyE8TlZrvQX HTNiraIP09vU/+Z1kBWiOav1DR09j2jxnZkYDd1jVOgRZ5MHhExqLROqzI9lyZQO7UeVKhafTHGeG mak2gj/YcIGhFKbbWiEuxLfpCoCJcqFr62BX0t9rc2nxP+OpR23qN7huTDStAA8KCfwu8kUIxeEkL 2yD1kqp6boJ7c78u47Li96MeBMhwKxFFaxo0yDee0ELD3cT5hUE4jICSfINPuvIA8wCesVeAYAkTk rjAaqR4V0KJZDxQHIVhppA==; 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 1ptTw0-0006tZ-7H; Mon, 01 May 2023 09:51:20 -0400 In-Reply-To: (message from Aaron Jensen on Mon, 1 May 2023 09:47:50 -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:260870 Archived-At: > From: Aaron Jensen > Date: Mon, 1 May 2023 09:47:50 -0400 > Cc: Po Lu , Alan Third , 63187@debbugs.gnu.org > > { > NSRect srcRect = NSMakeRect (x, from_y, width, height); > NSPoint dest = NSMakePoint (x, to_y); > EmacsView *view = FRAME_NS_VIEW (f); > > [view copyRect:srcRect to:dest]; > #ifdef NS_IMPL_COCOA > [view setNeedsDisplayInRect:srcRect]; > #endif > } > > Why is the source being marked for redisplay? I would expect the > destination to be marked as such, or am I missing something? IMO, both should be marked for redisplay. Or maybe I don't understand the significance of marking a rectangle for redisplay.