From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#38563: 27.0.50; Company popup renders with newlines (?) inheriting the bg properties of the character at next line's bol Date: Mon, 16 Dec 2019 00:26:21 +0200 Message-ID: <60c8d23f-759a-9f10-d8ac-577f0c56ebe0@yandex.ru> References: <4c2a9d55-57d1-4c19-fe20-4ccf61d20d68@yandex.ru> <83o8weaiem.fsf@gnu.org> <4220b126-0511-d6ee-521d-d79f463ab6ee@yandex.ru> <8336dpaiee.fsf@gnu.org> <2203b03e-5558-1fe1-788a-4006602626f2@yandex.ru> <83h8248wio.fsf@gnu.org> <83wob071sd.fsf@gnu.org> <0e27fa9b-67ac-c4b4-176f-f98c151d9b19@yandex.ru> <83pngs6y1t.fsf@gnu.org> <83fthn729o.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="21152"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 Cc: 38563@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Dec 15 23:27:14 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1igcM6-0005Oq-Es for geb-bug-gnu-emacs@m.gmane.org; Sun, 15 Dec 2019 23:27:14 +0100 Original-Received: from localhost ([::1]:43568 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igcM5-0006Js-49 for geb-bug-gnu-emacs@m.gmane.org; Sun, 15 Dec 2019 17:27:13 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:43721) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1igcLx-0006Jf-BN for bug-gnu-emacs@gnu.org; Sun, 15 Dec 2019 17:27:06 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1igcLv-0006UQ-KW for bug-gnu-emacs@gnu.org; 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Sun, 15 Dec 2019 14:26:23 -0800 (PST) In-Reply-To: <83fthn729o.fsf@gnu.org> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:173403 Archived-At: On 14.12.2019 10:13, Eli Zaretskii wrote: > When we merge faces for display past EOL, we modify the face-merging > process such that faces whose :extend attribute is not t are not > merged. "Not merged" means here that these faces are bypassed by the > merging process, so their attributes (not just the background color) > do not contribute anything to the result of the merge. Ok, I've considered it a little and now I understand the primary reason for this mechanic: so that the region face extends over EOL (by default), and that extension doesn't take soak up the properties of the last character on the line (which is how I expected it to work). Thanks!