From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail
From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: :extend face attribute at EOB without end-of-line char
Date: Tue, 15 Oct 2019 19:49:14 +0300
Message-ID: <83r23eeyyd.fsf@gnu.org>
References: <CAAeL0SSmgUS3Z9wopAbNDtQRtV3dmjpkac5PEip-SpJe8TTcdQ@mail.gmail.com>
 <83ftjvi4yp.fsf@gnu.org>
 <CAAeL0SSsC7zU8bbh3H1ufAeeAwQmuth8aboD8z1Lh9aXme+qZw@mail.gmail.com>
 <83a7a3hzxw.fsf@gnu.org>
 <CAAeL0STXQCR1dJjui0XGP8XX_66-r8P_YueC3krCsr+rSr0gGw@mail.gmail.com>
 <838spnhz64.fsf@gnu.org>
 <CAAeL0SSO7jtMEtRYkcGfcNta74mTz7TccHLKQ09rUs4Ecitq1w@mail.gmail.com>
 <83zhi2h6up.fsf@gnu.org>
 <CAAeL0SSWhjVEma=fu6HKS1FL5PkuDA12fikNvuL435YEYuC=pg@mail.gmail.com>
 <83mue2h0rl.fsf@gnu.org> <20191015163817.flw6sryikhktorc3@Ergus>
Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226";
	logging-data="72974"; mail-complaints-to="usenet@blaine.gmane.org"
Cc: lekktu@gmail.com, emacs-devel@gnu.org
To: Ergus <spacibba@aol.com>
Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Tue Oct 15 18:51:23 2019
Return-path: <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>
Envelope-to: ged-emacs-devel@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 <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>)
	id 1iKQ2d-000ImO-Dk
	for ged-emacs-devel@m.gmane.org; Tue, 15 Oct 2019 18:51:23 +0200
Original-Received: from localhost ([::1]:53026 helo=lists1p.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.90_1)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>)
	id 1iKQ2a-0003Al-My
	for ged-emacs-devel@m.gmane.org; Tue, 15 Oct 2019 12:51:20 -0400
Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44134)
 by lists.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <eliz@gnu.org>) id 1iKQ0d-0000Up-Jf
 for emacs-devel@gnu.org; Tue, 15 Oct 2019 12:49:20 -0400
Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:52140)
 by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from <eliz@gnu.org>)
 id 1iKQ0d-0008Mo-Cj; Tue, 15 Oct 2019 12:49:19 -0400
Original-Received: from [176.228.60.248] (port=4122 helo=home-c4e4a596f7)
 by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256)
 (Exim 4.82) (envelope-from <eliz@gnu.org>)
 id 1iKQ0b-0002Ub-RZ; Tue, 15 Oct 2019 12:49:19 -0400
In-reply-to: <20191015163817.flw6sryikhktorc3@Ergus> (message from Ergus on
 Tue, 15 Oct 2019 18:38:18 +0200)
X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]
X-BeenThere: emacs-devel@gnu.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: "Emacs development discussions." <emacs-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/emacs-devel>
List-Post: <mailto:emacs-devel@gnu.org>
List-Help: <mailto:emacs-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=subscribe>
Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org
Original-Sender: "Emacs-devel" <emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org>
Xref: news.gmane.org gmane.emacs.devel:241055
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/241055>

> Date: Tue, 15 Oct 2019 18:38:18 +0200
> From: Ergus <spacibba@aol.com>
> Cc: Juanma Barranquero <lekktu@gmail.com>, emacs-devel@gnu.org
> 
> There are some conditions in the display_line function to not call
> extend_face_to... when the line ends at ZV, fixing this condition we
> should be done right?

Yes, but be aware that all screen lines after that last line also "end
at ZV".  So the code should be somewhat smart to only do what you want
on the last line with text.