From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Alp Aker Newsgroups: gmane.emacs.devel Subject: Re: Layered display API (was: bug#18195: 24.3.92; window-screen-lines is not accurate) Date: Wed, 6 Aug 2014 14:20:01 -0400 Message-ID: References: <86tx5r7l1j.fsf@yandex.ru> <53E097F7.5050407@gmx.at> <53E0ABF9.7070506@yandex.ru> <8338dbqcai.fsf@gnu.org> <53E14AF4.6050804@yandex.ru> <83k36mpbxg.fsf@gnu.org> <53E22245.4070307@yandex.ru> <8361i5pmch.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=001a11c24cda3f522c04fffa0576 X-Trace: ger.gmane.org 1407349315 14795 80.91.229.3 (6 Aug 2014 18:21:55 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 6 Aug 2014 18:21:55 +0000 (UTC) Cc: martin rudalics , Emacs devel , Dmitry Gutov To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Wed Aug 06 20:21:47 2014 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1XF5qE-0006sJ-Aj for ged-emacs-devel@m.gmane.org; Wed, 06 Aug 2014 20:21:38 +0200 Original-Received: from localhost ([::1]:40475 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XF5qD-0004YX-TV for ged-emacs-devel@m.gmane.org; Wed, 06 Aug 2014 14:21:37 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:33377) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XF5on-0002rX-SZ for emacs-devel@gnu.org; Wed, 06 Aug 2014 14:20:10 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XF5on-0005Zt-1N for emacs-devel@gnu.org; Wed, 06 Aug 2014 14:20:09 -0400 Original-Received: from mail-wg0-x231.google.com ([2a00:1450:400c:c00::231]:57991) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XF5ol-0005O0-1R; Wed, 06 Aug 2014 14:20:07 -0400 Original-Received: by mail-wg0-f49.google.com with SMTP id k14so2956873wgh.8 for ; Wed, 06 Aug 2014 11:20:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=5T2GpT89VkYYrnFW1dyMhF8Ygaw93uP+h15I1LYAMPw=; b=IMQdWQYGzujIgWy95IQt+TWibo5rBcGjfxsaHztvAoJyVxneDmL3SoqzbNOE7QRe8G Uin+ZhppqhJKWQuzcIySL1V0gDLJ09LfP3rhuSjbheVnt6yRLHIfTtPeLxngRkrs4TYx hmQdXyXVe8fT1ZkNAGd0OSPmtzZE0AmuTVUMaAe9nGxXnurvET23jzKnvXneHf1DtlMh RLJDyFrpfVRtb4qNmvUuxlca0RroVLJmxCGx0K2MViI8i930Q0TA1o2QhpL/3YG5MKgV By3Xav0FzbR13HUbZwETigZoh5wxGvf60dgyw6qatzyEz2c5RKLGMCO0OBYRETWdZag4 r/Ig== X-Received: by 10.180.11.148 with SMTP id q20mr39576234wib.56.1407349201783; Wed, 06 Aug 2014 11:20:01 -0700 (PDT) Original-Received: by 10.217.39.84 with HTTP; Wed, 6 Aug 2014 11:20:01 -0700 (PDT) In-Reply-To: <8361i5pmch.fsf@gnu.org> X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2a00:1450:400c:c00::231 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.devel:173457 Archived-At: --001a11c24cda3f522c04fffa0576 Content-Type: text/plain; charset=UTF-8 > How is this different from displaying bitmaps that fill the whole > height of a screen line, so that adjacent bitmaps don't leave any > pixels between them? With a positive value of line-spacing, this approach doesn't suffice: you'll get gaps between the bitmaps. --001a11c24cda3f522c04fffa0576 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
> How is this different from displaying bitmaps that fi= ll the whole
> height of a screen line, so= that adjacent bitmaps don't leave any
> pixels between them?
=

With a positive value of line-spacing, this approach do= esn't suffice:=C2=A0 you'll get gaps between the bitmaps.
=
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