From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#7004: 23.2; In fullscreen mode, the echo area takes too much vertical space Date: Thu, 16 Sep 2010 09:23:20 +0200 Message-ID: <4C91C5E8.50508@gmx.at> References: <4C89F3E3.6080804@swipnet.se> <4C8A3D5F.10502@swipnet.se> <4C8AC907.80102@harpegolden.net> <4C8B34C6.5060906@swipnet.se> <83r5gx4y6e.fsf@gnu.org> <4C8E748F.5040107@swipnet.se> <83aanl4fm3.fsf@gnu.org> <4C8E8E3B.7010305@swipnet.se> <831v8x49p3.fsf@gnu.org> <4C8F1E31.8030904@gmx.at> <83vd682puw.fsf@gnu.org> <4C906F09.2030809@gmx.at> <83fwxa3iug.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1284622852 11144 80.91.229.12 (16 Sep 2010 07:40:52 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Thu, 16 Sep 2010 07:40:52 +0000 (UTC) Cc: 7004@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Sep 16 09:40:51 2010 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1Ow95M-0005Ee-4a for geb-bug-gnu-emacs@m.gmane.org; Thu, 16 Sep 2010 09:40:48 +0200 Original-Received: from localhost ([127.0.0.1]:57355 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Ow95L-0005GO-FB for geb-bug-gnu-emacs@m.gmane.org; Thu, 16 Sep 2010 03:40:47 -0400 Original-Received: from [140.186.70.92] (port=52595 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Ow95D-0005Fm-34 for bug-gnu-emacs@gnu.org; Thu, 16 Sep 2010 03:40:40 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1Ow95B-0006e6-P7 for bug-gnu-emacs@gnu.org; Thu, 16 Sep 2010 03:40:38 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:36845) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Ow95B-0006e2-MS for bug-gnu-emacs@gnu.org; Thu, 16 Sep 2010 03:40:37 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1Ow8nC-00029S-8v; Thu, 16 Sep 2010 03:22:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: martin rudalics Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 16 Sep 2010 07:22:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 7004 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 7004-submit@debbugs.gnu.org id=B7004.12846216768260 (code B ref 7004); Thu, 16 Sep 2010 07:22:02 +0000 Original-Received: (at 7004) by debbugs.gnu.org; 16 Sep 2010 07:21:16 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Ow8mR-00029B-4o for submit@debbugs.gnu.org; Thu, 16 Sep 2010 03:21:15 -0400 Original-Received: from mailout-de.gmx.net ([213.165.64.22] helo=mail.gmx.net) by debbugs.gnu.org with smtp (Exim 4.69) (envelope-from ) id 1Ow8mO-000296-Qz for 7004@debbugs.gnu.org; Thu, 16 Sep 2010 03:21:14 -0400 Original-Received: (qmail invoked by alias); 16 Sep 2010 07:23:30 -0000 Original-Received: from 62-47-43-245.adsl.highway.telekom.at (EHLO [62.47.43.245]) [62.47.43.245] by mail.gmx.net (mp030) with SMTP; 16 Sep 2010 09:23:30 +0200 X-Authenticated: #14592706 X-Provags-ID: V01U2FsdGVkX1+cdt94+dOcfiSTsLJpvvT9GTrcDM3jJG67oXVAKf E7zvCy7khejgYX User-Agent: Thunderbird 2.0.0.21 (Windows/20090302) In-Reply-To: <83fwxa3iug.fsf@gnu.org> X-Y-GMX-Trusted: 0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Thu, 16 Sep 2010 03:22:02 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) 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: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:40202 Archived-At: >> IIUC Emacs usually [...] rounds the height to the nearest integer >> multiple of the canonical line height instead. > > That's not really relevant, since the height includes the tool bar and > the menu bar, whose sizes aren't multiples of the canonical font > height. So the windows end up with non-integral number of text lines > anyway. My frame.h has /* Number of lines of frame F used for menu bar. This is relevant on terminal frames and on X Windows when not using the X toolkit. These lines are counted in FRAME_LINES. */ #define FRAME_MENU_BAR_LINES(f) (f)->menu_bar_lines /* Number of lines of frame F used for the tool-bar. */ #define FRAME_TOOL_BAR_LINES(f) (f)->tool_bar_lines so AFAICT these are measured in canonical line heights too. > If all of this is true, then how do we succeed to display partial > lines with the existing ``pixel-challenged'' display engine? What am > I missing? The problem I have tried to sketch was not concerned with "how do we succeed to display ..." but rather with "how to we succeed not to break the behavior of Emacs when we succeed to display ....". martin