From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#21682: 25.0.50; display bug Date: Thu, 15 Oct 2015 19:35:28 +0300 Message-ID: <83eggw84z3.fsf@gnu.org> References: Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1444927061 1573 80.91.229.3 (15 Oct 2015 16:37:41 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 15 Oct 2015 16:37:41 +0000 (UTC) Cc: rms@gnu.org, 21682@debbugs.gnu.org To: Andreas Schwab , Kenichi Handa Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Oct 15 18:37:30 2015 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1ZmlWz-000527-5g for geb-bug-gnu-emacs@m.gmane.org; Thu, 15 Oct 2015 18:37:29 +0200 Original-Received: from localhost ([::1]:48619 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZmlWy-0000WA-Ji for geb-bug-gnu-emacs@m.gmane.org; Thu, 15 Oct 2015 12:37:28 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45210) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZmlVf-0008Mg-Cb for bug-gnu-emacs@gnu.org; Thu, 15 Oct 2015 12:36:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZmlVb-0004cW-VE for bug-gnu-emacs@gnu.org; Thu, 15 Oct 2015 12:36:07 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:33598) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZmlVb-0004cK-OZ for bug-gnu-emacs@gnu.org; Thu, 15 Oct 2015 12:36:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1ZmlVb-0003u0-Ek for bug-gnu-emacs@gnu.org; Thu, 15 Oct 2015 12:36:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 15 Oct 2015 16:36:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21682 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 21682-submit@debbugs.gnu.org id=B21682.144492693414948 (code B ref 21682); Thu, 15 Oct 2015 16:36:03 +0000 Original-Received: (at 21682) by debbugs.gnu.org; 15 Oct 2015 16:35:34 +0000 Original-Received: from localhost ([127.0.0.1]:52538 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZmlV7-0003t1-VG for submit@debbugs.gnu.org; Thu, 15 Oct 2015 12:35:34 -0400 Original-Received: from mtaout25.012.net.il ([80.179.55.181]:43277) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZmlV4-0003sr-CD for 21682@debbugs.gnu.org; Thu, 15 Oct 2015 12:35:32 -0400 Original-Received: from conversion-daemon.mtaout25.012.net.il by mtaout25.012.net.il (HyperSendmail v2007.08) id <0NW900L00SLTBF00@mtaout25.012.net.il> for 21682@debbugs.gnu.org; Thu, 15 Oct 2015 19:33:02 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([84.94.185.246]) by mtaout25.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0NW900F7JSN10H60@mtaout25.012.net.il>; Thu, 15 Oct 2015 19:33:02 +0300 (IDT) In-reply-to: X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 208.118.235.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:107646 Archived-At: > From: Andreas Schwab > Date: Thu, 15 Oct 2015 09:04:24 +0200 > Cc: 21682@debbugs.gnu.org > > Richard Stallman writes: > > > Emacs needs to cope with it, unless we can get it fixed. > > Emacs cannot know how characters are drawn on a tty. Does that mean you understood what causes Richard's problem? If so, can you explain? I thought asking Richard for dribble files in both cases, but if you already understand what's going on, there would be no need. I actually don't understand why we have auto-composition-mode turned on for TTY frames, and where do we take the data for composing characters there (there's no font back-end). Kenichi, can you explain, please? Thanks.