From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.devel Subject: Re: Menus with more items than the TTY can display Date: Thu, 17 Oct 2013 20:45:48 +0300 Message-ID: <83iowvokoj.fsf@gnu.org> References: <83a9igrqq1.fsf@gnu.org> <5257E3B3.4070508@yandex.ru> <834n8nswas.fsf@gnu.org> <831u3nrhf9.fsf@gnu.org> <525D8938.6080208@gmx.at> <83hacipd88.fsf@gnu.org> <525E43D8.6060109@gmx.at> <83bo2pp7kd.fsf@gnu.org> <525ED0CE.9010001@gmx.at> <834n8hozdu.fsf@gnu.org> <525EDC1A.9070201@gmx.at> <83y55tnii4.fsf@gnu.org> <525FADCF.5010700@gmx.at> <83ob6nonry.fsf@gnu.org> <52601ACA.9070603@gmx.at> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1382031959 10883 80.91.229.3 (17 Oct 2013 17:45:59 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 17 Oct 2013 17:45:59 +0000 (UTC) Cc: emacs-devel@gnu.org To: martin rudalics Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Oct 17 19:46:02 2013 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 1VWre4-0006uK-M3 for ged-emacs-devel@m.gmane.org; Thu, 17 Oct 2013 19:46:00 +0200 Original-Received: from localhost ([::1]:53623 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VWre4-0004rc-Am for ged-emacs-devel@m.gmane.org; Thu, 17 Oct 2013 13:46:00 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42341) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VWrdx-0004qf-32 for emacs-devel@gnu.org; Thu, 17 Oct 2013 13:45:58 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VWrdr-0001Dp-VW for emacs-devel@gnu.org; Thu, 17 Oct 2013 13:45:53 -0400 Original-Received: from mtaout22.012.net.il ([80.179.55.172]:58186) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VWrdr-0001DX-MZ for emacs-devel@gnu.org; Thu, 17 Oct 2013 13:45:47 -0400 Original-Received: from conversion-daemon.a-mtaout22.012.net.il by a-mtaout22.012.net.il (HyperSendmail v2007.08) id <0MUT00000QC22T00@a-mtaout22.012.net.il> for emacs-devel@gnu.org; Thu, 17 Oct 2013 20:45:46 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout22.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MUT00MV9QO9ZF80@a-mtaout22.012.net.il>; Thu, 17 Oct 2013 20:45:46 +0300 (IDT) In-reply-to: <52601ACA.9070603@gmx.at> X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 X-Received-From: 80.179.55.172 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:164271 Archived-At: > Date: Thu, 17 Oct 2013 19:13:46 +0200 > From: martin rudalics > CC: emacs-devel@gnu.org > > >> Now from the time I hit F10 until I hit it again > >> the breakpoint is _not_ reached. > > > > So something else seems to be at work here. > > But who else can resize the echo area? Your description below indicates that resizing the echo area might not be the culprit. > > Another idea would be to ifdef away this fragment from term.c: > > > > if ((menu_help_message || prev_menu_help_message) > > && menu_help_message != prev_menu_help_message) > > { > > help_callback (menu_help_message, > > menu_help_paneno, menu_help_itemno); > > tty_hide_cursor (tty); > > fflush (tty->output); > > prev_menu_help_message = menu_help_message; > > } > > > > which disables help-echo in the menu, and see if the problem is gone > > even without customizing resize-mini-windows. If it is, then stepping > > into the help_callback call might tell who causes the problem. > > Doing this has the following effects: > > (1) The echo area remains unchanged in contents and size. > > (2) The amount of "artefacts" in the right half of the frame increases. > (You have to look at my screenshot to understand what I mean with > artefacts - these are essentially copies of menu lines, sometimes > displayed in their highlighted form.) Also, the number of > highlighted menu lines increases. And if you _also_ set resize-mini-windows to nil, do the artefacts disappear?