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#8789: 23.3; debug backtrace buffer changes window on step-through Date: Wed, 19 Sep 2012 19:10:52 +0200 Message-ID: <5059FC9C.8020702@gmx.at> References: <4DE8DF63.5050405@gmx.at><87haz0po82.fsf@web.de><4F3BE4CB.3030909@gmx.at><4F3CB843.6030401@gmx.at><4F3D41DD.6080603@gmx.at><877gzmqwcf.fsf@web.de><504B4940.9000809@gmx.at><86wqzznwzv.fsf@web.de><9BABA419184241F5A7246DC5D9A9EF81@us.oracle.com><5057A4A3.4010100@gmx.at><4617F483F2CC446D980DF7194E06BB3A@us.oracle.com><50581E7F.3040108@gmx.at> <1C1E224E1D674670BEE043B4A35A271F@us.oracle.com> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1348074660 6952 80.91.229.3 (19 Sep 2012 17:11:00 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 19 Sep 2012 17:11:00 +0000 (UTC) Cc: 'Michael Heerdegen' , 8789@debbugs.gnu.org To: Drew Adams Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Sep 19 19:11:02 2012 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 1TENng-0007i2-FR for geb-bug-gnu-emacs@m.gmane.org; Wed, 19 Sep 2012 19:11:00 +0200 Original-Received: from localhost ([::1]:52426 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TENnc-0000BH-2u for geb-bug-gnu-emacs@m.gmane.org; Wed, 19 Sep 2012 13:10:56 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:52495) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TENnR-0000AW-8l for bug-gnu-emacs@gnu.org; Wed, 19 Sep 2012 13:10:54 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TENnI-0005ng-PC for bug-gnu-emacs@gnu.org; Wed, 19 Sep 2012 13:10:45 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:34359) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TENnI-0005nW-Lh for bug-gnu-emacs@gnu.org; Wed, 19 Sep 2012 13:10:36 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TENog-0005GJ-2t for bug-gnu-emacs@gnu.org; Wed, 19 Sep 2012 13:12:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: martin rudalics Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 19 Sep 2012 17:12:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 8789 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 8789-submit@debbugs.gnu.org id=B8789.134807471920219 (code B ref 8789); Wed, 19 Sep 2012 17:12:02 +0000 Original-Received: (at 8789) by debbugs.gnu.org; 19 Sep 2012 17:11:59 +0000 Original-Received: from localhost ([127.0.0.1]:43905 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TENod-0005G4-Gu for submit@debbugs.gnu.org; Wed, 19 Sep 2012 13:11:59 -0400 Original-Received: from mailout-de.gmx.net ([213.165.64.22]:40146) by debbugs.gnu.org with smtp (Exim 4.72) (envelope-from ) id 1TENob-0005Fx-Gt for 8789@debbugs.gnu.org; Wed, 19 Sep 2012 13:11:59 -0400 Original-Received: (qmail invoked by alias); 19 Sep 2012 17:10:29 -0000 Original-Received: from 62-47-32-61.adsl.highway.telekom.at (EHLO [62.47.32.61]) [62.47.32.61] by mail.gmx.net (mp012) with SMTP; 19 Sep 2012 19:10:29 +0200 X-Authenticated: #14592706 X-Provags-ID: V01U2FsdGVkX18GWfNR6F0GWWYJ9FQHandHgSZn3eZLQ60M69Yq7U Nf+Bn6p9edaOGd In-Reply-To: X-Y-GMX-Trusted: 0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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:64610 Archived-At: >> Thanks for your fixes. I'll check the next Windows binary. - Drew > > I have not yet been able to do that (no Windows binary), It's trivial to get the change from say http://lists.gnu.org/archive/html/emacs-diffs/2012-09/msg00266.html and apply it. You don't have to rebuild Emacs for this change, just recompile debug.el. > but here is some more > info. (I have not customized `debugger-bury-or-kill' - the value is still > `bury'.) > > Sometimes I can grab the border of the *Backtrace* frame, as usual, and resize > it (even though it goes back to the default size when I hit `d', as described > earlier). This should have changed now. > But sometimes I cannot: as soon as I touch the mouse to the frame edge and try > to drag it, the frame disappears! I can just touch it (e.g. click it) without > it disappearing, but as soon as I try to drag the touched edge, the frame > disappears. It does not matter which edge (e.g. bottom or right) I try to drag. > > No idea what is going on here - I have never seen anything like this. > > This happpens systematically when I enter the debugger in a certain context, and > it never seems to happen otherwise. But that context is far too complex to try > to communicate. Suffice it to say that this happens. > > When it happens I see nothing additional in *Messages*, and there is no crash. > The *Backtrace* frame just disappears, and the mode line indicates that I am no > longer in a recursive edit - IOW, the debugger is exited. And if I explicitly > visit buffer *Backtrace*, I see that it is indeed empty. > > It is as if trying to drag the frame edge is (sometimes) the equivalent of > hitting `q' in the debugger. Looks like. Try with my change. Later we can try to put in some code immediately before the call to `quit-restore-window' to investigate the last command or input event that triggers this. martin