From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: nljlistbox2@gmail.com (N. Jackson) Newsgroups: gmane.emacs.bugs Subject: bug#16647: Imprecisions with window-resizing cursors Date: Mon, 24 Feb 2014 14:39:15 -0400 Message-ID: <87k3ck1hkc.fsf@moondust.localdomain> References: <87y51qnlfe.fsf@gmail.com> <52FE0059.4080508@gmx.at> <8738jlk6zn.fsf@moondust.localdomain> <52FE5FA0.6020202@gmx.at> <87lhxdgvcc.fsf@moondust.localdomain> <530093B0.50501@gmx.at> <87ob26x6pl.fsf@moondust.localdomain> <871tyyh0am.fsf@moondust.localdomain> <5307A0B4.3070003@gmx.at> <87fvnchwgz.fsf@moondust.localdomain> <53086B2A.4020804@gmx.at> <87txbrrphk.fsf@moondust.localdomain> <87eh2vgfph.fsf@gmail.com> <5308F1DC.6010108@gmx.at> <87mwhj9da6.fsf@gmail.com> <87eh2usmf3.fsf@moondust.localdomain> <5309D33E.1020005@gmx.at> <87txbp2rqp.fsf@moondust.localdomain> <530AF785.4030705@gmx.at> <877g8k34uz.fsf@moondust.localdomain> <530B8B97.7050204@gmx.at> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1393267216 14864 80.91.229.3 (24 Feb 2014 18:40:16 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 24 Feb 2014 18:40:16 +0000 (UTC) Cc: 16647@debbugs.gnu.org, esabof@gmail.com To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Feb 24 19:40:23 2014 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 1WI0Rz-000577-4C for geb-bug-gnu-emacs@m.gmane.org; Mon, 24 Feb 2014 19:40:23 +0100 Original-Received: from localhost ([::1]:59289 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WI0Ry-0005DQ-Nz for geb-bug-gnu-emacs@m.gmane.org; Mon, 24 Feb 2014 13:40:22 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:41463) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WI0Rn-0005Be-J1 for bug-gnu-emacs@gnu.org; Mon, 24 Feb 2014 13:40:20 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WI0Rf-0007kN-5X for bug-gnu-emacs@gnu.org; Mon, 24 Feb 2014 13:40:11 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:36961) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WI0Rf-0007kC-2J for bug-gnu-emacs@gnu.org; Mon, 24 Feb 2014 13:40:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WI0Re-0000gc-I0 for bug-gnu-emacs@gnu.org; Mon, 24 Feb 2014 13:40:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: nljlistbox2@gmail.com (N. 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[134.190.135.43]) by mx.google.com with ESMTPSA id y19sm51796300qae.20.2014.02.24.10.39.16 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 24 Feb 2014 10:39:17 -0800 (PST) In-Reply-To: <530B8B97.7050204@gmx.at> (martin rudalics's message of "Mon, 24 Feb 2014 19:12:39 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). 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: 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:86148 Archived-At: At 14:12 -0400 on Monday 2014-02-24, martin rudalics wrote: >> But with >> >> emacs -Q >> M-: (set-frame-parameter nil 'bottom-divider-width 10) RET >> M-x split-window-below RET >> Drag the window divider up a few pixels (but less than one line) >> Observe bug >> M-: (setq window-resize-pixelwise t) >> >> The bug is no longer observed. Note that I didn't move the divider after >> setting window-resize-pixelwise, the bug was immediately no longer >> manifest. > > OK. Can you try the same I asked Evgeni? In xdisp.c remove this code > > if (window_resize_pixelwise) > { > width = height = 1; > goto virtual_glyph; > } > > and check whether setting `window-resize-pixelwise' to t still changes > the behavior. The expected answer is "no". > > Thanks, martin No, that's no good. Commenting out the body of that if statement results in a seg fault when I approach the divider with the mouse cursor. [nlj@moondust trunk]$ src/emacs -Q Fatal error 11: Segmentation fault Backtrace: src/emacs[0x4f9d6b] src/emacs[0x4e0e4e] src/emacs[0x4f8d8e] src/emacs[0x4f8f93] /lib64/libpthread.so.0[0x359600ef90] src/emacs[0x434ad3] src/emacs[0x4b3cab] src/emacs[0x4bbed3] src/emacs[0x4bd378] /lib64/libgdk-3.so.0[0x31f004e941] /lib64/libgdk-3.so.0[0x31f004ebce] /lib64/libgdk-3.so.0(gdk_display_get_event+0x68)[0x31f0023aa8] /lib64/libgdk-3.so.0[0x31f004e9c2] /lib64/libglib-2.0.so.0(g_main_context_dispatch+0x146)[0x31ed047dc6] /lib64/libglib-2.0.so.0[0x31ed048118] /lib64/libglib-2.0.so.0(g_main_context_iteration+0x2c)[0x31ed0481bc] /lib64/libgtk-3.so.0(gtk_main_iteration+0x15)[0x31f058a5b5] src/emacs[0x4b5e52] src/emacs[0x4e7a11] src/emacs[0x4e7435] src/emacs[0x537a22] src/emacs[0x555df0] src/emacs[0x556901] src/emacs[0x4e622f] src/emacs[0x4e6761] src/emacs[0x4e7b18] src/emacs[0x4eadd4] src/emacs[0x58e726] src/emacs[0x420b14] src/emacs[0x4ebaf4] src/emacs[0x4ecfb3] src/emacs[0x4eebd0] src/emacs[0x54f26e] src/emacs[0x4e12de] src/emacs[0x54f17b] src/emacs[0x4e5737] src/emacs[0x4e5a22] src/emacs[0x417135] /lib64/libc.so.6(__libc_start_main+0xf5)[0x3595421b45] src/emacs[0x417bf1] Segmentation fault (core dumped)