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: Mysterious gzipped images Date: Sat, 17 Aug 2013 18:27:21 +0300 Message-ID: <83wqnkl4me.fsf@gnu.org> References: <87mwoul8sz.fsf@igel.home> <83y587p0n6.fsf@gnu.org> <83vc3bp0b0.fsf@gnu.org> <83zjsknw6f.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1376753221 17884 80.91.229.3 (17 Aug 2013 15:27:01 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 17 Aug 2013 15:27:01 +0000 (UTC) Cc: emacs-devel@gnu.org To: Lars Magne Ingebrigtsen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Aug 17 17:27:03 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 1VAiP8-0003Eg-Ti for ged-emacs-devel@m.gmane.org; Sat, 17 Aug 2013 17:27:03 +0200 Original-Received: from localhost ([::1]:36182 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VAiP8-0002f0-H4 for ged-emacs-devel@m.gmane.org; Sat, 17 Aug 2013 11:27:02 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43471) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VAiP0-0002es-PU for emacs-devel@gnu.org; Sat, 17 Aug 2013 11:27:00 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VAiOu-0005MO-4z for emacs-devel@gnu.org; Sat, 17 Aug 2013 11:26:54 -0400 Original-Received: from mtaout23.012.net.il ([80.179.55.175]:42615) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VAiOt-0005M8-TG for emacs-devel@gnu.org; Sat, 17 Aug 2013 11:26:48 -0400 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0MRO00A00LG2WD00@a-mtaout23.012.net.il> for emacs-devel@gnu.org; Sat, 17 Aug 2013 18:26:46 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MRO00ACELKLVX10@a-mtaout23.012.net.il>; Sat, 17 Aug 2013 18:26:46 +0300 (IDT) In-reply-to: X-012-Sender: halo1@inter.net.il X-detected-operating-system: by eggs.gnu.org: Solaris 10 X-Received-From: 80.179.55.175 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:162843 Archived-At: > From: Lars Magne Ingebrigtsen > Date: Sat, 17 Aug 2013 17:01:09 +0200 > Cc: emacs-devel@gnu.org > > > Did you look at the source of switch-to-buffer? This portion sounds > > relevant: > > > > (let* ((entry (assq buffer (window-prev-buffers))) > > (displayed (and (eq switch-to-buffer-preserve-window-point > > 'already-displayed) > > (get-buffer-window buffer 0)))) > > (set-window-buffer nil buffer) > > (when (and entry > > (or (eq switch-to-buffer-preserve-window-point t) > > displayed)) > > ;; Try to restore start and point of buffer in the selected > > ;; window (Bug#4041). > > (set-window-start (selected-window) (nth 1 entry) t) > > (set-window-point nil (nth 2 entry)))))) > > switch-to-buffer-preserve-window-point is a variable defined in `window.el'. > Its value is nil I couldn't have possibly known that. > So point here was at the beginning of the buffer. But switching to this > buffer, which isn't displayed, puts point at the end of the buffer. You may wish to step into url-retrieve and the functions it calls, and see what happens there.