From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#33532: 26.1; set-window-configuration does not restore display start Date: Sun, 02 Dec 2018 00:52:54 +0200 Organization: LINKOV.NET Message-ID: <87va4cdfll.fsf@mail.linkov.net> References: <87efb62mt2.fsf@metalevel.at> <83o9a9g0ui.fsf@gnu.org> <877egxyvje.fsf@metalevel.at> <5BFFA3FB.4060603@gmx.at> <8736rj4uxg.fsf@metalevel.at> <5C0039D0.2090309@gmx.at> <877eguqz7k.fsf@metalevel.at> <5C0177B2.4030803@gmx.at> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1543705569 20328 195.159.176.226 (1 Dec 2018 23:06:09 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 1 Dec 2018 23:06:09 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.50 (x86_64-pc-linux-gnu) Cc: 33532@debbugs.gnu.org, Markus Triska To: martin rudalics Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Dec 02 00:06:05 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gTEKq-0005CG-9m for geb-bug-gnu-emacs@m.gmane.org; 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c=relaxed; d=jurta.org; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; s=jurta.org; bh=znO7Gnic1DCvd6rfM5k4CVBfuzE=; b=T 40clG0qO0o4c7HeJ66N7Em/HRjrjeMR0PKnVh/SKyOEZjL6jbcF37/wwen0F29YS R/tdniXVNfCY3m1UtuFHQZcMxN5HL7+um8RYFXGU6wV1roS+5D358OSCVfYlfaXp FSJDCkJKF+R43m13HUWhNtPu88L96jQvSQHDNSyntY= Original-Received: from mail.jurta.org (m91-129-107-242.cust.tele2.ee [91.129.107.242]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: jurta@jurta.org) by pdx1-sub0-mail-a3.g.dreamhost.com (Postfix) with ESMTPSA id 6AFB28004F; Sat, 1 Dec 2018 15:07:03 -0800 (PST) X-DH-BACKEND: pdx1-sub0-mail-a3 In-Reply-To: <5C0177B2.4030803@gmx.at> (martin rudalics's message of "Fri, 30 Nov 2018 18:47:30 +0100") X-VR-OUT-STATUS: OK X-VR-OUT-SCORE: -100 X-VR-OUT-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedtkedruddvjedgudejvdcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucggtfgfnhhsuhgsshgtrhhisggvpdfftffgtefojffquffvnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvffuohhfffgjkfgfgggtsehttdertddtredtnecuhfhrohhmpefluhhrihcunfhinhhkohhvuceojhhurhhisehjuhhrthgrrdhorhhgqeenucfkphepledurdduvdelrddutdejrddvgedvnecurfgrrhgrmhepmhhouggvpehsmhhtphdphhgvlhhopehmrghilhdrjhhurhhtrgdrohhrghdpihhnvghtpeeluddruddvledruddtjedrvdegvddprhgvthhurhhnqdhprghthheplfhurhhiucfnihhnkhhovhcuoehjuhhrihesjhhurhhtrgdrohhrgheqpdhmrghilhhfrhhomhepjhhurhhisehlihhnkhhovhdrnhgvthdpnhhrtghpthhtoheprhhuuggrlhhitghssehgmhigrdgrthenucevlhhushhtvghrufhiiigvpedt X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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" Xref: news.gmane.org gmane.emacs.bugs:152978 Archived-At: >> Perfect! This is what I need also for current-window-configuration! >> Also, could this be made the default? Or is there some advantage in >> using markers instead of the actual positions that can be restored? > > First of all we need a "reasonable" use case. The only purpose of a > form like > > (let ((str (with-current-buffer buf (buffer-string)))) > (with-current-buffer buf > (erase-buffer) > (insert str))) > > is to annihilate all marker positions in buf and I have yet to > understand why that could be useful. I'm sure you have something more > reasonable in mind. Once we have such a use case we can decide how to > best support it. > > AFAICT Emacs' window configurations use window start and point markers > ever since. And while they interfere with reverting buffers (see > Bug#33458 for a discussion) turning them into pure positions would > break far too many things as to make that the default. > > We could store - in configurations and states - both, markers and > their corresponding pure positions. Then if, when restoring a > configuration or state, a marker's position has dropped to 1 while the > corresponding saved pure position is > 1, use the the pure position > instead. This should automatically fix your case and not violate any > others. Juri what do you think? I see no drawbacks, let's try storing both (maybe together with metadata like dired-filename).