From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#61652: 28.2; Read-only mode and View mode Date: Mon, 20 Feb 2023 16:42:25 +0200 Message-ID: <83bklov1ny.fsf@gnu.org> References: Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11011"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 61652@debbugs.gnu.org To: Bernd Rellermeyer Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Feb 20 15:43:15 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pU7Nq-0002iP-Ec for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 20 Feb 2023 15:43:14 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pU7Ng-0004GN-Lw; Mon, 20 Feb 2023 09:43:04 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pU7Ne-0004Fu-OL for bug-gnu-emacs@gnu.org; Mon, 20 Feb 2023 09:43:02 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pU7Ne-0002YB-Ay for bug-gnu-emacs@gnu.org; Mon, 20 Feb 2023 09:43:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pU7Ne-00079l-2E for bug-gnu-emacs@gnu.org; Mon, 20 Feb 2023 09:43:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 20 Feb 2023 14:43:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 61652 X-GNU-PR-Package: emacs Original-Received: via spool by 61652-submit@debbugs.gnu.org id=B61652.167690414827462 (code B ref 61652); Mon, 20 Feb 2023 14:43:02 +0000 Original-Received: (at 61652) by debbugs.gnu.org; 20 Feb 2023 14:42:28 +0000 Original-Received: from localhost ([127.0.0.1]:51138 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pU7N5-00078s-KU for submit@debbugs.gnu.org; Mon, 20 Feb 2023 09:42:27 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:52448) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pU7N1-00078d-Sc for 61652@debbugs.gnu.org; Mon, 20 Feb 2023 09:42:25 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pU7Mw-0002T8-CP; Mon, 20 Feb 2023 09:42:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=WprOZY+z6cxer6FjtqsYbwerFfTqL2lbnHzIKvumHcI=; b=nYzjFn+UqLTx 1IGymWUIGsoFS88IG6WvolUxglcVb7JmvLKDoZd26WRytiR5jmmuqpRgLdw48mRmiGkpdPdT3m1f7 24bqnvJyfCvTuNqxs9EMLgsvQLQnfLqNqfcmVT86nH8vj6jRWQnBdHM7GvysejMGjnqmlGWJ4WKw7 Wi6N9JtGEE17dV6nta+E9aG2GZSOsKFtZQ/cP6/C1rBYjzCS0pWWtaHtbmAHduSjsBCRm2E76xZa8 2W6x3i9YLqkdTVVR5HLh+9ixmrNaIb/p0aATs+TKu0o2kwCK+eKUTZo5E7fOVnY7IFH4x1CKXNTew J50E/aUtJGrYMIkpWEqNHA==; Original-Received: from [87.69.77.57] (helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pU7Mv-0003KH-G2; Mon, 20 Feb 2023 09:42:17 -0500 In-Reply-To: (message from Bernd Rellermeyer on Mon, 20 Feb 2023 09:41:33 +0100) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:256186 Archived-At: > From: Bernd Rellermeyer > Date: Mon, 20 Feb 2023 09:41:33 +0100 > > > I have the following scenario: > > 1. View a buffer in View mode. > 2. Turn off Read-Only mode, e.g. by pressing `C-x C-q`. > 3. Turn on Read-Only mode and View mode again, eg. by pressing `C-x > C-q`- > 4. Exit View mode by `View-exit`, e.g. by pressing `e`. > > Now the buffer is in Read-Only mode. In my opinion it should be > writable. The reason is the variable `view-old-buffer-read-only`, which > is set on entering View mode (`view--enable`) to the (old) value of > `buffer-read-only`. But in my scenario, the value of `buffer-read-only` > is already the new one, as set in `read-only-mode`. If the buffer is already read-only when you enter View mode, why should we reset read-only when exiting View mode? We are trying to leave the buffer as we found it, which in this case is read-only. Or what am I missing?