From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#53894: 27.2; Clipboard copy -> C-y -> M-y -> Same clipboard copy does not push to kill ring Date: Mon, 28 Feb 2022 09:01:23 +0800 Message-ID: <87h78j6bz0.fsf@yahoo.com> References: <87wni3zdqf.fsf@yahoo.com> <838rujutsj.fsf@gnu.org> <87a6ezfcnc.fsf@gnus.org> <83zgmztabd.fsf@gnu.org> <8735kr9kmp.fsf@gnus.org> <83pmnuudo6.fsf@gnu.org> <87ee4ayl3n.fsf@yahoo.com> <83k0e2ucq7.fsf@gnu.org> <877da2yjze.fsf@yahoo.com> <87iltm7upm.fsf@gnus.org> <87leyiw6uu.fsf@yahoo.com> <87wni1tzzl.fsf@yahoo.com> <87pmnttw78.fsf@yahoo.com> <87leyhtv9q.fsf@yahoo.com> <87wni0str6.fsf@yahoo.com> Reply-To: Po Lu Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37293"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: Lars Ingebrigtsen , 53894@debbugs.gnu.org, Eli Zaretskii To: Ignacio Casso Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Feb 28 02:02:58 2022 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 1nOURF-0009Xz-F6 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 28 Feb 2022 01:01:35 +0000 Original-Received: by kubenode502.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 5e116a201a8a346b5bfa37d08b472db9; Mon, 28 Feb 2022 01:01:27 +0000 (UTC) In-Reply-To: (Ignacio Casso's message of "Sun, 27 Feb 2022 19:57:46 +0100") X-Mailer: WebService/1.1.19797 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo 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" Xref: news.gmane.io gmane.emacs.bugs:227752 Archived-At: Ignacio Casso writes: > So I guess you mean that if the timestamp has not changed, we can't > assume that the selection has not changed either and we need to confirm > it by checking whether the selection text has changed. In other words, > consider that the selection has changed if and only if either the > timestamp or the text has. Indeed, yes. > If we implemented that, the only new case we would distinguish would be > when the text has not changed but the timestamp has, which is precisely > the case of the "bug" I reported. > > If (x-get-selection 'CLIPBOARD 'TIMESTAMP) works out of the box right > now, maybe it's worth to implement it. And it it's not, we could still > update the documentation that reflects the previous, incomplete > understanding of the issue, e.g., in the last paragraph of the docstring > for interprogram-paste-function or in the comments of the definition of > gui-selection-value. > > I volunteer to do both if you agree that it would be an improvement. I do agree, any patches would be greatly welcome. Thanks in advance.