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#38007: scroll-lock binding on Windows Date: Tue, 08 Feb 2022 22:09:25 +0800 Message-ID: <87czjx4fhm.fsf@yahoo.com> References: <83zhhgn60i.fsf@gnu.org> <83tv7om87f.fsf@gnu.org> <94531FFE-1CDB-49AA-B2FE-9FEAAFB7C8A9@gnu.org> <83ftigw9rr.fsf@gnu.org> <87tudbxr8c.fsf@gnus.org> <83pmnyyhg5.fsf@gnu.org> <87pmnxvqmi.fsf@gnus.org> 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="17012"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) Cc: lekktu@gmail.com, Eli Zaretskii , 38007@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Feb 08 16:04:20 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 1nHS2W-0004Ee-CF for geb-bug-gnu-emacs@m.gmane-mx.org; 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Tue, 8 Feb 2022 14:09:33 +0000 Original-Received: by kubenode504.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 7a8ec4f6d3554fac7e7c3e9b21245412; Tue, 08 Feb 2022 14:09:30 +0000 (UTC) In-Reply-To: <87pmnxvqmi.fsf@gnus.org> (Lars Ingebrigtsen's message of "Tue, 08 Feb 2022 07:06:45 +0100") X-Mailer: WebService/1.1.19711 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:226375 Archived-At: Lars Ingebrigtsen writes: > Eli Zaretskii writes: > >> Did you succeed in figuring out where does the "Scroll_Lock" text come >> from? It isn't in lispy_function_keys[] array. On MS-Windows, >> "scroll" does come from that array. That's what I meant by that >> remark. > > Oh, I see. No, I don't know where it's coming from. It's from get_keysym_name in xterm.c. > I thought that we (under X) got the key symbols for (some) keys from > X, and didn't maintain the database ourselves? So we can basically > get any symbol that the X people dream up. Yes, and that database is huge. "Some" of those symbols have to be treated specially; see the big block of code under KeyPress and XI_KeyPress in handle_one_xevent that tries to handle the most common ones might run across. It starts with: /* Random non-modifier sorts of keysyms. */ if (((keysym >= XK_BackSpace && keysym <= XK_Escape) || keysym == XK_Delete That list is hardly exhaustive, and a few new keysyms were added recently that I haven't gotten around to looking at yet.