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Sun, 19 Dec 2021 11:42:43 +0000 Original-Received: by kubenode503.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID 2154404dd98afab060f832dd1431859b; Sun, 19 Dec 2021 11:42:35 +0000 (UTC) In-Reply-To: <83pmps96gt.fsf@gnu.org> (Eli Zaretskii's message of "Sun, 19 Dec 2021 13:31:14 +0200") X-Mailer: WebService/1.1.19498 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.189.82; envelope-from=luangruo@yahoo.com; helo=sonic306-20.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:282418 Archived-At: Eli Zaretskii writes: >> I don't think GTK has a public API for the pan gesture either, even >> though it's clearly supported by the built-in widgets. > So maybe we will have to construct that from other gestures on those > platforms. I will try that, but I don't think it will work out very well. > I'm not opposed to having parts of this in Lisp, but I do want to see > the events placed in the normal Emacs input queue, which probably > means that Lisp will be called from C. Not sure if such design will > make sense in practice, though. But OTOH, having events coming in > from another source, not through the input queue read by > read_socket_hook, is a complication I'd very much prefer to avoid (if > it's even feasible). We could have an API that allows Lisp to push some kinds of input events to that queue, which is then read by the various read_socket_hooks.