From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.devel Subject: Re: Allowing point to be outside the window? 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Tue, 8 Feb 2022 00:58:31 +0000 Original-Received: by kubenode518.mail-prod1.omega.sg3.yahoo.com (VZM Hermes SMTP Server) with ESMTPA ID efef5daa91e485e8c5dc9dfb1d335643; Tue, 08 Feb 2022 00:58:27 +0000 (UTC) In-Reply-To: <83a6f2ycsx.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 07 Feb 2022 16:24:46 +0200") X-Mailer: WebService/1.1.19711 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.188.148; envelope-from=luangruo@yahoo.com; helo=sonic303-22.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, T_SCC_BODY_TEXT_LINE=-0.01 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:286061 Archived-At: Eli Zaretskii writes: >> `scroll-move-point' doesn't affect redisplay; it only affects the >> scrolling commands in window.c. > > It does affect redisplay: by not setting the force_start flag of the > window. What about modifying the code under force_start to not move point if `keep-point-visible' is nil? Since the point isn't required to be visible anymore, there is no need to move the cursor there, I think. > No, the problematic word was "scrolling": I meant the large block in > redisplay_window conditioned by w->force_start being non-zero. That > includes the code under try_to_scroll. Thanks for explaining that.