From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Michael Heerdegen via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#72830: Big rectangular selections are slow Date: Thu, 29 Aug 2024 05:56:27 +0200 Message-ID: <87zfow2d90.fsf@web.de> References: Reply-To: Michael Heerdegen Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27395"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: mattias.engdegard@gmail.com, eliz@gnu.org, monnier@iro.umontreal.ca, juri@linkov.net To: 72830@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Aug 29 05:56:29 2024 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 1sjWGq-0006xS-Sw for geb-bug-gnu-emacs@m.gmane-mx.org; 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Thu, 29 Aug 2024 05:55:36 +0200 In-Reply-To: (Stefan Monnier via's message of "Tue, 27 Aug 2024 15:44:44 -0400") X-Provags-ID: V03:K1:tKzvFpfH57t0+7AayVAP5oLqZsKrQ3KD2T4yd4LnVS/5S8/iIu7 L8VsonhDHF01KMhrFwIs8XCLWSfKOIb6lRoH7t6FaqrQVv+q142l9zIlfsnKWRyVc45HoVY EyA7XPMQ4jZ1muyc90Jc5Kj811QEjsYM7RdcMSFUUFnrAzG0AWKOKuN0UTi5i+bDk7pYJvV 59rp08YRUt0oA0dqNNeVA== UI-OutboundReport: notjunk:1;M01:P0:T7FmRTlDYzI=;oguqShQm6ZYv4II/olDbYtrqugx yOTu5IIk00FOlSHQhM8wy5nRJZhnz3I3DQPJrXZAONdMeON7LxYVjLoZSjKFSRFlxyYrFjJFP JW6qlmD8PO8geG1oxwyqk7UjOiWHs7NzucNTeCVztwTtvU7i7zDnhFBWKnk7B3ZV98w43B6vD io1bYqNISjaoJblTvkX7AVSpz+i+X/OqTgsW1jrtWiFMNzf8/VkY4rmGZDZN6T72ICzy/ZUIQ 44xHURlzUEMqUTTI+UWNhMuTddYWbzHtxLnDjPRNIdvToz1Ejcq4SfqYUtLB8bvK3aXftnKXf DAlRuvrgz91nRO27sJPjKC0KtYgFxgcluBVFBh2UMGSaek1UwrU/1P1Fd0R3Yt08mJOoWeT3H iCX4vORH8OMsMV28Hs4bo5SbCI1/8lnQPB+UBWf+Q9pjnOHDMtlAg7oDUZpk35M2AA792vpQU 3HoqXCjyg9MJVGluWQk0WJhdvT3aEVmEbbOmi93hT+zEpwczAkXSwTxxNCQp+MS7xLcPeX5uS dEo9c0Vmh0PAubOOfGxhS39bhz9AITlHZKQ8dzVqGCGLq8kwdlqeqz4lCuDQQwMUzzart1DCL Z+c5SHTfVZqYoCqksyJ5WpPsEPuimdzt/Ba5aJSQFDoL5oT7CBH8823Y8QXQlAsy2dusISoXt icYwKXkgKgemU+PyuLEi4ClEjXWdCOwC09fdxWzdx2Ar/xbfYvCt3ppC+aO0O0LjVDmIFtQVc lnxPLt0+ig+UMaC3exyIqRV4aOP5kVLPG1UO9J3mnhQ7zeZQYUEpjgHUnD9h2EYXGJXpeiLG 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:290894 Archived-At: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" writes: > There are further issues when several windows display the buffer. =F0=9F= =99=82 Is it that bad? Currently the overlays used for rectangle visualizing specify a window overlay property. Only one window gets updated now. My idea would be: highlight from or up to "rectangle point" maximally (window-height) lines. Then the visual appearance is the same as now (right?), and when the user moves point or selects a different window, AFAIU the rectangle needs to be redrawn anyway. Michael.