From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stephen Berman Newsgroups: gmane.emacs.bugs Subject: bug#53776: Modeline indicator when using define-minor-mode Date: Mon, 07 Feb 2022 01:28:26 +0100 Message-ID: <87mtj3cyfp.fsf@gmx.net> References: <87v8xun5ss.fsf@rub.de> <2qvgePp1-X8z9KUXXka3Sv4Cy2yj9mgatR8NS8E2VIe1ijRsHK9FNYTgnDVa-5_B1eeSofCm97AnsdYunXTn41Yixq5Ecg_rD35upiG3oec=@protonmail.com> <87r18in49c.fsf@rub.de> <87iltsmzn9.fsf@web.de> <87tudc2m3n.fsf@gmx.net> <878run7jea.fsf@web.de> <87sfsvd1wc.fsf@rub.de> <874k5b7di4.fsf@web.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28312"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 53776@debbugs.gnu.org, goncholden To: Michael Heerdegen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Feb 07 01:29:52 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 1nGruh-0007F4-D4 for geb-bug-gnu-emacs@m.gmane-mx.org; 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Mon, 07 Feb 2022 01:28:27 +0100 In-Reply-To: <874k5b7di4.fsf@web.de> (Michael Heerdegen's message of "Mon, 07 Feb 2022 00:59:31 +0100") X-Provags-ID: V03:K1:MyRCVVYSicAYAqv8tb/B/ekRyba2wrBb27yicNRvEJ4yGYeabWk BcLaax78u9hsA4wBO/yO1F5bDRjdC8UtwQEp4yDZUqg2k/W6dAp6Sr8l3BSvELM0x6RlbNx /SJpBqG4w65u4fIGzyTs8sJujwv/BDMd7gK/hE9iXcF/DGRnqJf1d+ugBiD/HRkoHQ24Rt7 i8b3GixHsOm3iq2Ln/Muw== X-UI-Out-Filterresults: notjunk:1;V03:K0:y3duxb/iwHY=:4sDDE/5YJFwLXt95H6CNM6 5VGls5y14cBevFrOLNfjcVcr07EvBhFK72kHyVth7vIf9jbjGaIqeqvNw4I/PTXWDFtEYS/WF fr1n4YpNC1KlQSfe95WJxSLJvno1PQ9bpeYmMiSSLOfDeeT5DwsWFHflr5hPPt59GpGuQCe6x PUsXMQlPBvRym/M3z0J3144mkj5NqTSwyOSAFz/OdruLFMez/LhFjqPdwkKn6XhupqT9naAjc Xde0Fs9iMcTGL+u47c444ZMH1dgzQ3FCGms4WA1eEmG8Rl3yARDA91z3t6hcH72ovilXLleoY y3PfKWLLH0mAdkKPk3Xt5cGUyHHhNu4VkBxGeIAp2T0zKazNozv/fsTgwHKviY4szHw6KBIf0 k9y7jc2/T1pa8V/boEGojSCJStslQEVwOm9iSABCaL24NKgc+Fzy4xHduiWqS8TcRTf93yjgH GKF4jflnDVXKK+ErRypOeQZ923cSgvICb0/AtJKt3Barv221L6LZhJuahxFoXp8utwOX1pFpP gppeQmRxR1hxaHCVU2HFC69tK1Yrvmz2MZjsnL6MQBcg5N7fBcBGQzEQDbtsHHPyDGoYAT6V/ cDLDOZ0SFsWFPr1stusbkWQiX1cUAcyt8L9BaMQTphRMsgHoWUiOTAArtWeo4a/WOn08HnJGN O4HPww5coSMy7kTuuCWC0eLvWxCmSb2n9ibZZ9X9xw1EeFe1X1pL51bzrajfb0Fxihjp1Ieb3 4snun/5xnPO8mMqfhgD1Ft4kTDNv9duODfcWjyS30fnxOsWnWykda3nYdAD8t6F4pFIKLHcT 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:226199 Archived-At: On Mon, 07 Feb 2022 00:59:31 +0100 Michael Heerdegen wrote: > Stephen Berman writes: > >> > #+begin_src emacs-lisp >> > (defvar ml-scroll-amnt 0) >> > >> > (setq-default >> > mode-line-format >> > `(:eval (substring (format-mode-line ',mode-line-format) >> > ml-scroll-amnt))) >> > #+end_src >> > >> > and let mouse-4 and mouse-5 over the mode-line de- and increase >> > `ml-scroll-amnt'. That's all. >> >> Thanks, but doesn't this just truncate the mode-line-string >> continuously? For scrolling back, it seems necessary to store the >> original mode-line-string and concatenate the previously truncated part >> of it with the current value. > > No, you just have to change the value of `ml-scroll-amnt'. Try it. > That piece of code doesn't work as you describe. Since I don't have mouse-4 and mouse-5, I just tried evaluating that sexp with integral values (1, 0, -1) for ml-scroll-amnt, and only got truncation. Maybe I don't understand what you mean by "let mouse-4 and mouse-5 over the mode-line de- and increase `ml-scroll-amnt'". Can you show me bindings I can try with a 3-button mouse, or just with the keyboard? Steve Berman