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* lisp/textmodes/text-mode.el (center-line-mode--track-changes): New local variable for storing the id of the change tracker registered for the current buffer. (center-line-mode--track-changes-signal): New function to be called by the track-changes library whenever there is a change in the current buffer. (center-line-mode--track-changes-function): New function called from the above signal function, iterates over the lines of the modified region, calling 'center-line' for each non-empty line. (center-line-mode): New minor mode. * etc/NEWS: Document the new minor mode.
This directory contains the architecture-independent files used by or with Emacs. This includes some text files of documentation for GNU Emacs or of interest to Emacs users, and the file of dumped docstrings for Emacs functions and variables. COPYRIGHT AND LICENSE INFORMATION FOR IMAGE FILES File: emacs.icon Author: Sun Microsystems, Inc Copyright (C) 1999, 2001-2026 Free Software Foundation, Inc. License: GNU General Public License version 3 or later (see COPYING)