7277c0fca7
* src/xdisp.c (maybe_produce_line_number): Produce a blank before the number, for R2L rows. Increment 'g' in the loop even if glyph_row is NULL. Accept 2nd argument FORCE and produce the line-number glyphs if it is non-zero. (move_it_in_display_line_to): Account for the space taken by the line-number glyphs. Call maybe_produce_line_number with 2nd argument non-zero. (set_cursor_from_row): Fix calculation of cursor X coordinate in R2L rows with display-produced glyphs at the beginning. (syms_of_xdisp) <line-number>: New face symbol. <relative, display-line-width>: New symbols. (maybe_produce_line_number): Use the line-number face for displaying line numbers. Support relative line-number display. Support user-defined width for displaying line numbers. (try_cursor_movement, try_window_id): Disable these optimizations when displaying relative line numbers. * src/dispextern.h (struct it): New member 'pt_lnum'. * lisp/faces.el (line-number): New face. * lisp/cus-start.el (standard): Provide customization forms for display-line-numbers and display-line-width. * lisp/menu-bar.el (menu-bar-showhide-menu): Add menu-bar item to turn display-line-numbers on and off. * etc/NEWS: Document the new feature.
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, 2001-2017 Free Software Foundation, Inc. License: GNU General Public License version 3 or later (see COPYING)