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* src/buffer.h (struct buffer): New field 'long_line_optimizations_p'. * src/buffer.c (syms_of_buffer): New variable 'long-line-threshold'. (reset_buffer): Initialize the 'long_line_optimizations_p' field. (Fbuffer_swap_text): Handle it. * src/xdisp.c (redisplay_window): Set 'long_line_optimizations_p' when a buffer contains long lines. (init_iterator): Use 'long_line_optimizations_p'. (get_narrowed_begv): Update. (SET_WITH_NARROWED_BEGV): New macro. (unwind_narrowed_begv): New internal function used by the new macro. (back_to_previous_line_start, get_visually_first_element, move_it_vertically_backward): Use the new macro. * src/search.c (find_newline1): Make it externally visible. * src/lisp.h: Make 'find_newline1' externally visible. * src/dispextern.h (struct it): Update comment. Remove the 'WITH_NARROWED_BEGV' macro. * etc/NEWS: Mention the 'long-line-threshold' variable. |
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| charsets | ||
| e | ||
| forms | ||
| gnus | ||
| images | ||
| nxml | ||
| org | ||
| refcards | ||
| schema | ||
| srecode | ||
| themes | ||
| tutorials | ||
| AUTHORS | ||
| CALC-NEWS | ||
| ChangeLog.1 | ||
| compilation.txt | ||
| COPYING | ||
| DEBUG | ||
| DEVEL.HUMOR | ||
| DISTRIB | ||
| edt-user.el | ||
| emacs-buffer.gdb | ||
| emacs-mail.desktop | ||
| emacs.desktop | ||
| emacs.icon | ||
| emacs.metainfo.xml | ||
| emacs.service | ||
| emacsclient-mail.desktop | ||
| emacsclient.desktop | ||
| enriched.txt | ||
| ERC-NEWS | ||
| ETAGS.EBNF | ||
| ETAGS.README | ||
| future-bug | ||
| gnus-tut.txt | ||
| grep.txt | ||
| HELLO | ||
| HISTORY | ||
| JOKES | ||
| MACHINES | ||
| MH-E-NEWS | ||
| NEWS | ||
| NEWS.1-17 | ||
| NEWS.18 | ||
| NEWS.19 | ||
| NEWS.20 | ||
| NEWS.21 | ||
| NEWS.22 | ||
| NEWS.23 | ||
| NEWS.24 | ||
| NEWS.25 | ||
| NEWS.26 | ||
| NEWS.27 | ||
| NEWS.28 | ||
| NEXTSTEP | ||
| NXML-NEWS | ||
| ORG-NEWS | ||
| org.gnu.emacs.defaults.gschema.xml | ||
| package-keyring.gpg | ||
| PROBLEMS | ||
| ps-prin0.ps | ||
| ps-prin1.ps | ||
| publicsuffix.txt | ||
| README | ||
| rgb.txt | ||
| ses-example.ses | ||
| spook.lines | ||
| TERMS | ||
| TODO | ||
| w32-feature.el | ||
| yow.lines | ||
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, 2001-2022 Free Software Foundation, Inc. License: GNU General Public License version 3 or later (see COPYING)