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| author | Gregory Heytings <gregory@heytings.org> | 2022-07-08 21:22:52 +0000 |
|---|---|---|
| committer | Gregory Heytings <gregory@heytings.org> | 2022-07-08 23:36:58 +0200 |
| commit | 1792cbaddc33772c344e45fb9478bee85fee66e7 (patch) | |
| tree | 6bc87aa85e8c14091ef00433a52d28b99d9d0d32 /doc/emacs/emacs.texi | |
| parent | 60e51595c8a89ffc34dbe0d36c75d1c119a7d5c5 (diff) | |
| download | emacs-1792cbaddc33772c344e45fb9478bee85fee66e7.tar.gz emacs-1792cbaddc33772c344e45fb9478bee85fee66e7.tar.bz2 emacs-1792cbaddc33772c344e45fb9478bee85fee66e7.zip | |
Actually fix the long lines display bug (bug#56393).
* src/dispextern.h (struct it): New 'narrowed_begv' field.
* src/dispextern.h (WITH_NARROWED_BEGV): New macro.
* src/xdisp.c (get_narrowed_begv): New function.
(init_iterator): Initilize the 'narrowed_begv' field.
(back_to_previous_line_start, get_visually_first_element,
move_it_vertically_backward): Use the new macro.
* src/dispextern.h: Prototype of 'get_narrowed_begv'.
* src/window.c (window_body_height): Make it externally visible.
* src/window.h: Prototype of 'window_body_height'.
* src/composite.c (find_automatic_composition): Optimize display in buffers
with very long lines with 'get_narrowed_begv'.
* lisp/obsolete/longlines.el: Reobsolete longlines-mode.
* etc/NEWS: Announce the new minor mode, and remove the unobsoletion
indication for 'longlines-mode'.
* doc/emacs/trouble.texi (Long Lines): Remove the section.
(Lossage): Remove the entry for the Long Lines section.
* doc/emacs/emacs.texi (Top): Remove the entry for the Long Lines section.
Diffstat (limited to 'doc/emacs/emacs.texi')
| -rw-r--r-- | doc/emacs/emacs.texi | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/doc/emacs/emacs.texi b/doc/emacs/emacs.texi index 5e72699bbe8..b43c966f872 100644 --- a/doc/emacs/emacs.texi +++ b/doc/emacs/emacs.texi @@ -1190,7 +1190,6 @@ Dealing with Emacs Trouble * Crashing:: What Emacs does when it crashes. * After a Crash:: Recovering editing in an Emacs session that crashed. * Emergency Escape:: What to do if Emacs stops responding. -* Long Lines:: Mitigating slowness due to extremely long lines. * DEL Does Not Delete:: What to do if @key{DEL} doesn't delete. Reporting Bugs |