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| author | Phil Sainty <psainty@orcon.net.nz> | 2019-07-13 23:43:26 +1200 |
|---|---|---|
| committer | Phil Sainty <psainty@orcon.net.nz> | 2019-07-13 23:56:19 +1200 |
| commit | adf8e24cde256375dd5098e0197a84282dc00bc9 (patch) | |
| tree | 0b146237e5ec387e4960bd101bcc00de7216bb7c /lisp/so-long.el | |
| parent | c428aaf0937a2c1939217e71fa5302d1d6f192f4 (diff) | |
| download | emacs-adf8e24cde256375dd5098e0197a84282dc00bc9.tar.gz | |
* lisp/so-long.el (so-long-variable-overrides): Improve doc
Explain the 'line-move-visual' and 'truncate-lines' values.
Diffstat (limited to 'lisp/so-long.el')
| -rw-r--r-- | lisp/so-long.el | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lisp/so-long.el b/lisp/so-long.el index 0f86bc70813..59c719a4ee5 100644 --- a/lisp/so-long.el +++ b/lisp/so-long.el @@ -739,7 +739,12 @@ The variables are given buffer-local values. By default this happens if `so-long-action' is set to either `so-long-mode' or `so-long-minor-mode'. If `so-long-revert' is subsequently invoked, then the variables are restored -to their original states." +to their original states. + +The combination of `line-move-visual' (enabled) and `truncate-lines' (disabled) +is important for avoiding performance hits when moving vertically between +excessively long lines, as otherwise the full length of the line may need to be +scanned to find the next position." :type '(alist :key-type (variable :tag "Variable") :value-type (sexp :tag "Value")) :options '((bidi-paragraph-direction (choice (const left-to-right) |