Commit efa0c0ef authored by Stefan Monnier's avatar Stefan Monnier
Browse files

(font-lock-after-change-function): Refontify next line as well if end is at BOL.

(font-lock-extend-jit-lock-region-after-change): Be more careful to
only extend the region as much as needed.
parent de25ebb8
2006-09-28 Stefan Monnier <monnier@iro.umontreal.ca>
* font-lock.el (font-lock-after-change-function): Refontify next line
as well if end is at BOL.
(font-lock-extend-jit-lock-region-after-change): Be more careful to
only extend the region as much as needed.
2006-09-28 Richard Stallman <rms@gnu.org>
 
* comint.el (comint-mode): Bind font-lock-defaults non-nil.
 
* subr.el (insert-for-yank-1): Handle `font-lock-face' specially.
 
* international/mule.el (after-insert-file-set-coding):
* international/mule.el (after-insert-file-set-coding):
If VISIT, don't let set-buffer-multibyte make undo info.
2006-09-28 Osamu Yamane <yamane@green.ocn.ne.jp> (tiny change)
 
* mail/smtpmail.el (smtpmail-try-auth-methods): Do not break long
......
......@@ -1168,7 +1168,12 @@ what properties to clear before refontifying a region.")
;; number of lines.
;; (setq beg (progn (goto-char beg) (line-beginning-position))
;; end (progn (goto-char end) (line-beginning-position 2)))
)
(unless (eq end (point-max))
;; Rounding up to a whole number of lines should include the
;; line right after `end'. Typical case: the first char of
;; the line was deleted. Or a \n was inserted in the middle
;; of a line.
(setq end (1+ end))))
(font-lock-fontify-region beg end)))))
(defvar jit-lock-start) (defvar jit-lock-end)
......@@ -1205,9 +1210,17 @@ This function does 2 things:
(setq beg (or (previous-single-property-change
beg 'font-lock-multiline)
(point-min))))
(setq end (or (text-property-any end (point-max)
'font-lock-multiline nil)
(point-max)))
(when (< end (point-max))
(setq end
(if (get-text-property end 'font-lock-multiline)
(or (text-property-any end (point-max)
'font-lock-multiline nil)
(point-max))
;; Rounding up to a whole number of lines should include the
;; line right after `end'. Typical case: the first char of
;; the line was deleted. Or a \n was inserted in the middle
;; of a line.
(1+ end))))
;; Finally, pre-enlarge the region to a whole number of lines, to try
;; and anticipate what font-lock-default-fontify-region will do, so as to
;; avoid double-redisplay.
......@@ -1217,11 +1230,11 @@ This function does 2 things:
(when (memq 'font-lock-extend-region-wholelines
font-lock-extend-region-functions)
(goto-char beg)
(forward-line 0)
(setq jit-lock-start (min jit-lock-start (point)))
(setq jit-lock-start (min jit-lock-start (line-beginning-position)))
(goto-char end)
(forward-line 1)
(setq jit-lock-end (max jit-lock-end (point)))))))
(setq jit-lock-end
(max jit-lock-end
(if (bolp) (point) (line-beginning-position 2))))))))
(defun font-lock-fontify-block (&optional arg)
"Fontify some lines the way `font-lock-fontify-buffer' would.
......
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