;;; wl-highlight.el -- Hilight modules for Wanderlust.
-;; Copyright 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
+;; Copyright (C) 1998,1999,2000 Yuuichi Teranishi <teranisi@gohome.org>
;; Author: Yuuichi Teranishi <teranisi@gohome.org>
;; Keywords: mail, net news
(featurep 'dragdrop))
(require 'wl-dnd))
(require 'wl-vars)
-(require 'product)
-(product-provide (provide 'wl-highlight) (require 'wl-version))
+(provide 'wl-highlight) ; circular dependency
(eval-when-compile
(cond (wl-on-xemacs
(require 'wl-xmas))
(wl-on-emacs21
(require 'wl-e21))
- (wl-on-nemacs
- (require 'wl-nemacs))
(t
(require 'wl-mule)))
(defun-maybe extent-begin-glyph (a))
(defvar wl-highlight-summary-refiled-regexp " *[0-9]+o")
(defvar wl-highlight-summary-copied-regexp " *[0-9]+O")
(defvar wl-highlight-summary-target-regexp " *[0-9]+\\*")
-;(defvar wl-highlight-summary-thread-top-regexp " *[0-9]+[^0-9][^0-9]../..\(.*\)..:.. \\[")
+;;(defvar wl-highlight-summary-thread-top-regexp " *[0-9]+[^0-9][^0-9]../..\(.*\)..:.. \\[")
(defvar wl-highlight-citation-face-list
'(wl-highlight-message-cited-text-1
wl-highlight-message-cited-text-9
wl-highlight-message-cited-text-10))
-(defmacro defun-hilit (name &rest everything-else)
- "Define a function for highlight. Nemacs implementation is set as empty."
- (if wl-on-nemacs
- (` (defun (, name) nil nil))
- (` (defun (, name) (,@ everything-else)))))
-
-(defmacro defun-hilit2 (name &rest everything-else)
- "Define a function for highlight w/o nemacs."
- (if wl-on-nemacs
- () ; noop
- (` (defun (, name) (,@ everything-else)))))
-
(defmacro wl-delete-all-overlays ()
"Delete all momentary overlays."
- (if wl-on-nemacs
- nil
- '(let ((overlays (overlays-in (point-min) (point-max)))
- overlay)
- (while (setq overlay (car overlays))
- (if (overlay-get overlay 'wl-momentary-overlay)
- (delete-overlay overlay))
- (setq overlays (cdr overlays))))))
-
-(defun-hilit wl-highlight-summary-displaying ()
+ '(let ((overlays (overlays-in (point-min) (point-max)))
+ overlay)
+ (while (setq overlay (car overlays))
+ (if (overlay-get overlay 'wl-momentary-overlay)
+ (delete-overlay overlay))
+ (setq overlays (cdr overlays)))))
+
+(defun wl-highlight-summary-displaying ()
(interactive)
(wl-delete-all-overlays)
(let (bol eol ov)
(save-excursion
+ (end-of-line)
+ (setq eol (point))
(beginning-of-line)
(setq bol (point))
- (save-excursion (end-of-line) (setq eol (point)))
(setq ov (make-overlay bol eol))
(overlay-put ov 'face 'wl-highlight-summary-displaying-face)
(overlay-put ov 'evaporate t)
(overlay-put ov 'wl-momentary-overlay t))))
-(defun-hilit2 wl-highlight-folder-group-line (numbers)
+(defun wl-highlight-folder-group-line (numbers)
(end-of-line)
(let ((eol (point))
bol)
(put-text-property bol (match-end 0) 'face face)))
(put-text-property bol eol 'face text-face)))))
-(defun-hilit2 wl-highlight-summary-line-string (line mark temp-mark indent)
+(defun wl-highlight-summary-line-string (line mark temp-mark indent)
(let (fsymbol)
(cond ((and (string= temp-mark "+")
(member mark (list wl-summary-unread-cached-mark
(setq fsymbol 'wl-highlight-summary-low-read-face))
((string= temp-mark "+")
(setq fsymbol 'wl-highlight-summary-high-read-face))
- (t (if (= 0 (length indent))
+ (t (if (zerop (length indent))
(setq fsymbol 'wl-highlight-summary-thread-top-face)
(setq fsymbol 'wl-highlight-summary-normal-face))))
(put-text-property 0 (length line) 'face fsymbol line))
(if wl-use-highlight-mouse-line
(put-text-property 0 (length line) 'mouse-face 'highlight line)))
-(defun-hilit2 wl-highlight-summary-current-line (&optional smark regexp temp-too)
+(defun wl-highlight-summary-current-line (&optional smark regexp temp-too)
(interactive)
(save-excursion
(let ((inhibit-read-only t)
(case-fold-search nil) temp-mark status-mark
+ (deactivate-mark nil)
(sregexp (concat
"^"
wl-summary-buffer-number-regexp
wl-highlight-thread-indent-string-regexp
"\\)[[<]"))
fregexp fsymbol bol eol matched thread-top looked-at)
+ (end-of-line)
+ (setq eol (point))
(beginning-of-line)
(setq bol (point))
- (save-excursion (end-of-line) (setq eol (point)))
(if smark
(setq status-mark smark)
(setq looked-at (looking-at sregexp))
- (setq status-mark (buffer-substring (match-beginning 2)
- (match-end 2))))
+ (when looked-at
+ (setq status-mark (buffer-substring (match-beginning 2)
+ (match-end 2)))))
(when temp-too
(unless looked-at
(setq looked-at (looking-at sregexp)))
(setq fsymbol 'wl-highlight-summary-normal-face)))))
(put-text-property bol eol 'face fsymbol)
(if wl-use-highlight-mouse-line
- (put-text-property bol;(1- (match-end 0))
+ (put-text-property bol
+;;; Use bol instead of (1- (match-end 0))
+;;; (1- (match-end 0))
eol 'mouse-face 'highlight))
-; (put-text-property (match-beginning 3) (match-end 3)
-; 'face 'wl-highlight-thread-indent-face)
+;;; (put-text-property (match-beginning 3) (match-end 3)
+;;; 'face 'wl-highlight-thread-indent-face)
;; Dnd stuff.
(if wl-use-dnd
(wl-dnd-set-drag-starter bol eol)))))
-(defun-hilit2 wl-highlight-folder (start end)
+(defun wl-highlight-folder (start end)
"Highlight folder between start and end.
Faces used:
wl-highlight-folder-unknown-face unread messages
(wl-highlight-folder-current-line)
(forward-line 1)))))))
-(defun-hilit2 wl-highlight-folder-path (folder-path)
+(defun wl-highlight-folder-path (folder-path)
"Highlight current folder path...overlay"
(save-excursion
(wl-delete-all-overlays)
(overlay-put ov 'wl-momentary-overlay t))
(forward-line 1)))))
-(defun-hilit2 wl-highlight-refile-destination-string (string)
+(defun wl-highlight-refile-destination-string (string)
(put-text-property 0 (length string) 'face
'wl-highlight-refile-destination-face
string))
-(defun-hilit wl-highlight-summary-all ()
+(defun wl-highlight-summary-all ()
"For evaluation"
(interactive)
(wl-highlight-summary (point-min)(point-max)))
-(defun-hilit2 wl-highlight-summary (start end)
+(defun wl-highlight-summary (start end)
"Highlight summary between start and end.
Faces used:
wl-highlight-summary-unread-face unread messages
wl-highlight-summary-refiled-regexp matches messages mark as refiled
wl-highlight-summary-copied-regexp matches messages mark as copied
wl-highlight-summary-new-regexp matches new messages
-
-If HACK-SIG is true,then we search backward from END for something that
-looks like the beginning of a signature block, and don't consider that a
-part of the message (this is because signatures are often incorrectly
-interpreted as cited text.)"
+"
(if (< end start)
(let ((s start)) (setq start end end s)))
- (let* ((lines (count-lines start end))
- (too-big (and wl-highlight-max-summary-lines
- (> lines wl-highlight-max-summary-lines)))
- (real-end end)
- gc-message
- e p hend i percent)
+ (let (lines too-big gc-message e p hend i percent)
(save-excursion
- (save-restriction
- (widen)
- (narrow-to-region start end)
- (if (not too-big)
- (save-restriction
- (goto-char start)
- (setq i 0)
- (while (not (eobp))
- (wl-highlight-summary-current-line nil nil wl-summary-scored)
- (when (> lines elmo-display-progress-threshold)
- (setq i (+ i 1))
- (setq percent (/ (* i 100) lines))
- (if (or (eq (% percent 5) 0) (= i lines))
- (elmo-display-progress
- 'wl-highlight-summary "Highlighting..."
- percent)))
- (forward-line 1))
- (message "Highlighting...done.")))))))
-
-(defun wl-highlight-headers ()
+ (unless wl-summary-lazy-highlight
+ (setq lines (count-lines start end)
+ too-big (and wl-highlight-max-summary-lines
+ (> lines wl-highlight-max-summary-lines))))
+ (goto-char start)
+ (setq i 0)
+ (while (and (not (eobp))
+ (< (point) end))
+ (wl-highlight-summary-current-line nil nil
+ (or wl-summary-lazy-highlight
+ wl-summary-scored))
+ (when (and (not wl-summary-lazy-highlight)
+ (> lines elmo-display-progress-threshold))
+ (setq i (+ i 1))
+ (setq percent (/ (* i 100) lines))
+ (if (or (zerop (% percent 5)) (= i lines))
+ (elmo-display-progress
+ 'wl-highlight-summary "Highlighting..."
+ percent)))
+ (forward-line 1))
+ (unless wl-summary-lazy-highlight
+ (message "Highlighting...done")))))
+
+(defun wl-highlight-summary-window (&optional win beg)
+ "Highlight summary window.
+This function is defined for `window-scroll-functions'"
+ (if wl-summary-highlight
+ (with-current-buffer (window-buffer win)
+ (wl-highlight-summary (window-start win)
+ (save-excursion
+ (goto-char (window-start win))
+ (forward-line (frame-height))
+ (point)))
+ (set-buffer-modified-p nil))))
+
+(defun wl-highlight-headers (&optional for-draft)
(let ((beg (point-min))
(end (or (save-excursion (re-search-forward "^$" nil t)
(point))
(point-max))))
(wl-highlight-message beg end nil)
- (wl-highlight-message-add-buttons-to-header beg end)
- (and wl-highlight-x-face-func
- (funcall wl-highlight-x-face-func beg end))
+ (unless for-draft
+ (wl-highlight-message-add-buttons-to-header beg end)
+ (when wl-highlight-x-face-function
+ (funcall wl-highlight-x-face-function beg end)))
(run-hooks 'wl-highlight-headers-hook)))
(defun wl-highlight-message-add-buttons-to-header (start end)
(defun wl-highlight-body-all ()
(wl-highlight-message (point-min) (point-max) t t))
-(defun-hilit wl-highlight-body ()
+(defun wl-highlight-body ()
(let ((beg (or (save-excursion (goto-char (point-min))
(re-search-forward "^$" nil t))
(point-min)))
(end (point-max)))
(wl-highlight-message beg end t)))
-(defun-hilit2 wl-highlight-body-region (beg end)
+(defun wl-highlight-body-region (beg end)
(wl-highlight-message beg end t t))
(defun wl-highlight-signature-search-simple (beg end)
- "Search signature area in the body message between beg and end.
+ "Search signature area in the body message between BEG and END.
Returns start point of signature."
(save-excursion
(goto-char end)
end)))
(defun wl-highlight-signature-search (beg end)
- "Search signature area in the body message between beg and end.
+ "Search signature area in the body message between BEG and END.
Returns start point of signature."
(save-excursion
(goto-char end)
(point))) ;; if no separator found, returns end.
)))
-(defun-hilit2 wl-highlight-message (start end hack-sig &optional body-only)
+(defun wl-highlight-message (start end hack-sig &optional body-only)
"Highlight message headers between start and end.
Faces used:
wl-highlight-message-headers the part before the colon
interpreted as cited text.)"
(if (< end start)
(let ((s start)) (setq start end end s)))
- (let* ((too-big (and wl-highlight-max-message-size
- (> (- end start)
- wl-highlight-max-message-size)))
- (real-end end)
- current beg
- e p hend)
- (save-excursion
- (save-restriction
- (widen)
- ;; take off signature
- (if (and hack-sig (not too-big))
- (setq end (funcall wl-highlight-signature-search-func
- (- end wl-max-signature-size) end)))
- (if hack-sig
- (put-text-property end (point-max)
- 'face 'wl-highlight-message-signature))
- (narrow-to-region start end)
-
+ (let ((too-big (and wl-highlight-max-message-size
+ (> (- end start)
+ wl-highlight-max-message-size)))
+ (real-end end)
+ current beg
+ e p hend)
+ (if too-big
+ nil
+ (save-excursion
(save-restriction
- ;; narrow down to just the headers...
- (goto-char start)
- ;; If this search fails then the narrowing performed above
- ;; is sufficient
- (if (re-search-forward (format
- "^$\\|%s"
- (regexp-quote mail-header-separator)) nil t)
- (narrow-to-region (point-min) (point)))
- (goto-char start)
- (while (and (not body-only)
- (not (eobp)))
- (cond
- ((looking-at "^\\([^ \t\n:]+[ \t]*:\\) *\\(.*\\(\n[ \t].*\\)*\n\\)")
- (setq hend (match-end 0))
- (put-text-property (match-beginning 1) (match-end 1)
- 'face 'wl-highlight-message-headers)
- (setq p (match-end 1))
- (cond
- ((catch 'match
- (let ((regexp-alist wl-highlight-message-header-alist))
- (while regexp-alist
- (when (save-match-data
- (looking-at (caar regexp-alist)))
- (put-text-property
- (match-beginning 2) (match-end 2)
- 'face
- (cdar regexp-alist))
- (throw 'match t))
- (setq regexp-alist (cdr regexp-alist)))
- (throw 'match nil))))
- (t
- (put-text-property
- (match-beginning 2) (match-end 2)
- 'face 'wl-highlight-message-header-contents)))
- (goto-char hend))
- ((looking-at mail-header-separator)
- (put-text-property (match-beginning 0) (match-end 0)
- 'face 'wl-highlight-header-separator-face)
- (goto-char (match-end 0)))
- ;; ignore non-header field name lines
- (t (forward-line 1)))))
- ;; now do the body, unless it's too big....
- (if too-big
- nil
+ (widen)
+ ;; take off signature
+ (if (and hack-sig (not too-big))
+ (setq end (funcall wl-highlight-signature-search-function
+ (- end wl-max-signature-size) end)))
+ (if (and hack-sig
+ (not (eq end real-end)))
+ (put-text-property end (point-max)
+ 'face 'wl-highlight-message-signature))
+ (narrow-to-region start end)
+ (save-restriction
+ ;; narrow down to just the headers...
+ (goto-char start)
+ ;; If this search fails then the narrowing performed above
+ ;; is sufficient
+ (if (re-search-forward (format
+ "^$\\|%s"
+ (regexp-quote mail-header-separator))
+ nil t)
+ (narrow-to-region (point-min) (match-beginning 0)))
+ ;; highlight only when header is not too-big.
+ (when (or (null wl-highlight-max-header-size)
+ (< (point) wl-highlight-max-header-size))
+ (goto-char start)
+ (while (and (not body-only)
+ (not (eobp)))
+ (cond
+ ((looking-at "^[^ \t\n:]+[ \t]*:")
+ (put-text-property (match-beginning 0) (match-end 0)
+ 'face 'wl-highlight-message-headers)
+ (setq p (match-end 0))
+ (setq hend (save-excursion (std11-field-end end)))
+ (cond
+ ((catch 'match
+ (let ((regexp-alist wl-highlight-message-header-alist))
+ (while regexp-alist
+ (when (save-match-data
+ (looking-at (caar regexp-alist)))
+ (put-text-property p hend 'face
+ (cdar regexp-alist))
+ (throw 'match t))
+ (setq regexp-alist (cdr regexp-alist)))
+ (throw 'match nil))))
+ (t
+ (put-text-property
+ p hend 'face 'wl-highlight-message-header-contents)))
+ (goto-char hend))
+ ;; ignore non-header field name lines
+ (t (forward-line 1))))))
(let (prefix prefix-face-alist pair end)
- (while (not (eobp))
- (cond
- ((null wl-highlight-force-citation-header-regexp)
- nil)
- ((looking-at wl-highlight-force-citation-header-regexp)
- (setq current 'wl-highlight-message-citation-header)
- (setq end (match-end 0)))
- ((null wl-highlight-citation-prefix-regexp)
- nil)
- ((looking-at wl-highlight-citation-prefix-regexp)
- (setq prefix (buffer-substring (point)
- (match-end 0)))
- (setq pair (assoc prefix prefix-face-alist))
- (unless pair
- (setq prefix-face-alist
- (append prefix-face-alist
- (list
- (setq pair
- (cons
- prefix
- (nth
- (% (length prefix-face-alist)
- (length
- wl-highlight-citation-face-list))
- wl-highlight-citation-face-list)))))))
- (unless wl-highlight-highlight-citation-too
+ (while (not (eobp))
+ (cond
+ ((looking-at mail-header-separator)
+ (put-text-property (match-beginning 0) (match-end 0)
+ 'face 'wl-highlight-header-separator-face)
(goto-char (match-end 0)))
- (setq current (cdr pair)))
- ((null wl-highlight-citation-header-regexp)
- nil)
- ((looking-at wl-highlight-citation-header-regexp)
- (setq current 'wl-highlight-message-citation-header)
- (setq end (match-end 0)))
- (t (setq current nil)))
- (cond (current
- (setq p (point))
- (forward-line 1) ; this is to put the \n in the face too
- (let ();(inhibit-read-only t))
- (put-text-property p (or end (point))
- 'face current)
- (setq end nil))
- (forward-char -1)))
- (forward-line 1)))
+ ((null wl-highlight-force-citation-header-regexp)
+ nil)
+ ((looking-at wl-highlight-force-citation-header-regexp)
+ (setq current 'wl-highlight-message-citation-header)
+ (setq end (match-end 0)))
+ ((null wl-highlight-citation-prefix-regexp)
+ nil)
+ ((looking-at wl-highlight-citation-prefix-regexp)
+ (setq prefix (buffer-substring (point)
+ (match-end 0)))
+ (setq pair (assoc prefix prefix-face-alist))
+ (unless pair
+ (setq prefix-face-alist
+ (append prefix-face-alist
+ (list
+ (setq pair
+ (cons
+ prefix
+ (nth
+ (% (length prefix-face-alist)
+ (length
+ wl-highlight-citation-face-list))
+ wl-highlight-citation-face-list)))))))
+ (unless wl-highlight-highlight-citation-too
+ (goto-char (match-end 0)))
+ (setq current (cdr pair)))
+ ((null wl-highlight-citation-header-regexp)
+ nil)
+ ((looking-at wl-highlight-citation-header-regexp)
+ (setq current 'wl-highlight-message-citation-header)
+ (setq end (match-end 0)))
+ (t (setq current nil)))
+ (cond (current
+ (setq p (point))
+ (forward-line 1) ; this is to put the \n in the face too
+ (let ()
+;;; ((inhibit-read-only t))
+ (put-text-property p (or end (point))
+ 'face current)
+ (setq end nil))
+ (forward-char -1)))
+ (forward-line 1)))
(run-hooks 'wl-highlight-message-hook))))))
-
;; highlight-mouse-line for folder mode
(defun wl-highlight-folder-mouse-line ()
(inhibit-read-only t))
(put-text-property beg end 'mouse-face 'highlight)))
+(require 'product)
+(product-provide (provide 'wl-highlight) (require 'wl-version))
+
;;; wl-highlight.el ends here
projects / elisp / wanderlust.git / blobdiff