-(defun gnus-group-add-icon ()
- "Add an icon to the current line according to `gnus-group-icon-list'."
- (let* ((p (point))
- (end (point-at-eol))
- ;; now find out where the line starts and leave point there.
- (beg (progn (beginning-of-line) (point))))
- (save-restriction
- (narrow-to-region beg end)
- (goto-char beg)
- (when (search-forward "==&&==" nil t)
- (let* ((group (gnus-group-group-name))
- (entry (gnus-group-entry group))
- (unread (if (numberp (car entry)) (car entry) 0))
- (active (gnus-active group))
- (total (if active (1+ (- (cdr active) (car active))) 0))
- (info (nth 2 entry))
- (method (gnus-server-get-method group (gnus-info-method info)))
- (marked (gnus-info-marks info))
- (mailp (memq 'mail (assoc (symbol-name
- (car (or method gnus-select-method)))
- gnus-valid-select-methods)))
- (level (or (gnus-info-level info) gnus-level-killed))
- (score (or (gnus-info-score info) 0))
- (ticked (gnus-range-length (cdr (assq 'tick marked))))
- (group-age (gnus-group-timestamp-delta group))
- (inhibit-read-only t)
- (list gnus-group-icon-list)
- (mystart (match-beginning 0))
- (myend (match-end 0)))
- (goto-char (point-min))
- (while (and list
- (not (eval (caar list))))
- (setq list (cdr list)))
- (if list
- (let* ((file (cdar list))
- (glyph (gnus-group-icon-create-glyph
- (buffer-substring mystart myend)
- file)))
- (if glyph
- (progn
- (mapc 'delete-annotation (annotations-at myend))
- (let ((ext (make-extent mystart myend))
- (ant (make-annotation glyph myend 'text)))
- ;; set text extent params
- (set-extent-property ext 'end-open t)
- (set-extent-property ext 'start-open t)
- (set-extent-property ext 'invisible t)))
- (delete-region mystart myend)))
- (delete-region mystart myend))))
- (widen))
- (goto-char p)))
-
-(defun gnus-group-icon-create-glyph (substring pixmap)
- "Create a glyph for insertion into a group line."
- (or
- (cdr-safe (assoc pixmap gnus-group-icon-cache))
- (let* ((glyph (make-glyph
- (list
- (cons 'x
- (expand-file-name pixmap gnus-xmas-glyph-directory))
- (cons 'tty substring)))))
- (setq gnus-group-icon-cache
- (cons (cons pixmap glyph) gnus-group-icon-cache))
- (set-glyph-face glyph 'default)
- glyph)))
-