;;; Code:
+(require 'riece-globals)
+(require 'riece-signal)
+
(defvar riece-channel-list-icons
'((" " . "/* XPM */
static char * blank_xpm[] = {
\" @@@@@@@@@@@ \",
\" \"};")
+(defvar riece-icon-enabled nil)
+
+(defconst riece-icon-description
+ "Add icon images on IRC buffers")
+
(defun riece-icon-available-p ()
(if (featurep 'xemacs)
(featurep 'xpm)
- (image-type-available-p 'xpm)))
+ (if (fboundp 'image-type-available-p)
+ (image-type-available-p 'xpm))))
(eval-and-compile
(if (featurep 'xemacs)
(eval-and-compile
(if (featurep 'xemacs)
(defun riece-icon-add-image-region (image start end)
+ (map-extents
+ (lambda (extent ignore)
+ (if (or (extent-property extent 'riece-icon-user-list-extent)
+ (extent-property extent 'riece-icon-user-list-annotation))
+ (delete-extent extent)))
+ (current-buffer) start end)
(let ((extent (make-extent start end))
(annotation (make-annotation image end 'text)))
(set-extent-property extent 'end-open t)
(set-extent-property annotation
'riece-icon-user-list-extent extent)
(set-extent-property extent
- 'riece-icon-user-list-extent annotation)))
+ 'riece-icon-user-list-annotation annotation)))
(defun riece-icon-add-image-region (image start end)
(let ((inhibit-read-only t)
buffer-read-only)
'rear-nonsticky (list 'display)))))))
(defun riece-icon-update-user-list-buffer ()
- (let ((images (riece-icon-make-images riece-user-list-icons)))
- (save-excursion
- (goto-char (point-min))
- (while (re-search-forward "^[ @+]" nil t)
- (riece-icon-add-image-region
- (cdr (assoc (match-string 0) images))
- (1- (point)) (point))))))
+ (if riece-icon-enabled
+ (let ((images (riece-icon-make-images riece-user-list-icons)))
+ (save-excursion
+ (goto-char (point-min))
+ (while (re-search-forward "^[ @+]" nil t)
+ (riece-icon-add-image-region
+ (cdr (assoc (match-string 0) images))
+ (1- (point)) (point)))))))
(defun riece-icon-update-channel-list-buffer ()
- (let ((images (riece-icon-make-images riece-channel-list-icons)))
- (save-excursion
- (goto-char (point-min))
- (while (re-search-forward "^ ?[0-9]+:\\([ !+*]\\)" nil t)
- (riece-icon-add-image-region
- (cdr (assoc (match-string 1) images))
- (match-beginning 1) (match-end 1))))))
+ (if riece-icon-enabled
+ (let ((images (riece-icon-make-images riece-channel-list-icons)))
+ (save-excursion
+ (goto-char (point-min))
+ (while (re-search-forward "^ ?[0-9]+:\\([ !+*]\\)" nil t)
+ (riece-icon-add-image-region
+ (cdr (assoc (match-string 1) images))
+ (match-beginning 1) (match-end 1)))))))
(eval-and-compile
(if (featurep 'xemacs)
(defun riece-icon-insinuate ()
(defalias 'riece-mode-line-buffer-identification
- 'riece-icon-modeline-buffer-identification)
+ #'riece-icon-modeline-buffer-identification)
(add-hook 'riece-user-list-mode-hook
(lambda ()
(if (riece-icon-available-p)
(add-hook 'riece-update-buffer-functions
'riece-icon-update-channel-list-buffer t t)))))
+(defun riece-icon-enable ()
+ (setq riece-icon-enabled t)
+ (if riece-current-channel
+ (riece-emit-signal 'user-list-changed riece-current-channel))
+ (riece-emit-signal 'channel-list-changed))
+
+(defun riece-icon-disable ()
+ (setq riece-icon-enabled nil)
+ (if riece-current-channel
+ (riece-emit-signal 'user-list-changed riece-current-channel))
+ (riece-emit-signal 'channel-list-changed))
+
(provide 'riece-icon)
;;; riece-icon.el ends here