X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Friece-button.el;h=a3b915c6d1c087003152747fbdfd671534078a65;hb=5cf6550175a81a3ded3c789d55cc3dd56b397e49;hp=384d1aa7785f1995201c1a953fa6757401f95f9f;hpb=387fef96e9a1bb38b25c7e398b4a17bb9d931488;p=riece

diff --git a/lisp/riece-button.el b/lisp/riece-button.el
index 384d1aa..a3b915c 100644
--- a/lisp/riece-button.el
+++ b/lisp/riece-button.el
@@ -49,6 +49,11 @@
     ["Allow To Speak" riece-user-button-set-speakers])
   "Menu for user buttons.")
 
+(defvar riece-button-enabled nil)
+
+(defconst riece-button-description
+  "Display useful buttons in IRC buffers")
+
 (defvar help-echo-owns-message)
 (define-widget 'riece-identity-button 'push-button
   "A channel button."
@@ -179,24 +184,23 @@ This function is used as a callback for a channel button."
 
 (defvar riece-identity-button-map)
 (defun riece-button-add-identity-button (start end)
-  (riece-scan-property-region
-   'riece-identity
-   start end
-   (lambda (start end)
-     (let ((inhibit-read-only t)
-	   buffer-read-only)
-       (widget-convert-button 'riece-identity-button start end
-			      (get-text-property start 'riece-identity))
-       (add-text-properties start end
-			    (list 'local-map riece-identity-button-map
-				  'keymap riece-identity-button-map))))))
+  (if riece-button-enabled
+      (riece-scan-property-region
+       'riece-identity
+       start end
+       (lambda (start end)
+	 (let ((inhibit-read-only t)
+	       buffer-read-only)
+	   (widget-convert-button 'riece-identity-button start end
+				  (get-text-property start 'riece-identity))
+	   (add-text-properties
+	    start end
+	    (list 'local-map riece-identity-button-map
+		  'keymap riece-identity-button-map)))))))
 
 (defun riece-button-update-buffer ()
   (riece-button-add-identity-button (point-min) (point-max)))
 
-(defun riece-button-requires ()
-  '(riece-highlight))
-
 (defvar riece-channel-list-mode-map)
 (defvar riece-user-list-mode-map)
 (defvar riece-dialogue-mode-map)
@@ -222,6 +226,31 @@ This function is used as a callback for a channel button."
 		   (riece-make-identity-button-map))))
   (add-hook 'riece-after-insert-functions 'riece-button-add-identity-button))
 
+(defun riece-button-enable ()
+  (setq riece-button-enabled t)
+  (let ((pointer riece-buffer-list))
+    (while pointer
+      (with-current-buffer (car pointer)
+	(if (eq (derived-mode-class major-mode)
+		'riece-dialogue-mode)
+	    (riece-button-update-buffer)))
+      (setq pointer (cdr pointer)))
+    (if riece-current-channel
+	(riece-emit-signal 'user-list-changed riece-current-channel))
+    (riece-emit-signal 'channel-list-changed)))
+
+(defun riece-button-disable ()
+  (setq riece-button-enabled nil)
+  (save-excursion
+    (let ((pointer riece-buffer-list))
+      (while pointer
+	;; On XEmacs, BUFFER arg of widget-map-buttons is ignored.
+	(set-buffer (car pointer))
+	(widget-map-buttons
+	 (lambda (widget maparg)
+	   (widget-leave-text widget)))
+	(setq pointer (cdr pointer))))))
+
 (provide 'riece-button)
 
 ;;; riece-button.el ends here