X-Git-Url: https://cgit.sxemacs.org/?p=riece;a=blobdiff_plain;f=lisp%2Friece-xface.el;h=1ec50665633b23fabc0b2805d79915f4b50a80b1;hp=80d8cea50e0a80f49aa6a3618085f296748eeb44;hb=32f0d2d03f51102e8577ce8a603264839936c04f;hpb=1b797a0f2b4e4cc447062c297cd83322872e7dfa

diff --git a/lisp/riece-xface.el b/lisp/riece-xface.el
index 80d8cea..1ec5066 100644
--- a/lisp/riece-xface.el
+++ b/lisp/riece-xface.el
@@ -1,4 +1,4 @@
-;;; riece-xface.el --- display X-Face on user list buffer
+;;; riece-xface.el --- display X-Face in user list buffer
 ;; Copyright (C) 1998-2003 Daiki Ueno
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
@@ -34,35 +34,51 @@
 (require 'riece-display)
 (require 'riece-lsdb)
 
+(defvar riece-xface-enabled nil)
+
+(defconst riece-xface-description
+  "Display X-Face in user list buffer")
+
 (defvar lsdb-insert-x-face-function)
 
 (defun riece-xface-update-user-list-buffer ()
-  (save-excursion
-    (set-buffer riece-user-list-buffer)
-    (riece-scan-property-region
-     'riece-identity (point-min)(point-max)
-     (lambda (start end)
-       (let ((records (riece-lsdb-lookup-records (get-text-property
-						  start 'riece-identity)))
-	     xface)
-	 (while (and records
-		     (null xface))
-	   (setq xface (nth 1 (assq 'x-face (car records)))
-		 records (cdr records)))
-	 (if (and xface
-		  (not (eq (char-after end) ? )))
-	     (let ((inhibit-read-only t)
-		   buffer-read-only)
-	       (goto-char end)
-	       (insert " ")
-	       (funcall lsdb-insert-x-face-function xface))))))))
+  (if riece-xface-enabled
+      (riece-scan-property-region
+       'riece-identity (point-min)(point-max)
+       (lambda (start end)
+	 (let ((records (riece-lsdb-lookup-records (get-text-property
+						    start 'riece-identity)))
+	       xface)
+	   (while (and records
+		       (null xface))
+	     (setq xface (nth 1 (assq 'x-face (car records)))
+		   records (cdr records)))
+	   (if (and xface
+		    (not (eq (char-after end) ? )))
+	       (let ((inhibit-read-only t)
+		     buffer-read-only)
+		 (goto-char end)
+		 (insert " ")
+		 (funcall lsdb-insert-x-face-function xface))))))))
 
 (defun riece-xface-requires ()
   '(riece-lsdb))
 
 (defun riece-xface-insinuate ()
-  (add-hook 'riece-update-buffer-functions
-	    'riece-xface-update-user-list-buffer t))
+  (add-hook 'riece-user-list-mode-hook
+	    (lambda ()
+	      (add-hook 'riece-update-buffer-functions
+			'riece-xface-update-user-list-buffer t t))))
+
+(defun riece-xface-enable ()
+  (setq riece-xface-enabled t)
+  (if riece-current-channel
+      (riece-emit-signal 'user-list-changed riece-current-channel)))
+
+(defun riece-xface-disable ()
+  (setq riece-xface-enabled nil)
+  (if riece-current-channel
+      (riece-emit-signal 'user-list-changed riece-current-channel)))
 
 (provide 'riece-xface)