X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lisp%2Friece-display.el;h=5d20012e8309d2a63b1fbd042d8886e8112c5c38;hb=1427368d25257dfe250b57a26e157a35783a8207;hp=037f437cbf49faa1953186c0c57daa9fbf16ab9a;hpb=03a91a4d299d85c536c1997fb7acac759ff16b98;p=elisp%2Friece.git

diff --git a/lisp/riece-display.el b/lisp/riece-display.el
index 037f437..5d20012 100644
--- a/lisp/riece-display.el
+++ b/lisp/riece-display.el
@@ -19,8 +19,8 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Code:
 
@@ -29,8 +29,7 @@
 (require 'riece-misc)
 (require 'riece-layout)
 (require 'riece-signal)
-
-(autoload 'derived-mode-class "derived")
+(require 'riece-mcat)
 
 (defvar riece-channel-buffer-format "*Channel:%s*"
   "Format of channel message buffer.")
@@ -280,7 +279,7 @@ Local to the buffer in `riece-buffer-list'.")
   (setq riece-channel-indicator
 	(if riece-current-channel
 	    (riece-format-identity riece-current-channel)
-	  "None")))
+	  (riece-mcat "None"))))
 
 (defun riece-update-long-channel-indicator ()
   (setq riece-long-channel-indicator
@@ -292,7 +291,7 @@ Local to the buffer in `riece-buffer-list'.")
 		  riece-current-channel
 		  (riece-format-identity riece-current-channel)))
 	      (riece-format-identity riece-current-channel))
-	  "None")))
+	  (riece-mcat "None"))))
 
 (defun riece-format-identity-for-channel-list-indicator (index identity)
   (or (run-hook-with-args-until-success
@@ -330,7 +329,7 @@ Local to the buffer in `riece-buffer-list'.")
 	  (setq pointer (cdr (cdr pointer))))
 	(setq riece-channel-list-indicator
 	      (riece-normalize-modeline-string riece-channel-list-indicator)))
-    (setq riece-channel-list-indicator "No channel")))
+    (setq riece-channel-list-indicator (riece-mcat "No channel"))))
 
 (defun riece-update-status-indicators ()
   (let ((server-name (riece-current-server-name)))
@@ -347,15 +346,17 @@ Local to the buffer in `riece-buffer-list'.")
 			   (riece-user-get-operator riece-real-nickname))
 		      "O"
 		    "-")
-		  riece-user-indicator
-		  (riece-format-identity
-		   (riece-make-identity riece-real-nickname riece-server-name)
-		   t))))))
+		  )
+	    (if riece-real-nickname
+		(setq riece-user-indicator
+		      (riece-format-identity
+		       (riece-make-identity riece-real-nickname
+					    riece-server-name)
+		       t)))))))
   (walk-windows
    (lambda (window)
      (with-current-buffer (window-buffer window)
-       (if (eq (derived-mode-class major-mode)
-	       'riece-dialogue-mode)
+       (if (riece-derived-mode-p 'riece-dialogue-mode)
 	   (setq riece-freeze-indicator
 		 (if (eq riece-freeze 'own)
 		     "f"
@@ -421,15 +422,21 @@ Local to the buffer in `riece-buffer-list'.")
       (riece-channel-mode)
       (let (buffer-read-only)
 	(riece-insert-info (current-buffer)
-			   (concat "Created on "
+			   (format (riece-mcat "Created on %s\n")
 				   (funcall riece-format-time-function
-					    (current-time))
-				   "\n"))
+					    (current-time))))
 	(run-hook-with-args 'riece-channel-buffer-create-functions identity)))
     (current-buffer)))
 
 (defun riece-channel-buffer (identity)
-  (cdr (riece-identity-assoc identity riece-channel-buffer-alist)))
+  (let ((entry (riece-identity-assoc identity riece-channel-buffer-alist)))
+    (if entry
+	(if (buffer-live-p (cdr entry))
+	    (cdr entry)
+	  (if riece-debug
+	      (riece-debug
+	       (format "riece-channel-buffer: nonexistent buffer: %s"
+		       (riece-format-identity identity))))))))
 
 (defun riece-switch-to-channel (identity)
   (let ((last riece-current-channel)
@@ -476,10 +483,12 @@ Local to the buffer in `riece-buffer-list'.")
 
 (defun riece-part-channel (identity)
   (let ((pointer (riece-identity-member identity riece-current-channels)))
-    (if pointer
-	(setcar pointer nil))
+    (unless pointer
+      (error "No such channel!"))
+    (setcar pointer nil)
     (if (riece-identity-equal identity riece-current-channel)
-	(riece-switch-to-nearest-channel pointer))
+	(riece-switch-to-nearest-channel pointer)
+      (riece-emit-signal 'channel-list-changed))
     (funcall riece-buffer-dispose-function (riece-channel-buffer identity))))
 
 (defun riece-redisplay-buffers (&optional force)