* riece-display.el (riece-update-buffers): Run
[riece] / lisp / riece-display.el
index d29f785..3101aa3 100644 (file)
 (require 'riece-misc)
 (require 'riece-layout)
 
-(defvar riece-update-buffer-functions
-  '(riece-update-user-list-buffer
-    riece-update-channel-list-buffer
-    riece-update-status-indicators
-    riece-update-channel-indicator
-    riece-update-short-channel-indicator
-    riece-update-channel-list-indicator))
+(defvar riece-channel-buffer-format "*Channel:%s*"
+  "Format of channel message buffer.")
+(defvar riece-channel-buffer-alist nil
+  "An alist mapping identities to channel buffers.")
 
-(defvar riece-channel-list-changed nil)
+(defvar riece-update-buffer-functions nil
+  "Functions to redisplay the buffer.
+Local to the buffer in `riece-buffer-list'.")
+  
+(defvar riece-update-indicator-functions
+  '(riece-update-status-indicators
+    riece-update-channel-indicator
+    riece-update-long-channel-indicator
+    riece-update-channel-list-indicator)
+  "Functions to update modeline indicators.")
 
 (defun riece-update-user-list-buffer ()
   (save-excursion
              buffer-read-only)
          (erase-buffer)
          (while users
-           (if (member (car users) operators)
-               (insert "@" (car users) "\n")
-             (if (member (car users) speakers)
-                 (insert "+" (car users) "\n")
-               (insert " " (car users) "\n")))
+           (insert (if (member (car users) operators)
+                       "@"
+                     (if (member (car users) speakers)
+                         "+"
+                       " "))
+                   (riece-format-identity
+                    (riece-make-identity (car users)
+                                         (riece-identity-server
+                                          riece-current-channel))
+                    t)
+                   "\n")
            (setq users (cdr users))))))))
 
 (defun riece-update-channel-list-buffer ()
-  (if riece-channel-list-changed
-      (save-excursion
-       (set-buffer riece-channel-list-buffer)
-       (let ((inhibit-read-only t)
-             buffer-read-only
-             (index 1)
-             (channels riece-current-channels))
-         (erase-buffer)
-         (while channels
-           (if (car channels)
-               (let ((point (point)))
-                 (insert (format "%2d: " index)
-                         (riece-format-identity (car channels))
-                         "\n")))
-           (setq index (1+ index)
-                 channels (cdr channels)))))))
+  (save-excursion
+    (set-buffer riece-channel-list-buffer)
+    (let ((inhibit-read-only t)
+         buffer-read-only
+         (index 1)
+         (channels riece-current-channels))
+      (erase-buffer)
+      (while channels
+       (if (car channels)
+           (insert (riece-format-channel-list-line
+                    index (car channels))))
+       (setq index (1+ index)
+             channels (cdr channels))))))
+
+(defun riece-format-channel-list-line (index channel)
+  (or (run-hook-with-args-until-success
+       'riece-format-channel-list-line-functions index channel)
+      (concat (format "%2d:%c" index
+                     (if (riece-identity-equal channel riece-current-channel)
+                         ?*
+                       ? ))
+             (riece-format-identity channel)
+             "\n")))
 
 (defun riece-update-channel-indicator ()
   (setq riece-channel-indicator
+       (if riece-current-channel
+           (riece-format-identity riece-current-channel)
+         "None")))
+
+(defun riece-update-long-channel-indicator ()
+  (setq riece-long-channel-indicator
        (if riece-current-channel
            (if (riece-channel-p (riece-identity-prefix riece-current-channel))
                (riece-concat-channel-modes
              (riece-format-identity riece-current-channel))
          "None")))
 
-(defun riece-update-short-channel-indicator ()
-  (setq riece-short-channel-indicator
-       (if riece-current-channel
-           (riece-format-identity riece-current-channel)
-         "None")))
-
 (defun riece-update-channel-list-indicator ()
-  (if riece-channel-list-changed
-      (if (and riece-current-channels
-              ;; There is at least one channel.
-              (delq nil (copy-sequence riece-current-channels)))
-         (let ((index 1))
-           (setq riece-channel-list-indicator
-                 (mapconcat
-                  #'identity
-                  (delq nil
-                        (mapcar
-                         (lambda (channel)
-                           (prog1
-                               (if channel
-                                   (format "%d:%s" index
-                                           (riece-format-identity channel)))
-                             (setq index (1+ index))))
-                         riece-current-channels))
-                  ",")))
-       (setq riece-channel-list-indicator "No channel"))))
+  (if (and riece-current-channels
+          ;; There is at least one channel.
+          (delq nil (copy-sequence riece-current-channels)))
+      (let ((index 1))
+       (setq riece-channel-list-indicator
+             (mapconcat
+              #'identity
+              (delq nil
+                    (mapcar
+                     (lambda (channel)
+                       (prog1
+                           (if channel
+                               (format "%d:%s" index
+                                       (riece-format-identity channel)))
+                         (setq index (1+ index))))
+                     riece-current-channels))
+              ",")))
+    (setq riece-channel-list-indicator "No channel")))
 
 (defun riece-update-status-indicators ()
   (if riece-current-channel
                "F"
              "-")))))
 
-(defun riece-update-buffers ()
-  (if riece-current-channel
-      (setq riece-channel-buffer (get-buffer (riece-channel-buffer-name
-                                             riece-current-channel))))
-  (run-hooks 'riece-update-buffer-functions)
-  (setq riece-channel-list-changed nil)
-  (force-mode-line-update t))
+(defun riece-update-buffers (&optional buffers)
+  (unless buffers
+    (setq buffers riece-buffer-list))
+  (while buffers
+    (save-excursion
+      (set-buffer (car buffers))
+      (run-hooks 'riece-update-buffer-functions))
+    (setq buffers (cdr buffers)))
+  (run-hooks 'riece-update-indicator-functions)
+  (force-mode-line-update t)
+  (run-hooks 'riece-update-buffer-hook))
 
 (defun riece-channel-buffer-name (identity)
   (let ((channels (riece-identity-member identity riece-current-channels)))
   (autoload 'riece-channel-mode "riece"))
 (defun riece-channel-buffer-create (identity)
   (with-current-buffer
-      (riece-get-buffer-create (riece-channel-buffer-name identity))
+      (riece-get-buffer-create (riece-channel-buffer-name identity)
+                              'riece-channel-mode)
+    (setq riece-channel-buffer-alist
+         (cons (cons identity (current-buffer))
+               riece-channel-buffer-alist))
     (unless (eq major-mode 'riece-channel-mode)
       (riece-channel-mode)
       (let (buffer-read-only)
        (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)))
+
 (defun riece-switch-to-channel (identity)
   (let ((last riece-current-channel))
-    (setq riece-current-channel identity)
+    (setq riece-current-channel identity
+         riece-channel-buffer (riece-channel-buffer riece-current-channel))
     (run-hook-with-args 'riece-after-switch-to-channel-functions last)))
 
 (defun riece-join-channel (identity)
              (if channel
                  (riece-parse-identity channel)))
            riece-default-channel-binding)))
-    (riece-channel-buffer-create identity)
-    (setq riece-channel-list-changed t)))
+    (riece-channel-buffer-create identity)))
 
 (defun riece-switch-to-nearest-channel (pointer)
   (let ((start riece-current-channels)
     (if pointer
        (setcar pointer nil))
     (if (riece-identity-equal identity riece-current-channel)
-       (riece-switch-to-nearest-channel pointer))
-    (setq riece-channel-list-changed t)))
+       (riece-switch-to-nearest-channel pointer))))
 
 (defun riece-redisplay-buffers (&optional force)
   (riece-update-buffers)