1 ;;; riece-display.el --- buffer arrangement
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
6 ;; Keywords: IRC, riece
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 (require 'riece-options)
28 (require 'riece-channel)
30 (require 'riece-layout)
32 (defvar riece-update-buffer-functions
33 '(riece-update-user-list-buffer
34 riece-update-channel-list-buffer
35 riece-update-status-indicators
36 riece-update-channel-indicator
37 riece-update-short-channel-indicator
38 riece-update-channel-list-indicator))
40 (defun riece-update-user-list-buffer ()
42 (set-buffer riece-user-list-buffer)
43 (when (and riece-current-channel
44 (riece-channel-p (riece-identity-prefix riece-current-channel)))
45 (let (users operators speakers)
46 (with-current-buffer (process-buffer (riece-server-process
47 (riece-identity-server
48 riece-current-channel)))
50 (riece-channel-get-users
51 (riece-identity-prefix riece-current-channel))
53 (riece-channel-get-operators
54 (riece-identity-prefix riece-current-channel))
56 (riece-channel-get-speakers
57 (riece-identity-prefix riece-current-channel))))
58 (let ((inhibit-read-only t)
62 (insert (if (member (car users) operators)
64 (if (member (car users) speakers)
67 (riece-format-identity
68 (riece-make-identity (car users)
69 (riece-identity-server
70 riece-current-channel))
73 (setq users (cdr users))))))))
75 (defun riece-update-channel-list-buffer ()
77 (set-buffer riece-channel-list-buffer)
78 (let ((inhibit-read-only t)
81 (channels riece-current-channels))
85 (let ((point (point)))
86 (insert (riece-format-channel-list-line
87 index (car channels)))))
88 (setq index (1+ index)
89 channels (cdr channels))))))
91 (defun riece-format-channel-list-line (index channel)
92 (or (run-hook-with-args-until-success
93 'riece-format-channel-list-line-functions index channel)
94 (concat (format "%2d:%c" index
95 (if (riece-identity-equal channel riece-current-channel)
98 (riece-format-identity channel)
101 (defun riece-update-channel-indicator ()
102 (setq riece-channel-indicator
103 (if riece-current-channel
104 (if (riece-channel-p (riece-identity-prefix riece-current-channel))
105 (riece-concat-channel-modes
106 riece-current-channel
107 (riece-concat-channel-topic
108 riece-current-channel
109 (riece-format-identity riece-current-channel)))
110 (riece-format-identity riece-current-channel))
113 (defun riece-update-short-channel-indicator ()
114 (setq riece-short-channel-indicator
115 (if riece-current-channel
116 (riece-format-identity riece-current-channel)
119 (defun riece-update-channel-list-indicator ()
120 (if (and riece-current-channels
121 ;; There is at least one channel.
122 (delq nil (copy-sequence riece-current-channels)))
124 (setq riece-channel-list-indicator
132 (format "%d:%s" index
133 (riece-format-identity channel)))
134 (setq index (1+ index))))
135 riece-current-channels))
137 (setq riece-channel-list-indicator "No channel")))
139 (defun riece-update-status-indicators ()
140 (if riece-current-channel
141 (with-current-buffer riece-command-buffer
142 (riece-with-server-buffer (riece-identity-server riece-current-channel)
143 (setq riece-away-indicator
144 (if (and riece-real-nickname
145 (riece-user-get-away riece-real-nickname))
148 riece-operator-indicator
149 (if (and riece-real-nickname
150 (riece-user-get-operator riece-real-nickname))
153 riece-user-indicator riece-real-nickname))))
154 (setq riece-freeze-indicator
155 (with-current-buffer (if (and riece-channel-buffer-mode
156 riece-channel-buffer)
158 riece-dialogue-buffer)
159 (if (eq riece-freeze 'own)
165 (defun riece-update-buffers ()
166 (if riece-current-channel
167 (setq riece-channel-buffer (get-buffer (riece-channel-buffer-name
168 riece-current-channel))))
169 (run-hooks 'riece-update-buffer-functions)
170 (force-mode-line-update t))
172 (defun riece-channel-buffer-name (identity)
173 (let ((channels (riece-identity-member identity riece-current-channels)))
175 (setq identity (car channels))
177 (message "%S is not a member of riece-current-channels" identity)))
178 (format riece-channel-buffer-format (riece-format-identity identity))))
181 (autoload 'riece-channel-mode "riece"))
182 (defun riece-channel-buffer-create (identity)
184 (riece-get-buffer-create (riece-channel-buffer-name identity))
185 (unless (eq major-mode 'riece-channel-mode)
187 (let (buffer-read-only)
188 (riece-insert-info (current-buffer)
189 (concat "Created on "
190 (funcall riece-format-time-function
193 (run-hook-with-args 'riece-channel-buffer-create-functions identity)))
196 (defun riece-switch-to-channel (identity)
197 (let ((last riece-current-channel))
198 (setq riece-current-channel identity)
199 (run-hook-with-args 'riece-after-switch-to-channel-functions last)))
201 (defun riece-join-channel (identity)
202 (unless (riece-identity-member identity riece-current-channels)
203 (setq riece-current-channels
204 (riece-identity-assign-binding
205 identity riece-current-channels
209 (riece-parse-identity channel)))
210 riece-default-channel-binding)))
211 (riece-channel-buffer-create identity)))
213 (defun riece-switch-to-nearest-channel (pointer)
214 (let ((start riece-current-channels)
216 (while (and start (not (eq start pointer)))
218 (setq identity (car start)))
219 (setq start (cdr start)))
222 (null (car pointer)))
223 (setq pointer (cdr pointer)))
224 (setq identity (car pointer)))
226 (riece-switch-to-channel identity)
227 (let ((last riece-current-channel))
228 (run-hook-with-args 'riece-after-switch-to-channel-functions last)
229 (setq riece-current-channel nil)))))
231 (defun riece-part-channel (identity)
232 (let ((pointer (riece-identity-member identity riece-current-channels)))
234 (setcar pointer nil))
235 (if (riece-identity-equal identity riece-current-channel)
236 (riece-switch-to-nearest-channel pointer))))
238 (defun riece-redisplay-buffers (&optional force)
239 (riece-update-buffers)
240 (riece-redraw-layout force)
241 (run-hooks 'riece-redisplay-buffers-hook))
243 (provide 'riece-display)
245 ;;; riece-display.el ends here