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 (defvar riece-redisplay-buffer nil
41 "Non-nil means the buffer needs to be updated.
42 Local to the buffers.")
44 (defun riece-update-user-list-buffer ()
46 (set-buffer riece-user-list-buffer)
47 (when (and riece-redisplay-buffer
49 (riece-channel-p (riece-identity-prefix riece-current-channel)))
50 (let (users operators speakers)
51 (with-current-buffer (process-buffer (riece-server-process
52 (riece-identity-server
53 riece-current-channel)))
55 (riece-channel-get-users
56 (riece-identity-prefix riece-current-channel))
58 (riece-channel-get-operators
59 (riece-identity-prefix riece-current-channel))
61 (riece-channel-get-speakers
62 (riece-identity-prefix riece-current-channel))))
63 (let ((inhibit-read-only t)
67 (if (member (car users) operators)
68 (insert "@" (car users) "\n")
69 (if (member (car users) speakers)
70 (insert "+" (car users) "\n")
71 (insert " " (car users) "\n")))
72 (setq users (cdr users)))))
73 (setq riece-redisplay-buffer nil))))
75 (defun riece-update-channel-list-buffer ()
77 (set-buffer riece-channel-list-buffer)
78 (when riece-redisplay-buffer
79 (let ((inhibit-read-only t)
82 (channels riece-current-channels))
86 (let ((point (point)))
87 (insert (format "%2d: %s\n" index
88 (riece-format-identity (car channels))))
89 (put-text-property point (point) 'riece-identity
91 (setq index (1+ index)
92 channels (cdr channels))))
93 (setq riece-redisplay-buffer nil))))
95 (defun riece-update-channel-indicator ()
96 (setq riece-channel-indicator
97 (if riece-current-channel
98 (if (riece-channel-p (riece-identity-prefix riece-current-channel))
99 (riece-concat-channel-modes
100 riece-current-channel
101 (riece-concat-channel-topic
102 riece-current-channel
103 (riece-format-identity riece-current-channel)))
104 (riece-format-identity riece-current-channel))
107 (defun riece-update-short-channel-indicator ()
108 (setq riece-short-channel-indicator
109 (if riece-current-channel
110 (riece-format-identity riece-current-channel)
113 (defun riece-update-channel-list-indicator ()
114 (if (and riece-current-channels
115 ;; There is at least one channel.
116 (delq nil (copy-sequence riece-current-channels)))
118 (setq riece-channel-list-indicator
125 (format "%d:%s" index
126 (riece-format-identity channel)))
127 (setq index (1+ index))))
128 riece-current-channels))
130 (setq riece-channel-list-indicator "No channel")))
132 (defun riece-update-status-indicators ()
133 (if riece-current-channel
134 (with-current-buffer riece-command-buffer
135 (riece-with-server-buffer (riece-identity-server riece-current-channel)
136 (setq riece-away-indicator
137 (if (and riece-real-nickname
138 (riece-user-get-away riece-real-nickname))
141 riece-operator-indicator
142 (if (and riece-real-nickname
143 (riece-user-get-operator riece-real-nickname))
146 riece-user-indicator riece-real-nickname))))
147 (setq riece-freeze-indicator
148 (with-current-buffer (if (and riece-channel-buffer-mode
149 riece-channel-buffer)
151 riece-dialogue-buffer)
152 (if (eq riece-freeze 'own)
158 (defun riece-update-buffers ()
159 (if riece-current-channel
160 (setq riece-channel-buffer (get-buffer (riece-channel-buffer-name
161 riece-current-channel))))
162 (run-hooks 'riece-update-buffer-functions)
163 (force-mode-line-update t))
165 (defun riece-channel-buffer-name (identity)
166 (format riece-channel-buffer-format (riece-format-identity identity)))
169 (autoload 'riece-channel-mode "riece"))
170 (defun riece-channel-buffer-create (identity)
172 (riece-get-buffer-create (riece-channel-buffer-name identity))
173 (unless (eq major-mode 'riece-channel-mode)
175 (let (buffer-read-only)
176 (riece-insert-info (current-buffer)
177 (concat "Created on "
178 (funcall riece-format-time-function
181 (run-hook-with-args 'riece-channel-buffer-create-functions identity)))
184 (defun riece-switch-to-channel (identity)
185 (setq riece-last-channel riece-current-channel
186 riece-current-channel identity)
187 (with-current-buffer riece-user-list-buffer
188 (setq riece-redisplay-buffer t))
189 (run-hooks 'riece-channel-switch-hook))
191 (defun riece-join-channel (identity)
192 (unless (riece-identity-member identity riece-current-channels)
193 (setq riece-current-channels
194 (riece-identity-assign-binding identity riece-current-channels
195 riece-default-channel-binding))
196 (riece-channel-buffer-create identity)
197 (with-current-buffer riece-channel-list-buffer
198 (setq riece-redisplay-buffer t))))
200 (defun riece-switch-to-nearest-channel (pointer)
201 (let ((start riece-current-channels)
203 (while (and start (not (eq start pointer)))
205 (setq identity (car start)))
206 (setq start (cdr start)))
209 (null (car pointer)))
210 (setq pointer (cdr pointer)))
211 (setq identity (car pointer)))
213 (riece-switch-to-channel identity)
214 (setq riece-last-channel riece-current-channel
215 riece-current-channel nil))))
217 (defun riece-part-channel (identity)
218 (let ((pointer (riece-identity-member identity riece-current-channels)))
220 (setcar pointer nil))
221 (if (riece-identity-equal identity riece-current-channel)
222 (riece-switch-to-nearest-channel pointer))
223 (with-current-buffer riece-channel-list-buffer
224 (setq riece-redisplay-buffer t))))
226 (defun riece-redisplay-buffers (&optional force)
227 (riece-update-buffers)
228 (riece-redraw-layout force)
229 (run-hooks 'riece-redisplay-buffers-hook))
231 (provide 'riece-display)
233 ;;; riece-display.el ends here