1 ;;; riece-unread.el --- "unread message mark" add-on
2 ;; Copyright (C) 1998-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
5 ;; Keywords: IRC, riece
7 ;; This file is part of Riece.
9 ;; This program is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; This program is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
26 ;; This add-on marks channels where new messages are arrived.
28 ;; You can check the unread channels via `C-c g' in the commands
29 ;; buffer, by adding the following lines to ~/.riece/init.el:
31 ;; (add-hook 'riece-guess-channel-try-functions
32 ;; 'riece-guess-channel-from-unread)
36 (require 'riece-message)
37 (require 'riece-commands)
39 (eval-when-compile (require 'riece-highlight))
41 (defgroup riece-unread nil
42 "Mark unread channels"
47 (defface riece-channel-list-unread-face
50 (:foreground "orange"))
53 (:foreground "firebrick"))
56 "Face used for displaying unread channels."
57 :group 'riece-highlight-faces)
58 (defvar riece-channel-list-unread-face 'riece-channel-list-unread-face)
60 (defvar riece-unread-channels nil)
62 (defun riece-unread-after-display-message-function (message)
63 (unless (or (riece-message-own-p message)
64 (riece-message-type message)
65 (riece-identity-equal (riece-message-target message)
66 riece-current-channel)
67 (riece-identity-member (riece-message-target message)
68 riece-unread-channels))
69 (setq riece-unread-channels
70 (cons (riece-message-target message) riece-unread-channels))
71 (riece-redisplay-buffers)))
73 (defun riece-unread-after-switch-to-channel-function (last)
74 (setq riece-unread-channels
75 (delete riece-current-channel
76 riece-unread-channels)))
78 (defun riece-unread-format-channel-list-line (index channel)
79 (if (riece-identity-member channel riece-unread-channels)
80 (concat (format "%2d:!" index)
81 (riece-format-identity channel)
84 (defun riece-unread-switch-to-channel ()
86 (if riece-unread-channels
87 (let ((channel (car riece-unread-channels)))
88 (if (riece-identity-member channel riece-current-channels)
89 (riece-command-switch-to-channel channel)
90 (setq riece-unread-channels
91 (delete channel riece-unread-channels))
92 (riece-unread-switch-to-channel)))
93 (error "No unread channel!")))
95 (defun riece-guess-channel-from-unread ()
96 riece-unread-channels)
98 (defvar riece-command-mode-map)
99 (defvar riece-dialogue-mode-map)
100 (defvar riece-channel-list-mode-map)
102 (defun riece-unread-requires ()
104 (if (memq 'riece-highlight riece-addons)
105 (setq requires (cons 'riece-highlight requires)))
106 ;;; (if (memq 'riece-guess riece-addons)
107 ;;; (setq requires (cons 'riece-guess requires)))
110 (defun riece-unread-insinuate ()
111 (add-hook 'riece-after-display-message-functions
112 'riece-unread-after-display-message-function)
113 (add-hook 'riece-after-switch-to-channel-functions
114 'riece-unread-after-switch-to-channel-function)
115 (add-hook 'riece-format-channel-list-line-functions
116 'riece-unread-format-channel-list-line)
117 (define-key riece-command-mode-map
118 "\C-c\C-u" 'riece-unread-switch-to-channel)
119 (define-key riece-dialogue-mode-map
120 "u" 'riece-unread-switch-to-channel)
121 (define-key riece-channel-list-mode-map
122 "u" 'riece-unread-switch-to-channel)
123 (if (memq 'riece-highlight riece-addons)
124 (setq riece-channel-list-mark-face-alist
125 (cons '(?! . riece-channel-list-unread-face)
126 riece-channel-list-mark-face-alist)))
127 ;;; (if (memq 'riece-guess riece-addons)
128 ;;; (add-hook 'riece-guess-channel-try-functions
129 ;;; 'riece-guess-channel-from-unread))
132 (provide 'riece-unread)
134 ;;; riece-unread.el ends here