1 ;;; riece-button.el --- display useful buttons in IRC buffers
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., 51 Franklin Street, Fifth Floor,
23 ;; Boston, MA 02110-1301, USA.
27 ;; NOTE: This is an add-on module for Riece.
31 (require 'riece-commands)
32 (require 'riece-identity)
36 (defconst riece-channel-button-popup-menu
38 ["Switch To Channel" riece-channel-button-switch-to-channel]
39 ["Part Channel" riece-channel-button-part]
40 ["List Channel" riece-channel-button-list])
41 "Menu for channel buttons.")
43 (defconst riece-user-button-popup-menu
45 ["Finger (WHOIS)" riece-user-button-finger]
46 ["Start Private Conversation" riece-user-button-join-partner]
47 ["Set +o" riece-user-button-set-operators]
48 ["Set +v" riece-user-button-set-speakers])
49 "Menu for user buttons.")
51 (defconst riece-button-description
52 "Display useful buttons in IRC buffers.")
54 (defvar help-echo-owns-message)
55 (define-widget 'riece-identity-button 'push-button
57 :action 'riece-button-switch-to-identity
59 (lambda (widget/window &optional overlay pos)
60 ;; Needed to properly clear the message due to a bug in
61 ;; wid-edit (XEmacs only).
62 (if (boundp 'help-echo-owns-message)
63 (setq help-echo-owns-message t))
64 (format (riece-mcat "%S: switch to %s; down-mouse-3: more options")
65 (aref riece-mouse-2 0)
66 ;; XEmacs will get a single widget arg; Emacs 21 will get
67 ;; window, overlay, position.
68 (riece-format-identity
70 (with-current-buffer (riece-overlay-buffer overlay)
71 (widget-value (widget-at (riece-overlay-start overlay))))
72 (widget-value widget/window))))))
74 (defun riece-button-switch-to-identity (widget &optional event)
75 "Switch to identity stored in WIDGET.
76 This function is used as a callback for a channel button."
77 (let ((channel (widget-value widget)))
78 (if (riece-identity-member channel riece-current-channels)
79 (riece-command-switch-to-channel channel)
80 (message "%s" (substitute-command-keys
82 "Type \\[riece-command-join] to join the channel"))))))
84 (defun riece-identity-button-click (event)
85 "Call widget-button-click and select the last selected window."
86 (interactive "e") ;widget-button-click has
87 ;interactive spec "@e"
88 (let ((buffer (current-buffer))
93 (set-buffer (riece-event-buffer event))
94 (goto-char (riece-event-point event))
95 (widget-button-click event))
96 ;; riece-button-switch-to-identity changes window-configuration
97 ;; so we must select the last selected window by _buffer_.
98 (if (setq window (get-buffer-window buffer))
100 (select-window window)
101 (set-window-point window point))
103 (riece-debug (format "buffer %s not visible"
104 (buffer-name buffer))))))))
106 (defun riece-identity-button-popup-menu (event)
107 "Popup the menu for identity buttons."
110 (set-buffer (riece-event-buffer event))
111 (goto-char (riece-event-point event))
112 (riece-popup-menu-popup
113 (if (riece-channel-p (riece-identity-prefix
114 (get-text-property (point) 'riece-identity)))
115 riece-channel-button-popup-menu
116 riece-user-button-popup-menu)
119 (defun riece-channel-button-switch-to-channel ()
121 (riece-command-switch-to-channel
122 (get-text-property (point) 'riece-identity)))
124 (defun riece-channel-button-part ()
127 (get-text-property (point) 'riece-identity)))
129 (defun riece-channel-button-list ()
132 (riece-identity-prefix (get-text-property (point) 'riece-identity))))
134 (defun riece-user-button-join-partner ()
136 (riece-command-join-partner
137 (get-text-property (point) 'riece-identity)))
139 (defun riece-user-button-set-operators ()
142 (if (riece-region-active-p)
144 (riece-scan-property-region
146 (region-beginning) (region-end)
148 (setq group (cons (get-text-property start 'riece-identity)
150 (setq group (list (get-text-property (point) 'riece-identity))))
151 (setq users (riece-with-server-buffer
152 (riece-identity-server riece-current-channel)
153 (riece-channel-get-users (riece-identity-prefix
154 riece-current-channel))))
159 (unless (memq ?o (cdr (riece-identity-assoc
160 (riece-identity-prefix identity)
165 (riece-command-set-operators (mapcar #'riece-identity-prefix group)))))
167 (defun riece-user-button-set-speakers ()
170 (if (riece-region-active-p)
172 (riece-scan-property-region
174 (region-beginning) (region-end)
176 (setq group (cons (get-text-property start 'riece-identity)
178 (setq group (list (get-text-property (point) 'riece-identity))))
179 (setq users (riece-with-server-buffer
180 (riece-identity-server riece-current-channel)
181 (riece-channel-get-users (riece-identity-prefix
182 riece-current-channel))))
187 (unless (memq ?v (cdr (riece-identity-assoc
188 (riece-identity-prefix identity)
193 (riece-command-set-speakers (mapcar #'riece-identity-prefix group)))))
195 (defun riece-user-button-finger ()
197 (riece-command-finger (get-text-property (point) 'riece-identity)))
199 (defun riece-make-identity-button-map ()
200 (let ((map (make-sparse-keymap)))
201 (set-keymap-parent map (current-local-map))
202 (define-key map [down-mouse-2] 'riece-identity-button-click)
203 (define-key map [down-mouse-3] 'riece-identity-button-popup-menu)
206 (defvar riece-identity-button-map)
207 (defun riece-button-add-identity-button (start end)
208 (if (get 'riece-button 'riece-addon-enabled)
209 (riece-scan-property-region
213 (let ((inhibit-read-only t)
215 (widget-convert-button 'riece-identity-button start end
216 (get-text-property start 'riece-identity))
219 (list 'local-map riece-identity-button-map
220 'keymap riece-identity-button-map)))))))
222 (defun riece-button-update-buffer ()
223 (riece-button-add-identity-button (point-min) (point-max)))
225 (defvar riece-channel-list-mode-map)
226 (defvar riece-user-list-mode-map)
227 (defvar riece-dialogue-mode-map)
229 (defun riece-button-channel-list-mode-hook ()
230 (set-keymap-parent riece-channel-list-mode-map widget-keymap)
231 (set (make-local-variable 'riece-identity-button-map)
232 (riece-make-identity-button-map))
233 (add-hook 'riece-update-buffer-functions
234 'riece-button-update-buffer t t))
236 (defun riece-button-user-list-mode-hook ()
237 (set-keymap-parent riece-user-list-mode-map widget-keymap)
238 (set (make-local-variable 'riece-identity-button-map)
239 (riece-make-identity-button-map))
240 (add-hook 'riece-update-buffer-functions
241 'riece-button-update-buffer t t))
243 (defun riece-button-dialogue-mode-hook ()
244 (set-keymap-parent riece-dialogue-mode-map widget-keymap)
245 (set (make-local-variable 'riece-identity-button-map)
246 (riece-make-identity-button-map)))
248 (defun riece-button-insinuate ()
250 (when riece-channel-list-buffer
251 (set-buffer riece-channel-list-buffer)
252 (riece-button-channel-list-mode-hook))
253 (when riece-user-list-buffer
254 (set-buffer riece-user-list-buffer)
255 (riece-button-user-list-mode-hook))
256 (let ((buffers riece-buffer-list))
258 (set-buffer (car buffers))
259 (if (eq (derived-mode-class major-mode)
260 'riece-dialogue-mode)
261 (riece-button-dialogue-mode-hook))
262 (setq buffers (cdr buffers)))))
263 (add-hook 'riece-channel-list-mode-hook
264 'riece-button-channel-list-mode-hook)
265 (add-hook 'riece-user-list-mode-hook
266 'riece-button-user-list-mode-hook)
267 (add-hook 'riece-dialogue-mode-hook
268 'riece-button-dialogue-mode-hook)
269 (add-hook 'riece-after-insert-functions 'riece-button-add-identity-button))
271 (defun riece-button-uninstall ()
272 (let ((buffers riece-buffer-list))
275 (set-buffer (car buffers))
276 (remove-hook 'riece-update-buffer-functions
277 'riece-button-update-buffer t)
278 (if (local-variable-p 'riece-identity-button-map
280 (kill-local-variable 'riece-identity-button-map))
281 (setq buffers (cdr buffers)))))
282 (remove-hook 'riece-channel-list-mode-hook
283 'riece-button-channel-list-mode-hook)
284 (remove-hook 'riece-user-list-mode-hook
285 'riece-button-user-list-mode-hook)
286 (remove-hook 'riece-dialogue-mode-hook
287 'riece-button-dialogue-mode-hook)
288 (remove-hook 'riece-after-insert-functions
289 'riece-button-add-identity-button))
291 (defun riece-button-enable ()
292 (let ((pointer riece-buffer-list))
294 (with-current-buffer (car pointer)
295 (if (eq (derived-mode-class major-mode)
296 'riece-dialogue-mode)
297 (riece-button-update-buffer)))
298 (setq pointer (cdr pointer)))
299 (if riece-current-channel
300 (riece-emit-signal 'user-list-changed riece-current-channel))
301 (riece-emit-signal 'channel-list-changed)))
303 (defun riece-button-disable ()
305 (let ((pointer riece-buffer-list))
307 ;; On XEmacs, BUFFER arg of widget-map-buttons is ignored.
308 (set-buffer (car pointer))
310 (lambda (widget maparg)
311 (widget-leave-text widget)))
312 (setq pointer (cdr pointer))))))
314 (provide 'riece-button)
316 ;;; riece-button.el ends here