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., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, 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 (defvar riece-button-enabled nil)
53 (defconst riece-button-description
54 "Display useful buttons in IRC buffers.")
56 (defvar help-echo-owns-message)
57 (define-widget 'riece-identity-button 'push-button
59 :action 'riece-button-switch-to-identity
61 (lambda (widget/window &optional overlay pos)
62 ;; Needed to properly clear the message due to a bug in
63 ;; wid-edit (XEmacs only).
64 (if (boundp 'help-echo-owns-message)
65 (setq help-echo-owns-message t))
66 (format "%S: switch to %s; down-mouse-3: more options"
67 (aref riece-mouse-2 0)
68 ;; XEmacs will get a single widget arg; Emacs 21 will get
69 ;; window, overlay, position.
70 (riece-format-identity
72 (with-current-buffer (riece-overlay-buffer overlay)
73 (widget-value (widget-at (riece-overlay-start overlay))))
74 (widget-value widget/window))))))
76 (defun riece-button-switch-to-identity (widget &optional event)
77 "Switch to identity stored in WIDGET.
78 This function is used as a callback for a channel button."
79 (let ((channel (widget-value widget)))
80 (if (riece-identity-member channel riece-current-channels)
81 (riece-command-switch-to-channel channel)
82 (message "%s" (substitute-command-keys
83 "Type \\[riece-command-join] to join the channel")))))
85 (defun riece-identity-button-click (event)
86 "Call widget-button-click and select the last selected window."
87 (interactive "e") ;widget-button-click has
88 ;interactive spec "@e"
89 (let ((buffer (current-buffer))
94 (set-buffer (riece-event-buffer event))
95 (goto-char (riece-event-point event))
96 (widget-button-click event))
97 ;; riece-button-switch-to-identity changes window-configuration
98 ;; so we must select the last selected window by _buffer_.
99 (if (setq window (get-buffer-window buffer))
101 (select-window window)
102 (set-window-point window point))
104 (riece-debug (format "buffer %s not visible"
105 (buffer-name buffer))))))))
107 (defun riece-identity-button-popup-menu (event)
108 "Popup the menu for identity buttons."
111 (set-buffer (riece-event-buffer event))
112 (goto-char (riece-event-point event))
113 (riece-popup-menu-popup
114 (if (riece-channel-p (riece-identity-prefix
115 (get-text-property (point) 'riece-identity)))
116 riece-channel-button-popup-menu
117 riece-user-button-popup-menu)
120 (defun riece-channel-button-switch-to-channel ()
122 (riece-command-switch-to-channel
123 (get-text-property (point) 'riece-identity)))
125 (defun riece-channel-button-part ()
128 (get-text-property (point) 'riece-identity)))
130 (defun riece-channel-button-list ()
133 (riece-identity-prefix (get-text-property (point) 'riece-identity))))
135 (defun riece-user-button-join-partner ()
137 (riece-command-join-partner
138 (get-text-property (point) 'riece-identity)))
140 (defun riece-user-button-set-operators ()
143 (if (riece-region-active-p)
145 (riece-scan-property-region
147 (region-beginning) (region-end)
149 (setq group (cons (get-text-property start 'riece-identity)
151 (setq group (list (get-text-property (point) 'riece-identity))))
152 (setq users (riece-with-server-buffer
153 (riece-identity-server riece-current-channel)
154 (riece-channel-get-users (riece-identity-prefix
155 riece-current-channel))))
160 (unless (memq ?o (cdr (riece-identity-assoc
161 (riece-identity-prefix identity)
166 (riece-command-set-operators (mapcar #'riece-identity-prefix group)))))
168 (defun riece-user-button-set-speakers ()
171 (if (riece-region-active-p)
173 (riece-scan-property-region
175 (region-beginning) (region-end)
177 (setq group (cons (get-text-property start 'riece-identity)
179 (setq group (list (get-text-property (point) 'riece-identity))))
180 (setq users (riece-with-server-buffer
181 (riece-identity-server riece-current-channel)
182 (riece-channel-get-users (riece-identity-prefix
183 riece-current-channel))))
188 (unless (memq ?v (cdr (riece-identity-assoc
189 (riece-identity-prefix identity)
194 (riece-command-set-speakers (mapcar #'riece-identity-prefix group)))))
196 (defun riece-user-button-finger ()
198 (riece-command-finger (get-text-property (point) 'riece-identity)))
200 (defun riece-make-identity-button-map ()
201 (let ((map (make-sparse-keymap)))
202 (set-keymap-parent map (current-local-map))
203 (define-key map [down-mouse-2] 'riece-identity-button-click)
204 (define-key map [down-mouse-3] 'riece-identity-button-popup-menu)
207 (defvar riece-identity-button-map)
208 (defun riece-button-add-identity-button (start end)
209 (if riece-button-enabled
210 (riece-scan-property-region
214 (let ((inhibit-read-only t)
216 (widget-convert-button 'riece-identity-button start end
217 (get-text-property start 'riece-identity))
220 (list 'local-map riece-identity-button-map
221 'keymap riece-identity-button-map)))))))
223 (defun riece-button-update-buffer ()
224 (riece-button-add-identity-button (point-min) (point-max)))
226 (defvar riece-channel-list-mode-map)
227 (defvar riece-user-list-mode-map)
228 (defvar riece-dialogue-mode-map)
230 (defun riece-button-channel-list-mode-hook ()
231 (set-keymap-parent riece-channel-list-mode-map widget-keymap)
232 (set (make-local-variable 'riece-identity-button-map)
233 (riece-make-identity-button-map))
234 (add-hook 'riece-update-buffer-functions
235 'riece-button-update-buffer t t))
237 (defun riece-button-user-list-mode-hook ()
238 (set-keymap-parent riece-user-list-mode-map widget-keymap)
239 (set (make-local-variable 'riece-identity-button-map)
240 (riece-make-identity-button-map))
241 (add-hook 'riece-update-buffer-functions
242 'riece-button-update-buffer t t))
244 (defun riece-button-dialogue-mode-hook ()
245 (set-keymap-parent riece-dialogue-mode-map widget-keymap)
246 (set (make-local-variable 'riece-identity-button-map)
247 (riece-make-identity-button-map)))
249 (defun riece-button-insinuate ()
250 (add-hook 'riece-channel-list-mode-hook
251 'riece-button-channel-list-mode-hook)
252 (add-hook 'riece-user-list-mode-hook
253 'riece-button-user-list-mode-hook)
254 (add-hook 'riece-dialogue-mode-hook
255 'riece-button-dialogue-mode-hook)
256 (add-hook 'riece-after-insert-functions 'riece-button-add-identity-button))
258 (defun riece-button-uninstall ()
259 (let ((buffers riece-buffer-list))
262 (set-buffer (car buffers))
263 (remove-hook 'riece-update-buffer-functions
264 'riece-button-update-buffer)
265 (setq buffers (cdr buffers)))))
266 (remove-hook 'riece-channel-list-mode-hook
267 'riece-button-channel-list-mode-hook)
268 (remove-hook 'riece-user-list-mode-hook
269 'riece-button-user-list-mode-hook)
270 (remove-hook 'riece-dialogue-mode-hook
271 'riece-button-dialogue-mode-hook)
272 (remove-hook 'riece-after-insert-functions
273 'riece-button-add-identity-button))
275 (defun riece-button-enable ()
276 (setq riece-button-enabled t)
277 (let ((pointer riece-buffer-list))
279 (with-current-buffer (car pointer)
280 (if (eq (derived-mode-class major-mode)
281 'riece-dialogue-mode)
282 (riece-button-update-buffer)))
283 (setq pointer (cdr pointer)))
284 (if riece-current-channel
285 (riece-emit-signal 'user-list-changed riece-current-channel))
286 (riece-emit-signal 'channel-list-changed)))
288 (defun riece-button-disable ()
289 (setq riece-button-enabled nil)
291 (let ((pointer riece-buffer-list))
293 ;; On XEmacs, BUFFER arg of widget-map-buttons is ignored.
294 (set-buffer (car pointer))
296 (lambda (widget maparg)
297 (widget-leave-text widget)))
298 (setq pointer (cdr pointer))))))
300 (provide 'riece-button)
302 ;;; riece-button.el ends here