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 (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 "%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
81 "Type \\[riece-command-join] to join the channel")))))
83 (defun riece-identity-button-click (event)
84 "Call widget-button-click and select the last selected window."
85 (interactive "e") ;widget-button-click has
86 ;interactive spec "@e"
87 (let ((buffer (current-buffer))
92 (set-buffer (riece-event-buffer event))
93 (goto-char (riece-event-point event))
94 (widget-button-click event))
95 ;; riece-button-switch-to-identity changes window-configuration
96 ;; so we must select the last selected window by _buffer_.
97 (if (setq window (get-buffer-window buffer))
99 (select-window window)
100 (set-window-point window point))
102 (riece-debug (format "buffer %s not visible"
103 (buffer-name buffer))))))))
105 (defun riece-identity-button-popup-menu (event)
106 "Popup the menu for identity buttons."
109 (set-buffer (riece-event-buffer event))
110 (goto-char (riece-event-point event))
111 (riece-popup-menu-popup
112 (if (riece-channel-p (riece-identity-prefix
113 (get-text-property (point) 'riece-identity)))
114 riece-channel-button-popup-menu
115 riece-user-button-popup-menu)
118 (defun riece-channel-button-switch-to-channel ()
120 (riece-command-switch-to-channel
121 (get-text-property (point) 'riece-identity)))
123 (defun riece-channel-button-part ()
126 (get-text-property (point) 'riece-identity)))
128 (defun riece-channel-button-list ()
131 (riece-identity-prefix (get-text-property (point) 'riece-identity))))
133 (defun riece-user-button-join-partner ()
135 (riece-command-join-partner
136 (get-text-property (point) 'riece-identity)))
138 (defun riece-user-button-set-operators ()
141 (if (riece-region-active-p)
143 (riece-scan-property-region
145 (region-beginning) (region-end)
147 (setq group (cons (get-text-property start 'riece-identity)
149 (setq group (list (get-text-property (point) 'riece-identity))))
150 (setq users (riece-with-server-buffer
151 (riece-identity-server riece-current-channel)
152 (riece-channel-get-users (riece-identity-prefix
153 riece-current-channel))))
158 (unless (memq ?o (cdr (riece-identity-assoc
159 (riece-identity-prefix identity)
164 (riece-command-set-operators (mapcar #'riece-identity-prefix group)))))
166 (defun riece-user-button-set-speakers ()
169 (if (riece-region-active-p)
171 (riece-scan-property-region
173 (region-beginning) (region-end)
175 (setq group (cons (get-text-property start 'riece-identity)
177 (setq group (list (get-text-property (point) 'riece-identity))))
178 (setq users (riece-with-server-buffer
179 (riece-identity-server riece-current-channel)
180 (riece-channel-get-users (riece-identity-prefix
181 riece-current-channel))))
186 (unless (memq ?v (cdr (riece-identity-assoc
187 (riece-identity-prefix identity)
192 (riece-command-set-speakers (mapcar #'riece-identity-prefix group)))))
194 (defun riece-user-button-finger ()
196 (riece-command-finger (get-text-property (point) 'riece-identity)))
198 (defun riece-make-identity-button-map ()
199 (let ((map (make-sparse-keymap)))
200 (set-keymap-parent map (current-local-map))
201 (define-key map [down-mouse-2] 'riece-identity-button-click)
202 (define-key map [down-mouse-3] 'riece-identity-button-popup-menu)
205 (defvar riece-identity-button-map)
206 (defun riece-button-add-identity-button (start end)
207 (if (get 'riece-button 'riece-addon-enabled)
208 (riece-scan-property-region
212 (let ((inhibit-read-only t)
214 (widget-convert-button 'riece-identity-button start end
215 (get-text-property start 'riece-identity))
218 (list 'local-map riece-identity-button-map
219 'keymap riece-identity-button-map)))))))
221 (defun riece-button-update-buffer ()
222 (riece-button-add-identity-button (point-min) (point-max)))
224 (defvar riece-channel-list-mode-map)
225 (defvar riece-user-list-mode-map)
226 (defvar riece-dialogue-mode-map)
228 (defun riece-button-channel-list-mode-hook ()
229 (set-keymap-parent riece-channel-list-mode-map widget-keymap)
230 (set (make-local-variable 'riece-identity-button-map)
231 (riece-make-identity-button-map))
232 (add-hook 'riece-update-buffer-functions
233 'riece-button-update-buffer t t))
235 (defun riece-button-user-list-mode-hook ()
236 (set-keymap-parent riece-user-list-mode-map widget-keymap)
237 (set (make-local-variable 'riece-identity-button-map)
238 (riece-make-identity-button-map))
239 (add-hook 'riece-update-buffer-functions
240 'riece-button-update-buffer t t))
242 (defun riece-button-dialogue-mode-hook ()
243 (set-keymap-parent riece-dialogue-mode-map widget-keymap)
244 (set (make-local-variable 'riece-identity-button-map)
245 (riece-make-identity-button-map)))
247 (defun riece-button-insinuate ()
249 (when riece-channel-list-buffer
250 (set-buffer riece-channel-list-buffer)
251 (riece-button-channel-list-mode-hook))
252 (when riece-user-list-buffer
253 (set-buffer riece-user-list-buffer)
254 (riece-button-user-list-mode-hook))
255 (let ((buffers riece-buffer-list))
257 (set-buffer (car buffers))
258 (if (eq (derived-mode-class major-mode)
259 'riece-dialogue-mode)
260 (riece-button-dialogue-mode-hook))
261 (setq buffers (cdr buffers)))))
262 (add-hook 'riece-channel-list-mode-hook
263 'riece-button-channel-list-mode-hook)
264 (add-hook 'riece-user-list-mode-hook
265 'riece-button-user-list-mode-hook)
266 (add-hook 'riece-dialogue-mode-hook
267 'riece-button-dialogue-mode-hook)
268 (add-hook 'riece-after-insert-functions 'riece-button-add-identity-button))
270 (defun riece-button-uninstall ()
271 (let ((buffers riece-buffer-list))
274 (set-buffer (car buffers))
275 (remove-hook 'riece-update-buffer-functions
276 'riece-button-update-buffer t)
277 (if (local-variable-p 'riece-identity-button-map
279 (kill-local-variable 'riece-identity-button-map))
280 (setq buffers (cdr buffers)))))
281 (remove-hook 'riece-channel-list-mode-hook
282 'riece-button-channel-list-mode-hook)
283 (remove-hook 'riece-user-list-mode-hook
284 'riece-button-user-list-mode-hook)
285 (remove-hook 'riece-dialogue-mode-hook
286 'riece-button-dialogue-mode-hook)
287 (remove-hook 'riece-after-insert-functions
288 'riece-button-add-identity-button))
290 (defun riece-button-enable ()
291 (let ((pointer riece-buffer-list))
293 (with-current-buffer (car pointer)
294 (if (eq (derived-mode-class major-mode)
295 'riece-dialogue-mode)
296 (riece-button-update-buffer)))
297 (setq pointer (cdr pointer)))
298 (if riece-current-channel
299 (riece-emit-signal 'user-list-changed riece-current-channel))
300 (riece-emit-signal 'channel-list-changed)))
302 (defun riece-button-disable ()
304 (let ((pointer riece-buffer-list))
306 ;; On XEmacs, BUFFER arg of widget-map-buttons is ignored.
307 (set-buffer (car pointer))
309 (lambda (widget maparg)
310 (widget-leave-text widget)))
311 (setq pointer (cdr pointer))))))
313 (provide 'riece-button)
315 ;;; riece-button.el ends here