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3.12.12
[nijm-empathy.git] / libempathy-gtk / empathy-chat.c
blob028f5ab4a4a6582abd555025943eda2d35f38342
1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
2 /*
3 * Copyright (C) 2002-2007 Imendio AB
4 * Copyright (C) 2007-2010 Collabora Ltd.
5 * Copyright (C) 2012 Red Hat, Inc.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public
18 * License along with this program; if not, write to the
19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
20 * Boston, MA 02110-1301 USA
21 *
22 * Authors: Mikael Hallendal <micke@imendio.com>
23 * Richard Hult <richard@imendio.com>
24 * Martyn Russell <martyn@imendio.com>
25 * Geert-Jan Van den Bogaerde <geertjan@gnome.org>
26 * Xavier Claessens <xclaesse@gmail.com>
27 */
28
29 /* for GCompletion */
30 #define GLIB_DISABLE_DEPRECATION_WARNINGS 1
31
32 #include "config.h"
33 #include "empathy-chat.h"
34
35 #include <glib/gi18n-lib.h>
36 #include <tp-account-widgets/tpaw-keyring.h>
37 #include <tp-account-widgets/tpaw-builder.h>
38 #include <tp-account-widgets/tpaw-utils.h>
39 #include <telepathy-glib/telepathy-glib-dbus.h>
40
41 #include "empathy-client-factory.h"
42 #include "empathy-gsettings.h"
43 #include "empathy-individual-information-dialog.h"
44 #include "empathy-individual-store-channel.h"
45 #include "empathy-individual-view.h"
46 #include "empathy-input-text-view.h"
47 #include "empathy-request-util.h"
48 #include "empathy-search-bar.h"
49 #include "empathy-spell.h"
50 #include "empathy-string-parser.h"
51 #include "empathy-theme-manager.h"
52 #include "empathy-ui-utils.h"
53 #include "empathy-utils.h"
54
55 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
56 #include "empathy-debug.h"
57
58 #define IS_ENTER(v) (v == GDK_KEY_Return || v == GDK_KEY_ISO_Enter || v == GDK_KEY_KP_Enter)
59 #define COMPOSING_STOP_TIMEOUT 5
60
61 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChat)
62 struct _EmpathyChatPriv {
63 EmpathyTpChat *tp_chat;
64 TpAccount *account;
65 gchar *id;
66 gchar *name;
67 gchar *subject;
68 EmpathyContact *self_contact;
69 EmpathyContact *remote_contact;
70 gboolean show_contacts;
71
72 GSettings *gsettings_chat;
73 GSettings *gsettings_ui;
74
75 TplLogManager *log_manager;
76 TplLogWalker *log_walker;
77 /* Are we watching for scrolling movements? */
78 gboolean watch_scroll;
79 /* Maximum page size of the chat->view. */
80 guint max_page_size;
81 /* The offset from the lower edge of the chat->view before it
82 * expanded to fit in the newly fetched logs. This is to
83 * restore the chat->view to the page it was on before the
84 * latest batch of logs were inserted. */
85 guint scroll_offset;
86
87 TpAccountManager *account_manager;
88 GList *input_history;
89 GList *input_history_current;
90 GList *compositors;
91 GCompletion *completion;
92 guint composing_stop_timeout_id;
93 guint block_events_timeout_id;
94 TpHandleType handle_type;
95 gint contacts_width;
96 gboolean has_input_vscroll;
97
98 /* TRUE if spell checking is enabled, FALSE otherwise.
99 * This is to keep track of the last state of spell checking
100 * when it changes. */
101 gboolean spell_checking_enabled;
102
103 /* These store the signal handler ids for the enclosed text entry. */
104 gulong insert_text_id;
105 gulong delete_range_id;
106 gulong notify_cursor_position_id;
107
108 /* Source func ID for update_misspelled_words () */
109 guint update_misspelled_words_id;
110 /* Source func ID for save_paned_pos_timeout () */
111 guint save_paned_pos_id;
112 /* Source func ID for chat_contacts_visible_timeout_cb () */
113 guint contacts_visible_id;
114
115 GtkWidget *widget;
116 GtkWidget *hpaned;
117 GtkWidget *vbox_left;
118 GtkWidget *scrolled_window_chat;
119 GtkWidget *scrolled_window_input;
120 GtkWidget *scrolled_window_contacts;
121 GtkWidget *hbox_topic;
122 GtkWidget *expander_topic;
123 GtkWidget *label_topic;
124 GtkWidget *contact_list_view;
125 GtkWidget *info_bar_vbox;
126 GtkWidget *search_bar;
127
128 guint unread_messages;
129 guint unread_messages_when_offline;
130
131 /* FIXME: retrieving_backlogs flag is a workaround for Bug#610994 and should
132 * be differently handled since it introduces another race condition, which
133 * is really hard to occur, but still possible.
134 *
135 * With the current workaround (which has the race above), we need to be
136 * sure to ACK any pending messages only when the retrieval of backlogs is
137 * finished, that's why using retrieving_backlogs flag.
138 * empathy_chat_messages_read () will check this variable and not ACK
139 * anything when TRUE. It will be set TRUE at chat_constructed () and set
140 * back to FALSE when the backlog has been retrieved and the pending
141 * messages actually showed to the user.
142 *
143 * Race condition introduced with this workaround:
144 * Scenario: a message is pending, the user is notified and selects the tab.
145 * the tab with a pending message is focused before the messages are properly
146 * shown (since the preparation of the window is slower AND async WRT the
147 * tab showing), which means the user won't see any new messages (rare but
148 * possible), if he/she will change tab focus before the messages are
149 * properly shown, the tab will be set as 'seen' and the user won't be
150 * notified again about the already notified pending messages when the
151 * messages in tab will be properly shown */
152 gboolean retrieving_backlogs;
153 gboolean sms_channel;
154
155 /* we need to know whether populate-popup happened in response to
156 * the keyboard or the mouse. We can't ask GTK for the most recent
157 * event, because it will be a notify event. Instead we track it here */
158 GdkEventType most_recent_event_type;
159
160 /* A regex matching our own current nickname in the room, or %NULL if
161 * !empathy_chat_is_room (). */
162 GRegex *highlight_regex;
163
164 /* TRUE if empathy_chat_is_room () and there are unread highlighted messages.
165 * Cleared by empathy_chat_messages_read (). */
166 gboolean highlighted;
167 };
168
169 typedef struct {
170 gchar *text; /* Original message that was specified
171 * upon entry creation. */
172 gchar *modified_text; /* Message that was modified by user.
173 * When no modifications were made, it is NULL */
174 } InputHistoryEntry;
175
176 enum {
177 COMPOSING,
178 NEW_MESSAGE,
179 PART_COMMAND_ENTERED,
180 LAST_SIGNAL
181 };
182
183 enum {
184 PROP_0,
185 PROP_TP_CHAT,
186 PROP_ACCOUNT,
187 PROP_ID,
188 PROP_NAME,
189 PROP_SUBJECT,
190 PROP_REMOTE_CONTACT,
191 PROP_SHOW_CONTACTS,
192 PROP_SMS_CHANNEL,
193 PROP_N_MESSAGES_SENDING,
194 PROP_NB_UNREAD_MESSAGES,
195 };
196
197 static guint signals[LAST_SIGNAL] = { 0 };
198
199 G_DEFINE_TYPE (EmpathyChat, empathy_chat, GTK_TYPE_BOX);
200
201 static gboolean chat_scrollable_connect (gpointer user_data);
202 static gboolean update_misspelled_words (gpointer data);
203
204 static void
205 chat_get_property (GObject *object,
206 guint param_id,
207 GValue *value,
208 GParamSpec *pspec)
209 {
210 EmpathyChat *chat = EMPATHY_CHAT (object);
211 EmpathyChatPriv *priv = GET_PRIV (object);
212
213 switch (param_id) {
214 case PROP_TP_CHAT:
215 g_value_set_object (value, priv->tp_chat);
216 break;
217 case PROP_ACCOUNT:
218 g_value_set_object (value, priv->account);
219 break;
220 case PROP_NAME:
221 g_value_take_string (value, empathy_chat_dup_name (chat));
222 break;
223 case PROP_ID:
224 g_value_set_string (value, priv->id);
225 break;
226 case PROP_SUBJECT:
227 g_value_set_string (value, priv->subject);
228 break;
229 case PROP_REMOTE_CONTACT:
230 g_value_set_object (value, priv->remote_contact);
231 break;
232 case PROP_SHOW_CONTACTS:
233 g_value_set_boolean (value, priv->show_contacts);
234 break;
235 case PROP_SMS_CHANNEL:
236 g_value_set_boolean (value, priv->sms_channel);
237 break;
238 case PROP_N_MESSAGES_SENDING:
239 g_value_set_uint (value,
240 empathy_chat_get_n_messages_sending (chat));
241 break;
242 case PROP_NB_UNREAD_MESSAGES:
243 g_value_set_uint (value,
244 empathy_chat_get_nb_unread_messages (chat));
245 break;
246 default:
247 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
248 break;
249 };
250 }
251
252 static void
253 chat_set_property (GObject *object,
254 guint param_id,
255 const GValue *value,
256 GParamSpec *pspec)
257 {
258 EmpathyChat *chat = EMPATHY_CHAT (object);
259
260 switch (param_id) {
261 case PROP_TP_CHAT:
262 empathy_chat_set_tp_chat (chat, EMPATHY_TP_CHAT (g_value_get_object (value)));
263 break;
264 case PROP_SHOW_CONTACTS:
265 empathy_chat_set_show_contacts (chat, g_value_get_boolean (value));
266 break;
267 default:
268 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
269 break;
270 };
271 }
272
273 static void
274 account_reconnected (EmpathyChat *chat,
275 TpAccount *account)
276 {
277 EmpathyChatPriv *priv = GET_PRIV (chat);
278
279 DEBUG ("Account reconnected, request a new Text channel");
280
281 /* FIXME: Ideally we should ask to handle ourself the channel so we can
282 * report the error if any but this is blocked by
283 * https://bugs.freedesktop.org/show_bug.cgi?id=13422 */
284 switch (priv->handle_type) {
285 case TP_HANDLE_TYPE_CONTACT:
286 if (priv->sms_channel)
287 empathy_sms_contact_id (
288 account, priv->id,
289 TP_USER_ACTION_TIME_NOT_USER_ACTION,
290 NULL, NULL);
291 else
292 empathy_chat_with_contact_id (
293 account, priv->id,
294 TP_USER_ACTION_TIME_NOT_USER_ACTION,
295 NULL, NULL);
296 break;
297 case TP_HANDLE_TYPE_ROOM:
298 empathy_join_muc (account, priv->id,
299 TP_USER_ACTION_TIME_NOT_USER_ACTION);
300 break;
301 case TP_HANDLE_TYPE_NONE:
302 case TP_HANDLE_TYPE_LIST:
303 case TP_HANDLE_TYPE_GROUP:
304 default:
305 g_assert_not_reached ();
306 break;
307 }
308
309 g_object_unref (chat);
310 }
311
312 static void
313 chat_new_connection_cb (TpAccount *account,
314 guint old_status,
315 guint new_status,
316 guint reason,
317 gchar *dbus_error_name,
318 GHashTable *details,
319 EmpathyChat *chat)
320 {
321 EmpathyChatPriv *priv = GET_PRIV (chat);
322
323 if (new_status != TP_CONNECTION_STATUS_CONNECTED)
324 return;
325
326 if (priv->tp_chat != NULL || account != priv->account ||
327 priv->handle_type == TP_HANDLE_TYPE_NONE ||
328 TPAW_STR_EMPTY (priv->id))
329 return;
330
331 g_object_ref (chat);
332
333 account_reconnected (chat, account);
334 }
335
336 static void
337 chat_composing_remove_timeout (EmpathyChat *chat)
338 {
339 EmpathyChatPriv *priv;
340
341 priv = GET_PRIV (chat);
342
343 if (priv->composing_stop_timeout_id) {
344 g_source_remove (priv->composing_stop_timeout_id);
345 priv->composing_stop_timeout_id = 0;
346 }
347 }
348
349 static void
350 set_chate_state_cb (GObject *source,
351 GAsyncResult *result,
352 gpointer user_data)
353 {
354 GError *error = NULL;
355
356 if (!tp_text_channel_set_chat_state_finish (TP_TEXT_CHANNEL (source), result,
357 &error)) {
358 DEBUG ("Failed to set chat state: %s", error->message);
359 g_error_free (error);
360 }
361 }
362
363 static void
364 set_chat_state (EmpathyChat *self,
365 TpChannelChatState state)
366 {
367 EmpathyChatPriv *priv = GET_PRIV (self);
368
369 if (!tp_proxy_has_interface_by_id (priv->tp_chat,
370 TP_IFACE_QUARK_CHANNEL_INTERFACE_CHAT_STATE))
371 return;
372
373 tp_text_channel_set_chat_state_async (TP_TEXT_CHANNEL (priv->tp_chat), state,
374 set_chate_state_cb, self);
375 }
376
377 static gboolean
378 chat_composing_stop_timeout_cb (EmpathyChat *chat)
379 {
380 EmpathyChatPriv *priv;
381 gboolean send_chat_states;
382
383 priv = GET_PRIV (chat);
384
385 priv->composing_stop_timeout_id = 0;
386 send_chat_states = g_settings_get_boolean (priv->gsettings_chat,
387 EMPATHY_PREFS_CHAT_SEND_CHAT_STATES);
388 if (!send_chat_states) {
389 set_chat_state (chat, TP_CHANNEL_CHAT_STATE_ACTIVE);
390 } else {
391 set_chat_state (chat, TP_CHANNEL_CHAT_STATE_PAUSED);
392 }
393
394 return FALSE;
395 }
396
397 static void
398 chat_composing_start (EmpathyChat *chat)
399 {
400 EmpathyChatPriv *priv;
401 gboolean send_chat_states;
402
403 priv = GET_PRIV (chat);
404
405 send_chat_states = g_settings_get_boolean (priv->gsettings_chat,
406 EMPATHY_PREFS_CHAT_SEND_CHAT_STATES);
407 if (!send_chat_states) {
408 return;
409 }
410
411 if (priv->composing_stop_timeout_id) {
412 /* Just restart the timeout */
413 chat_composing_remove_timeout (chat);
414 } else {
415 set_chat_state (chat, TP_CHANNEL_CHAT_STATE_COMPOSING);
416 }
417
418 priv->composing_stop_timeout_id = g_timeout_add_seconds (
419 COMPOSING_STOP_TIMEOUT,
420 (GSourceFunc) chat_composing_stop_timeout_cb,
421 chat);
422 }
423
424 static void
425 chat_composing_stop (EmpathyChat *chat)
426 {
427 chat_composing_remove_timeout (chat);
428 set_chat_state (chat, TP_CHANNEL_CHAT_STATE_ACTIVE);
429 }
430
431 static gint
432 chat_input_history_entry_cmp (InputHistoryEntry *entry,
433 const gchar *text)
434 {
435 if (!tp_strdiff (entry->text, text)) {
436 if (entry->modified_text != NULL) {
437 /* Modified entry and single string cannot be equal. */
438 return 1;
439 }
440 return 0;
441 }
442 return 1;
443 }
444
445 static InputHistoryEntry *
446 chat_input_history_entry_new_with_text (const gchar *text)
447 {
448 InputHistoryEntry *entry;
449 entry = g_slice_new0 (InputHistoryEntry);
450 entry->text = g_strdup (text);
451
452 return entry;
453 }
454
455 static void
456 chat_input_history_entry_free (InputHistoryEntry *entry)
457 {
458 g_free (entry->text);
459 g_free (entry->modified_text);
460 g_slice_free (InputHistoryEntry, entry);
461 }
462
463 static void
464 chat_input_history_entry_revert (InputHistoryEntry *entry)
465 {
466 g_free (entry->modified_text);
467 entry->modified_text = NULL;
468 }
469
470 static void
471 chat_input_history_entry_update_text (InputHistoryEntry *entry,
472 const gchar *text)
473 {
474 gchar *old;
475
476 if (!tp_strdiff (text, entry->text)) {
477 g_free (entry->modified_text);
478 entry->modified_text = NULL;
479 return;
480 }
481
482 old = entry->modified_text;
483 entry->modified_text = g_strdup (text);
484 g_free (old);
485 }
486
487 static const gchar *
488 chat_input_history_entry_get_text (InputHistoryEntry *entry)
489 {
490 if (entry == NULL) {
491 return NULL;
492 }
493
494 if (entry->modified_text != NULL) {
495 return entry->modified_text;
496 }
497 return entry->text;
498 }
499
500 static GList *
501 chat_input_history_remove_item (GList *list,
502 GList *item)
503 {
504 list = g_list_remove_link (list, item);
505 chat_input_history_entry_free (item->data);
506 g_list_free_1 (item);
507 return list;
508 }
509
510 static void
511 chat_input_history_revert (EmpathyChat *chat)
512 {
513 EmpathyChatPriv *priv;
514 GList *list;
515 GList *item1;
516 GList *item2;
517 InputHistoryEntry *entry;
518
519 priv = GET_PRIV (chat);
520 list = priv->input_history;
521
522 if (list == NULL) {
523 DEBUG ("No input history");
524 return;
525 }
526
527 /* Delete temporary entry */
528 if (priv->input_history_current != NULL) {
529 item1 = list;
530 list = chat_input_history_remove_item (list, item1);
531 if (priv->input_history_current == item1) {
532 /* Removed temporary entry was current entry */
533 priv->input_history = list;
534 priv->input_history_current = NULL;
535 return;
536 }
537 }
538 else {
539 /* There is no entry to revert */
540 return;
541 }
542
543 /* Restore the current history entry to original value */
544 item1 = priv->input_history_current;
545 entry = item1->data;
546 chat_input_history_entry_revert (entry);
547
548 /* Remove restored entry if there is other occurance before this entry */
549 item2 = g_list_find_custom (list, chat_input_history_entry_get_text (entry),
550 (GCompareFunc) chat_input_history_entry_cmp);
551 if (item2 != item1) {
552 list = chat_input_history_remove_item (list, item1);
553 }
554 else {
555 /* Remove other occurance of the restored entry */
556 item2 = g_list_find_custom (item1->next,
557 chat_input_history_entry_get_text (entry),
558 (GCompareFunc) chat_input_history_entry_cmp);
559 if (item2 != NULL) {
560 list = chat_input_history_remove_item (list, item2);
561 }
562 }
563
564 priv->input_history_current = NULL;
565 priv->input_history = list;
566 }
567
568 static void
569 chat_input_history_add (EmpathyChat *chat,
570 const gchar *str,
571 gboolean temporary)
572 {
573 EmpathyChatPriv *priv;
574 GList *list;
575 GList *item;
576 InputHistoryEntry *entry;
577
578 priv = GET_PRIV (chat);
579
580 list = priv->input_history;
581
582 /* Remove any other occurances of this entry, if not temporary */
583 if (!temporary) {
584 while ((item = g_list_find_custom (list, str,
585 (GCompareFunc) chat_input_history_entry_cmp)) != NULL) {
586 list = chat_input_history_remove_item (list, item);
587 }
588
589 /* Trim the list to the last 10 items */
590 while (g_list_length (list) > 10) {
591 item = g_list_last (list);
592 if (item != NULL) {
593 list = chat_input_history_remove_item (list, item);
594 }
595 }
596 }
597
598
599
600 /* Add new entry */
601 entry = chat_input_history_entry_new_with_text (str);
602 list = g_list_prepend (list, entry);
603
604 /* Set the list and the current item pointer */
605 priv->input_history = list;
606 if (temporary) {
607 priv->input_history_current = list;
608 }
609 else {
610 priv->input_history_current = NULL;
611 }
612 }
613
614 static const gchar *
615 chat_input_history_get_next (EmpathyChat *chat)
616 {
617 EmpathyChatPriv *priv;
618 GList *item;
619 const gchar *msg;
620
621 priv = GET_PRIV (chat);
622
623 if (priv->input_history == NULL) {
624 DEBUG ("No input history, next entry is NULL");
625 return NULL;
626 }
627 g_assert (priv->input_history_current != NULL);
628
629 if ((item = g_list_next (priv->input_history_current)) == NULL)
630 {
631 item = priv->input_history_current;
632 }
633
634 msg = chat_input_history_entry_get_text (item->data);
635
636 DEBUG ("Returning next entry: '%s'", msg);
637
638 priv->input_history_current = item;
639
640 return msg;
641 }
642
643 static const gchar *
644 chat_input_history_get_prev (EmpathyChat *chat)
645 {
646 EmpathyChatPriv *priv;
647 GList *item;
648 const gchar *msg;
649
650 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
651
652 priv = GET_PRIV (chat);
653
654 if (priv->input_history == NULL) {
655 DEBUG ("No input history, previous entry is NULL");
656 return NULL;
657 }
658
659 if (priv->input_history_current == NULL)
660 {
661 return NULL;
662 }
663 else if ((item = g_list_previous (priv->input_history_current)) == NULL)
664 {
665 item = priv->input_history_current;
666 }
667
668 msg = chat_input_history_entry_get_text (item->data);
669
670 DEBUG ("Returning previous entry: '%s'", msg);
671
672 priv->input_history_current = item;
673
674 return msg;
675 }
676
677 static void
678 chat_input_history_update (EmpathyChat *chat,
679 GtkTextBuffer *buffer)
680 {
681 EmpathyChatPriv *priv;
682 GtkTextIter start, end;
683 gchar *text;
684 InputHistoryEntry *entry;
685
686 priv = GET_PRIV (chat);
687
688 gtk_text_buffer_get_bounds (buffer, &start, &end);
689 text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
690
691 if (priv->input_history_current == NULL) {
692 /* Add the current text temporarily to the history */
693 chat_input_history_add (chat, text, TRUE);
694 g_free (text);
695 return;
696 }
697
698 /* Save the changes in the history */
699 entry = priv->input_history_current->data;
700 if (tp_strdiff (chat_input_history_entry_get_text (entry), text)) {
701 chat_input_history_entry_update_text (entry, text);
702 }
703
704 g_free (text);
705 }
706
707 typedef struct {
708 EmpathyChat *chat;
709 gchar *message;
710 } ChatCommandMsgData;
711
712 static void
713 chat_command_msg_cb (GObject *source,
714 GAsyncResult *result,
715 gpointer user_data)
716 {
717 ChatCommandMsgData *data = user_data;
718 GError *error = NULL;
719 TpChannel *channel;
720
721 channel = tp_account_channel_request_ensure_and_observe_channel_finish (
722 TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error);
723
724 if (channel == NULL) {
725 DEBUG ("Failed to get channel: %s", error->message);
726 g_error_free (error);
727
728 empathy_theme_adium_append_event (data->chat->view,
729 _("Failed to open private chat"));
730 goto OUT;
731 }
732
733 if (!TPAW_STR_EMPTY (data->message) && TP_IS_TEXT_CHANNEL (channel)) {
734 TpTextChannel *text = (TpTextChannel *) channel;
735 TpMessage *msg;
736
737 msg = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
738 data->message);
739
740 tp_text_channel_send_message_async (text, msg, 0, NULL, NULL);
741
742 g_object_unref (msg);
743 }
744
745 g_object_unref (channel);
746
747 OUT:
748 g_free (data->message);
749 g_slice_free (ChatCommandMsgData, data);
750 }
751
752 static gboolean
753 nick_command_supported (EmpathyChat *chat)
754 {
755 EmpathyChatPriv * priv = GET_PRIV (chat);
756 TpConnection *connection;
757
758 connection = tp_channel_get_connection (TP_CHANNEL (priv->tp_chat));
759 return tp_proxy_has_interface_by_id (connection,
760 TP_IFACE_QUARK_CONNECTION_INTERFACE_RENAMING);
761 }
762
763 static gboolean
764 part_command_supported (EmpathyChat *chat)
765 {
766 EmpathyChatPriv * priv = GET_PRIV (chat);
767
768 return tp_proxy_has_interface_by_id (priv->tp_chat,
769 TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP);
770 }
771
772 static void
773 chat_command_clear (EmpathyChat *chat,
774 GStrv strv)
775 {
776 empathy_theme_adium_clear (chat->view);
777 }
778
779 static void
780 chat_command_topic (EmpathyChat *chat,
781 GStrv strv)
782 {
783 EmpathyChatPriv *priv = GET_PRIV (chat);
784
785 if (!empathy_tp_chat_supports_subject (priv->tp_chat)) {
786 empathy_theme_adium_append_event (chat->view,
787 _("Topic not supported on this conversation"));
788 return;
789 }
790
791 if (!empathy_tp_chat_can_set_subject (priv->tp_chat)) {
792 empathy_theme_adium_append_event (chat->view,
793 _("You are not allowed to change the topic"));
794 return;
795 }
796
797 empathy_tp_chat_set_subject (priv->tp_chat, strv[1]);
798 }
799
800 void
801 empathy_chat_join_muc (EmpathyChat *chat,
802 const gchar *room)
803 {
804 EmpathyChatPriv *priv = GET_PRIV (chat);
805
806 empathy_join_muc (priv->account, room,
807 empathy_get_current_action_time ());
808 }
809
810 static void
811 chat_command_join (EmpathyChat *chat,
812 GStrv strv)
813 {
814 guint i = 0;
815
816 GStrv rooms = g_strsplit_set (strv[1], ", ", -1);
817
818 /* FIXME: Ideally we should ask to handle ourself the channel so we can
819 * report the error if any but this is blocked by
820 * https://bugs.freedesktop.org/show_bug.cgi?id=13422 */
821 while (rooms[i] != NULL) {
822 /* ignore empty strings */
823 if (!TPAW_STR_EMPTY (rooms[i])) {
824 empathy_chat_join_muc (chat, rooms[i]);
825 }
826 i++;
827 }
828 g_strfreev (rooms);
829 }
830
831 static void
832 chat_command_part (EmpathyChat *chat,
833 GStrv strv)
834 {
835 g_signal_emit (chat, signals[PART_COMMAND_ENTERED], 0, strv);
836 }
837
838 static void
839 chat_command_msg_internal (EmpathyChat *chat,
840 const gchar *contact_id,
841 const gchar *message)
842 {
843 EmpathyChatPriv *priv = GET_PRIV (chat);
844 ChatCommandMsgData *data;
845 TpAccountChannelRequest *req;
846
847 req = tp_account_channel_request_new_text (priv->account,
848 empathy_get_current_action_time ());
849
850 tp_account_channel_request_set_target_id (req, TP_HANDLE_TYPE_CONTACT,
851 contact_id);
852
853 /* FIXME: We should probably search in members alias. But this
854 * is enough for IRC */
855 data = g_slice_new (ChatCommandMsgData);
856 data->chat = chat;
857 data->message = g_strdup (message);
858
859 tp_account_channel_request_ensure_and_observe_channel_async (req,
860 EMPATHY_CHAT_TP_BUS_NAME, NULL, chat_command_msg_cb, data);
861
862 g_object_unref (req);
863 }
864
865 static void
866 chat_command_query (EmpathyChat *chat,
867 GStrv strv)
868 {
869 /* If <message> part is not defined,
870 * strv[2] will be the terminal NULL */
871 chat_command_msg_internal (chat, strv[1], strv[2]);
872 }
873
874 static void
875 chat_command_msg (EmpathyChat *chat,
876 GStrv strv)
877 {
878 chat_command_msg_internal (chat, strv[1], strv[2]);
879 }
880
881 static void
882 callback_for_request_rename (TpConnection *conn,
883 const GError *error,
884 gpointer user_data,
885 GObject *weak_object)
886 {
887 if (error != NULL) {
888 DEBUG ("Call to RequestRename method failed: %s",error->message);
889 }
890 }
891
892 static void
893 chat_command_nick (EmpathyChat *chat,
894 GStrv strv)
895 {
896 EmpathyChatPriv *priv = GET_PRIV (chat);
897 TpConnection *conn;
898
899 conn = tp_account_get_connection (priv->account);
900
901 tp_cli_connection_interface_renaming_call_request_rename (conn, -1,
902 strv[1], callback_for_request_rename, NULL, NULL, NULL);
903 }
904
905 static void
906 chat_command_me (EmpathyChat *chat,
907 GStrv strv)
908 {
909 EmpathyChatPriv *priv = GET_PRIV (chat);
910 TpMessage *message;
911 TpTextChannel *channel;
912
913 channel = (TpTextChannel *) (priv->tp_chat);
914
915 if (!tp_text_channel_supports_message_type (channel,
916 TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION)) {
917 /* Action message are not supported, 'simulate' the action */
918 gchar *tmp;
919
920 /* The TpChat can't be ready if it doesn't have the self contact */
921 g_assert (priv->self_contact != NULL);
922
923 tmp = g_strdup_printf ("%s %s", empathy_contact_get_alias (priv->self_contact),
924 strv[1]);
925 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
926 tmp);
927 g_free (tmp);
928 }
929 else {
930 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION,
931 strv[1]);
932 }
933
934 empathy_tp_chat_send (priv->tp_chat, message);
935 g_object_unref (message);
936 }
937
938 static void
939 chat_command_say (EmpathyChat *chat,
940 GStrv strv)
941 {
942 EmpathyChatPriv *priv = GET_PRIV (chat);
943 TpMessage *message;
944
945 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
946 strv[1]);
947 empathy_tp_chat_send (priv->tp_chat, message);
948 g_object_unref (message);
949 }
950
951 static void
952 whois_got_contact_cb (GObject *source,
953 GAsyncResult *result,
954 gpointer user_data)
955 {
956 EmpathyChat *chat = user_data;
957 EmpathyContact *contact;
958 FolksIndividual *individual;
959
960 contact = empathy_client_factory_dup_contact_by_id_finish (
961 EMPATHY_CLIENT_FACTORY (source), result, NULL);
962
963 if (contact == NULL) {
964 empathy_theme_adium_append_event (chat->view, _("Invalid contact ID"));
965 goto out;
966 }
967
968 individual = empathy_ensure_individual_from_tp_contact (
969 empathy_contact_get_tp_contact (contact));
970 empathy_display_individual_info (individual);
971
972 g_object_unref (individual);
973 g_object_unref (contact);
974
975 out:
976 g_object_unref (chat);
977 }
978
979 static void
980 chat_command_whois (EmpathyChat *chat,
981 GStrv strv)
982 {
983 EmpathyChatPriv *priv = GET_PRIV (chat);
984 TpConnection *conn;
985 EmpathyClientFactory *factory;
986
987 conn = tp_channel_get_connection ((TpChannel *) priv->tp_chat);
988 factory = empathy_client_factory_dup ();
989
990 /* Element 0 of 'strv' is "whois"; element 1 is the contact ID
991 * entered by the user (including spaces, if any). */
992 empathy_client_factory_dup_contact_by_id_async (factory, conn, strv[1],
993 whois_got_contact_cb, g_object_ref (chat));
994
995 g_object_unref (factory);
996 }
997
998 static void
999 chat_command_whale (EmpathyChat *chat,
1000 GStrv strv)
1001 {
1002 EmpathyChatPriv *priv = GET_PRIV (chat);
1003 TpMessage *message;
1004
1005 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
1006 "\n\n\n"
1007 "•_______________•");
1008 empathy_tp_chat_send (priv->tp_chat, message);
1009 g_object_unref (message);
1010 }
1011
1012 static void
1013 chat_command_babywhale (EmpathyChat *chat,
1014 GStrv strv)
1015 {
1016 EmpathyChatPriv *priv = GET_PRIV (chat);
1017 TpMessage *message;
1018
1019 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
1020 "\n"
1021 "•_____•");
1022 empathy_tp_chat_send (priv->tp_chat, message);
1023 g_object_unref (message);
1024 }
1025
1026 static void
1027 chat_command_inspector (EmpathyChat *chat,
1028 GStrv strv)
1029 {
1030 if (EMPATHY_IS_THEME_ADIUM (chat->view)) {
1031 empathy_theme_adium_show_inspector (
1032 EMPATHY_THEME_ADIUM (chat->view));
1033 }
1034 }
1035
1036 static void chat_command_help (EmpathyChat *chat, GStrv strv);
1037
1038 typedef void (*ChatCommandFunc) (EmpathyChat *chat, GStrv strv);
1039
1040 typedef struct {
1041 const gchar *prefix;
1042 guint min_parts;
1043 guint max_parts;
1044 ChatCommandFunc func;
1045 gboolean (*is_supported)(EmpathyChat *chat);
1046 const gchar *help;
1047 } ChatCommandItem;
1048
1049 static ChatCommandItem commands[] = {
1050 {"clear", 1, 1, chat_command_clear, NULL,
1051 N_("/clear: clear all messages from the current conversation")},
1052
1053 {"topic", 2, 2, chat_command_topic, NULL,
1054 N_("/topic <topic>: set the topic of the current conversation")},
1055
1056 {"join", 2, 2, chat_command_join, NULL,
1057 N_("/join <chat room ID>: join a new chat room")},
1058
1059 {"j", 2, 2, chat_command_join, NULL,
1060 N_("/j <chat room ID>: join a new chat room")},
1061
1062 /* FIXME: https://bugzilla.gnome.org/show_bug.cgi?id=643295 */
1063 {"part", 1, 3, chat_command_part, part_command_supported,
1064 N_("/part [<chat room ID>] [<reason>]: leave the chat room, "
1065 "by default the current one")},
1066
1067 {"query", 2, 3, chat_command_query, NULL,
1068 N_("/query <contact ID> [<message>]: open a private chat")},
1069
1070 {"msg", 3, 3, chat_command_msg, NULL,
1071 N_("/msg <contact ID> <message>: open a private chat")},
1072
1073 {"nick", 2, 2, chat_command_nick, nick_command_supported,
1074 N_("/nick <nickname>: change your nickname on the current server")},
1075
1076 {"me", 2, 2, chat_command_me, NULL,
1077 N_("/me <message>: send an ACTION message to the current conversation")},
1078
1079 {"say", 2, 2, chat_command_say, NULL,
1080 N_("/say <message>: send <message> to the current conversation. "
1081 "This is used to send a message starting with a '/'. For example: "
1082 "\"/say /join is used to join a new chat room\"")},
1083
1084 {"whois", 2, 2, chat_command_whois, NULL,
1085 N_("/whois <contact ID>: display information about a contact")},
1086
1087 {"help", 1, 2, chat_command_help, NULL,
1088 N_("/help [<command>]: show all supported commands. "
1089 "If <command> is defined, show its usage.")},
1090
1091 {"inspector", 1, 1, chat_command_inspector, NULL, NULL},
1092
1093 {"whale", 1, 1, chat_command_whale, NULL, NULL},
1094 {"babywhale", 1, 1, chat_command_babywhale, NULL, NULL},
1095 };
1096
1097 static void
1098 chat_command_show_help (EmpathyChat *chat,
1099 ChatCommandItem *item)
1100 {
1101 gchar *str;
1102
1103 if (item->help == NULL) {
1104 return;
1105 }
1106
1107 str = g_strdup_printf (_("Usage: %s"), _(item->help));
1108 empathy_theme_adium_append_event (chat->view, str);
1109 g_free (str);
1110 }
1111
1112 static void
1113 chat_command_help (EmpathyChat *chat,
1114 GStrv strv)
1115 {
1116 guint i;
1117
1118 /* If <command> part is not defined,
1119 * strv[1] will be the terminal NULL */
1120 if (strv[1] == NULL) {
1121 for (i = 0; i < G_N_ELEMENTS (commands); i++) {
1122 if (commands[i].is_supported != NULL) {
1123 if (!commands[i].is_supported (chat)) {
1124 continue;
1125 }
1126 }
1127 if (commands[i].help == NULL) {
1128 continue;
1129 }
1130 empathy_theme_adium_append_event (chat->view,
1131 _(commands[i].help));
1132 }
1133 return;
1134 }
1135
1136 for (i = 0; i < G_N_ELEMENTS (commands); i++) {
1137 if (g_ascii_strcasecmp (strv[1], commands[i].prefix) == 0) {
1138 if (commands[i].is_supported != NULL) {
1139 if (!commands[i].is_supported (chat)) {
1140 break;
1141 }
1142 }
1143 if (commands[i].help == NULL) {
1144 break;
1145 }
1146 chat_command_show_help (chat, &commands[i]);
1147 return;
1148 }
1149 }
1150
1151 empathy_theme_adium_append_event (chat->view,
1152 _("Unknown command"));
1153 }
1154
1155 static GStrv
1156 chat_command_parse (const gchar *text, guint max_parts)
1157 {
1158 GPtrArray *array;
1159 gchar *item;
1160
1161 DEBUG ("Parse command, parts=%d text=\"%s\":", max_parts, text);
1162
1163 array = g_ptr_array_sized_new (max_parts + 1);
1164 while (max_parts > 1) {
1165 const gchar *end;
1166
1167 /* Skip white spaces */
1168 while (g_ascii_isspace (*text)) {
1169 text++;
1170 }
1171
1172 /* Search the end of this part, until first space. */
1173 for (end = text; *end != '\0' && !g_ascii_isspace (*end); end++)
1174 /* Do nothing */;
1175 if (*end == '\0') {
1176 break;
1177 }
1178
1179 item = g_strndup (text, end - text);
1180 g_ptr_array_add (array, item);
1181 DEBUG ("\tITEM: \"%s\"", item);
1182
1183 text = end;
1184 max_parts--;
1185 }
1186
1187 /* Append last part if not empty */
1188 item = g_strstrip (g_strdup (text));
1189 if (!TPAW_STR_EMPTY (item)) {
1190 g_ptr_array_add (array, item);
1191 DEBUG ("\tITEM: \"%s\"", item);
1192 } else {
1193 g_free (item);
1194 }
1195
1196 /* Make the array NULL-terminated */
1197 g_ptr_array_add (array, NULL);
1198
1199 return (GStrv) g_ptr_array_free (array, FALSE);
1200 }
1201
1202 static gboolean
1203 has_prefix_case (const gchar *s,
1204 const gchar *prefix)
1205 {
1206 return g_ascii_strncasecmp (s, prefix, strlen (prefix)) == 0;
1207 }
1208
1209 static void
1210 chat_send (EmpathyChat *chat,
1211 const gchar *msg)
1212 {
1213 EmpathyChatPriv *priv;
1214 TpMessage *message;
1215 guint i;
1216
1217 if (TPAW_STR_EMPTY (msg)) {
1218 return;
1219 }
1220
1221 priv = GET_PRIV (chat);
1222
1223 chat_input_history_add (chat, msg, FALSE);
1224
1225 if (msg[0] == '/') {
1226 gboolean second_slash = FALSE;
1227 const gchar *iter = msg + 1;
1228
1229 for (i = 0; i < G_N_ELEMENTS (commands); i++) {
1230 GStrv strv;
1231 guint strv_len;
1232 gchar c;
1233
1234 if (!has_prefix_case (msg + 1, commands[i].prefix)) {
1235 continue;
1236 }
1237 c = *(msg + 1 + strlen (commands[i].prefix));
1238 if (c != '\0' && !g_ascii_isspace (c)) {
1239 continue;
1240 }
1241 if (commands[i].is_supported != NULL) {
1242 if (!commands[i].is_supported (chat)) {
1243 continue;
1244 }
1245 }
1246
1247 /* We can't use g_strsplit here because it does
1248 * not deal correctly if we have more than one space
1249 * between args */
1250 strv = chat_command_parse (msg + 1, commands[i].max_parts);
1251
1252 strv_len = g_strv_length (strv);
1253 if (strv_len < commands[i].min_parts ||
1254 strv_len > commands[i].max_parts) {
1255 chat_command_show_help (chat, &commands[i]);
1256 g_strfreev (strv);
1257 return;
1258 }
1259
1260 commands[i].func (chat, strv);
1261 g_strfreev (strv);
1262 return;
1263 }
1264
1265 /* Also allow messages with two slashes before the
1266 * first space, so it is possible to send a /unix/path.
1267 * This heuristic is kind of crap. */
1268 while (*iter != '\0' && !g_ascii_isspace (*iter)) {
1269 if (*iter == '/') {
1270 second_slash = TRUE;
1271 break;
1272 }
1273 iter++;
1274 }
1275
1276 if (!second_slash) {
1277 empathy_theme_adium_append_event (chat->view,
1278 _("Unknown command; see /help for the available"
1279 " commands"));
1280 return;
1281 }
1282 }
1283
1284 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
1285 msg);
1286 empathy_tp_chat_send (priv->tp_chat, message);
1287 g_object_unref (message);
1288 }
1289
1290 static void
1291 chat_input_text_view_send (EmpathyChat *chat)
1292 {
1293 GtkTextBuffer *buffer;
1294 GtkTextIter start, end;
1295 gchar *msg;
1296
1297 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1298
1299 gtk_text_buffer_get_bounds (buffer, &start, &end);
1300 msg = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
1301
1302 /* clear the input field */
1303 gtk_text_buffer_set_text (buffer, "", -1);
1304 /* delete input history modifications */
1305 chat_input_history_revert (chat);
1306
1307 chat_send (chat, msg);
1308 g_free (msg);
1309 }
1310
1311 static void
1312 chat_state_changed_cb (EmpathyTpChat *tp_chat,
1313 TpContact *tp_contact,
1314 TpChannelChatState state,
1315 EmpathyChat *chat)
1316 {
1317 EmpathyChatPriv *priv;
1318 GList *l;
1319 gboolean was_composing;
1320 EmpathyContact *contact;
1321
1322 priv = GET_PRIV (chat);
1323
1324 contact = empathy_contact_dup_from_tp_contact (tp_contact);
1325
1326 if (empathy_contact_is_user (contact)) {
1327 /* We don't care about our own chat state */
1328 goto out;
1329 }
1330
1331 was_composing = (priv->compositors != NULL);
1332
1333 /* Find the contact in the list. After that l is the list elem or NULL */
1334 for (l = priv->compositors; l; l = l->next) {
1335 if (contact == l->data) {
1336 break;
1337 }
1338 }
1339
1340 switch (state) {
1341 case TP_CHANNEL_CHAT_STATE_GONE:
1342 case TP_CHANNEL_CHAT_STATE_INACTIVE:
1343 case TP_CHANNEL_CHAT_STATE_PAUSED:
1344 case TP_CHANNEL_CHAT_STATE_ACTIVE:
1345 /* Contact is not composing */
1346 if (l) {
1347 priv->compositors = g_list_remove_link (priv->compositors, l);
1348 g_object_unref (l->data);
1349 g_list_free1 (l);
1350 }
1351 break;
1352 case TP_CHANNEL_CHAT_STATE_COMPOSING:
1353 /* Contact is composing */
1354 if (!l) {
1355 priv->compositors = g_list_prepend (priv->compositors,
1356 g_object_ref (contact));
1357 }
1358 break;
1359 default:
1360 g_assert_not_reached ();
1361 }
1362
1363 DEBUG ("Was composing: %s now composing: %s",
1364 was_composing ? "yes" : "no",
1365 priv->compositors ? "yes" : "no");
1366
1367 if ((was_composing && !priv->compositors) ||
1368 (!was_composing && priv->compositors)) {
1369 /* Composing state changed */
1370 g_signal_emit (chat, signals[COMPOSING], 0,
1371 priv->compositors != NULL);
1372 }
1373
1374 out:
1375 g_object_unref (contact);
1376 }
1377
1378 static GRegex *
1379 get_highlight_regex_for (const gchar *name)
1380 {
1381 GRegex *regex;
1382 gchar *name_esc, *pattern;
1383 GError *error = NULL;
1384
1385 name_esc = g_regex_escape_string (name, -1);
1386 pattern = g_strdup_printf ("\\b%s\\b", name_esc);
1387 regex = g_regex_new (pattern, G_REGEX_CASELESS | G_REGEX_OPTIMIZE, 0,
1388 &error);
1389
1390 if (regex == NULL) {
1391 DEBUG ("couldn't compile regex /%s/: %s", pattern,
1392 error->message);
1393
1394 g_error_free (error);
1395 }
1396
1397 g_free (pattern);
1398 g_free (name_esc);
1399
1400 return regex;
1401 }
1402
1403 /* Called when priv->self_contact changes, or priv->self_contact:alias changes.
1404 * Only connected if empathy_chat_is_room() is TRUE, for obvious-ish reasons.
1405 */
1406 static void
1407 chat_self_contact_alias_changed_cb (EmpathyChat *chat)
1408 {
1409 EmpathyChatPriv *priv = GET_PRIV (chat);
1410
1411 tp_clear_pointer (&priv->highlight_regex, g_regex_unref);
1412
1413 if (priv->self_contact != NULL) {
1414 const gchar *alias = empathy_contact_get_alias (priv->self_contact);
1415
1416 g_return_if_fail (alias != NULL);
1417 priv->highlight_regex = get_highlight_regex_for (alias);
1418 }
1419 }
1420
1421 static gboolean
1422 chat_should_highlight (EmpathyChat *chat,
1423 EmpathyMessage *message)
1424 {
1425 EmpathyChatPriv *priv = GET_PRIV (chat);
1426 const gchar *msg;
1427
1428 g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);
1429
1430 if (!empathy_chat_is_room (chat)) {
1431 return FALSE;
1432 }
1433
1434 if (!empathy_message_is_incoming (message)) {
1435 return FALSE;
1436 }
1437
1438 msg = empathy_message_get_body (message);
1439 if (!msg) {
1440 return FALSE;
1441 }
1442
1443 if (empathy_message_is_backlog (message)) {
1444 /* FIXME: Ideally we shouldn't highlight scrollback messages only if they
1445 * have already been received by the user before (and so are in the logs) */
1446 return FALSE;
1447 }
1448
1449 if (priv->highlight_regex == NULL) {
1450 return FALSE;
1451 }
1452
1453 return g_regex_match (priv->highlight_regex, msg, 0, NULL);
1454 }
1455
1456 static void
1457 chat_message_received (EmpathyChat *chat,
1458 EmpathyMessage *message,
1459 gboolean pending)
1460 {
1461 EmpathyChatPriv *priv = GET_PRIV (chat);
1462 EmpathyContact *sender;
1463
1464 sender = empathy_message_get_sender (message);
1465
1466 if (empathy_message_is_edit (message)) {
1467 DEBUG ("Editing message '%s' to '%s'",
1468 empathy_message_get_supersedes (message),
1469 empathy_message_get_body (message));
1470
1471 empathy_theme_adium_edit_message (chat->view, message);
1472 } else {
1473 gboolean should_highlight = chat_should_highlight (chat, message);
1474
1475 if (should_highlight) {
1476 priv->highlighted = TRUE;
1477 }
1478
1479 DEBUG ("Appending new message '%s' from %s (%d)",
1480 empathy_message_get_token (message),
1481 empathy_contact_get_alias (sender),
1482 empathy_contact_get_handle (sender));
1483
1484 empathy_theme_adium_append_message (chat->view, message, should_highlight);
1485
1486 if (empathy_message_is_incoming (message)) {
1487 priv->unread_messages++;
1488 g_object_notify (G_OBJECT (chat), "nb-unread-messages");
1489 }
1490
1491 g_signal_emit (chat, signals[NEW_MESSAGE], 0, message, pending,
1492 should_highlight);
1493 }
1494
1495 /* We received a message so the contact is no longer
1496 * composing */
1497 chat_state_changed_cb (priv->tp_chat, empathy_contact_get_tp_contact (sender),
1498 TP_CHANNEL_CHAT_STATE_ACTIVE,
1499 chat);
1500 }
1501
1502 static void
1503 chat_message_received_cb (EmpathyTpChat *tp_chat,
1504 EmpathyMessage *message,
1505 EmpathyChat *chat)
1506 {
1507 chat_message_received (chat, message, FALSE);
1508 }
1509
1510 static void
1511 chat_message_acknowledged_cb (EmpathyTpChat *tp_chat,
1512 EmpathyMessage *message,
1513 EmpathyChat *chat)
1514 {
1515 EmpathyChatPriv *priv = GET_PRIV (chat);
1516
1517 empathy_theme_adium_message_acknowledged (chat->view,
1518 message);
1519
1520 if (!empathy_message_is_edit (message)) {
1521 priv->unread_messages--;
1522 g_object_notify (G_OBJECT (chat), "nb-unread-messages");
1523 }
1524 }
1525
1526 static void
1527 append_balance_error (EmpathyChat *chat,
1528 const gchar *message_body)
1529 {
1530 EmpathyChatPriv *priv = GET_PRIV (chat);
1531 TpConnection *conn = tp_channel_get_connection (TP_CHANNEL (priv->tp_chat));
1532 const gchar *uri = tp_connection_get_balance_uri (conn);
1533 const gchar *error = _("insufficient balance to send message");
1534 gchar *str, *str_markup = NULL;
1535
1536 if (message_body != NULL) {
1537 str = g_strdup_printf (_("Error sending message '%s': %s"), message_body, error);
1538 } else {
1539 str = g_strdup_printf (_("Error sending message: %s"), error);
1540 }
1541
1542 if (!tp_str_empty (uri)) {
1543 /* translators: error used when user doesn't have enough credit on his
1544 * account to send the message. */
1545 gchar *markup_error = g_strdup_printf (_("insufficient balance to send message."
1546 " <a href='%s'>Top up</a>."), uri);
1547
1548 if (message_body != NULL) {
1549 gchar *escaped_body = g_markup_escape_text (message_body, -1);
1550
1551 str_markup = g_strdup_printf (_("Error sending message '%s': %s"),
1552 escaped_body, markup_error);
1553
1554 g_free (escaped_body);
1555 } else {
1556 str_markup = g_strdup_printf (_("Error sending message: %s"), markup_error);
1557 }
1558
1559 g_free (markup_error);
1560 }
1561
1562 if (str_markup != NULL)
1563 empathy_theme_adium_append_event_markup (chat->view, str_markup, str);
1564 else
1565 empathy_theme_adium_append_event (chat->view, str);
1566
1567 g_free (str);
1568 g_free (str_markup);
1569 }
1570
1571 static void
1572 chat_send_error_cb (EmpathyTpChat *tp_chat,
1573 const gchar *message_body,
1574 TpChannelTextSendError error_code,
1575 const gchar *dbus_error,
1576 EmpathyChat *chat)
1577 {
1578 const gchar *error = NULL;
1579 gchar *str;
1580
1581 if (!tp_strdiff (dbus_error, TP_ERROR_STR_INSUFFICIENT_BALANCE)) {
1582 append_balance_error (chat, message_body);
1583 return;
1584 } else if (!tp_strdiff (dbus_error, TP_ERROR_STR_NOT_CAPABLE)) {
1585 error = _("not capable");
1586 }
1587
1588 if (error == NULL) {
1589 /* if we didn't find a dbus-error, try the old error */
1590 switch (error_code) {
1591 case TP_CHANNEL_TEXT_SEND_ERROR_OFFLINE:
1592 error = _("offline");
1593 break;
1594 case TP_CHANNEL_TEXT_SEND_ERROR_INVALID_CONTACT:
1595 error = _("invalid contact");
1596 break;
1597 case TP_CHANNEL_TEXT_SEND_ERROR_PERMISSION_DENIED:
1598 error = _("permission denied");
1599 break;
1600 case TP_CHANNEL_TEXT_SEND_ERROR_TOO_LONG:
1601 error = _("too long message");
1602 break;
1603 case TP_CHANNEL_TEXT_SEND_ERROR_NOT_IMPLEMENTED:
1604 error = _("not implemented");
1605 break;
1606 case TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN:
1607 default:
1608 error = _("unknown");
1609 break;
1610 }
1611 }
1612
1613 if (message_body != NULL) {
1614 str = g_strdup_printf (_("Error sending message '%s': %s"),
1615 message_body, error);
1616 }
1617 else {
1618 str = g_strdup_printf (_("Error sending message: %s"), error);
1619 }
1620
1621 empathy_theme_adium_append_event (chat->view, str);
1622 g_free (str);
1623 }
1624
1625 static void
1626 chat_topic_label_size_allocate_cb (GtkLabel *label,
1627 GtkAllocation *allocation,
1628 EmpathyChat *chat)
1629 {
1630 EmpathyChatPriv *priv = GET_PRIV (chat);
1631
1632 if (!gtk_label_get_line_wrap (label)) {
1633 if (pango_layout_is_ellipsized (gtk_label_get_layout (label)))
1634 gtk_widget_show (priv->expander_topic);
1635 else
1636 gtk_widget_hide (priv->expander_topic);
1637
1638 return;
1639 }
1640 }
1641
1642 static void
1643 chat_topic_expander_activate_cb (GtkExpander *expander,
1644 GParamSpec *param_spec,
1645 EmpathyChat *chat)
1646 {
1647 EmpathyChatPriv *priv = GET_PRIV (chat);
1648
1649 if (gtk_expander_get_expanded (expander)) {
1650 gtk_label_set_ellipsize (GTK_LABEL (priv->label_topic), PANGO_ELLIPSIZE_NONE);
1651 gtk_label_set_line_wrap (GTK_LABEL (priv->label_topic), TRUE);
1652 } else {
1653 gtk_label_set_ellipsize (GTK_LABEL (priv->label_topic), PANGO_ELLIPSIZE_END);
1654 gtk_label_set_line_wrap (GTK_LABEL (priv->label_topic), FALSE);
1655 }
1656 }
1657
1658 static void
1659 chat_subject_changed_cb (EmpathyChat *chat)
1660 {
1661 EmpathyChatPriv *priv = GET_PRIV (chat);
1662
1663 g_free (priv->subject);
1664 priv->subject = g_strdup (empathy_tp_chat_get_subject (priv->tp_chat));
1665 g_object_notify (G_OBJECT (chat), "subject");
1666
1667 if (TPAW_STR_EMPTY (priv->subject)) {
1668 gtk_widget_hide (priv->hbox_topic);
1669 } else {
1670 gchar *markup_topic;
1671 gchar *markup_text;
1672
1673 markup_topic = tpaw_add_link_markup (priv->subject);
1674 markup_text = g_strdup_printf ("<span weight=\"bold\">%s</span> %s",
1675 _("Topic:"), markup_topic);
1676
1677 gtk_label_set_markup (GTK_LABEL (priv->label_topic), markup_text);
1678 g_free (markup_text);
1679 g_free (markup_topic);
1680
1681 gtk_widget_show (priv->hbox_topic);
1682 }
1683 if (priv->block_events_timeout_id == 0) {
1684 gchar *str = NULL;
1685
1686 if (!TPAW_STR_EMPTY (priv->subject)) {
1687 const gchar *actor = empathy_tp_chat_get_subject_actor (priv->tp_chat);
1688
1689 if (tp_str_empty (actor)) {
1690 str = g_strdup_printf (_("Topic set to: %s"), priv->subject);
1691 } else {
1692 str = g_strdup_printf (_("Topic set by %s to: %s"),
1693 actor, priv->subject);
1694 }
1695 } else if (empathy_tp_chat_supports_subject (priv->tp_chat)) {
1696 /* No need to display this 'event' is no topic can be defined anyway */
1697 str = g_strdup (_("No topic defined"));
1698 }
1699
1700 if (str != NULL) {
1701 empathy_theme_adium_append_event (EMPATHY_CHAT (chat)->view, str);
1702 g_free (str);
1703 }
1704 }
1705 }
1706
1707 static void
1708 chat_title_changed_cb (EmpathyChat *chat)
1709 {
1710 EmpathyChatPriv *priv = GET_PRIV (chat);
1711
1712 g_free (priv->name);
1713 priv->name = g_strdup (empathy_tp_chat_get_title (priv->tp_chat));
1714 g_object_notify (G_OBJECT (chat), "name");
1715 }
1716
1717 static gboolean
1718 chat_input_text_get_word_from_iter (GtkTextIter *iter,
1719 GtkTextIter *start,
1720 GtkTextIter *end)
1721 {
1722 GtkTextIter word_start = *iter;
1723 GtkTextIter word_end = *iter;
1724 GtkTextIter tmp;
1725
1726 if (gtk_text_iter_inside_word (&word_end) &&
1727 !gtk_text_iter_ends_word (&word_end)) {
1728 gtk_text_iter_forward_word_end (&word_end);
1729 }
1730
1731 tmp = word_end;
1732
1733 if (gtk_text_iter_get_char (&tmp) == '\'') {
1734 gtk_text_iter_forward_char (&tmp);
1735
1736 if (g_unichar_isalpha (gtk_text_iter_get_char (&tmp))) {
1737 gtk_text_iter_forward_word_end (&word_end);
1738 }
1739 }
1740
1741
1742 if (gtk_text_iter_inside_word (&word_start) ||
1743 gtk_text_iter_ends_word (&word_start)) {
1744 if (!gtk_text_iter_starts_word (&word_start) ||
1745 gtk_text_iter_equal (&word_start, &word_end)) {
1746 gtk_text_iter_backward_word_start (&word_start);
1747 }
1748
1749 tmp = word_start;
1750 gtk_text_iter_backward_char (&tmp);
1751
1752 if (gtk_text_iter_get_char (&tmp) == '\'') {
1753 gtk_text_iter_backward_char (&tmp);
1754
1755 if (g_unichar_isalpha (gtk_text_iter_get_char (&tmp))) {
1756 gtk_text_iter_backward_word_start (&word_start);
1757 }
1758 }
1759 }
1760
1761 *start = word_start;
1762 *end = word_end;
1763 return TRUE;
1764 }
1765
1766 static void
1767 chat_input_text_buffer_insert_text_cb (GtkTextBuffer *buffer,
1768 GtkTextIter *location,
1769 gchar *text,
1770 gint len,
1771 EmpathyChat *chat)
1772 {
1773 GtkTextIter iter, pos;
1774
1775 /* Remove all misspelled tags in the inserted text.
1776 * This happens when text is inserted within a misspelled word. */
1777 gtk_text_buffer_get_iter_at_offset (buffer, &iter,
1778 gtk_text_iter_get_offset (location) - len);
1779 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled",
1780 &iter, location);
1781
1782 gtk_text_buffer_get_iter_at_mark (buffer, &pos, gtk_text_buffer_get_insert (buffer));
1783
1784 do {
1785 GtkTextIter start, end;
1786 gchar *str;
1787
1788 if (!chat_input_text_get_word_from_iter (&iter, &start, &end))
1789 continue;
1790
1791 str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
1792
1793 if (gtk_text_iter_in_range (&pos, &start, &end) ||
1794 gtk_text_iter_equal (&pos, &end) ||
1795 empathy_spell_check (str)) {
1796 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end);
1797 } else {
1798 gtk_text_buffer_apply_tag_by_name (buffer, "misspelled", &start, &end);
1799 }
1800
1801 g_free (str);
1802
1803 } while (gtk_text_iter_forward_word_end (&iter) &&
1804 gtk_text_iter_compare (&iter, location) <= 0);
1805 }
1806
1807 static void
1808 chat_input_text_buffer_delete_range_cb (GtkTextBuffer *buffer,
1809 GtkTextIter *start,
1810 GtkTextIter *end,
1811 EmpathyChat *chat)
1812 {
1813 GtkTextIter word_start, word_end;
1814
1815 if (chat_input_text_get_word_from_iter (start, &word_start, &word_end)) {
1816 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled",
1817 &word_start, &word_end);
1818 }
1819 }
1820
1821 static void
1822 chat_input_text_buffer_changed_cb (GtkTextBuffer *buffer,
1823 EmpathyChat *chat)
1824 {
1825 if (gtk_text_buffer_get_char_count (buffer) == 0) {
1826 chat_composing_stop (chat);
1827 } else {
1828 chat_composing_start (chat);
1829 }
1830 }
1831
1832 static void
1833 chat_input_text_buffer_notify_cursor_position_cb (GtkTextBuffer *buffer,
1834 GParamSpec *pspec,
1835 EmpathyChat *chat)
1836 {
1837 GtkTextIter pos;
1838 GtkTextIter prev_pos;
1839 GtkTextIter word_start;
1840 GtkTextIter word_end;
1841 GtkTextMark *mark;
1842 gchar *str;
1843
1844 mark = gtk_text_buffer_get_mark (buffer, "previous-cursor-position");
1845
1846 gtk_text_buffer_get_iter_at_mark (buffer, &pos,
1847 gtk_text_buffer_get_insert (buffer));
1848 gtk_text_buffer_get_iter_at_mark (buffer, &prev_pos, mark);
1849
1850 if (!chat_input_text_get_word_from_iter (&prev_pos, &word_start, &word_end))
1851 goto out;
1852
1853 if (!gtk_text_iter_in_range (&pos, &word_start, &word_end) &&
1854 !gtk_text_iter_equal (&pos, &word_end)) {
1855 str = gtk_text_buffer_get_text (buffer,
1856 &word_start, &word_end, FALSE);
1857
1858 if (!empathy_spell_check (str)) {
1859 gtk_text_buffer_apply_tag_by_name (buffer,
1860 "misspelled", &word_start, &word_end);
1861 } else {
1862 gtk_text_buffer_remove_tag_by_name (buffer,
1863 "misspelled", &word_start, &word_end);
1864 }
1865
1866 g_free (str);
1867 }
1868
1869 out:
1870 gtk_text_buffer_move_mark (buffer, mark, &pos);
1871 }
1872
1873 static gboolean
1874 empathy_isspace_cb (gunichar c,
1875 gpointer data)
1876 {
1877 return g_unichar_isspace (c);
1878 }
1879
1880 static gboolean
1881 chat_input_key_press_event_cb (GtkWidget *widget,
1882 GdkEventKey *event,
1883 EmpathyChat *chat)
1884 {
1885 EmpathyChatPriv *priv;
1886 GtkAdjustment *adj;
1887 gdouble val;
1888 GtkWidget *text_view_sw;
1889
1890 priv = GET_PRIV (chat);
1891
1892 priv->most_recent_event_type = event->type;
1893
1894 /* Catch ctrl+up/down so we can traverse messages we sent */
1895 if ((event->state & GDK_CONTROL_MASK) &&
1896 (event->keyval == GDK_KEY_Up ||
1897 event->keyval == GDK_KEY_Down)) {
1898 GtkTextBuffer *buffer;
1899 const gchar *str;
1900
1901 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1902 chat_input_history_update (chat, buffer);
1903
1904 if (event->keyval == GDK_KEY_Up) {
1905 str = chat_input_history_get_next (chat);
1906 } else {
1907 str = chat_input_history_get_prev (chat);
1908 }
1909
1910 g_signal_handlers_block_by_func (buffer,
1911 chat_input_text_buffer_changed_cb,
1912 chat);
1913 gtk_text_buffer_set_text (buffer, str ? str : "", -1);
1914 g_signal_handlers_unblock_by_func (buffer,
1915 chat_input_text_buffer_changed_cb,
1916 chat);
1917
1918 return TRUE;
1919 }
1920
1921 /* Catch enter but not ctrl/shift-enter */
1922 if (IS_ENTER (event->keyval) &&
1923 !(event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) {
1924 GtkTextView *view;
1925
1926 /* This is to make sure that kinput2 gets the enter. And if
1927 * it's handled there we shouldn't send on it. This is because
1928 * kinput2 uses Enter to commit letters. See:
1929 * http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104299
1930 */
1931
1932 view = GTK_TEXT_VIEW (chat->input_text_view);
1933 if (gtk_text_view_im_context_filter_keypress (view, event)) {
1934 gtk_text_view_reset_im_context (view);
1935 return TRUE;
1936 }
1937
1938 chat_input_text_view_send (chat);
1939 return TRUE;
1940 }
1941
1942 text_view_sw = gtk_widget_get_parent (GTK_WIDGET (chat->view));
1943
1944 if (IS_ENTER (event->keyval) &&
1945 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) {
1946 /* Newline for shift/control-enter. */
1947 return FALSE;
1948 }
1949 if (!(event->state & GDK_CONTROL_MASK) &&
1950 event->keyval == GDK_KEY_Page_Up) {
1951 adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
1952 gtk_adjustment_set_value (adj, gtk_adjustment_get_value (adj) - gtk_adjustment_get_page_size (adj));
1953 return TRUE;
1954 }
1955 if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK &&
1956 event->keyval == GDK_KEY_Page_Down) {
1957 adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
1958 val = MIN (gtk_adjustment_get_value (adj) + gtk_adjustment_get_page_size (adj),
1959 gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj));
1960 gtk_adjustment_set_value (adj, val);
1961 return TRUE;
1962 }
1963 if (event->keyval == GDK_KEY_Escape) {
1964 empathy_search_bar_hide (EMPATHY_SEARCH_BAR (priv->search_bar));
1965 }
1966 if (!(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) &&
1967 event->keyval == GDK_KEY_Tab) {
1968 GtkTextBuffer *buffer;
1969 GtkTextIter start, current;
1970 gchar *nick, *completed;
1971 GList *list, *completed_list;
1972 gboolean is_start_of_buffer;
1973
1974 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (EMPATHY_CHAT (chat)->input_text_view));
1975 gtk_text_buffer_get_iter_at_mark (buffer, &current, gtk_text_buffer_get_insert (buffer));
1976
1977 /* Get the start of the nick to complete. */
1978 gtk_text_buffer_get_iter_at_mark (buffer, &start, gtk_text_buffer_get_insert (buffer));
1979 if (gtk_text_iter_backward_find_char (&start, &empathy_isspace_cb, NULL, NULL)) {
1980 gtk_text_iter_set_offset (&start, gtk_text_iter_get_offset (&start) + 1);
1981 }
1982 is_start_of_buffer = gtk_text_iter_is_start (&start);
1983
1984 list = empathy_tp_chat_get_members (priv->tp_chat);
1985 g_completion_add_items (priv->completion, list);
1986
1987 nick = gtk_text_buffer_get_text (buffer, &start, &current, FALSE);
1988 completed_list = g_completion_complete (priv->completion,
1989 nick,
1990 &completed);
1991
1992 g_free (nick);
1993
1994 if (completed) {
1995 guint len;
1996 const gchar *text;
1997 GString *message = NULL;
1998 GList *l;
1999
2000 gtk_text_buffer_delete (buffer, &start, &current);
2001
2002 len = g_list_length (completed_list);
2003
2004 if (len == 1) {
2005 /* If we only have one hit, use that text
2006 * instead of the text in completed since the
2007 * completed text will use the typed string
2008 * which might be cased all wrong.
2009 * Fixes #120876
2010 * */
2011 text = empathy_contact_get_alias (completed_list->data);
2012 } else {
2013 text = completed;
2014
2015 /* Print all hits to the scrollback view, so the
2016 * user knows what possibilities he has.
2017 * Fixes #599779
2018 * */
2019 message = g_string_new ("");
2020 for (l = completed_list; l != NULL; l = l->next) {
2021 g_string_append (message, empathy_contact_get_alias (l->data));
2022 g_string_append (message, " - ");
2023 }
2024 empathy_theme_adium_append_event (chat->view, message->str);
2025 g_string_free (message, TRUE);
2026 }
2027
2028 gtk_text_buffer_insert_at_cursor (buffer, text, strlen (text));
2029
2030 if (len == 1 && is_start_of_buffer) {
2031 gchar *complete_char;
2032
2033 complete_char = g_settings_get_string (
2034 priv->gsettings_chat,
2035 EMPATHY_PREFS_CHAT_NICK_COMPLETION_CHAR);
2036
2037 if (complete_char != NULL) {
2038 gtk_text_buffer_insert_at_cursor (buffer,
2039 complete_char,
2040 strlen (complete_char));
2041 gtk_text_buffer_insert_at_cursor (buffer, " ", 1);
2042 g_free (complete_char);
2043 }
2044 }
2045
2046 g_free (completed);
2047 }
2048
2049 g_completion_clear_items (priv->completion);
2050
2051 g_list_foreach (list, (GFunc) g_object_unref, NULL);
2052 g_list_free (list);
2053
2054 return TRUE;
2055 }
2056
2057 return FALSE;
2058 }
2059
2060 static gboolean
2061 chat_text_view_focus_in_event_cb (GtkWidget *widget,
2062 GdkEvent *event,
2063 EmpathyChat *chat)
2064 {
2065 gtk_widget_grab_focus (chat->input_text_view);
2066
2067 return TRUE;
2068 }
2069
2070 static void
2071 chat_input_realize_cb (GtkWidget *widget,
2072 EmpathyChat *chat)
2073 {
2074 DEBUG ("Setting focus to the input text view");
2075 if (gtk_widget_is_sensitive (widget)) {
2076 gtk_widget_grab_focus (widget);
2077 }
2078 }
2079
2080 static void
2081 chat_input_has_focus_notify_cb (GtkWidget *widget,
2082 GParamSpec *pspec,
2083 EmpathyChat *chat)
2084 {
2085 empathy_theme_adium_focus_toggled (chat->view, gtk_widget_has_focus (widget));
2086 }
2087
2088 void
2089 empathy_chat_insert_smiley (GtkTextBuffer *buffer,
2090 EmpathySmiley *smiley)
2091 {
2092 gtk_text_buffer_insert_at_cursor (buffer, smiley->str, -1);
2093 }
2094
2095 static void
2096 chat_insert_smiley_activate_cb (EmpathySmileyManager *manager,
2097 EmpathySmiley *smiley,
2098 gpointer user_data)
2099 {
2100 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2101 GtkTextBuffer *buffer;
2102
2103 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
2104
2105 empathy_chat_insert_smiley (buffer, smiley);
2106 }
2107
2108 typedef struct {
2109 EmpathyChat *chat;
2110 gchar *word;
2111
2112 GtkTextIter start;
2113 GtkTextIter end;
2114 } EmpathyChatSpell;
2115
2116 static EmpathyChatSpell *
2117 chat_spell_new (EmpathyChat *chat,
2118 const gchar *word,
2119 GtkTextIter start,
2120 GtkTextIter end)
2121 {
2122 EmpathyChatSpell *chat_spell;
2123
2124 chat_spell = g_slice_new0 (EmpathyChatSpell);
2125
2126 chat_spell->chat = g_object_ref (chat);
2127 chat_spell->word = g_strdup (word);
2128 chat_spell->start = start;
2129 chat_spell->end = end;
2130
2131 return chat_spell;
2132 }
2133
2134 static void
2135 chat_spell_free (EmpathyChatSpell *chat_spell)
2136 {
2137 g_object_unref (chat_spell->chat);
2138 g_free (chat_spell->word);
2139 g_slice_free (EmpathyChatSpell, chat_spell);
2140 }
2141
2142 static void
2143 chat_spelling_menu_activate_cb (GtkMenuItem *menu_item,
2144 EmpathyChatSpell *chat_spell)
2145 {
2146 empathy_chat_correct_word (chat_spell->chat,
2147 &(chat_spell->start),
2148 &(chat_spell->end),
2149 gtk_menu_item_get_label (menu_item));
2150 }
2151
2152
2153 static GtkWidget *
2154 chat_spelling_build_suggestions_menu (const gchar *code,
2155 EmpathyChatSpell *chat_spell)
2156 {
2157 GList *suggestions, *l;
2158 GtkWidget *menu, *menu_item;
2159
2160 suggestions = empathy_spell_get_suggestions (code, chat_spell->word);
2161 if (suggestions == NULL)
2162 return NULL;
2163
2164 menu = gtk_menu_new ();
2165 for (l = suggestions; l; l = l->next) {
2166 menu_item = gtk_menu_item_new_with_label (l->data);
2167 g_signal_connect (G_OBJECT (menu_item), "activate",
2168 G_CALLBACK (chat_spelling_menu_activate_cb),
2169 chat_spell);
2170 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
2171 }
2172 empathy_spell_free_suggestions (suggestions);
2173
2174 gtk_widget_show_all (menu);
2175
2176 return menu;
2177 }
2178
2179 static GtkWidget *
2180 chat_spelling_build_menu (EmpathyChatSpell *chat_spell)
2181 {
2182 GtkWidget *menu, *submenu, *item;
2183 GList *codes, *l;
2184
2185 codes = empathy_spell_get_enabled_language_codes ();
2186 g_assert (codes != NULL);
2187
2188 if (g_list_length (codes) > 1) {
2189 menu = gtk_menu_new ();
2190
2191 for (l = codes; l; l = l->next) {
2192 const gchar *code, *name;
2193
2194 code = l->data;
2195 name = empathy_spell_get_language_name (code);
2196 if (!name)
2197 continue;
2198
2199 item = gtk_image_menu_item_new_with_label (name);
2200
2201 submenu = chat_spelling_build_suggestions_menu (
2202 code, chat_spell);
2203 if (submenu == NULL)
2204 gtk_widget_set_sensitive (item, FALSE);
2205 else
2206 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item),
2207 submenu);
2208 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2209 }
2210 } else {
2211 menu = chat_spelling_build_suggestions_menu (codes->data,
2212 chat_spell);
2213 if (menu == NULL) {
2214 menu = gtk_menu_new ();
2215 item = gtk_menu_item_new_with_label (_("(No Suggestions)"));
2216 gtk_widget_set_sensitive (item, FALSE);
2217 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2218 }
2219 }
2220 g_list_free (codes);
2221
2222 gtk_widget_show_all (menu);
2223
2224 return menu;
2225 }
2226
2227 typedef struct {
2228 EmpathyChat *chat;
2229 gchar *word;
2230 gchar *code;
2231 } EmpathyChatWord;
2232
2233 static EmpathyChatWord *
2234 chat_word_new (EmpathyChat *chat,
2235 const gchar *word,
2236 const gchar *code)
2237 {
2238 EmpathyChatWord *chat_word;
2239
2240 chat_word = g_slice_new0 (EmpathyChatWord);
2241
2242 chat_word->chat = g_object_ref (chat);
2243 chat_word->word = g_strdup (word);
2244 chat_word->code = g_strdup (code);
2245
2246 return chat_word;
2247 }
2248
2249 static void
2250 chat_word_free (EmpathyChatWord *chat_word)
2251 {
2252 g_object_unref (chat_word->chat);
2253 g_free (chat_word->word);
2254 g_free (chat_word->code);
2255 g_slice_free (EmpathyChatWord, chat_word);
2256 }
2257
2258 static void
2259 chat_add_to_dictionary_activate_cb (GtkMenuItem *menu_item,
2260 EmpathyChatWord *chat_word)
2261 {
2262 EmpathyChatPriv *priv = GET_PRIV (chat_word->chat);
2263
2264 empathy_spell_add_to_dictionary (chat_word->code,
2265 chat_word->word);
2266 priv->update_misspelled_words_id =
2267 g_idle_add (update_misspelled_words, chat_word->chat);
2268 }
2269
2270 static GtkWidget *
2271 chat_spelling_build_add_to_dictionary_item (EmpathyChatSpell *chat_spell)
2272 {
2273 GtkWidget *menu, *item, *lang_item, *image;
2274 GList *codes, *l;
2275 gchar *label;
2276 const gchar *code, *name;
2277 EmpathyChatWord *chat_word;
2278
2279 codes = empathy_spell_get_enabled_language_codes ();
2280 g_assert (codes != NULL);
2281 if (g_list_length (codes) > 1) {
2282 /* translators: %s is the selected word */
2283 label = g_strdup_printf (_("Add '%s' to Dictionary"),
2284 chat_spell->word);
2285 item = gtk_image_menu_item_new_with_mnemonic (label);
2286 g_free (label);
2287 image = gtk_image_new_from_icon_name (GTK_STOCK_ADD,
2288 GTK_ICON_SIZE_MENU);
2289 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
2290 image);
2291
2292 menu = gtk_menu_new ();
2293
2294 for (l = codes; l; l = l->next) {
2295 code = l->data;
2296 name = empathy_spell_get_language_name (code);
2297 if (name == NULL)
2298 continue;
2299
2300 lang_item = gtk_image_menu_item_new_with_label (name);
2301
2302 chat_word= chat_word_new (chat_spell->chat,
2303 chat_spell->word, code);
2304 g_object_set_data_full (G_OBJECT (lang_item),
2305 "chat-word", chat_word,
2306 (GDestroyNotify) chat_word_free);
2307
2308 g_signal_connect (G_OBJECT (lang_item), "activate",
2309 G_CALLBACK (chat_add_to_dictionary_activate_cb),
2310 chat_word);
2311 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), lang_item);
2312 }
2313 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), menu);
2314 } else {
2315 code = codes->data;
2316 name = empathy_spell_get_language_name (code);
2317 g_assert (name != NULL);
2318 /* translators: first %s is the selected word,
2319 * second %s is the language name of the target dictionary */
2320 label = g_strdup_printf (_("Add '%s' to %s Dictionary"),
2321 chat_spell->word, name);
2322 item = gtk_image_menu_item_new_with_mnemonic (label);
2323 g_free (label);
2324 image = gtk_image_new_from_icon_name (GTK_STOCK_ADD,
2325 GTK_ICON_SIZE_MENU);
2326 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
2327
2328 chat_word = chat_word_new (chat_spell->chat, chat_spell->word,
2329 code);
2330 g_object_set_data_full (G_OBJECT (item), "chat-word", chat_word,
2331 (GDestroyNotify) chat_word_free);
2332
2333 g_signal_connect (G_OBJECT (item), "activate",
2334 G_CALLBACK (chat_add_to_dictionary_activate_cb),
2335 chat_word);
2336 }
2337 g_list_free (codes);
2338
2339 gtk_widget_show_all (item);
2340
2341 return item;
2342 }
2343
2344 static void
2345 chat_text_send_cb (GtkMenuItem *menuitem,
2346 EmpathyChat *chat)
2347 {
2348 chat_input_text_view_send (chat);
2349 }
2350
2351 static gboolean
2352 chat_input_button_press_event_cb (GtkTextView *view,
2353 GdkEventButton *event,
2354 EmpathyChat *chat)
2355 {
2356 EmpathyChatPriv *priv = GET_PRIV (chat);
2357
2358 priv->most_recent_event_type = event->type;
2359
2360 return FALSE;
2361 }
2362
2363 static void
2364 chat_input_populate_popup_cb (GtkTextView *view,
2365 GtkMenu *menu,
2366 EmpathyChat *chat)
2367 {
2368 EmpathyChatPriv *priv = GET_PRIV (chat);
2369 GtkTextBuffer *buffer;
2370 GtkTextTagTable *table;
2371 GtkTextTag *tag;
2372 gint x, y;
2373 GtkTextIter iter, start, end;
2374 GtkWidget *item;
2375 gchar *str = NULL;
2376 EmpathyChatSpell *chat_spell;
2377 GtkWidget *spell_menu;
2378 GtkWidget *spell_item;
2379 EmpathySmileyManager *smiley_manager;
2380 GtkWidget *smiley_menu;
2381 GtkWidget *image;
2382
2383 buffer = gtk_text_view_get_buffer (view);
2384
2385 /* Add the emoticon menu. */
2386 item = gtk_separator_menu_item_new ();
2387 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2388 gtk_widget_show (item);
2389
2390 item = gtk_image_menu_item_new_with_mnemonic (_("Insert Smiley"));
2391 image = gtk_image_new_from_icon_name ("face-smile",
2392 GTK_ICON_SIZE_MENU);
2393 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
2394 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2395 gtk_widget_show (item);
2396
2397 smiley_manager = empathy_smiley_manager_dup_singleton ();
2398 smiley_menu = empathy_smiley_menu_new (smiley_manager,
2399 chat_insert_smiley_activate_cb,
2400 chat);
2401 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), smiley_menu);
2402 g_object_unref (smiley_manager);
2403
2404 /* Add the Send menu item. */
2405 gtk_text_buffer_get_bounds (buffer, &start, &end);
2406 str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
2407 if (!TPAW_STR_EMPTY (str)) {
2408 item = gtk_menu_item_new_with_mnemonic (_("_Send"));
2409 g_signal_connect (G_OBJECT (item), "activate",
2410 G_CALLBACK (chat_text_send_cb), chat);
2411 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2412 gtk_widget_show (item);
2413 }
2414 str = NULL;
2415
2416 /* Add the spell check menu item. */
2417 table = gtk_text_buffer_get_tag_table (buffer);
2418 tag = gtk_text_tag_table_lookup (table, "misspelled");
2419
2420 switch (priv->most_recent_event_type) {
2421 case GDK_BUTTON_PRESS:
2422 /* get the location from the pointer */
2423 gdk_window_get_device_position (gtk_widget_get_window (GTK_WIDGET (view)),
2424 gdk_device_manager_get_client_pointer (gdk_display_get_device_manager (
2425 gtk_widget_get_display (GTK_WIDGET (view)))), &x, &y, NULL);
2426
2427 gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view),
2428 GTK_TEXT_WINDOW_WIDGET,
2429 x, y,
2430 &x, &y);
2431 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view),
2432 &iter, x, y);
2433 break;
2434
2435 default:
2436 g_warn_if_reached ();
2437 /* assume the KEY_PRESS case */
2438
2439 case GDK_KEY_PRESS:
2440 /* get the location from the cursor */
2441 gtk_text_buffer_get_iter_at_mark (buffer, &iter,
2442 gtk_text_buffer_get_insert (buffer));
2443 break;
2444
2445 }
2446
2447 start = end = iter;
2448 if (gtk_text_iter_backward_to_tag_toggle (&start, tag) &&
2449 gtk_text_iter_forward_to_tag_toggle (&end, tag)) {
2450
2451 str = gtk_text_buffer_get_text (buffer,
2452 &start, &end, FALSE);
2453 }
2454 if (!TPAW_STR_EMPTY (str)) {
2455 chat_spell = chat_spell_new (chat, str, start, end);
2456 g_object_set_data_full (G_OBJECT (menu),
2457 "chat-spell", chat_spell,
2458 (GDestroyNotify) chat_spell_free);
2459
2460 item = gtk_separator_menu_item_new ();
2461 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2462 gtk_widget_show (item);
2463
2464 /* Spelling suggestions */
2465 item = gtk_image_menu_item_new_with_mnemonic (_("_Spelling Suggestions"));
2466 image = gtk_image_new_from_icon_name (GTK_STOCK_SPELL_CHECK,
2467 GTK_ICON_SIZE_MENU);
2468 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
2469
2470 spell_menu = chat_spelling_build_menu (chat_spell);
2471 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), spell_menu);
2472
2473
2474 spell_item = gtk_separator_menu_item_new ();
2475 gtk_menu_shell_append (GTK_MENU_SHELL (spell_menu), spell_item);
2476 gtk_widget_show (spell_item);
2477
2478 /* Add to dictionary */
2479 spell_item = chat_spelling_build_add_to_dictionary_item (chat_spell);
2480
2481 gtk_menu_shell_append (GTK_MENU_SHELL (spell_menu), spell_item);
2482 gtk_widget_show (spell_item);
2483
2484 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2485 gtk_widget_show (item);
2486 }
2487 }
2488
2489
2490 static gboolean
2491 chat_log_filter (TplEvent *event,
2492 gpointer user_data)
2493 {
2494 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2495 EmpathyChatPriv *priv = GET_PRIV (chat);
2496 EmpathyMessage *message;
2497 const GList *pending;
2498 bool retval = FALSE;
2499
2500 g_return_val_if_fail (TPL_IS_EVENT (event), FALSE);
2501 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
2502
2503 pending = empathy_tp_chat_get_pending_messages (priv->tp_chat);
2504 message = empathy_message_from_tpl_log_event (event);
2505
2506 for (; pending; pending = g_list_next (pending)) {
2507 if (empathy_message_equal (message, pending->data))
2508 goto out;
2509 }
2510
2511 retval = TRUE;
2512
2513 out:
2514 g_object_unref (message);
2515 return retval;
2516 }
2517
2518 static void
2519 show_pending_messages (EmpathyChat *chat) {
2520 EmpathyChatPriv *priv = GET_PRIV (chat);
2521 const GList *messages, *l;
2522
2523 g_return_if_fail (EMPATHY_IS_CHAT (chat));
2524 g_return_if_fail (chat->view != NULL);
2525 g_return_if_fail (priv->tp_chat != NULL);
2526
2527 messages = empathy_tp_chat_get_pending_messages (priv->tp_chat);
2528
2529 for (l = messages; l != NULL ; l = g_list_next (l)) {
2530 EmpathyMessage *message = EMPATHY_MESSAGE (l->data);
2531 chat_message_received (chat, message, TRUE);
2532 }
2533 }
2534
2535 static gboolean
2536 chat_scrollable_set_value (gpointer user_data)
2537 {
2538 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2539 EmpathyChatPriv *priv = GET_PRIV (chat);
2540 GtkAdjustment *adjustment;
2541 guint upper;
2542
2543 adjustment = gtk_scrollable_get_vadjustment (
2544 GTK_SCROLLABLE (chat->view));
2545
2546 /* Set the chat->view's adjustment back to the value it had
2547 * before it grew as a result of new logs being inserted.
2548 */
2549 upper = (guint) gtk_adjustment_get_upper (adjustment);
2550 gtk_adjustment_set_value (adjustment, upper - priv->scroll_offset);
2551
2552 return G_SOURCE_REMOVE;
2553 }
2554
2555 static void
2556 got_filtered_messages_cb (GObject *walker,
2557 GAsyncResult *result,
2558 gpointer user_data)
2559 {
2560 GList *l;
2561 GList *messages;
2562 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2563 EmpathyChatPriv *priv = GET_PRIV (chat);
2564 GError *error = NULL;
2565
2566 if (!tpl_log_walker_get_events_finish (TPL_LOG_WALKER (walker),
2567 result, &messages, &error)) {
2568 DEBUG ("%s. Aborting.", error->message);
2569 empathy_theme_adium_append_event (chat->view,
2570 _("Failed to retrieve recent logs"));
2571 g_error_free (error);
2572 goto out;
2573 }
2574
2575 for (l = g_list_last (messages); l; l = g_list_previous (l)) {
2576 EmpathyMessage *message;
2577
2578 g_assert (TPL_IS_EVENT (l->data));
2579
2580 message = empathy_message_from_tpl_log_event (l->data);
2581 g_object_unref (l->data);
2582
2583 if (empathy_message_is_edit (message)) {
2584 /* this is an edited message, create a synthetic event
2585 * using the supersedes token and
2586 * original-message-sent timestamp, that we can then
2587 * replace */
2588 EmpathyMessage *syn_msg = g_object_new (
2589 EMPATHY_TYPE_MESSAGE,
2590 "body", "",
2591 "token", empathy_message_get_supersedes (message),
2592 "type", empathy_message_get_tptype (message),
2593 "timestamp", empathy_message_get_original_timestamp (message),
2594 "incoming", empathy_message_is_incoming (message),
2595 "is-backlog", TRUE,
2596 "receiver", empathy_message_get_receiver (message),
2597 "sender", empathy_message_get_sender (message),
2598 NULL);
2599
2600 empathy_theme_adium_prepend_message (chat->view, syn_msg,
2601 chat_should_highlight (chat, syn_msg));
2602 empathy_theme_adium_edit_message (chat->view, message);
2603
2604 g_object_unref (syn_msg);
2605 } else {
2606 /* append the latest message */
2607 empathy_theme_adium_prepend_message (chat->view, message,
2608 chat_should_highlight (chat, message));
2609 }
2610
2611 g_object_unref (message);
2612 }
2613 g_list_free (messages);
2614
2615 out:
2616 /* FIXME: See Bug#610994, we are forcing the ACK of the queue. See comments
2617 * about it in EmpathyChatPriv definition */
2618 priv->retrieving_backlogs = FALSE;
2619 empathy_chat_messages_read (chat);
2620
2621 /* Turn back on scrolling */
2622 empathy_theme_adium_scroll (chat->view, TRUE);
2623
2624 /* We start watching the scrolling movements only after the first
2625 * batch of logs have been fetched. Otherwise, if the
2626 * chat->view's page size is too small the scrollbar might hit
2627 * the upper edge and trigger another batch of logs to be
2628 * fetched.
2629 */
2630 if (G_UNLIKELY (!priv->watch_scroll &&
2631 !tpl_log_walker_is_end (priv->log_walker))) {
2632 priv->watch_scroll = TRUE;
2633 g_idle_add_full (G_PRIORITY_LOW, chat_scrollable_connect,
2634 g_object_ref (chat), g_object_unref);
2635 }
2636 else {
2637 GtkAdjustment *adjustment;
2638 guint upper;
2639 guint value;
2640
2641 /* The chat->view's adjustment won't change unless we
2642 * return to the main loop. Save the current offset
2643 * from the lower edge (or the upper value of the
2644 * adjustment) so that we can restore it later once the
2645 * adjustment grows.
2646 */
2647 adjustment = gtk_scrollable_get_vadjustment (
2648 GTK_SCROLLABLE (chat->view));
2649 upper = (guint) gtk_adjustment_get_upper (adjustment);
2650 value = (guint) gtk_adjustment_get_value (adjustment);
2651 priv->scroll_offset = upper - value;
2652
2653 g_idle_add_full (G_PRIORITY_LOW, chat_scrollable_set_value,
2654 g_object_ref (chat), g_object_unref);
2655 }
2656
2657 g_object_unref (chat);
2658 }
2659
2660 static gboolean
2661 chat_add_logs (EmpathyChat *chat)
2662 {
2663 EmpathyChatPriv *priv = GET_PRIV (chat);
2664
2665 if (!priv->id) {
2666 return G_SOURCE_REMOVE;
2667 }
2668
2669 /* Turn off scrolling temporarily */
2670 empathy_theme_adium_scroll (chat->view, FALSE);
2671
2672 tpl_log_walker_get_events_async (priv->log_walker, 5,
2673 got_filtered_messages_cb, g_object_ref (chat));
2674
2675 return G_SOURCE_REMOVE;
2676 }
2677
2678 static void
2679 chat_schedule_logs (EmpathyChat *chat)
2680 {
2681 EmpathyChatPriv *priv = GET_PRIV (chat);
2682
2683 if (priv->retrieving_backlogs)
2684 return;
2685
2686 priv->retrieving_backlogs = TRUE;
2687 g_timeout_add_full (G_PRIORITY_LOW, 500, /* ms */
2688 (GSourceFunc) chat_add_logs, g_object_ref (chat), g_object_unref);
2689 }
2690
2691 static void
2692 chat_view_adjustment_changed_cb (GtkAdjustment *adjustment,
2693 gpointer user_data)
2694 {
2695 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2696 EmpathyChatPriv *priv = GET_PRIV (chat);
2697 guint page_size;
2698
2699 if (tpl_log_walker_is_end (priv->log_walker)) {
2700 g_signal_handlers_disconnect_by_func (adjustment,
2701 chat_view_adjustment_changed_cb, user_data);
2702 return;
2703 }
2704
2705 page_size = (guint) gtk_adjustment_get_page_size (adjustment);
2706 if (page_size <= priv->max_page_size)
2707 return;
2708
2709 /* We need to fetch more logs if the page size of the view
2710 * increases, so that there is no empty space at the top.
2711 */
2712 if (G_LIKELY (priv->max_page_size != 0))
2713 chat_schedule_logs (chat);
2714
2715 priv->max_page_size = page_size;
2716 }
2717
2718 static void
2719 chat_view_adjustment_value_changed_cb (GtkAdjustment *adjustment,
2720 gpointer user_data)
2721 {
2722 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2723 EmpathyChatPriv *priv = GET_PRIV (chat);
2724 guint lower;
2725 guint value;
2726
2727 if (tpl_log_walker_is_end (priv->log_walker)) {
2728 g_signal_handlers_disconnect_by_func (adjustment,
2729 chat_view_adjustment_value_changed_cb, user_data);
2730 return;
2731 }
2732
2733 lower = (guint) gtk_adjustment_get_lower (adjustment);
2734 value = (guint) gtk_adjustment_get_value (adjustment);
2735 if (value != lower)
2736 return;
2737
2738 /* Request for more logs to be fetched if the user hit the
2739 * upper edge of the chat->view.
2740 */
2741 chat_schedule_logs (chat);
2742 }
2743
2744 static gboolean
2745 chat_scrollable_connect (gpointer user_data)
2746 {
2747 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2748 GtkAdjustment *adjustment;
2749
2750 adjustment = gtk_scrollable_get_vadjustment (
2751 GTK_SCROLLABLE (chat->view));
2752
2753 g_signal_connect (adjustment, "changed",
2754 G_CALLBACK (chat_view_adjustment_changed_cb), chat);
2755 g_signal_connect (adjustment, "value-changed",
2756 G_CALLBACK (chat_view_adjustment_value_changed_cb), chat);
2757
2758 return G_SOURCE_REMOVE;
2759 }
2760
2761 static gint
2762 chat_contacts_completion_func (const gchar *s1,
2763 const gchar *s2,
2764 gsize n)
2765 {
2766 gchar *tmp, *nick1, *nick2;
2767 gint ret;
2768
2769 if (s1 == s2) {
2770 return 0;
2771 }
2772 if (!s1 || !s2) {
2773 return s1 ? -1 : +1;
2774 }
2775
2776 tmp = g_utf8_normalize (s1, -1, G_NORMALIZE_DEFAULT);
2777 nick1 = g_utf8_casefold (tmp, -1);
2778 g_free (tmp);
2779
2780 tmp = g_utf8_normalize (s2, -1, G_NORMALIZE_DEFAULT);
2781 nick2 = g_utf8_casefold (tmp, -1);
2782 g_free (tmp);
2783
2784 ret = strncmp (nick1, nick2, n);
2785
2786 g_free (nick1);
2787 g_free (nick2);
2788
2789 return ret;
2790 }
2791
2792 static gchar *
2793 build_part_message (guint reason,
2794 const gchar *name,
2795 EmpathyContact *actor,
2796 const gchar *message)
2797 {
2798 GString *s = g_string_new ("");
2799 const gchar *actor_name = NULL;
2800
2801 if (actor != NULL) {
2802 actor_name = empathy_contact_get_alias (actor);
2803 }
2804
2805 /* Having an actor only really makes sense for a few actions... */
2806 switch (reason) {
2807 case TP_CHANNEL_GROUP_CHANGE_REASON_OFFLINE:
2808 g_string_append_printf (s, _("%s has disconnected"), name);
2809 break;
2810 case TP_CHANNEL_GROUP_CHANGE_REASON_KICKED:
2811 if (actor_name != NULL) {
2812 /* translators: reverse the order of these arguments
2813 * if the kicked should come before the kicker in your locale.
2814 */
2815 g_string_append_printf (s, _("%1$s was kicked by %2$s"),
2816 name, actor_name);
2817 } else {
2818 g_string_append_printf (s, _("%s was kicked"), name);
2819 }
2820 break;
2821 case TP_CHANNEL_GROUP_CHANGE_REASON_BANNED:
2822 if (actor_name != NULL) {
2823 /* translators: reverse the order of these arguments
2824 * if the banned should come before the banner in your locale.
2825 */
2826 g_string_append_printf (s, _("%1$s was banned by %2$s"),
2827 name, actor_name);
2828 } else {
2829 g_string_append_printf (s, _("%s was banned"), name);
2830 }
2831 break;
2832 default:
2833 g_string_append_printf (s, _("%s has left the room"), name);
2834 }
2835
2836 if (!TPAW_STR_EMPTY (message)) {
2837 /* Note to translators: this string is appended to
2838 * notifications like "foo has left the room", with the message
2839 * given by the user living the room. If this poses a problem,
2840 * please let us know. :-)
2841 */
2842 g_string_append_printf (s, _(" (%s)"), message);
2843 }
2844
2845 return g_string_free (s, FALSE);
2846 }
2847
2848 static void
2849 chat_members_changed_cb (EmpathyTpChat *tp_chat,
2850 EmpathyContact *contact,
2851 EmpathyContact *actor,
2852 guint reason,
2853 gchar *message,
2854 gboolean is_member,
2855 EmpathyChat *chat)
2856 {
2857 EmpathyChatPriv *priv = GET_PRIV (chat);
2858 const gchar *name = empathy_contact_get_alias (contact);
2859 gchar *str;
2860
2861 g_return_if_fail (TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED != reason);
2862
2863 if (priv->block_events_timeout_id != 0)
2864 return;
2865
2866 if (is_member) {
2867 str = g_strdup_printf (_("%s has joined the room"),
2868 name);
2869 } else {
2870 str = build_part_message (reason, name, actor, message);
2871 }
2872
2873 empathy_theme_adium_append_event (chat->view, str);
2874 g_free (str);
2875 }
2876
2877 static void
2878 chat_member_renamed_cb (EmpathyTpChat *tp_chat,
2879 EmpathyContact *old_contact,
2880 EmpathyContact *new_contact,
2881 guint reason,
2882 gchar *message,
2883 EmpathyChat *chat)
2884 {
2885 EmpathyChatPriv *priv = GET_PRIV (chat);
2886
2887 g_return_if_fail (TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED == reason);
2888
2889 if (priv->block_events_timeout_id == 0) {
2890 gchar *str;
2891
2892 str = g_strdup_printf (_("%s is now known as %s"),
2893 empathy_contact_get_alias (old_contact),
2894 empathy_contact_get_alias (new_contact));
2895 empathy_theme_adium_append_event (chat->view, str);
2896 g_free (str);
2897 }
2898
2899 }
2900
2901 static gboolean
2902 chat_contacts_visible_timeout_cb (gpointer chat)
2903 {
2904 EmpathyChatPriv *priv = GET_PRIV (chat);
2905
2906 /* Relax the size request */
2907 gtk_widget_set_size_request (priv->vbox_left, -1, -1);
2908
2909 /* Set the position of the slider. This must be done here because
2910 * GtkPaned need to know its size allocation and it will be settled only
2911 * after the gtk_window_resize () tough effect. */
2912 if (priv->contacts_width > 0) {
2913 gtk_paned_set_position (GTK_PANED (priv->hpaned),
2914 priv->contacts_width);
2915 }
2916
2917 priv->contacts_visible_id = 0;
2918
2919 return FALSE;
2920 }
2921
2922 static void
2923 chat_update_contacts_visibility (EmpathyChat *chat,
2924 gboolean show)
2925 {
2926 EmpathyChatPriv *priv = GET_PRIV (chat);
2927
2928 if (!priv->scrolled_window_contacts) {
2929 return;
2930 }
2931
2932 if (priv->remote_contact != NULL) {
2933 show = FALSE;
2934 }
2935
2936 if (show && priv->contact_list_view == NULL) {
2937 EmpathyIndividualStore *store;
2938 gint min_width;
2939 GtkAllocation allocation;
2940
2941 /* We are adding the contact list to the chat, we don't want the
2942 * chat view to become too small. If the chat view is already
2943 * smaller than 250 make sure that size won't change. If the
2944 * chat view is bigger the contact list will take some space on
2945 * it but we make sure the chat view don't become smaller than
2946 * 250. Relax the size request once the resize is done */
2947 gtk_widget_get_allocation (priv->vbox_left, &allocation);
2948 min_width = MIN (allocation.width, 250);
2949 gtk_widget_set_size_request (priv->vbox_left, min_width, -1);
2950
2951 /* There is no way to know when the window resize will happen
2952 * since it is WM's decision. Let's hope it won't be longer. */
2953 if (priv->contacts_visible_id != 0)
2954 g_source_remove (priv->contacts_visible_id);
2955 priv->contacts_visible_id = g_timeout_add (500,
2956 chat_contacts_visible_timeout_cb, chat);
2957
2958 store = EMPATHY_INDIVIDUAL_STORE (
2959 empathy_individual_store_channel_new ((TpChannel *) priv->tp_chat));
2960
2961 empathy_individual_store_set_show_groups (store, FALSE);
2962
2963 priv->contact_list_view = GTK_WIDGET (empathy_individual_view_new (store,
2964 EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_TOOLTIP,
2965 EMPATHY_INDIVIDUAL_FEATURE_ADD_CONTACT |
2966 EMPATHY_INDIVIDUAL_FEATURE_CHAT |
2967 EMPATHY_INDIVIDUAL_FEATURE_CALL |
2968 EMPATHY_INDIVIDUAL_FEATURE_LOG |
2969 EMPATHY_INDIVIDUAL_FEATURE_INFO));
2970
2971 empathy_individual_view_set_show_offline (
2972 EMPATHY_INDIVIDUAL_VIEW (priv->contact_list_view), TRUE);
2973 empathy_individual_view_set_show_uninteresting (
2974 EMPATHY_INDIVIDUAL_VIEW (priv->contact_list_view), TRUE);
2975
2976 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_contacts),
2977 priv->contact_list_view);
2978
2979 gtk_widget_show (priv->contact_list_view);
2980 gtk_widget_show (priv->scrolled_window_contacts);
2981 g_object_unref (store);
2982 } else if (!show) {
2983 priv->contacts_width = gtk_paned_get_position (GTK_PANED (priv->hpaned));
2984 gtk_widget_hide (priv->scrolled_window_contacts);
2985 if (priv->contact_list_view != NULL) {
2986 gtk_widget_destroy (priv->contact_list_view);
2987 priv->contact_list_view = NULL;
2988 }
2989 }
2990 }
2991
2992 void
2993 empathy_chat_set_show_contacts (EmpathyChat *chat,
2994 gboolean show)
2995 {
2996 EmpathyChatPriv *priv = GET_PRIV (chat);
2997
2998 priv->show_contacts = show;
2999
3000 chat_update_contacts_visibility (chat, show);
3001
3002 g_object_notify (G_OBJECT (chat), "show-contacts");
3003 }
3004
3005 static void
3006 chat_self_contact_changed_cb (EmpathyChat *chat)
3007 {
3008 EmpathyChatPriv *priv = GET_PRIV (chat);
3009
3010 if (priv->self_contact != NULL) {
3011 g_signal_handlers_disconnect_by_func (priv->self_contact,
3012 chat_self_contact_alias_changed_cb,
3013 chat);
3014 }
3015 g_clear_object (&priv->self_contact);
3016
3017 priv->self_contact = empathy_tp_chat_get_self_contact (priv->tp_chat);
3018 if (priv->self_contact != NULL) {
3019 g_object_ref (priv->self_contact);
3020
3021 if (empathy_chat_is_room (chat)) {
3022 g_signal_connect_swapped (priv->self_contact, "notify::alias",
3023 G_CALLBACK (chat_self_contact_alias_changed_cb),
3024 chat);
3025 }
3026 }
3027
3028 chat_self_contact_alias_changed_cb (chat);
3029 }
3030
3031 static void
3032 chat_remote_contact_changed_cb (EmpathyChat *chat)
3033 {
3034 EmpathyChatPriv *priv = GET_PRIV (chat);
3035
3036 if (priv->remote_contact != NULL) {
3037 g_object_unref (priv->remote_contact);
3038 priv->remote_contact = NULL;
3039 }
3040
3041 g_free (priv->id);
3042
3043 priv->id = g_strdup (empathy_tp_chat_get_id (priv->tp_chat));
3044 priv->remote_contact = empathy_tp_chat_get_remote_contact (priv->tp_chat);
3045 if (priv->remote_contact != NULL) {
3046 g_object_ref (priv->remote_contact);
3047 priv->handle_type = TP_HANDLE_TYPE_CONTACT;
3048 }
3049 else if (priv->tp_chat != NULL) {
3050 tp_channel_get_handle ((TpChannel *) priv->tp_chat, &priv->handle_type);
3051 }
3052
3053 chat_update_contacts_visibility (chat, priv->show_contacts);
3054
3055 g_object_notify (G_OBJECT (chat), "remote-contact");
3056 g_object_notify (G_OBJECT (chat), "id");
3057 }
3058
3059 static void
3060 chat_invalidated_cb (EmpathyTpChat *tp_chat,
3061 guint domain,
3062 gint code,
3063 gchar *message,
3064 EmpathyChat *chat)
3065 {
3066 EmpathyChatPriv *priv;
3067
3068 priv = GET_PRIV (chat);
3069
3070 if (!priv->tp_chat) {
3071 return;
3072 }
3073
3074 chat_composing_remove_timeout (chat);
3075 g_object_unref (priv->tp_chat);
3076 priv->tp_chat = NULL;
3077 g_object_notify (G_OBJECT (chat), "tp-chat");
3078
3079 empathy_theme_adium_append_event (chat->view, _("Disconnected"));
3080 gtk_widget_set_sensitive (chat->input_text_view, FALSE);
3081
3082 chat_update_contacts_visibility (chat, FALSE);
3083
3084 priv->unread_messages_when_offline = priv->unread_messages;
3085 }
3086
3087 static gboolean
3088 update_misspelled_words (gpointer data)
3089 {
3090 EmpathyChat *chat = EMPATHY_CHAT (data);
3091 EmpathyChatPriv *priv = GET_PRIV (chat);
3092 GtkTextBuffer *buffer;
3093 GtkTextIter iter;
3094 gint length;
3095
3096 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
3097
3098 gtk_text_buffer_get_end_iter (buffer, &iter);
3099 length = gtk_text_iter_get_offset (&iter);
3100 chat_input_text_buffer_insert_text_cb (buffer, &iter,
3101 NULL, length, chat);
3102
3103 priv->update_misspelled_words_id = 0;
3104
3105 return FALSE;
3106 }
3107
3108 static void
3109 conf_spell_checking_cb (GSettings *gsettings_chat,
3110 const gchar *key,
3111 gpointer user_data)
3112 {
3113 EmpathyChat *chat = EMPATHY_CHAT (user_data);
3114 EmpathyChatPriv *priv = GET_PRIV (chat);
3115 gboolean spell_checker;
3116 GtkTextBuffer *buffer;
3117
3118 if (strcmp (key, EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED) != 0)
3119 return;
3120
3121 spell_checker = g_settings_get_boolean (gsettings_chat,
3122 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED);
3123
3124 if (!empathy_spell_supported ()) {
3125 spell_checker = FALSE;
3126 }
3127
3128 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
3129
3130 if (spell_checker == priv->spell_checking_enabled) {
3131 if (spell_checker) {
3132 /* Possibly changed dictionaries,
3133 * update misspelled words. Need to do so in idle
3134 * so the spell checker is updated. */
3135 priv->update_misspelled_words_id =
3136 g_idle_add (update_misspelled_words, chat);
3137 }
3138
3139 return;
3140 }
3141
3142 if (spell_checker) {
3143 GtkTextIter iter;
3144
3145 priv->notify_cursor_position_id = tp_g_signal_connect_object (
3146 buffer, "notify::cursor-position",
3147 G_CALLBACK (chat_input_text_buffer_notify_cursor_position_cb),
3148 chat, 0);
3149 priv->insert_text_id = tp_g_signal_connect_object (
3150 buffer, "insert-text",
3151 G_CALLBACK (chat_input_text_buffer_insert_text_cb),
3152 chat, G_CONNECT_AFTER);
3153 priv->delete_range_id = tp_g_signal_connect_object (
3154 buffer, "delete-range",
3155 G_CALLBACK (chat_input_text_buffer_delete_range_cb),
3156 chat, G_CONNECT_AFTER);
3157
3158 gtk_text_buffer_create_tag (buffer, "misspelled",
3159 "underline", PANGO_UNDERLINE_ERROR,
3160 NULL);
3161
3162 gtk_text_buffer_get_iter_at_mark (buffer, &iter,
3163 gtk_text_buffer_get_insert (buffer));
3164 gtk_text_buffer_create_mark (buffer, "previous-cursor-position",
3165 &iter, TRUE);
3166
3167 /* Mark misspelled words in the existing buffer.
3168 * Need to do so in idle so the spell checker is updated. */
3169 priv->update_misspelled_words_id =
3170 g_idle_add (update_misspelled_words, chat);
3171 } else {
3172 GtkTextTagTable *table;
3173 GtkTextTag *tag;
3174
3175 g_signal_handler_disconnect (buffer, priv->notify_cursor_position_id);
3176 priv->notify_cursor_position_id = 0;
3177 g_signal_handler_disconnect (buffer, priv->insert_text_id);
3178 priv->insert_text_id = 0;
3179 g_signal_handler_disconnect (buffer, priv->delete_range_id);
3180 priv->delete_range_id = 0;
3181
3182 table = gtk_text_buffer_get_tag_table (buffer);
3183 tag = gtk_text_tag_table_lookup (table, "misspelled");
3184 gtk_text_tag_table_remove (table, tag);
3185
3186 gtk_text_buffer_delete_mark_by_name (buffer,
3187 "previous-cursor-position");
3188 }
3189
3190 priv->spell_checking_enabled = spell_checker;
3191 }
3192
3193 static gboolean
3194 save_paned_pos_timeout (gpointer data)
3195 {
3196 EmpathyChat *self = data;
3197 gint hpaned_pos;
3198
3199 self->priv->save_paned_pos_id = 0;
3200
3201 hpaned_pos = gtk_paned_get_position (GTK_PANED (self->priv->hpaned));
3202
3203 g_settings_set_int (self->priv->gsettings_ui,
3204 EMPATHY_PREFS_UI_CHAT_WINDOW_PANED_POS,
3205 hpaned_pos);
3206
3207 return FALSE;
3208 }
3209
3210 static gboolean
3211 chat_hpaned_pos_changed_cb (GtkWidget* hpaned,
3212 GParamSpec *spec,
3213 gpointer user_data)
3214 {
3215 EmpathyChat *chat = EMPATHY_CHAT (user_data);
3216
3217 if (chat->priv->save_paned_pos_id != 0)
3218 g_source_remove (chat->priv->save_paned_pos_id);
3219
3220 chat->priv->save_paned_pos_id = g_timeout_add_seconds (1,
3221 save_paned_pos_timeout, chat);
3222
3223 return TRUE;
3224 }
3225
3226 static void
3227 chat_create_ui (EmpathyChat *chat)
3228 {
3229 EmpathyChatPriv *priv = GET_PRIV (chat);
3230 GtkBuilder *gui;
3231 GList *list = NULL;
3232 gchar *filename;
3233 GtkTextBuffer *buffer;
3234 EmpathyThemeManager *theme_mgr;
3235
3236 filename = empathy_file_lookup ("empathy-chat.ui",
3237 "libempathy-gtk");
3238 gui = tpaw_builder_get_file (filename,
3239 "chat_widget", &priv->widget,
3240 "hpaned", &priv->hpaned,
3241 "vbox_left", &priv->vbox_left,
3242 "scrolled_window_chat", &priv->scrolled_window_chat,
3243 "scrolled_window_input", &priv->scrolled_window_input,
3244 "hbox_topic", &priv->hbox_topic,
3245 "expander_topic", &priv->expander_topic,
3246 "label_topic", &priv->label_topic,
3247 "scrolled_window_contacts", &priv->scrolled_window_contacts,
3248 "info_bar_vbox", &priv->info_bar_vbox,
3249 NULL);
3250
3251 tpaw_builder_connect (gui, chat,
3252 "expander_topic", "notify::expanded", chat_topic_expander_activate_cb,
3253 "label_topic", "size-allocate", chat_topic_label_size_allocate_cb,
3254 NULL);
3255
3256 g_free (filename);
3257
3258 /* Add message view. */
3259 theme_mgr = empathy_theme_manager_dup_singleton ();
3260 chat->view = empathy_theme_manager_create_view (theme_mgr);
3261 g_object_unref (theme_mgr);
3262 /* If this is a GtkTextView, it's set as a drag destination for text/plain
3263 and other types, even though it's non-editable and doesn't accept any
3264 drags. This steals drag motion for anything inside the scrollbars,
3265 making drag destinations on chat windows far less useful.
3266 */
3267 gtk_drag_dest_unset (GTK_WIDGET (chat->view));
3268 g_signal_connect (chat->view, "focus_in_event",
3269 G_CALLBACK (chat_text_view_focus_in_event_cb),
3270 chat);
3271 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_chat),
3272 GTK_WIDGET (chat->view));
3273 gtk_widget_show (GTK_WIDGET (chat->view));
3274
3275 /* Add input GtkTextView */
3276 chat->input_text_view = empathy_input_text_view_new ();
3277 g_signal_connect (chat->input_text_view, "notify::has-focus",
3278 G_CALLBACK (chat_input_has_focus_notify_cb),
3279 chat);
3280 g_signal_connect (chat->input_text_view, "key-press-event",
3281 G_CALLBACK (chat_input_key_press_event_cb),
3282 chat);
3283 g_signal_connect (chat->input_text_view, "realize",
3284 G_CALLBACK (chat_input_realize_cb),
3285 chat);
3286 g_signal_connect (chat->input_text_view, "button-press-event",
3287 G_CALLBACK (chat_input_button_press_event_cb),
3288 chat);
3289 g_signal_connect (chat->input_text_view, "populate-popup",
3290 G_CALLBACK (chat_input_populate_popup_cb),
3291 chat);
3292 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
3293 tp_g_signal_connect_object (buffer, "changed",
3294 G_CALLBACK (chat_input_text_buffer_changed_cb),
3295 chat, 0);
3296 tp_g_signal_connect_object (priv->gsettings_chat,
3297 "changed::" EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
3298 G_CALLBACK (conf_spell_checking_cb), chat, 0);
3299 conf_spell_checking_cb (priv->gsettings_chat,
3300 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED, chat);
3301 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_input),
3302 chat->input_text_view);
3303 gtk_widget_show (chat->input_text_view);
3304
3305 /* Add the (invisible) search bar */
3306 priv->search_bar = empathy_search_bar_new (chat->view);
3307 gtk_box_pack_start (GTK_BOX(priv->vbox_left),
3308 priv->search_bar,
3309 FALSE, FALSE, 0);
3310 gtk_box_reorder_child (GTK_BOX(priv->vbox_left), priv->search_bar, 1);
3311
3312 /* Initialy hide the topic, will be shown if not empty */
3313 gtk_widget_hide (priv->hbox_topic);
3314
3315 g_signal_connect (priv->hpaned, "notify::position",
3316 G_CALLBACK (chat_hpaned_pos_changed_cb),
3317 chat);
3318
3319 /* Set widget focus order */
3320 list = g_list_append (NULL, priv->search_bar);
3321 list = g_list_append (list, priv->scrolled_window_input);
3322 gtk_container_set_focus_chain (GTK_CONTAINER (priv->vbox_left), list);
3323 g_list_free (list);
3324
3325 list = g_list_append (NULL, priv->vbox_left);
3326 list = g_list_append (list, priv->scrolled_window_contacts);
3327 gtk_container_set_focus_chain (GTK_CONTAINER (priv->hpaned), list);
3328 g_list_free (list);
3329
3330 list = g_list_append (NULL, priv->hpaned);
3331 list = g_list_append (list, priv->hbox_topic);
3332 gtk_container_set_focus_chain (GTK_CONTAINER (priv->widget), list);
3333 g_list_free (list);
3334
3335 /* Add the main widget in the chat widget */
3336 gtk_box_pack_start (GTK_BOX (chat), priv->widget, TRUE, TRUE, 0);
3337 g_object_unref (gui);
3338 }
3339
3340 static void
3341 chat_finalize (GObject *object)
3342 {
3343 EmpathyChat *chat;
3344 EmpathyChatPriv *priv;
3345
3346 chat = EMPATHY_CHAT (object);
3347 priv = GET_PRIV (chat);
3348
3349 DEBUG ("Finalized: %p", object);
3350
3351 if (priv->update_misspelled_words_id != 0)
3352 g_source_remove (priv->update_misspelled_words_id);
3353
3354 if (priv->save_paned_pos_id != 0)
3355 g_source_remove (priv->save_paned_pos_id);
3356
3357 if (priv->contacts_visible_id != 0)
3358 g_source_remove (priv->contacts_visible_id);
3359
3360 g_object_unref (priv->gsettings_chat);
3361 g_object_unref (priv->gsettings_ui);
3362
3363 g_list_foreach (priv->input_history, (GFunc) chat_input_history_entry_free, NULL);
3364 g_list_free (priv->input_history);
3365
3366 g_list_foreach (priv->compositors, (GFunc) g_object_unref, NULL);
3367 g_list_free (priv->compositors);
3368
3369 chat_composing_remove_timeout (chat);
3370
3371 g_object_unref (priv->account_manager);
3372 g_object_unref (priv->log_manager);
3373 g_object_unref (priv->log_walker);
3374
3375 if (priv->tp_chat) {
3376 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3377 chat_invalidated_cb, chat);
3378 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3379 chat_message_received_cb, chat);
3380 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3381 chat_message_acknowledged_cb, chat);
3382 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3383 chat_send_error_cb, chat);
3384 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3385 chat_state_changed_cb, chat);
3386 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3387 chat_members_changed_cb, chat);
3388 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3389 chat_self_contact_changed_cb, chat);
3390 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3391 chat_remote_contact_changed_cb, chat);
3392 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3393 chat_title_changed_cb, chat);
3394 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3395 chat_subject_changed_cb, chat);
3396 empathy_tp_chat_leave (priv->tp_chat, "");
3397 g_object_unref (priv->tp_chat);
3398 }
3399 if (priv->account) {
3400 g_object_unref (priv->account);
3401 }
3402 if (priv->self_contact) {
3403 g_signal_handlers_disconnect_by_func (priv->self_contact,
3404 chat_self_contact_alias_changed_cb,
3405 chat);
3406 g_object_unref (priv->self_contact);
3407 }
3408 if (priv->remote_contact) {
3409 g_object_unref (priv->remote_contact);
3410 }
3411
3412 if (priv->block_events_timeout_id) {
3413 g_source_remove (priv->block_events_timeout_id);
3414 }
3415
3416 g_free (priv->id);
3417 g_free (priv->name);
3418 g_free (priv->subject);
3419 g_completion_free (priv->completion);
3420
3421 tp_clear_pointer (&priv->highlight_regex, g_regex_unref);
3422
3423 G_OBJECT_CLASS (empathy_chat_parent_class)->finalize (object);
3424 }
3425
3426 static void
3427 chat_constructed (GObject *object)
3428 {
3429 EmpathyChat *chat = EMPATHY_CHAT (object);
3430 EmpathyChatPriv *priv = GET_PRIV (chat);
3431 TplEntity *target;
3432
3433 if (priv->tp_chat != NULL) {
3434 TpChannel *channel = TP_CHANNEL (priv->tp_chat);
3435 TpConnection *conn = tp_channel_get_connection (channel);
3436 gboolean supports_avatars =
3437 tp_proxy_has_interface_by_id (conn,
3438 TP_IFACE_QUARK_CONNECTION_INTERFACE_AVATARS);
3439
3440 empathy_theme_adium_set_show_avatars (chat->view,
3441 supports_avatars);
3442 }
3443
3444 /* Add messages from last conversations. Backlog messages are always
3445 * prepended and pending messages are appended, so we can do both
3446 * independently. Hacks like we previously had for bug #603980 are no
3447 * longer needed. Pending messages are handled within
3448 * empathy_chat_set_tp_chat() so we don't have to care about them here.
3449 */
3450 if (priv->handle_type == TP_HANDLE_TYPE_ROOM)
3451 target = tpl_entity_new_from_room_id (priv->id);
3452 else
3453 target = tpl_entity_new (priv->id, TPL_ENTITY_CONTACT, NULL, NULL);
3454
3455 priv->log_walker = tpl_log_manager_walk_filtered_events (priv->log_manager, priv->account, target,
3456 TPL_EVENT_MASK_TEXT, chat_log_filter, chat);
3457 g_object_unref (target);
3458
3459 if (priv->handle_type != TP_HANDLE_TYPE_ROOM) {
3460 chat_add_logs (chat);
3461 }
3462 }
3463
3464 static void
3465 empathy_chat_class_init (EmpathyChatClass *klass)
3466 {
3467 GObjectClass *object_class = G_OBJECT_CLASS (klass);
3468
3469 object_class->finalize = chat_finalize;
3470 object_class->get_property = chat_get_property;
3471 object_class->set_property = chat_set_property;
3472 object_class->constructed = chat_constructed;
3473
3474 g_object_class_install_property (object_class,
3475 PROP_TP_CHAT,
3476 g_param_spec_object ("tp-chat",
3477 "Empathy tp chat",
3478 "The tp chat object",
3479 EMPATHY_TYPE_TP_CHAT,
3480 G_PARAM_CONSTRUCT |
3481 G_PARAM_READWRITE |
3482 G_PARAM_STATIC_STRINGS));
3483 g_object_class_install_property (object_class,
3484 PROP_ACCOUNT,
3485 g_param_spec_object ("account",
3486 "Account of the chat",
3487 "The account of the chat",
3488 TP_TYPE_ACCOUNT,
3489 G_PARAM_READABLE |
3490 G_PARAM_STATIC_STRINGS));
3491 g_object_class_install_property (object_class,
3492 PROP_ID,
3493 g_param_spec_string ("id",
3494 "Chat's id",
3495 "The id of the chat",
3496 NULL,
3497 G_PARAM_READABLE |
3498 G_PARAM_STATIC_STRINGS));
3499 g_object_class_install_property (object_class,
3500 PROP_NAME,
3501 g_param_spec_string ("name",
3502 "Chat's name",
3503 "The name of the chat",
3504 NULL,
3505 G_PARAM_READABLE |
3506 G_PARAM_STATIC_STRINGS));
3507 g_object_class_install_property (object_class,
3508 PROP_SUBJECT,
3509 g_param_spec_string ("subject",
3510 "Chat's subject",
3511 "The subject or topic of the chat",
3512 NULL,
3513 G_PARAM_READABLE |
3514 G_PARAM_STATIC_STRINGS));
3515 g_object_class_install_property (object_class,
3516 PROP_REMOTE_CONTACT,
3517 g_param_spec_object ("remote-contact",
3518 "The remote contact",
3519 "The remote contact is any",
3520 EMPATHY_TYPE_CONTACT,
3521 G_PARAM_READABLE |
3522 G_PARAM_STATIC_STRINGS));
3523 g_object_class_install_property (object_class,
3524 PROP_SHOW_CONTACTS,
3525 g_param_spec_boolean ("show-contacts",
3526 "Contacts' visibility",
3527 "The visibility of the contacts' list",
3528 TRUE,
3529 G_PARAM_READWRITE |
3530 G_PARAM_STATIC_STRINGS));
3531
3532 g_object_class_install_property (object_class,
3533 PROP_SMS_CHANNEL,
3534 g_param_spec_boolean ("sms-channel",
3535 "SMS Channel",
3536 "TRUE if this channel is for sending SMSes",
3537 FALSE,
3538 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
3539
3540 g_object_class_install_property (object_class,
3541 PROP_N_MESSAGES_SENDING,
3542 g_param_spec_uint ("n-messages-sending",
3543 "Num Messages Sending",
3544 "The number of messages being sent",
3545 0, G_MAXUINT, 0,
3546 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
3547
3548 g_object_class_install_property (object_class,
3549 PROP_NB_UNREAD_MESSAGES,
3550 g_param_spec_uint ("nb-unread-messages",
3551 "Num Unread Messages",
3552 "The number of unread messages",
3553 0, G_MAXUINT, 0,
3554 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
3555
3556 signals[COMPOSING] =
3557 g_signal_new ("composing",
3558 G_OBJECT_CLASS_TYPE (object_class),
3559 G_SIGNAL_RUN_LAST,
3560 0,
3561 NULL, NULL,
3562 g_cclosure_marshal_generic,
3563 G_TYPE_NONE,
3564 1, G_TYPE_BOOLEAN);
3565
3566 /**
3567 * EmpathyChat::new-message:
3568 * @self: the #EmpathyChat
3569 * @message: the new message
3570 * @pending: whether the message was in the pending queue when @self
3571 * was created
3572 * @should_highlight: %TRUE if the message mentions the local user
3573 */
3574 signals[NEW_MESSAGE] =
3575 g_signal_new ("new-message",
3576 G_OBJECT_CLASS_TYPE (object_class),
3577 G_SIGNAL_RUN_LAST,
3578 0,
3579 NULL, NULL,
3580 g_cclosure_marshal_generic,
3581 G_TYPE_NONE,
3582 3, EMPATHY_TYPE_MESSAGE, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN);
3583
3584 signals[PART_COMMAND_ENTERED] =
3585 g_signal_new ("part-command-entered",
3586 G_OBJECT_CLASS_TYPE (object_class),
3587 G_SIGNAL_RUN_LAST,
3588 0,
3589 NULL, NULL,
3590 g_cclosure_marshal_generic,
3591 G_TYPE_NONE,
3592 1, G_TYPE_STRV);
3593
3594 g_type_class_add_private (object_class, sizeof (EmpathyChatPriv));
3595 }
3596
3597 static gboolean
3598 chat_block_events_timeout_cb (gpointer data)
3599 {
3600 EmpathyChatPriv *priv = GET_PRIV (data);
3601
3602 priv->block_events_timeout_id = 0;
3603
3604 return FALSE;
3605 }
3606
3607 static void
3608 account_manager_prepared_cb (GObject *source_object,
3609 GAsyncResult *result,
3610 gpointer user_data)
3611 {
3612 GList *accounts, *l;
3613 TpAccountManager *account_manager = TP_ACCOUNT_MANAGER (source_object);
3614 EmpathyChat *chat = user_data;
3615 GError *error = NULL;
3616
3617 if (!tp_proxy_prepare_finish (account_manager, result, &error)) {
3618 DEBUG ("Failed to prepare the account manager: %s", error->message);
3619 g_error_free (error);
3620 return;
3621 }
3622
3623 accounts = tp_account_manager_dup_valid_accounts (account_manager);
3624
3625 for (l = accounts; l != NULL; l = l->next) {
3626 TpAccount *account = l->data;
3627 tp_g_signal_connect_object (account, "status-changed",
3628 G_CALLBACK (chat_new_connection_cb),
3629 chat, 0);
3630 }
3631
3632 g_list_free_full (accounts, g_object_unref);
3633 }
3634
3635 static void
3636 empathy_chat_init (EmpathyChat *chat)
3637 {
3638 EmpathyChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat,
3639 EMPATHY_TYPE_CHAT, EmpathyChatPriv);
3640
3641 chat->priv = priv;
3642 priv->log_manager = tpl_log_manager_dup_singleton ();
3643 priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
3644 priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
3645
3646 priv->contacts_width = g_settings_get_int (priv->gsettings_ui,
3647 EMPATHY_PREFS_UI_CHAT_WINDOW_PANED_POS);
3648 priv->input_history = NULL;
3649 priv->input_history_current = NULL;
3650 priv->account_manager = tp_account_manager_dup ();
3651
3652 tp_proxy_prepare_async (priv->account_manager, NULL,
3653 account_manager_prepared_cb, chat);
3654
3655 priv->show_contacts = g_settings_get_boolean (priv->gsettings_chat,
3656 EMPATHY_PREFS_CHAT_SHOW_CONTACTS_IN_ROOMS);
3657
3658 /* Block events for some time to avoid having "has come online" or
3659 * "joined" messages. */
3660 priv->block_events_timeout_id =
3661 g_timeout_add_seconds (1, chat_block_events_timeout_cb, chat);
3662
3663 /* Add nick name completion */
3664 priv->completion = g_completion_new ((GCompletionFunc) empathy_contact_get_alias);
3665 g_completion_set_compare (priv->completion, chat_contacts_completion_func);
3666
3667 /* Create UI early so by the time empathy_chat_set_tp_chat() is called
3668 * (construct property) the view will already exists to receive pending
3669 * messages. */
3670 chat_create_ui (chat);
3671 }
3672
3673 EmpathyChat *
3674 empathy_chat_new (EmpathyTpChat *tp_chat)
3675 {
3676 return g_object_new (EMPATHY_TYPE_CHAT, "tp-chat", tp_chat, NULL);
3677 }
3678
3679 EmpathyTpChat *
3680 empathy_chat_get_tp_chat (EmpathyChat *chat)
3681 {
3682 EmpathyChatPriv *priv = GET_PRIV (chat);
3683
3684 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
3685
3686 return priv->tp_chat;
3687 }
3688
3689 typedef struct
3690 {
3691 EmpathyChat *self;
3692 GtkWidget *info_bar;
3693 gulong response_id;
3694 GtkWidget *button;
3695 GtkWidget *label;
3696 GtkWidget *entry;
3697 GtkWidget *spinner;
3698 gchar *password;
3699 } PasswordData;
3700
3701 static void
3702 passwd_remember_button_cb (GtkButton *button,
3703 PasswordData *data)
3704 {
3705 gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK);
3706 }
3707
3708 static void
3709 passwd_not_now_button_cb (GtkButton *button,
3710 PasswordData *data)
3711 {
3712 gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_NO);
3713 }
3714
3715 static void
3716 remember_password_infobar_response_cb (GtkWidget *info_bar,
3717 gint response_id,
3718 PasswordData *data)
3719 {
3720 EmpathyChatPriv *priv = GET_PRIV (data->self);
3721
3722 if (response_id == GTK_RESPONSE_OK) {
3723 DEBUG ("Saving room password");
3724 tpaw_keyring_set_room_password_async (priv->account,
3725 empathy_tp_chat_get_id (priv->tp_chat),
3726 data->password,
3727 NULL, NULL);
3728 }
3729
3730 gtk_widget_destroy (info_bar);
3731 g_free (data->password);
3732 g_slice_free (PasswordData, data);
3733 }
3734
3735 static void
3736 chat_prompt_to_save_password (EmpathyChat *self,
3737 PasswordData *data)
3738 {
3739 GtkWidget *content_area;
3740 GtkWidget *hbox;
3741 GtkWidget *image;
3742 GtkWidget *label;
3743 GtkWidget *alig;
3744 GtkWidget *button;
3745
3746 /* save the password in case it needs to be saved */
3747 data->password = g_strdup (gtk_entry_get_text (GTK_ENTRY (data->entry)));
3748
3749 /* Remove all previous widgets */
3750 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (data->info_bar));
3751 gtk_container_forall (GTK_CONTAINER (content_area),
3752 (GtkCallback) gtk_widget_destroy, NULL);
3753 data->button = NULL;
3754 data->label = NULL;
3755 data->entry = NULL;
3756 data->spinner = NULL;
3757
3758 gtk_info_bar_set_message_type (GTK_INFO_BAR (data->info_bar),
3759 GTK_MESSAGE_QUESTION);
3760
3761 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
3762 gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
3763
3764 /* Add image */
3765 image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
3766 GTK_ICON_SIZE_DIALOG);
3767 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
3768
3769 /* Add message */
3770 label = gtk_label_new (_("Would you like to store this password?"));
3771 gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
3772
3773 /* Add 'Remember' button */
3774 alig = gtk_alignment_new (0, 0.5, 1, 0);
3775
3776 button = gtk_button_new_with_label (_("Remember"));
3777 gtk_container_add (GTK_CONTAINER (alig), button);
3778 gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0);
3779
3780 g_signal_connect (button, "clicked", G_CALLBACK (passwd_remember_button_cb),
3781 data);
3782
3783 /* Add 'Not now' button */
3784 alig = gtk_alignment_new (0, 0.5, 1, 0);
3785
3786 button = gtk_button_new_with_label (_("Not now"));
3787 gtk_container_add (GTK_CONTAINER (alig), button);
3788 gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0);
3789
3790 g_signal_connect (button, "clicked", G_CALLBACK (passwd_not_now_button_cb),
3791 data);
3792
3793 /* go! */
3794 g_signal_handler_disconnect (data->info_bar, data->response_id);
3795 g_signal_connect (data->info_bar, "response",
3796 G_CALLBACK (remember_password_infobar_response_cb), data);
3797
3798 gtk_widget_show_all (data->info_bar);
3799 }
3800
3801 static void
3802 provide_password_cb (GObject *tp_chat,
3803 GAsyncResult *res,
3804 gpointer user_data)
3805 {
3806 PasswordData *data = user_data;
3807 EmpathyChat *self = data->self;
3808 EmpathyChatPriv *priv = GET_PRIV (self);
3809 GError *error = NULL;
3810
3811 if (!tp_channel_provide_password_finish (TP_CHANNEL (tp_chat), res,
3812 &error)) {
3813 DEBUG ("error: %s", error->message);
3814 /* FIXME: what should we do if that's another error? Close the channel?
3815 * Display the raw D-Bus error to the user isn't very useful */
3816 if (g_error_matches (error, TP_ERROR, TP_ERROR_AUTHENTICATION_FAILED)) {
3817 /* entry */
3818 gtk_entry_set_text (GTK_ENTRY (data->entry), "");
3819 gtk_widget_set_sensitive (data->entry, TRUE);
3820 gtk_widget_grab_focus (data->entry);
3821
3822 /* info bar */
3823 gtk_info_bar_set_message_type (
3824 GTK_INFO_BAR (data->info_bar),
3825 GTK_MESSAGE_ERROR);
3826
3827 /* button */
3828 gtk_widget_set_sensitive (data->button, TRUE);
3829 gtk_button_set_label (GTK_BUTTON (data->button),
3830 _("Retry"));
3831
3832 /* label */
3833 gtk_label_set_text (GTK_LABEL (data->label),
3834 _("Wrong password; please try again:"));
3835
3836 /* spinner */
3837 gtk_spinner_stop (GTK_SPINNER (data->spinner));
3838 gtk_widget_hide (data->spinner);
3839 }
3840 g_error_free (error);
3841 return;
3842 }
3843
3844 /* ask whether they want to save the password */
3845 chat_prompt_to_save_password (self, data);
3846
3847 /* Room joined */
3848 gtk_widget_set_sensitive (priv->hpaned, TRUE);
3849 gtk_widget_set_sensitive (self->input_text_view, TRUE);
3850 gtk_widget_grab_focus (self->input_text_view);
3851 }
3852
3853 static void
3854 password_infobar_response_cb (GtkWidget *info_bar,
3855 gint response_id,
3856 PasswordData *data)
3857 {
3858 EmpathyChatPriv *priv = GET_PRIV (data->self);
3859 const gchar *password;
3860
3861 if (response_id != GTK_RESPONSE_OK) {
3862 gtk_widget_destroy (info_bar);
3863 g_slice_free (PasswordData, data);
3864 return;
3865 }
3866
3867 password = gtk_entry_get_text (GTK_ENTRY (data->entry));
3868
3869 tp_channel_provide_password_async (TP_CHANNEL (priv->tp_chat), password,
3870 provide_password_cb, data);
3871
3872 gtk_widget_set_sensitive (data->button, FALSE);
3873 gtk_widget_set_sensitive (data->entry, FALSE);
3874
3875 gtk_spinner_start (GTK_SPINNER (data->spinner));
3876 gtk_widget_show (data->spinner);
3877 }
3878
3879 static void
3880 password_entry_activate_cb (GtkWidget *entry,
3881 PasswordData *data)
3882 {
3883 gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK);
3884 }
3885
3886 static void
3887 passwd_join_button_cb (GtkButton *button,
3888 PasswordData *data)
3889 {
3890 gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK);
3891 }
3892
3893 static void
3894 clear_icon_released_cb (GtkEntry *entry,
3895 GtkEntryIconPosition icon_pos,
3896 GdkEvent *event,
3897 PasswordData *data)
3898 {
3899 gtk_entry_set_text (entry, "");
3900 }
3901
3902 static void
3903 password_entry_changed_cb (GtkEditable *entry,
3904 PasswordData *data)
3905 {
3906 const gchar *str;
3907
3908 str = gtk_entry_get_text (GTK_ENTRY (entry));
3909
3910 gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
3911 GTK_ENTRY_ICON_SECONDARY, !TPAW_STR_EMPTY (str));
3912 }
3913
3914 static void
3915 infobar_chat_invalidated_cb (TpProxy *proxy,
3916 guint domain,
3917 gint code,
3918 gchar *message,
3919 gpointer password_infobar)
3920 {
3921 /* Destroy the password infobar whenever a channel is invalidated
3922 * so we don't have multiple infobars when the MUC is rejoined */
3923 gtk_widget_destroy (GTK_WIDGET (password_infobar));
3924 }
3925
3926 static void
3927 display_password_info_bar (EmpathyChat *self)
3928 {
3929 EmpathyChatPriv *priv = GET_PRIV (self);
3930 GtkWidget *info_bar;
3931 GtkWidget *content_area;
3932 GtkWidget *hbox;
3933 GtkWidget *image;
3934 GtkWidget *label;
3935 GtkWidget *entry;
3936 GtkWidget *alig;
3937 GtkWidget *button;
3938 GtkWidget *spinner;
3939 PasswordData *data;
3940
3941 data = g_slice_new0 (PasswordData);
3942
3943 info_bar = gtk_info_bar_new ();
3944 gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar),
3945 GTK_MESSAGE_QUESTION);
3946
3947 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
3948
3949 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
3950 gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
3951
3952 /* Add image */
3953 image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
3954 GTK_ICON_SIZE_DIALOG);
3955 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
3956
3957 /* Add message */
3958 label = gtk_label_new (_("This room is protected by a password:"));
3959 gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
3960
3961 /* Add password entry */
3962 entry = gtk_entry_new ();
3963 gtk_entry_set_visibility (GTK_ENTRY (entry), FALSE);
3964 gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
3965
3966 gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
3967 GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
3968 gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
3969 GTK_ENTRY_ICON_SECONDARY, FALSE);
3970
3971 g_signal_connect (entry, "icon-release",
3972 G_CALLBACK (clear_icon_released_cb), data);
3973 g_signal_connect (entry, "changed",
3974 G_CALLBACK (password_entry_changed_cb), data);
3975
3976 g_signal_connect (entry, "activate",
3977 G_CALLBACK (password_entry_activate_cb), data);
3978
3979 /* Focus the password entry once it's realized */
3980 g_signal_connect (entry, "realize", G_CALLBACK (gtk_widget_grab_focus), NULL);
3981
3982 /* Add 'Join' button */
3983 alig = gtk_alignment_new (0, 0.5, 1, 0);
3984
3985 button = gtk_button_new_with_label (_("Join"));
3986 gtk_container_add (GTK_CONTAINER (alig), button);
3987 gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0);
3988
3989 g_signal_connect (button, "clicked", G_CALLBACK (passwd_join_button_cb),
3990 data);
3991
3992 /* Add spinner */
3993 spinner = gtk_spinner_new ();
3994 gtk_box_pack_end (GTK_BOX (hbox), spinner, FALSE, FALSE, 0);
3995
3996 /* Save some data for messing around with later */
3997 data->self = self;
3998 data->info_bar = info_bar;
3999 data->button = button;
4000 data->label = label;
4001 data->entry = entry;
4002 data->spinner = spinner;
4003
4004 gtk_box_pack_start (GTK_BOX (priv->info_bar_vbox), info_bar,
4005 TRUE, TRUE, 3);
4006 gtk_widget_show_all (hbox);
4007
4008 tp_g_signal_connect_object (priv->tp_chat,
4009 "invalidated", G_CALLBACK (infobar_chat_invalidated_cb),
4010 info_bar, 0);
4011
4012 data->response_id = g_signal_connect (info_bar, "response",
4013 G_CALLBACK (password_infobar_response_cb), data);
4014
4015 gtk_widget_show_all (info_bar);
4016 /* ... but hide the spinner */
4017 gtk_widget_hide (spinner);
4018
4019 /* prevent the user from typing anything */
4020 gtk_widget_set_sensitive (self->input_text_view, FALSE);
4021 }
4022
4023 static void
4024 provide_saved_password_cb (GObject *tp_chat,
4025 GAsyncResult *res,
4026 gpointer user_data)
4027 {
4028 EmpathyChat *self = user_data;
4029 EmpathyChatPriv *priv = GET_PRIV (self);
4030 GError *error = NULL;
4031
4032 if (!tp_channel_provide_password_finish (TP_CHANNEL (tp_chat), res,
4033 &error)) {
4034 DEBUG ("error: %s", error->message);
4035 /* FIXME: what should we do if that's another error? Close the channel?
4036 * Display the raw D-Bus error to the user isn't very useful */
4037 if (g_error_matches (error, TP_ERROR, TP_ERROR_AUTHENTICATION_FAILED)) {
4038 display_password_info_bar (self);
4039 gtk_widget_set_sensitive (priv->hpaned, FALSE);
4040 }
4041 g_error_free (error);
4042 return;
4043 }
4044
4045 /* Room joined */
4046 gtk_widget_set_sensitive (priv->hpaned, TRUE);
4047 gtk_widget_grab_focus (self->input_text_view);
4048 }
4049
4050 static void
4051 chat_room_got_password_cb (GObject *source,
4052 GAsyncResult *result,
4053 gpointer user_data)
4054 {
4055 EmpathyChat *self = user_data;
4056 EmpathyChatPriv *priv = GET_PRIV (self);
4057 const gchar *password;
4058 GError *error = NULL;
4059
4060 password = tpaw_keyring_get_room_password_finish (priv->account,
4061 result, &error);
4062
4063 if (error != NULL) {
4064 DEBUG ("Couldn't get room password: %s\n", error->message);
4065 g_clear_error (&error);
4066
4067 display_password_info_bar (self);
4068 gtk_widget_set_sensitive (priv->hpaned, FALSE);
4069 return;
4070 }
4071
4072 tp_channel_provide_password_async (TP_CHANNEL (priv->tp_chat), password,
4073 provide_saved_password_cb, self);
4074 }
4075
4076 static void
4077 chat_password_needed_changed_cb (EmpathyChat *self)
4078 {
4079 EmpathyChatPriv *priv = GET_PRIV (self);
4080
4081 if (tp_channel_password_needed (TP_CHANNEL (priv->tp_chat))) {
4082 tpaw_keyring_get_room_password_async (priv->account,
4083 empathy_tp_chat_get_id (priv->tp_chat),
4084 chat_room_got_password_cb, self);
4085 }
4086 }
4087
4088 static void
4089 chat_sms_channel_changed_cb (EmpathyChat *self)
4090 {
4091 EmpathyChatPriv *priv = GET_PRIV (self);
4092
4093 priv->sms_channel = tp_text_channel_is_sms_channel (
4094 (TpTextChannel *) priv->tp_chat);
4095 g_object_notify (G_OBJECT (self), "sms-channel");
4096 }
4097
4098 static void
4099 chat_n_messages_sending_changed_cb (EmpathyChat *self)
4100 {
4101 g_object_notify (G_OBJECT (self), "n-messages-sending");
4102 }
4103
4104 void
4105 empathy_chat_set_tp_chat (EmpathyChat *chat,
4106 EmpathyTpChat *tp_chat)
4107 {
4108 EmpathyChatPriv *priv = GET_PRIV (chat);
4109
4110 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4111 g_return_if_fail (EMPATHY_IS_TP_CHAT (tp_chat));
4112
4113 if (priv->tp_chat) {
4114 return;
4115 }
4116
4117 if (priv->account) {
4118 g_object_unref (priv->account);
4119 }
4120
4121 priv->tp_chat = g_object_ref (tp_chat);
4122 priv->account = g_object_ref (empathy_tp_chat_get_account (priv->tp_chat));
4123
4124 g_signal_connect (tp_chat, "invalidated",
4125 G_CALLBACK (chat_invalidated_cb),
4126 chat);
4127 g_signal_connect (tp_chat, "message-received-empathy",
4128 G_CALLBACK (chat_message_received_cb),
4129 chat);
4130 g_signal_connect (tp_chat, "message_acknowledged",
4131 G_CALLBACK (chat_message_acknowledged_cb),
4132 chat);
4133 g_signal_connect (tp_chat, "send-error",
4134 G_CALLBACK (chat_send_error_cb),
4135 chat);
4136 g_signal_connect (tp_chat, "contact-chat-state-changed",
4137 G_CALLBACK (chat_state_changed_cb),
4138 chat);
4139 g_signal_connect (tp_chat, "members-changed",
4140 G_CALLBACK (chat_members_changed_cb),
4141 chat);
4142 g_signal_connect (tp_chat, "member-renamed",
4143 G_CALLBACK (chat_member_renamed_cb),
4144 chat);
4145 g_signal_connect_swapped (tp_chat, "notify::self-contact",
4146 G_CALLBACK (chat_self_contact_changed_cb),
4147 chat);
4148 g_signal_connect_swapped (tp_chat, "notify::remote-contact",
4149 G_CALLBACK (chat_remote_contact_changed_cb),
4150 chat);
4151 g_signal_connect_swapped (tp_chat, "notify::password-needed",
4152 G_CALLBACK (chat_password_needed_changed_cb),
4153 chat);
4154 g_signal_connect_swapped (tp_chat, "notify::is-sms-channel",
4155 G_CALLBACK (chat_sms_channel_changed_cb),
4156 chat);
4157 g_signal_connect_swapped (tp_chat, "notify::n-messages-sending",
4158 G_CALLBACK (chat_n_messages_sending_changed_cb),
4159 chat);
4160 g_signal_connect_swapped (tp_chat, "notify::title",
4161 G_CALLBACK (chat_title_changed_cb),
4162 chat);
4163 g_signal_connect_swapped (tp_chat, "notify::subject",
4164 G_CALLBACK (chat_subject_changed_cb),
4165 chat);
4166
4167 /* Get initial value of properties */
4168 chat_sms_channel_changed_cb (chat);
4169 chat_self_contact_changed_cb (chat);
4170 chat_remote_contact_changed_cb (chat);
4171 chat_title_changed_cb (chat);
4172 chat_subject_changed_cb (chat);
4173
4174 if (chat->input_text_view) {
4175 gtk_widget_set_sensitive (chat->input_text_view, TRUE);
4176 if (priv->block_events_timeout_id == 0) {
4177 empathy_theme_adium_append_event (chat->view, _("Connected"));
4178 }
4179 }
4180
4181 g_object_notify (G_OBJECT (chat), "tp-chat");
4182 g_object_notify (G_OBJECT (chat), "id");
4183 g_object_notify (G_OBJECT (chat), "account");
4184
4185 show_pending_messages (chat);
4186
4187 /* check if a password is needed */
4188 chat_password_needed_changed_cb (chat);
4189 }
4190
4191 TpAccount *
4192 empathy_chat_get_account (EmpathyChat *chat)
4193 {
4194 EmpathyChatPriv *priv = GET_PRIV (chat);
4195
4196 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4197
4198 return priv->account;
4199 }
4200
4201 const gchar *
4202 empathy_chat_get_id (EmpathyChat *chat)
4203 {
4204 EmpathyChatPriv *priv = GET_PRIV (chat);
4205
4206 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4207
4208 return priv->id;
4209 }
4210
4211 gchar *
4212 empathy_chat_dup_name (EmpathyChat *chat)
4213 {
4214 EmpathyChatPriv *priv = GET_PRIV (chat);
4215 const gchar *ret;
4216
4217 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4218
4219 ret = priv->name;
4220
4221 if (!ret && priv->remote_contact) {
4222 ret = empathy_contact_get_alias (priv->remote_contact);
4223 }
4224
4225 if (!ret)
4226 ret = priv->id;
4227
4228 if (!ret)
4229 ret = _("Conversation");
4230
4231 if (priv->sms_channel)
4232 /* Translators: this string is a something like
4233 * "Escher Cat (SMS)" */
4234 return g_strdup_printf (_("%s (SMS)"), ret);
4235 else
4236 return g_strdup (ret);
4237 }
4238
4239 const gchar *
4240 empathy_chat_get_subject (EmpathyChat *chat)
4241 {
4242 EmpathyChatPriv *priv = GET_PRIV (chat);
4243
4244 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4245
4246 return priv->subject;
4247 }
4248
4249 EmpathyContact *
4250 empathy_chat_get_remote_contact (EmpathyChat *chat)
4251 {
4252 EmpathyChatPriv *priv = GET_PRIV (chat);
4253
4254 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4255
4256 return priv->remote_contact;
4257 }
4258
4259 GtkWidget *
4260 empathy_chat_get_contact_menu (EmpathyChat *chat)
4261 {
4262 EmpathyChatPriv *priv = GET_PRIV (chat);
4263 GtkWidget *menu = NULL;
4264 FolksIndividual *individual;
4265 TpContact *contact;
4266
4267 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4268
4269 if (priv->remote_contact == NULL)
4270 return NULL;
4271
4272 contact = empathy_contact_get_tp_contact (priv->remote_contact);
4273 if (contact == NULL)
4274 return NULL;
4275
4276 individual = empathy_ensure_individual_from_tp_contact (contact);
4277
4278 if (individual == NULL)
4279 return NULL;
4280
4281 menu = empathy_individual_menu_new (individual, NULL,
4282 EMPATHY_INDIVIDUAL_FEATURE_CALL |
4283 EMPATHY_INDIVIDUAL_FEATURE_LOG |
4284 EMPATHY_INDIVIDUAL_FEATURE_INFO |
4285 EMPATHY_INDIVIDUAL_FEATURE_BLOCK, NULL);
4286
4287 g_object_unref (individual);
4288
4289 return menu;
4290 }
4291
4292 void
4293 empathy_chat_clear (EmpathyChat *chat)
4294 {
4295 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4296
4297 empathy_theme_adium_clear (chat->view);
4298 }
4299
4300 void
4301 empathy_chat_scroll_down (EmpathyChat *chat)
4302 {
4303 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4304
4305 empathy_theme_adium_scroll_down (chat->view);
4306 }
4307
4308 void
4309 empathy_chat_cut (EmpathyChat *chat)
4310 {
4311 GtkTextBuffer *buffer;
4312
4313 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4314
4315 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
4316 if (gtk_text_buffer_get_has_selection (buffer)) {
4317 GtkClipboard *clipboard;
4318
4319 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4320
4321 gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
4322 }
4323 }
4324
4325 static gboolean
4326 copy_from_chat_view (EmpathyChat *chat)
4327 {
4328 if (!empathy_theme_adium_get_has_selection (chat->view))
4329 return FALSE;
4330
4331 empathy_theme_adium_copy_clipboard (chat->view);
4332 return TRUE;
4333 }
4334
4335 static gboolean
4336 copy_from_input (EmpathyChat *chat)
4337 {
4338 GtkTextBuffer *buffer;
4339 GtkClipboard *clipboard;
4340
4341 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
4342 if (!gtk_text_buffer_get_has_selection (buffer))
4343 return FALSE;
4344
4345 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4346 gtk_text_buffer_copy_clipboard (buffer, clipboard);
4347 return TRUE;
4348 }
4349
4350 static gboolean
4351 copy_from_topic (EmpathyChat *chat)
4352 {
4353 EmpathyChatPriv *priv = GET_PRIV (chat);
4354 gint start_offset;
4355 gint end_offset;
4356 gchar *start;
4357 gchar *end;
4358 gchar *selection;
4359 const gchar *topic;
4360 GtkClipboard *clipboard;
4361
4362 if (!gtk_label_get_selection_bounds (GTK_LABEL (priv->label_topic),
4363 &start_offset,
4364 &end_offset))
4365 return FALSE;
4366
4367 topic = gtk_label_get_text (GTK_LABEL (priv->label_topic));
4368 start = g_utf8_offset_to_pointer (topic, start_offset);
4369 end = g_utf8_offset_to_pointer (topic, end_offset);
4370 selection = g_strndup (start, end - start);
4371
4372 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4373 gtk_clipboard_set_text (clipboard, selection, -1);
4374
4375 g_free (selection);
4376 return TRUE;
4377 }
4378
4379 void
4380 empathy_chat_copy (EmpathyChat *chat)
4381 {
4382 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4383
4384 if (copy_from_chat_view (chat))
4385 return;
4386
4387 if (copy_from_input (chat))
4388 return;
4389
4390 copy_from_topic (chat);
4391 }
4392
4393 void
4394 empathy_chat_paste (EmpathyChat *chat)
4395 {
4396 GtkTextBuffer *buffer;
4397 GtkClipboard *clipboard;
4398 EmpathyChatPriv *priv;
4399
4400 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4401
4402 priv = GET_PRIV (chat);
4403
4404 if (gtk_widget_get_visible (priv->search_bar)) {
4405 empathy_search_bar_paste_clipboard (EMPATHY_SEARCH_BAR (priv->search_bar));
4406 return;
4407 }
4408
4409 if (priv->tp_chat == NULL ||
4410 !gtk_widget_is_sensitive (chat->input_text_view))
4411 return;
4412
4413 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
4414 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4415
4416 gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
4417 }
4418
4419 void
4420 empathy_chat_find (EmpathyChat *chat)
4421 {
4422 EmpathyChatPriv *priv;
4423
4424 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4425
4426 priv = GET_PRIV (chat);
4427
4428 empathy_search_bar_show (EMPATHY_SEARCH_BAR (priv->search_bar));
4429 }
4430
4431 void
4432 empathy_chat_correct_word (EmpathyChat *chat,
4433 GtkTextIter *start,
4434 GtkTextIter *end,
4435 const gchar *new_word)
4436 {
4437 GtkTextBuffer *buffer;
4438
4439 g_return_if_fail (chat != NULL);
4440 g_return_if_fail (new_word != NULL);
4441
4442 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
4443
4444 gtk_text_buffer_delete (buffer, start, end);
4445 gtk_text_buffer_insert (buffer, start,
4446 new_word,
4447 -1);
4448 }
4449
4450 gboolean
4451 empathy_chat_is_room (EmpathyChat *chat)
4452 {
4453 EmpathyChatPriv *priv = GET_PRIV (chat);
4454
4455 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
4456
4457 return (priv->handle_type == TP_HANDLE_TYPE_ROOM);
4458 }
4459
4460 gboolean
4461 empathy_chat_is_highlighted (EmpathyChat *chat)
4462 {
4463 EmpathyChatPriv *priv = GET_PRIV (chat);
4464
4465 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
4466
4467 return priv->highlighted;
4468 }
4469
4470 guint
4471 empathy_chat_get_nb_unread_messages (EmpathyChat *self)
4472 {
4473 EmpathyChatPriv *priv = GET_PRIV (self);
4474
4475 g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0);
4476
4477 return priv->unread_messages;
4478 }
4479
4480 /* called when the messages have been read by user */
4481 void
4482 empathy_chat_messages_read (EmpathyChat *self)
4483 {
4484 EmpathyChatPriv *priv = GET_PRIV (self);
4485
4486 g_return_if_fail (EMPATHY_IS_CHAT (self));
4487
4488 /* FIXME: See Bug#610994, See comments about it in EmpathyChatPriv
4489 * definition. If we are still retrieving the backlogs, do not ACK */
4490 if (priv->retrieving_backlogs)
4491 return;
4492
4493 if (priv->tp_chat != NULL) {
4494 tp_text_channel_ack_all_pending_messages_async (
4495 TP_TEXT_CHANNEL (priv->tp_chat), NULL, NULL);
4496 }
4497
4498 priv->highlighted = FALSE;
4499
4500 if (priv->unread_messages_when_offline > 0) {
4501 /* We can't ack those as the connection has gone away so just consider
4502 * them as read. */
4503 priv->unread_messages -= priv->unread_messages_when_offline;
4504 g_object_notify (G_OBJECT (self), "nb-unread-messages");
4505 priv->unread_messages_when_offline = 0;
4506 }
4507 }
4508
4509 /* Return TRUE if on of the contacts in this chat is composing */
4510 gboolean
4511 empathy_chat_is_composing (EmpathyChat *chat)
4512 {
4513 return chat->priv->compositors != NULL;
4514 }
4515
4516 gboolean
4517 empathy_chat_is_sms_channel (EmpathyChat *self)
4518 {
4519 EmpathyChatPriv *priv = GET_PRIV (self);
4520
4521 g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0);
4522
4523 return priv->sms_channel;
4524 }
4525
4526 guint
4527 empathy_chat_get_n_messages_sending (EmpathyChat *self)
4528 {
4529 EmpathyChatPriv *priv;
4530
4531 g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0);
4532
4533 priv = GET_PRIV (self);
4534
4535 if (priv->tp_chat == NULL) {
4536 return 0;
4537 } else {
4538 guint n_messages;
4539
4540 g_object_get (priv->tp_chat,
4541 "n-messages-sending", &n_messages,
4542 NULL);
4543
4544 return n_messages;
4545 }
4546 }
4547
4548 gchar *
4549 empathy_chat_dup_text (EmpathyChat *self)
4550 {
4551 GtkTextBuffer *buffer;
4552 GtkTextIter start, end;
4553
4554 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->input_text_view));
4555
4556 gtk_text_buffer_get_bounds (buffer, &start, &end);
4557 return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
4558 }
4559
4560 void
4561 empathy_chat_set_text (EmpathyChat *self,
4562 const gchar *text)
4563 {
4564 GtkTextBuffer *buffer;
4565
4566 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->input_text_view));
4567
4568 gtk_text_buffer_set_text (buffer, text, -1);
4569 }
Personal Empathy clone for development