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mock-pkcs11: use g_hash_table_unref()
[nijm-empathy.git] / libempathy-gtk / empathy-chat.c
blob35f908b7b9420385274af259715f6597b10e75af
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 #include "extensions.h"
55
56 #define DEBUG_FLAG EMPATHY_DEBUG_CHAT
57 #include "empathy-debug.h"
58
59 #define IS_ENTER(v) (v == GDK_KEY_Return || v == GDK_KEY_ISO_Enter || v == GDK_KEY_KP_Enter)
60 #define COMPOSING_STOP_TIMEOUT 5
61
62 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChat)
63 struct _EmpathyChatPriv {
64 EmpathyTpChat *tp_chat;
65 TpAccount *account;
66 gchar *id;
67 gchar *name;
68 gchar *subject;
69 EmpathyContact *self_contact;
70 EmpathyContact *remote_contact;
71 gboolean show_contacts;
72
73 GSettings *gsettings_chat;
74 GSettings *gsettings_ui;
75
76 TplLogManager *log_manager;
77 TplLogWalker *log_walker;
78 /* Are we watching for scrolling movements? */
79 gboolean watch_scroll;
80 /* Maximum page size of the chat->view. */
81 guint max_page_size;
82 /* The offset from the lower edge of the chat->view before it
83 * expanded to fit in the newly fetched logs. This is to
84 * restore the chat->view to the page it was on before the
85 * latest batch of logs were inserted. */
86 guint scroll_offset;
87
88 TpAccountManager *account_manager;
89 GList *input_history;
90 GList *input_history_current;
91 GList *compositors;
92 GCompletion *completion;
93 guint composing_stop_timeout_id;
94 guint block_events_timeout_id;
95 TpHandleType handle_type;
96 gint contacts_width;
97 gboolean has_input_vscroll;
98
99 /* TRUE if spell checking is enabled, FALSE otherwise.
100 * This is to keep track of the last state of spell checking
101 * when it changes. */
102 gboolean spell_checking_enabled;
103
104 /* These store the signal handler ids for the enclosed text entry. */
105 gulong insert_text_id;
106 gulong delete_range_id;
107 gulong notify_cursor_position_id;
108
109 /* Source func ID for update_misspelled_words () */
110 guint update_misspelled_words_id;
111 /* Source func ID for save_paned_pos_timeout () */
112 guint save_paned_pos_id;
113 /* Source func ID for chat_contacts_visible_timeout_cb () */
114 guint contacts_visible_id;
115
116 GtkWidget *widget;
117 GtkWidget *hpaned;
118 GtkWidget *vbox_left;
119 GtkWidget *scrolled_window_chat;
120 GtkWidget *scrolled_window_input;
121 GtkWidget *scrolled_window_contacts;
122 GtkWidget *hbox_topic;
123 GtkWidget *expander_topic;
124 GtkWidget *label_topic;
125 GtkWidget *contact_list_view;
126 GtkWidget *info_bar_vbox;
127 GtkWidget *search_bar;
128
129 guint unread_messages;
130 guint unread_messages_when_offline;
131 /* TRUE if the pending messages can be displayed. This is to avoid to show
132 * pending messages *before* messages from logs. (#603980) */
133 gboolean can_show_pending;
134
135 /* FIXME: retrieving_backlogs flag is a workaround for Bug#610994 and should
136 * be differently handled since it introduces another race condition, which
137 * is really hard to occur, but still possible.
138 *
139 * With the current workaround (which has the race above), we need to be
140 * sure to ACK any pending messages only when the retrieval of backlogs is
141 * finished, that's why using retrieving_backlogs flag.
142 * empathy_chat_messages_read () will check this variable and not ACK
143 * anything when TRUE. It will be set TRUE at chat_constructed () and set
144 * back to FALSE when the backlog has been retrieved and the pending
145 * messages actually showed to the user.
146 *
147 * Race condition introduced with this workaround:
148 * Scenario: a message is pending, the user is notified and selects the tab.
149 * the tab with a pending message is focused before the messages are properly
150 * shown (since the preparation of the window is slower AND async WRT the
151 * tab showing), which means the user won't see any new messages (rare but
152 * possible), if he/she will change tab focus before the messages are
153 * properly shown, the tab will be set as 'seen' and the user won't be
154 * notified again about the already notified pending messages when the
155 * messages in tab will be properly shown */
156 gboolean retrieving_backlogs;
157 gboolean sms_channel;
158
159 /* we need to know whether populate-popup happened in response to
160 * the keyboard or the mouse. We can't ask GTK for the most recent
161 * event, because it will be a notify event. Instead we track it here */
162 GdkEventType most_recent_event_type;
163
164 /* A regex matching our own current nickname in the room, or %NULL if
165 * !empathy_chat_is_room (). */
166 GRegex *highlight_regex;
167
168 /* TRUE if empathy_chat_is_room () and there are unread highlighted messages.
169 * Cleared by empathy_chat_messages_read (). */
170 gboolean highlighted;
171 };
172
173 typedef struct {
174 gchar *text; /* Original message that was specified
175 * upon entry creation. */
176 gchar *modified_text; /* Message that was modified by user.
177 * When no modifications were made, it is NULL */
178 } InputHistoryEntry;
179
180 enum {
181 COMPOSING,
182 NEW_MESSAGE,
183 PART_COMMAND_ENTERED,
184 LAST_SIGNAL
185 };
186
187 enum {
188 PROP_0,
189 PROP_TP_CHAT,
190 PROP_ACCOUNT,
191 PROP_ID,
192 PROP_NAME,
193 PROP_SUBJECT,
194 PROP_REMOTE_CONTACT,
195 PROP_SHOW_CONTACTS,
196 PROP_SMS_CHANNEL,
197 PROP_N_MESSAGES_SENDING,
198 PROP_NB_UNREAD_MESSAGES,
199 };
200
201 static guint signals[LAST_SIGNAL] = { 0 };
202
203 G_DEFINE_TYPE (EmpathyChat, empathy_chat, GTK_TYPE_BOX);
204
205 static gboolean chat_scrollable_connect (gpointer user_data);
206 static gboolean update_misspelled_words (gpointer data);
207
208 static void
209 chat_get_property (GObject *object,
210 guint param_id,
211 GValue *value,
212 GParamSpec *pspec)
213 {
214 EmpathyChat *chat = EMPATHY_CHAT (object);
215 EmpathyChatPriv *priv = GET_PRIV (object);
216
217 switch (param_id) {
218 case PROP_TP_CHAT:
219 g_value_set_object (value, priv->tp_chat);
220 break;
221 case PROP_ACCOUNT:
222 g_value_set_object (value, priv->account);
223 break;
224 case PROP_NAME:
225 g_value_take_string (value, empathy_chat_dup_name (chat));
226 break;
227 case PROP_ID:
228 g_value_set_string (value, priv->id);
229 break;
230 case PROP_SUBJECT:
231 g_value_set_string (value, priv->subject);
232 break;
233 case PROP_REMOTE_CONTACT:
234 g_value_set_object (value, priv->remote_contact);
235 break;
236 case PROP_SHOW_CONTACTS:
237 g_value_set_boolean (value, priv->show_contacts);
238 break;
239 case PROP_SMS_CHANNEL:
240 g_value_set_boolean (value, priv->sms_channel);
241 break;
242 case PROP_N_MESSAGES_SENDING:
243 g_value_set_uint (value,
244 empathy_chat_get_n_messages_sending (chat));
245 break;
246 case PROP_NB_UNREAD_MESSAGES:
247 g_value_set_uint (value,
248 empathy_chat_get_nb_unread_messages (chat));
249 break;
250 default:
251 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
252 break;
253 };
254 }
255
256 static void
257 chat_set_property (GObject *object,
258 guint param_id,
259 const GValue *value,
260 GParamSpec *pspec)
261 {
262 EmpathyChat *chat = EMPATHY_CHAT (object);
263
264 switch (param_id) {
265 case PROP_TP_CHAT:
266 empathy_chat_set_tp_chat (chat, EMPATHY_TP_CHAT (g_value_get_object (value)));
267 break;
268 case PROP_SHOW_CONTACTS:
269 empathy_chat_set_show_contacts (chat, g_value_get_boolean (value));
270 break;
271 default:
272 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
273 break;
274 };
275 }
276
277 static void
278 account_reconnected (EmpathyChat *chat,
279 TpAccount *account)
280 {
281 EmpathyChatPriv *priv = GET_PRIV (chat);
282
283 DEBUG ("Account reconnected, request a new Text channel");
284
285 /* FIXME: Ideally we should ask to handle ourself the channel so we can
286 * report the error if any but this is blocked by
287 * https://bugs.freedesktop.org/show_bug.cgi?id=13422 */
288 switch (priv->handle_type) {
289 case TP_HANDLE_TYPE_CONTACT:
290 if (priv->sms_channel)
291 empathy_sms_contact_id (
292 account, priv->id,
293 TP_USER_ACTION_TIME_NOT_USER_ACTION,
294 NULL, NULL);
295 else
296 empathy_chat_with_contact_id (
297 account, priv->id,
298 TP_USER_ACTION_TIME_NOT_USER_ACTION,
299 NULL, NULL);
300 break;
301 case TP_HANDLE_TYPE_ROOM:
302 empathy_join_muc (account, priv->id,
303 TP_USER_ACTION_TIME_NOT_USER_ACTION);
304 break;
305 case TP_HANDLE_TYPE_NONE:
306 case TP_HANDLE_TYPE_LIST:
307 case TP_HANDLE_TYPE_GROUP:
308 default:
309 g_assert_not_reached ();
310 break;
311 }
312
313 g_object_unref (chat);
314 }
315
316 static void
317 chat_new_connection_cb (TpAccount *account,
318 guint old_status,
319 guint new_status,
320 guint reason,
321 gchar *dbus_error_name,
322 GHashTable *details,
323 EmpathyChat *chat)
324 {
325 EmpathyChatPriv *priv = GET_PRIV (chat);
326
327 if (new_status != TP_CONNECTION_STATUS_CONNECTED)
328 return;
329
330 if (priv->tp_chat != NULL || account != priv->account ||
331 priv->handle_type == TP_HANDLE_TYPE_NONE ||
332 TPAW_STR_EMPTY (priv->id))
333 return;
334
335 g_object_ref (chat);
336
337 account_reconnected (chat, account);
338 }
339
340 static void
341 chat_composing_remove_timeout (EmpathyChat *chat)
342 {
343 EmpathyChatPriv *priv;
344
345 priv = GET_PRIV (chat);
346
347 if (priv->composing_stop_timeout_id) {
348 g_source_remove (priv->composing_stop_timeout_id);
349 priv->composing_stop_timeout_id = 0;
350 }
351 }
352
353 static void
354 set_chate_state_cb (GObject *source,
355 GAsyncResult *result,
356 gpointer user_data)
357 {
358 GError *error = NULL;
359
360 if (!tp_text_channel_set_chat_state_finish (TP_TEXT_CHANNEL (source), result,
361 &error)) {
362 DEBUG ("Failed to set chat state: %s", error->message);
363 g_error_free (error);
364 }
365 }
366
367 static void
368 set_chat_state (EmpathyChat *self,
369 TpChannelChatState state)
370 {
371 EmpathyChatPriv *priv = GET_PRIV (self);
372
373 if (!tp_proxy_has_interface_by_id (priv->tp_chat,
374 TP_IFACE_QUARK_CHANNEL_INTERFACE_CHAT_STATE))
375 return;
376
377 tp_text_channel_set_chat_state_async (TP_TEXT_CHANNEL (priv->tp_chat), state,
378 set_chate_state_cb, self);
379 }
380
381 static gboolean
382 chat_composing_stop_timeout_cb (EmpathyChat *chat)
383 {
384 EmpathyChatPriv *priv;
385 gboolean send_chat_states;
386
387 priv = GET_PRIV (chat);
388
389 priv->composing_stop_timeout_id = 0;
390 send_chat_states = g_settings_get_boolean (priv->gsettings_chat,
391 EMPATHY_PREFS_CHAT_SEND_CHAT_STATES);
392 if (!send_chat_states) {
393 set_chat_state (chat, TP_CHANNEL_CHAT_STATE_ACTIVE);
394 } else {
395 set_chat_state (chat, TP_CHANNEL_CHAT_STATE_PAUSED);
396 }
397
398 return FALSE;
399 }
400
401 static void
402 chat_composing_start (EmpathyChat *chat)
403 {
404 EmpathyChatPriv *priv;
405 gboolean send_chat_states;
406
407 priv = GET_PRIV (chat);
408
409 send_chat_states = g_settings_get_boolean (priv->gsettings_chat,
410 EMPATHY_PREFS_CHAT_SEND_CHAT_STATES);
411 if (!send_chat_states) {
412 return;
413 }
414
415 if (priv->composing_stop_timeout_id) {
416 /* Just restart the timeout */
417 chat_composing_remove_timeout (chat);
418 } else {
419 set_chat_state (chat, TP_CHANNEL_CHAT_STATE_COMPOSING);
420 }
421
422 priv->composing_stop_timeout_id = g_timeout_add_seconds (
423 COMPOSING_STOP_TIMEOUT,
424 (GSourceFunc) chat_composing_stop_timeout_cb,
425 chat);
426 }
427
428 static void
429 chat_composing_stop (EmpathyChat *chat)
430 {
431 chat_composing_remove_timeout (chat);
432 set_chat_state (chat, TP_CHANNEL_CHAT_STATE_ACTIVE);
433 }
434
435 static gint
436 chat_input_history_entry_cmp (InputHistoryEntry *entry,
437 const gchar *text)
438 {
439 if (!tp_strdiff (entry->text, text)) {
440 if (entry->modified_text != NULL) {
441 /* Modified entry and single string cannot be equal. */
442 return 1;
443 }
444 return 0;
445 }
446 return 1;
447 }
448
449 static InputHistoryEntry *
450 chat_input_history_entry_new_with_text (const gchar *text)
451 {
452 InputHistoryEntry *entry;
453 entry = g_slice_new0 (InputHistoryEntry);
454 entry->text = g_strdup (text);
455
456 return entry;
457 }
458
459 static void
460 chat_input_history_entry_free (InputHistoryEntry *entry)
461 {
462 g_free (entry->text);
463 g_free (entry->modified_text);
464 g_slice_free (InputHistoryEntry, entry);
465 }
466
467 static void
468 chat_input_history_entry_revert (InputHistoryEntry *entry)
469 {
470 g_free (entry->modified_text);
471 entry->modified_text = NULL;
472 }
473
474 static void
475 chat_input_history_entry_update_text (InputHistoryEntry *entry,
476 const gchar *text)
477 {
478 gchar *old;
479
480 if (!tp_strdiff (text, entry->text)) {
481 g_free (entry->modified_text);
482 entry->modified_text = NULL;
483 return;
484 }
485
486 old = entry->modified_text;
487 entry->modified_text = g_strdup (text);
488 g_free (old);
489 }
490
491 static const gchar *
492 chat_input_history_entry_get_text (InputHistoryEntry *entry)
493 {
494 if (entry == NULL) {
495 return NULL;
496 }
497
498 if (entry->modified_text != NULL) {
499 return entry->modified_text;
500 }
501 return entry->text;
502 }
503
504 static GList *
505 chat_input_history_remove_item (GList *list,
506 GList *item)
507 {
508 list = g_list_remove_link (list, item);
509 chat_input_history_entry_free (item->data);
510 g_list_free_1 (item);
511 return list;
512 }
513
514 static void
515 chat_input_history_revert (EmpathyChat *chat)
516 {
517 EmpathyChatPriv *priv;
518 GList *list;
519 GList *item1;
520 GList *item2;
521 InputHistoryEntry *entry;
522
523 priv = GET_PRIV (chat);
524 list = priv->input_history;
525
526 if (list == NULL) {
527 DEBUG ("No input history");
528 return;
529 }
530
531 /* Delete temporary entry */
532 if (priv->input_history_current != NULL) {
533 item1 = list;
534 list = chat_input_history_remove_item (list, item1);
535 if (priv->input_history_current == item1) {
536 /* Removed temporary entry was current entry */
537 priv->input_history = list;
538 priv->input_history_current = NULL;
539 return;
540 }
541 }
542 else {
543 /* There is no entry to revert */
544 return;
545 }
546
547 /* Restore the current history entry to original value */
548 item1 = priv->input_history_current;
549 entry = item1->data;
550 chat_input_history_entry_revert (entry);
551
552 /* Remove restored entry if there is other occurance before this entry */
553 item2 = g_list_find_custom (list, chat_input_history_entry_get_text (entry),
554 (GCompareFunc) chat_input_history_entry_cmp);
555 if (item2 != item1) {
556 list = chat_input_history_remove_item (list, item1);
557 }
558 else {
559 /* Remove other occurance of the restored entry */
560 item2 = g_list_find_custom (item1->next,
561 chat_input_history_entry_get_text (entry),
562 (GCompareFunc) chat_input_history_entry_cmp);
563 if (item2 != NULL) {
564 list = chat_input_history_remove_item (list, item2);
565 }
566 }
567
568 priv->input_history_current = NULL;
569 priv->input_history = list;
570 }
571
572 static void
573 chat_input_history_add (EmpathyChat *chat,
574 const gchar *str,
575 gboolean temporary)
576 {
577 EmpathyChatPriv *priv;
578 GList *list;
579 GList *item;
580 InputHistoryEntry *entry;
581
582 priv = GET_PRIV (chat);
583
584 list = priv->input_history;
585
586 /* Remove any other occurances of this entry, if not temporary */
587 if (!temporary) {
588 while ((item = g_list_find_custom (list, str,
589 (GCompareFunc) chat_input_history_entry_cmp)) != NULL) {
590 list = chat_input_history_remove_item (list, item);
591 }
592
593 /* Trim the list to the last 10 items */
594 while (g_list_length (list) > 10) {
595 item = g_list_last (list);
596 if (item != NULL) {
597 list = chat_input_history_remove_item (list, item);
598 }
599 }
600 }
601
602
603
604 /* Add new entry */
605 entry = chat_input_history_entry_new_with_text (str);
606 list = g_list_prepend (list, entry);
607
608 /* Set the list and the current item pointer */
609 priv->input_history = list;
610 if (temporary) {
611 priv->input_history_current = list;
612 }
613 else {
614 priv->input_history_current = NULL;
615 }
616 }
617
618 static const gchar *
619 chat_input_history_get_next (EmpathyChat *chat)
620 {
621 EmpathyChatPriv *priv;
622 GList *item;
623 const gchar *msg;
624
625 priv = GET_PRIV (chat);
626
627 if (priv->input_history == NULL) {
628 DEBUG ("No input history, next entry is NULL");
629 return NULL;
630 }
631 g_assert (priv->input_history_current != NULL);
632
633 if ((item = g_list_next (priv->input_history_current)) == NULL)
634 {
635 item = priv->input_history_current;
636 }
637
638 msg = chat_input_history_entry_get_text (item->data);
639
640 DEBUG ("Returning next entry: '%s'", msg);
641
642 priv->input_history_current = item;
643
644 return msg;
645 }
646
647 static const gchar *
648 chat_input_history_get_prev (EmpathyChat *chat)
649 {
650 EmpathyChatPriv *priv;
651 GList *item;
652 const gchar *msg;
653
654 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
655
656 priv = GET_PRIV (chat);
657
658 if (priv->input_history == NULL) {
659 DEBUG ("No input history, previous entry is NULL");
660 return NULL;
661 }
662
663 if (priv->input_history_current == NULL)
664 {
665 return NULL;
666 }
667 else if ((item = g_list_previous (priv->input_history_current)) == NULL)
668 {
669 item = priv->input_history_current;
670 }
671
672 msg = chat_input_history_entry_get_text (item->data);
673
674 DEBUG ("Returning previous entry: '%s'", msg);
675
676 priv->input_history_current = item;
677
678 return msg;
679 }
680
681 static void
682 chat_input_history_update (EmpathyChat *chat,
683 GtkTextBuffer *buffer)
684 {
685 EmpathyChatPriv *priv;
686 GtkTextIter start, end;
687 gchar *text;
688 InputHistoryEntry *entry;
689
690 priv = GET_PRIV (chat);
691
692 gtk_text_buffer_get_bounds (buffer, &start, &end);
693 text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
694
695 if (priv->input_history_current == NULL) {
696 /* Add the current text temporarily to the history */
697 chat_input_history_add (chat, text, TRUE);
698 g_free (text);
699 return;
700 }
701
702 /* Save the changes in the history */
703 entry = priv->input_history_current->data;
704 if (tp_strdiff (chat_input_history_entry_get_text (entry), text)) {
705 chat_input_history_entry_update_text (entry, text);
706 }
707
708 g_free (text);
709 }
710
711 typedef struct {
712 EmpathyChat *chat;
713 gchar *message;
714 } ChatCommandMsgData;
715
716 static void
717 chat_command_msg_cb (GObject *source,
718 GAsyncResult *result,
719 gpointer user_data)
720 {
721 ChatCommandMsgData *data = user_data;
722 GError *error = NULL;
723 TpChannel *channel;
724
725 channel = tp_account_channel_request_ensure_and_observe_channel_finish (
726 TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error);
727
728 if (channel == NULL) {
729 DEBUG ("Failed to get channel: %s", error->message);
730 g_error_free (error);
731
732 empathy_theme_adium_append_event (data->chat->view,
733 _("Failed to open private chat"));
734 goto OUT;
735 }
736
737 if (!TPAW_STR_EMPTY (data->message) && TP_IS_TEXT_CHANNEL (channel)) {
738 TpTextChannel *text = (TpTextChannel *) channel;
739 TpMessage *msg;
740
741 msg = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
742 data->message);
743
744 tp_text_channel_send_message_async (text, msg, 0, NULL, NULL);
745
746 g_object_unref (msg);
747 }
748
749 g_object_unref (channel);
750
751 OUT:
752 g_free (data->message);
753 g_slice_free (ChatCommandMsgData, data);
754 }
755
756 static gboolean
757 nick_command_supported (EmpathyChat *chat)
758 {
759 EmpathyChatPriv * priv = GET_PRIV (chat);
760 TpConnection *connection;
761
762 connection = tp_channel_get_connection (TP_CHANNEL (priv->tp_chat));
763 return tp_proxy_has_interface_by_id (connection,
764 EMP_IFACE_QUARK_CONNECTION_INTERFACE_RENAMING);
765 }
766
767 static gboolean
768 part_command_supported (EmpathyChat *chat)
769 {
770 EmpathyChatPriv * priv = GET_PRIV (chat);
771
772 return tp_proxy_has_interface_by_id (priv->tp_chat,
773 TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP);
774 }
775
776 static void
777 chat_command_clear (EmpathyChat *chat,
778 GStrv strv)
779 {
780 empathy_theme_adium_clear (chat->view);
781 }
782
783 static void
784 chat_command_topic (EmpathyChat *chat,
785 GStrv strv)
786 {
787 EmpathyChatPriv *priv = GET_PRIV (chat);
788
789 if (!empathy_tp_chat_supports_subject (priv->tp_chat)) {
790 empathy_theme_adium_append_event (chat->view,
791 _("Topic not supported on this conversation"));
792 return;
793 }
794
795 if (!empathy_tp_chat_can_set_subject (priv->tp_chat)) {
796 empathy_theme_adium_append_event (chat->view,
797 _("You are not allowed to change the topic"));
798 return;
799 }
800
801 empathy_tp_chat_set_subject (priv->tp_chat, strv[1]);
802 }
803
804 void
805 empathy_chat_join_muc (EmpathyChat *chat,
806 const gchar *room)
807 {
808 EmpathyChatPriv *priv = GET_PRIV (chat);
809
810 empathy_join_muc (priv->account, room,
811 empathy_get_current_action_time ());
812 }
813
814 static void
815 chat_command_join (EmpathyChat *chat,
816 GStrv strv)
817 {
818 guint i = 0;
819
820 GStrv rooms = g_strsplit_set (strv[1], ", ", -1);
821
822 /* FIXME: Ideally we should ask to handle ourself the channel so we can
823 * report the error if any but this is blocked by
824 * https://bugs.freedesktop.org/show_bug.cgi?id=13422 */
825 while (rooms[i] != NULL) {
826 /* ignore empty strings */
827 if (!TPAW_STR_EMPTY (rooms[i])) {
828 empathy_chat_join_muc (chat, rooms[i]);
829 }
830 i++;
831 }
832 g_strfreev (rooms);
833 }
834
835 static void
836 chat_command_part (EmpathyChat *chat,
837 GStrv strv)
838 {
839 g_signal_emit (chat, signals[PART_COMMAND_ENTERED], 0, strv);
840 }
841
842 static void
843 chat_command_msg_internal (EmpathyChat *chat,
844 const gchar *contact_id,
845 const gchar *message)
846 {
847 EmpathyChatPriv *priv = GET_PRIV (chat);
848 ChatCommandMsgData *data;
849 TpAccountChannelRequest *req;
850 GHashTable *request;
851
852 request = tp_asv_new (
853 TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT,
854 TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT,
855 TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING, contact_id,
856 NULL);
857
858 req = tp_account_channel_request_new (priv->account, request,
859 empathy_get_current_action_time ());
860
861 /* FIXME: We should probably search in members alias. But this
862 * is enough for IRC */
863 data = g_slice_new (ChatCommandMsgData);
864 data->chat = chat;
865 data->message = g_strdup (message);
866
867 tp_account_channel_request_ensure_and_observe_channel_async (req,
868 EMPATHY_CHAT_BUS_NAME, NULL, chat_command_msg_cb, data);
869
870 g_object_unref (req);
871 g_hash_table_unref (request);
872 }
873
874 static void
875 chat_command_query (EmpathyChat *chat,
876 GStrv strv)
877 {
878 /* If <message> part is not defined,
879 * strv[2] will be the terminal NULL */
880 chat_command_msg_internal (chat, strv[1], strv[2]);
881 }
882
883 static void
884 chat_command_msg (EmpathyChat *chat,
885 GStrv strv)
886 {
887 chat_command_msg_internal (chat, strv[1], strv[2]);
888 }
889
890 static void
891 callback_for_request_rename (TpProxy *proxy,
892 const GError *error,
893 gpointer user_data,
894 GObject *weak_object)
895 {
896 if (error != NULL) {
897 DEBUG ("Call to RequestRename method failed: %s",error->message);
898 }
899 }
900
901 static void
902 chat_command_nick (EmpathyChat *chat,
903 GStrv strv)
904 {
905 EmpathyChatPriv *priv = GET_PRIV (chat);
906 TpProxy *proxy;
907
908 proxy = TP_PROXY (tp_account_get_connection (priv->account));
909
910 emp_cli_connection_interface_renaming_call_request_rename (proxy, -1,
911 strv[1], callback_for_request_rename, NULL, NULL, NULL);
912 }
913
914 static void
915 chat_command_me (EmpathyChat *chat,
916 GStrv strv)
917 {
918 EmpathyChatPriv *priv = GET_PRIV (chat);
919 TpMessage *message;
920 TpTextChannel *channel;
921
922 channel = (TpTextChannel *) (priv->tp_chat);
923
924 if (!tp_text_channel_supports_message_type (channel,
925 TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION)) {
926 /* Action message are not supported, 'simulate' the action */
927 gchar *tmp;
928
929 /* The TpChat can't be ready if it doesn't have the self contact */
930 g_assert (priv->self_contact != NULL);
931
932 tmp = g_strdup_printf ("%s %s", empathy_contact_get_alias (priv->self_contact),
933 strv[1]);
934 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
935 tmp);
936 g_free (tmp);
937 }
938 else {
939 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION,
940 strv[1]);
941 }
942
943 empathy_tp_chat_send (priv->tp_chat, message);
944 g_object_unref (message);
945 }
946
947 static void
948 chat_command_say (EmpathyChat *chat,
949 GStrv strv)
950 {
951 EmpathyChatPriv *priv = GET_PRIV (chat);
952 TpMessage *message;
953
954 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
955 strv[1]);
956 empathy_tp_chat_send (priv->tp_chat, message);
957 g_object_unref (message);
958 }
959
960 static void
961 whois_got_contact_cb (GObject *source,
962 GAsyncResult *result,
963 gpointer user_data)
964 {
965 EmpathyChat *chat = user_data;
966 EmpathyContact *contact;
967 FolksIndividual *individual;
968
969 contact = empathy_client_factory_dup_contact_by_id_finish (
970 EMPATHY_CLIENT_FACTORY (source), result, NULL);
971
972 if (contact == NULL) {
973 empathy_theme_adium_append_event (chat->view, _("Invalid contact ID"));
974 goto out;
975 }
976
977 individual = empathy_ensure_individual_from_tp_contact (
978 empathy_contact_get_tp_contact (contact));
979 empathy_display_individual_info (individual);
980
981 g_object_unref (individual);
982 g_object_unref (contact);
983
984 out:
985 g_object_unref (chat);
986 }
987
988 static void
989 chat_command_whois (EmpathyChat *chat,
990 GStrv strv)
991 {
992 EmpathyChatPriv *priv = GET_PRIV (chat);
993 TpConnection *conn;
994 EmpathyClientFactory *factory;
995
996 conn = tp_channel_get_connection ((TpChannel *) priv->tp_chat);
997 factory = empathy_client_factory_dup ();
998
999 /* Element 0 of 'strv' is "whois"; element 1 is the contact ID
1000 * entered by the user (including spaces, if any). */
1001 empathy_client_factory_dup_contact_by_id_async (factory, conn, strv[1],
1002 whois_got_contact_cb, g_object_ref (chat));
1003
1004 g_object_unref (factory);
1005 }
1006
1007 static void
1008 chat_command_whale (EmpathyChat *chat,
1009 GStrv strv)
1010 {
1011 EmpathyChatPriv *priv = GET_PRIV (chat);
1012 TpMessage *message;
1013
1014 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
1015 "\n\n\n"
1016 "•_______________•");
1017 empathy_tp_chat_send (priv->tp_chat, message);
1018 g_object_unref (message);
1019 }
1020
1021 static void
1022 chat_command_babywhale (EmpathyChat *chat,
1023 GStrv strv)
1024 {
1025 EmpathyChatPriv *priv = GET_PRIV (chat);
1026 TpMessage *message;
1027
1028 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
1029 "\n"
1030 "•_____•");
1031 empathy_tp_chat_send (priv->tp_chat, message);
1032 g_object_unref (message);
1033 }
1034
1035 static void
1036 chat_command_inspector (EmpathyChat *chat,
1037 GStrv strv)
1038 {
1039 if (EMPATHY_IS_THEME_ADIUM (chat->view)) {
1040 empathy_theme_adium_show_inspector (
1041 EMPATHY_THEME_ADIUM (chat->view));
1042 }
1043 }
1044
1045 static void chat_command_help (EmpathyChat *chat, GStrv strv);
1046
1047 typedef void (*ChatCommandFunc) (EmpathyChat *chat, GStrv strv);
1048
1049 typedef struct {
1050 const gchar *prefix;
1051 guint min_parts;
1052 guint max_parts;
1053 ChatCommandFunc func;
1054 gboolean (*is_supported)(EmpathyChat *chat);
1055 const gchar *help;
1056 } ChatCommandItem;
1057
1058 static ChatCommandItem commands[] = {
1059 {"clear", 1, 1, chat_command_clear, NULL,
1060 N_("/clear: clear all messages from the current conversation")},
1061
1062 {"topic", 2, 2, chat_command_topic, NULL,
1063 N_("/topic <topic>: set the topic of the current conversation")},
1064
1065 {"join", 2, 2, chat_command_join, NULL,
1066 N_("/join <chat room ID>: join a new chat room")},
1067
1068 {"j", 2, 2, chat_command_join, NULL,
1069 N_("/j <chat room ID>: join a new chat room")},
1070
1071 /* FIXME: https://bugzilla.gnome.org/show_bug.cgi?id=643295 */
1072 {"part", 1, 3, chat_command_part, part_command_supported,
1073 N_("/part [<chat room ID>] [<reason>]: leave the chat room, "
1074 "by default the current one")},
1075
1076 {"query", 2, 3, chat_command_query, NULL,
1077 N_("/query <contact ID> [<message>]: open a private chat")},
1078
1079 {"msg", 3, 3, chat_command_msg, NULL,
1080 N_("/msg <contact ID> <message>: open a private chat")},
1081
1082 {"nick", 2, 2, chat_command_nick, nick_command_supported,
1083 N_("/nick <nickname>: change your nickname on the current server")},
1084
1085 {"me", 2, 2, chat_command_me, NULL,
1086 N_("/me <message>: send an ACTION message to the current conversation")},
1087
1088 {"say", 2, 2, chat_command_say, NULL,
1089 N_("/say <message>: send <message> to the current conversation. "
1090 "This is used to send a message starting with a '/'. For example: "
1091 "\"/say /join is used to join a new chat room\"")},
1092
1093 {"whois", 2, 2, chat_command_whois, NULL,
1094 N_("/whois <contact ID>: display information about a contact")},
1095
1096 {"help", 1, 2, chat_command_help, NULL,
1097 N_("/help [<command>]: show all supported commands. "
1098 "If <command> is defined, show its usage.")},
1099
1100 {"inspector", 1, 1, chat_command_inspector, NULL, NULL},
1101
1102 {"whale", 1, 1, chat_command_whale, NULL, NULL},
1103 {"babywhale", 1, 1, chat_command_babywhale, NULL, NULL},
1104 };
1105
1106 static void
1107 chat_command_show_help (EmpathyChat *chat,
1108 ChatCommandItem *item)
1109 {
1110 gchar *str;
1111
1112 if (item->help == NULL) {
1113 return;
1114 }
1115
1116 str = g_strdup_printf (_("Usage: %s"), _(item->help));
1117 empathy_theme_adium_append_event (chat->view, str);
1118 g_free (str);
1119 }
1120
1121 static void
1122 chat_command_help (EmpathyChat *chat,
1123 GStrv strv)
1124 {
1125 guint i;
1126
1127 /* If <command> part is not defined,
1128 * strv[1] will be the terminal NULL */
1129 if (strv[1] == NULL) {
1130 for (i = 0; i < G_N_ELEMENTS (commands); i++) {
1131 if (commands[i].is_supported != NULL) {
1132 if (!commands[i].is_supported (chat)) {
1133 continue;
1134 }
1135 }
1136 if (commands[i].help == NULL) {
1137 continue;
1138 }
1139 empathy_theme_adium_append_event (chat->view,
1140 _(commands[i].help));
1141 }
1142 return;
1143 }
1144
1145 for (i = 0; i < G_N_ELEMENTS (commands); i++) {
1146 if (g_ascii_strcasecmp (strv[1], commands[i].prefix) == 0) {
1147 if (commands[i].is_supported != NULL) {
1148 if (!commands[i].is_supported (chat)) {
1149 break;
1150 }
1151 }
1152 if (commands[i].help == NULL) {
1153 break;
1154 }
1155 chat_command_show_help (chat, &commands[i]);
1156 return;
1157 }
1158 }
1159
1160 empathy_theme_adium_append_event (chat->view,
1161 _("Unknown command"));
1162 }
1163
1164 static GStrv
1165 chat_command_parse (const gchar *text, guint max_parts)
1166 {
1167 GPtrArray *array;
1168 gchar *item;
1169
1170 DEBUG ("Parse command, parts=%d text=\"%s\":", max_parts, text);
1171
1172 array = g_ptr_array_sized_new (max_parts + 1);
1173 while (max_parts > 1) {
1174 const gchar *end;
1175
1176 /* Skip white spaces */
1177 while (g_ascii_isspace (*text)) {
1178 text++;
1179 }
1180
1181 /* Search the end of this part, until first space. */
1182 for (end = text; *end != '\0' && !g_ascii_isspace (*end); end++)
1183 /* Do nothing */;
1184 if (*end == '\0') {
1185 break;
1186 }
1187
1188 item = g_strndup (text, end - text);
1189 g_ptr_array_add (array, item);
1190 DEBUG ("\tITEM: \"%s\"", item);
1191
1192 text = end;
1193 max_parts--;
1194 }
1195
1196 /* Append last part if not empty */
1197 item = g_strstrip (g_strdup (text));
1198 if (!TPAW_STR_EMPTY (item)) {
1199 g_ptr_array_add (array, item);
1200 DEBUG ("\tITEM: \"%s\"", item);
1201 } else {
1202 g_free (item);
1203 }
1204
1205 /* Make the array NULL-terminated */
1206 g_ptr_array_add (array, NULL);
1207
1208 return (GStrv) g_ptr_array_free (array, FALSE);
1209 }
1210
1211 static gboolean
1212 has_prefix_case (const gchar *s,
1213 const gchar *prefix)
1214 {
1215 return g_ascii_strncasecmp (s, prefix, strlen (prefix)) == 0;
1216 }
1217
1218 static void
1219 chat_send (EmpathyChat *chat,
1220 const gchar *msg)
1221 {
1222 EmpathyChatPriv *priv;
1223 TpMessage *message;
1224 guint i;
1225
1226 if (TPAW_STR_EMPTY (msg)) {
1227 return;
1228 }
1229
1230 priv = GET_PRIV (chat);
1231
1232 chat_input_history_add (chat, msg, FALSE);
1233
1234 if (msg[0] == '/') {
1235 gboolean second_slash = FALSE;
1236 const gchar *iter = msg + 1;
1237
1238 for (i = 0; i < G_N_ELEMENTS (commands); i++) {
1239 GStrv strv;
1240 guint strv_len;
1241 gchar c;
1242
1243 if (!has_prefix_case (msg + 1, commands[i].prefix)) {
1244 continue;
1245 }
1246 c = *(msg + 1 + strlen (commands[i].prefix));
1247 if (c != '\0' && !g_ascii_isspace (c)) {
1248 continue;
1249 }
1250 if (commands[i].is_supported != NULL) {
1251 if (!commands[i].is_supported (chat)) {
1252 continue;
1253 }
1254 }
1255
1256 /* We can't use g_strsplit here because it does
1257 * not deal correctly if we have more than one space
1258 * between args */
1259 strv = chat_command_parse (msg + 1, commands[i].max_parts);
1260
1261 strv_len = g_strv_length (strv);
1262 if (strv_len < commands[i].min_parts ||
1263 strv_len > commands[i].max_parts) {
1264 chat_command_show_help (chat, &commands[i]);
1265 g_strfreev (strv);
1266 return;
1267 }
1268
1269 commands[i].func (chat, strv);
1270 g_strfreev (strv);
1271 return;
1272 }
1273
1274 /* Also allow messages with two slashes before the
1275 * first space, so it is possible to send a /unix/path.
1276 * This heuristic is kind of crap. */
1277 while (*iter != '\0' && !g_ascii_isspace (*iter)) {
1278 if (*iter == '/') {
1279 second_slash = TRUE;
1280 break;
1281 }
1282 iter++;
1283 }
1284
1285 if (!second_slash) {
1286 empathy_theme_adium_append_event (chat->view,
1287 _("Unknown command; see /help for the available"
1288 " commands"));
1289 return;
1290 }
1291 }
1292
1293 message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL,
1294 msg);
1295 empathy_tp_chat_send (priv->tp_chat, message);
1296 g_object_unref (message);
1297 }
1298
1299 static void
1300 chat_input_text_view_send (EmpathyChat *chat)
1301 {
1302 GtkTextBuffer *buffer;
1303 GtkTextIter start, end;
1304 gchar *msg;
1305
1306 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1307
1308 gtk_text_buffer_get_bounds (buffer, &start, &end);
1309 msg = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
1310
1311 /* clear the input field */
1312 gtk_text_buffer_set_text (buffer, "", -1);
1313 /* delete input history modifications */
1314 chat_input_history_revert (chat);
1315
1316 chat_send (chat, msg);
1317 g_free (msg);
1318 }
1319
1320 static void
1321 chat_state_changed_cb (EmpathyTpChat *tp_chat,
1322 TpContact *tp_contact,
1323 TpChannelChatState state,
1324 EmpathyChat *chat)
1325 {
1326 EmpathyChatPriv *priv;
1327 GList *l;
1328 gboolean was_composing;
1329 EmpathyContact *contact;
1330
1331 priv = GET_PRIV (chat);
1332
1333 contact = empathy_contact_dup_from_tp_contact (tp_contact);
1334
1335 if (empathy_contact_is_user (contact)) {
1336 /* We don't care about our own chat state */
1337 goto out;
1338 }
1339
1340 was_composing = (priv->compositors != NULL);
1341
1342 /* Find the contact in the list. After that l is the list elem or NULL */
1343 for (l = priv->compositors; l; l = l->next) {
1344 if (contact == l->data) {
1345 break;
1346 }
1347 }
1348
1349 switch (state) {
1350 case TP_CHANNEL_CHAT_STATE_GONE:
1351 case TP_CHANNEL_CHAT_STATE_INACTIVE:
1352 case TP_CHANNEL_CHAT_STATE_PAUSED:
1353 case TP_CHANNEL_CHAT_STATE_ACTIVE:
1354 /* Contact is not composing */
1355 if (l) {
1356 priv->compositors = g_list_remove_link (priv->compositors, l);
1357 g_object_unref (l->data);
1358 g_list_free1 (l);
1359 }
1360 break;
1361 case TP_CHANNEL_CHAT_STATE_COMPOSING:
1362 /* Contact is composing */
1363 if (!l) {
1364 priv->compositors = g_list_prepend (priv->compositors,
1365 g_object_ref (contact));
1366 }
1367 break;
1368 default:
1369 g_assert_not_reached ();
1370 }
1371
1372 DEBUG ("Was composing: %s now composing: %s",
1373 was_composing ? "yes" : "no",
1374 priv->compositors ? "yes" : "no");
1375
1376 if ((was_composing && !priv->compositors) ||
1377 (!was_composing && priv->compositors)) {
1378 /* Composing state changed */
1379 g_signal_emit (chat, signals[COMPOSING], 0,
1380 priv->compositors != NULL);
1381 }
1382
1383 out:
1384 g_object_unref (contact);
1385 }
1386
1387 static GRegex *
1388 get_highlight_regex_for (const gchar *name)
1389 {
1390 GRegex *regex;
1391 gchar *name_esc, *pattern;
1392 GError *error = NULL;
1393
1394 name_esc = g_regex_escape_string (name, -1);
1395 pattern = g_strdup_printf ("\\b%s\\b", name_esc);
1396 regex = g_regex_new (pattern, G_REGEX_CASELESS | G_REGEX_OPTIMIZE, 0,
1397 &error);
1398
1399 if (regex == NULL) {
1400 DEBUG ("couldn't compile regex /%s/: %s", pattern,
1401 error->message);
1402
1403 g_error_free (error);
1404 }
1405
1406 g_free (pattern);
1407 g_free (name_esc);
1408
1409 return regex;
1410 }
1411
1412 /* Called when priv->self_contact changes, or priv->self_contact:alias changes.
1413 * Only connected if empathy_chat_is_room() is TRUE, for obvious-ish reasons.
1414 */
1415 static void
1416 chat_self_contact_alias_changed_cb (EmpathyChat *chat)
1417 {
1418 EmpathyChatPriv *priv = GET_PRIV (chat);
1419
1420 tp_clear_pointer (&priv->highlight_regex, g_regex_unref);
1421
1422 if (priv->self_contact != NULL) {
1423 const gchar *alias = empathy_contact_get_alias (priv->self_contact);
1424
1425 g_return_if_fail (alias != NULL);
1426 priv->highlight_regex = get_highlight_regex_for (alias);
1427 }
1428 }
1429
1430 static gboolean
1431 chat_should_highlight (EmpathyChat *chat,
1432 EmpathyMessage *message)
1433 {
1434 EmpathyChatPriv *priv = GET_PRIV (chat);
1435 const gchar *msg;
1436
1437 g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);
1438
1439 if (!empathy_chat_is_room (chat)) {
1440 return FALSE;
1441 }
1442
1443 if (!empathy_message_is_incoming (message)) {
1444 return FALSE;
1445 }
1446
1447 msg = empathy_message_get_body (message);
1448 if (!msg) {
1449 return FALSE;
1450 }
1451
1452 if (empathy_message_is_backlog (message)) {
1453 /* FIXME: Ideally we shouldn't highlight scrollback messages only if they
1454 * have already been received by the user before (and so are in the logs) */
1455 return FALSE;
1456 }
1457
1458 if (priv->highlight_regex == NULL) {
1459 return FALSE;
1460 }
1461
1462 return g_regex_match (priv->highlight_regex, msg, 0, NULL);
1463 }
1464
1465 static void
1466 chat_message_received (EmpathyChat *chat,
1467 EmpathyMessage *message,
1468 gboolean pending)
1469 {
1470 EmpathyChatPriv *priv = GET_PRIV (chat);
1471 EmpathyContact *sender;
1472
1473 sender = empathy_message_get_sender (message);
1474
1475 if (empathy_message_is_edit (message)) {
1476 DEBUG ("Editing message '%s' to '%s'",
1477 empathy_message_get_supersedes (message),
1478 empathy_message_get_body (message));
1479
1480 empathy_theme_adium_edit_message (chat->view, message);
1481 } else {
1482 gboolean should_highlight = chat_should_highlight (chat, message);
1483
1484 if (should_highlight) {
1485 priv->highlighted = TRUE;
1486 }
1487
1488 DEBUG ("Appending new message '%s' from %s (%d)",
1489 empathy_message_get_token (message),
1490 empathy_contact_get_alias (sender),
1491 empathy_contact_get_handle (sender));
1492
1493 empathy_theme_adium_append_message (chat->view, message, should_highlight);
1494
1495 if (empathy_message_is_incoming (message)) {
1496 priv->unread_messages++;
1497 g_object_notify (G_OBJECT (chat), "nb-unread-messages");
1498 }
1499
1500 g_signal_emit (chat, signals[NEW_MESSAGE], 0, message, pending,
1501 should_highlight);
1502 }
1503
1504 /* We received a message so the contact is no longer
1505 * composing */
1506 chat_state_changed_cb (priv->tp_chat, empathy_contact_get_tp_contact (sender),
1507 TP_CHANNEL_CHAT_STATE_ACTIVE,
1508 chat);
1509 }
1510
1511 static void
1512 chat_message_received_cb (EmpathyTpChat *tp_chat,
1513 EmpathyMessage *message,
1514 EmpathyChat *chat)
1515 {
1516 chat_message_received (chat, message, FALSE);
1517 }
1518
1519 static void
1520 chat_message_acknowledged_cb (EmpathyTpChat *tp_chat,
1521 EmpathyMessage *message,
1522 EmpathyChat *chat)
1523 {
1524 EmpathyChatPriv *priv = GET_PRIV (chat);
1525
1526 empathy_theme_adium_message_acknowledged (chat->view,
1527 message);
1528
1529 if (!empathy_message_is_edit (message)) {
1530 priv->unread_messages--;
1531 g_object_notify (G_OBJECT (chat), "nb-unread-messages");
1532 }
1533 }
1534
1535 static void
1536 append_balance_error (EmpathyChat *chat,
1537 const gchar *message_body)
1538 {
1539 EmpathyChatPriv *priv = GET_PRIV (chat);
1540 TpConnection *conn = tp_channel_get_connection (TP_CHANNEL (priv->tp_chat));
1541 const gchar *uri = tp_connection_get_balance_uri (conn);
1542 const gchar *error = _("insufficient balance to send message");
1543 gchar *str, *str_markup = NULL;
1544
1545 if (message_body != NULL) {
1546 str = g_strdup_printf (_("Error sending message '%s': %s"), message_body, error);
1547 } else {
1548 str = g_strdup_printf (_("Error sending message: %s"), error);
1549 }
1550
1551 if (!tp_str_empty (uri)) {
1552 /* translators: error used when user doesn't have enough credit on his
1553 * account to send the message. */
1554 gchar *markup_error = g_strdup_printf (_("insufficient balance to send message."
1555 " <a href='%s'>Top up</a>."), uri);
1556
1557 if (message_body != NULL) {
1558 gchar *escaped_body = g_markup_escape_text (message_body, -1);
1559
1560 str_markup = g_strdup_printf (_("Error sending message '%s': %s"),
1561 escaped_body, markup_error);
1562
1563 g_free (escaped_body);
1564 } else {
1565 str_markup = g_strdup_printf (_("Error sending message: %s"), markup_error);
1566 }
1567
1568 g_free (markup_error);
1569 }
1570
1571 if (str_markup != NULL)
1572 empathy_theme_adium_append_event_markup (chat->view, str_markup, str);
1573 else
1574 empathy_theme_adium_append_event (chat->view, str);
1575
1576 g_free (str);
1577 g_free (str_markup);
1578 }
1579
1580 static void
1581 chat_send_error_cb (EmpathyTpChat *tp_chat,
1582 const gchar *message_body,
1583 TpChannelTextSendError error_code,
1584 const gchar *dbus_error,
1585 EmpathyChat *chat)
1586 {
1587 const gchar *error = NULL;
1588 gchar *str;
1589
1590 if (!tp_strdiff (dbus_error, TP_ERROR_STR_INSUFFICIENT_BALANCE)) {
1591 append_balance_error (chat, message_body);
1592 return;
1593 } else if (!tp_strdiff (dbus_error, TP_ERROR_STR_NOT_CAPABLE)) {
1594 error = _("not capable");
1595 }
1596
1597 if (error == NULL) {
1598 /* if we didn't find a dbus-error, try the old error */
1599 switch (error_code) {
1600 case TP_CHANNEL_TEXT_SEND_ERROR_OFFLINE:
1601 error = _("offline");
1602 break;
1603 case TP_CHANNEL_TEXT_SEND_ERROR_INVALID_CONTACT:
1604 error = _("invalid contact");
1605 break;
1606 case TP_CHANNEL_TEXT_SEND_ERROR_PERMISSION_DENIED:
1607 error = _("permission denied");
1608 break;
1609 case TP_CHANNEL_TEXT_SEND_ERROR_TOO_LONG:
1610 error = _("too long message");
1611 break;
1612 case TP_CHANNEL_TEXT_SEND_ERROR_NOT_IMPLEMENTED:
1613 error = _("not implemented");
1614 break;
1615 case TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN:
1616 default:
1617 error = _("unknown");
1618 break;
1619 }
1620 }
1621
1622 if (message_body != NULL) {
1623 str = g_strdup_printf (_("Error sending message '%s': %s"),
1624 message_body, error);
1625 }
1626 else {
1627 str = g_strdup_printf (_("Error sending message: %s"), error);
1628 }
1629
1630 empathy_theme_adium_append_event (chat->view, str);
1631 g_free (str);
1632 }
1633
1634 static void
1635 chat_topic_label_size_allocate_cb (GtkLabel *label,
1636 GtkAllocation *allocation,
1637 EmpathyChat *chat)
1638 {
1639 EmpathyChatPriv *priv = GET_PRIV (chat);
1640
1641 if (!gtk_label_get_line_wrap (label)) {
1642 if (pango_layout_is_ellipsized (gtk_label_get_layout (label)))
1643 gtk_widget_show (priv->expander_topic);
1644 else
1645 gtk_widget_hide (priv->expander_topic);
1646
1647 return;
1648 }
1649 }
1650
1651 static void
1652 chat_topic_expander_activate_cb (GtkExpander *expander,
1653 GParamSpec *param_spec,
1654 EmpathyChat *chat)
1655 {
1656 EmpathyChatPriv *priv = GET_PRIV (chat);
1657
1658 if (gtk_expander_get_expanded (expander)) {
1659 gtk_label_set_ellipsize (GTK_LABEL (priv->label_topic), PANGO_ELLIPSIZE_NONE);
1660 gtk_label_set_line_wrap (GTK_LABEL (priv->label_topic), TRUE);
1661 } else {
1662 gtk_label_set_ellipsize (GTK_LABEL (priv->label_topic), PANGO_ELLIPSIZE_END);
1663 gtk_label_set_line_wrap (GTK_LABEL (priv->label_topic), FALSE);
1664 }
1665 }
1666
1667 static void
1668 chat_subject_changed_cb (EmpathyChat *chat)
1669 {
1670 EmpathyChatPriv *priv = GET_PRIV (chat);
1671
1672 g_free (priv->subject);
1673 priv->subject = g_strdup (empathy_tp_chat_get_subject (priv->tp_chat));
1674 g_object_notify (G_OBJECT (chat), "subject");
1675
1676 if (TPAW_STR_EMPTY (priv->subject)) {
1677 gtk_widget_hide (priv->hbox_topic);
1678 } else {
1679 gchar *markup_topic;
1680 gchar *markup_text;
1681
1682 markup_topic = tpaw_add_link_markup (priv->subject);
1683 markup_text = g_strdup_printf ("<span weight=\"bold\">%s</span> %s",
1684 _("Topic:"), markup_topic);
1685
1686 gtk_label_set_markup (GTK_LABEL (priv->label_topic), markup_text);
1687 g_free (markup_text);
1688 g_free (markup_topic);
1689
1690 gtk_widget_show (priv->hbox_topic);
1691 }
1692 if (priv->block_events_timeout_id == 0) {
1693 gchar *str = NULL;
1694
1695 if (!TPAW_STR_EMPTY (priv->subject)) {
1696 const gchar *actor = empathy_tp_chat_get_subject_actor (priv->tp_chat);
1697
1698 if (tp_str_empty (actor)) {
1699 str = g_strdup_printf (_("Topic set to: %s"), priv->subject);
1700 } else {
1701 str = g_strdup_printf (_("Topic set by %s to: %s"),
1702 actor, priv->subject);
1703 }
1704 } else if (empathy_tp_chat_supports_subject (priv->tp_chat)) {
1705 /* No need to display this 'event' is no topic can be defined anyway */
1706 str = g_strdup (_("No topic defined"));
1707 }
1708
1709 if (str != NULL) {
1710 empathy_theme_adium_append_event (EMPATHY_CHAT (chat)->view, str);
1711 g_free (str);
1712 }
1713 }
1714 }
1715
1716 static void
1717 chat_title_changed_cb (EmpathyChat *chat)
1718 {
1719 EmpathyChatPriv *priv = GET_PRIV (chat);
1720
1721 g_free (priv->name);
1722 priv->name = g_strdup (empathy_tp_chat_get_title (priv->tp_chat));
1723 g_object_notify (G_OBJECT (chat), "name");
1724 }
1725
1726 static gboolean
1727 chat_input_text_get_word_from_iter (GtkTextIter *iter,
1728 GtkTextIter *start,
1729 GtkTextIter *end)
1730 {
1731 GtkTextIter word_start = *iter;
1732 GtkTextIter word_end = *iter;
1733 GtkTextIter tmp;
1734
1735 if (gtk_text_iter_inside_word (&word_end) &&
1736 !gtk_text_iter_ends_word (&word_end)) {
1737 gtk_text_iter_forward_word_end (&word_end);
1738 }
1739
1740 tmp = word_end;
1741
1742 if (gtk_text_iter_get_char (&tmp) == '\'') {
1743 gtk_text_iter_forward_char (&tmp);
1744
1745 if (g_unichar_isalpha (gtk_text_iter_get_char (&tmp))) {
1746 gtk_text_iter_forward_word_end (&word_end);
1747 }
1748 }
1749
1750
1751 if (gtk_text_iter_inside_word (&word_start) ||
1752 gtk_text_iter_ends_word (&word_start)) {
1753 if (!gtk_text_iter_starts_word (&word_start) ||
1754 gtk_text_iter_equal (&word_start, &word_end)) {
1755 gtk_text_iter_backward_word_start (&word_start);
1756 }
1757
1758 tmp = word_start;
1759 gtk_text_iter_backward_char (&tmp);
1760
1761 if (gtk_text_iter_get_char (&tmp) == '\'') {
1762 gtk_text_iter_backward_char (&tmp);
1763
1764 if (g_unichar_isalpha (gtk_text_iter_get_char (&tmp))) {
1765 gtk_text_iter_backward_word_start (&word_start);
1766 }
1767 }
1768 }
1769
1770 *start = word_start;
1771 *end = word_end;
1772 return TRUE;
1773 }
1774
1775 static void
1776 chat_input_text_buffer_insert_text_cb (GtkTextBuffer *buffer,
1777 GtkTextIter *location,
1778 gchar *text,
1779 gint len,
1780 EmpathyChat *chat)
1781 {
1782 GtkTextIter iter, pos;
1783
1784 /* Remove all misspelled tags in the inserted text.
1785 * This happens when text is inserted within a misspelled word. */
1786 gtk_text_buffer_get_iter_at_offset (buffer, &iter,
1787 gtk_text_iter_get_offset (location) - len);
1788 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled",
1789 &iter, location);
1790
1791 gtk_text_buffer_get_iter_at_mark (buffer, &pos, gtk_text_buffer_get_insert (buffer));
1792
1793 do {
1794 GtkTextIter start, end;
1795 gchar *str;
1796
1797 if (!chat_input_text_get_word_from_iter (&iter, &start, &end))
1798 continue;
1799
1800 str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
1801
1802 if (gtk_text_iter_in_range (&pos, &start, &end) ||
1803 gtk_text_iter_equal (&pos, &end) ||
1804 empathy_spell_check (str)) {
1805 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end);
1806 } else {
1807 gtk_text_buffer_apply_tag_by_name (buffer, "misspelled", &start, &end);
1808 }
1809
1810 g_free (str);
1811
1812 } while (gtk_text_iter_forward_word_end (&iter) &&
1813 gtk_text_iter_compare (&iter, location) <= 0);
1814 }
1815
1816 static void
1817 chat_input_text_buffer_delete_range_cb (GtkTextBuffer *buffer,
1818 GtkTextIter *start,
1819 GtkTextIter *end,
1820 EmpathyChat *chat)
1821 {
1822 GtkTextIter word_start, word_end;
1823
1824 if (chat_input_text_get_word_from_iter (start, &word_start, &word_end)) {
1825 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled",
1826 &word_start, &word_end);
1827 }
1828 }
1829
1830 static void
1831 chat_input_text_buffer_changed_cb (GtkTextBuffer *buffer,
1832 EmpathyChat *chat)
1833 {
1834 if (gtk_text_buffer_get_char_count (buffer) == 0) {
1835 chat_composing_stop (chat);
1836 } else {
1837 chat_composing_start (chat);
1838 }
1839 }
1840
1841 static void
1842 chat_input_text_buffer_notify_cursor_position_cb (GtkTextBuffer *buffer,
1843 GParamSpec *pspec,
1844 EmpathyChat *chat)
1845 {
1846 GtkTextIter pos;
1847 GtkTextIter prev_pos;
1848 GtkTextIter word_start;
1849 GtkTextIter word_end;
1850 GtkTextMark *mark;
1851 gchar *str;
1852
1853 mark = gtk_text_buffer_get_mark (buffer, "previous-cursor-position");
1854
1855 gtk_text_buffer_get_iter_at_mark (buffer, &pos,
1856 gtk_text_buffer_get_insert (buffer));
1857 gtk_text_buffer_get_iter_at_mark (buffer, &prev_pos, mark);
1858
1859 if (!chat_input_text_get_word_from_iter (&prev_pos, &word_start, &word_end))
1860 goto out;
1861
1862 if (!gtk_text_iter_in_range (&pos, &word_start, &word_end) &&
1863 !gtk_text_iter_equal (&pos, &word_end)) {
1864 str = gtk_text_buffer_get_text (buffer,
1865 &word_start, &word_end, FALSE);
1866
1867 if (!empathy_spell_check (str)) {
1868 gtk_text_buffer_apply_tag_by_name (buffer,
1869 "misspelled", &word_start, &word_end);
1870 } else {
1871 gtk_text_buffer_remove_tag_by_name (buffer,
1872 "misspelled", &word_start, &word_end);
1873 }
1874
1875 g_free (str);
1876 }
1877
1878 out:
1879 gtk_text_buffer_move_mark (buffer, mark, &pos);
1880 }
1881
1882 static gboolean
1883 empathy_isspace_cb (gunichar c,
1884 gpointer data)
1885 {
1886 return g_unichar_isspace (c);
1887 }
1888
1889 static gboolean
1890 chat_input_key_press_event_cb (GtkWidget *widget,
1891 GdkEventKey *event,
1892 EmpathyChat *chat)
1893 {
1894 EmpathyChatPriv *priv;
1895 GtkAdjustment *adj;
1896 gdouble val;
1897 GtkWidget *text_view_sw;
1898
1899 priv = GET_PRIV (chat);
1900
1901 priv->most_recent_event_type = event->type;
1902
1903 /* Catch ctrl+up/down so we can traverse messages we sent */
1904 if ((event->state & GDK_CONTROL_MASK) &&
1905 (event->keyval == GDK_KEY_Up ||
1906 event->keyval == GDK_KEY_Down)) {
1907 GtkTextBuffer *buffer;
1908 const gchar *str;
1909
1910 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1911 chat_input_history_update (chat, buffer);
1912
1913 if (event->keyval == GDK_KEY_Up) {
1914 str = chat_input_history_get_next (chat);
1915 } else {
1916 str = chat_input_history_get_prev (chat);
1917 }
1918
1919 g_signal_handlers_block_by_func (buffer,
1920 chat_input_text_buffer_changed_cb,
1921 chat);
1922 gtk_text_buffer_set_text (buffer, str ? str : "", -1);
1923 g_signal_handlers_unblock_by_func (buffer,
1924 chat_input_text_buffer_changed_cb,
1925 chat);
1926
1927 return TRUE;
1928 }
1929
1930 /* Catch enter but not ctrl/shift-enter */
1931 if (IS_ENTER (event->keyval) &&
1932 !(event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) {
1933 GtkTextView *view;
1934
1935 /* This is to make sure that kinput2 gets the enter. And if
1936 * it's handled there we shouldn't send on it. This is because
1937 * kinput2 uses Enter to commit letters. See:
1938 * http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104299
1939 */
1940
1941 view = GTK_TEXT_VIEW (chat->input_text_view);
1942 if (gtk_text_view_im_context_filter_keypress (view, event)) {
1943 gtk_text_view_reset_im_context (view);
1944 return TRUE;
1945 }
1946
1947 chat_input_text_view_send (chat);
1948 return TRUE;
1949 }
1950
1951 text_view_sw = gtk_widget_get_parent (GTK_WIDGET (chat->view));
1952
1953 if (IS_ENTER (event->keyval) &&
1954 (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) {
1955 /* Newline for shift/control-enter. */
1956 return FALSE;
1957 }
1958 if (!(event->state & GDK_CONTROL_MASK) &&
1959 event->keyval == GDK_KEY_Page_Up) {
1960 adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
1961 gtk_adjustment_set_value (adj, gtk_adjustment_get_value (adj) - gtk_adjustment_get_page_size (adj));
1962 return TRUE;
1963 }
1964 if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK &&
1965 event->keyval == GDK_KEY_Page_Down) {
1966 adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
1967 val = MIN (gtk_adjustment_get_value (adj) + gtk_adjustment_get_page_size (adj),
1968 gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj));
1969 gtk_adjustment_set_value (adj, val);
1970 return TRUE;
1971 }
1972 if (event->keyval == GDK_KEY_Escape) {
1973 empathy_search_bar_hide (EMPATHY_SEARCH_BAR (priv->search_bar));
1974 }
1975 if (!(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) &&
1976 event->keyval == GDK_KEY_Tab) {
1977 GtkTextBuffer *buffer;
1978 GtkTextIter start, current;
1979 gchar *nick, *completed;
1980 GList *list, *completed_list;
1981 gboolean is_start_of_buffer;
1982
1983 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (EMPATHY_CHAT (chat)->input_text_view));
1984 gtk_text_buffer_get_iter_at_mark (buffer, &current, gtk_text_buffer_get_insert (buffer));
1985
1986 /* Get the start of the nick to complete. */
1987 gtk_text_buffer_get_iter_at_mark (buffer, &start, gtk_text_buffer_get_insert (buffer));
1988 if (gtk_text_iter_backward_find_char (&start, &empathy_isspace_cb, NULL, NULL)) {
1989 gtk_text_iter_set_offset (&start, gtk_text_iter_get_offset (&start) + 1);
1990 }
1991 is_start_of_buffer = gtk_text_iter_is_start (&start);
1992
1993 list = empathy_tp_chat_get_members (priv->tp_chat);
1994 g_completion_add_items (priv->completion, list);
1995
1996 nick = gtk_text_buffer_get_text (buffer, &start, &current, FALSE);
1997 completed_list = g_completion_complete (priv->completion,
1998 nick,
1999 &completed);
2000
2001 g_free (nick);
2002
2003 if (completed) {
2004 guint len;
2005 const gchar *text;
2006 GString *message = NULL;
2007 GList *l;
2008
2009 gtk_text_buffer_delete (buffer, &start, &current);
2010
2011 len = g_list_length (completed_list);
2012
2013 if (len == 1) {
2014 /* If we only have one hit, use that text
2015 * instead of the text in completed since the
2016 * completed text will use the typed string
2017 * which might be cased all wrong.
2018 * Fixes #120876
2019 * */
2020 text = empathy_contact_get_alias (completed_list->data);
2021 } else {
2022 text = completed;
2023
2024 /* Print all hits to the scrollback view, so the
2025 * user knows what possibilities he has.
2026 * Fixes #599779
2027 * */
2028 message = g_string_new ("");
2029 for (l = completed_list; l != NULL; l = l->next) {
2030 g_string_append (message, empathy_contact_get_alias (l->data));
2031 g_string_append (message, " - ");
2032 }
2033 empathy_theme_adium_append_event (chat->view, message->str);
2034 g_string_free (message, TRUE);
2035 }
2036
2037 gtk_text_buffer_insert_at_cursor (buffer, text, strlen (text));
2038
2039 if (len == 1 && is_start_of_buffer) {
2040 gchar *complete_char;
2041
2042 complete_char = g_settings_get_string (
2043 priv->gsettings_chat,
2044 EMPATHY_PREFS_CHAT_NICK_COMPLETION_CHAR);
2045
2046 if (complete_char != NULL) {
2047 gtk_text_buffer_insert_at_cursor (buffer,
2048 complete_char,
2049 strlen (complete_char));
2050 gtk_text_buffer_insert_at_cursor (buffer, " ", 1);
2051 g_free (complete_char);
2052 }
2053 }
2054
2055 g_free (completed);
2056 }
2057
2058 g_completion_clear_items (priv->completion);
2059
2060 g_list_foreach (list, (GFunc) g_object_unref, NULL);
2061 g_list_free (list);
2062
2063 return TRUE;
2064 }
2065
2066 return FALSE;
2067 }
2068
2069 static gboolean
2070 chat_text_view_focus_in_event_cb (GtkWidget *widget,
2071 GdkEvent *event,
2072 EmpathyChat *chat)
2073 {
2074 gtk_widget_grab_focus (chat->input_text_view);
2075
2076 return TRUE;
2077 }
2078
2079 static void
2080 chat_input_realize_cb (GtkWidget *widget,
2081 EmpathyChat *chat)
2082 {
2083 DEBUG ("Setting focus to the input text view");
2084 if (gtk_widget_is_sensitive (widget)) {
2085 gtk_widget_grab_focus (widget);
2086 }
2087 }
2088
2089 static void
2090 chat_input_has_focus_notify_cb (GtkWidget *widget,
2091 GParamSpec *pspec,
2092 EmpathyChat *chat)
2093 {
2094 empathy_theme_adium_focus_toggled (chat->view, gtk_widget_has_focus (widget));
2095 }
2096
2097 void
2098 empathy_chat_insert_smiley (GtkTextBuffer *buffer,
2099 EmpathySmiley *smiley)
2100 {
2101 gtk_text_buffer_insert_at_cursor (buffer, smiley->str, -1);
2102 }
2103
2104 static void
2105 chat_insert_smiley_activate_cb (EmpathySmileyManager *manager,
2106 EmpathySmiley *smiley,
2107 gpointer user_data)
2108 {
2109 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2110 GtkTextBuffer *buffer;
2111
2112 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
2113
2114 empathy_chat_insert_smiley (buffer, smiley);
2115 }
2116
2117 typedef struct {
2118 EmpathyChat *chat;
2119 gchar *word;
2120
2121 GtkTextIter start;
2122 GtkTextIter end;
2123 } EmpathyChatSpell;
2124
2125 static EmpathyChatSpell *
2126 chat_spell_new (EmpathyChat *chat,
2127 const gchar *word,
2128 GtkTextIter start,
2129 GtkTextIter end)
2130 {
2131 EmpathyChatSpell *chat_spell;
2132
2133 chat_spell = g_slice_new0 (EmpathyChatSpell);
2134
2135 chat_spell->chat = g_object_ref (chat);
2136 chat_spell->word = g_strdup (word);
2137 chat_spell->start = start;
2138 chat_spell->end = end;
2139
2140 return chat_spell;
2141 }
2142
2143 static void
2144 chat_spell_free (EmpathyChatSpell *chat_spell)
2145 {
2146 g_object_unref (chat_spell->chat);
2147 g_free (chat_spell->word);
2148 g_slice_free (EmpathyChatSpell, chat_spell);
2149 }
2150
2151 static void
2152 chat_spelling_menu_activate_cb (GtkMenuItem *menu_item,
2153 EmpathyChatSpell *chat_spell)
2154 {
2155 empathy_chat_correct_word (chat_spell->chat,
2156 &(chat_spell->start),
2157 &(chat_spell->end),
2158 gtk_menu_item_get_label (menu_item));
2159 }
2160
2161
2162 static GtkWidget *
2163 chat_spelling_build_suggestions_menu (const gchar *code,
2164 EmpathyChatSpell *chat_spell)
2165 {
2166 GList *suggestions, *l;
2167 GtkWidget *menu, *menu_item;
2168
2169 suggestions = empathy_spell_get_suggestions (code, chat_spell->word);
2170 if (suggestions == NULL)
2171 return NULL;
2172
2173 menu = gtk_menu_new ();
2174 for (l = suggestions; l; l = l->next) {
2175 menu_item = gtk_menu_item_new_with_label (l->data);
2176 g_signal_connect (G_OBJECT (menu_item), "activate",
2177 G_CALLBACK (chat_spelling_menu_activate_cb),
2178 chat_spell);
2179 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item);
2180 }
2181 empathy_spell_free_suggestions (suggestions);
2182
2183 gtk_widget_show_all (menu);
2184
2185 return menu;
2186 }
2187
2188 static GtkWidget *
2189 chat_spelling_build_menu (EmpathyChatSpell *chat_spell)
2190 {
2191 GtkWidget *menu, *submenu, *item;
2192 GList *codes, *l;
2193
2194 codes = empathy_spell_get_enabled_language_codes ();
2195 g_assert (codes != NULL);
2196
2197 if (g_list_length (codes) > 1) {
2198 menu = gtk_menu_new ();
2199
2200 for (l = codes; l; l = l->next) {
2201 const gchar *code, *name;
2202
2203 code = l->data;
2204 name = empathy_spell_get_language_name (code);
2205 if (!name)
2206 continue;
2207
2208 item = gtk_image_menu_item_new_with_label (name);
2209
2210 submenu = chat_spelling_build_suggestions_menu (
2211 code, chat_spell);
2212 if (submenu == NULL)
2213 gtk_widget_set_sensitive (item, FALSE);
2214 else
2215 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item),
2216 submenu);
2217 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2218 }
2219 } else {
2220 menu = chat_spelling_build_suggestions_menu (codes->data,
2221 chat_spell);
2222 if (menu == NULL) {
2223 menu = gtk_menu_new ();
2224 item = gtk_menu_item_new_with_label (_("(No Suggestions)"));
2225 gtk_widget_set_sensitive (item, FALSE);
2226 gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
2227 }
2228 }
2229 g_list_free (codes);
2230
2231 gtk_widget_show_all (menu);
2232
2233 return menu;
2234 }
2235
2236 typedef struct {
2237 EmpathyChat *chat;
2238 gchar *word;
2239 gchar *code;
2240 } EmpathyChatWord;
2241
2242 static EmpathyChatWord *
2243 chat_word_new (EmpathyChat *chat,
2244 const gchar *word,
2245 const gchar *code)
2246 {
2247 EmpathyChatWord *chat_word;
2248
2249 chat_word = g_slice_new0 (EmpathyChatWord);
2250
2251 chat_word->chat = g_object_ref (chat);
2252 chat_word->word = g_strdup (word);
2253 chat_word->code = g_strdup (code);
2254
2255 return chat_word;
2256 }
2257
2258 static void
2259 chat_word_free (EmpathyChatWord *chat_word)
2260 {
2261 g_object_unref (chat_word->chat);
2262 g_free (chat_word->word);
2263 g_free (chat_word->code);
2264 g_slice_free (EmpathyChatWord, chat_word);
2265 }
2266
2267 static void
2268 chat_add_to_dictionary_activate_cb (GtkMenuItem *menu_item,
2269 EmpathyChatWord *chat_word)
2270 {
2271 EmpathyChatPriv *priv = GET_PRIV (chat_word->chat);
2272
2273 empathy_spell_add_to_dictionary (chat_word->code,
2274 chat_word->word);
2275 priv->update_misspelled_words_id =
2276 g_idle_add (update_misspelled_words, chat_word->chat);
2277 }
2278
2279 static GtkWidget *
2280 chat_spelling_build_add_to_dictionary_item (EmpathyChatSpell *chat_spell)
2281 {
2282 GtkWidget *menu, *item, *lang_item, *image;
2283 GList *codes, *l;
2284 gchar *label;
2285 const gchar *code, *name;
2286 EmpathyChatWord *chat_word;
2287
2288 codes = empathy_spell_get_enabled_language_codes ();
2289 g_assert (codes != NULL);
2290 if (g_list_length (codes) > 1) {
2291 /* translators: %s is the selected word */
2292 label = g_strdup_printf (_("Add '%s' to Dictionary"),
2293 chat_spell->word);
2294 item = gtk_image_menu_item_new_with_mnemonic (label);
2295 g_free (label);
2296 image = gtk_image_new_from_icon_name (GTK_STOCK_ADD,
2297 GTK_ICON_SIZE_MENU);
2298 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item),
2299 image);
2300
2301 menu = gtk_menu_new ();
2302
2303 for (l = codes; l; l = l->next) {
2304 code = l->data;
2305 name = empathy_spell_get_language_name (code);
2306 if (name == NULL)
2307 continue;
2308
2309 lang_item = gtk_image_menu_item_new_with_label (name);
2310
2311 chat_word= chat_word_new (chat_spell->chat,
2312 chat_spell->word, code);
2313 g_object_set_data_full (G_OBJECT (lang_item),
2314 "chat-word", chat_word,
2315 (GDestroyNotify) chat_word_free);
2316
2317 g_signal_connect (G_OBJECT (lang_item), "activate",
2318 G_CALLBACK (chat_add_to_dictionary_activate_cb),
2319 chat_word);
2320 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), lang_item);
2321 }
2322 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), menu);
2323 } else {
2324 code = codes->data;
2325 name = empathy_spell_get_language_name (code);
2326 g_assert (name != NULL);
2327 /* translators: first %s is the selected word,
2328 * second %s is the language name of the target dictionary */
2329 label = g_strdup_printf (_("Add '%s' to %s Dictionary"),
2330 chat_spell->word, name);
2331 item = gtk_image_menu_item_new_with_mnemonic (label);
2332 g_free (label);
2333 image = gtk_image_new_from_icon_name (GTK_STOCK_ADD,
2334 GTK_ICON_SIZE_MENU);
2335 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
2336
2337 chat_word = chat_word_new (chat_spell->chat, chat_spell->word,
2338 code);
2339 g_object_set_data_full (G_OBJECT (item), "chat-word", chat_word,
2340 (GDestroyNotify) chat_word_free);
2341
2342 g_signal_connect (G_OBJECT (item), "activate",
2343 G_CALLBACK (chat_add_to_dictionary_activate_cb),
2344 chat_word);
2345 }
2346 g_list_free (codes);
2347
2348 gtk_widget_show_all (item);
2349
2350 return item;
2351 }
2352
2353 static void
2354 chat_text_send_cb (GtkMenuItem *menuitem,
2355 EmpathyChat *chat)
2356 {
2357 chat_input_text_view_send (chat);
2358 }
2359
2360 static gboolean
2361 chat_input_button_press_event_cb (GtkTextView *view,
2362 GdkEventButton *event,
2363 EmpathyChat *chat)
2364 {
2365 EmpathyChatPriv *priv = GET_PRIV (chat);
2366
2367 priv->most_recent_event_type = event->type;
2368
2369 return FALSE;
2370 }
2371
2372 static void
2373 chat_input_populate_popup_cb (GtkTextView *view,
2374 GtkMenu *menu,
2375 EmpathyChat *chat)
2376 {
2377 EmpathyChatPriv *priv = GET_PRIV (chat);
2378 GtkTextBuffer *buffer;
2379 GtkTextTagTable *table;
2380 GtkTextTag *tag;
2381 gint x, y;
2382 GtkTextIter iter, start, end;
2383 GtkWidget *item;
2384 gchar *str = NULL;
2385 EmpathyChatSpell *chat_spell;
2386 GtkWidget *spell_menu;
2387 GtkWidget *spell_item;
2388 EmpathySmileyManager *smiley_manager;
2389 GtkWidget *smiley_menu;
2390 GtkWidget *image;
2391
2392 buffer = gtk_text_view_get_buffer (view);
2393
2394 /* Add the emoticon menu. */
2395 item = gtk_separator_menu_item_new ();
2396 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2397 gtk_widget_show (item);
2398
2399 item = gtk_image_menu_item_new_with_mnemonic (_("Insert Smiley"));
2400 image = gtk_image_new_from_icon_name ("face-smile",
2401 GTK_ICON_SIZE_MENU);
2402 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
2403 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2404 gtk_widget_show (item);
2405
2406 smiley_manager = empathy_smiley_manager_dup_singleton ();
2407 smiley_menu = empathy_smiley_menu_new (smiley_manager,
2408 chat_insert_smiley_activate_cb,
2409 chat);
2410 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), smiley_menu);
2411 g_object_unref (smiley_manager);
2412
2413 /* Add the Send menu item. */
2414 gtk_text_buffer_get_bounds (buffer, &start, &end);
2415 str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
2416 if (!TPAW_STR_EMPTY (str)) {
2417 item = gtk_menu_item_new_with_mnemonic (_("_Send"));
2418 g_signal_connect (G_OBJECT (item), "activate",
2419 G_CALLBACK (chat_text_send_cb), chat);
2420 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2421 gtk_widget_show (item);
2422 }
2423 str = NULL;
2424
2425 /* Add the spell check menu item. */
2426 table = gtk_text_buffer_get_tag_table (buffer);
2427 tag = gtk_text_tag_table_lookup (table, "misspelled");
2428
2429 switch (priv->most_recent_event_type) {
2430 case GDK_BUTTON_PRESS:
2431 /* get the location from the pointer */
2432 gdk_window_get_device_position (gtk_widget_get_window (GTK_WIDGET (view)),
2433 gdk_device_manager_get_client_pointer (gdk_display_get_device_manager (
2434 gtk_widget_get_display (GTK_WIDGET (view)))), &x, &y, NULL);
2435
2436 gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view),
2437 GTK_TEXT_WINDOW_WIDGET,
2438 x, y,
2439 &x, &y);
2440 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view),
2441 &iter, x, y);
2442 break;
2443
2444 default:
2445 g_warn_if_reached ();
2446 /* assume the KEY_PRESS case */
2447
2448 case GDK_KEY_PRESS:
2449 /* get the location from the cursor */
2450 gtk_text_buffer_get_iter_at_mark (buffer, &iter,
2451 gtk_text_buffer_get_insert (buffer));
2452 break;
2453
2454 }
2455
2456 start = end = iter;
2457 if (gtk_text_iter_backward_to_tag_toggle (&start, tag) &&
2458 gtk_text_iter_forward_to_tag_toggle (&end, tag)) {
2459
2460 str = gtk_text_buffer_get_text (buffer,
2461 &start, &end, FALSE);
2462 }
2463 if (!TPAW_STR_EMPTY (str)) {
2464 chat_spell = chat_spell_new (chat, str, start, end);
2465 g_object_set_data_full (G_OBJECT (menu),
2466 "chat-spell", chat_spell,
2467 (GDestroyNotify) chat_spell_free);
2468
2469 item = gtk_separator_menu_item_new ();
2470 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2471 gtk_widget_show (item);
2472
2473 /* Spelling suggestions */
2474 item = gtk_image_menu_item_new_with_mnemonic (_("_Spelling Suggestions"));
2475 image = gtk_image_new_from_icon_name (GTK_STOCK_SPELL_CHECK,
2476 GTK_ICON_SIZE_MENU);
2477 gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
2478
2479 spell_menu = chat_spelling_build_menu (chat_spell);
2480 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), spell_menu);
2481
2482
2483 spell_item = gtk_separator_menu_item_new ();
2484 gtk_menu_shell_append (GTK_MENU_SHELL (spell_menu), spell_item);
2485 gtk_widget_show (spell_item);
2486
2487 /* Add to dictionary */
2488 spell_item = chat_spelling_build_add_to_dictionary_item (chat_spell);
2489
2490 gtk_menu_shell_append (GTK_MENU_SHELL (spell_menu), spell_item);
2491 gtk_widget_show (spell_item);
2492
2493 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
2494 gtk_widget_show (item);
2495 }
2496 }
2497
2498
2499 static gboolean
2500 chat_log_filter (TplEvent *event,
2501 gpointer user_data)
2502 {
2503 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2504 EmpathyChatPriv *priv = GET_PRIV (chat);
2505 EmpathyMessage *message;
2506 const GList *pending;
2507 bool retval = FALSE;
2508
2509 g_return_val_if_fail (TPL_IS_EVENT (event), FALSE);
2510 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
2511
2512 pending = empathy_tp_chat_get_pending_messages (priv->tp_chat);
2513 message = empathy_message_from_tpl_log_event (event);
2514
2515 for (; pending; pending = g_list_next (pending)) {
2516 if (empathy_message_equal (message, pending->data))
2517 goto out;
2518 }
2519
2520 retval = TRUE;
2521
2522 out:
2523 g_object_unref (message);
2524 return retval;
2525 }
2526
2527
2528 static void
2529 show_pending_messages (EmpathyChat *chat) {
2530 EmpathyChatPriv *priv = GET_PRIV (chat);
2531 const GList *messages, *l;
2532
2533 g_return_if_fail (EMPATHY_IS_CHAT (chat));
2534
2535 if (chat->view == NULL || priv->tp_chat == NULL)
2536 return;
2537
2538 if (!priv->can_show_pending)
2539 return;
2540
2541 messages = empathy_tp_chat_get_pending_messages (priv->tp_chat);
2542
2543 for (l = messages; l != NULL ; l = g_list_next (l)) {
2544 EmpathyMessage *message = EMPATHY_MESSAGE (l->data);
2545 chat_message_received (chat, message, TRUE);
2546 }
2547 }
2548
2549
2550 static gboolean
2551 chat_scrollable_set_value (gpointer user_data)
2552 {
2553 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2554 EmpathyChatPriv *priv = GET_PRIV (chat);
2555 GtkAdjustment *adjustment;
2556 guint upper;
2557
2558 adjustment = gtk_scrollable_get_vadjustment (
2559 GTK_SCROLLABLE (chat->view));
2560
2561 /* Set the chat->view's adjustment back to the value it had
2562 * before it grew as a result of new logs being inserted.
2563 */
2564 upper = (guint) gtk_adjustment_get_upper (adjustment);
2565 gtk_adjustment_set_value (adjustment, upper - priv->scroll_offset);
2566
2567 return G_SOURCE_REMOVE;
2568 }
2569
2570 static void
2571 got_filtered_messages_cb (GObject *walker,
2572 GAsyncResult *result,
2573 gpointer user_data)
2574 {
2575 GList *l;
2576 GList *messages;
2577 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2578 EmpathyChatPriv *priv = GET_PRIV (chat);
2579 GError *error = NULL;
2580
2581 if (!tpl_log_walker_get_events_finish (TPL_LOG_WALKER (walker),
2582 result, &messages, &error)) {
2583 DEBUG ("%s. Aborting.", error->message);
2584 empathy_theme_adium_append_event (chat->view,
2585 _("Failed to retrieve recent logs"));
2586 g_error_free (error);
2587 goto out;
2588 }
2589
2590 for (l = g_list_last (messages); l; l = g_list_previous (l)) {
2591 EmpathyMessage *message;
2592
2593 g_assert (TPL_IS_EVENT (l->data));
2594
2595 message = empathy_message_from_tpl_log_event (l->data);
2596 g_object_unref (l->data);
2597
2598 if (empathy_message_is_edit (message)) {
2599 /* this is an edited message, create a synthetic event
2600 * using the supersedes token and
2601 * original-message-sent timestamp, that we can then
2602 * replace */
2603 EmpathyMessage *syn_msg = g_object_new (
2604 EMPATHY_TYPE_MESSAGE,
2605 "body", "",
2606 "token", empathy_message_get_supersedes (message),
2607 "type", empathy_message_get_tptype (message),
2608 "timestamp", empathy_message_get_original_timestamp (message),
2609 "incoming", empathy_message_is_incoming (message),
2610 "is-backlog", TRUE,
2611 "receiver", empathy_message_get_receiver (message),
2612 "sender", empathy_message_get_sender (message),
2613 NULL);
2614
2615 empathy_theme_adium_prepend_message (chat->view, syn_msg,
2616 chat_should_highlight (chat, syn_msg));
2617 empathy_theme_adium_edit_message (chat->view, message);
2618
2619 g_object_unref (syn_msg);
2620 } else {
2621 /* append the latest message */
2622 empathy_theme_adium_prepend_message (chat->view, message,
2623 chat_should_highlight (chat, message));
2624 }
2625
2626 g_object_unref (message);
2627 }
2628 g_list_free (messages);
2629
2630 out:
2631 /* FIXME: See Bug#610994, we are forcing the ACK of the queue. See comments
2632 * about it in EmpathyChatPriv definition */
2633 priv->retrieving_backlogs = FALSE;
2634 empathy_chat_messages_read (chat);
2635
2636 /* Turn back on scrolling */
2637 empathy_theme_adium_scroll (chat->view, TRUE);
2638
2639 /* We start watching the scrolling movements only after the first
2640 * batch of logs have been fetched. Otherwise, if the
2641 * chat->view's page size is too small the scrollbar might hit
2642 * the upper edge and trigger another batch of logs to be
2643 * fetched.
2644 */
2645 if (G_UNLIKELY (!priv->watch_scroll &&
2646 !tpl_log_walker_is_end (priv->log_walker))) {
2647 /* The pending messages need not be shown after the
2648 * first batch of logs have been displayed */
2649 priv->can_show_pending = TRUE;
2650 show_pending_messages (chat);
2651
2652 priv->watch_scroll = TRUE;
2653 g_idle_add_full (G_PRIORITY_LOW, chat_scrollable_connect,
2654 g_object_ref (chat), g_object_unref);
2655 }
2656 else {
2657 GtkAdjustment *adjustment;
2658 guint upper;
2659 guint value;
2660
2661 /* The chat->view's adjustment won't change unless we
2662 * return to the main loop. Save the current offset
2663 * from the lower edge (or the upper value of the
2664 * adjustment) so that we can restore it later once the
2665 * adjustment grows.
2666 */
2667 adjustment = gtk_scrollable_get_vadjustment (
2668 GTK_SCROLLABLE (chat->view));
2669 upper = (guint) gtk_adjustment_get_upper (adjustment);
2670 value = (guint) gtk_adjustment_get_value (adjustment);
2671 priv->scroll_offset = upper - value;
2672
2673 g_idle_add_full (G_PRIORITY_LOW, chat_scrollable_set_value,
2674 g_object_ref (chat), g_object_unref);
2675 }
2676
2677 g_object_unref (chat);
2678 }
2679
2680 static gboolean
2681 chat_add_logs (EmpathyChat *chat)
2682 {
2683 EmpathyChatPriv *priv = GET_PRIV (chat);
2684
2685 if (!priv->id) {
2686 return G_SOURCE_REMOVE;
2687 }
2688
2689 /* Turn off scrolling temporarily */
2690 empathy_theme_adium_scroll (chat->view, FALSE);
2691
2692 tpl_log_walker_get_events_async (priv->log_walker, 5,
2693 got_filtered_messages_cb, g_object_ref (chat));
2694
2695 return G_SOURCE_REMOVE;
2696 }
2697
2698 static void
2699 chat_schedule_logs (EmpathyChat *chat)
2700 {
2701 EmpathyChatPriv *priv = GET_PRIV (chat);
2702
2703 if (priv->retrieving_backlogs)
2704 return;
2705
2706 priv->retrieving_backlogs = TRUE;
2707 g_timeout_add_full (G_PRIORITY_LOW, 500, /* ms */
2708 (GSourceFunc) chat_add_logs, g_object_ref (chat), g_object_unref);
2709 }
2710
2711 static void
2712 chat_view_adjustment_changed_cb (GtkAdjustment *adjustment,
2713 gpointer user_data)
2714 {
2715 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2716 EmpathyChatPriv *priv = GET_PRIV (chat);
2717 guint page_size;
2718
2719 if (tpl_log_walker_is_end (priv->log_walker)) {
2720 g_signal_handlers_disconnect_by_func (adjustment,
2721 chat_view_adjustment_changed_cb, user_data);
2722 return;
2723 }
2724
2725 page_size = (guint) gtk_adjustment_get_page_size (adjustment);
2726 if (page_size <= priv->max_page_size)
2727 return;
2728
2729 /* We need to fetch more logs if the page size of the view
2730 * increases, so that there is no empty space at the top.
2731 */
2732 if (G_LIKELY (priv->max_page_size != 0))
2733 chat_schedule_logs (chat);
2734
2735 priv->max_page_size = page_size;
2736 }
2737
2738 static void
2739 chat_view_adjustment_value_changed_cb (GtkAdjustment *adjustment,
2740 gpointer user_data)
2741 {
2742 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2743 EmpathyChatPriv *priv = GET_PRIV (chat);
2744 guint lower;
2745 guint value;
2746
2747 if (tpl_log_walker_is_end (priv->log_walker)) {
2748 g_signal_handlers_disconnect_by_func (adjustment,
2749 chat_view_adjustment_value_changed_cb, user_data);
2750 return;
2751 }
2752
2753 lower = (guint) gtk_adjustment_get_lower (adjustment);
2754 value = (guint) gtk_adjustment_get_value (adjustment);
2755 if (value != lower)
2756 return;
2757
2758 /* Request for more logs to be fetched if the user hit the
2759 * upper edge of the chat->view.
2760 */
2761 chat_schedule_logs (chat);
2762 }
2763
2764 static gboolean
2765 chat_scrollable_connect (gpointer user_data)
2766 {
2767 EmpathyChat *chat = EMPATHY_CHAT (user_data);
2768 GtkAdjustment *adjustment;
2769
2770 adjustment = gtk_scrollable_get_vadjustment (
2771 GTK_SCROLLABLE (chat->view));
2772
2773 g_signal_connect (adjustment, "changed",
2774 G_CALLBACK (chat_view_adjustment_changed_cb), chat);
2775 g_signal_connect (adjustment, "value-changed",
2776 G_CALLBACK (chat_view_adjustment_value_changed_cb), chat);
2777
2778 return G_SOURCE_REMOVE;
2779 }
2780
2781 static gint
2782 chat_contacts_completion_func (const gchar *s1,
2783 const gchar *s2,
2784 gsize n)
2785 {
2786 gchar *tmp, *nick1, *nick2;
2787 gint ret;
2788
2789 if (s1 == s2) {
2790 return 0;
2791 }
2792 if (!s1 || !s2) {
2793 return s1 ? -1 : +1;
2794 }
2795
2796 tmp = g_utf8_normalize (s1, -1, G_NORMALIZE_DEFAULT);
2797 nick1 = g_utf8_casefold (tmp, -1);
2798 g_free (tmp);
2799
2800 tmp = g_utf8_normalize (s2, -1, G_NORMALIZE_DEFAULT);
2801 nick2 = g_utf8_casefold (tmp, -1);
2802 g_free (tmp);
2803
2804 ret = strncmp (nick1, nick2, n);
2805
2806 g_free (nick1);
2807 g_free (nick2);
2808
2809 return ret;
2810 }
2811
2812 static gchar *
2813 build_part_message (guint reason,
2814 const gchar *name,
2815 EmpathyContact *actor,
2816 const gchar *message)
2817 {
2818 GString *s = g_string_new ("");
2819 const gchar *actor_name = NULL;
2820
2821 if (actor != NULL) {
2822 actor_name = empathy_contact_get_alias (actor);
2823 }
2824
2825 /* Having an actor only really makes sense for a few actions... */
2826 switch (reason) {
2827 case TP_CHANNEL_GROUP_CHANGE_REASON_OFFLINE:
2828 g_string_append_printf (s, _("%s has disconnected"), name);
2829 break;
2830 case TP_CHANNEL_GROUP_CHANGE_REASON_KICKED:
2831 if (actor_name != NULL) {
2832 /* translators: reverse the order of these arguments
2833 * if the kicked should come before the kicker in your locale.
2834 */
2835 g_string_append_printf (s, _("%1$s was kicked by %2$s"),
2836 name, actor_name);
2837 } else {
2838 g_string_append_printf (s, _("%s was kicked"), name);
2839 }
2840 break;
2841 case TP_CHANNEL_GROUP_CHANGE_REASON_BANNED:
2842 if (actor_name != NULL) {
2843 /* translators: reverse the order of these arguments
2844 * if the banned should come before the banner in your locale.
2845 */
2846 g_string_append_printf (s, _("%1$s was banned by %2$s"),
2847 name, actor_name);
2848 } else {
2849 g_string_append_printf (s, _("%s was banned"), name);
2850 }
2851 break;
2852 default:
2853 g_string_append_printf (s, _("%s has left the room"), name);
2854 }
2855
2856 if (!TPAW_STR_EMPTY (message)) {
2857 /* Note to translators: this string is appended to
2858 * notifications like "foo has left the room", with the message
2859 * given by the user living the room. If this poses a problem,
2860 * please let us know. :-)
2861 */
2862 g_string_append_printf (s, _(" (%s)"), message);
2863 }
2864
2865 return g_string_free (s, FALSE);
2866 }
2867
2868 static void
2869 chat_members_changed_cb (EmpathyTpChat *tp_chat,
2870 EmpathyContact *contact,
2871 EmpathyContact *actor,
2872 guint reason,
2873 gchar *message,
2874 gboolean is_member,
2875 EmpathyChat *chat)
2876 {
2877 EmpathyChatPriv *priv = GET_PRIV (chat);
2878 const gchar *name = empathy_contact_get_alias (contact);
2879 gchar *str;
2880
2881 g_return_if_fail (TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED != reason);
2882
2883 if (priv->block_events_timeout_id != 0)
2884 return;
2885
2886 if (is_member) {
2887 str = g_strdup_printf (_("%s has joined the room"),
2888 name);
2889 } else {
2890 str = build_part_message (reason, name, actor, message);
2891 }
2892
2893 empathy_theme_adium_append_event (chat->view, str);
2894 g_free (str);
2895 }
2896
2897 static void
2898 chat_member_renamed_cb (EmpathyTpChat *tp_chat,
2899 EmpathyContact *old_contact,
2900 EmpathyContact *new_contact,
2901 guint reason,
2902 gchar *message,
2903 EmpathyChat *chat)
2904 {
2905 EmpathyChatPriv *priv = GET_PRIV (chat);
2906
2907 g_return_if_fail (TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED == reason);
2908
2909 if (priv->block_events_timeout_id == 0) {
2910 gchar *str;
2911
2912 str = g_strdup_printf (_("%s is now known as %s"),
2913 empathy_contact_get_alias (old_contact),
2914 empathy_contact_get_alias (new_contact));
2915 empathy_theme_adium_append_event (chat->view, str);
2916 g_free (str);
2917 }
2918
2919 }
2920
2921 static gboolean
2922 chat_contacts_visible_timeout_cb (gpointer chat)
2923 {
2924 EmpathyChatPriv *priv = GET_PRIV (chat);
2925
2926 /* Relax the size request */
2927 gtk_widget_set_size_request (priv->vbox_left, -1, -1);
2928
2929 /* Set the position of the slider. This must be done here because
2930 * GtkPaned need to know its size allocation and it will be settled only
2931 * after the gtk_window_resize () tough effect. */
2932 if (priv->contacts_width > 0) {
2933 gtk_paned_set_position (GTK_PANED (priv->hpaned),
2934 priv->contacts_width);
2935 }
2936
2937 priv->contacts_visible_id = 0;
2938
2939 return FALSE;
2940 }
2941
2942 static void
2943 chat_update_contacts_visibility (EmpathyChat *chat,
2944 gboolean show)
2945 {
2946 EmpathyChatPriv *priv = GET_PRIV (chat);
2947
2948 if (!priv->scrolled_window_contacts) {
2949 return;
2950 }
2951
2952 if (priv->remote_contact != NULL) {
2953 show = FALSE;
2954 }
2955
2956 if (show && priv->contact_list_view == NULL) {
2957 EmpathyIndividualStore *store;
2958 gint min_width;
2959 GtkAllocation allocation;
2960
2961 /* We are adding the contact list to the chat, we don't want the
2962 * chat view to become too small. If the chat view is already
2963 * smaller than 250 make sure that size won't change. If the
2964 * chat view is bigger the contact list will take some space on
2965 * it but we make sure the chat view don't become smaller than
2966 * 250. Relax the size request once the resize is done */
2967 gtk_widget_get_allocation (priv->vbox_left, &allocation);
2968 min_width = MIN (allocation.width, 250);
2969 gtk_widget_set_size_request (priv->vbox_left, min_width, -1);
2970
2971 /* There is no way to know when the window resize will happen
2972 * since it is WM's decision. Let's hope it won't be longer. */
2973 if (priv->contacts_visible_id != 0)
2974 g_source_remove (priv->contacts_visible_id);
2975 priv->contacts_visible_id = g_timeout_add (500,
2976 chat_contacts_visible_timeout_cb, chat);
2977
2978 store = EMPATHY_INDIVIDUAL_STORE (
2979 empathy_individual_store_channel_new ((TpChannel *) priv->tp_chat));
2980
2981 empathy_individual_store_set_show_groups (store, FALSE);
2982
2983 priv->contact_list_view = GTK_WIDGET (empathy_individual_view_new (store,
2984 EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_TOOLTIP,
2985 EMPATHY_INDIVIDUAL_FEATURE_ADD_CONTACT |
2986 EMPATHY_INDIVIDUAL_FEATURE_CHAT |
2987 EMPATHY_INDIVIDUAL_FEATURE_CALL |
2988 EMPATHY_INDIVIDUAL_FEATURE_LOG |
2989 EMPATHY_INDIVIDUAL_FEATURE_INFO));
2990
2991 empathy_individual_view_set_show_offline (
2992 EMPATHY_INDIVIDUAL_VIEW (priv->contact_list_view), TRUE);
2993 empathy_individual_view_set_show_uninteresting (
2994 EMPATHY_INDIVIDUAL_VIEW (priv->contact_list_view), TRUE);
2995
2996 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_contacts),
2997 priv->contact_list_view);
2998
2999 gtk_widget_show (priv->contact_list_view);
3000 gtk_widget_show (priv->scrolled_window_contacts);
3001 g_object_unref (store);
3002 } else if (!show) {
3003 priv->contacts_width = gtk_paned_get_position (GTK_PANED (priv->hpaned));
3004 gtk_widget_hide (priv->scrolled_window_contacts);
3005 if (priv->contact_list_view != NULL) {
3006 gtk_widget_destroy (priv->contact_list_view);
3007 priv->contact_list_view = NULL;
3008 }
3009 }
3010 }
3011
3012 void
3013 empathy_chat_set_show_contacts (EmpathyChat *chat,
3014 gboolean show)
3015 {
3016 EmpathyChatPriv *priv = GET_PRIV (chat);
3017
3018 priv->show_contacts = show;
3019
3020 chat_update_contacts_visibility (chat, show);
3021
3022 g_object_notify (G_OBJECT (chat), "show-contacts");
3023 }
3024
3025 static void
3026 chat_self_contact_changed_cb (EmpathyChat *chat)
3027 {
3028 EmpathyChatPriv *priv = GET_PRIV (chat);
3029
3030 if (priv->self_contact != NULL) {
3031 g_signal_handlers_disconnect_by_func (priv->self_contact,
3032 chat_self_contact_alias_changed_cb,
3033 chat);
3034 }
3035 g_clear_object (&priv->self_contact);
3036
3037 priv->self_contact = empathy_tp_chat_get_self_contact (priv->tp_chat);
3038 if (priv->self_contact != NULL) {
3039 g_object_ref (priv->self_contact);
3040
3041 if (empathy_chat_is_room (chat)) {
3042 g_signal_connect_swapped (priv->self_contact, "notify::alias",
3043 G_CALLBACK (chat_self_contact_alias_changed_cb),
3044 chat);
3045 }
3046 }
3047
3048 chat_self_contact_alias_changed_cb (chat);
3049 }
3050
3051 static void
3052 chat_remote_contact_changed_cb (EmpathyChat *chat)
3053 {
3054 EmpathyChatPriv *priv = GET_PRIV (chat);
3055
3056 if (priv->remote_contact != NULL) {
3057 g_object_unref (priv->remote_contact);
3058 priv->remote_contact = NULL;
3059 }
3060
3061 g_free (priv->id);
3062
3063 priv->id = g_strdup (empathy_tp_chat_get_id (priv->tp_chat));
3064 priv->remote_contact = empathy_tp_chat_get_remote_contact (priv->tp_chat);
3065 if (priv->remote_contact != NULL) {
3066 g_object_ref (priv->remote_contact);
3067 priv->handle_type = TP_HANDLE_TYPE_CONTACT;
3068 }
3069 else if (priv->tp_chat != NULL) {
3070 tp_channel_get_handle ((TpChannel *) priv->tp_chat, &priv->handle_type);
3071 }
3072
3073 chat_update_contacts_visibility (chat, priv->show_contacts);
3074
3075 g_object_notify (G_OBJECT (chat), "remote-contact");
3076 g_object_notify (G_OBJECT (chat), "id");
3077 }
3078
3079 static void
3080 chat_invalidated_cb (EmpathyTpChat *tp_chat,
3081 guint domain,
3082 gint code,
3083 gchar *message,
3084 EmpathyChat *chat)
3085 {
3086 EmpathyChatPriv *priv;
3087
3088 priv = GET_PRIV (chat);
3089
3090 if (!priv->tp_chat) {
3091 return;
3092 }
3093
3094 chat_composing_remove_timeout (chat);
3095 g_object_unref (priv->tp_chat);
3096 priv->tp_chat = NULL;
3097 g_object_notify (G_OBJECT (chat), "tp-chat");
3098
3099 empathy_theme_adium_append_event (chat->view, _("Disconnected"));
3100 gtk_widget_set_sensitive (chat->input_text_view, FALSE);
3101
3102 chat_update_contacts_visibility (chat, FALSE);
3103
3104 priv->unread_messages_when_offline = priv->unread_messages;
3105 }
3106
3107 static gboolean
3108 update_misspelled_words (gpointer data)
3109 {
3110 EmpathyChat *chat = EMPATHY_CHAT (data);
3111 EmpathyChatPriv *priv = GET_PRIV (chat);
3112 GtkTextBuffer *buffer;
3113 GtkTextIter iter;
3114 gint length;
3115
3116 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
3117
3118 gtk_text_buffer_get_end_iter (buffer, &iter);
3119 length = gtk_text_iter_get_offset (&iter);
3120 chat_input_text_buffer_insert_text_cb (buffer, &iter,
3121 NULL, length, chat);
3122
3123 priv->update_misspelled_words_id = 0;
3124
3125 return FALSE;
3126 }
3127
3128 static void
3129 conf_spell_checking_cb (GSettings *gsettings_chat,
3130 const gchar *key,
3131 gpointer user_data)
3132 {
3133 EmpathyChat *chat = EMPATHY_CHAT (user_data);
3134 EmpathyChatPriv *priv = GET_PRIV (chat);
3135 gboolean spell_checker;
3136 GtkTextBuffer *buffer;
3137
3138 if (strcmp (key, EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED) != 0)
3139 return;
3140
3141 spell_checker = g_settings_get_boolean (gsettings_chat,
3142 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED);
3143
3144 if (!empathy_spell_supported ()) {
3145 spell_checker = FALSE;
3146 }
3147
3148 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
3149
3150 if (spell_checker == priv->spell_checking_enabled) {
3151 if (spell_checker) {
3152 /* Possibly changed dictionaries,
3153 * update misspelled words. Need to do so in idle
3154 * so the spell checker is updated. */
3155 priv->update_misspelled_words_id =
3156 g_idle_add (update_misspelled_words, chat);
3157 }
3158
3159 return;
3160 }
3161
3162 if (spell_checker) {
3163 GtkTextIter iter;
3164
3165 priv->notify_cursor_position_id = tp_g_signal_connect_object (
3166 buffer, "notify::cursor-position",
3167 G_CALLBACK (chat_input_text_buffer_notify_cursor_position_cb),
3168 chat, 0);
3169 priv->insert_text_id = tp_g_signal_connect_object (
3170 buffer, "insert-text",
3171 G_CALLBACK (chat_input_text_buffer_insert_text_cb),
3172 chat, G_CONNECT_AFTER);
3173 priv->delete_range_id = tp_g_signal_connect_object (
3174 buffer, "delete-range",
3175 G_CALLBACK (chat_input_text_buffer_delete_range_cb),
3176 chat, G_CONNECT_AFTER);
3177
3178 gtk_text_buffer_create_tag (buffer, "misspelled",
3179 "underline", PANGO_UNDERLINE_ERROR,
3180 NULL);
3181
3182 gtk_text_buffer_get_iter_at_mark (buffer, &iter,
3183 gtk_text_buffer_get_insert (buffer));
3184 gtk_text_buffer_create_mark (buffer, "previous-cursor-position",
3185 &iter, TRUE);
3186
3187 /* Mark misspelled words in the existing buffer.
3188 * Need to do so in idle so the spell checker is updated. */
3189 priv->update_misspelled_words_id =
3190 g_idle_add (update_misspelled_words, chat);
3191 } else {
3192 GtkTextTagTable *table;
3193 GtkTextTag *tag;
3194
3195 g_signal_handler_disconnect (buffer, priv->notify_cursor_position_id);
3196 priv->notify_cursor_position_id = 0;
3197 g_signal_handler_disconnect (buffer, priv->insert_text_id);
3198 priv->insert_text_id = 0;
3199 g_signal_handler_disconnect (buffer, priv->delete_range_id);
3200 priv->delete_range_id = 0;
3201
3202 table = gtk_text_buffer_get_tag_table (buffer);
3203 tag = gtk_text_tag_table_lookup (table, "misspelled");
3204 gtk_text_tag_table_remove (table, tag);
3205
3206 gtk_text_buffer_delete_mark_by_name (buffer,
3207 "previous-cursor-position");
3208 }
3209
3210 priv->spell_checking_enabled = spell_checker;
3211 }
3212
3213 static gboolean
3214 save_paned_pos_timeout (gpointer data)
3215 {
3216 EmpathyChat *self = data;
3217 gint hpaned_pos;
3218
3219 hpaned_pos = gtk_paned_get_position (GTK_PANED (self->priv->hpaned));
3220
3221 g_settings_set_int (self->priv->gsettings_ui,
3222 EMPATHY_PREFS_UI_CHAT_WINDOW_PANED_POS,
3223 hpaned_pos);
3224
3225 return FALSE;
3226 }
3227
3228 static gboolean
3229 chat_hpaned_pos_changed_cb (GtkWidget* hpaned,
3230 GParamSpec *spec,
3231 gpointer user_data)
3232 {
3233 EmpathyChat *chat = EMPATHY_CHAT (user_data);
3234
3235 if (chat->priv->save_paned_pos_id != 0)
3236 g_source_remove (chat->priv->save_paned_pos_id);
3237
3238 chat->priv->save_paned_pos_id = g_timeout_add_seconds (1,
3239 save_paned_pos_timeout, chat);
3240
3241 return TRUE;
3242 }
3243
3244 static void
3245 chat_create_ui (EmpathyChat *chat)
3246 {
3247 EmpathyChatPriv *priv = GET_PRIV (chat);
3248 GtkBuilder *gui;
3249 GList *list = NULL;
3250 gchar *filename;
3251 GtkTextBuffer *buffer;
3252 EmpathyThemeManager *theme_mgr;
3253
3254 filename = empathy_file_lookup ("empathy-chat.ui",
3255 "libempathy-gtk");
3256 gui = tpaw_builder_get_file (filename,
3257 "chat_widget", &priv->widget,
3258 "hpaned", &priv->hpaned,
3259 "vbox_left", &priv->vbox_left,
3260 "scrolled_window_chat", &priv->scrolled_window_chat,
3261 "scrolled_window_input", &priv->scrolled_window_input,
3262 "hbox_topic", &priv->hbox_topic,
3263 "expander_topic", &priv->expander_topic,
3264 "label_topic", &priv->label_topic,
3265 "scrolled_window_contacts", &priv->scrolled_window_contacts,
3266 "info_bar_vbox", &priv->info_bar_vbox,
3267 NULL);
3268
3269 tpaw_builder_connect (gui, chat,
3270 "expander_topic", "notify::expanded", chat_topic_expander_activate_cb,
3271 "label_topic", "size-allocate", chat_topic_label_size_allocate_cb,
3272 NULL);
3273
3274 g_free (filename);
3275
3276 /* Add message view. */
3277 theme_mgr = empathy_theme_manager_dup_singleton ();
3278 chat->view = empathy_theme_manager_create_view (theme_mgr);
3279 g_object_unref (theme_mgr);
3280 /* If this is a GtkTextView, it's set as a drag destination for text/plain
3281 and other types, even though it's non-editable and doesn't accept any
3282 drags. This steals drag motion for anything inside the scrollbars,
3283 making drag destinations on chat windows far less useful.
3284 */
3285 gtk_drag_dest_unset (GTK_WIDGET (chat->view));
3286 g_signal_connect (chat->view, "focus_in_event",
3287 G_CALLBACK (chat_text_view_focus_in_event_cb),
3288 chat);
3289 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_chat),
3290 GTK_WIDGET (chat->view));
3291 gtk_widget_show (GTK_WIDGET (chat->view));
3292
3293 /* Add input GtkTextView */
3294 chat->input_text_view = empathy_input_text_view_new ();
3295 g_signal_connect (chat->input_text_view, "notify::has-focus",
3296 G_CALLBACK (chat_input_has_focus_notify_cb),
3297 chat);
3298 g_signal_connect (chat->input_text_view, "key-press-event",
3299 G_CALLBACK (chat_input_key_press_event_cb),
3300 chat);
3301 g_signal_connect (chat->input_text_view, "realize",
3302 G_CALLBACK (chat_input_realize_cb),
3303 chat);
3304 g_signal_connect (chat->input_text_view, "button-press-event",
3305 G_CALLBACK (chat_input_button_press_event_cb),
3306 chat);
3307 g_signal_connect (chat->input_text_view, "populate-popup",
3308 G_CALLBACK (chat_input_populate_popup_cb),
3309 chat);
3310 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
3311 tp_g_signal_connect_object (buffer, "changed",
3312 G_CALLBACK (chat_input_text_buffer_changed_cb),
3313 chat, 0);
3314 tp_g_signal_connect_object (priv->gsettings_chat,
3315 "changed::" EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
3316 G_CALLBACK (conf_spell_checking_cb), chat, 0);
3317 conf_spell_checking_cb (priv->gsettings_chat,
3318 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED, chat);
3319 gtk_container_add (GTK_CONTAINER (priv->scrolled_window_input),
3320 chat->input_text_view);
3321 gtk_widget_show (chat->input_text_view);
3322
3323 /* Add the (invisible) search bar */
3324 priv->search_bar = empathy_search_bar_new (chat->view);
3325 gtk_box_pack_start (GTK_BOX(priv->vbox_left),
3326 priv->search_bar,
3327 FALSE, FALSE, 0);
3328 gtk_box_reorder_child (GTK_BOX(priv->vbox_left), priv->search_bar, 1);
3329
3330 /* Initialy hide the topic, will be shown if not empty */
3331 gtk_widget_hide (priv->hbox_topic);
3332
3333 g_signal_connect (priv->hpaned, "notify::position",
3334 G_CALLBACK (chat_hpaned_pos_changed_cb),
3335 chat);
3336
3337 /* Set widget focus order */
3338 list = g_list_append (NULL, priv->search_bar);
3339 list = g_list_append (list, priv->scrolled_window_input);
3340 gtk_container_set_focus_chain (GTK_CONTAINER (priv->vbox_left), list);
3341 g_list_free (list);
3342
3343 list = g_list_append (NULL, priv->vbox_left);
3344 list = g_list_append (list, priv->scrolled_window_contacts);
3345 gtk_container_set_focus_chain (GTK_CONTAINER (priv->hpaned), list);
3346 g_list_free (list);
3347
3348 list = g_list_append (NULL, priv->hpaned);
3349 list = g_list_append (list, priv->hbox_topic);
3350 gtk_container_set_focus_chain (GTK_CONTAINER (priv->widget), list);
3351 g_list_free (list);
3352
3353 /* Add the main widget in the chat widget */
3354 gtk_box_pack_start (GTK_BOX (chat), priv->widget, TRUE, TRUE, 0);
3355 g_object_unref (gui);
3356 }
3357
3358 static void
3359 chat_finalize (GObject *object)
3360 {
3361 EmpathyChat *chat;
3362 EmpathyChatPriv *priv;
3363
3364 chat = EMPATHY_CHAT (object);
3365 priv = GET_PRIV (chat);
3366
3367 DEBUG ("Finalized: %p", object);
3368
3369 if (priv->update_misspelled_words_id != 0)
3370 g_source_remove (priv->update_misspelled_words_id);
3371
3372 if (priv->save_paned_pos_id != 0)
3373 g_source_remove (priv->save_paned_pos_id);
3374
3375 if (priv->contacts_visible_id != 0)
3376 g_source_remove (priv->contacts_visible_id);
3377
3378 g_object_unref (priv->gsettings_chat);
3379 g_object_unref (priv->gsettings_ui);
3380
3381 g_list_foreach (priv->input_history, (GFunc) chat_input_history_entry_free, NULL);
3382 g_list_free (priv->input_history);
3383
3384 g_list_foreach (priv->compositors, (GFunc) g_object_unref, NULL);
3385 g_list_free (priv->compositors);
3386
3387 chat_composing_remove_timeout (chat);
3388
3389 g_object_unref (priv->account_manager);
3390 g_object_unref (priv->log_manager);
3391 g_object_unref (priv->log_walker);
3392
3393 if (priv->tp_chat) {
3394 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3395 chat_invalidated_cb, chat);
3396 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3397 chat_message_received_cb, chat);
3398 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3399 chat_message_acknowledged_cb, chat);
3400 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3401 chat_send_error_cb, chat);
3402 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3403 chat_state_changed_cb, chat);
3404 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3405 chat_members_changed_cb, chat);
3406 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3407 chat_self_contact_changed_cb, chat);
3408 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3409 chat_remote_contact_changed_cb, chat);
3410 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3411 chat_title_changed_cb, chat);
3412 g_signal_handlers_disconnect_by_func (priv->tp_chat,
3413 chat_subject_changed_cb, chat);
3414 empathy_tp_chat_leave (priv->tp_chat, "");
3415 g_object_unref (priv->tp_chat);
3416 }
3417 if (priv->account) {
3418 g_object_unref (priv->account);
3419 }
3420 if (priv->self_contact) {
3421 g_signal_handlers_disconnect_by_func (priv->self_contact,
3422 chat_self_contact_alias_changed_cb,
3423 chat);
3424 g_object_unref (priv->self_contact);
3425 }
3426 if (priv->remote_contact) {
3427 g_object_unref (priv->remote_contact);
3428 }
3429
3430 if (priv->block_events_timeout_id) {
3431 g_source_remove (priv->block_events_timeout_id);
3432 }
3433
3434 g_free (priv->id);
3435 g_free (priv->name);
3436 g_free (priv->subject);
3437 g_completion_free (priv->completion);
3438
3439 tp_clear_pointer (&priv->highlight_regex, g_regex_unref);
3440
3441 G_OBJECT_CLASS (empathy_chat_parent_class)->finalize (object);
3442 }
3443
3444 static void
3445 chat_constructed (GObject *object)
3446 {
3447 EmpathyChat *chat = EMPATHY_CHAT (object);
3448 EmpathyChatPriv *priv = GET_PRIV (chat);
3449 TplEntity *target;
3450
3451 if (priv->tp_chat != NULL) {
3452 TpChannel *channel = TP_CHANNEL (priv->tp_chat);
3453 TpConnection *conn = tp_channel_get_connection (channel);
3454 gboolean supports_avatars =
3455 tp_proxy_has_interface_by_id (conn,
3456 TP_IFACE_QUARK_CONNECTION_INTERFACE_AVATARS);
3457
3458 empathy_theme_adium_set_show_avatars (chat->view,
3459 supports_avatars);
3460 }
3461
3462 /* Add messages from last conversation */
3463 if (priv->handle_type == TP_HANDLE_TYPE_ROOM)
3464 target = tpl_entity_new_from_room_id (priv->id);
3465 else
3466 target = tpl_entity_new (priv->id, TPL_ENTITY_CONTACT, NULL, NULL);
3467
3468 priv->log_walker = tpl_log_manager_walk_filtered_events (priv->log_manager, priv->account, target,
3469 TPL_EVENT_MASK_TEXT, chat_log_filter, chat);
3470 g_object_unref (target);
3471
3472 if (priv->handle_type != TP_HANDLE_TYPE_ROOM) {
3473 /* First display logs from the logger and then display pending messages */
3474 chat_add_logs (chat);
3475 }
3476 else {
3477 /* Just display pending messages for rooms */
3478 priv->can_show_pending = TRUE;
3479 show_pending_messages (chat);
3480 }
3481 }
3482
3483 static void
3484 empathy_chat_class_init (EmpathyChatClass *klass)
3485 {
3486 GObjectClass *object_class = G_OBJECT_CLASS (klass);
3487
3488 object_class->finalize = chat_finalize;
3489 object_class->get_property = chat_get_property;
3490 object_class->set_property = chat_set_property;
3491 object_class->constructed = chat_constructed;
3492
3493 g_object_class_install_property (object_class,
3494 PROP_TP_CHAT,
3495 g_param_spec_object ("tp-chat",
3496 "Empathy tp chat",
3497 "The tp chat object",
3498 EMPATHY_TYPE_TP_CHAT,
3499 G_PARAM_CONSTRUCT |
3500 G_PARAM_READWRITE |
3501 G_PARAM_STATIC_STRINGS));
3502 g_object_class_install_property (object_class,
3503 PROP_ACCOUNT,
3504 g_param_spec_object ("account",
3505 "Account of the chat",
3506 "The account of the chat",
3507 TP_TYPE_ACCOUNT,
3508 G_PARAM_READABLE |
3509 G_PARAM_STATIC_STRINGS));
3510 g_object_class_install_property (object_class,
3511 PROP_ID,
3512 g_param_spec_string ("id",
3513 "Chat's id",
3514 "The id of the chat",
3515 NULL,
3516 G_PARAM_READABLE |
3517 G_PARAM_STATIC_STRINGS));
3518 g_object_class_install_property (object_class,
3519 PROP_NAME,
3520 g_param_spec_string ("name",
3521 "Chat's name",
3522 "The name of the chat",
3523 NULL,
3524 G_PARAM_READABLE |
3525 G_PARAM_STATIC_STRINGS));
3526 g_object_class_install_property (object_class,
3527 PROP_SUBJECT,
3528 g_param_spec_string ("subject",
3529 "Chat's subject",
3530 "The subject or topic of the chat",
3531 NULL,
3532 G_PARAM_READABLE |
3533 G_PARAM_STATIC_STRINGS));
3534 g_object_class_install_property (object_class,
3535 PROP_REMOTE_CONTACT,
3536 g_param_spec_object ("remote-contact",
3537 "The remote contact",
3538 "The remote contact is any",
3539 EMPATHY_TYPE_CONTACT,
3540 G_PARAM_READABLE |
3541 G_PARAM_STATIC_STRINGS));
3542 g_object_class_install_property (object_class,
3543 PROP_SHOW_CONTACTS,
3544 g_param_spec_boolean ("show-contacts",
3545 "Contacts' visibility",
3546 "The visibility of the contacts' list",
3547 TRUE,
3548 G_PARAM_READWRITE |
3549 G_PARAM_STATIC_STRINGS));
3550
3551 g_object_class_install_property (object_class,
3552 PROP_SMS_CHANNEL,
3553 g_param_spec_boolean ("sms-channel",
3554 "SMS Channel",
3555 "TRUE if this channel is for sending SMSes",
3556 FALSE,
3557 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
3558
3559 g_object_class_install_property (object_class,
3560 PROP_N_MESSAGES_SENDING,
3561 g_param_spec_uint ("n-messages-sending",
3562 "Num Messages Sending",
3563 "The number of messages being sent",
3564 0, G_MAXUINT, 0,
3565 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
3566
3567 g_object_class_install_property (object_class,
3568 PROP_NB_UNREAD_MESSAGES,
3569 g_param_spec_uint ("nb-unread-messages",
3570 "Num Unread Messages",
3571 "The number of unread messages",
3572 0, G_MAXUINT, 0,
3573 G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
3574
3575 signals[COMPOSING] =
3576 g_signal_new ("composing",
3577 G_OBJECT_CLASS_TYPE (object_class),
3578 G_SIGNAL_RUN_LAST,
3579 0,
3580 NULL, NULL,
3581 g_cclosure_marshal_generic,
3582 G_TYPE_NONE,
3583 1, G_TYPE_BOOLEAN);
3584
3585 /**
3586 * EmpathyChat::new-message:
3587 * @self: the #EmpathyChat
3588 * @message: the new message
3589 * @pending: whether the message was in the pending queue when @self
3590 * was created
3591 * @should_highlight: %TRUE if the message mentions the local user
3592 */
3593 signals[NEW_MESSAGE] =
3594 g_signal_new ("new-message",
3595 G_OBJECT_CLASS_TYPE (object_class),
3596 G_SIGNAL_RUN_LAST,
3597 0,
3598 NULL, NULL,
3599 g_cclosure_marshal_generic,
3600 G_TYPE_NONE,
3601 3, EMPATHY_TYPE_MESSAGE, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN);
3602
3603 signals[PART_COMMAND_ENTERED] =
3604 g_signal_new ("part-command-entered",
3605 G_OBJECT_CLASS_TYPE (object_class),
3606 G_SIGNAL_RUN_LAST,
3607 0,
3608 NULL, NULL,
3609 g_cclosure_marshal_generic,
3610 G_TYPE_NONE,
3611 1, G_TYPE_STRV);
3612
3613 g_type_class_add_private (object_class, sizeof (EmpathyChatPriv));
3614 }
3615
3616 static gboolean
3617 chat_block_events_timeout_cb (gpointer data)
3618 {
3619 EmpathyChatPriv *priv = GET_PRIV (data);
3620
3621 priv->block_events_timeout_id = 0;
3622
3623 return FALSE;
3624 }
3625
3626 static void
3627 account_manager_prepared_cb (GObject *source_object,
3628 GAsyncResult *result,
3629 gpointer user_data)
3630 {
3631 GList *accounts, *l;
3632 TpAccountManager *account_manager = TP_ACCOUNT_MANAGER (source_object);
3633 EmpathyChat *chat = user_data;
3634 GError *error = NULL;
3635
3636 if (!tp_proxy_prepare_finish (account_manager, result, &error)) {
3637 DEBUG ("Failed to prepare the account manager: %s", error->message);
3638 g_error_free (error);
3639 return;
3640 }
3641
3642 accounts = tp_account_manager_dup_valid_accounts (account_manager);
3643
3644 for (l = accounts; l != NULL; l = l->next) {
3645 TpAccount *account = l->data;
3646 tp_g_signal_connect_object (account, "status-changed",
3647 G_CALLBACK (chat_new_connection_cb),
3648 chat, 0);
3649 }
3650
3651 g_list_free_full (accounts, g_object_unref);
3652 }
3653
3654 static void
3655 empathy_chat_init (EmpathyChat *chat)
3656 {
3657 EmpathyChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat,
3658 EMPATHY_TYPE_CHAT, EmpathyChatPriv);
3659
3660 chat->priv = priv;
3661 priv->log_manager = tpl_log_manager_dup_singleton ();
3662 priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
3663 priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
3664
3665 priv->contacts_width = g_settings_get_int (priv->gsettings_ui,
3666 EMPATHY_PREFS_UI_CHAT_WINDOW_PANED_POS);
3667 priv->input_history = NULL;
3668 priv->input_history_current = NULL;
3669 priv->account_manager = tp_account_manager_dup ();
3670
3671 tp_proxy_prepare_async (priv->account_manager, NULL,
3672 account_manager_prepared_cb, chat);
3673
3674 priv->show_contacts = g_settings_get_boolean (priv->gsettings_chat,
3675 EMPATHY_PREFS_CHAT_SHOW_CONTACTS_IN_ROOMS);
3676
3677 /* Block events for some time to avoid having "has come online" or
3678 * "joined" messages. */
3679 priv->block_events_timeout_id =
3680 g_timeout_add_seconds (1, chat_block_events_timeout_cb, chat);
3681
3682 /* Add nick name completion */
3683 priv->completion = g_completion_new ((GCompletionFunc) empathy_contact_get_alias);
3684 g_completion_set_compare (priv->completion, chat_contacts_completion_func);
3685
3686 chat_create_ui (chat);
3687 }
3688
3689 EmpathyChat *
3690 empathy_chat_new (EmpathyTpChat *tp_chat)
3691 {
3692 return g_object_new (EMPATHY_TYPE_CHAT, "tp-chat", tp_chat, NULL);
3693 }
3694
3695 EmpathyTpChat *
3696 empathy_chat_get_tp_chat (EmpathyChat *chat)
3697 {
3698 EmpathyChatPriv *priv = GET_PRIV (chat);
3699
3700 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
3701
3702 return priv->tp_chat;
3703 }
3704
3705 typedef struct
3706 {
3707 EmpathyChat *self;
3708 GtkWidget *info_bar;
3709 gulong response_id;
3710 GtkWidget *button;
3711 GtkWidget *label;
3712 GtkWidget *entry;
3713 GtkWidget *spinner;
3714 gchar *password;
3715 } PasswordData;
3716
3717 static void
3718 passwd_remember_button_cb (GtkButton *button,
3719 PasswordData *data)
3720 {
3721 gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK);
3722 }
3723
3724 static void
3725 passwd_not_now_button_cb (GtkButton *button,
3726 PasswordData *data)
3727 {
3728 gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_NO);
3729 }
3730
3731 static void
3732 remember_password_infobar_response_cb (GtkWidget *info_bar,
3733 gint response_id,
3734 PasswordData *data)
3735 {
3736 EmpathyChatPriv *priv = GET_PRIV (data->self);
3737
3738 if (response_id == GTK_RESPONSE_OK) {
3739 DEBUG ("Saving room password");
3740 tpaw_keyring_set_room_password_async (priv->account,
3741 empathy_tp_chat_get_id (priv->tp_chat),
3742 data->password,
3743 NULL, NULL);
3744 }
3745
3746 gtk_widget_destroy (info_bar);
3747 g_free (data->password);
3748 g_slice_free (PasswordData, data);
3749 }
3750
3751 static void
3752 chat_prompt_to_save_password (EmpathyChat *self,
3753 PasswordData *data)
3754 {
3755 GtkWidget *content_area;
3756 GtkWidget *hbox;
3757 GtkWidget *image;
3758 GtkWidget *label;
3759 GtkWidget *alig;
3760 GtkWidget *button;
3761
3762 /* save the password in case it needs to be saved */
3763 data->password = g_strdup (gtk_entry_get_text (GTK_ENTRY (data->entry)));
3764
3765 /* Remove all previous widgets */
3766 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (data->info_bar));
3767 gtk_container_forall (GTK_CONTAINER (content_area),
3768 (GtkCallback) gtk_widget_destroy, NULL);
3769 data->button = NULL;
3770 data->label = NULL;
3771 data->entry = NULL;
3772 data->spinner = NULL;
3773
3774 gtk_info_bar_set_message_type (GTK_INFO_BAR (data->info_bar),
3775 GTK_MESSAGE_QUESTION);
3776
3777 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
3778 gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
3779
3780 /* Add image */
3781 image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
3782 GTK_ICON_SIZE_DIALOG);
3783 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
3784
3785 /* Add message */
3786 label = gtk_label_new (_("Would you like to store this password?"));
3787 gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
3788
3789 /* Add 'Remember' button */
3790 alig = gtk_alignment_new (0, 0.5, 1, 0);
3791
3792 button = gtk_button_new_with_label (_("Remember"));
3793 gtk_container_add (GTK_CONTAINER (alig), button);
3794 gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0);
3795
3796 g_signal_connect (button, "clicked", G_CALLBACK (passwd_remember_button_cb),
3797 data);
3798
3799 /* Add 'Not now' button */
3800 alig = gtk_alignment_new (0, 0.5, 1, 0);
3801
3802 button = gtk_button_new_with_label (_("Not now"));
3803 gtk_container_add (GTK_CONTAINER (alig), button);
3804 gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0);
3805
3806 g_signal_connect (button, "clicked", G_CALLBACK (passwd_not_now_button_cb),
3807 data);
3808
3809 /* go! */
3810 g_signal_handler_disconnect (data->info_bar, data->response_id);
3811 g_signal_connect (data->info_bar, "response",
3812 G_CALLBACK (remember_password_infobar_response_cb), data);
3813
3814 gtk_widget_show_all (data->info_bar);
3815 }
3816
3817 static void
3818 provide_password_cb (GObject *tp_chat,
3819 GAsyncResult *res,
3820 gpointer user_data)
3821 {
3822 PasswordData *data = user_data;
3823 EmpathyChat *self = data->self;
3824 EmpathyChatPriv *priv = GET_PRIV (self);
3825 GError *error = NULL;
3826
3827 if (!tp_channel_provide_password_finish (TP_CHANNEL (tp_chat), res,
3828 &error)) {
3829 DEBUG ("error: %s", error->message);
3830 /* FIXME: what should we do if that's another error? Close the channel?
3831 * Display the raw D-Bus error to the user isn't very useful */
3832 if (g_error_matches (error, TP_ERROR, TP_ERROR_AUTHENTICATION_FAILED)) {
3833 /* entry */
3834 gtk_entry_set_text (GTK_ENTRY (data->entry), "");
3835 gtk_widget_set_sensitive (data->entry, TRUE);
3836 gtk_widget_grab_focus (data->entry);
3837
3838 /* info bar */
3839 gtk_info_bar_set_message_type (
3840 GTK_INFO_BAR (data->info_bar),
3841 GTK_MESSAGE_ERROR);
3842
3843 /* button */
3844 gtk_widget_set_sensitive (data->button, TRUE);
3845 gtk_button_set_label (GTK_BUTTON (data->button),
3846 _("Retry"));
3847
3848 /* label */
3849 gtk_label_set_text (GTK_LABEL (data->label),
3850 _("Wrong password; please try again:"));
3851
3852 /* spinner */
3853 gtk_spinner_stop (GTK_SPINNER (data->spinner));
3854 gtk_widget_hide (data->spinner);
3855 }
3856 g_error_free (error);
3857 return;
3858 }
3859
3860 /* ask whether they want to save the password */
3861 chat_prompt_to_save_password (self, data);
3862
3863 /* Room joined */
3864 gtk_widget_set_sensitive (priv->hpaned, TRUE);
3865 gtk_widget_set_sensitive (self->input_text_view, TRUE);
3866 gtk_widget_grab_focus (self->input_text_view);
3867 }
3868
3869 static void
3870 password_infobar_response_cb (GtkWidget *info_bar,
3871 gint response_id,
3872 PasswordData *data)
3873 {
3874 EmpathyChatPriv *priv = GET_PRIV (data->self);
3875 const gchar *password;
3876
3877 if (response_id != GTK_RESPONSE_OK) {
3878 gtk_widget_destroy (info_bar);
3879 g_slice_free (PasswordData, data);
3880 return;
3881 }
3882
3883 password = gtk_entry_get_text (GTK_ENTRY (data->entry));
3884
3885 tp_channel_provide_password_async (TP_CHANNEL (priv->tp_chat), password,
3886 provide_password_cb, data);
3887
3888 gtk_widget_set_sensitive (data->button, FALSE);
3889 gtk_widget_set_sensitive (data->entry, FALSE);
3890
3891 gtk_spinner_start (GTK_SPINNER (data->spinner));
3892 gtk_widget_show (data->spinner);
3893 }
3894
3895 static void
3896 password_entry_activate_cb (GtkWidget *entry,
3897 PasswordData *data)
3898 {
3899 gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK);
3900 }
3901
3902 static void
3903 passwd_join_button_cb (GtkButton *button,
3904 PasswordData *data)
3905 {
3906 gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK);
3907 }
3908
3909 static void
3910 clear_icon_released_cb (GtkEntry *entry,
3911 GtkEntryIconPosition icon_pos,
3912 GdkEvent *event,
3913 PasswordData *data)
3914 {
3915 gtk_entry_set_text (entry, "");
3916 }
3917
3918 static void
3919 password_entry_changed_cb (GtkEditable *entry,
3920 PasswordData *data)
3921 {
3922 const gchar *str;
3923
3924 str = gtk_entry_get_text (GTK_ENTRY (entry));
3925
3926 gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
3927 GTK_ENTRY_ICON_SECONDARY, !TPAW_STR_EMPTY (str));
3928 }
3929
3930 static void
3931 infobar_chat_invalidated_cb (TpProxy *proxy,
3932 guint domain,
3933 gint code,
3934 gchar *message,
3935 gpointer password_infobar)
3936 {
3937 /* Destroy the password infobar whenever a channel is invalidated
3938 * so we don't have multiple infobars when the MUC is rejoined */
3939 gtk_widget_destroy (GTK_WIDGET (password_infobar));
3940 }
3941
3942 static void
3943 display_password_info_bar (EmpathyChat *self)
3944 {
3945 EmpathyChatPriv *priv = GET_PRIV (self);
3946 GtkWidget *info_bar;
3947 GtkWidget *content_area;
3948 GtkWidget *hbox;
3949 GtkWidget *image;
3950 GtkWidget *label;
3951 GtkWidget *entry;
3952 GtkWidget *alig;
3953 GtkWidget *button;
3954 GtkWidget *spinner;
3955 PasswordData *data;
3956
3957 data = g_slice_new0 (PasswordData);
3958
3959 info_bar = gtk_info_bar_new ();
3960 gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar),
3961 GTK_MESSAGE_QUESTION);
3962
3963 content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar));
3964
3965 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
3966 gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
3967
3968 /* Add image */
3969 image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
3970 GTK_ICON_SIZE_DIALOG);
3971 gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0);
3972
3973 /* Add message */
3974 label = gtk_label_new (_("This room is protected by a password:"));
3975 gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
3976
3977 /* Add password entry */
3978 entry = gtk_entry_new ();
3979 gtk_entry_set_visibility (GTK_ENTRY (entry), FALSE);
3980 gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
3981
3982 gtk_entry_set_icon_from_stock (GTK_ENTRY (entry),
3983 GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
3984 gtk_entry_set_icon_sensitive (GTK_ENTRY (entry),
3985 GTK_ENTRY_ICON_SECONDARY, FALSE);
3986
3987 g_signal_connect (entry, "icon-release",
3988 G_CALLBACK (clear_icon_released_cb), data);
3989 g_signal_connect (entry, "changed",
3990 G_CALLBACK (password_entry_changed_cb), data);
3991
3992 g_signal_connect (entry, "activate",
3993 G_CALLBACK (password_entry_activate_cb), data);
3994
3995 /* Focus the password entry once it's realized */
3996 g_signal_connect (entry, "realize", G_CALLBACK (gtk_widget_grab_focus), NULL);
3997
3998 /* Add 'Join' button */
3999 alig = gtk_alignment_new (0, 0.5, 1, 0);
4000
4001 button = gtk_button_new_with_label (_("Join"));
4002 gtk_container_add (GTK_CONTAINER (alig), button);
4003 gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0);
4004
4005 g_signal_connect (button, "clicked", G_CALLBACK (passwd_join_button_cb),
4006 data);
4007
4008 /* Add spinner */
4009 spinner = gtk_spinner_new ();
4010 gtk_box_pack_end (GTK_BOX (hbox), spinner, FALSE, FALSE, 0);
4011
4012 /* Save some data for messing around with later */
4013 data->self = self;
4014 data->info_bar = info_bar;
4015 data->button = button;
4016 data->label = label;
4017 data->entry = entry;
4018 data->spinner = spinner;
4019
4020 gtk_box_pack_start (GTK_BOX (priv->info_bar_vbox), info_bar,
4021 TRUE, TRUE, 3);
4022 gtk_widget_show_all (hbox);
4023
4024 tp_g_signal_connect_object (priv->tp_chat,
4025 "invalidated", G_CALLBACK (infobar_chat_invalidated_cb),
4026 info_bar, 0);
4027
4028 data->response_id = g_signal_connect (info_bar, "response",
4029 G_CALLBACK (password_infobar_response_cb), data);
4030
4031 gtk_widget_show_all (info_bar);
4032 /* ... but hide the spinner */
4033 gtk_widget_hide (spinner);
4034
4035 /* prevent the user from typing anything */
4036 gtk_widget_set_sensitive (self->input_text_view, FALSE);
4037 }
4038
4039 static void
4040 provide_saved_password_cb (GObject *tp_chat,
4041 GAsyncResult *res,
4042 gpointer user_data)
4043 {
4044 EmpathyChat *self = user_data;
4045 EmpathyChatPriv *priv = GET_PRIV (self);
4046 GError *error = NULL;
4047
4048 if (!tp_channel_provide_password_finish (TP_CHANNEL (tp_chat), res,
4049 &error)) {
4050 DEBUG ("error: %s", error->message);
4051 /* FIXME: what should we do if that's another error? Close the channel?
4052 * Display the raw D-Bus error to the user isn't very useful */
4053 if (g_error_matches (error, TP_ERROR, TP_ERROR_AUTHENTICATION_FAILED)) {
4054 display_password_info_bar (self);
4055 gtk_widget_set_sensitive (priv->hpaned, FALSE);
4056 }
4057 g_error_free (error);
4058 return;
4059 }
4060
4061 /* Room joined */
4062 gtk_widget_set_sensitive (priv->hpaned, TRUE);
4063 gtk_widget_grab_focus (self->input_text_view);
4064 }
4065
4066 static void
4067 chat_room_got_password_cb (GObject *source,
4068 GAsyncResult *result,
4069 gpointer user_data)
4070 {
4071 EmpathyChat *self = user_data;
4072 EmpathyChatPriv *priv = GET_PRIV (self);
4073 const gchar *password;
4074 GError *error = NULL;
4075
4076 password = tpaw_keyring_get_room_password_finish (priv->account,
4077 result, &error);
4078
4079 if (error != NULL) {
4080 DEBUG ("Couldn't get room password: %s\n", error->message);
4081 g_clear_error (&error);
4082
4083 display_password_info_bar (self);
4084 gtk_widget_set_sensitive (priv->hpaned, FALSE);
4085 return;
4086 }
4087
4088 tp_channel_provide_password_async (TP_CHANNEL (priv->tp_chat), password,
4089 provide_saved_password_cb, self);
4090 }
4091
4092 static void
4093 chat_password_needed_changed_cb (EmpathyChat *self)
4094 {
4095 EmpathyChatPriv *priv = GET_PRIV (self);
4096
4097 if (tp_channel_password_needed (TP_CHANNEL (priv->tp_chat))) {
4098 tpaw_keyring_get_room_password_async (priv->account,
4099 empathy_tp_chat_get_id (priv->tp_chat),
4100 chat_room_got_password_cb, self);
4101 }
4102 }
4103
4104 static void
4105 chat_sms_channel_changed_cb (EmpathyChat *self)
4106 {
4107 EmpathyChatPriv *priv = GET_PRIV (self);
4108
4109 priv->sms_channel = tp_text_channel_is_sms_channel (
4110 (TpTextChannel *) priv->tp_chat);
4111 g_object_notify (G_OBJECT (self), "sms-channel");
4112 }
4113
4114 static void
4115 chat_n_messages_sending_changed_cb (EmpathyChat *self)
4116 {
4117 g_object_notify (G_OBJECT (self), "n-messages-sending");
4118 }
4119
4120 void
4121 empathy_chat_set_tp_chat (EmpathyChat *chat,
4122 EmpathyTpChat *tp_chat)
4123 {
4124 EmpathyChatPriv *priv = GET_PRIV (chat);
4125
4126 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4127 g_return_if_fail (EMPATHY_IS_TP_CHAT (tp_chat));
4128
4129 if (priv->tp_chat) {
4130 return;
4131 }
4132
4133 if (priv->account) {
4134 g_object_unref (priv->account);
4135 }
4136
4137 priv->tp_chat = g_object_ref (tp_chat);
4138 priv->account = g_object_ref (empathy_tp_chat_get_account (priv->tp_chat));
4139
4140 g_signal_connect (tp_chat, "invalidated",
4141 G_CALLBACK (chat_invalidated_cb),
4142 chat);
4143 g_signal_connect (tp_chat, "message-received-empathy",
4144 G_CALLBACK (chat_message_received_cb),
4145 chat);
4146 g_signal_connect (tp_chat, "message_acknowledged",
4147 G_CALLBACK (chat_message_acknowledged_cb),
4148 chat);
4149 g_signal_connect (tp_chat, "send-error",
4150 G_CALLBACK (chat_send_error_cb),
4151 chat);
4152 g_signal_connect (tp_chat, "contact-chat-state-changed",
4153 G_CALLBACK (chat_state_changed_cb),
4154 chat);
4155 g_signal_connect (tp_chat, "members-changed",
4156 G_CALLBACK (chat_members_changed_cb),
4157 chat);
4158 g_signal_connect (tp_chat, "member-renamed",
4159 G_CALLBACK (chat_member_renamed_cb),
4160 chat);
4161 g_signal_connect_swapped (tp_chat, "notify::self-contact",
4162 G_CALLBACK (chat_self_contact_changed_cb),
4163 chat);
4164 g_signal_connect_swapped (tp_chat, "notify::remote-contact",
4165 G_CALLBACK (chat_remote_contact_changed_cb),
4166 chat);
4167 g_signal_connect_swapped (tp_chat, "notify::password-needed",
4168 G_CALLBACK (chat_password_needed_changed_cb),
4169 chat);
4170 g_signal_connect_swapped (tp_chat, "notify::is-sms-channel",
4171 G_CALLBACK (chat_sms_channel_changed_cb),
4172 chat);
4173 g_signal_connect_swapped (tp_chat, "notify::n-messages-sending",
4174 G_CALLBACK (chat_n_messages_sending_changed_cb),
4175 chat);
4176 g_signal_connect_swapped (tp_chat, "notify::title",
4177 G_CALLBACK (chat_title_changed_cb),
4178 chat);
4179 g_signal_connect_swapped (tp_chat, "notify::subject",
4180 G_CALLBACK (chat_subject_changed_cb),
4181 chat);
4182
4183 /* Get initial value of properties */
4184 chat_sms_channel_changed_cb (chat);
4185 chat_self_contact_changed_cb (chat);
4186 chat_remote_contact_changed_cb (chat);
4187 chat_title_changed_cb (chat);
4188 chat_subject_changed_cb (chat);
4189
4190 if (chat->input_text_view) {
4191 gtk_widget_set_sensitive (chat->input_text_view, TRUE);
4192 if (priv->block_events_timeout_id == 0) {
4193 empathy_theme_adium_append_event (chat->view, _("Connected"));
4194 }
4195 }
4196
4197 g_object_notify (G_OBJECT (chat), "tp-chat");
4198 g_object_notify (G_OBJECT (chat), "id");
4199 g_object_notify (G_OBJECT (chat), "account");
4200
4201 /* This is a noop when tp-chat is set at object construction time and causes
4202 * the pending messages to be show when it's set on the object after it has
4203 * been created */
4204 show_pending_messages (chat);
4205
4206 /* check if a password is needed */
4207 chat_password_needed_changed_cb (chat);
4208 }
4209
4210 TpAccount *
4211 empathy_chat_get_account (EmpathyChat *chat)
4212 {
4213 EmpathyChatPriv *priv = GET_PRIV (chat);
4214
4215 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4216
4217 return priv->account;
4218 }
4219
4220 const gchar *
4221 empathy_chat_get_id (EmpathyChat *chat)
4222 {
4223 EmpathyChatPriv *priv = GET_PRIV (chat);
4224
4225 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4226
4227 return priv->id;
4228 }
4229
4230 gchar *
4231 empathy_chat_dup_name (EmpathyChat *chat)
4232 {
4233 EmpathyChatPriv *priv = GET_PRIV (chat);
4234 const gchar *ret;
4235
4236 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4237
4238 ret = priv->name;
4239
4240 if (!ret && priv->remote_contact) {
4241 ret = empathy_contact_get_alias (priv->remote_contact);
4242 }
4243
4244 if (!ret)
4245 ret = priv->id;
4246
4247 if (!ret)
4248 ret = _("Conversation");
4249
4250 if (priv->sms_channel)
4251 /* Translators: this string is a something like
4252 * "Escher Cat (SMS)" */
4253 return g_strdup_printf (_("%s (SMS)"), ret);
4254 else
4255 return g_strdup (ret);
4256 }
4257
4258 const gchar *
4259 empathy_chat_get_subject (EmpathyChat *chat)
4260 {
4261 EmpathyChatPriv *priv = GET_PRIV (chat);
4262
4263 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4264
4265 return priv->subject;
4266 }
4267
4268 EmpathyContact *
4269 empathy_chat_get_remote_contact (EmpathyChat *chat)
4270 {
4271 EmpathyChatPriv *priv = GET_PRIV (chat);
4272
4273 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4274
4275 return priv->remote_contact;
4276 }
4277
4278 GtkWidget *
4279 empathy_chat_get_contact_menu (EmpathyChat *chat)
4280 {
4281 EmpathyChatPriv *priv = GET_PRIV (chat);
4282 GtkWidget *menu = NULL;
4283 FolksIndividual *individual;
4284 TpContact *contact;
4285
4286 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
4287
4288 if (priv->remote_contact == NULL)
4289 return NULL;
4290
4291 contact = empathy_contact_get_tp_contact (priv->remote_contact);
4292 if (contact == NULL)
4293 return NULL;
4294
4295 individual = empathy_ensure_individual_from_tp_contact (contact);
4296
4297 if (individual == NULL)
4298 return NULL;
4299
4300 menu = empathy_individual_menu_new (individual, NULL,
4301 EMPATHY_INDIVIDUAL_FEATURE_CALL |
4302 EMPATHY_INDIVIDUAL_FEATURE_LOG |
4303 EMPATHY_INDIVIDUAL_FEATURE_INFO |
4304 EMPATHY_INDIVIDUAL_FEATURE_BLOCK, NULL);
4305
4306 g_object_unref (individual);
4307
4308 return menu;
4309 }
4310
4311 void
4312 empathy_chat_clear (EmpathyChat *chat)
4313 {
4314 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4315
4316 empathy_theme_adium_clear (chat->view);
4317 }
4318
4319 void
4320 empathy_chat_scroll_down (EmpathyChat *chat)
4321 {
4322 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4323
4324 empathy_theme_adium_scroll_down (chat->view);
4325 }
4326
4327 void
4328 empathy_chat_cut (EmpathyChat *chat)
4329 {
4330 GtkTextBuffer *buffer;
4331
4332 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4333
4334 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
4335 if (gtk_text_buffer_get_has_selection (buffer)) {
4336 GtkClipboard *clipboard;
4337
4338 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4339
4340 gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
4341 }
4342 }
4343
4344 static gboolean
4345 copy_from_chat_view (EmpathyChat *chat)
4346 {
4347 if (!empathy_theme_adium_get_has_selection (chat->view))
4348 return FALSE;
4349
4350 empathy_theme_adium_copy_clipboard (chat->view);
4351 return TRUE;
4352 }
4353
4354 static gboolean
4355 copy_from_input (EmpathyChat *chat)
4356 {
4357 GtkTextBuffer *buffer;
4358 GtkClipboard *clipboard;
4359
4360 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
4361 if (!gtk_text_buffer_get_has_selection (buffer))
4362 return FALSE;
4363
4364 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4365 gtk_text_buffer_copy_clipboard (buffer, clipboard);
4366 return TRUE;
4367 }
4368
4369 static gboolean
4370 copy_from_topic (EmpathyChat *chat)
4371 {
4372 EmpathyChatPriv *priv = GET_PRIV (chat);
4373 gint start_offset;
4374 gint end_offset;
4375 gchar *start;
4376 gchar *end;
4377 gchar *selection;
4378 const gchar *topic;
4379 GtkClipboard *clipboard;
4380
4381 if (!gtk_label_get_selection_bounds (GTK_LABEL (priv->label_topic),
4382 &start_offset,
4383 &end_offset))
4384 return FALSE;
4385
4386 topic = gtk_label_get_text (GTK_LABEL (priv->label_topic));
4387 start = g_utf8_offset_to_pointer (topic, start_offset);
4388 end = g_utf8_offset_to_pointer (topic, end_offset);
4389 selection = g_strndup (start, end - start);
4390
4391 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4392 gtk_clipboard_set_text (clipboard, selection, -1);
4393
4394 g_free (selection);
4395 return TRUE;
4396 }
4397
4398 void
4399 empathy_chat_copy (EmpathyChat *chat)
4400 {
4401 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4402
4403 if (copy_from_chat_view (chat))
4404 return;
4405
4406 if (copy_from_input (chat))
4407 return;
4408
4409 copy_from_topic (chat);
4410 }
4411
4412 void
4413 empathy_chat_paste (EmpathyChat *chat)
4414 {
4415 GtkTextBuffer *buffer;
4416 GtkClipboard *clipboard;
4417 EmpathyChatPriv *priv;
4418
4419 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4420
4421 priv = GET_PRIV (chat);
4422
4423 if (gtk_widget_get_visible (priv->search_bar)) {
4424 empathy_search_bar_paste_clipboard (EMPATHY_SEARCH_BAR (priv->search_bar));
4425 return;
4426 }
4427
4428 if (priv->tp_chat == NULL ||
4429 !gtk_widget_is_sensitive (chat->input_text_view))
4430 return;
4431
4432 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
4433 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
4434
4435 gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
4436 }
4437
4438 void
4439 empathy_chat_find (EmpathyChat *chat)
4440 {
4441 EmpathyChatPriv *priv;
4442
4443 g_return_if_fail (EMPATHY_IS_CHAT (chat));
4444
4445 priv = GET_PRIV (chat);
4446
4447 empathy_search_bar_show (EMPATHY_SEARCH_BAR (priv->search_bar));
4448 }
4449
4450 void
4451 empathy_chat_correct_word (EmpathyChat *chat,
4452 GtkTextIter *start,
4453 GtkTextIter *end,
4454 const gchar *new_word)
4455 {
4456 GtkTextBuffer *buffer;
4457
4458 g_return_if_fail (chat != NULL);
4459 g_return_if_fail (new_word != NULL);
4460
4461 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
4462
4463 gtk_text_buffer_delete (buffer, start, end);
4464 gtk_text_buffer_insert (buffer, start,
4465 new_word,
4466 -1);
4467 }
4468
4469 gboolean
4470 empathy_chat_is_room (EmpathyChat *chat)
4471 {
4472 EmpathyChatPriv *priv = GET_PRIV (chat);
4473
4474 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
4475
4476 return (priv->handle_type == TP_HANDLE_TYPE_ROOM);
4477 }
4478
4479 gboolean
4480 empathy_chat_is_highlighted (EmpathyChat *chat)
4481 {
4482 EmpathyChatPriv *priv = GET_PRIV (chat);
4483
4484 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
4485
4486 return priv->highlighted;
4487 }
4488
4489 guint
4490 empathy_chat_get_nb_unread_messages (EmpathyChat *self)
4491 {
4492 EmpathyChatPriv *priv = GET_PRIV (self);
4493
4494 g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0);
4495
4496 return priv->unread_messages;
4497 }
4498
4499 /* called when the messages have been read by user */
4500 void
4501 empathy_chat_messages_read (EmpathyChat *self)
4502 {
4503 EmpathyChatPriv *priv = GET_PRIV (self);
4504
4505 g_return_if_fail (EMPATHY_IS_CHAT (self));
4506
4507 /* FIXME: See Bug#610994, See comments about it in EmpathyChatPriv
4508 * definition. If we are still retrieving the backlogs, do not ACK */
4509 if (priv->retrieving_backlogs)
4510 return;
4511
4512 if (priv->tp_chat != NULL) {
4513 tp_text_channel_ack_all_pending_messages_async (
4514 TP_TEXT_CHANNEL (priv->tp_chat), NULL, NULL);
4515 }
4516
4517 priv->highlighted = FALSE;
4518
4519 if (priv->unread_messages_when_offline > 0) {
4520 /* We can't ack those as the connection has gone away so just consider
4521 * them as read. */
4522 priv->unread_messages -= priv->unread_messages_when_offline;
4523 g_object_notify (G_OBJECT (self), "nb-unread-messages");
4524 priv->unread_messages_when_offline = 0;
4525 }
4526 }
4527
4528 /* Return TRUE if on of the contacts in this chat is composing */
4529 gboolean
4530 empathy_chat_is_composing (EmpathyChat *chat)
4531 {
4532 return chat->priv->compositors != NULL;
4533 }
4534
4535 gboolean
4536 empathy_chat_is_sms_channel (EmpathyChat *self)
4537 {
4538 EmpathyChatPriv *priv = GET_PRIV (self);
4539
4540 g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0);
4541
4542 return priv->sms_channel;
4543 }
4544
4545 guint
4546 empathy_chat_get_n_messages_sending (EmpathyChat *self)
4547 {
4548 EmpathyChatPriv *priv;
4549
4550 g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0);
4551
4552 priv = GET_PRIV (self);
4553
4554 if (priv->tp_chat == NULL) {
4555 return 0;
4556 } else {
4557 guint n_messages;
4558
4559 g_object_get (priv->tp_chat,
4560 "n-messages-sending", &n_messages,
4561 NULL);
4562
4563 return n_messages;
4564 }
4565 }
4566
4567 gchar *
4568 empathy_chat_dup_text (EmpathyChat *self)
4569 {
4570 GtkTextBuffer *buffer;
4571 GtkTextIter start, end;
4572
4573 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->input_text_view));
4574
4575 gtk_text_buffer_get_bounds (buffer, &start, &end);
4576 return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
4577 }
4578
4579 void
4580 empathy_chat_set_text (EmpathyChat *self,
4581 const gchar *text)
4582 {
4583 GtkTextBuffer *buffer;
4584
4585 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->input_text_view));
4586
4587 gtk_text_buffer_set_text (buffer, text, -1);
4588 }
Personal Empathy clone for development