?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Updated for release
[empathy-mirror.git] / libempathy-gtk / empathy-chat.c
blob944bc10b58ddcb3f84a12401641b02163e29c2df
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 Collabora Ltd.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of the
9 * License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
20 *
21 * Authors: Mikael Hallendal <micke@imendio.com>
22 * Richard Hult <richard@imendio.com>
23 * Martyn Russell <martyn@imendio.com>
24 * Geert-Jan Van den Bogaerde <geertjan@gnome.org>
25 * Xavier Claessens <xclaesse@gmail.com>
26 */
27
28 #include "config.h"
29
30 #include <string.h>
31 #include <stdlib.h>
32
33 #include <gdk/gdkkeysyms.h>
34 #include <glib/gi18n.h>
35 #include <gtk/gtk.h>
36
37 #include <libempathy/empathy-contact-manager.h>
38 #include <libempathy/empathy-log-manager.h>
39 #include <libempathy/empathy-debug.h>
40 #include <libempathy/empathy-utils.h>
41 #include <libempathy/empathy-conf.h>
42 #include <libempathy/empathy-marshal.h>
43
44 #include "empathy-chat.h"
45 #include "empathy-chat-window.h"
46 #include "empathy-geometry.h"
47 #include "empathy-preferences.h"
48 #include "empathy-spell.h"
49 #include "empathy-spell-dialog.h"
50 #include "empathy-ui-utils.h"
51
52 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_CHAT, EmpathyChatPriv))
53
54 #define DEBUG_DOMAIN "Chat"
55
56 #define CHAT_DIR_CREATE_MODE (S_IRUSR | S_IWUSR | S_IXUSR)
57 #define CHAT_FILE_CREATE_MODE (S_IRUSR | S_IWUSR)
58
59 #define IS_ENTER(v) (v == GDK_Return || v == GDK_ISO_Enter || v == GDK_KP_Enter)
60
61 #define MAX_INPUT_HEIGHT 150
62
63 #define COMPOSING_STOP_TIMEOUT 5
64
65 struct _EmpathyChatPriv {
66 EmpathyContactManager *manager;
67 EmpathyLogManager *log_manager;
68 EmpathyTpChat *tp_chat;
69 EmpathyChatWindow *window;
70 guint composing_stop_timeout_id;
71 gboolean sensitive;
72 gchar *id;
73 GSList *sent_messages;
74 gint sent_messages_index;
75 GList *compositors;
76 guint scroll_idle_id;
77 gboolean first_tp_chat;
78 time_t last_log_timestamp;
79 /* Used to automatically shrink a window that has temporarily
80 * grown due to long input.
81 */
82 gint padding_height;
83 gint default_window_height;
84 gint last_input_height;
85 gboolean vscroll_visible;
86 };
87
88 typedef struct {
89 EmpathyChat *chat;
90 gchar *word;
91
92 GtkTextIter start;
93 GtkTextIter end;
94 } EmpathyChatSpell;
95
96 static void empathy_chat_class_init (EmpathyChatClass *klass);
97 static void empathy_chat_init (EmpathyChat *chat);
98 static void chat_finalize (GObject *object);
99 static void chat_destroy_cb (EmpathyTpChat *tp_chat,
100 EmpathyChat *chat);
101 static void chat_send (EmpathyChat *chat,
102 const gchar *msg);
103 static void chat_input_text_view_send (EmpathyChat *chat);
104 static void chat_message_received_cb (EmpathyTpChat *tp_chat,
105 EmpathyMessage *message,
106 EmpathyChat *chat);
107 static void chat_send_error_cb (EmpathyTpChat *tp_chat,
108 EmpathyMessage *message,
109 TelepathyChannelTextSendError error_code,
110 EmpathyChat *chat);
111 void chat_sent_message_add (EmpathyChat *chat,
112 const gchar *str);
113 const gchar * chat_sent_message_get_next (EmpathyChat *chat);
114 const gchar * chat_sent_message_get_last (EmpathyChat *chat);
115 static gboolean chat_input_key_press_event_cb (GtkWidget *widget,
116 GdkEventKey *event,
117 EmpathyChat *chat);
118 static void chat_input_text_buffer_changed_cb (GtkTextBuffer *buffer,
119 EmpathyChat *chat);
120 static gboolean chat_text_view_focus_in_event_cb (GtkWidget *widget,
121 GdkEvent *event,
122 EmpathyChat *chat);
123 static void chat_text_view_scroll_hide_cb (GtkWidget *widget,
124 EmpathyChat *chat);
125 static void chat_text_view_size_allocate_cb (GtkWidget *widget,
126 GtkAllocation *allocation,
127 EmpathyChat *chat);
128 static void chat_text_view_realize_cb (GtkWidget *widget,
129 EmpathyChat *chat);
130 static void chat_text_populate_popup_cb (GtkTextView *view,
131 GtkMenu *menu,
132 EmpathyChat *chat);
133 static void chat_text_check_word_spelling_cb (GtkMenuItem *menuitem,
134 EmpathyChatSpell *chat_spell);
135 static EmpathyChatSpell *chat_spell_new (EmpathyChat *chat,
136 const gchar *word,
137 GtkTextIter start,
138 GtkTextIter end);
139 static void chat_spell_free (EmpathyChatSpell *chat_spell);
140 static void chat_composing_start (EmpathyChat *chat);
141 static void chat_composing_stop (EmpathyChat *chat);
142 static void chat_composing_remove_timeout (EmpathyChat *chat);
143 static gboolean chat_composing_stop_timeout_cb (EmpathyChat *chat);
144 static void chat_state_changed_cb (EmpathyTpChat *tp_chat,
145 EmpathyContact *contact,
146 TelepathyChannelChatState state,
147 EmpathyChat *chat);
148 static void chat_add_logs (EmpathyChat *chat);
149 static gboolean chat_scroll_down_idle_func (EmpathyChat *chat);
150
151 enum {
152 COMPOSING,
153 NEW_MESSAGE,
154 NAME_CHANGED,
155 STATUS_CHANGED,
156 LAST_SIGNAL
157 };
158
159 static guint signals[LAST_SIGNAL] = { 0 };
160
161 G_DEFINE_TYPE (EmpathyChat, empathy_chat, G_TYPE_OBJECT);
162
163 static void
164 empathy_chat_class_init (EmpathyChatClass *klass)
165 {
166 GObjectClass *object_class;
167
168 object_class = G_OBJECT_CLASS (klass);
169
170 object_class->finalize = chat_finalize;
171
172 signals[COMPOSING] =
173 g_signal_new ("composing",
174 G_OBJECT_CLASS_TYPE (object_class),
175 G_SIGNAL_RUN_LAST,
176 0,
177 NULL, NULL,
178 g_cclosure_marshal_VOID__BOOLEAN,
179 G_TYPE_NONE,
180 1, G_TYPE_BOOLEAN);
181
182 signals[NEW_MESSAGE] =
183 g_signal_new ("new-message",
184 G_OBJECT_CLASS_TYPE (object_class),
185 G_SIGNAL_RUN_LAST,
186 0,
187 NULL, NULL,
188 empathy_marshal_VOID__OBJECT_BOOLEAN,
189 G_TYPE_NONE,
190 2, EMPATHY_TYPE_MESSAGE, G_TYPE_BOOLEAN);
191
192 signals[NAME_CHANGED] =
193 g_signal_new ("name-changed",
194 G_OBJECT_CLASS_TYPE (object_class),
195 G_SIGNAL_RUN_LAST,
196 0,
197 NULL, NULL,
198 g_cclosure_marshal_VOID__POINTER,
199 G_TYPE_NONE,
200 1, G_TYPE_POINTER);
201
202 signals[STATUS_CHANGED] =
203 g_signal_new ("status-changed",
204 G_OBJECT_CLASS_TYPE (object_class),
205 G_SIGNAL_RUN_LAST,
206 0,
207 NULL, NULL,
208 g_cclosure_marshal_VOID__VOID,
209 G_TYPE_NONE,
210 0);
211
212 g_type_class_add_private (object_class, sizeof (EmpathyChatPriv));
213 }
214
215 static void
216 empathy_chat_init (EmpathyChat *chat)
217 {
218 EmpathyChatPriv *priv;
219 GtkTextBuffer *buffer;
220
221 chat->view = empathy_chat_view_new ();
222 chat->input_text_view = gtk_text_view_new ();
223
224 chat->is_first_char = TRUE;
225
226 g_object_set (chat->input_text_view,
227 "pixels-above-lines", 2,
228 "pixels-below-lines", 2,
229 "pixels-inside-wrap", 1,
230 "right-margin", 2,
231 "left-margin", 2,
232 "wrap-mode", GTK_WRAP_WORD_CHAR,
233 NULL);
234
235 priv = GET_PRIV (chat);
236
237 priv->manager = empathy_contact_manager_new ();
238 priv->log_manager = empathy_log_manager_new ();
239 priv->default_window_height = -1;
240 priv->vscroll_visible = FALSE;
241 priv->sensitive = TRUE;
242 priv->sent_messages = NULL;
243 priv->sent_messages_index = -1;
244 priv->first_tp_chat = TRUE;
245
246 g_signal_connect (chat->input_text_view,
247 "key_press_event",
248 G_CALLBACK (chat_input_key_press_event_cb),
249 chat);
250
251 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
252 g_signal_connect (buffer,
253 "changed",
254 G_CALLBACK (chat_input_text_buffer_changed_cb),
255 chat);
256 g_signal_connect (chat->view,
257 "focus_in_event",
258 G_CALLBACK (chat_text_view_focus_in_event_cb),
259 chat);
260
261 g_signal_connect (chat->input_text_view,
262 "size_allocate",
263 G_CALLBACK (chat_text_view_size_allocate_cb),
264 chat);
265
266 g_signal_connect (chat->input_text_view,
267 "realize",
268 G_CALLBACK (chat_text_view_realize_cb),
269 chat);
270
271 g_signal_connect (GTK_TEXT_VIEW (chat->input_text_view),
272 "populate_popup",
273 G_CALLBACK (chat_text_populate_popup_cb),
274 chat);
275
276 /* create misspelt words identification tag */
277 gtk_text_buffer_create_tag (buffer,
278 "misspelled",
279 "underline", PANGO_UNDERLINE_ERROR,
280 NULL);
281 }
282
283 static void
284 chat_finalize (GObject *object)
285 {
286 EmpathyChat *chat;
287 EmpathyChatPriv *priv;
288
289 chat = EMPATHY_CHAT (object);
290 priv = GET_PRIV (chat);
291
292 empathy_debug (DEBUG_DOMAIN, "Finalized: %p", object);
293
294 g_slist_foreach (priv->sent_messages, (GFunc) g_free, NULL);
295 g_slist_free (priv->sent_messages);
296
297 g_list_foreach (priv->compositors, (GFunc) g_object_unref, NULL);
298 g_list_free (priv->compositors);
299
300 chat_composing_remove_timeout (chat);
301 g_object_unref (chat->account);
302 g_object_unref (priv->manager);
303 g_object_unref (priv->log_manager);
304
305 if (priv->tp_chat) {
306 g_object_unref (priv->tp_chat);
307 }
308
309 if (priv->scroll_idle_id) {
310 g_source_remove (priv->scroll_idle_id);
311 }
312
313 g_free (priv->id);
314
315 G_OBJECT_CLASS (empathy_chat_parent_class)->finalize (object);
316 }
317
318 static void
319 chat_destroy_cb (EmpathyTpChat *tp_chat,
320 EmpathyChat *chat)
321 {
322 EmpathyChatPriv *priv;
323
324 priv = GET_PRIV (chat);
325
326 if (priv->tp_chat) {
327 g_object_unref (priv->tp_chat);
328 priv->tp_chat = NULL;
329 }
330 priv->sensitive = FALSE;
331
332 empathy_chat_view_append_event (chat->view, _("Disconnected"));
333 gtk_widget_set_sensitive (chat->input_text_view, FALSE);
334
335 if (EMPATHY_CHAT_GET_CLASS (chat)->set_tp_chat) {
336 EMPATHY_CHAT_GET_CLASS (chat)->set_tp_chat (chat, NULL);
337 }
338 }
339
340 static void
341 chat_send (EmpathyChat *chat,
342 const gchar *msg)
343 {
344 EmpathyChatPriv *priv;
345 EmpathyMessage *message;
346
347 priv = GET_PRIV (chat);
348
349 if (G_STR_EMPTY (msg)) {
350 return;
351 }
352
353 chat_sent_message_add (chat, msg);
354
355 if (g_str_has_prefix (msg, "/clear")) {
356 empathy_chat_view_clear (chat->view);
357 return;
358 }
359
360 /* FIXME: add here something to let group/privrate chat handle
361 * some special messages */
362
363 message = empathy_message_new (msg);
364
365 empathy_tp_chat_send (priv->tp_chat, message);
366
367 g_object_unref (message);
368 }
369
370 static void
371 chat_input_text_view_send (EmpathyChat *chat)
372 {
373 EmpathyChatPriv *priv;
374 GtkTextBuffer *buffer;
375 GtkTextIter start, end;
376 gchar *msg;
377
378 priv = GET_PRIV (chat);
379
380 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
381
382 gtk_text_buffer_get_bounds (buffer, &start, &end);
383 msg = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
384
385 /* clear the input field */
386 gtk_text_buffer_set_text (buffer, "", -1);
387
388 chat_send (chat, msg);
389
390 g_free (msg);
391
392 chat->is_first_char = TRUE;
393 }
394
395 static void
396 chat_message_received_cb (EmpathyTpChat *tp_chat,
397 EmpathyMessage *message,
398 EmpathyChat *chat)
399 {
400 EmpathyChatPriv *priv;
401 EmpathyContact *sender;
402 time_t timestamp;
403
404 priv = GET_PRIV (chat);
405
406 timestamp = empathy_message_get_timestamp (message);
407 if (timestamp <= priv->last_log_timestamp) {
408 /* Do not take care of messages anterior of the last
409 * logged message. Some Jabber chatroom sends messages
410 * received before we joined the room, this avoid
411 * displaying those messages if we already logged them
412 * last time we joined that room. */
413 empathy_debug (DEBUG_DOMAIN, "Skipping message because it is "
414 "anterior of last logged message.");
415 return;
416 }
417
418 sender = empathy_message_get_sender (message);
419 empathy_debug (DEBUG_DOMAIN, "Appending message ('%s')",
420 empathy_contact_get_name (sender));
421
422 empathy_log_manager_add_message (priv->log_manager,
423 empathy_chat_get_id (chat),
424 empathy_chat_is_group_chat (chat),
425 message);
426
427 empathy_chat_view_append_message (chat->view, message);
428
429 if (empathy_chat_should_play_sound (chat)) {
430 // FIXME: empathy_sound_play (EMPATHY_SOUND_CHAT);
431 }
432
433 /* We received a message so the contact is no more composing */
434 chat_state_changed_cb (tp_chat, sender,
435 TP_CHANNEL_CHAT_STATE_ACTIVE,
436 chat);
437
438 g_signal_emit (chat, signals[NEW_MESSAGE], 0, message, FALSE);
439 }
440
441 static void
442 chat_send_error_cb (EmpathyTpChat *tp_chat,
443 EmpathyMessage *message,
444 TelepathyChannelTextSendError error_code,
445 EmpathyChat *chat)
446 {
447 const gchar *error;
448 gchar *str;
449
450 switch (error_code) {
451 case TP_CHANNEL_TEXT_SEND_ERROR_OFFLINE:
452 error = _("offline");
453 break;
454 case TP_CHANNEL_TEXT_SEND_ERROR_INVALID_CONTACT:
455 error = _("invalid contact");
456 break;
457 case TP_CHANNEL_TEXT_SEND_ERROR_PERMISSION_DENIED:
458 error = _("permission denied");
459 break;
460 case TP_CHANNEL_TEXT_SEND_ERROR_TOO_LONG:
461 error = _("too long message");
462 break;
463 case TP_CHANNEL_TEXT_SEND_ERROR_NOT_IMPLEMENTED:
464 error = _("not implemented");
465 break;
466 default:
467 error = _("unknown");
468 break;
469 }
470
471 str = g_strdup_printf (_("Error sending message '%s': %s"),
472 empathy_message_get_body (message),
473 error);
474 empathy_chat_view_append_event (chat->view, str);
475 g_free (str);
476 }
477
478 void
479 chat_sent_message_add (EmpathyChat *chat,
480 const gchar *str)
481 {
482 EmpathyChatPriv *priv;
483 GSList *list;
484 GSList *item;
485
486 priv = GET_PRIV (chat);
487
488 /* Save the sent message in our repeat buffer */
489 list = priv->sent_messages;
490
491 /* Remove any other occurances of this msg */
492 while ((item = g_slist_find_custom (list, str, (GCompareFunc) strcmp)) != NULL) {
493 list = g_slist_remove_link (list, item);
494 g_free (item->data);
495 g_slist_free1 (item);
496 }
497
498 /* Trim the list to the last 10 items */
499 while (g_slist_length (list) > 10) {
500 item = g_slist_last (list);
501 if (item) {
502 list = g_slist_remove_link (list, item);
503 g_free (item->data);
504 g_slist_free1 (item);
505 }
506 }
507
508 /* Add new message */
509 list = g_slist_prepend (list, g_strdup (str));
510
511 /* Set list and reset the index */
512 priv->sent_messages = list;
513 priv->sent_messages_index = -1;
514 }
515
516 const gchar *
517 chat_sent_message_get_next (EmpathyChat *chat)
518 {
519 EmpathyChatPriv *priv;
520 gint max;
521
522 priv = GET_PRIV (chat);
523
524 if (!priv->sent_messages) {
525 empathy_debug (DEBUG_DOMAIN,
526 "No sent messages, next message is NULL");
527 return NULL;
528 }
529
530 max = g_slist_length (priv->sent_messages) - 1;
531
532 if (priv->sent_messages_index < max) {
533 priv->sent_messages_index++;
534 }
535
536 empathy_debug (DEBUG_DOMAIN,
537 "Returning next message index:%d",
538 priv->sent_messages_index);
539
540 return g_slist_nth_data (priv->sent_messages, priv->sent_messages_index);
541 }
542
543 const gchar *
544 chat_sent_message_get_last (EmpathyChat *chat)
545 {
546 EmpathyChatPriv *priv;
547
548 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
549
550 priv = GET_PRIV (chat);
551
552 if (!priv->sent_messages) {
553 empathy_debug (DEBUG_DOMAIN,
554 "No sent messages, last message is NULL");
555 return NULL;
556 }
557
558 if (priv->sent_messages_index >= 0) {
559 priv->sent_messages_index--;
560 }
561
562 empathy_debug (DEBUG_DOMAIN,
563 "Returning last message index:%d",
564 priv->sent_messages_index);
565
566 return g_slist_nth_data (priv->sent_messages, priv->sent_messages_index);
567 }
568
569 static gboolean
570 chat_input_key_press_event_cb (GtkWidget *widget,
571 GdkEventKey *event,
572 EmpathyChat *chat)
573 {
574 EmpathyChatPriv *priv;
575 GtkAdjustment *adj;
576 gdouble val;
577 GtkWidget *text_view_sw;
578
579 priv = GET_PRIV (chat);
580
581 if (event->keyval == GDK_Tab && !(event->state & GDK_CONTROL_MASK)) {
582 return TRUE;
583 }
584
585 /* Catch ctrl+up/down so we can traverse messages we sent */
586 if ((event->state & GDK_CONTROL_MASK) &&
587 (event->keyval == GDK_Up ||
588 event->keyval == GDK_Down)) {
589 GtkTextBuffer *buffer;
590 const gchar *str;
591
592 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
593
594 if (event->keyval == GDK_Up) {
595 str = chat_sent_message_get_next (chat);
596 } else {
597 str = chat_sent_message_get_last (chat);
598 }
599
600 g_signal_handlers_block_by_func (buffer,
601 chat_input_text_buffer_changed_cb,
602 chat);
603 gtk_text_buffer_set_text (buffer, str ? str : "", -1);
604 g_signal_handlers_unblock_by_func (buffer,
605 chat_input_text_buffer_changed_cb,
606 chat);
607
608 return TRUE;
609 }
610
611 /* Catch enter but not ctrl/shift-enter */
612 if (IS_ENTER (event->keyval) && !(event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) {
613 GtkTextView *view;
614
615 /* This is to make sure that kinput2 gets the enter. And if
616 * it's handled there we shouldn't send on it. This is because
617 * kinput2 uses Enter to commit letters. See:
618 * http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104299
619 */
620
621 view = GTK_TEXT_VIEW (chat->input_text_view);
622 if (gtk_im_context_filter_keypress (view->im_context, event)) {
623 GTK_TEXT_VIEW (chat->input_text_view)->need_im_reset = TRUE;
624 return TRUE;
625 }
626
627 chat_input_text_view_send (chat);
628 return TRUE;
629 }
630
631 text_view_sw = gtk_widget_get_parent (GTK_WIDGET (chat->view));
632
633 if (IS_ENTER (event->keyval) && (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) {
634 /* Newline for shift-enter. */
635 return FALSE;
636 }
637 else if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK &&
638 event->keyval == GDK_Page_Up) {
639 adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
640 gtk_adjustment_set_value (adj, adj->value - adj->page_size);
641
642 return TRUE;
643 }
644 else if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK &&
645 event->keyval == GDK_Page_Down) {
646 adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw));
647 val = MIN (adj->value + adj->page_size, adj->upper - adj->page_size);
648 gtk_adjustment_set_value (adj, val);
649
650 return TRUE;
651 }
652
653 return FALSE;
654 }
655
656 static gboolean
657 chat_text_view_focus_in_event_cb (GtkWidget *widget,
658 GdkEvent *event,
659 EmpathyChat *chat)
660 {
661 gtk_widget_grab_focus (chat->input_text_view);
662
663 return TRUE;
664 }
665
666 static void
667 chat_input_text_buffer_changed_cb (GtkTextBuffer *buffer,
668 EmpathyChat *chat)
669 {
670 EmpathyChatPriv *priv;
671 GtkTextIter start, end;
672 gchar *str;
673 gboolean spell_checker = FALSE;
674
675 priv = GET_PRIV (chat);
676
677 if (gtk_text_buffer_get_char_count (buffer) == 0) {
678 chat_composing_stop (chat);
679 } else {
680 chat_composing_start (chat);
681 }
682
683 empathy_conf_get_bool (empathy_conf_get (),
684 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
685 &spell_checker);
686
687 if (chat->is_first_char) {
688 GtkRequisition req;
689 gint window_height;
690 GtkWidget *dialog;
691 GtkAllocation *allocation;
692
693 /* Save the window's size */
694 dialog = empathy_chat_window_get_dialog (priv->window);
695 gtk_window_get_size (GTK_WINDOW (dialog),
696 NULL, &window_height);
697
698 gtk_widget_size_request (chat->input_text_view, &req);
699
700 allocation = &GTK_WIDGET (chat->view)->allocation;
701
702 priv->default_window_height = window_height;
703 priv->last_input_height = req.height;
704 priv->padding_height = window_height - req.height - allocation->height;
705
706 chat->is_first_char = FALSE;
707 }
708
709 gtk_text_buffer_get_start_iter (buffer, &start);
710
711 if (!spell_checker) {
712 gtk_text_buffer_get_end_iter (buffer, &end);
713 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end);
714 return;
715 }
716
717 if (!empathy_spell_supported ()) {
718 return;
719 }
720
721 /* NOTE: this is really inefficient, we shouldn't have to
722 reiterate the whole buffer each time and check each work
723 every time. */
724 while (TRUE) {
725 gboolean correct = FALSE;
726
727 /* if at start */
728 if (gtk_text_iter_is_start (&start)) {
729 end = start;
730
731 if (!gtk_text_iter_forward_word_end (&end)) {
732 /* no whole word yet */
733 break;
734 }
735 } else {
736 if (!gtk_text_iter_forward_word_end (&end)) {
737 /* must be the end of the buffer */
738 break;
739 }
740
741 start = end;
742 gtk_text_iter_backward_word_start (&start);
743 }
744
745 str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
746
747 /* spell check string */
748 if (!empathy_chat_get_is_command (str)) {
749 correct = empathy_spell_check (str);
750 } else {
751 correct = TRUE;
752 }
753
754 if (!correct) {
755 gtk_text_buffer_apply_tag_by_name (buffer, "misspelled", &start, &end);
756 } else {
757 gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end);
758 }
759
760 g_free (str);
761
762 /* set start iter to the end iters position */
763 start = end;
764 }
765 }
766
767 typedef struct {
768 GtkWidget *window;
769 gint width;
770 gint height;
771 } ChangeSizeData;
772
773 static gboolean
774 chat_change_size_in_idle_cb (ChangeSizeData *data)
775 {
776 gtk_window_resize (GTK_WINDOW (data->window),
777 data->width, data->height);
778
779 return FALSE;
780 }
781
782 static void
783 chat_text_view_scroll_hide_cb (GtkWidget *widget,
784 EmpathyChat *chat)
785 {
786 EmpathyChatPriv *priv;
787 GtkWidget *sw;
788
789 priv = GET_PRIV (chat);
790
791 priv->vscroll_visible = FALSE;
792 g_signal_handlers_disconnect_by_func (widget, chat_text_view_scroll_hide_cb, chat);
793
794 sw = gtk_widget_get_parent (chat->input_text_view);
795 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
796 GTK_POLICY_NEVER,
797 GTK_POLICY_NEVER);
798 g_object_set (sw, "height-request", -1, NULL);
799 }
800
801 static void
802 chat_text_view_size_allocate_cb (GtkWidget *widget,
803 GtkAllocation *allocation,
804 EmpathyChat *chat)
805 {
806 EmpathyChatPriv *priv;
807 gint width;
808 GtkWidget *dialog;
809 ChangeSizeData *data;
810 gint window_height;
811 gint new_height;
812 GtkAllocation *view_allocation;
813 gint current_height;
814 gint diff;
815 GtkWidget *sw;
816
817 priv = GET_PRIV (chat);
818
819 if (priv->default_window_height <= 0) {
820 return;
821 }
822
823 sw = gtk_widget_get_parent (widget);
824 if (sw->allocation.height >= MAX_INPUT_HEIGHT && !priv->vscroll_visible) {
825 GtkWidget *vscroll;
826
827 priv->vscroll_visible = TRUE;
828 gtk_widget_set_size_request (sw, sw->allocation.width, MAX_INPUT_HEIGHT);
829 gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
830 GTK_POLICY_NEVER,
831 GTK_POLICY_AUTOMATIC);
832 vscroll = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (sw));
833 g_signal_connect (vscroll, "hide",
834 G_CALLBACK (chat_text_view_scroll_hide_cb),
835 chat);
836 }
837
838 if (priv->last_input_height <= allocation->height) {
839 priv->last_input_height = allocation->height;
840 return;
841 }
842
843 diff = priv->last_input_height - allocation->height;
844 priv->last_input_height = allocation->height;
845
846 view_allocation = &GTK_WIDGET (chat->view)->allocation;
847
848 dialog = empathy_chat_window_get_dialog (priv->window);
849 gtk_window_get_size (GTK_WINDOW (dialog), NULL, &current_height);
850
851 new_height = view_allocation->height + priv->padding_height + allocation->height - diff;
852
853 if (new_height <= priv->default_window_height) {
854 window_height = priv->default_window_height;
855 } else {
856 window_height = new_height;
857 }
858
859 if (current_height <= window_height) {
860 return;
861 }
862
863 /* Restore the window's size */
864 gtk_window_get_size (GTK_WINDOW (dialog), &width, NULL);
865
866 data = g_new0 (ChangeSizeData, 1);
867 data->window = dialog;
868 data->width = width;
869 data->height = window_height;
870
871 g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
872 (GSourceFunc) chat_change_size_in_idle_cb,
873 data, g_free);
874 }
875
876 static void
877 chat_text_view_realize_cb (GtkWidget *widget,
878 EmpathyChat *chat)
879 {
880 empathy_debug (DEBUG_DOMAIN, "Setting focus to the input text view");
881 gtk_widget_grab_focus (widget);
882 }
883
884 static void
885 chat_insert_smiley_activate_cb (GtkWidget *menuitem,
886 EmpathyChat *chat)
887 {
888 GtkTextBuffer *buffer;
889 GtkTextIter iter;
890 const gchar *smiley;
891
892 smiley = g_object_get_data (G_OBJECT (menuitem), "smiley_text");
893
894 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
895
896 gtk_text_buffer_get_end_iter (buffer, &iter);
897 gtk_text_buffer_insert (buffer, &iter, smiley, -1);
898
899 gtk_text_buffer_get_end_iter (buffer, &iter);
900 gtk_text_buffer_insert (buffer, &iter, " ", -1);
901 }
902
903 static void
904 chat_text_populate_popup_cb (GtkTextView *view,
905 GtkMenu *menu,
906 EmpathyChat *chat)
907 {
908 EmpathyChatPriv *priv;
909 GtkTextBuffer *buffer;
910 GtkTextTagTable *table;
911 GtkTextTag *tag;
912 gint x, y;
913 GtkTextIter iter, start, end;
914 GtkWidget *item;
915 gchar *str = NULL;
916 EmpathyChatSpell *chat_spell;
917 GtkWidget *smiley_menu;
918
919 priv = GET_PRIV (chat);
920
921 /* Add the emoticon menu. */
922 item = gtk_separator_menu_item_new ();
923 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
924 gtk_widget_show (item);
925
926 item = gtk_menu_item_new_with_mnemonic (_("Insert Smiley"));
927 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
928 gtk_widget_show (item);
929
930 smiley_menu = empathy_chat_view_get_smiley_menu (
931 G_CALLBACK (chat_insert_smiley_activate_cb),
932 chat);
933 gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), smiley_menu);
934
935 /* Add the spell check menu item. */
936 buffer = gtk_text_view_get_buffer (view);
937 table = gtk_text_buffer_get_tag_table (buffer);
938
939 tag = gtk_text_tag_table_lookup (table, "misspelled");
940
941 gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
942
943 gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view),
944 GTK_TEXT_WINDOW_WIDGET,
945 x, y,
946 &x, &y);
947
948 gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view), &iter, x, y);
949
950 start = end = iter;
951
952 if (gtk_text_iter_backward_to_tag_toggle (&start, tag) &&
953 gtk_text_iter_forward_to_tag_toggle (&end, tag)) {
954
955 str = gtk_text_buffer_get_text (buffer,
956 &start, &end, FALSE);
957 }
958
959 if (G_STR_EMPTY (str)) {
960 return;
961 }
962
963 chat_spell = chat_spell_new (chat, str, start, end);
964
965 g_object_set_data_full (G_OBJECT (menu),
966 "chat_spell", chat_spell,
967 (GDestroyNotify) chat_spell_free);
968
969 item = gtk_separator_menu_item_new ();
970 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
971 gtk_widget_show (item);
972
973 item = gtk_menu_item_new_with_mnemonic (_("_Check Word Spelling..."));
974 g_signal_connect (item,
975 "activate",
976 G_CALLBACK (chat_text_check_word_spelling_cb),
977 chat_spell);
978 gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
979 gtk_widget_show (item);
980 }
981
982 static void
983 chat_text_check_word_spelling_cb (GtkMenuItem *menuitem,
984 EmpathyChatSpell *chat_spell)
985 {
986 empathy_spell_dialog_show (chat_spell->chat,
987 chat_spell->start,
988 chat_spell->end,
989 chat_spell->word);
990 }
991
992 static EmpathyChatSpell *
993 chat_spell_new (EmpathyChat *chat,
994 const gchar *word,
995 GtkTextIter start,
996 GtkTextIter end)
997 {
998 EmpathyChatSpell *chat_spell;
999
1000 chat_spell = g_new0 (EmpathyChatSpell, 1);
1001
1002 chat_spell->chat = g_object_ref (chat);
1003 chat_spell->word = g_strdup (word);
1004 chat_spell->start = start;
1005 chat_spell->end = end;
1006
1007 return chat_spell;
1008 }
1009
1010 static void
1011 chat_spell_free (EmpathyChatSpell *chat_spell)
1012 {
1013 g_object_unref (chat_spell->chat);
1014 g_free (chat_spell->word);
1015 g_free (chat_spell);
1016 }
1017
1018 static void
1019 chat_composing_start (EmpathyChat *chat)
1020 {
1021 EmpathyChatPriv *priv;
1022
1023 priv = GET_PRIV (chat);
1024
1025 if (priv->composing_stop_timeout_id) {
1026 /* Just restart the timeout */
1027 chat_composing_remove_timeout (chat);
1028 } else {
1029 empathy_tp_chat_set_state (priv->tp_chat,
1030 TP_CHANNEL_CHAT_STATE_COMPOSING);
1031 }
1032
1033 priv->composing_stop_timeout_id = g_timeout_add_seconds (
1034 COMPOSING_STOP_TIMEOUT,
1035 (GSourceFunc) chat_composing_stop_timeout_cb,
1036 chat);
1037 }
1038
1039 static void
1040 chat_composing_stop (EmpathyChat *chat)
1041 {
1042 EmpathyChatPriv *priv;
1043
1044 priv = GET_PRIV (chat);
1045
1046 chat_composing_remove_timeout (chat);
1047 empathy_tp_chat_set_state (priv->tp_chat,
1048 TP_CHANNEL_CHAT_STATE_ACTIVE);
1049 }
1050
1051 static void
1052 chat_composing_remove_timeout (EmpathyChat *chat)
1053 {
1054 EmpathyChatPriv *priv;
1055
1056 priv = GET_PRIV (chat);
1057
1058 if (priv->composing_stop_timeout_id) {
1059 g_source_remove (priv->composing_stop_timeout_id);
1060 priv->composing_stop_timeout_id = 0;
1061 }
1062 }
1063
1064 static gboolean
1065 chat_composing_stop_timeout_cb (EmpathyChat *chat)
1066 {
1067 EmpathyChatPriv *priv;
1068
1069 priv = GET_PRIV (chat);
1070
1071 priv->composing_stop_timeout_id = 0;
1072 empathy_tp_chat_set_state (priv->tp_chat,
1073 TP_CHANNEL_CHAT_STATE_PAUSED);
1074
1075 return FALSE;
1076 }
1077
1078 static void
1079 chat_state_changed_cb (EmpathyTpChat *tp_chat,
1080 EmpathyContact *contact,
1081 TelepathyChannelChatState state,
1082 EmpathyChat *chat)
1083 {
1084 EmpathyChatPriv *priv;
1085 GList *l;
1086 gboolean was_composing;
1087
1088 priv = GET_PRIV (chat);
1089
1090 if (empathy_contact_is_user (contact)) {
1091 /* We don't care about our own chat state */
1092 return;
1093 }
1094
1095 was_composing = (priv->compositors != NULL);
1096
1097 /* Find the contact in the list. After that l is the list elem or NULL */
1098 for (l = priv->compositors; l; l = l->next) {
1099 if (empathy_contact_equal (contact, l->data)) {
1100 break;
1101 }
1102 }
1103
1104 switch (state) {
1105 case TP_CHANNEL_CHAT_STATE_GONE:
1106 case TP_CHANNEL_CHAT_STATE_INACTIVE:
1107 case TP_CHANNEL_CHAT_STATE_PAUSED:
1108 case TP_CHANNEL_CHAT_STATE_ACTIVE:
1109 /* Contact is not composing */
1110 if (l) {
1111 priv->compositors = g_list_remove_link (priv->compositors, l);
1112 g_object_unref (l->data);
1113 g_list_free1 (l);
1114 }
1115 break;
1116 case TP_CHANNEL_CHAT_STATE_COMPOSING:
1117 /* Contact is composing */
1118 if (!l) {
1119 priv->compositors = g_list_prepend (priv->compositors,
1120 g_object_ref (contact));
1121 }
1122 break;
1123 default:
1124 g_assert_not_reached ();
1125 }
1126
1127 empathy_debug (DEBUG_DOMAIN, "Was composing: %s now composing: %s",
1128 was_composing ? "yes" : "no",
1129 priv->compositors ? "yes" : "no");
1130
1131 if ((was_composing && !priv->compositors) ||
1132 (!was_composing && priv->compositors)) {
1133 /* Composing state changed */
1134 g_signal_emit (chat, signals[COMPOSING], 0,
1135 priv->compositors != NULL);
1136 }
1137 }
1138
1139 static void
1140 chat_add_logs (EmpathyChat *chat)
1141 {
1142 EmpathyChatPriv *priv;
1143 GList *messages, *l;
1144 guint num_messages;
1145 guint i;
1146
1147 priv = GET_PRIV (chat);
1148
1149 /* Turn off scrolling temporarily */
1150 empathy_chat_view_scroll (chat->view, FALSE);
1151
1152 /* Add messages from last conversation */
1153 messages = empathy_log_manager_get_last_messages (priv->log_manager,
1154 chat->account,
1155 empathy_chat_get_id (chat),
1156 empathy_chat_is_group_chat (chat));
1157 num_messages = g_list_length (messages);
1158
1159 for (l = messages, i = 0; l; l = l->next, i++) {
1160 EmpathyMessage *message;
1161
1162 message = l->data;
1163
1164 /* Only add 10 last messages */
1165 if (num_messages - i > 10) {
1166 g_object_unref (message);
1167 continue;
1168 }
1169
1170 priv->last_log_timestamp = empathy_message_get_timestamp (message);
1171 empathy_chat_view_append_message (chat->view, message);
1172
1173 g_object_unref (message);
1174 }
1175 g_list_free (messages);
1176
1177 /* Turn back on scrolling */
1178 empathy_chat_view_scroll (chat->view, TRUE);
1179
1180 /* Scroll to the most recent messages, we reference the chat
1181 * for the duration of the scroll func.
1182 */
1183 priv->scroll_idle_id = g_idle_add ((GSourceFunc) chat_scroll_down_idle_func,
1184 g_object_ref (chat));
1185 }
1186
1187 /* Scroll down after the back-log has been received. */
1188 static gboolean
1189 chat_scroll_down_idle_func (EmpathyChat *chat)
1190 {
1191 EmpathyChatPriv *priv;
1192
1193 priv = GET_PRIV (chat);
1194
1195 empathy_chat_scroll_down (chat);
1196 g_object_unref (chat);
1197
1198 priv->scroll_idle_id = 0;
1199
1200 return FALSE;
1201 }
1202
1203 gboolean
1204 empathy_chat_get_is_command (const gchar *str)
1205 {
1206 g_return_val_if_fail (str != NULL, FALSE);
1207
1208 if (str[0] != '/') {
1209 return FALSE;
1210 }
1211
1212 if (g_str_has_prefix (str, "/me")) {
1213 return TRUE;
1214 }
1215 else if (g_str_has_prefix (str, "/nick")) {
1216 return TRUE;
1217 }
1218 else if (g_str_has_prefix (str, "/topic")) {
1219 return TRUE;
1220 }
1221
1222 return FALSE;
1223 }
1224
1225 void
1226 empathy_chat_correct_word (EmpathyChat *chat,
1227 GtkTextIter start,
1228 GtkTextIter end,
1229 const gchar *new_word)
1230 {
1231 GtkTextBuffer *buffer;
1232
1233 g_return_if_fail (chat != NULL);
1234 g_return_if_fail (new_word != NULL);
1235
1236 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1237
1238 gtk_text_buffer_delete (buffer, &start, &end);
1239 gtk_text_buffer_insert (buffer, &start,
1240 new_word,
1241 -1);
1242 }
1243
1244 const gchar *
1245 empathy_chat_get_name (EmpathyChat *chat)
1246 {
1247 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1248
1249 if (EMPATHY_CHAT_GET_CLASS (chat)->get_name) {
1250 return EMPATHY_CHAT_GET_CLASS (chat)->get_name (chat);
1251 }
1252
1253 return NULL;
1254 }
1255
1256 gchar *
1257 empathy_chat_get_tooltip (EmpathyChat *chat)
1258 {
1259 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1260
1261 if (EMPATHY_CHAT_GET_CLASS (chat)->get_tooltip) {
1262 return EMPATHY_CHAT_GET_CLASS (chat)->get_tooltip (chat);
1263 }
1264
1265 return NULL;
1266 }
1267
1268 const gchar *
1269 empathy_chat_get_status_icon_name (EmpathyChat *chat)
1270 {
1271 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1272
1273 if (EMPATHY_CHAT_GET_CLASS (chat)->get_status_icon_name) {
1274 return EMPATHY_CHAT_GET_CLASS (chat)->get_status_icon_name (chat);
1275 }
1276
1277 return NULL;
1278 }
1279
1280 GtkWidget *
1281 empathy_chat_get_widget (EmpathyChat *chat)
1282 {
1283 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL);
1284
1285 if (EMPATHY_CHAT_GET_CLASS (chat)->get_widget) {
1286 return EMPATHY_CHAT_GET_CLASS (chat)->get_widget (chat);
1287 }
1288
1289 return NULL;
1290 }
1291
1292 gboolean
1293 empathy_chat_is_group_chat (EmpathyChat *chat)
1294 {
1295 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
1296
1297 if (EMPATHY_CHAT_GET_CLASS (chat)->is_group_chat) {
1298 return EMPATHY_CHAT_GET_CLASS (chat)->is_group_chat (chat);
1299 }
1300
1301 return FALSE;
1302 }
1303
1304 gboolean
1305 empathy_chat_is_connected (EmpathyChat *chat)
1306 {
1307 EmpathyChatPriv *priv;
1308
1309 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
1310
1311 priv = GET_PRIV (chat);
1312
1313 return (priv->tp_chat != NULL);
1314 }
1315
1316 void
1317 empathy_chat_save_geometry (EmpathyChat *chat,
1318 gint x,
1319 gint y,
1320 gint w,
1321 gint h)
1322 {
1323 empathy_geometry_save (empathy_chat_get_id (chat), x, y, w, h);
1324 }
1325
1326 void
1327 empathy_chat_load_geometry (EmpathyChat *chat,
1328 gint *x,
1329 gint *y,
1330 gint *w,
1331 gint *h)
1332 {
1333 empathy_geometry_load (empathy_chat_get_id (chat), x, y, w, h);
1334 }
1335
1336 void
1337 empathy_chat_set_tp_chat (EmpathyChat *chat,
1338 EmpathyTpChat *tp_chat)
1339 {
1340 EmpathyChatPriv *priv;
1341 GList *messages, *l;
1342
1343 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1344 g_return_if_fail (EMPATHY_IS_TP_CHAT (tp_chat));
1345
1346 priv = GET_PRIV (chat);
1347
1348 if (tp_chat == priv->tp_chat) {
1349 return;
1350 }
1351
1352 if (priv->tp_chat) {
1353 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1354 chat_message_received_cb,
1355 chat);
1356 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1357 chat_send_error_cb,
1358 chat);
1359 g_signal_handlers_disconnect_by_func (priv->tp_chat,
1360 chat_destroy_cb,
1361 chat);
1362 g_object_unref (priv->tp_chat);
1363 }
1364
1365 g_free (priv->id);
1366 priv->tp_chat = g_object_ref (tp_chat);
1367 priv->id = g_strdup (empathy_tp_chat_get_id (tp_chat));
1368
1369 if (priv->first_tp_chat) {
1370 chat_add_logs (chat);
1371 priv->first_tp_chat = FALSE;
1372 }
1373
1374 g_signal_connect (tp_chat, "message-received",
1375 G_CALLBACK (chat_message_received_cb),
1376 chat);
1377 g_signal_connect (tp_chat, "send-error",
1378 G_CALLBACK (chat_send_error_cb),
1379 chat);
1380 g_signal_connect (tp_chat, "chat-state-changed",
1381 G_CALLBACK (chat_state_changed_cb),
1382 chat);
1383 g_signal_connect (tp_chat, "destroy",
1384 G_CALLBACK (chat_destroy_cb),
1385 chat);
1386
1387 /* Get pending messages */
1388 empathy_tp_chat_set_acknowledge (tp_chat, TRUE);
1389 messages = empathy_tp_chat_get_pendings (tp_chat);
1390 for (l = messages; l; l = l->next) {
1391 chat_message_received_cb (tp_chat, l->data, chat);
1392 g_object_unref (l->data);
1393 }
1394 g_list_free (messages);
1395
1396 if (!priv->sensitive) {
1397 gtk_widget_set_sensitive (chat->input_text_view, TRUE);
1398 empathy_chat_view_append_event (chat->view, _("Connected"));
1399 priv->sensitive = TRUE;
1400 }
1401
1402 if (EMPATHY_CHAT_GET_CLASS (chat)->set_tp_chat) {
1403 EMPATHY_CHAT_GET_CLASS (chat)->set_tp_chat (chat, tp_chat);
1404 }
1405
1406 }
1407
1408 const gchar *
1409 empathy_chat_get_id (EmpathyChat *chat)
1410 {
1411 EmpathyChatPriv *priv;
1412
1413 priv = GET_PRIV (chat);
1414
1415 return priv->id;
1416 }
1417
1418 void
1419 empathy_chat_clear (EmpathyChat *chat)
1420 {
1421 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1422
1423 empathy_chat_view_clear (chat->view);
1424 }
1425
1426 void
1427 empathy_chat_set_window (EmpathyChat *chat,
1428 EmpathyChatWindow *window)
1429 {
1430 EmpathyChatPriv *priv;
1431
1432 priv = GET_PRIV (chat);
1433 priv->window = window;
1434 }
1435
1436 EmpathyChatWindow *
1437 empathy_chat_get_window (EmpathyChat *chat)
1438 {
1439 EmpathyChatPriv *priv;
1440
1441 priv = GET_PRIV (chat);
1442
1443 return priv->window;
1444 }
1445
1446 void
1447 empathy_chat_scroll_down (EmpathyChat *chat)
1448 {
1449 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1450
1451 empathy_chat_view_scroll_down (chat->view);
1452 }
1453
1454 void
1455 empathy_chat_cut (EmpathyChat *chat)
1456 {
1457 GtkTextBuffer *buffer;
1458
1459 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1460
1461 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1462 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
1463 GtkClipboard *clipboard;
1464
1465 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
1466
1467 gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
1468 }
1469 }
1470
1471 void
1472 empathy_chat_copy (EmpathyChat *chat)
1473 {
1474 GtkTextBuffer *buffer;
1475
1476 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1477
1478 if (empathy_chat_view_get_selection_bounds (chat->view, NULL, NULL)) {
1479 empathy_chat_view_copy_clipboard (chat->view);
1480 return;
1481 }
1482
1483 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1484 if (gtk_text_buffer_get_selection_bounds (buffer, NULL, NULL)) {
1485 GtkClipboard *clipboard;
1486
1487 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
1488
1489 gtk_text_buffer_copy_clipboard (buffer, clipboard);
1490 }
1491 }
1492
1493 void
1494 empathy_chat_paste (EmpathyChat *chat)
1495 {
1496 GtkTextBuffer *buffer;
1497 GtkClipboard *clipboard;
1498
1499 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1500
1501 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view));
1502 clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
1503
1504 gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
1505 }
1506
1507 void
1508 empathy_chat_present (EmpathyChat *chat)
1509 {
1510 EmpathyChatPriv *priv;
1511
1512 g_return_if_fail (EMPATHY_IS_CHAT (chat));
1513
1514 priv = GET_PRIV (chat);
1515
1516 if (priv->window == NULL) {
1517 EmpathyChatWindow *window;
1518
1519 window = empathy_chat_window_get_default ();
1520 if (!window) {
1521 window = empathy_chat_window_new ();
1522 }
1523
1524 empathy_chat_window_add_chat (window, chat);
1525 }
1526
1527 empathy_chat_window_switch_to_chat (priv->window, chat);
1528 empathy_window_present (
1529 GTK_WINDOW (empathy_chat_window_get_dialog (priv->window)),
1530 TRUE);
1531
1532 gtk_widget_grab_focus (chat->input_text_view);
1533 }
1534
1535 gboolean
1536 empathy_chat_should_play_sound (EmpathyChat *chat)
1537 {
1538 EmpathyChatWindow *window;
1539 gboolean play = TRUE;
1540
1541 g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE);
1542
1543 window = empathy_chat_get_window (chat);
1544 if (!window) {
1545 return TRUE;
1546 }
1547
1548 play = !empathy_chat_window_has_focus (window);
1549
1550 return play;
1551 }
1552
1553 gboolean
1554 empathy_chat_should_highlight_nick (EmpathyMessage *message)
1555 {
1556 EmpathyContact *contact;
1557 const gchar *msg, *to;
1558 gchar *cf_msg, *cf_to;
1559 gchar *ch;
1560 gboolean ret_val;
1561
1562 g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE);
1563
1564 empathy_debug (DEBUG_DOMAIN, "Highlighting nickname");
1565
1566 ret_val = FALSE;
1567
1568 msg = empathy_message_get_body (message);
1569 if (!msg) {
1570 return FALSE;
1571 }
1572
1573 contact = empathy_message_get_receiver (message);
1574 if (!contact || !empathy_contact_is_user (contact)) {
1575 return FALSE;
1576 }
1577
1578 to = empathy_contact_get_name (contact);
1579 if (!to) {
1580 return FALSE;
1581 }
1582
1583 cf_msg = g_utf8_casefold (msg, -1);
1584 cf_to = g_utf8_casefold (to, -1);
1585
1586 ch = strstr (cf_msg, cf_to);
1587 if (ch == NULL) {
1588 goto finished;
1589 }
1590
1591 if (ch != cf_msg) {
1592 /* Not first in the message */
1593 if ((*(ch - 1) != ' ') &&
1594 (*(ch - 1) != ',') &&
1595 (*(ch - 1) != '.')) {
1596 goto finished;
1597 }
1598 }
1599
1600 ch = ch + strlen (cf_to);
1601 if (ch >= cf_msg + strlen (cf_msg)) {
1602 ret_val = TRUE;
1603 goto finished;
1604 }
1605
1606 if ((*ch == ' ') ||
1607 (*ch == ',') ||
1608 (*ch == '.') ||
1609 (*ch == ':')) {
1610 ret_val = TRUE;
1611 goto finished;
1612 }
1613
1614 finished:
1615 g_free (cf_msg);
1616 g_free (cf_to);
1617
1618 return ret_val;
1619 }
1620
empathy mirror