/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Copyright (C) 2002-2007 Imendio AB * Copyright (C) 2007-2010 Collabora Ltd. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301 USA * * Authors: Mikael Hallendal * Richard Hult * Martyn Russell * Geert-Jan Van den Bogaerde * Xavier Claessens */ #include /* for GCompletion */ #define GLIB_DISABLE_DEPRECATION_WARNINGS 1 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "empathy-chat.h" #include "empathy-spell.h" #include "empathy-contact-dialogs.h" #include "empathy-individual-store-channel.h" #include "empathy-individual-view.h" #include "empathy-input-text-view.h" #include "empathy-search-bar.h" #include "empathy-theme-manager.h" #include "empathy-theme-adium.h" #include "empathy-smiley-manager.h" #include "empathy-ui-utils.h" #include "empathy-string-parser.h" #include "extensions/extensions.h" #define DEBUG_FLAG EMPATHY_DEBUG_CHAT #include #define IS_ENTER(v) (v == GDK_KEY_Return || v == GDK_KEY_ISO_Enter || v == GDK_KEY_KP_Enter) #define COMPOSING_STOP_TIMEOUT 5 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChat) struct _EmpathyChatPriv { EmpathyTpChat *tp_chat; TpAccount *account; gchar *id; gchar *name; gchar *subject; EmpathyContact *self_contact; EmpathyContact *remote_contact; gboolean show_contacts; GSettings *gsettings_chat; GSettings *gsettings_ui; TplLogManager *log_manager; TpAccountManager *account_manager; GList *input_history; GList *input_history_current; GList *compositors; GCompletion *completion; guint composing_stop_timeout_id; guint block_events_timeout_id; TpHandleType handle_type; gint contacts_width; gboolean has_input_vscroll; /* TRUE if spell checking is enabled, FALSE otherwise. * This is to keep track of the last state of spell checking * when it changes. */ gboolean spell_checking_enabled; /* These store the signal handler ids for the enclosed text entry. */ gulong insert_text_id; gulong delete_range_id; gulong notify_cursor_position_id; /* Source func ID for update_misspelled_words () */ guint update_misspelled_words_id; /* Source func ID for save_paned_pos_timeout () */ guint save_paned_pos_id; /* Source func ID for chat_contacts_visible_timeout_cb () */ guint contacts_visible_id; GtkWidget *widget; GtkWidget *hpaned; GtkWidget *vbox_left; GtkWidget *scrolled_window_chat; GtkWidget *scrolled_window_input; GtkWidget *scrolled_window_contacts; GtkWidget *hbox_topic; GtkWidget *expander_topic; GtkWidget *label_topic; GtkWidget *contact_list_view; GtkWidget *info_bar_vbox; GtkWidget *search_bar; guint unread_messages; guint unread_messages_when_offline; /* TRUE if the pending messages can be displayed. This is to avoid to show * pending messages *before* messages from logs. (#603980) */ gboolean can_show_pending; /* FIXME: retrieving_backlogs flag is a workaround for Bug#610994 and should * be differently handled since it introduces another race condition, which * is really hard to occur, but still possible. * * With the current workaround (which has the race above), we need to be * sure to ACK any pending messages only when the retrieval of backlogs is * finished, that's why using retrieving_backlogs flag. * empathy_chat_messages_read () will check this variable and not ACK * anything when TRUE. It will be set TRUE at chat_constructed () and set * back to FALSE when the backlog has been retrieved and the pending * messages actually showed to the user. * * Race condition introduced with this workaround: * Scenario: a message is pending, the user is notified and selects the tab. * the tab with a pending message is focused before the messages are properly * shown (since the preparation of the window is slower AND async WRT the * tab showing), which means the user won't see any new messages (rare but * possible), if he/she will change tab focus before the messages are * properly shown, the tab will be set as 'seen' and the user won't be * notified again about the already notified pending messages when the * messages in tab will be properly shown */ gboolean retrieving_backlogs; gboolean sms_channel; /* we need to know whether populate-popup happened in response to * the keyboard or the mouse. We can't ask GTK for the most recent * event, because it will be a notify event. Instead we track it here */ GdkEventType most_recent_event_type; /* A regex matching our own current nickname in the room, or %NULL if * !empathy_chat_is_room (). */ GRegex *highlight_regex; /* TRUE if empathy_chat_is_room () and there are unread highlighted messages. * Cleared by empathy_chat_messages_read (). */ gboolean highlighted; }; typedef struct { gchar *text; /* Original message that was specified * upon entry creation. */ gchar *modified_text; /* Message that was modified by user. * When no modifications were made, it is NULL */ } InputHistoryEntry; enum { COMPOSING, NEW_MESSAGE, PART_COMMAND_ENTERED, LAST_SIGNAL }; enum { PROP_0, PROP_TP_CHAT, PROP_ACCOUNT, PROP_ID, PROP_NAME, PROP_SUBJECT, PROP_REMOTE_CONTACT, PROP_SHOW_CONTACTS, PROP_SMS_CHANNEL, PROP_N_MESSAGES_SENDING, PROP_NB_UNREAD_MESSAGES, }; static guint signals[LAST_SIGNAL] = { 0 }; G_DEFINE_TYPE (EmpathyChat, empathy_chat, GTK_TYPE_BOX); static gboolean update_misspelled_words (gpointer data); static void chat_get_property (GObject *object, guint param_id, GValue *value, GParamSpec *pspec) { EmpathyChat *chat = EMPATHY_CHAT (object); EmpathyChatPriv *priv = GET_PRIV (object); switch (param_id) { case PROP_TP_CHAT: g_value_set_object (value, priv->tp_chat); break; case PROP_ACCOUNT: g_value_set_object (value, priv->account); break; case PROP_NAME: g_value_take_string (value, empathy_chat_dup_name (chat)); break; case PROP_ID: g_value_set_string (value, priv->id); break; case PROP_SUBJECT: g_value_set_string (value, priv->subject); break; case PROP_REMOTE_CONTACT: g_value_set_object (value, priv->remote_contact); break; case PROP_SHOW_CONTACTS: g_value_set_boolean (value, priv->show_contacts); break; case PROP_SMS_CHANNEL: g_value_set_boolean (value, priv->sms_channel); break; case PROP_N_MESSAGES_SENDING: g_value_set_uint (value, empathy_chat_get_n_messages_sending (chat)); break; case PROP_NB_UNREAD_MESSAGES: g_value_set_uint (value, empathy_chat_get_nb_unread_messages (chat)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; }; } static void chat_set_property (GObject *object, guint param_id, const GValue *value, GParamSpec *pspec) { EmpathyChat *chat = EMPATHY_CHAT (object); switch (param_id) { case PROP_TP_CHAT: empathy_chat_set_tp_chat (chat, EMPATHY_TP_CHAT (g_value_get_object (value))); break; case PROP_SHOW_CONTACTS: empathy_chat_set_show_contacts (chat, g_value_get_boolean (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec); break; }; } static void account_reconnected (EmpathyChat *chat, TpAccount *account) { EmpathyChatPriv *priv = GET_PRIV (chat); DEBUG ("Account reconnected, request a new Text channel"); /* FIXME: Ideally we should ask to handle ourself the channel so we can * report the error if any but this is blocked by * https://bugs.freedesktop.org/show_bug.cgi?id=13422 */ switch (priv->handle_type) { case TP_HANDLE_TYPE_CONTACT: if (priv->sms_channel) empathy_sms_contact_id ( account, priv->id, TP_USER_ACTION_TIME_NOT_USER_ACTION, NULL, NULL); else empathy_chat_with_contact_id ( account, priv->id, TP_USER_ACTION_TIME_NOT_USER_ACTION, NULL, NULL); break; case TP_HANDLE_TYPE_ROOM: empathy_join_muc (account, priv->id, TP_USER_ACTION_TIME_NOT_USER_ACTION); break; case TP_HANDLE_TYPE_NONE: case TP_HANDLE_TYPE_LIST: case TP_HANDLE_TYPE_GROUP: default: g_assert_not_reached (); break; } g_object_unref (chat); } static void chat_new_connection_cb (TpAccount *account, guint old_status, guint new_status, guint reason, gchar *dbus_error_name, GHashTable *details, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); if (new_status != TP_CONNECTION_STATUS_CONNECTED) return; if (priv->tp_chat != NULL || account != priv->account || priv->handle_type == TP_HANDLE_TYPE_NONE || EMP_STR_EMPTY (priv->id)) return; g_object_ref (chat); account_reconnected (chat, account); } static void chat_composing_remove_timeout (EmpathyChat *chat) { EmpathyChatPriv *priv; priv = GET_PRIV (chat); if (priv->composing_stop_timeout_id) { g_source_remove (priv->composing_stop_timeout_id); priv->composing_stop_timeout_id = 0; } } static void set_chate_state_cb (GObject *source, GAsyncResult *result, gpointer user_data) { GError *error = NULL; if (!tp_text_channel_set_chat_state_finish (TP_TEXT_CHANNEL (source), result, &error)) { DEBUG ("Failed to set chat state: %s", error->message); g_error_free (error); } } static void set_chat_state (EmpathyChat *self, TpChannelChatState state) { EmpathyChatPriv *priv = GET_PRIV (self); if (!tp_proxy_has_interface_by_id (priv->tp_chat, TP_IFACE_QUARK_CHANNEL_INTERFACE_CHAT_STATE)) return; tp_text_channel_set_chat_state_async (TP_TEXT_CHANNEL (priv->tp_chat), state, set_chate_state_cb, self); } static gboolean chat_composing_stop_timeout_cb (EmpathyChat *chat) { EmpathyChatPriv *priv; gboolean send_chat_states; priv = GET_PRIV (chat); priv->composing_stop_timeout_id = 0; send_chat_states = g_settings_get_boolean (priv->gsettings_chat, EMPATHY_PREFS_CHAT_SEND_CHAT_STATES); if (!send_chat_states) { set_chat_state (chat, TP_CHANNEL_CHAT_STATE_ACTIVE); } else { set_chat_state (chat, TP_CHANNEL_CHAT_STATE_PAUSED); } return FALSE; } static void chat_composing_start (EmpathyChat *chat) { EmpathyChatPriv *priv; gboolean send_chat_states; priv = GET_PRIV (chat); send_chat_states = g_settings_get_boolean (priv->gsettings_chat, EMPATHY_PREFS_CHAT_SEND_CHAT_STATES); if (!send_chat_states) { return; } if (priv->composing_stop_timeout_id) { /* Just restart the timeout */ chat_composing_remove_timeout (chat); } else { set_chat_state (chat, TP_CHANNEL_CHAT_STATE_COMPOSING); } priv->composing_stop_timeout_id = g_timeout_add_seconds ( COMPOSING_STOP_TIMEOUT, (GSourceFunc) chat_composing_stop_timeout_cb, chat); } static void chat_composing_stop (EmpathyChat *chat) { chat_composing_remove_timeout (chat); set_chat_state (chat, TP_CHANNEL_CHAT_STATE_ACTIVE); } static gint chat_input_history_entry_cmp (InputHistoryEntry *entry, const gchar *text) { if (!tp_strdiff (entry->text, text)) { if (entry->modified_text != NULL) { /* Modified entry and single string cannot be equal. */ return 1; } return 0; } return 1; } static InputHistoryEntry * chat_input_history_entry_new_with_text (const gchar *text) { InputHistoryEntry *entry; entry = g_slice_new0 (InputHistoryEntry); entry->text = g_strdup (text); return entry; } static void chat_input_history_entry_free (InputHistoryEntry *entry) { g_free (entry->text); g_free (entry->modified_text); g_slice_free (InputHistoryEntry, entry); } static void chat_input_history_entry_revert (InputHistoryEntry *entry) { g_free (entry->modified_text); entry->modified_text = NULL; } static void chat_input_history_entry_update_text (InputHistoryEntry *entry, const gchar *text) { gchar *old; if (!tp_strdiff (text, entry->text)) { g_free (entry->modified_text); entry->modified_text = NULL; return; } old = entry->modified_text; entry->modified_text = g_strdup (text); g_free (old); } static const gchar * chat_input_history_entry_get_text (InputHistoryEntry *entry) { if (entry == NULL) { return NULL; } if (entry->modified_text != NULL) { return entry->modified_text; } return entry->text; } static GList * chat_input_history_remove_item (GList *list, GList *item) { list = g_list_remove_link (list, item); chat_input_history_entry_free (item->data); g_list_free_1 (item); return list; } static void chat_input_history_revert (EmpathyChat *chat) { EmpathyChatPriv *priv; GList *list; GList *item1; GList *item2; InputHistoryEntry *entry; priv = GET_PRIV (chat); list = priv->input_history; if (list == NULL) { DEBUG ("No input history"); return; } /* Delete temporary entry */ if (priv->input_history_current != NULL) { item1 = list; list = chat_input_history_remove_item (list, item1); if (priv->input_history_current == item1) { /* Removed temporary entry was current entry */ priv->input_history = list; priv->input_history_current = NULL; return; } } else { /* There is no entry to revert */ return; } /* Restore the current history entry to original value */ item1 = priv->input_history_current; entry = item1->data; chat_input_history_entry_revert (entry); /* Remove restored entry if there is other occurance before this entry */ item2 = g_list_find_custom (list, chat_input_history_entry_get_text (entry), (GCompareFunc) chat_input_history_entry_cmp); if (item2 != item1) { list = chat_input_history_remove_item (list, item1); } else { /* Remove other occurance of the restored entry */ item2 = g_list_find_custom (item1->next, chat_input_history_entry_get_text (entry), (GCompareFunc) chat_input_history_entry_cmp); if (item2 != NULL) { list = chat_input_history_remove_item (list, item2); } } priv->input_history_current = NULL; priv->input_history = list; } static void chat_input_history_add (EmpathyChat *chat, const gchar *str, gboolean temporary) { EmpathyChatPriv *priv; GList *list; GList *item; InputHistoryEntry *entry; priv = GET_PRIV (chat); list = priv->input_history; /* Remove any other occurances of this entry, if not temporary */ if (!temporary) { while ((item = g_list_find_custom (list, str, (GCompareFunc) chat_input_history_entry_cmp)) != NULL) { list = chat_input_history_remove_item (list, item); } /* Trim the list to the last 10 items */ while (g_list_length (list) > 10) { item = g_list_last (list); if (item != NULL) { list = chat_input_history_remove_item (list, item); } } } /* Add new entry */ entry = chat_input_history_entry_new_with_text (str); list = g_list_prepend (list, entry); /* Set the list and the current item pointer */ priv->input_history = list; if (temporary) { priv->input_history_current = list; } else { priv->input_history_current = NULL; } } static const gchar * chat_input_history_get_next (EmpathyChat *chat) { EmpathyChatPriv *priv; GList *item; const gchar *msg; priv = GET_PRIV (chat); if (priv->input_history == NULL) { DEBUG ("No input history, next entry is NULL"); return NULL; } g_assert (priv->input_history_current != NULL); if ((item = g_list_next (priv->input_history_current)) == NULL) { item = priv->input_history_current; } msg = chat_input_history_entry_get_text (item->data); DEBUG ("Returning next entry: '%s'", msg); priv->input_history_current = item; return msg; } static const gchar * chat_input_history_get_prev (EmpathyChat *chat) { EmpathyChatPriv *priv; GList *item; const gchar *msg; g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); priv = GET_PRIV (chat); if (priv->input_history == NULL) { DEBUG ("No input history, previous entry is NULL"); return NULL; } if (priv->input_history_current == NULL) { return NULL; } else if ((item = g_list_previous (priv->input_history_current)) == NULL) { item = priv->input_history_current; } msg = chat_input_history_entry_get_text (item->data); DEBUG ("Returning previous entry: '%s'", msg); priv->input_history_current = item; return msg; } static void chat_input_history_update (EmpathyChat *chat, GtkTextBuffer *buffer) { EmpathyChatPriv *priv; GtkTextIter start, end; gchar *text; InputHistoryEntry *entry; priv = GET_PRIV (chat); gtk_text_buffer_get_bounds (buffer, &start, &end); text = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); if (priv->input_history_current == NULL) { /* Add the current text temporarily to the history */ chat_input_history_add (chat, text, TRUE); g_free (text); return; } /* Save the changes in the history */ entry = priv->input_history_current->data; if (tp_strdiff (chat_input_history_entry_get_text (entry), text)) { chat_input_history_entry_update_text (entry, text); } g_free (text); } typedef struct { EmpathyChat *chat; gchar *message; } ChatCommandMsgData; static void chat_command_msg_cb (GObject *source, GAsyncResult *result, gpointer user_data) { ChatCommandMsgData *data = user_data; GError *error = NULL; TpChannel *channel; channel = tp_account_channel_request_ensure_and_observe_channel_finish ( TP_ACCOUNT_CHANNEL_REQUEST (source), result, &error); if (channel == NULL) { DEBUG ("Failed to get channel: %s", error->message); g_error_free (error); empathy_chat_view_append_event (data->chat->view, _("Failed to open private chat")); goto OUT; } if (!EMP_STR_EMPTY (data->message) && TP_IS_TEXT_CHANNEL (channel)) { TpTextChannel *text = (TpTextChannel *) channel; TpMessage *msg; msg = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL, data->message); tp_text_channel_send_message_async (text, msg, 0, NULL, NULL); g_object_unref (msg); } g_object_unref (channel); OUT: g_free (data->message); g_slice_free (ChatCommandMsgData, data); } static gboolean nick_command_supported (EmpathyChat *chat) { EmpathyChatPriv * priv = GET_PRIV (chat); TpConnection *connection; connection = tp_channel_borrow_connection (TP_CHANNEL (priv->tp_chat)); return tp_proxy_has_interface_by_id (connection, EMP_IFACE_QUARK_CONNECTION_INTERFACE_RENAMING); } static gboolean part_command_supported (EmpathyChat *chat) { EmpathyChatPriv * priv = GET_PRIV (chat); return tp_proxy_has_interface_by_id (priv->tp_chat, TP_IFACE_QUARK_CHANNEL_INTERFACE_GROUP); } static void chat_command_clear (EmpathyChat *chat, GStrv strv) { empathy_chat_view_clear (chat->view); } static void chat_command_topic (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); if (!empathy_tp_chat_supports_subject (priv->tp_chat)) { empathy_chat_view_append_event (chat->view, _("Topic not supported on this conversation")); return; } if (!empathy_tp_chat_can_set_subject (priv->tp_chat)) { empathy_chat_view_append_event (chat->view, _("You are not allowed to change the topic")); return; } empathy_tp_chat_set_subject (priv->tp_chat, strv[1]); } void empathy_chat_join_muc (EmpathyChat *chat, const gchar *room) { EmpathyChatPriv *priv = GET_PRIV (chat); empathy_join_muc (priv->account, room, empathy_get_current_action_time ()); } static void chat_command_join (EmpathyChat *chat, GStrv strv) { guint i = 0; GStrv rooms = g_strsplit_set (strv[1], ", ", -1); /* FIXME: Ideally we should ask to handle ourself the channel so we can * report the error if any but this is blocked by * https://bugs.freedesktop.org/show_bug.cgi?id=13422 */ while (rooms[i] != NULL) { /* ignore empty strings */ if (!EMP_STR_EMPTY (rooms[i])) { empathy_chat_join_muc (chat, rooms[i]); } i++; } g_strfreev (rooms); } static void chat_command_part (EmpathyChat *chat, GStrv strv) { g_signal_emit (chat, signals[PART_COMMAND_ENTERED], 0, strv); } static void chat_command_msg_internal (EmpathyChat *chat, const gchar *contact_id, const gchar *message) { EmpathyChatPriv *priv = GET_PRIV (chat); ChatCommandMsgData *data; TpAccountChannelRequest *req; GHashTable *request; request = tp_asv_new ( TP_PROP_CHANNEL_CHANNEL_TYPE, G_TYPE_STRING, TP_IFACE_CHANNEL_TYPE_TEXT, TP_PROP_CHANNEL_TARGET_HANDLE_TYPE, G_TYPE_UINT, TP_HANDLE_TYPE_CONTACT, TP_PROP_CHANNEL_TARGET_ID, G_TYPE_STRING, contact_id, NULL); req = tp_account_channel_request_new (priv->account, request, empathy_get_current_action_time ()); /* FIXME: We should probably search in members alias. But this * is enough for IRC */ data = g_slice_new (ChatCommandMsgData); data->chat = chat; data->message = g_strdup (message); tp_account_channel_request_ensure_and_observe_channel_async (req, EMPATHY_CHAT_BUS_NAME, NULL, chat_command_msg_cb, data); g_object_unref (req); g_hash_table_unref (request); } static void chat_command_query (EmpathyChat *chat, GStrv strv) { /* If part is not defined, * strv[2] will be the terminal NULL */ chat_command_msg_internal (chat, strv[1], strv[2]); } static void chat_command_msg (EmpathyChat *chat, GStrv strv) { chat_command_msg_internal (chat, strv[1], strv[2]); } static void callback_for_request_rename (TpProxy *proxy, const GError *error, gpointer user_data, GObject *weak_object) { if (error != NULL) { DEBUG ("Call to RequestRename method failed: %s",error->message); } } static void chat_command_nick (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); TpProxy *proxy; proxy = TP_PROXY (tp_account_get_connection (priv->account)); emp_cli_connection_interface_renaming_call_request_rename (proxy, -1, strv[1], callback_for_request_rename, NULL, NULL, NULL); } static void chat_command_me (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); TpMessage *message; TpTextChannel *channel; channel = (TpTextChannel *) (priv->tp_chat); if (!tp_text_channel_supports_message_type (channel, TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION)) { /* Action message are not supported, 'simulate' the action */ gchar *tmp; /* The TpChat can't be ready if it doesn't have the self contact */ g_assert (priv->self_contact != NULL); tmp = g_strdup_printf ("%s %s", empathy_contact_get_alias (priv->self_contact), strv[1]); message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL, tmp); g_free (tmp); } else { message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION, strv[1]); } empathy_tp_chat_send (priv->tp_chat, message); g_object_unref (message); } static void chat_command_say (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); TpMessage *message; message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL, strv[1]); empathy_tp_chat_send (priv->tp_chat, message); g_object_unref (message); } static void whois_got_contact_cb (TpConnection *connection, guint n_contacts, TpContact * const *contacts, const gchar * const *requested_ids, GHashTable *failed_id_errors, const GError *error, gpointer user_data, GObject *weak_object) { EmpathyChat *chat = EMPATHY_CHAT (weak_object); g_return_if_fail (n_contacts <= 1); if (n_contacts == 0) { GHashTableIter iter; gpointer key = NULL, value = NULL; gchar *id; GError *id_error; /* tp-glib guarantees that the contacts you requested will be * in failed_id_errors regardless of whether the individual * contact was invalid or the whole operation failed. */ g_hash_table_iter_init (&iter, failed_id_errors); g_hash_table_iter_next (&iter, &key, &value); id = key; id_error = value; DEBUG ("Error getting TpContact for '%s': %s %u %s", id, g_quark_to_string (id_error->domain), id_error->code, id_error->message); if (error == NULL) { /* The specific ID failed. */ gchar *event = g_strdup_printf ( _("“%s” is not a valid contact ID"), id); empathy_chat_view_append_event (chat->view, event); g_free (event); } /* Otherwise we're disconnected or something; so the window * will already say ‘Disconnected’, so let's not show anything. */ } else { EmpathyContact *empathy_contact; GtkWidget *window; g_return_if_fail (contacts[0] != NULL); empathy_contact = empathy_contact_dup_from_tp_contact ( contacts[0]); window = gtk_widget_get_toplevel (GTK_WIDGET (chat)); /* If we're alive and this command is running, we'd better be * in a window. */ g_return_if_fail (window != NULL); g_return_if_fail (gtk_widget_is_toplevel (window)); empathy_contact_information_dialog_show (empathy_contact, GTK_WINDOW (window)); g_object_unref (empathy_contact); } } static void chat_command_whois (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); TpConnection *conn; conn = tp_channel_borrow_connection ((TpChannel *) priv->tp_chat); tp_connection_get_contacts_by_id (conn, /* Element 0 of 'strv' is "whois"; element 1 is the contact ID * entered by the user (including spaces, if any). */ 1, (const gchar * const *) strv + 1, 0, NULL, whois_got_contact_cb, NULL, NULL, G_OBJECT (chat)); } static void chat_command_whale (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); TpMessage *message; message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL, "\n\n\n" "•_______________•"); empathy_tp_chat_send (priv->tp_chat, message); g_object_unref (message); } static void chat_command_babywhale (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); TpMessage *message; message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL, "\n" "•_____•"); empathy_tp_chat_send (priv->tp_chat, message); g_object_unref (message); } static void chat_command_inspector (EmpathyChat *chat, GStrv strv) { if (EMPATHY_IS_THEME_ADIUM (chat->view)) { empathy_theme_adium_show_inspector ( EMPATHY_THEME_ADIUM (chat->view)); } } static void chat_command_help (EmpathyChat *chat, GStrv strv); typedef void (*ChatCommandFunc) (EmpathyChat *chat, GStrv strv); typedef struct { const gchar *prefix; guint min_parts; guint max_parts; ChatCommandFunc func; gboolean (*is_supported)(EmpathyChat *chat); const gchar *help; } ChatCommandItem; static ChatCommandItem commands[] = { {"clear", 1, 1, chat_command_clear, NULL, N_("/clear: clear all messages from the current conversation")}, {"topic", 2, 2, chat_command_topic, NULL, N_("/topic : set the topic of the current conversation")}, {"join", 2, 2, chat_command_join, NULL, N_("/join : join a new chat room")}, {"j", 2, 2, chat_command_join, NULL, N_("/j : join a new chat room")}, /* FIXME: https://bugzilla.gnome.org/show_bug.cgi?id=643295 */ {"part", 1, 3, chat_command_part, part_command_supported, N_("/part [] []: leave the chat room, " "by default the current one")}, {"query", 2, 3, chat_command_query, NULL, N_("/query []: open a private chat")}, {"msg", 3, 3, chat_command_msg, NULL, N_("/msg : open a private chat")}, {"nick", 2, 2, chat_command_nick, nick_command_supported, N_("/nick : change your nickname on the current server")}, {"me", 2, 2, chat_command_me, NULL, N_("/me : send an ACTION message to the current conversation")}, {"say", 2, 2, chat_command_say, NULL, N_("/say : send to the current conversation. " "This is used to send a message starting with a '/'. For example: " "\"/say /join is used to join a new chat room\"")}, {"whois", 2, 2, chat_command_whois, NULL, N_("/whois : display information about a contact")}, {"help", 1, 2, chat_command_help, NULL, N_("/help []: show all supported commands. " "If is defined, show its usage.")}, {"inspector", 1, 1, chat_command_inspector, NULL, NULL}, {"whale", 1, 1, chat_command_whale, NULL, NULL}, {"babywhale", 1, 1, chat_command_babywhale, NULL, NULL}, }; static void chat_command_show_help (EmpathyChat *chat, ChatCommandItem *item) { gchar *str; if (item->help == NULL) { return; } str = g_strdup_printf (_("Usage: %s"), _(item->help)); empathy_chat_view_append_event (chat->view, str); g_free (str); } static void chat_command_help (EmpathyChat *chat, GStrv strv) { guint i; /* If part is not defined, * strv[1] will be the terminal NULL */ if (strv[1] == NULL) { for (i = 0; i < G_N_ELEMENTS (commands); i++) { if (commands[i].is_supported != NULL) { if (!commands[i].is_supported (chat)) { continue; } } if (commands[i].help == NULL) { continue; } empathy_chat_view_append_event (chat->view, _(commands[i].help)); } return; } for (i = 0; i < G_N_ELEMENTS (commands); i++) { if (g_ascii_strcasecmp (strv[1], commands[i].prefix) == 0) { if (commands[i].is_supported != NULL) { if (!commands[i].is_supported (chat)) { break; } } if (commands[i].help == NULL) { break; } chat_command_show_help (chat, &commands[i]); return; } } empathy_chat_view_append_event (chat->view, _("Unknown command")); } static GStrv chat_command_parse (const gchar *text, guint max_parts) { GPtrArray *array; gchar *item; DEBUG ("Parse command, parts=%d text=\"%s\":", max_parts, text); array = g_ptr_array_sized_new (max_parts + 1); while (max_parts > 1) { const gchar *end; /* Skip white spaces */ while (g_ascii_isspace (*text)) { text++; } /* Search the end of this part, until first space. */ for (end = text; *end != '\0' && !g_ascii_isspace (*end); end++) /* Do nothing */; if (*end == '\0') { break; } item = g_strndup (text, end - text); g_ptr_array_add (array, item); DEBUG ("\tITEM: \"%s\"", item); text = end; max_parts--; } /* Append last part if not empty */ item = g_strstrip (g_strdup (text)); if (!EMP_STR_EMPTY (item)) { g_ptr_array_add (array, item); DEBUG ("\tITEM: \"%s\"", item); } else { g_free (item); } /* Make the array NULL-terminated */ g_ptr_array_add (array, NULL); return (GStrv) g_ptr_array_free (array, FALSE); } static gboolean has_prefix_case (const gchar *s, const gchar *prefix) { return g_ascii_strncasecmp (s, prefix, strlen (prefix)) == 0; } static void chat_send (EmpathyChat *chat, const gchar *msg) { EmpathyChatPriv *priv; TpMessage *message; guint i; if (EMP_STR_EMPTY (msg)) { return; } priv = GET_PRIV (chat); chat_input_history_add (chat, msg, FALSE); if (msg[0] == '/') { gboolean second_slash = FALSE; const gchar *iter = msg + 1; for (i = 0; i < G_N_ELEMENTS (commands); i++) { GStrv strv; guint strv_len; gchar c; if (!has_prefix_case (msg + 1, commands[i].prefix)) { continue; } c = *(msg + 1 + strlen (commands[i].prefix)); if (c != '\0' && !g_ascii_isspace (c)) { continue; } if (commands[i].is_supported != NULL) { if (!commands[i].is_supported (chat)) { continue; } } /* We can't use g_strsplit here because it does * not deal correctly if we have more than one space * between args */ strv = chat_command_parse (msg + 1, commands[i].max_parts); strv_len = g_strv_length (strv); if (strv_len < commands[i].min_parts || strv_len > commands[i].max_parts) { chat_command_show_help (chat, &commands[i]); g_strfreev (strv); return; } commands[i].func (chat, strv); g_strfreev (strv); return; } /* Also allow messages with two slashes before the * first space, so it is possible to send a /unix/path. * This heuristic is kind of crap. */ while (*iter != '\0' && !g_ascii_isspace (*iter)) { if (*iter == '/') { second_slash = TRUE; break; } iter++; } if (!second_slash) { empathy_chat_view_append_event (chat->view, _("Unknown command; see /help for the available" " commands")); return; } } message = tp_client_message_new_text (TP_CHANNEL_TEXT_MESSAGE_TYPE_NORMAL, msg); empathy_tp_chat_send (priv->tp_chat, message); g_object_unref (message); } static void chat_input_text_view_send (EmpathyChat *chat) { GtkTextBuffer *buffer; GtkTextIter start, end; gchar *msg; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); gtk_text_buffer_get_bounds (buffer, &start, &end); msg = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); /* clear the input field */ gtk_text_buffer_set_text (buffer, "", -1); /* delete input history modifications */ chat_input_history_revert (chat); chat_send (chat, msg); g_free (msg); } static void chat_state_changed_cb (EmpathyTpChat *tp_chat, EmpathyContact *contact, TpChannelChatState state, EmpathyChat *chat) { EmpathyChatPriv *priv; GList *l; gboolean was_composing; priv = GET_PRIV (chat); if (empathy_contact_is_user (contact)) { /* We don't care about our own chat state */ return; } was_composing = (priv->compositors != NULL); /* Find the contact in the list. After that l is the list elem or NULL */ for (l = priv->compositors; l; l = l->next) { if (contact == l->data) { break; } } switch (state) { case TP_CHANNEL_CHAT_STATE_GONE: case TP_CHANNEL_CHAT_STATE_INACTIVE: case TP_CHANNEL_CHAT_STATE_PAUSED: case TP_CHANNEL_CHAT_STATE_ACTIVE: /* Contact is not composing */ if (l) { priv->compositors = g_list_remove_link (priv->compositors, l); g_object_unref (l->data); g_list_free1 (l); } break; case TP_CHANNEL_CHAT_STATE_COMPOSING: /* Contact is composing */ if (!l) { priv->compositors = g_list_prepend (priv->compositors, g_object_ref (contact)); } break; default: g_assert_not_reached (); } DEBUG ("Was composing: %s now composing: %s", was_composing ? "yes" : "no", priv->compositors ? "yes" : "no"); if ((was_composing && !priv->compositors) || (!was_composing && priv->compositors)) { /* Composing state changed */ g_signal_emit (chat, signals[COMPOSING], 0, priv->compositors != NULL); } } static GRegex * get_highlight_regex_for (const gchar *name) { GRegex *regex; gchar *name_esc, *pattern; GError *error = NULL; name_esc = g_regex_escape_string (name, -1); pattern = g_strdup_printf ("\\b%s\\b", name_esc); regex = g_regex_new (pattern, G_REGEX_CASELESS | G_REGEX_OPTIMIZE, 0, &error); if (regex == NULL) { DEBUG ("couldn't compile regex /%s/: %s", pattern, error->message); g_error_free (error); } g_free (pattern); g_free (name_esc); return regex; } /* Called when priv->self_contact changes, or priv->self_contact:alias changes. * Only connected if empathy_chat_is_room() is TRUE, for obvious-ish reasons. */ static void chat_self_contact_alias_changed_cb (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); tp_clear_pointer (&priv->highlight_regex, g_regex_unref); if (priv->self_contact != NULL) { const gchar *alias = empathy_contact_get_alias (priv->self_contact); g_return_if_fail (alias != NULL); priv->highlight_regex = get_highlight_regex_for (alias); } } static gboolean chat_should_highlight (EmpathyChat *chat, EmpathyMessage *message) { EmpathyChatPriv *priv = GET_PRIV (chat); const gchar *msg; TpChannelTextMessageFlags flags; g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), FALSE); if (!empathy_chat_is_room (chat)) { return FALSE; } if (!empathy_message_is_incoming (message)) { return FALSE; } msg = empathy_message_get_body (message); if (!msg) { return FALSE; } flags = empathy_message_get_flags (message); if (flags & TP_CHANNEL_TEXT_MESSAGE_FLAG_SCROLLBACK) { /* FIXME: Ideally we shouldn't highlight scrollback messages only if they * have already been received by the user before (and so are in the logs) */ return FALSE; } if (priv->highlight_regex == NULL) { return FALSE; } return g_regex_match (priv->highlight_regex, msg, 0, NULL); } static void chat_message_received (EmpathyChat *chat, EmpathyMessage *message, gboolean pending) { EmpathyChatPriv *priv = GET_PRIV (chat); EmpathyContact *sender; sender = empathy_message_get_sender (message); if (empathy_message_is_edit (message)) { DEBUG ("Editing message '%s' to '%s'", empathy_message_get_supersedes (message), empathy_message_get_body (message)); empathy_chat_view_edit_message (chat->view, message); } else { gboolean should_highlight = chat_should_highlight (chat, message); if (should_highlight) { priv->highlighted = TRUE; } DEBUG ("Appending new message '%s' from %s (%d)", empathy_message_get_token (message), empathy_contact_get_alias (sender), empathy_contact_get_handle (sender)); empathy_chat_view_append_message (chat->view, message, should_highlight); if (empathy_message_is_incoming (message)) { priv->unread_messages++; g_object_notify (G_OBJECT (chat), "nb-unread-messages"); } g_signal_emit (chat, signals[NEW_MESSAGE], 0, message, pending, should_highlight); } /* We received a message so the contact is no longer * composing */ chat_state_changed_cb (priv->tp_chat, sender, TP_CHANNEL_CHAT_STATE_ACTIVE, chat); } static void chat_message_received_cb (EmpathyTpChat *tp_chat, EmpathyMessage *message, EmpathyChat *chat) { chat_message_received (chat, message, FALSE); } static void chat_message_acknowledged_cb (EmpathyTpChat *tp_chat, EmpathyMessage *message, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); empathy_chat_view_message_acknowledged (chat->view, message); if (!empathy_message_is_edit (message)) { priv->unread_messages--; g_object_notify (G_OBJECT (chat), "nb-unread-messages"); } } static void append_balance_error (EmpathyChat *chat, const gchar *message_body) { EmpathyChatPriv *priv = GET_PRIV (chat); TpConnection *conn = tp_channel_borrow_connection (TP_CHANNEL (priv->tp_chat)); const gchar *uri = tp_connection_get_balance_uri (conn); const gchar *error = _("insufficient balance to send message"); gchar *str, *str_markup = NULL; if (message_body != NULL) { str = g_strdup_printf (_("Error sending message '%s': %s"), message_body, error); } else { str = g_strdup_printf (_("Error sending message: %s"), error); } if (!tp_str_empty (uri)) { /* translators: error used when user doesn't have enough credit on his * account to send the message. */ gchar *markup_error = g_strdup_printf (_("insufficient balance to send message." " Top up."), uri); if (message_body != NULL) { gchar *escaped_body = g_markup_escape_text (message_body, -1); str_markup = g_strdup_printf (_("Error sending message '%s': %s"), escaped_body, markup_error); g_free (escaped_body); } else { str_markup = g_strdup_printf (_("Error sending message: %s"), markup_error); } g_free (markup_error); } if (str_markup != NULL) empathy_chat_view_append_event_markup (chat->view, str_markup, str); else empathy_chat_view_append_event (chat->view, str); g_free (str); g_free (str_markup); } static void chat_send_error_cb (EmpathyTpChat *tp_chat, const gchar *message_body, TpChannelTextSendError error_code, const gchar *dbus_error, EmpathyChat *chat) { const gchar *error = NULL; gchar *str; if (!tp_strdiff (dbus_error, TP_ERROR_STR_INSUFFICIENT_BALANCE)) { append_balance_error (chat, message_body); return; } else if (!tp_strdiff (dbus_error, TP_ERROR_STR_NOT_CAPABLE)) { error = _("not capable"); } if (error == NULL) { /* if we didn't find a dbus-error, try the old error */ switch (error_code) { case TP_CHANNEL_TEXT_SEND_ERROR_OFFLINE: error = _("offline"); break; case TP_CHANNEL_TEXT_SEND_ERROR_INVALID_CONTACT: error = _("invalid contact"); break; case TP_CHANNEL_TEXT_SEND_ERROR_PERMISSION_DENIED: error = _("permission denied"); break; case TP_CHANNEL_TEXT_SEND_ERROR_TOO_LONG: error = _("too long message"); break; case TP_CHANNEL_TEXT_SEND_ERROR_NOT_IMPLEMENTED: error = _("not implemented"); break; case TP_CHANNEL_TEXT_SEND_ERROR_UNKNOWN: default: error = _("unknown"); break; } } if (message_body != NULL) { str = g_strdup_printf (_("Error sending message '%s': %s"), message_body, error); } else { str = g_strdup_printf (_("Error sending message: %s"), error); } empathy_chat_view_append_event (chat->view, str); g_free (str); } static void chat_topic_label_size_allocate_cb (GtkLabel *label, GtkAllocation *allocation, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); if (!gtk_label_get_line_wrap (label)) { if (pango_layout_is_ellipsized (gtk_label_get_layout (label))) gtk_widget_show (priv->expander_topic); else gtk_widget_hide (priv->expander_topic); return; } } static void chat_topic_expander_activate_cb (GtkExpander *expander, GParamSpec *param_spec, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); if (gtk_expander_get_expanded (expander)) { gtk_label_set_ellipsize (GTK_LABEL (priv->label_topic), PANGO_ELLIPSIZE_NONE); gtk_label_set_line_wrap (GTK_LABEL (priv->label_topic), TRUE); } else { gtk_label_set_ellipsize (GTK_LABEL (priv->label_topic), PANGO_ELLIPSIZE_END); gtk_label_set_line_wrap (GTK_LABEL (priv->label_topic), FALSE); } } static void chat_subject_changed_cb (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_free (priv->subject); priv->subject = g_strdup (empathy_tp_chat_get_subject (priv->tp_chat)); g_object_notify (G_OBJECT (chat), "subject"); if (EMP_STR_EMPTY (priv->subject)) { gtk_widget_hide (priv->hbox_topic); } else { gchar *markup_topic; gchar *markup_text; markup_topic = empathy_add_link_markup (priv->subject); markup_text = g_strdup_printf ("%s %s", _("Topic:"), markup_topic); gtk_label_set_markup (GTK_LABEL (priv->label_topic), markup_text); g_free (markup_text); g_free (markup_topic); gtk_widget_show (priv->hbox_topic); } if (priv->block_events_timeout_id == 0) { gchar *str = NULL; if (!EMP_STR_EMPTY (priv->subject)) { const gchar *actor = empathy_tp_chat_get_subject_actor (priv->tp_chat); if (tp_str_empty (actor)) { str = g_strdup_printf (_("Topic set to: %s"), priv->subject); } else { str = g_strdup_printf (_("Topic set by %s to: %s"), actor, priv->subject); } } else if (empathy_tp_chat_supports_subject (priv->tp_chat)) { /* No need to display this 'event' is no topic can be defined anyway */ str = g_strdup (_("No topic defined")); } if (str != NULL) { empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, str); g_free (str); } } } static void chat_title_changed_cb (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_free (priv->name); priv->name = g_strdup (empathy_tp_chat_get_title (priv->tp_chat)); g_object_notify (G_OBJECT (chat), "name"); } static gboolean chat_input_text_get_word_from_iter (GtkTextIter *iter, GtkTextIter *start, GtkTextIter *end) { GtkTextIter word_start = *iter; GtkTextIter word_end = *iter; GtkTextIter tmp; if (gtk_text_iter_inside_word (&word_end) && !gtk_text_iter_ends_word (&word_end)) { gtk_text_iter_forward_word_end (&word_end); } tmp = word_end; if (gtk_text_iter_get_char (&tmp) == '\'') { gtk_text_iter_forward_char (&tmp); if (g_unichar_isalpha (gtk_text_iter_get_char (&tmp))) { gtk_text_iter_forward_word_end (&word_end); } } if (gtk_text_iter_inside_word (&word_start) || gtk_text_iter_ends_word (&word_start)) { if (!gtk_text_iter_starts_word (&word_start) || gtk_text_iter_equal (&word_start, &word_end)) { gtk_text_iter_backward_word_start (&word_start); } tmp = word_start; gtk_text_iter_backward_char (&tmp); if (gtk_text_iter_get_char (&tmp) == '\'') { gtk_text_iter_backward_char (&tmp); if (g_unichar_isalpha (gtk_text_iter_get_char (&tmp))) { gtk_text_iter_backward_word_start (&word_start); } } } *start = word_start; *end = word_end; return TRUE; } static void chat_input_text_buffer_insert_text_cb (GtkTextBuffer *buffer, GtkTextIter *location, gchar *text, gint len, EmpathyChat *chat) { GtkTextIter iter, pos; /* Remove all misspelled tags in the inserted text. * This happens when text is inserted within a misspelled word. */ gtk_text_buffer_get_iter_at_offset (buffer, &iter, gtk_text_iter_get_offset (location) - len); gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &iter, location); gtk_text_buffer_get_iter_at_mark (buffer, &pos, gtk_text_buffer_get_insert (buffer)); do { GtkTextIter start, end; gchar *str; if (!chat_input_text_get_word_from_iter (&iter, &start, &end)) continue; str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); if (gtk_text_iter_in_range (&pos, &start, &end) || gtk_text_iter_equal (&pos, &end) || empathy_spell_check (str)) { gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &start, &end); } else { gtk_text_buffer_apply_tag_by_name (buffer, "misspelled", &start, &end); } g_free (str); } while (gtk_text_iter_forward_word_end (&iter) && gtk_text_iter_compare (&iter, location) <= 0); } static void chat_input_text_buffer_delete_range_cb (GtkTextBuffer *buffer, GtkTextIter *start, GtkTextIter *end, EmpathyChat *chat) { GtkTextIter word_start, word_end; if (chat_input_text_get_word_from_iter (start, &word_start, &word_end)) { gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &word_start, &word_end); } } static void chat_input_text_buffer_changed_cb (GtkTextBuffer *buffer, EmpathyChat *chat) { if (gtk_text_buffer_get_char_count (buffer) == 0) { chat_composing_stop (chat); } else { chat_composing_start (chat); } } static void chat_input_text_buffer_notify_cursor_position_cb (GtkTextBuffer *buffer, GParamSpec *pspec, EmpathyChat *chat) { GtkTextIter pos; GtkTextIter prev_pos; GtkTextIter word_start; GtkTextIter word_end; GtkTextMark *mark; gchar *str; mark = gtk_text_buffer_get_mark (buffer, "previous-cursor-position"); gtk_text_buffer_get_iter_at_mark (buffer, &pos, gtk_text_buffer_get_insert (buffer)); gtk_text_buffer_get_iter_at_mark (buffer, &prev_pos, mark); if (!chat_input_text_get_word_from_iter (&prev_pos, &word_start, &word_end)) goto out; if (!gtk_text_iter_in_range (&pos, &word_start, &word_end) && !gtk_text_iter_equal (&pos, &word_end)) { str = gtk_text_buffer_get_text (buffer, &word_start, &word_end, FALSE); if (!empathy_spell_check (str)) { gtk_text_buffer_apply_tag_by_name (buffer, "misspelled", &word_start, &word_end); } else { gtk_text_buffer_remove_tag_by_name (buffer, "misspelled", &word_start, &word_end); } g_free (str); } out: gtk_text_buffer_move_mark (buffer, mark, &pos); } static gboolean empathy_isspace_cb (gunichar c, gpointer data) { return g_unichar_isspace (c); } static gboolean chat_input_key_press_event_cb (GtkWidget *widget, GdkEventKey *event, EmpathyChat *chat) { EmpathyChatPriv *priv; GtkAdjustment *adj; gdouble val; GtkWidget *text_view_sw; priv = GET_PRIV (chat); priv->most_recent_event_type = event->type; /* Catch ctrl+up/down so we can traverse messages we sent */ if ((event->state & GDK_CONTROL_MASK) && (event->keyval == GDK_KEY_Up || event->keyval == GDK_KEY_Down)) { GtkTextBuffer *buffer; const gchar *str; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); chat_input_history_update (chat, buffer); if (event->keyval == GDK_KEY_Up) { str = chat_input_history_get_next (chat); } else { str = chat_input_history_get_prev (chat); } g_signal_handlers_block_by_func (buffer, chat_input_text_buffer_changed_cb, chat); gtk_text_buffer_set_text (buffer, str ? str : "", -1); g_signal_handlers_unblock_by_func (buffer, chat_input_text_buffer_changed_cb, chat); return TRUE; } /* Catch enter but not ctrl/shift-enter */ if (IS_ENTER (event->keyval) && !(event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) { GtkTextView *view; /* This is to make sure that kinput2 gets the enter. And if * it's handled there we shouldn't send on it. This is because * kinput2 uses Enter to commit letters. See: * http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104299 */ view = GTK_TEXT_VIEW (chat->input_text_view); if (gtk_text_view_im_context_filter_keypress (view, event)) { gtk_text_view_reset_im_context (view); return TRUE; } chat_input_text_view_send (chat); return TRUE; } text_view_sw = gtk_widget_get_parent (GTK_WIDGET (chat->view)); if (IS_ENTER (event->keyval) && (event->state & (GDK_SHIFT_MASK | GDK_CONTROL_MASK))) { /* Newline for shift/control-enter. */ return FALSE; } if (!(event->state & GDK_CONTROL_MASK) && event->keyval == GDK_KEY_Page_Up) { adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw)); gtk_adjustment_set_value (adj, gtk_adjustment_get_value (adj) - gtk_adjustment_get_page_size (adj)); return TRUE; } if ((event->state & GDK_CONTROL_MASK) != GDK_CONTROL_MASK && event->keyval == GDK_KEY_Page_Down) { adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (text_view_sw)); val = MIN (gtk_adjustment_get_value (adj) + gtk_adjustment_get_page_size (adj), gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj)); gtk_adjustment_set_value (adj, val); return TRUE; } if (event->keyval == GDK_KEY_Escape) { empathy_search_bar_hide (EMPATHY_SEARCH_BAR (priv->search_bar)); } if (!(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) && event->keyval == GDK_KEY_Tab) { GtkTextBuffer *buffer; GtkTextIter start, current; gchar *nick, *completed; GList *list, *completed_list; gboolean is_start_of_buffer; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (EMPATHY_CHAT (chat)->input_text_view)); gtk_text_buffer_get_iter_at_mark (buffer, ¤t, gtk_text_buffer_get_insert (buffer)); /* Get the start of the nick to complete. */ gtk_text_buffer_get_iter_at_mark (buffer, &start, gtk_text_buffer_get_insert (buffer)); if (gtk_text_iter_backward_find_char (&start, &empathy_isspace_cb, NULL, NULL)) { gtk_text_iter_set_offset (&start, gtk_text_iter_get_offset (&start) + 1); } is_start_of_buffer = gtk_text_iter_is_start (&start); list = empathy_contact_list_get_members (EMPATHY_CONTACT_LIST (priv->tp_chat)); g_completion_add_items (priv->completion, list); nick = gtk_text_buffer_get_text (buffer, &start, ¤t, FALSE); completed_list = g_completion_complete (priv->completion, nick, &completed); g_free (nick); if (completed) { guint len; const gchar *text; GString *message = NULL; GList *l; gtk_text_buffer_delete (buffer, &start, ¤t); len = g_list_length (completed_list); if (len == 1) { /* If we only have one hit, use that text * instead of the text in completed since the * completed text will use the typed string * which might be cased all wrong. * Fixes #120876 * */ text = empathy_contact_get_alias (completed_list->data); } else { text = completed; /* Print all hits to the scrollback view, so the * user knows what possibilities he has. * Fixes #599779 * */ message = g_string_new (""); for (l = completed_list; l != NULL; l = l->next) { g_string_append (message, empathy_contact_get_alias (l->data)); g_string_append (message, " - "); } empathy_chat_view_append_event (chat->view, message->str); g_string_free (message, TRUE); } gtk_text_buffer_insert_at_cursor (buffer, text, strlen (text)); if (len == 1 && is_start_of_buffer) { gchar *complete_char; complete_char = g_settings_get_string ( priv->gsettings_chat, EMPATHY_PREFS_CHAT_NICK_COMPLETION_CHAR); if (complete_char != NULL) { gtk_text_buffer_insert_at_cursor (buffer, complete_char, strlen (complete_char)); gtk_text_buffer_insert_at_cursor (buffer, " ", 1); g_free (complete_char); } } g_free (completed); } g_completion_clear_items (priv->completion); g_list_foreach (list, (GFunc) g_object_unref, NULL); g_list_free (list); return TRUE; } return FALSE; } static gboolean chat_text_view_focus_in_event_cb (GtkWidget *widget, GdkEvent *event, EmpathyChat *chat) { gtk_widget_grab_focus (chat->input_text_view); return TRUE; } static void chat_input_realize_cb (GtkWidget *widget, EmpathyChat *chat) { DEBUG ("Setting focus to the input text view"); if (gtk_widget_is_sensitive (widget)) { gtk_widget_grab_focus (widget); } } static void chat_input_has_focus_notify_cb (GtkWidget *widget, GParamSpec *pspec, EmpathyChat *chat) { empathy_chat_view_focus_toggled (chat->view, gtk_widget_has_focus (widget)); } static void chat_insert_smiley_activate_cb (EmpathySmileyManager *manager, EmpathySmiley *smiley, gpointer user_data) { EmpathyChat *chat = EMPATHY_CHAT (user_data); GtkTextBuffer *buffer; GtkTextIter iter; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert (buffer, &iter, smiley->str, -1); gtk_text_buffer_get_end_iter (buffer, &iter); gtk_text_buffer_insert (buffer, &iter, " ", -1); } typedef struct { EmpathyChat *chat; gchar *word; GtkTextIter start; GtkTextIter end; } EmpathyChatSpell; static EmpathyChatSpell * chat_spell_new (EmpathyChat *chat, const gchar *word, GtkTextIter start, GtkTextIter end) { EmpathyChatSpell *chat_spell; chat_spell = g_slice_new0 (EmpathyChatSpell); chat_spell->chat = g_object_ref (chat); chat_spell->word = g_strdup (word); chat_spell->start = start; chat_spell->end = end; return chat_spell; } static void chat_spell_free (EmpathyChatSpell *chat_spell) { g_object_unref (chat_spell->chat); g_free (chat_spell->word); g_slice_free (EmpathyChatSpell, chat_spell); } static void chat_spelling_menu_activate_cb (GtkMenuItem *menu_item, EmpathyChatSpell *chat_spell) { empathy_chat_correct_word (chat_spell->chat, &(chat_spell->start), &(chat_spell->end), gtk_menu_item_get_label (menu_item)); } static GtkWidget * chat_spelling_build_suggestions_menu (const gchar *code, EmpathyChatSpell *chat_spell) { GList *suggestions, *l; GtkWidget *menu, *menu_item; suggestions = empathy_spell_get_suggestions (code, chat_spell->word); if (suggestions == NULL) return NULL; menu = gtk_menu_new (); for (l = suggestions; l; l = l->next) { menu_item = gtk_menu_item_new_with_label (l->data); g_signal_connect (G_OBJECT (menu_item), "activate", G_CALLBACK (chat_spelling_menu_activate_cb), chat_spell); gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item); } empathy_spell_free_suggestions (suggestions); gtk_widget_show_all (menu); return menu; } static GtkWidget * chat_spelling_build_menu (EmpathyChatSpell *chat_spell) { GtkWidget *menu, *submenu, *item; GList *codes, *l; codes = empathy_spell_get_enabled_language_codes (); g_assert (codes != NULL); if (g_list_length (codes) > 1) { menu = gtk_menu_new (); for (l = codes; l; l = l->next) { const gchar *code, *name; code = l->data; name = empathy_spell_get_language_name (code); if (!name) continue; item = gtk_image_menu_item_new_with_label (name); submenu = chat_spelling_build_suggestions_menu ( code, chat_spell); if (submenu == NULL) gtk_widget_set_sensitive (item, FALSE); else gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); } } else { menu = chat_spelling_build_suggestions_menu (codes->data, chat_spell); if (menu == NULL) { menu = gtk_menu_new (); item = gtk_menu_item_new_with_label (_("(No Suggestions)")); gtk_widget_set_sensitive (item, FALSE); gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); } } g_list_free (codes); gtk_widget_show_all (menu); return menu; } typedef struct { EmpathyChat *chat; gchar *word; gchar *code; } EmpathyChatWord; static EmpathyChatWord * chat_word_new (EmpathyChat *chat, const gchar *word, const gchar *code) { EmpathyChatWord *chat_word; chat_word = g_slice_new0 (EmpathyChatWord); chat_word->chat = g_object_ref (chat); chat_word->word = g_strdup (word); chat_word->code = g_strdup (code); return chat_word; } static void chat_word_free (EmpathyChatWord *chat_word) { g_object_unref (chat_word->chat); g_free (chat_word->word); g_free (chat_word->code); g_slice_free (EmpathyChatWord, chat_word); } static void chat_add_to_dictionary_activate_cb (GtkMenuItem *menu_item, EmpathyChatWord *chat_word) { EmpathyChatPriv *priv = GET_PRIV (chat_word->chat); empathy_spell_add_to_dictionary (chat_word->code, chat_word->word); priv->update_misspelled_words_id = g_idle_add (update_misspelled_words, chat_word->chat); } static GtkWidget * chat_spelling_build_add_to_dictionary_item (EmpathyChatSpell *chat_spell) { GtkWidget *menu, *item, *lang_item, *image; GList *codes, *l; gchar *label; const gchar *code, *name; EmpathyChatWord *chat_word; codes = empathy_spell_get_enabled_language_codes (); g_assert (codes != NULL); if (g_list_length (codes) > 1) { /* translators: %s is the selected word */ label = g_strdup_printf (_("Add '%s' to Dictionary"), chat_spell->word); item = gtk_image_menu_item_new_with_mnemonic (label); g_free (label); image = gtk_image_new_from_icon_name (GTK_STOCK_ADD, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image); menu = gtk_menu_new (); for (l = codes; l; l = l->next) { code = l->data; name = empathy_spell_get_language_name (code); if (name == NULL) continue; lang_item = gtk_image_menu_item_new_with_label (name); chat_word= chat_word_new (chat_spell->chat, chat_spell->word, code); g_object_set_data_full (G_OBJECT (lang_item), "chat-word", chat_word, (GDestroyNotify) chat_word_free); g_signal_connect (G_OBJECT (lang_item), "activate", G_CALLBACK (chat_add_to_dictionary_activate_cb), chat_word); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), lang_item); } gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), menu); } else { code = codes->data; name = empathy_spell_get_language_name (code); g_assert (name != NULL); /* translators: first %s is the selected word, * second %s is the language name of the target dictionary */ label = g_strdup_printf (_("Add '%s' to %s Dictionary"), chat_spell->word, name); item = gtk_image_menu_item_new_with_mnemonic (label); g_free (label); image = gtk_image_new_from_icon_name (GTK_STOCK_ADD, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image); chat_word = chat_word_new (chat_spell->chat, chat_spell->word, code); g_object_set_data_full (G_OBJECT (item), "chat-word", chat_word, (GDestroyNotify) chat_word_free); g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (chat_add_to_dictionary_activate_cb), chat_word); } g_list_free (codes); gtk_widget_show_all (item); return item; } static void chat_text_send_cb (GtkMenuItem *menuitem, EmpathyChat *chat) { chat_input_text_view_send (chat); } static gboolean chat_input_button_press_event_cb (GtkTextView *view, GdkEventButton *event, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); priv->most_recent_event_type = event->type; return FALSE; } static void chat_input_populate_popup_cb (GtkTextView *view, GtkMenu *menu, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); GtkTextBuffer *buffer; GtkTextTagTable *table; GtkTextTag *tag; gint x, y; GtkTextIter iter, start, end; GtkWidget *item; gchar *str = NULL; EmpathyChatSpell *chat_spell; GtkWidget *spell_menu; GtkWidget *spell_item; EmpathySmileyManager *smiley_manager; GtkWidget *smiley_menu; GtkWidget *image; buffer = gtk_text_view_get_buffer (view); /* Add the emoticon menu. */ item = gtk_separator_menu_item_new (); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); item = gtk_image_menu_item_new_with_mnemonic (_("Insert Smiley")); image = gtk_image_new_from_icon_name ("face-smile", GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); smiley_manager = empathy_smiley_manager_dup_singleton (); smiley_menu = empathy_smiley_menu_new (smiley_manager, chat_insert_smiley_activate_cb, chat); gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), smiley_menu); g_object_unref (smiley_manager); /* Add the Send menu item. */ gtk_text_buffer_get_bounds (buffer, &start, &end); str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); if (!EMP_STR_EMPTY (str)) { item = gtk_menu_item_new_with_mnemonic (_("_Send")); g_signal_connect (G_OBJECT (item), "activate", G_CALLBACK (chat_text_send_cb), chat); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); } str = NULL; /* Add the spell check menu item. */ table = gtk_text_buffer_get_tag_table (buffer); tag = gtk_text_tag_table_lookup (table, "misspelled"); switch (priv->most_recent_event_type) { case GDK_BUTTON_PRESS: /* get the location from the pointer */ gdk_window_get_device_position (gtk_widget_get_window (GTK_WIDGET (view)), gdk_device_manager_get_client_pointer (gdk_display_get_device_manager ( gtk_widget_get_display (GTK_WIDGET (view)))), &x, &y, NULL); gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view), GTK_TEXT_WINDOW_WIDGET, x, y, &x, &y); gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view), &iter, x, y); break; default: g_warn_if_reached (); /* assume the KEY_PRESS case */ case GDK_KEY_PRESS: /* get the location from the cursor */ gtk_text_buffer_get_iter_at_mark (buffer, &iter, gtk_text_buffer_get_insert (buffer)); break; } start = end = iter; if (gtk_text_iter_backward_to_tag_toggle (&start, tag) && gtk_text_iter_forward_to_tag_toggle (&end, tag)) { str = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); } if (!EMP_STR_EMPTY (str)) { chat_spell = chat_spell_new (chat, str, start, end); g_object_set_data_full (G_OBJECT (menu), "chat-spell", chat_spell, (GDestroyNotify) chat_spell_free); item = gtk_separator_menu_item_new (); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); /* Spelling suggestions */ item = gtk_image_menu_item_new_with_mnemonic (_("_Spelling Suggestions")); image = gtk_image_new_from_icon_name (GTK_STOCK_SPELL_CHECK, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image); spell_menu = chat_spelling_build_menu (chat_spell); gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), spell_menu); spell_item = gtk_separator_menu_item_new (); gtk_menu_shell_append (GTK_MENU_SHELL (spell_menu), spell_item); gtk_widget_show (spell_item); /* Add to dictionary */ spell_item = chat_spelling_build_add_to_dictionary_item (chat_spell); gtk_menu_shell_append (GTK_MENU_SHELL (spell_menu), spell_item); gtk_widget_show (spell_item); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); } } static gboolean chat_log_filter (TplEvent *event, gpointer user_data) { EmpathyChat *chat = user_data; EmpathyMessage *message; EmpathyChatPriv *priv = GET_PRIV (chat); const GList *pending; g_return_val_if_fail (TPL_IS_EVENT (event), FALSE); g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE); pending = empathy_tp_chat_get_pending_messages (priv->tp_chat); message = empathy_message_from_tpl_log_event (event); for (; pending; pending = g_list_next (pending)) { if (empathy_message_equal (message, pending->data)) { g_object_unref (message); return FALSE; } } g_object_unref (message); return TRUE; } static void show_pending_messages (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); const GList *messages, *l; g_return_if_fail (EMPATHY_IS_CHAT (chat)); if (chat->view == NULL || priv->tp_chat == NULL) return; if (!priv->can_show_pending) return; messages = empathy_tp_chat_get_pending_messages (priv->tp_chat); for (l = messages; l != NULL ; l = g_list_next (l)) { EmpathyMessage *message = EMPATHY_MESSAGE (l->data); chat_message_received (chat, message, TRUE); } } static void got_filtered_messages_cb (GObject *manager, GAsyncResult *result, gpointer user_data) { GList *l; GList *messages; EmpathyChat *chat = EMPATHY_CHAT (user_data); EmpathyChatPriv *priv = GET_PRIV (chat); GError *error = NULL; if (!tpl_log_manager_get_filtered_events_finish (TPL_LOG_MANAGER (manager), result, &messages, &error)) { DEBUG ("%s. Aborting.", error->message); empathy_chat_view_append_event (chat->view, _("Failed to retrieve recent logs")); g_error_free (error); goto out; } for (l = messages; l; l = g_list_next (l)) { EmpathyMessage *message; g_assert (TPL_IS_EVENT (l->data)); message = empathy_message_from_tpl_log_event (l->data); g_object_unref (l->data); if (empathy_message_is_edit (message)) { /* this is an edited message, create a synthetic event * using the supersedes token and * original-message-sent timestamp, that we can then * replace */ EmpathyMessage *syn_msg = g_object_new ( EMPATHY_TYPE_MESSAGE, "body", "", "token", empathy_message_get_supersedes (message), "type", empathy_message_get_tptype (message), "timestamp", empathy_message_get_original_timestamp (message), "incoming", empathy_message_is_incoming (message), "is-backlog", TRUE, "receiver", empathy_message_get_receiver (message), "sender", empathy_message_get_sender (message), NULL); empathy_chat_view_append_message (chat->view, syn_msg, chat_should_highlight (chat, syn_msg)); empathy_chat_view_edit_message (chat->view, message); g_object_unref (syn_msg); } else { /* append the latest message */ empathy_chat_view_append_message (chat->view, message, chat_should_highlight (chat, message)); } g_object_unref (message); } g_list_free (messages); out: /* in case of TPL error, skip backlog and show pending messages */ priv->can_show_pending = TRUE; show_pending_messages (chat); /* FIXME: See Bug#610994, we are forcing the ACK of the queue. See comments * about it in EmpathyChatPriv definition */ priv->retrieving_backlogs = FALSE; empathy_chat_messages_read (chat); /* Turn back on scrolling */ empathy_chat_view_scroll (chat->view, TRUE); } static void chat_add_logs (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); TplEntity *target; if (!priv->id) { return; } /* Turn off scrolling temporarily */ empathy_chat_view_scroll (chat->view, FALSE); /* Add messages from last conversation */ if (priv->handle_type == TP_HANDLE_TYPE_ROOM) target = tpl_entity_new_from_room_id (priv->id); else target = tpl_entity_new (priv->id, TPL_ENTITY_CONTACT, NULL, NULL); priv->retrieving_backlogs = TRUE; tpl_log_manager_get_filtered_events_async (priv->log_manager, priv->account, target, TPL_EVENT_MASK_TEXT, 5, chat_log_filter, chat, got_filtered_messages_cb, (gpointer) chat); g_object_unref (target); } static gint chat_contacts_completion_func (const gchar *s1, const gchar *s2, gsize n) { gchar *tmp, *nick1, *nick2; gint ret; if (s1 == s2) { return 0; } if (!s1 || !s2) { return s1 ? -1 : +1; } tmp = g_utf8_normalize (s1, -1, G_NORMALIZE_DEFAULT); nick1 = g_utf8_casefold (tmp, -1); g_free (tmp); tmp = g_utf8_normalize (s2, -1, G_NORMALIZE_DEFAULT); nick2 = g_utf8_casefold (tmp, -1); g_free (tmp); ret = strncmp (nick1, nick2, n); g_free (nick1); g_free (nick2); return ret; } static gchar * build_part_message (guint reason, const gchar *name, EmpathyContact *actor, const gchar *message) { GString *s = g_string_new (""); const gchar *actor_name = NULL; if (actor != NULL) { actor_name = empathy_contact_get_alias (actor); } /* Having an actor only really makes sense for a few actions... */ switch (reason) { case TP_CHANNEL_GROUP_CHANGE_REASON_OFFLINE: g_string_append_printf (s, _("%s has disconnected"), name); break; case TP_CHANNEL_GROUP_CHANGE_REASON_KICKED: if (actor_name != NULL) { /* translators: reverse the order of these arguments * if the kicked should come before the kicker in your locale. */ g_string_append_printf (s, _("%1$s was kicked by %2$s"), name, actor_name); } else { g_string_append_printf (s, _("%s was kicked"), name); } break; case TP_CHANNEL_GROUP_CHANGE_REASON_BANNED: if (actor_name != NULL) { /* translators: reverse the order of these arguments * if the banned should come before the banner in your locale. */ g_string_append_printf (s, _("%1$s was banned by %2$s"), name, actor_name); } else { g_string_append_printf (s, _("%s was banned"), name); } break; default: g_string_append_printf (s, _("%s has left the room"), name); } if (!EMP_STR_EMPTY (message)) { /* Note to translators: this string is appended to * notifications like "foo has left the room", with the message * given by the user living the room. If this poses a problem, * please let us know. :-) */ g_string_append_printf (s, _(" (%s)"), message); } return g_string_free (s, FALSE); } static void chat_members_changed_cb (EmpathyTpChat *tp_chat, EmpathyContact *contact, EmpathyContact *actor, guint reason, gchar *message, gboolean is_member, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); const gchar *name = empathy_contact_get_alias (contact); gchar *str; g_return_if_fail (TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED != reason); if (priv->block_events_timeout_id != 0) return; if (is_member) { str = g_strdup_printf (_("%s has joined the room"), name); } else { str = build_part_message (reason, name, actor, message); } empathy_chat_view_append_event (chat->view, str); g_free (str); } static void chat_member_renamed_cb (EmpathyTpChat *tp_chat, EmpathyContact *old_contact, EmpathyContact *new_contact, guint reason, gchar *message, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_if_fail (TP_CHANNEL_GROUP_CHANGE_REASON_RENAMED == reason); if (priv->block_events_timeout_id == 0) { gchar *str; str = g_strdup_printf (_("%s is now known as %s"), empathy_contact_get_alias (old_contact), empathy_contact_get_alias (new_contact)); empathy_chat_view_append_event (chat->view, str); g_free (str); } } static gboolean chat_contacts_visible_timeout_cb (gpointer chat) { EmpathyChatPriv *priv = GET_PRIV (chat); /* Relax the size request */ gtk_widget_set_size_request (priv->vbox_left, -1, -1); /* Set the position of the slider. This must be done here because * GtkPaned need to know its size allocation and it will be settled only * after the gtk_window_resize () tough effect. */ if (priv->contacts_width > 0) { gtk_paned_set_position (GTK_PANED (priv->hpaned), priv->contacts_width); } priv->contacts_visible_id = 0; return FALSE; } static void chat_update_contacts_visibility (EmpathyChat *chat, gboolean show) { EmpathyChatPriv *priv = GET_PRIV (chat); if (!priv->scrolled_window_contacts) { return; } if (priv->remote_contact != NULL) { show = FALSE; } if (show && priv->contact_list_view == NULL) { EmpathyIndividualStore *store; gint min_width; GtkAllocation allocation; /* We are adding the contact list to the chat, we don't want the * chat view to become too small. If the chat view is already * smaller than 250 make sure that size won't change. If the * chat view is bigger the contact list will take some space on * it but we make sure the chat view don't become smaller than * 250. Relax the size request once the resize is done */ gtk_widget_get_allocation (priv->vbox_left, &allocation); min_width = MIN (allocation.width, 250); gtk_widget_set_size_request (priv->vbox_left, min_width, -1); /* There is no way to know when the window resize will happen * since it is WM's decision. Let's hope it won't be longer. */ if (priv->contacts_visible_id != 0) g_source_remove (priv->contacts_visible_id); priv->contacts_visible_id = g_timeout_add (500, chat_contacts_visible_timeout_cb, chat); store = EMPATHY_INDIVIDUAL_STORE ( empathy_individual_store_channel_new ((TpChannel *) priv->tp_chat)); empathy_individual_store_set_show_groups (store, FALSE); priv->contact_list_view = GTK_WIDGET (empathy_individual_view_new (store, EMPATHY_INDIVIDUAL_VIEW_FEATURE_INDIVIDUAL_TOOLTIP, EMPATHY_INDIVIDUAL_FEATURE_ADD_CONTACT | EMPATHY_INDIVIDUAL_FEATURE_CHAT | EMPATHY_INDIVIDUAL_FEATURE_CALL | EMPATHY_INDIVIDUAL_FEATURE_LOG | EMPATHY_INDIVIDUAL_FEATURE_INFO)); empathy_individual_view_set_show_offline ( EMPATHY_INDIVIDUAL_VIEW (priv->contact_list_view), TRUE); empathy_individual_view_set_show_uninteresting ( EMPATHY_INDIVIDUAL_VIEW (priv->contact_list_view), TRUE); gtk_container_add (GTK_CONTAINER (priv->scrolled_window_contacts), priv->contact_list_view); gtk_widget_show (priv->contact_list_view); gtk_widget_show (priv->scrolled_window_contacts); g_object_unref (store); } else if (!show) { priv->contacts_width = gtk_paned_get_position (GTK_PANED (priv->hpaned)); gtk_widget_hide (priv->scrolled_window_contacts); if (priv->contact_list_view != NULL) { gtk_widget_destroy (priv->contact_list_view); priv->contact_list_view = NULL; } } } void empathy_chat_set_show_contacts (EmpathyChat *chat, gboolean show) { EmpathyChatPriv *priv = GET_PRIV (chat); priv->show_contacts = show; chat_update_contacts_visibility (chat, show); g_object_notify (G_OBJECT (chat), "show-contacts"); } static void chat_self_contact_changed_cb (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); if (priv->self_contact != NULL) { g_signal_handlers_disconnect_by_func (priv->self_contact, chat_self_contact_alias_changed_cb, chat); } g_clear_object (&priv->self_contact); priv->self_contact = empathy_tp_chat_get_self_contact (priv->tp_chat); if (priv->self_contact != NULL) { g_object_ref (priv->self_contact); if (empathy_chat_is_room (chat)) { g_signal_connect_swapped (priv->self_contact, "notify::alias", G_CALLBACK (chat_self_contact_alias_changed_cb), chat); } } chat_self_contact_alias_changed_cb (chat); } static void chat_remote_contact_changed_cb (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); if (priv->remote_contact != NULL) { g_object_unref (priv->remote_contact); priv->remote_contact = NULL; } g_free (priv->id); priv->id = g_strdup (empathy_tp_chat_get_id (priv->tp_chat)); priv->remote_contact = empathy_tp_chat_get_remote_contact (priv->tp_chat); if (priv->remote_contact != NULL) { g_object_ref (priv->remote_contact); priv->handle_type = TP_HANDLE_TYPE_CONTACT; } else if (priv->tp_chat != NULL) { tp_channel_get_handle ((TpChannel *) priv->tp_chat, &priv->handle_type); } chat_update_contacts_visibility (chat, priv->show_contacts); g_object_notify (G_OBJECT (chat), "remote-contact"); g_object_notify (G_OBJECT (chat), "id"); } static void chat_invalidated_cb (EmpathyTpChat *tp_chat, guint domain, gint code, gchar *message, EmpathyChat *chat) { EmpathyChatPriv *priv; priv = GET_PRIV (chat); if (!priv->tp_chat) { return; } chat_composing_remove_timeout (chat); g_object_unref (priv->tp_chat); priv->tp_chat = NULL; g_object_notify (G_OBJECT (chat), "tp-chat"); empathy_chat_view_append_event (chat->view, _("Disconnected")); gtk_widget_set_sensitive (chat->input_text_view, FALSE); chat_update_contacts_visibility (chat, FALSE); priv->unread_messages_when_offline = priv->unread_messages; } static gboolean update_misspelled_words (gpointer data) { EmpathyChat *chat = EMPATHY_CHAT (data); EmpathyChatPriv *priv = GET_PRIV (chat); GtkTextBuffer *buffer; GtkTextIter iter; gint length; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); gtk_text_buffer_get_end_iter (buffer, &iter); length = gtk_text_iter_get_offset (&iter); chat_input_text_buffer_insert_text_cb (buffer, &iter, NULL, length, chat); priv->update_misspelled_words_id = 0; return FALSE; } static void conf_spell_checking_cb (GSettings *gsettings_chat, const gchar *key, gpointer user_data) { EmpathyChat *chat = EMPATHY_CHAT (user_data); EmpathyChatPriv *priv = GET_PRIV (chat); gboolean spell_checker; GtkTextBuffer *buffer; if (strcmp (key, EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED) != 0) return; spell_checker = g_settings_get_boolean (gsettings_chat, EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED); if (!empathy_spell_supported ()) { spell_checker = FALSE; } buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); if (spell_checker == priv->spell_checking_enabled) { if (spell_checker) { /* Possibly changed dictionaries, * update misspelled words. Need to do so in idle * so the spell checker is updated. */ priv->update_misspelled_words_id = g_idle_add (update_misspelled_words, chat); } return; } if (spell_checker) { GtkTextIter iter; priv->notify_cursor_position_id = tp_g_signal_connect_object ( buffer, "notify::cursor-position", G_CALLBACK (chat_input_text_buffer_notify_cursor_position_cb), chat, 0); priv->insert_text_id = tp_g_signal_connect_object ( buffer, "insert-text", G_CALLBACK (chat_input_text_buffer_insert_text_cb), chat, G_CONNECT_AFTER); priv->delete_range_id = tp_g_signal_connect_object ( buffer, "delete-range", G_CALLBACK (chat_input_text_buffer_delete_range_cb), chat, G_CONNECT_AFTER); gtk_text_buffer_create_tag (buffer, "misspelled", "underline", PANGO_UNDERLINE_ERROR, NULL); gtk_text_buffer_get_iter_at_mark (buffer, &iter, gtk_text_buffer_get_insert (buffer)); gtk_text_buffer_create_mark (buffer, "previous-cursor-position", &iter, TRUE); /* Mark misspelled words in the existing buffer. * Need to do so in idle so the spell checker is updated. */ priv->update_misspelled_words_id = g_idle_add (update_misspelled_words, chat); } else { GtkTextTagTable *table; GtkTextTag *tag; g_signal_handler_disconnect (buffer, priv->notify_cursor_position_id); priv->notify_cursor_position_id = 0; g_signal_handler_disconnect (buffer, priv->insert_text_id); priv->insert_text_id = 0; g_signal_handler_disconnect (buffer, priv->delete_range_id); priv->delete_range_id = 0; table = gtk_text_buffer_get_tag_table (buffer); tag = gtk_text_tag_table_lookup (table, "misspelled"); gtk_text_tag_table_remove (table, tag); gtk_text_buffer_delete_mark_by_name (buffer, "previous-cursor-position"); } priv->spell_checking_enabled = spell_checker; } static gboolean save_paned_pos_timeout (gpointer data) { EmpathyChat *self = data; gint hpaned_pos; hpaned_pos = gtk_paned_get_position (GTK_PANED (self->priv->hpaned)); g_settings_set_int (self->priv->gsettings_ui, EMPATHY_PREFS_UI_CHAT_WINDOW_PANED_POS, hpaned_pos); return FALSE; } static gboolean chat_hpaned_pos_changed_cb (GtkWidget* hpaned, GParamSpec *spec, gpointer user_data) { EmpathyChat *chat = EMPATHY_CHAT (user_data); if (chat->priv->save_paned_pos_id != 0) g_source_remove (chat->priv->save_paned_pos_id); chat->priv->save_paned_pos_id = g_timeout_add_seconds (1, save_paned_pos_timeout, chat); return TRUE; } static void chat_create_ui (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); GtkBuilder *gui; GList *list = NULL; gchar *filename; GtkTextBuffer *buffer; EmpathyThemeManager *theme_mgr; filename = empathy_file_lookup ("empathy-chat.ui", "libempathy-gtk"); gui = empathy_builder_get_file (filename, "chat_widget", &priv->widget, "hpaned", &priv->hpaned, "vbox_left", &priv->vbox_left, "scrolled_window_chat", &priv->scrolled_window_chat, "scrolled_window_input", &priv->scrolled_window_input, "hbox_topic", &priv->hbox_topic, "expander_topic", &priv->expander_topic, "label_topic", &priv->label_topic, "scrolled_window_contacts", &priv->scrolled_window_contacts, "info_bar_vbox", &priv->info_bar_vbox, NULL); empathy_builder_connect (gui, chat, "expander_topic", "notify::expanded", chat_topic_expander_activate_cb, "label_topic", "size-allocate", chat_topic_label_size_allocate_cb, NULL); g_free (filename); /* Add message view. */ theme_mgr = empathy_theme_manager_dup_singleton (); chat->view = empathy_theme_manager_create_view (theme_mgr); g_object_unref (theme_mgr); /* If this is a GtkTextView, it's set as a drag destination for text/plain and other types, even though it's non-editable and doesn't accept any drags. This steals drag motion for anything inside the scrollbars, making drag destinations on chat windows far less useful. */ gtk_drag_dest_unset (GTK_WIDGET (chat->view)); g_signal_connect (chat->view, "focus_in_event", G_CALLBACK (chat_text_view_focus_in_event_cb), chat); gtk_container_add (GTK_CONTAINER (priv->scrolled_window_chat), GTK_WIDGET (chat->view)); gtk_widget_show (GTK_WIDGET (chat->view)); /* Add input GtkTextView */ chat->input_text_view = empathy_input_text_view_new (); g_signal_connect (chat->input_text_view, "notify::has-focus", G_CALLBACK (chat_input_has_focus_notify_cb), chat); g_signal_connect (chat->input_text_view, "key-press-event", G_CALLBACK (chat_input_key_press_event_cb), chat); g_signal_connect (chat->input_text_view, "realize", G_CALLBACK (chat_input_realize_cb), chat); g_signal_connect (chat->input_text_view, "button-press-event", G_CALLBACK (chat_input_button_press_event_cb), chat); g_signal_connect (chat->input_text_view, "populate-popup", G_CALLBACK (chat_input_populate_popup_cb), chat); buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); tp_g_signal_connect_object (buffer, "changed", G_CALLBACK (chat_input_text_buffer_changed_cb), chat, 0); tp_g_signal_connect_object (priv->gsettings_chat, "changed::" EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED, G_CALLBACK (conf_spell_checking_cb), chat, 0); conf_spell_checking_cb (priv->gsettings_chat, EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED, chat); gtk_container_add (GTK_CONTAINER (priv->scrolled_window_input), chat->input_text_view); gtk_widget_show (chat->input_text_view); /* Add the (invisible) search bar */ priv->search_bar = empathy_search_bar_new (chat->view); gtk_box_pack_start (GTK_BOX(priv->vbox_left), priv->search_bar, FALSE, FALSE, 0); gtk_box_reorder_child (GTK_BOX(priv->vbox_left), priv->search_bar, 1); /* Initialy hide the topic, will be shown if not empty */ gtk_widget_hide (priv->hbox_topic); g_signal_connect (priv->hpaned, "notify::position", G_CALLBACK (chat_hpaned_pos_changed_cb), chat); /* Set widget focus order */ list = g_list_append (NULL, priv->search_bar); list = g_list_append (list, priv->scrolled_window_input); gtk_container_set_focus_chain (GTK_CONTAINER (priv->vbox_left), list); g_list_free (list); list = g_list_append (NULL, priv->vbox_left); list = g_list_append (list, priv->scrolled_window_contacts); gtk_container_set_focus_chain (GTK_CONTAINER (priv->hpaned), list); g_list_free (list); list = g_list_append (NULL, priv->hpaned); list = g_list_append (list, priv->hbox_topic); gtk_container_set_focus_chain (GTK_CONTAINER (priv->widget), list); g_list_free (list); /* Add the main widget in the chat widget */ gtk_box_pack_start (GTK_BOX (chat), priv->widget, TRUE, TRUE, 0); g_object_unref (gui); } static void chat_finalize (GObject *object) { EmpathyChat *chat; EmpathyChatPriv *priv; chat = EMPATHY_CHAT (object); priv = GET_PRIV (chat); DEBUG ("Finalized: %p", object); if (priv->update_misspelled_words_id != 0) g_source_remove (priv->update_misspelled_words_id); if (priv->save_paned_pos_id != 0) g_source_remove (priv->save_paned_pos_id); if (priv->contacts_visible_id != 0) g_source_remove (priv->contacts_visible_id); g_object_unref (priv->gsettings_chat); g_object_unref (priv->gsettings_ui); g_list_foreach (priv->input_history, (GFunc) chat_input_history_entry_free, NULL); g_list_free (priv->input_history); g_list_foreach (priv->compositors, (GFunc) g_object_unref, NULL); g_list_free (priv->compositors); chat_composing_remove_timeout (chat); g_object_unref (priv->account_manager); g_object_unref (priv->log_manager); if (priv->tp_chat) { g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_invalidated_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_message_received_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_message_acknowledged_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_send_error_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_state_changed_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_members_changed_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_self_contact_changed_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_remote_contact_changed_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_title_changed_cb, chat); g_signal_handlers_disconnect_by_func (priv->tp_chat, chat_subject_changed_cb, chat); empathy_tp_chat_leave (priv->tp_chat, ""); g_object_unref (priv->tp_chat); } if (priv->account) { g_object_unref (priv->account); } if (priv->self_contact) { g_signal_handlers_disconnect_by_func (priv->self_contact, chat_self_contact_alias_changed_cb, chat); g_object_unref (priv->self_contact); } if (priv->remote_contact) { g_object_unref (priv->remote_contact); } if (priv->block_events_timeout_id) { g_source_remove (priv->block_events_timeout_id); } g_free (priv->id); g_free (priv->name); g_free (priv->subject); g_completion_free (priv->completion); tp_clear_pointer (&priv->highlight_regex, g_regex_unref); G_OBJECT_CLASS (empathy_chat_parent_class)->finalize (object); } static void chat_constructed (GObject *object) { EmpathyChat *chat = EMPATHY_CHAT (object); EmpathyChatPriv *priv = GET_PRIV (chat); if (priv->handle_type != TP_HANDLE_TYPE_ROOM) { /* First display logs from the logger and then display pending messages */ chat_add_logs (chat); } else { /* Just display pending messages for rooms */ priv->can_show_pending = TRUE; show_pending_messages (chat); } } static void empathy_chat_class_init (EmpathyChatClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->finalize = chat_finalize; object_class->get_property = chat_get_property; object_class->set_property = chat_set_property; object_class->constructed = chat_constructed; g_object_class_install_property (object_class, PROP_TP_CHAT, g_param_spec_object ("tp-chat", "Empathy tp chat", "The tp chat object", EMPATHY_TYPE_TP_CHAT, G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_ACCOUNT, g_param_spec_object ("account", "Account of the chat", "The account of the chat", TP_TYPE_ACCOUNT, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_ID, g_param_spec_string ("id", "Chat's id", "The id of the chat", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_NAME, g_param_spec_string ("name", "Chat's name", "The name of the chat", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_SUBJECT, g_param_spec_string ("subject", "Chat's subject", "The subject or topic of the chat", NULL, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_REMOTE_CONTACT, g_param_spec_object ("remote-contact", "The remote contact", "The remote contact is any", EMPATHY_TYPE_CONTACT, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_SHOW_CONTACTS, g_param_spec_boolean ("show-contacts", "Contacts' visibility", "The visibility of the contacts' list", TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_SMS_CHANNEL, g_param_spec_boolean ("sms-channel", "SMS Channel", "TRUE if this channel is for sending SMSes", FALSE, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_N_MESSAGES_SENDING, g_param_spec_uint ("n-messages-sending", "Num Messages Sending", "The number of messages being sent", 0, G_MAXUINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (object_class, PROP_NB_UNREAD_MESSAGES, g_param_spec_uint ("nb-unread-messages", "Num Unread Messages", "The number of unread messages", 0, G_MAXUINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); signals[COMPOSING] = g_signal_new ("composing", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 1, G_TYPE_BOOLEAN); /** * EmpathyChat::new-message: * @self: the #EmpathyChat * @message: the new message * @pending: whether the message was in the pending queue when @self * was created * @should_highlight: %TRUE if the message mentions the local user */ signals[NEW_MESSAGE] = g_signal_new ("new-message", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 3, EMPATHY_TYPE_MESSAGE, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN); signals[PART_COMMAND_ENTERED] = g_signal_new ("part-command-entered", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 1, G_TYPE_STRV); g_type_class_add_private (object_class, sizeof (EmpathyChatPriv)); } static gboolean chat_block_events_timeout_cb (gpointer data) { EmpathyChatPriv *priv = GET_PRIV (data); priv->block_events_timeout_id = 0; return FALSE; } static void account_manager_prepared_cb (GObject *source_object, GAsyncResult *result, gpointer user_data) { GList *accounts, *l; TpAccountManager *account_manager = TP_ACCOUNT_MANAGER (source_object); EmpathyChat *chat = user_data; GError *error = NULL; if (!tp_proxy_prepare_finish (account_manager, result, &error)) { DEBUG ("Failed to prepare the account manager: %s", error->message); g_error_free (error); return; } accounts = tp_account_manager_get_valid_accounts (account_manager); for (l = accounts; l != NULL; l = l->next) { TpAccount *account = l->data; tp_g_signal_connect_object (account, "status-changed", G_CALLBACK (chat_new_connection_cb), chat, 0); } g_list_free (accounts); } static void empathy_chat_init (EmpathyChat *chat) { EmpathyChatPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (chat, EMPATHY_TYPE_CHAT, EmpathyChatPriv); chat->priv = priv; priv->log_manager = tpl_log_manager_dup_singleton (); priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA); priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA); priv->contacts_width = g_settings_get_int (priv->gsettings_ui, EMPATHY_PREFS_UI_CHAT_WINDOW_PANED_POS); priv->input_history = NULL; priv->input_history_current = NULL; priv->account_manager = tp_account_manager_dup (); tp_proxy_prepare_async (priv->account_manager, NULL, account_manager_prepared_cb, chat); priv->show_contacts = g_settings_get_boolean (priv->gsettings_chat, EMPATHY_PREFS_CHAT_SHOW_CONTACTS_IN_ROOMS); /* Block events for some time to avoid having "has come online" or * "joined" messages. */ priv->block_events_timeout_id = g_timeout_add_seconds (1, chat_block_events_timeout_cb, chat); /* Add nick name completion */ priv->completion = g_completion_new ((GCompletionFunc) empathy_contact_get_alias); g_completion_set_compare (priv->completion, chat_contacts_completion_func); chat_create_ui (chat); } EmpathyChat * empathy_chat_new (EmpathyTpChat *tp_chat) { return g_object_new (EMPATHY_TYPE_CHAT, "tp-chat", tp_chat, NULL); } EmpathyTpChat * empathy_chat_get_tp_chat (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); return priv->tp_chat; } typedef struct { EmpathyChat *self; GtkWidget *info_bar; gulong response_id; GtkWidget *button; GtkWidget *label; GtkWidget *entry; GtkWidget *spinner; gchar *password; } PasswordData; static void passwd_remember_button_cb (GtkButton *button, PasswordData *data) { gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK); } static void passwd_not_now_button_cb (GtkButton *button, PasswordData *data) { gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_NO); } static void remember_password_infobar_response_cb (GtkWidget *info_bar, gint response_id, PasswordData *data) { EmpathyChatPriv *priv = GET_PRIV (data->self); if (response_id == GTK_RESPONSE_OK) { DEBUG ("Saving room password"); empathy_keyring_set_room_password_async (priv->account, empathy_tp_chat_get_id (priv->tp_chat), data->password, NULL, NULL); } gtk_widget_destroy (info_bar); g_free (data->password); g_slice_free (PasswordData, data); } static void chat_prompt_to_save_password (EmpathyChat *self, PasswordData *data) { GtkWidget *content_area; GtkWidget *hbox; GtkWidget *image; GtkWidget *label; GtkWidget *alig; GtkWidget *button; /* save the password in case it needs to be saved */ data->password = g_strdup (gtk_entry_get_text (GTK_ENTRY (data->entry))); /* Remove all previous widgets */ content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (data->info_bar)); gtk_container_forall (GTK_CONTAINER (content_area), (GtkCallback) gtk_widget_destroy, NULL); data->button = NULL; data->label = NULL; data->entry = NULL; data->spinner = NULL; gtk_info_bar_set_message_type (GTK_INFO_BAR (data->info_bar), GTK_MESSAGE_QUESTION); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5); gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0); /* Add image */ image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION, GTK_ICON_SIZE_DIALOG); gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0); /* Add message */ label = gtk_label_new (_("Would you like to store this password?")); gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0); /* Add 'Remember' button */ alig = gtk_alignment_new (0, 0.5, 1, 0); button = gtk_button_new_with_label (_("Remember")); gtk_container_add (GTK_CONTAINER (alig), button); gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0); g_signal_connect (button, "clicked", G_CALLBACK (passwd_remember_button_cb), data); /* Add 'Not now' button */ alig = gtk_alignment_new (0, 0.5, 1, 0); button = gtk_button_new_with_label (_("Not now")); gtk_container_add (GTK_CONTAINER (alig), button); gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0); g_signal_connect (button, "clicked", G_CALLBACK (passwd_not_now_button_cb), data); /* go! */ g_signal_handler_disconnect (data->info_bar, data->response_id); g_signal_connect (data->info_bar, "response", G_CALLBACK (remember_password_infobar_response_cb), data); gtk_widget_show_all (data->info_bar); } static void provide_password_cb (GObject *tp_chat, GAsyncResult *res, gpointer user_data) { PasswordData *data = user_data; EmpathyChat *self = data->self; EmpathyChatPriv *priv = GET_PRIV (self); GError *error = NULL; if (!tp_channel_provide_password_finish (TP_CHANNEL (tp_chat), res, &error)) { DEBUG ("error: %s", error->message); /* FIXME: what should we do if that's another error? Close the channel? * Display the raw D-Bus error to the user isn't very useful */ if (g_error_matches (error, TP_ERROR, TP_ERROR_AUTHENTICATION_FAILED)) { /* entry */ gtk_entry_set_text (GTK_ENTRY (data->entry), ""); gtk_widget_set_sensitive (data->entry, TRUE); gtk_widget_grab_focus (data->entry); /* info bar */ gtk_info_bar_set_message_type ( GTK_INFO_BAR (data->info_bar), GTK_MESSAGE_ERROR); /* button */ gtk_widget_set_sensitive (data->button, TRUE); gtk_button_set_label (GTK_BUTTON (data->button), _("Retry")); /* label */ gtk_label_set_text (GTK_LABEL (data->label), _("Wrong password; please try again:")); /* spinner */ gtk_spinner_stop (GTK_SPINNER (data->spinner)); gtk_widget_hide (data->spinner); } g_error_free (error); return; } if (empathy_keyring_is_available ()) { /* ask whether they want to save the password */ chat_prompt_to_save_password (self, data); } else { /* Get rid of the password info bar finally */ gtk_widget_destroy (data->info_bar); g_slice_free (PasswordData, data); } /* Room joined */ gtk_widget_set_sensitive (priv->hpaned, TRUE); gtk_widget_set_sensitive (self->input_text_view, TRUE); gtk_widget_grab_focus (self->input_text_view); } static void password_infobar_response_cb (GtkWidget *info_bar, gint response_id, PasswordData *data) { EmpathyChatPriv *priv = GET_PRIV (data->self); const gchar *password; if (response_id != GTK_RESPONSE_OK) { gtk_widget_destroy (info_bar); g_slice_free (PasswordData, data); return; } password = gtk_entry_get_text (GTK_ENTRY (data->entry)); tp_channel_provide_password_async (TP_CHANNEL (priv->tp_chat), password, provide_password_cb, data); gtk_widget_set_sensitive (data->button, FALSE); gtk_widget_set_sensitive (data->entry, FALSE); gtk_spinner_start (GTK_SPINNER (data->spinner)); gtk_widget_show (data->spinner); } static void password_entry_activate_cb (GtkWidget *entry, PasswordData *data) { gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK); } static void passwd_join_button_cb (GtkButton *button, PasswordData *data) { gtk_info_bar_response (GTK_INFO_BAR (data->info_bar), GTK_RESPONSE_OK); } static void clear_icon_released_cb (GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event, PasswordData *data) { gtk_entry_set_text (entry, ""); } static void password_entry_changed_cb (GtkEditable *entry, PasswordData *data) { const gchar *str; str = gtk_entry_get_text (GTK_ENTRY (entry)); gtk_entry_set_icon_sensitive (GTK_ENTRY (entry), GTK_ENTRY_ICON_SECONDARY, !EMP_STR_EMPTY (str)); } static void infobar_chat_invalidated_cb (TpProxy *proxy, guint domain, gint code, gchar *message, gpointer password_infobar) { /* Destroy the password infobar whenever a channel is invalidated * so we don't have multiple infobars when the MUC is rejoined */ gtk_widget_destroy (GTK_WIDGET (password_infobar)); } static void display_password_info_bar (EmpathyChat *self) { EmpathyChatPriv *priv = GET_PRIV (self); GtkWidget *info_bar; GtkWidget *content_area; GtkWidget *hbox; GtkWidget *image; GtkWidget *label; GtkWidget *entry; GtkWidget *alig; GtkWidget *button; GtkWidget *spinner; PasswordData *data; data = g_slice_new0 (PasswordData); info_bar = gtk_info_bar_new (); gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), GTK_MESSAGE_QUESTION); content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar)); hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5); gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0); /* Add image */ image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION, GTK_ICON_SIZE_DIALOG); gtk_box_pack_start (GTK_BOX (hbox), image, FALSE, FALSE, 0); /* Add message */ label = gtk_label_new (_("This room is protected by a password:")); gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0); /* Add password entry */ entry = gtk_entry_new (); gtk_entry_set_visibility (GTK_ENTRY (entry), FALSE); gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0); gtk_entry_set_icon_from_stock (GTK_ENTRY (entry), GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR); gtk_entry_set_icon_sensitive (GTK_ENTRY (entry), GTK_ENTRY_ICON_SECONDARY, FALSE); g_signal_connect (entry, "icon-release", G_CALLBACK (clear_icon_released_cb), data); g_signal_connect (entry, "changed", G_CALLBACK (password_entry_changed_cb), data); g_signal_connect (entry, "activate", G_CALLBACK (password_entry_activate_cb), data); /* Focus the password entry once it's realized */ g_signal_connect (entry, "realize", G_CALLBACK (gtk_widget_grab_focus), NULL); /* Add 'Join' button */ alig = gtk_alignment_new (0, 0.5, 1, 0); button = gtk_button_new_with_label (_("Join")); gtk_container_add (GTK_CONTAINER (alig), button); gtk_box_pack_start (GTK_BOX (hbox), alig, FALSE, FALSE, 0); g_signal_connect (button, "clicked", G_CALLBACK (passwd_join_button_cb), data); /* Add spinner */ spinner = gtk_spinner_new (); gtk_box_pack_end (GTK_BOX (hbox), spinner, FALSE, FALSE, 0); /* Save some data for messing around with later */ data->self = self; data->info_bar = info_bar; data->button = button; data->label = label; data->entry = entry; data->spinner = spinner; gtk_box_pack_start (GTK_BOX (priv->info_bar_vbox), info_bar, TRUE, TRUE, 3); gtk_widget_show_all (hbox); tp_g_signal_connect_object (priv->tp_chat, "invalidated", G_CALLBACK (infobar_chat_invalidated_cb), info_bar, 0); data->response_id = g_signal_connect (info_bar, "response", G_CALLBACK (password_infobar_response_cb), data); gtk_widget_show_all (info_bar); /* ... but hide the spinner */ gtk_widget_hide (spinner); /* prevent the user from typing anything */ gtk_widget_set_sensitive (self->input_text_view, FALSE); } static void provide_saved_password_cb (GObject *tp_chat, GAsyncResult *res, gpointer user_data) { EmpathyChat *self = user_data; EmpathyChatPriv *priv = GET_PRIV (self); GError *error = NULL; if (!tp_channel_provide_password_finish (TP_CHANNEL (tp_chat), res, &error)) { DEBUG ("error: %s", error->message); /* FIXME: what should we do if that's another error? Close the channel? * Display the raw D-Bus error to the user isn't very useful */ if (g_error_matches (error, TP_ERROR, TP_ERROR_AUTHENTICATION_FAILED)) { display_password_info_bar (self); gtk_widget_set_sensitive (priv->hpaned, FALSE); } g_error_free (error); return; } /* Room joined */ gtk_widget_set_sensitive (priv->hpaned, TRUE); gtk_widget_grab_focus (self->input_text_view); } static void chat_room_got_password_cb (GObject *source, GAsyncResult *result, gpointer user_data) { EmpathyChat *self = user_data; EmpathyChatPriv *priv = GET_PRIV (self); const gchar *password; GError *error = NULL; password = empathy_keyring_get_room_password_finish (priv->account, result, &error); if (error != NULL) { DEBUG ("Couldn't get room password: %s\n", error->message); g_clear_error (&error); display_password_info_bar (self); gtk_widget_set_sensitive (priv->hpaned, FALSE); return; } tp_channel_provide_password_async (TP_CHANNEL (priv->tp_chat), password, provide_saved_password_cb, self); } static void chat_password_needed_changed_cb (EmpathyChat *self) { EmpathyChatPriv *priv = GET_PRIV (self); if (tp_channel_password_needed (TP_CHANNEL (priv->tp_chat))) { empathy_keyring_get_room_password_async (priv->account, empathy_tp_chat_get_id (priv->tp_chat), chat_room_got_password_cb, self); } } static void chat_sms_channel_changed_cb (EmpathyChat *self) { EmpathyChatPriv *priv = GET_PRIV (self); priv->sms_channel = tp_text_channel_is_sms_channel ( (TpTextChannel *) priv->tp_chat); g_object_notify (G_OBJECT (self), "sms-channel"); } static void chat_n_messages_sending_changed_cb (EmpathyChat *self) { g_object_notify (G_OBJECT (self), "n-messages-sending"); } void empathy_chat_set_tp_chat (EmpathyChat *chat, EmpathyTpChat *tp_chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_if_fail (EMPATHY_IS_CHAT (chat)); g_return_if_fail (EMPATHY_IS_TP_CHAT (tp_chat)); if (priv->tp_chat) { return; } if (priv->account) { g_object_unref (priv->account); } priv->tp_chat = g_object_ref (tp_chat); priv->account = g_object_ref (empathy_tp_chat_get_account (priv->tp_chat)); g_signal_connect (tp_chat, "invalidated", G_CALLBACK (chat_invalidated_cb), chat); g_signal_connect (tp_chat, "message-received-empathy", G_CALLBACK (chat_message_received_cb), chat); g_signal_connect (tp_chat, "message_acknowledged", G_CALLBACK (chat_message_acknowledged_cb), chat); g_signal_connect (tp_chat, "send-error", G_CALLBACK (chat_send_error_cb), chat); g_signal_connect (tp_chat, "chat-state-changed-empathy", G_CALLBACK (chat_state_changed_cb), chat); g_signal_connect (tp_chat, "members-changed", G_CALLBACK (chat_members_changed_cb), chat); g_signal_connect (tp_chat, "member-renamed", G_CALLBACK (chat_member_renamed_cb), chat); g_signal_connect_swapped (tp_chat, "notify::self-contact", G_CALLBACK (chat_self_contact_changed_cb), chat); g_signal_connect_swapped (tp_chat, "notify::remote-contact", G_CALLBACK (chat_remote_contact_changed_cb), chat); g_signal_connect_swapped (tp_chat, "notify::password-needed", G_CALLBACK (chat_password_needed_changed_cb), chat); g_signal_connect_swapped (tp_chat, "notify::is-sms-channel", G_CALLBACK (chat_sms_channel_changed_cb), chat); g_signal_connect_swapped (tp_chat, "notify::n-messages-sending", G_CALLBACK (chat_n_messages_sending_changed_cb), chat); g_signal_connect_swapped (tp_chat, "notify::title", G_CALLBACK (chat_title_changed_cb), chat); g_signal_connect_swapped (tp_chat, "notify::subject", G_CALLBACK (chat_subject_changed_cb), chat); /* Get initial value of properties */ chat_sms_channel_changed_cb (chat); chat_self_contact_changed_cb (chat); chat_remote_contact_changed_cb (chat); chat_title_changed_cb (chat); chat_subject_changed_cb (chat); if (chat->input_text_view) { gtk_widget_set_sensitive (chat->input_text_view, TRUE); if (priv->block_events_timeout_id == 0) { empathy_chat_view_append_event (chat->view, _("Connected")); } } g_object_notify (G_OBJECT (chat), "tp-chat"); g_object_notify (G_OBJECT (chat), "id"); g_object_notify (G_OBJECT (chat), "account"); /* This is a noop when tp-chat is set at object construction time and causes * the pending messages to be show when it's set on the object after it has * been created */ show_pending_messages (chat); /* check if a password is needed */ chat_password_needed_changed_cb (chat); } TpAccount * empathy_chat_get_account (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); return priv->account; } const gchar * empathy_chat_get_id (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); return priv->id; } gchar * empathy_chat_dup_name (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); const gchar *ret; g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); ret = priv->name; if (!ret && priv->remote_contact) { ret = empathy_contact_get_alias (priv->remote_contact); } if (!ret) ret = priv->id; if (!ret) ret = _("Conversation"); if (priv->sms_channel) /* Translators: this string is a something like * "Escher Cat (SMS)" */ return g_strdup_printf (_("%s (SMS)"), ret); else return g_strdup (ret); } const gchar * empathy_chat_get_subject (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); return priv->subject; } EmpathyContact * empathy_chat_get_remote_contact (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); return priv->remote_contact; } GtkWidget * empathy_chat_get_contact_menu (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); GtkWidget *menu = NULL; FolksIndividual *individual; TpContact *contact; g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); if (priv->remote_contact == NULL) return NULL; contact = empathy_contact_get_tp_contact (priv->remote_contact); if (contact == NULL) return NULL; individual = empathy_ensure_individual_from_tp_contact (contact); if (individual == NULL) return NULL; menu = empathy_individual_menu_new (individual, EMPATHY_INDIVIDUAL_FEATURE_CALL | EMPATHY_INDIVIDUAL_FEATURE_LOG | EMPATHY_INDIVIDUAL_FEATURE_INFO | EMPATHY_INDIVIDUAL_FEATURE_BLOCK, NULL); g_object_unref (individual); return menu; } void empathy_chat_clear (EmpathyChat *chat) { g_return_if_fail (EMPATHY_IS_CHAT (chat)); empathy_chat_view_clear (chat->view); } void empathy_chat_scroll_down (EmpathyChat *chat) { g_return_if_fail (EMPATHY_IS_CHAT (chat)); empathy_chat_view_scroll_down (chat->view); } void empathy_chat_cut (EmpathyChat *chat) { GtkTextBuffer *buffer; g_return_if_fail (EMPATHY_IS_CHAT (chat)); buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); if (gtk_text_buffer_get_has_selection (buffer)) { GtkClipboard *clipboard; clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE); } } void empathy_chat_copy (EmpathyChat *chat) { GtkTextBuffer *buffer; g_return_if_fail (EMPATHY_IS_CHAT (chat)); if (empathy_chat_view_get_has_selection (chat->view)) { empathy_chat_view_copy_clipboard (chat->view); return; } buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); if (gtk_text_buffer_get_has_selection (buffer)) { GtkClipboard *clipboard; clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); gtk_text_buffer_copy_clipboard (buffer, clipboard); } else { gint start_offset; gint end_offset; EmpathyChatPriv *priv = GET_PRIV (chat); if (gtk_label_get_selection_bounds (GTK_LABEL (priv->label_topic), &start_offset, &end_offset)) { gchar *start; gchar *end; gchar *selection; const gchar *topic; GtkClipboard *clipboard; topic = gtk_label_get_text (GTK_LABEL (priv->label_topic)); start = g_utf8_offset_to_pointer (topic, start_offset); end = g_utf8_offset_to_pointer (topic, end_offset); selection = g_strndup (start, end - start); clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); gtk_clipboard_set_text (clipboard, selection, -1); g_free (selection); } } } void empathy_chat_paste (EmpathyChat *chat) { GtkTextBuffer *buffer; GtkClipboard *clipboard; EmpathyChatPriv *priv; g_return_if_fail (EMPATHY_IS_CHAT (chat)); priv = GET_PRIV (chat); if (gtk_widget_get_visible (priv->search_bar)) { empathy_search_bar_paste_clipboard (EMPATHY_SEARCH_BAR (priv->search_bar)); return; } if (priv->tp_chat == NULL || !gtk_widget_is_sensitive (chat->input_text_view)) return; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD); gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE); } void empathy_chat_find (EmpathyChat *chat) { EmpathyChatPriv *priv; g_return_if_fail (EMPATHY_IS_CHAT (chat)); priv = GET_PRIV (chat); empathy_search_bar_show (EMPATHY_SEARCH_BAR (priv->search_bar)); } void empathy_chat_correct_word (EmpathyChat *chat, GtkTextIter *start, GtkTextIter *end, const gchar *new_word) { GtkTextBuffer *buffer; g_return_if_fail (chat != NULL); g_return_if_fail (new_word != NULL); buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (chat->input_text_view)); gtk_text_buffer_delete (buffer, start, end); gtk_text_buffer_insert (buffer, start, new_word, -1); } gboolean empathy_chat_is_room (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE); return (priv->handle_type == TP_HANDLE_TYPE_ROOM); } gboolean empathy_chat_is_highlighted (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); g_return_val_if_fail (EMPATHY_IS_CHAT (chat), FALSE); return priv->highlighted; } guint empathy_chat_get_nb_unread_messages (EmpathyChat *self) { EmpathyChatPriv *priv = GET_PRIV (self); g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0); return priv->unread_messages; } /* called when the messages have been read by user */ void empathy_chat_messages_read (EmpathyChat *self) { EmpathyChatPriv *priv = GET_PRIV (self); g_return_if_fail (EMPATHY_IS_CHAT (self)); /* FIXME: See Bug#610994, See comments about it in EmpathyChatPriv * definition. If we are still retrieving the backlogs, do not ACK */ if (priv->retrieving_backlogs) return; if (priv->tp_chat != NULL) { tp_text_channel_ack_all_pending_messages_async ( TP_TEXT_CHANNEL (priv->tp_chat), NULL, NULL); } priv->highlighted = FALSE; if (priv->unread_messages_when_offline > 0) { /* We can't ack those as the connection has gone away so just consider * them as read. */ priv->unread_messages -= priv->unread_messages_when_offline; g_object_notify (G_OBJECT (self), "nb-unread-messages"); priv->unread_messages_when_offline = 0; } } /* Return TRUE if on of the contacts in this chat is composing */ gboolean empathy_chat_is_composing (EmpathyChat *chat) { return chat->priv->compositors != NULL; } gboolean empathy_chat_is_sms_channel (EmpathyChat *self) { EmpathyChatPriv *priv = GET_PRIV (self); g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0); return priv->sms_channel; } guint empathy_chat_get_n_messages_sending (EmpathyChat *self) { EmpathyChatPriv *priv; g_return_val_if_fail (EMPATHY_IS_CHAT (self), 0); priv = GET_PRIV (self); if (priv->tp_chat == NULL) { return 0; } else { guint n_messages; g_object_get (priv->tp_chat, "n-messages-sending", &n_messages, NULL); return n_messages; } } gchar * empathy_chat_dup_text (EmpathyChat *self) { GtkTextBuffer *buffer; GtkTextIter start, end; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->input_text_view)); gtk_text_buffer_get_bounds (buffer, &start, &end); return gtk_text_buffer_get_text (buffer, &start, &end, FALSE); } void empathy_chat_set_text (EmpathyChat *self, const gchar *text) { GtkTextBuffer *buffer; buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->input_text_view)); gtk_text_buffer_set_text (buffer, text, -1); }