/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Copyright (C) 2002-2007 Imendio AB * Copyright (C) 2007-2008 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 #include #include #undef G_DISABLE_DEPRECATED /* for GCompletion */ #include #include #include #include #include #include #include #include #include #include #include "empathy-chat.h" #include "empathy-spell.h" #include "empathy-contact-list-store.h" #include "empathy-contact-list-view.h" #include "empathy-contact-menu.h" #include "empathy-search-bar.h" #include "empathy-theme-manager.h" #include "empathy-smiley-manager.h" #include "empathy-ui-utils.h" #include "empathy-string-parser.h" #define DEBUG_FLAG EMPATHY_DEBUG_CHAT #include #define CHAT_DIR_CREATE_MODE (S_IRUSR | S_IWUSR | S_IXUSR) #define CHAT_FILE_CREATE_MODE (S_IRUSR | S_IWUSR) #define IS_ENTER(v) (v == GDK_Return || v == GDK_ISO_Enter || v == GDK_KP_Enter) #define MAX_INPUT_HEIGHT 150 #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 *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; gint topic_width; /* 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; 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; /* 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; }; 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, LAST_SIGNAL }; enum { PROP_0, PROP_TP_CHAT, PROP_ACCOUNT, PROP_ID, PROP_NAME, PROP_SUBJECT, PROP_REMOTE_CONTACT, PROP_SHOW_CONTACTS, }; static guint signals[LAST_SIGNAL] = { 0 }; G_DEFINE_TYPE (EmpathyChat, empathy_chat, GTK_TYPE_BIN); 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_set_string (value, empathy_chat_get_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; 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: empathy_dispatcher_chat_with_contact_id ( account, priv->id, TP_USER_ACTION_TIME_NOT_USER_ACTION); break; case TP_HANDLE_TYPE_ROOM: empathy_dispatcher_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); TpConnection *connection; if (new_status != TP_CONNECTION_STATUS_CONNECTED) return; connection = tp_account_get_connection (account); 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 gboolean chat_composing_stop_timeout_cb (EmpathyChat *chat) { EmpathyChatPriv *priv; priv = GET_PRIV (chat); priv->composing_stop_timeout_id = 0; empathy_tp_chat_set_state (priv->tp_chat, TP_CHANNEL_CHAT_STATE_PAUSED); return FALSE; } static void chat_composing_start (EmpathyChat *chat) { EmpathyChatPriv *priv; priv = GET_PRIV (chat); if (priv->composing_stop_timeout_id) { /* Just restart the timeout */ chat_composing_remove_timeout (chat); } else { empathy_tp_chat_set_state (priv->tp_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) { EmpathyChatPriv *priv; priv = GET_PRIV (chat); chat_composing_remove_timeout (chat); empathy_tp_chat_set_state (priv->tp_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; #if 0 static void chat_command_msg_cb (EmpathyDispatchOperation *dispatch, const GError *error, gpointer user_data) { ChatCommandMsgData *data = user_data; if (error != NULL) { empathy_chat_view_append_event (data->chat->view, _("Failed to open private chat")); goto OUT; } if (!EMP_STR_EMPTY (data->message)) { EmpathyTpChat *tpchat; EmpathyMessage *message; tpchat = EMPATHY_TP_CHAT ( empathy_dispatch_operation_get_channel_wrapper (dispatch)); message = empathy_message_new (data->message); empathy_tp_chat_send (tpchat, message); g_object_unref (message); } OUT: g_free (data->message); g_slice_free (ChatCommandMsgData, data); } #endif 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); EmpathyTpChatProperty *property; GValue value = {0, }; property = empathy_tp_chat_get_property (priv->tp_chat, "subject"); if (property == NULL) { empathy_chat_view_append_event (chat->view, _("Topic not supported on this conversation")); return; } if (!(property->flags & TP_PROPERTY_FLAG_WRITE)) { empathy_chat_view_append_event (chat->view, _("You are not allowed to change the topic")); return; } g_value_init (&value, G_TYPE_STRING); g_value_set_string (&value, strv[1]); empathy_tp_chat_set_property (priv->tp_chat, "subject", &value); g_value_unset (&value); } static void chat_command_join (EmpathyChat *chat, GStrv strv) { guint i = 0; EmpathyChatPriv *priv = GET_PRIV (chat); 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])) { TpConnection *connection; connection = empathy_tp_chat_get_connection (priv->tp_chat); empathy_dispatcher_join_muc (priv->account, rooms[i], gtk_get_current_event_time ()); } i++; } g_strfreev (rooms); } #if 0 static void chat_command_msg_internal (EmpathyChat *chat, const gchar *contact_id, const gchar *message) { EmpathyChatPriv *priv = GET_PRIV (chat); TpConnection *connection; ChatCommandMsgData *data; /* 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); connection = empathy_tp_chat_get_connection (priv->tp_chat); empathy_dispatcher_chat_with_contact_id (connection, contact_id, gtk_get_current_event_time (), chat_command_msg_cb, data); } 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]); } #endif static void chat_command_nick (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); TpConnection *connection; GHashTable *new_alias; TpHandle handle; connection = tp_account_get_connection (priv->account); handle = tp_connection_get_self_handle (connection); new_alias = g_hash_table_new (g_direct_hash, g_direct_equal); g_hash_table_insert (new_alias, GUINT_TO_POINTER (handle), strv[1]); tp_cli_connection_interface_aliasing_call_set_aliases (connection, -1, new_alias, NULL, NULL, NULL, NULL); g_hash_table_destroy (new_alias); } static void chat_command_me (EmpathyChat *chat, GStrv strv) { EmpathyChatPriv *priv = GET_PRIV (chat); EmpathyMessage *message; message = empathy_message_new (strv[1]); empathy_message_set_tptype (message, TP_CHANNEL_TEXT_MESSAGE_TYPE_ACTION); 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); EmpathyMessage *message; message = empathy_message_new (strv[1]); empathy_tp_chat_send (priv->tp_chat, message); g_object_unref (message); } 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; const gchar *help; } ChatCommandItem; static ChatCommandItem commands[] = { {"clear", 1, 1, chat_command_clear, N_("/clear: clear all messages from the current conversation")}, {"topic", 2, 2, chat_command_topic, N_("/topic : set the topic of the current conversation")}, {"join", 2, 2, chat_command_join, N_("/join : join a new chat room")}, {"j", 2, 2, chat_command_join, N_("/j : join a new chat room")}, #if 0 /* FIXME: https://bugzilla.gnome.org/show_bug.cgi?id=623682 */ {"query", 2, 3, chat_command_query, N_("/query []: open a private chat")}, {"msg", 3, 3, chat_command_msg, N_("/msg : open a private chat")}, #endif {"nick", 2, 2, chat_command_nick, N_("/nick : change your nickname on the current server")}, {"me", 2, 2, chat_command_me, N_("/me : send an ACTION message to the current conversation")}, {"say", 2, 2, chat_command_say, 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\"")}, {"help", 1, 2, chat_command_help, N_("/help []: show all supported commands. " "If is defined, show its usage.")}, }; static void chat_command_show_help (EmpathyChat *chat, ChatCommandItem *item) { gchar *str; 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++) { 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) { 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; EmpathyMessage *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; } /* 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 = empathy_message_new (msg); empathy_tp_chat_send (priv->tp_chat, message); g_object_unref (message); } static void chat_input_text_view_send (EmpathyChat *chat) { EmpathyChatPriv *priv; GtkTextBuffer *buffer; GtkTextIter start, end; gchar *msg; priv = GET_PRIV (chat); 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 void chat_message_received (EmpathyChat *chat, EmpathyMessage *message) { EmpathyChatPriv *priv = GET_PRIV (chat); EmpathyContact *sender; sender = empathy_message_get_sender (message); DEBUG ("Appending new message from %s (%d)", empathy_contact_get_alias (sender), empathy_contact_get_handle (sender)); empathy_chat_view_append_message (chat->view, message); /* 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); priv->unread_messages++; g_signal_emit (chat, signals[NEW_MESSAGE], 0, message); } static void chat_message_received_cb (EmpathyTpChat *tp_chat, EmpathyMessage *message, EmpathyChat *chat) { chat_message_received (chat, message); } static void chat_send_error_cb (EmpathyTpChat *tp_chat, const gchar *message_body, TpChannelTextSendError error_code, EmpathyChat *chat) { const gchar *error; gchar *str; 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; } str = g_strdup_printf (_("Error sending message '%s': %s"), message_body, error); empathy_chat_view_append_event (chat->view, str); g_free (str); } /* WARNING: EXPLICIT CONTENT, keep away childrens! * * When a GtkLabel is set to wrap, it assume and hardcoded width. To change * that width we have to set a size request on the label... but that's not * possible because we want the window to be able to shrink, so we MUST request * width of 1. Note that the height of a wrapping label depends on its width. * * To work around that, here is what happens: * 1) size-request is first called, an hardcoded small width is requested by * GtkLabel, which means also a too big height. We do nothing. * 2) size-allocate is called with the full width available, that's the width * we really want to make wrap the label. We save that width and restart a * size-request/size-allocate round. * 3) size-request is called a 2nd time, now we can tell the pango layout its * width (we can't do that in step 2 because GtkLabel::size-request recreate * the layout each time). When the layout has its width, we can know the * height of the label and set its requisition. The width request is set to * 1px to make sure the window can shrink, the layout will fill all the * available width anyway. */ static void chat_topic_label_size_request_cb (GtkLabel *label, GtkRequisition *requisition, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); if (gtk_label_get_line_wrap (label) && priv->topic_width > 0) { PangoLayout *layout; PangoRectangle rect; gint ypad; layout = gtk_label_get_layout (label); pango_layout_set_width (layout, priv->topic_width * PANGO_SCALE); pango_layout_get_extents (layout, NULL, &rect); gtk_misc_get_padding (GTK_MISC (label), NULL, &ypad); requisition->width = 1; requisition->height = PANGO_PIXELS (rect.height) + ypad * 2; } } 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)) { priv->topic_width = -1; if (pango_layout_is_ellipsized (gtk_label_get_layout (label))) gtk_widget_show (priv->expander_topic); else gtk_widget_hide (priv->expander_topic); return; } if (priv->topic_width != allocation->width) { priv->topic_width = allocation->width; gtk_widget_queue_resize (GTK_WIDGET (label)); } } 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_property_changed_cb (EmpathyTpChat *tp_chat, const gchar *name, GValue *value, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); if (!tp_strdiff (name, "subject")) { g_free (priv->subject); priv->subject = g_value_dup_string (value); 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; if (!EMP_STR_EMPTY (priv->subject)) { str = g_strdup_printf (_("Topic set to: %s"), priv->subject); } else { str = g_strdup (_("No topic defined")); } empathy_chat_view_append_event (EMPATHY_CHAT (chat)->view, str); g_free (str); } } else if (!tp_strdiff (name, "name")) { g_free (priv->name); priv->name = g_value_dup_string (value); 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); /* Catch ctrl+up/down so we can traverse messages we sent */ if ((event->state & GDK_CONTROL_MASK) && (event->keyval == GDK_Up || event->keyval == GDK_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_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_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_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_Escape) { empathy_search_bar_hide (EMPATHY_SEARCH_BAR (priv->search_bar)); } if (!(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) && event->keyval == GDK_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 gboolean chat_input_set_size_request_idle (gpointer sw) { gtk_widget_set_size_request (sw, -1, MAX_INPUT_HEIGHT); return FALSE; } static void chat_input_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); GtkWidget *sw; sw = gtk_widget_get_parent (widget); if (requisition->height >= MAX_INPUT_HEIGHT && !priv->has_input_vscroll) { g_idle_add (chat_input_set_size_request_idle, sw); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS); priv->has_input_vscroll = TRUE; } if (requisition->height < MAX_INPUT_HEIGHT && priv->has_input_vscroll) { gtk_widget_set_size_request (sw, -1, -1); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), GTK_POLICY_NEVER, GTK_POLICY_NEVER); priv->has_input_vscroll = FALSE; } } 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_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_menu (EmpathyChatSpell *chat_spell) { GtkWidget *menu, *menu_item; GList *suggestions, *l; menu = gtk_menu_new (); suggestions = empathy_spell_get_suggestions (chat_spell->word); if (suggestions == NULL) { menu_item = gtk_menu_item_new_with_label (_("(No Suggestions)")); gtk_widget_set_sensitive (menu_item, FALSE); gtk_menu_shell_append (GTK_MENU_SHELL (menu), menu_item); } else { 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 void chat_text_send_cb (GtkMenuItem *menuitem, EmpathyChat *chat) { chat_input_text_view_send (chat); } static void chat_input_populate_popup_cb (GtkTextView *view, GtkMenu *menu, EmpathyChat *chat) { EmpathyChatPriv *priv; GtkTextBuffer *buffer; GtkTextTagTable *table; GtkTextTag *tag; gint x, y; GtkTextIter iter, start, end; GtkWidget *item; gchar *str = NULL; EmpathyChatSpell *chat_spell; GtkWidget *spell_menu; EmpathySmileyManager *smiley_manager; GtkWidget *smiley_menu; GtkWidget *image; priv = GET_PRIV (chat); 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"); gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y); 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); 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); 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); gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item); gtk_widget_show (item); } } static gboolean chat_log_filter (TplEntry *log, gpointer user_data) { EmpathyChat *chat = user_data; EmpathyMessage *message; EmpathyChatPriv *priv = GET_PRIV (chat); const GList *pending; g_return_val_if_fail (TPL_IS_ENTRY (log), 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_entry (log); for (; pending; pending = g_list_next (pending)) { if (empathy_message_equal (message, pending->data)) { 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); } } 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_messages_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_ENTRY (l->data)); message = empathy_message_from_tpl_log_entry (l->data); g_object_unref (l->data); empathy_chat_view_append_message (chat->view, 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); gboolean is_chatroom; if (!priv->id) { return; } /* Turn off scrolling temporarily */ empathy_chat_view_scroll (chat->view, FALSE); /* Add messages from last conversation */ is_chatroom = priv->handle_type == TP_HANDLE_TYPE_ROOM; priv->retrieving_backlogs = TRUE; tpl_log_manager_get_filtered_messages_async (priv->log_manager, priv->account, priv->id, is_chatroom, 5, chat_log_filter, chat, got_filtered_messages_cb, (gpointer) chat); } 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_reset_size_request (gpointer widget) { gtk_widget_set_size_request (widget, -1, -1); return FALSE; } static void chat_update_contacts_visibility (EmpathyChat *chat, gboolean show) { EmpathyChatPriv *priv = GET_PRIV (chat); GtkAllocation allocation; if (!priv->scrolled_window_contacts) { return; } if (priv->remote_contact != NULL) { show = FALSE; } if (show && priv->contact_list_view == NULL) { EmpathyContactListStore *store; gint min_width; /* 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); g_idle_add (chat_reset_size_request, priv->vbox_left); if (priv->contacts_width > 0) { gtk_paned_set_position (GTK_PANED (priv->hpaned), priv->contacts_width); } store = empathy_contact_list_store_new ( EMPATHY_CONTACT_LIST (priv->tp_chat)); empathy_contact_list_store_set_show_groups ( EMPATHY_CONTACT_LIST_STORE (store), FALSE); priv->contact_list_view = GTK_WIDGET (empathy_contact_list_view_new (store, EMPATHY_CONTACT_LIST_FEATURE_CONTACT_TOOLTIP, EMPATHY_CONTACT_FEATURE_CHAT | EMPATHY_CONTACT_FEATURE_CALL | EMPATHY_CONTACT_FEATURE_LOG | EMPATHY_CONTACT_FEATURE_INFO)); 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_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) { TpChannel *channel; channel = empathy_tp_chat_get_channel (priv->tp_chat); g_object_get (channel, "handle-type", &priv->handle_type, NULL); } 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_destroy_cb (EmpathyTpChat *tp_chat, 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); } static gboolean update_misspelled_words (gpointer data) { EmpathyChat *chat = EMPATHY_CHAT (data); 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); 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. */ 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. */ 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 chat_hpaned_pos_changed_cb (GtkWidget* hpaned, GParamSpec *spec, gpointer user_data) { EmpathyChat *chat = EMPATHY_CHAT (user_data); gint hpaned_pos; hpaned_pos = gtk_paned_get_position (GTK_PANED(hpaned)); g_settings_set_int (chat->priv->gsettings_ui, EMPATHY_PREFS_UI_CHAT_WINDOW_PANED_POS, hpaned_pos); return TRUE; } static void chat_create_ui (EmpathyChat *chat) { EmpathyChatPriv *priv = GET_PRIV (chat); GtkBuilder *gui; GList *list = NULL; gchar *filename; GtkTextBuffer *buffer; gint paned_pos; 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, "label_topic", "size-request", chat_topic_label_size_request_cb, NULL); g_free (filename); /* Add message view. */ chat->view = empathy_theme_manager_create_view (empathy_theme_manager_get ()); /* 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 = g_object_new (GTK_TYPE_TEXT_VIEW, "pixels-above-lines", 2, "pixels-below-lines", 2, "pixels-inside-wrap", 1, "right-margin", 2, "left-margin", 2, "wrap-mode", GTK_WRAP_WORD_CHAR, NULL); 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, "size-request", G_CALLBACK (chat_input_size_request_cb), chat); g_signal_connect (chat->input_text_view, "realize", G_CALLBACK (chat_input_realize_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); /* Load the paned position */ paned_pos = g_settings_get_int (priv->gsettings_ui, EMPATHY_PREFS_UI_CHAT_WINDOW_PANED_POS); if (paned_pos != 0) gtk_paned_set_position (GTK_PANED(priv->hpaned), paned_pos); /* 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_container_add (GTK_CONTAINER (chat), priv->widget); g_object_unref (gui); } static void chat_size_request (GtkWidget *widget, GtkRequisition *requisition) { GtkBin *bin = GTK_BIN (widget); GtkWidget *child; requisition->width = gtk_container_get_border_width (GTK_CONTAINER (widget)) * 2; requisition->height = gtk_container_get_border_width (GTK_CONTAINER (widget)) * 2; child = gtk_bin_get_child (bin); if (child && gtk_widget_get_visible (child)) { GtkRequisition child_requisition; gtk_widget_size_request (child, &child_requisition); requisition->width += child_requisition.width; requisition->height += child_requisition.height; } } static void chat_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GtkBin *bin = GTK_BIN (widget); GtkAllocation child_allocation; GtkWidget *child; gtk_widget_set_allocation (widget, allocation); child = gtk_bin_get_child (bin); if (child && gtk_widget_get_visible (child)) { child_allocation.x = allocation->x + gtk_container_get_border_width (GTK_CONTAINER (widget)); child_allocation.y = allocation->y + gtk_container_get_border_width (GTK_CONTAINER (widget)); child_allocation.width = MAX (allocation->width - gtk_container_get_border_width (GTK_CONTAINER (widget)) * 2, 0); child_allocation.height = MAX (allocation->height - gtk_container_get_border_width (GTK_CONTAINER (widget)) * 2, 0); gtk_widget_size_allocate (child, &child_allocation); } } static void chat_finalize (GObject *object) { EmpathyChat *chat; EmpathyChatPriv *priv; chat = EMPATHY_CHAT (object); priv = GET_PRIV (chat); DEBUG ("Finalized: %p", object); 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_destroy_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_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_property_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_remote_contact_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->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); 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) { GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (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; widget_class->size_request = chat_size_request; widget_class->size_allocate = chat_size_allocate; 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)); signals[COMPOSING] = g_signal_new ("composing", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN, G_TYPE_NONE, 1, G_TYPE_BOOLEAN); signals[NEW_MESSAGE] = g_signal_new ("new-message", G_OBJECT_CLASS_TYPE (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, EMPATHY_TYPE_MESSAGE); 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_account_manager_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 = -1; priv->input_history = NULL; priv->input_history_current = NULL; priv->account_manager = tp_account_manager_dup (); tp_account_manager_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; } static void display_password_info_bar (EmpathyChat *self, gboolean retry); static void provide_password_cb (GObject *tp_chat, GAsyncResult *res, gpointer user_data) { EmpathyChat *self = EMPATHY_CHAT (user_data); EmpathyChatPriv *priv = GET_PRIV (self); GError *error = NULL; if (!empathy_tp_chat_provide_password_finish (EMPATHY_TP_CHAT (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_ERRORS, TP_ERROR_AUTHENTICATION_FAILED)) display_password_info_bar (self, TRUE); g_error_free (error); return; } /* Room joined */ gtk_widget_set_sensitive (priv->hpaned, TRUE); gtk_widget_grab_focus (self->input_text_view); } static void password_infobar_response_cb (GtkWidget *info_bar, gint response_id, EmpathyChat *self) { EmpathyChatPriv *priv = GET_PRIV (self); GtkWidget *entry; const gchar *password; if (response_id != GTK_RESPONSE_OK) goto out; entry = g_object_get_data (G_OBJECT (info_bar), "password-entry"); g_assert (entry != NULL); password = gtk_entry_get_text (GTK_ENTRY (entry)); empathy_tp_chat_provide_password_async (priv->tp_chat, password, provide_password_cb, self); out: gtk_widget_destroy (info_bar); } static void password_entry_activate_cb (GtkWidget *entry, GtkWidget *info_bar) { gtk_info_bar_response (GTK_INFO_BAR (info_bar), GTK_RESPONSE_OK); } static void passwd_join_button_cb (GtkButton *button, GtkWidget *info_bar) { gtk_info_bar_response (GTK_INFO_BAR (info_bar), GTK_RESPONSE_OK); } static void display_password_info_bar (EmpathyChat *self, gboolean retry) { EmpathyChatPriv *priv = GET_PRIV (self); GtkWidget *info_bar; GtkWidget *content_area; GtkWidget *hbox; GtkWidget *image; GtkWidget *label; GtkWidget *entry; GtkWidget *alig; GtkWidget *button; GtkMessageType type; const gchar *msg, *button_label; if (retry) { /* Previous password was wrong */ type = GTK_MESSAGE_ERROR; msg = _("Wrong password; please try again:"); button_label = _("Retry"); } else { /* First time we're trying to join */ type = GTK_MESSAGE_QUESTION; msg = _("This room is protected by a password:"); button_label = _("Join"); } info_bar = gtk_info_bar_new (); gtk_info_bar_set_message_type (GTK_INFO_BAR (info_bar), type); content_area = gtk_info_bar_get_content_area (GTK_INFO_BAR (info_bar)); hbox = gtk_hbox_new (FALSE, 3); gtk_container_add (GTK_CONTAINER (content_area), hbox); /* 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 (msg); 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); g_signal_connect (entry, "activate", G_CALLBACK (password_entry_activate_cb), info_bar); /* 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, 0, 0); button = gtk_button_new_with_label (button_label); 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), info_bar); g_object_set_data (G_OBJECT (info_bar), "password-entry", entry); gtk_box_pack_start (GTK_BOX (priv->info_bar_vbox), info_bar, FALSE, FALSE, 3); gtk_widget_show_all (hbox); g_signal_connect (info_bar, "response", G_CALLBACK (password_infobar_response_cb), self); gtk_widget_show_all (info_bar); } static void chat_password_needed_changed_cb (EmpathyChat *self) { EmpathyChatPriv *priv = GET_PRIV (self); if (empathy_tp_chat_password_needed (priv->tp_chat)) { display_password_info_bar (self, FALSE); gtk_widget_set_sensitive (priv->hpaned, FALSE); } } void empathy_chat_set_tp_chat (EmpathyChat *chat, EmpathyTpChat *tp_chat) { EmpathyChatPriv *priv = GET_PRIV (chat); TpConnection *connection; GPtrArray *properties; g_return_if_fail (EMPATHY_IS_CHAT (chat)); g_return_if_fail (EMPATHY_IS_TP_CHAT (tp_chat)); g_return_if_fail (empathy_tp_chat_is_ready (tp_chat)); if (priv->tp_chat) { return; } if (priv->account) { g_object_unref (priv->account); } priv->tp_chat = g_object_ref (tp_chat); connection = empathy_tp_chat_get_connection (priv->tp_chat); priv->account = g_object_ref (empathy_tp_chat_get_account (priv->tp_chat)); g_signal_connect (tp_chat, "destroy", G_CALLBACK (chat_destroy_cb), chat); g_signal_connect (tp_chat, "message-received", G_CALLBACK (chat_message_received_cb), chat); g_signal_connect (tp_chat, "send-error", G_CALLBACK (chat_send_error_cb), chat); g_signal_connect (tp_chat, "chat-state-changed", G_CALLBACK (chat_state_changed_cb), chat); g_signal_connect (tp_chat, "property-changed", G_CALLBACK (chat_property_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::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); /* Get initial value of properties */ properties = empathy_tp_chat_get_properties (priv->tp_chat); if (properties != NULL) { guint i; for (i = 0; i < properties->len; i++) { EmpathyTpChatProperty *property; property = g_ptr_array_index (properties, i); if (property->value == NULL) continue; chat_property_changed_cb (priv->tp_chat, property->name, property->value, chat); } } chat_remote_contact_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; } const gchar * empathy_chat_get_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; return ret ? ret : _("Conversation"); } 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; g_return_val_if_fail (EMPATHY_IS_CHAT (chat), NULL); if (priv->remote_contact) { menu = empathy_contact_menu_new (priv->remote_contact, EMPATHY_CONTACT_FEATURE_CALL | EMPATHY_CONTACT_FEATURE_LOG | EMPATHY_CONTACT_FEATURE_INFO); } else if (priv->contact_list_view) { EmpathyContactListView *view; view = EMPATHY_CONTACT_LIST_VIEW (priv->contact_list_view); menu = empathy_contact_list_view_get_contact_menu (view); } 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); } } 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 (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); } 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 ) { empathy_tp_chat_acknowledge_all_messages (priv->tp_chat); } priv->unread_messages = 0; }