-void linphone_gtk_create_chat_picture(gboolean active);
-void linphone_gtk_update_chat_picture();
-void linphone_gtk_chat_set_conversation(const LinphoneAddress *uri,gchar *conversation);
-gchar * linphone_gtk_chat_get_conversation(const LinphoneAddress *uri);
+LinphoneChatRoom * linphone_gtk_create_chatroom(const LinphoneAddress *with);
+void linphone_gtk_text_received(LinphoneCore *lc, LinphoneChatRoom *room, LinphoneChatMessage *msg);
+
+void linphone_gtk_friend_list_update_chat_picture();
+void linphone_gtk_friend_list_set_chat_conversation(const LinphoneAddress *la);
+gboolean linphone_gtk_friend_list_is_contact(const LinphoneAddress *addr);
+void linphone_gtk_notebook_tab_select(GtkNotebook *notebook,GtkWidget *page,guint page_num, gpointer data);
+void linphone_gtk_show_friends(void);
+void linphone_gtk_show_contact(LinphoneFriend *lf);
+void linphone_gtk_buddy_info_updated(LinphoneCore *lc, LinphoneFriend *lf);