void linphone_gtk_load_chatroom(LinphoneChatRoom *cr,const LinphoneAddress *uri,GtkWidget *chat_view);
void linphone_gtk_send_text(LinphoneChatRoom *cr);
GtkWidget * linphone_gtk_init_chatroom(LinphoneChatRoom *cr, const LinphoneAddress *with);
-void linphone_gtk_update_chat_picture();
+void linphone_gtk_update_chat_picture(gboolean active);
void linphone_gtk_chat_set_conversation(const LinphoneAddress *uri,gchar *conversation);
gchar * linphone_gtk_chat_get_conversation(const LinphoneAddress *uri);