* @param[in] minicontrol minicontrol window
* @param[in] event Type of the event
* @param[in] event_arg Bundle argument of the event
* @return #MINICONTROL_ERROR_NONE on success,
* otherwise an error code (see #MINICONTROL_ERROR_XXX) on failure
* @retval #MINICONTROL_ERROR_INVALID_PARAMETER Invalid argument
* @param[in] minicontrol minicontrol window
* @param[in] event Type of the event
* @param[in] event_arg Bundle argument of the event
* @return #MINICONTROL_ERROR_NONE on success,
* otherwise an error code (see #MINICONTROL_ERROR_XXX) on failure
* @retval #MINICONTROL_ERROR_INVALID_PARAMETER Invalid argument