Function RenameSign

src/signs_gui.cpp:384–389

* Actually rename the sign. * @param index the sign to rename. * @param text the new name. * @return true if the window will already be removed after returning. */

 * @return true if the window will already be removed after returning.
 */
static bool RenameSign(SignID index, std::string_view text)
{
	bool remove = text.empty();
	Command<CMD_RENAME_SIGN>::Post(remove ? STR_ERROR_CAN_T_DELETE_SIGN : STR_ERROR_CAN_T_CHANGE_SIGN_NAME, index, std::string{text});
	return remove;
}

/**
 * Actually move the sign.