/**************************************************************************** * Copyright 2020 Thomas E. Dickey * * Copyright 1998-2013,2014 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ****************************************************************************/ /**************************************************************************** * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * * and: Eric S. Raymond <esr@snark.thyrsus.com> * * and: Thomas E. Dickey 1996-on * * and: Juergen Pfeifer 2009 * ****************************************************************************/ /* * beep.c * * The routine beep(). * */ #include <curses.priv.h> #ifndef CUR #define CUR SP_TERMTYPE #endif MODULE_ID("$Id: lib_beep.c,v 1.18 2020/02/02 23:34:34 tom Exp $") /* * beep() * * Sound the current terminal's audible bell if it has one. If not, * flash the screen if possible. * */ NCURSES_EXPORT(int) NCURSES_SP_NAME(beep) (NCURSES_SP_DCL0) { int res = ERR; T((T_CALLED("beep(%p)"), (void *) SP_PARM)); #ifdef USE_TERM_DRIVER if (SP_PARM != 0) res = CallDriver_1(SP_PARM, td_doBeepOrFlash, TRUE); #else /* FIXME: should make sure that we are not in altchar mode */ if (cur_term == 0) { res = ERR; } else if (bell) { res = NCURSES_PUTP2_FLUSH("bell", bell); } else if (flash_screen) { res = NCURSES_PUTP2_FLUSH("flash_screen", flash_screen); _nc_flush(); } #endif returnCode(res); } #if NCURSES_SP_FUNCS NCURSES_EXPORT(int) beep(void) { return NCURSES_SP_NAME(beep) (CURRENT_SCREEN); } #endif |