1 /* $NetBSD: bell.c,v 1.5 2000/12/19 21:34:24 jdc Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Julian Coleman. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 #ifndef lint 41 __RCSID("$NetBSD: bell.c,v 1.5 2000/12/19 21:34:24 jdc Exp $"); 42 #endif /* not lint */ 43 44 #include "curses.h" 45 #include "curses_private.h" 46 47 /* 48 * beep 49 * Ring the terminal bell 50 */ 51 int 52 beep(void) 53 { 54 if (__tc_bl != NULL) { 55 #ifdef DEBUG 56 __CTRACE("beep: bl\n"); 57 #endif 58 tputs(__tc_bl, 0, __cputchar); 59 } else if (__tc_vb != NULL) { 60 #ifdef DEBUG 61 __CTRACE("beep: vb\n"); 62 #endif 63 tputs(__tc_vb, 0, __cputchar); 64 } 65 return (1); 66 } 67 68 /* 69 * flash 70 * Flash the terminal screen 71 */ 72 int 73 flash(void) 74 { 75 if (__tc_vb != NULL) { 76 #ifdef DEBUG 77 __CTRACE("flash: vb\n"); 78 #endif 79 tputs(__tc_vb, 0, __cputchar); 80 } else if (__tc_bl != NULL) { 81 #ifdef DEBUG 82 __CTRACE("flash: bl\n"); 83 #endif 84 tputs(__tc_bl, 0, __cputchar); 85 } 86 return (1); 87 } 88