1 /* $NetBSD: meta.c,v 1.2 2000/04/24 14:09:44 blymn Exp $ */ 2 3 /*- 4 * Copyright (c) 1998-2000 Brett Lymn 5 * (blymn@baea.com.au, brett_lymn@yahoo.com.au) 6 * All rights reserved. 7 * 8 * This code has been donated to The NetBSD Foundation by the Author. 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. The name of the author may not be used to endorse or promote products 16 * derived from this software withough specific prior written permission 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 __RCSID("$NetBSD: meta.c,v 1.2 2000/04/24 14:09:44 blymn Exp $"); 35 #endif /* not lint */ 36 37 #include "curses.h" 38 #include "curses_private.h" 39 40 static int meta_state = FALSE; 41 42 /* 43 * meta -- 44 * Turn on or off the terminal meta mode. 45 */ 46 int 47 meta(/*ARGSUSED*/ WINDOW *win, bool bf) 48 { 49 if (bf == TRUE) { 50 if (MM != NULL) { 51 #ifdef DEBUG 52 __CTRACE("meta: TRUE\n"); 53 #endif 54 tputs(MM, 0, __cputchar); 55 meta_state = TRUE; 56 } 57 } else { 58 if (MO != NULL) { 59 #ifdef DEBUG 60 __CTRACE("meta: FALSE\n"); 61 #endif 62 tputs(MO, 0, __cputchar); 63 meta_state = FALSE; 64 } 65 } 66 67 return OK; 68 } 69 70 /* 71 * __restore_meta_state -- 72 * Restore old meta state. 73 */ 74 void 75 __restore_meta_state(void) 76 { 77 meta(NULL, meta_state); 78 } 79 80