1 /* $NetBSD: scanw.c,v 1.17 2002/06/26 18:14:06 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1981, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)scanw.c 8.3 (Berkeley) 5/4/94"; 40 #else 41 __RCSID("$NetBSD: scanw.c,v 1.17 2002/06/26 18:14:06 christos Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 /* 46 * scanw and friends. 47 */ 48 49 #include <stdarg.h> 50 51 #include "curses.h" 52 53 /* 54 * scanw -- 55 * Implement a scanf on the standard screen. 56 */ 57 int 58 scanw(const char *fmt,...) 59 { 60 va_list ap; 61 int ret; 62 63 va_start(ap, fmt); 64 ret = vwscanw(stdscr, fmt, ap); 65 va_end(ap); 66 return (ret); 67 } 68 /* 69 * wscanw -- 70 * Implements a scanf on the given window. 71 */ 72 int 73 wscanw(WINDOW *win, const char *fmt,...) 74 { 75 va_list ap; 76 int ret; 77 78 va_start(ap, fmt); 79 ret = vwscanw(win, fmt, ap); 80 va_end(ap); 81 return (ret); 82 } 83 /* 84 * mvscanw, mvwscanw -- 85 * Implement the mvscanw commands. Due to the variable number of 86 * arguments, they cannot be macros. Another sigh.... 87 */ 88 int 89 mvscanw(int y, int x, const char *fmt,...) 90 { 91 va_list ap; 92 int ret; 93 94 if (move(y, x) != OK) 95 return (ERR); 96 va_start(ap, fmt); 97 ret = vwscanw(stdscr, fmt, ap); 98 va_end(ap); 99 return (ret); 100 } 101 102 int 103 mvwscanw(WINDOW * win, int y, int x, const char *fmt,...) 104 { 105 va_list ap; 106 int ret; 107 108 if (move(y, x) != OK) 109 return (ERR); 110 va_start(ap, fmt); 111 ret = vwscanw(win, fmt, ap); 112 va_end(ap); 113 return (ret); 114 } 115 /* 116 * vwscanw -- 117 * This routine actually executes the scanf from the window. 118 */ 119 int 120 vwscanw(WINDOW *win, const char *fmt, _BSD_VA_LIST_ ap) 121 { 122 123 char buf[1024]; 124 125 return (wgetnstr(win, buf, sizeof(buf)) == OK ? 126 vsscanf(buf, fmt, ap) : ERR); 127 } 128