1 /* $NetBSD: scanw.c,v 1.9 1998/02/03 19:12:33 perry 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 1.9 1998/02/03 19:12:33 perry Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 /* 46 * scanw and friends. 47 */ 48 49 #ifdef __STDC__ 50 #include <stdarg.h> 51 #else 52 #include <varargs.h> 53 #endif 54 55 #include "curses.h" 56 57 /* 58 * scanw -- 59 * Implement a scanf on the standard screen. 60 */ 61 int 62 #ifdef __STDC__ 63 scanw(const char *fmt, ...) 64 #else 65 scanw(fmt, va_alist) 66 char *fmt; 67 va_dcl 68 #endif 69 { 70 va_list ap; 71 int ret; 72 73 #ifdef __STDC__ 74 va_start(ap, fmt); 75 #else 76 va_start(ap); 77 #endif 78 ret = vwscanw(stdscr, fmt, ap); 79 va_end(ap); 80 return (ret); 81 } 82 83 /* 84 * wscanw -- 85 * Implements a scanf on the given window. 86 */ 87 int 88 #ifdef __STDC__ 89 wscanw(WINDOW *win, const char *fmt, ...) 90 #else 91 wscanw(win, fmt, va_alist) 92 WINDOW *win; 93 char *fmt; 94 va_dcl 95 #endif 96 { 97 va_list ap; 98 int ret; 99 100 #ifdef __STDC__ 101 va_start(ap, fmt); 102 #else 103 va_start(ap); 104 #endif 105 ret = vwscanw(win, fmt, ap); 106 va_end(ap); 107 return (ret); 108 } 109 110 /* 111 * mvscanw, mvwscanw -- 112 * Implement the mvscanw commands. Due to the variable number of 113 * arguments, they cannot be macros. Another sigh.... 114 */ 115 int 116 #ifdef __STDC__ 117 mvscanw(int y, int x, const char *fmt,...) 118 #else 119 mvscanw(y, x, fmt, va_alist) 120 int y, x; 121 char *fmt; 122 va_dcl 123 #endif 124 { 125 va_list ap; 126 int ret; 127 128 if (move(y, x) != OK) 129 return (ERR); 130 #ifdef __STDC__ 131 va_start(ap, fmt); 132 #else 133 va_start(ap); 134 #endif 135 ret = vwscanw(stdscr, fmt, ap); 136 va_end(ap); 137 return (ret); 138 } 139 140 int 141 #ifdef __STDC__ 142 mvwscanw(WINDOW * win, int y, int x, 143 const char *fmt, ...) 144 #else 145 mvwscanw(win, y, x, fmt, va_alist) 146 WINDOW *win; 147 int y, x; 148 char *fmt; 149 va_dcl 150 #endif 151 { 152 va_list ap; 153 int ret; 154 155 if (move(y, x) != OK) 156 return (ERR); 157 #ifdef __STDC__ 158 va_start(ap, fmt); 159 #else 160 va_start(ap); 161 #endif 162 ret = vwscanw(win, fmt, ap); 163 va_end(ap); 164 return (ret); 165 } 166 167 /* 168 * vwscanw -- 169 * This routine actually executes the scanf from the window. 170 */ 171 int 172 vwscanw(win, fmt, ap) 173 WINDOW *win; 174 const char *fmt; 175 va_list ap; 176 { 177 178 char buf[1024]; 179 180 return (wgetstr(win, buf) == OK ? 181 vsscanf(buf, fmt, ap) : ERR); 182 } 183