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tetex-bin  3.0
lib_scanw.c
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00001 /****************************************************************************
00002  * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc.              *
00003  *                                                                          *
00004  * Permission is hereby granted, free of charge, to any person obtaining a  *
00005  * copy of this software and associated documentation files (the            *
00006  * "Software"), to deal in the Software without restriction, including      *
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00009  * copies of the Software, and to permit persons to whom the Software is    *
00010  * furnished to do so, subject to the following conditions:                 *
00011  *                                                                          *
00012  * The above copyright notice and this permission notice shall be included  *
00013  * in all copies or substantial portions of the Software.                   *
00014  *                                                                          *
00015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
00016  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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00018  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
00019  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
00020  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
00021  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
00022  *                                                                          *
00023  * Except as contained in this notice, the name(s) of the above copyright   *
00024  * holders shall not be used in advertising or otherwise to promote the     *
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00028 
00029 /****************************************************************************
00030  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
00031  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
00032  ****************************************************************************/
00033 
00034 /*
00035 **     lib_scanw.c
00036 **
00037 **     The routines scanw(), wscanw() and friends.
00038 **
00039 */
00040 
00041 #include <curses.priv.h>
00042 
00043 MODULE_ID("$Id: lib_scanw.c,v 1.11 2001/06/30 23:39:41 tom Exp $")
00044 
00045 NCURSES_EXPORT(int)
00046 vwscanw(WINDOW *win, NCURSES_CONST char *fmt, va_list argp)
00047 {
00048     char buf[BUFSIZ];
00049 
00050     if (wgetnstr(win, buf, sizeof(buf) - 1) == ERR)
00051        return (ERR);
00052 
00053     return (vsscanf(buf, fmt, argp));
00054 }
00055 
00056 NCURSES_EXPORT(int)
00057 scanw(NCURSES_CONST char *fmt,...)
00058 {
00059     int code;
00060     va_list ap;
00061 
00062     T(("scanw(\"%s\",...) called", fmt));
00063 
00064     va_start(ap, fmt);
00065     code = vwscanw(stdscr, fmt, ap);
00066     va_end(ap);
00067     return (code);
00068 }
00069 
00070 NCURSES_EXPORT(int)
00071 wscanw(WINDOW *win, NCURSES_CONST char *fmt,...)
00072 {
00073     int code;
00074     va_list ap;
00075 
00076     T(("wscanw(%p,\"%s\",...) called", win, fmt));
00077 
00078     va_start(ap, fmt);
00079     code = vwscanw(win, fmt, ap);
00080     va_end(ap);
00081     return (code);
00082 }
00083 
00084 NCURSES_EXPORT(int)
00085 mvscanw(int y, int x, NCURSES_CONST char *fmt,...)
00086 {
00087     int code;
00088     va_list ap;
00089 
00090     va_start(ap, fmt);
00091     code = (move(y, x) == OK) ? vwscanw(stdscr, fmt, ap) : ERR;
00092     va_end(ap);
00093     return (code);
00094 }
00095 
00096 NCURSES_EXPORT(int)
00097 mvwscanw(WINDOW *win, int y, int x, NCURSES_CONST char *fmt,...)
00098 {
00099     int code;
00100     va_list ap;
00101 
00102     va_start(ap, fmt);
00103     code = (wmove(win, y, x) == OK) ? vwscanw(win, fmt, ap) : ERR;
00104     va_end(ap);
00105     return (code);
00106 }