2128c86b68
* Modified __init_getch to use termcap handle that has been allocated (_cursesi_genbuf) instead of refetching it. * Make wgetstr support erase - this is not a full blown SUSv2 version but it is a start.
118 lines
3.1 KiB
C
118 lines
3.1 KiB
C
/* $NetBSD: getstr.c,v 1.12 2000/05/01 12:30:30 blymn Exp $ */
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/*
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* Copyright (c) 1981, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)getstr.c 8.2 (Berkeley) 5/4/94";
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#else
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__RCSID("$NetBSD: getstr.c,v 1.12 2000/05/01 12:30:30 blymn Exp $");
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#endif
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#endif /* not lint */
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#include "curses.h"
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#include "curses_private.h"
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#ifndef _CURSES_USE_MACROS
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/*
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* getstr --
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* Get a string from stdscr starting at (cury, curx).
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*/
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int
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getstr(char *str)
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{
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return wgetstr(stdscr, str);
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}
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/*
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* mvgetstr --
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* Get a string from stdscr starting at (y, x).
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*/
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int
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mvgetstr(int y, int x, char *str)
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{
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return mvwgetstr(stdscr, y, x, str);
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}
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/*
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* mvwgetstr --
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* Get a string from the given window starting at (y, x).
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*/
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int
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mvwgetstr(WINDOW *win, int y, int x, char *str)
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{
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if (wmove(win, y, x) == ERR)
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return ERR;
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return wgetstr(win, str);
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}
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#endif
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/*
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* wgetstr --
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* Get a string starting at (cury, curx).
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*/
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int
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wgetstr(WINDOW *win, char *str)
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{
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char *ostr, ec;
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int oldx;
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ostr = str;
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ec = erasechar();
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oldx = win->curx;
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while ((*str = wgetch(win)) != ERR && *str != '\n') {
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if (*str == ec) {
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*str = '\0';
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if (str != ostr) {
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mvwdelch(win, win->cury, win->curx);
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str--;
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} else
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wmove(win, win->cury, oldx);
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} else
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str++;
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}
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if (*str == ERR) {
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*str = '\0';
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return (ERR);
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}
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*str = '\0';
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return (OK);
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}
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