getch.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*LINTLIBRARY*/
#ifndef lint
static char
sccsid[] = "@(#)getch.c 1.9 88/02/08 SMI"; /* from UCB 5.3 86/04/16 */
#endif /* not lint */
#include "curses.ext"
/*
* This routine reads in a character from the window.
*/
int
wgetch(WINDOW *win)
{
bool weset = FALSE;
char inp;
if (!win->_scroll && (win->_flags&_FULLWIN) &&
win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
return (ERR);
#ifdef DEBUG
fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n",
_echoit ? 'T' : 'F', _rawmode ? 'T' : 'F');
#endif
if (_echoit && !_rawmode) {
cbreak();
weset++;
}
inp = getchar();
#ifdef DEBUG
fprintf(outf, "WGETCH got '%s'\n", unctrl(inp));
#endif
if (_echoit) {
(void) mvwaddch(curscr, win->_cury + win->_begy,
win->_curx + win->_begx, inp);
(void) waddch(win, inp);
}
if (weset)
nocbreak();
return ((int)inp);
}