77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*
|
|
* Copyright (c) 1981 Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
/*static char sccsid[] = "from: @(#)getch.c 5.7 (Berkeley) 8/23/92";*/
|
|
static char rcsid[] = "$Id: getch.c,v 1.4 1993/08/07 05:48:52 mycroft Exp $";
|
|
#endif /* not lint */
|
|
|
|
#include <curses.h>
|
|
|
|
/*
|
|
* wgetch --
|
|
* Read in a character from the window.
|
|
*/
|
|
int
|
|
wgetch(win)
|
|
register WINDOW *win;
|
|
{
|
|
register int inp, weset;
|
|
|
|
if (!win->_scroll && (win->_flags & _FULLWIN)
|
|
&& win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
|
|
return (ERR);
|
|
#ifdef DEBUG
|
|
__TRACE("wgetch: __echoit = %d, __rawmode = %d\n",
|
|
__echoit, __rawmode);
|
|
#endif
|
|
if (__echoit && !__rawmode) {
|
|
cbreak();
|
|
weset = 1;
|
|
} else
|
|
weset = 0;
|
|
|
|
inp = getchar();
|
|
#ifdef DEBUG
|
|
__TRACE("wgetch got '%s'\n", unctrl(inp));
|
|
#endif
|
|
if (__echoit) {
|
|
mvwaddch(curscr,
|
|
win->_cury + win->_begy, win->_curx + win->_begx, inp);
|
|
waddch(win, inp);
|
|
}
|
|
if (weset)
|
|
nocbreak();
|
|
return (inp);
|
|
}
|