1 /*
2 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
3 * Use is subject to license terms.
4 */
5
6 /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
7 /* All Rights Reserved */
8
9 /*
10 * Copyright (c) 1980 Regents of the University of California.
11 * All rights reserved. The Berkeley software License Agreement
12 * specifies the terms and conditions for redistribution.
13 */
14
15 /*LINTLIBRARY*/
16
17 #ifndef lint
18 static char
19 sccsid[] = "@(#)getch.c 1.9 88/02/08 SMI"; /* from UCB 5.3 86/04/16 */
20 #endif /* not lint */
21
22 #include "curses.ext"
23
24 /*
25 * This routine reads in a character from the window.
26 */
27
28 int
wgetch(WINDOW * win)29 wgetch(WINDOW *win)
30 {
31 bool weset = FALSE;
32 char inp;
33
34 if (!win->_scroll && (win->_flags&_FULLWIN) &&
35 win->_curx == win->_maxx - 1 && win->_cury == win->_maxy - 1)
36 return (ERR);
37 #ifdef DEBUG
38 fprintf(outf, "WGETCH: _echoit = %c, _rawmode = %c\n",
39 _echoit ? 'T' : 'F', _rawmode ? 'T' : 'F');
40 #endif
41 if (_echoit && !_rawmode) {
42 cbreak();
43 weset++;
44 }
45 inp = getchar();
46 #ifdef DEBUG
47 fprintf(outf, "WGETCH got '%s'\n", unctrl(inp));
48 #endif
49 if (_echoit) {
50 (void) mvwaddch(curscr, win->_cury + win->_begy,
51 win->_curx + win->_begx, inp);
52 (void) waddch(win, inp);
53 }
54 if (weset)
55 nocbreak();
56 return ((int)inp);
57 }
58