1*51ffecc1SBen Gras /* $NetBSD: timeout.c,v 1.8 2009/11/04 21:24:57 dsl Exp $ */
2*51ffecc1SBen Gras
3*51ffecc1SBen Gras /*-
4*51ffecc1SBen Gras * Copyright (c) 1999 The NetBSD Foundation, Inc.
5*51ffecc1SBen Gras * All rights reserved.
6*51ffecc1SBen Gras *
7*51ffecc1SBen Gras * This code is derived from software contributed to The NetBSD Foundation
8*51ffecc1SBen Gras * by Julian Coleman.
9*51ffecc1SBen Gras *
10*51ffecc1SBen Gras * Redistribution and use in source and binary forms, with or without
11*51ffecc1SBen Gras * modification, are permitted provided that the following conditions
12*51ffecc1SBen Gras * are met:
13*51ffecc1SBen Gras * 1. Redistributions of source code must retain the above copyright
14*51ffecc1SBen Gras * notice, this list of conditions and the following disclaimer.
15*51ffecc1SBen Gras * 2. Redistributions in binary form must reproduce the above copyright
16*51ffecc1SBen Gras * notice, this list of conditions and the following disclaimer in the
17*51ffecc1SBen Gras * documentation and/or other materials provided with the distribution.
18*51ffecc1SBen Gras *
19*51ffecc1SBen Gras * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20*51ffecc1SBen Gras * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21*51ffecc1SBen Gras * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22*51ffecc1SBen Gras * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23*51ffecc1SBen Gras * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24*51ffecc1SBen Gras * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25*51ffecc1SBen Gras * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26*51ffecc1SBen Gras * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27*51ffecc1SBen Gras * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28*51ffecc1SBen Gras * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29*51ffecc1SBen Gras * POSSIBILITY OF SUCH DAMAGE.
30*51ffecc1SBen Gras */
31*51ffecc1SBen Gras
32*51ffecc1SBen Gras #include <sys/cdefs.h>
33*51ffecc1SBen Gras #ifndef lint
34*51ffecc1SBen Gras __RCSID("$NetBSD: timeout.c,v 1.8 2009/11/04 21:24:57 dsl Exp $");
35*51ffecc1SBen Gras #endif /* not lint */
36*51ffecc1SBen Gras
37*51ffecc1SBen Gras #include "curses.h"
38*51ffecc1SBen Gras #include "curses_private.h"
39*51ffecc1SBen Gras
40*51ffecc1SBen Gras #ifndef _CURSES_USE_MACROS
41*51ffecc1SBen Gras
42*51ffecc1SBen Gras /*
43*51ffecc1SBen Gras * timeout --
44*51ffecc1SBen Gras * Set the getch() delay for stdscr.
45*51ffecc1SBen Gras */
46*51ffecc1SBen Gras void
timeout(int delay)47*51ffecc1SBen Gras timeout(int delay)
48*51ffecc1SBen Gras {
49*51ffecc1SBen Gras wtimeout(stdscr, delay);
50*51ffecc1SBen Gras }
51*51ffecc1SBen Gras
52*51ffecc1SBen Gras #endif
53*51ffecc1SBen Gras
54*51ffecc1SBen Gras /*
55*51ffecc1SBen Gras * wtimeout --
56*51ffecc1SBen Gras * Set the getch() delay for a window.
57*51ffecc1SBen Gras */
58*51ffecc1SBen Gras void
wtimeout(WINDOW * win,int delay)59*51ffecc1SBen Gras wtimeout(WINDOW *win, int delay)
60*51ffecc1SBen Gras {
61*51ffecc1SBen Gras
62*51ffecc1SBen Gras if (delay < 0)
63*51ffecc1SBen Gras win->delay = -1;
64*51ffecc1SBen Gras else if (!delay)
65*51ffecc1SBen Gras win->delay = delay;
66*51ffecc1SBen Gras else {
67*51ffecc1SBen Gras /*
68*51ffecc1SBen Gras * 1. VTIME is a char
69*51ffecc1SBen Gras * 2. timeout granularity is ms but VTIME is 0.1s
70*51ffecc1SBen Gras */
71*51ffecc1SBen Gras if (delay > 25500)
72*51ffecc1SBen Gras win->delay = 255;
73*51ffecc1SBen Gras else
74*51ffecc1SBen Gras win->delay = (delay - 1)/ 100 + 1;
75*51ffecc1SBen Gras }
76*51ffecc1SBen Gras }
77