77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/* $NetBSD: timeout.c,v 1.8 2009/11/04 21:24:57 dsl Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1999 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Julian Coleman.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#ifndef lint
|
|
__RCSID("$NetBSD: timeout.c,v 1.8 2009/11/04 21:24:57 dsl Exp $");
|
|
#endif /* not lint */
|
|
|
|
#include "curses.h"
|
|
#include "curses_private.h"
|
|
|
|
#ifndef _CURSES_USE_MACROS
|
|
|
|
/*
|
|
* timeout --
|
|
* Set the getch() delay for stdscr.
|
|
*/
|
|
void
|
|
timeout(int delay)
|
|
{
|
|
wtimeout(stdscr, delay);
|
|
}
|
|
|
|
#endif
|
|
|
|
/*
|
|
* wtimeout --
|
|
* Set the getch() delay for a window.
|
|
*/
|
|
void
|
|
wtimeout(WINDOW *win, int delay)
|
|
{
|
|
|
|
if (delay < 0)
|
|
win->delay = -1;
|
|
else if (!delay)
|
|
win->delay = delay;
|
|
else {
|
|
/*
|
|
* 1. VTIME is a char
|
|
* 2. timeout granularity is ms but VTIME is 0.1s
|
|
*/
|
|
if (delay > 25500)
|
|
win->delay = 255;
|
|
else
|
|
win->delay = (delay - 1)/ 100 + 1;
|
|
}
|
|
}
|