51ffecc181
. abandons mixer, gomoku, talk, talkd, top from base system . compile top with clang so no ack-compiled program needs -lcurses any more
99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
/* $NetBSD: underscore.c,v 1.11 2010/02/03 15:34:40 roy 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: underscore.c,v 1.11 2010/02/03 15:34:40 roy Exp $");
|
|
#endif /* not lint */
|
|
|
|
#include "curses.h"
|
|
#include "curses_private.h"
|
|
|
|
#ifndef _CURSES_USE_MACROS
|
|
|
|
/*
|
|
* underscore --
|
|
* Enter underscore mode on stdscr.
|
|
*/
|
|
int
|
|
underscore(void)
|
|
{
|
|
return wunderscore(stdscr);
|
|
}
|
|
|
|
|
|
/*
|
|
* underend --
|
|
* Exit underscore mode on stdscr.
|
|
*/
|
|
int
|
|
underend(void)
|
|
{
|
|
return wunderend(stdscr);
|
|
}
|
|
|
|
#endif
|
|
|
|
/*
|
|
* wunderscore --
|
|
* Enter underscore mode.
|
|
*/
|
|
int
|
|
wunderscore(WINDOW *win)
|
|
{
|
|
/* If can underscore, set the screen underscore bit. */
|
|
if ((enter_underline_mode != NULL && exit_underline_mode != NULL) ||
|
|
underline_char != NULL)
|
|
{
|
|
#ifdef DEBUG
|
|
__CTRACE(__CTRACE_ATTR, "wunderscore\n");
|
|
#endif
|
|
win->wattr |= __UNDERSCORE;
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* wunderend --
|
|
* Exit underscore mode.
|
|
*/
|
|
int
|
|
wunderend(WINDOW *win)
|
|
{
|
|
if (exit_underline_mode != NULL) {
|
|
#ifdef DEBUG
|
|
__CTRACE(__CTRACE_ATTR, "wunderend\n");
|
|
#endif
|
|
win->wattr &= ~__UNDERSCORE;
|
|
}
|
|
return 1;
|
|
}
|