cbreak.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1995-2000 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* LINTLIBRARY */
/*
* cbreak.c
*
* XCurses Library
*
* Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
*
*/
#if M_RCSID
#ifndef lint
static char rcsID[] =
"$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
"libxcurses/src/libc/xcurses/rcs/cbreak.c 1.5 1998/06/04 19:55:47 "
"cbates Exp $";
#endif
#endif
#include <private.h>
int
cbreak(void)
{
cur_term->_flags &= ~__TERM_HALF_DELAY;
PTERMIOS(_prog)->c_cc[VMIN] = 1;
PTERMIOS(_prog)->c_cc[VTIME] = 0;
PTERMIOS(_prog)->c_lflag &= ~ICANON;
return (__m_tty_set_prog_mode());
}
int
nocbreak(void)
{
cur_term->_flags &= ~__TERM_HALF_DELAY;
/*
* On some systems VMIN and VTIME map to VEOF and VEOL, which
* means we have to restore them to their original settings.
*/
PTERMIOS(_prog)->c_cc[VEOF] = PTERMIOS(_shell)->c_cc[VEOF];
PTERMIOS(_prog)->c_cc[VEOL] = PTERMIOS(_shell)->c_cc[VEOL];
PTERMIOS(_prog)->c_lflag |= ICANON;
return (__m_tty_set_prog_mode());
}
/*
* Set global timeout value, which overrides individual window timeout
* values (I think believe X/Open specified this wrong).
*/
int
halfdelay(int tenths)
{
cur_term->_flags |= __TERM_HALF_DELAY;
PTERMIOS(_prog)->c_cc[VMIN] = 0;
PTERMIOS(_prog)->c_cc[VTIME] = (tenths > 255) ? 255 : (cc_t)tenths;
PTERMIOS(_prog)->c_lflag &= ~ICANON;
return (__m_tty_set_prog_mode());
}
int
raw(void)
{
cur_term->_flags &= ~__TERM_HALF_DELAY;
PTERMIOS(_prog)->c_cc[VMIN] = 1;
PTERMIOS(_prog)->c_cc[VTIME] = 0;
PTERMIOS(_prog)->c_lflag &= ~(ICANON | ISIG);
PTERMIOS(_prog)->c_iflag &= ~IXON;
return (__m_tty_set_prog_mode());
}
int
noraw(void)
{
cur_term->_flags &= ~__TERM_HALF_DELAY;
/*
* On some systems VMIN and VTIME map to VEOF and VEOL, which
* means we have to restore them to their original settings.
*/
PTERMIOS(_prog)->c_cc[VEOF] = PTERMIOS(_shell)->c_cc[VEOF];
PTERMIOS(_prog)->c_cc[VEOL] = PTERMIOS(_shell)->c_cc[VEOL];
PTERMIOS(_prog)->c_lflag |= ICANON | ISIG;
PTERMIOS(_prog)->c_iflag |= IXON;
return (__m_tty_set_prog_mode());
}