#include <curses.priv.h>
#include <term.h>
MODULE_ID("$Id: lib_raw.c,v 1.13 2002/07/06 22:00:45 tom Exp $")
#if SVR4_TERMIO && !defined(_POSIX_SOURCE)
#define _POSIX_SOURCE
#endif
#if HAVE_SYS_TERMIO_H
#include <sys/termio.h>
#endif
#ifdef __EMX__
#include <io.h>
#define _nc_setmode(mode) setmode(SP->_ifd, mode)
#else
#define _nc_setmode(mode)
#endif
#define COOKED_INPUT (IXON|BRKINT|PARMRK)
#ifdef TRACE
#define BEFORE(N) if (_nc_tracing&TRACE_BITS) _tracef("%s before bits: %s", N, _nc_tracebits())
#define AFTER(N) if (_nc_tracing&TRACE_BITS) _tracef("%s after bits: %s", N, _nc_tracebits())
#else
#define BEFORE(s)
#define AFTER(s)
#endif
NCURSES_EXPORT(int)
raw(void)
{
int result = ERR;
T((T_CALLED("raw()")));
if (SP != 0 && cur_term != 0) {
TTY buf;
BEFORE("raw");
_nc_setmode(O_BINARY);
buf = cur_term->Nttyb;
#ifdef TERMIOS
buf.c_lflag &= ~(ICANON | ISIG | IEXTEN);
buf.c_iflag &= ~(COOKED_INPUT);
buf.c_cc[VMIN] = 1;
buf.c_cc[VTIME] = 0;
#else
buf.sg_flags |= RAW;
#endif
if ((result = _nc_set_tty_mode(&buf)) == OK) {
SP->_raw = TRUE;
SP->_cbreak = 1;
cur_term->Nttyb = buf;
}
AFTER("raw");
}
returnCode(result);
}
NCURSES_EXPORT(int)
cbreak(void)
{
int result = ERR;
T((T_CALLED("cbreak()")));
if (SP != 0 && cur_term != 0) {
TTY buf;
BEFORE("cbreak");
_nc_setmode(O_BINARY);
buf = cur_term->Nttyb;
#ifdef TERMIOS
buf.c_lflag &= ~ICANON;
buf.c_iflag &= ~ICRNL;
buf.c_lflag |= ISIG;
buf.c_cc[VMIN] = 1;
buf.c_cc[VTIME] = 0;
#else
buf.sg_flags |= CBREAK;
#endif
if ((result = _nc_set_tty_mode(&buf)) == OK) {
SP->_cbreak = 1;
cur_term->Nttyb = buf;
}
AFTER("cbreak");
}
returnCode(result);
}
NCURSES_EXPORT(void)
qiflush(void)
{
int result = ERR;
T((T_CALLED("qiflush()")));
if (cur_term != 0) {
TTY buf;
BEFORE("qiflush");
buf = cur_term->Nttyb;
#ifdef TERMIOS
buf.c_lflag &= ~(NOFLSH);
result = _nc_set_tty_mode(&buf);
#else
#endif
if (result == OK)
cur_term->Nttyb = buf;
AFTER("qiflush");
}
returnVoid;
}
NCURSES_EXPORT(int)
noraw(void)
{
int result = ERR;
T((T_CALLED("noraw()")));
if (SP != 0 && cur_term != 0) {
TTY buf;
BEFORE("noraw");
_nc_setmode(O_TEXT);
buf = cur_term->Nttyb;
#ifdef TERMIOS
buf.c_lflag |= ISIG | ICANON |
(cur_term->Ottyb.c_lflag & IEXTEN);
buf.c_iflag |= COOKED_INPUT;
#else
buf.sg_flags &= ~(RAW | CBREAK);
#endif
if ((result = _nc_set_tty_mode(&buf)) == OK) {
SP->_raw = FALSE;
SP->_cbreak = 0;
cur_term->Nttyb = buf;
}
AFTER("noraw");
}
returnCode(result);
}
NCURSES_EXPORT(int)
nocbreak(void)
{
int result = ERR;
T((T_CALLED("nocbreak()")));
if (SP != 0 && cur_term != 0) {
TTY buf;
BEFORE("nocbreak");
_nc_setmode(O_TEXT);
buf = cur_term->Nttyb;
#ifdef TERMIOS
buf.c_lflag |= ICANON;
buf.c_iflag |= ICRNL;
#else
buf.sg_flags &= ~CBREAK;
#endif
if ((result = _nc_set_tty_mode(&buf)) == OK) {
SP->_cbreak = 0;
cur_term->Nttyb = buf;
}
AFTER("nocbreak");
}
returnCode(result);
}
NCURSES_EXPORT(void)
noqiflush(void)
{
int result = ERR;
T((T_CALLED("noqiflush()")));
if (cur_term != 0) {
TTY buf;
BEFORE("noqiflush");
buf = cur_term->Nttyb;
#ifdef TERMIOS
buf.c_lflag |= NOFLSH;
result = _nc_set_tty_mode(&buf);
#else
#endif
if (result == OK) {
cur_term->Nttyb = buf;
}
AFTER("noqiflush");
}
returnVoid;
}
NCURSES_EXPORT(int)
intrflush(WINDOW *win GCC_UNUSED, bool flag)
{
int result = ERR;
T((T_CALLED("intrflush(%d)"), flag));
if (cur_term != 0) {
TTY buf;
BEFORE("intrflush");
buf = cur_term->Nttyb;
#ifdef TERMIOS
if (flag)
buf.c_lflag &= ~(NOFLSH);
else
buf.c_lflag |= (NOFLSH);
result = _nc_set_tty_mode(&buf);
#else
#endif
if (result == OK) {
cur_term->Nttyb = buf;
}
AFTER("intrflush");
}
returnCode(result);
}