freebsd-src/lib/libncurses/lib_raw.c
1995-10-21 23:47:43 +00:00

202 lines
3.6 KiB
C

/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for *
* details. If they are missing then this copy is in violation of *
* the copyright conditions. */
/*
* raw.c
*
* Routines:
* raw()
* echo()
* nl()
* cbreak()
* noraw()
* noecho()
* nonl()
* nocbreak()
*
*/
#include "curses.priv.h"
#include "terminfo.h"
#ifdef TERMIOS
static tcflag_t iexten = 0;
#endif
int raw()
{
T(("raw() called"));
SP->_raw = TRUE;
SP->_cbreak = TRUE;
SP->_nlmapping = TRUE;
#ifdef TERMIOS
if(iexten == 0)
iexten = cur_term->Nttyb.c_lflag & IEXTEN;
cur_term->Nttyb.c_lflag &= ~(ICANON|ISIG|iexten);
cur_term->Nttyb.c_iflag &= ~(INPCK|ISTRIP|IXON);
cur_term->Nttyb.c_oflag &= ~(OPOST);
cur_term->Nttyb.c_cc[VMIN] = 1;
cur_term->Nttyb.c_cc[VTIME] = 0;
if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
return ERR;
else
return OK;
#else
cur_term->Nttyb.sg_flags |= RAW;
stty(cur_term->Filedes, &cur_term->Nttyb);
return OK;
#endif
}
int cbreak()
{
T(("cbreak() called"));
SP->_cbreak = 1;
#ifdef TERMIOS
cur_term->Nttyb.c_lflag &= ~ICANON;
cur_term->Nttyb.c_lflag |= ISIG;
cur_term->Nttyb.c_cc[VMIN] = 1;
cur_term->Nttyb.c_cc[VTIME] = 0;
if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
return ERR;
else
return OK;
#else
cur_term->Nttyb.sg_flags |= CBREAK;
stty(cur_term->Filedes, &cur_term->Nttyb);
return OK;
#endif
}
int echo()
{
T(("echo() called"));
SP->_echo = TRUE;
#ifdef TERMIOS
cur_term->Nttyb.c_lflag |= ECHO;
if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
return ERR;
else
return OK;
#else
cur_term->Nttyb.sg_flags |= ECHO;
stty(cur_term->Filedes, &cur_term->Nttyb);
return OK;
#endif
}
int nl()
{
T(("nl() called"));
SP->_nl = TRUE;
SP->_nlmapping = ! SP->_raw;
#ifdef TERMIOS
cur_term->Nttyb.c_iflag |= IXON|ICRNL|IXOFF;
cur_term->Nttyb.c_oflag |= OPOST|ONLCR;
if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
return ERR;
else
return OK;
#else
cur_term->Nttyb.sg_flags |= CRMOD;
stty(cur_term->Filedes, &cur_term->Nttyb);
return OK;
#endif
}
int noraw()
{
T(("noraw() called"));
SP->_raw = FALSE;
SP->_cbreak = FALSE;
SP->_nlmapping = SP->_nl;
#ifdef TERMIOS
cur_term->Nttyb.c_lflag |= ISIG|ICANON|iexten;
cur_term->Nttyb.c_iflag |= IXON;
cur_term->Nttyb.c_oflag |= OPOST;
if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
return ERR;
else
return OK;
#else
cur_term->Nttyb.sg_flags &= ~(RAW|CBREAK);
stty(cur_term->Filedes, &cur_term->Nttyb);
return OK;
#endif
}
int nocbreak()
{
T(("nocbreak() called"));
SP->_cbreak = 0;
#ifdef TERMIOS
cur_term->Nttyb.c_lflag |= ICANON;
if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
return ERR;
else
return OK;
#else
cur_term->Nttyb.sg_flags &= ~CBREAK;
stty(cur_term->Filedes, &cur_term->Nttyb);
return OK;
#endif
}
int noecho()
{
T(("noecho() called"));
SP->_echo = FALSE;
#ifdef TERMIOS
cur_term->Nttyb.c_lflag &= ~(ECHO);
if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
return ERR;
else
return OK;
#else
cur_term->Nttyb.sg_flags &= ~ECHO;
stty(cur_term->Filedes, &cur_term->Nttyb);
return OK;
#endif
}
int nonl()
{
T(("nonl() called"));
SP->_nl = SP->_nlmapping = FALSE;
#ifdef TERMIOS
cur_term->Nttyb.c_iflag &= ~ICRNL;
cur_term->Nttyb.c_oflag &= ~ONLCR;
if((tcsetattr(cur_term->Filedes, TCSANOW, &cur_term->Nttyb)) == -1)
return ERR;
else
return OK;
#else
cur_term->Nttyb.sg_flags &= ~CRMOD;
stty(cur_term->Filedes, &cur_term->Nttyb);
return OK;
#endif
}