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