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/* $OpenBSD: lib_ttyflags.c,v 1.2 1999/08/15 11:40:55 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/*
* def_prog_mode()
* def_shell_mode()
* reset_prog_mode()
* reset_shell_mode()
* savetty()
* resetty()
*/
#include <curses.priv.h>
#include <term.h> /* cur_term */
MODULE_ID("$From: lib_ttyflags.c,v 1.2 1999/07/24 22:36:12 tom Exp $")
#undef tabs
#ifdef TAB3
# define tabs TAB3
#else
# ifdef XTABS
# define tabs XTABS
# else
# ifdef OXTABS
# define tabs OXTABS
# else
# define tabs 0
# endif
# endif
#endif
int _nc_get_tty_mode(TTY *buf)
{
if (cur_term == 0
|| GET_TTY(cur_term->Filedes, buf) != 0)
return(ERR);
TR(TRACE_BITS,("_nc_get_tty_mode: %s", _nc_tracebits()));
return (OK);
}
int _nc_set_tty_mode(TTY *buf)
{
if (cur_term == 0
|| SET_TTY(cur_term->Filedes, buf) != 0)
return(ERR);
TR(TRACE_BITS,("_nc_set_tty_mode: %s", _nc_tracebits()));
return (OK);
}
int def_shell_mode(void)
{
T((T_CALLED("def_shell_mode()")));
/*
* Turn off the XTABS bit in the tty structure if it was on. If XTABS
* was on, remove the tab and backtab capabilities.
*/
if (_nc_get_tty_mode(&cur_term->Ottyb) != OK)
returnCode(ERR);
#ifdef TERMIOS
if (cur_term->Ottyb.c_oflag & tabs)
tab = back_tab = NULL;
#else
if (cur_term->Ottyb.sg_flags & XTABS)
tab = back_tab = NULL;
#endif
returnCode(OK);
}
int def_prog_mode(void)
{
T((T_CALLED("def_prog_mode()")));
if (_nc_get_tty_mode(&cur_term->Nttyb) != OK)
returnCode(ERR);
#ifdef TERMIOS
cur_term->Nttyb.c_oflag &= ~tabs;
#else
cur_term->Nttyb.sg_flags &= ~XTABS;
#endif
returnCode(OK);
}
int reset_prog_mode(void)
{
T((T_CALLED("reset_prog_mode()")));
if (cur_term != 0) {
_nc_set_tty_mode(&cur_term->Nttyb);
if (SP) {
if (stdscr && stdscr->_use_keypad)
_nc_keypad(TRUE);
NC_BUFFERED(TRUE);
}
returnCode(OK);
}
returnCode(ERR);
}
int reset_shell_mode(void)
{
T((T_CALLED("reset_shell_mode()")));
if (cur_term != 0) {
if (SP)
{
_nc_keypad(FALSE);
fflush(SP->_ofp);
NC_BUFFERED(FALSE);
}
returnCode(_nc_set_tty_mode(&cur_term->Ottyb));
}
returnCode(ERR);
}
/*
** savetty() and resetty()
**
*/
static TTY buf;
int savetty(void)
{
T((T_CALLED("savetty()")));
returnCode(_nc_get_tty_mode(&buf));
}
int resetty(void)
{
T((T_CALLED("resetty()")));
returnCode(_nc_set_tty_mode(&buf));
}
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