1 /****************************************************************************
2 * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
31 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
32 ****************************************************************************/
34 /* $FreeBSD: src/contrib/ncurses/ncurses/tinfo/lib_raw.c,v 1.2.2.2 2000/10/12 18:40:51 peter Exp $ */
35 /* $DragonFly: src/contrib/ncurses/ncurses/tinfo/Attic/lib_raw.c,v 1.2 2003/06/17 04:24:03 dillon Exp $ */
51 #include <curses.priv.h>
52 #include <term.h> /* cur_term */
54 MODULE_ID("$Id: lib_raw.c,v 1.8 2000/09/02 18:08:48 tom Exp $")
56 #if SVR4_TERMIO && !defined(_POSIX_SOURCE)
61 #include <sys/termio.h> /* needed for ISC */
68 #define COOKED_INPUT (IXON|BRKINT|PARMRK)
71 #define BEFORE(N) if (_nc_tracing&TRACE_BITS) _tracef("%s before bits: %s", N, _nc_tracebits())
72 #define AFTER(N) if (_nc_tracing&TRACE_BITS) _tracef("%s after bits: %s", N, _nc_tracebits())
81 T((T_CALLED("raw()")));
82 if (SP != 0 && cur_term != 0) {
88 setmode(SP->_ifd, O_BINARY);
93 cur_term->Nttyb.c_lflag &= ~(ICANON | ISIG | IEXTEN);
94 cur_term->Nttyb.c_iflag &= ~(COOKED_INPUT);
95 cur_term->Nttyb.c_cc[VMIN] = 1;
96 cur_term->Nttyb.c_cc[VTIME] = 0;
99 cur_term->Nttyb.sg_flags |= RAW;
101 returnCode(_nc_set_tty_mode(&cur_term->Nttyb));
109 T((T_CALLED("cbreak()")));
114 setmode(SP->_ifd, O_BINARY);
119 cur_term->Nttyb.c_lflag &= ~ICANON;
120 cur_term->Nttyb.c_iflag &= ~ICRNL;
121 cur_term->Nttyb.c_lflag |= ISIG;
122 cur_term->Nttyb.c_cc[VMIN] = 1;
123 cur_term->Nttyb.c_cc[VTIME] = 0;
126 cur_term->Nttyb.sg_flags |= CBREAK;
128 returnCode(_nc_set_tty_mode(&cur_term->Nttyb));
134 T((T_CALLED("qiflush()")));
137 * Note: this implementation may be wrong. See the comment under
143 cur_term->Nttyb.c_lflag &= ~(NOFLSH);
145 (void) _nc_set_tty_mode(&cur_term->Nttyb);
153 T((T_CALLED("noraw()")));
159 setmode(SP->_ifd, O_TEXT);
164 cur_term->Nttyb.c_lflag |= ISIG | ICANON |
165 (cur_term->Ottyb.c_lflag & IEXTEN);
166 cur_term->Nttyb.c_iflag |= COOKED_INPUT;
169 cur_term->Nttyb.sg_flags &= ~(RAW | CBREAK);
171 returnCode(_nc_set_tty_mode(&cur_term->Nttyb));
177 T((T_CALLED("nocbreak()")));
182 setmode(SP->_ifd, O_TEXT);
187 cur_term->Nttyb.c_lflag |= ICANON;
188 cur_term->Nttyb.c_iflag |= ICRNL;
191 cur_term->Nttyb.sg_flags &= ~CBREAK;
193 returnCode(_nc_set_tty_mode(&cur_term->Nttyb));
199 T((T_CALLED("noqiflush()")));
202 * Note: this implementation may be wrong. See the comment under
208 cur_term->Nttyb.c_lflag |= NOFLSH;
210 (void) _nc_set_tty_mode(&cur_term->Nttyb);
216 intrflush(WINDOW *win GCC_UNUSED, bool flag)
218 T((T_CALLED("intrflush(%d)"), flag));
221 * This call does the same thing as the qiflush()/noqiflush() pair. We
222 * know for certain that SVr3 intrflush() tweaks the NOFLSH bit; on the
223 * other hand, the match (in the SVr4 man pages) between the language
224 * describing NOFLSH in termio(7) and the language describing
225 * qiflush()/noqiflush() in curs_inopts(3x) is too exact to be coincidence.
231 cur_term->Nttyb.c_lflag &= ~(NOFLSH);
233 cur_term->Nttyb.c_lflag |= (NOFLSH);
235 returnCode(_nc_set_tty_mode(&cur_term->Nttyb));