X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Flib_raw.c;fp=ncurses%2Flib_raw.c;h=0000000000000000000000000000000000000000;hb=0eb88fc5281804773e2a0c7a488a4452463535ce;hp=e2573c729d6fa4c2e6ce501b8dcc46269279553d;hpb=661078ddbde3ce0f3b06e95642fbb9b5fef7dca1;p=ncurses.git diff --git a/ncurses/lib_raw.c b/ncurses/lib_raw.c deleted file mode 100644 index e2573c72..00000000 --- a/ncurses/lib_raw.c +++ /dev/null @@ -1,398 +0,0 @@ -/**************************************************************************** - * 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. * - ****************************************************************************/ - -/**************************************************************************** - * Author: Zeyd M. Ben-Halim 1992,1995 * - * and: Eric S. Raymond * - ****************************************************************************/ - - -/* - * raw.c - * - * Routines: - * raw() - * cbreak() - * noraw() - * nocbreak() - * qiflush() - * noqiflush() - * intrflush() - * - */ - -#include -#include /* cur_term */ - -MODULE_ID("$Id: lib_raw.c,v 1.25 1998/02/11 12:13:59 tom Exp $") - -#if defined(SVR4_TERMIO) && !defined(_POSIX_SOURCE) -#define _POSIX_SOURCE -#endif - -#if HAVE_SYS_TERMIO_H -#include /* needed for ISC */ -#endif - -#ifdef __EMX__ -#include -#include -#endif - -/* may be undefined if we're using termio.h */ -#ifndef TOSTOP -#define TOSTOP 0 -#endif -#ifndef IEXTEN -#define IEXTEN 0 -#endif - -#define COOKED_INPUT (IXON|BRKINT|PARMRK) - -#ifdef TRACE - -typedef struct {unsigned int val; const char *name;} BITNAMES; - -static void lookup_bits(char *buf, const BITNAMES *table, const char *label, unsigned int val) -{ - const BITNAMES *sp; - - (void) strcat(buf, label); - (void) strcat(buf, ": {"); - for (sp = table; sp->name; sp++) - if (sp->val != 0 - && (val & sp->val) == sp->val) - { - (void) strcat(buf, sp->name); - (void) strcat(buf, ", "); - } - if (buf[strlen(buf) - 2] == ',') - buf[strlen(buf) - 2] = '\0'; - (void) strcat(buf,"} "); -} - -char *_tracebits(void) -/* describe the state of the terminal control bits exactly */ -{ -char *buf; -static const BITNAMES - -#ifdef TERMIOS -iflags[] = - { - {BRKINT, "BRKINT"}, - {IGNBRK, "IGNBRK"}, - {IGNPAR, "IGNPAR"}, - {PARMRK, "PARMRK"}, - {INPCK, "INPCK"}, - {ISTRIP, "ISTRIP"}, - {INLCR, "INLCR"}, - {IGNCR, "IGNC"}, - {ICRNL, "ICRNL"}, - {IXON, "IXON"}, - {IXOFF, "IXOFF"}, - {0, NULL} -#define ALLIN (BRKINT|IGNBRK|IGNPAR|PARMRK|INPCK|ISTRIP|INLCR|IGNCR|ICRNL|IXON|IXOFF) - }, -oflags[] = - { - {OPOST, "OPOST"}, - {0, NULL} -#define ALLOUT (OPOST) - }, -cflags[] = - { - {CLOCAL, "CLOCAL"}, - {CREAD, "CREAD"}, - {CSTOPB, "CSTOPB"}, -#if !defined(CS5) || !defined(CS8) - {CSIZE, "CSIZE"}, -#endif - {HUPCL, "HUPCL"}, - {PARENB, "PARENB"}, - {PARODD|PARENB, "PARODD"}, /* concession to readability */ - {0, NULL} -#define ALLCTRL (CLOCAL|CREAD|CSIZE|CSTOPB|HUPCL|PARENB|PARODD) - }, -lflags[] = - { - {ECHO, "ECHO"}, - {ECHOE|ECHO, "ECHOE"}, /* concession to readability */ - {ECHOK|ECHO, "ECHOK"}, /* concession to readability */ - {ECHONL, "ECHONL"}, - {ICANON, "ICANON"}, - {ISIG, "ISIG"}, - {NOFLSH, "NOFLSH"}, - {TOSTOP, "TOSTOP"}, - {IEXTEN, "IEXTEN"}, - {0, NULL} -#define ALLLOCAL (ECHO|ECHONL|ICANON|ISIG|NOFLSH|TOSTOP|IEXTEN) - }; - - - buf = _nc_trace_buf(0, - 8 + sizeof(iflags) + - 8 + sizeof(oflags) + - 8 + sizeof(cflags) + - 8 + sizeof(lflags) + - 8); - - if (cur_term->Nttyb.c_iflag & ALLIN) - lookup_bits(buf, iflags, "iflags", cur_term->Nttyb.c_iflag); - - if (cur_term->Nttyb.c_oflag & ALLOUT) - lookup_bits(buf, oflags, "oflags", cur_term->Nttyb.c_oflag); - - if (cur_term->Nttyb.c_cflag & ALLCTRL) - lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.c_cflag); - -#if defined(CS5) && defined(CS8) - switch (cur_term->Nttyb.c_cflag & CSIZE) { - case CS5: strcat(buf, "CS5 "); break; - case CS6: strcat(buf, "CS6 "); break; - case CS7: strcat(buf, "CS7 "); break; - case CS8: strcat(buf, "CS8 "); break; - default: strcat(buf, "CSIZE? "); break; - } -#endif - - if (cur_term->Nttyb.c_lflag & ALLLOCAL) - lookup_bits(buf, lflags, "lflags", cur_term->Nttyb.c_lflag); - -#else - /* reference: ttcompat(4M) on SunOS 4.1 */ -#ifndef EVENP -#define EVENP 0 -#endif -#ifndef LCASE -#define LCASE 0 -#endif -#ifndef LLITOUT -#define LLITOUT 0 -#endif -#ifndef ODDP -#define ODDP 0 -#endif -#ifndef TANDEM -#define TANDEM 0 -#endif - -cflags[] = - { - {CBREAK, "CBREAK"}, - {CRMOD, "CRMOD"}, - {ECHO, "ECHO"}, - {EVENP, "EVENP"}, - {LCASE, "LCASE"}, - {LLITOUT, "LLITOUT"}, - {ODDP, "ODDP"}, - {RAW, "RAW"}, - {TANDEM, "TANDEM"}, - {XTABS, "XTABS"}, - {0, NULL} -#define ALLCTRL (CBREAK|CRMOD|ECHO|EVENP|LCASE|LLITOUT|ODDP|RAW|TANDEM|XTABS) - }; - - buf = _nc_trace_buf(0, - 8 + sizeof(cflags)); - - if (cur_term->Nttyb.sg_flags & ALLCTRL) - { - lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.sg_flags); - } - -#endif - return(buf); -} - -#define BEFORE(N) if (_nc_tracing&TRACE_BITS) _tracef("%s before bits: %s", N, _tracebits()) -#define AFTER(N) if (_nc_tracing&TRACE_BITS) _tracef("%s after bits: %s", N, _tracebits()) -#else -#define BEFORE(s) -#define AFTER(s) -#endif /* TRACE */ - -int raw(void) -{ - T((T_CALLED("raw()"))); - if (SP != 0 && cur_term != 0) { - - SP->_raw = TRUE; - SP->_cbreak = TRUE; - -#ifdef __EMX__ - setmode(SP->_ifd, O_BINARY); -#endif - -#ifdef TERMIOS - BEFORE("raw"); - cur_term->Nttyb.c_lflag &= ~(ICANON|ISIG); - cur_term->Nttyb.c_iflag &= ~(COOKED_INPUT); - cur_term->Nttyb.c_cc[VMIN] = 1; - cur_term->Nttyb.c_cc[VTIME] = 0; - AFTER("raw"); -#else - cur_term->Nttyb.sg_flags |= RAW; -#endif - returnCode(_nc_set_curterm(&cur_term->Nttyb)); - } - returnCode(ERR); -} - -int cbreak(void) -{ - T((T_CALLED("cbreak()"))); - - SP->_cbreak = TRUE; - -#ifdef __EMX__ - setmode(SP->_ifd, O_BINARY); -#endif - -#ifdef TERMIOS - BEFORE("cbreak"); - cur_term->Nttyb.c_lflag &= ~ICANON; - cur_term->Nttyb.c_iflag &= ~ICRNL; - cur_term->Nttyb.c_lflag |= ISIG; - cur_term->Nttyb.c_cc[VMIN] = 1; - cur_term->Nttyb.c_cc[VTIME] = 0; - AFTER("cbreak"); -#else - cur_term->Nttyb.sg_flags |= CBREAK; -#endif - returnCode(_nc_set_curterm( &cur_term->Nttyb)); -} - -int qiflush(void) -{ - T((T_CALLED("qiflush()"))); - - /* - * Note: this implementation may be wrong. See the comment under - * intrflush(). - */ - -#ifdef TERMIOS - BEFORE("qiflush"); - cur_term->Nttyb.c_lflag &= ~(NOFLSH); - AFTER("qiflush"); - returnCode(_nc_set_curterm( &cur_term->Nttyb)); -#else - returnCode(ERR); -#endif -} - - -int noraw(void) -{ - T((T_CALLED("noraw()"))); - - SP->_raw = FALSE; - SP->_cbreak = FALSE; - -#ifdef __EMX__ - setmode(SP->_ifd, O_TEXT); -#endif - -#ifdef TERMIOS - BEFORE("noraw"); - cur_term->Nttyb.c_lflag |= ISIG|ICANON; - cur_term->Nttyb.c_iflag |= COOKED_INPUT; - AFTER("noraw"); -#else - cur_term->Nttyb.sg_flags &= ~(RAW|CBREAK); -#endif - returnCode(_nc_set_curterm( &cur_term->Nttyb)); -} - - -int nocbreak(void) -{ - T((T_CALLED("nocbreak()"))); - - SP->_cbreak = FALSE; - -#ifdef __EMX__ - setmode(SP->_ifd, O_TEXT); -#endif - -#ifdef TERMIOS - BEFORE("nocbreak"); - cur_term->Nttyb.c_lflag |= ICANON; - cur_term->Nttyb.c_iflag |= ICRNL; - AFTER("nocbreak"); -#else - cur_term->Nttyb.sg_flags &= ~CBREAK; -#endif - returnCode(_nc_set_curterm( &cur_term->Nttyb)); -} - -int noqiflush(void) -{ - T((T_CALLED("noqiflush()"))); - - /* - * Note: this implementation may be wrong. See the comment under - * intrflush(). - */ - -#ifdef TERMIOS - BEFORE("noqiflush"); - cur_term->Nttyb.c_lflag |= NOFLSH; - AFTER("noqiflush"); - returnCode(_nc_set_curterm( &cur_term->Nttyb)); -#else - returnCode(ERR); -#endif -} - -int intrflush(WINDOW *win GCC_UNUSED, bool flag) -{ - T((T_CALLED("intrflush(%d)"), flag)); - - /* - * This call does the same thing as the qiflush()/noqiflush() - * pair. We know for certain that SVr3 intrflush() tweaks the - * NOFLSH bit; on the other hand, the match (in the SVr4 man - * pages) between the language describing NOFLSH in termio(7) - * and the language describing qiflush()/noqiflush() in - * curs_inopts(3x) is too exact to be coincidence. - */ - -#ifdef TERMIOS - BEFORE("intrflush"); - if (flag) - cur_term->Nttyb.c_lflag &= ~(NOFLSH); - else - cur_term->Nttyb.c_lflag |= (NOFLSH); - AFTER("intrflush"); - returnCode(_nc_set_curterm( &cur_term->Nttyb)); -#else - returnCode(ERR); -#endif -}