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Add ncurses 6.4
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Justine Tunney
parent
6ee5580adc
commit
0ed7309fdb
3071 changed files with 69379 additions and 1 deletions
397
third_party/ncurses/lib_raw.c
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397
third_party/ncurses/lib_raw.c
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/****************************************************************************
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* Copyright 2020 Thomas E. Dickey *
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* Copyright 1998-2016,2017 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
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* and: Eric S. Raymond <esr@snark.thyrsus.com> *
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* and: Thomas E. Dickey 1998-on *
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* and: Juergen Pfeifer 2009 *
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****************************************************************************/
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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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* cbreak()
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* noraw()
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* nocbreak()
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* qiflush()
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* noqiflush()
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* intrflush()
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*
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*/
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#include "curses.priv.h"
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MODULE_ID("$Id: lib_raw.c,v 1.26 2020/11/21 22:07:48 tom Exp $")
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#if HAVE_SYS_TERMIO_H
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#include <sys/termio.h> /* needed for ISC */
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#endif
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#ifdef __EMX__
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#include <io.h>
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#define _nc_setmode(mode) setmode(SP_PARM->_ifd, mode)
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#else
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#define _nc_setmode(mode) /* nothing */
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#endif
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#if USE_KLIBC_KBD
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#define INCL_KBD
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#include <os2.h>
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#endif
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#define COOKED_INPUT (IXON|BRKINT|PARMRK)
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#ifdef TRACE
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#define BEFORE(N) if (USE_TRACEF(TRACE_BITS)) _nc_locked_tracef("%s before bits: %s", N, _nc_tracebits())
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#define AFTER(N) if (USE_TRACEF(TRACE_BITS)) _nc_locked_tracef("%s after bits: %s", N, _nc_tracebits())
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#else
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#define BEFORE(s)
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#define AFTER(s)
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#endif /* TRACE */
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(raw) (NCURSES_SP_DCL0)
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{
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int result = ERR;
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TERMINAL *termp;
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T((T_CALLED("raw(%p)"), (void *) SP_PARM));
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if ((termp = TerminalOf(SP_PARM)) != 0) {
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TTY buf;
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BEFORE("raw");
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_nc_setmode(O_BINARY);
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buf = termp->Nttyb;
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#ifdef TERMIOS
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buf.c_lflag &= (unsigned) ~(ICANON | ISIG | IEXTEN);
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buf.c_iflag &= (unsigned) ~(COOKED_INPUT);
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buf.c_cc[VMIN] = 1;
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buf.c_cc[VTIME] = 0;
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#elif defined(EXP_WIN32_DRIVER)
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buf.dwFlagIn &= (unsigned long) ~CONMODE_NORAW;
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#else
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buf.sg_flags |= RAW;
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#endif
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result = NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx &buf);
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if (result == OK) {
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#if USE_KLIBC_KBD
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KBDINFO kbdinfo;
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kbdinfo.cb = sizeof(kbdinfo);
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KbdGetStatus(&kbdinfo, 0);
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kbdinfo.cb = sizeof(kbdinfo);
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kbdinfo.fsMask &= ~KEYBOARD_ASCII_MODE;
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kbdinfo.fsMask |= KEYBOARD_BINARY_MODE;
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KbdSetStatus(&kbdinfo, 0);
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#endif
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if (SP_PARM) {
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SP_PARM->_raw = TRUE;
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SP_PARM->_cbreak = 1;
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}
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termp->Nttyb = buf;
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}
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AFTER("raw");
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}
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returnCode(result);
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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raw(void)
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{
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return NCURSES_SP_NAME(raw) (CURRENT_SCREEN);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(cbreak) (NCURSES_SP_DCL0)
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{
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int result = ERR;
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TERMINAL *termp;
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T((T_CALLED("cbreak(%p)"), (void *) SP_PARM));
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if ((termp = TerminalOf(SP_PARM)) != 0) {
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TTY buf;
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BEFORE("cbreak");
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_nc_setmode(O_BINARY);
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buf = termp->Nttyb;
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#ifdef TERMIOS
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buf.c_lflag &= (unsigned) ~ICANON;
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buf.c_iflag &= (unsigned) ~ICRNL;
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buf.c_lflag |= ISIG;
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buf.c_cc[VMIN] = 1;
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buf.c_cc[VTIME] = 0;
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#elif defined(EXP_WIN32_DRIVER)
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buf.dwFlagIn |= CONMODE_NORAW;
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buf.dwFlagIn &= (unsigned long) ~CONMODE_NOCBREAK;
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#else
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buf.sg_flags |= CBREAK;
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#endif
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result = NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx &buf);
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if (result == OK) {
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if (SP_PARM) {
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SP_PARM->_cbreak = 1;
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}
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termp->Nttyb = buf;
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}
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AFTER("cbreak");
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}
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returnCode(result);
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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cbreak(void)
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{
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return NCURSES_SP_NAME(cbreak) (CURRENT_SCREEN);
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}
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#endif
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/*
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* Note:
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* this implementation may be wrong. See the comment under intrflush().
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*/
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NCURSES_EXPORT(void)
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NCURSES_SP_NAME(qiflush) (NCURSES_SP_DCL0)
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{
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TERMINAL *termp;
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T((T_CALLED("qiflush(%p)"), (void *) SP_PARM));
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if ((termp = TerminalOf(SP_PARM)) != 0) {
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TTY buf;
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int result;
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BEFORE("qiflush");
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buf = termp->Nttyb;
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#ifdef TERMIOS
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buf.c_lflag &= (unsigned) ~(NOFLSH);
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result = NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx &buf);
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#else
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result = ERR;
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/* FIXME */
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#endif
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if (result == OK)
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termp->Nttyb = buf;
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AFTER("qiflush");
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}
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returnVoid;
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(void)
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qiflush(void)
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{
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NCURSES_SP_NAME(qiflush) (CURRENT_SCREEN);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(noraw) (NCURSES_SP_DCL0)
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{
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int result = ERR;
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TERMINAL *termp;
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T((T_CALLED("noraw(%p)"), (void *) SP_PARM));
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if ((termp = TerminalOf(SP_PARM)) != 0) {
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TTY buf;
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BEFORE("noraw");
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_nc_setmode(O_TEXT);
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buf = termp->Nttyb;
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#ifdef TERMIOS
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buf.c_lflag |= ISIG | ICANON |
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(termp->Ottyb.c_lflag & IEXTEN);
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buf.c_iflag |= COOKED_INPUT;
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#elif defined(EXP_WIN32_DRIVER)
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buf.dwFlagIn |= CONMODE_NORAW;
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#else
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buf.sg_flags &= ~(RAW | CBREAK);
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#endif
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result = NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx &buf);
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if (result == OK) {
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#if USE_KLIBC_KBD
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KBDINFO kbdinfo;
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kbdinfo.cb = sizeof(kbdinfo);
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KbdGetStatus(&kbdinfo, 0);
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kbdinfo.cb = sizeof(kbdinfo);
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kbdinfo.fsMask &= ~KEYBOARD_BINARY_MODE;
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kbdinfo.fsMask |= KEYBOARD_ASCII_MODE;
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KbdSetStatus(&kbdinfo, 0);
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#endif
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if (SP_PARM) {
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SP_PARM->_raw = FALSE;
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SP_PARM->_cbreak = 0;
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}
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termp->Nttyb = buf;
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}
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AFTER("noraw");
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}
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returnCode(result);
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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noraw(void)
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{
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return NCURSES_SP_NAME(noraw) (CURRENT_SCREEN);
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}
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#endif
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(nocbreak) (NCURSES_SP_DCL0)
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{
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int result = ERR;
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TERMINAL *termp;
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T((T_CALLED("nocbreak(%p)"), (void *) SP_PARM));
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if ((termp = TerminalOf(SP_PARM)) != 0) {
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TTY buf;
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BEFORE("nocbreak");
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_nc_setmode(O_TEXT);
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buf = termp->Nttyb;
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#ifdef TERMIOS
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buf.c_lflag |= ICANON;
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buf.c_iflag |= ICRNL;
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#elif defined(EXP_WIN32_DRIVER)
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buf.dwFlagIn |= (CONMODE_NOCBREAK | CONMODE_NORAW);
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#else
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buf.sg_flags &= ~CBREAK;
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#endif
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result = NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx &buf);
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if (result == OK) {
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if (SP_PARM) {
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SP_PARM->_cbreak = 0;
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}
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termp->Nttyb = buf;
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}
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AFTER("nocbreak");
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}
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returnCode(result);
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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nocbreak(void)
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{
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return NCURSES_SP_NAME(nocbreak) (CURRENT_SCREEN);
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}
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#endif
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NCURSES_EXPORT(void)
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NCURSES_SP_NAME(noqiflush) (NCURSES_SP_DCL0)
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{
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TERMINAL *termp;
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T((T_CALLED("noqiflush(%p)"), (void *) SP_PARM));
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if ((termp = TerminalOf(SP_PARM)) != 0) {
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TTY buf;
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int result;
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BEFORE("noqiflush");
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buf = termp->Nttyb;
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#ifdef TERMIOS
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buf.c_lflag |= NOFLSH;
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result = NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx &buf);
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#else
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/* FIXME */
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result = ERR;
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#endif
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if (result == OK)
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termp->Nttyb = buf;
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AFTER("noqiflush");
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}
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returnVoid;
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(void)
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noqiflush(void)
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{
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NCURSES_SP_NAME(noqiflush) (CURRENT_SCREEN);
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}
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#endif
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/*
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* This call does the same thing as the qiflush()/noqiflush() pair. We know
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* for certain that SVr3 intrflush() tweaks the NOFLSH bit; on the other hand,
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* the match (in the SVr4 man pages) between the language describing NOFLSH in
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* termio(7) and the language describing qiflush()/noqiflush() in
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* curs_inopts(3x) is too exact to be coincidence.
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*/
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(intrflush) (NCURSES_SP_DCLx WINDOW *win GCC_UNUSED, bool flag)
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{
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int result = ERR;
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TERMINAL *termp;
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T((T_CALLED("intrflush(%p,%d)"), (void *) SP_PARM, flag));
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if (SP_PARM == 0)
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returnCode(ERR);
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if ((termp = TerminalOf(SP_PARM)) != 0) {
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TTY buf;
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BEFORE("intrflush");
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buf = termp->Nttyb;
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#ifdef TERMIOS
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if (flag)
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buf.c_lflag &= (unsigned) ~(NOFLSH);
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else
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buf.c_lflag |= (NOFLSH);
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result = NCURSES_SP_NAME(_nc_set_tty_mode) (NCURSES_SP_ARGx &buf);
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#else
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/* FIXME */
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#endif
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if (result == OK) {
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termp->Nttyb = buf;
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}
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AFTER("intrflush");
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}
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returnCode(result);
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}
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#if NCURSES_SP_FUNCS
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NCURSES_EXPORT(int)
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intrflush(WINDOW *win GCC_UNUSED, bool flag)
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{
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return NCURSES_SP_NAME(intrflush) (CURRENT_SCREEN, win, flag);
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}
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#endif
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