X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_raw.c;h=aa09f52c8c8d393e028b5760fb8f2be0d00fd67e;hp=6033ed9c10c3a7bb4bea477c9e85958e96488c67;hb=f70db18a0c3c6a828d8a5999be37239f01c9d98a;hpb=b1f61d9f3aa244512045a6b02e759825d7049d34 diff --git a/ncurses/tinfo/lib_raw.c b/ncurses/tinfo/lib_raw.c index 6033ed9c..aa09f52c 100644 --- a/ncurses/tinfo/lib_raw.c +++ b/ncurses/tinfo/lib_raw.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. * + * Copyright (c) 1998-2001,2002 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 * @@ -29,6 +29,7 @@ /**************************************************************************** * Author: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * + * and: Thomas E. Dickey 1998 on * ****************************************************************************/ /* @@ -48,9 +49,9 @@ #include #include /* cur_term */ -MODULE_ID("$Id: lib_raw.c,v 1.7 2000/02/13 01:01:26 tom Exp $") +MODULE_ID("$Id: lib_raw.c,v 1.13 2002/07/06 22:00:45 tom Exp $") -#if defined(SVR4_TERMIO) && !defined(_POSIX_SOURCE) +#if SVR4_TERMIO && !defined(_POSIX_SOURCE) #define _POSIX_SOURCE #endif @@ -60,6 +61,9 @@ MODULE_ID("$Id: lib_raw.c,v 1.7 2000/02/13 01:01:26 tom Exp $") #ifdef __EMX__ #include +#define _nc_setmode(mode) setmode(SP->_ifd, mode) +#else +#define _nc_setmode(mode) /* nothing */ #endif #define COOKED_INPUT (IXON|BRKINT|PARMRK) @@ -72,165 +76,221 @@ MODULE_ID("$Id: lib_raw.c,v 1.7 2000/02/13 01:01:26 tom Exp $") #define AFTER(s) #endif /* TRACE */ -int +NCURSES_EXPORT(int) raw(void) { + int result = ERR; + T((T_CALLED("raw()"))); - if (SP != 0 && cur_term != 0) { - SP->_raw = TRUE; - SP->_cbreak = 1; + if (SP != 0 && cur_term != 0) { + TTY buf; -#ifdef __EMX__ - setmode(SP->_ifd, O_BINARY); -#endif + BEFORE("raw"); + _nc_setmode(O_BINARY); + buf = cur_term->Nttyb; #ifdef TERMIOS - BEFORE("raw"); - cur_term->Nttyb.c_lflag &= ~(ICANON | ISIG | IEXTEN); - cur_term->Nttyb.c_iflag &= ~(COOKED_INPUT); - cur_term->Nttyb.c_cc[VMIN] = 1; - cur_term->Nttyb.c_cc[VTIME] = 0; - AFTER("raw"); + buf.c_lflag &= ~(ICANON | ISIG | IEXTEN); + buf.c_iflag &= ~(COOKED_INPUT); + buf.c_cc[VMIN] = 1; + buf.c_cc[VTIME] = 0; #else - cur_term->Nttyb.sg_flags |= RAW; + buf.sg_flags |= RAW; #endif - returnCode(_nc_set_tty_mode(&cur_term->Nttyb)); + if ((result = _nc_set_tty_mode(&buf)) == OK) { + SP->_raw = TRUE; + SP->_cbreak = 1; + cur_term->Nttyb = buf; + } + AFTER("raw"); } - returnCode(ERR); + returnCode(result); } -int +NCURSES_EXPORT(int) cbreak(void) { + int result = ERR; + T((T_CALLED("cbreak()"))); - SP->_cbreak = 1; + if (SP != 0 && cur_term != 0) { + TTY buf; -#ifdef __EMX__ - setmode(SP->_ifd, O_BINARY); -#endif + BEFORE("cbreak"); + _nc_setmode(O_BINARY); + buf = cur_term->Nttyb; #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"); + buf.c_lflag &= ~ICANON; + buf.c_iflag &= ~ICRNL; + buf.c_lflag |= ISIG; + buf.c_cc[VMIN] = 1; + buf.c_cc[VTIME] = 0; #else - cur_term->Nttyb.sg_flags |= CBREAK; + buf.sg_flags |= CBREAK; #endif - returnCode(_nc_set_tty_mode(&cur_term->Nttyb)); + if ((result = _nc_set_tty_mode(&buf)) == OK) { + SP->_cbreak = 1; + cur_term->Nttyb = buf; + } + AFTER("cbreak"); + } + returnCode(result); } -void +/* + * Note: + * this implementation may be wrong. See the comment under intrflush(). + */ +NCURSES_EXPORT(void) qiflush(void) { + int result = ERR; + T((T_CALLED("qiflush()"))); - /* - * Note: this implementation may be wrong. See the comment under - * intrflush(). - */ + if (cur_term != 0) { + TTY buf; + BEFORE("qiflush"); + buf = cur_term->Nttyb; #ifdef TERMIOS - BEFORE("qiflush"); - cur_term->Nttyb.c_lflag &= ~(NOFLSH); - AFTER("qiflush"); - (void) _nc_set_tty_mode(&cur_term->Nttyb); - returnVoid; + buf.c_lflag &= ~(NOFLSH); + result = _nc_set_tty_mode(&buf); +#else + /* FIXME */ #endif + if (result == OK) + cur_term->Nttyb = buf; + AFTER("qiflush"); + } + returnVoid; } -int +NCURSES_EXPORT(int) noraw(void) { + int result = ERR; + T((T_CALLED("noraw()"))); - SP->_raw = FALSE; - SP->_cbreak = 0; + if (SP != 0 && cur_term != 0) { + TTY buf; -#ifdef __EMX__ - setmode(SP->_ifd, O_TEXT); -#endif + BEFORE("noraw"); + _nc_setmode(O_TEXT); + buf = cur_term->Nttyb; #ifdef TERMIOS - BEFORE("noraw"); - cur_term->Nttyb.c_lflag |= ISIG | ICANON | - (cur_term->Ottyb.c_lflag & IEXTEN); - cur_term->Nttyb.c_iflag |= COOKED_INPUT; - AFTER("noraw"); + buf.c_lflag |= ISIG | ICANON | + (cur_term->Ottyb.c_lflag & IEXTEN); + buf.c_iflag |= COOKED_INPUT; #else - cur_term->Nttyb.sg_flags &= ~(RAW | CBREAK); + buf.sg_flags &= ~(RAW | CBREAK); #endif - returnCode(_nc_set_tty_mode(&cur_term->Nttyb)); + if ((result = _nc_set_tty_mode(&buf)) == OK) { + SP->_raw = FALSE; + SP->_cbreak = 0; + cur_term->Nttyb = buf; + } + AFTER("noraw"); + } + returnCode(result); } -int +NCURSES_EXPORT(int) nocbreak(void) { + int result = ERR; + T((T_CALLED("nocbreak()"))); - SP->_cbreak = 0; + if (SP != 0 && cur_term != 0) { + TTY buf; -#ifdef __EMX__ - setmode(SP->_ifd, O_TEXT); -#endif + BEFORE("nocbreak"); + _nc_setmode(O_TEXT); + buf = cur_term->Nttyb; #ifdef TERMIOS - BEFORE("nocbreak"); - cur_term->Nttyb.c_lflag |= ICANON; - cur_term->Nttyb.c_iflag |= ICRNL; - AFTER("nocbreak"); + buf.c_lflag |= ICANON; + buf.c_iflag |= ICRNL; #else - cur_term->Nttyb.sg_flags &= ~CBREAK; + buf.sg_flags &= ~CBREAK; #endif - returnCode(_nc_set_tty_mode(&cur_term->Nttyb)); + if ((result = _nc_set_tty_mode(&buf)) == OK) { + SP->_cbreak = 0; + cur_term->Nttyb = buf; + } + AFTER("nocbreak"); + } + returnCode(result); } -void +/* + * Note: + * this implementation may be wrong. See the comment under intrflush(). + */ +NCURSES_EXPORT(void) noqiflush(void) { + int result = ERR; + T((T_CALLED("noqiflush()"))); - /* - * Note: this implementation may be wrong. See the comment under - * intrflush(). - */ + if (cur_term != 0) { + TTY buf; + BEFORE("noqiflush"); + buf = cur_term->Nttyb; #ifdef TERMIOS - BEFORE("noqiflush"); - cur_term->Nttyb.c_lflag |= NOFLSH; - AFTER("noqiflush"); - (void) _nc_set_tty_mode(&cur_term->Nttyb); - returnVoid; + buf.c_lflag |= NOFLSH; + result = _nc_set_tty_mode(&buf); +#else + /* FIXME */ #endif + if (result == OK) { + cur_term->Nttyb = buf; + } + AFTER("noqiflush"); + } + returnVoid; } -int +/* + * 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. + */ +NCURSES_EXPORT(int) intrflush(WINDOW *win GCC_UNUSED, bool flag) { + int result = ERR; + 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. - */ + if (cur_term != 0) { + TTY buf; + BEFORE("intrflush"); + buf = cur_term->Nttyb; #ifdef TERMIOS - BEFORE("intrflush"); - if (flag) - cur_term->Nttyb.c_lflag &= ~(NOFLSH); - else - cur_term->Nttyb.c_lflag |= (NOFLSH); - AFTER("intrflush"); - returnCode(_nc_set_tty_mode(&cur_term->Nttyb)); + if (flag) + buf.c_lflag &= ~(NOFLSH); + else + buf.c_lflag |= (NOFLSH); + result = _nc_set_tty_mode(&buf); #else - returnCode(ERR); + /* FIXME */ #endif + if (result == OK) { + cur_term->Nttyb = buf; + } + AFTER("intrflush"); + } + returnCode(result); }