/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright 2019,2020 Thomas E. Dickey *
+ * Copyright 1998-2012,2015 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 *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
#include <curses.priv.h>
-#include <term.h> /* cur_term */
-MODULE_ID("$Id: lib_tracebits.c,v 1.7 2000/09/02 18:08:37 tom Exp $")
-
-#if SVR4_TERMIO && !defined(_POSIX_SOURCE)
-#define _POSIX_SOURCE
-#endif
+MODULE_ID("$Id: lib_tracebits.c,v 1.31 2020/11/14 23:38:11 tom Exp $")
#if HAVE_SYS_TERMIO_H
#include <sys/termio.h> /* needed for ISC */
#ifndef TOSTOP
#define TOSTOP 0
#endif
+
#ifndef IEXTEN
#define IEXTEN 0
#endif
+#ifndef ONLCR
+#define ONLCR 0
+#endif
+
+#ifndef OCRNL
+#define OCRNL 0
+#endif
+
+#ifndef ONOCR
+#define ONOCR 0
+#endif
+
+#ifndef ONLRET
+#define ONLRET 0
+#endif
+
#ifdef TRACE
+#if defined(EXP_WIN32_DRIVER)
+#define BITNAMELEN 36
+#else
+#define BITNAMELEN 8
+#endif
+
typedef struct {
unsigned int val;
- const char *name;
+ const char name[BITNAMELEN];
} BITNAMES;
+#define TRACE_BUF_SIZE(num) (_nc_globals.tracebuf_ptr[num].size)
+
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++)
+ _nc_STRCAT(buf, label, TRACE_BUF_SIZE(0));
+ _nc_STRCAT(buf, ": {", TRACE_BUF_SIZE(0));
+ for (sp = table; sp->name[0]; sp++)
if (sp->val != 0
&& (val & sp->val) == sp->val) {
- (void) strcat(buf, sp->name);
- (void) strcat(buf, ", ");
+ _nc_STRCAT(buf, sp->name, TRACE_BUF_SIZE(0));
+ _nc_STRCAT(buf, ", ", TRACE_BUF_SIZE(0));
}
if (buf[strlen(buf) - 2] == ',')
buf[strlen(buf) - 2] = '\0';
- (void) strcat(buf, "} ");
+ _nc_STRCAT(buf, "} ", TRACE_BUF_SIZE(0));
}
-char *
-_nc_tracebits(void)
+NCURSES_EXPORT(char *)
+_nc_trace_ttymode(const TTY * tty)
/* describe the state of the terminal control bits exactly */
{
char *buf;
#ifdef TERMIOS
+#define DATA(name) { name, { #name } }
+#define DATA2(name,name2) { name, { #name2 } }
+#define DATAX() { 0, { "" } }
static const BITNAMES 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}
+ DATA(BRKINT),
+ DATA(IGNBRK),
+ DATA(IGNPAR),
+ DATA(PARMRK),
+ DATA(INPCK),
+ DATA(ISTRIP),
+ DATA(INLCR),
+ DATA(IGNCR),
+ DATA(ICRNL),
+ DATA(IXON),
+ DATA(IXOFF),
+ DATAX()
#define ALLIN (BRKINT|IGNBRK|IGNPAR|PARMRK|INPCK|ISTRIP|INLCR|IGNCR|ICRNL|IXON|IXOFF)
}, oflags[] =
{
- {OPOST, "OPOST"},
- {0, NULL}
-#define ALLOUT (OPOST)
+ DATA(OPOST),
+ DATA2(OFLAGS_TABS, XTABS),
+ DATA(ONLCR),
+ DATA(OCRNL),
+ DATA(ONOCR),
+ DATA(ONLRET),
+ DATAX()
+#define ALLOUT (OPOST|OFLAGS_TABS|ONLCR|OCRNL|ONOCR|ONLRET|OFLAGS_TABS)
}, cflags[] =
{
- {CLOCAL, "CLOCAL"},
- {CREAD, "CREAD"},
- {CSTOPB, "CSTOPB"},
+ DATA(CLOCAL),
+ DATA(CREAD),
+ DATA(CSTOPB),
#if !defined(CS5) || !defined(CS8)
- {CSIZE, "CSIZE"},
+ DATA(CSIZE),
#endif
- {HUPCL, "HUPCL"},
- {PARENB, "PARENB"},
- {PARODD | PARENB, "PARODD"}, /* concession to readability */
- {0, NULL}
+ DATA(HUPCL),
+ DATA(PARENB),
+ DATA2(PARODD | PARENB, PARODD),
+ DATAX()
#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}
+ DATA(ECHO),
+ DATA2(ECHOE | ECHO, ECHOE),
+ DATA2(ECHOK | ECHO, ECHOK),
+ DATA(ECHONL),
+ DATA(ICANON),
+ DATA(ISIG),
+ DATA(NOFLSH),
+ DATA(TOSTOP),
+ DATA(IEXTEN),
+ DATAX()
#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);
+ 8 + sizeof(iflags) +
+ 8 + sizeof(oflags) +
+ 8 + sizeof(cflags) +
+ 8 + sizeof(lflags) +
+ 8);
+ if (buf != 0) {
- if (cur_term->Nttyb.c_iflag & ALLIN)
- lookup_bits(buf, iflags, "iflags", cur_term->Nttyb.c_iflag);
+ if (tty->c_iflag & ALLIN)
+ lookup_bits(buf, iflags, "iflags", tty->c_iflag);
- if (cur_term->Nttyb.c_oflag & ALLOUT)
- lookup_bits(buf, oflags, "oflags", cur_term->Nttyb.c_oflag);
+ if (tty->c_oflag & ALLOUT)
+ lookup_bits(buf, oflags, "oflags", tty->c_oflag);
- if (cur_term->Nttyb.c_cflag & ALLCTRL)
- lookup_bits(buf, cflags, "cflags", cur_term->Nttyb.c_cflag);
+ if (tty->c_cflag & ALLCTRL)
+ lookup_bits(buf, cflags, "cflags", tty->c_cflag);
#if defined(CS5) && defined(CS8)
- {
- static struct {
- char *name;
- int value;
- } csizes[] = {
- {
- "CS5 ", CS5
- },
+ {
+ static const struct {
+ int value;
+ const char name[5];
+ } csizes[] = {
+#define CS_DATA(name) { name, { #name " " } }
+ CS_DATA(CS5),
#ifdef CS6
- {
- "CS6 ", CS6
- },
+ CS_DATA(CS6),
#endif
#ifdef CS7
- {
- "CS7 ", CS7
- },
-#endif
- {
- "CS8 ", CS8
- },
- };
- char *result = "CSIZE? ";
- int value = (cur_term->Nttyb.c_cflag & CSIZE);
- unsigned n;
-
- if (value != 0) {
- for (n = 0; n < SIZEOF(csizes); n++) {
- if (csizes[n].value == value) {
- result = csizes[n].name;
- break;
+ CS_DATA(CS7),
+#endif
+ CS_DATA(CS8),
+ };
+ const char *result = "CSIZE? ";
+ int value = (int) (tty->c_cflag & CSIZE);
+ unsigned n;
+
+ if (value != 0) {
+ for (n = 0; n < SIZEOF(csizes); n++) {
+ if (csizes[n].value == value) {
+ result = csizes[n].name;
+ break;
+ }
}
}
+ _nc_STRCAT(buf, result, TRACE_BUF_SIZE(0));
}
- strcat(buf, result);
- }
#endif
- if (cur_term->Nttyb.c_lflag & ALLLOCAL)
- lookup_bits(buf, lflags, "lflags", cur_term->Nttyb.c_lflag);
+ if (tty->c_lflag & ALLLOCAL)
+ lookup_bits(buf, lflags, "lflags", tty->c_lflag);
+ }
+#elif defined(EXP_WIN32_DRIVER)
+#define DATA(name) { name, { #name } }
+ static const BITNAMES dwFlagsOut[] =
+ {
+ DATA(ENABLE_PROCESSED_OUTPUT),
+ DATA(ENABLE_WRAP_AT_EOL_OUTPUT),
+ DATA(ENABLE_VIRTUAL_TERMINAL_PROCESSING),
+ DATA(DISABLE_NEWLINE_AUTO_RETURN),
+ DATA(ENABLE_LVB_GRID_WORLDWIDE)
+ };
+ static const BITNAMES dwFlagsIn[] =
+ {
+ DATA(ENABLE_PROCESSED_INPUT),
+ DATA(ENABLE_LINE_INPUT),
+ DATA(ENABLE_ECHO_INPUT),
+ DATA(ENABLE_MOUSE_INPUT),
+ DATA(ENABLE_INSERT_MODE),
+ DATA(ENABLE_QUICK_EDIT_MODE),
+ DATA(ENABLE_EXTENDED_FLAGS),
+ DATA(ENABLE_AUTO_POSITION),
+ DATA(ENABLE_VIRTUAL_TERMINAL_INPUT)
+ };
+ buf = _nc_trace_buf(0,
+ 8 + sizeof(dwFlagsOut) +
+ 8 + sizeof(dwFlagsIn));
+ if (buf != 0) {
+ lookup_bits(buf, dwFlagsIn, "dwIn", tty->dwFlagIn);
+ lookup_bits(buf, dwFlagsOut, "dwOut", tty->dwFlagOut);
+ }
#else
/* reference: ttcompat(4M) on SunOS 4.1 */
#ifndef EVENP
static const BITNAMES cflags[] =
{
- {CBREAK, "CBREAK"},
- {CRMOD, "CRMOD"},
- {ECHO, "ECHO"},
- {EVENP, "EVENP"},
- {LCASE, "LCASE"},
- {LLITOUT, "LLITOUT"},
- {ODDP, "ODDP"},
- {RAW, "RAW"},
- {TANDEM, "TANDEM"},
- {XTABS, "XTABS"},
- {0, NULL}
+ DATA(CBREAK),
+ DATA(CRMOD),
+ DATA(ECHO),
+ DATA(EVENP),
+ DATA(LCASE),
+ DATA(LLITOUT),
+ DATA(ODDP),
+ DATA(RAW),
+ DATA(TANDEM),
+ DATA(XTABS),
+ DATAX()
#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);
+ 8 + sizeof(cflags));
+ if (buf != 0) {
+ if (tty->sg_flags & ALLCTRL) {
+ lookup_bits(buf, cflags, "cflags", tty->sg_flags);
+ }
}
#endif
return (buf);
}
-#else
-char *
+
+NCURSES_EXPORT(char *)
_nc_tracebits(void)
{
- static char tmp[] = "";
- return tmp;
+ return _nc_trace_ttymode(&(cur_term->Nttyb));
}
+#else
+EMPTY_MODULE(_nc_empty_lib_tracebits)
#endif /* TRACE */