OpenBSD-4.6/lib/libcurses/trace/lib_traceatr.c
/* $OpenBSD: lib_traceatr.c,v 1.5 2003/03/18 16:55:54 millert Exp $ */
/****************************************************************************
* Copyright (c) 1998,2000 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 *
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****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
/*
* lib_traceatr.c - Tracing/Debugging routines (attributes)
*/
#include <curses.priv.h>
#include <term.h> /* acs_chars */
MODULE_ID("$From: lib_traceatr.c,v 1.32 2000/12/10 03:02:45 tom Exp $")
#define COLOR_OF(c) (c < 0 || c > 7 ? "default" : colors[c].name)
#ifdef TRACE
NCURSES_EXPORT(char *)
_traceattr2(int bufnum, attr_t newmode)
{
char *buf = _nc_trace_buf(bufnum, BUFSIZ);
char *tmp = buf;
static const struct {
unsigned int val;
const char *name;
} names[] =
{
/* *INDENT-OFF* */
{ A_STANDOUT, "A_STANDOUT" },
{ A_UNDERLINE, "A_UNDERLINE" },
{ A_REVERSE, "A_REVERSE" },
{ A_BLINK, "A_BLINK" },
{ A_DIM, "A_DIM" },
{ A_BOLD, "A_BOLD" },
{ A_ALTCHARSET, "A_ALTCHARSET" },
{ A_INVIS, "A_INVIS" },
{ A_PROTECT, "A_PROTECT" },
{ A_CHARTEXT, "A_CHARTEXT" },
{ A_NORMAL, "A_NORMAL" },
{ A_COLOR, "A_COLOR" },
/* *INDENT-ON* */
},
colors[] =
{
/* *INDENT-OFF* */
{ COLOR_BLACK, "COLOR_BLACK" },
{ COLOR_RED, "COLOR_RED" },
{ COLOR_GREEN, "COLOR_GREEN" },
{ COLOR_YELLOW, "COLOR_YELLOW" },
{ COLOR_BLUE, "COLOR_BLUE" },
{ COLOR_MAGENTA, "COLOR_MAGENTA" },
{ COLOR_CYAN, "COLOR_CYAN" },
{ COLOR_WHITE, "COLOR_WHITE" },
/* *INDENT-ON* */
};
size_t n;
unsigned save_nc_tracing = _nc_tracing;
_nc_tracing = 0;
*tmp++ = '{';
*tmp = '\0';
for (n = 0; n < SIZEOF(names); n++) {
if ((newmode & names[n].val) != 0) {
if (buf[1] != '\0')
strlcat(tmp, "|", BUFSIZ - (tmp - buf));
strlcat(tmp, names[n].name, BUFSIZ - (tmp - buf));
tmp += strlen(tmp);
if (names[n].val == A_COLOR) {
short pairnum = PAIR_NUMBER(newmode);
short fg, bg;
if (pair_content(pairnum, &fg, &bg) == OK)
(void) snprintf(tmp, BUFSIZ - (tmp - buf),
"{%d = {%s, %s}}",
pairnum,
COLOR_OF(fg),
COLOR_OF(bg)
);
else
(void) snprintf(tmp, BUFSIZ - (tmp - buf), "{%d}", pairnum);
}
}
}
if (AttrOf(newmode) == A_NORMAL) {
if (buf[1] != '\0')
strlcat(tmp, "|", BUFSIZ - (tmp - buf));
strlcat(tmp, "A_NORMAL", BUFSIZ - (tmp - buf));
}
_nc_tracing = save_nc_tracing;
strlcat(buf, "}", BUFSIZ);
return (buf);
}
NCURSES_EXPORT(char *)
_traceattr(attr_t newmode)
{
return _traceattr2(0, newmode);
}
/* Trace 'int' return-values */
NCURSES_EXPORT(attr_t)
_nc_retrace_attr_t(attr_t code)
{
T((T_RETURN("%s"), _traceattr(code)));
return code;
}
NCURSES_EXPORT(char *)
_tracechtype2(int bufnum, chtype ch)
{
char *buf = _nc_trace_buf(bufnum, BUFSIZ);
char *found = 0;
buf[0] = '{';
buf[1] = '\0';
if (ch & A_ALTCHARSET) {
char *cp;
static const struct {
unsigned int val;
const char *name;
} names[] =
{
/* *INDENT-OFF* */
{ 'l', "ACS_ULCORNER" }, /* upper left corner */
{ 'm', "ACS_LLCORNER" }, /* lower left corner */
{ 'k', "ACS_URCORNER" }, /* upper right corner */
{ 'j', "ACS_LRCORNER" }, /* lower right corner */
{ 't', "ACS_LTEE" }, /* tee pointing right */
{ 'u', "ACS_RTEE" }, /* tee pointing left */
{ 'v', "ACS_BTEE" }, /* tee pointing up */
{ 'w', "ACS_TTEE" }, /* tee pointing down */
{ 'q', "ACS_HLINE" }, /* horizontal line */
{ 'x', "ACS_VLINE" }, /* vertical line */
{ 'n', "ACS_PLUS" }, /* large plus or crossover */
{ 'o', "ACS_S1" }, /* scan line 1 */
{ 's', "ACS_S9" }, /* scan line 9 */
{ '`', "ACS_DIAMOND" }, /* diamond */
{ 'a', "ACS_CKBOARD" }, /* checker board (stipple) */
{ 'f', "ACS_DEGREE" }, /* degree symbol */
{ 'g', "ACS_PLMINUS" }, /* plus/minus */
{ '~', "ACS_BULLET" }, /* bullet */
{ ',', "ACS_LARROW" }, /* arrow pointing left */
{ '+', "ACS_RARROW" }, /* arrow pointing right */
{ '.', "ACS_DARROW" }, /* arrow pointing down */
{ '-', "ACS_UARROW" }, /* arrow pointing up */
{ 'h', "ACS_BOARD" }, /* board of squares */
{ 'i', "ACS_LANTERN" }, /* lantern symbol */
{ '0', "ACS_BLOCK" }, /* solid square block */
{ 'p', "ACS_S3" }, /* scan line 3 */
{ 'r', "ACS_S7" }, /* scan line 7 */
{ 'y', "ACS_LEQUAL" }, /* less/equal */
{ 'z', "ACS_GEQUAL" }, /* greater/equal */
{ '{', "ACS_PI" }, /* Pi */
{ '|', "ACS_NEQUAL" }, /* not equal */
{ '}', "ACS_STERLING" }, /* UK pound sign */
{ '\0', (char *) 0 }
/* *INDENT-OFF* */
},
*sp;
for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
if (TextOf(cp[1]) == TextOf(ch)) {
found = cp;
/* don't exit from loop - there may be redefinitions */
}
}
if (found != 0) {
ch = TextOf(*found);
for (sp = names; sp->val; sp++)
if (sp->val == ch) {
(void) strlcat(buf, sp->name, BUFSIZ);
ch &= ~A_ALTCHARSET;
break;
}
}
}
if (found == 0)
(void) strlcat(buf, _tracechar(TextOf(ch)), BUFSIZ);
if (AttrOf(ch) != A_NORMAL)
(void) snprintf(buf + strlen(buf), BUFSIZ - strlen(buf), " | %s",
_traceattr2(bufnum + 20, AttrOf(ch)));
strlcat(buf, "}", BUFSIZ);
return (buf);
}
NCURSES_EXPORT(char *)
_tracechtype (chtype ch)
{
return _tracechtype2(0, ch);
}
/* Trace 'chtype' return-values */
NCURSES_EXPORT(attr_t)
_nc_retrace_chtype (attr_t code)
{
T((T_RETURN("%s"), _tracechtype(code)));
return code;
}
#else
extern NCURSES_EXPORT(void) _nc_lib_traceatr (void);
NCURSES_EXPORT(void) _nc_lib_traceatr (void)
{
}
#endif /* TRACE */