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/* $OpenBSD: lib_traceatr.c,v 1.3 1997/12/03 05:21:36 millert Exp $ */
/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/*
* lib_traceatr.c - Tracing/Debugging routines (attributes)
*/
#ifndef TRACE
#define TRACE /* turn on internal defs for this module */
#endif
#include <curses.priv.h>
#include <term.h> /* acs_chars */
MODULE_ID("Id: lib_traceatr.c,v 1.23 1997/10/18 18:21:32 tom Exp $")
#define COLOR_OF(c) (c < 0 || c > 7 ? "default" : colors[c].name)
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[] =
{
{ 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" },
},
colors[] =
{
{ 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" },
};
size_t n;
unsigned save_nc_tracing = _nc_tracing;
_nc_tracing = 0;
strcpy(tmp++, "{");
for (n = 0; n < sizeof(names)/sizeof(names[0]); n++) {
if ((newmode & names[n].val) != 0) {
if (buf[1] != '\0')
strcat(tmp, "|");
strcat(tmp, names[n].name);
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) sprintf(tmp,
"{%d = {%s, %s}}",
pairnum,
COLOR_OF(fg),
COLOR_OF(bg)
);
else
(void) sprintf(tmp, "{%d}", pairnum);
}
}
}
if (AttrOf(newmode) == A_NORMAL) {
if (buf[1] != '\0')
strcat(tmp, "|");
strcat(tmp, "A_NORMAL");
}
_nc_tracing = save_nc_tracing;
return (strcat(buf,"}"));
}
char *_traceattr(attr_t newmode)
{
return _traceattr2(0, newmode);
}
/* Trace 'int' return-values */
attr_t _nc_retrace_attr_t(attr_t code)
{
T((T_RETURN("%s"), _traceattr(code)));
return code;
}
char *_tracechtype2(int bufnum, chtype ch)
{
char *buf = _nc_trace_buf(bufnum, BUFSIZ);
char *found = 0;
strcpy(buf, "{");
if (ch & A_ALTCHARSET)
{
char *cp;
static const struct {unsigned int val; const char *name;}
names[] =
{
{'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}
},
*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) strcat(buf, sp->name);
ch &= ~A_ALTCHARSET;
break;
}
}
}
if (found == 0)
(void) strcat(buf, _tracechar(TextOf(ch)));
if (AttrOf(ch) != A_NORMAL)
(void) sprintf(buf + strlen(buf), " | %s", _traceattr2(bufnum+20,AttrOf(ch)));
strcat(buf, "}");
return(buf);
}
char *_tracechtype(chtype ch)
{
return _tracechtype2(0, ch);
}
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