#include <curses.priv.h>
#include <term.h>
MODULE_ID("$Id: lib_traceatr.c,v 1.48 2004/01/25 22:31:38 tom Exp $")
#define COLOR_OF(c) (c < 0 || c > 7 ? "default" : colors[c].name)
#ifdef TRACE
static const char l_brace[] = {L_BRACE, 0};
static const char r_brace[] = {R_BRACE, 0};
NCURSES_EXPORT(char *)
_traceattr2(int bufnum, attr_t newmode)
{
char *buf = _nc_trace_buf(bufnum, BUFSIZ);
char temp[80];
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(buf, l_brace);
for (n = 0; n < SIZEOF(names); n++) {
if ((newmode & names[n].val) != 0) {
if (buf[1] != '\0')
buf = _nc_trace_bufcat(bufnum, "|");
buf = _nc_trace_bufcat(bufnum, names[n].name);
if (names[n].val == A_COLOR) {
short pairnum = PAIR_NUMBER(newmode);
short fg, bg;
if (pair_content(pairnum, &fg, &bg) == OK) {
(void) sprintf(temp,
"{%d = {%s, %s}}",
pairnum,
COLOR_OF(fg),
COLOR_OF(bg));
} else {
(void) sprintf(temp, "{%d}", pairnum);
}
buf = _nc_trace_bufcat(bufnum, temp);
}
}
}
if (ChAttrOf(newmode) == A_NORMAL) {
if (buf[1] != '\0')
(void) _nc_trace_bufcat(bufnum, "|");
(void) _nc_trace_bufcat(bufnum, "A_NORMAL");
}
_nc_tracing = save_nc_tracing;
return (_nc_trace_bufcat(bufnum, r_brace));
}
NCURSES_EXPORT(char *)
_traceattr(attr_t newmode)
{
return _traceattr2(0, newmode);
}
NCURSES_EXPORT(attr_t)
_nc_retrace_attr_t(attr_t code)
{
T((T_RETURN("%s"), _traceattr(code)));
return code;
}
const char *
_nc_altcharset_name(attr_t attr, chtype ch)
{
const char *result = 0;
if ((attr & A_ALTCHARSET) && (acs_chars != 0)) {
char *cp;
char *found = 0;
static const struct {
unsigned int val;
const char *name;
} names[] =
{
{ 'l', "ACS_ULCORNER" },
{ 'm', "ACS_LLCORNER" },
{ 'k', "ACS_URCORNER" },
{ 'j', "ACS_LRCORNER" },
{ 't', "ACS_LTEE" },
{ 'u', "ACS_RTEE" },
{ 'v', "ACS_BTEE" },
{ 'w', "ACS_TTEE" },
{ 'q', "ACS_HLINE" },
{ 'x', "ACS_VLINE" },
{ 'n', "ACS_PLUS" },
{ 'o', "ACS_S1" },
{ 's', "ACS_S9" },
{ '`', "ACS_DIAMOND" },
{ 'a', "ACS_CKBOARD" },
{ 'f', "ACS_DEGREE" },
{ 'g', "ACS_PLMINUS" },
{ '~', "ACS_BULLET" },
{ ',', "ACS_LARROW" },
{ '+', "ACS_RARROW" },
{ '.', "ACS_DARROW" },
{ '-', "ACS_UARROW" },
{ 'h', "ACS_BOARD" },
{ 'i', "ACS_LANTERN" },
{ '0', "ACS_BLOCK" },
{ 'p', "ACS_S3" },
{ 'r', "ACS_S7" },
{ 'y', "ACS_LEQUAL" },
{ 'z', "ACS_GEQUAL" },
{ '{', "ACS_PI" },
{ '|', "ACS_NEQUAL" },
{ '}', "ACS_STERLING" },
{ '\0', (char *) 0 }
},
*sp;
for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
if (ChCharOf(cp[1]) == ChCharOf(ch)) {
found = cp;
}
}
if (found != 0) {
ch = ChCharOf(*found);
for (sp = names; sp->val; sp++)
if (sp->val == ch) {
result = sp->name;
break;
}
}
}
return result;
}
NCURSES_EXPORT(char *)
_tracechtype2(int bufnum, chtype ch)
{
const char *found;
strcpy(_nc_trace_buf(bufnum, BUFSIZ), l_brace);
if ((found = _nc_altcharset_name(ChAttrOf(ch), ch)) != 0) {
(void) _nc_trace_bufcat(bufnum, found);
} else
(void) _nc_trace_bufcat(bufnum, _tracechar(ChCharOf(ch)));
if (ChAttrOf(ch) != A_NORMAL) {
(void) _nc_trace_bufcat(bufnum, " | ");
(void) _nc_trace_bufcat(bufnum,
_traceattr2(bufnum + 20, ChAttrOf(ch)));
}
return (_nc_trace_bufcat(bufnum, r_brace));
}
NCURSES_EXPORT(char *)
_tracechtype (chtype ch)
{
return _tracechtype2(0, ch);
}
NCURSES_EXPORT(chtype)
_nc_retrace_chtype (chtype code)
{
T((T_RETURN("%s"), _tracechtype(code)));
return code;
}
#if USE_WIDEC_SUPPORT
NCURSES_EXPORT(char *)
_tracecchar_t2 (int bufnum, const cchar_t *ch)
{
char *buf = _nc_trace_buf(bufnum, BUFSIZ);
attr_t attr;
const char *found;
strcpy(buf, l_brace);
if (ch != 0) {
attr = AttrOfD(ch);
if ((found = _nc_altcharset_name(attr, CharOfD(ch))) != 0) {
(void) _nc_trace_bufcat(bufnum, found);
attr &= ~A_ALTCHARSET;
} else if (isnac(CHDEREF(ch))) {
(void) _nc_trace_bufcat(bufnum, "{NAC}");
} else {
PUTC_DATA;
int n;
PUTC_INIT;
(void) _nc_trace_bufcat(bufnum, "{ ");
do {
PUTC_ch = PUTC_i < CCHARW_MAX ? ch->chars[PUTC_i] : L'\0';
PUTC_n = wcrtomb(PUTC_buf, ch->chars[PUTC_i], &PUT_st);
if (PUTC_ch == L'\0')
--PUTC_n;
if (PUTC_n <= 0) {
if (PUTC_ch != L'\0') {
(void) _nc_trace_bufcat(bufnum, _tracechar(UChar(ch->chars[PUTC_i])));
}
break;
}
for (n = 0; n < PUTC_n; n++) {
if (n)
(void) _nc_trace_bufcat(bufnum, ", ");
(void) _nc_trace_bufcat(bufnum, _tracechar(UChar(PUTC_buf[n])));
}
++PUTC_i;
} while (PUTC_ch != L'\0');
(void) _nc_trace_bufcat(bufnum, " }");
}
if (attr != A_NORMAL) {
(void) _nc_trace_bufcat(bufnum, " | ");
(void) _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
}
}
return (_nc_trace_bufcat(bufnum, r_brace));
}
NCURSES_EXPORT(char *)
_tracecchar_t (const cchar_t *ch)
{
return _tracecchar_t2(0, ch);
}
#endif
#else
empty_module(_nc_lib_traceatr)
#endif