/****************************************************************************
- * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2005,2006 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 *
+ * Author: Thomas Dickey 1996-on *
+ * and: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
****************************************************************************/
#include <curses.priv.h>
#include <term.h> /* acs_chars */
-MODULE_ID("$Id: lib_traceatr.c,v 1.30 2000/07/29 18:06:09 tom Exp $")
+MODULE_ID("$Id: lib_traceatr.c,v 1.56 2006/12/02 21:18:28 tom Exp $")
-#define COLOR_OF(c) (c < 0 || c > 7 ? "default" : colors[c].name)
+#define COLOR_OF(c) ((c < 0) ? "default" : (c > 7 ? color_of(c) : colors[c].name))
#ifdef TRACE
-char *
-_traceattr2(int bufnum, attr_t newmode)
+
+static const char l_brace[] = {L_BRACE, 0};
+static const char r_brace[] = {R_BRACE, 0};
+
+#ifndef USE_TERMLIB
+static char *
+color_of(int c)
+{
+ static char buffer[2][80];
+ static int sel;
+ static int last = -1;
+
+ if (c != last) {
+ last = c;
+ sel = !sel;
+ if (c == COLOR_DEFAULT)
+ strcpy(buffer[sel], "default");
+ else
+ sprintf(buffer[sel], "color%d", c);
+ }
+ return buffer[sel];
+}
+#endif /* !USE_TERMLIB */
+
+NCURSES_EXPORT(char *)
+_traceattr2(int bufnum, chtype newmode)
{
char *buf = _nc_trace_buf(bufnum, BUFSIZ);
- char *tmp = buf;
+ char temp[80];
static const struct {
unsigned int val;
const char *name;
{ A_COLOR, "A_COLOR" },
/* *INDENT-ON* */
- },
+ }
+#ifndef USE_TERMLIB
+ ,
colors[] =
{
/* *INDENT-OFF* */
{ COLOR_WHITE, "COLOR_WHITE" },
/* *INDENT-ON* */
- };
+ }
+#endif /* !USE_TERMLIB */
+ ;
size_t n;
unsigned save_nc_tracing = _nc_tracing;
_nc_tracing = 0;
- strcpy(tmp++, "{");
+ strcpy(buf, l_brace);
for (n = 0; n < SIZEOF(names); n++) {
if ((newmode & names[n].val) != 0) {
if (buf[1] != '\0')
- strcat(tmp, "|");
- strcat(tmp, names[n].name);
- tmp += strlen(tmp);
+ buf = _nc_trace_bufcat(bufnum, "|");
+ buf = _nc_trace_bufcat(bufnum, names[n].name);
if (names[n].val == A_COLOR) {
short pairnum = PAIR_NUMBER(newmode);
+#ifdef USE_TERMLIB
+ /* pair_content lives in libncurses */
+ (void) sprintf(temp, "{%d}", pairnum);
+#else
short fg, bg;
- if (pair_content(pairnum, &fg, &bg) == OK)
- (void) sprintf(tmp,
+ if (pair_content(pairnum, &fg, &bg) == OK) {
+ (void) sprintf(temp,
"{%d = {%s, %s}}",
pairnum,
COLOR_OF(fg),
- COLOR_OF(bg)
- );
- else
- (void) sprintf(tmp, "{%d}", pairnum);
+ COLOR_OF(bg));
+ } else {
+ (void) sprintf(temp, "{%d}", pairnum);
+ }
+#endif
+ buf = _nc_trace_bufcat(bufnum, temp);
}
}
}
- if (AttrOf(newmode) == A_NORMAL) {
+ if (ChAttrOf(newmode) == A_NORMAL) {
if (buf[1] != '\0')
- strcat(tmp, "|");
- strcat(tmp, "A_NORMAL");
+ (void) _nc_trace_bufcat(bufnum, "|");
+ (void) _nc_trace_bufcat(bufnum, "A_NORMAL");
}
_nc_tracing = save_nc_tracing;
- return (strcat(buf, "}"));
+ return (_nc_trace_bufcat(bufnum, r_brace));
}
-char *
+NCURSES_EXPORT(char *)
_traceattr(attr_t newmode)
{
return _traceattr2(0, newmode);
}
/* Trace 'int' return-values */
-attr_t
+NCURSES_EXPORT(attr_t)
_nc_retrace_attr_t(attr_t code)
{
T((T_RETURN("%s"), _traceattr(code)));
return code;
}
-char *
-_tracechtype2(int bufnum, chtype ch)
+const char *
+_nc_altcharset_name(attr_t attr, chtype ch)
{
- char *buf = _nc_trace_buf(bufnum, BUFSIZ);
- char *found = 0;
+ const char *result = 0;
- strcpy(buf, "{");
- if (ch & A_ALTCHARSET) {
+ if ((attr & A_ALTCHARSET) && (acs_chars != 0)) {
char *cp;
+ char *found = 0;
static const struct {
unsigned int val;
const char *name;
*sp;
for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
- if (TextOf(cp[1]) == TextOf(ch)) {
+ if (ChCharOf(cp[1]) == ChCharOf(ch)) {
found = cp;
/* don't exit from loop - there may be redefinitions */
}
}
if (found != 0) {
- ch = TextOf(*found);
+ ch = ChCharOf(*found);
for (sp = names; sp->val; sp++)
if (sp->val == ch) {
- (void) strcat(buf, sp->name);
- ch &= ~A_ALTCHARSET;
+ result = sp->name;
break;
}
}
}
+ return result;
+}
- if (found == 0)
- (void) strcat(buf, _tracechar(TextOf(ch)));
+NCURSES_EXPORT(char *)
+_tracechtype2(int bufnum, chtype ch)
+{
+ const char *found;
- if (AttrOf(ch) != A_NORMAL)
- (void) sprintf(buf + strlen(buf), " | %s",
- _traceattr2(bufnum + 20, AttrOf(ch)));
+ 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((int)ChCharOf(ch)));
+
+ if (ChAttrOf(ch) != A_NORMAL) {
+ (void) _nc_trace_bufcat(bufnum, " | ");
+ (void) _nc_trace_bufcat(bufnum,
+ _traceattr2(bufnum + 20, ChAttrOf(ch)));
+ }
- strcat(buf, "}");
- return (buf);
+ return (_nc_trace_bufcat(bufnum, r_brace));
}
-char *
-_tracechtype(chtype ch)
+NCURSES_EXPORT(char *)
+_tracechtype (chtype ch)
{
return _tracechtype2(0, ch);
}
/* Trace 'chtype' return-values */
-attr_t
-_nc_retrace_chtype(attr_t code)
+NCURSES_EXPORT(chtype)
+_nc_retrace_chtype (chtype code)
{
T((T_RETURN("%s"), _tracechtype(code)));
return code;
}
-#else
-extern void _nc_lib_traceatr(void);
-void
-_nc_lib_traceatr(void)
+#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, (chtype) CharOfD(ch))) != 0) {
+ (void) _nc_trace_bufcat(bufnum, found);
+ attr &= ~A_ALTCHARSET;
+ } else if (isWidecExt(CHDEREF(ch))) {
+ (void) _nc_trace_bufcat(bufnum, "{NAC}");
+ attr &= ~A_CHARTEXT;
+ } else {
+ PUTC_DATA;
+ int n;
+
+ PUTC_INIT;
+ (void) _nc_trace_bufcat(bufnum, "{ ");
+ for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
+ PUTC_ch = ch->chars[PUTC_i];
+ if (PUTC_ch == L'\0')
+ break;
+ PUTC_n = wcrtomb(PUTC_buf, ch->chars[PUTC_i], &PUT_st);
+ if (PUTC_n <= 0) {
+ if (PUTC_ch != L'\0') {
+ /* it could not be a multibyte sequence */
+ (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])));
+ }
+ }
+ (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 /* TRACE */
projects / ncurses.git / blobdiff