/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2006,2007 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> *
****************************************************************************/
-
-
/*
* lib_traceatr.c - Tracing/Debugging routines (attributes)
*/
#include <curses.priv.h>
-#include <term.h> /* acs_chars */
+#include <term.h> /* acs_chars */
-MODULE_ID("$Id: lib_traceatr.c,v 1.28 1998/03/21 18:39:36 tom Exp $")
+MODULE_ID("$Id: lib_traceatr.c,v 1.59 2007/06/09 17:22:10 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[] = StringOf(L_BRACE);
+static const char r_brace[] = StringOf(R_BRACE);
+
+#ifndef USE_TERMLIB
+
+#define my_buffer _nc_globals.traceatr_color_buf
+#define my_select _nc_globals.traceatr_color_sel
+#define my_cached _nc_globals.traceatr_color_last
+
+static char *
+color_of(int c)
+{
+ if (c != my_cached) {
+ my_cached = c;
+ my_select = !my_select;
+ if (c == COLOR_DEFAULT)
+ strcpy(my_buffer[my_select], "default");
+ else
+ sprintf(my_buffer[my_select], "color%d", c);
+ }
+ return my_buffer[my_select];
+}
+
+#undef my_buffer
+#undef my_select
+#endif /* !USE_TERMLIB */
+
+NCURSES_EXPORT(char *)
+_traceattr2(int bufnum, chtype newmode)
{
-char *buf = _nc_trace_buf(bufnum, BUFSIZ);
-char *tmp = buf;
-static const struct {unsigned int val; const char *name;}
-names[] =
+ char *buf = _nc_trace_buf(bufnum, BUFSIZ);
+ char temp[80];
+ 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_CHARTEXT, "A_CHARTEXT" },
{ A_NORMAL, "A_NORMAL" },
{ A_COLOR, "A_COLOR" },
- },
-colors[] =
+ /* *INDENT-ON* */
+
+ }
+#ifndef USE_TERMLIB
+ ,
+ colors[] =
{
+ /* *INDENT-OFF* */
{ COLOR_BLACK, "COLOR_BLACK" },
{ COLOR_RED, "COLOR_RED" },
{ COLOR_GREEN, "COLOR_GREEN" },
{ 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); 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);
- }
+ /* *INDENT-ON* */
+
+ }
+#endif /* !USE_TERMLIB */
+ ;
+ 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);
+#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(temp,
+ "{%d = {%s, %s}}",
+ pairnum,
+ COLOR_OF(fg),
+ COLOR_OF(bg));
+ } else {
+ (void) sprintf(temp, "{%d}", pairnum);
}
+#endif
+ buf = _nc_trace_bufcat(bufnum, temp);
+ }
}
- if (AttrOf(newmode) == A_NORMAL) {
- if (buf[1] != '\0')
- strcat(tmp, "|");
- strcat(tmp, "A_NORMAL");
- }
+ }
+ 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 (strcat(buf,"}"));
+ _nc_tracing = save_nc_tracing;
+ return (_nc_trace_bufcat(bufnum, r_brace));
}
-char *_traceattr(attr_t newmode)
+NCURSES_EXPORT(char *)
+_traceattr(attr_t newmode)
{
- return _traceattr2(0, newmode);
+ return _traceattr2(0, newmode);
}
/* Trace 'int' return-values */
-attr_t _nc_retrace_attr_t(attr_t code)
+NCURSES_EXPORT(attr_t)
+_nc_retrace_attr_t(attr_t code)
{
- T((T_RETURN("%s"), _traceattr(code)));
- return 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;
+ typedef struct {
+ unsigned int val;
+ const char *name;
+ } ALT_NAMES;
- 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)
+ const char *result = 0;
+
+ if ((attr & A_ALTCHARSET) && (acs_chars != 0)) {
+ char *cp;
+ char *found = 0;
+ /* *INDENT-OFF* */
+ static const ALT_NAMES names[] =
{
- if (TextOf(cp[1]) == TextOf(ch))
- {
+ { '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* */
+ const ALT_NAMES *sp;
+
+ for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
+ if (ChCharOf(cp[1]) == ChCharOf(ch)) {
found = cp;
/* don't exit from loop - there may be redefinitions */
}
}
- if (found != 0)
- {
- ch = TextOf(*found);
+ if (found != 0) {
+ ch = ChCharOf(*found);
for (sp = names; sp->val; sp++)
- if (sp->val == ch)
- {
- (void) strcat(buf, sp->name);
- ch &= ~A_ALTCHARSET;
+ if (sp->val == ch) {
+ 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;
+
+ 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)));
+ }
- if (AttrOf(ch) != A_NORMAL)
- (void) sprintf(buf + strlen(buf), " | %s", _traceattr2(bufnum+20,AttrOf(ch)));
+ return (_nc_trace_bufcat(bufnum, r_brace));
+}
- strcat(buf, "}");
- return(buf);
+NCURSES_EXPORT(char *)
+_tracechtype (chtype ch)
+{
+ return _tracechtype2(0, ch);
}
-char *_tracechtype(chtype ch)
+/* Trace 'chtype' return-values */
+NCURSES_EXPORT(chtype)
+_nc_retrace_chtype (chtype code)
{
- return _tracechtype2(0, ch);
+ 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, (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
-extern void _nc_lib_traceatr(void);
- void _nc_lib_traceatr(void) { }
+empty_module(_nc_lib_traceatr)
#endif /* TRACE */
projects / ncurses.git / blobdiff