/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2017,2018 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> *
+ * and: Juergen Pfeifer *
****************************************************************************/
-
-
/*
* lib_traceatr.c - Tracing/Debugging routines (attributes)
*/
#include <curses.priv.h>
-#include <term.h> /* acs_chars */
-MODULE_ID("$Id: lib_traceatr.c,v 1.28 1998/03/21 18:39:36 tom Exp $")
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
+
+MODULE_ID("$Id: lib_traceatr.c,v 1.92 2018/05/05 17:49:17 tom Exp $")
+
+#define COLOR_OF(c) ((c < 0) ? "default" : (c > 7 ? color_of(c) : colors[c].name))
-#define COLOR_OF(c) (c < 0 || c > 7 ? "default" : colors[c].name)
+#define TRACE_BUF_SIZE(num) (_nc_globals.tracebuf_ptr[num].size)
+#define COLOR_BUF_SIZE(num) (sizeof(my_buffer[num]))
#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)
{
-char *buf = _nc_trace_buf(bufnum, BUFSIZ);
-char *tmp = buf;
-static const struct {unsigned int val; const char *name;}
-names[] =
+ if (c != my_cached) {
+ my_cached = c;
+ my_select = !my_select;
+ if (isDefaultColor(c))
+ _nc_STRCPY(my_buffer[my_select], "default",
+ COLOR_BUF_SIZE(my_select));
+ else
+ _nc_SPRINTF(my_buffer[my_select],
+ _nc_SLIMIT(COLOR_BUF_SIZE(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)
+{
+#define DATA(name) { name, { #name } }
+ static const struct {
+ unsigned int val;
+ const char name[14];
+ } 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[] =
+ DATA(A_STANDOUT),
+ DATA(A_UNDERLINE),
+ DATA(A_REVERSE),
+ DATA(A_BLINK),
+ DATA(A_DIM),
+ DATA(A_BOLD),
+ DATA(A_ALTCHARSET),
+ DATA(A_INVIS),
+ DATA(A_PROTECT),
+ DATA(A_CHARTEXT),
+ DATA(A_NORMAL),
+ DATA(A_COLOR),
+#if USE_ITALIC
+ DATA(A_ITALIC),
+#endif
+ }
+#ifndef USE_TERMLIB
+ ,
+ 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;
+ DATA(COLOR_BLACK),
+ DATA(COLOR_RED),
+ DATA(COLOR_GREEN),
+ DATA(COLOR_YELLOW),
+ DATA(COLOR_BLUE),
+ DATA(COLOR_MAGENTA),
+ DATA(COLOR_CYAN),
+ DATA(COLOR_WHITE),
+ }
+#endif /* !USE_TERMLIB */
+ ;
+#undef DATA
+ char *result = _nc_trace_buf(bufnum, (size_t) BUFSIZ);
+
+ if (result != 0) {
+ size_t n;
+ unsigned save_nc_tracing = _nc_tracing;
+
_nc_tracing = 0;
- strcpy(tmp++, "{");
+ _nc_STRCPY(result, l_brace, TRACE_BUF_SIZE(bufnum));
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);
- }
+
+ if ((newmode & names[n].val) != 0) {
+ if (result[1] != '\0')
+ (void) _nc_trace_bufcat(bufnum, "|");
+ result = _nc_trace_bufcat(bufnum, names[n].name);
+
+ if (names[n].val == A_COLOR) {
+ char temp[80];
+ short pairnum = (short) PairNumber(newmode);
+#ifdef USE_TERMLIB
+ /* pair_content lives in libncurses */
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "{%d}", pairnum);
+#else
+ NCURSES_COLOR_T fg, bg;
+
+ if (pair_content(pairnum, &fg, &bg) == OK) {
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "{%d = {%s, %s}}",
+ pairnum,
+ COLOR_OF(fg),
+ COLOR_OF(bg));
+ } else {
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "{%d}", pairnum);
+ }
+#endif
+ result = _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 (result != 0 && result[1] != '\0')
+ (void) _nc_trace_bufcat(bufnum, "|");
+ (void) _nc_trace_bufcat(bufnum, "A_NORMAL");
}
_nc_tracing = save_nc_tracing;
- return (strcat(buf,"}"));
+ result = _nc_trace_bufcat(bufnum, r_brace);
+ }
+ return result;
}
-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(int)
+_nc_retrace_int_attr_t(attr_t code)
{
- T((T_RETURN("%s"), _traceattr(code)));
- return code;
+ T((T_RETURN("%s"), _traceattr(code)));
+ return (int) code;
}
-char *_tracechtype2(int bufnum, chtype ch)
+/* Trace 'attr_t' return-values */
+NCURSES_EXPORT(attr_t)
+_nc_retrace_attr_t(attr_t code)
{
-char *buf = _nc_trace_buf(bufnum, BUFSIZ);
-char *found = 0;
+ T((T_RETURN("%s"), _traceattr(code)));
+ return code;
+}
- strcpy(buf, "{");
- if (ch & A_ALTCHARSET)
+const char *
+_nc_altcharset_name(attr_t attr, chtype ch)
+{
+#define DATA(code, name) { code, { #name } }
+ typedef struct {
+ unsigned int val;
+ const char name[13];
+ } ALT_NAMES;
+#if NCURSES_SP_FUNCS
+ SCREEN *sp = CURRENT_SCREEN;
+#endif
+ static const ALT_NAMES names[] =
{
- 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))
- {
+ DATA('l', ACS_ULCORNER), /* upper left corner */
+ DATA('m', ACS_LLCORNER), /* lower left corner */
+ DATA('k', ACS_URCORNER), /* upper right corner */
+ DATA('j', ACS_LRCORNER), /* lower right corner */
+ DATA('t', ACS_LTEE), /* tee pointing right */
+ DATA('u', ACS_RTEE), /* tee pointing left */
+ DATA('v', ACS_BTEE), /* tee pointing up */
+ DATA('w', ACS_TTEE), /* tee pointing down */
+ DATA('q', ACS_HLINE), /* horizontal line */
+ DATA('x', ACS_VLINE), /* vertical line */
+ DATA('n', ACS_PLUS), /* large plus or crossover */
+ DATA('o', ACS_S1), /* scan line 1 */
+ DATA('s', ACS_S9), /* scan line 9 */
+ DATA('`', ACS_DIAMOND), /* diamond */
+ DATA('a', ACS_CKBOARD), /* checker board (stipple) */
+ DATA('f', ACS_DEGREE), /* degree symbol */
+ DATA('g', ACS_PLMINUS), /* plus/minus */
+ DATA('~', ACS_BULLET), /* bullet */
+ DATA(',', ACS_LARROW), /* arrow pointing left */
+ DATA('+', ACS_RARROW), /* arrow pointing right */
+ DATA('.', ACS_DARROW), /* arrow pointing down */
+ DATA('-', ACS_UARROW), /* arrow pointing up */
+ DATA('h', ACS_BOARD), /* board of squares */
+ DATA('i', ACS_LANTERN), /* lantern symbol */
+ DATA('0', ACS_BLOCK), /* solid square block */
+ DATA('p', ACS_S3), /* scan line 3 */
+ DATA('r', ACS_S7), /* scan line 7 */
+ DATA('y', ACS_LEQUAL), /* less/equal */
+ DATA('z', ACS_GEQUAL), /* greater/equal */
+ DATA('{', ACS_PI), /* Pi */
+ DATA('|', ACS_NEQUAL), /* not equal */
+ DATA('}', ACS_STERLING), /* UK pound sign */
+ };
+#undef DATA
+
+ const char *result = 0;
+
+#if NCURSES_SP_FUNCS
+ (void) sp;
+#endif
+ if (SP_PARM != 0 && (attr & A_ALTCHARSET) && (acs_chars != 0)) {
+ char *cp;
+ char *found = 0;
+
+ for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
+ if (ChCharOf(UChar(cp[1])) == ChCharOf(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;
+ if (found != 0) {
+ size_t n;
+
+ ch = ChCharOf(UChar(*found));
+ for (n = 0; n < SIZEOF(names); ++n) {
+ if (names[n].val == ch) {
+ result = names[n].name;
break;
}
+ }
}
}
+ return result;
+}
+
+NCURSES_EXPORT(char *)
+_tracechtype2(int bufnum, chtype ch)
+{
+ char *result = _nc_trace_buf(bufnum, (size_t) BUFSIZ);
+
+ if (result != 0) {
+ const char *found;
+ attr_t attr = ChAttrOf(ch);
+
+ _nc_STRCPY(result, l_brace, TRACE_BUF_SIZE(bufnum));
+ if ((found = _nc_altcharset_name(attr, ch)) != 0) {
+ (void) _nc_trace_bufcat(bufnum, found);
+ attr &= ~A_ALTCHARSET;
+ } else
+ (void) _nc_trace_bufcat(bufnum,
+ _nc_tracechar(CURRENT_SCREEN,
+ (int) ChCharOf(ch)));
+
+ if (attr != A_NORMAL) {
+ (void) _nc_trace_bufcat(bufnum, " | ");
+ (void) _nc_trace_bufcat(bufnum,
+ _traceattr2(bufnum + 20, attr));
+ }
+
+ result = _nc_trace_bufcat(bufnum, r_brace);
+ }
+ return result;
+}
+
+NCURSES_EXPORT(char *)
+_tracechtype(chtype ch)
+{
+ return _tracechtype2(0, ch);
+}
+
+/* Trace 'chtype' return-values */
+NCURSES_EXPORT(chtype)
+_nc_retrace_chtype(chtype code)
+{
+ T((T_RETURN("%s"), _tracechtype(code)));
+ return code;
+}
- if (found == 0)
- (void) strcat(buf, _tracechar(TextOf(ch)));
+#if USE_WIDEC_SUPPORT
+NCURSES_EXPORT(char *)
+_tracecchar_t2(int bufnum, const cchar_t *ch)
+{
+ char *result = _nc_trace_buf(bufnum, (size_t) BUFSIZ);
+
+ if (result != 0) {
+ _nc_STRCPY(result, l_brace, TRACE_BUF_SIZE(bufnum));
+ if (ch != 0) {
+ const char *found;
+ attr_t attr = AttrOfD(ch);
- if (AttrOf(ch) != A_NORMAL)
- (void) sprintf(buf + strlen(buf), " | %s", _traceattr2(bufnum+20,AttrOf(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;
- strcat(buf, "}");
- return(buf);
+ (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') {
+ if (PUTC_i == 0)
+ (void) _nc_trace_bufcat(bufnum, "\\000");
+ break;
+ }
+ PUTC_INIT;
+ PUTC_n = (int) 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,
+ _nc_tracechar(CURRENT_SCREEN,
+ UChar(ch->chars[PUTC_i])));
+ }
+ break;
+ } else if (ch->chars[PUTC_i] > 255) {
+ char temp[80];
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ "{%d:\\u%lx}",
+ wcwidth(ch->chars[PUTC_i]),
+ (unsigned long) ch->chars[PUTC_i]);
+ (void) _nc_trace_bufcat(bufnum, temp);
+ break;
+ }
+ for (n = 0; n < PUTC_n; n++) {
+ if (n)
+ (void) _nc_trace_bufcat(bufnum, ", ");
+ (void) _nc_trace_bufcat(bufnum,
+ _nc_tracechar(CURRENT_SCREEN,
+ 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));
+ }
+#if NCURSES_EXT_COLORS
+ /*
+ * Just in case the extended color is different from the chtype
+ * value, trace both.
+ */
+ if (ch->ext_color != PairNumber(attr)) {
+ char temp[80];
+ _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+ " X_COLOR{%d:%d}", ch->ext_color, PairNumber(attr));
+ (void) _nc_trace_bufcat(bufnum, temp);
+ }
+#endif
+ }
+
+ result = _nc_trace_bufcat(bufnum, r_brace);
+ }
+ return result;
}
-char *_tracechtype(chtype ch)
+NCURSES_EXPORT(char *)
+_tracecchar_t(const cchar_t *ch)
{
- return _tracechtype2(0, 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 */
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