/**************************************************************************** * Copyright (c) 1998-2001,2002 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 * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ****************************************************************************/ /**************************************************************************** * Author: Thomas Dickey 1996-2001 * * and: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * ****************************************************************************/ /* * lib_traceatr.c - Tracing/Debugging routines (attributes) */ #include #include /* acs_chars */ MODULE_ID("$Id: lib_traceatr.c,v 1.43 2002/09/28 12:37:03 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 *tmp = buf; 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_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" }, /* *INDENT-ON* */ }, colors[] = { /* *INDENT-OFF* */ { 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" }, /* *INDENT-ON* */ }; size_t n; unsigned save_nc_tracing = _nc_tracing; _nc_tracing = 0; strcpy(tmp++, 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); 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 (ChAttrOf(newmode) == A_NORMAL) { if (buf[1] != '\0') strcat(tmp, "|"); strcat(tmp, "A_NORMAL"); } _nc_tracing = save_nc_tracing; return (strcat(buf, r_brace)); } NCURSES_EXPORT(char *) _traceattr(attr_t newmode) { return _traceattr2(0, newmode); } /* Trace 'int' return-values */ 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) { char *cp; char *found = 0; static const struct { unsigned int val; const char *name; } names[] = { /* *INDENT-OFF* */ { '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* */ }, *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 = 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) { char *buf = _nc_trace_buf(bufnum, BUFSIZ); const char *found; strcpy(buf, l_brace); if ((found = _nc_altcharset_name(ChAttrOf(ch), ch)) != 0) { (void) strcat(buf, found); } else (void) strcat(buf, _tracechar(ChCharOf(ch))); if (ChAttrOf(ch) != A_NORMAL) (void) sprintf(buf + strlen(buf), " | %s", _traceattr2(bufnum + 20, ChAttrOf(ch))); return (strcat(buf, r_brace)); } 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 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) strcat(buf, found); attr &= ~A_ALTCHARSET; } else if (!isnac(CHDEREF(ch))) { PUTC_DATA; int n; memset (&PUT_st, '\0', sizeof (PUT_st)); PUTC_i = 0; (void) strcat(buf, "{ "); 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) break; for (n = 0; n < PUTC_n; n++) { if (n) (void) strcat(buf, ", "); (void) strcat(buf, _tracechar(UChar(PUTC_buf[n]))); } ++PUTC_i; } while (PUTC_ch != L'\0'); (void) strcat(buf, " }"); } if (attr != A_NORMAL) (void) sprintf(buf + strlen(buf), " | %s", _traceattr2(bufnum + 20, attr)); } return (strcat(buf, 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 */