diff options
Diffstat (limited to 'ncurses-5.9/ncurses/trace/lib_traceatr.c')
| -rw-r--r-- | ncurses-5.9/ncurses/trace/lib_traceatr.c | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/ncurses-5.9/ncurses/trace/lib_traceatr.c b/ncurses-5.9/ncurses/trace/lib_traceatr.c new file mode 100644 index 0000000..f3c3db7 --- /dev/null +++ b/ncurses-5.9/ncurses/trace/lib_traceatr.c @@ -0,0 +1,381 @@ +/**************************************************************************** + * Copyright (c) 1998-2010,2011 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-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> + +#ifndef CUR +#define CUR SP_TERMTYPE +#endif + +MODULE_ID("$Id$") + +#define COLOR_OF(c) ((c < 0) ? "default" : (c > 7 ? color_of(c) : colors[c].name)) + +#ifdef TRACE + +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) +{ + 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* */ + + } +#ifndef USE_TERMLIB + , + 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* */ + + } +#endif /* !USE_TERMLIB */ + ; + size_t n; + char temp[80]; + char *result = _nc_trace_buf(bufnum, BUFSIZ); + + if (result != 0) { + unsigned save_nc_tracing = _nc_tracing; + + _nc_tracing = 0; + + strcpy(result, l_brace); + + for (n = 0; n < SIZEOF(names); n++) { + 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) { + short pairnum = (short) PairNumber(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 + result = _nc_trace_bufcat(bufnum, temp); + } + } + } + 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; + result = _nc_trace_bufcat(bufnum, r_brace); + } + return result; +} + +NCURSES_EXPORT(char *) +_traceattr(attr_t newmode) +{ + return _traceattr2(0, newmode); +} + +/* Trace 'int' return-values */ +NCURSES_EXPORT(int) +_nc_retrace_int_attr_t(attr_t code) +{ + T((T_RETURN("%s"), _traceattr(code))); + return (int) code; +} + +/* Trace 'attr_t' 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) +{ + typedef struct { + unsigned int val; + const char *name; + } ALT_NAMES; +#if NCURSES_SP_FUNCS + SCREEN *sp = CURRENT_SCREEN; +#endif + static const ALT_NAMES 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} + }; + + const char *result = 0; + +#if NCURSES_SP_FUNCS + (void) sp; +#endif + if ((attr & A_ALTCHARSET) && (acs_chars != 0)) { + char *cp; + char *found = 0; + const ALT_NAMES *strp; + + 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 = ChCharOf(UChar(*found)); + for (strp = names; strp->val; strp++) + if (strp->val == ch) { + result = strp->name; + break; + } + } + } + return result; +} + +NCURSES_EXPORT(char *) +_tracechtype2(int bufnum, chtype ch) +{ + const char *found; + char *result = _nc_trace_buf(bufnum, BUFSIZ); + + if (result != 0) { + strcpy(result, l_brace); + if ((found = _nc_altcharset_name(ChAttrOf(ch), ch)) != 0) { + (void) _nc_trace_bufcat(bufnum, found); + } else + (void) _nc_trace_bufcat(bufnum, + _nc_tracechar(CURRENT_SCREEN, + (int) ChCharOf(ch))); + + if (ChAttrOf(ch) != A_NORMAL) { + (void) _nc_trace_bufcat(bufnum, " | "); + (void) _nc_trace_bufcat(bufnum, + _traceattr2(bufnum + 20, ChAttrOf(ch))); + } + + 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 USE_WIDEC_SUPPORT +NCURSES_EXPORT(char *) +_tracecchar_t2(int bufnum, const cchar_t *ch) +{ + char *result = _nc_trace_buf(bufnum, BUFSIZ); + attr_t attr; + const char *found; + + if (result != 0) { + strcpy(result, 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') { + if (PUTC_i == 0) + (void) _nc_trace_bufcat(bufnum, "\\000"); + break; + } + 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; + } + 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)); + } + } + + result = _nc_trace_bufcat(bufnum, r_brace); + } + return result; +} + +NCURSES_EXPORT(char *) +_tracecchar_t(const cchar_t *ch) +{ + return _tracecchar_t2(0, ch); +} +#endif + +#else +EMPTY_MODULE(_nc_lib_traceatr) +#endif /* TRACE */ |