diff options
Diffstat (limited to 'ncurses-5.2/ncurses/trace/lib_traceatr.c')
| -rw-r--r-- | ncurses-5.2/ncurses/trace/lib_traceatr.c | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/ncurses-5.2/ncurses/trace/lib_traceatr.c b/ncurses-5.2/ncurses/trace/lib_traceatr.c new file mode 100644 index 0000000..aceafe8 --- /dev/null +++ b/ncurses-5.2/ncurses/trace/lib_traceatr.c @@ -0,0 +1,240 @@ +/**************************************************************************** + * Copyright (c) 1998,2000 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: 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 */ + +MODULE_ID("$Id$") + +#define COLOR_OF(c) (c < 0 || c > 7 ? "default" : colors[c].name) + +#ifdef TRACE +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++, "{"); + + 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 (AttrOf(newmode) == A_NORMAL) { + if (buf[1] != '\0') + strcat(tmp, "|"); + strcat(tmp, "A_NORMAL"); + } + + _nc_tracing = save_nc_tracing; + return (strcat(buf, "}")); +} + +char * +_traceattr(attr_t newmode) +{ + return _traceattr2(0, newmode); +} + +/* Trace 'int' return-values */ +attr_t +_nc_retrace_attr_t(attr_t code) +{ + T((T_RETURN("%s"), _traceattr(code))); + return code; +} + +char * +_tracechtype2(int bufnum, chtype ch) +{ + char *buf = _nc_trace_buf(bufnum, BUFSIZ); + char *found = 0; + + strcpy(buf, "{"); + if (ch & A_ALTCHARSET) { + char *cp; + 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 (TextOf(cp[1]) == TextOf(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; + break; + } + } + } + + if (found == 0) + (void) strcat(buf, _tracechar(TextOf(ch))); + + if (AttrOf(ch) != A_NORMAL) + (void) sprintf(buf + strlen(buf), " | %s", + _traceattr2(bufnum + 20, AttrOf(ch))); + + strcat(buf, "}"); + return (buf); +} + +char * +_tracechtype(chtype ch) +{ + return _tracechtype2(0, ch); +} + +/* Trace 'chtype' return-values */ +attr_t +_nc_retrace_chtype(attr_t code) +{ + T((T_RETURN("%s"), _tracechtype(code))); + return code; +} + +#else +extern void _nc_lib_traceatr(void); +void +_nc_lib_traceatr(void) +{ +} +#endif /* TRACE */ |