1 /****************************************************************************
2 * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Thomas Dickey 1996-on *
31 * and: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
32 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
33 ****************************************************************************/
36 * lib_traceatr.c - Tracing/Debugging routines (attributes)
39 #include <curses.priv.h>
40 #include <term.h> /* acs_chars */
42 MODULE_ID("$Id: lib_traceatr.c,v 1.56 2006/12/02 21:18:28 tom Exp $")
44 #define COLOR_OF(c) ((c < 0) ? "default" : (c > 7 ? color_of(c) : colors[c].name))
48 static const char l_brace[] = {L_BRACE, 0};
49 static const char r_brace[] = {R_BRACE, 0};
55 static char buffer[2][80];
62 if (c == COLOR_DEFAULT)
63 strcpy(buffer[sel], "default");
65 sprintf(buffer[sel], "color%d", c);
69 #endif /* !USE_TERMLIB */
71 NCURSES_EXPORT(char *)
72 _traceattr2(int bufnum, chtype newmode)
74 char *buf = _nc_trace_buf(bufnum, BUFSIZ);
82 { A_STANDOUT, "A_STANDOUT" },
83 { A_UNDERLINE, "A_UNDERLINE" },
84 { A_REVERSE, "A_REVERSE" },
85 { A_BLINK, "A_BLINK" },
88 { A_ALTCHARSET, "A_ALTCHARSET" },
89 { A_INVIS, "A_INVIS" },
90 { A_PROTECT, "A_PROTECT" },
91 { A_CHARTEXT, "A_CHARTEXT" },
92 { A_NORMAL, "A_NORMAL" },
93 { A_COLOR, "A_COLOR" },
102 { COLOR_BLACK, "COLOR_BLACK" },
103 { COLOR_RED, "COLOR_RED" },
104 { COLOR_GREEN, "COLOR_GREEN" },
105 { COLOR_YELLOW, "COLOR_YELLOW" },
106 { COLOR_BLUE, "COLOR_BLUE" },
107 { COLOR_MAGENTA, "COLOR_MAGENTA" },
108 { COLOR_CYAN, "COLOR_CYAN" },
109 { COLOR_WHITE, "COLOR_WHITE" },
113 #endif /* !USE_TERMLIB */
116 unsigned save_nc_tracing = _nc_tracing;
119 strcpy(buf, l_brace);
121 for (n = 0; n < SIZEOF(names); n++) {
122 if ((newmode & names[n].val) != 0) {
124 buf = _nc_trace_bufcat(bufnum, "|");
125 buf = _nc_trace_bufcat(bufnum, names[n].name);
127 if (names[n].val == A_COLOR) {
128 short pairnum = PAIR_NUMBER(newmode);
130 /* pair_content lives in libncurses */
131 (void) sprintf(temp, "{%d}", pairnum);
135 if (pair_content(pairnum, &fg, &bg) == OK) {
142 (void) sprintf(temp, "{%d}", pairnum);
145 buf = _nc_trace_bufcat(bufnum, temp);
149 if (ChAttrOf(newmode) == A_NORMAL) {
151 (void) _nc_trace_bufcat(bufnum, "|");
152 (void) _nc_trace_bufcat(bufnum, "A_NORMAL");
155 _nc_tracing = save_nc_tracing;
156 return (_nc_trace_bufcat(bufnum, r_brace));
159 NCURSES_EXPORT(char *)
160 _traceattr(attr_t newmode)
162 return _traceattr2(0, newmode);
165 /* Trace 'int' return-values */
166 NCURSES_EXPORT(attr_t)
167 _nc_retrace_attr_t(attr_t code)
169 T((T_RETURN("%s"), _traceattr(code)));
174 _nc_altcharset_name(attr_t attr, chtype ch)
176 const char *result = 0;
178 if ((attr & A_ALTCHARSET) && (acs_chars != 0)) {
181 static const struct {
187 { 'l', "ACS_ULCORNER" }, /* upper left corner */
188 { 'm', "ACS_LLCORNER" }, /* lower left corner */
189 { 'k', "ACS_URCORNER" }, /* upper right corner */
190 { 'j', "ACS_LRCORNER" }, /* lower right corner */
191 { 't', "ACS_LTEE" }, /* tee pointing right */
192 { 'u', "ACS_RTEE" }, /* tee pointing left */
193 { 'v', "ACS_BTEE" }, /* tee pointing up */
194 { 'w', "ACS_TTEE" }, /* tee pointing down */
195 { 'q', "ACS_HLINE" }, /* horizontal line */
196 { 'x', "ACS_VLINE" }, /* vertical line */
197 { 'n', "ACS_PLUS" }, /* large plus or crossover */
198 { 'o', "ACS_S1" }, /* scan line 1 */
199 { 's', "ACS_S9" }, /* scan line 9 */
200 { '`', "ACS_DIAMOND" }, /* diamond */
201 { 'a', "ACS_CKBOARD" }, /* checker board (stipple) */
202 { 'f', "ACS_DEGREE" }, /* degree symbol */
203 { 'g', "ACS_PLMINUS" }, /* plus/minus */
204 { '~', "ACS_BULLET" }, /* bullet */
205 { ',', "ACS_LARROW" }, /* arrow pointing left */
206 { '+', "ACS_RARROW" }, /* arrow pointing right */
207 { '.', "ACS_DARROW" }, /* arrow pointing down */
208 { '-', "ACS_UARROW" }, /* arrow pointing up */
209 { 'h', "ACS_BOARD" }, /* board of squares */
210 { 'i', "ACS_LANTERN" }, /* lantern symbol */
211 { '0', "ACS_BLOCK" }, /* solid square block */
212 { 'p', "ACS_S3" }, /* scan line 3 */
213 { 'r', "ACS_S7" }, /* scan line 7 */
214 { 'y', "ACS_LEQUAL" }, /* less/equal */
215 { 'z', "ACS_GEQUAL" }, /* greater/equal */
216 { '{', "ACS_PI" }, /* Pi */
217 { '|', "ACS_NEQUAL" }, /* not equal */
218 { '}', "ACS_STERLING" }, /* UK pound sign */
224 for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
225 if (ChCharOf(cp[1]) == ChCharOf(ch)) {
227 /* don't exit from loop - there may be redefinitions */
232 ch = ChCharOf(*found);
233 for (sp = names; sp->val; sp++)
243 NCURSES_EXPORT(char *)
244 _tracechtype2(int bufnum, chtype ch)
248 strcpy(_nc_trace_buf(bufnum, BUFSIZ), l_brace);
249 if ((found = _nc_altcharset_name(ChAttrOf(ch), ch)) != 0) {
250 (void) _nc_trace_bufcat(bufnum, found);
252 (void) _nc_trace_bufcat(bufnum, _tracechar((int)ChCharOf(ch)));
254 if (ChAttrOf(ch) != A_NORMAL) {
255 (void) _nc_trace_bufcat(bufnum, " | ");
256 (void) _nc_trace_bufcat(bufnum,
257 _traceattr2(bufnum + 20, ChAttrOf(ch)));
260 return (_nc_trace_bufcat(bufnum, r_brace));
263 NCURSES_EXPORT(char *)
264 _tracechtype (chtype ch)
266 return _tracechtype2(0, ch);
269 /* Trace 'chtype' return-values */
270 NCURSES_EXPORT(chtype)
271 _nc_retrace_chtype (chtype code)
273 T((T_RETURN("%s"), _tracechtype(code)));
277 #if USE_WIDEC_SUPPORT
278 NCURSES_EXPORT(char *)
279 _tracecchar_t2 (int bufnum, const cchar_t *ch)
281 char *buf = _nc_trace_buf(bufnum, BUFSIZ);
285 strcpy(buf, l_brace);
288 if ((found = _nc_altcharset_name(attr, (chtype) CharOfD(ch))) != 0) {
289 (void) _nc_trace_bufcat(bufnum, found);
290 attr &= ~A_ALTCHARSET;
291 } else if (isWidecExt(CHDEREF(ch))) {
292 (void) _nc_trace_bufcat(bufnum, "{NAC}");
299 (void) _nc_trace_bufcat(bufnum, "{ ");
300 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
301 PUTC_ch = ch->chars[PUTC_i];
302 if (PUTC_ch == L'\0')
304 PUTC_n = wcrtomb(PUTC_buf, ch->chars[PUTC_i], &PUT_st);
306 if (PUTC_ch != L'\0') {
307 /* it could not be a multibyte sequence */
308 (void) _nc_trace_bufcat(bufnum, _tracechar(UChar(ch->chars[PUTC_i])));
312 for (n = 0; n < PUTC_n; n++) {
314 (void) _nc_trace_bufcat(bufnum, ", ");
315 (void) _nc_trace_bufcat(bufnum, _tracechar(UChar(PUTC_buf[n])));
318 (void) _nc_trace_bufcat(bufnum, " }");
320 if (attr != A_NORMAL) {
321 (void) _nc_trace_bufcat(bufnum, " | ");
322 (void) _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
326 return (_nc_trace_bufcat(bufnum, r_brace));
329 NCURSES_EXPORT(char *)
330 _tracecchar_t (const cchar_t *ch)
332 return _tracecchar_t2(0, ch);
337 empty_module(_nc_lib_traceatr)