1 /****************************************************************************
2 * Copyright (c) 1998-2009,2010 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 *
25 * sale, use or other dealings in this Software without prior written *
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 * and: Juergen Pfeifer *
34 ****************************************************************************/
37 * lib_traceatr.c - Tracing/Debugging routines (attributes)
40 #include <curses.priv.h>
43 #define CUR SP_TERMTYPE
46 MODULE_ID("$Id: lib_traceatr.c,v 1.71 2010/08/28 21:05:25 tom Exp $")
48 #define COLOR_OF(c) ((c < 0) ? "default" : (c > 7 ? color_of(c) : colors[c].name))
52 static const char l_brace[] = StringOf(L_BRACE);
53 static const char r_brace[] = StringOf(R_BRACE);
57 #define my_buffer _nc_globals.traceatr_color_buf
58 #define my_select _nc_globals.traceatr_color_sel
59 #define my_cached _nc_globals.traceatr_color_last
66 my_select = !my_select;
67 if (c == COLOR_DEFAULT)
68 strcpy(my_buffer[my_select], "default");
70 sprintf(my_buffer[my_select], "color%d", c);
72 return my_buffer[my_select];
77 #endif /* !USE_TERMLIB */
79 NCURSES_EXPORT(char *)
80 _traceattr2(int bufnum, chtype newmode)
88 { A_STANDOUT, "A_STANDOUT" },
89 { A_UNDERLINE, "A_UNDERLINE" },
90 { A_REVERSE, "A_REVERSE" },
91 { A_BLINK, "A_BLINK" },
94 { A_ALTCHARSET, "A_ALTCHARSET" },
95 { A_INVIS, "A_INVIS" },
96 { A_PROTECT, "A_PROTECT" },
97 { A_CHARTEXT, "A_CHARTEXT" },
98 { A_NORMAL, "A_NORMAL" },
99 { A_COLOR, "A_COLOR" },
108 { COLOR_BLACK, "COLOR_BLACK" },
109 { COLOR_RED, "COLOR_RED" },
110 { COLOR_GREEN, "COLOR_GREEN" },
111 { COLOR_YELLOW, "COLOR_YELLOW" },
112 { COLOR_BLUE, "COLOR_BLUE" },
113 { COLOR_MAGENTA, "COLOR_MAGENTA" },
114 { COLOR_CYAN, "COLOR_CYAN" },
115 { COLOR_WHITE, "COLOR_WHITE" },
119 #endif /* !USE_TERMLIB */
123 char *result = _nc_trace_buf(bufnum, BUFSIZ);
126 unsigned save_nc_tracing = _nc_tracing;
130 strcpy(result, l_brace);
132 for (n = 0; n < SIZEOF(names); n++) {
133 if ((newmode & names[n].val) != 0) {
134 if (result[1] != '\0')
135 (void) _nc_trace_bufcat(bufnum, "|");
136 result = _nc_trace_bufcat(bufnum, names[n].name);
138 if (names[n].val == A_COLOR) {
139 short pairnum = (short) PairNumber(newmode);
141 /* pair_content lives in libncurses */
142 (void) sprintf(temp, "{%d}", pairnum);
146 if (pair_content(pairnum, &fg, &bg) == OK) {
153 (void) sprintf(temp, "{%d}", pairnum);
156 result = _nc_trace_bufcat(bufnum, temp);
160 if (ChAttrOf(newmode) == A_NORMAL) {
161 if (result != 0 && result[1] != '\0')
162 (void) _nc_trace_bufcat(bufnum, "|");
163 (void) _nc_trace_bufcat(bufnum, "A_NORMAL");
166 _nc_tracing = save_nc_tracing;
167 result = _nc_trace_bufcat(bufnum, r_brace);
172 NCURSES_EXPORT(char *)
173 _traceattr(attr_t newmode)
175 return _traceattr2(0, newmode);
178 /* Trace 'int' return-values */
179 NCURSES_EXPORT(attr_t)
180 _nc_retrace_attr_t(attr_t code)
182 T((T_RETURN("%s"), _traceattr(code)));
187 _nc_altcharset_name(attr_t attr, chtype ch)
194 SCREEN *sp = CURRENT_SCREEN;
196 static const ALT_NAMES names[] =
198 {'l', "ACS_ULCORNER"}, /* upper left corner */
199 {'m', "ACS_LLCORNER"}, /* lower left corner */
200 {'k', "ACS_URCORNER"}, /* upper right corner */
201 {'j', "ACS_LRCORNER"}, /* lower right corner */
202 {'t', "ACS_LTEE"}, /* tee pointing right */
203 {'u', "ACS_RTEE"}, /* tee pointing left */
204 {'v', "ACS_BTEE"}, /* tee pointing up */
205 {'w', "ACS_TTEE"}, /* tee pointing down */
206 {'q', "ACS_HLINE"}, /* horizontal line */
207 {'x', "ACS_VLINE"}, /* vertical line */
208 {'n', "ACS_PLUS"}, /* large plus or crossover */
209 {'o', "ACS_S1"}, /* scan line 1 */
210 {'s', "ACS_S9"}, /* scan line 9 */
211 {'`', "ACS_DIAMOND"}, /* diamond */
212 {'a', "ACS_CKBOARD"}, /* checker board (stipple) */
213 {'f', "ACS_DEGREE"}, /* degree symbol */
214 {'g', "ACS_PLMINUS"}, /* plus/minus */
215 {'~', "ACS_BULLET"}, /* bullet */
216 {',', "ACS_LARROW"}, /* arrow pointing left */
217 {'+', "ACS_RARROW"}, /* arrow pointing right */
218 {'.', "ACS_DARROW"}, /* arrow pointing down */
219 {'-', "ACS_UARROW"}, /* arrow pointing up */
220 {'h', "ACS_BOARD"}, /* board of squares */
221 {'i', "ACS_LANTERN"}, /* lantern symbol */
222 {'0', "ACS_BLOCK"}, /* solid square block */
223 {'p', "ACS_S3"}, /* scan line 3 */
224 {'r', "ACS_S7"}, /* scan line 7 */
225 {'y', "ACS_LEQUAL"}, /* less/equal */
226 {'z', "ACS_GEQUAL"}, /* greater/equal */
227 {'{', "ACS_PI"}, /* Pi */
228 {'|', "ACS_NEQUAL"}, /* not equal */
229 {'}', "ACS_STERLING"}, /* UK pound sign */
233 const char *result = 0;
238 if ((attr & A_ALTCHARSET) && (acs_chars != 0)) {
241 const ALT_NAMES *strp;
243 for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
244 if (ChCharOf(cp[1]) == ChCharOf(ch)) {
246 /* don't exit from loop - there may be redefinitions */
251 ch = ChCharOf(*found);
252 for (strp = names; strp->val; strp++)
253 if (strp->val == ch) {
262 NCURSES_EXPORT(char *)
263 _tracechtype2(int bufnum, chtype ch)
266 char *result = _nc_trace_buf(bufnum, BUFSIZ);
269 strcpy(result, l_brace);
270 if ((found = _nc_altcharset_name(ChAttrOf(ch), ch)) != 0) {
271 (void) _nc_trace_bufcat(bufnum, found);
273 (void) _nc_trace_bufcat(bufnum,
274 _nc_tracechar(CURRENT_SCREEN,
275 (int) ChCharOf(ch)));
277 if (ChAttrOf(ch) != A_NORMAL) {
278 (void) _nc_trace_bufcat(bufnum, " | ");
279 (void) _nc_trace_bufcat(bufnum,
280 _traceattr2(bufnum + 20, ChAttrOf(ch)));
283 result = _nc_trace_bufcat(bufnum, r_brace);
288 NCURSES_EXPORT(char *)
289 _tracechtype(chtype ch)
291 return _tracechtype2(0, ch);
294 /* Trace 'chtype' return-values */
295 NCURSES_EXPORT(chtype)
296 _nc_retrace_chtype(chtype code)
298 T((T_RETURN("%s"), _tracechtype(code)));
302 #if USE_WIDEC_SUPPORT
303 NCURSES_EXPORT(char *)
304 _tracecchar_t2(int bufnum, const cchar_t *ch)
306 char *result = _nc_trace_buf(bufnum, BUFSIZ);
311 strcpy(result, l_brace);
314 if ((found = _nc_altcharset_name(attr, (chtype) CharOfD(ch))) != 0) {
315 (void) _nc_trace_bufcat(bufnum, found);
316 attr &= ~A_ALTCHARSET;
317 } else if (isWidecExt(CHDEREF(ch))) {
318 (void) _nc_trace_bufcat(bufnum, "{NAC}");
325 (void) _nc_trace_bufcat(bufnum, "{ ");
326 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
327 PUTC_ch = ch->chars[PUTC_i];
328 if (PUTC_ch == L'\0') {
330 (void) _nc_trace_bufcat(bufnum, "\\000");
333 PUTC_n = wcrtomb(PUTC_buf, ch->chars[PUTC_i], &PUT_st);
335 if (PUTC_ch != L'\0') {
336 /* it could not be a multibyte sequence */
337 (void) _nc_trace_bufcat(bufnum,
338 _nc_tracechar(CURRENT_SCREEN,
339 UChar(ch->chars[PUTC_i])));
343 for (n = 0; n < PUTC_n; n++) {
345 (void) _nc_trace_bufcat(bufnum, ", ");
346 (void) _nc_trace_bufcat(bufnum,
347 _nc_tracechar(CURRENT_SCREEN,
348 UChar(PUTC_buf[n])));
351 (void) _nc_trace_bufcat(bufnum, " }");
353 if (attr != A_NORMAL) {
354 (void) _nc_trace_bufcat(bufnum, " | ");
355 (void) _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
359 result = _nc_trace_bufcat(bufnum, r_brace);
364 NCURSES_EXPORT(char *)
365 _tracecchar_t(const cchar_t *ch)
367 return _tracecchar_t2(0, ch);
372 EMPTY_MODULE(_nc_lib_traceatr)