1 /****************************************************************************
2 * Copyright (c) 1998-2013,2014 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 * 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 1.81 2014/02/01 22:09:27 tom Exp $")
48 #define COLOR_OF(c) ((c < 0) ? "default" : (c > 7 ? color_of(c) : colors[c].name))
50 #define TRACE_BUF_SIZE(num) (_nc_globals.tracebuf_ptr[num].size)
51 #define COLOR_BUF_SIZE(num) (sizeof(my_buffer[num]))
55 static const char l_brace[] = StringOf(L_BRACE);
56 static const char r_brace[] = StringOf(R_BRACE);
60 #define my_buffer _nc_globals.traceatr_color_buf
61 #define my_select _nc_globals.traceatr_color_sel
62 #define my_cached _nc_globals.traceatr_color_last
69 my_select = !my_select;
70 if (c == COLOR_DEFAULT)
71 _nc_STRCPY(my_buffer[my_select], "default",
72 COLOR_BUF_SIZE(my_select));
74 _nc_SPRINTF(my_buffer[my_select],
75 _nc_SLIMIT(COLOR_BUF_SIZE(my_select))
78 return my_buffer[my_select];
83 #endif /* !USE_TERMLIB */
85 NCURSES_EXPORT(char *)
86 _traceattr2(int bufnum, chtype newmode)
94 { A_STANDOUT, "A_STANDOUT" },
95 { A_UNDERLINE, "A_UNDERLINE" },
96 { A_REVERSE, "A_REVERSE" },
97 { A_BLINK, "A_BLINK" },
100 { A_ALTCHARSET, "A_ALTCHARSET" },
101 { A_INVIS, "A_INVIS" },
102 { A_PROTECT, "A_PROTECT" },
103 { A_CHARTEXT, "A_CHARTEXT" },
104 { A_NORMAL, "A_NORMAL" },
105 { A_COLOR, "A_COLOR" },
107 { A_ITALIC, "A_ITALIC" },
117 { COLOR_BLACK, "COLOR_BLACK" },
118 { COLOR_RED, "COLOR_RED" },
119 { COLOR_GREEN, "COLOR_GREEN" },
120 { COLOR_YELLOW, "COLOR_YELLOW" },
121 { COLOR_BLUE, "COLOR_BLUE" },
122 { COLOR_MAGENTA, "COLOR_MAGENTA" },
123 { COLOR_CYAN, "COLOR_CYAN" },
124 { COLOR_WHITE, "COLOR_WHITE" },
128 #endif /* !USE_TERMLIB */
132 char *result = _nc_trace_buf(bufnum, (size_t) BUFSIZ);
135 unsigned save_nc_tracing = _nc_tracing;
139 _nc_STRCPY(result, l_brace, TRACE_BUF_SIZE(bufnum));
141 for (n = 0; n < SIZEOF(names); n++) {
142 if ((newmode & names[n].val) != 0) {
143 if (result[1] != '\0')
144 (void) _nc_trace_bufcat(bufnum, "|");
145 result = _nc_trace_bufcat(bufnum, names[n].name);
147 if (names[n].val == A_COLOR) {
148 short pairnum = (short) PairNumber(newmode);
150 /* pair_content lives in libncurses */
151 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
154 NCURSES_COLOR_T fg, bg;
156 if (pair_content(pairnum, &fg, &bg) == OK) {
157 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
163 _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
167 result = _nc_trace_bufcat(bufnum, temp);
171 if (ChAttrOf(newmode) == A_NORMAL) {
172 if (result != 0 && result[1] != '\0')
173 (void) _nc_trace_bufcat(bufnum, "|");
174 (void) _nc_trace_bufcat(bufnum, "A_NORMAL");
177 _nc_tracing = save_nc_tracing;
178 result = _nc_trace_bufcat(bufnum, r_brace);
183 NCURSES_EXPORT(char *)
184 _traceattr(attr_t newmode)
186 return _traceattr2(0, newmode);
189 /* Trace 'int' return-values */
191 _nc_retrace_int_attr_t(attr_t code)
193 T((T_RETURN("%s"), _traceattr(code)));
197 /* Trace 'attr_t' return-values */
198 NCURSES_EXPORT(attr_t)
199 _nc_retrace_attr_t(attr_t code)
201 T((T_RETURN("%s"), _traceattr(code)));
206 _nc_altcharset_name(attr_t attr, chtype ch)
213 SCREEN *sp = CURRENT_SCREEN;
215 static const ALT_NAMES names[] =
217 {'l', "ACS_ULCORNER"}, /* upper left corner */
218 {'m', "ACS_LLCORNER"}, /* lower left corner */
219 {'k', "ACS_URCORNER"}, /* upper right corner */
220 {'j', "ACS_LRCORNER"}, /* lower right corner */
221 {'t', "ACS_LTEE"}, /* tee pointing right */
222 {'u', "ACS_RTEE"}, /* tee pointing left */
223 {'v', "ACS_BTEE"}, /* tee pointing up */
224 {'w', "ACS_TTEE"}, /* tee pointing down */
225 {'q', "ACS_HLINE"}, /* horizontal line */
226 {'x', "ACS_VLINE"}, /* vertical line */
227 {'n', "ACS_PLUS"}, /* large plus or crossover */
228 {'o', "ACS_S1"}, /* scan line 1 */
229 {'s', "ACS_S9"}, /* scan line 9 */
230 {'`', "ACS_DIAMOND"}, /* diamond */
231 {'a', "ACS_CKBOARD"}, /* checker board (stipple) */
232 {'f', "ACS_DEGREE"}, /* degree symbol */
233 {'g', "ACS_PLMINUS"}, /* plus/minus */
234 {'~', "ACS_BULLET"}, /* bullet */
235 {',', "ACS_LARROW"}, /* arrow pointing left */
236 {'+', "ACS_RARROW"}, /* arrow pointing right */
237 {'.', "ACS_DARROW"}, /* arrow pointing down */
238 {'-', "ACS_UARROW"}, /* arrow pointing up */
239 {'h', "ACS_BOARD"}, /* board of squares */
240 {'i', "ACS_LANTERN"}, /* lantern symbol */
241 {'0', "ACS_BLOCK"}, /* solid square block */
242 {'p', "ACS_S3"}, /* scan line 3 */
243 {'r', "ACS_S7"}, /* scan line 7 */
244 {'y', "ACS_LEQUAL"}, /* less/equal */
245 {'z', "ACS_GEQUAL"}, /* greater/equal */
246 {'{', "ACS_PI"}, /* Pi */
247 {'|', "ACS_NEQUAL"}, /* not equal */
248 {'}', "ACS_STERLING"}, /* UK pound sign */
252 const char *result = 0;
257 if (SP_PARM != 0 && (attr & A_ALTCHARSET) && (acs_chars != 0)) {
260 const ALT_NAMES *strp;
262 for (cp = acs_chars; cp[0] && cp[1]; cp += 2) {
263 if (ChCharOf(UChar(cp[1])) == ChCharOf(ch)) {
265 /* don't exit from loop - there may be redefinitions */
270 ch = ChCharOf(UChar(*found));
271 for (strp = names; strp->val; strp++)
272 if (strp->val == ch) {
281 NCURSES_EXPORT(char *)
282 _tracechtype2(int bufnum, chtype ch)
285 char *result = _nc_trace_buf(bufnum, (size_t) BUFSIZ);
288 _nc_STRCPY(result, l_brace, TRACE_BUF_SIZE(bufnum));
289 if ((found = _nc_altcharset_name(ChAttrOf(ch), ch)) != 0) {
290 (void) _nc_trace_bufcat(bufnum, found);
292 (void) _nc_trace_bufcat(bufnum,
293 _nc_tracechar(CURRENT_SCREEN,
294 (int) ChCharOf(ch)));
296 if (ChAttrOf(ch) != A_NORMAL) {
297 (void) _nc_trace_bufcat(bufnum, " | ");
298 (void) _nc_trace_bufcat(bufnum,
299 _traceattr2(bufnum + 20, ChAttrOf(ch)));
302 result = _nc_trace_bufcat(bufnum, r_brace);
307 NCURSES_EXPORT(char *)
308 _tracechtype(chtype ch)
310 return _tracechtype2(0, ch);
313 /* Trace 'chtype' return-values */
314 NCURSES_EXPORT(chtype)
315 _nc_retrace_chtype(chtype code)
317 T((T_RETURN("%s"), _tracechtype(code)));
321 #if USE_WIDEC_SUPPORT
322 NCURSES_EXPORT(char *)
323 _tracecchar_t2(int bufnum, const cchar_t *ch)
325 char *result = _nc_trace_buf(bufnum, (size_t) BUFSIZ);
330 _nc_STRCPY(result, l_brace, TRACE_BUF_SIZE(bufnum));
333 if ((found = _nc_altcharset_name(attr, (chtype) CharOfD(ch))) != 0) {
334 (void) _nc_trace_bufcat(bufnum, found);
335 attr &= ~A_ALTCHARSET;
336 } else if (isWidecExt(CHDEREF(ch))) {
337 (void) _nc_trace_bufcat(bufnum, "{NAC}");
344 (void) _nc_trace_bufcat(bufnum, "{ ");
345 for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) {
346 PUTC_ch = ch->chars[PUTC_i];
347 if (PUTC_ch == L'\0') {
349 (void) _nc_trace_bufcat(bufnum, "\\000");
352 PUTC_n = (int) wcrtomb(PUTC_buf, ch->chars[PUTC_i], &PUT_st);
354 if (PUTC_ch != L'\0') {
355 /* it could not be a multibyte sequence */
356 (void) _nc_trace_bufcat(bufnum,
357 _nc_tracechar(CURRENT_SCREEN,
358 UChar(ch->chars[PUTC_i])));
362 for (n = 0; n < PUTC_n; n++) {
364 (void) _nc_trace_bufcat(bufnum, ", ");
365 (void) _nc_trace_bufcat(bufnum,
366 _nc_tracechar(CURRENT_SCREEN,
367 UChar(PUTC_buf[n])));
370 (void) _nc_trace_bufcat(bufnum, " }");
372 if (attr != A_NORMAL) {
373 (void) _nc_trace_bufcat(bufnum, " | ");
374 (void) _nc_trace_bufcat(bufnum, _traceattr2(bufnum + 20, attr));
378 result = _nc_trace_bufcat(bufnum, r_brace);
383 NCURSES_EXPORT(char *)
384 _tracecchar_t(const cchar_t *ch)
386 return _tracecchar_t2(0, ch);
391 EMPTY_MODULE(_nc_lib_traceatr)