Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 1 | /**************************************************************************** |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 2 | * Copyright 2019-2022,2023 Thomas E. Dickey * |
| 3 | * Copyright 2009-2016,2017 Free Software Foundation, Inc. * |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 4 | * * |
| 5 | * Permission is hereby granted, free of charge, to any person obtaining a * |
| 6 | * copy of this software and associated documentation files (the * |
| 7 | * "Software"), to deal in the Software without restriction, including * |
| 8 | * without limitation the rights to use, copy, modify, merge, publish, * |
| 9 | * distribute, distribute with modifications, sublicense, and/or sell * |
| 10 | * copies of the Software, and to permit persons to whom the Software is * |
| 11 | * furnished to do so, subject to the following conditions: * |
| 12 | * * |
| 13 | * The above copyright notice and this permission notice shall be included * |
| 14 | * in all copies or substantial portions of the Software. * |
| 15 | * * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| 17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| 19 | * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| 20 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| 21 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| 22 | * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| 23 | * * |
| 24 | * Except as contained in this notice, the name(s) of the above copyright * |
| 25 | * holders shall not be used in advertising or otherwise to promote the * |
| 26 | * sale, use or other dealings in this Software without prior written * |
| 27 | * authorization. * |
| 28 | ****************************************************************************/ |
| 29 | |
| 30 | /* |
| 31 | * Author: Thomas E. Dickey |
| 32 | * |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 33 | * $Id: demo_terminfo.c,v 1.57 2023/05/27 20:13:10 tom Exp $ |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 34 | * |
| 35 | * A simple demo of the terminfo interface. |
| 36 | */ |
| 37 | #define USE_TINFO |
| 38 | #include <test.priv.h> |
| 39 | #include <sys/stat.h> |
| 40 | |
| 41 | #if NCURSES_XNAMES |
| 42 | #if HAVE_TERM_ENTRY_H |
| 43 | #include <term_entry.h> |
| 44 | #else |
| 45 | #undef NCURSES_XNAMES |
| 46 | #define NCURSES_XNAMES 0 |
| 47 | #endif |
| 48 | #endif |
| 49 | |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 50 | static GCC_NORETURN void failed(const char *); |
| 51 | |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 52 | static void |
| 53 | failed(const char *msg) |
| 54 | { |
| 55 | fprintf(stderr, "%s\n", msg); |
| 56 | ExitProgram(EXIT_FAILURE); |
| 57 | } |
| 58 | |
| 59 | #if HAVE_TIGETSTR |
| 60 | |
| 61 | #if defined(HAVE_CURSES_DATA_BOOLNAMES) || defined(DECL_CURSES_DATA_BOOLNAMES) |
| 62 | #define USE_CODE_LISTS 1 |
| 63 | #else |
| 64 | #define USE_CODE_LISTS 0 |
| 65 | #endif |
| 66 | |
| 67 | static bool a_opt = FALSE; |
| 68 | static bool b_opt = FALSE; |
| 69 | static bool f_opt = FALSE; |
| 70 | static bool n_opt = FALSE; |
| 71 | static bool q_opt = FALSE; |
| 72 | static bool s_opt = FALSE; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 73 | #ifdef NCURSES_VERSION |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 74 | static bool x_opt = FALSE; |
| 75 | static bool y_opt = FALSE; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 76 | #endif |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 77 | |
| 78 | static char *d_opt; |
| 79 | static char *e_opt; |
| 80 | static char **db_list; |
| 81 | static int db_item; |
| 82 | |
| 83 | static char *my_blob; |
| 84 | static char **my_boolcodes; |
| 85 | static char **my_numcodes; |
| 86 | static char **my_numvalues; |
| 87 | static char **my_strcodes; |
| 88 | static char **my_strvalues; |
| 89 | |
| 90 | static long total_values; |
| 91 | static long total_b_values; |
| 92 | static long total_n_values; |
| 93 | static long total_s_values; |
| 94 | |
| 95 | #define FCOLS 8 |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 96 | #define FNAME(type) "%s %-*s = ", #type, f_opt ? 24 : FCOLS |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 97 | |
| 98 | static char * |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 99 | make_dbitem(const char *const p, const char *const q) |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 100 | { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 101 | size_t need = strlen(e_opt) + 2 + (size_t) (p - q); |
| 102 | char *result = malloc(need); |
| 103 | _nc_SPRINTF(result, _nc_SLIMIT(need) "%s=%.*s", e_opt, (int) (p - q), q); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 104 | return result; |
| 105 | } |
| 106 | |
| 107 | static void |
| 108 | make_dblist(void) |
| 109 | { |
| 110 | if (d_opt && e_opt) { |
| 111 | int pass; |
| 112 | |
| 113 | for (pass = 0; pass < 2; ++pass) { |
| 114 | char *p, *q; |
| 115 | size_t count = 0; |
| 116 | |
| 117 | for (p = q = d_opt; *p != '\0'; ++p) { |
| 118 | if (*p == ':') { |
| 119 | if (p != q + 1) { |
| 120 | if (pass) { |
| 121 | db_list[count] = make_dbitem(p, q); |
| 122 | } |
| 123 | count++; |
| 124 | } |
| 125 | q = p + 1; |
| 126 | } |
| 127 | } |
| 128 | if (p != q + 1) { |
| 129 | if (pass) { |
| 130 | db_list[count] = make_dbitem(p, q); |
| 131 | } |
| 132 | count++; |
| 133 | } |
| 134 | if (!pass) { |
| 135 | db_list = typeCalloc(char *, count + 1); |
| 136 | } |
| 137 | } |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | static char * |
| 142 | next_dbitem(void) |
| 143 | { |
| 144 | char *result = 0; |
| 145 | |
| 146 | if (db_list) { |
| 147 | if ((result = db_list[db_item]) == 0) { |
| 148 | db_item = 0; |
| 149 | result = db_list[0]; |
| 150 | } else { |
| 151 | db_item++; |
| 152 | } |
| 153 | } |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 154 | if (result != 0) |
| 155 | printf("** %s\n", result); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 156 | return result; |
| 157 | } |
| 158 | |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 159 | #if NO_LEAKS |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 160 | static void |
| 161 | free_dblist(void) |
| 162 | { |
| 163 | if (db_list) { |
| 164 | int n; |
| 165 | for (n = 0; db_list[n]; ++n) |
| 166 | free(db_list[n]); |
| 167 | free(db_list); |
| 168 | db_list = 0; |
| 169 | } |
| 170 | } |
| 171 | #endif |
| 172 | |
| 173 | static void |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 174 | dumpit(NCURSES_CONST char *cap, const char *show) |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 175 | { |
| 176 | const char *str; |
| 177 | int num; |
| 178 | |
| 179 | if ((str = tigetstr(cap)) != 0 && (str != (char *) -1)) { |
| 180 | total_values++; |
| 181 | total_s_values++; |
| 182 | if (!q_opt) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 183 | printf(FNAME(str), show ? show : cap); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 184 | while (*str != 0) { |
| 185 | int ch = UChar(*str++); |
| 186 | switch (ch) { |
| 187 | case '\177': |
| 188 | fputs("^?", stdout); |
| 189 | break; |
| 190 | case '\033': |
| 191 | fputs("\\E", stdout); |
| 192 | break; |
| 193 | case '\b': |
| 194 | fputs("\\b", stdout); |
| 195 | break; |
| 196 | case '\f': |
| 197 | fputs("\\f", stdout); |
| 198 | break; |
| 199 | case '\n': |
| 200 | fputs("\\n", stdout); |
| 201 | break; |
| 202 | case '\r': |
| 203 | fputs("\\r", stdout); |
| 204 | break; |
| 205 | case ' ': |
| 206 | fputs("\\s", stdout); |
| 207 | break; |
| 208 | case '\t': |
| 209 | fputs("\\t", stdout); |
| 210 | break; |
| 211 | case '^': |
| 212 | fputs("\\^", stdout); |
| 213 | break; |
| 214 | case ':': |
| 215 | fputs("\\072", stdout); |
| 216 | break; |
| 217 | case '\\': |
| 218 | fputs("\\\\", stdout); |
| 219 | break; |
| 220 | default: |
| 221 | if (isgraph(ch)) |
| 222 | fputc(ch, stdout); |
| 223 | else if (ch < 32) |
| 224 | printf("^%c", ch + '@'); |
| 225 | else |
| 226 | printf("\\%03o", ch); |
| 227 | break; |
| 228 | } |
| 229 | } |
| 230 | printf("\n"); |
| 231 | } |
| 232 | } else if ((num = tigetnum(cap)) >= 0) { |
| 233 | total_values++; |
| 234 | total_n_values++; |
| 235 | if (!q_opt) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 236 | printf(FNAME(num), show ? show : cap); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 237 | printf(" %d\n", num); |
| 238 | } |
| 239 | } else if ((num = tigetflag(cap)) >= 0) { |
| 240 | total_values++; |
| 241 | total_b_values++; |
| 242 | if (!q_opt) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 243 | printf(FNAME(flg), show ? show : cap); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 244 | printf("%s\n", num ? "true" : "false"); |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | if (!q_opt) |
| 249 | fflush(stdout); |
| 250 | } |
| 251 | |
| 252 | #define isCapName(c) (isalnum(UChar(c)) || ((c) == '_')) |
| 253 | #define LegalItem(c,n) (n) |
| 254 | |
| 255 | static void |
| 256 | brute_force(const char *name) |
| 257 | { |
| 258 | #define MAX_FORCE 5 /* omit "colors", since CPU-time is a problem */ |
| 259 | static const char legal[] = "\ |
| 260 | 0123456789\ |
| 261 | ABCDEFGHIJKLMNOPQRSTUVWXYZ\ |
| 262 | abcdefghijklmnopqrstuvwxyz_"; |
| 263 | int length; |
| 264 | int j, k; |
| 265 | bool carry; |
| 266 | bool changed; |
| 267 | char cap[MAX_FORCE + 1]; |
| 268 | int item[MAX_FORCE + 1]; |
| 269 | |
| 270 | if (db_list) { |
| 271 | putenv(next_dbitem()); |
| 272 | } |
| 273 | if (!q_opt) |
| 274 | printf("Terminal type \"%s\"\n", name); |
| 275 | setupterm((NCURSES_CONST char *) name, 1, (int *) 0); |
| 276 | if (!q_opt) { |
| 277 | if (strcmp(name, ttytype)) |
| 278 | printf("... actual \"%s\"\n", ttytype); |
| 279 | } |
| 280 | |
| 281 | for (length = 1; length <= MAX_FORCE; ++length) { |
| 282 | /* set all digits to zeros */ |
| 283 | for (j = 0; j < length; ++j) { |
| 284 | item[j] = LegalItem(j, 0); |
| 285 | } |
| 286 | |
| 287 | do { |
| 288 | changed = FALSE; |
| 289 | /* copy digits to cap-name */ |
| 290 | for (j = 0; j < length; ++j) { |
| 291 | cap[j] = legal[item[j]]; |
| 292 | } |
| 293 | cap[length] = '\0'; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 294 | dumpit(cap, NULL); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 295 | |
| 296 | k = length - 1; |
| 297 | do { |
| 298 | carry = FALSE; |
| 299 | for (; k >= 0; --k) { |
| 300 | item[k] += 1; |
| 301 | if (legal[item[k]]) { |
| 302 | changed = TRUE; |
| 303 | break; |
| 304 | } |
| 305 | if (k > 0 && |
| 306 | legal[item[k - 1] + 1]) { |
| 307 | for (j = k; j < length; ++j) { |
| 308 | item[j] = LegalItem(j, 0); |
| 309 | } |
| 310 | carry = TRUE; |
| 311 | changed = TRUE; |
| 312 | } |
| 313 | } |
| 314 | } while (carry); |
| 315 | } while (changed); |
| 316 | } |
| 317 | del_curterm(cur_term); |
| 318 | } |
| 319 | |
| 320 | #if USE_CODE_LISTS |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 321 | #define fullname(type,n) f_opt ? type##fnames[n] : cap |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 322 | #else |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 323 | #define fullname(type,n) cap |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 324 | #endif |
| 325 | |
| 326 | static void |
| 327 | demo_terminfo(char *name) |
| 328 | { |
| 329 | unsigned n; |
| 330 | NCURSES_CONST char *cap; |
| 331 | |
| 332 | if (db_list) { |
| 333 | putenv(next_dbitem()); |
| 334 | } |
| 335 | if (!q_opt) |
| 336 | printf("Terminal type \"%s\"\n", name); |
| 337 | setupterm(name, 1, (int *) 0); |
| 338 | |
| 339 | if (b_opt) { |
| 340 | for (n = 0;; ++n) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 341 | cap = my_boolcodes[n]; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 342 | if (cap == 0) |
| 343 | break; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 344 | dumpit(cap, fullname(bool, n)); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 345 | } |
| 346 | } |
| 347 | |
| 348 | if (n_opt) { |
| 349 | for (n = 0;; ++n) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 350 | cap = my_numcodes[n]; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 351 | if (cap == 0) |
| 352 | break; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 353 | dumpit(cap, fullname(num, n)); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 354 | } |
| 355 | } |
| 356 | |
| 357 | if (s_opt) { |
| 358 | for (n = 0;; ++n) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 359 | cap = my_strcodes[n]; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 360 | if (cap == 0) |
| 361 | break; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 362 | dumpit(cap, fullname(str, n)); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 363 | } |
| 364 | } |
| 365 | #ifdef NCURSES_VERSION |
| 366 | if (x_opt && (my_blob == 0)) { |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 367 | if (y_opt) { |
| 368 | #if NCURSES_XNAMES |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 369 | TERMTYPE *term = (TERMTYPE *) cur_term; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 370 | if (term != 0 |
| 371 | && ((NUM_BOOLEANS(term) != BOOLCOUNT) |
| 372 | || (NUM_NUMBERS(term) != NUMCOUNT) |
| 373 | || (NUM_STRINGS(term) != STRCOUNT))) { |
| 374 | for (n = BOOLCOUNT; n < NUM_BOOLEANS(term); ++n) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 375 | dumpit(ExtBoolname(term, (int) n, boolnames), NULL); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 376 | } |
| 377 | for (n = NUMCOUNT; n < NUM_NUMBERS(term); ++n) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 378 | dumpit(ExtNumname(term, (int) n, numnames), NULL); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 379 | } |
| 380 | for (n = STRCOUNT; n < NUM_STRINGS(term); ++n) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 381 | dumpit(ExtStrname(term, (int) n, strnames), NULL); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 382 | } |
| 383 | } |
| 384 | #endif |
| 385 | } else { |
| 386 | char temp[80]; |
| 387 | static const char *xterm_keys[] = |
| 388 | { |
| 389 | "kDC", "kDN", "kEND", "kHOM", "kIC", |
| 390 | "kLFT", "kNXT", "kPRV", "kRIT", "kUP", |
| 391 | }; |
| 392 | for (n = 0; n < SIZEOF(xterm_keys); ++n) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 393 | int mod; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 394 | for (mod = 0; mod < 8; ++mod) { |
| 395 | if (mod == 0) { |
| 396 | /* these happen to be standard - avoid duplicates */ |
| 397 | if (!strcmp(xterm_keys[n], "kDC") || |
| 398 | !strcmp(xterm_keys[n], "kEND") || |
| 399 | !strcmp(xterm_keys[n], "kHOM") || |
| 400 | !strcmp(xterm_keys[n], "kLFT") || |
| 401 | !strcmp(xterm_keys[n], "kRIT")) { |
| 402 | continue; |
| 403 | } |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 404 | _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) |
| 405 | "%.*s", 8, xterm_keys[n]); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 406 | } else { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 407 | _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) |
| 408 | "%.*s%d", 8, xterm_keys[n], mod); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 409 | } |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 410 | dumpit(temp, NULL); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 411 | } |
| 412 | } |
| 413 | } |
| 414 | } |
| 415 | #endif |
| 416 | del_curterm(cur_term); |
| 417 | } |
| 418 | |
| 419 | typedef enum { |
| 420 | pDefault = 0 |
| 421 | ,pComment |
| 422 | ,pDescription |
| 423 | ,pEscaped |
| 424 | ,pNewline |
| 425 | ,pName |
| 426 | ,pNumber |
| 427 | ,pString |
| 428 | } STATE; |
| 429 | |
| 430 | static void |
| 431 | parse_description(const char *input_name) |
| 432 | { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 433 | static char empty[1] = |
| 434 | {0}; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 435 | |
| 436 | FILE *fp; |
| 437 | struct stat sb; |
| 438 | size_t count_bools = 0; |
| 439 | size_t count_nums = 0; |
| 440 | size_t count_strs = 0; |
| 441 | size_t len; |
| 442 | size_t j, k, jl; |
| 443 | STATE state; |
| 444 | |
| 445 | if (stat(input_name, &sb) != 0 |
| 446 | || (sb.st_mode & S_IFMT) != S_IFREG) { |
| 447 | failed("input is not a file"); |
| 448 | } |
| 449 | |
| 450 | if (sb.st_size == 0) { |
| 451 | failed("input is empty"); |
| 452 | } |
| 453 | |
| 454 | /* |
| 455 | * None of the arrays could be larger than the input-file, and since it |
| 456 | * is small, just allocate the maximum for simplicity. |
| 457 | */ |
| 458 | if ((my_blob = malloc((size_t) sb.st_size + 1)) == 0 || |
| 459 | (my_boolcodes = typeCalloc(char *, sb.st_size)) == 0 || |
| 460 | (my_numcodes = typeCalloc(char *, sb.st_size)) == 0 || |
| 461 | (my_numvalues = typeCalloc(char *, sb.st_size)) == 0 || |
| 462 | (my_strcodes = typeCalloc(char *, sb.st_size)) == 0 || |
| 463 | (my_strvalues = typeCalloc(char *, sb.st_size)) == 0) { |
| 464 | failed("cannot allocate memory for input-file"); |
| 465 | } |
| 466 | |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 467 | if ((fp = fopen(input_name, "r")) == 0) { |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 468 | failed("cannot open input-file"); |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 469 | } else { |
| 470 | len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp); |
| 471 | my_blob[sb.st_size] = '\0'; |
| 472 | fclose(fp); |
| 473 | } |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 474 | |
| 475 | /* |
| 476 | * First, get rid of comments and escaped newlines, as well as repeated |
| 477 | * colons to construct a canonical entry. |
| 478 | */ |
| 479 | state = pNewline; |
| 480 | for (j = k = 0; j < len; ++j) { |
| 481 | int ch = my_blob[j]; |
| 482 | if (ch == '\t') { |
| 483 | ch = ' '; |
| 484 | } |
| 485 | switch (state) { |
| 486 | case pNewline: |
| 487 | if (ch == ' ') { |
| 488 | continue; |
| 489 | } |
| 490 | if (ch == '#') { |
| 491 | state = pComment; |
| 492 | continue; |
| 493 | } |
| 494 | state = pDefault; |
| 495 | /* FALLTHRU */ |
| 496 | case pDefault: |
| 497 | switch (ch) { |
| 498 | case '|': |
| 499 | state = pDescription; |
| 500 | continue; |
| 501 | case '\\': |
| 502 | state = pEscaped; |
| 503 | continue; |
| 504 | case '\n': |
| 505 | state = pNewline; |
| 506 | continue; |
| 507 | case ' ': |
| 508 | break; |
| 509 | case ',': |
| 510 | my_blob[k++] = (char) ch; |
| 511 | break; |
| 512 | default: |
| 513 | if (isalpha(UChar(ch))) |
| 514 | state = pName; |
| 515 | else |
| 516 | fprintf(stderr, "OOPS @%d:%.20s\n", __LINE__, my_blob + j); |
| 517 | my_blob[k++] = (char) ch; |
| 518 | break; |
| 519 | } |
| 520 | break; |
| 521 | case pComment: |
| 522 | if (ch == '\n') |
| 523 | state = pNewline; |
| 524 | break; |
| 525 | case pDescription: |
| 526 | switch (ch) { |
| 527 | case ',': |
| 528 | state = pDefault; |
| 529 | break; |
| 530 | case '\n': |
| 531 | state = pNewline; |
| 532 | break; |
| 533 | } |
| 534 | break; |
| 535 | case pEscaped: |
| 536 | if (ch != '\n') { |
| 537 | my_blob[k++] = (char) ch; |
| 538 | state = pDefault; |
| 539 | } else { |
| 540 | state = pNewline; |
| 541 | } |
| 542 | break; |
| 543 | case pName: |
| 544 | switch (ch) { |
| 545 | case '\n': |
| 546 | state = pNewline; |
| 547 | continue; |
| 548 | case ' ': |
| 549 | case ',': |
| 550 | state = pDefault; |
| 551 | break; |
| 552 | case '#': |
| 553 | state = pNumber; |
| 554 | break; |
| 555 | case '=': |
| 556 | state = pString; |
| 557 | break; |
| 558 | case '|': |
| 559 | state = pDescription; |
| 560 | continue; |
| 561 | } |
| 562 | my_blob[k++] = (char) ch; |
| 563 | break; |
| 564 | case pNumber: |
| 565 | switch (ch) { |
| 566 | case '\n': |
| 567 | state = pNewline; |
| 568 | continue; |
| 569 | case ',': |
| 570 | state = pDefault; |
| 571 | break; |
| 572 | case ' ': |
| 573 | state = pDefault; |
| 574 | continue; |
| 575 | } |
| 576 | my_blob[k++] = (char) ch; |
| 577 | break; |
| 578 | case pString: |
| 579 | switch (ch) { |
| 580 | case '\n': |
| 581 | state = pNewline; |
| 582 | break; |
| 583 | case ',': |
| 584 | state = pDefault; |
| 585 | my_blob[k++] = (char) ch; |
| 586 | break; |
| 587 | default: |
| 588 | my_blob[k++] = (char) ch; |
| 589 | break; |
| 590 | } |
| 591 | break; |
| 592 | default: |
| 593 | /* not used */ |
| 594 | break; |
| 595 | } |
| 596 | } |
| 597 | my_blob[k] = '\0'; |
| 598 | |
| 599 | /* |
| 600 | * Then, parse what's left, making indexes of the names and values. |
| 601 | */ |
| 602 | state = pDefault; |
| 603 | for (j = 0; my_blob[j] != '\0'; ++j) { |
| 604 | switch (state) { |
| 605 | case pDefault: |
| 606 | switch (my_blob[j]) { |
| 607 | case '\\': |
| 608 | state = pEscaped; |
| 609 | break; |
| 610 | case ',': |
| 611 | my_blob[j] = '\0'; |
| 612 | if (my_blob[j + 1] != '\0' && my_blob[j + 1] != ',') |
| 613 | state = pName; |
| 614 | break; |
| 615 | case ' ': |
| 616 | break; |
| 617 | default: |
| 618 | break; |
| 619 | } |
| 620 | case pEscaped: |
| 621 | break; |
| 622 | case pName: |
| 623 | state = pDefault; |
| 624 | if (isalpha(UChar(my_blob[j]))) { |
| 625 | for (jl = 1; isalnum(UChar(my_blob[j + jl])); ++jl) { |
| 626 | ; |
| 627 | } |
| 628 | } else { |
| 629 | jl = 0; |
| 630 | } |
| 631 | if (jl != 0) { |
| 632 | switch (my_blob[j + jl]) { |
| 633 | case '#': |
| 634 | my_numvalues[count_nums] = &my_blob[j + jl + 1]; |
| 635 | my_numcodes[count_nums++] = &my_blob[j]; |
| 636 | my_blob[j + jl] = '\0'; |
| 637 | state = pNumber; |
| 638 | j += jl; |
| 639 | break; |
| 640 | case '=': |
| 641 | my_strvalues[count_strs] = &my_blob[j + jl + 1]; |
| 642 | my_strcodes[count_strs++] = &my_blob[j]; |
| 643 | my_blob[j + jl] = '\0'; |
| 644 | state = pString; |
| 645 | j += jl; |
| 646 | break; |
| 647 | default: |
| 648 | if (my_blob[j + jl] == '@') { |
| 649 | /* |
| 650 | * We cannot get the type for a cancelled item |
| 651 | * directly, but can infer it assuming the input |
| 652 | * came from infocmp, which puts the data in a |
| 653 | * known order. |
| 654 | */ |
| 655 | if (count_strs) { |
| 656 | my_strvalues[count_strs] = empty; |
| 657 | my_strcodes[count_strs++] = &my_blob[j]; |
| 658 | } else if (count_nums) { |
| 659 | my_numvalues[count_nums] = empty; |
| 660 | my_numcodes[count_nums++] = &my_blob[j]; |
| 661 | } else { |
| 662 | my_boolcodes[count_bools++] = &my_blob[j]; |
| 663 | } |
| 664 | my_blob[j + jl] = '\0'; |
| 665 | j += jl + 1; |
| 666 | } else { |
| 667 | my_boolcodes[count_bools++] = &my_blob[j]; |
| 668 | my_blob[j + jl] = '\0'; |
| 669 | j += jl; |
| 670 | } |
| 671 | state = (isCapName(my_blob[j + 1]) |
| 672 | ? pName |
| 673 | : pDefault); |
| 674 | break; |
| 675 | } |
| 676 | } |
| 677 | break; |
| 678 | case pNumber: |
| 679 | if (!isdigit(UChar(my_blob[j]))) { |
| 680 | --j; |
| 681 | state = pDefault; |
| 682 | } |
| 683 | break; |
| 684 | case pString: |
| 685 | switch (my_blob[j]) { |
| 686 | case '\\': |
| 687 | if (my_blob[j + 1] != '\0') { |
| 688 | ++j; |
| 689 | } else { |
| 690 | --j; |
| 691 | state = pDefault; |
| 692 | } |
| 693 | break; |
| 694 | case ',': |
| 695 | --j; |
| 696 | state = pDefault; |
| 697 | break; |
| 698 | } |
| 699 | break; |
| 700 | case pNewline: |
| 701 | case pComment: |
| 702 | case pDescription: |
| 703 | default: |
| 704 | break; |
| 705 | } |
| 706 | } |
| 707 | my_boolcodes[count_bools] = 0; |
| 708 | my_numcodes[count_nums] = 0; |
| 709 | my_numvalues[count_nums] = 0; |
| 710 | my_strcodes[count_strs] = 0; |
| 711 | my_strvalues[count_strs] = 0; |
| 712 | |
| 713 | #if 0 |
| 714 | printf("# bools:%d\n", (int) count_bools); |
| 715 | for (j = 0; my_boolcodes[j]; ++j) |
| 716 | printf("\t%s,\n", my_boolcodes[j]); |
| 717 | |
| 718 | printf("# numbers:%d\n", (int) count_nums); |
| 719 | for (j = 0; my_numcodes[j]; ++j) |
| 720 | printf("\t%s#%s,\n", my_numcodes[j], my_numvalues[j]); |
| 721 | |
| 722 | printf("# strings:%d\n", (int) count_strs); |
| 723 | for (j = 0; my_strcodes[j]; ++j) |
| 724 | printf("\t%s=%s,\n", my_strcodes[j], my_strvalues[j]); |
| 725 | #endif |
| 726 | } |
| 727 | |
| 728 | #if USE_CODE_LISTS |
| 729 | static char ** |
| 730 | copy_code_list(NCURSES_CONST char *const *list) |
| 731 | { |
| 732 | int pass; |
| 733 | size_t count; |
| 734 | size_t length = 1; |
| 735 | char **result = 0; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 736 | char *unused = 0; |
| 737 | |
| 738 | for (pass = 0; pass < 2; ++pass) { |
| 739 | for (count = 0; list[count] != 0; ++count) { |
| 740 | size_t chunk = strlen(list[count]) + 1; |
| 741 | if (pass == 0) { |
| 742 | length += chunk; |
| 743 | } else { |
| 744 | result[count] = unused; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 745 | _nc_STRCPY(unused, list[count], length); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 746 | unused += chunk; |
| 747 | } |
| 748 | } |
| 749 | if (pass == 0) { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 750 | char *blob = malloc(length); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 751 | result = typeCalloc(char *, count + 1); |
| 752 | unused = blob; |
| 753 | if (blob == 0 || result == 0) |
| 754 | failed("copy_code_list failed"); |
| 755 | } |
| 756 | } |
| 757 | |
| 758 | return result; |
| 759 | } |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 760 | |
| 761 | #if NO_LEAKS |
| 762 | static void |
| 763 | free_code_list(char **list) |
| 764 | { |
| 765 | if (list) { |
| 766 | free(list[0]); |
| 767 | free(list); |
| 768 | } |
| 769 | } |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 770 | #endif |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 771 | #endif /* USE_CODE_LISTS */ |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 772 | |
| 773 | static void |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 774 | usage(int ok) |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 775 | { |
| 776 | static const char *msg[] = |
| 777 | { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 778 | "Usage: demo_terminfo [options] [terminal]" |
| 779 | ,"" |
| 780 | ,"If no options are given, print all (boolean, numeric, string)" |
| 781 | ,"capabilities for the given terminal, using short names." |
| 782 | ,"" |
| 783 | ,USAGE_COMMON |
| 784 | ,"Options:" |
| 785 | ," -a try all names, print capabilities found" |
| 786 | ," -b print boolean-capabilities" |
| 787 | ," -d LIST colon-separated list of databases to use" |
| 788 | ," -e NAME environment variable to set with -d option" |
| 789 | ," -f print full names" |
| 790 | ," -i NAME terminal description to use as names for \"-a\" option" |
| 791 | ," -n print numeric-capabilities" |
| 792 | ," -q quiet (prints only counts)" |
| 793 | ," -r COUNT repeat for given count" |
| 794 | ," -s print string-capabilities" |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 795 | #ifdef NCURSES_VERSION |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 796 | ," -x print extended capabilities" |
| 797 | ," -y direct-lookup names of extended capabilities" |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 798 | #endif |
| 799 | }; |
| 800 | unsigned n; |
| 801 | for (n = 0; n < SIZEOF(msg); ++n) { |
| 802 | fprintf(stderr, "%s\n", msg[n]); |
| 803 | } |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 804 | ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 805 | } |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 806 | /* *INDENT-OFF* */ |
| 807 | VERSION_COMMON() |
| 808 | /* *INDENT-ON* */ |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 809 | |
| 810 | int |
| 811 | main(int argc, char *argv[]) |
| 812 | { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 813 | int ch; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 814 | int n; |
| 815 | int repeat; |
| 816 | char *name; |
| 817 | int r_opt = 1; |
| 818 | char *input_name = 0; |
| 819 | |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 820 | while ((ch = getopt(argc, argv, OPTS_COMMON "abd:e:fi:nqr:sxy")) != -1) { |
| 821 | switch (ch) { |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 822 | case 'a': |
| 823 | a_opt = TRUE; |
| 824 | break; |
| 825 | case 'b': |
| 826 | b_opt = TRUE; |
| 827 | break; |
| 828 | case 'd': |
| 829 | d_opt = optarg; |
| 830 | break; |
| 831 | case 'e': |
| 832 | e_opt = optarg; |
| 833 | break; |
| 834 | case 'f': |
| 835 | f_opt = TRUE; |
| 836 | break; |
| 837 | case 'i': |
| 838 | input_name = optarg; |
| 839 | break; |
| 840 | case 'n': |
| 841 | n_opt = TRUE; |
| 842 | break; |
| 843 | case 'q': |
| 844 | q_opt = TRUE; |
| 845 | break; |
| 846 | case 'r': |
| 847 | if ((r_opt = atoi(optarg)) <= 0) |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 848 | usage(FALSE); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 849 | break; |
| 850 | case 's': |
| 851 | s_opt = TRUE; |
| 852 | break; |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 853 | case 'x': |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 854 | #ifdef NCURSES_VERSION |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 855 | x_opt = TRUE; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 856 | #endif |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 857 | break; |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 858 | #ifdef NCURSES_VERSION |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 859 | case 'y': |
| 860 | y_opt = TRUE; |
| 861 | x_opt = TRUE; |
| 862 | break; |
| 863 | #endif |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 864 | case OPTS_VERSION: |
| 865 | show_version(argv); |
| 866 | ExitProgram(EXIT_SUCCESS); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 867 | default: |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 868 | usage(ch == OPTS_USAGE); |
| 869 | /* NOTREACHED */ |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 870 | } |
| 871 | } |
| 872 | |
| 873 | #if HAVE_USE_EXTENDED_NAMES |
| 874 | use_extended_names(x_opt); |
| 875 | #endif |
| 876 | |
| 877 | if (!(b_opt || n_opt || s_opt)) { |
| 878 | b_opt = TRUE; |
| 879 | n_opt = TRUE; |
| 880 | s_opt = TRUE; |
| 881 | } |
| 882 | |
| 883 | make_dblist(); |
| 884 | |
| 885 | if (a_opt) { |
| 886 | for (repeat = 0; repeat < r_opt; ++repeat) { |
| 887 | if (optind < argc) { |
| 888 | for (n = optind; n < argc; ++n) { |
| 889 | brute_force(argv[n]); |
| 890 | } |
| 891 | } else if ((name = getenv("TERM")) != 0) { |
| 892 | brute_force(name); |
| 893 | } else { |
| 894 | static char dumb[] = "dumb"; |
| 895 | brute_force(dumb); |
| 896 | } |
| 897 | } |
| 898 | } else { |
| 899 | if (input_name != 0) { |
| 900 | parse_description(input_name); |
| 901 | } |
| 902 | #if USE_CODE_LISTS |
| 903 | else { |
| 904 | my_boolcodes = copy_code_list(boolnames); |
| 905 | my_numcodes = copy_code_list(numnames); |
| 906 | my_strcodes = copy_code_list(strnames); |
| 907 | } |
| 908 | #else |
| 909 | else { |
| 910 | failed("no capability-lists available (use -i option)"); |
| 911 | } |
| 912 | #endif /* USE_CODE_LISTS */ |
| 913 | for (repeat = 0; repeat < r_opt; ++repeat) { |
| 914 | if (optind < argc) { |
| 915 | for (n = optind; n < argc; ++n) { |
| 916 | demo_terminfo(argv[n]); |
| 917 | } |
| 918 | } else if ((name = getenv("TERM")) != 0) { |
| 919 | demo_terminfo(name); |
| 920 | } else { |
| 921 | static char dumb[] = "dumb"; |
| 922 | demo_terminfo(dumb); |
| 923 | } |
| 924 | } |
| 925 | } |
| 926 | |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 927 | #define PLURAL(n) n, (n != 1) ? "s" : "" |
| 928 | printf("%ld value%s (%ld boolean%s, %ld number%s, %ld string%s)\n", |
| 929 | PLURAL(total_values), |
| 930 | PLURAL(total_b_values), |
| 931 | PLURAL(total_n_values), |
| 932 | PLURAL(total_s_values)); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 933 | |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 934 | #if NO_LEAKS |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 935 | free_dblist(); |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 936 | if (input_name != 0) { |
| 937 | if (my_blob != 0) { |
| 938 | free(my_blob); |
| 939 | free(my_boolcodes); |
| 940 | free(my_numcodes); |
| 941 | free(my_numvalues); |
| 942 | free(my_strcodes); |
| 943 | free(my_strvalues); |
| 944 | } |
| 945 | } |
| 946 | #if USE_CODE_LISTS |
| 947 | else { |
| 948 | free_code_list(my_boolcodes); |
| 949 | free_code_list(my_numcodes); |
| 950 | free_code_list(my_strcodes); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 951 | } |
| 952 | #endif |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 953 | #endif /* NO_LEAKS */ |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 954 | |
| 955 | ExitProgram(EXIT_SUCCESS); |
| 956 | } |
| 957 | |
| 958 | #else /* !HAVE_TIGETSTR */ |
| 959 | int |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 960 | main(void) |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 961 | { |
micky387 | 9b9f5e7 | 2025-07-08 18:04:53 -0400 | [diff] [blame] | 962 | failed("This program requires the terminfo functions such as tigetstr"); |
Steve Kondik | ae271bc | 2015-11-15 02:50:53 +0100 | [diff] [blame] | 963 | ExitProgram(EXIT_FAILURE); |
| 964 | } |
| 965 | #endif /* HAVE_TIGETSTR */ |