| 1 | /************************************************************ |
| 2 | Copyright (c) 1995 by Silicon Graphics Computer Systems, Inc. |
| 3 | |
| 4 | Permission to use, copy, modify, and distribute this |
| 5 | software and its documentation for any purpose and without |
| 6 | fee is hereby granted, provided that the above copyright |
| 7 | notice appear in all copies and that both that copyright |
| 8 | notice and this permission notice appear in supporting |
| 9 | documentation, and that the name of Silicon Graphics not be |
| 10 | used in advertising or publicity pertaining to distribution |
| 11 | of the software without specific prior written permission. |
| 12 | Silicon Graphics makes no representation about the suitability |
| 13 | of this software for any purpose. It is provided "as is" |
| 14 | without any express or implied warranty. |
| 15 | |
| 16 | SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS |
| 17 | SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY |
| 18 | AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON |
| 19 | GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL |
| 20 | DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 21 | DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE |
| 22 | OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH |
| 23 | THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 24 | |
| 25 | ********************************************************/ |
| 26 | |
| 27 | #ifdef HAVE_DIX_CONFIG_H |
| 28 | #include <dix-config.h> |
| 29 | #endif |
| 30 | |
| 31 | #include <stdio.h> |
| 32 | #include <ctype.h> |
| 33 | #include <stdlib.h> |
| 34 | |
| 35 | #include <X11/Xos.h> |
| 36 | #include <X11/Xfuncs.h> |
| 37 | #include <X11/extensions/XKMformat.h> |
| 38 | |
| 39 | #include <X11/X.h> |
| 40 | #include <X11/keysym.h> |
| 41 | #include <X11/Xproto.h> |
| 42 | #include "misc.h" |
| 43 | #include "inputstr.h" |
| 44 | #include "dix.h" |
| 45 | #include "xkbstr.h" |
| 46 | #define XKBSRV_NEED_FILE_FUNCS 1 |
| 47 | #include <xkbsrv.h> |
| 48 | #include "xkbgeom.h" |
| 49 | #include "xkb.h" |
| 50 | |
| 51 | unsigned |
| 52 | _XkbKSCheckCase(KeySym ks) |
| 53 | { |
| 54 | unsigned set, rtrn; |
| 55 | |
| 56 | set = (ks & (~0xff)) >> 8; |
| 57 | rtrn = 0; |
| 58 | switch (set) { |
| 59 | case 0: /* latin 1 */ |
| 60 | if (((ks >= XK_A) && (ks <= XK_Z)) || |
| 61 | ((ks >= XK_Agrave) && (ks <= XK_THORN) && (ks != XK_multiply))) { |
| 62 | rtrn |= _XkbKSUpper; |
| 63 | } |
| 64 | if (((ks >= XK_a) && (ks <= XK_z)) || |
| 65 | ((ks >= XK_ssharp) && (ks <= XK_ydiaeresis) && |
| 66 | (ks != XK_division))) { |
| 67 | rtrn |= _XkbKSLower; |
| 68 | } |
| 69 | break; |
| 70 | case 1: /* latin 2 */ |
| 71 | if (((ks >= XK_Aogonek) && (ks <= XK_Zabovedot) && (ks != XK_breve)) || |
| 72 | ((ks >= XK_Racute) && (ks <= XK_Tcedilla))) { |
| 73 | rtrn |= _XkbKSUpper; |
| 74 | } |
| 75 | if (((ks >= XK_aogonek) && (ks <= XK_zabovedot) && (ks != XK_ogonek) && |
| 76 | (ks != XK_caron) && (ks != XK_doubleacute)) || ((ks >= XK_racute) |
| 77 | && (ks <= |
| 78 | XK_tcedilla))) |
| 79 | { |
| 80 | rtrn |= _XkbKSLower; |
| 81 | } |
| 82 | break; |
| 83 | case 2: /* latin 3 */ |
| 84 | if (((ks >= XK_Hstroke) && (ks <= XK_Jcircumflex)) || |
| 85 | ((ks >= XK_Cabovedot) && (ks <= XK_Scircumflex))) { |
| 86 | rtrn |= _XkbKSUpper; |
| 87 | } |
| 88 | if (((ks >= XK_hstroke) && (ks <= XK_jcircumflex)) || |
| 89 | ((ks >= XK_cabovedot) && (ks <= XK_scircumflex))) { |
| 90 | rtrn |= _XkbKSLower; |
| 91 | } |
| 92 | break; |
| 93 | case 3: /* latin 4 */ |
| 94 | if (((ks >= XK_Rcedilla) && (ks <= XK_Tslash)) || |
| 95 | (ks == XK_ENG) || ((ks >= XK_Amacron) && (ks <= XK_Umacron))) { |
| 96 | rtrn |= _XkbKSUpper; |
| 97 | } |
| 98 | if ((ks == XK_kra) || |
| 99 | ((ks >= XK_rcedilla) && (ks <= XK_tslash)) || |
| 100 | (ks == XK_eng) || ((ks >= XK_amacron) && (ks <= XK_umacron))) { |
| 101 | rtrn |= _XkbKSLower; |
| 102 | } |
| 103 | break; |
| 104 | case 18: /* latin 8 */ |
| 105 | if ((ks == XK_Wcircumflex) || |
| 106 | (ks == XK_Ycircumflex) || |
| 107 | (ks == XK_Babovedot) || |
| 108 | (ks == XK_Dabovedot) || |
| 109 | (ks == XK_Fabovedot) || |
| 110 | (ks == XK_Mabovedot) || |
| 111 | (ks == XK_Pabovedot) || |
| 112 | (ks == XK_Sabovedot) || |
| 113 | (ks == XK_Tabovedot) || |
| 114 | (ks == XK_Wgrave) || |
| 115 | (ks == XK_Wacute) || (ks == XK_Wdiaeresis) || (ks == XK_Ygrave)) { |
| 116 | rtrn |= _XkbKSUpper; |
| 117 | } |
| 118 | if ((ks == XK_wcircumflex) || |
| 119 | (ks == XK_ycircumflex) || |
| 120 | (ks == XK_babovedot) || |
| 121 | (ks == XK_dabovedot) || |
| 122 | (ks == XK_fabovedot) || |
| 123 | (ks == XK_mabovedot) || |
| 124 | (ks == XK_pabovedot) || |
| 125 | (ks == XK_sabovedot) || |
| 126 | (ks == XK_tabovedot) || |
| 127 | (ks == XK_wgrave) || |
| 128 | (ks == XK_wacute) || (ks == XK_wdiaeresis) || (ks == XK_ygrave)) { |
| 129 | rtrn |= _XkbKSLower; |
| 130 | } |
| 131 | break; |
| 132 | case 19: /* latin 9 */ |
| 133 | if ((ks == XK_OE) || (ks == XK_Ydiaeresis)) { |
| 134 | rtrn |= _XkbKSUpper; |
| 135 | } |
| 136 | if (ks == XK_oe) { |
| 137 | rtrn |= _XkbKSLower; |
| 138 | } |
| 139 | break; |
| 140 | } |
| 141 | return rtrn; |
| 142 | } |
| 143 | |
| 144 | /***===================================================================***/ |
| 145 | |
| 146 | static Bool |
| 147 | XkbWriteSectionFromName(FILE * file, const char *sectionName, const char *name) |
| 148 | { |
| 149 | fprintf(file, " xkb_%-20s { include \"%s\" };\n", sectionName, name); |
| 150 | return TRUE; |
| 151 | } |
| 152 | |
| 153 | #define NEED_DESC(n) ((!n)||((n)[0]=='+')||((n)[0]=='|')||(strchr((n),'%'))) |
| 154 | #define COMPLETE(n) ((n)&&(!NEED_DESC(n))) |
| 155 | |
| 156 | /* ARGSUSED */ |
| 157 | static void |
| 158 | _AddIncl(FILE * file, |
| 159 | XkbDescPtr xkb, |
| 160 | Bool topLevel, Bool showImplicit, int index, void *priv) |
| 161 | { |
| 162 | if ((priv) && (strcmp((char *) priv, "%") != 0)) |
| 163 | fprintf(file, " include \"%s\"\n", (char *) priv); |
| 164 | return; |
| 165 | } |
| 166 | |
| 167 | Bool |
| 168 | XkbWriteXKBKeymapForNames(FILE * file, |
| 169 | XkbComponentNamesPtr names, |
| 170 | XkbDescPtr xkb, unsigned want, unsigned need) |
| 171 | { |
| 172 | const char *tmp; |
| 173 | unsigned complete; |
| 174 | XkbNamesPtr old_names; |
| 175 | int multi_section; |
| 176 | unsigned wantNames, wantConfig, wantDflts; |
| 177 | |
| 178 | complete = 0; |
| 179 | if (COMPLETE(names->keycodes)) |
| 180 | complete |= XkmKeyNamesMask; |
| 181 | if (COMPLETE(names->types)) |
| 182 | complete |= XkmTypesMask; |
| 183 | if (COMPLETE(names->compat)) |
| 184 | complete |= XkmCompatMapMask; |
| 185 | if (COMPLETE(names->symbols)) |
| 186 | complete |= XkmSymbolsMask; |
| 187 | if (COMPLETE(names->geometry)) |
| 188 | complete |= XkmGeometryMask; |
| 189 | want |= (complete | need); |
| 190 | if (want & XkmSymbolsMask) |
| 191 | want |= XkmKeyNamesMask | XkmTypesMask; |
| 192 | |
| 193 | if (want == 0) |
| 194 | return FALSE; |
| 195 | |
| 196 | if (xkb) { |
| 197 | old_names = xkb->names; |
| 198 | |
| 199 | xkb->defined = 0; |
| 200 | /* Wow would it ever be neat if we didn't need this noise. */ |
| 201 | if (xkb->names && xkb->names->keys) |
| 202 | xkb->defined |= XkmKeyNamesMask; |
| 203 | if (xkb->map && xkb->map->types) |
| 204 | xkb->defined |= XkmTypesMask; |
| 205 | if (xkb->compat) |
| 206 | xkb->defined |= XkmCompatMapMask; |
| 207 | if (xkb->map && xkb->map->num_syms) |
| 208 | xkb->defined |= XkmSymbolsMask; |
| 209 | if (xkb->indicators) |
| 210 | xkb->defined |= XkmIndicatorsMask; |
| 211 | if (xkb->geom) |
| 212 | xkb->defined |= XkmGeometryMask; |
| 213 | } |
| 214 | else { |
| 215 | old_names = NULL; |
| 216 | } |
| 217 | |
| 218 | wantConfig = want & (~complete); |
| 219 | if (xkb != NULL) { |
| 220 | if (wantConfig & XkmTypesMask) { |
| 221 | if ((!xkb->map) || (xkb->map->num_types < XkbNumRequiredTypes)) |
| 222 | wantConfig &= ~XkmTypesMask; |
| 223 | } |
| 224 | if (wantConfig & XkmCompatMapMask) { |
| 225 | if ((!xkb->compat) || (xkb->compat->num_si < 1)) |
| 226 | wantConfig &= ~XkmCompatMapMask; |
| 227 | } |
| 228 | if (wantConfig & XkmSymbolsMask) { |
| 229 | if ((!xkb->map) || (!xkb->map->key_sym_map)) |
| 230 | wantConfig &= ~XkmSymbolsMask; |
| 231 | } |
| 232 | if (wantConfig & XkmIndicatorsMask) { |
| 233 | if (!xkb->indicators) |
| 234 | wantConfig &= ~XkmIndicatorsMask; |
| 235 | } |
| 236 | if (wantConfig & XkmKeyNamesMask) { |
| 237 | if ((!xkb->names) || (!xkb->names->keys)) |
| 238 | wantConfig &= ~XkmKeyNamesMask; |
| 239 | } |
| 240 | if ((wantConfig & XkmGeometryMask) && (!xkb->geom)) |
| 241 | wantConfig &= ~XkmGeometryMask; |
| 242 | } |
| 243 | else { |
| 244 | wantConfig = 0; |
| 245 | } |
| 246 | complete |= wantConfig; |
| 247 | |
| 248 | wantDflts = 0; |
| 249 | wantNames = want & (~complete); |
| 250 | if ((xkb != NULL) && (old_names != NULL)) { |
| 251 | if (wantNames & XkmTypesMask) { |
| 252 | if (old_names->types != None) { |
| 253 | tmp = NameForAtom(old_names->types); |
| 254 | names->types = Xstrdup(tmp); |
| 255 | } |
| 256 | else { |
| 257 | wantDflts |= XkmTypesMask; |
| 258 | } |
| 259 | complete |= XkmTypesMask; |
| 260 | } |
| 261 | if (wantNames & XkmCompatMapMask) { |
| 262 | if (old_names->compat != None) { |
| 263 | tmp = NameForAtom(old_names->compat); |
| 264 | names->compat = Xstrdup(tmp); |
| 265 | } |
| 266 | else |
| 267 | wantDflts |= XkmCompatMapMask; |
| 268 | complete |= XkmCompatMapMask; |
| 269 | } |
| 270 | if (wantNames & XkmSymbolsMask) { |
| 271 | if (old_names->symbols == None) |
| 272 | return FALSE; |
| 273 | tmp = NameForAtom(old_names->symbols); |
| 274 | names->symbols = Xstrdup(tmp); |
| 275 | complete |= XkmSymbolsMask; |
| 276 | } |
| 277 | if (wantNames & XkmKeyNamesMask) { |
| 278 | if (old_names->keycodes != None) { |
| 279 | tmp = NameForAtom(old_names->keycodes); |
| 280 | names->keycodes = Xstrdup(tmp); |
| 281 | } |
| 282 | else |
| 283 | wantDflts |= XkmKeyNamesMask; |
| 284 | complete |= XkmKeyNamesMask; |
| 285 | } |
| 286 | if (wantNames & XkmGeometryMask) { |
| 287 | if (old_names->geometry == None) |
| 288 | return FALSE; |
| 289 | tmp = NameForAtom(old_names->geometry); |
| 290 | names->geometry = Xstrdup(tmp); |
| 291 | complete |= XkmGeometryMask; |
| 292 | wantNames &= ~XkmGeometryMask; |
| 293 | } |
| 294 | } |
| 295 | if (complete & XkmCompatMapMask) |
| 296 | complete |= XkmIndicatorsMask | XkmVirtualModsMask; |
| 297 | else if (complete & (XkmSymbolsMask | XkmTypesMask)) |
| 298 | complete |= XkmVirtualModsMask; |
| 299 | if (need & (~complete)) |
| 300 | return FALSE; |
| 301 | if ((complete & XkmSymbolsMask) && |
| 302 | ((XkmKeyNamesMask | XkmTypesMask) & (~complete))) |
| 303 | return FALSE; |
| 304 | |
| 305 | multi_section = 1; |
| 306 | if (((complete & XkmKeymapRequired) == XkmKeymapRequired) && |
| 307 | ((complete & (~XkmKeymapLegal)) == 0)) { |
| 308 | fprintf(file, "xkb_keymap \"default\" {\n"); |
| 309 | } |
| 310 | else if (((complete & XkmSemanticsRequired) == XkmSemanticsRequired) && |
| 311 | ((complete & (~XkmSemanticsLegal)) == 0)) { |
| 312 | fprintf(file, "xkb_semantics \"default\" {\n"); |
| 313 | } |
| 314 | else if (((complete & XkmLayoutRequired) == XkmLayoutRequired) && |
| 315 | ((complete & (~XkmLayoutLegal)) == 0)) { |
| 316 | fprintf(file, "xkb_layout \"default\" {\n"); |
| 317 | } |
| 318 | else if (XkmSingleSection(complete & (~XkmVirtualModsMask))) { |
| 319 | multi_section = 0; |
| 320 | } |
| 321 | else { |
| 322 | return FALSE; |
| 323 | } |
| 324 | |
| 325 | wantNames = complete & (~(wantConfig | wantDflts)); |
| 326 | if (wantConfig & XkmKeyNamesMask) |
| 327 | XkbWriteXKBKeycodes(file, xkb, FALSE, FALSE, _AddIncl, names->keycodes); |
| 328 | else if (wantDflts & XkmKeyNamesMask) |
| 329 | fprintf(stderr, "Default symbols not implemented yet!\n"); |
| 330 | else if (wantNames & XkmKeyNamesMask) |
| 331 | XkbWriteSectionFromName(file, "keycodes", names->keycodes); |
| 332 | |
| 333 | if (wantConfig & XkmTypesMask) |
| 334 | XkbWriteXKBKeyTypes(file, xkb, FALSE, FALSE, _AddIncl, names->types); |
| 335 | else if (wantDflts & XkmTypesMask) |
| 336 | fprintf(stderr, "Default types not implemented yet!\n"); |
| 337 | else if (wantNames & XkmTypesMask) |
| 338 | XkbWriteSectionFromName(file, "types", names->types); |
| 339 | |
| 340 | if (wantConfig & XkmCompatMapMask) |
| 341 | XkbWriteXKBCompatMap(file, xkb, FALSE, FALSE, _AddIncl, names->compat); |
| 342 | else if (wantDflts & XkmCompatMapMask) |
| 343 | fprintf(stderr, "Default interps not implemented yet!\n"); |
| 344 | else if (wantNames & XkmCompatMapMask) |
| 345 | XkbWriteSectionFromName(file, "compatibility", names->compat); |
| 346 | |
| 347 | if (wantConfig & XkmSymbolsMask) |
| 348 | XkbWriteXKBSymbols(file, xkb, FALSE, FALSE, _AddIncl, names->symbols); |
| 349 | else if (wantNames & XkmSymbolsMask) |
| 350 | XkbWriteSectionFromName(file, "symbols", names->symbols); |
| 351 | |
| 352 | if (wantConfig & XkmGeometryMask) |
| 353 | XkbWriteXKBGeometry(file, xkb, FALSE, FALSE, _AddIncl, names->geometry); |
| 354 | else if (wantNames & XkmGeometryMask) |
| 355 | XkbWriteSectionFromName(file, "geometry", names->geometry); |
| 356 | |
| 357 | if (multi_section) |
| 358 | fprintf(file, "};\n"); |
| 359 | return TRUE; |
| 360 | } |
| 361 | |
| 362 | /***====================================================================***/ |
| 363 | |
| 364 | int |
| 365 | XkbFindKeycodeByName(XkbDescPtr xkb, char *name, Bool use_aliases) |
| 366 | { |
| 367 | register int i; |
| 368 | |
| 369 | if ((!xkb) || (!xkb->names) || (!xkb->names->keys)) |
| 370 | return 0; |
| 371 | for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) { |
| 372 | if (strncmp(xkb->names->keys[i].name, name, XkbKeyNameLength) == 0) |
| 373 | return i; |
| 374 | } |
| 375 | if (!use_aliases) |
| 376 | return 0; |
| 377 | if (xkb->geom && xkb->geom->key_aliases) { |
| 378 | XkbKeyAliasPtr a; |
| 379 | |
| 380 | a = xkb->geom->key_aliases; |
| 381 | for (i = 0; i < xkb->geom->num_key_aliases; i++, a++) { |
| 382 | if (strncmp(name, a->alias, XkbKeyNameLength) == 0) |
| 383 | return XkbFindKeycodeByName(xkb, a->real, FALSE); |
| 384 | } |
| 385 | } |
| 386 | if (xkb->names && xkb->names->key_aliases) { |
| 387 | XkbKeyAliasPtr a; |
| 388 | |
| 389 | a = xkb->names->key_aliases; |
| 390 | for (i = 0; i < xkb->names->num_key_aliases; i++, a++) { |
| 391 | if (strncmp(name, a->alias, XkbKeyNameLength) == 0) |
| 392 | return XkbFindKeycodeByName(xkb, a->real, FALSE); |
| 393 | } |
| 394 | } |
| 395 | return 0; |
| 396 | } |
| 397 | |
| 398 | unsigned |
| 399 | XkbConvertGetByNameComponents(Bool toXkm, unsigned orig) |
| 400 | { |
| 401 | unsigned rtrn; |
| 402 | |
| 403 | rtrn = 0; |
| 404 | if (toXkm) { |
| 405 | if (orig & XkbGBN_TypesMask) |
| 406 | rtrn |= XkmTypesMask; |
| 407 | if (orig & XkbGBN_CompatMapMask) |
| 408 | rtrn |= XkmCompatMapMask; |
| 409 | if (orig & XkbGBN_SymbolsMask) |
| 410 | rtrn |= XkmSymbolsMask; |
| 411 | if (orig & XkbGBN_IndicatorMapMask) |
| 412 | rtrn |= XkmIndicatorsMask; |
| 413 | if (orig & XkbGBN_KeyNamesMask) |
| 414 | rtrn |= XkmKeyNamesMask; |
| 415 | if (orig & XkbGBN_GeometryMask) |
| 416 | rtrn |= XkmGeometryMask; |
| 417 | } |
| 418 | else { |
| 419 | if (orig & XkmTypesMask) |
| 420 | rtrn |= XkbGBN_TypesMask; |
| 421 | if (orig & XkmCompatMapMask) |
| 422 | rtrn |= XkbGBN_CompatMapMask; |
| 423 | if (orig & XkmSymbolsMask) |
| 424 | rtrn |= XkbGBN_SymbolsMask; |
| 425 | if (orig & XkmIndicatorsMask) |
| 426 | rtrn |= XkbGBN_IndicatorMapMask; |
| 427 | if (orig & XkmKeyNamesMask) |
| 428 | rtrn |= XkbGBN_KeyNamesMask; |
| 429 | if (orig & XkmGeometryMask) |
| 430 | rtrn |= XkbGBN_GeometryMask; |
| 431 | if (orig != 0) |
| 432 | rtrn |= XkbGBN_OtherNamesMask; |
| 433 | } |
| 434 | return rtrn; |
| 435 | } |
| 436 | |
| 437 | /***====================================================================***/ |
| 438 | |
| 439 | #define UNMATCHABLE(c) (((c)=='(')||((c)==')')||((c)=='/')) |
| 440 | |
| 441 | Bool |
| 442 | XkbNameMatchesPattern(char *name, char *ptrn) |
| 443 | { |
| 444 | while (ptrn[0] != '\0') { |
| 445 | if (name[0] == '\0') { |
| 446 | if (ptrn[0] == '*') { |
| 447 | ptrn++; |
| 448 | continue; |
| 449 | } |
| 450 | return FALSE; |
| 451 | } |
| 452 | if (ptrn[0] == '?') { |
| 453 | if (UNMATCHABLE(name[0])) |
| 454 | return FALSE; |
| 455 | } |
| 456 | else if (ptrn[0] == '*') { |
| 457 | if ((!UNMATCHABLE(name[0])) && |
| 458 | XkbNameMatchesPattern(name + 1, ptrn)) |
| 459 | return TRUE; |
| 460 | return XkbNameMatchesPattern(name, ptrn + 1); |
| 461 | } |
| 462 | else if (ptrn[0] != name[0]) |
| 463 | return FALSE; |
| 464 | name++; |
| 465 | ptrn++; |
| 466 | } |
| 467 | /* if we get here, the pattern is exhausted (-:just like me:-) */ |
| 468 | return name[0] == '\0'; |
| 469 | } |