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a09e091a JB |
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 | } |