2 Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
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.
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.
31 #include "xkbcommon/xkbcommon.h"
32 #include "XKBcommonint.h"
33 #include <X11/extensions/XKB.h>
36 XkbcAllocCompatMap(struct xkb_desc * xkb, unsigned which, unsigned nSI)
38 struct xkb_compat_map * compat;
39 struct xkb_sym_interpret *prev_interpret;
45 if (xkb->compat->size_si >= nSI)
49 compat->size_si = nSI;
50 if (!compat->sym_interpret)
53 prev_interpret = compat->sym_interpret;
54 compat->sym_interpret = _XkbTypedRealloc(compat->sym_interpret,
55 nSI, struct xkb_sym_interpret);
56 if (!compat->sym_interpret) {
58 compat->size_si = compat->num_si = 0;
62 if (compat->num_si != 0)
63 _XkbClearElems(compat->sym_interpret, compat->num_si,
64 compat->size_si - 1, struct xkb_sym_interpret);
69 compat = _XkbTypedCalloc(1, struct xkb_compat_map);
74 compat->sym_interpret = _XkbTypedCalloc(nSI, struct xkb_sym_interpret);
75 if (!compat->sym_interpret) {
80 compat->size_si = nSI;
82 memset(&compat->groups[0], 0, XkbNumKbdGroups * sizeof(struct xkb_mods));
90 XkbcFreeCompatMap(struct xkb_desc * xkb, unsigned which, Bool freeMap)
92 struct xkb_compat_map * compat;
94 if (!xkb || !xkb->compat)
99 which = XkbAllCompatMask;
101 if (which & XkbGroupCompatMask)
102 memset(&compat->groups[0], 0,
103 XkbNumKbdGroups * sizeof(struct xkb_mods));
105 if (which & XkbSymInterpMask) {
106 free(compat->sym_interpret);
107 compat->size_si = compat->num_si = 0;
108 compat->sym_interpret = NULL;
118 XkbcAllocNames(struct xkb_desc * xkb, unsigned which, int nTotalRG, int nTotalAliases)
120 struct xkb_names * names;
126 xkb->names = _XkbTypedCalloc(1, struct xkb_names);
132 if ((which & XkbKTLevelNamesMask) && xkb->map && xkb->map->types) {
134 struct xkb_key_type * type;
136 type = xkb->map->types;
137 for (i = 0; i < xkb->map->num_types; i++, type++) {
138 if (!type->level_names) {
139 type->level_names = _XkbTypedCalloc(type->num_levels, uint32_t);
140 if (!type->level_names)
146 if ((which & XkbKeyNamesMask) && !names->keys) {
147 if (!xkb_keymap_keycode_range_is_legal(xkb))
150 names->keys = _XkbTypedCalloc(xkb->max_key_code + 1, struct xkb_key_name);
155 if ((which & XkbKeyAliasesMask) && (nTotalAliases > 0)) {
156 if (!names->key_aliases)
157 names->key_aliases = _XkbTypedCalloc(nTotalAliases,
158 struct xkb_key_alias);
159 else if (nTotalAliases > names->num_key_aliases) {
160 struct xkb_key_alias *prev_aliases = names->key_aliases;
162 names->key_aliases = _XkbTypedRealloc(names->key_aliases,
164 struct xkb_key_alias);
165 if (names->key_aliases)
166 _XkbClearElems(names->key_aliases, names->num_key_aliases,
167 nTotalAliases - 1, struct xkb_key_alias);
172 if (!names->key_aliases) {
173 names->num_key_aliases = 0;
177 names->num_key_aliases = nTotalAliases;
180 if ((which & XkbRGNamesMask) && (nTotalRG > 0)) {
181 if (!names->radio_groups)
182 names->radio_groups = _XkbTypedCalloc(nTotalRG, uint32_t);
183 else if (nTotalRG > names->num_rg) {
184 uint32_t *prev_radio_groups = names->radio_groups;
186 names->radio_groups = _XkbTypedRealloc(names->radio_groups,
188 if (names->radio_groups)
189 _XkbClearElems(names->radio_groups, names->num_rg,
190 nTotalRG - 1, uint32_t);
192 free(prev_radio_groups);
195 if (!names->radio_groups)
198 names->num_rg = nTotalRG;
205 XkbcFreeNames(struct xkb_desc * xkb, unsigned which, Bool freeMap)
207 struct xkb_names * names;
209 if (!xkb || !xkb->names)
214 which = XkbAllNamesMask;
216 if (which & XkbKTLevelNamesMask) {
217 struct xkb_client_map * map = xkb->map;
219 if (map && map->types) {
221 struct xkb_key_type * type = map->types;
223 for (i = 0; i < map->num_types; i++, type++) {
224 free(type->level_names);
225 type->level_names = NULL;
230 if (which & XkbKeyNamesMask) {
236 if (which & XkbKeyAliasesMask) {
237 free(names->key_aliases);
238 names->key_aliases = NULL;
239 names->num_key_aliases = 0;
242 if (which & XkbRGNamesMask) {
243 free(names->radio_groups);
244 names->radio_groups = NULL;
255 XkbcAllocControls(struct xkb_desc * xkb, unsigned which)
261 xkb->ctrls = _XkbTypedCalloc(1, struct xkb_controls);
266 if (!xkb->ctrls->per_key_repeat) {
267 xkb->ctrls->per_key_repeat = _XkbTypedCalloc(xkb->max_key_code << 3,
269 if (!xkb->ctrls->per_key_repeat)
277 XkbcFreeControls(struct xkb_desc * xkb, unsigned which, Bool freeMap)
279 if (freeMap && xkb && xkb->ctrls) {
280 free(xkb->ctrls->per_key_repeat);
287 XkbcAllocIndicatorMaps(struct xkb_desc * xkb)
292 if (!xkb->indicators) {
293 xkb->indicators = _XkbTypedCalloc(1, struct xkb_indicator);
294 if (!xkb->indicators)
302 XkbcFreeIndicatorMaps(struct xkb_desc * xkb)
305 free(xkb->indicators);
306 xkb->indicators = NULL;
311 XkbcAllocKeyboard(void)
313 struct xkb_desc *xkb;
315 xkb = _XkbTypedCalloc(1, struct xkb_desc);
317 xkb->device_spec = XkbUseCoreKbd;
322 XkbcFreeKeyboard(struct xkb_desc * xkb, unsigned which, Bool freeAll)
328 which = XkbAllComponentsMask;
330 if (which & XkbClientMapMask)
331 XkbcFreeClientMap(xkb, XkbAllClientInfoMask, True);
332 if (which & XkbServerMapMask)
333 XkbcFreeServerMap(xkb, XkbAllServerInfoMask, True);
334 if (which & XkbCompatMapMask)
335 XkbcFreeCompatMap(xkb, XkbAllCompatMask, True);
336 if (which & XkbIndicatorMapMask)
337 XkbcFreeIndicatorMaps(xkb);
338 if (which & XkbNamesMask)
339 XkbcFreeNames(xkb, XkbAllNamesMask, True);
340 if ((which & XkbGeometryMask) && xkb->geom)
341 XkbcFreeGeometry(xkb->geom, XkbGeomAllMask, True);
342 if (which & XkbControlsMask)
343 XkbcFreeControls(xkb, XkbAllControlsMask, True);