Edit
kc3-lang/libxkbcommon/src/malloc.c
Kristian Høgsberg
- src/malloc.c
-
/************************************************************ Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of Silicon Graphics not be used in advertising or publicity pertaining to distribution of the software without specific prior written permission. Silicon Graphics makes no representation about the suitability of this software for any purpose. It is provided "as is" without any express or implied warranty. SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ********************************************************/ #include "xkballoc.h" #include "X11/extensions/XKBcommon.h" #include "XKBcommonint.h" int XkbcAllocClientMap(XkbcDescPtr xkb, unsigned which, unsigned nTotalTypes) { int i; XkbcClientMapPtr map; if (!xkb || ((nTotalTypes > 0) && (nTotalTypes < XkbNumRequiredTypes))) return BadValue; if ((which & XkbKeySymsMask) && ((!XkbIsLegalKeycode(xkb->min_key_code)) || (!XkbIsLegalKeycode(xkb->max_key_code)) || (xkb->max_key_code < xkb->min_key_code))) { #ifdef DEBUG fprintf(stderr, "bad keycode (%d,%d) in XkbAllocClientMap\n", xkb->min_key_code, xkb->max_key_code); #endif return BadValue; } if (!xkb->map) { map = _XkbTypedCalloc(1, XkbcClientMapRec); if (!map) return BadAlloc; xkb->map = map; } else map = xkb->map; if ((which & XkbKeyTypesMask) && (nTotalTypes > 0)) { if (!map->types) { map->types = _XkbTypedCalloc(nTotalTypes, XkbcKeyTypeRec); if (!map->types) return BadAlloc; map->num_types = 0; map->size_types = nTotalTypes; } else if (map->size_types < nTotalTypes) { XkbcKeyTypeRec *prev_types = map->types; map->types = _XkbTypedRealloc(map->types, nTotalTypes, XkbcKeyTypeRec); if (!map->types) { _XkbFree(prev_types); map->num_types = map->size_types = 0; return BadAlloc; } map->size_types = nTotalTypes; bzero(&map->types[map->num_types], (map->size_types - map->num_types) * sizeof(XkbcKeyTypeRec)); } } if (which & XkbKeySymsMask) { int nKeys = XkbNumKeys(xkb); if (!map->syms) { map->size_syms = (nKeys * 15) / 10; map->syms = _XkbTypedCalloc(map->size_syms, uint32_t); if (!map->syms) { map->size_syms = 0; return BadAlloc; } map->num_syms = 1; map->syms[0] = NoSymbol; } if (!map->key_sym_map) { i = xkb->max_key_code + 1; map->key_sym_map = _XkbTypedCalloc(i, XkbSymMapRec); if (!map->key_sym_map) return BadAlloc; } } if (which & XkbModifierMapMask) { if ((!XkbIsLegalKeycode(xkb->min_key_code)) || (!XkbIsLegalKeycode(xkb->max_key_code)) || (xkb->max_key_code < xkb->min_key_code)) return BadMatch; if (!map->modmap) { i = xkb->max_key_code + 1; map->modmap = _XkbTypedCalloc(i, unsigned char); if (!map->modmap) return BadAlloc; } } return Success; } int XkbcAllocServerMap(XkbcDescPtr xkb, unsigned which, unsigned nNewActions) { int i; XkbcServerMapPtr map; if (!xkb) return BadMatch; if (!xkb->server) { map = _XkbTypedCalloc(1, XkbcServerMapRec); if (!map) return BadAlloc; for (i = 0; i < XkbNumVirtualMods; i++) map->vmods[i] = XkbNoModifierMask; xkb->server = map; } else map = xkb->server; if (which & XkbExplicitComponentsMask) { if ((!XkbIsLegalKeycode(xkb->min_key_code)) || (!XkbIsLegalKeycode(xkb->max_key_code)) || (xkb->max_key_code < xkb->min_key_code)) return BadMatch; if (!map->explicit) { i = xkb->max_key_code + 1; map->explicit = _XkbTypedCalloc(i, unsigned char); if (!map->explicit) return BadAlloc; } } if (which&XkbKeyActionsMask) { if ((!XkbIsLegalKeycode(xkb->min_key_code)) || (!XkbIsLegalKeycode(xkb->max_key_code)) || (xkb->max_key_code < xkb->min_key_code)) return BadMatch; if (nNewActions < 1) nNewActions = 1; if (!map->acts) { map->acts = _XkbTypedCalloc(nNewActions + 1, union xkb_action); if (!map->acts) return BadAlloc; map->num_acts = 1; map->size_acts = nNewActions + 1; } else if ((map->size_acts - map->num_acts) < nNewActions) { unsigned need; union xkb_action *prev_acts = map->acts; need = map->num_acts + nNewActions; map->acts = _XkbTypedRealloc(map->acts, need, union xkb_action); if (!map->acts) { _XkbFree(prev_acts); map->num_acts = map->size_acts = 0; return BadAlloc; } map->size_acts = need; bzero(&map->acts[map->num_acts], (map->size_acts - map->num_acts) * sizeof(union xkb_action)); } if (!map->key_acts) { i = xkb->max_key_code + 1; map->key_acts = _XkbTypedCalloc(i, unsigned short); if (!map->key_acts) return BadAlloc; } } if (which & XkbKeyBehaviorsMask) { if ((!XkbIsLegalKeycode(xkb->min_key_code)) || (!XkbIsLegalKeycode(xkb->max_key_code)) || (xkb->max_key_code < xkb->min_key_code)) return BadMatch; if (!map->behaviors) { i = xkb->max_key_code + 1; map->behaviors = _XkbTypedCalloc(i, XkbBehavior); if (!map->behaviors) return BadAlloc; } } if (which & XkbVirtualModMapMask) { if ((!XkbIsLegalKeycode(xkb->min_key_code)) || (!XkbIsLegalKeycode(xkb->max_key_code)) || (xkb->max_key_code < xkb->min_key_code)) return BadMatch; if (!map->vmodmap) { i = xkb->max_key_code + 1; map->vmodmap = _XkbTypedCalloc(i, uint32_t); if (!map->vmodmap) return BadAlloc; } } return Success; } int XkbcCopyKeyType(XkbcKeyTypePtr from, XkbcKeyTypePtr into) { if (!from || !into) return BadMatch; if (into->map) { _XkbFree(into->map); into->map = NULL; } if (into->preserve) { _XkbFree(into->preserve); into->preserve= NULL; } if (into->level_names) { _XkbFree(into->level_names); into->level_names = NULL; } *into = *from; if (from->map && (into->map_count > 0)) { into->map = _XkbTypedCalloc(into->map_count, XkbcKTMapEntryRec); if (!into->map) return BadAlloc; memcpy(into->map, from->map, into->map_count * sizeof(XkbcKTMapEntryRec)); } if (from->preserve && (into->map_count > 0)) { into->preserve = _XkbTypedCalloc(into->map_count, XkbcModsRec); if (!into->preserve) return BadAlloc; memcpy(into->preserve, from->preserve, into->map_count * sizeof(XkbcModsRec)); } if (from->level_names && (into->num_levels > 0)) { into->level_names = _XkbTypedCalloc(into->num_levels, uint32_t); if (!into->level_names) return BadAlloc; memcpy(into->level_names, from->level_names, into->num_levels * sizeof(uint32_t)); } return Success; } int XkbcCopyKeyTypes(XkbcKeyTypePtr from, XkbcKeyTypePtr into, int num_types) { int i, rtrn; if (!from || !into || (num_types < 0)) return BadMatch; for (i = 0; i < num_types; i++) { if ((rtrn = XkbcCopyKeyType(from++, into++)) != Success) return rtrn; } return Success; } int XkbcResizeKeyType(XkbcDescPtr xkb, int type_ndx, int map_count, Bool want_preserve, int new_num_lvls) { XkbcKeyTypePtr type; KeyCode matchingKeys[XkbMaxKeyCount], nMatchingKeys; if ((type_ndx < 0) || (type_ndx >= xkb->map->num_types) || (map_count < 0)|| (new_num_lvls < 1)) return BadValue; switch (type_ndx) { case XkbOneLevelIndex: if (new_num_lvls != 1) return BadMatch; case XkbTwoLevelIndex: case XkbAlphabeticIndex: case XkbKeypadIndex: if (new_num_lvls != 2) return BadMatch; } type = &xkb->map->types[type_ndx]; if (map_count == 0) { if (type->map) _XkbFree(type->map); type->map = NULL; if (type->preserve) _XkbFree(type->preserve); type->preserve = NULL; type->map_count = 0; } else { XkbcKTMapEntryRec *prev_map = type->map; if ((map_count > type->map_count) || !type->map) type->map = _XkbTypedRealloc(type->map, map_count, XkbcKTMapEntryRec); if (!type->map) { if (prev_map) _XkbFree(prev_map); return BadAlloc; } if (want_preserve) { XkbcModsRec *prev_preserve = type->preserve; if ((map_count > type->map_count) || !type->preserve) type->preserve = _XkbTypedRealloc(type->preserve, map_count, XkbcModsRec); if (!type->preserve) { if (prev_preserve) _XkbFree(prev_preserve); return BadAlloc; } } else if (type->preserve) { _XkbFree(type->preserve); type->preserve = NULL; } type->map_count = map_count; } if ((new_num_lvls > type->num_levels) || !type->level_names) { uint32_t *prev_level_names = type->level_names; type->level_names = _XkbTypedRealloc(type->level_names, new_num_lvls, uint32_t); if (!type->level_names) { if (prev_level_names) _XkbFree(prev_level_names); return BadAlloc; } } /* * Here's the theory: * If the width of the type changed, we might have to resize the symbol * maps for any keys that use the type for one or more groups. This is * expensive, so we'll try to cull out any keys that are obviously okay: * In any case: * - keys that have a group width <= the old width are okay (because * they could not possibly have been associated with the old type) * If the key type increased in size: * - keys that already have a group width >= to the new width are okay * + keys that have a group width >= the old width but < the new width * might have to be enlarged. * If the key type decreased in size: * - keys that have a group width > the old width don't have to be * resized (because they must have some other wider type associated * with some group). * + keys that have a group width == the old width might have to be * shrunk. * The possibilities marked with '+' require us to examine the key types * associated with each group for the key. */ bzero(matchingKeys, XkbMaxKeyCount * sizeof(KeyCode)); nMatchingKeys = 0; if (new_num_lvls > type->num_levels) { int nTotal; uint32_t *newSyms; int width, match, nResize = 0; int i, g, nSyms; for (nTotal = 1, i = xkb->min_key_code; i <= xkb->max_key_code; i++) { width = XkbKeyGroupsWidth(xkb, i); if (width < type->num_levels) continue; for (match = 0, g = XkbKeyNumGroups(xkb, i) - 1; (g >= 0) && !match; g--) { if (XkbKeyKeyTypeIndex(xkb, i, g) == type_ndx) { matchingKeys[nMatchingKeys++] = i; match = 1; } } if (!match || (width >= new_num_lvls)) nTotal += XkbKeyNumSyms(xkb, i); else { nTotal += XkbKeyNumGroups(xkb, i) * new_num_lvls; nResize++; } } if (nResize > 0) { int nextMatch; xkb->map->size_syms = (nTotal * 12) / 10; newSyms = _XkbTypedCalloc(xkb->map->size_syms, uint32_t); if (!newSyms) return BadAlloc; nextMatch = 0; nSyms = 1; for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) { if (matchingKeys[nextMatch] == i) { uint32_t *pOld; nextMatch++; width = XkbKeyGroupsWidth(xkb, i); pOld = XkbKeySymsPtr(xkb, i); for (g = XkbKeyNumGroups(xkb, i) - 1; g >= 0; g--) memcpy(&newSyms[nSyms+(new_num_lvls * g)], &pOld[width * g], width * sizeof(uint32_t)); xkb->map->key_sym_map[i].offset = nSyms; nSyms += XkbKeyNumGroups(xkb, i) * new_num_lvls; } else { memcpy(&newSyms[nSyms], XkbKeySymsPtr(xkb, i), XkbKeyNumSyms(xkb, i) * sizeof(uint32_t)); xkb->map->key_sym_map[i].offset = nSyms; nSyms += XkbKeyNumSyms(xkb,i); } } type->num_levels = new_num_lvls; _XkbFree(xkb->map->syms); xkb->map->syms = newSyms; xkb->map->num_syms = nSyms; return Success; } } else if (new_num_lvls < type->num_levels) { int width,match; int g, i; for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) { width = XkbKeyGroupsWidth(xkb, i); if (width < type->num_levels) continue; for (match = 0, g = XkbKeyNumGroups(xkb, i) - 1; (g >= 0) && !match; g--) { if (XkbKeyKeyTypeIndex(xkb, i, g) == type_ndx) { matchingKeys[nMatchingKeys++] = i; match = 1; } } } } if (nMatchingKeys > 0) { int key, firstClear; int i, g; if (new_num_lvls > type->num_levels) firstClear = type->num_levels; else firstClear = new_num_lvls; for (i = 0; i < nMatchingKeys; i++) { uint32_t *pSyms; int width, nClear; key = matchingKeys[i]; width = XkbKeyGroupsWidth(xkb, key); nClear = width - firstClear; pSyms = XkbKeySymsPtr(xkb, key); for (g = XkbKeyNumGroups(xkb, key) - 1; g >= 0; g--) { if (XkbKeyKeyTypeIndex(xkb, key, g) == type_ndx) { if (nClear>0) bzero(&pSyms[g * width + firstClear], nClear * sizeof(uint32_t)); } } } } type->num_levels = new_num_lvls; return Success; } uint32_t * XkbcResizeKeySyms(XkbcDescPtr xkb, int key, int needed) { int i, nSyms, nKeySyms; unsigned nOldSyms; uint32_t *newSyms; if (needed == 0) { xkb->map->key_sym_map[key].offset = 0; return xkb->map->syms; } nOldSyms = XkbKeyNumSyms(xkb, key); if (nOldSyms >= (unsigned)needed) return XkbKeySymsPtr(xkb, key); if (xkb->map->size_syms - xkb->map->num_syms >= (unsigned)needed) { if (nOldSyms > 0) memcpy(&xkb->map->syms[xkb->map->num_syms], XkbKeySymsPtr(xkb, key), nOldSyms * sizeof(uint32_t)); if ((needed - nOldSyms) > 0) bzero(&xkb->map->syms[xkb->map->num_syms + XkbKeyNumSyms(xkb, key)], (needed - nOldSyms) * sizeof(uint32_t)); xkb->map->key_sym_map[key].offset = xkb->map->num_syms; xkb->map->num_syms += needed; return &xkb->map->syms[xkb->map->key_sym_map[key].offset]; } xkb->map->size_syms += (needed > 32 ? needed : 32); newSyms = _XkbTypedCalloc(xkb->map->size_syms, uint32_t); if (!newSyms) return NULL; newSyms[0] = NoSymbol; nSyms = 1; for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) { int nCopy; nCopy = nKeySyms = XkbKeyNumSyms(xkb, i); if ((nKeySyms == 0) && (i != key)) continue; if (i == key) nKeySyms = needed; if (nCopy != 0) memcpy(&newSyms[nSyms], XkbKeySymsPtr(xkb, i), nCopy * sizeof(uint32_t)); if (nKeySyms > nCopy) bzero(&newSyms[nSyms+nCopy], (nKeySyms - nCopy) * sizeof(uint32_t)); xkb->map->key_sym_map[i].offset = nSyms; nSyms += nKeySyms; } _XkbFree(xkb->map->syms); xkb->map->syms = newSyms; xkb->map->num_syms = nSyms; return &xkb->map->syms[xkb->map->key_sym_map[key].offset]; } static unsigned _ExtendRange(unsigned int old_flags, unsigned int flag, KeyCode newKC, KeyCode *old_min, unsigned char *old_num) { if ((old_flags & flag) == 0) { old_flags |= flag; *old_min = newKC; *old_num = 1; } else { int last = (*old_min) + (*old_num) - 1; if (newKC < *old_min) { *old_min = newKC; *old_num = last - newKC + 1; } else if (newKC > last) { *old_num = newKC - (*old_min) + 1; } } return old_flags; } int XkbcChangeKeycodeRange(XkbcDescPtr xkb, int minKC, int maxKC, XkbChangesPtr changes) { int tmp; if (!xkb || (minKC < XkbMinLegalKeyCode) || (maxKC > XkbMaxLegalKeyCode)) return BadValue; if (minKC > maxKC) return BadMatch; if (minKC < xkb->min_key_code) { if (changes) changes->map.min_key_code = minKC; tmp = xkb->min_key_code - minKC; if (xkb->map) { if (xkb->map->key_sym_map) { bzero(&xkb->map->key_sym_map[minKC], tmp * sizeof(XkbSymMapRec)); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbKeySymsMask, minKC, &changes->map.first_key_sym, &changes->map.num_key_syms); } if (xkb->map->modmap) { bzero(&xkb->map->modmap[minKC], tmp); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbModifierMapMask, minKC, &changes->map.first_modmap_key, &changes->map.num_modmap_keys); } } if (xkb->server) { if (xkb->server->behaviors) { bzero(&xkb->server->behaviors[minKC], tmp * sizeof(XkbBehavior)); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbKeyBehaviorsMask, minKC, &changes->map.first_key_behavior, &changes->map.num_key_behaviors); } if (xkb->server->key_acts) { bzero(&xkb->server->key_acts[minKC], tmp * sizeof(unsigned short)); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbKeyActionsMask, minKC, &changes->map.first_key_act, &changes->map.num_key_acts); } if (xkb->server->vmodmap) { bzero(&xkb->server->vmodmap[minKC], tmp * sizeof(uint32_t)); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbVirtualModMapMask, minKC, &changes->map.first_modmap_key, &changes->map.num_vmodmap_keys); } } if (xkb->names && xkb->names->keys) { bzero(&xkb->names->keys[minKC], tmp * sizeof(XkbKeyNameRec)); if (changes) changes->names.changed = _ExtendRange(changes->names.changed, XkbKeyNamesMask, minKC, &changes->names.first_key, &changes->names.num_keys); } xkb->min_key_code = minKC; } if (maxKC > xkb->max_key_code) { if (changes) changes->map.max_key_code = maxKC; tmp = maxKC-xkb->max_key_code; if (xkb->map) { if (xkb->map->key_sym_map) { XkbSymMapRec *prev_key_sym_map = xkb->map->key_sym_map; xkb->map->key_sym_map = _XkbTypedRealloc(xkb->map->key_sym_map, maxKC + 1, XkbSymMapRec); if (!xkb->map->key_sym_map) { _XkbFree(prev_key_sym_map); return BadAlloc; } bzero(&xkb->map->key_sym_map[xkb->max_key_code], tmp * sizeof(XkbSymMapRec)); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbKeySymsMask, maxKC, &changes->map.first_key_sym, &changes->map.num_key_syms); } if (xkb->map->modmap) { unsigned char *prev_modmap = xkb->map->modmap; xkb->map->modmap = _XkbTypedRealloc(xkb->map->modmap, maxKC + 1, unsigned char); if (!xkb->map->modmap) { _XkbFree(prev_modmap); return BadAlloc; } bzero(&xkb->map->modmap[xkb->max_key_code], tmp); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbModifierMapMask, maxKC, &changes->map.first_modmap_key, &changes->map.num_modmap_keys); } } if (xkb->server) { if (xkb->server->behaviors) { XkbBehavior *prev_behaviors = xkb->server->behaviors; xkb->server->behaviors = _XkbTypedRealloc(xkb->server->behaviors, maxKC + 1, XkbBehavior); if (!xkb->server->behaviors) { _XkbFree(prev_behaviors); return BadAlloc; } bzero(&xkb->server->behaviors[xkb->max_key_code], tmp * sizeof(XkbBehavior)); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbKeyBehaviorsMask, maxKC, &changes->map.first_key_behavior, &changes->map.num_key_behaviors); } if (xkb->server->key_acts) { unsigned short *prev_key_acts = xkb->server->key_acts; xkb->server->key_acts = _XkbTypedRealloc(xkb->server->key_acts, maxKC + 1, unsigned short); if (!xkb->server->key_acts) { _XkbFree(prev_key_acts); return BadAlloc; } bzero(&xkb->server->key_acts[xkb->max_key_code], tmp * sizeof(unsigned short)); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbKeyActionsMask, maxKC, &changes->map.first_key_act, &changes->map.num_key_acts); } if (xkb->server->vmodmap) { uint32_t *prev_vmodmap = xkb->server->vmodmap; xkb->server->vmodmap = _XkbTypedRealloc(xkb->server->vmodmap, maxKC + 1, uint32_t); if (!xkb->server->vmodmap) { _XkbFree(prev_vmodmap); return BadAlloc; } bzero(&xkb->server->vmodmap[xkb->max_key_code], tmp * sizeof(uint32_t)); if (changes) changes->map.changed = _ExtendRange(changes->map.changed, XkbVirtualModMapMask, maxKC, &changes->map.first_modmap_key, &changes->map.num_vmodmap_keys); } } if (xkb->names && xkb->names->keys ) { XkbKeyNameRec *prev_keys = xkb->names->keys; xkb->names->keys = _XkbTypedRealloc(xkb->names->keys, maxKC + 1, XkbKeyNameRec); if (!xkb->names->keys) { _XkbFree(prev_keys); return BadAlloc; } bzero(&xkb->names->keys[xkb->max_key_code], tmp * sizeof(XkbKeyNameRec)); if (changes) changes->names.changed = _ExtendRange(changes->names.changed, XkbKeyNamesMask, maxKC, &changes->names.first_key, &changes->names.num_keys); } xkb->max_key_code = maxKC; } return Success; } union xkb_action * XkbcResizeKeyActions(XkbcDescPtr xkb, int key, int needed) { int i, nActs; union xkb_action *newActs; if (needed == 0) { xkb->server->key_acts[key] = 0; return NULL; } if (XkbKeyHasActions(xkb, key) && (XkbKeyNumSyms(xkb, key) >= (unsigned)needed)) return XkbKeyActionsPtr(xkb, key); if (xkb->server->size_acts - xkb->server->num_acts >= (unsigned)needed) { xkb->server->key_acts[key] = xkb->server->num_acts; xkb->server->num_acts += needed; return &xkb->server->acts[xkb->server->key_acts[key]]; } xkb->server->size_acts = xkb->server->num_acts + needed + 8; newActs = _XkbTypedCalloc(xkb->server->size_acts, union xkb_action); if (!newActs) return NULL; newActs[0].type = XkbSA_NoAction; nActs = 1; for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) { int nKeyActs, nCopy; if ((xkb->server->key_acts[i] == 0) && (i != key)) continue; nCopy = nKeyActs = XkbKeyNumActions(xkb, i); if (i == key) { nKeyActs= needed; if (needed < nCopy) nCopy = needed; } if (nCopy > 0) memcpy(&newActs[nActs], XkbKeyActionsPtr(xkb, i), nCopy * sizeof(union xkb_action)); if (nCopy < nKeyActs) bzero(&newActs[nActs + nCopy], (nKeyActs - nCopy) * sizeof(union xkb_action)); xkb->server->key_acts[i] = nActs; nActs += nKeyActs; } _XkbFree(xkb->server->acts); xkb->server->acts = newActs; xkb->server->num_acts = nActs; return &xkb->server->acts[xkb->server->key_acts[key]]; } void XkbcFreeClientMap(XkbcDescPtr xkb, unsigned what, Bool freeMap) { XkbcClientMapPtr map; if (!xkb || !xkb->map) return; if (freeMap) what = XkbAllClientInfoMask; map = xkb->map; if (what & XkbKeyTypesMask) { if (map->types) { if (map->num_types > 0) { int i; XkbcKeyTypePtr type; for (i = 0, type = map->types; i < map->num_types; i++, type++) { if (type->map) { _XkbFree(type->map); type->map = NULL; } if (type->preserve) { _XkbFree(type->preserve); type->preserve = NULL; } type->map_count = 0; if (type->level_names) { _XkbFree(type->level_names); type->level_names = NULL; } } } _XkbFree(map->types); map->num_types = map->size_types = 0; map->types = NULL; } } if (what & XkbKeySymsMask) { if (map->key_sym_map) { _XkbFree(map->key_sym_map); map->key_sym_map = NULL; } if (map->syms) { _XkbFree(map->syms); map->size_syms = map->num_syms = 0; map->syms = NULL; } } if ((what & XkbModifierMapMask) && map->modmap) { _XkbFree(map->modmap); map->modmap = NULL; } if (freeMap) { _XkbFree(xkb->map); xkb->map = NULL; } } void XkbcFreeServerMap(XkbcDescPtr xkb, unsigned what, Bool freeMap) { XkbcServerMapPtr map; if (!xkb || !xkb->server) return; if (freeMap) what = XkbAllServerInfoMask; map = xkb->server; if ((what & XkbExplicitComponentsMask) && map->explicit) { _XkbFree(map->explicit); map->explicit = NULL; } if (what & XkbKeyActionsMask) { if (map->key_acts) { _XkbFree(map->key_acts); map->key_acts = NULL; } if (map->acts) { _XkbFree(map->acts); map->num_acts = map->size_acts = 0; map->acts = NULL; } } if ((what & XkbKeyBehaviorsMask) && map->behaviors) { _XkbFree(map->behaviors); map->behaviors = NULL; } if ((what & XkbVirtualModMapMask) && map->vmodmap) { _XkbFree(map->vmodmap); map->vmodmap = NULL; } if (freeMap) { _XkbFree(xkb->server); xkb->server = NULL; } }