diff options
Diffstat (limited to 'libX11/src/xkb/XKBMAlloc.c')
| -rw-r--r-- | libX11/src/xkb/XKBMAlloc.c | 1646 |
1 files changed, 836 insertions, 810 deletions
diff --git a/libX11/src/xkb/XKBMAlloc.c b/libX11/src/xkb/XKBMAlloc.c index fd75f0c8a..f27fe4ec3 100644 --- a/libX11/src/xkb/XKBMAlloc.c +++ b/libX11/src/xkb/XKBMAlloc.c @@ -24,9 +24,7 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE. ********************************************************/ -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#elif defined(HAVE_CONFIG_H) +#ifdef HAVE_CONFIG_H #include <config.h> #endif @@ -41,176 +39,182 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE. /***====================================================================***/ Status -XkbAllocClientMap(XkbDescPtr xkb,unsigned which,unsigned nTotalTypes) +XkbAllocClientMap(XkbDescPtr xkb, unsigned which, unsigned nTotalTypes) { -register int i; -XkbClientMapPtr map; - - if ((xkb==NULL)||((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))) { + register int i; + XkbClientMapPtr map; + + if ((xkb == NULL) || + ((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); + fprintf(stderr, "bad keycode (%d,%d) in XkbAllocClientMap\n", + xkb->min_key_code, xkb->max_key_code); #endif - return BadValue; - } - - if (xkb->map==NULL) { - map= _XkbTypedCalloc(1,XkbClientMapRec); - if (map==NULL) - return BadAlloc; - xkb->map= map; - } - else map= xkb->map; - - if ((which&XkbKeyTypesMask)&&(nTotalTypes>0)) { - if (map->types==NULL) { - map->types= _XkbTypedCalloc(nTotalTypes,XkbKeyTypeRec); - if (map->types==NULL) - return BadAlloc; - map->num_types= 0; - map->size_types= nTotalTypes; - } - else if (map->size_types<nTotalTypes) { - XkbKeyTypeRec *prev_types = map->types; - - map->types= _XkbTypedRealloc(map->types,nTotalTypes,XkbKeyTypeRec); - if (map->types==NULL) { - _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(XkbKeyTypeRec))); - } - } - if (which&XkbKeySymsMask) { - int nKeys= XkbNumKeys(xkb); - if (map->syms==NULL) { - map->size_syms= (nKeys*15)/10; - map->syms= _XkbTypedCalloc(map->size_syms,KeySym); - if (!map->syms) { - map->size_syms= 0; - return BadAlloc; - } - map->num_syms= 1; - map->syms[0]= NoSymbol; - } - if (map->key_sym_map==NULL) { - i= xkb->max_key_code+1; - map->key_sym_map= _XkbTypedCalloc(i,XkbSymMapRec); - if (map->key_sym_map==NULL) - 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==NULL) { - i= xkb->max_key_code+1; - map->modmap= _XkbTypedCalloc(i,unsigned char); - if (map->modmap==NULL) - return BadAlloc; - } + return BadValue; + } + + if (xkb->map == NULL) { + map = _XkbTypedCalloc(1, XkbClientMapRec); + if (map == NULL) + return BadAlloc; + xkb->map = map; + } + else + map = xkb->map; + + if ((which & XkbKeyTypesMask) && (nTotalTypes > 0)) { + if (map->types == NULL) { + map->types = _XkbTypedCalloc(nTotalTypes, XkbKeyTypeRec); + if (map->types == NULL) + return BadAlloc; + map->num_types = 0; + map->size_types = nTotalTypes; + } + else if (map->size_types < nTotalTypes) { + XkbKeyTypeRec *prev_types = map->types; + + map->types = + _XkbTypedRealloc(map->types, nTotalTypes, XkbKeyTypeRec); + if (map->types == NULL) { + _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(XkbKeyTypeRec))); + } + } + if (which & XkbKeySymsMask) { + int nKeys = XkbNumKeys(xkb); + + if (map->syms == NULL) { + map->size_syms = (nKeys * 15) / 10; + map->syms = _XkbTypedCalloc(map->size_syms, KeySym); + if (!map->syms) { + map->size_syms = 0; + return BadAlloc; + } + map->num_syms = 1; + map->syms[0] = NoSymbol; + } + if (map->key_sym_map == NULL) { + i = xkb->max_key_code + 1; + map->key_sym_map = _XkbTypedCalloc(i, XkbSymMapRec); + if (map->key_sym_map == NULL) + 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 == NULL) { + i = xkb->max_key_code + 1; + map->modmap = _XkbTypedCalloc(i, unsigned char); + if (map->modmap == NULL) + return BadAlloc; + } } return Success; } Status -XkbAllocServerMap(XkbDescPtr xkb,unsigned which,unsigned nNewActions) +XkbAllocServerMap(XkbDescPtr xkb, unsigned which, unsigned nNewActions) { -register int i; -XkbServerMapPtr map; - - if (xkb==NULL) - return BadMatch; - if (xkb->server==NULL) { - map= _XkbTypedCalloc(1,XkbServerMapRec); - if (map==NULL) - 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==NULL) { - i= xkb->max_key_code+1; - map->explicit= _XkbTypedCalloc(i,unsigned char); - if (map->explicit==NULL) - 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==NULL) { - map->acts= _XkbTypedCalloc((nNewActions+1),XkbAction); - if (map->acts==NULL) - return BadAlloc; - map->num_acts= 1; - map->size_acts= nNewActions+1; - } - else if ((map->size_acts-map->num_acts)<nNewActions) { - unsigned need; - XkbAction *prev_acts = map->acts; - need= map->num_acts+nNewActions; - map->acts= _XkbTypedRealloc(map->acts,need,XkbAction); - if (map->acts==NULL) { - _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(XkbAction))); - } - if (map->key_acts==NULL) { - i= xkb->max_key_code+1; - map->key_acts= _XkbTypedCalloc(i,unsigned short); - if (map->key_acts==NULL) - 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==NULL) { - i= xkb->max_key_code+1; - map->behaviors= _XkbTypedCalloc(i,XkbBehavior); - if (map->behaviors==NULL) - 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==NULL) { - i= xkb->max_key_code+1; - map->vmodmap= _XkbTypedCalloc(i,unsigned short); - if (map->vmodmap==NULL) - return BadAlloc; - } + register int i; + XkbServerMapPtr map; + + if (xkb == NULL) + return BadMatch; + if (xkb->server == NULL) { + map = _XkbTypedCalloc(1, XkbServerMapRec); + if (map == NULL) + 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 == NULL) { + i = xkb->max_key_code + 1; + map->explicit = _XkbTypedCalloc(i, unsigned char); + if (map->explicit == NULL) + 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 == NULL) { + map->acts = _XkbTypedCalloc((nNewActions + 1), XkbAction); + if (map->acts == NULL) + return BadAlloc; + map->num_acts = 1; + map->size_acts = nNewActions + 1; + } + else if ((map->size_acts - map->num_acts) < nNewActions) { + unsigned need; + XkbAction *prev_acts = map->acts; + + need = map->num_acts + nNewActions; + map->acts = _XkbTypedRealloc(map->acts, need, XkbAction); + if (map->acts == NULL) { + _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(XkbAction))); + } + if (map->key_acts == NULL) { + i = xkb->max_key_code + 1; + map->key_acts = _XkbTypedCalloc(i, unsigned short); + if (map->key_acts == NULL) + 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 == NULL) { + i = xkb->max_key_code + 1; + map->behaviors = _XkbTypedCalloc(i, XkbBehavior); + if (map->behaviors == NULL) + 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 == NULL) { + i = xkb->max_key_code + 1; + map->vmodmap = _XkbTypedCalloc(i, unsigned short); + if (map->vmodmap == NULL) + return BadAlloc; + } } return Success; } @@ -218,211 +222,218 @@ XkbServerMapPtr map; /***====================================================================***/ Status -XkbCopyKeyType(XkbKeyTypePtr from,XkbKeyTypePtr into) +XkbCopyKeyType(XkbKeyTypePtr from, XkbKeyTypePtr into) { - if ((!from)||(!into)) - return BadMatch; + if ((!from) || (!into)) + return BadMatch; if (into->map) { - _XkbFree(into->map); - into->map= NULL; + _XkbFree(into->map); + into->map = NULL; } if (into->preserve) { - _XkbFree(into->preserve); - into->preserve= NULL; + _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,XkbKTMapEntryRec); - if (!into->map) - return BadAlloc; - memcpy(into->map,from->map,into->map_count*sizeof(XkbKTMapEntryRec)); - } - if ((from->preserve)&&(into->map_count>0)) { - into->preserve= _XkbTypedCalloc(into->map_count,XkbModsRec); - if (!into->preserve) - return BadAlloc; - memcpy(into->preserve,from->preserve, - into->map_count*sizeof(XkbModsRec)); - } - if ((from->level_names)&&(into->num_levels>0)) { - into->level_names= _XkbTypedCalloc(into->num_levels,Atom); - if (!into->level_names) - return BadAlloc; - memcpy(into->level_names,from->level_names, - into->num_levels*sizeof(Atom)); + _XkbFree(into->level_names); + into->level_names = NULL; + } + *into = *from; + if ((from->map) && (into->map_count > 0)) { + into->map = _XkbTypedCalloc(into->map_count, XkbKTMapEntryRec); + if (!into->map) + return BadAlloc; + memcpy(into->map, from->map, + into->map_count * sizeof(XkbKTMapEntryRec)); + } + if ((from->preserve) && (into->map_count > 0)) { + into->preserve = _XkbTypedCalloc(into->map_count, XkbModsRec); + if (!into->preserve) + return BadAlloc; + memcpy(into->preserve, from->preserve, + into->map_count * sizeof(XkbModsRec)); + } + if ((from->level_names) && (into->num_levels > 0)) { + into->level_names = _XkbTypedCalloc(into->num_levels, Atom); + if (!into->level_names) + return BadAlloc; + memcpy(into->level_names, from->level_names, + into->num_levels * sizeof(Atom)); } return Success; } Status -XkbCopyKeyTypes(XkbKeyTypePtr from,XkbKeyTypePtr into,int num_types) +XkbCopyKeyTypes(XkbKeyTypePtr from, XkbKeyTypePtr into, int num_types) { -register int i,rtrn; + register int i, rtrn; - if ((!from)||(!into)||(num_types<0)) - return BadMatch; - for (i=0;i<num_types;i++) { - if ((rtrn= XkbCopyKeyType(from++,into++))!=Success) - return rtrn; + if ((!from) || (!into) || (num_types < 0)) + return BadMatch; + for (i = 0; i < num_types; i++) { + if ((rtrn = XkbCopyKeyType(from++, into++)) != Success) + return rtrn; } return Success; } XkbKeyTypePtr -XkbAddKeyType( XkbDescPtr xkb, - Atom name, - int map_count, - Bool want_preserve, - int num_lvls) +XkbAddKeyType(XkbDescPtr xkb, + Atom name, + int map_count, + Bool want_preserve, + int num_lvls) { -register int i; -unsigned tmp; -XkbKeyTypePtr type; -XkbClientMapPtr map; - - if ((!xkb)||(num_lvls<1)) - return NULL; - map= xkb->map; - if ((map)&&(map->types)) { - for (i=0;i<map->num_types;i++) { - if (map->types[i].name==name) { - Status status; - status=XkbResizeKeyType(xkb,i,map_count,want_preserve,num_lvls); - return (status==Success?&map->types[i]:NULL); - } - } - } - if ((!map)||(!map->types)||(!map->num_types<XkbNumRequiredTypes)) { - tmp= XkbNumRequiredTypes+1; - if (XkbAllocClientMap(xkb,XkbKeyTypesMask,tmp)!=Success) - return NULL; + register int i; + unsigned tmp; + XkbKeyTypePtr type; + XkbClientMapPtr map; + + if ((!xkb) || (num_lvls < 1)) + return NULL; + map = xkb->map; + if ((map) && (map->types)) { + for (i = 0; i < map->num_types; i++) { + if (map->types[i].name == name) { + Status status = + XkbResizeKeyType(xkb, i, map_count, want_preserve, + num_lvls); + return (status == Success ? &map->types[i] : NULL); + } + } + } + if ((!map) || (!map->types) || (!map->num_types < XkbNumRequiredTypes)) { + tmp = XkbNumRequiredTypes + 1; + if (XkbAllocClientMap(xkb, XkbKeyTypesMask, tmp) != Success) + return NULL; if (!map) map = xkb->map; - tmp= 0; - if (map->num_types<=XkbKeypadIndex) - tmp|= XkbKeypadMask; - if (map->num_types<=XkbAlphabeticIndex) - tmp|= XkbAlphabeticMask; - if (map->num_types<=XkbTwoLevelIndex) - tmp|= XkbTwoLevelMask; - if (map->num_types<=XkbOneLevelIndex) - tmp|= XkbOneLevelMask; - if (XkbInitCanonicalKeyTypes(xkb,tmp,XkbNoModifier)==Success) { - for (i=0;i<map->num_types;i++) { - Status status; - if (map->types[i].name!=name) - continue; - status=XkbResizeKeyType(xkb,i,map_count,want_preserve,num_lvls); - return (status==Success?&map->types[i]:NULL); - } - } - } - if ((map->num_types<=map->size_types)&& - (XkbAllocClientMap(xkb,XkbKeyTypesMask,map->num_types+1)!=Success)) { - return NULL; - } - type= &map->types[map->num_types]; + tmp = 0; + if (map->num_types <= XkbKeypadIndex) + tmp |= XkbKeypadMask; + if (map->num_types <= XkbAlphabeticIndex) + tmp |= XkbAlphabeticMask; + if (map->num_types <= XkbTwoLevelIndex) + tmp |= XkbTwoLevelMask; + if (map->num_types <= XkbOneLevelIndex) + tmp |= XkbOneLevelMask; + if (XkbInitCanonicalKeyTypes(xkb, tmp, XkbNoModifier) == Success) { + for (i = 0; i < map->num_types; i++) { + Status status; + + if (map->types[i].name != name) + continue; + status = XkbResizeKeyType(xkb, i, map_count, want_preserve, + num_lvls); + return (status == Success ? &map->types[i] : NULL); + } + } + } + if ((map->num_types <= map->size_types) && + (XkbAllocClientMap(xkb, XkbKeyTypesMask, map->num_types + 1) != + Success)) { + return NULL; + } + type = &map->types[map->num_types]; map->num_types++; - bzero((char *)type,sizeof(XkbKeyTypeRec)); - type->num_levels= num_lvls; - type->map_count= map_count; - type->name= name; - if (map_count>0) { - type->map= _XkbTypedCalloc(map_count,XkbKTMapEntryRec); - if (!type->map) { - map->num_types--; - return NULL; - } - if (want_preserve) { - type->preserve= _XkbTypedCalloc(map_count,XkbModsRec); - if (!type->preserve) { - _XkbFree(type->map); - map->num_types--; - return NULL; - } - } + bzero((char *) type, sizeof(XkbKeyTypeRec)); + type->num_levels = num_lvls; + type->map_count = map_count; + type->name = name; + if (map_count > 0) { + type->map = _XkbTypedCalloc(map_count, XkbKTMapEntryRec); + if (!type->map) { + map->num_types--; + return NULL; + } + if (want_preserve) { + type->preserve = _XkbTypedCalloc(map_count, XkbModsRec); + if (!type->preserve) { + _XkbFree(type->map); + map->num_types--; + return NULL; + } + } } return type; } Status -XkbResizeKeyType( XkbDescPtr xkb, - int type_ndx, - int map_count, - Bool want_preserve, - int new_num_lvls) +XkbResizeKeyType(XkbDescPtr xkb, + int type_ndx, + int map_count, + Bool want_preserve, + int new_num_lvls) { -XkbKeyTypePtr type; -KeyCode matchingKeys[XkbMaxKeyCount],nMatchingKeys; + XkbKeyTypePtr type; + KeyCode matchingKeys[XkbMaxKeyCount], nMatchingKeys; - if ((type_ndx<0)||(type_ndx>=xkb->map->num_types)||(map_count<0)|| - (new_num_lvls<1)) - return BadValue; + 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; - break; - case XkbTwoLevelIndex: - case XkbAlphabeticIndex: - case XkbKeypadIndex: - if (new_num_lvls!=2) - return BadMatch; - break; - } - type= &xkb->map->types[type_ndx]; - if (map_count==0) { - if (type->map!=NULL) - _XkbFree(type->map); - type->map= NULL; - if (type->preserve!=NULL) - _XkbFree(type->preserve); - type->preserve= NULL; - type->map_count= 0; + case XkbOneLevelIndex: + if (new_num_lvls != 1) + return BadMatch; + break; + case XkbTwoLevelIndex: + case XkbAlphabeticIndex: + case XkbKeypadIndex: + if (new_num_lvls != 2) + return BadMatch; + break; + } + type = &xkb->map->types[type_ndx]; + if (map_count == 0) { + if (type->map != NULL) + _XkbFree(type->map); + type->map = NULL; + if (type->preserve != NULL) + _XkbFree(type->preserve); + type->preserve = NULL; + type->map_count = 0; } else { - XkbKTMapEntryRec *prev_map = type->map; - - if ((map_count>type->map_count)||(type->map==NULL)) - type->map=_XkbTypedRealloc(type->map,map_count,XkbKTMapEntryRec); - if (!type->map) { - if (prev_map) - _XkbFree(prev_map); - return BadAlloc; - } - if (want_preserve) { - XkbModsRec *prev_preserve = type->preserve; - - if ((map_count>type->map_count)||(type->preserve==NULL)) { - type->preserve= _XkbTypedRealloc(type->preserve,map_count, - XkbModsRec); - } - if (!type->preserve) { - if (prev_preserve) - _XkbFree(prev_preserve); - return BadAlloc; - } - } - else if (type->preserve!=NULL) { - _XkbFree(type->preserve); - type->preserve= NULL; - } - type->map_count= map_count; - } - - if ((new_num_lvls>type->num_levels)||(type->level_names==NULL)) { - Atom * prev_level_names = type->level_names; - - type->level_names=_XkbTypedRealloc(type->level_names,new_num_lvls,Atom); - if (!type->level_names) { - if (prev_level_names) - _XkbFree(prev_level_names); - return BadAlloc; - } + XkbKTMapEntryRec *prev_map = type->map; + + if ((map_count > type->map_count) || (type->map == NULL)) + type->map = + _XkbTypedRealloc(type->map, map_count, XkbKTMapEntryRec); + if (!type->map) { + if (prev_map) + _XkbFree(prev_map); + return BadAlloc; + } + if (want_preserve) { + XkbModsRec *prev_preserve = type->preserve; + + if ((map_count > type->map_count) || (type->preserve == NULL)) { + type->preserve = _XkbTypedRealloc(type->preserve, map_count, + XkbModsRec); + } + if (!type->preserve) { + if (prev_preserve) + _XkbFree(prev_preserve); + return BadAlloc; + } + } + else if (type->preserve != NULL) { + _XkbFree(type->preserve); + type->preserve = NULL; + } + type->map_count = map_count; + } + + if ((new_num_lvls > type->num_levels) || (type->level_names == NULL)) { + Atom *prev_level_names = type->level_names; + + type->level_names = + _XkbTypedRealloc(type->level_names, new_num_lvls, Atom); + if (!type->level_names) { + if (prev_level_names) + _XkbFree(prev_level_names); + return BadAlloc; + } } /* * Here's the theory: @@ -445,156 +456,165 @@ KeyCode matchingKeys[XkbMaxKeyCount],nMatchingKeys; * 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; - KeySym * newSyms; - int width,match,nResize; - register int i,g,nSyms; - - nResize= 0; - 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,KeySym); - if (newSyms==NULL) - return BadAlloc; - nextMatch= 0; - nSyms= 1; - for (i=xkb->min_key_code;i<=xkb->max_key_code;i++) { - if (matchingKeys[nextMatch]==i) { - KeySym *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(KeySym)); - } - 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(KeySym)); - 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; - register 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; - register 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++) { - KeySym * 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(KeySym)); - } - } - } - } - type->num_levels= new_num_lvls; + bzero(matchingKeys, XkbMaxKeyCount * sizeof(KeyCode)); + nMatchingKeys = 0; + if (new_num_lvls > type->num_levels) { + int nTotal; + KeySym *newSyms; + int width, match, nResize; + register int i, g, nSyms; + + nResize = 0; + 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, KeySym); + if (newSyms == NULL) + return BadAlloc; + nextMatch = 0; + nSyms = 1; + for (i = xkb->min_key_code; i <= xkb->max_key_code; i++) { + if (matchingKeys[nextMatch] == i) { + KeySym *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(KeySym)); + } + 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(KeySym)); + 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; + register 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; + register 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++) { + KeySym *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(KeySym)); + } + } + } + } + type->num_levels = new_num_lvls; return Success; } KeySym * -XkbResizeKeySyms(XkbDescPtr xkb,int key,int needed) +XkbResizeKeySyms(XkbDescPtr xkb, int key, int needed) { -register int i,nSyms,nKeySyms; -unsigned nOldSyms; -KeySym *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(KeySym)); - } - if ((needed-nOldSyms)>0) { - bzero(&xkb->map->syms[xkb->map->num_syms+XkbKeyNumSyms(xkb,key)], - (needed-nOldSyms)*sizeof(KeySym)); - } - 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,KeySym); - if (newSyms==NULL) - return NULL; - newSyms[0]= NoSymbol; + register int i, nSyms, nKeySyms; + unsigned nOldSyms; + KeySym *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(KeySym)); + } + if ((needed - nOldSyms) > 0) { + bzero(&xkb->map->syms[xkb->map->num_syms + XkbKeyNumSyms(xkb, key)], + (needed - nOldSyms) * sizeof(KeySym)); + } + 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, KeySym); + if (newSyms == NULL) + return NULL; + newSyms[0] = NoSymbol; nSyms = 1; - for (i=xkb->min_key_code;i<=(int)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(KeySym)); - if (nKeySyms>nCopy) - bzero(&newSyms[nSyms+nCopy],(nKeySyms-nCopy)*sizeof(KeySym)); - xkb->map->key_sym_map[i].offset = nSyms; - nSyms+= nKeySyms; + for (i = xkb->min_key_code; i <= (int) 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(KeySym)); + if (nKeySyms > nCopy) + bzero(&newSyms[nSyms + nCopy], (nKeySyms - nCopy) * sizeof(KeySym)); + xkb->map->key_sym_map[i].offset = nSyms; + nSyms += nKeySyms; } _XkbFree(xkb->map->syms); xkb->map->syms = newSyms; @@ -603,375 +623,381 @@ KeySym *newSyms; } static unsigned -_ExtendRange( unsigned int old_flags, - unsigned int flag, - KeyCode newKC, - KeyCode * old_min, - unsigned char * old_num) +_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; + 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; - } + 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; } Status -XkbChangeKeycodeRange( XkbDescPtr xkb, - int minKC, - int maxKC, - XkbChangesPtr changes) +XkbChangeKeycodeRange(XkbDescPtr 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((char *)&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((char *)&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((char *)&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((char *)&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((char *)&xkb->server->vmodmap[minKC], - tmp*sizeof(unsigned short)); - 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((char *)&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((char *)&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((char *)&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((char *)&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((char *)&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) { - unsigned short *prev_vmodmap = xkb->server->vmodmap; - - xkb->server->vmodmap= _XkbTypedRealloc(xkb->server->vmodmap, - (maxKC+1),unsigned short); - if (!xkb->server->vmodmap) { - _XkbFree(prev_vmodmap); - return BadAlloc; - } - bzero((char *)&xkb->server->vmodmap[xkb->max_key_code], - tmp*sizeof(unsigned short)); - 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((char *)&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; + 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((char *) &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((char *) &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((char *) &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((char *) &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((char *) &xkb->server->vmodmap[minKC], + tmp * sizeof(unsigned short)); + 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((char *) &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((char *) &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((char *) &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((char *) &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((char *) &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) { + unsigned short *prev_vmodmap = xkb->server->vmodmap; + + xkb->server->vmodmap = _XkbTypedRealloc(xkb->server->vmodmap, + (maxKC + 1), unsigned short); + if (!xkb->server->vmodmap) { + _XkbFree(prev_vmodmap); + return BadAlloc; + } + bzero((char *) &xkb->server->vmodmap[xkb->max_key_code], + tmp * sizeof(unsigned short)); + 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((char *) &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; } XkbAction * -XkbResizeKeyActions(XkbDescPtr xkb,int key,int needed) +XkbResizeKeyActions(XkbDescPtr xkb, int key, int needed) { -register int i,nActs; -XkbAction *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,XkbAction); - if (newActs==NULL) - return NULL; + register int i, nActs; + XkbAction *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, XkbAction); + if (newActs == NULL) + return NULL; newActs[0].type = XkbSA_NoAction; nActs = 1; - for (i=xkb->min_key_code;i<=(int)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(XkbAction)); - if (nCopy<nKeyActs) - bzero(&newActs[nActs+nCopy],(nKeyActs-nCopy)*sizeof(XkbAction)); - xkb->server->key_acts[i]= nActs; - nActs+= nKeyActs; + for (i = xkb->min_key_code; i <= (int) 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(XkbAction)); + if (nCopy < nKeyActs) + bzero(&newActs[nActs + nCopy], + (nKeyActs - nCopy) * sizeof(XkbAction)); + xkb->server->key_acts[i] = nActs; + nActs += nKeyActs; } _XkbFree(xkb->server->acts); xkb->server->acts = newActs; - xkb->server->num_acts= nActs; + xkb->server->num_acts = nActs; return &xkb->server->acts[xkb->server->key_acts[key]]; } void -XkbFreeClientMap(XkbDescPtr xkb,unsigned what,Bool freeMap) +XkbFreeClientMap(XkbDescPtr xkb, unsigned what, Bool freeMap) { -XkbClientMapPtr map; + XkbClientMapPtr map; - if ((xkb==NULL)||(xkb->map==NULL)) - return; + if ((xkb == NULL) || (xkb->map == NULL)) + return; if (freeMap) - what= XkbAllClientInfoMask; - map= xkb->map; - if (what&XkbKeyTypesMask) { - if (map->types!=NULL) { - if (map->num_types>0) { - register int i; - XkbKeyTypePtr type; - for (i=0,type=map->types;i<map->num_types;i++,type++) { - if (type->map!=NULL) { - _XkbFree(type->map); - type->map= NULL; - } - if (type->preserve!=NULL) { - _XkbFree(type->preserve); - type->preserve= NULL; - } - type->map_count= 0; - if (type->level_names!=NULL) { - _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!=NULL) { - _XkbFree(map->key_sym_map); - map->key_sym_map= NULL; - } - if (map->syms!=NULL) { - _XkbFree(map->syms); - map->size_syms= map->num_syms= 0; - map->syms= NULL; - } - } - if ((what&XkbModifierMapMask)&&(map->modmap!=NULL)) { - _XkbFree(map->modmap); - map->modmap= NULL; + what = XkbAllClientInfoMask; + map = xkb->map; + if (what & XkbKeyTypesMask) { + if (map->types != NULL) { + if (map->num_types > 0) { + register int i; + XkbKeyTypePtr type; + + for (i = 0, type = map->types; i < map->num_types; i++, type++) { + if (type->map != NULL) { + _XkbFree(type->map); + type->map = NULL; + } + if (type->preserve != NULL) { + _XkbFree(type->preserve); + type->preserve = NULL; + } + type->map_count = 0; + if (type->level_names != NULL) { + _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 != NULL) { + _XkbFree(map->key_sym_map); + map->key_sym_map = NULL; + } + if (map->syms != NULL) { + _XkbFree(map->syms); + map->size_syms = map->num_syms = 0; + map->syms = NULL; + } + } + if ((what & XkbModifierMapMask) && (map->modmap != NULL)) { + _XkbFree(map->modmap); + map->modmap = NULL; } if (freeMap) { - _XkbFree(xkb->map); - xkb->map= NULL; + _XkbFree(xkb->map); + xkb->map = NULL; } return; } void -XkbFreeServerMap(XkbDescPtr xkb,unsigned what,Bool freeMap) +XkbFreeServerMap(XkbDescPtr xkb, unsigned what, Bool freeMap) { -XkbServerMapPtr map; + XkbServerMapPtr map; - if ((xkb==NULL)||(xkb->server==NULL)) - return; + if ((xkb == NULL) || (xkb->server == NULL)) + return; if (freeMap) - what= XkbAllServerInfoMask; - map= xkb->server; - if ((what&XkbExplicitComponentsMask)&&(map->explicit!=NULL)) { - _XkbFree(map->explicit); - map->explicit= NULL; - } - if (what&XkbKeyActionsMask) { - if (map->key_acts!=NULL) { - _XkbFree(map->key_acts); - map->key_acts= NULL; - } - if (map->acts!=NULL) { - _XkbFree(map->acts); - map->num_acts= map->size_acts= 0; - map->acts= NULL; - } - } - if ((what&XkbKeyBehaviorsMask)&&(map->behaviors!=NULL)) { - _XkbFree(map->behaviors); - map->behaviors= NULL; - } - if ((what&XkbVirtualModMapMask)&&(map->vmodmap!=NULL)) { - _XkbFree(map->vmodmap); - map->vmodmap= NULL; + what = XkbAllServerInfoMask; + map = xkb->server; + if ((what & XkbExplicitComponentsMask) && (map->explicit != NULL)) { + _XkbFree(map->explicit); + map->explicit = NULL; + } + if (what & XkbKeyActionsMask) { + if (map->key_acts != NULL) { + _XkbFree(map->key_acts); + map->key_acts = NULL; + } + if (map->acts != NULL) { + _XkbFree(map->acts); + map->num_acts = map->size_acts = 0; + map->acts = NULL; + } + } + if ((what & XkbKeyBehaviorsMask) && (map->behaviors != NULL)) { + _XkbFree(map->behaviors); + map->behaviors = NULL; + } + if ((what & XkbVirtualModMapMask) && (map->vmodmap != NULL)) { + _XkbFree(map->vmodmap); + map->vmodmap = NULL; } if (freeMap) { - _XkbFree(xkb->server); - xkb->server= NULL; + _XkbFree(xkb->server); + xkb->server = NULL; } return; } |