int
XkbcAllocClientMap(struct xkb_desc * xkb, unsigned which, unsigned nTotalTypes)
{
int i;
struct xkb_client_map * 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, struct xkb_client_map);
if (!map)
return BadAlloc;
xkb->map = map;
}
Status
XkbAllocNames(XkbDescPtr xkb,unsigned which,int nTotalRG,int nTotalAliases)
{
XkbNamesPtr names;
if (xkb==NULL)
return BadMatch;
if (xkb->names==NULL) {
xkb->names = xcalloc(1, sizeof(XkbNamesRec));
if (xkb->names==NULL)
return BadAlloc;
}
names= xkb->names;
if ((which&XkbKTLevelNamesMask)&&(xkb->map!=NULL)&&(xkb->map->types!=NULL)){
register int i;
XkbKeyTypePtr type;
type= xkb->map->types;
for (i=0;i<xkb->map->num_types;i++,type++) {
if (type->level_names==NULL) {
type->level_names= xcalloc(type->num_levels, sizeof(Atom));
if (type->level_names==NULL)
return BadAlloc;
}
}
}
if ((which&XkbKeyNamesMask)&&(names->keys==NULL)) {
if ((!XkbIsLegalKeycode(xkb->min_key_code))||
(!XkbIsLegalKeycode(xkb->max_key_code))||
(xkb->max_key_code<xkb->min_key_code))
return BadValue;
names->keys= xcalloc((xkb->max_key_code+1), sizeof(XkbKeyNameRec));
if (names->keys==NULL)
return BadAlloc;
}
if ((which&XkbKeyAliasesMask)&&(nTotalAliases>0)) {
if (names->key_aliases==NULL) {
names->key_aliases= xcalloc(nTotalAliases, sizeof(XkbKeyAliasRec));
}
else if (nTotalAliases>names->num_key_aliases) {
XkbKeyAliasRec *prev_aliases = names->key_aliases;
names->key_aliases= xrealloc(names->key_aliases,
nTotalAliases * sizeof(XkbKeyAliasRec));
if (names->key_aliases!=NULL) {
memset(&names->key_aliases[names->num_key_aliases], 0,
(nTotalAliases - names->num_key_aliases) * sizeof(XkbKeyAliasRec));
} else {
xfree(prev_aliases);
}
}
if (names->key_aliases==NULL) {
names->num_key_aliases= 0;
return BadAlloc;
}
names->num_key_aliases= nTotalAliases;
}
if ((which&XkbRGNamesMask)&&(nTotalRG>0)) {
if (names->radio_groups==NULL) {
names->radio_groups= xcalloc(nTotalRG, sizeof(Atom));
}
else if (nTotalRG>names->num_rg) {
Atom *prev_radio_groups = names->radio_groups;
names->radio_groups= xrealloc(names->radio_groups,
nTotalRG * sizeof(Atom));
if (names->radio_groups!=NULL) {
memset(&names->radio_groups[names->num_rg], 0,
(nTotalRG - names->num_rg) * sizeof(Atom));
} else {
xfree(prev_radio_groups);
}
}
if (names->radio_groups==NULL)
return BadAlloc;
names->num_rg= nTotalRG;
}
return Success;
}
Status
XkbAllocNames(XkbDescPtr xkb, unsigned which, int nTotalRG, int nTotalAliases)
{
XkbNamesPtr names;
if (xkb == NULL)
return BadMatch;
if (xkb->names == NULL) {
xkb->names = _XkbTypedCalloc(1, XkbNamesRec);
if (xkb->names == NULL)
return BadAlloc;
}
names = xkb->names;
if ((which & XkbKTLevelNamesMask) && (xkb->map != NULL) &&
(xkb->map->types != NULL)) {
register int i;
XkbKeyTypePtr type = xkb->map->types;
for (i = 0; i < xkb->map->num_types; i++, type++) {
if (type->level_names == NULL) {
type->level_names = _XkbTypedCalloc(type->num_levels, Atom);
if (type->level_names == NULL)
return BadAlloc;
}
}
}
if ((which & XkbKeyNamesMask) && (names->keys == NULL)) {
if ((!XkbIsLegalKeycode(xkb->min_key_code)) ||
(!XkbIsLegalKeycode(xkb->max_key_code)) ||
(xkb->max_key_code < xkb->min_key_code))
return BadValue;
names->keys = _XkbTypedCalloc((xkb->max_key_code + 1), XkbKeyNameRec);
if (names->keys == NULL)
return BadAlloc;
}
if ((which & XkbKeyAliasesMask) && (nTotalAliases > 0)) {
if (names->key_aliases == NULL) {
names->key_aliases = _XkbTypedCalloc(nTotalAliases, XkbKeyAliasRec);
}
else if (nTotalAliases > names->num_key_aliases) {
XkbKeyAliasRec *prev_aliases = names->key_aliases;
names->key_aliases = _XkbTypedRealloc(names->key_aliases,
nTotalAliases,
XkbKeyAliasRec);
if (names->key_aliases != NULL) {
_XkbClearElems(names->key_aliases, names->num_key_aliases,
nTotalAliases - 1, XkbKeyAliasRec);
}
else {
_XkbFree(prev_aliases);
}
}
if (names->key_aliases == NULL) {
names->num_key_aliases = 0;
return BadAlloc;
}
names->num_key_aliases = nTotalAliases;
}
if ((which & XkbRGNamesMask) && (nTotalRG > 0)) {
if (names->radio_groups == NULL) {
names->radio_groups = _XkbTypedCalloc(nTotalRG, Atom);
}
else if (nTotalRG > names->num_rg) {
Atom *prev_radio_groups = names->radio_groups;
names->radio_groups =
_XkbTypedRealloc(names->radio_groups, nTotalRG, Atom);
if (names->radio_groups != NULL) {
_XkbClearElems(names->radio_groups, names->num_rg, nTotalRG - 1,
Atom);
}
else {
_XkbFree(prev_radio_groups);
}
}
if (names->radio_groups == NULL)
return BadAlloc;
names->num_rg = nTotalRG;
}
return Success;
}
Status
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))) {
#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==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;
}
}
Bool
XkbInitKeyboardDeviceStruct(
DeviceIntPtr dev,
XkbComponentNamesPtr names,
KeySymsPtr pSymsIn,
CARD8 pModsIn[],
void (*bellProc)(
int /*percent*/,
DeviceIntPtr /*device*/,
pointer /*ctrl*/,
int),
void (*ctrlProc)(
DeviceIntPtr /*device*/,
KeybdCtrl * /*ctrl*/))
{
XkbFileInfo finfo;
KeySymsRec tmpSyms,*pSyms;
CARD8 tmpMods[XkbMaxLegalKeyCode+1],*pMods;
char name[PATH_MAX],*rules;
Bool ok=False;
XPointer config;
XkbComponentNamesRec cfgNames;
XkbRF_VarDefsRec defs;
if ((dev->key!=NULL)||(dev->kbdfeed!=NULL))
return False;
pSyms= pSymsIn;
pMods= pModsIn;
bzero(&defs,sizeof(XkbRF_VarDefsRec));
bzero(&cfgNames,sizeof(XkbComponentNamesRec));
rules= XkbGetRulesDflts(&defs);
config= XkbDDXPreloadConfig(&rules,&defs,&cfgNames,dev);
/*
* The strings are duplicated because it is not guaranteed that
* they are allocated, or that they are allocated for every server
* generation. Eventually they will be freed at the end of this
* function.
*/
if (names->keymap) names->keymap = _XkbDupString(names->keymap);
if (names->keycodes) names->keycodes = _XkbDupString(names->keycodes);
if (names->types) names->types = _XkbDupString(names->types);
if (names->compat) names->compat = _XkbDupString(names->compat);
if (names->geometry) names->geometry = _XkbDupString(names->geometry);
if (names->symbols) names->symbols = _XkbDupString(names->symbols);
if (defs.model && defs.layout && rules) {
XkbComponentNamesRec rNames;
bzero(&rNames,sizeof(XkbComponentNamesRec));
if (XkbDDXNamesFromRules(dev,rules,&defs,&rNames)) {
if (rNames.keymap) {
if (!names->keymap)
names->keymap = rNames.keymap;
else _XkbFree(rNames.keymap);
}
if (rNames.keycodes) {
if (!names->keycodes)
names->keycodes = rNames.keycodes;
else
_XkbFree(rNames.keycodes);
}
if (rNames.types) {
if (!names->types)
names->types = rNames.types;
else _XkbFree(rNames.types);
}
if (rNames.compat) {
if (!names->compat)
names->compat = rNames.compat;
else _XkbFree(rNames.compat);
}
if (rNames.symbols) {
if (!names->symbols)
names->symbols = rNames.symbols;
else _XkbFree(rNames.symbols);
}
if (rNames.geometry) {
if (!names->geometry)
names->geometry = rNames.geometry;
else _XkbFree(rNames.geometry);
}
XkbSetRulesUsed(&defs);
}
}
if (cfgNames.keymap){
if (names->keymap) _XkbFree(names->keymap);
names->keymap= cfgNames.keymap;
}
if (cfgNames.keycodes){
if (names->keycodes) _XkbFree(names->keycodes);
names->keycodes= cfgNames.keycodes;
}
if (cfgNames.types) {
if (names->types) _XkbFree(names->types);
names->types= cfgNames.types;
}
if (cfgNames.compat) {
if (names->compat) _XkbFree(names->compat);
names->compat= cfgNames.compat;
}
if (cfgNames.symbols){
if (names->symbols) _XkbFree(names->symbols);
names->symbols= cfgNames.symbols;
}
if (cfgNames.geometry) {
if (names->geometry) _XkbFree(names->geometry);
names->geometry= cfgNames.geometry;
}
if (names->keymap) {
XkbComponentNamesRec tmpNames;
bzero(&tmpNames,sizeof(XkbComponentNamesRec));
tmpNames.keymap = names->keymap;
ok = (Bool) XkbDDXLoadKeymapByNames(dev,&tmpNames,XkmAllIndicesMask,0,
&finfo,name,PATH_MAX);
}
if (!(ok && (finfo.xkb!=NULL)))
ok = (Bool) XkbDDXLoadKeymapByNames(dev,names,XkmAllIndicesMask,0,
&finfo,name,PATH_MAX);
if (ok && (finfo.xkb!=NULL)) {
XkbDescPtr xkb;
KeyCode minKC,maxKC;
xkb= finfo.xkb;
minKC= xkb->min_key_code;
maxKC= xkb->max_key_code;
if (XkbIsLegalKeycode(minKC)&&XkbIsLegalKeycode(maxKC)&&(minKC<=maxKC)&&
((minKC!=pSyms->minKeyCode)||(maxKC!=pSyms->maxKeyCode))) {
if (xkb->map!=NULL) {
KeySym *inSym,*outSym;
int width= pSymsIn->mapWidth;
tmpSyms.minKeyCode= minKC;
tmpSyms.maxKeyCode= maxKC;
if (minKC<pSymsIn->minKeyCode)
minKC= pSymsIn->minKeyCode;
if (maxKC>pSymsIn->maxKeyCode)
maxKC= pSymsIn->maxKeyCode;
tmpSyms.mapWidth= width;
tmpSyms.map= _XkbTypedCalloc(width*XkbNumKeys(xkb),KeySym);
inSym= &pSymsIn->map[(minKC-pSymsIn->minKeyCode)*width];
outSym= &tmpSyms.map[(minKC-tmpSyms.minKeyCode)*width];
memcpy(outSym,inSym,((maxKC-minKC+1)*width)*sizeof(KeySym));
pSyms= &tmpSyms;
}
if ((xkb->map!=NULL)&&(xkb->map->modmap!=NULL)) {
bzero(tmpMods,XkbMaxKeyCount);
memcpy(tmpMods,xkb->map->modmap,maxKC+1);
pMods= tmpMods;
}
}
_XkbInitFileInfo= &finfo;
}
else {
LogMessage(X_WARNING, "Couldn't load XKB keymap, falling back to pre-XKB keymap\n");
}
ok= InitKeyboardDeviceStruct((DevicePtr)dev,pSyms,pMods,bellProc,ctrlProc);
if ((config!=NULL)&&(dev && dev->key && dev->key->xkbInfo))
XkbDDXApplyConfig(config,dev->key->xkbInfo);
_XkbInitFileInfo= NULL;
if ((pSyms==&tmpSyms)&&(pSyms->map!=NULL)) {
_XkbFree(pSyms->map);
pSyms->map= NULL;
}
if (names->keymap) _XkbFree(names->keymap);
names->keymap = NULL;
if (names->keycodes) _XkbFree(names->keycodes);
names->keycodes = NULL;
if (names->types) _XkbFree(names->types);
names->types = NULL;
if (names->compat) _XkbFree(names->compat);
names->compat = NULL;
if (names->geometry) _XkbFree(names->geometry);
names->geometry = NULL;
if (names->symbols) _XkbFree(names->symbols);
names->symbols = NULL;
return ok;
}
