}
int
-XkbcResizeKeyType( XkbcDescPtr xkb,
- int type_ndx,
- int map_count,
- Bool want_preserve,
- int new_num_lvls)
+XkbcResizeKeyType(XkbcDescPtr 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;
+ 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 {
- 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)
+ 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)
+ type->preserve = _XkbTypedRealloc(type->preserve, map_count,
+ XkbModsRec);
+ 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) {
+ 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:
* If the width of the type changed, we might have to resize the symbol
* 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 = 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, KeySym);
+ if (!newSyms)
+ 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;
+ 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++) {
+ 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 *
-XkbcResizeKeySyms(XkbcDescPtr xkb,int key,int needed)
+XkbcResizeKeySyms(XkbcDescPtr 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;
+ 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)
+ 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 <= 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;
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)
+_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;
}
int
-XkbcChangeKeycodeRange( XkbcDescPtr xkb,
- int minKC,
- int maxKC,
- XkbChangesPtr changes)
+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((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(&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(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(&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) {
+ 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(&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(&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 *
-XkbcResizeKeyActions(XkbcDescPtr xkb,int key,int needed)
+XkbcResizeKeyActions(XkbcDescPtr 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;
+ 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)
+ 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 <= 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]];
}
projects / platform / upstream / libxkbcommon.git / commitdiff