#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#elif defined(HAVE_CONFIG_H)
#include <config.h>
#endif
#ifndef XKB_IN_SERVER
#include <stdio.h>
#define NEED_REPLIES
#define NEED_EVENTS
#include "Xlibint.h"
#include <X11/extensions/XKBproto.h>
#include <X11/keysym.h>
#include "XKBlibint.h"
#else
#include <stdio.h>
#include <X11/X.h>
#define NEED_EVENTS
#define NEED_REPLIES
#include <X11/Xproto.h>
#include "misc.h"
#include "inputstr.h"
#include <X11/keysym.h>
#define XKBSRV_NEED_FILE_FUNCS
#include <X11/extensions/XKBsrv.h>
#endif
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;
}
}
return Success;
}
Status
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;
}
}
return Success;
}
Status
XkbCopyKeyType(XkbKeyTypePtr from,XkbKeyTypePtr 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,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)
{
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;
}
return Success;
}
XkbKeyTypePtr
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;
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];
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;
}
}
}
return type;
}
Status
XkbResizeKeyType( XkbDescPtr xkb,
int type_ndx,
int map_count,
Bool want_preserve,
int new_num_lvls)
{
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;
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;
}
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;
}
}
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)
{
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;
}
_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;
}
Status
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;
}
return Success;
}
XkbAction *
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;
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;
}
_XkbFree(xkb->server->acts);
xkb->server->acts = newActs;
xkb->server->num_acts= nActs;
return &xkb->server->acts[xkb->server->key_acts[key]];
}
void
XkbFreeClientMap(XkbDescPtr xkb,unsigned what,Bool freeMap)
{
XkbClientMapPtr map;
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;
}
if (freeMap) {
_XkbFree(xkb->map);
xkb->map= NULL;
}
return;
}
void
XkbFreeServerMap(XkbDescPtr xkb,unsigned what,Bool freeMap)
{
XkbServerMapPtr map;
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;
}
if (freeMap) {
_XkbFree(xkb->server);
xkb->server= NULL;
}
return;
}