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xsrc/xfree/xc/lib/X11/XKBNames.c
Lionel Sambuc 055d5fa67c xsrc as of '2013/12/1 12:00:00 UTC'
2014-11-06 13:19:51 +01:00

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/* $Xorg: XKBNames.c,v 1.3 2000/08/17 19:45:02 cpqbld Exp $ */
/************************************************************
Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright
notice appear in all copies and that both that copyright
notice and this permission notice appear in supporting
documentation, and that the name of Silicon Graphics not be
used in advertising or publicity pertaining to distribution
of the software without specific prior written permission.
Silicon Graphics makes no representation about the suitability
of this software for any purpose. It is provided "as is"
without any express or implied warranty.
SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.
********************************************************/
/* $XFree86: xc/lib/X11/XKBNames.c,v 1.6 2003/11/17 22:20:09 dawes Exp $ */
#define NEED_REPLIES
#define NEED_EVENTS
#define NEED_MAP_READERS
#include "Xlibint.h"
#include <X11/extensions/XKBproto.h>
#include "XKBlibint.h"
static Status
_XkbReadAtoms( XkbReadBufferPtr buf,
Atom * atoms,
int maxAtoms,
CARD32 present)
{
register int i,bit;
for (i=0,bit=1;(i<maxAtoms)&&(present);i++,bit<<=1) {
if (present&bit) {
if (!_XkbReadBufferCopy32(buf,(long *)&atoms[i],1))
return BadLength;
present&= ~bit;
}
}
return Success;
}
Status
_XkbReadGetNamesReply( Display * dpy,
xkbGetNamesReply * rep,
XkbDescPtr xkb,
int * nread_rtrn)
{
int i,len;
XkbReadBufferRec buf;
register XkbNamesPtr names;
if ( xkb->device_spec == XkbUseCoreKbd )
xkb->device_spec = rep->deviceID;
if ((xkb->names==NULL)&&
(XkbAllocNames(xkb,rep->which,
rep->nRadioGroups,rep->nKeyAliases)!=Success)) {
return BadAlloc;
}
names= xkb->names;
if (rep->length==0)
return Success;
if (!_XkbInitReadBuffer(dpy,&buf,(int)rep->length*4))
return BadAlloc;
if (nread_rtrn)
*nread_rtrn= (int)rep->length*4;
if ((rep->which&XkbKeycodesNameMask)&&
(!_XkbReadBufferCopy32(&buf,(long *)&names->keycodes,1)))
goto BAILOUT;
if ((rep->which&XkbGeometryNameMask)&&
(!_XkbReadBufferCopy32(&buf,(long *)&names->geometry,1)))
goto BAILOUT;
if ((rep->which&XkbSymbolsNameMask)&&
(!_XkbReadBufferCopy32(&buf,(long *)&names->symbols,1)))
goto BAILOUT;
if ((rep->which&XkbPhysSymbolsNameMask)&&
(!_XkbReadBufferCopy32(&buf,(long *)&names->phys_symbols,1)))
goto BAILOUT;
if ((rep->which&XkbTypesNameMask)&&
(!_XkbReadBufferCopy32(&buf,(long *)&names->types,1)))
goto BAILOUT;
if ((rep->which&XkbCompatNameMask)&&
(!_XkbReadBufferCopy32(&buf,(long *)&names->compat,1)))
goto BAILOUT;
if ( rep->which & XkbKeyTypeNamesMask ) {
XkbClientMapPtr map= xkb->map;
XkbKeyTypePtr type;
len= rep->nTypes*4;
if (map!=NULL) {
type= map->types;
for (i=0;(i<map->num_types)&&(i<rep->nTypes);i++,type++) {
if (!_XkbReadBufferCopy32(&buf,(long *)&type->name,1))
goto BAILOUT;
len-= 4;
}
}
if ((len>0)&&(!_XkbSkipReadBufferData(&buf,len)))
goto BAILOUT;
}
if ( rep->which&XkbKTLevelNamesMask ) {
CARD8 *nLevels;
XkbClientMapPtr map= xkb->map;
XkbKeyTypePtr type;
nLevels=(CARD8*)_XkbGetReadBufferPtr(&buf,XkbPaddedSize(rep->nTypes));
if (nLevels==NULL)
goto BAILOUT;
if (map!=NULL) {
type= map->types;
for (i=0;i<(int)rep->nTypes;i++,type++) {
if (i>=map->num_types) {
if (!_XkbSkipReadBufferData(&buf,nLevels[i]*4))
goto BAILOUT;
continue;
}
if ((nLevels[i]>0)&&(nLevels[i]!=type->num_levels)) {
goto BAILOUT;
}
if (type->level_names!=NULL)
Xfree(type->level_names);
if (nLevels[i]==0) {
type->level_names= NULL;
continue;
}
type->level_names= _XkbTypedCalloc(nLevels[i],Atom);
if (type->level_names!=NULL) {
if (!_XkbReadBufferCopy32(&buf,(long *)type->level_names,
nLevels[i]))
goto BAILOUT;
}
else {
_XkbSkipReadBufferData(&buf,nLevels[i]*4);
}
}
}
else {
for (i=0;i<(int)rep->nTypes;i++) {
_XkbSkipReadBufferData(&buf,nLevels[i]*4);
}
}
}
if (rep->which & XkbIndicatorNamesMask) {
if (_XkbReadAtoms(&buf,names->indicators,XkbNumIndicators,
rep->indicators)!=Success)
goto BAILOUT;
}
if ( rep->which&XkbVirtualModNamesMask ) {
if (_XkbReadAtoms(&buf,names->vmods,XkbNumVirtualMods,
(CARD32)rep->virtualMods)!=Success)
goto BAILOUT;
}
if ( rep->which&XkbGroupNamesMask ) {
if (_XkbReadAtoms(&buf,names->groups,XkbNumKbdGroups,
(CARD32)rep->groupNames)!=Success)
goto BAILOUT;
}
if ( rep->which&XkbKeyNamesMask ) {
if (names->keys==NULL) {
int nKeys;
if (xkb->max_key_code==0) {
xkb->min_key_code= rep->minKeyCode;
xkb->max_key_code= rep->maxKeyCode;
}
nKeys= xkb->max_key_code+1;
names->keys= _XkbTypedCalloc(nKeys,XkbKeyNameRec);
}
if (names->keys!=NULL) {
if (!_XkbCopyFromReadBuffer(&buf,
(char *)&names->keys[rep->firstKey],
rep->nKeys*XkbKeyNameLength))
goto BAILOUT;
}
else _XkbSkipReadBufferData(&buf,rep->nKeys*XkbKeyNameLength);
}
if ( rep->which&XkbKeyAliasesMask && (rep->nKeyAliases>0) ) {
if (XkbAllocNames(xkb,XkbKeyAliasesMask,0,rep->nKeyAliases)!=Success)
goto BAILOUT;
if (!_XkbCopyFromReadBuffer(&buf,(char *)names->key_aliases,
rep->nKeyAliases*XkbKeyNameLength*2))
goto BAILOUT;
}
if ( rep->which&XkbRGNamesMask ) {
if (rep->nRadioGroups>0) {
Atom *rgNames;
if (names->radio_groups==NULL)
names->radio_groups = _XkbTypedCalloc(rep->nRadioGroups,Atom);
else if (names->num_rg<rep->nRadioGroups) {
names->radio_groups = _XkbTypedRealloc(names->radio_groups,
rep->nRadioGroups,
Atom);
}
rgNames= names->radio_groups;
if (!rgNames) {
goto BAILOUT;
}
if (!_XkbReadBufferCopy32(&buf,(long *)rgNames,rep->nRadioGroups))
goto BAILOUT;
names->num_rg= rep->nRadioGroups;
}
else if (names->num_rg>0) {
names->num_rg= 0;
Xfree(names->radio_groups);
}
}
len= _XkbFreeReadBuffer(&buf);
if (len!=0) return BadLength;
else return Success;
BAILOUT:
_XkbFreeReadBuffer(&buf);
return BadLength;
}
Status
XkbGetNames(Display *dpy,unsigned which,XkbDescPtr xkb)
{
register xkbGetNamesReq *req;
xkbGetNamesReply rep;
Status status;
XkbInfoPtr xkbi;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
return BadAccess;
LockDisplay(dpy);
xkbi = dpy->xkb_info;
if (!xkb->names) {
xkb->names = _XkbTypedCalloc(1,XkbNamesRec);
if (!xkb->names) {
UnlockDisplay(dpy);
SyncHandle();
return BadAlloc;
}
}
GetReq(kbGetNames, req);
req->reqType = xkbi->codes->major_opcode;
req->xkbReqType = X_kbGetNames;
req->deviceSpec = xkb->device_spec;
req->which = which;
if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
return BadImplementation;
}
status = _XkbReadGetNamesReply(dpy,&rep,xkb,NULL);
UnlockDisplay(dpy);
SyncHandle();
return status;
}
/***====================================================================***/
static int
_XkbCountBits(int nBitsMax,unsigned long mask)
{
register unsigned long y, nBits;
y = (mask >> 1) &033333333333;
y = mask - y - ((y >>1) & 033333333333);
nBits = ((unsigned int) (((y + (y >> 3)) & 030707070707) % 077));
/* nBitsMax really means max+1 */
return (nBits < nBitsMax) ? nBits : (nBitsMax - 1);
}
static CARD32
_XkbCountAtoms(Atom *atoms,int maxAtoms,int *count)
{
register unsigned int i,bit,nAtoms;
register CARD32 atomsPresent;
for (i=nAtoms=atomsPresent=0,bit=1;i<maxAtoms;i++,bit<<=1) {
if (atoms[i]!=None) {
atomsPresent|= bit;
nAtoms++;
}
}
if (count)
*count= nAtoms;
return atomsPresent;
}
static void
_XkbCopyAtoms(Display *dpy,Atom *atoms,CARD32 mask,int maxAtoms)
{
register unsigned int i,bit;
for (i=0,bit=1;i<maxAtoms;i++,bit<<=1) {
if (mask&bit)
Data32(dpy,&atoms[i],4);
}
return;
}
Bool
XkbSetNames( Display * dpy,
unsigned int which,
unsigned int firstType,
unsigned int nTypes,
XkbDescPtr xkb)
{
register xkbSetNamesReq *req;
int nLvlNames = 0;
XkbInfoPtr xkbi;
XkbNamesPtr names;
unsigned firstLvlType,nLvlTypes;
int nVMods,nLEDs,nRG,nKA,nGroups;
int nKeys=0,firstKey=0,nAtoms;
CARD32 leds,vmods,groups;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
return False;
if ((!xkb)||(!xkb->names))
return False;
firstLvlType= firstType;
nLvlTypes= nTypes;
if (nTypes<1)
which&= ~(XkbKTLevelNamesMask|XkbKeyTypeNamesMask);
else if (firstType<=XkbLastRequiredType) {
int adjust;
adjust= XkbLastRequiredType-firstType+1;
firstType+= adjust;
nTypes-= adjust;
if (nTypes<1)
which&= ~XkbKeyTypeNamesMask;
}
names= xkb->names;
if (which&(XkbKTLevelNamesMask|XkbKeyTypeNamesMask)) {
register int i;
XkbKeyTypePtr type;
if((xkb->map==NULL)||(xkb->map->types==NULL)||(nTypes==0)||
(firstType+nTypes>xkb->map->num_types)||
(firstLvlType+nLvlTypes>xkb->map->num_types))
return False;
if (which&XkbKTLevelNamesMask) {
type= &xkb->map->types[firstLvlType];
for (i=nLvlNames=0;i<nLvlTypes;i++,type++) {
if (type->level_names!=NULL)
nLvlNames+= type->num_levels;
}
}
}
nVMods= nLEDs= nRG= nKA= nAtoms= nGroups= 0;
LockDisplay(dpy);
xkbi = dpy->xkb_info;
GetReq(kbSetNames, req);
req->reqType = xkbi->codes->major_opcode;
req->xkbReqType = X_kbSetNames;
req->deviceSpec = xkb->device_spec;
req->firstType = firstType;
req->nTypes = nTypes;
req->firstKey = xkb->min_key_code;
req->nKeys = xkb->max_key_code-xkb->min_key_code+1;
if (which&XkbKeycodesNameMask)
nAtoms++;
if (which&XkbGeometryNameMask)
nAtoms++;
if (which&XkbSymbolsNameMask)
nAtoms++;
if (which&XkbPhysSymbolsNameMask)
nAtoms++;
if (which&XkbTypesNameMask)
nAtoms++;
if (which&XkbCompatNameMask)
nAtoms++;
if (which&XkbKeyTypeNamesMask)
nAtoms+= nTypes;
if (which&XkbKTLevelNamesMask) {
req->firstKTLevel= firstLvlType;
req->nKTLevels= nLvlTypes;
req->length+= XkbPaddedSize(nLvlTypes)/4; /* room for group widths */
nAtoms+= nLvlNames;
}
else req->firstKTLevel= req->nKTLevels= 0;
if (which&XkbIndicatorNamesMask) {
req->indicators= leds=
_XkbCountAtoms(names->indicators,XkbNumIndicators,&nLEDs);
if (nLEDs>0)
nAtoms+= nLEDs;
else which&= ~XkbIndicatorNamesMask;
}
else req->indicators= leds= 0;
if (which&XkbVirtualModNamesMask) {
vmods= req->virtualMods= (CARD16)
_XkbCountAtoms(names->vmods,XkbNumVirtualMods,&nVMods);
if (nVMods>0)
nAtoms+= nVMods;
else which&= ~XkbVirtualModNamesMask;
}
else vmods= req->virtualMods= 0;
if (which&XkbGroupNamesMask) {
groups= req->groupNames= (CARD8)
_XkbCountAtoms(names->groups,XkbNumKbdGroups,&nGroups);
if (nGroups>0)
nAtoms+= nGroups;
else which&= ~XkbGroupNamesMask;
}
else groups= req->groupNames= 0;
if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) {
firstKey= req->firstKey;
nKeys= req->nKeys;
nAtoms+= nKeys; /* technically not atoms, but 4 bytes wide */
}
else which&= ~XkbKeyNamesMask;
if (which&XkbKeyAliasesMask) {
nKA= ((names->key_aliases!=NULL)?names->num_key_aliases:0);
if (nKA>0) {
req->nKeyAliases= nKA;
nAtoms+= nKA*2; /* not atoms, but 8 bytes on the wire */
}
else {
which&= ~XkbKeyAliasesMask;
req->nKeyAliases = 0;
}
}
else req->nKeyAliases= 0;
if (which&XkbRGNamesMask) {
nRG= names->num_rg;
if (nRG>0)
nAtoms+= nRG;
else which&= ~XkbRGNamesMask;
}
req->which= which;
req->nRadioGroups= nRG;
req->length+= (nAtoms*4)/4;
if (which&XkbKeycodesNameMask)
Data32(dpy,(long *)&names->keycodes,4);
if (which&XkbGeometryNameMask)
Data32(dpy,(long *)&names->geometry,4);
if (which&XkbSymbolsNameMask)
Data32(dpy,(long *)&names->symbols,4);
if (which&XkbPhysSymbolsNameMask)
Data32(dpy,(long *)&names->phys_symbols,4);
if (which&XkbTypesNameMask)
Data32(dpy,(long *)&names->types,4);
if (which&XkbCompatNameMask)
Data32(dpy,(long *)&names->compat,4);
if (which&XkbKeyTypeNamesMask) {
register int i;
register XkbKeyTypePtr type;
type= &xkb->map->types[firstType];
for (i=0;i<nTypes;i++,type++) {
Data32(dpy,(long *)&type->name,4);
}
}
if (which&XkbKTLevelNamesMask) {
XkbKeyTypePtr type;
int i;
char *tmp;
BufAlloc(char *,tmp,XkbPaddedSize(nLvlTypes));
type = &xkb->map->types[firstLvlType];
for (i=0;i<nLvlTypes;i++,type++) {
*tmp++ = type->num_levels;
}
type = &xkb->map->types[firstLvlType];
for (i=0;i<nLvlTypes;i++,type++) {
if (type->level_names!=NULL)
Data32(dpy,(long *)type->level_names,type->num_levels*4);
}
}
if (which&XkbIndicatorNamesMask)
_XkbCopyAtoms(dpy,names->indicators,leds,XkbNumIndicators);
if (which&XkbVirtualModNamesMask)
_XkbCopyAtoms(dpy,names->vmods,vmods,XkbNumVirtualMods);
if (which&XkbGroupNamesMask)
_XkbCopyAtoms(dpy,names->groups,groups,XkbNumKbdGroups);
if (which&XkbKeyNamesMask) {
#ifdef WORD64
char *tmp;
register int i;
BufAlloc(char *,tmp,nKeys*XkbKeyNameLength);
for (i=0;i<nKeys;i++,tmp+= XkbKeyNameLength) {
tmp[0]= names->keys[firstKey+i].name[0];
tmp[1]= names->keys[firstKey+i].name[1];
tmp[2]= names->keys[firstKey+i].name[2];
tmp[3]= names->keys[firstKey+i].name[3];
}
#else
Data(dpy,(char *)&names->keys[firstKey],nKeys*XkbKeyNameLength);
#endif
}
if (which&XkbKeyAliasesMask) {
#ifdef WORD64
char *tmp;
register int i;
BufAlloc(char *,tmp,nKA*XkbKeyNameLength*2);
for (i=0;i<nKeys;i++,tmp+= 2*XkbKeyNameLength) {
tmp[0]= names->key_aliases[i].real[0];
tmp[1]= names->key_aliases[i].real[1];
tmp[2]= names->key_aliases[i].real[2];
tmp[3]= names->key_aliases[i].real[3];
tmp[4]= names->key_aliases[i].alias[0];
tmp[5]= names->key_aliases[i].alias[1];
tmp[6]= names->key_aliases[i].alias[2];
tmp[7]= names->key_aliases[i].alias[3];
}
#else
Data(dpy,(char *)names->key_aliases,nKA*XkbKeyNameLength*2);
#endif
}
if (which&XkbRGNamesMask) {
Data32(dpy,(long *)names->radio_groups,nRG*4);
}
UnlockDisplay(dpy);
SyncHandle();
return True;
}
Bool
XkbChangeNames(Display *dpy,XkbDescPtr xkb,XkbNameChangesPtr changes)
{
register xkbSetNamesReq *req;
int nLvlNames = 0;
XkbInfoPtr xkbi;
XkbNamesPtr names;
unsigned which,firstType,nTypes;
unsigned firstLvlType,nLvlTypes;
int nVMods,nLEDs,nRG,nKA,nGroups;
int nKeys=0,firstKey=0,nAtoms;
CARD32 leds=0,vmods=0,groups=0;
if ((dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
return False;
if ((!xkb)||(!xkb->names)||(!changes))
return False;
which= changes->changed;
firstType= changes->first_type;
nTypes= changes->num_types;
firstLvlType= changes->first_lvl;;
nLvlTypes= changes->num_lvls;
if (which&XkbKeyTypeNamesMask) {
if (nTypes<1)
which&= ~XkbKeyTypeNamesMask;
else if (firstType<=XkbLastRequiredType) {
int adjust;
adjust= XkbLastRequiredType-firstType+1;
firstType+= adjust;
nTypes-= adjust;
if (nTypes<1)
which&= ~XkbKeyTypeNamesMask;
}
}
else firstType= nTypes= 0;
if (which&XkbKTLevelNamesMask) {
if (nLvlTypes<1)
which&= ~XkbKTLevelNamesMask;
}
else firstLvlType= nLvlTypes= 0;
names= xkb->names;
if (which&(XkbKTLevelNamesMask|XkbKeyTypeNamesMask)) {
register int i;
XkbKeyTypePtr type;
if((xkb->map==NULL)||(xkb->map->types==NULL)||(nTypes==0)||
(firstType+nTypes>xkb->map->num_types)||
(firstLvlType+nLvlTypes>xkb->map->num_types))
return False;
if (which&XkbKTLevelNamesMask) {
type= &xkb->map->types[firstLvlType];
for (i=nLvlNames=0;i<nLvlTypes;i++,type++) {
if (type->level_names!=NULL)
nLvlNames+= type->num_levels;
}
}
}
if (changes->num_keys<1)
which&= ~XkbKeyNamesMask;
if ((which&XkbKeyNamesMask)==0)
changes->first_key= changes->num_keys= 0;
else if ((changes->first_key<xkb->min_key_code)||
(changes->first_key+changes->num_keys>xkb->max_key_code)) {
return False;
}
if ((which&XkbVirtualModNamesMask)==0)
changes->changed_vmods= 0;
else if (changes->changed_vmods==0)
which&= ~XkbVirtualModNamesMask;
if ((which&XkbIndicatorNamesMask)==0)
changes->changed_indicators= 0;
else if (changes->changed_indicators==0)
which&= ~XkbIndicatorNamesMask;
if ((which&XkbGroupNamesMask)==0)
changes->changed_groups= 0;
else if (changes->changed_groups==0)
which&= ~XkbGroupNamesMask;
nVMods= nLEDs= nRG= nKA= nAtoms= nGroups= 0;
LockDisplay(dpy);
xkbi = dpy->xkb_info;
GetReq(kbSetNames, req);
req->reqType = xkbi->codes->major_opcode;
req->xkbReqType = X_kbSetNames;
req->deviceSpec = xkb->device_spec;
req->firstType = firstType;
req->nTypes = nTypes;
req->firstKey = changes->first_key;
req->nKeys = changes->num_keys;
if (which&XkbKeycodesNameMask)
nAtoms++;
if (which&XkbGeometryNameMask)
nAtoms++;
if (which&XkbSymbolsNameMask)
nAtoms++;
if (which&XkbPhysSymbolsNameMask)
nAtoms++;
if (which&XkbTypesNameMask)
nAtoms++;
if (which&XkbCompatNameMask)
nAtoms++;
if (which&XkbKeyTypeNamesMask)
nAtoms+= nTypes;
if (which&XkbKTLevelNamesMask) {
req->firstKTLevel= firstLvlType;
req->nKTLevels= nLvlTypes;
req->length+= XkbPaddedSize(nLvlTypes)/4; /* room for group widths */
nAtoms+= nLvlNames;
}
else req->firstKTLevel= req->nKTLevels= 0;
if (which&XkbIndicatorNamesMask) {
leds= req->indicators= (CARD32)changes->changed_indicators;
nLEDs= _XkbCountBits(XkbNumIndicators,changes->changed_indicators);
if (nLEDs>0)
nAtoms+= nLEDs;
else which&= ~XkbIndicatorNamesMask;
}
else req->indicators= 0;
if (which&XkbVirtualModNamesMask) {
vmods= req->virtualMods= changes->changed_vmods;
nVMods= _XkbCountBits(XkbNumVirtualMods,
(unsigned long)changes->changed_vmods);
if (nVMods>0)
nAtoms+= nVMods;
else which&= ~XkbVirtualModNamesMask;
}
else req->virtualMods= 0;
if (which&XkbGroupNamesMask) {
groups= req->groupNames= changes->changed_groups;
nGroups= _XkbCountBits(XkbNumKbdGroups,
(unsigned long)changes->changed_groups);
if (nGroups>0)
nAtoms+= nGroups;
else which&= ~XkbGroupNamesMask;
}
else req->groupNames= 0;
if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) {
firstKey= req->firstKey;
nKeys= req->nKeys;
nAtoms+= nKeys; /* technically not atoms, but 4 bytes wide */
}
else which&= ~XkbKeyNamesMask;
if (which&XkbKeyAliasesMask) {
nKA= ((names->key_aliases!=NULL)?names->num_key_aliases:0);
if (nKA>0)
nAtoms+= nKA*2; /* not atoms, but 8 bytes on the wire */
else which&= ~XkbKeyAliasesMask;
}
if (which&XkbRGNamesMask) {
nRG= names->num_rg;
if (nRG>0)
nAtoms+= nRG;
else which&= ~XkbRGNamesMask;
}
req->which= which;
req->nRadioGroups= nRG;
req->length+= (nAtoms*4)/4;
if (which&XkbKeycodesNameMask)
Data32(dpy,(long *)&names->keycodes,4);
if (which&XkbGeometryNameMask)
Data32(dpy,(long *)&names->geometry,4);
if (which&XkbSymbolsNameMask)
Data32(dpy,(long *)&names->symbols,4);
if (which&XkbPhysSymbolsNameMask)
Data32(dpy,(long *)&names->phys_symbols,4);
if (which&XkbTypesNameMask)
Data32(dpy,(long *)&names->types,4);
if (which&XkbCompatNameMask)
Data32(dpy,(long *)&names->compat,4);
if (which&XkbKeyTypeNamesMask) {
register int i;
register XkbKeyTypePtr type;
type= &xkb->map->types[firstType];
for (i=0;i<nTypes;i++,type++) {
Data32(dpy,(long *)&type->name,4);
}
}
if (which&XkbKTLevelNamesMask) {
XkbKeyTypePtr type;
int i;
char *tmp;
BufAlloc(char *,tmp,XkbPaddedSize(nLvlTypes));
type = &xkb->map->types[firstLvlType];
for (i=0;i<nLvlTypes;i++,type++) {
*tmp++ = type->num_levels;
}
type = &xkb->map->types[firstLvlType];
for (i=0;i<nLvlTypes;i++,type++) {
if (type->level_names!=NULL)
Data32(dpy,(long *)type->level_names,type->num_levels*4);
}
}
if (which&XkbIndicatorNamesMask)
_XkbCopyAtoms(dpy,names->indicators,leds,XkbNumIndicators);
if (which&XkbVirtualModNamesMask)
_XkbCopyAtoms(dpy,names->vmods,vmods,XkbNumVirtualMods);
if (which&XkbGroupNamesMask)
_XkbCopyAtoms(dpy,names->groups,groups,XkbNumKbdGroups);
if (which&XkbKeyNamesMask) {
#ifdef WORD64
char *tmp;
register int i;
BufAlloc(char *,tmp,nKeys*4);
for (i=0;i<nKeys;i++,tmp+= 4) {
tmp[0]= names->keys[firstKey+i].name[0];
tmp[1]= names->keys[firstKey+i].name[1];
tmp[2]= names->keys[firstKey+i].name[2];
tmp[3]= names->keys[firstKey+i].name[3];
}
#else
Data(dpy,(char *)&names->keys[firstKey],nKeys*XkbKeyNameLength);
#endif
}
if (which&XkbKeyAliasesMask) {
#ifdef WORD64
char *tmp;
register int i;
BufAlloc(char *,tmp,nKA*XkbKeyNameLength*2);
for (i=0;i<nKeys;i++,tmp+= 2*XkbKeyNameLength) {
tmp[0]= names->key_aliases[i].real[0];
tmp[1]= names->key_aliases[i].real[1];
tmp[2]= names->key_aliases[i].real[2];
tmp[3]= names->key_aliases[i].real[3];
tmp[4]= names->key_aliases[i].alias[0];
tmp[5]= names->key_aliases[i].alias[1];
tmp[6]= names->key_aliases[i].alias[2];
tmp[7]= names->key_aliases[i].alias[3];
}
#else
Data(dpy,(char *)names->key_aliases,nKA*XkbKeyNameLength*2);
#endif
}
if (which&XkbRGNamesMask) {
Data32(dpy,(long *)names->radio_groups,nRG*4);
}
UnlockDisplay(dpy);
SyncHandle();
return True;
}
void
XkbNoteNameChanges( XkbNameChangesPtr old,
XkbNamesNotifyEvent * new,
unsigned int wanted)
{
int first,last,old_last,new_last;
wanted&= new->changed;
if ((old==NULL)||(new==NULL)||(wanted==0))
return;
if (wanted&XkbKeyTypeNamesMask) {
if (old->changed&XkbKeyTypeNamesMask) {
new_last= (new->first_type+new->num_types-1);
old_last= (old->first_type+old->num_types-1);
if (new->first_type<old->first_type)
first= new->first_type;
else first= old->first_type;
if (old_last>new_last)
last= old_last;
else last= new_last;
old->first_type= first;
old->num_types= (last-first)+1;
}
else {
old->first_type= new->first_type;
old->num_types= new->num_types;
}
}
if (wanted&XkbKTLevelNamesMask) {
if (old->changed&XkbKTLevelNamesMask) {
new_last= (new->first_lvl+new->num_lvls-1);
old_last= (old->first_lvl+old->num_lvls-1);
if (new->first_lvl<old->first_lvl)
first= new->first_lvl;
else first= old->first_lvl;
if (old_last>new_last)
last= old_last;
else last= new_last;
old->first_lvl= first;
old->num_lvls= (last-first)+1;
}
else {
old->first_lvl= new->first_lvl;
old->num_lvls= new->num_lvls;
}
}
if (wanted&XkbIndicatorNamesMask) {
if (old->changed&XkbIndicatorNamesMask)
old->changed_indicators|= new->changed_indicators;
else old->changed_indicators= new->changed_indicators;
}
if (wanted&XkbKeyNamesMask) {
if (old->changed&XkbKeyNamesMask) {
new_last= (new->first_key+new->num_keys-1);
old_last= (old->first_key+old->num_keys-1);
first= old->first_key;
if (new->first_key<old->first_key)
first= new->first_key;
if (old_last>new_last)
new_last= old_last;
old->first_key= first;
old->num_keys= (new_last-first)+1;
}
else {
old->first_key= new->first_key;
old->num_keys= new->num_keys;
}
}
if (wanted&XkbVirtualModNamesMask) {
if (old->changed&XkbVirtualModNamesMask)
old->changed_vmods|= new->changed_vmods;
else old->changed_vmods= new->changed_vmods;
}
if (wanted&XkbGroupNamesMask) {
if (old->changed&XkbGroupNamesMask)
old->changed_groups|= new->changed_groups;
else old->changed_groups= new->changed_groups;
}
if (wanted&XkbRGNamesMask)
old->num_rg= new->num_radio_groups;
if (wanted&XkbKeyAliasesMask)
old->num_aliases= new->num_aliases;
old->changed|= wanted;
return;
}
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