static Status
_XkbGeomAlloc( XPointer * old,
unsigned short * num,
unsigned short * total,
int num_new,
size_t sz_elem)
{
if (num_new<1)
return Success;
if ((*old)==NULL)
*num= *total= 0;
if ((*num)+num_new<=(*total))
return Success;
*total= (*num)+num_new;
if ((*old)!=NULL)
(*old)= (XPointer)_XkbRealloc((*old),(*total)*sz_elem);
else (*old)= (XPointer)_XkbCalloc((*total),sz_elem);
if ((*old)==NULL) {
*total= *num= 0;
return BadAlloc;
}
if (*num>0) {
char *tmp= (char *)(*old);
bzero(&tmp[sz_elem*(*num)],(num_new*sz_elem));
}
return Success;
}
static Status
XkbInitNames(XkbSrvInfoPtr xkbi,SrvXkmInfo *file)
{
XkbDescPtr xkb;
XkbNamesPtr names;
Status rtrn;
Atom unknown;
xkb= xkbi->desc;
if ((rtrn=XkbAllocNames(xkb,XkbAllNamesMask,0,0))!=Success)
return rtrn;
unknown= CREATE_ATOM("unknown");
names = xkb->names;
if (names->keycodes==None) names->keycodes= unknown;
if (names->geometry==None) names->geometry= unknown;
if (names->phys_symbols==None) names->phys_symbols= unknown;
if (names->symbols==None) names->symbols= unknown;
if (names->types==None) names->types= unknown;
if (names->compat==None) names->compat= unknown;
if ((file->xkbinfo.defined&XkmVirtualModsMask)==0) {
if (names->vmods[vmod_NumLock]==None)
names->vmods[vmod_NumLock]= CREATE_ATOM("NumLock");
if (names->vmods[vmod_Alt]==None)
names->vmods[vmod_Alt]= CREATE_ATOM("Alt");
if (names->vmods[vmod_AltGr]==None)
names->vmods[vmod_AltGr]= CREATE_ATOM("ModeSwitch");
}
if (((file->xkbinfo.defined&XkmIndicatorsMask)==0)||
((file->xkbinfo.defined&XkmGeometryMask)==0)) {
initIndicatorNames(NULL,xkb);
if (names->indicators[LED_CAPS-1]==None)
names->indicators[LED_CAPS-1] = CREATE_ATOM("Caps Lock");
if (names->indicators[LED_NUM-1]==None)
names->indicators[LED_NUM-1] = CREATE_ATOM("Num Lock");
if (names->indicators[LED_SCROLL-1]==None)
names->indicators[LED_SCROLL-1] = CREATE_ATOM("Scroll Lock");
#ifdef LED_COMPOSE
if (names->indicators[LED_COMPOSE-1]==None)
names->indicators[LED_COMPOSE-1] = CREATE_ATOM("Compose");
#endif
}
#ifdef DEBUG_RADIO_GROUPS
if (names->num_rg<1) {
names->radio_groups= (Atom *)_XkbCalloc(RG_COUNT, sizeof(Atom));
if (names->radio_groups) {
names->num_rg = RG_COUNT;
names->radio_groups[RG_BOGUS_FUNCTION_GROUP]= CREATE_ATOM("BOGUS");
}
}
#endif
if (xkb->geom!=NULL)
names->geometry= xkb->geom->name;
else names->geometry= unknown;
return Success;
}
XkbDescPtr
XkbGetKeyboardByName( Display * dpy,
unsigned deviceSpec,
XkbComponentNamesPtr names,
unsigned want,
unsigned need,
Bool load)
{
register xkbGetKbdByNameReq * req;
xkbGetKbdByNameReply rep;
int len,extraLen;
char * str;
XkbDescPtr xkb;
int mapLen,codesLen,typesLen,compatLen;
int symsLen,geomLen;
XkbInfoPtr xkbi;
if ( (dpy==NULL) || (dpy->flags & XlibDisplayNoXkb) ||
(!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)) )
return NULL;
xkbi= dpy->xkb_info;
xkb = (XkbDescRec *)_XkbCalloc(1,sizeof(XkbDescRec));
if (!xkb)
return NULL;
xkb->device_spec = deviceSpec;
xkb->map = (XkbClientMapRec *)_XkbCalloc(1,sizeof(XkbClientMapRec));
xkb->dpy = dpy;
LockDisplay(dpy);
GetReq(kbGetKbdByName, req);
req->reqType = xkbi->codes->major_opcode;
req->xkbReqType = X_kbGetKbdByName;
req->deviceSpec = xkb->device_spec;
req->want= want;
req->need= need;
req->load= load;
mapLen= codesLen= typesLen= compatLen= symsLen= geomLen= 0;
if (names) {
if (names->keymap)
mapLen= (int)strlen(names->keymap);
if (names->keycodes)
codesLen= (int)strlen(names->keycodes);
if (names->types)
typesLen= (int)strlen(names->types);
if (names->compat)
compatLen= (int)strlen(names->compat);
if (names->symbols)
symsLen= (int)strlen(names->symbols);
if (names->geometry)
geomLen= (int)strlen(names->geometry);
if (mapLen>255) mapLen= 255;
if (codesLen>255) codesLen= 255;
if (typesLen>255) typesLen= 255;
if (compatLen>255) compatLen= 255;
if (symsLen>255) symsLen= 255;
if (geomLen>255) geomLen= 255;
}
else mapLen= codesLen= typesLen= compatLen= symsLen= geomLen= 0;
len= mapLen+codesLen+typesLen+compatLen+symsLen+geomLen+6;
len= XkbPaddedSize(len);
req->length+= len/4;
BufAlloc(char *,str,len);
*str++= mapLen;
if (mapLen>0) {
memcpy(str,names->keymap,mapLen);
str+= mapLen;
}
*str++= codesLen;
if (codesLen>0) {
memcpy(str,names->keycodes,codesLen);
str+= codesLen;
}
*str++= typesLen;
if (typesLen>0) {
memcpy(str,names->types,typesLen);
str+= typesLen;
}
*str++= compatLen;
if (compatLen>0) {
memcpy(str,names->compat,compatLen);
str+= compatLen;
}
*str++= symsLen;
if (symsLen>0) {
memcpy(str,names->symbols,symsLen);
str+= symsLen;
}
*str++= geomLen;
if (geomLen>0) {
memcpy(str,names->geometry,geomLen);
str+= geomLen;
}
if ((!_XReply(dpy, (xReply *)&rep, 0, xFalse))||(!rep.reported))
goto BAILOUT;
extraLen= (int)rep.length*4;
xkb->device_spec= rep.deviceID;
xkb->min_key_code = rep.minKeyCode;
xkb->max_key_code = rep.maxKeyCode;
if (rep.reported&(XkbGBN_SymbolsMask|XkbGBN_TypesMask)) {
xkbGetMapReply mrep;
Status status;
int nread= 0;
_XRead(dpy, (char *)&mrep, SIZEOF(xkbGetMapReply));
extraLen-= SIZEOF(xkbGetMapReply);
status= _XkbReadGetMapReply(dpy,&mrep,xkb,&nread);
extraLen-= nread;
if (status!=Success)
goto BAILOUT;
}
if (rep.reported&XkbGBN_CompatMapMask) {
xkbGetCompatMapReply crep;
Status status;
int nread= 0;
_XRead(dpy, (char *)&crep, SIZEOF(xkbGetCompatMapReply));
extraLen-= SIZEOF(xkbGetCompatMapReply);
status= _XkbReadGetCompatMapReply(dpy,&crep,xkb,&nread);
extraLen-= nread;
if (status!=Success)
goto BAILOUT;
}
if (rep.reported&XkbGBN_IndicatorMapMask) {
xkbGetIndicatorMapReply irep;
Status status;
int nread= 0;
_XRead(dpy, (char *)&irep, SIZEOF(xkbGetIndicatorMapReply));
extraLen-= SIZEOF(xkbGetIndicatorMapReply);
status= _XkbReadGetIndicatorMapReply(dpy,&irep,xkb,&nread);
extraLen-= nread;
if (status!=Success)
goto BAILOUT;
}
if (rep.reported&(XkbGBN_KeyNamesMask|XkbGBN_OtherNamesMask)) {
xkbGetNamesReply nrep;
Status status;
int nread= 0;
_XRead(dpy, (char *)&nrep, SIZEOF(xkbGetNamesReply));
extraLen-= SIZEOF(xkbGetNamesReply);
status= _XkbReadGetNamesReply(dpy,&nrep,xkb,&nread);
extraLen-= nread;
if (status!=Success)
goto BAILOUT;
}
if (rep.reported&XkbGBN_GeometryMask) {
xkbGetGeometryReply grep;
Status status;
int nread= 0;
_XRead(dpy, (char *)&grep, SIZEOF(xkbGetGeometryReply));
extraLen-= SIZEOF(xkbGetGeometryReply);
status= _XkbReadGetGeometryReply(dpy,&grep,xkb,&nread);
extraLen-= nread;
if (status!=Success)
goto BAILOUT;
}
UnlockDisplay(dpy);
SyncHandle();
return xkb;
BAILOUT:
if (xkb!=NULL)
XkbFreeKeyboard(xkb,XkbAllComponentsMask,xTrue);
UnlockDisplay(dpy);
SyncHandle();
return NULL;
}
