diff options
Diffstat (limited to 'libX11/src/xkb/XKBGetMap.c')
| -rw-r--r-- | libX11/src/xkb/XKBGetMap.c | 1715 |
1 files changed, 856 insertions, 859 deletions
diff --git a/libX11/src/xkb/XKBGetMap.c b/libX11/src/xkb/XKBGetMap.c index 53ebb2c15..96370c6d3 100644 --- a/libX11/src/xkb/XKBGetMap.c +++ b/libX11/src/xkb/XKBGetMap.c @@ -1,859 +1,856 @@ -/************************************************************ -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. - -********************************************************/ - - -#define NEED_REPLIES -#define NEED_EVENTS -#define NEED_MAP_READERS -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef XKB_IN_SERVER -#define XkbAllocClientMap SrvXkbAllocClientMap -#define XkbAllocServerMap SrvXkbAllocServerMap -#define XkbChangeTypesOfKey SrvXkbChangeTypesOfKey -#define XkbCopyKeyTypes SrvXkbCopyKeyTypes -#define XkbFreeClientMap SrvXkbFreeClientMap -#define XkbFreeServerMap SrvXkbFreeServerMap -#define XkbKeyTypesForCoreSymbols SrvXkbKeyTypesForCoreSymbols -#define XkbApplyCompatMapToKey SrvXkbApplyCompatMapToKey -#define XkbResizeKeyActions SrvXkbResizeKeyActions -#define XkbResizeKeySyms SrvXkbResizeKeySyms -#define XkbResizeKeyType SrvXkbResizeKeyType -#define XkbAllocCompatMap SrvXkbAllocCompatMap -#define XkbAllocControls SrvXkbAllocControls -#define XkbAllocIndicatorMaps SrvXkbAllocIndicatorMaps -#define XkbAllocKeyboard SrvXkbAllocKeyboard -#define XkbAllocNames SrvXkbAllocNames -#define XkbFreeCompatMap SrvXkbFreeCompatMap -#define XkbFreeKeyboard SrvXkbFreeKeyboard -#define XkbFreeNames SrvXkbFreeNames -#define XkbLatchModifiers SrvXkbLatchModifiers -#define XkbLatchGroup SrvXkbLatchGroup -#define XkbVirtualModsToReal SrvXkbVirtualModsToReal -#define XkbChangeKeycodeRange SrvXkbChangeKeycodeRange -#define XkbApplyVirtualModChanges SrvXkbApplyVirtualModChanges -#endif - -#include "Xlibint.h" -#include <X11/extensions/XKBproto.h> -#include "XKBlibint.h" - -static Status -_XkbReadKeyTypes(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep) -{ -int i,n,lastMapCount; -XkbKeyTypePtr type; - - if ( rep->nTypes>0 ) { - n = rep->firstType+rep->nTypes; - if (xkb->map->num_types>=n) - n= xkb->map->num_types; - else if (XkbAllocClientMap(xkb,XkbKeyTypesMask,n)!=Success) - return BadAlloc; - - type = &xkb->map->types[rep->firstType]; - for (i=0;i<(int)rep->nTypes;i++,type++) { - xkbKeyTypeWireDesc *desc; - register int ndx; - - ndx= i+rep->firstType; - if (ndx>=xkb->map->num_types) - xkb->map->num_types= ndx+1; - - desc= (xkbKeyTypeWireDesc *)_XkbGetReadBufferPtr(buf, - SIZEOF(xkbKeyTypeWireDesc)); - if (desc==NULL) - return BadLength; - - lastMapCount= type->map_count; - if ( desc->nMapEntries>0 ) { - if ((type->map==NULL)||(desc->nMapEntries>type->map_count)) { - XkbKTMapEntryRec *prev_map = type->map; - - type->map= _XkbTypedRealloc(type->map,desc->nMapEntries, - XkbKTMapEntryRec); - if (type->map==NULL) { - _XkbFree(prev_map); - return BadAlloc; - } - } - } - else if (type->map!=NULL) { - Xfree(type->map); - type->map_count= 0; - type->map= NULL; - } - - if ( desc->preserve && (desc->nMapEntries>0) ) { - if ((!type->preserve)|| - (desc->nMapEntries>lastMapCount)) { - XkbModsRec *prev_preserve = type->preserve; - - type->preserve= _XkbTypedRealloc(type->preserve, - desc->nMapEntries, - XkbModsRec); - if (type->preserve==NULL) { - _XkbFree(prev_preserve); - return BadAlloc; - } - } - } - else if (type->preserve!=NULL) { - Xfree(type->preserve); - type->preserve= NULL; - } - - type->mods.mask = desc->mask; - type->mods.real_mods = desc->realMods; - type->mods.vmods = desc->virtualMods; - type->num_levels = desc->numLevels; - type->map_count = desc->nMapEntries; - if (desc->nMapEntries>0) { - register xkbKTMapEntryWireDesc *wire; - register XkbKTMapEntryPtr entry; - register int size; - - size= type->map_count*SIZEOF(xkbKTMapEntryWireDesc); - wire= (xkbKTMapEntryWireDesc *)_XkbGetReadBufferPtr(buf,size); - if (wire==NULL) - return BadLength; - entry= type->map; - for (n=0;n<type->map_count;n++,wire++,entry++) { - entry->active= wire->active; - entry->level= wire->level; - entry->mods.mask= wire->mask; - entry->mods.real_mods= wire->realMods; - entry->mods.vmods= wire->virtualMods; - } - - if (desc->preserve) { - register xkbModsWireDesc * pwire; - register XkbModsPtr preserve; - register int sz; - - sz= desc->nMapEntries*SIZEOF(xkbModsWireDesc); - pwire=(xkbModsWireDesc *)_XkbGetReadBufferPtr(buf,sz); - if (pwire==NULL) - return BadLength; - preserve= type->preserve; - for (n=0;n<desc->nMapEntries;n++,pwire++,preserve++) { - preserve->mask= pwire->mask; - preserve->vmods= pwire->virtualMods; - preserve->real_mods= pwire->realMods; - } - } - } - } - } - return Success; -} - -static Status -_XkbReadKeySyms(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep) -{ -register int i; -XkbClientMapPtr map; - - map= xkb->map; - if (map->key_sym_map==NULL) { - register int offset; - XkbSymMapPtr oldMap; - xkbSymMapWireDesc *newMap; - map->key_sym_map= _XkbTypedCalloc((xkb->max_key_code+1),XkbSymMapRec); - if (map->key_sym_map==NULL) - return BadAlloc; - if (map->syms==NULL) { - int sz; - sz= (rep->totalSyms*12)/10; - sz= ((sz+(unsigned)128)/128)*128; - map->syms = _XkbTypedCalloc(sz,KeySym); - if (map->syms==NULL) - return BadAlloc; - map->size_syms = sz; - } - offset = 1; - oldMap = &map->key_sym_map[rep->firstKeySym]; - for (i=0;i<(int)rep->nKeySyms;i++,oldMap++) { - newMap= (xkbSymMapWireDesc *) - _XkbGetReadBufferPtr(buf,SIZEOF(xkbSymMapWireDesc)); - if (newMap==NULL) - return BadLength; - oldMap->kt_index[0]= newMap->ktIndex[0]; - oldMap->kt_index[1]= newMap->ktIndex[1]; - oldMap->kt_index[2]= newMap->ktIndex[2]; - oldMap->kt_index[3]= newMap->ktIndex[3]; - oldMap->group_info= newMap->groupInfo; - oldMap->width= newMap->width; - oldMap->offset= offset; - if (offset+newMap->nSyms>=map->size_syms) { - register int sz; - KeySym *prev_syms = map->syms; - - sz= map->size_syms+128; - map->syms= _XkbTypedRealloc(map->syms,sz,KeySym); - if (map->syms==NULL) { - _XkbFree(prev_syms); - map->size_syms= 0; - return BadAlloc; - } - map->size_syms= sz; - } - if (newMap->nSyms>0) { - _XkbReadBufferCopyKeySyms(buf,(KeySym *)&map->syms[offset], - newMap->nSyms); - offset+= newMap->nSyms; - } - else { - map->syms[offset]= 0; - } - } - map->num_syms= offset; - } - else { - xkbSymMapWireDesc * newMap; - XkbSymMapPtr oldMap; - KeySym * newSyms; - int tmp; - - oldMap = &map->key_sym_map[rep->firstKeySym]; - for (i=0;i<(int)rep->nKeySyms;i++,oldMap++) { - newMap= (xkbSymMapWireDesc *) - _XkbGetReadBufferPtr(buf,SIZEOF(xkbSymMapWireDesc)); - if (newMap==NULL) - return BadLength; - - if (newMap->nSyms>0) - tmp= newMap->nSyms; - else tmp= 0; - - newSyms = XkbResizeKeySyms(xkb,i+rep->firstKeySym,tmp); - if (newSyms==NULL) - return BadAlloc; - if (newMap->nSyms>0) - _XkbReadBufferCopyKeySyms(buf,newSyms,newMap->nSyms); - else newSyms[0]= NoSymbol; - oldMap->kt_index[0] = newMap->ktIndex[0]; - oldMap->kt_index[1] = newMap->ktIndex[1]; - oldMap->kt_index[2] = newMap->ktIndex[2]; - oldMap->kt_index[3] = newMap->ktIndex[3]; - oldMap->group_info = newMap->groupInfo; - oldMap->width = newMap->width; - } - } - return Success; -} - -static Status -_XkbReadKeyActions(XkbReadBufferPtr buf,XkbDescPtr info,xkbGetMapReply *rep) -{ -int i; -CARD8 numDescBuf[248]; -CARD8* numDesc = NULL; -register int nKeyActs; -Status ret = Success; - - if ( (nKeyActs=rep->nKeyActs)>0 ) { - XkbSymMapPtr symMap; - - if (nKeyActs < sizeof numDescBuf) numDesc = numDescBuf; - else numDesc = Xmalloc (nKeyActs * sizeof(CARD8)); - - if (!_XkbCopyFromReadBuffer(buf, (char *)numDesc, nKeyActs)) { - ret = BadLength; - goto done; - } - i= XkbPaddedSize(nKeyActs)-nKeyActs; - if ((i>0)&&(!_XkbSkipReadBufferData(buf,i))) { - ret = BadLength; - goto done; - } - symMap = &info->map->key_sym_map[rep->firstKeyAct]; - for (i=0;i<(int)rep->nKeyActs;i++,symMap++) { - if (numDesc[i]==0) { - info->server->key_acts[i+rep->firstKeyAct]= 0; - } - else { - XkbAction *newActs; - /* 8/16/93 (ef) -- XXX! Verify size here (numdesc must be */ - /* either zero or XkbKeyNumSyms(info,key) */ - newActs=XkbResizeKeyActions(info,i+rep->firstKeyAct, - numDesc[i]); - if (newActs==NULL) { - ret = BadAlloc; - goto done; - } - if (!_XkbCopyFromReadBuffer(buf,(char *)newActs, - (int)(numDesc[i]*sizeof(XkbAction)))) { - ret = BadLength; - goto done; - } - } - } - } -done: - if (numDesc != NULL && numDesc != numDescBuf) Xfree (numDesc); - return ret; -} - -static Status -_XkbReadKeyBehaviors(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep) -{ -register int i; -xkbBehaviorWireDesc *wire; - - if ( rep->totalKeyBehaviors>0 ) { - if ( xkb->server->behaviors == NULL ) { - int size = xkb->max_key_code+1; - xkb->server->behaviors = _XkbTypedCalloc(size,XkbBehavior); - if (xkb->server->behaviors==NULL) - return BadAlloc; - } - else { - bzero(&xkb->server->behaviors[rep->firstKeyBehavior], - (rep->nKeyBehaviors*sizeof(XkbBehavior))); - } - for (i=0;i<rep->totalKeyBehaviors;i++) { - wire= (xkbBehaviorWireDesc *)_XkbGetReadBufferPtr(buf, - SIZEOF(xkbBehaviorWireDesc)); - if (wire==NULL) - return BadLength; - xkb->server->behaviors[wire->key].type= wire->type; - xkb->server->behaviors[wire->key].data= wire->data; - } - } - return Success; -} - -static Status -_XkbReadVirtualMods(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep) -{ - if ( rep->virtualMods ) { - register int i,bit,nVMods; - register char *data; - - for (i=nVMods=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) { - if (rep->virtualMods&bit) - nVMods++; - } - data= _XkbGetReadBufferPtr(buf,XkbPaddedSize(nVMods)); - if (data==NULL) - return BadLength; - for (i=0,bit=1;(i<XkbNumVirtualMods)&&(nVMods>0);i++,bit<<=1) { - if (rep->virtualMods&bit) { - xkb->server->vmods[i]= *data++; - nVMods--; - } - } - } - return Success; -} - -static Status -_XkbReadExplicitComponents( XkbReadBufferPtr buf, - XkbDescPtr xkb, - xkbGetMapReply * rep) -{ -register int i; -unsigned char *wire; - - if ( rep->totalKeyExplicit>0 ) { - if ( xkb->server->explicit == NULL ) { - int size = xkb->max_key_code+1; - xkb->server->explicit = _XkbTypedCalloc(size,unsigned char); - if (xkb->server->explicit==NULL) - return BadAlloc; - } - else { - bzero(&xkb->server->explicit[rep->firstKeyExplicit], - rep->nKeyExplicit); - } - i= XkbPaddedSize(2*rep->totalKeyExplicit); - wire=(unsigned char *)_XkbGetReadBufferPtr(buf,i); - if (!wire) - return BadLength; - for (i=0;i<rep->totalKeyExplicit;i++,wire+=2) { - xkb->server->explicit[wire[0]]= wire[1]; - } - } - return Success; -} - -static Status -_XkbReadModifierMap(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep) -{ -register int i; -unsigned char *wire; - - if ( rep->totalModMapKeys>0 ) { - if ((xkb->map->modmap==NULL)&& - (XkbAllocClientMap(xkb,XkbModifierMapMask,0)!=Success)) { - return BadAlloc; - } - else { - bzero(&xkb->map->modmap[rep->firstModMapKey],rep->nModMapKeys); - } - i= XkbPaddedSize(2*rep->totalModMapKeys); - wire=(unsigned char *)_XkbGetReadBufferPtr(buf,i); - if (!wire) - return BadLength; - for (i=0;i<rep->totalModMapKeys;i++,wire+=2) { - xkb->map->modmap[wire[0]]= wire[1]; - } - } - return Success; -} - -static Status -_XkbReadVirtualModMap(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep) -{ -register int i; -xkbVModMapWireDesc * wire; -XkbServerMapPtr srv; - - if ( rep->totalVModMapKeys>0 ) { - if (((xkb->server==NULL)||(xkb->server->vmodmap==NULL))&& - (XkbAllocServerMap(xkb,XkbVirtualModMapMask,0)!=Success)) { - return BadAlloc; - } - else { - srv= xkb->server; - if (rep->nVModMapKeys > rep->firstVModMapKey) - bzero((char *)&srv->vmodmap[rep->firstVModMapKey], - (rep->nVModMapKeys - rep->firstVModMapKey) * - sizeof(unsigned short)); - } - srv= xkb->server; - i= rep->totalVModMapKeys*SIZEOF(xkbVModMapWireDesc); - wire=(xkbVModMapWireDesc *)_XkbGetReadBufferPtr(buf,i); - if (!wire) - return BadLength; - for (i=0;i<rep->totalVModMapKeys;i++,wire++) { - if ((wire->key>=xkb->min_key_code)&&(wire->key<=xkb->max_key_code)) - srv->vmodmap[wire->key]= wire->vmods; - } - } - return Success; -} - -static xkbGetMapReq * -_XkbGetGetMapReq(Display *dpy,XkbDescPtr xkb) -{ -xkbGetMapReq *req; - - GetReq(kbGetMap, req); - req->reqType = dpy->xkb_info->codes->major_opcode; - req->xkbReqType = X_kbGetMap; - req->deviceSpec = xkb->device_spec; - req->full = req->partial = 0; - req->firstType = req->nTypes = 0; - req->firstKeySym = req->nKeySyms = 0; - req->firstKeyAct = req->nKeyActs = 0; - req->firstKeyBehavior = req->nKeyBehaviors = 0; - req->virtualMods = 0; - req->firstKeyExplicit = req->nKeyExplicit = 0; - req->firstModMapKey = req->nModMapKeys = 0; - req->firstVModMapKey = req->nVModMapKeys = 0; - return req; -} - -Status -_XkbReadGetMapReply( Display * dpy, - xkbGetMapReply *rep, - XkbDescPtr xkb, - int * nread_rtrn) -{ -int extraData; -unsigned mask; - - if ( xkb->device_spec == XkbUseCoreKbd ) - xkb->device_spec= rep->deviceID; - xkb->min_key_code = rep->minKeyCode; - xkb->max_key_code = rep->maxKeyCode; - - if (!xkb->map) { - mask= rep->present&XkbAllClientInfoMask; - if (mask&&(XkbAllocClientMap(xkb,mask,rep->nTypes)!=Success)) - return BadAlloc; - } - if (!xkb->server) { - mask= rep->present&XkbAllServerInfoMask; - if (mask&&(XkbAllocServerMap(xkb,mask,rep->totalActs)!=Success)) - return BadAlloc; - } - extraData= (int)(rep->length*4); - extraData-= (SIZEOF(xkbGetMapReply)-SIZEOF(xGenericReply)); - if (rep->length) { - XkbReadBufferRec buf; - int left; - if (_XkbInitReadBuffer(dpy,&buf,extraData)) { - Status status= Success; - if (nread_rtrn!=NULL) - *nread_rtrn= extraData; - if (status==Success) - status= _XkbReadKeyTypes(&buf,xkb,rep); - if (status==Success) - status= _XkbReadKeySyms(&buf,xkb,rep); - if (status==Success) - status= _XkbReadKeyActions(&buf,xkb,rep); - if (status==Success) - status= _XkbReadKeyBehaviors(&buf,xkb,rep); - if (status==Success) - status= _XkbReadVirtualMods(&buf,xkb,rep); - if (status==Success) - status= _XkbReadExplicitComponents(&buf,xkb,rep); - if (status==Success) - status= _XkbReadModifierMap(&buf,xkb,rep); - if (status==Success) - status= _XkbReadVirtualModMap(&buf,xkb,rep); - left= _XkbFreeReadBuffer(&buf); - if (status!=Success) return status; - else if ( left || buf.error ) return BadLength; - } - else return BadAlloc; - } - return Success; -} - -static Status -_XkbHandleGetMapReply(Display *dpy,XkbDescPtr xkb) -{ -xkbGetMapReply rep; - - if (!_XReply(dpy, (xReply *)&rep, - ( (SIZEOF(xkbGetMapReply)-SIZEOF(xGenericReply)) >> 2 ), - xFalse)) { - return BadImplementation; - } - return _XkbReadGetMapReply(dpy,&rep,xkb,NULL); -} - -Status -XkbGetUpdatedMap(Display *dpy,unsigned which,XkbDescPtr xkb) -{ - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - if (which) { - register xkbGetMapReq *req; - Status status; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->full = which; - status= _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; - } - return Success; -} - -XkbDescPtr -XkbGetMap(Display *dpy,unsigned which,unsigned deviceSpec) -{ -XkbDescPtr xkb; - - xkb = _XkbTypedCalloc(1,XkbDescRec); - if (xkb) { - xkb->device_spec = deviceSpec; - xkb->map = _XkbTypedCalloc(1,XkbClientMapRec); - if ((xkb->map==NULL)|| - ((which)&&(XkbGetUpdatedMap(dpy,which,xkb)!=Success))) { - if (xkb->map) { - Xfree(xkb->map); - xkb->map= NULL; - } - Xfree(xkb); - return NULL; - } - xkb->dpy= dpy; - } - return xkb; -} - -Status -XkbGetKeyTypes(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - if ((num<1)||(num>XkbMaxKeyTypes)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstType = first; - req->nTypes = num; - status= _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeyActions(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - - if ((num<1)||(num>XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstKeyAct = first; - req->nKeyActs = num; - status= _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeySyms(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - - if ((num<1)||(num>XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstKeySym = first; - req->nKeySyms = num; - status= _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - - return status; -} - -Status -XkbGetKeyBehaviors(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - - if ((num<1)||(num>XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstKeyBehavior = first; - req->nKeyBehaviors = num; - status= _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetVirtualMods(Display *dpy,unsigned which,XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->virtualMods = which; - status= _XkbHandleGetMapReply(dpy, xkb); - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeyExplicitComponents( Display * dpy, - unsigned first, - unsigned num, - XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - - if ((num<1)||(num>XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstKeyExplicit = first; - req->nKeyExplicit = num; - if ((xkb!=NULL) && (xkb->server!=NULL) && (xkb->server->explicit!=NULL)) { - if ((num>0)&&(first>=xkb->min_key_code)&&(first+num<=xkb->max_key_code)) - bzero(&xkb->server->explicit[first],num); - } - if (xkb) - status= _XkbHandleGetMapReply(dpy, xkb); - else - status = BadMatch; - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeyModifierMap(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - - if ((num<1)||(num>XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstModMapKey = first; - req->nModMapKeys = num; - if ((xkb!=NULL) && (xkb->map!=NULL) && (xkb->map->modmap!=NULL)) { - if ((num>0)&&(first>=xkb->min_key_code)&&(first+num<=xkb->max_key_code)) - bzero(&xkb->map->modmap[first],num); - } - if (xkb) - status= _XkbHandleGetMapReply(dpy, xkb); - else - status = BadMatch; - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetKeyVirtualModMap(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb) -{ - register xkbGetMapReq *req; - Status status; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - - if ((num<1)||(num>XkbMaxKeyCount)) - return BadValue; - - LockDisplay(dpy); - - req = _XkbGetGetMapReq(dpy, xkb); - req->firstVModMapKey = first; - req->nVModMapKeys = num; - if ((xkb!=NULL) && (xkb->map!=NULL) && (xkb->map->modmap!=NULL)) { - if ((num>0)&&(first>=xkb->min_key_code)&&(first+num<=xkb->max_key_code)) - bzero(&xkb->server->vmodmap[first],num*sizeof(unsigned short)); - } - - if (xkb) - status= _XkbHandleGetMapReply(dpy, xkb); - else - status = BadMatch; - - UnlockDisplay(dpy); - SyncHandle(); - return status; -} - -Status -XkbGetMapChanges(Display *dpy,XkbDescPtr xkb,XkbMapChangesPtr changes) -{ - xkbGetMapReq *req; - - if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; - LockDisplay(dpy); - if (changes->changed) { - Status status= Success; - req = _XkbGetGetMapReq(dpy, xkb); - req->full = 0; - req->partial = changes->changed; - req->firstType = changes->first_type; - req->nTypes = changes->num_types; - req->firstKeySym = changes->first_key_sym; - req->nKeySyms = changes->num_key_syms; - req->firstKeyAct = changes->first_key_act; - req->nKeyActs = changes->num_key_acts; - req->firstKeyBehavior = changes->first_key_behavior; - req->nKeyBehaviors = changes->num_key_behaviors; - req->virtualMods = changes->vmods; - req->firstKeyExplicit = changes->first_key_explicit; - req->nKeyExplicit = changes->num_key_explicit; - req->firstModMapKey = changes->first_modmap_key; - req->nModMapKeys = changes->num_modmap_keys; - req->firstVModMapKey = changes->first_vmodmap_key; - req->nVModMapKeys = changes->num_vmodmap_keys; - status= _XkbHandleGetMapReply(dpy, xkb); - UnlockDisplay(dpy); - SyncHandle(); - return status; - } - UnlockDisplay(dpy); - return Success; -} - +/************************************************************
+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.
+
+********************************************************/
+
+#define NEED_MAP_READERS
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef XKB_IN_SERVER
+#define XkbAllocClientMap SrvXkbAllocClientMap
+#define XkbAllocServerMap SrvXkbAllocServerMap
+#define XkbChangeTypesOfKey SrvXkbChangeTypesOfKey
+#define XkbCopyKeyTypes SrvXkbCopyKeyTypes
+#define XkbFreeClientMap SrvXkbFreeClientMap
+#define XkbFreeServerMap SrvXkbFreeServerMap
+#define XkbKeyTypesForCoreSymbols SrvXkbKeyTypesForCoreSymbols
+#define XkbApplyCompatMapToKey SrvXkbApplyCompatMapToKey
+#define XkbResizeKeyActions SrvXkbResizeKeyActions
+#define XkbResizeKeySyms SrvXkbResizeKeySyms
+#define XkbResizeKeyType SrvXkbResizeKeyType
+#define XkbAllocCompatMap SrvXkbAllocCompatMap
+#define XkbAllocControls SrvXkbAllocControls
+#define XkbAllocIndicatorMaps SrvXkbAllocIndicatorMaps
+#define XkbAllocKeyboard SrvXkbAllocKeyboard
+#define XkbAllocNames SrvXkbAllocNames
+#define XkbFreeCompatMap SrvXkbFreeCompatMap
+#define XkbFreeKeyboard SrvXkbFreeKeyboard
+#define XkbFreeNames SrvXkbFreeNames
+#define XkbLatchModifiers SrvXkbLatchModifiers
+#define XkbLatchGroup SrvXkbLatchGroup
+#define XkbVirtualModsToReal SrvXkbVirtualModsToReal
+#define XkbChangeKeycodeRange SrvXkbChangeKeycodeRange
+#define XkbApplyVirtualModChanges SrvXkbApplyVirtualModChanges
+#endif
+
+#include "Xlibint.h"
+#include <X11/extensions/XKBproto.h>
+#include "XKBlibint.h"
+
+static Status
+_XkbReadKeyTypes(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep)
+{
+int i,n,lastMapCount;
+XkbKeyTypePtr type;
+
+ if ( rep->nTypes>0 ) {
+ n = rep->firstType+rep->nTypes;
+ if (xkb->map->num_types>=n)
+ n= xkb->map->num_types;
+ else if (XkbAllocClientMap(xkb,XkbKeyTypesMask,n)!=Success)
+ return BadAlloc;
+
+ type = &xkb->map->types[rep->firstType];
+ for (i=0;i<(int)rep->nTypes;i++,type++) {
+ xkbKeyTypeWireDesc *desc;
+ register int ndx;
+
+ ndx= i+rep->firstType;
+ if (ndx>=xkb->map->num_types)
+ xkb->map->num_types= ndx+1;
+
+ desc= (xkbKeyTypeWireDesc *)_XkbGetReadBufferPtr(buf,
+ SIZEOF(xkbKeyTypeWireDesc));
+ if (desc==NULL)
+ return BadLength;
+
+ lastMapCount= type->map_count;
+ if ( desc->nMapEntries>0 ) {
+ if ((type->map==NULL)||(desc->nMapEntries>type->map_count)) {
+ XkbKTMapEntryRec *prev_map = type->map;
+
+ type->map= _XkbTypedRealloc(type->map,desc->nMapEntries,
+ XkbKTMapEntryRec);
+ if (type->map==NULL) {
+ _XkbFree(prev_map);
+ return BadAlloc;
+ }
+ }
+ }
+ else if (type->map!=NULL) {
+ Xfree(type->map);
+ type->map_count= 0;
+ type->map= NULL;
+ }
+
+ if ( desc->preserve && (desc->nMapEntries>0) ) {
+ if ((!type->preserve)||
+ (desc->nMapEntries>lastMapCount)) {
+ XkbModsRec *prev_preserve = type->preserve;
+
+ type->preserve= _XkbTypedRealloc(type->preserve,
+ desc->nMapEntries,
+ XkbModsRec);
+ if (type->preserve==NULL) {
+ _XkbFree(prev_preserve);
+ return BadAlloc;
+ }
+ }
+ }
+ else if (type->preserve!=NULL) {
+ Xfree(type->preserve);
+ type->preserve= NULL;
+ }
+
+ type->mods.mask = desc->mask;
+ type->mods.real_mods = desc->realMods;
+ type->mods.vmods = desc->virtualMods;
+ type->num_levels = desc->numLevels;
+ type->map_count = desc->nMapEntries;
+ if (desc->nMapEntries>0) {
+ register xkbKTMapEntryWireDesc *wire;
+ register XkbKTMapEntryPtr entry;
+ register int size;
+
+ size= type->map_count*SIZEOF(xkbKTMapEntryWireDesc);
+ wire= (xkbKTMapEntryWireDesc *)_XkbGetReadBufferPtr(buf,size);
+ if (wire==NULL)
+ return BadLength;
+ entry= type->map;
+ for (n=0;n<type->map_count;n++,wire++,entry++) {
+ entry->active= wire->active;
+ entry->level= wire->level;
+ entry->mods.mask= wire->mask;
+ entry->mods.real_mods= wire->realMods;
+ entry->mods.vmods= wire->virtualMods;
+ }
+
+ if (desc->preserve) {
+ register xkbModsWireDesc * pwire;
+ register XkbModsPtr preserve;
+ register int sz;
+
+ sz= desc->nMapEntries*SIZEOF(xkbModsWireDesc);
+ pwire=(xkbModsWireDesc *)_XkbGetReadBufferPtr(buf,sz);
+ if (pwire==NULL)
+ return BadLength;
+ preserve= type->preserve;
+ for (n=0;n<desc->nMapEntries;n++,pwire++,preserve++) {
+ preserve->mask= pwire->mask;
+ preserve->vmods= pwire->virtualMods;
+ preserve->real_mods= pwire->realMods;
+ }
+ }
+ }
+ }
+ }
+ return Success;
+}
+
+static Status
+_XkbReadKeySyms(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep)
+{
+register int i;
+XkbClientMapPtr map;
+
+ map= xkb->map;
+ if (map->key_sym_map==NULL) {
+ register int offset;
+ XkbSymMapPtr oldMap;
+ xkbSymMapWireDesc *newMap;
+ map->key_sym_map= _XkbTypedCalloc((xkb->max_key_code+1),XkbSymMapRec);
+ if (map->key_sym_map==NULL)
+ return BadAlloc;
+ if (map->syms==NULL) {
+ int sz;
+ sz= (rep->totalSyms*12)/10;
+ sz= ((sz+(unsigned)128)/128)*128;
+ map->syms = _XkbTypedCalloc(sz,KeySym);
+ if (map->syms==NULL)
+ return BadAlloc;
+ map->size_syms = sz;
+ }
+ offset = 1;
+ oldMap = &map->key_sym_map[rep->firstKeySym];
+ for (i=0;i<(int)rep->nKeySyms;i++,oldMap++) {
+ newMap= (xkbSymMapWireDesc *)
+ _XkbGetReadBufferPtr(buf,SIZEOF(xkbSymMapWireDesc));
+ if (newMap==NULL)
+ return BadLength;
+ oldMap->kt_index[0]= newMap->ktIndex[0];
+ oldMap->kt_index[1]= newMap->ktIndex[1];
+ oldMap->kt_index[2]= newMap->ktIndex[2];
+ oldMap->kt_index[3]= newMap->ktIndex[3];
+ oldMap->group_info= newMap->groupInfo;
+ oldMap->width= newMap->width;
+ oldMap->offset= offset;
+ if (offset+newMap->nSyms>=map->size_syms) {
+ register int sz;
+ KeySym *prev_syms = map->syms;
+
+ sz= map->size_syms+128;
+ map->syms= _XkbTypedRealloc(map->syms,sz,KeySym);
+ if (map->syms==NULL) {
+ _XkbFree(prev_syms);
+ map->size_syms= 0;
+ return BadAlloc;
+ }
+ map->size_syms= sz;
+ }
+ if (newMap->nSyms>0) {
+ _XkbReadBufferCopyKeySyms(buf,(KeySym *)&map->syms[offset],
+ newMap->nSyms);
+ offset+= newMap->nSyms;
+ }
+ else {
+ map->syms[offset]= 0;
+ }
+ }
+ map->num_syms= offset;
+ }
+ else {
+ xkbSymMapWireDesc * newMap;
+ XkbSymMapPtr oldMap;
+ KeySym * newSyms;
+ int tmp;
+
+ oldMap = &map->key_sym_map[rep->firstKeySym];
+ for (i=0;i<(int)rep->nKeySyms;i++,oldMap++) {
+ newMap= (xkbSymMapWireDesc *)
+ _XkbGetReadBufferPtr(buf,SIZEOF(xkbSymMapWireDesc));
+ if (newMap==NULL)
+ return BadLength;
+
+ if (newMap->nSyms>0)
+ tmp= newMap->nSyms;
+ else tmp= 0;
+
+ newSyms = XkbResizeKeySyms(xkb,i+rep->firstKeySym,tmp);
+ if (newSyms==NULL)
+ return BadAlloc;
+ if (newMap->nSyms>0)
+ _XkbReadBufferCopyKeySyms(buf,newSyms,newMap->nSyms);
+ else newSyms[0]= NoSymbol;
+ oldMap->kt_index[0] = newMap->ktIndex[0];
+ oldMap->kt_index[1] = newMap->ktIndex[1];
+ oldMap->kt_index[2] = newMap->ktIndex[2];
+ oldMap->kt_index[3] = newMap->ktIndex[3];
+ oldMap->group_info = newMap->groupInfo;
+ oldMap->width = newMap->width;
+ }
+ }
+ return Success;
+}
+
+static Status
+_XkbReadKeyActions(XkbReadBufferPtr buf,XkbDescPtr info,xkbGetMapReply *rep)
+{
+int i;
+CARD8 numDescBuf[248];
+CARD8* numDesc = NULL;
+register int nKeyActs;
+Status ret = Success;
+
+ if ( (nKeyActs=rep->nKeyActs)>0 ) {
+ XkbSymMapPtr symMap;
+
+ if (nKeyActs < sizeof numDescBuf) numDesc = numDescBuf;
+ else numDesc = Xmalloc (nKeyActs * sizeof(CARD8));
+
+ if (!_XkbCopyFromReadBuffer(buf, (char *)numDesc, nKeyActs)) {
+ ret = BadLength;
+ goto done;
+ }
+ i= XkbPaddedSize(nKeyActs)-nKeyActs;
+ if ((i>0)&&(!_XkbSkipReadBufferData(buf,i))) {
+ ret = BadLength;
+ goto done;
+ }
+ symMap = &info->map->key_sym_map[rep->firstKeyAct];
+ for (i=0;i<(int)rep->nKeyActs;i++,symMap++) {
+ if (numDesc[i]==0) {
+ info->server->key_acts[i+rep->firstKeyAct]= 0;
+ }
+ else {
+ XkbAction *newActs;
+ /* 8/16/93 (ef) -- XXX! Verify size here (numdesc must be */
+ /* either zero or XkbKeyNumSyms(info,key) */
+ newActs=XkbResizeKeyActions(info,i+rep->firstKeyAct,
+ numDesc[i]);
+ if (newActs==NULL) {
+ ret = BadAlloc;
+ goto done;
+ }
+ if (!_XkbCopyFromReadBuffer(buf,(char *)newActs,
+ (int)(numDesc[i]*sizeof(XkbAction)))) {
+ ret = BadLength;
+ goto done;
+ }
+ }
+ }
+ }
+done:
+ if (numDesc != NULL && numDesc != numDescBuf) Xfree (numDesc);
+ return ret;
+}
+
+static Status
+_XkbReadKeyBehaviors(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep)
+{
+register int i;
+xkbBehaviorWireDesc *wire;
+
+ if ( rep->totalKeyBehaviors>0 ) {
+ if ( xkb->server->behaviors == NULL ) {
+ int size = xkb->max_key_code+1;
+ xkb->server->behaviors = _XkbTypedCalloc(size,XkbBehavior);
+ if (xkb->server->behaviors==NULL)
+ return BadAlloc;
+ }
+ else {
+ bzero(&xkb->server->behaviors[rep->firstKeyBehavior],
+ (rep->nKeyBehaviors*sizeof(XkbBehavior)));
+ }
+ for (i=0;i<rep->totalKeyBehaviors;i++) {
+ wire= (xkbBehaviorWireDesc *)_XkbGetReadBufferPtr(buf,
+ SIZEOF(xkbBehaviorWireDesc));
+ if (wire==NULL)
+ return BadLength;
+ xkb->server->behaviors[wire->key].type= wire->type;
+ xkb->server->behaviors[wire->key].data= wire->data;
+ }
+ }
+ return Success;
+}
+
+static Status
+_XkbReadVirtualMods(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep)
+{
+ if ( rep->virtualMods ) {
+ register int i,bit,nVMods;
+ register char *data;
+
+ for (i=nVMods=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) {
+ if (rep->virtualMods&bit)
+ nVMods++;
+ }
+ data= _XkbGetReadBufferPtr(buf,XkbPaddedSize(nVMods));
+ if (data==NULL)
+ return BadLength;
+ for (i=0,bit=1;(i<XkbNumVirtualMods)&&(nVMods>0);i++,bit<<=1) {
+ if (rep->virtualMods&bit) {
+ xkb->server->vmods[i]= *data++;
+ nVMods--;
+ }
+ }
+ }
+ return Success;
+}
+
+static Status
+_XkbReadExplicitComponents( XkbReadBufferPtr buf,
+ XkbDescPtr xkb,
+ xkbGetMapReply * rep)
+{
+register int i;
+unsigned char *wire;
+
+ if ( rep->totalKeyExplicit>0 ) {
+ if ( xkb->server->explicit == NULL ) {
+ int size = xkb->max_key_code+1;
+ xkb->server->explicit = _XkbTypedCalloc(size,unsigned char);
+ if (xkb->server->explicit==NULL)
+ return BadAlloc;
+ }
+ else {
+ bzero(&xkb->server->explicit[rep->firstKeyExplicit],
+ rep->nKeyExplicit);
+ }
+ i= XkbPaddedSize(2*rep->totalKeyExplicit);
+ wire=(unsigned char *)_XkbGetReadBufferPtr(buf,i);
+ if (!wire)
+ return BadLength;
+ for (i=0;i<rep->totalKeyExplicit;i++,wire+=2) {
+ xkb->server->explicit[wire[0]]= wire[1];
+ }
+ }
+ return Success;
+}
+
+static Status
+_XkbReadModifierMap(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep)
+{
+register int i;
+unsigned char *wire;
+
+ if ( rep->totalModMapKeys>0 ) {
+ if ((xkb->map->modmap==NULL)&&
+ (XkbAllocClientMap(xkb,XkbModifierMapMask,0)!=Success)) {
+ return BadAlloc;
+ }
+ else {
+ bzero(&xkb->map->modmap[rep->firstModMapKey],rep->nModMapKeys);
+ }
+ i= XkbPaddedSize(2*rep->totalModMapKeys);
+ wire=(unsigned char *)_XkbGetReadBufferPtr(buf,i);
+ if (!wire)
+ return BadLength;
+ for (i=0;i<rep->totalModMapKeys;i++,wire+=2) {
+ xkb->map->modmap[wire[0]]= wire[1];
+ }
+ }
+ return Success;
+}
+
+static Status
+_XkbReadVirtualModMap(XkbReadBufferPtr buf,XkbDescPtr xkb,xkbGetMapReply *rep)
+{
+register int i;
+xkbVModMapWireDesc * wire;
+XkbServerMapPtr srv;
+
+ if ( rep->totalVModMapKeys>0 ) {
+ if (((xkb->server==NULL)||(xkb->server->vmodmap==NULL))&&
+ (XkbAllocServerMap(xkb,XkbVirtualModMapMask,0)!=Success)) {
+ return BadAlloc;
+ }
+ else {
+ srv= xkb->server;
+ if (rep->nVModMapKeys > rep->firstVModMapKey)
+ bzero((char *)&srv->vmodmap[rep->firstVModMapKey],
+ (rep->nVModMapKeys - rep->firstVModMapKey) *
+ sizeof(unsigned short));
+ }
+ srv= xkb->server;
+ i= rep->totalVModMapKeys*SIZEOF(xkbVModMapWireDesc);
+ wire=(xkbVModMapWireDesc *)_XkbGetReadBufferPtr(buf,i);
+ if (!wire)
+ return BadLength;
+ for (i=0;i<rep->totalVModMapKeys;i++,wire++) {
+ if ((wire->key>=xkb->min_key_code)&&(wire->key<=xkb->max_key_code))
+ srv->vmodmap[wire->key]= wire->vmods;
+ }
+ }
+ return Success;
+}
+
+static xkbGetMapReq *
+_XkbGetGetMapReq(Display *dpy,XkbDescPtr xkb)
+{
+xkbGetMapReq *req;
+
+ GetReq(kbGetMap, req);
+ req->reqType = dpy->xkb_info->codes->major_opcode;
+ req->xkbReqType = X_kbGetMap;
+ req->deviceSpec = xkb->device_spec;
+ req->full = req->partial = 0;
+ req->firstType = req->nTypes = 0;
+ req->firstKeySym = req->nKeySyms = 0;
+ req->firstKeyAct = req->nKeyActs = 0;
+ req->firstKeyBehavior = req->nKeyBehaviors = 0;
+ req->virtualMods = 0;
+ req->firstKeyExplicit = req->nKeyExplicit = 0;
+ req->firstModMapKey = req->nModMapKeys = 0;
+ req->firstVModMapKey = req->nVModMapKeys = 0;
+ return req;
+}
+
+Status
+_XkbReadGetMapReply( Display * dpy,
+ xkbGetMapReply *rep,
+ XkbDescPtr xkb,
+ int * nread_rtrn)
+{
+int extraData;
+unsigned mask;
+
+ if ( xkb->device_spec == XkbUseCoreKbd )
+ xkb->device_spec= rep->deviceID;
+ xkb->min_key_code = rep->minKeyCode;
+ xkb->max_key_code = rep->maxKeyCode;
+
+ if (!xkb->map) {
+ mask= rep->present&XkbAllClientInfoMask;
+ if (mask&&(XkbAllocClientMap(xkb,mask,rep->nTypes)!=Success))
+ return BadAlloc;
+ }
+ if (!xkb->server) {
+ mask= rep->present&XkbAllServerInfoMask;
+ if (mask&&(XkbAllocServerMap(xkb,mask,rep->totalActs)!=Success))
+ return BadAlloc;
+ }
+ extraData= (int)(rep->length*4);
+ extraData-= (SIZEOF(xkbGetMapReply)-SIZEOF(xGenericReply));
+ if (rep->length) {
+ XkbReadBufferRec buf;
+ int left;
+ if (_XkbInitReadBuffer(dpy,&buf,extraData)) {
+ Status status= Success;
+ if (nread_rtrn!=NULL)
+ *nread_rtrn= extraData;
+ if (status==Success)
+ status= _XkbReadKeyTypes(&buf,xkb,rep);
+ if (status==Success)
+ status= _XkbReadKeySyms(&buf,xkb,rep);
+ if (status==Success)
+ status= _XkbReadKeyActions(&buf,xkb,rep);
+ if (status==Success)
+ status= _XkbReadKeyBehaviors(&buf,xkb,rep);
+ if (status==Success)
+ status= _XkbReadVirtualMods(&buf,xkb,rep);
+ if (status==Success)
+ status= _XkbReadExplicitComponents(&buf,xkb,rep);
+ if (status==Success)
+ status= _XkbReadModifierMap(&buf,xkb,rep);
+ if (status==Success)
+ status= _XkbReadVirtualModMap(&buf,xkb,rep);
+ left= _XkbFreeReadBuffer(&buf);
+ if (status!=Success) return status;
+ else if ( left || buf.error ) return BadLength;
+ }
+ else return BadAlloc;
+ }
+ return Success;
+}
+
+static Status
+_XkbHandleGetMapReply(Display *dpy,XkbDescPtr xkb)
+{
+xkbGetMapReply rep;
+
+ if (!_XReply(dpy, (xReply *)&rep,
+ ( (SIZEOF(xkbGetMapReply)-SIZEOF(xGenericReply)) >> 2 ),
+ xFalse)) {
+ return BadImplementation;
+ }
+ return _XkbReadGetMapReply(dpy,&rep,xkb,NULL);
+}
+
+Status
+XkbGetUpdatedMap(Display *dpy,unsigned which,XkbDescPtr xkb)
+{
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+ if (which) {
+ register xkbGetMapReq *req;
+ Status status;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->full = which;
+ status= _XkbHandleGetMapReply(dpy, xkb);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+ }
+ return Success;
+}
+
+XkbDescPtr
+XkbGetMap(Display *dpy,unsigned which,unsigned deviceSpec)
+{
+XkbDescPtr xkb;
+
+ xkb = _XkbTypedCalloc(1,XkbDescRec);
+ if (xkb) {
+ xkb->device_spec = deviceSpec;
+ xkb->map = _XkbTypedCalloc(1,XkbClientMapRec);
+ if ((xkb->map==NULL)||
+ ((which)&&(XkbGetUpdatedMap(dpy,which,xkb)!=Success))) {
+ if (xkb->map) {
+ Xfree(xkb->map);
+ xkb->map= NULL;
+ }
+ Xfree(xkb);
+ return NULL;
+ }
+ xkb->dpy= dpy;
+ }
+ return xkb;
+}
+
+Status
+XkbGetKeyTypes(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb)
+{
+ register xkbGetMapReq *req;
+ Status status;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+ if ((num<1)||(num>XkbMaxKeyTypes))
+ return BadValue;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->firstType = first;
+ req->nTypes = num;
+ status= _XkbHandleGetMapReply(dpy, xkb);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+}
+
+Status
+XkbGetKeyActions(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb)
+{
+ register xkbGetMapReq *req;
+ Status status;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+
+ if ((num<1)||(num>XkbMaxKeyCount))
+ return BadValue;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->firstKeyAct = first;
+ req->nKeyActs = num;
+ status= _XkbHandleGetMapReply(dpy, xkb);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+}
+
+Status
+XkbGetKeySyms(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb)
+{
+ register xkbGetMapReq *req;
+ Status status;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+
+ if ((num<1)||(num>XkbMaxKeyCount))
+ return BadValue;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->firstKeySym = first;
+ req->nKeySyms = num;
+ status= _XkbHandleGetMapReply(dpy, xkb);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+
+ return status;
+}
+
+Status
+XkbGetKeyBehaviors(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb)
+{
+ register xkbGetMapReq *req;
+ Status status;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+
+ if ((num<1)||(num>XkbMaxKeyCount))
+ return BadValue;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->firstKeyBehavior = first;
+ req->nKeyBehaviors = num;
+ status= _XkbHandleGetMapReply(dpy, xkb);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+}
+
+Status
+XkbGetVirtualMods(Display *dpy,unsigned which,XkbDescPtr xkb)
+{
+ register xkbGetMapReq *req;
+ Status status;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->virtualMods = which;
+ status= _XkbHandleGetMapReply(dpy, xkb);
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+}
+
+Status
+XkbGetKeyExplicitComponents( Display * dpy,
+ unsigned first,
+ unsigned num,
+ XkbDescPtr xkb)
+{
+ register xkbGetMapReq *req;
+ Status status;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+
+ if ((num<1)||(num>XkbMaxKeyCount))
+ return BadValue;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->firstKeyExplicit = first;
+ req->nKeyExplicit = num;
+ if ((xkb!=NULL) && (xkb->server!=NULL) && (xkb->server->explicit!=NULL)) {
+ if ((num>0)&&(first>=xkb->min_key_code)&&(first+num<=xkb->max_key_code))
+ bzero(&xkb->server->explicit[first],num);
+ }
+ if (xkb)
+ status= _XkbHandleGetMapReply(dpy, xkb);
+ else
+ status = BadMatch;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+}
+
+Status
+XkbGetKeyModifierMap(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb)
+{
+ register xkbGetMapReq *req;
+ Status status;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+
+ if ((num<1)||(num>XkbMaxKeyCount))
+ return BadValue;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->firstModMapKey = first;
+ req->nModMapKeys = num;
+ if ((xkb!=NULL) && (xkb->map!=NULL) && (xkb->map->modmap!=NULL)) {
+ if ((num>0)&&(first>=xkb->min_key_code)&&(first+num<=xkb->max_key_code))
+ bzero(&xkb->map->modmap[first],num);
+ }
+ if (xkb)
+ status= _XkbHandleGetMapReply(dpy, xkb);
+ else
+ status = BadMatch;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+}
+
+Status
+XkbGetKeyVirtualModMap(Display *dpy,unsigned first,unsigned num,XkbDescPtr xkb)
+{
+ register xkbGetMapReq *req;
+ Status status;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+
+ if ((num<1)||(num>XkbMaxKeyCount))
+ return BadValue;
+
+ LockDisplay(dpy);
+
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->firstVModMapKey = first;
+ req->nVModMapKeys = num;
+ if ((xkb!=NULL) && (xkb->map!=NULL) && (xkb->map->modmap!=NULL)) {
+ if ((num>0)&&(first>=xkb->min_key_code)&&(first+num<=xkb->max_key_code))
+ bzero(&xkb->server->vmodmap[first],num*sizeof(unsigned short));
+ }
+
+ if (xkb)
+ status= _XkbHandleGetMapReply(dpy, xkb);
+ else
+ status = BadMatch;
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+}
+
+Status
+XkbGetMapChanges(Display *dpy,XkbDescPtr xkb,XkbMapChangesPtr changes)
+{
+ xkbGetMapReq *req;
+
+ if ((dpy->flags & XlibDisplayNoXkb) ||
+ (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL)))
+ return BadAccess;
+ LockDisplay(dpy);
+ if (changes->changed) {
+ Status status= Success;
+ req = _XkbGetGetMapReq(dpy, xkb);
+ req->full = 0;
+ req->partial = changes->changed;
+ req->firstType = changes->first_type;
+ req->nTypes = changes->num_types;
+ req->firstKeySym = changes->first_key_sym;
+ req->nKeySyms = changes->num_key_syms;
+ req->firstKeyAct = changes->first_key_act;
+ req->nKeyActs = changes->num_key_acts;
+ req->firstKeyBehavior = changes->first_key_behavior;
+ req->nKeyBehaviors = changes->num_key_behaviors;
+ req->virtualMods = changes->vmods;
+ req->firstKeyExplicit = changes->first_key_explicit;
+ req->nKeyExplicit = changes->num_key_explicit;
+ req->firstModMapKey = changes->first_modmap_key;
+ req->nModMapKeys = changes->num_modmap_keys;
+ req->firstVModMapKey = changes->first_vmodmap_key;
+ req->nVModMapKeys = changes->num_vmodmap_keys;
+ status= _XkbHandleGetMapReply(dpy, xkb);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return status;
+ }
+ UnlockDisplay(dpy);
+ return Success;
+}
+
|