diff options
Diffstat (limited to 'libX11/src/xkb/XKBGetMap.c')
| -rw-r--r-- | libX11/src/xkb/XKBGetMap.c | 1656 |
1 files changed, 828 insertions, 828 deletions
diff --git a/libX11/src/xkb/XKBGetMap.c b/libX11/src/xkb/XKBGetMap.c index eff088341..30fb62971 100644 --- a/libX11/src/xkb/XKBGetMap.c +++ b/libX11/src/xkb/XKBGetMap.c @@ -1,828 +1,828 @@ -/************************************************************
-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
-#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 +#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; +} + |