diff options
Diffstat (limited to 'nx-X11/lib/X11/XKBNames.c')
| -rw-r--r-- | nx-X11/lib/X11/XKBNames.c | 1397 |
1 files changed, 719 insertions, 678 deletions
diff --git a/nx-X11/lib/X11/XKBNames.c b/nx-X11/lib/X11/XKBNames.c index dc5ef90d7..7eaf92335 100644 --- a/nx-X11/lib/X11/XKBNames.c +++ b/nx-X11/lib/X11/XKBNames.c @@ -34,234 +34,240 @@ THE USE OR PERFORMANCE OF THIS SOFTWARE. static Status -_XkbReadAtoms( XkbReadBufferPtr buf, - Atom * atoms, - int maxAtoms, - CARD32 present) +_XkbReadAtoms(XkbReadBufferPtr buf, + Atom *atoms, + int maxAtoms, + CARD32 present) { -register int i,bit; + register int i, bit; - for (i=0,bit=1;(i<maxAtoms)&&(present);i++,bit<<=1) { - if (present&bit) { - if (!_XkbReadBufferCopy32(buf,(long *)&atoms[i],1)) - return BadLength; - present&= ~bit; - } + for (i = 0, bit = 1; (i < maxAtoms) && (present); i++, bit <<= 1) { + if (present & bit) { + if (!_XkbReadBufferCopy32(buf, (long *) &atoms[i], 1)) + return BadLength; + present &= ~bit; + } } return Success; } Status -_XkbReadGetNamesReply( Display * dpy, - xkbGetNamesReply * rep, - XkbDescPtr xkb, - int * nread_rtrn) +_XkbReadGetNamesReply(Display *dpy, + xkbGetNamesReply *rep, + XkbDescPtr xkb, + int *nread_rtrn) { - int i,len; - XkbReadBufferRec buf; - register XkbNamesPtr names; + int i, len; + XkbReadBufferRec buf; + register XkbNamesPtr names; - if ( xkb->device_spec == XkbUseCoreKbd ) - xkb->device_spec = rep->deviceID; + if (xkb->device_spec == XkbUseCoreKbd) + xkb->device_spec = rep->deviceID; - if ((xkb->names==NULL)&& - (XkbAllocNames(xkb,rep->which, - rep->nRadioGroups,rep->nKeyAliases)!=Success)) { - return BadAlloc; + if ((xkb->names == NULL) && + (XkbAllocNames(xkb, rep->which, + rep->nRadioGroups, rep->nKeyAliases) != Success)) { + return BadAlloc; } - names= xkb->names; - if (rep->length==0) - return Success; + names = xkb->names; + if (rep->length == 0) + return Success; - if (!_XkbInitReadBuffer(dpy,&buf,(int)rep->length*4)) - return BadAlloc; + if (!_XkbInitReadBuffer(dpy, &buf, (int) rep->length * 4)) + return BadAlloc; if (nread_rtrn) - *nread_rtrn= (int)rep->length*4; - - if ((rep->which&XkbKeycodesNameMask)&& - (!_XkbReadBufferCopy32(&buf,(long *)&names->keycodes,1))) - goto BAILOUT; - if ((rep->which&XkbGeometryNameMask)&& - (!_XkbReadBufferCopy32(&buf,(long *)&names->geometry,1))) - goto BAILOUT; - if ((rep->which&XkbSymbolsNameMask)&& - (!_XkbReadBufferCopy32(&buf,(long *)&names->symbols,1))) - goto BAILOUT; - if ((rep->which&XkbPhysSymbolsNameMask)&& - (!_XkbReadBufferCopy32(&buf,(long *)&names->phys_symbols,1))) - goto BAILOUT; - if ((rep->which&XkbTypesNameMask)&& - (!_XkbReadBufferCopy32(&buf,(long *)&names->types,1))) - goto BAILOUT; - if ((rep->which&XkbCompatNameMask)&& - (!_XkbReadBufferCopy32(&buf,(long *)&names->compat,1))) - goto BAILOUT; - - if ( rep->which & XkbKeyTypeNamesMask ) { - XkbClientMapPtr map= xkb->map; - XkbKeyTypePtr type; - - len= rep->nTypes*4; - if (map!=NULL) { - type= map->types; - for (i=0;(i<map->num_types)&&(i<rep->nTypes);i++,type++) { - if (!_XkbReadBufferCopy32(&buf,(long *)&type->name,1)) - goto BAILOUT; - len-= 4; - } - } - if ((len>0)&&(!_XkbSkipReadBufferData(&buf,len))) - goto BAILOUT; - } - if ( rep->which&XkbKTLevelNamesMask ) { - CARD8 *nLevels; - XkbClientMapPtr map= xkb->map; - XkbKeyTypePtr type; - - nLevels=(CARD8*)_XkbGetReadBufferPtr(&buf,XkbPaddedSize(rep->nTypes)); - if (nLevels==NULL) - goto BAILOUT; - if (map!=NULL) { - type= map->types; - for (i=0;i<(int)rep->nTypes;i++,type++) { - if (i>=map->num_types) { - if (!_XkbSkipReadBufferData(&buf,nLevels[i]*4)) - goto BAILOUT; - continue; - } - if ((nLevels[i]>0)&&(nLevels[i]!=type->num_levels)) { - goto BAILOUT; - } - if (type->level_names!=NULL) - Xfree(type->level_names); - if (nLevels[i]==0) { - type->level_names= NULL; - continue; - } - type->level_names= _XkbTypedCalloc(nLevels[i],Atom); - if (type->level_names!=NULL) { - if (!_XkbReadBufferCopy32(&buf,(long *)type->level_names, - nLevels[i])) - goto BAILOUT; - } - else { - _XkbSkipReadBufferData(&buf,nLevels[i]*4); - } - } - } - else { - for (i=0;i<(int)rep->nTypes;i++) { - _XkbSkipReadBufferData(&buf,nLevels[i]*4); - } - } + *nread_rtrn = (int) rep->length * 4; + + if ((rep->which & XkbKeycodesNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->keycodes, 1))) + goto BAILOUT; + if ((rep->which & XkbGeometryNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->geometry, 1))) + goto BAILOUT; + if ((rep->which & XkbSymbolsNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->symbols, 1))) + goto BAILOUT; + if ((rep->which & XkbPhysSymbolsNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->phys_symbols, 1))) + goto BAILOUT; + if ((rep->which & XkbTypesNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->types, 1))) + goto BAILOUT; + if ((rep->which & XkbCompatNameMask) && + (!_XkbReadBufferCopy32(&buf, (long *) &names->compat, 1))) + goto BAILOUT; + + if (rep->which & XkbKeyTypeNamesMask) { + XkbClientMapPtr map = xkb->map; + XkbKeyTypePtr type; + + len = rep->nTypes * 4; + if (map != NULL) { + type = map->types; + for (i = 0; (i < map->num_types) && (i < rep->nTypes); i++, type++) { + if (!_XkbReadBufferCopy32(&buf, (long *) &type->name, 1)) + goto BAILOUT; + len -= 4; + } + } + if ((len > 0) && (!_XkbSkipReadBufferData(&buf, len))) + goto BAILOUT; + } + if (rep->which & XkbKTLevelNamesMask) { + CARD8 *nLevels; + XkbClientMapPtr map = xkb->map; + XkbKeyTypePtr type; + + nLevels = + (CARD8 *) _XkbGetReadBufferPtr(&buf, XkbPaddedSize(rep->nTypes)); + if (nLevels == NULL) + goto BAILOUT; + if (map != NULL) { + type = map->types; + for (i = 0; i < (int) rep->nTypes; i++, type++) { + if (i >= map->num_types) { + if (!_XkbSkipReadBufferData(&buf, nLevels[i] * 4)) + goto BAILOUT; + continue; + } + if ((nLevels[i] > 0) && (nLevels[i] != type->num_levels)) { + goto BAILOUT; + } + if (type->level_names != NULL) + Xfree(type->level_names); + if (nLevels[i] == 0) { + type->level_names = NULL; + continue; + } + type->level_names = _XkbTypedCalloc(nLevels[i], Atom); + if (type->level_names != NULL) { + if (!_XkbReadBufferCopy32(&buf, (long *) type->level_names, + nLevels[i])) + goto BAILOUT; + } + else { + _XkbSkipReadBufferData(&buf, nLevels[i] * 4); + } + } + } + else { + for (i = 0; i < (int) rep->nTypes; i++) { + _XkbSkipReadBufferData(&buf, nLevels[i] * 4); + } + } } if (rep->which & XkbIndicatorNamesMask) { - if (_XkbReadAtoms(&buf,names->indicators,XkbNumIndicators, - rep->indicators)!=Success) - goto BAILOUT; - } - if ( rep->which&XkbVirtualModNamesMask ) { - if (_XkbReadAtoms(&buf,names->vmods,XkbNumVirtualMods, - (CARD32)rep->virtualMods)!=Success) - goto BAILOUT; - } - if ( rep->which&XkbGroupNamesMask ) { - if (_XkbReadAtoms(&buf,names->groups,XkbNumKbdGroups, - (CARD32)rep->groupNames)!=Success) - goto BAILOUT; - } - if ( rep->which&XkbKeyNamesMask ) { - if (names->keys==NULL) { - int nKeys; - if (xkb->max_key_code==0) { - xkb->min_key_code= rep->minKeyCode; - xkb->max_key_code= rep->maxKeyCode; - } - nKeys= xkb->max_key_code+1; - names->keys= _XkbTypedCalloc(nKeys,XkbKeyNameRec); - } - if ( ((int)rep->firstKey + rep->nKeys) > xkb->max_key_code + 1) - goto BAILOUT; - if (names->keys!=NULL) { - if (!_XkbCopyFromReadBuffer(&buf, - (char *)&names->keys[rep->firstKey], - rep->nKeys*XkbKeyNameLength)) - goto BAILOUT; - } - else _XkbSkipReadBufferData(&buf,rep->nKeys*XkbKeyNameLength); - } - if ( rep->which&XkbKeyAliasesMask && (rep->nKeyAliases>0) ) { - if (XkbAllocNames(xkb,XkbKeyAliasesMask,0,rep->nKeyAliases)!=Success) - goto BAILOUT; - if (!_XkbCopyFromReadBuffer(&buf,(char *)names->key_aliases, - rep->nKeyAliases*XkbKeyNameLength*2)) - goto BAILOUT; - } - if ( rep->which&XkbRGNamesMask ) { - if (rep->nRadioGroups>0) { - Atom *rgNames; - - if (names->radio_groups==NULL) - names->radio_groups = _XkbTypedCalloc(rep->nRadioGroups,Atom); - else if (names->num_rg<rep->nRadioGroups) { - names->radio_groups = _XkbTypedRealloc(names->radio_groups, - rep->nRadioGroups, - Atom); - } - rgNames= names->radio_groups; - if (!rgNames) { - goto BAILOUT; - } - if (!_XkbReadBufferCopy32(&buf,(long *)rgNames,rep->nRadioGroups)) - goto BAILOUT; - names->num_rg= rep->nRadioGroups; - } - else if (names->num_rg>0) { - names->num_rg= 0; - Xfree(names->radio_groups); - } - } - len= _XkbFreeReadBuffer(&buf); - if (len!=0) return BadLength; - else return Success; -BAILOUT: + if (_XkbReadAtoms(&buf, names->indicators, XkbNumIndicators, + rep->indicators) != Success) + goto BAILOUT; + } + if (rep->which & XkbVirtualModNamesMask) { + if (_XkbReadAtoms(&buf, names->vmods, XkbNumVirtualMods, + (CARD32) rep->virtualMods) != Success) + goto BAILOUT; + } + if (rep->which & XkbGroupNamesMask) { + if (_XkbReadAtoms(&buf, names->groups, XkbNumKbdGroups, + (CARD32) rep->groupNames) != Success) + goto BAILOUT; + } + if (rep->which & XkbKeyNamesMask) { + if (names->keys == NULL) { + int nKeys; + + if (xkb->max_key_code == 0) { + xkb->min_key_code = rep->minKeyCode; + xkb->max_key_code = rep->maxKeyCode; + } + nKeys = xkb->max_key_code + 1; + names->keys = _XkbTypedCalloc(nKeys, XkbKeyNameRec); + } + if (((int) rep->firstKey + rep->nKeys) > xkb->max_key_code + 1) + goto BAILOUT; + if (names->keys != NULL) { + if (!_XkbCopyFromReadBuffer(&buf, + (char *) &names->keys[rep->firstKey], + rep->nKeys * XkbKeyNameLength)) + goto BAILOUT; + } + else + _XkbSkipReadBufferData(&buf, rep->nKeys * XkbKeyNameLength); + } + if (rep->which & XkbKeyAliasesMask && (rep->nKeyAliases > 0)) { + if (XkbAllocNames(xkb, XkbKeyAliasesMask, 0, rep->nKeyAliases) != + Success) + goto BAILOUT; + if (!_XkbCopyFromReadBuffer(&buf, (char *) names->key_aliases, + rep->nKeyAliases * XkbKeyNameLength * 2)) + goto BAILOUT; + } + if (rep->which & XkbRGNamesMask) { + if (rep->nRadioGroups > 0) { + Atom *rgNames; + + if (names->radio_groups == NULL) + names->radio_groups = _XkbTypedCalloc(rep->nRadioGroups, Atom); + else if (names->num_rg < rep->nRadioGroups) { + names->radio_groups = _XkbTypedRealloc(names->radio_groups, + rep->nRadioGroups, Atom); + } + rgNames = names->radio_groups; + if (!rgNames) { + goto BAILOUT; + } + if (!_XkbReadBufferCopy32 + (&buf, (long *) rgNames, rep->nRadioGroups)) + goto BAILOUT; + names->num_rg = rep->nRadioGroups; + } + else if (names->num_rg > 0) { + names->num_rg = 0; + Xfree(names->radio_groups); + } + } + len = _XkbFreeReadBuffer(&buf); + if (len != 0) + return BadLength; + else + return Success; + BAILOUT: _XkbFreeReadBuffer(&buf); return BadLength; } Status -XkbGetNames(Display *dpy,unsigned which,XkbDescPtr xkb) +XkbGetNames(Display *dpy, unsigned which, XkbDescPtr xkb) { register xkbGetNamesReq *req; - xkbGetNamesReply rep; - Status status; + xkbGetNamesReply rep; + Status status; XkbInfoPtr xkbi; if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return BadAccess; + (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) + return BadAccess; LockDisplay(dpy); xkbi = dpy->xkb_info; if (!xkb->names) { - xkb->names = _XkbTypedCalloc(1,XkbNamesRec); - if (!xkb->names) { - UnlockDisplay(dpy); - SyncHandle(); - return BadAlloc; - } + xkb->names = _XkbTypedCalloc(1, XkbNamesRec); + if (!xkb->names) { + UnlockDisplay(dpy); + SyncHandle(); + return BadAlloc; + } } GetReq(kbGetNames, req); req->reqType = xkbi->codes->major_opcode; req->xkbReqType = X_kbGetNames; req->deviceSpec = xkb->device_spec; req->which = which; - if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { - UnlockDisplay(dpy); - SyncHandle(); - return BadImplementation; + if (!_XReply(dpy, (xReply *) &rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return BadImplementation; } - status = _XkbReadGetNamesReply(dpy,&rep,xkb,NULL); + status = _XkbReadGetNamesReply(dpy, &rep, xkb, NULL); UnlockDisplay(dpy); SyncHandle(); return status; @@ -270,12 +276,12 @@ XkbGetNames(Display *dpy,unsigned which,XkbDescPtr xkb) /***====================================================================***/ static int -_XkbCountBits(int nBitsMax,unsigned long mask) +_XkbCountBits(int nBitsMax, unsigned long mask) { -register unsigned long y, nBits; + register unsigned long y, nBits; - y = (mask >> 1) &033333333333; - y = mask - y - ((y >>1) & 033333333333); + y = (mask >> 1) & 033333333333; + y = mask - y - ((y >> 1) & 033333333333); nBits = ((unsigned int) (((y + (y >> 3)) & 030707070707) % 077)); /* nBitsMax really means max+1 */ @@ -283,85 +289,87 @@ register unsigned long y, nBits; } static CARD32 -_XkbCountAtoms(Atom *atoms,int maxAtoms,int *count) +_XkbCountAtoms(Atom *atoms, int maxAtoms, int *count) { -register unsigned int i,bit,nAtoms; -register CARD32 atomsPresent; + register unsigned int i, bit, nAtoms; + register CARD32 atomsPresent; - for (i=nAtoms=atomsPresent=0,bit=1;i<maxAtoms;i++,bit<<=1) { - if (atoms[i]!=None) { - atomsPresent|= bit; + for (i = nAtoms = atomsPresent = 0, bit = 1; i < maxAtoms; i++, bit <<= 1) { + if (atoms[i] != None) { + atomsPresent |= bit; nAtoms++; } } if (count) - *count= nAtoms; + *count = nAtoms; return atomsPresent; } static void -_XkbCopyAtoms(Display *dpy,Atom *atoms,CARD32 mask,int maxAtoms) +_XkbCopyAtoms(Display *dpy, Atom *atoms, CARD32 mask, int maxAtoms) { -register unsigned int i,bit; + register unsigned int i, bit; - for (i=0,bit=1;i<maxAtoms;i++,bit<<=1) { - if (mask&bit) - Data32(dpy,&atoms[i],4); + for (i = 0, bit = 1; i < maxAtoms; i++, bit <<= 1) { + if (mask & bit) + Data32(dpy, &atoms[i], 4); } return; } Bool -XkbSetNames( Display * dpy, - unsigned int which, - unsigned int firstType, - unsigned int nTypes, - XkbDescPtr xkb) +XkbSetNames(Display *dpy, + unsigned int which, + unsigned int firstType, + unsigned int nTypes, + XkbDescPtr xkb) { register xkbSetNamesReq *req; - int nLvlNames = 0; + int nLvlNames = 0; XkbInfoPtr xkbi; XkbNamesPtr names; - unsigned firstLvlType,nLvlTypes; - int nVMods,nLEDs,nRG,nKA,nGroups; - int nKeys=0,firstKey=0,nAtoms; - CARD32 leds,vmods,groups; + unsigned firstLvlType, nLvlTypes; + int nVMods, nLEDs, nRG, nKA, nGroups; + int nKeys = 0, firstKey = 0, nAtoms; + CARD32 leds, vmods, groups; if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return False; - if ((!xkb)||(!xkb->names)) - return False; - firstLvlType= firstType; - nLvlTypes= nTypes; - if (nTypes<1) - which&= ~(XkbKTLevelNamesMask|XkbKeyTypeNamesMask); - else if (firstType<=XkbLastRequiredType) { - int adjust; - adjust= XkbLastRequiredType-firstType+1; - firstType+= adjust; - nTypes-= adjust; - if (nTypes<1) - which&= ~XkbKeyTypeNamesMask; - } - names= xkb->names; - if (which&(XkbKTLevelNamesMask|XkbKeyTypeNamesMask)) { - register int i; - XkbKeyTypePtr type; - if((xkb->map==NULL)||(xkb->map->types==NULL)||(nTypes==0)|| - (firstType+nTypes>xkb->map->num_types)|| - (firstLvlType+nLvlTypes>xkb->map->num_types)) - return False; - if (which&XkbKTLevelNamesMask) { - type= &xkb->map->types[firstLvlType]; - for (i=nLvlNames=0;i<nLvlTypes;i++,type++) { - if (type->level_names!=NULL) - nLvlNames+= type->num_levels; - } - } - } - - nVMods= nLEDs= nRG= nKA= nAtoms= nGroups= 0; + (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) + return False; + if ((!xkb) || (!xkb->names)) + return False; + firstLvlType = firstType; + nLvlTypes = nTypes; + if (nTypes < 1) + which &= ~(XkbKTLevelNamesMask | XkbKeyTypeNamesMask); + else if (firstType <= XkbLastRequiredType) { + int adjust; + + adjust = XkbLastRequiredType - firstType + 1; + firstType += adjust; + nTypes -= adjust; + if (nTypes < 1) + which &= ~XkbKeyTypeNamesMask; + } + names = xkb->names; + if (which & (XkbKTLevelNamesMask | XkbKeyTypeNamesMask)) { + register int i; + XkbKeyTypePtr type; + + if ((xkb->map == NULL) || (xkb->map->types == NULL) || (nTypes == 0) || + (firstType + nTypes > xkb->map->num_types) || + (firstLvlType + nLvlTypes > xkb->map->num_types)) + return False; + if (which & XkbKTLevelNamesMask) { + type = &xkb->map->types[firstLvlType]; + for (i = nLvlNames = 0; i < nLvlTypes; i++, type++) { + if (type->level_names != NULL) + nLvlNames += type->num_levels; + } + } + } + + nVMods = nLEDs = nRG = nKA = nAtoms = nGroups = 0; LockDisplay(dpy); xkbi = dpy->xkb_info; GetReq(kbSetNames, req); @@ -371,138 +379,149 @@ XkbSetNames( Display * dpy, req->firstType = firstType; req->nTypes = nTypes; req->firstKey = xkb->min_key_code; - req->nKeys = xkb->max_key_code-xkb->min_key_code+1; - - if (which&XkbKeycodesNameMask) - nAtoms++; - if (which&XkbGeometryNameMask) - nAtoms++; - if (which&XkbSymbolsNameMask) - nAtoms++; - if (which&XkbPhysSymbolsNameMask) - nAtoms++; - if (which&XkbTypesNameMask) - nAtoms++; - if (which&XkbCompatNameMask) - nAtoms++; - if (which&XkbKeyTypeNamesMask) - nAtoms+= nTypes; - if (which&XkbKTLevelNamesMask) { - req->firstKTLevel= firstLvlType; - req->nKTLevels= nLvlTypes; - req->length+= XkbPaddedSize(nLvlTypes)/4; /* room for group widths */ - nAtoms+= nLvlNames; - } - else req->firstKTLevel= req->nKTLevels= 0; - - if (which&XkbIndicatorNamesMask) { - req->indicators= leds= - _XkbCountAtoms(names->indicators,XkbNumIndicators,&nLEDs); - if (nLEDs>0) - nAtoms+= nLEDs; - else which&= ~XkbIndicatorNamesMask; - } - else req->indicators= leds= 0; - - if (which&XkbVirtualModNamesMask) { - vmods= req->virtualMods= (CARD16) - _XkbCountAtoms(names->vmods,XkbNumVirtualMods,&nVMods); - if (nVMods>0) - nAtoms+= nVMods; - else which&= ~XkbVirtualModNamesMask; - } - else vmods= req->virtualMods= 0; - - if (which&XkbGroupNamesMask) { - groups= req->groupNames= (CARD8) - _XkbCountAtoms(names->groups,XkbNumKbdGroups,&nGroups); - if (nGroups>0) - nAtoms+= nGroups; - else which&= ~XkbGroupNamesMask; - } - else groups= req->groupNames= 0; - - if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) { - firstKey= req->firstKey; - nKeys= req->nKeys; - nAtoms+= nKeys; /* technically not atoms, but 4 bytes wide */ - } - else which&= ~XkbKeyNamesMask; - - if (which&XkbKeyAliasesMask) { - nKA= ((names->key_aliases!=NULL)?names->num_key_aliases:0); - if (nKA>0) { - req->nKeyAliases= nKA; - nAtoms+= nKA*2; /* not atoms, but 8 bytes on the wire */ - } - else { - which&= ~XkbKeyAliasesMask; - req->nKeyAliases = 0; - } - } - else req->nKeyAliases= 0; - - if (which&XkbRGNamesMask) { - nRG= names->num_rg; - if (nRG>0) - nAtoms+= nRG; - else which&= ~XkbRGNamesMask; - } - - req->which= which; - req->nRadioGroups= nRG; - req->length+= (nAtoms*4)/4; - - if (which&XkbKeycodesNameMask) - Data32(dpy,(long *)&names->keycodes,4); - if (which&XkbGeometryNameMask) - Data32(dpy,(long *)&names->geometry,4); - if (which&XkbSymbolsNameMask) - Data32(dpy,(long *)&names->symbols,4); - if (which&XkbPhysSymbolsNameMask) - Data32(dpy,(long *)&names->phys_symbols,4); - if (which&XkbTypesNameMask) - Data32(dpy,(long *)&names->types,4); - if (which&XkbCompatNameMask) - Data32(dpy,(long *)&names->compat,4); - if (which&XkbKeyTypeNamesMask) { - register int i; - register XkbKeyTypePtr type; - type= &xkb->map->types[firstType]; - for (i=0;i<nTypes;i++,type++) { - Data32(dpy,(long *)&type->name,4); - } - } - if (which&XkbKTLevelNamesMask) { - XkbKeyTypePtr type; - int i; - char *tmp; - - BufAlloc(char *,tmp,XkbPaddedSize(nLvlTypes)); - type = &xkb->map->types[firstLvlType]; - for (i=0;i<nLvlTypes;i++,type++) { - *tmp++ = type->num_levels; - } - type = &xkb->map->types[firstLvlType]; - for (i=0;i<nLvlTypes;i++,type++) { - if (type->level_names!=NULL) - Data32(dpy,(long *)type->level_names,type->num_levels*4); - } - } - if (which&XkbIndicatorNamesMask) - _XkbCopyAtoms(dpy,names->indicators,leds,XkbNumIndicators); - if (which&XkbVirtualModNamesMask) - _XkbCopyAtoms(dpy,names->vmods,vmods,XkbNumVirtualMods); - if (which&XkbGroupNamesMask) - _XkbCopyAtoms(dpy,names->groups,groups,XkbNumKbdGroups); - if (which&XkbKeyNamesMask) { - Data(dpy,(char *)&names->keys[firstKey],nKeys*XkbKeyNameLength); - } - if (which&XkbKeyAliasesMask) { - Data(dpy,(char *)names->key_aliases,nKA*XkbKeyNameLength*2); - } - if (which&XkbRGNamesMask) { - Data32(dpy,(long *)names->radio_groups,nRG*4); + req->nKeys = xkb->max_key_code - xkb->min_key_code + 1; + + if (which & XkbKeycodesNameMask) + nAtoms++; + if (which & XkbGeometryNameMask) + nAtoms++; + if (which & XkbSymbolsNameMask) + nAtoms++; + if (which & XkbPhysSymbolsNameMask) + nAtoms++; + if (which & XkbTypesNameMask) + nAtoms++; + if (which & XkbCompatNameMask) + nAtoms++; + if (which & XkbKeyTypeNamesMask) + nAtoms += nTypes; + if (which & XkbKTLevelNamesMask) { + req->firstKTLevel = firstLvlType; + req->nKTLevels = nLvlTypes; + req->length += XkbPaddedSize(nLvlTypes) / 4; /* room for group widths */ + nAtoms += nLvlNames; + } + else + req->firstKTLevel = req->nKTLevels = 0; + + if (which & XkbIndicatorNamesMask) { + req->indicators = leds = + _XkbCountAtoms(names->indicators, XkbNumIndicators, &nLEDs); + if (nLEDs > 0) + nAtoms += nLEDs; + else + which &= ~XkbIndicatorNamesMask; + } + else + req->indicators = leds = 0; + + if (which & XkbVirtualModNamesMask) { + vmods = req->virtualMods = (CARD16) + _XkbCountAtoms(names->vmods, XkbNumVirtualMods, &nVMods); + if (nVMods > 0) + nAtoms += nVMods; + else + which &= ~XkbVirtualModNamesMask; + } + else + vmods = req->virtualMods = 0; + + if (which & XkbGroupNamesMask) { + groups = req->groupNames = (CARD8) + _XkbCountAtoms(names->groups, XkbNumKbdGroups, &nGroups); + if (nGroups > 0) + nAtoms += nGroups; + else + which &= ~XkbGroupNamesMask; + } + else + groups = req->groupNames = 0; + + if ((which & XkbKeyNamesMask) && (names->keys != NULL)) { + firstKey = req->firstKey; + nKeys = req->nKeys; + nAtoms += nKeys; /* technically not atoms, but 4 bytes wide */ + } + else + which &= ~XkbKeyNamesMask; + + if (which & XkbKeyAliasesMask) { + nKA = ((names->key_aliases != NULL) ? names->num_key_aliases : 0); + if (nKA > 0) { + req->nKeyAliases = nKA; + nAtoms += nKA * 2; /* not atoms, but 8 bytes on the wire */ + } + else { + which &= ~XkbKeyAliasesMask; + req->nKeyAliases = 0; + } + } + else + req->nKeyAliases = 0; + + if (which & XkbRGNamesMask) { + nRG = names->num_rg; + if (nRG > 0) + nAtoms += nRG; + else + which &= ~XkbRGNamesMask; + } + + req->which = which; + req->nRadioGroups = nRG; + req->length += (nAtoms * 4) / 4; + + if (which & XkbKeycodesNameMask) + Data32(dpy, (long *) &names->keycodes, 4); + if (which & XkbGeometryNameMask) + Data32(dpy, (long *) &names->geometry, 4); + if (which & XkbSymbolsNameMask) + Data32(dpy, (long *) &names->symbols, 4); + if (which & XkbPhysSymbolsNameMask) + Data32(dpy, (long *) &names->phys_symbols, 4); + if (which & XkbTypesNameMask) + Data32(dpy, (long *) &names->types, 4); + if (which & XkbCompatNameMask) + Data32(dpy, (long *) &names->compat, 4); + if (which & XkbKeyTypeNamesMask) { + register int i; + register XkbKeyTypePtr type; + + type = &xkb->map->types[firstType]; + for (i = 0; i < nTypes; i++, type++) { + Data32(dpy, (long *) &type->name, 4); + } + } + if (which & XkbKTLevelNamesMask) { + XkbKeyTypePtr type; + int i; + char *tmp; + + BufAlloc(char *, tmp, XkbPaddedSize(nLvlTypes)); + type = &xkb->map->types[firstLvlType]; + for (i = 0; i < nLvlTypes; i++, type++) { + *tmp++ = type->num_levels; + } + type = &xkb->map->types[firstLvlType]; + for (i = 0; i < nLvlTypes; i++, type++) { + if (type->level_names != NULL) + Data32(dpy, (long *) type->level_names, type->num_levels * 4); + } + } + if (which & XkbIndicatorNamesMask) + _XkbCopyAtoms(dpy, names->indicators, leds, XkbNumIndicators); + if (which & XkbVirtualModNamesMask) + _XkbCopyAtoms(dpy, names->vmods, vmods, XkbNumVirtualMods); + if (which & XkbGroupNamesMask) + _XkbCopyAtoms(dpy, names->groups, groups, XkbNumKbdGroups); + if (which & XkbKeyNamesMask) { + Data(dpy, (char *) &names->keys[firstKey], nKeys * XkbKeyNameLength); + } + if (which & XkbKeyAliasesMask) { + Data(dpy, (char *) names->key_aliases, nKA * XkbKeyNameLength * 2); + } + if (which & XkbRGNamesMask) { + Data32(dpy, (long *) names->radio_groups, nRG * 4); } UnlockDisplay(dpy); SyncHandle(); @@ -510,90 +529,94 @@ XkbSetNames( Display * dpy, } Bool -XkbChangeNames(Display *dpy,XkbDescPtr xkb,XkbNameChangesPtr changes) +XkbChangeNames(Display *dpy, XkbDescPtr xkb, XkbNameChangesPtr changes) { register xkbSetNamesReq *req; - int nLvlNames = 0; + int nLvlNames = 0; XkbInfoPtr xkbi; XkbNamesPtr names; - unsigned which,firstType,nTypes; - unsigned firstLvlType,nLvlTypes; - int nVMods,nLEDs,nRG,nKA,nGroups; - int nKeys=0,firstKey=0,nAtoms; - CARD32 leds=0,vmods=0,groups=0; + unsigned which, firstType, nTypes; + unsigned firstLvlType, nLvlTypes; + int nVMods, nLEDs, nRG, nKA, nGroups; + int nKeys = 0, firstKey = 0, nAtoms; + CARD32 leds = 0, vmods = 0, groups = 0; if ((dpy->flags & XlibDisplayNoXkb) || - (!dpy->xkb_info && !XkbUseExtension(dpy,NULL,NULL))) - return False; - if ((!xkb)||(!xkb->names)||(!changes)) - return False; - which= changes->changed; - firstType= changes->first_type; - nTypes= changes->num_types; - firstLvlType= changes->first_lvl;; - nLvlTypes= changes->num_lvls; - if (which&XkbKeyTypeNamesMask) { - if (nTypes<1) - which&= ~XkbKeyTypeNamesMask; - else if (firstType<=XkbLastRequiredType) { - int adjust; - adjust= XkbLastRequiredType-firstType+1; - firstType+= adjust; - nTypes-= adjust; - if (nTypes<1) - which&= ~XkbKeyTypeNamesMask; - } - } - else firstType= nTypes= 0; - - if (which&XkbKTLevelNamesMask) { - if (nLvlTypes<1) - which&= ~XkbKTLevelNamesMask; - } - else firstLvlType= nLvlTypes= 0; - - names= xkb->names; - if (which&(XkbKTLevelNamesMask|XkbKeyTypeNamesMask)) { - register int i; - XkbKeyTypePtr type; - if((xkb->map==NULL)||(xkb->map->types==NULL)||(nTypes==0)|| - (firstType+nTypes>xkb->map->num_types)|| - (firstLvlType+nLvlTypes>xkb->map->num_types)) - return False; - if (which&XkbKTLevelNamesMask) { - type= &xkb->map->types[firstLvlType]; - for (i=nLvlNames=0;i<nLvlTypes;i++,type++) { - if (type->level_names!=NULL) - nLvlNames+= type->num_levels; - } - } - } - - if (changes->num_keys<1) - which&= ~XkbKeyNamesMask; - if ((which&XkbKeyNamesMask)==0) - changes->first_key= changes->num_keys= 0; - else if ((changes->first_key<xkb->min_key_code)|| - (changes->first_key+changes->num_keys>xkb->max_key_code)) { - return False; - } - - if ((which&XkbVirtualModNamesMask)==0) - changes->changed_vmods= 0; - else if (changes->changed_vmods==0) - which&= ~XkbVirtualModNamesMask; - - if ((which&XkbIndicatorNamesMask)==0) - changes->changed_indicators= 0; - else if (changes->changed_indicators==0) - which&= ~XkbIndicatorNamesMask; - - if ((which&XkbGroupNamesMask)==0) - changes->changed_groups= 0; - else if (changes->changed_groups==0) - which&= ~XkbGroupNamesMask; - - nVMods= nLEDs= nRG= nKA= nAtoms= nGroups= 0; + (!dpy->xkb_info && !XkbUseExtension(dpy, NULL, NULL))) + return False; + if ((!xkb) || (!xkb->names) || (!changes)) + return False; + which = changes->changed; + firstType = changes->first_type; + nTypes = changes->num_types; + firstLvlType = changes->first_lvl;; + nLvlTypes = changes->num_lvls; + if (which & XkbKeyTypeNamesMask) { + if (nTypes < 1) + which &= ~XkbKeyTypeNamesMask; + else if (firstType <= XkbLastRequiredType) { + int adjust; + + adjust = XkbLastRequiredType - firstType + 1; + firstType += adjust; + nTypes -= adjust; + if (nTypes < 1) + which &= ~XkbKeyTypeNamesMask; + } + } + else + firstType = nTypes = 0; + + if (which & XkbKTLevelNamesMask) { + if (nLvlTypes < 1) + which &= ~XkbKTLevelNamesMask; + } + else + firstLvlType = nLvlTypes = 0; + + names = xkb->names; + if (which & (XkbKTLevelNamesMask | XkbKeyTypeNamesMask)) { + register int i; + XkbKeyTypePtr type; + + if ((xkb->map == NULL) || (xkb->map->types == NULL) || (nTypes == 0) || + (firstType + nTypes > xkb->map->num_types) || + (firstLvlType + nLvlTypes > xkb->map->num_types)) + return False; + if (which & XkbKTLevelNamesMask) { + type = &xkb->map->types[firstLvlType]; + for (i = nLvlNames = 0; i < nLvlTypes; i++, type++) { + if (type->level_names != NULL) + nLvlNames += type->num_levels; + } + } + } + + if (changes->num_keys < 1) + which &= ~XkbKeyNamesMask; + if ((which & XkbKeyNamesMask) == 0) + changes->first_key = changes->num_keys = 0; + else if ((changes->first_key < xkb->min_key_code) || + (changes->first_key + changes->num_keys > xkb->max_key_code)) { + return False; + } + + if ((which & XkbVirtualModNamesMask) == 0) + changes->changed_vmods = 0; + else if (changes->changed_vmods == 0) + which &= ~XkbVirtualModNamesMask; + + if ((which & XkbIndicatorNamesMask) == 0) + changes->changed_indicators = 0; + else if (changes->changed_indicators == 0) + which &= ~XkbIndicatorNamesMask; + + if ((which & XkbGroupNamesMask) == 0) + changes->changed_groups = 0; + else if (changes->changed_groups == 0) + which &= ~XkbGroupNamesMask; + + nVMods = nLEDs = nRG = nKA = nAtoms = nGroups = 0; LockDisplay(dpy); xkbi = dpy->xkb_info; GetReq(kbSetNames, req); @@ -605,132 +628,143 @@ XkbChangeNames(Display *dpy,XkbDescPtr xkb,XkbNameChangesPtr changes) req->firstKey = changes->first_key; req->nKeys = changes->num_keys; - if (which&XkbKeycodesNameMask) - nAtoms++; - if (which&XkbGeometryNameMask) - nAtoms++; - if (which&XkbSymbolsNameMask) - nAtoms++; - if (which&XkbPhysSymbolsNameMask) - nAtoms++; - if (which&XkbTypesNameMask) - nAtoms++; - if (which&XkbCompatNameMask) - nAtoms++; - if (which&XkbKeyTypeNamesMask) - nAtoms+= nTypes; - if (which&XkbKTLevelNamesMask) { - req->firstKTLevel= firstLvlType; - req->nKTLevels= nLvlTypes; - req->length+= XkbPaddedSize(nLvlTypes)/4; /* room for group widths */ - nAtoms+= nLvlNames; - } - else req->firstKTLevel= req->nKTLevels= 0; - - if (which&XkbIndicatorNamesMask) { - leds= req->indicators= (CARD32)changes->changed_indicators; - nLEDs= _XkbCountBits(XkbNumIndicators,changes->changed_indicators); - if (nLEDs>0) - nAtoms+= nLEDs; - else which&= ~XkbIndicatorNamesMask; - } - else req->indicators= 0; - - if (which&XkbVirtualModNamesMask) { - vmods= req->virtualMods= changes->changed_vmods; - nVMods= _XkbCountBits(XkbNumVirtualMods, - (unsigned long)changes->changed_vmods); - if (nVMods>0) - nAtoms+= nVMods; - else which&= ~XkbVirtualModNamesMask; - } - else req->virtualMods= 0; - - if (which&XkbGroupNamesMask) { - groups= req->groupNames= changes->changed_groups; - nGroups= _XkbCountBits(XkbNumKbdGroups, - (unsigned long)changes->changed_groups); - if (nGroups>0) - nAtoms+= nGroups; - else which&= ~XkbGroupNamesMask; - } - else req->groupNames= 0; - - if ((which&XkbKeyNamesMask)&&(names->keys!=NULL)) { - firstKey= req->firstKey; - nKeys= req->nKeys; - nAtoms+= nKeys; /* technically not atoms, but 4 bytes wide */ - } - else which&= ~XkbKeyNamesMask; - - if (which&XkbKeyAliasesMask) { - nKA= ((names->key_aliases!=NULL)?names->num_key_aliases:0); - if (nKA>0) - nAtoms+= nKA*2; /* not atoms, but 8 bytes on the wire */ - else which&= ~XkbKeyAliasesMask; - } - - if (which&XkbRGNamesMask) { - nRG= names->num_rg; - if (nRG>0) - nAtoms+= nRG; - else which&= ~XkbRGNamesMask; - } - - req->which= which; - req->nRadioGroups= nRG; - req->length+= (nAtoms*4)/4; - - if (which&XkbKeycodesNameMask) - Data32(dpy,(long *)&names->keycodes,4); - if (which&XkbGeometryNameMask) - Data32(dpy,(long *)&names->geometry,4); - if (which&XkbSymbolsNameMask) - Data32(dpy,(long *)&names->symbols,4); - if (which&XkbPhysSymbolsNameMask) - Data32(dpy,(long *)&names->phys_symbols,4); - if (which&XkbTypesNameMask) - Data32(dpy,(long *)&names->types,4); - if (which&XkbCompatNameMask) - Data32(dpy,(long *)&names->compat,4); - if (which&XkbKeyTypeNamesMask) { - register int i; - register XkbKeyTypePtr type; - type= &xkb->map->types[firstType]; - for (i=0;i<nTypes;i++,type++) { - Data32(dpy,(long *)&type->name,4); - } - } - if (which&XkbKTLevelNamesMask) { - XkbKeyTypePtr type; - int i; - char *tmp; - - BufAlloc(char *,tmp,XkbPaddedSize(nLvlTypes)); - type = &xkb->map->types[firstLvlType]; - for (i=0;i<nLvlTypes;i++,type++) { - *tmp++ = type->num_levels; - } - type = &xkb->map->types[firstLvlType]; - for (i=0;i<nLvlTypes;i++,type++) { - if (type->level_names!=NULL) - Data32(dpy,(long *)type->level_names,type->num_levels*4); - } - } - if (which&XkbIndicatorNamesMask) - _XkbCopyAtoms(dpy,names->indicators,leds,XkbNumIndicators); - if (which&XkbVirtualModNamesMask) - _XkbCopyAtoms(dpy,names->vmods,vmods,XkbNumVirtualMods); - if (which&XkbGroupNamesMask) - _XkbCopyAtoms(dpy,names->groups,groups,XkbNumKbdGroups); - if (which&XkbKeyNamesMask) { - Data(dpy,(char *)&names->keys[firstKey],nKeys*XkbKeyNameLength); - } - if (which&XkbKeyAliasesMask) { - Data(dpy,(char *)names->key_aliases,nKA*XkbKeyNameLength*2); - } - if (which&XkbRGNamesMask) { - Data32(dpy,(long *)names->radio_groups,nRG*4); + if (which & XkbKeycodesNameMask) + nAtoms++; + if (which & XkbGeometryNameMask) + nAtoms++; + if (which & XkbSymbolsNameMask) + nAtoms++; + if (which & XkbPhysSymbolsNameMask) + nAtoms++; + if (which & XkbTypesNameMask) + nAtoms++; + if (which & XkbCompatNameMask) + nAtoms++; + if (which & XkbKeyTypeNamesMask) + nAtoms += nTypes; + if (which & XkbKTLevelNamesMask) { + req->firstKTLevel = firstLvlType; + req->nKTLevels = nLvlTypes; + req->length += XkbPaddedSize(nLvlTypes) / 4; /* room for group widths */ + nAtoms += nLvlNames; + } + else + req->firstKTLevel = req->nKTLevels = 0; + + if (which & XkbIndicatorNamesMask) { + leds = req->indicators = (CARD32) changes->changed_indicators; + nLEDs = _XkbCountBits(XkbNumIndicators, changes->changed_indicators); + if (nLEDs > 0) + nAtoms += nLEDs; + else + which &= ~XkbIndicatorNamesMask; + } + else + req->indicators = 0; + + if (which & XkbVirtualModNamesMask) { + vmods = req->virtualMods = changes->changed_vmods; + nVMods = _XkbCountBits(XkbNumVirtualMods, + (unsigned long) changes->changed_vmods); + if (nVMods > 0) + nAtoms += nVMods; + else + which &= ~XkbVirtualModNamesMask; + } + else + req->virtualMods = 0; + + if (which & XkbGroupNamesMask) { + groups = req->groupNames = changes->changed_groups; + nGroups = _XkbCountBits(XkbNumKbdGroups, + (unsigned long) changes->changed_groups); + if (nGroups > 0) + nAtoms += nGroups; + else + which &= ~XkbGroupNamesMask; + } + else + req->groupNames = 0; + + if ((which & XkbKeyNamesMask) && (names->keys != NULL)) { + firstKey = req->firstKey; + nKeys = req->nKeys; + nAtoms += nKeys; /* technically not atoms, but 4 bytes wide */ + } + else + which &= ~XkbKeyNamesMask; + + if (which & XkbKeyAliasesMask) { + nKA = ((names->key_aliases != NULL) ? names->num_key_aliases : 0); + if (nKA > 0) + nAtoms += nKA * 2; /* not atoms, but 8 bytes on the wire */ + else + which &= ~XkbKeyAliasesMask; + } + + if (which & XkbRGNamesMask) { + nRG = names->num_rg; + if (nRG > 0) + nAtoms += nRG; + else + which &= ~XkbRGNamesMask; + } + + req->which = which; + req->nRadioGroups = nRG; + req->length += (nAtoms * 4) / 4; + + if (which & XkbKeycodesNameMask) + Data32(dpy, (long *) &names->keycodes, 4); + if (which & XkbGeometryNameMask) + Data32(dpy, (long *) &names->geometry, 4); + if (which & XkbSymbolsNameMask) + Data32(dpy, (long *) &names->symbols, 4); + if (which & XkbPhysSymbolsNameMask) + Data32(dpy, (long *) &names->phys_symbols, 4); + if (which & XkbTypesNameMask) + Data32(dpy, (long *) &names->types, 4); + if (which & XkbCompatNameMask) + Data32(dpy, (long *) &names->compat, 4); + if (which & XkbKeyTypeNamesMask) { + register int i; + register XkbKeyTypePtr type; + + type = &xkb->map->types[firstType]; + for (i = 0; i < nTypes; i++, type++) { + Data32(dpy, (long *) &type->name, 4); + } + } + if (which & XkbKTLevelNamesMask) { + XkbKeyTypePtr type; + int i; + char *tmp; + + BufAlloc(char *, tmp, XkbPaddedSize(nLvlTypes)); + type = &xkb->map->types[firstLvlType]; + for (i = 0; i < nLvlTypes; i++, type++) { + *tmp++ = type->num_levels; + } + type = &xkb->map->types[firstLvlType]; + for (i = 0; i < nLvlTypes; i++, type++) { + if (type->level_names != NULL) + Data32(dpy, (long *) type->level_names, type->num_levels * 4); + } + } + if (which & XkbIndicatorNamesMask) + _XkbCopyAtoms(dpy, names->indicators, leds, XkbNumIndicators); + if (which & XkbVirtualModNamesMask) + _XkbCopyAtoms(dpy, names->vmods, vmods, XkbNumVirtualMods); + if (which & XkbGroupNamesMask) + _XkbCopyAtoms(dpy, names->groups, groups, XkbNumKbdGroups); + if (which & XkbKeyNamesMask) { + Data(dpy, (char *) &names->keys[firstKey], nKeys * XkbKeyNameLength); + } + if (which & XkbKeyAliasesMask) { + Data(dpy, (char *) names->key_aliases, nKA * XkbKeyNameLength * 2); + } + if (which & XkbRGNamesMask) { + Data32(dpy, (long *) names->radio_groups, nRG * 4); } UnlockDisplay(dpy); SyncHandle(); @@ -738,96 +772,103 @@ XkbChangeNames(Display *dpy,XkbDescPtr xkb,XkbNameChangesPtr changes) } void -XkbNoteNameChanges( XkbNameChangesPtr old, - XkbNamesNotifyEvent * new, - unsigned int wanted) +XkbNoteNameChanges(XkbNameChangesPtr old, + XkbNamesNotifyEvent *new, + unsigned int wanted) { -int first,last,old_last,new_last; - - wanted&= new->changed; - if ((old==NULL)||(new==NULL)||(wanted==0)) - return; - if (wanted&XkbKeyTypeNamesMask) { - if (old->changed&XkbKeyTypeNamesMask) { - new_last= (new->first_type+new->num_types-1); - old_last= (old->first_type+old->num_types-1); - - if (new->first_type<old->first_type) - first= new->first_type; - else first= old->first_type; - - if (old_last>new_last) - last= old_last; - else last= new_last; - - old->first_type= first; - old->num_types= (last-first)+1; - } - else { - old->first_type= new->first_type; - old->num_types= new->num_types; - } - } - if (wanted&XkbKTLevelNamesMask) { - if (old->changed&XkbKTLevelNamesMask) { - new_last= (new->first_lvl+new->num_lvls-1); - old_last= (old->first_lvl+old->num_lvls-1); - - if (new->first_lvl<old->first_lvl) - first= new->first_lvl; - else first= old->first_lvl; - - if (old_last>new_last) - last= old_last; - else last= new_last; - - old->first_lvl= first; - old->num_lvls= (last-first)+1; - } - else { - old->first_lvl= new->first_lvl; - old->num_lvls= new->num_lvls; - } - } - if (wanted&XkbIndicatorNamesMask) { - if (old->changed&XkbIndicatorNamesMask) - old->changed_indicators|= new->changed_indicators; - else old->changed_indicators= new->changed_indicators; - } - if (wanted&XkbKeyNamesMask) { - if (old->changed&XkbKeyNamesMask) { - new_last= (new->first_key+new->num_keys-1); - old_last= (old->first_key+old->num_keys-1); - - first= old->first_key; - - if (new->first_key<old->first_key) - first= new->first_key; - if (old_last>new_last) - new_last= old_last; - - old->first_key= first; - old->num_keys= (new_last-first)+1; - } - else { - old->first_key= new->first_key; - old->num_keys= new->num_keys; - } - } - if (wanted&XkbVirtualModNamesMask) { - if (old->changed&XkbVirtualModNamesMask) - old->changed_vmods|= new->changed_vmods; - else old->changed_vmods= new->changed_vmods; - } - if (wanted&XkbGroupNamesMask) { - if (old->changed&XkbGroupNamesMask) - old->changed_groups|= new->changed_groups; - else old->changed_groups= new->changed_groups; - } - if (wanted&XkbRGNamesMask) - old->num_rg= new->num_radio_groups; - if (wanted&XkbKeyAliasesMask) - old->num_aliases= new->num_aliases; - old->changed|= wanted; + int first, last, old_last, new_last; + + wanted &= new->changed; + if ((old == NULL) || (new == NULL) || (wanted == 0)) + return; + if (wanted & XkbKeyTypeNamesMask) { + if (old->changed & XkbKeyTypeNamesMask) { + new_last = (new->first_type + new->num_types - 1); + old_last = (old->first_type + old->num_types - 1); + + if (new->first_type < old->first_type) + first = new->first_type; + else + first = old->first_type; + + if (old_last > new_last) + last = old_last; + else + last = new_last; + + old->first_type = first; + old->num_types = (last - first) + 1; + } + else { + old->first_type = new->first_type; + old->num_types = new->num_types; + } + } + if (wanted & XkbKTLevelNamesMask) { + if (old->changed & XkbKTLevelNamesMask) { + new_last = (new->first_lvl + new->num_lvls - 1); + old_last = (old->first_lvl + old->num_lvls - 1); + + if (new->first_lvl < old->first_lvl) + first = new->first_lvl; + else + first = old->first_lvl; + + if (old_last > new_last) + last = old_last; + else + last = new_last; + + old->first_lvl = first; + old->num_lvls = (last - first) + 1; + } + else { + old->first_lvl = new->first_lvl; + old->num_lvls = new->num_lvls; + } + } + if (wanted & XkbIndicatorNamesMask) { + if (old->changed & XkbIndicatorNamesMask) + old->changed_indicators |= new->changed_indicators; + else + old->changed_indicators = new->changed_indicators; + } + if (wanted & XkbKeyNamesMask) { + if (old->changed & XkbKeyNamesMask) { + new_last = (new->first_key + new->num_keys - 1); + old_last = (old->first_key + old->num_keys - 1); + + first = old->first_key; + + if (new->first_key < old->first_key) + first = new->first_key; + if (old_last > new_last) + new_last = old_last; + + old->first_key = first; + old->num_keys = (new_last - first) + 1; + } + else { + old->first_key = new->first_key; + old->num_keys = new->num_keys; + } + } + if (wanted & XkbVirtualModNamesMask) { + if (old->changed & XkbVirtualModNamesMask) + old->changed_vmods |= new->changed_vmods; + else + old->changed_vmods = new->changed_vmods; + } + if (wanted & XkbGroupNamesMask) { + if (old->changed & XkbGroupNamesMask) + old->changed_groups |= new->changed_groups; + else + old->changed_groups = new->changed_groups; + } + if (wanted & XkbRGNamesMask) + old->num_rg = new->num_radio_groups; + if (wanted & XkbKeyAliasesMask) + old->num_aliases = new->num_aliases; + old->changed |= wanted; return; } |