diff options
Diffstat (limited to 'libxkbfile/src/xkmread.c')
-rw-r--r-- | libxkbfile/src/xkmread.c | 1315 |
1 files changed, 1315 insertions, 0 deletions
diff --git a/libxkbfile/src/xkmread.c b/libxkbfile/src/xkmread.c new file mode 100644 index 000000000..f22941f67 --- /dev/null +++ b/libxkbfile/src/xkmread.c @@ -0,0 +1,1315 @@ +/* $Xorg: xkmread.c,v 1.3 2000/08/17 19:46:44 cpqbld Exp $ */ +/************************************************************ + Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc. + + Permission to use, copy, modify, and distribute this + software and its documentation for any purpose and without + fee is hereby granted, provided that the above copyright + notice appear in all copies and that both that copyright + notice and this permission notice appear in supporting + documentation, and that the name of Silicon Graphics not be + used in advertising or publicity pertaining to distribution + of the software without specific prior written permission. + Silicon Graphics makes no representation about the suitability + of this software for any purpose. It is provided "as is" + without any express or implied warranty. + + SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS + SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON + GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL + DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH + THE USE OR PERFORMANCE OF THIS SOFTWARE. + + ********************************************************/ +/* $XFree86: xc/lib/xkbfile/xkmread.c,v 1.6 2002/02/13 22:09:42 herrb Exp $ */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#elif defined(HAVE_CONFIG_H) +#include <config.h> +#endif + +#include <stdio.h> + +#include <X11/Xos.h> +#include <X11/Xfuncs.h> + +#ifndef XKB_IN_SERVER + +#include <stdlib.h> +#include <X11/Xlib.h> +#include <X11/keysym.h> + +#include <X11/XKBlib.h> + +#include <X11/extensions/XKBgeom.h> +#include "XKMformat.h" +#include "XKBfileInt.h" + +#else + +#include <X11/X.h> +#define NEED_EVENTS +#include <X11/Xproto.h> +#include <X11/keysym.h> +#include "misc.h" +#include "inputstr.h" +#include <X11/extensions/XKBstr.h> +#define XKBSRV_NEED_FILE_FUNCS +#include <X11/extensions/XKBsrv.h> +#include <X11/extensions/XKBgeom.h> + +Atom +XkbInternAtom(Display *dpy,char *str,Bool only_if_exists) +{ + if (str==NULL) + return None; + return MakeAtom(str,strlen(str),!only_if_exists); +} + +#endif + +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif + +char * +_XkbDupString(char *str) +{ +char *new; + + if (str==NULL) + return NULL; + new= (char *)_XkbCalloc(strlen(str)+1,sizeof(char)); + if (new) + strcpy(new,str); + return new; +} + +/***====================================================================***/ + +static XPointer +XkmInsureSize(XPointer oldPtr,int oldCount,int *newCountRtrn,int elemSize) +{ +int newCount= *newCountRtrn; + + if (oldPtr==NULL) { + if (newCount==0) + return NULL; + oldPtr= (XPointer)_XkbCalloc(newCount,elemSize); + } + else if (oldCount<newCount) { + oldPtr= (XPointer)_XkbRealloc(oldPtr,newCount*elemSize); + if (oldPtr!=NULL) { + char *tmp= (char *)oldPtr; + bzero(&tmp[oldCount*elemSize],(newCount-oldCount)*elemSize); + } + } + else if (newCount<oldCount) { + *newCountRtrn= oldCount; + } + return oldPtr; +} + +#define XkmInsureTypedSize(p,o,n,t) ((p)=((t *)XkmInsureSize((char *)(p),(o),(n),sizeof(t)))) + +static CARD8 +XkmGetCARD8(FILE *file,int *pNRead) +{ +int tmp; + tmp= getc(file); + if (pNRead&&(tmp!=EOF)) + (*pNRead)+= 1; + return tmp; +} + +static CARD16 +XkmGetCARD16(FILE *file,int *pNRead) +{ +CARD16 val; + + if ((fread(&val,2,1,file)==1)&&(pNRead)) + (*pNRead)+= 2; + return val; +} + +static CARD32 +XkmGetCARD32(FILE *file,int *pNRead) +{ +CARD32 val; + + if ((fread(&val,4,1,file)==1)&&(pNRead)) + (*pNRead)+= 4; + return val; +} + +static int +XkmSkipPadding(FILE *file,unsigned pad) +{ +register int i,nRead=0; + + for (i=0;i<pad;i++) { + if (getc(file)!=EOF) + nRead++; + } + return nRead; +} + +static int +XkmGetCountedString(FILE *file,char *str,int max_len) +{ +int count,nRead=0; + + count= XkmGetCARD16(file,&nRead); + if (count>0) { + int tmp; + if (count>max_len) { + tmp= fread(str,1,max_len,file); + while (tmp<count) { + if ((getc(file))!=EOF) + tmp++; + else break; + } + } + else { + tmp= fread(str,1,count,file); + } + nRead+= tmp; + } + if (count>=max_len) str[max_len-1]= '\0'; + else str[count]= '\0'; + count= XkbPaddedSize(nRead)-nRead; + if (count>0) + nRead+= XkmSkipPadding(file,count); + return nRead; +} + +/***====================================================================***/ + +static int +ReadXkmVirtualMods(FILE *file,XkbFileInfo *result,XkbChangesPtr changes) +{ +register unsigned int i,bit; +unsigned int bound,named,tmp; +int nRead=0; +XkbDescPtr xkb; + + xkb= result->xkb; + if (XkbAllocServerMap(xkb,XkbVirtualModsMask,0)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmVirtualMods",0); + return -1; + } + bound= XkmGetCARD16(file,&nRead); + named= XkmGetCARD16(file,&nRead); + for (i=tmp=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) { + if (bound&bit) { + xkb->server->vmods[i]= XkmGetCARD8(file,&nRead); + if (changes) + changes->map.vmods|= bit; + tmp++; + } + } + if ((i= XkbPaddedSize(tmp)-tmp)>0) + nRead+= XkmSkipPadding(file,i); + if (XkbAllocNames(xkb,XkbVirtualModNamesMask,0,0)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmVirtualMods",0); + return -1; + } + for (i=0,bit=1;i<XkbNumVirtualMods;i++,bit<<=1) { + char name[100]; + if (named&bit) { + if (nRead+=XkmGetCountedString(file,name,100)) { + xkb->names->vmods[i]= XkbInternAtom(xkb->dpy,name,False); + if (changes) + changes->names.changed_vmods|= bit; + } + } + } + return nRead; +} + +/***====================================================================***/ + +static int +ReadXkmKeycodes(FILE *file,XkbFileInfo *result,XkbChangesPtr changes) +{ +register int i; +unsigned minKC,maxKC,nAl; +int nRead=0; +char name[100]; +XkbKeyNamePtr pN; +XkbDescPtr xkb; + + xkb= result->xkb; + name[0]= '\0'; + nRead+= XkmGetCountedString(file,name,100); + minKC= XkmGetCARD8(file,&nRead); + maxKC= XkmGetCARD8(file,&nRead); + if (xkb->min_key_code==0) { + xkb->min_key_code= minKC; + xkb->max_key_code= maxKC; + } + else { + if (minKC<xkb->min_key_code) + xkb->min_key_code= minKC; + if (maxKC>xkb->max_key_code) { + _XkbLibError(_XkbErrBadValue,"ReadXkmKeycodes",maxKC); + return -1; + } + } + nAl= XkmGetCARD8(file,&nRead); + nRead+= XkmSkipPadding(file,1); + +#define WANTED (XkbKeycodesNameMask|XkbKeyNamesMask|XkbKeyAliasesMask) + if (XkbAllocNames(xkb,WANTED,0,nAl)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmKeycodes",0); + return -1; + } + if (name[0]!='\0') { + xkb->names->keycodes= XkbInternAtom(xkb->dpy,name,False); + } + + for (pN=&xkb->names->keys[minKC],i=minKC;i<=(int)maxKC;i++,pN++) { + if (fread(pN,1,XkbKeyNameLength,file)!=XkbKeyNameLength) { + _XkbLibError(_XkbErrBadLength,"ReadXkmKeycodes",0); + return -1; + } + nRead+= XkbKeyNameLength; + } + if (nAl>0) { + XkbKeyAliasPtr pAl; + for (pAl= xkb->names->key_aliases,i=0;i<nAl;i++,pAl++) { + int tmp; + tmp= fread(pAl,1,2*XkbKeyNameLength,file); + if (tmp!=2*XkbKeyNameLength) { + _XkbLibError(_XkbErrBadLength,"ReadXkmKeycodes",0); + return -1; + } + nRead+= 2*XkbKeyNameLength; + } + if (changes) + changes->names.changed|= XkbKeyAliasesMask; + } + if (changes) + changes->names.changed|= XkbKeyNamesMask; + return nRead; +} + +/***====================================================================***/ + +static int +ReadXkmKeyTypes(FILE *file,XkbFileInfo *result,XkbChangesPtr changes) +{ +register unsigned i,n; +unsigned num_types; +int nRead=0; +int tmp; +XkbKeyTypePtr type; +xkmKeyTypeDesc wire; +XkbKTMapEntryPtr entry; +xkmKTMapEntryDesc wire_entry; +char buf[100]; +XkbDescPtr xkb; + + xkb= result->xkb; + if ((tmp= XkmGetCountedString(file,buf,100))<1) { + _XkbLibError(_XkbErrBadLength,"ReadXkmKeyTypes",0); + return -1; + } + nRead+= tmp; + if (buf[0]!='\0') { + if (XkbAllocNames(xkb,XkbTypesNameMask,0,0)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmKeyTypes",0); + return -1; + } + xkb->names->types= XkbInternAtom(xkb->dpy,buf,False); + } + num_types= XkmGetCARD16(file,&nRead); + nRead+= XkmSkipPadding(file,2); + if (num_types<1) + return nRead; + if (XkbAllocClientMap(xkb,XkbKeyTypesMask,num_types)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmKeyTypes",0); + return nRead; + } + xkb->map->num_types= num_types; + if (num_types<XkbNumRequiredTypes) { + _XkbLibError(_XkbErrMissingReqTypes,"ReadXkmKeyTypes",0); + return -1; + } + type= xkb->map->types; + for (i=0;i<num_types;i++,type++) { + if ((int)fread(&wire,SIZEOF(xkmKeyTypeDesc),1,file)<1) { + _XkbLibError(_XkbErrBadLength,"ReadXkmKeyTypes",0); + return -1; + } + nRead+= SIZEOF(xkmKeyTypeDesc); + if (((i==XkbOneLevelIndex)&&(wire.numLevels!=1))|| + (((i==XkbTwoLevelIndex)||(i==XkbAlphabeticIndex)|| + ((i)==XkbKeypadIndex))&&(wire.numLevels!=2))) { + _XkbLibError(_XkbErrBadTypeWidth,"ReadXkmKeyTypes",i); + return -1; + } + tmp= wire.nMapEntries; + XkmInsureTypedSize(type->map,type->map_count,&tmp,XkbKTMapEntryRec); + if ((wire.nMapEntries>0)&&(type->map==NULL)) { + _XkbLibError(_XkbErrBadValue,"ReadXkmKeyTypes",wire.nMapEntries); + return -1; + } + for (n=0,entry= type->map;n<wire.nMapEntries;n++,entry++) { + if (fread(&wire_entry,SIZEOF(xkmKTMapEntryDesc),1,file)<(int)1) { + _XkbLibError(_XkbErrBadLength,"ReadXkmKeyTypes",0); + return -1; + } + nRead+= SIZEOF(xkmKTMapEntryDesc); + entry->active= (wire_entry.virtualMods==0); + entry->level= wire_entry.level; + entry->mods.mask= wire_entry.realMods; + entry->mods.real_mods= wire_entry.realMods; + entry->mods.vmods= wire_entry.virtualMods; + } + nRead+= XkmGetCountedString(file,buf,100); + if (((i==XkbOneLevelIndex)&&(strcmp(buf,"ONE_LEVEL")!=0))|| + ((i==XkbTwoLevelIndex)&&(strcmp(buf,"TWO_LEVEL")!=0))|| + ((i==XkbAlphabeticIndex)&&(strcmp(buf,"ALPHABETIC")!=0))|| + ((i==XkbKeypadIndex)&&(strcmp(buf,"KEYPAD")!=0))) { + _XkbLibError(_XkbErrBadTypeName,"ReadXkmKeyTypes",0); + return -1; + } + if (buf[0]!='\0') { + type->name= XkbInternAtom(xkb->dpy,buf,False); + } + else type->name= None; + + if (wire.preserve) { + xkmModsDesc p_entry; + XkbModsPtr pre; + XkmInsureTypedSize(type->preserve,type->map_count,&tmp, + XkbModsRec); + if (type->preserve==NULL) { + _XkbLibError(_XkbErrBadMatch,"ReadXkmKeycodes",0); + return -1; + } + for (n=0,pre=type->preserve;n<wire.nMapEntries;n++,pre++) { + if (fread(&p_entry,SIZEOF(xkmModsDesc),1,file)<1) { + _XkbLibError(_XkbErrBadLength,"ReadXkmKeycodes",0); + return -1; + } + nRead+= SIZEOF(xkmModsDesc); + pre->mask= p_entry.realMods; + pre->real_mods= p_entry.realMods; + pre->vmods= p_entry.virtualMods; + } + } + if (wire.nLevelNames>0) { + int width= wire.numLevels; + if (wire.nLevelNames>(unsigned)width) { + _XkbLibError(_XkbErrBadMatch,"ReadXkmKeycodes",0); + return -1; + } + XkmInsureTypedSize(type->level_names,type->num_levels,&width,Atom); + if (type->level_names!=NULL) { + for (n=0;n<wire.nLevelNames;n++) { + if ((tmp=XkmGetCountedString(file,buf,100))<1) + return -1; + nRead+= tmp; + if (strlen(buf)==0) + type->level_names[n]= None; + else type->level_names[n]= XkbInternAtom(xkb->dpy,buf,0); + } + } + } + type->mods.mask= wire.realMods; + type->mods.real_mods= wire.realMods; + type->mods.vmods= wire.virtualMods; + type->num_levels= wire.numLevels; + type->map_count= wire.nMapEntries; + } + if (changes) { + changes->map.changed|= XkbKeyTypesMask; + changes->map.first_type= 0; + changes->map.num_types= xkb->map->num_types; + } + return nRead; +} + +/***====================================================================***/ + +static int +ReadXkmCompatMap(FILE *file,XkbFileInfo *result,XkbChangesPtr changes) +{ +register int i; +unsigned num_si,groups; +char name[100]; +XkbSymInterpretPtr interp; +xkmSymInterpretDesc wire; +unsigned tmp; +int nRead=0; +XkbDescPtr xkb; +XkbCompatMapPtr compat; + + xkb= result->xkb; + if ((tmp= XkmGetCountedString(file,name,100))<1) { + _XkbLibError(_XkbErrBadLength,"ReadXkmCompatMap",0); + return -1; + } + nRead+= tmp; + if (name[0]!='\0') { + if (XkbAllocNames(xkb,XkbCompatNameMask,0,0)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmCompatMap",0); + return -1; + } + xkb->names->compat= XkbInternAtom(xkb->dpy,name,False); + } + num_si= XkmGetCARD16(file,&nRead); + groups= XkmGetCARD8(file,&nRead); + nRead+= XkmSkipPadding(file,1); + if (XkbAllocCompatMap(xkb,XkbAllCompatMask,num_si)!=Success) + return -1; + compat= xkb->compat; + compat->num_si= num_si; + interp= compat->sym_interpret; + for (i=0;i<num_si;i++,interp++) { + tmp= fread(&wire,SIZEOF(xkmSymInterpretDesc),1,file); + nRead+= tmp*SIZEOF(xkmSymInterpretDesc); + interp->sym= wire.sym; + interp->mods= wire.mods; + interp->match= wire.match; + interp->virtual_mod= wire.virtualMod; + interp->flags= wire.flags; + interp->act.type= wire.actionType; + interp->act.data[0]= wire.actionData[0]; + interp->act.data[1]= wire.actionData[1]; + interp->act.data[2]= wire.actionData[2]; + interp->act.data[3]= wire.actionData[3]; + interp->act.data[4]= wire.actionData[4]; + interp->act.data[5]= wire.actionData[5]; + interp->act.data[6]= wire.actionData[6]; + } + if ((num_si>0)&&(changes)) { + changes->compat.first_si= 0; + changes->compat.num_si= num_si; + } + if (groups) { + register unsigned bit; + for (i=0,bit=1;i<XkbNumKbdGroups;i++,bit<<=1) { + xkmModsDesc md; + if (groups&bit) { + tmp= fread(&md,SIZEOF(xkmModsDesc),1,file); + nRead+= tmp*SIZEOF(xkmModsDesc); + xkb->compat->groups[i].real_mods= md.realMods; + xkb->compat->groups[i].vmods= md.virtualMods; + if (md.virtualMods != 0) { + unsigned mask; + if (XkbVirtualModsToReal(xkb,md.virtualMods,&mask)) + xkb->compat->groups[i].mask= md.realMods|mask; + } + else xkb->compat->groups[i].mask= md.realMods; + } + } + if (changes) + changes->compat.changed_groups|= groups; + } + return nRead; +} + +static int +ReadXkmIndicators(FILE *file,XkbFileInfo *result,XkbChangesPtr changes) +{ +register unsigned nLEDs; +xkmIndicatorMapDesc wire; +char buf[100]; +unsigned tmp; +int nRead=0; +XkbDescPtr xkb; + + xkb= result->xkb; + if ((xkb->indicators==NULL)&&(XkbAllocIndicatorMaps(xkb)!=Success)) { + _XkbLibError(_XkbErrBadAlloc,"indicator rec",0); + return -1; + } + if (XkbAllocNames(xkb,XkbIndicatorNamesMask,0,0)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"indicator names",0); + return -1; + } + nLEDs= XkmGetCARD8(file,&nRead); + nRead+= XkmSkipPadding(file,3); + xkb->indicators->phys_indicators= XkmGetCARD32(file,&nRead); + while (nLEDs-->0) { + Atom name; + XkbIndicatorMapPtr map; + + if ((tmp=XkmGetCountedString(file,buf,100))<1) { + _XkbLibError(_XkbErrBadLength,"ReadXkmIndicators",0); + return -1; + } + nRead+= tmp; + if (buf[0]!='\0') + name= XkbInternAtom(xkb->dpy,buf,False); + else name= None; + if ((tmp=fread(&wire,SIZEOF(xkmIndicatorMapDesc),1,file))<1) { + _XkbLibError(_XkbErrBadLength,"ReadXkmIndicators",0); + return -1; + } + nRead+= tmp*SIZEOF(xkmIndicatorMapDesc); + if (xkb->names) { + xkb->names->indicators[wire.indicator-1]= name; + if (changes) + changes->names.changed_indicators|= (1<<(wire.indicator-1)); + } + map= &xkb->indicators->maps[wire.indicator-1]; + map->flags= wire.flags; + map->which_groups= wire.which_groups; + map->groups= wire.groups; + map->which_mods= wire.which_mods; + map->mods.mask= wire.real_mods; + map->mods.real_mods= wire.real_mods; + map->mods.vmods= wire.vmods; + map->ctrls= wire.ctrls; + } + return nRead; +} + +static XkbKeyTypePtr +FindTypeForKey(XkbDescPtr xkb,Atom name,unsigned width,KeySym *syms) +{ + if ((!xkb)||(!xkb->map)) + return NULL; + if (name!=None) { + register unsigned i; + for (i=0;i<xkb->map->num_types;i++) { + if (xkb->map->types[i].name==name) { +#ifdef DEBUG + if (xkb->map->types[i].num_levels!=width) + fprintf(stderr,"Group width mismatch between key and type\n"); +#endif + return &xkb->map->types[i]; + } + } + } + if ((width<2)||((syms!=NULL)&&(syms[1]==NoSymbol))) + return &xkb->map->types[XkbOneLevelIndex]; + if (syms!=NULL) { + if (XkbKSIsLower(syms[0])&&XkbKSIsUpper(syms[1])) + return &xkb->map->types[XkbAlphabeticIndex]; + else if (XkbKSIsKeypad(syms[0])||XkbKSIsKeypad(syms[1])) + return &xkb->map->types[XkbKeypadIndex]; + } + return &xkb->map->types[XkbTwoLevelIndex]; +} + +static int +ReadXkmSymbols(FILE *file,XkbFileInfo *result) +{ +register int i,g,s,totalVModMaps; +xkmKeySymMapDesc wireMap; +char buf[100]; +unsigned minKC,maxKC,groupNames,tmp; +int nRead=0; +XkbDescPtr xkb; + + xkb= result->xkb; + if ((tmp=XkmGetCountedString(file,buf,100))<1) + return -1; + nRead+= tmp; + minKC= XkmGetCARD8(file,&nRead); + maxKC= XkmGetCARD8(file,&nRead); + groupNames= XkmGetCARD8(file,&nRead); + totalVModMaps= XkmGetCARD8(file,&nRead); + if (XkbAllocNames(xkb, + XkbSymbolsNameMask|XkbPhysSymbolsNameMask|XkbGroupNamesMask, + 0,0)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"physical names",0); + return -1; + } + if ((buf[0]!='\0')&&(xkb->names)) { + Atom name; + name= XkbInternAtom(xkb->dpy,buf,0); + xkb->names->symbols= name; + xkb->names->phys_symbols= name; + } + for (i=0,g=1;i<XkbNumKbdGroups;i++,g<<=1) { + if (groupNames&g) { + if ((tmp=XkmGetCountedString(file,buf,100))<1) + return -1; + nRead+= tmp; + if ((buf[0]!='\0')&&(xkb->names)) { + Atom name; + name= XkbInternAtom(xkb->dpy,buf,0); + xkb->names->groups[i]= name; + } + else xkb->names->groups[i]= None; + } + } + if (XkbAllocServerMap(xkb,XkbAllServerInfoMask,0)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"server map",0); + return -1; + } + if (XkbAllocClientMap(xkb,XkbAllClientInfoMask,0)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"client map",0); + return -1; + } + if (XkbAllocControls(xkb,XkbAllControlsMask)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"controls",0); + return -1; + } + if ((xkb->map==NULL)||(xkb->server==NULL)) + return -1; + if (xkb->min_key_code<8) xkb->min_key_code= minKC; + if (xkb->max_key_code<8) xkb->max_key_code= maxKC; + if ((minKC>=8)&&(minKC<xkb->min_key_code)) + xkb->min_key_code= minKC; + if ((maxKC>=8)&&(maxKC>xkb->max_key_code)) { + _XkbLibError(_XkbErrBadValue,"keys in symbol map",maxKC); + return -1; + } + for (i=minKC;i<=(int)maxKC;i++) { + Atom typeName[XkbNumKbdGroups]; + XkbKeyTypePtr type[XkbNumKbdGroups]; + if ((tmp=fread(&wireMap,SIZEOF(xkmKeySymMapDesc),1,file))<1) { + _XkbLibError(_XkbErrBadLength,"ReadXkmSymbols",0); + return -1; + } + nRead+= tmp*SIZEOF(xkmKeySymMapDesc); + bzero((char *)typeName,XkbNumKbdGroups*sizeof(Atom)); + bzero((char *)type,XkbNumKbdGroups*sizeof(XkbKeyTypePtr)); + if (wireMap.flags&XkmKeyHasTypes) { + register int g; + for (g=0;g<XkbNumKbdGroups;g++) { + if ((wireMap.flags&(1<<g))&& + ((tmp=XkmGetCountedString(file,buf,100))>0)) { + typeName[g]= XkbInternAtom(xkb->dpy,buf,1); + nRead+= tmp; + } + type[g]=FindTypeForKey(xkb,typeName[g],wireMap.width,NULL); + if (type[g]==NULL) { + _XkbLibError(_XkbErrMissingTypes,"ReadXkmSymbols",0); + return -1; + } + if (typeName[g]==type[g]->name) + xkb->server->explicit[i]|= (1<<g); + } + } + if (wireMap.flags&XkmRepeatingKey) { + xkb->ctrls->per_key_repeat[i/8]|= (1<<(i%8)); + xkb->server->explicit[i]|= XkbExplicitAutoRepeatMask; + } + else if (wireMap.flags&XkmNonRepeatingKey) { + xkb->ctrls->per_key_repeat[i/8]&= ~(1<<(i%8)); + xkb->server->explicit[i]|= XkbExplicitAutoRepeatMask; + } + xkb->map->modmap[i]= wireMap.modifier_map; + if (XkbNumGroups(wireMap.num_groups)>0) { + KeySym *sym; + int nSyms; + + if (XkbNumGroups(wireMap.num_groups)>xkb->ctrls->num_groups) + xkb->ctrls->num_groups= wireMap.num_groups; + nSyms= XkbNumGroups(wireMap.num_groups)*wireMap.width; + sym= XkbResizeKeySyms(xkb,i,nSyms); + if (!sym) + return -1; + for (s=0;s<nSyms;s++) { + *sym++= XkmGetCARD32(file,&nRead); + } + if (wireMap.flags&XkmKeyHasActions) { + XkbAction * act; + act= XkbResizeKeyActions(xkb,i,nSyms); + for (s=0;s<nSyms;s++,act++) { + tmp=fread(act,SIZEOF(xkmActionDesc),1,file); + nRead+= tmp*SIZEOF(xkmActionDesc); + } + xkb->server->explicit[i]|= XkbExplicitInterpretMask; + } + } + for (g=0;g<XkbNumGroups(wireMap.num_groups);g++) { + if (((xkb->server->explicit[i]&(1<<g))==0)||(type[g]==NULL)) { + KeySym *tmpSyms; + tmpSyms= XkbKeySymsPtr(xkb,i)+(wireMap.width*g); + type[g]= FindTypeForKey(xkb,None,wireMap.width,tmpSyms); + } + xkb->map->key_sym_map[i].kt_index[g]= type[g]-(&xkb->map->types[0]); + } + xkb->map->key_sym_map[i].group_info= wireMap.num_groups; + xkb->map->key_sym_map[i].width= wireMap.width; + if (wireMap.flags&XkmKeyHasBehavior) { + xkmBehaviorDesc b; + tmp= fread(&b,SIZEOF(xkmBehaviorDesc),1,file); + nRead+= tmp*SIZEOF(xkmBehaviorDesc); + xkb->server->behaviors[i].type= b.type; + xkb->server->behaviors[i].data= b.data; + xkb->server->explicit[i]|= XkbExplicitBehaviorMask; + } + } + if (totalVModMaps>0) { + xkmVModMapDesc v; + for (i=0;i<totalVModMaps;i++) { + tmp= fread(&v,SIZEOF(xkmVModMapDesc),1,file); + nRead+= tmp*SIZEOF(xkmVModMapDesc); + if (tmp>0) + xkb->server->vmodmap[v.key]= v.vmods; + } + } + return nRead; +} + +static int +ReadXkmGeomDoodad( + FILE * file, + Display * dpy, + XkbGeometryPtr geom, + XkbSectionPtr section) +{ +XkbDoodadPtr doodad; +xkmDoodadDesc doodadWire; +char buf[100]; +unsigned tmp; +int nRead=0; + + nRead+= XkmGetCountedString(file,buf,100); + tmp= fread(&doodadWire,SIZEOF(xkmDoodadDesc),1,file); + nRead+= SIZEOF(xkmDoodadDesc)*tmp; + doodad= XkbAddGeomDoodad(geom,section,XkbInternAtom(dpy,buf,False)); + if (!doodad) + return nRead; + doodad->any.type= doodadWire.any.type; + doodad->any.priority= doodadWire.any.priority; + doodad->any.top= doodadWire.any.top; + doodad->any.left= doodadWire.any.left; + switch (doodadWire.any.type) { + case XkbOutlineDoodad: + case XkbSolidDoodad: + doodad->shape.angle= doodadWire.shape.angle; + doodad->shape.color_ndx= doodadWire.shape.color_ndx; + doodad->shape.shape_ndx= doodadWire.shape.shape_ndx; + break; + case XkbTextDoodad: + doodad->text.angle= doodadWire.text.angle; + doodad->text.width= doodadWire.text.width; + doodad->text.height= doodadWire.text.height; + doodad->text.color_ndx= doodadWire.text.color_ndx; + nRead+= XkmGetCountedString(file,buf,100); + doodad->text.text= _XkbDupString(buf); + nRead+= XkmGetCountedString(file,buf,100); + doodad->text.font= _XkbDupString(buf); + break; + case XkbIndicatorDoodad: + doodad->indicator.shape_ndx= doodadWire.indicator.shape_ndx; + doodad->indicator.on_color_ndx= doodadWire.indicator.on_color_ndx; + doodad->indicator.off_color_ndx= doodadWire.indicator.off_color_ndx; + break; + case XkbLogoDoodad: + doodad->logo.angle= doodadWire.logo.angle; + doodad->logo.color_ndx= doodadWire.logo.color_ndx; + doodad->logo.shape_ndx= doodadWire.logo.shape_ndx; + nRead+= XkmGetCountedString(file,buf,100); + doodad->logo.logo_name= _XkbDupString(buf); + break; + default: + /* report error? */ + return nRead; + } + return nRead; +} + +static int +ReadXkmGeomOverlay( FILE * file, + Display * dpy, + XkbGeometryPtr geom, + XkbSectionPtr section) +{ +char buf[100]; +unsigned tmp; +int nRead=0; +XkbOverlayPtr ol; +XkbOverlayRowPtr row; +xkmOverlayDesc olWire; +xkmOverlayRowDesc rowWire; +register int r; + + nRead+= XkmGetCountedString(file,buf,100); + tmp= fread(&olWire,SIZEOF(xkmOverlayDesc),1,file); + nRead+= tmp*SIZEOF(xkmOverlayDesc); + ol= XkbAddGeomOverlay(section,XkbInternAtom(dpy,buf,False), + olWire.num_rows); + if (!ol) + return nRead; + for (r=0;r<olWire.num_rows;r++) { + int k; + xkmOverlayKeyDesc keyWire; + tmp= fread(&rowWire,SIZEOF(xkmOverlayRowDesc),1,file); + nRead+= tmp*SIZEOF(xkmOverlayRowDesc); + row= XkbAddGeomOverlayRow(ol,rowWire.row_under,rowWire.num_keys); + if (!row) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmGeomOverlay",0); + return nRead; + } + for (k=0;k<rowWire.num_keys;k++) { + tmp= fread(&keyWire,SIZEOF(xkmOverlayKeyDesc),1,file); + nRead+= tmp*SIZEOF(xkmOverlayKeyDesc); + memcpy(row->keys[k].over.name,keyWire.over,XkbKeyNameLength); + memcpy(row->keys[k].under.name,keyWire.under,XkbKeyNameLength); + } + row->num_keys= rowWire.num_keys; + } + return nRead; +} + +static int +ReadXkmGeomSection( FILE * file, + Display * dpy, + XkbGeometryPtr geom) +{ +register int i; +XkbSectionPtr section; +xkmSectionDesc sectionWire; +unsigned tmp; +int nRead= 0; +char buf[100]; +Atom nameAtom; + + nRead+= XkmGetCountedString(file,buf,100); + nameAtom= XkbInternAtom(dpy,buf,False); + tmp= fread(§ionWire,SIZEOF(xkmSectionDesc),1,file); + nRead+= SIZEOF(xkmSectionDesc)*tmp; + section= XkbAddGeomSection(geom,nameAtom,sectionWire.num_rows, + sectionWire.num_doodads, + sectionWire.num_overlays); + if (!section) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmGeomSection",0); + return nRead; + } + section->top= sectionWire.top; + section->left= sectionWire.left; + section->width= sectionWire.width; + section->height= sectionWire.height; + section->angle= sectionWire.angle; + section->priority= sectionWire.priority; + if (sectionWire.num_rows>0) { + register int k; + XkbRowPtr row; + xkmRowDesc rowWire; + XkbKeyPtr key; + xkmKeyDesc keyWire; + + for (i=0;i<sectionWire.num_rows;i++) { + tmp= fread(&rowWire,SIZEOF(xkmRowDesc),1,file); + nRead+= SIZEOF(xkmRowDesc)*tmp; + row= XkbAddGeomRow(section,rowWire.num_keys); + if (!row) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmKeycodes",0); + return nRead; + } + row->top= rowWire.top; + row->left= rowWire.left; + row->vertical= rowWire.vertical; + for (k=0;k<rowWire.num_keys;k++) { + tmp= fread(&keyWire,SIZEOF(xkmKeyDesc),1,file); + nRead+= SIZEOF(xkmKeyDesc)*tmp; + key= XkbAddGeomKey(row); + if (!key) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmGeomSection",0); + return nRead; + } + memcpy(key->name.name,keyWire.name,XkbKeyNameLength); + key->gap= keyWire.gap; + key->shape_ndx= keyWire.shape_ndx; + key->color_ndx= keyWire.color_ndx; + } + } + } + if (sectionWire.num_doodads>0) { + for (i=0;i<sectionWire.num_doodads;i++) { + tmp= ReadXkmGeomDoodad(file,dpy,geom,section); + nRead+= tmp; + if (tmp<1) + return nRead; + } + } + if (sectionWire.num_overlays>0) { + for (i=0;i<sectionWire.num_overlays;i++) { + tmp= ReadXkmGeomOverlay(file,dpy,geom,section); + nRead+= tmp; + if (tmp<1) + return nRead; + } + } + return nRead; +} + +static int +ReadXkmGeometry(FILE *file,XkbFileInfo *result) +{ +register int i; +char buf[100]; +unsigned tmp; +int nRead= 0; +xkmGeometryDesc wireGeom; +XkbGeometryPtr geom; +XkbGeometrySizesRec sizes; + + nRead+= XkmGetCountedString(file,buf,100); + tmp= fread(&wireGeom,SIZEOF(xkmGeometryDesc),1,file); + nRead+= tmp*SIZEOF(xkmGeometryDesc); + sizes.which= XkbGeomAllMask; + sizes.num_properties= wireGeom.num_properties; + sizes.num_colors= wireGeom.num_colors; + sizes.num_shapes= wireGeom.num_shapes; + sizes.num_sections= wireGeom.num_sections; + sizes.num_doodads= wireGeom.num_doodads; + sizes.num_key_aliases= wireGeom.num_key_aliases; + if (XkbAllocGeometry(result->xkb,&sizes)!=Success) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmGeometry",0); + return nRead; + } + geom= result->xkb->geom; + geom->name= XkbInternAtom(result->xkb->dpy,buf,False); + geom->width_mm= wireGeom.width_mm; + geom->height_mm= wireGeom.height_mm; + nRead+= XkmGetCountedString(file,buf,100); + geom->label_font= _XkbDupString(buf); + if (wireGeom.num_properties>0) { + char val[1024]; + for (i=0;i<wireGeom.num_properties;i++) { + nRead+= XkmGetCountedString(file,buf,100); + nRead+= XkmGetCountedString(file,val,1024); + if (XkbAddGeomProperty(geom,buf,val)==NULL) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmGeometry",0); + return nRead; + } + } + } + if (wireGeom.num_colors>0) { + for (i=0;i<wireGeom.num_colors;i++) { + nRead+= XkmGetCountedString(file,buf,100); + if (XkbAddGeomColor(geom,buf,i)==NULL) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmGeometry",0); + return nRead; + } + } + } + geom->base_color= &geom->colors[wireGeom.base_color_ndx]; + geom->label_color= &geom->colors[wireGeom.label_color_ndx]; + if (wireGeom.num_shapes>0) { + XkbShapePtr shape; + xkmShapeDesc shapeWire; + Atom nameAtom; + for (i=0;i<wireGeom.num_shapes;i++) { + register int n; + XkbOutlinePtr ol; + xkmOutlineDesc olWire; + nRead+= XkmGetCountedString(file,buf,100); + nameAtom= XkbInternAtom(result->xkb->dpy,buf,False); + tmp= fread(&shapeWire,SIZEOF(xkmShapeDesc),1,file); + nRead+= tmp*SIZEOF(xkmShapeDesc); + shape= XkbAddGeomShape(geom,nameAtom,shapeWire.num_outlines); + if (!shape) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmGeometry",0); + return nRead; + } + for (n=0;n<shapeWire.num_outlines;n++) { + register int p; + xkmPointDesc ptWire; + tmp= fread(&olWire,SIZEOF(xkmOutlineDesc),1,file); + nRead+= tmp*SIZEOF(xkmOutlineDesc); + ol= XkbAddGeomOutline(shape,olWire.num_points); + if (!ol) { + _XkbLibError(_XkbErrBadAlloc,"ReadXkmGeometry",0); + return nRead; + } + ol->num_points= olWire.num_points; + ol->corner_radius= olWire.corner_radius; + for (p=0;p<olWire.num_points;p++) { + tmp= fread(&ptWire,SIZEOF(xkmPointDesc),1,file); + nRead+= tmp*SIZEOF(xkmPointDesc); + ol->points[p].x= ptWire.x; + ol->points[p].y= ptWire.y; + if (ptWire.x<shape->bounds.x1) shape->bounds.x1= ptWire.x; + if (ptWire.x>shape->bounds.x2) shape->bounds.x2= ptWire.x; + if (ptWire.y<shape->bounds.y1) shape->bounds.y1= ptWire.y; + if (ptWire.y>shape->bounds.y2) shape->bounds.y2= ptWire.y; + } + } + if (shapeWire.primary_ndx!=XkbNoShape) + shape->primary= &shape->outlines[shapeWire.primary_ndx]; + if (shapeWire.approx_ndx!=XkbNoShape) + shape->approx= &shape->outlines[shapeWire.approx_ndx]; + } + } + if (wireGeom.num_sections>0) { + for (i=0;i<wireGeom.num_sections;i++) { + tmp= ReadXkmGeomSection(file,result->xkb->dpy,geom); + nRead+= tmp; + if (tmp==0) + return nRead; + } + } + if (wireGeom.num_doodads>0) { + for (i=0;i<wireGeom.num_doodads;i++) { + tmp= ReadXkmGeomDoodad(file,result->xkb->dpy,geom,NULL); + nRead+= tmp; + if (tmp==0) + return nRead; + } + } + if ((wireGeom.num_key_aliases>0)&&(geom->key_aliases)) { + int sz= XkbKeyNameLength*2; + int num= wireGeom.num_key_aliases; + if (fread(geom->key_aliases,sz,num,file)!=num) { + _XkbLibError(_XkbErrBadLength,"ReadXkmGeometry",0); + return -1; + } + nRead+= (num*sz); + geom->num_key_aliases= num; + } + return nRead; +} + +Bool +XkmProbe(FILE *file) +{ +unsigned hdr,tmp; +int nRead=0; + + hdr= (('x'<<24)|('k'<<16)|('m'<<8)|XkmFileVersion); + tmp= XkmGetCARD32(file,&nRead); + if (tmp!=hdr) { + if ((tmp&(~0xff))==(hdr&(~0xff))) { + _XkbLibError(_XkbErrBadFileVersion,"XkmProbe",tmp&0xff); + } + return 0; + } + return 1; +} + +Bool +XkmReadTOC(FILE *file,xkmFileInfo* file_info,int max_toc,xkmSectionInfo *toc) +{ +unsigned hdr,tmp; +int nRead=0; +unsigned i,size_toc; + + hdr= (('x'<<24)|('k'<<16)|('m'<<8)|XkmFileVersion); + tmp= XkmGetCARD32(file,&nRead); + if (tmp!=hdr) { + if ((tmp&(~0xff))==(hdr&(~0xff))) { + _XkbLibError(_XkbErrBadFileVersion,"XkmReadTOC",tmp&0xff); + } + else { + _XkbLibError(_XkbErrBadFileType,"XkmReadTOC",tmp); + } + return 0; + } + fread(file_info,SIZEOF(xkmFileInfo),1,file); + size_toc= file_info->num_toc; + if (size_toc>max_toc) { +#ifdef DEBUG + fprintf(stderr,"Warning! Too many TOC entries; last %d ignored\n", + size_toc-max_toc); +#endif + size_toc= max_toc; + } + for (i=0;i<size_toc;i++) { + fread(&toc[i],SIZEOF(xkmSectionInfo),1,file); + } + return 1; +} + +xkmSectionInfo * +XkmFindTOCEntry(xkmFileInfo *finfo,xkmSectionInfo *toc,unsigned type) +{ +register int i; + + for (i=0;i<finfo->num_toc;i++) { + if (toc[i].type==type) + return &toc[i]; + } + return NULL; +} + +Bool +XkmReadFileSection( FILE * file, + xkmSectionInfo * toc, + XkbFileInfo * result, + unsigned * loaded_rtrn) +{ +xkmSectionInfo tmpTOC; +int nRead; + + if ((!result)||(!result->xkb)) { + _XkbLibError(_XkbErrBadMatch,"XkmReadFileSection",0); + return 0; + } + fseek(file,toc->offset,SEEK_SET); + fread(&tmpTOC,SIZEOF(xkmSectionInfo),1,file); + nRead= SIZEOF(xkmSectionInfo); + if ((tmpTOC.type!=toc->type)||(tmpTOC.format!=toc->format)|| + (tmpTOC.size!=toc->size)||(tmpTOC.offset!=toc->offset)) { + _XkbLibError(_XkbErrIllegalContents,"XkmReadFileSection",0); + return 0; + } + switch (tmpTOC.type) { + case XkmVirtualModsIndex: + nRead+= ReadXkmVirtualMods(file,result,NULL); + if ((loaded_rtrn)&&(nRead>=0)) + *loaded_rtrn|= XkmVirtualModsMask; + break; + case XkmTypesIndex: + nRead+= ReadXkmKeyTypes(file,result,NULL); + if ((loaded_rtrn)&&(nRead>=0)) + *loaded_rtrn|= XkmTypesMask; + break; + case XkmCompatMapIndex: + nRead+= ReadXkmCompatMap(file,result,NULL); + if ((loaded_rtrn)&&(nRead>=0)) + *loaded_rtrn|= XkmCompatMapMask; + break; + case XkmKeyNamesIndex: + nRead+= ReadXkmKeycodes(file,result,NULL); + if ((loaded_rtrn)&&(nRead>=0)) + *loaded_rtrn|= XkmKeyNamesMask; + break; + case XkmSymbolsIndex: + nRead+= ReadXkmSymbols(file,result); + if ((loaded_rtrn)&&(nRead>=0)) + *loaded_rtrn|= XkmSymbolsMask; + break; + case XkmIndicatorsIndex: + nRead+= ReadXkmIndicators(file,result,NULL); + if ((loaded_rtrn)&&(nRead>=0)) + *loaded_rtrn|= XkmIndicatorsMask; + break; + case XkmGeometryIndex: + nRead+= ReadXkmGeometry(file,result); + if ((loaded_rtrn)&&(nRead>=0)) + *loaded_rtrn|= XkmGeometryMask; + break; + default: + _XkbLibError(_XkbErrBadImplementation, + XkbConfigText(tmpTOC.type,XkbMessage),0); + nRead= 0; + break; + } + if (nRead!=tmpTOC.size) { + _XkbLibError(_XkbErrBadLength,XkbConfigText(tmpTOC.type,XkbMessage), + nRead-tmpTOC.size); + return 0; + } + return (nRead>=0); +} + +char * +XkmReadFileSectionName(FILE *file,xkmSectionInfo *toc) +{ +xkmSectionInfo tmpTOC; +char name[100]; + + if ((!file)||(!toc)) + return 0; + switch (toc->type) { + case XkmVirtualModsIndex: + case XkmIndicatorsIndex: + break; + case XkmTypesIndex: + case XkmCompatMapIndex: + case XkmKeyNamesIndex: + case XkmSymbolsIndex: + case XkmGeometryIndex: + fseek(file,toc->offset,SEEK_SET); + fread(&tmpTOC,SIZEOF(xkmSectionInfo),1,file); + if ((tmpTOC.type!=toc->type)||(tmpTOC.format!=toc->format)|| + (tmpTOC.size!=toc->size)||(tmpTOC.offset!=toc->offset)) { + _XkbLibError(_XkbErrIllegalContents,"XkmReadFileSectionName",0); + return 0; + } + if (XkmGetCountedString(file,name,100)>0) + return _XkbDupString(name); + break; + default: + _XkbLibError(_XkbErrBadImplementation, + XkbConfigText(tmpTOC.type,XkbMessage),0); + break; + } + return NULL; +} + +/***====================================================================***/ + +#define MAX_TOC 16 +unsigned +XkmReadFile(FILE *file,unsigned need,unsigned want,XkbFileInfo *result) +{ +register unsigned i; +xkmSectionInfo toc[MAX_TOC],tmpTOC; +xkmFileInfo fileInfo; +unsigned tmp,nRead=0; +unsigned which= need|want; + + if (!XkmReadTOC(file,&fileInfo,MAX_TOC,toc)) + return which; + if ((fileInfo.present&need)!=need) { + _XkbLibError(_XkbErrIllegalContents,"XkmReadFile", + need&(~fileInfo.present)); + return which; + } + result->type= fileInfo.type; + if (result->xkb==NULL) + result->xkb= XkbAllocKeyboard(); + for (i=0;i<fileInfo.num_toc;i++) { +#ifdef SEEK_SET + fseek(file,toc[i].offset,SEEK_SET); +#else + fseek(file,toc[i].offset,0); +#endif + tmp= fread(&tmpTOC,SIZEOF(xkmSectionInfo),1,file); + nRead= tmp*SIZEOF(xkmSectionInfo); + if ((tmpTOC.type!=toc[i].type)||(tmpTOC.format!=toc[i].format)|| + (tmpTOC.size!=toc[i].size)||(tmpTOC.offset!=toc[i].offset)) { + return which; + } + if ((which&(1<<tmpTOC.type))==0) { + continue; + } + switch (tmpTOC.type) { + case XkmVirtualModsIndex: + tmp= ReadXkmVirtualMods(file,result,NULL); + break; + case XkmTypesIndex: + tmp= ReadXkmKeyTypes(file,result,NULL); + break; + case XkmCompatMapIndex: + tmp= ReadXkmCompatMap(file,result,NULL); + break; + case XkmKeyNamesIndex: + tmp= ReadXkmKeycodes(file,result,NULL); + break; + case XkmIndicatorsIndex: + tmp= ReadXkmIndicators(file,result,NULL); + break; + case XkmSymbolsIndex: + tmp= ReadXkmSymbols(file,result); + break; + case XkmGeometryIndex: + tmp= ReadXkmGeometry(file,result); + break; + default: + _XkbLibError(_XkbErrBadImplementation, + XkbConfigText(tmpTOC.type,XkbMessage),0); + tmp= 0; + break; + } + if (tmp>0) { + nRead+= tmp; + which&= ~(1<<toc[i].type); + result->defined|= (1<<toc[i].type); + } + if (nRead!=tmpTOC.size) { + _XkbLibError(_XkbErrBadLength,XkbConfigText(tmpTOC.type,XkbMessage), + nRead-tmpTOC.size); + } + } + return which; +} |