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xenocara/xserver/xkb/xkmread.c

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/************************************************************
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.
********************************************************/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdio.h>
#include <X11/Xos.h>
#include <X11/Xfuncs.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include <X11/keysym.h>
#include <X11/extensions/XKMformat.h>
#include "misc.h"
#include "inputstr.h"
#include "xkbstr.h"
#include "xkbsrv.h"
#include "xkbgeom.h"
Atom
XkbInternAtom(char *str,Bool only_if_exists)
{
if (str==NULL)
return None;
return MakeAtom(str,strlen(str),!only_if_exists);
}
char *
_XkbDupString(const char *str)
{
char *new;
if (str==NULL)
return NULL;
new= xcalloc(strlen(str)+1,sizeof(char));
if (new)
strcpy(new,str);
return new;
}
/***====================================================================***/
static void *
XkmInsureSize(void *oldPtr,int oldCount,int *newCountRtrn,int elemSize)
{
int newCount= *newCountRtrn;
if (oldPtr==NULL) {
if (newCount==0)
return NULL;
oldPtr= xcalloc(newCount,elemSize);
}
else if (oldCount<newCount) {
oldPtr= xrealloc(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,XkbDescPtr xkb,XkbChangesPtr changes)
{
register unsigned int i,bit;
unsigned int bound,named,tmp;
int nRead=0;
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(name,FALSE);
if (changes)
changes->names.changed_vmods|= bit;
}
}
}
return nRead;
}
/***====================================================================***/
static int
ReadXkmKeycodes(FILE *file,XkbDescPtr xkb,XkbChangesPtr changes)
{
register int i;
unsigned minKC,maxKC,nAl;
int nRead=0;
char name[100];
XkbKeyNamePtr pN;
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(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,XkbDescPtr xkb,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];
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(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(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(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,XkbDescPtr xkb,XkbChangesPtr changes)
{
register int i;
unsigned num_si,groups;
char name[100];
XkbSymInterpretPtr interp;
xkmSymInterpretDesc wire;
unsigned tmp;
int nRead=0;
XkbCompatMapPtr compat;
XkbAction *act;
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(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;
act = (XkbAction *) &interp->act;
switch (interp->act.type) {
case XkbSA_SetMods:
case XkbSA_LatchMods:
case XkbSA_LockMods:
act->mods.flags = wire.actionData[0];
act->mods.mask = wire.actionData[1];
act->mods.real_mods = wire.actionData[2];
act->mods.vmods1 = wire.actionData[3];
act->mods.vmods2 = wire.actionData[4];
break;
case XkbSA_SetGroup:
case XkbSA_LatchGroup:
case XkbSA_LockGroup:
act->group.flags = wire.actionData[0];
act->group.group_XXX = wire.actionData[1];
break;
case XkbSA_MovePtr:
act->ptr.flags = wire.actionData[0];
act->ptr.high_XXX = wire.actionData[1];
act->ptr.low_XXX = wire.actionData[2];
act->ptr.high_YYY = wire.actionData[3];
act->ptr.low_YYY = wire.actionData[4];
break;
case XkbSA_PtrBtn:
case XkbSA_LockPtrBtn:
act->btn.flags = wire.actionData[0];
act->btn.count = wire.actionData[1];
act->btn.button = wire.actionData[2];
break;
case XkbSA_DeviceBtn:
case XkbSA_LockDeviceBtn:
act->devbtn.flags = wire.actionData[0];
act->devbtn.count = wire.actionData[1];
act->devbtn.button = wire.actionData[2];
act->devbtn.device = wire.actionData[3];
break;
case XkbSA_SetPtrDflt:
act->dflt.flags = wire.actionData[0];
act->dflt.affect = wire.actionData[1];
act->dflt.valueXXX = wire.actionData[2];
break;
case XkbSA_ISOLock:
act->iso.flags = wire.actionData[0];
act->iso.mask = wire.actionData[1];
act->iso.real_mods = wire.actionData[2];
act->iso.group_XXX = wire.actionData[3];
act->iso.affect = wire.actionData[4];
act->iso.vmods1 = wire.actionData[5];
act->iso.vmods2 = wire.actionData[6];
break;
case XkbSA_SwitchScreen:
act->screen.flags = wire.actionData[0];
act->screen.screenXXX = wire.actionData[1];
break;
case XkbSA_SetControls:
case XkbSA_LockControls:
act->ctrls.flags = wire.actionData[0];
act->ctrls.ctrls3 = wire.actionData[1];
act->ctrls.ctrls2 = wire.actionData[2];
act->ctrls.ctrls1 = wire.actionData[3];
act->ctrls.ctrls0 = wire.actionData[4];
break;
case XkbSA_RedirectKey:
act->redirect.new_key = wire.actionData[0];
act->redirect.mods_mask = wire.actionData[1];
act->redirect.mods = wire.actionData[2];
act->redirect.vmods_mask0 = wire.actionData[3];
act->redirect.vmods_mask1 = wire.actionData[4];
act->redirect.vmods0 = wire.actionData[4];
act->redirect.vmods1 = wire.actionData[5];
break;
case XkbSA_DeviceValuator:
act->devval.device = wire.actionData[0];
act->devval.v1_what = wire.actionData[1];
act->devval.v1_ndx = wire.actionData[2];
act->devval.v1_value = wire.actionData[3];
act->devval.v2_what = wire.actionData[4];
act->devval.v2_ndx = wire.actionData[5];
act->devval.v2_what = wire.actionData[6];
break;
case XkbSA_XFree86Private:
/* copy the kind of action */
strncpy((char*)act->any.data, (char*)wire.actionData,
XkbAnyActionDataSize);
break ;
case XkbSA_Terminate:
/* no args, kinda (note: untrue for xfree86). */
break;
case XkbSA_ActionMessage:
/* unsupported. */
break;
}
}
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,XkbDescPtr xkb,XkbChangesPtr changes)
{
register unsigned nLEDs;
xkmIndicatorMapDesc wire;
char buf[100];
unsigned tmp;
int nRead=0;
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(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) {
if (xkb->map->types[i].num_levels!=width)
DebugF("Group width mismatch between key and type\n");
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,XkbDescPtr xkb)
{
register int i,g,s,totalVModMaps;
xkmKeySymMapDesc wireMap;
char buf[100];
unsigned minKC,maxKC,groupNames,tmp;
int nRead=0;
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(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(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(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,
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(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,
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(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,
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(buf,FALSE);
tmp= fread(&sectionWire,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,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,geom,section);
nRead+= tmp;
if (tmp<1)
return nRead;
}
}
return nRead;
}
static int
ReadXkmGeometry(FILE *file,XkbDescPtr xkb)
{
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(xkb,&sizes)!=Success) {
_XkbLibError(_XkbErrBadAlloc,"ReadXkmGeometry",0);
return nRead;
}
geom= xkb->geom;
geom->name= XkbInternAtom(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(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,geom);
nRead+= tmp;
if (tmp==0)
return nRead;
}
}
if (wireGeom.num_doodads>0) {
for (i=0;i<wireGeom.num_doodads;i++) {
tmp= ReadXkmGeomDoodad(file,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;
}
static 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) {
DebugF("Warning! Too many TOC entries; last %d ignored\n",
size_toc-max_toc);
size_toc= max_toc;
}
for (i=0;i<size_toc;i++) {
fread(&toc[i],SIZEOF(xkmSectionInfo),1,file);
}
return 1;
}
/***====================================================================***/
#define MAX_TOC 16
unsigned
XkmReadFile(FILE *file,unsigned need,unsigned want,XkbDescPtr *xkb)
{
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;
}
if (*xkb==NULL)
*xkb= XkbAllocKeyboard();
for (i=0;i<fileInfo.num_toc;i++) {
fseek(file,toc[i].offset,SEEK_SET);
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,*xkb,NULL);
break;
case XkmTypesIndex:
tmp= ReadXkmKeyTypes(file,*xkb,NULL);
break;
case XkmCompatMapIndex:
tmp= ReadXkmCompatMap(file,*xkb,NULL);
break;
case XkmKeyNamesIndex:
tmp= ReadXkmKeycodes(file,*xkb,NULL);
break;
case XkmIndicatorsIndex:
tmp= ReadXkmIndicators(file,*xkb,NULL);
break;
case XkmSymbolsIndex:
tmp= ReadXkmSymbols(file,*xkb);
break;
case XkmGeometryIndex:
tmp= ReadXkmGeometry(file,*xkb);
break;
default:
_XkbLibError(_XkbErrBadImplementation,
XkbConfigText(tmpTOC.type,XkbMessage),0);
tmp= 0;
break;
}
if (tmp>0) {
nRead+= tmp;
which&= ~(1<<toc[i].type);
(*xkb)->defined|= (1<<toc[i].type);
}
if (nRead!=tmpTOC.size) {
_XkbLibError(_XkbErrBadLength,XkbConfigText(tmpTOC.type,XkbMessage),
nRead-tmpTOC.size);
}
}
return which;
}
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