/*
* OpenIconSet - returns a DmOpenRef to an icon set
*
* Arguments:
* name = Optional name of icon set to open (can be NULL).
* canUseDefault = Indicates if it's ok to open a default icon set if
* the named icon set isn't available.
*
* Returns:
* NULL = Unable to open an icon set.
* non-NULL = DmOpenRef to the icon set database.
*
* Remarks: If OpenIconSet() returns a valid DmOpenRef, the caller
* is required to call DmCloseDatabase() to close it when
* the caller is finished with it.
*/
DmOpenRef OpenIconSet(const Char *name, Boolean canUseDefault)
{
DmOpenRef pdb = 0;
// If 'name' was specified, try to open it.
if (name && *name)
{
const UInt16 card = 0;
const LocalID lid = DmFindDatabase(card, name);
if (lid)
{
UInt32 type;
UInt32 creator;
// Double check the type and creator.
DmDatabaseInfo(card, lid, 0, 0, 0, 0, 0, 0, 0, 0, 0, &type, &creator);
if ('Rsrc' == type && 'Actn' == creator)
pdb = DmOpenDatabase(card, lid, dmModeReadOnly);
}
}
// Fall back to the default icon set if we need to.
if (!pdb && canUseDefault)
pdb = DmOpenDatabaseByTypeCreator('Rsrc', 'Actn', dmModeReadOnly);
// At this point we may or may not have been able to open an icon set.
// The return value may be NULL or it may point to an icon set.
return pdb;
}
/* Create an app info chunk if missing, return result from the database call */
static void InitPlkrAppInfo
(
DmOpenRef docRef /* reference to document */
)
/* THROWS */
{
UInt16 cardNo;
MemHandle handle;
LocalID dbID;
LocalID appInfoID;
PlkrAppInfoType* appInfoP;
Err err;
err = DmOpenDatabaseInfo( docRef, &dbID, NULL, NULL, &cardNo, NULL );
THROW_IF( err != errNone, err );
err = DmDatabaseInfo( cardNo, dbID, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, &appInfoID, NULL, NULL, NULL );
THROW_IF( err != errNone, err );
if ( appInfoID == 0 ) {
handle = DmNewHandle( docRef, sizeof *appInfoP );
THROW_IF( handle == NULL, dmErrMemError );
appInfoID = MemHandleToLocalID( handle );
DmSetDatabaseInfo( cardNo, dbID, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, &appInfoID, NULL, NULL, NULL );
}
appInfoP = MemLocalIDToLockedPtr( appInfoID, cardNo );
DmSet( appInfoP, 0, sizeof *appInfoP, 0 );
CategoryInitialize( ( AppInfoPtr ) appInfoP, strCatDefault );
MemPtrUnlock( appInfoP );
}
/**********************************************************************
* Function: getDatabase
* Description: pass the function the necessare database information,
* and it will either open an existing database or create a new one if
* neccessary. "created" will be true if a new database was created
* *******************************************************************/
Err getDatabaseByTypeCreatorName (DmOpenRef * DBptr, UInt32 type,
UInt32 creator, UInt32 mode, char *name) {
Err errors;
LocalID id;
UInt16 cardNum, attr;
DmSearchStateType srch;
Char db_name[32];
errors = DmGetNextDatabaseByTypeCreator(true, &srch, type, creator, false,
&cardNum, &id);
while(!errors && id) {
*DBptr = DmOpenDatabase (cardNum, id, mode);
DmDatabaseInfo (cardNum, id, db_name, &attr, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL);
if(StrCompare(name, db_name) == 0) {
attr |= dmHdrAttrBackup;
DmSetDatabaseInfo (cardNum, id, NULL, &attr, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL);
return 0;
}
if(*DBptr) DmCloseDatabase(*DBptr);
errors = DmGetNextDatabaseByTypeCreator(false, &srch, type, creator, false,
&cardNum, &id);
}
return 1;
}
/* Finds and opens database,
* calls plugin specific code to create new item,
* then fills in GoTo parameters.
*/
static UInt16
PickBooger(KleenexPtr kleenexP)
{
DmOpenRef dbR;
UInt32 creatorID;
UInt16 cardNo;
LocalID dbID;
Boolean closedb = false;
UInt16 err, index;
Char name[dmDBNameLength];
/* Check for the correct version */
if (!((kleenexP->version) & IBVERSION_PICTURE))
return (boogerErrorVersionMismatch);
/* Open the database */
cardNo = 0;
if (!(dbID = DmFindDatabase(cardNo, "DiddleIDB")))
return 1;
if ((dbR = DmOpenDatabase(cardNo, dbID, dmModeReadWrite))) {
closedb = true;
} else if (DmGetLastErr() == dmErrAlreadyOpenForWrites) {
dbR = NULL;
while ((dbR = DmNextOpenDatabase(dbR))) {
DmOpenDatabaseInfo(dbR, &dbID, NULL, NULL, &cardNo, NULL);
DmDatabaseInfo(cardNo, dbID, name, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, &creatorID);
if (!StrCompare(name, "DiddleIDB") && (creatorID == DB_CREATOR))
break;
}
if (!dbR)
return 1;
}
/* Call plugin specific routine to create item in database */
err = DoTheBoogie(kleenexP, dbR, &index);
/* Close the database */
if (closedb)
DmCloseDatabase(dbR);
/* Did it work? */
if (err)
return (1);
/* Load the GoTo parameters */
if (!(kleenexP->booger.cmdPBP = MemPtrNew(sizeof(GoToParamsType))))
return (1);
MemSet(kleenexP->booger.cmdPBP, sizeof(GoToParamsType), 0);
((GoToParamsType *)(kleenexP->booger.cmdPBP))->dbCardNo = cardNo;
((GoToParamsType *)(kleenexP->booger.cmdPBP))->dbID = dbID;
((GoToParamsType *)(kleenexP->booger.cmdPBP))->recordNum = index;
MemPtrSetOwner(kleenexP->booger.cmdPBP, 0);
return (errNone);
}
/* Finds and opens database,
* calls plugin specific code to create new item,
* then fills in GoTo parameters.
*/
static UInt16
PickBooger(KleenexPtr kleenexP)
{
DmOpenRef dbR;
DmSearchStateType searchstate;
UInt32 creatorID, dbtype;
UInt16 cardNo;
LocalID dbID;
Boolean closedb = false;
UInt16 err, index;
/* Check for the correct version */
if (!((kleenexP->version) & IBVERSION_ORIG))
return (boogerErrorVersionMismatch);
/* Open the database */
if (DmGetNextDatabaseByTypeCreator(true, &searchstate, DB_TYPE,
DB_CREATOR, true, &cardNo, &dbID))
return (1);
if ((dbR = DmOpenDatabase(cardNo, dbID, dmModeReadWrite))) {
closedb = true;
} else if (DmGetLastErr() == dmErrAlreadyOpenForWrites) {
dbR = NULL;
while ((dbR = DmNextOpenDatabase(dbR))) {
DmOpenDatabaseInfo(dbR, &dbID, NULL, NULL, &cardNo, NULL);
DmDatabaseInfo(cardNo, dbID, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, &dbtype, &creatorID);
if ((dbtype == DB_TYPE) && (creatorID == DB_CREATOR))
break;
}
if (!dbR)
return (1);
}
/* Call plugin specific routine to create item in database */
err = DoTheBoogie(kleenexP, dbR, &index);
/* Close the database */
if (closedb)
DmCloseDatabase(dbR);
/* Did it work? */
if (err)
return (1);
/* Load the GoTo parameters */
if (!(kleenexP->booger.cmdPBP = MemPtrNew(sizeof(GoToParamsType))))
return (1);
MemSet(kleenexP->booger.cmdPBP, sizeof(GoToParamsType), 0);
((GoToParamsType *)(kleenexP->booger.cmdPBP))->dbCardNo = cardNo;
((GoToParamsType *)(kleenexP->booger.cmdPBP))->dbID = dbID;
((GoToParamsType *)(kleenexP->booger.cmdPBP))->recordNum = index;
MemPtrSetOwner(kleenexP->booger.cmdPBP, 0);
return (errNone);
}
//TODO : use Boolean instead of void to check err
static DmOpenRef GlbOpenInternal(const Char *nameP) {
LocalID dbID = DmFindDatabase(0, nameP);
if (dbID) {
UInt32 dbType, dbCreator;
Err e = DmDatabaseInfo(0, dbID, 0, 0, 0, 0, 0, 0, 0, 0, 0, &dbType, &dbCreator);
if (!e && dbType == 'GLBS' && dbCreator == appFileCreator)
return DmOpenDatabase(0, dbID, dmModeReadOnly);
}
return NULL;
}
static Err AppStartLoadSkin() {
Err err = errNone;
// if skin defined, check if the db still exists
if (gPrefs->skin.dbID) {
UInt32 type, creator;
// check if the DB still exists
DmSearchStateType state;
UInt16 cardNo;
LocalID dbID;
Boolean found = false;
err = DmGetNextDatabaseByTypeCreator(true, &state, 'skin', appFileCreator, false, &cardNo, &dbID);
while (!err && dbID && !found) {
found = (cardNo == gPrefs->skin.cardNo && dbID == gPrefs->skin.dbID);
err = DmGetNextDatabaseByTypeCreator(false, &state, 'skin', appFileCreator, false, &cardNo, &dbID);
}
if (found) {
// remember to check version for next revision of the skin
err = DmDatabaseInfo (gPrefs->skin.cardNo, gPrefs->skin.dbID, gPrefs->skin.nameP, 0, 0, 0, 0, 0, 0, 0,0, &type, &creator);
if (!err)
if (type != 'skin' || creator != appFileCreator)
err = dmErrInvalidParam;
}
if (!found || err)
MemSet(&(gPrefs->skin),sizeof(SkinInfoType),0);
}
// No skin ? try to get the first one
if (!gPrefs->skin.dbID) {
DmSearchStateType stateInfo;
err = DmGetNextDatabaseByTypeCreator(true, &stateInfo, 'skin', appFileCreator, false, &gPrefs->skin.cardNo, &gPrefs->skin.dbID);
if (!err)
err = DmDatabaseInfo (gPrefs->skin.cardNo, gPrefs->skin.dbID, gPrefs->skin.nameP, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
}
return err;
}
//! @todo do something with ErrFindDatabaseByNameTypeCreator()
static Err ErrFindDatabaseByNameTypeCreator(const char* dbName, UInt32 type, UInt32 creator, LocalID *dbId)
{
Err err;
DmSearchStateType stateInfo;
UInt16 cardNo = 0;
char dbNameBuf[dmDBNameLength];
Assert(dbName);
Assert(StrLen(dbName)<dmDBNameLength);
Assert(dbId);
err = DmGetNextDatabaseByTypeCreator(true, &stateInfo, type, creator, 0, &cardNo, dbId);
while (errNone == err)
{
MemSet(dbNameBuf, sizeof(dbName), 0);
DmDatabaseInfo(cardNo, *dbId, dbNameBuf, 0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL);
if (0==StrCompare(dbName, dbNameBuf))
return errNone;
err = DmGetNextDatabaseByTypeCreator(false, &stateInfo, type, creator, 0, &cardNo, dbId);
}
return dmErrCantFind;
}
/* Initialize internal lists of user font prcs */
void InitializeUserFontDBs( void )
{
DmSearchStateType stateInfo;
UInt16 cardNo;
LocalID dbID;
Err err;
DBEntryType* dbListEntry;
userFontDBList = ListCreate();
if ( userFontDBList == NULL )
return;
err = DmGetNextDatabaseByTypeCreator( true, &stateInfo,
(UInt32) UserFontResourceType, (UInt32) ViewerAppID,
false, &cardNo, &dbID );
while ( err == errNone ) {
dbListEntry = SafeMemPtrNew( sizeof( DBEntryType ) );
err = DmDatabaseInfo( cardNo, dbID, dbListEntry->name, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL );
if ( err == errNone ) {
dbListEntry->cardNo = cardNo;
dbListEntry->dbID = dbID;
dbListEntry->onVFS = false;
ListAppend( userFontDBList, dbListEntry );
}
else {
SafeMemPtrFree( dbListEntry );
}
err = DmGetNextDatabaseByTypeCreator( false, &stateInfo,
(UInt32) UserFontResourceType, (UInt32) ViewerAppID, false,
&cardNo, &dbID );
}
SortAndMakeUserFontNameList();
}
NCSError NCSFileOpen(const NCSTChar *szFilename, int iFlags, NCS_FILE_HANDLE *phFile)
{
#ifdef WIN32
DWORD dwMode = GENERIC_READ;
DWORD dwCreate = OPEN_EXISTING;
if(iFlags & NCS_FILE_READ) dwMode = GENERIC_READ;
if(iFlags & NCS_FILE_READ_WRITE) dwMode = GENERIC_READ|GENERIC_WRITE;
if(iFlags & NCS_FILE_CREATE) dwCreate = CREATE_ALWAYS;
if(iFlags & NCS_FILE_CREATE_UNIQUE) dwCreate = CREATE_NEW;
if(iFlags & NCS_FILE_APPEND) dwCreate = OPEN_ALWAYS;
*phFile = CreateFile(szFilename, // file name
dwMode, // Generic read mode
FILE_SHARE_READ, // Let anyone access and share the file
NULL, // No security info (so can't be inherited by child process)
dwCreate, // File must exist to be opened
FILE_FLAG_RANDOM_ACCESS, // Going to be doing lots of random access
NULL); // And no template file for attributes
if( *phFile == INVALID_HANDLE_VALUE ) {
return( NCS_FILE_OPEN_FAILED );
} else {
return( NCS_SUCCESS );
}
#elif defined MACINTOSH
#if __POWERPC__
int i,length, result;
Str255 pascalString;
FSSpec fileSpec;
// We have a C string, we need a PASCAL string.
length = strlen(szFilename) + 1;
for(i = 1; i < length; ++i)
pascalString[i] = szFilename[i - 1];
pascalString[0] = strlen(szFilename);
// Create a File Specification Record, then create a File
result = FSMakeFSSpec(0,0,pascalString,&fileSpec); // return is meaningless, since the only possible error doesn't effect processing in this case
switch(result) {
case noErr:
// we could dRes pFile here, but we are the only user
result =FSpOpenDF(&fileSpec, fsRdPerm, (short *)phFile);
if(result) return NCS_FILE_OPEN_FAILED;
else return NCS_SUCCESS;
break;
default:
return NCS_SUCCESS;
break;
}
#else /* __POWERPC__ */
int i,length, result;
Str255 pascalString;
// We have a C string, we need a PASCAL string.
length = strlen(szFilename) + 1;
for(i = 1; i < length; ++i)
pascalString[i] = szFilename[i - 1];
pascalString[0] = strlen(szFilename);
result =FSOpen(pascalString, 0, (short *)phFile);
if(result) return TRUE;
else return FALSE;
#endif /* __POWERPC__ */
#elif defined PALM
NCS_FILE_HANDLE hFile;
Err eErr;
UInt32 nMode = 0;
if(hFile = (NCS_FILE_HANDLE)NCSMalloc(sizeof(NCS_FILE_HANDLE_STRUCT), TRUE)) {
hFile->dbID = DmFindDatabase(0, szFilename);
if(hFile->dbID) {
Char nameP[dmDBNameLength];
UInt16 attributes;
UInt16 version;
UInt32 crDate;
UInt32 modDate;
UInt32 bckUpDate;
UInt32 modNum;
LocalID appInfoID;
LocalID sortInfoID;
UInt32 type;
UInt32 creator;
DmDatabaseInfo(0, hFile->dbID, nameP,
&attributes,
&version,
&crDate,
&modDate,
&bckUpDate,
&modNum,
&appInfoID,
&sortInfoID,
&type,
&creator);
if(creator == NCS_PALM_CREATOR_ID) {
if(hFile->dbRef = DmOpenDatabase(0, hFile->dbID, dmModeReadOnly|dmModeShowSecret)) {
UInt32 nRecords;
UInt32 nTotalBytes;
UInt32 nDataBytes;
eErr = DmDatabaseSize(0, hFile->dbID, &nRecords, &nTotalBytes, &nDataBytes);
if(eErr == errNone) {
MemHandle hRecord;
hFile->nRecords = nRecords;
hFile->nDBSize = nDataBytes;
#ifdef NOTDEF
if(hRecord = DmGetRecord(hFile->dbRef, 0)) {
MemPtr pData;
if(pData = MemHandleLock(hRecord)) {
hFile->nRecordSize = ((UINT16*)pData)[0];
MemHandleUnlock(hRecord);
}
DmReleaseRecord(hFile->dbRef, 0, false);
}
#endif
*phFile = hFile;
return(NCS_SUCCESS);
}
DmCloseDatabase(hFile->dbRef);
return(NCSPalmGetNCSError(eErr));
}
}
}
} else {
return(NCS_COULDNT_ALLOC_MEMORY);
}
/*
if(iFlags & NCS_FILE_READ) nMode = fileModeReadOnly|fileModeAnyTypeCreator;
if(iFlags & NCS_FILE_READ_WRITE) nMode = fileModeUpdate|fileModeAnyTypeCreator;
if(iFlags & NCS_FILE_CREATE) nMode = fileModeReadWrite|fileModeAnyTypeCreator;
if(iFlags & NCS_FILE_CREATE_UNIQUE) nMode = fileModeReadWrite|fileModeDontOverwrite|fileModeAnyTypeCreator;
if(iFlags & NCS_FILE_APPEND) nMode = fileModeAppend|fileModeAnyTypeCreator;
*phFile = FileOpen(0, (char*)szFilename, 0, 0, nMode, &eErr);
return(NCSPalmGetNCSError(eErr));
*/
#elif defined(POSIX)
int flags = O_RDONLY;
if(iFlags & NCS_FILE_READ) flags = O_RDONLY;
if(iFlags & NCS_FILE_READ_WRITE) flags = O_RDWR;
if(iFlags & NCS_FILE_CREATE) flags |= O_CREAT;
if(iFlags & NCS_FILE_CREATE_UNIQUE) flags |= O_CREAT|O_EXCL;
if(iFlags & NCS_FILE_APPEND) flags |= O_APPEND;
#if defined SOLARIS || (defined(HPUX) && !defined(__LP64__))
// Enable 64bit!
flags |= O_LARGEFILE;
#endif
#ifdef HPUX
*phFile = open64((const char*)CHAR_STRING(szFilename), (int)flags);
#ifdef NOTDEF
if (*phFile < 0) {
fprintf(stderr, "Error opening file : %ld\n", errno);
if (errno == EOVERFLOW) {
fprintf(stderr, "The named file is a regular file and the size "
"of the file cannot be represented correctly in an object of "
"size off_t.");
}
}
#endif
#else
*phFile = open((const char*)CHAR_STRING(szFilename), (int)flags, S_IRUSR|S_IWUSR);
#endif
if(*phFile != -1) {
return(NCS_SUCCESS);
} else {
return(NCS_FILE_OPEN_FAILED);
}
#else /* SOLARIS||IRIX */
#error ERROR EcwFileCreate() routine is not defined for this platform
#endif /* WIN32 */
}
/*------------------------------------------------------CIRexxApp::FindLaunch-+
| |
+----------------------------------------------------------------------------*/
Err CIRexxApp::FindLaunch(FindParamsPtr pFindParams)
{
//<<<JAL TODO: This is currently dependent on the Rexx category.
// I'm not sure if we'll ever need to change/add-to this,
// but if we do, then this code will have to be changed
// along with the GoTo command.
Err err;
LocalID dbID;
UInt16 cardNo = 0;
DmOpenRef dbP;
DmSearchStateType searchState;
UInt16 recordNum;
MemHandle hRecord;
UInt32 pos;
UInt16 matchLength;
Boolean match, full;
RectangleType r;
UInt32 type;
UInt32 creator;
// Open our database (should we search MemoPad and pedit, too?)
// and do our Find. We define the semantics of Find, so
// instead of searching the whole records for the search string,
// let's just search for scripts with the search string as their "name."
if (FindDrawHeader(pFindParams, "Rexx Scripts")) {
goto m_return;
}
if ((err = DmGetNextDatabaseByTypeCreator(
true, &searchState, 'data', CREATORID, true, &cardNo, &dbID)) != errNone) {
pFindParams->more = false;
return errNone;
}
if ((err = DmDatabaseInfo(0, dbID, 0, 0, 0, 0, 0, 0, 0, 0, 0, &type, &creator)) != errNone ||
(type != 'data' && creator != CREATORID)) {
pFindParams->more = false;
return errNone;
}
if ((dbP = DmOpenDatabase(cardNo, dbID, pFindParams->dbAccesMode)) == 0 ||
DmGetAppInfoID(dbP) == 0) { /* if categories not initialized then CategoryGetName throws fatal error */
pFindParams->more = false;
return errNone;
}
UInt16 category;
char categoryName[dmCategoryLength];
for (category = 0; category < dmRecNumCategories; ++category) {
CategoryGetName(dbP, category, categoryName);
if (!StrCaselessCompare(categoryName, "REXX")) { break; }
}
if (category == dmRecNumCategories) { goto m_return; }
// set it to dmAllCategories?
UInt32 romVersion;
FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion);
full = false;
recordNum = pFindParams->recordNum;
while (true) {
// Because applications can take a long time to finish a Find when
// the result may already be on the screen, or for other reasons,
// users like to be able to stop the Find. So, stop it if any event
// is pending, i.e., if the user does something with the device.
// Because actually checking if an event is pending slows the
// search itself, just check it every so many records.
if ((recordNum & 0x000f) == 0 && EvtSysEventAvail(true)) {
pFindParams->more = true;
break;
}
if (!(hRecord = DmQueryNextInCategory(dbP, &recordNum, category))) {
pFindParams->more = false;
break;
}
Char * p = (char *)MemHandleLock(hRecord);
UInt32 isInternational;
err = FtrGet(sysFtrCreator, sysFtrNumIntlMgr, &isInternational);
if (err == errNone && isInternational) {
match = TxtFindString(p, pFindParams->strToFind, &pos, &matchLength);
} else {
match = TxtGlueFindString(p, pFindParams->strToFind, &pos, &matchLength);
}
if (match) {
// Add the match to the find paramter block.
// If there is no room to display the match
// then the following function will return true.
full = FindSaveMatch(pFindParams, recordNum, (UInt16)pos, 0, 0, cardNo, dbID);
if (!full) {
// Get the bounds of the region where we will draw the results, and
// display the title of the description neatly in that area.
FindGetLineBounds(pFindParams, &r);
Int16 x = r.topLeft.x + 1;
Int16 y = r.topLeft.y;
Int16 w = r.extent.x - 2;
Char * cr = StrChr(p, linefeedChr);
UInt16 titleLen = (cr == 0)? StrLen(p) : cr - p;
Int16 fntWidthToOffset;
if (romVersion >= sysMakeROMVersion(3, 1, 0, sysROMStageRelease, 0)) {
fntWidthToOffset = FntWidthToOffset(p, titleLen, w, 0, 0);
} else {
fntWidthToOffset = FntGlueWidthToOffset(p, titleLen, w, 0, 0);
}
if (fntWidthToOffset == titleLen) {
WinDrawChars(p, titleLen, x, y);
} else {
Int16 titleWidth;
titleLen = FntWidthToOffset(p, titleLen, w - FntCharWidth(chrEllipsis), 0, &titleWidth);
WinDrawChars(p, titleLen, x, y);
WinDrawChar (chrEllipsis, x + titleWidth, y);
}
++pFindParams->lineNumber;
}
}
MemHandleUnlock(hRecord);
if (full) { break; }
++recordNum;
}
m_return:
DmCloseDatabase(dbP);
return errNone;
}
// Save preferences previously set via ErrSet*() calls to a database.
// If something goes wrong, returns an error
// Possible errors:
// memErrNotEnoughSpace - not enough memory to allocate needed structures
// errors from Dm*() calls
Err PrefsStoreWriter::ErrSavePreferences()
{
Err err = errNone;
long blobSize;
void * prefsBlob = SerializeItems(_items, _itemsCount, &blobSize);
if ( NULL == prefsBlob )
return memErrNotEnoughSpace;
DmOpenRef db = DmOpenDatabaseByTypeCreator(_dbType, _dbCreator, dmModeReadWrite);
if (!db)
{
err = DmCreateDatabase(0, _dbName, _dbCreator, _dbType, false);
if ( err)
return err;
db = DmOpenDatabaseByTypeCreator(_dbType, _dbCreator, dmModeReadWrite);
if (!db)
return DmGetLastErr();
}
// set backup bit on the database. code adapted from DataStore.cpp
// DataStore::open()
if (errNone == err)
{
LocalID localId;
UInt16 cardNo;
UInt16 attribs;
err = DmOpenDatabaseInfo(db, &localId, NULL, NULL, &cardNo, NULL);
if (errNone != err)
goto Continue;
err = DmDatabaseInfo(cardNo, localId, NULL, &attribs, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if (errNone != err)
goto Continue;
if (0 != attribs & dmHdrAttrBackup)
goto Continue;
attribs |= dmHdrAttrBackup;
err = DmSetDatabaseInfo(cardNo, localId, NULL, &attribs, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
Continue:
err = errNone;
}
UInt16 recNo = 0;
UInt16 recsCount = DmNumRecords(db);
MemHandle recHandle;
Boolean fRecordBusy = false;
Boolean fRecFound = false;
void * recData;
long recSize;
while (recNo < recsCount)
{
recHandle = DmGetRecord(db, recNo);
fRecordBusy = true;
recData = MemHandleLock(recHandle);
recSize = MemHandleSize(recHandle);
if (IsValidPrefRecord(recData))
{
fRecFound = true;
break;
}
MemPtrUnlock(recData);
DmReleaseRecord(db, recNo, true);
fRecordBusy = false;
++recNo;
}
if (fRecFound && blobSize>recSize)
{
/* need to resize the record */
MemPtrUnlock(recData);
DmReleaseRecord(db,recNo,true);
fRecordBusy = false;
recHandle = DmResizeRecord(db, recNo, blobSize);
if ( NULL == recHandle )
return DmGetLastErr();
recData = MemHandleLock(recHandle);
Assert( MemHandleSize(recHandle) == blobSize );
}
if (!fRecFound)
{
recNo = 0;
recHandle = DmNewRecord(db, &recNo, blobSize);
if (!recHandle)
{
err = DmGetLastErr();
goto CloseDbExit;
}
recData = MemHandleLock(recHandle);
fRecordBusy = true;
}
err = DmWrite(recData, 0, prefsBlob, blobSize);
MemPtrUnlock(recData);
if (fRecordBusy)
DmReleaseRecord(db, recNo, true);
CloseDbExit:
// if had error before - preserve that error
// otherwise return error code from DmCloseDatabase()
if (err)
DmCloseDatabase(db);
else
err = DmCloseDatabase(db);
new_free( prefsBlob );
return err;
}
void IntlInit(void)
{
Err result;
MemHandle localeCodeH;
MemHandle tableListH;
MemHandle featureTableH;
ROMFtrTableType* featureTableP;
ROMFtrCreatorType* creatorTableP;
UInt16 creators;
Boolean fastSort = true;
Boolean fastSearch = true;
Boolean fastAttr = true;
UInt16 index;
UInt32 intlFtrFlags;
#if (EMULATION_LEVEL == EMULATION_NONE)
UInt16 systemCard;
LocalID systemID;
DmSearchStateType* searchStateP;
MemHandle localeNameH;
LocalID moduleID;
DmOpenRef moduleRef;
// Locate the system DB, so that we know where to look (which card)
// for the locale module.
searchStateP = (DmSearchStateType*)MemPtrNew(sizeof(DmSearchStateType));
result = DmGetNextDatabaseByTypeCreator( true,
searchStateP,
sysFileTSystem,
sysFileCSystem,
true, // onlyLatestVers
&systemCard,
&systemID);
ErrNonFatalDisplayIf((result != errNone) || (systemID == 0), "Can't find system DB");
MemPtrFree((MemPtr)searchStateP);
localeNameH = DmGetResource(strRsc, localeModuleNameStrID);
ErrNonFatalDisplayIf(localeNameH == NULL, "Missing locale module name string");
moduleID = DmFindDatabaseWithTypeCreator( systemCard,
(Char*)MemHandleLock(localeNameH),
sysFileTLocaleModule,
sysFileCSystem);
MemHandleUnlock(localeNameH);
if (moduleID != 0)
{
moduleRef = DmOpenDatabase(systemCard, moduleID, dmModeReadOnly | dmModeLeaveOpen);
ErrNonFatalDisplayIf(moduleRef == 0, "Can't open locale module");
if (ResLoadConstant(kIntlLMVersResID) != kIntlLMVersion)
{
DmCloseDatabase(moduleRef);
moduleID = 0;
}
}
// If we couldn't find the locale module, or it has the wrong version, then
// default to the ROM locale's locale module.
if (moduleID == 0)
{
SysNVParamsType* romParamsP;
OmLocaleType romLocale;
Char* overlayName;
LocalID overlayID;
DmOpenRef overlayRef;
Char* systemName;
// Open up the system overlay that corresponds to the ROM's locale.
// Note that (assuming the ROM locale != current locale) we have to
// try to open up the overlay explicitly, since the Overlay Mgr
// won't be opening it automatically. We also have to handle the case
// of a ROM built without overlays, in which case the ROM locale's
// locale module name string is located in the base, which means we
// have to make a low-level resource call to get it (otherwise we'll
// get the string from the system overlay).
romParamsP = (SysNVParamsType*)MemPtrNew(sizeof(SysNVParamsType));
MemGetRomNVParams(romParamsP);
romLocale.country = romParamsP->localeCountry;
romLocale.language = romParamsP->localeLanguage;
MemPtrFree((MemPtr)romParamsP);
// Get the name of the system DB, so that we can construct the overlay
// name.
systemName = (Char*)MemPtrNew(dmDBNameLength);
overlayName = (Char*)MemPtrNew(dmDBNameLength);
result = DmDatabaseInfo(systemCard, systemID, systemName,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
ErrNonFatalDisplayIf(result != errNone, "Can't get system DB info");
result = OmLocaleToOverlayDBName(systemName, &romLocale, overlayName);
ErrNonFatalDisplayIf(result != errNone, "Can't make ROM locale system overlay name");
overlayID = DmFindDatabaseWithTypeCreator(systemCard,
overlayName,
sysFileTOverlay,
sysFileCSystem);
MemPtrFree(systemName);
MemPtrFree((MemPtr)overlayName);
if (overlayID != 0)
{
overlayRef = DmOpenDatabase(systemCard, overlayID, dmModeReadOnly);
ErrNonFatalDisplayIf(overlayRef == 0, "Can't open system overlay");
// Now load the locale module name string from this overlay, and use
// it to find the locale module.
localeNameH = DmGet1Resource(strRsc, localeModuleNameStrID);
ErrNonFatalDisplayIf(localeNameH == NULL, "Missing locale module name string");
moduleID = DmFindDatabaseWithTypeCreator( systemCard,
(Char*)MemHandleLock(localeNameH),
sysFileTLocaleModule,
sysFileCSystem);
MemHandleUnlock(localeNameH);
DmCloseDatabase(overlayRef);
}
else
{
// Assume it's a ROM built without overlays, in which case we need to
// get the locale name handle from the system base.
DmOpenRef sysRef = NULL;
Int16 index;
do
{
LocalID dbID;
sysRef = DmNextOpenResDatabase(sysRef);
if ((sysRef != NULL)
&& (DmOpenDatabaseInfo(sysRef, &dbID, NULL, NULL, NULL, NULL) == errNone)
&& (dbID == systemID))
{
break;
}
} while (sysRef != NULL);
ErrNonFatalDisplayIf(sysRef == NULL, "Can't find system DB");
index = DmFindResource(sysRef, strRsc, localeModuleNameStrID, NULL);
ErrNonFatalDisplayIf(index == -1, "Missing locale module name string");
localeNameH = DmGetResourceIndex(sysRef, index);
ErrNonFatalDisplayIf(localeNameH == NULL, "Missing locale module name string");
moduleID = DmFindDatabaseWithTypeCreator( systemCard,
(Char*)MemHandleLock(localeNameH),
sysFileTLocaleModule,
sysFileCSystem);
}
// If we found the locale module DB, open it up and make sure it has
// the right version.
if (moduleID != 0)
{
moduleRef = DmOpenDatabase(systemCard, moduleID, dmModeReadOnly | dmModeLeaveOpen);
if ((moduleRef == 0)
|| (ResLoadConstant(kIntlLMVersResID) != kIntlLMVersion))
{
// Trigger fatal alert below. No need to close the DB in that case.
moduleID = 0;
}
else
{
// We found a valid locale module, using the ROM locale, so set
// the current locale to be the ROM locale.
result = FtrSet(sysFtrCreator, sysFtrNumLanguage, romLocale.language);
if (result == errNone)
{
result = FtrSet(sysFtrCreator, sysFtrNumCountry, romLocale.country);
}
ErrNonFatalDisplayIf(result != errNone, "Can't switch current locale to ROM locale");
}
}
ErrFatalDisplayIf(moduleID == 0, "No valid locale module");
}
result = DmDatabaseProtect(systemCard, moduleID, true);
if (result != dmErrROMBased)
{
ErrNonFatalDisplayIf(result != errNone, "Can't protect locale module");
}
#else
// Give the locale module code in the Simulator a chance to
// initialize itself. If there's no such code (e.g. with latin) then the
// routine in SimStubs.cp does nothing.
StubPalmOSInitLocaleModule();
#endif
// If there's a locale module code resource, load & call it now.
localeCodeH = DmGet1Resource(kIntlLMCodeType, kIntlLMCodeResID);
if (localeCodeH != NULL)
{
ProcPtr localeCodeP = (ProcPtr)MemHandleLock(localeCodeH);
(*localeCodeP)();
MemHandleUnlock(localeCodeH);
}
// If the IntlMgr data ptr hasn't been set up by the locale module code,
// allocate it now.
if (GIntlMgrGlobalsP == NULL)
{
UInt16 numCustomTransTables;
MemPtr globalPtr;
numCustomTransTables = ResLoadConstant(kIntlLMCustomTransCountID);
ErrNonFatalDisplayIf(numCustomTransTables > kIntlMaxCustomTransliterations,
"Too many custom transliterations");
globalPtr = MemPtrNew(sizeof(IntlGlobalsType) + (numCustomTransTables * sizeof(void*)));
ErrNonFatalDisplayIf(globalPtr == NULL, "Out of memory");
MemSet(globalPtr, sizeof(IntlGlobalsType) + (numCustomTransTables * sizeof(void*)), 0);
GIntlMgrGlobalsP = globalPtr;
GIntlData->numCustomTransliterations = numCustomTransTables;
}
else
{
// If any of the sorting tables are already configured, we can't do
// our fast sorting optimization.
for (index = 0; index < kIntlMaxSortLevels; index++)
{
if (GIntlData->sortTables[index] != NULL)
{
fastSort = false;
break;
}
}
// If the word start or word match tables are already configured, we
// can't do our fast word search optimization.
if ((GIntlData->findWordStartTable != NULL)
|| (GIntlData->findWordMatchTable != NULL))
{
fastSearch = false;
}
// If the character attribute table is already configured, we can't do
// our fast attribute optimization.
if (GIntlData->charAttrTable != NULL)
{
fastAttr = false;
}
}
// Loop over all of the table resources, locking & setting up pointers in
// the IntlMgr global data structure.
tableListH = DmGet1Resource(kIntlLMTableListType, kIntlLMTableListResID);
if (tableListH != NULL)
{
IntlLMTableEntryType* curTable;
UInt8* globalsP = (UInt8*)GIntlMgrGlobalsP;
IntlLMTableResType* tableListP = (IntlLMTableResType*)MemHandleLock(tableListH);
for (index = 0, curTable = tableListP->resources; index < tableListP->numResources; index++, curTable++)
{
void** ptrLocation;
MemHandle tableH;
tableH = DmGet1Resource(curTable->resType, curTable->resID);
ErrFatalDisplayIf(tableH == NULL, "Missing table resource from locale module");
ErrFatalDisplayIf(curTable->tableIndex >= intlLMNumTableIndexes, "Invalid table index");
ptrLocation = (void**)(globalsP + kIntlGlobalOffsets[curTable->tableIndex]);
ErrFatalDisplayIf(*ptrLocation != NULL, "Resource overriding existing table ptr");
*ptrLocation = MemHandleLock(tableH);
}
MemHandleUnlock(tableListH);
}
// Note that we can't check for the presence of tables here, as a table that
// is required by a Text Mgr routine might be NULL if the locale module has
// patched out that routine.
// As an optimization, see if all of the sorting tables are byte-indexed 8-bit
// values. If so, then replace the table ptrs with ptrs to the actual data,
// and set the fast sorting intl mgr flag.
for (index = 0; (index < kIntlMaxSortLevels) && fastSort; index++)
{
void* sortTable = GIntlData->sortTables[index];
if (sortTable == NULL)
{
break;
}
else if (PrvGetByteIndexedTable(sortTable, 8) == NULL)
{
fastSort = false;
}
}
if (fastSort)
{
GIntlData->intlFlags |= kByteSortingFlag;
for (index = 0; index < kIntlMaxSortLevels; index++)
{
GIntlData->sortTables[index] = PrvGetByteIndexedTable(GIntlData->sortTables[index], 8);
}
}
// As an optimization, see if all of the searching tables are byte-indexed 8-bit
// values. If so, then replace the table ptrs with ptrs to the actual data,
// and set the fast searching intl mgr flag. Note that PrvGetByteIndexedTable
// will return NULL if findWordMatchTable is NULL, which is OK because then
// TxtFindString must be patched out anyway. The findWordStartTable is optional,
// and thus it can either be NULL or a byte indexed byte table.
if ((fastSearch)
&& ((GIntlData->findWordStartTable == NULL)
|| (PrvGetByteIndexedTable(GIntlData->findWordStartTable, 8) != NULL))
&& (PrvGetByteIndexedTable(GIntlData->findWordMatchTable, 8) != NULL))
{
GIntlData->intlFlags |= kByteSearchingFlag;
GIntlData->findWordStartTable = PrvGetByteIndexedTable(GIntlData->findWordStartTable, 8);
GIntlData->findWordMatchTable = PrvGetByteIndexedTable(GIntlData->findWordMatchTable, 8);
}
// As an optimization, see if the character attribute table is a byte-indexed
// table of 16-bit values. If so, then replace the table ptr with a ptr to
// the data, and set the kByteCharAttrFlag flag.
if (fastAttr && (PrvGetByteIndexedTable(GIntlData->charAttrTable, 16) != NULL))
{
GIntlData->intlFlags |= kByteCharAttrFlag;
GIntlData->charAttrTable = PrvGetByteIndexedTable(GIntlData->charAttrTable, 16);
// As an optimization, see if the character attribute table is a stage index map
// table of 16-bit values. If so, then replace the table ptr with a ptr to
// the sub-table offsets, set up the result table ptr, and set the
// kStageCharAttrFlag flag.
}
else if (fastAttr && PrvGetStageIndexMapTable(GIntlData->charAttrTable, 16))
{
GIntlData->intlFlags |= kStageCharAttrFlag;
GIntlData->charAttrTable = PrvGetStageIndexMapTable(GIntlData->charAttrTable, 16);
}
// If there's a doubleCharTable, we want to (a) verify that it's a byte-indexed
// byte table, and (b) set up the pointer now.
if (GIntlData->doubleCharTable != NULL)
{
void* tableP = PrvGetByteIndexedTable(GIntlData->doubleCharTable, 8);
ErrNonFatalDisplayIf(tableP == NULL, "Double-char table isn't byte-indexed byte table");
GIntlData->doubleCharTable = tableP;
}
// Load the 'feat' resource from the locale module, and use it to initialize
// various locale-specific features. Typically this includes sysFtrNumCharEncodingFlags,
// sysFtrNumEncoding, sysFtrDefaultFont, and sysFtrDefaultBoldFont.
// Try to load the 'feat' resource.
featureTableH = DmGet1Resource(sysResTFeatures, kIntlLMFeatureResID);
ErrFatalDisplayIf(featureTableH == NULL, "Missing feature table");
featureTableP = (ROMFtrTableType*)MemHandleLock(featureTableH);
creatorTableP = featureTableP->creator;
for (creators = 0; creators < featureTableP->numEntries; creators++)
{
UInt16 features;
for (features = 0; features < creatorTableP->numEntries; features++)
{
result = FtrSet( creatorTableP->creator,
creatorTableP->feature[features].num,
creatorTableP->feature[features].value);
ErrNonFatalDisplayIf(result != errNone, "Can't set locale feature");
}
// Advance to next creator table.
creatorTableP = (ROMFtrCreatorType*)((UInt8*)creatorTableP
+ sizeof(ROMFtrCreatorType)
+ (creatorTableP->numEntries * sizeof(ROMFtrFeatureType)));
}
MemHandleUnlock(featureTableH);
// Now, set up our internal kByteSearchingFlag flag based on the sysFtrNumCharEncodingFlags
// feature value. This means that sysFtrNumCharEncodingFlags is read-only, since if
// anybody uses FtrSet to change the settings of the flags, that won't update
// our internal flag(s).
if ((FtrGet(sysFtrCreator, sysFtrNumCharEncodingFlags, &intlFtrFlags) == errNone)
&& ((intlFtrFlags & charEncodingOnlySingleByte) != 0))
{
GIntlData->intlFlags |= kSingleByteOnlyFlag;
}
// Finally set the bit that tells everybody we're ready to support IntlMgr/TextMgr calls.
FtrSet(sysFtrCreator, sysFtrNumIntlMgr, intlMgrExists);
} // IntlInit