static void
SaveButtonClick (void)
{
DmOpenRef openRef;
UInt16 recIndex;
MemHandle recH;
Err err;
if (EditorMidi.dbID == 0) {
debugPrintf("dbID==0, create a new record in Palmano DB\n");
/* create new record in palmano DB */
err = getPalmanoDatabase(&openRef, dmModeReadWrite | dmModeExclusive);
if (err != 0) {
ErrAlert(err);
return;
}
/* allocate new record in DB */
recIndex = dmMaxRecordIndex;
recH = DmNewRecord(openRef, &recIndex, 5); /* initial size is 5 bytes */
ErrFatalDisplayIf(!recH, "SaveButtonClick(): can't get new record by index!");
}
else {
/* replace old song in-place */
openRef = DmOpenDatabase (EditorMidi.cardNo, EditorMidi.dbID,
dmModeReadWrite | dmModeExclusive);
ErrFatalDisplayIf(!openRef, "SaveButtonClick(): "
"Can't open old song database for record");
err = DmFindRecordByID(openRef, EditorMidi.uniqueRecID, &recIndex);
ErrFatalDisplayIf(err, "Can't find record by ID");
recH = DmGetRecord(openRef, recIndex);
ErrFatalDisplayIf(!recH, "SaveButtonClick(): "
"Can't get old song record for writing");
}
// save midi to recH
GetFieldTextToStr(EditorMidi.name, ID_EditorNameField, sndMidiNameLength);
debugPrintf("SaveButtonClick(): smfutils_save(recH=%lx, name=%s\n",
recH, EditorMidi.name);
smfutils_save(recH, EditorMidi.name, ¬elist);
debugPrintf("SaveButtonClick(): return from smfutils_save()\n");
DmReleaseRecord (openRef, recIndex, 1);
DmCloseDatabase (openRef);
FrmGotoForm(ID_MainForm);
}
// Write the header
void WriteHeader(void) {
MemHandle headerMH = NULL;
MemPtr headerMP = NULL;
headerMH = DmGetRecord(JMPalmPrefs, 0);
if (headerMH != NULL)
headerMP = MemHandleLock(headerMH);
// write new data
if (headerMH != NULL) {
//hd.record_count = record_count;
DmWrite(headerMP, 0, &hd, sizeof(hd));
MemHandleUnlock(headerMH);
DmReleaseRecord(JMPalmPrefs, 0, true);
}
}
// Read the header data
UInt16 ReadHeader(void) {
UInt16 err;
MemHandle headerMH = NULL;
MemPtr headerMP = NULL;
headerdata* foo;
err = false;
headerMH = DmGetRecord(JMPalmPrefs, 0);
if (headerMH != NULL)
headerMP = MemHandleLock(headerMH);
foo = (headerdata*)headerMP;
// copy the object
if (foo != NULL) {
memcpy(&hd, foo, sizeof(headerdata));
// Header version incompatible?
if (hd.version <= INCOMPATIBILITY_LEVEL) {
FrmCustomAlert(ErrorMessageForm, "Installation error: You must"\
" delete old JMPalm versions before installing"\
" this version. Please delete and reinstall.",
0, 0);
err = true;
}
else if (hd.version < CURRENT_SETTINGS_VERSION) {
FrmCustomAlert(ErrorMessageForm, "New (incompatible) version of "\
"JMPalm installed, "\
"your settings are lost!", 0, 0);
drawSplash();
ResetHeader();
}
}
if (headerMH != NULL) {
MemHandleUnlock(headerMH);
DmReleaseRecord(JMPalmPrefs, 0, true);
}
return err;
}
static void MusicFormSave(UInt16 index) {
if (index != dmMaxRecordIndex) {
MemHandle recordH;
GameInfoType *ogameInfoP;
if (!MusicTabSave()) return;
if (!AudioCDTabSave()) return;
VolumeTabSave();
recordH = DmGetRecord(gameDB, index);
ogameInfoP = (GameInfoType *)MemHandleLock(recordH);
DmWrite(ogameInfoP, 0, gameInfoP, sizeof(GameInfoType));
MemHandleUnlock(recordH);
DmReleaseRecord (gameDB, index, 0);
}
MemPtrFree(gameInfoP);
gameInfoP = NULL;
TabDeleteTabs(myTabP);
FrmReturnToMain();
}
/*************************************************************************
* Function: replaceAccountHash
* Description: regernate the hash on a single account based on account
* index
* ***********************************************************************/
void replaceAccountHash(UInt16 index, DmOpenRef db, md_hash * SysPass) {
Account ac;
MemHandle rH;
MemPtr pac = NULL, scratch = NULL, scratch2=NULL;
if ((rH = DmGetRecord (db, index))) {
pac = MemHandleLock (rH);
if ((scratch = MemPtrNew (MemPtrSize (pac)))) {
UnpackAccount (&ac, pac, scratch, SysPass,
MemHandleSize (rH), true, true);
if ((scratch2 = MemPtrNew (MemPtrSize (pac)))) {
MemMove(ac.hash,
generateAccountHash(&ac),
sizeof(md_hash));
PackAccount (scratch2, ac, SysPass, true);
writeRecord(scratch2, rH);
}
}
MemPtrFree(scratch);
MemPtrFree(scratch2);
MemHandleUnlock (rH);
DmReleaseRecord (db, index, true);
}
}
static void ProcessXlitDB
(
UInt16 cardNo,
LocalID dbID
)
{
UInt16 numRecords;
UInt16 i;
DmOpenRef dbRef;
dbRef = DmOpenDatabase( cardNo, dbID, dmModeReadOnly );
if ( dbRef == NULL )
return;
numRecords = DmNumRecords( dbRef );
for ( i = 0 ; i < numRecords ; i++ ) {
MemHandle handle;
handle = DmGetRecord( dbRef, i );
if ( handle != NULL ) {
XlitEntry* entry;
entry = SafeMemPtrNew( sizeof( XlitEntry ) );
entry->dbRef = dbRef;
entry->index = i;
entry->handle = handle;
entry->header = MemHandleLock( handle );
ListAppend( xlitDataList, entry );
numXlits++;
}
}
}
static Boolean
ExamDetailsFormSave(void)
{
MemHandle newExam=NULL;
UInt16 index = dmMaxRecordIndex;
ListType *course;
ControlType *course_tr, *date_tr, *time_tr;
Char *room;
Char empty[1]={'\0'};
FieldType *fldRoom;
course = GetObjectPtr(LIST_exd_course);
course_tr = GetObjectPtr(LIST_exd_course_trigger);
date_tr = GetObjectPtr(SELECTOR_exd_date);
time_tr = GetObjectPtr(SELECTOR_exd_time);
fldRoom = GetObjectPtr(FIELD_exd_room);
room = FldGetTextPtr(fldRoom);
if (room == NULL) room=empty;
if (gExamsLastSelRowUID == 0) {
// New record
newExam = DmNewRecord(DatabaseGetRefN(DB_MAIN), &index, sizeof(ExamDBRecord));
} else {
// Load record
DmFindRecordByID(DatabaseGetRefN(DB_MAIN), gExamsLastSelRowUID, &index);
newExam = DmGetRecord(DatabaseGetRefN(DB_MAIN), index);
}
if (! newExam) {
// Could not create entry
FrmAlert(ALERT_nomem);
return false;
} else {
UInt16 attr=0;
ExamDBRecord ex, *ep;
ep = (ExamDBRecord *)MemHandleLock(newExam);
ex.type=TYPE_EXAM;
ex.course=gExamDetailsItemIDs[LstGetSelection(course)];
ex.note = (gExamsLastSelRowUID == 0) ? 0 : ep->note;
ex.date.year = gExamDetailsDate.year;
ex.date.month = gExamDetailsDate.month;
ex.date.day = gExamDetailsDate.day;
ex.begin.hours = gExamDetailsBegin.hours;
ex.begin.minutes = gExamDetailsBegin.minutes;
ex.end.hours = gExamDetailsEnd.hours;
ex.end.minutes = gExamDetailsEnd.minutes;
ex.flags = 0x0000;
StrNCopy(ex.room, room, sizeof(ex.room));
DmWrite(ep, 0, &ex, sizeof(ExamDBRecord));
MemHandleUnlock(newExam);
DmReleaseRecord(DatabaseGetRef(), index, false);
DmRecordInfo(DatabaseGetRef(), index, &attr, NULL, NULL);
attr |= DatabaseGetCat();
DmSetRecordInfo(DatabaseGetRef(), index, &attr, NULL);
DatabaseSort();
}
AlarmReset(DatabaseGetRef());
return true;
}
Boolean
ExamsFormHandleEvent(EventPtr event)
{
FormPtr frm=FrmGetActiveForm();
Boolean handled = false;
Boolean categoryEdited, reDraw=false;
UInt16 category, numRecords;
ControlType *ctl;
UInt32 *recordList;
if (event->eType == ctlSelectEvent) {
// button handling
switch (event->data.ctlSelect.controlID) {
case BUTTON_ex_back:
handled=true;
FrmGotoForm(FORM_main);
break;
case BUTTON_ex_add:
handled=true;
if (CountCourses() > 0) {
gExamsLastSelRowUID=0;
FrmPopupForm(FORM_exam_details);
} else {
FrmAlert(ALERT_nocourses);
}
break;
case BUTTON_ex_edit:
handled=true;
gExamsLastSelRowUID=TblGetRowData(GetObjectPtr(TABLE_exams), gExamsSelRow);
FrmPopupForm(FORM_exam_details);
break;
case BUTTON_ex_note:
{
UInt16 index=0;
handled=true;
gExamsLastSelRowUID=TblGetRowData(GetObjectPtr(TABLE_exams), gExamsSelRow);
DmFindRecordByID(DatabaseGetRefN(DB_MAIN), gExamsLastSelRowUID, &index);
NoteSet(index, FORM_exams);
FrmPopupForm(NewNoteView);
break;
}
case BUTTON_ex_del:
handled=true;
gExamsLastSelRowUID=TblGetRowData(GetObjectPtr(TABLE_exams), gExamsSelRow);
ExamDelete();
break;
case BUTTON_ex_beam:
handled=true;
gExamsLastSelRowUID=TblGetRowData(GetObjectPtr(TABLE_exams), gExamsSelRow);
ExamBeam();
break;
case LIST_ex_cat_trigger:
handled=true;
category=DatabaseGetCat();
numRecords=DmNumRecordsInCategory(DatabaseGetRef(), DELETE_CATEGORY);
recordList=(UInt32 *)MemPtrNew(numRecords * sizeof(UInt32));
CatPreEdit(numRecords, recordList);
categoryEdited = CategorySelect(DatabaseGetRef(), frm,
LIST_ex_cat_trigger, LIST_ex_cat, false,
&category, gCategoryName, 0,
STRING_cat_edit); // categoryDefaultEditCategoryString
if (categoryEdited || (category != DatabaseGetCat())) {
reDraw=true;
DatabaseSetCat(category);
ctl = GetObjectPtr(LIST_ex_cat_trigger);
CategoryGetName(DatabaseGetRef(), category, gCategoryName);
CategorySetTriggerLabel(ctl, gCategoryName);
}
CatPostEdit(numRecords, recordList);
if (reDraw) {
gExamsOffset=0;
gExamsSelRow=0;
FrmUpdateForm(FORM_exams, frmRedrawUpdateCode);
}
if (recordList != NULL) MemPtrFree((MemPtr)recordList);
break;
default:
break;
}
} else if (event->eType == tblEnterEvent) {
UInt16 i;
if (event->data.tblEnter.column == EXCOL_DONE) {
handled=false;
} else if (event->data.tblEnter.column == EXCOL_NOTE) {
MemHandle m;
Boolean hasNote=false;
gExamsSelRow=event->data.tblEnter.row;
for (i=0; i < TblGetNumberOfRows(event->data.tblEnter.pTable); ++i) {
RectangleType r;
TblGetItemBounds(event->data.tblEnter.pTable, i, EXCOL_SELI, &r);
TableDrawSelection(event->data.tblEnter.pTable, i, event->data.tblEnter.column, &r);
}
m = DmQueryRecord(DatabaseGetRefN(DB_MAIN), TblGetRowID(event->data.tblEnter.pTable, event->data.tblEnter.row));
if (m) {
ExamDBRecord *ex = (ExamDBRecord *)MemHandleLock(m);
if (ex->note) hasNote = true;
else hasNote = false;
MemHandleUnlock(m);
}
if (hasNote) {
Coord newPointX, newPointY;
Boolean isPenDown=false, drawn=false;
RectangleType fieldBounds;
IndexedColorType curForeColor, curBackColor, curTextColor;
Char noteSymb[2] = { GADGET_NOTESYMBOL, 0 };
FontID oldFont;
EvtGetPen(&newPointX, &newPointY, &isPenDown);
TblGetItemBounds(event->data.tblEnter.pTable, event->data.tblEnter.row, EXCOL_NOTE, &fieldBounds);
oldFont = FntSetFont(symbolFont);
while (isPenDown){
if (! drawn && RctPtInRectangle(newPointX, newPointY, &fieldBounds)) {
curForeColor = WinSetForeColor(UIColorGetTableEntryIndex(UIObjectSelectedForeground));
curBackColor = WinSetBackColor(UIColorGetTableEntryIndex(UIObjectSelectedFill));
curTextColor = WinSetTextColor(UIColorGetTableEntryIndex(UIObjectSelectedForeground));
TNDrawCharsToFitWidth(noteSymb, &fieldBounds);
WinSetForeColor(curForeColor);
WinSetForeColor(curBackColor);
WinSetForeColor(curTextColor);
drawn = true;
} else if (drawn && ! RctPtInRectangle(newPointX, newPointY, &fieldBounds)) {
curForeColor = WinSetForeColor(UIColorGetTableEntryIndex(UIObjectForeground));
curBackColor = WinSetBackColor(UIColorGetTableEntryIndex(UIObjectFill));
curTextColor = WinSetTextColor(UIColorGetTableEntryIndex(UIObjectForeground));
TNDrawCharsToFitWidth(noteSymb, &fieldBounds);
WinSetForeColor(curForeColor);
WinSetForeColor(curBackColor);
WinSetForeColor(curTextColor);
drawn = false;
}
EvtGetPen(&newPointX, &newPointY, &isPenDown);
}
FntSetFont(oldFont);
} else {
handled = true;
}
} else {
gExamsSelRow=event->data.tblEnter.row;
for (i=0; i < TblGetNumberOfRows(event->data.tblEnter.pTable); ++i) {
RectangleType r;
TblGetItemBounds(event->data.tblEnter.pTable, i, EXCOL_SELI, &r);
TableDrawSelection(event->data.tblEnter.pTable, i, event->data.tblEnter.column, &r);
}
handled=true;
}
} else if (event->eType == tblSelectEvent) {
if (event->data.tblEnter.column == EXCOL_DONE) {
MemHandle mex;
ExamDBRecord *ex;
Boolean done=(TblGetItemInt(event->data.tblSelect.pTable, event->data.tblSelect.row, event->data.tblSelect.column) == 0) ? false : true;
UInt16 flags, index=TblGetRowID(event->data.tblSelect.pTable, event->data.tblSelect.row);
mex=DmGetRecord(DatabaseGetRefN(DB_MAIN), index);
ex = MemHandleLock(mex);
flags = ex->flags;
if (done) {
flags |= EX_FLAG_DONE;
} else {
flags &= (EX_FLAG_DONE ^ 0xFFFF);
}
DmWrite(ex, offsetof(ExamDBRecord, flags), &flags, sizeof(flags));
DmReleaseRecord(DatabaseGetRefN(DB_MAIN), index, false);
TblMarkRowInvalid(event->data.tblSelect.pTable, event->data.tblSelect.row);
TblRedrawTable(event->data.tblSelect.pTable);
MemHandleUnlock(mex);
} else if (event->data.tblEnter.column == EXCOL_NOTE) {
ControlType *ctl=GetObjectPtr(BUTTON_ex_note);
// Don't need code twice, just read ctlSelect Event for BUTTON_ex_note
CtlHitControl(ctl);
}
handled=true;
} else if (event->eType == ctlRepeatEvent) {
// Repeat buttons pressed
if( event->data.ctlRepeat.controlID == REPEAT_ex_up )
gExamsOffset -= 1;
else
gExamsOffset += 1;
ExamsTableInit();
TblMarkTableInvalid(GetObjectPtr(TABLE_exams));
TblRedrawTable(GetObjectPtr(TABLE_exams));
} else if (event->eType == keyDownEvent) {
// We have a hard button assigned and it was pressed
if (TxtCharIsHardKey(event->data.keyDown.modifiers, event->data.keyDown.chr)) {
if (! (event->data.keyDown.modifiers & poweredOnKeyMask)) {
FrmGotoForm(FORM_main);
handled = true;
}
}
} else if (event->eType == menuOpenEvent) {
return HandleMenuOpenEvent(event);
} else if (event->eType == menuEvent) {
// forwarding of menu events
return HandleMenuEvent(event->data.menu.itemID);
} else if (event->eType == frmOpenEvent) {
// initializes and draws the form
ControlType *ctl;
gExamsOffset=0;
ExamsTableInit();
FrmDrawForm (frm);
ctl = GetObjectPtr(LIST_ex_cat_trigger);
CategoryGetName (DatabaseGetRef(), DatabaseGetCat(), gCategoryName);
CategorySetTriggerLabel (ctl, gCategoryName);
handled = true;
} else if (event->eType == frmUpdateEvent) {
// redraws the form if needed
gExamsOffset=0;
ExamsTableInit();
FrmDrawForm(frm);
handled = false;
} else if (event->eType == frmCloseEvent) {
// this is done if form is closed
// TblEraseTable(GetObjectPtr(TABLE_exams));
// ExamsFormFree();
FrmEraseForm(frm);
}
return (handled);
}
NCSError NCSFileRead(NCS_FILE_HANDLE hFile, void *pBuffer, UINT32 nLength, UINT32* pRead)
{
#ifdef WIN32
BOOLEAN bError;
DWORD nBytesRead;
bError = (BOOLEAN)ReadFile( hFile, // handle of file to read
pBuffer, // pointer to buffer that receives data
nLength, // number of bytes to read
&nBytesRead, // pointer to number of bytes read
NULL); // pointer to structure for data
if(pRead) {
*pRead = (UINT32)nBytesRead;
}
if( bError != 0 && nBytesRead == nLength )
return( NCS_SUCCESS );
else
return( NCS_FILE_IO_ERROR );
#elif defined MACINTOSH
int iOReturn;
long myLength;
UINT32 theOffset;
BOOLEAN result;
result = GetFPos((short)hFile, (long *)&theOffset);
myLength = nLength;
iOReturn = FSRead((short)hFile, (long *)&nLength,pBuffer);
switch (iOReturn) {
case noErr:
return NCS_SUCCESS;
break;
case eofErr:
return ((myLength == nLength)?NCS_FILE_IO_ERROR:NCS_SUCCESS);
break;
case rfNumErr:
return (NCS_FILE_IO_ERROR);
break;
default:
return NCS_FILE_IO_ERROR;
break;
}
#elif defined PALM
Err eErr;
INT16 iStartRecord = hFile->iOffset / hFile->nRecordSize + 1;
INT16 iEndRecord = (hFile->iOffset + nLength) / hFile->nRecordSize + 1;
INT16 iRecord = hFile->iOffset / hFile->nRecordSize + 1;
INT64 nRead = 0;
INT32 nToRead = nLength;
for(iRecord = iStartRecord; iRecord <= iEndRecord; iRecord++) {
if(hFile->iRecord != iRecord) {
if(hFile->hRecord) {
if(hFile->pData) {
MemHandleUnlock(hFile->hRecord);
hFile->pData = NULL;
}
DmReleaseRecord(hFile->dbRef, hFile->iRecord, false);
hFile->iRecord = 0;
hFile->hRecord = NULL;
}
hFile->iRecord = iRecord;
if(hFile->hRecord = DmGetRecord(hFile->dbRef, hFile->iRecord)) {
hFile->pData = MemHandleLock(hFile->hRecord);
if(hFile->pData == NULL) {
DmReleaseRecord(hFile->dbRef, hFile->iRecord, false);
}
}
if(!hFile->hRecord || !hFile->pData) {
return(NCS_FILE_IO_ERROR);
}
}
if(hFile->pData) {
INT32 nThisRead = MIN(nToRead, hFile->nRecordSize - (hFile->iOffset % hFile->nRecordSize));
memcpy((UINT8*)pBuffer + nRead,
(void*)((UINT8*)hFile->pData + hFile->iOffset % hFile->nRecordSize),
nThisRead);
hFile->iOffset += nThisRead;
nToRead -= nThisRead;
nRead += nThisRead;
}
}
if(nRead == nLength) {
*pRead = nRead;
return(NCS_SUCCESS);
}
/*
nRead = FileRead(hFile, pBuffer, (Int32)(nLength & 0x7fffffff) , 1, &eErr);
*pRead = (UINT32)nRead;
return(NCSPalmGetNCSError(eErr));
*/
#elif defined(POSIX)
int nThisRead = read(hFile, (void*)pBuffer, (unsigned int)nLength);
if(pRead) {
*pRead = nThisRead;
}
if(nThisRead == nLength) {
return(NCS_SUCCESS);
} else {
return(NCS_FILE_IO_ERROR);
}
#else /* SOLARIS||IRIX */
#error ERROR: EcwReadFile() routine is not defined for this platform
#endif /* WIN32 */
}
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 */
}
/***************************************************************************
* Function: cryptSwitch
* Description: handles changing the system password based upon the
* password change screen. Basically checks that current password is correct,
* checks that the new password was entered correctly, then re-encrypts the
* databases based upon the new password.
* ************************************************************************/
static void
cryptSwitch (int v)
{
// total number of records to re-write
UInt16 totalAItems = DmNumRecordsInCategory (AccountDB, dmAllCategories);
UInt16 totalSItems = DmNumRecordsInCategory (SystemDB, dmAllCategories);
MemPtr pac = NULL, scratch = NULL, scratch2 = NULL;
UInt16 i = 0, senc = 0, aenc = 0;
MemHandle rH;
char s[5], a[5];
StripPrefType prefs;
UInt16 prefsSize, prefsVersion;
FormType *preF = FrmGetActiveForm ();
FormType *f = FrmInitForm (pleaseWait);
FrmDrawForm (f);
// re-encrypt the password
if ((rH = DmGetRecord (PasswordDB, 0)))
{
if ((scratch = MemPtrNew (getSCSize(sizeof(md_hash)))))
{
PackPassword (scratch, &NewSysPass);
writeRecord (scratch, rH);
MemPtrFree (scratch);
}
DmReleaseRecord (PasswordDB, 0, true);
}
// loop through the systems and re-encrypt
for (i = 0; i < totalSItems; i++)
{
System_old sys;
if ((rH = DmGetRecord (SystemDB, i)))
{
pac = MemHandleLock (rH);
if ((scratch = MemPtrNew (MemPtrSize (pac))))
{
// decrypt the system with old password
switch (v)
{
case 0:
UnpackSystem_old (&sys, pac, scratch, SysPass,
MemHandleSize (rH), true, 1);
scratch2 = MemPtrNew (getSystemSize((System *)&sys, true));
break;
case 1:
UnpackSystem_old (&sys, pac, scratch, SysPass,
MemHandleSize (rH), true, 2);
scratch2 = MemPtrNew (getSystemSize ((System *)&sys,true) );
break;
case 2:
UnpackSystem_old (&sys, pac, scratch, SysPass,
MemHandleSize (rH), true, 0);
scratch2 = MemPtrNew (getSystemSize ((System *)&sys, true ));
break;
}
if (scratch2)
{
PackSystem(scratch2, *((System *) &sys), &NewSysPass, true);
MemHandleUnlock (rH);
writeRecord (scratch2, rH);
senc++;
MemPtrFree (scratch2);
}
MemPtrFree (scratch);
}
DmReleaseRecord (SystemDB, i, true);
}
}
// loop through the accounts and re-encrypt
for (i = 0; i < totalAItems; i++)
{
Account_old ac;
Account ac_new;
if ((rH = DmGetRecord (AccountDB, i)))
{
pac = MemHandleLock (rH);
if ((scratch = MemPtrNew (MemPtrSize (pac))))
{
// decrypt the system with old password
switch (v)
{
case 0:
UnpackAccount_old(&ac, pac, scratch, SysPass,
MemHandleSize (rH), true, true, 1);
ChangeAccountFormat(i, &ac, &ac_new);
scratch2 = MemPtrNew (getAccountSize(&ac_new, true));
break;
case 1:
UnpackAccount_old (&ac, pac, scratch, SysPass,
MemHandleSize (rH), true, true, 2);
ChangeAccountFormat(i, &ac, &ac_new);
scratch2 = MemPtrNew (getAccountSize(&ac_new, true));
break;
case 2:
UnpackAccount_old(&ac, pac, scratch, SysPass,
MemHandleSize (rH), true, true, 0);
ChangeAccountFormat(i, &ac, &ac_new);
scratch2 = MemPtrNew (getAccountSize(&ac_new,true));
break;
}
if (scratch2)
{
PackAccount(scratch2, ac_new, &NewSysPass, true);
MemHandleUnlock (rH);
writeRecord (scratch2, rH);
aenc++;
MemPtrFree (scratch2);
}
MemPtrFree (scratch);
}
DmReleaseRecord (AccountDB, i, true);
}
}
FrmEraseForm (f);
FrmDeleteForm (f);
FrmSetActiveForm (preF);
// close databases.
DmCloseDatabase (SystemDB);
DmCloseDatabase (AccountDB);
DmCloseDatabase (PasswordDB);
{
UInt16 cardNo;
UInt32 type;
LocalID dbID;
DmSearchStateType search;
type = systemDBType;
DmGetNextDatabaseByTypeCreator(true, &search, systemDBTypeOld,
StripCreator, true, &cardNo, &dbID);
DmSetDatabaseInfo(cardNo, dbID, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, &type, NULL);
type = accountDBType;
DmGetNextDatabaseByTypeCreator(true, &search, accountDBTypeOld,
StripCreator, true, &cardNo, &dbID);
DmSetDatabaseInfo(cardNo, dbID, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, &type, NULL);
type = passwordDBType;
DmGetNextDatabaseByTypeCreator(true, &search, passwordDBTypeOld,
StripCreator, true, &cardNo, &dbID);
DmSetDatabaseInfo(cardNo, dbID, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, &type, NULL);
}
prefsSize = sizeof (StripPrefType);
prefsVersion = PrefGetAppPreferences (StripCreator, StripPrefID, &prefs, &prefsSize, true);
if (prefsVersion != StripVersionNumber) {
prefs.smart_beaming = false;
PrefSetAppPreferences (StripCreator, StripPrefID, StripVersionNumber,
&prefs, sizeof (StripPrefType), true);
prefsVersion = PrefGetAppPreferences (StripCreator, StripPrefID,
&prefs, &prefsSize, true);
}
StrIToA (s, senc);
StrIToA (a, aenc);
FrmCustomAlert (infoDialog, s, a, NULL);
StopApplication ();
SysReset ();
}
// 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;
}