static void
FormOpen (void)
{
FormGadgetType *notelistGadget
= GetObjectFromActiveForm (ID_EditorNoteListGadget);
FormGadgetType *midekeysGadget
= GetObjectFromActiveForm (ID_EditorMidiKeysGadget);
notelist_init(¬elist, notelistGadget);
midikeys_init(&midikeys, midekeysGadget);
SetFieldTextFromStr (ID_EditorNameField, &EditorMidi.name[0]);
if (EditorMidi.dbID != 0)
LoadSMF(EditorMidi, ¬elist);
SeekScrollBar(SCL_BEGIN);
FormUpdate();
}
static void
SeekScrollBar(scl_seek_t to)
{
static Int16 pageSize = -1;
Int16 scroll_max;
if (pageSize == -1)
pageSize = notelist.rect.extent.y/FntCharHeight();
scroll_max = (notelist.num > pageSize)? notelist.num - pageSize : 0;
notelist.firstDisplaying = (to == SCL_BEGIN)? 0 : scroll_max;
SclSetScrollBar (GetObjectFromActiveForm(ID_EditorNoteScrollBar),
notelist.firstDisplaying /*pos*/, 0 /*min*/,
scroll_max, pageSize);
}
/********************************************************************************
* Description: this is the function responsible for checking the
* input password value of the authentication form.
* ******************************************************************************/
static void
checkPassword (void)
{
MemPtr pass1, scratch = NULL;
char *input;
UInt16 index = 0;
MemHandle rec;
mdKey in;
ListType *list;
// compact text and get a pointer.
FldCompactText (GetObjectFromActiveForm (PasswordField));
input = FldGetTextPtr (GetObjectFromActiveForm (PasswordField));
list = GetObjectFromActiveForm (selPopupList);
// if SysPass is defined, free it. this happens when Strip locks
// itself after the timeout.
if (SysPass)
MemPtrFree (SysPass);
// if its the first time the user has used the program we need
// to set some things up.
if (input && StrLen (input))
{
// read the password from the database, decrypt with the input text.
if ((rec = DmQueryRecord (PasswordDB, index)))
{
pass1 = MemHandleLock (rec);
if ((scratch = MemPtrNew (24)))
{
UInt16 chk = LstGetSelection (list);
//printf("%d\n", LstGetSelection(list));
switch (chk)
{
case 0:
UnpackPassword_old (pass1, scratch, input, 1);
break;
case 1:
UnpackPassword_old (pass1, scratch, input, 2);
break;
case 2:
UnpackPassword_old (pass1, scratch, input, 0);
break;
}
}
MemHandleUnlock (rec);
}
// the message digest of the password they provided should be exactly the
// same as the message digest that was just decrypted out of the password
// database. Do a MemCmp to make sure they are the same.
md5_string (input, in);
if ((!MemCmp (in, scratch, 16)) && input)
{
// if so, copy the password onto the system-password
if ((SysPass = MemPtrNew (StrLen (input) + 1)))
StrCopy (SysPass, input);
if (scratch)
MemPtrFree (scratch);
md_string(SysPass, NewSysPass);
cryptSwitch (LstGetSelection (list));
}
else
{
// FAILURE!!!!!!
// free the memory and tell the user they entered the wrong password.
FieldType *fld = GetObjectFromActiveForm (PasswordField);
FrmCustomAlert (GenericError,
"The password you entered is incorrect", NULL,
NULL);
FldSetSelection (fld, 0, FldGetTextLength (fld));
LstDrawList (list);
if (scratch)
{
MemPtrFree (scratch);
SysPass = NULL;
}
}
}
// null string is always wrong!!!
else
{
FrmCustomAlert (GenericError, "You forgot to enter a password!!",
NULL, NULL);
LstDrawList (list);
}
}
