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/*
* getpasswd.c
* ripped from krb4
*/
#define cKrbUserCancelled 2
#define kLoginDLOGID -4081
#define kErrorALERTID -4082
#define kLoginOKItem 1
#define kLoginCnclItem 2
#define kLoginNameItem 10
#define kLoginVisPwItem 9
#define kLoginFrameItem 5
#define kLoginIvisPwItem 6
#define kBadUserError 1
#define kNotUniqueError 2
#define kGenError 3
#define kIntegrityError 4
#define kBadPasswordError 5
#define cr 0x0D
#define enter 0x03
#define bs 0x08
#define tab 0x09
#define larrow 0x1C
#define rarrow 0x1D
#define uarrow 0x1E
#define darrow 0x1F
#define DialogNotDone 1
typedef union { // used to convert ProcPtr to Handle
Handle H;
ProcPtr P;
} Proc2Hand;
// IH 05.03.96: PPC port, we have to use UPP instead of Procedure Ptrs
static ModalFilterUPP gTwoItemFilterUPP = NULL;
static UserItemUPP gFrameOKbtnUPP = NULL;
static pascal void FrameOKbtn( WindowPtr myWindow, short itemNo )
{
short tempType;
Handle tempHandle;
Rect itemRect;
GetDItem( (DialogPtr) myWindow, itemNo, &tempType, &tempHandle, &itemRect );
PenSize( 3, 3 );
FrameRoundRect( &itemRect, 16, 16 ); // make it an OK button suitable for framing
}
static pascal Boolean TwoItemFilter( DialogPtr dlog, EventRecord *event, short *itemHit )
{
DialogPtr evtDlog;
short selStart, selEnd;
Handle okBtnHandle;
short tempType;
Rect tempRect;
long tempTicks;
if( event->what != keyDown && event->what != autoKey )
return false; // don't care about this event
switch( event->message & charCodeMask )
{
case cr: // Return (hitting return or enter is the same as hitting the OK button)
case enter: // Enter
if (!OKIsEnabled(dlog)) {
event->what = nullEvent;
return false;
}
GetDItem( dlog, kLoginOKItem, &tempType, &okBtnHandle, &tempRect );
HiliteControl( (ControlHandle) okBtnHandle, 1 ); // hilite the OK button
Delay( 10, &tempTicks ); // wait a little while
HiliteControl( (ControlHandle) okBtnHandle, 0 );
*itemHit = kLoginOKItem; // OK Button
return true; // We handled the event
case tab: // Tab
case larrow: // Left arrow (Keys that just change the selection)
case rarrow: // Right arrow
case uarrow: // Up arrow
case darrow: // Down arrow
return false; // Let ModalDialog handle them
default:
// First see if we're in password field, do stuff to make ¥ displayed
if( ((DialogPeek) dlog)->editField == kLoginVisPwItem - 1 ) {
selStart = (**((DialogPeek) dlog)->textH).selStart; // Get the selection in the visible item
selEnd = (**((DialogPeek) dlog)->textH).selEnd;
SelIText( dlog, kLoginIvisPwItem, selStart, selEnd ); // Select text in invisible item
DialogSelect( event,&evtDlog, itemHit ); // Input key
SelIText( dlog, kLoginVisPwItem, selStart, selEnd ); // Select same area in visible item
if( ( event->message & charCodeMask ) != bs ) // If it's not a backspace (backspace is the only key that can affect both the text and the selection- thus we need to process it in both fields, but not change it for the hidden field.
event->message = '¥'; // Replace with character to use
}
// Do the key event and set the hilite on the OK button accordingly
DialogSelect( event,&evtDlog, itemHit ); // Input key
SetOKEnable(dlog);
// Pass a NULL event back to DialogMgr
event->what = nullEvent;
return false;
}
}
static int SetOKEnable( DialogPtr dlog )
{
short itemType,state;
Handle itemHandle;
Rect itemRect;
Str255 tpswd,tuser;
ControlHandle okButton;
GetDItem( dlog, kLoginNameItem, &itemType, &itemHandle, &itemRect );
GetIText( itemHandle, tuser );
GetDItem( dlog, kLoginVisPwItem, &itemType, &itemHandle, &itemRect );
GetIText( itemHandle, tpswd );
GetDItem( dlog, kLoginOKItem, &itemType, (Handle *) &okButton, &itemRect );
state = (tuser[0] && tpswd[0]) ? 0 : 255;
HiliteControl(okButton,state);
}
static int OKIsEnabled( DialogPtr dlog )
{
short itemType;
Rect itemRect;
ControlHandle okButton;
GetDItem( dlog, kLoginOKItem, &itemType, (Handle *) &okButton, &itemRect );
return ((**okButton).contrlHilite != 255);
}
#define ANAME_SZ 100
#define INST_SZ 100
#define REALM_SZ 100
#define MAX_K_NAME_SZ 100
OSErr GetUserInfo( char *UserName, char *password )
{
DialogPtr myDLOG;
short itemHit;
short itemType;
Handle itemHandle;
Rect itemRect;
OSErr rc = DialogNotDone;
Str255 tempStr,tpswd,tuser;
Proc2Hand procConv;
short rf;
char uname[ANAME_SZ]="\0";
char uinst[INST_SZ]="\0";
char realm[REALM_SZ]="\0";
CursHandle aCursor;
/////////////////////////
// Ask user for password
/////////////////////////
password[0] = 0;
myDLOG = GetNewDialog( kLoginDLOGID, (void *) NULL, (WindowPtr) -1 );
if( myDLOG == NULL ) {
return -1;
}
// Insert user's name in dialog
if (*UserName) {
tempStr[0] = strlen(UserName);
memcpy( &(tempStr[1]), UserName, tempStr[0]);
GetDItem( myDLOG, kLoginNameItem, &itemType, &itemHandle, &itemRect );
SetIText( itemHandle, tempStr );
SelIText( myDLOG, kLoginVisPwItem,0,0 );
}
else SelIText( myDLOG, kLoginNameItem,0,0 );
// IH 05.03.96: Create the Universal Proc Pointers here
if (gTwoItemFilterUPP == NULL)
gTwoItemFilterUPP = NewModalFilterProc(TwoItemFilter);
if (gFrameOKbtnUPP == NULL)
gFrameOKbtnUPP = NewUserItemProc(FrameOKbtn);
// Establish a user item around the OK button to draw the default button frame in
GetDItem( myDLOG, kLoginOKItem, &itemType, &itemHandle, &itemRect );
InsetRect( &itemRect, -4, -4 ); // position user item around OK button
procConv.P = (ProcPtr) FrameOKbtn; // convert ProcPtr to a Handle
// IH 05.03.96: PPC Port - Use UPP instead of Procedure Ptrs
SetDItem( myDLOG, kLoginFrameItem, userItem, (Handle) gFrameOKbtnUPP, &itemRect );
InitCursor();
do {
do { // display the dialog & handle events
SetOKEnable(myDLOG);
// IH 05.03.96: PPC Port - Use UPP instead of Procedure Ptrs
ModalDialog(gTwoItemFilterUPP, (short *) &itemHit );
} while( itemHit != kLoginOKItem && itemHit != kLoginCnclItem );
if( itemHit == kLoginOKItem ) { // OK button pressed?
GetDItem( myDLOG, kLoginNameItem, &itemType, &itemHandle, &itemRect );
GetIText( itemHandle, tempStr );
tempStr[0] = ( tempStr[0] < MAX_K_NAME_SZ ) ? tempStr[0] : MAX_K_NAME_SZ-1 ;
memcpy ((void*) UserName, (void*) &(tempStr[1]), tempStr[0]);
UserName[tempStr[0]] = 0;
GetDItem( myDLOG, kLoginIvisPwItem, &itemType, &itemHandle, &itemRect );
GetIText( itemHandle, tempStr );
tempStr[0] = ( tempStr[0] < ANAME_SZ ) ? tempStr[0] : ANAME_SZ-1 ;
memcpy( (void*) password, (void*) &(tempStr[1]), tempStr[0]);
password[tempStr[0]] = 0;
rc = !DialogNotDone;
}
else rc = cKrbUserCancelled; // pressed the Cancel button
} while( rc == DialogNotDone );
DisposDialog( myDLOG );
return rc;
}
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