windows-server-2003/net/sfm/uam/macsource/uam_common/uamdialogs.cpp

// ===========================================================================
//	UAMDialogs.c 				� 1997 Microsoft Corp. All rights reserved.
// ===========================================================================
// General dialog utilities used by the Microsoft User Authentication Method.
//
// ===========================================================================

#include <macstrsafe.h>

#include "UAMDebug.h"
#include "UAMDialogs.h"
#include "UAMUtils.h"
#include "UAMNetwork.h"
#include "UAMDLOGUtils.h"
#include "UAMKeychain.h"
#include "UAMPswdField.h"
#include "UAMPrefs.h"

#ifndef UAM_TARGET_CARBON
extern ModalFilterUPP	gDialogFilter;
#endif

extern Str32 			gServerName;
extern UserItemUPP		gLineItem;
extern long				gSupportedUAMs;
extern UAM_PREFERENCES	gUAMPreferences;

SInt16	gNumPasswordEntryErrors = 0; 


// ---------------------------------------------------------------------------
//		� UAM_ReportError()
// ---------------------------------------------------------------------------
//	Reports an error to the user by displaying an alert box. 
//

void UAM_ReportError(OSStatus inError)
{
    UAM_StandardAlert(uamErr_ErrorMessageString, inError, NULL);
}

// ---------------------------------------------------------------------------
//		� UAM_StandardAlert()
// ---------------------------------------------------------------------------
//	Puts up a standard alert box for reporting errors and other items to the
//	user.
//
//	The routine looks for resources of type 'STR ' to get the strings
//	associated with the message and explanations.
//

void UAM_StandardAlert(SInt16 inMessageID, SInt32 inExplanation, SInt16* outSelectedItem)
{
    StringHandle			theMessage		= NULL;
    StringHandle			theExplanation	= NULL;
    SInt16					theSelectedItem;
        
    #ifdef UAM_TARGET_CARBON
    AlertStdAlertParamRec	theAlertRec;
    
    SysBeep(1);
    
    theAlertRec.movable			= TRUE;
    theAlertRec.helpButton		= FALSE;
    theAlertRec.filterProc		= NULL;
    theAlertRec.defaultText		= (UInt8*)kAlertDefaultOKText;
    theAlertRec.cancelText		= NULL;
    theAlertRec.otherText		= NULL;
    theAlertRec.defaultButton	= kAlertStdAlertOKButton;
    theAlertRec.position		= kWindowAlertPositionMainScreen;
    
    //
    //If the caller is looking for the button the user selected, then we
    //assume that the user wants a cancel button.
    //
    if (outSelectedItem != NULL)
    {
        theAlertRec.cancelButton	= kAlertStdAlertCancelButton;
    }
    else
    {
        theAlertRec.cancelButton	= 0;
    }
    #endif //UAM_TARGET_CARBON
    
    InitCursor();

    if (outSelectedItem != NULL)
    {
        *outSelectedItem = 0;        
    }
    
    theMessage = GetString(inMessageID);
    
    if (theMessage != NULL)
    {
        HLock((Handle)theMessage);
        
        theExplanation = GetString(inExplanation);
        
        if (theExplanation == NULL)
        {
            //
            //We didn't find an error string corresponding to this error, so
            //put up a general error message.
            //
            theExplanation = GetString(uamErr_DefaultExplanation);
        }
        
        if (theExplanation != NULL)
        {
            HLock((Handle)theExplanation);
            
            #ifdef UAM_TARGET_CARBON
            
            StandardAlert(
            	kAlertStopAlert, 
            	*theMessage, 
            	*theExplanation, 
            	&theAlertRec, 
            	&theSelectedItem
            	);
            
            #else
            
            ParamText(NULL, NULL, *theMessage, *theExplanation);
            theSelectedItem = StopAlert((outSelectedItem == NULL) ? ALRT_Error : ALRT_Error2, NULL);
            	
            #endif
            
            if (outSelectedItem != NULL)
            {
                *outSelectedItem = theSelectedItem;
            }
            
            HUnlock((Handle)theExplanation);
            ReleaseResource((Handle)theExplanation);
        }
        
        HUnlock((Handle)theMessage);
        ReleaseResource((Handle)th