1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/nga/SERVER/PASSWORD.CPP	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,112 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Password handling
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#include <e32std.h>
    1.22 +#include "W32STD.H"
    1.23 +#include "server.h"
    1.24 +#include "rootwin.h"
    1.25 +#include "windowgroup.h"
    1.26 +#include "password.h"
    1.27 +
    1.28 +TBool CWsPassword::iPasswordModeActive=EFalse;
    1.29 +TPasswordMode CWsPassword::iPasswordMode=EPasswordCancel;
    1.30 +CWsClientWindow *CWsPassword::iPasswordWindow=NULL;
    1.31 +TInt CWsPassword::iPrevPasswordDay=-1;
    1.32 +
    1.33 +void CWsPassword::WindowDestroyed(CWsClientWindow *aWindow)
    1.34 +	{
    1.35 +	if (aWindow==iPasswordWindow)
    1.36 +		CancelPasswordWindow();
    1.37 +	}
    1.38 +
    1.39 +void CWsPassword::CancelPasswordWindow()
    1.40 +	{
    1.41 +	iPasswordWindow=NULL;
    1.42 +	iPasswordModeActive=EFalse;
    1.43 +	}
    1.44 +
    1.45 +void CWsPassword::SetPasswordWindowL(CWsClientWindow *aWindow, TPasswordMode aPasswordMode)
    1.46 +	{
    1.47 +	TBool triggerNow=EFalse;
    1.48 +	if (aPasswordMode==EPasswordAlwaysTriggerNow || aPasswordMode==EPasswordOnceADayTriggerNow)
    1.49 +		{
    1.50 +		triggerNow=ETrue;
    1.51 +		if (aPasswordMode==EPasswordOnceADayTriggerNow)
    1.52 +			aPasswordMode=EPasswordOnceADay;
    1.53 +		else
    1.54 +			aPasswordMode=EPasswordAlways;
    1.55 +		}
    1.56 +	if (aPasswordMode==EPasswordCancel)
    1.57 +		{
    1.58 +		if (aWindow!=iPasswordWindow)
    1.59 +			aWindow->OwnerPanic(EWservPanicPassword);
    1.60 +		CancelPasswordWindow();
    1.61 +		}
    1.62 +	else
    1.63 +		{
    1.64 +		if (iPasswordWindow && iPasswordWindow!=aWindow)
    1.65 +			User::Leave(KErrInUse);
    1.66 +		if (aPasswordMode!=EPasswordAlways && aPasswordMode!=EPasswordOnceADay && aPasswordMode!=EPasswordNone)
    1.67 +			aWindow->OwnerPanic(EWservPanicPassword);
    1.68 +		iPasswordWindow=aWindow;
    1.69 +		}
    1.70 +	iPasswordMode=aPasswordMode;
    1.71 +	if (iPasswordMode==EPasswordOnceADay)
    1.72 +		iPrevPasswordDay=-1;	// Force a password to be displayed on the this switch on
    1.73 +	if (triggerNow)
    1.74 +		SwitchOn();
    1.75 +	}
    1.76 +
    1.77 +TInt CWsPassword::Day()
    1.78 +//
    1.79 +// Return the current day taking into account the password midnight offset
    1.80 +//
    1.81 +	{
    1.82 +	TTime now;
    1.83 +	now.HomeTime();
    1.84 +	now-=TTimeIntervalHours(EPasswordMidnightOffset);
    1.85 +	return(now.DateTime().Day());
    1.86 +	}
    1.87 +
    1.88 +void CWsPassword::SwitchOn()
    1.89 +	{
    1.90 +	if (!iPasswordModeActive && iPasswordWindow && iPasswordMode!=EPasswordNone)
    1.91 +		{
    1.92 +		if (iPasswordMode==EPasswordOnceADay)
    1.93 +			{
    1.94 +			TInt oldDay=iPrevPasswordDay;
    1.95 +			iPrevPasswordDay=Day();
    1.96 +			if (iPrevPasswordDay==oldDay)
    1.97 +				return;		// No password display needed
    1.98 +			}
    1.99 +		iPasswordModeActive=ETrue;
   1.100 +		iPasswordWindow->WinGroup()->QueueEvent(EEventPassword);
   1.101 +		iPasswordWindow->WinGroup()->SetOrdinalPriority(0,KPasswordWindowGroupPriority);
   1.102 +		iPasswordWindow->SetOrdinalPosition(0);
   1.103 +		iPasswordWindow->SetVisible(ETrue);
   1.104 +//
   1.105 +		iPasswordWindow->RootWindow()->InvalidateWholeScreen();
   1.106 +		iPasswordWindow->RootWindow()->ClearDisplay();
   1.107 +		}
   1.108 +	}
   1.109 +
   1.110 +void CWsPassword::PasswordEntered(CWsClient *aClient)
   1.111 +	{
   1.112 +	if (!iPasswordWindow || aClient!=iPasswordWindow->WsOwner())
   1.113 +		aClient->PPanic(EWservPanicPassword);
   1.114 +	iPasswordModeActive=EFalse;
   1.115 +	}