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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Password handling
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//
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//
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#include <e32std.h>
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#include <w32std.h>
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#include "server.h"
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#include "rootwin.h"
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#include "windowgroup.h"
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#include "password.h"
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TBool CWsPassword::iPasswordModeActive=EFalse;
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TPasswordMode CWsPassword::iPasswordMode=EPasswordCancel;
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CWsClientWindow *CWsPassword::iPasswordWindow=NULL;
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TInt CWsPassword::iPrevPasswordDay=-1;
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void CWsPassword::WindowDestroyed(CWsClientWindow *aWindow)
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{
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if (aWindow==iPasswordWindow)
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CancelPasswordWindow();
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}
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void CWsPassword::CancelPasswordWindow()
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{
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iPasswordWindow=NULL;
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iPasswordModeActive=EFalse;
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}
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void CWsPassword::SetPasswordWindowL(CWsClientWindow *aWindow, TPasswordMode aPasswordMode)
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{
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TBool triggerNow=EFalse;
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if (aPasswordMode==EPasswordAlwaysTriggerNow || aPasswordMode==EPasswordOnceADayTriggerNow)
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{
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triggerNow=ETrue;
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if (aPasswordMode==EPasswordOnceADayTriggerNow)
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aPasswordMode=EPasswordOnceADay;
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else
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aPasswordMode=EPasswordAlways;
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}
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if (aPasswordMode==EPasswordCancel)
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{
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if (aWindow!=iPasswordWindow)
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aWindow->OwnerPanic(EWservPanicPassword);
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CancelPasswordWindow();
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}
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else
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{
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if (iPasswordWindow && iPasswordWindow!=aWindow)
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User::Leave(KErrInUse);
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if (aPasswordMode!=EPasswordAlways && aPasswordMode!=EPasswordOnceADay && aPasswordMode!=EPasswordNone)
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aWindow->OwnerPanic(EWservPanicPassword);
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iPasswordWindow=aWindow;
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}
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iPasswordMode=aPasswordMode;
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if (iPasswordMode==EPasswordOnceADay)
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iPrevPasswordDay=-1; // Force a password to be displayed on the this switch on
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if (triggerNow)
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SwitchOn();
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}
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TInt CWsPassword::Day()
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//
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// Return the current day taking into account the password midnight offset
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//
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{
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TTime now;
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now.HomeTime();
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now-=TTimeIntervalHours(EPasswordMidnightOffset);
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return(now.DateTime().Day());
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}
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void CWsPassword::SwitchOn()
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{
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if (!iPasswordModeActive && iPasswordWindow && iPasswordMode!=EPasswordNone)
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{
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if (iPasswordMode==EPasswordOnceADay)
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{
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TInt oldDay=iPrevPasswordDay;
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iPrevPasswordDay=Day();
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if (iPrevPasswordDay==oldDay)
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return; // No password display needed
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}
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iPasswordModeActive=ETrue;
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iPasswordWindow->WinGroup()->QueueEvent(EEventPassword);
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iPasswordWindow->WinGroup()->SetOrdinalPriority(0,KPasswordWindowGroupPriority);
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iPasswordWindow->SetOrdinalPosition(0);
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iPasswordWindow->SetVisible(ETrue);
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//
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iPasswordWindow->RootWindow()->InvalidateWholeScreen();
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iPasswordWindow->RootWindow()->ClearDisplay();
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}
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}
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void CWsPassword::PasswordEntered(CWsClient *aClient)
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{
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if (!iPasswordWindow || aClient!=iPasswordWindow->WsOwner())
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aClient->PPanic(EWservPanicPassword);
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iPasswordModeActive=EFalse;
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}
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