// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// Interface code for animated DLL's

// 

//

#include <e32std.h>

#include "server.h"

#include "gc.h"

#include "rootwin.h"

#include "windowgroup.h"

#include "ANIM.H"

#include "wstop.h"

#include "EVENT.H"

#include "ScrDev.H"

#include "offscreenbitmap.h"

#include "panics.h"

#include "wsfont.h"

GLREF_D CDebugLogBase *wsDebugLog;

static const TInt64 KFlashOnTime(700000);

static const TInt64 KFlashOffTime(300000);

static const TInt64 KOneSecond(1000000);

static const TInt64 KOneMinute(60 * KOneSecond);

static const TInt64 KOneDay(24 * 60 * 60 * KOneSecond);

static const TInt64 KOneHalfSecond(500000);

enum {EWindowUpdate=0x0001};

// Anim DLL code //

CWsAnimGc *CWsAnim::WsAnimGc=NULL;

void CWsAnim::InitStaticsL()

	{

	WsAnimGc=new (ELeave) CWsAnimGc();

	}

void CWsAnim::DeleteStatics()

	{

	delete WsAnimGc;

	WsAnimGc=NULL;

	}

CWsAnim::CWsAnim(CWsAnimDll *aDll) : iClient(aDll->WsOwner()), iAnimAddedInHandler(EFalse), iLastFrame(-1), iFlashOn(ETrue)

	{

	__DECLARE_NAME(_S("CWsAnim"));

	}

void CWsAnim::WindowClosing(CWsAnim *aWsAnim)

	{

	CWsAnim *anim=aWsAnim;

	CWsAnim *next;

	while(anim)

		{

		next=anim->iNextWin;

		CloseAnim(anim);

		anim=next;

		}

	}

void CWsAnim::CloseAnim(CWsAnim *aWsAnim)

	{

	TInt handle=aWsAnim->iAnimDll->AnimObjectHandle(aWsAnim);

	if (handle<0)

		delete aWsAnim;

	else

		aWsAnim->iAnimDll->Remove(handle);

	}

CWsAnim::~CWsAnim()

	{

	WsAnimGc->AnimDeleted(this);

	if (iWindow)	// In case it never got linked

		{

		CWsAnim **pAnim;

		for(pAnim= &iWindow->iAnimList;(*pAnim)!=this;pAnim= &(*pAnim)->iNextWin)

			{}

		*pAnim=iNextWin;

		}

	else if (iSprite)

		iSprite->iAnim=NULL;

	// force the anim for the event handler list.

	TWindowServerEvent::RemoveEventHandler(iAnim);

	TWindowServerEvent::RemoveNotificationHandler(iAnim);

	delete iAnim;

	TWindowServerEvent::PotentialEventHandlerL(-1);		//PotentialEventHandler cannot leave when passed a negative parameter.

	}

void CWsAnim::Connect(CWsClientWindow *aWindow)

	{

	if (iSprite)

		Panic();

	iWindow=aWindow;

	iNextWin=aWindow->iAnimList;

	aWindow->iAnimList=this;

	}

void CWsAnim::Connect(CWsSprite *aSprite)

	{

	if (iWindow)

		Panic();

	iSprite=aSprite;

	iSprite->iAnim=this;

	}

LOCAL_C void HandleLeaveInCWsAnimConstructL(TAny* aAnim)

	{

	STATIC_CAST(CWsAnim*,aAnim)->SetMessage(NULL);

	CWsAnim::UserDeactivateAnimGc();

	}

void CWsAnim::ConstructL(CAnim *aAnim, TAny *aArgs, CWsAnimDll *aAnimDll, TBool aIsWindow)

	{

	TBool isFocused=(iSprite!=NULL);

	if (!isFocused)

		isFocused=CWsTop::FocusWindowGroup()==iWindow->WinGroup();

	iAnimDll=aAnimDll;

	iAnimSync=ESyncNone;

	iAnim=aAnim;

	iAnim->iFunctions=this;

	SetMessage(&iClient->ClientMessage());

	CleanupStack::PushL(TCleanupItem(HandleLeaveInCWsAnimConstructL,this));

	if (aIsWindow)

		{

		CWindowAnim* windowAnim=WindowAnim();

		windowAnim->iWindowFunctions=this;

		windowAnim->iGc=WsAnimGc;

		windowAnim->ConstructL(aArgs, isFocused);

		}

	else

		{

		CSpriteAnim* spriteAnim=STATIC_CAST(CSpriteAnim*,iAnim);

		spriteAnim->iSpriteFunctions=this;

		spriteAnim->ConstructL(aArgs);

		}

	CleanupStack::PopAndDestroy(this); // doesn't really destroy "this" - it actually calls HandleLeaveInCWsAnimConstructL

	}

void CWsAnim::Redraw(CFbsBitGc * aGc, const TRegion *aRegion)

	{

	WS_ASSERT_DEBUG(iWindow,EWsPanicAnimHasNoWindow);

	if (!iWindow)

		return;

	TWindowInfo::TRegionPair regionPair;

	regionPair.iRegion1 = aRegion;

	regionPair.iRegion2 = NULL;

	iRedrawRegionPair = &regionPair;

	// We don't attempt to make use of iRect because it often isn't set up by the client code.

	// Work out which frame we are in:

	TTime now = iWindow->Screen()->Now();

	if (iLastFrame < 0)

		iStartTime = now;

	TInt64 elapsed = now.Int64() - iStartTime.Int64();

	TInt64 adjustedStart = iStartTime.Int64();

	TInt frame = 0;

	switch (iAnimSync)

		{

		case ESyncNone:

			if (iInterval > 0)

				{

				frame = elapsed / iInterval.Int64();

				}

				else

				{

				frame = -1;

				}

			break;

		case ESyncFlash:

			{

			TInt64 fraction = elapsed % (KFlashOnTime + KFlashOffTime);

			frame = (elapsed - fraction) / (KFlashOnTime + KFlashOffTime) * 2;

			if (fraction > KFlashOnTime)

				{

				frame = frame + 1;

				iFlashOn = EFalse;

				}

			else

				{

				iFlashOn = ETrue;

				}

			}

			break;

		case ESyncSecond:

			adjustedStart = iStartTime.Int64() - (iStartTime.Int64() % KOneSecond);

			elapsed = now.Int64() - adjustedStart;

			frame = elapsed / KOneSecond;

			break;

		case ESyncMinute:

			adjustedStart = iStartTime.Int64() - (iStartTime.Int64() % KOneMinute);

			elapsed = now.Int64() - adjustedStart;

			frame = elapsed / KOneMinute;

			break;

		case ESyncDay:

			adjustedStart = iStartTime.Int64() - (iStartTime.Int64() % KOneDay);

			elapsed = now.Int64() - adjustedStart;

			frame = elapsed / KOneDay;

			break;

		}

	// If the frame has changed, animate:

	if (frame != iLastFrame && frame != -1)

		{

		if (frame == iLastFrame + 1 && iLastFrame != -1)

			{

			Animate(NULL);

			}

		else

			{

			TDateTime dt = now.DateTime();

			Animate(&dt);

			}

		iLastFrame = frame;

		}

	// Regardless of whether we animated or not, redraw:

	WsAnimGc->Activate(iWindow, this, aRegion, aGc);	

	WindowAnim()->Redraw();

	WsAnimGc->Deactivate();

	// Schedule ourselves again (we usually only have to do this when we animate,

	// but it is possible for our scheduled rectangle to get lost in a redraw):

	TInt64 timeToNextFrame = 0;

	switch (iAnimSync)

		{

		case ESyncNone:

			if (iInterval > 0)

				{

				timeToNextFrame = iStartTime.Int64() + iInterval.Int64() * (frame + 1) - iWindow->Screen()->Now().Int64();

				}

			break;

		case ESyncFlash:

			if (iFlashOn)

				{

				timeToNextFrame = iStartTime.Int64() + (KFlashOnTime + KFlashOffTime) * frame / 2 + KFlashOnTime - iWindow->Screen()->Now().Int64();

				}

			else

				{

				timeToNextFrame = iStartTime.Int64() + (KFlashOnTime + KFlashOffTime) * (frame + 1 ) / 2 - iWindow->Screen()->Now().Int64();

				}

			break;

		case ESyncSecond:

			timeToNextFrame = adjustedStart + KOneSecond * (frame + 1) - iWindow->Screen()->Now().Int64();

			break;

		case ESyncMinute:

			timeToNextFrame = adjustedStart + KOneMinute * (frame + 1) - iWindow->Screen()->Now().Int64();

			break;

		case ESyncDay:

			timeToNextFrame = adjustedStart + KOneDay * (frame + 1) - iWindow->Screen()->Now().Int64();

			break;

		}

	if (iAnimSync != ESyncNone || iInterval > 0)

		{

		iWindow->Screen()->ScheduleAnimation(BestRect(), timeToNextFrame, 0, 0);

		}

	iRedrawRegionPair = NULL;				

	}

void CWsAnim::FocusChanged(TBool aNewFocusState)

	{

	WindowAnim()->FocusChanged(aNewFocusState);

	WsAnimGc->UserDeactivate();

	}

void CWsAnim::Animate(TDateTime *aDateTime)

	{

	iAnim->Animate(aDateTime);

	WsAnimGc->UserDeactivate();

	}

void CWsAnim::UserDeactivateAnimGc()

	{

	WsAnimGc->UserDeactivate();

	}

// Callback functions //

void CWsAnim::ActivateGc()

	{

	if (!iWindow)

		Panic();

	// Window animation drawing commands need to go through the render stage pipeline. This means

	// that drawing commands issued outside animation redraws (for instance, during Animate() or

	// when the animation receives a command) will mark the animation area as invalid, but the

	// commands themselves will be ignored as drawing will only happen during the next WSERV redraw

	// cycle (CWindowAnim::Redraw).

	// In this new situation MAnimWindowFunctions::ActivateGc doesn't need to activate the graphics

	// context (drawing commands issued outside CWindowAnim::Redraw are ignored), but to avoid some

	// behavior breaks (for instance, panic situations) we mark the GC as "activated by the user".

	WsAnimGc->UserActivate(iWindow, this);

	}

void CWsAnim::DeactivateGc()

	{

	if (!iWindow)

		Panic();

	// Window animation drawing commands need to go through the render stage pipeline. This means

	// that drawing commands issued outside animation redraws (for instance, during Animate() or

	// when the animation receives a command) will mark the animation area as invalid, but the

	// commands themselves will be ignored as drawing will only happen during the next WSERV redraw

	// cycle (CWindowAnim::Redraw).

	// In this new situation MAnimFreeTimerWindowFunctions::DeactivateGc just marks the animation

	// area as invalid so it gets redrawn later.

	WsAnimGc->UserDeactivate();

	}

/*

Because lots of animations don't set a rectangle, or set an empty one, we need

to make a best guess at what to use rather than assuming anything.

*/

TRect CWsAnim::BestRect() const

	{

	TRect rect;

	if (iRect.IsEmpty())

		{

		rect = iWindow->AbsRect();

		}

	else

		{

		rect = iRect;

		rect.Move(iWindow->Origin());

		rect.Intersection(iWindow->AbsRect());

		}

	return rect;

	}

void CWsAnim::Invalidate(const TRect &aRect)

	{

	if (!iWindow)

		{

		if (iSprite) 

			{

			iSprite->RootWindow()->InvalidateWholeScreen();

			}

		return;

		}

	iWindow->Redraw()->ClientExposing();

	TRect rect(aRect);

	rect.Move(iWindow->Origin());

	CWsTop::TriggerRedraws(iWindow->RootWindow());

	}

void CWsAnim::Update()

	{

	if (!iWindow)

		Panic();

	}

void CWsAnim::Parameters(TWindowInfo &aData)

	{

	if (!iWindow)

		Panic();

	aData.iScreenPos=iWindow->FullRect();

	aData.iMode=iWindow->DisplayMode();

	aData.iRegionPair=iRedrawRegionPair;

	}

void CWsAnim::VisibleRegion(TRegion& aRegion)

	{

	if(iWindow)

		{

		aRegion.Copy(iWindow->VisibleRegion());

		}

	}

void CWsAnim::SetSync(TAnimSync aSyncMode)

	{

	if (iAnimSync != aSyncMode)

		{

		iAnimSync=aSyncMode;	

		iLastFrame = -1;

		if (iAnimSync != ESyncNone)

			iWindow->Screen()->ScheduleAnimation(BestRect(),0,0,0);

		if (iAnimSync == ESyncFlash)

			iFlashOn = ETrue;

		}

	}

void CWsAnim::SetInterval(TInt aInterval)

	{

	if (iAnimSync!=ESyncNone)

		Panic();

	iLastFrame = -1;	

	if (aInterval < 0)

		aInterval = 0;

	// convert intervals to milliseconds (there are two intervals per second)

	iInterval = aInterval*KOneHalfSecond;

	if (iInterval > 0)

		{

		iWindow->Screen()->ScheduleAnimation(BestRect(),iInterval,0,0);

		}

	}

void CWsAnim::SetNextInterval(TInt aInterval)

	{

	if (iAnimSync!=ESyncNone)

		Panic();

	aInterval = (aInterval <= 0) ? 1 : aInterval; 

	iWindow->Screen()->ScheduleAnimation(BestRect(),aInterval*KOneHalfSecond,0,0);

	}

void CWsAnim::SetRect(const TRect &aRect)

	{

	if (!iWindow)

		Panic();

	iRect=aRect;

	iWindow->UpdateAnimArea(); // backed up windows only

	}

const TRect& CWsAnim::Rect() const

	{

	return(iRect);

	}

TDateTime CWsAnim::SystemTime() const

	{

	TDateTime dt=iWindow->Screen()->Now().DateTime();

	TInt hour=dt.Hour();

	TInt minute=dt.Minute();

	TInt second=dt.Second();

	TInt microSecond=dt.MicroSecond();

	switch(iAnimSync)

		{

	case ESyncDay:

		hour=0;

		minute=0;

		/*Fall through*/

	case ESyncMinute:

		second=0; 

		/*Fall through*/

	case ESyncNone:

	case ESyncFlash:

	case ESyncSecond:

		microSecond=0;

		break;

		}

	TDateTime dateTime;

	dateTime.Set(dt.Year(),dt.Month(),dt.Day(),hour,minute,second,microSecond);

	return(dateTime);

	}

TBool CWsAnim::FlashStateOn() const

	{

	return(iFlashOn);

	}

const RThread &CWsAnim::Client()

	{

	return(iClient->Client());

	}

void CWsAnim::ReplyBuf(const TDesC8 &aDes)

	{

	CWsClient::ReplyBuf(aDes);

	}

void CWsAnim::ReplyBuf(const TDesC16 &aDes)

	{

	CWsClient::ReplyBuf(aDes);

	}

void CWsAnim::Panic() const

	{

	iClient->PPanic(EWservPanicAnimDll);

	}

void CWsAnim::Panic(TClientPanic aPanic) const

	{

	iClient->PPanic(aPanic);

	}

const CFbsScreenDevice *CWsAnim::ScreenDevice()

	{

	CScreen* screen=NULL;		//To stop a warning

	if (iWindow)

		screen=iWindow->Screen();

	else if (iSprite)

		screen=iSprite->Screen();

	else

		Panic();

	return screen->ScreenDevice();

	}

CFbsFont *CWsAnim::DuplicateFontL(TInt aHandle)

	{

	CFbsFont *font=NULL;

	TInt err;

	font=CAnimFbsFont::NewL(aHandle,err);

	if (err!=KErrNone)

		{

		WS_ASSERT_DEBUG(font==NULL,EWsPanicFailedToInitialise);

		if (err==KErrNoMemory)

			User::Leave(err);

		iClient->PPanic(EWservPanicFont);

		}

	return(font);

	}

void CWsAnim::CloseFont(CFbsFont *aFont)

	{

	if (aFont)

		((CAnimFbsFont *)aFont)->Close();

	}

CFbsBitmap *CWsAnim::DuplicateBitmapL(TInt aHandle)

	{

	CFbsBitmap *bitmap=new(ELeave) CFbsBitmap();

	TInt err=bitmap->Duplicate(aHandle);

	if (err!=KErrNone)

		{

		delete bitmap;

		if (err==KErrNoMemory)

			User::Leave(err);

		iClient->PPanic(EWservPanicBitmap);

		}

	return(bitmap);

	}

TSize CWsAnim::WindowSize() const

	{

	if (!iWindow)

		Panic();

	return(iWindow->Size());

	}

TBool CWsAnim::IsHidden()

	{

	if (!iWindow)

		Panic();

	return iWindow->IsHidden();

	}

void CWsAnim::SetVisible(TBool aState)

	{	

	//The (WsAnimGc->IsActive() && aState) part of the below if statement is in place to accomodate bc with 

	//the original wserv. 

	//We panic when we call SetVisible(ETrue) and the CWsAnimGc has been activated because the origininal wserv did.

	//We don't panic when we call SetVisible(EFalse) and the CWsAnimGc is activated because the original wserv didn't.

	if( !iWindow || (WsAnimGc->IsActive() && aState) )

		{

		Panic();	

		}

	iWindow->SetVisible(aState);

	STACK_REGION region;

	VisibleRegion(region);

	TRect rect = region.BoundingRect();

	region.Close();

	if(!rect.IsEmpty())

		iWindow->Screen()->ScheduleAnimation(rect,0,0,0);

	}

MAnimGeneralFunctions::TAnimSync CWsAnim::Sync() const

	{

	return(iAnimSync);

	}

void CWsAnim::GetRawEvents(TBool aGetEvents) const

	{

	if (aGetEvents)

		{

		if (!iAnimAddedInHandler)

			{

			TWindowServerEvent::AddEventHandler(iAnim);	

			iAnimAddedInHandler = ETrue;

			}

		}

	else

		{

		if (iAnimAddedInHandler)

			{

			TWindowServerEvent::RemoveEventHandler(iAnim);

			iAnimAddedInHandler = EFalse;

			}

		}

	}

void CWsAnim::PostRawEvent(const TRawEvent &aRawEvent) const

	{

	TWindowServerEvent::ProcessRawEvent(aRawEvent);

	}

void CWsAnim::PostKeyEvent(const TKeyEvent &aRawEvent) const

	{

	TWindowServerEvent::ProcessKeyEvent(aRawEvent,0);

	}

/**

Generate repeated key events. 

*/	

void CWsAnim::PostKeyEvent(const TKeyEvent& aRawEvent, TInt aRepeats) const

	{

	TWindowServerEvent::ProcessKeyEvent(aRawEvent,aRepeats);

 	}

TInt CWsAnim::RegisterForNotifications(TUint32 aNotifications)

	{

	if (aNotifications)

		{

		return TWindowServerEvent::AddNotificationHandler(iAnim,aNotifications);

		}

	else

		{

		TWindowServerEvent::RemoveNotificationHandler(iAnim);

		return KErrNone;

		}

	}

const RMessagePtr2* CWsAnim::Message()

	{

	return iMessage;

	}

void CWsAnim::SetMessage(const RMessagePtr2* aMessage)

	{

	iMessage=aMessage;

	}

TInt CWsAnim::CommandReply(TInt aOpcode, TAny* aArgs)

	{

	SetMessage(&iClient->ClientMessage()); // ClientMessage returns a reference, so taking the address of it is okay (it it returned it by value, then taking the address would be taking the address of a temporary which would be dodgey)

	TInt returnValue=0;

	TRAP(returnValue,returnValue=iAnim->CommandReplyL(aOpcode, aArgs));

	SetMessage(NULL);

	return returnValue;

	}

TSpriteMember *CWsAnim::GetSpriteMember(TInt aMember) const

	{

	if (!iSprite)

		Panic();

	return REINTERPRET_CAST(TSpriteMember*,&(*iSprite->iMembers)[aMember]->iBitmap);		//The 2 classes involved in the cast have exactly the same data members in the same order

	}

void CWsAnim::UpdateMember(TInt aMember,const TRect& aRect,TBool aFullUpdate)

	{

	if (!iSprite)

		Panic();

	iSprite->Update(aMember,aRect,aFullUpdate);

	}

void CWsAnim::Activate(TBool aActive)

	{

	if (!iSprite)

		Panic();

	if (!aActive)

		iSprite->Deactivate();

	else

		{

		if (iSprite->IsActive())

			Panic();

		iSprite->Activate();

		}

	}

void CWsAnim::SizeChangedL()

	{

	if (!iSprite)

		Panic();

	iSprite->CWsSpriteBase::CompleteL();

	}

void CWsAnim::SetPosition(const TPoint &aPos)

	{

	iSprite->SetPos(aPos);

	}

TAny* CWsAnim::ExtendedInterface(TInt aInterface)

	{

	switch(aInterface)

		{

	case ENumberOfExtendedInterfaces:

		return reinterpret_cast<TAny*>(EInterfaceCount-1);

	case EWindowExtensionInterface:

		return static_cast<MAnimGeneralFunctionsWindowExtension*>(this);

	case EEventExtentionInterface:

		return static_cast<MAnimGeneralFunctionsEventExtension*>(this);

	default:

		return NULL;

		}

	}

TInt CWsAnim::Screens() const

	{

	return CWsTop::NumberOfScreens();

	}

TInt CWsAnim::FocusScreens() const

	{

	return CWsTop::CurrentFocusScreen()->ScreenNumber();

	}

void CWsAnim::SetFocusScreen(TInt aScreenNo)

 	{

 	if (aScreenNo<CWsTop::NumberOfScreens() && aScreenNo>=0)

 		{

 		CWsTop::SetCurrentFocusScreen(aScreenNo);

 		}

 	else

 		{

 		Panic();

 		}

 	}

TInt CWsAnim::WindowGroups(TInt aScreen) const

	{

	return(CWsWindowGroup::NumWindowGroupsOnScreen(CWsTop::Screen(aScreen)->RootWindow()->Child(),ETrue,0));

	}

TBool CWsAnim::WindowGroupInfo(TWindowGroupInfo& aInfo,TInt aScreen,TInt aFullOrdinalPosition) const

	{

	CWsWindowGroup* group=CWsTop::Screen(aScreen)->RootWindow()->WindowGroup(aFullOrdinalPosition);

	if (!group)

		return EFalse;

	aInfo.iId=group->Identifier();

	if (group->ReceivesFocus() && group->ScreenDeviceValid())

		aInfo.iFlags=TWindowGroupInfo::EIsFocusable;

	else

		aInfo.iFlags=0;

	aInfo.iOrdinalPriority=group->OrdinalPriority();

	HBufC* groupName=group->GroupName();

	aInfo.iNameLength=groupName?group->GroupName()->Length():0;

	if (!group->IsChained(aInfo.iParentId))

		aInfo.iParentId=-1;

	return ETrue;

	}

TInt CWsAnim::WindowGroupName(TPtrC& aWindowName,TInt aScreen,TInt aFullOrdinalPosition) const

	{

	CWsWindowGroup* group=CWsTop::Screen(aScreen)->RootWindow()->WindowGroup(aFullOrdinalPosition);

	if (!group)

		return EFalse;

	HBufC* name=group->GroupName();

	if (name)

		aWindowName.Set(*name);

	else

		aWindowName.Set(NULL,0);

	return ETrue;

	}

TInt CWsAnim::SetOrdinalPosition(TInt aWindowGroupId,TInt aPos,TInt aOrdinalPriority)

	{

	CWsWindowGroup* group=CWsWindowGroup::WindowGroupFromIdentifier(aWindowGroupId);

	if (group)

		{

		group->SetOrdinalPriority(aPos,aOrdinalPriority);

		return KErrNone;

		}

	return KErrNotFound;

	}

void CWsAnim::WindowConfig(TWindowConfig& aWindowConfig) const

	{

	aWindowConfig.iFlags = 0x00;

	if (iWindow->IsTranslucent())

		{

		aWindowConfig.iFlags |= TWindowConfig::ETransparencyEnabled;

		if (iWindow->HasAlpha())

			{

			aWindowConfig.iFlags |= TWindowConfig::EAlphaBlendedTransparency;

			}		

		}

	}

TBool CWsAnim::SpriteCanBeSeen() const

	{

	if(!iSprite)

		Panic();

	return iSprite->CanBeSeen();

	}

//

CObjectConIx* CWsAnimDll::AnimObjectConIx=NULL;

void CWsAnimDll::InitStaticsL()

	{

	CWsAnimDll::AnimObjectConIx=CObjectConIx::NewL();

	}

void CWsAnimDll::DeleteStatics()

	{

	delete CWsAnimDll::AnimObjectConIx;

	}

CWsAnimDll::CWsAnimDll(CWsClient *aOwner) : CWsObject(aOwner,WS_HANDLE_ANIM_DLL)

	{

	__DECLARE_NAME(_S("CWsAnimDll"));

	}

CWsAnimDll::~CWsAnimDll()

	{

	delete iInstanceIndex;

	AnimObjectConIx->Remove(iInstanceCon);

	delete iAnimDll;

	iAnimLib.Close();

	}

TInt CWsAnimDll::doCreateInstanceL(CWsAnim *aInstance, TInt aType, TAny *aArgs, TBool aIsWindow)

	{

	iInstanceCon->AddL(aInstance);

	aInstance->ConstructL(iAnimDll->CreateInstanceL(aType),aArgs,this,aIsWindow);

	return(iInstanceIndex->AddL(aInstance));

	}

TInt CWsAnimDll::CreateInstanceL(TUint32 aHandle, TInt aType, TAny *aArgs, TBool aIsWindow)

	{

	TWindowServerEvent::PotentialEventHandlerL(1);

	CWsAnim *instance=new(ELeave) CWsAnim(this);

	CleanupClosePushL(*instance);

	if (aIsWindow)

		{

		CWsClientWindow *win;

		iWsOwner->HandleToClientWindow(aHandle,&win);

		instance->Connect(win);

		}

	else

		{

		CWsObject *sprite=iWsOwner->HandleToObj(aHandle, WS_HANDLE_SPRITE);

		if (!sprite)

			OwnerPanic(EWservPanicSprite);

		instance->Connect(STATIC_CAST(CWsSprite*,sprite));

		}

	TInt handle=doCreateInstanceL(instance, aType, aArgs, aIsWindow);

	CleanupStack::Pop(instance);

	return(handle);

	}

void CWsAnimDll::LoadL(const TDesC &aDllName)

	{

	NewObjL();

	TFileName name(aDllName);

	User::LeaveIfError(iAnimLib.Load(name));

	if (wsDebugLog)

		{

		TBuf<256> buf;

		_LIT(KWSERVLoadedAnimDll,"Loaded Anim DLL:  ");

		buf.Append(KWSERVLoadedAnimDll);

		buf.Append(iAnimLib.FileName());

		wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant,buf);

		}

	TUidType uid=iAnimLib.Type();

	if (uid[1]!=KWservAnimDllUid)

		User::Leave(KErrNotSupported);

	CreateCAnimDll f;

	f=(CreateCAnimDll)User::LeaveIfNull((TAny *)iAnimLib.Lookup(1));

	iAnimDll=(*f)();

	iInstanceIndex=CObjectIx::NewL();

	iInstanceCon=AnimObjectConIx->CreateL();

	}

void CWsAnimDll::Remove(TInt aHandle)

	{

	iInstanceIndex->Remove(aHandle);

	}

void CWsAnimDll::CommandL(TInt aOpcode, const TAny *aCmdData)

	{

	TWsAnimDllCmdUnion pData;

	pData.any=aCmdData;

	switch(aOpcode)

		{

		case EWsAnimDllOpFree:

			delete this;

			break;

		case EWsAnimDllOpCreateInstance:

		case EWsAnimDllOpCreateInstanceSprite:

			SetReply(CreateInstanceL(*pData.UInt,*((TInt *)(pData.UInt+1)),(TAny *)(pData.UInt+2)

																					,aOpcode==EWsAnimDllOpCreateInstance));

			break;

		case EWsAnimDllOpCommandReply:

		case EWsAnimDllOpCommand:

		case EWsAnimDllOpDestroyInstance:

			{

			CWsAnim *anim=(CWsAnim *)iInstanceIndex->At(*pData.UInt);

			TInt ret;

			//Deleting a non existant Anim is allowed as the Anim will be destroyed

			//when the window it is on (or a parent of) it destroyed

			if (anim==NULL && aOpcode!=EWsAnimDllOpDestroyInstance)

				OwnerPanic(EWservPanicAnim);

			switch(aOpcode)

				{

				case EWsAnimDllOpCommandReply:

					SetReply(anim->CommandReply(*((TInt *)(pData.UInt+1)),(TAny *)(pData.UInt+2)));

					CWsAnim::UserDeactivateAnimGc();

					break;

				case EWsAnimDllOpCommand:

					TRAP(ret,anim->Anim()->Command(*((TInt *)(pData.UInt+1)),(TAny *)(pData.UInt+2)));

					if (ret!=KErrNone && ret!=CWsClient::EPanicLeave)

						OwnerPanic(EWservPanicAnimLeave);

					CWsAnim::UserDeactivateAnimGc();

					break;

				case EWsAnimDllOpDestroyInstance:

					if (anim) // Added to go with changes described above

						Remove(*pData.UInt);

					break;

				default:

					break;

				}

			}

			break;

		default:

			OwnerPanic(EWservPanicOpcode);

		}

	}

CAnimFbsFont::~CAnimFbsFont()

	{}

CAnimFbsFont::CAnimFbsFont()

	{}

CAnimFbsFont* CAnimFbsFont::NewL(TInt aHandle,TInt& aError)

	{

	CAnimFbsFont *font=new(ELeave) CAnimFbsFont();

	font->iAccessCount=1;

	aError=font->Duplicate(aHandle);

	if (aError!=KErrNone)

		{

		delete font;

		font=NULL;

		}

	return(font);

	}

void CAnimFbsFont::Open()

	{

	iAccessCount++;

	}

void CAnimFbsFont::Close()

	{

	if (--iAccessCount==0)

		delete this;

	}

/*MAnimGeneralFunctions*/

void MAnimGeneralFunctions::Reserved1() const

	{}

void MAnimGeneralFunctions::Reserved2() const

	{}

void MAnimGeneralFunctions::Reserved3() const

	{}

/*MAnimGeneralFunctionsExtension*/

void MAnimGeneralFunctionsWindowExtension::Reserved1() const

	{}

void MAnimGeneralFunctionsWindowExtension::Reserved2() const

	{}

void MAnimGeneralFunctionsWindowExtension::Reserved3() const

	{}

/*MAnimWindowFunctions*/

void MAnimWindowFunctions::Reserved() const

	{}

void MAnimWindowFunctions::Reserved1() const

	{}

void MAnimWindowFunctions::Reserved2() const