sl@0: // Copyright (c) 2004-2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Defines the screen class (was in scrdev.h)
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __SCREEN_H__
sl@0: #define __SCREEN_H__
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32base.h>
sl@0: #include <graphics/surface.h>
sl@0: #include <hal_data.h>
sl@0: #include <graphics/wsscene.h>
sl@0: #include <graphics/wsdisplaypolicy.h>
sl@0: 
sl@0: #include "W32STD.H"
sl@0: #include "w32cmd.h"
sl@0: #include "wstypes.h"
sl@0: #include <graphics/WSGRAPHICDRAWERINTERFACE.H>
sl@0: #include "panics.h"
sl@0: 
sl@0: #include "wsdisplaychangeao.h"
sl@0: 
sl@0: 
sl@0: class CWsDirectScreenAccess;
sl@0: 
sl@0: class CWsWindowGroup;
sl@0: class CWsWindow;
sl@0: class CWsRootWindow;
sl@0: class CWsClientWindow;
sl@0: class CDebugBar;
sl@0: class CScreenRedraw;
sl@0: class CWsSpriteManager;
sl@0: class CWindowElementSet;
sl@0: class CActiveComposer;
sl@0: class CRegisteredSurfaceMap;
sl@0: class MWsScene;
sl@0: class MWsElement;
sl@0: class MWsScreenDevice;
sl@0: class MWsDisplayMapping;
sl@0: class MWsDisplayControl;
sl@0: class MWsTextCursor;
sl@0: class CGraphicsDeviceMap;
sl@0: class TDisplayConfiguration;
sl@0: #if defined(__WINS__) && defined(_DEBUG)
sl@0: class CDebugOsbWin;
sl@0: #endif
sl@0: 
sl@0: enum TAnimType
sl@0: 	{
sl@0: 	EWindowAnim			= 0x01,
sl@0: 	ESpriteAnim			= 0x02,
sl@0: 	ETextCursor			= 0x04,
sl@0: 	EWindowSprite   	= 0x08,
sl@0: 	EFloatingSprite 	= 0x10,
sl@0: 	EFloatingSpriteAnim = 0x20,
sl@0: 	ECrpAnim			= 0x40,
sl@0: 	};
sl@0: 
sl@0: _LIT(KWSERVIniFileVarChangeTracking, "CHANGETRACKING");
sl@0: 
sl@0: class CScreen : public CBase, public MWsScreen, public MWsScreenConfigList, public MWsScreenConfig, public MWsWindowTree
sl@0: 	{
sl@0: public:
sl@0: 	enum {EGetScanLineBufLen=0x100};	// Buffer of for returning result of GetScanLine
sl@0: 	enum TDisplayScreen
sl@0: 		{
sl@0: 		EBlankScreenOnRotation = 0x1,
sl@0:  		EAutoClear = 0x2,
sl@0:  		EHasDynamicSizeModes = 0x04,
sl@0: 		EChangeTracking = 0x8,
sl@0: 		};
sl@0: 	
sl@0: 	/**
sl@0: 	The fallback map is an array of 32 bit integers sufficiently large to store a single bit for any
sl@0: 	possible orientation and size of the screen, with the pixel rows padded to the end of the int.
sl@0: 	*/
sl@0: 	class CFallbackMap : public CBase
sl@0: 		{
sl@0: 	public:
sl@0: 		static CFallbackMap * NewL(CScreen* aScreen);
sl@0: 		~CFallbackMap();
sl@0: 		
sl@0: 		void Prepare();
sl@0: 		TBool FillRegion(const TRegion& aRegion);
sl@0: 		TBool FillRect(const TRect& aRect);
sl@0: 		TInt Count() const;
sl@0: 		const TRect * Rect() const;
sl@0: 		const RRegion * Region() const;
sl@0: 		TInt Resize(const TSize& aSize);
sl@0: 
sl@0: 	private:	
sl@0: 		CFallbackMap(CScreen* aScreen);
sl@0: 		void ConstructL();
sl@0: 		
sl@0: 	public:
sl@0: 		CScreen* iScreen;
sl@0: 		RRegionBuf<1> iRegion;
sl@0: 		TInt iCount;
sl@0: 		TInt iMapSize; // size in padded TInts
sl@0: 		TInt * iMap;
sl@0: 		};
sl@0: public:
sl@0: 	CScreen();
sl@0: 	~CScreen();
sl@0: 	void ConstructL( const TRect& aDigitiserArea, TInt aScreenNumber);
sl@0: 	void AbortAllDirectDrawing(RDirectScreenAccess::TTerminationReasons aReason);
sl@0: 	void AddDirect(CWsDirectScreenAccess& aDirect);
sl@0: 	void RemoveDirect(CWsDirectScreenAccess& aDirect);
sl@0: 	void AbortDSAs(RDirectScreenAccess::TTerminationReasons aReason,TSglQue<CWsDirectScreenAccess>& aDirects);
sl@0: 	void ReleaseDsaScreenDevice();
sl@0: 	void AcquireDsaScreenDeviceL();
sl@0: 	void CreateDsaScreenDeviceIfSupportedL(TDisplayMode aScreenMode);
sl@0: 	TBool DoCreateDsaScreenDevice(TDisplayMode aScreenMode);
sl@0: #if defined(_DEBUG)
sl@0: 	TBool IsDirectOnQueue(const CWsDirectScreenAccess* aDirect);
sl@0: #endif
sl@0: 
sl@0: 	inline CWsWindowGroup* FocusWindowGroup();
sl@0: 	void KillForegroundSession();
sl@0: 	void ResetFocus(CWsWindowGroup *aClosingWindow);
sl@0: 	inline TBool BlankScreenOnRotation();
sl@0: 	inline TBool AutoClear();
sl@0: 	void RemoveFromDefaultOwningList(CWsWindowGroup *aDestroyedGroup);
sl@0: 	void SetDefaultOwningWindow(CWsWindowGroup *aGroup);
sl@0: 	inline CWsWindowGroup *DefaultOwningWindowGroup();
sl@0: 	const MWsScreenDevice& ScreenDevice() const;
sl@0: 	const CGraphicsDeviceMap& DeviceMap() const;	
sl@0: 	inline const TSurfaceId& DsaSurface() const;
sl@0: 	inline CWsRootWindow* RootWindow() const;
sl@0: 	inline TInt ScreenNumber() const;
sl@0: 	void UpdateDsa();
sl@0: 	inline TDisplayMode DefaultDisplayMode(const TInt aMode) const;
sl@0: 	TDisplayMode FirstDefaultDisplayMode() const;
sl@0: 	void MaxNumColors(TInt& aColors,TInt& aGrays);
sl@0: 	TInt ColorModesFlag();
sl@0: 	inline void GetFadingParams(TUint8& aBlackMap,TUint8& aWhiteMap) const;
sl@0: 	inline void SetFadingParams(TUint8 aBlackMap,TUint8 aWhiteMap);
sl@0: 	void GetScanLine(const TWsSdCmdGetScanLine *aGetScanLine);
sl@0: 
sl@0: 	TBool SetScreenModeEnforcement(TInt aMode);
sl@0: 	inline TInt ScreenSizeMode() const;
sl@0: 	void SetPointerCursorArea(TInt aMode,const TRect& aRect);
sl@0: 	inline TRect GetPointerCursorArea(TInt aMode) const;
sl@0: 	CFbsBitGc::TGraphicsOrientation Orientation() const;
sl@0: 	void CycleDisplaySize();
sl@0: 	TBool UpdateOrientation(MWsScene::TSceneRotation* aOldRotation = NULL);
sl@0: 	void doSetScreenMode(TInt aMode,TBool aInsideStartup=EFalse);
sl@0: 	inline TSize CurrentScreenSize() const;
sl@0: 	TRect DrawableArea() const;
sl@0: 	void CycleOrientation();
sl@0: 	TClientPanic SetModeRotation(TInt aMode,CFbsBitGc::TGraphicsOrientation aRotation);
sl@0: 	void LoadScreenSizesL(TSize aScreenSize);
sl@0: 	void LoadScreenSizeProperties(TDisplayMode aDefaultDisplayMode);
sl@0: 	void SetDigitiserAreas(const TSize& aUiSize);
sl@0: 	inline TInt NumScreenSizeModes() const;
sl@0: 	inline const TSizeMode& ScreenSizeModeData() const;
sl@0: 	inline const TSizeMode& ScreenSizeModeData(TInt aMode) const;
sl@0: 	inline TScreenModeEnforcement SizeEnforcementMode() const;
sl@0: 	void GetScreenSizeAndRotation(TPixelsTwipsAndRotation &aSar, TInt aScreenMode);
sl@0: 	void GetScreenSizeAndRotation(TPixelsAndRotation &aSar, TInt aScreenMode);
sl@0: 	void SetCurrentScreenModeAttributes(const TSizeMode &aModeData);
sl@0: 	TPoint PhysicalToLogical(TPoint aPhysicalPt);
sl@0: 	void IncContrast();
sl@0: 	void DecContrast();
sl@0: 	void IncBrightness();
sl@0: 	void DecBrightness();
sl@0: 	inline TBool IsValidScreenSizeMode(TInt aMode) const;
sl@0: 	TInt GetScreenSizeModeListL();
sl@0: 	// called by CWsGc when it is implementing MWsGc
sl@0: 	const TTime& Now() const;
sl@0: 	void ScheduleAnimation(TAnimType aType, const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow,const TTimeIntervalMicroSeconds& aFreq,const TTimeIntervalMicroSeconds& aStop, CWsWindow* aWindow);
sl@0: 	TBool IsScheduled(TAnimType aType, const TRect& aRect, CWsWindow* aWindow) const;
sl@0: 	// redraw scheduling code
sl@0: 	void AddRedrawRegion(const TRegion& aRegion, TBool aSchedule = ETrue, TRedrawDepth aDepth = ERedrawAll);
sl@0: 	void ScheduleRender(const TTimeIntervalMicroSeconds& aFromNow);
sl@0: 	void DoRedrawNow();
sl@0: 	void RedrawNowIfPending();
sl@0: 	void ScheduleRegionUpdate(const TRegion* aDefinitelyDirty);
sl@0: // implementing MWsScreen
sl@0: 	void OnAnimation(TRequestStatus* aFinished);
sl@0: 	void Redraw();
sl@0: 	TBool RedrawInvalid(const TArray<TGraphicDrawerId>& aInvalid);
sl@0: 	inline TBool BackLightFlag();
sl@0: // implementing interface extension
sl@0: 	TAny* ResolveObjectInterface(TUint aTypeId);
sl@0: 	
sl@0: // implementing MWsScreenConfig... this might be better as RS interface, but half methods are in here!
sl@0: 	TSize ScreenModeSizeInPixels() const;
sl@0: 	TInt Stride() const;
sl@0: 	TInt SizeMode() const;
sl@0: 	TSize ScalingFactor() const;
sl@0: 	TPoint Origin() const;
sl@0: 	TPoint ScaledOrigin() const;
sl@0: 	
sl@0: // implementing MWsScreenConfigList
sl@0: 	TInt	GetScreenSizeModeList(RArray<TInt>&aList) const;
sl@0: 	TDisplayMode DisplayModeL(TInt aIndex) const;
sl@0: 	TSize ScreenModeSizeInPixelsL(TInt aIndex) const;
sl@0: 	/** Get screen size in twips for current screen size mode as defined in wsini */
sl@0: 	TSize ScreenModeSizeInTwipsL(TInt aIndex) const;
sl@0: 	CFbsBitGc::TGraphicsOrientation OrientationL(TInt aIndex) const;
sl@0: 	TInt AvailableOrientationsL(TInt aIndex) const;
sl@0: 	TSize ScalingFactorL(TInt aIndex) const;
sl@0: 	TPoint OriginL(TInt aIndex) const;
sl@0: 	TPoint ScaledOriginL(TInt aIndex) const;
sl@0: 	TInt ModeFlagsL(TInt aIndex) const;
sl@0: 
sl@0: //implementing MWsWindowTree
sl@0: 	void SendTree() const;
sl@0: 	
sl@0: // other public methods
sl@0: 
sl@0: 	TDisplayMode DisplayMode() const;
sl@0: 	TSize SizeInPixels() const;
sl@0: 	TSize SizeInTwips() const;
sl@0: 	TSize DSASizeInPixels() const;
sl@0: 	inline CWindowElementSet& WindowElements() const;
sl@0:  	inline MWsElement& UiElement() const;
sl@0: 	void ElementAdded();
sl@0: 	void ElementRemoved();
sl@0: 	//check if the current display mode has alpha
sl@0: 	inline TBool HasAlpha() const;
sl@0: 	//list of session and surface id
sl@0: 	CRegisteredSurfaceMap* SurfaceMap();
sl@0: 
sl@0: 	void DiscardAllSchedules();
sl@0: 	inline CDebugBar * DebugBar();
sl@0: 	inline CFallbackMap * FallbackMap();
sl@0: 	inline CWsSpriteManager* SpriteManager() const;
sl@0: 	TBool IsQuickFadeScheduled( CWsWindow* aWin ) const;
sl@0: 	void RemoveFromQuickFadeList( CWsWindow* aWin );
sl@0: 	void AcceptFadeRequest( CWsWindow* aWin, TBool	aFadeOn );
sl@0: 	TBool HasVisibleDirectOnQueue();
sl@0: 	TBool IsDSAClientWindow( const CWsClientWindow* aWin ) const;
sl@0: 	MWsTextCursor* RenderStageTextCursor() const;
sl@0: 	void ClearDsaSurface(const TRect& area, const TRgb& color);
sl@0: 	void PositionUiElements(const TRect& aExtent,	const TRect& aViewport);
sl@0: 	TInt SetConfiguration(const TDisplayConfiguration& aConfig);
sl@0: 	TInt UpdateConfiguration(const TDisplayConfiguration& aConfig);
sl@0: 	void UpdateDynamicScreenModes();
sl@0: 	void RecalculateModeTwips(const TDisplayConfiguration* aConfig = NULL);
sl@0: 	inline void IncreaseDisplaySpinner();
sl@0: 	inline void IncreaseConfigSpinner();
sl@0: 	inline TInt DisplaySpinner();
sl@0: 	inline TInt ConfigSpinner();
sl@0: 	TInt AddNotificationClient(CWsClient *aClient);
sl@0: 	void RemoveNotificationClient(CWsClient *aClient);
sl@0: 	TInt FindNotificationClient (CWsClient *aClient);
sl@0: 	TInt GetNotificationClients(RPointerArray<CWsClient>& aClientsArray);
sl@0: 	inline MWsDisplayPolicy* DisplayPolicy();
sl@0: 	inline MWsDisplayMapping* DisplayMapping();
sl@0: 
sl@0: 	//CR1577
sl@0: 	inline TBool ChangeTracking() const;
sl@0: 	inline MWsWindowTreeObserver* WindowTreeObserver() const;
sl@0: 	inline MWsDrawAnnotationObserver* DrawAnnotationObserver() const;
sl@0: 	inline MWsWindowVisibilityNotifier* WindowVisibilityNotifier() const;
sl@0: 	void ScheduleWindow(CWsWindow* aWindow);
sl@0: 	void RemoveFromScheduledList(CWsWindow* aWindow);
sl@0: 	void RemoveFromTimedDrawList(CWsWindow* aWindow);
sl@0: 	void SetupVisibleRegionTracking(CWsWindow& aWindow, TBool aRegister) const;
sl@0: 	
sl@0: 	TBool IsAnimating() const;
sl@0: 	
sl@0: private:
sl@0: 	class TInternalSizeMode: public TSizeMode
sl@0: 		{
sl@0: 	public:
sl@0: 		inline TInternalSizeMode(){}
sl@0: 		inline TInternalSizeMode(TSize& aSize)
sl@0: 			:	TSizeMode(aSize), iFlags(0)
sl@0: 			{	}
sl@0: 		TInt iFlags;
sl@0: 		};
sl@0: 	enum TSyncConsts
sl@0: 		{
sl@0: 		KDSAAbortingImmediateRespAwaitFrameMicrosec = 80000		// 0.08 sec
sl@0: 		};
sl@0: 	void SetInitialScreenSizeModeAndRotation();
sl@0: 	CWsWindowGroup* FindNewFocus(CWsRootWindow* aRootWindow);
sl@0: 	void UpdateCompositionMode();
sl@0: 	void InitializeSceneL();
sl@0: 	void InitializeUiElementsL();
sl@0: 	TInt InitializeDsaSurface();
sl@0: 	void LoadScreenRotationProperties(TInternalSizeMode& aMode, const TInt aModeIndex);
sl@0: 	void LoadScreenTwipsProperties(TInternalSizeMode& aMode, const TInt aModeIndex);
sl@0: 	void CreateFallbackMapL();
sl@0: 	MWsElement* CreateUiElementL(const TRect& aExtent);
sl@0: 	const TInternalSizeMode* ModePtrL(TInt aIndex) const;
sl@0: 	void ApplyRemainingWsiniSettingsL();
sl@0: private:
sl@0: 	enum
sl@0: 		{
sl@0: 		eTimerCreated=0x1,
sl@0: 		};
sl@0: 	enum TDsaDrawState
sl@0: 		{
sl@0: 		EDsaDrawStateIdle,
sl@0: 		EDsaDrawStateDrawing
sl@0: 		};
sl@0: private:
sl@0: 	TSglQue<CWsDirectScreenAccess> iDirects;
sl@0: 	RTimer iTimer;
sl@0: 	TRequestStatus iTimerStatus;
sl@0: 	TUint iFlags;
sl@0: 
sl@0: 	CScreenRedraw* iRedraw;
sl@0: 
sl@0: 	CWsRootWindow* iRootWindow;
sl@0: 	CWsWindowGroup *iCurrentFocus;
sl@0: 	CWsWindowGroup *iDefaultOwningWindow;
sl@0: 
sl@0: 	MWsScreenDevice* iScreenDevice;
sl@0: 	CFbsScreenDevice* iDsaDevice;
sl@0: 	CFbsBitGc* iDsaGc;
sl@0: 	CGraphicsDeviceMap* iDeviceMap;
sl@0: // Size and rotation members
sl@0: 	RPointerArray<TInternalSizeMode> *iModes;
sl@0: 	TInt iScreenSizeMode;
sl@0: 	TScreenModeEnforcement iSizeEnforcementMode;
sl@0: 	TInt iScreenNumber;
sl@0: 	TInt iMaxContrast;
sl@0: 	TInt iMaxBrightness;
sl@0: 	TInt iNumScreenSizeModes;
sl@0: 	TInt iNumSupportedScreenSizeModes;
sl@0: 	TInt iNumberDrawingDsa;
sl@0: 	TBool iBackLightFlag;
sl@0: 	
sl@0: 	TDsaDrawState iDsaDrawState;
sl@0: 	
sl@0: 	MWsDisplayMapping* iDisplayMapping;
sl@0: 	MWsDisplayControl* iDisplayControl;
sl@0: 	MWsDisplayPolicy* iDisplayPolicy;
sl@0: 	MWsScene* iScene;
sl@0: 	CWindowElementSet* iWindowElementSet;
sl@0: 	MWsElement* iUiElement;
sl@0: 	TSurfaceId iDsaSurface;
sl@0: 	CRegisteredSurfaceMap* iSurfaceMap;
sl@0: 
sl@0: 	CDebugBar* iDebugBar;
sl@0: 	CFallbackMap* iFallbackMap;
sl@0: 	TUint8 iBlackMap;
sl@0: 	TUint8 iWhiteMap;
sl@0: 	CWsSpriteManager* iSpriteManager;
sl@0: 	//The next three interfaces should be provided by renderstages if the screen is to be used in CHANGETRACKING mode
sl@0: 	MWsWindowTreeObserver* iWindowTreeObserver;
sl@0: 	MWsDrawAnnotationObserver* iDrawAnnotationObserver;
sl@0: 	MWsWindowVisibilityNotifier* iWindowVisibilityNotifier;
sl@0: 
sl@0: #if defined(__WINS__) && defined(_DEBUG)
sl@0: 	CDebugOsbWin* iDebugWin;
sl@0: #endif
sl@0: 	CWsDisplayChangeNotifier* iDisplayChangeNotifier;
sl@0: 	CWsConfigChangeNotifier* iConfigChangeNotifier;
sl@0: 	TInt iDisplayChangeSpinner;
sl@0: 	TInt iConfigChangeSpinner;
sl@0: 	RPointerArray<CWsClient> iWsClientList; 
sl@0: 	TRect iDigitiserArea;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: //
sl@0: // inlines			//
sl@0: //
sl@0: 
sl@0: //
sl@0: // CScreen
sl@0: //
sl@0: 
sl@0: inline CWsWindowGroup* CScreen::FocusWindowGroup()
sl@0: 	{return(iCurrentFocus);}
sl@0: inline TBool CScreen::BlankScreenOnRotation()
sl@0: 	{return(iFlags&EBlankScreenOnRotation);}
sl@0: inline TBool CScreen::AutoClear()
sl@0: 	{return(iFlags&EAutoClear);}
sl@0: inline CWsWindowGroup* CScreen::DefaultOwningWindowGroup()
sl@0: 	{return(iDefaultOwningWindow);}
sl@0: inline const TSurfaceId& CScreen::DsaSurface() const
sl@0: 	{return iDsaSurface;}
sl@0: 
sl@0: inline CWsRootWindow* CScreen::RootWindow() const
sl@0: 	{return iRootWindow;}
sl@0: inline TInt CScreen::ScreenNumber() const
sl@0: 	{return iScreenNumber;}
sl@0: //
sl@0: inline TInt CScreen::ScreenSizeMode() const
sl@0: 	{return(iScreenSizeMode);}
sl@0: inline TRect CScreen::GetPointerCursorArea(TInt aMode) const
sl@0: 	{return (*iModes)[aMode]->iPointerCursorArea;}
sl@0: inline TSize CScreen::CurrentScreenSize() const
sl@0: 	{return (*iModes)[iScreenSizeMode]->iScreenSize;}
sl@0: inline TInt CScreen::NumScreenSizeModes() const
sl@0: 	{return iNumScreenSizeModes;}
sl@0: inline const TSizeMode& CScreen::ScreenSizeModeData() const
sl@0: 	{return *(*iModes)[iScreenSizeMode];}
sl@0: inline const TSizeMode& CScreen::ScreenSizeModeData(TInt aMode) const
sl@0: 	{return *(*iModes)[aMode];}
sl@0: inline TDisplayMode CScreen::DefaultDisplayMode(const TInt aMode) const
sl@0: 	{return (*iModes)[aMode]->iDefaultDisplayMode;}
sl@0: inline TScreenModeEnforcement CScreen::SizeEnforcementMode() const
sl@0: 	{return iSizeEnforcementMode;}
sl@0: inline TBool CScreen::IsValidScreenSizeMode(TInt aMode) const
sl@0: 	{return (aMode>=0 && aMode<iModes->Count() && (*iModes)[aMode]!=NULL);}
sl@0: inline TBool CScreen::BackLightFlag()
sl@0: 	{return iBackLightFlag;}
sl@0: 
sl@0: inline TBool CScreen::HasAlpha() const
sl@0: 	{return (0x3 & (0x1 << (EColor16MAP - DisplayMode())));} //currently it is just EColor16MA Or EColor16MAP
sl@0: 
sl@0: inline CWindowElementSet& CScreen::WindowElements() const
sl@0: 	{
sl@0: 	return *iWindowElementSet;
sl@0: 	}
sl@0: 
sl@0: inline MWsElement& CScreen::UiElement() const
sl@0:     {
sl@0:     return *iUiElement;
sl@0:     }
sl@0: 
sl@0: inline CDebugBar * CScreen::DebugBar()
sl@0: 	{return iDebugBar;}
sl@0: inline CScreen::CFallbackMap * CScreen::FallbackMap()
sl@0: 	{return iFallbackMap;}
sl@0: 	
sl@0: inline void CScreen::GetFadingParams(TUint8& aBlackMap,TUint8& aWhiteMap) const
sl@0:     {aBlackMap=iBlackMap;aWhiteMap=iWhiteMap;}
sl@0: inline void CScreen::SetFadingParams(TUint8 aBlackMap,TUint8 aWhiteMap)
sl@0: 	{iBlackMap=aBlackMap;iWhiteMap=aWhiteMap;}
sl@0: inline CWsSpriteManager* CScreen::SpriteManager() const
sl@0: 	{return iSpriteManager;}
sl@0: inline MWsWindowTreeObserver* CScreen::WindowTreeObserver() const
sl@0: 	{return iWindowTreeObserver;}
sl@0: inline MWsDrawAnnotationObserver* CScreen::DrawAnnotationObserver() const
sl@0: 	{return iDrawAnnotationObserver;}
sl@0: inline MWsWindowVisibilityNotifier* CScreen::WindowVisibilityNotifier() const
sl@0: 	{return iWindowVisibilityNotifier;}
sl@0: inline TBool CScreen::ChangeTracking() const
sl@0: 	{return iFlags&EChangeTracking;}
sl@0: inline void CScreen::IncreaseDisplaySpinner()
sl@0: 	{iDisplayChangeSpinner++;}
sl@0: inline void CScreen::IncreaseConfigSpinner()
sl@0: 	{iConfigChangeSpinner++;}
sl@0: inline TInt CScreen::DisplaySpinner()
sl@0: 	{return iDisplayChangeSpinner;}
sl@0: inline TInt CScreen::ConfigSpinner()
sl@0: 	{return iConfigChangeSpinner;}
sl@0: inline MWsDisplayPolicy* CScreen::DisplayPolicy()
sl@0: 	{return iDisplayPolicy;}
sl@0: inline MWsDisplayMapping* CScreen::DisplayMapping()
sl@0: 	{return iDisplayMapping;}
sl@0: #endif
sl@0: