--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nonnga/SERVER/windowgroup.h	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,226 @@
+// Copyright (c) 2006-2009 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:
+// CWsWindow and associated classes definitions
+// 
+//
+
+#ifndef __WINDOWGROUP_H__
+#define __WINDOWGROUP_H__
+
+#include "server.h"
+#include "tcursor.h"
+
+class CWsWindowGroup : public CWsWindowBase
+	{
+private:
+	enum {EMaxIdentifierCount=10000};	// Could go as high as the highest signed int, but this would be impractical to test
+	enum TGroupWindowFlags {
+		EGroupFlagDisableKeyClick=0x01,
+		EGroupFlagReceivesFocus=  0x02,
+		EGroupFlagAutoForeground= 0x04,
+		EGroupFlagHandlesDeviceChange= 0x08,
+		EGroupFlagScreenDeviceDeleted= 0x10,
+		EGroupFlagMsgQueueActive= 0x20,
+		EGroupFlagMsgQueueNew=	  0x40,
+		EGroupFlagMessageSignalled= 0x80,
+		};
+public:
+	static CWsWindowGroup* NewL(CWsClient* aOwner, CScreen* aScreen, 
+		const TWsClCmdCreateWindowGroup& aCmd);
+	~CWsWindowGroup();
+private:
+	CWsWindowGroup(CWsClient* aOwner,CScreen* aScreen);
+	void ConstructL(const TWsClCmdCreateWindowGroup &aCmd);
+public: // from CWsObject
+	virtual void CommandL(TInt aOpcode, const TAny *aCmdData);
+public: // from CWsWindowBase
+	virtual TPoint Origin() const;
+	virtual TRect AbsRect() const;
+	virtual TSize Size() const;
+public:
+	CWsClientWindow *Child() const;
+	inline CWsWindowGroup *PrevSibling() const;
+	inline CWsWindowGroup *NextSibling() const;
+	CWsRootWindow *Parent() const;
+	void UpdateOrdinalPriority(TBool aDoAdjust);
+	void LostFocus();
+	void ReceivedFocus();
+	inline RWsTextCursor *TextCursor();
+	inline TBool ReceivesFocus() const;
+	static TInt NumWindowGroups(TBool aAllPriorities, TInt aPriority);
+	static TInt SendWindowGroupListAndChainL(TBool aAllPriorities, TInt aPriority, TInt aCount);
+	static TBool SendEventToAllGroups(TBool aAllPriorities,TBool aOnePerClient,const TWsClCmdSendEventToWindowGroup& aData);
+	static void SendMessageToAllGroupsL(CWsClient& aSender,TBool aAllPriorities,const TWsClCmdSendMessageToWindowGroup& aData);
+	static void GetFocusWindowGroupL();
+	virtual void SetOrdinalPosition(TInt pos);
+	TBool SetOrdinalPosition(TInt pos,CWsWindowGroup *aClosingWindow);
+	void SetOrdinalPriority(TInt aPos, TInt aPriority);
+	void QueueMessageL(TUid aUid, TInt aDataLength, CWsClient& aSender);
+	void AddPriorityKeyL(TUint aKeycode, TUint aModifierMask, TUint aModifiers);
+	void RemovePriorityKey(TUint aKeycode, TUint aModifierMask, TUint aModifiers);
+	void RemoveAllPriorityKeys();
+	TBool CheckForPriorityKey(const TKeyData &aKey, TInt aScanCode);
+	inline CWsPointerCursor *GroupPointerCursor() const;
+	static CWsWindowGroup *WindowGroupFromIdentifier(TInt aIdentifier);
+	static CWsWindowGroup *WindowGroupFromIdentifierL(TInt aIdentifier);
+	static CWsWindowGroup *FindWindowGroupL(CWsClient* aClient,TInt aIdentifier,TInt aOffset,const TPtrC *aMatch,const TThreadId *aThreadId);
+	inline TInt Identifier() const;
+	inline HBufC *GroupName();
+	inline TInt OrdinalPriority();
+	inline void SetNextDefaultOwningWindow(CWsWindowGroup *aNext);
+	inline CWsWindowGroup **NextDefaultOwningWindowPtr();
+	void SetScreenDeviceValidState(const DWsScreenDevice *aDevice);
+	void SetScreenChangeEventStateL(TBool aEnabled);
+	TBool ScreenDeviceValid() const;
+	TBool CanReceiveFocus() const;
+	static void SetScreenDeviceValidStates(const DWsScreenDevice *aDevice);
+	static TBool SetScreenDeviceValidStates(const TBool aScreenSizeChanged, const TBool aSwapWidthAndHeight, CScreen* aScreen);
+	static void NewOrientation(TInt aMode,CFbsBitGc::TGraphicsOrientation aRotation, CWsRootWindow* aRootWindow);
+	inline DWsScreenDevice *Device();
+	void FetchMessageL();
+	static inline void SetFocusGainPreprocessing(TBool aDo);
+	TBool IsChained(TInt& aParentId);
+	inline TInt NumWindowGroupsOnMyScreen(TInt aPriority);
+	static TInt NumWindowGroupsOnScreen(const CWsWindowGroup* aGroupWin,TBool aAllPriorities,TInt aPriority);
+	inline void SetScreenDeviceDeleted();
+	inline TBool ScreenDeviceDeleted() const;
+	static TInt SendWindowGroupListL(TInt aScreenNumber, TBool aAllPriorities, TInt aPriority, TInt aCount);
+	static void GetFocusWindowGroupL(TInt aScreenNumber);
+	void SetScreenDevice(DWsScreenDevice *aDevice);
+	TBool HasVisibleTranslucentChild();
+private:
+	void SwitchToOwningWindow(CWsWindowGroup *aClosingWindow);
+	void MoveChainedWindows(TDblQueIter<CWsWindowGroup>& aIter,TBool aForward,TInt aPos,CWsWindowGroup* aClosingWindow);
+	TBool DoSetOrdinalPosition1(TInt aPos,CWsWindowGroup *aClosingWindow);
+	void DoSetOrdinalPosition2(TInt aPos,CWsWindowGroup *aClosingWindow);
+	void SignalMessageReady();
+	static void AdvanceIdentifierCount();
+	void StatusDump(TDes &aBuf);
+	void PurgeCapturedKeys();
+	inline void UpdateKeyClickState();
+	void ResetFocus(CWsWindowGroup *aClosingWindow);
+	static TInt GetWindowGroupListL(TInt aScreenNo,TBool aAllPriorities,TInt aPriority,TInt aCount,CArrayFixFlat<TInt>* aList);	
+	inline CWsWindowGroup* BeforeInChain();
+	static void GetWindowGroupListAndChainL(TInt aScreen,TBool aAllPriorities,TInt aPriority
+																,RArray<RWsSession::TWindowGroupChainInfo>& list,TInt& aCountLeft);
+	TBool CheckCapability(TInt& aOrdinalPriority);
+	void DeleteQueue(TDblQue<CWsWindowGroup>* aQueue);
+	TInt NumClientWindowGroups();
+// data
+private:
+	RWsTextCursor iTextCursor;
+	TInt iFlags;
+	TInt iOrdinalPriorityBase;
+	TInt iOrdinalPriorityAdjust;
+	TPriorityKey *iPriorityKeys;
+	TInt iOwningWindowGroup;
+	HBufC *iGroupName;
+	TInt iIdentifier;
+	CWsWindowGroup *iNextDefaultOwningWindow;
+	CArrayVarSeg<TWsMessage> *iMessageArray;
+	static TInt iIdentifierCount;
+	DWsScreenDevice *iScreenDevice;
+	static RPointerArray< TDblQue<CWsWindowGroup> > iChains;
+	TDblQue<CWsWindowGroup>* iQueue;
+	TDblQueLink iChainLink;
+	TUint32 iChildSID;
+	static TBool iFocusGainPreProcess;		//'REMOVEFADINGONFOCUSGAIN' flag in INI file
+	// used for eventqueue testing
+#if defined(_DEBUG)
+	static TInt iSkipCount;
+#endif
+	friend class WsPointer;
+	};
+
+inline CWsClientWindow *CWsWindowGroup::Child() const
+	{
+	return (CWsClientWindow *)iChild;
+	}
+
+inline CWsWindowGroup *CWsWindowGroup::NextSibling() const
+	{
+	return (CWsWindowGroup *)iSibling;
+	}
+
+inline CWsWindowGroup *CWsWindowGroup::PrevSibling() const
+	{
+	return (CWsWindowGroup *)GetPrevSibling();
+	}
+
+inline CWsRootWindow *CWsWindowGroup::Parent() const
+	{
+	return (CWsRootWindow *)iParent;
+	}
+
+inline TBool CWsWindowGroup::ReceivesFocus() const
+	{
+	return(iFlags&EGroupFlagReceivesFocus);
+	}
+
+inline RWsTextCursor *CWsWindowGroup::TextCursor()
+	{
+	return &iTextCursor;
+	}
+
+inline TInt CWsWindowGroup::Identifier() const
+	{
+	return iIdentifier;
+	}
+
+inline HBufC *CWsWindowGroup::GroupName()
+	{
+	return iGroupName;
+	}
+
+inline TInt CWsWindowGroup::OrdinalPriority()
+	{
+	return iOrdinalPriorityBase;
+	}
+
+inline void CWsWindowGroup::SetNextDefaultOwningWindow(CWsWindowGroup *aNext)
+	{
+	iNextDefaultOwningWindow=aNext;
+	}
+
+inline CWsWindowGroup **CWsWindowGroup::NextDefaultOwningWindowPtr()
+	{
+	return &iNextDefaultOwningWindow;
+	}
+
+/**
+@return A pointer to the DWsScreenDevice used by this window-group, or 
+		NULL when there is no DWsScreenDevice used by the window-group.
+*/
+inline DWsScreenDevice *CWsWindowGroup::Device()
+	{
+	return iScreenDevice;
+	}
+
+inline void CWsWindowGroup::SetFocusGainPreprocessing(TBool aDo)
+	{
+	iFocusGainPreProcess=aDo;
+	}
+
+inline void CWsWindowGroup::SetScreenDeviceDeleted()
+	{
+	iFlags|=EGroupFlagScreenDeviceDeleted;
+	iScreenDevice = NULL; //  PDEF100409
+	}
+
+inline TBool CWsWindowGroup::ScreenDeviceDeleted() const
+	{
+	return (iFlags&EGroupFlagScreenDeviceDeleted);
+	}
+
+#endif