sl@0: // Copyright (c) 1995-2009 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: // General utility functions that don't belong anywhere else
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "server.h"
sl@0: #include "rootwin.h"
sl@0: #include "wstop.h"
sl@0: #include "panics.h"
sl@0: 
sl@0: GLREF_D CDebugLogBase *wsDebugLog;
sl@0: 
sl@0: GLDEF_C RWsRegion *GetRegionFromClientL(CWsClient *aClient, TInt aCount)
sl@0: 	{
sl@0: 	TInt bufSize=sizeof(TRect)*aCount;
sl@0: 	TUint8* rectList=STATIC_CAST(TUint8*,User::Alloc(bufSize));
sl@0: 	User::LeaveIfNull(rectList);
sl@0: 	CleanupStack::PushL(rectList);
sl@0: 	TPtr8 rectBuf(rectList,bufSize);
sl@0: 	aClient->RemoteRead(rectBuf,0);
sl@0: 	RWsRegion* region=new(ELeave) RWsRegion(aCount,REINTERPRET_CAST(TRect*,rectList));
sl@0: 	CleanupStack::Pop(rectList);
sl@0: 	return(region);
sl@0: 	}
sl@0: 
sl@0: GLDEF_C TInt ExternalizeRegionL(RWriteStream& aWriteStream, const RWsRegion& aRegion)
sl@0: 	{
sl@0: 	TInt dataLen = sizeof(TRect)*aRegion.Count();
sl@0: 	aWriteStream.WriteInt32L(aRegion.Count());
sl@0: 	aWriteStream.WriteL(REINTERPRET_CAST(const TUint8*,aRegion.RectangleList()),dataLen);
sl@0: 	aWriteStream.CommitL();
sl@0: 	return sizeof(TInt32)+dataLen;
sl@0: 	}
sl@0: 
sl@0: GLDEF_C RWsRegion* InternalizeRegionL(RReadStream& aReadStream)
sl@0: 	{
sl@0: 	TInt numRects = aReadStream.ReadInt32L();
sl@0: 	TInt bufSize = sizeof(TRect)*numRects;
sl@0: 	// Allocate buffer for list of clipping rectangles. We leave if we 
sl@0: 	// cannot create the buffer
sl@0: 	TUint8* rectList = static_cast<TUint8*>(User::AllocL(bufSize));
sl@0: 	CleanupStack::PushL(rectList);
sl@0: 	// Read the list of rectangles into the buffer
sl@0: 	aReadStream.ReadL(rectList,bufSize);
sl@0: 	// Point member pointer to our new rectangle list buffer
sl@0: 	RWsRegion* region = new(ELeave) RWsRegion(numRects,reinterpret_cast<TRect*>(rectList));
sl@0: 	CleanupStack::Pop(rectList);
sl@0: 	return region;
sl@0: 	}
sl@0: 
sl@0: void Panic(TWservPanic aPanic)
sl@0: 	{
sl@0: 	if (wsDebugLog)
sl@0: 		wsDebugLog->Panic(CDebugLogBase::EDummyConnectionId,aPanic);		//Dummy value meaning WSERV
sl@0: 	_LIT(KWSERVInternalPanicCategory,"WSERV-INTERNAL");
sl@0: 	User::Panic(KWSERVInternalPanicCategory,aPanic);
sl@0: 	}
sl@0: 
sl@0: _LIT(KWSERVPanicDesc1,"WServ internal Panic %S, in file %S @ line %i");
sl@0: _LIT(KWSERVPanicDesc2,"Assert condition = \"%S\"");
sl@0: 
sl@0: void PanicWithInfo(TWservPanic aPanic, const TDesC& aFileName, const TDesC& aPanicName, TInt aLine)
sl@0: 	{
sl@0: 	TBuf<256> buf;
sl@0: 	buf.Format(KWSERVPanicDesc1, &aPanicName, &aFileName, aLine);
sl@0: 	RDebug::Print(buf);
sl@0: 	if (wsDebugLog)
sl@0: 		{
sl@0: 		wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant, buf);
sl@0: 		}
sl@0: 	Panic(aPanic);
sl@0: 	}
sl@0: 
sl@0: void PanicWithCondAndInfo(TWservPanic aPanic, const TDesC& aCondition, const TDesC& aFileName, const TDesC& aPanicName, TInt aLine)
sl@0: 	{
sl@0: 	TBuf<256> buf;
sl@0: 	buf.Format(KWSERVPanicDesc1, &aPanicName, &aFileName, aLine);
sl@0: 	RDebug::Print(buf);
sl@0: 	if (wsDebugLog)
sl@0: 		{
sl@0: 		wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant, buf);
sl@0: 		}
sl@0: 	buf.Format(KWSERVPanicDesc2, &aCondition);
sl@0: 	RDebug::Print(buf);
sl@0: 	if (wsDebugLog)
sl@0: 		{
sl@0: 		wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant, buf);
sl@0: 		}
sl@0: 	Panic(aPanic);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: GLDEF_C void StateDump()
sl@0: 	{
sl@0: 	CWsTop::StateDump();
sl@0: 	}
sl@0: 
sl@0: GLDEF_C void StateDump(CWsRootWindow* aRootWindow)
sl@0: 	{
sl@0: 	TBool enabled=wsDebugLog!=NULL;
sl@0: 	if (!enabled)
sl@0: 		{
sl@0: 		CWsTop::EnableLogging();
sl@0: 		if (!wsDebugLog)
sl@0: 			return;	//	Failed to enable logging so give up
sl@0: 		}
sl@0: //
sl@0: 	_LIT(LogLine,"===========");
sl@0: 	_LIT(KWSERVStateLogWindowTree,"Window tree");
sl@0: 	TBuf<128> buf;
sl@0: 	wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant,LogLine);
sl@0: 	wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant,KWSERVStateLogWindowTree);
sl@0: 	wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant,LogLine);
sl@0: 
sl@0: 	CWsWindowBase *win=aRootWindow;
sl@0: 	TInt inset=0;
sl@0: 	_LIT(KWSERVStateInsetLevelValue,"%*p");
sl@0: 	FOREVER
sl@0: 		{
sl@0: 		buf.Format(KWSERVStateInsetLevelValue,Min(inset<<1,20));
sl@0: 		win->StatusDump(buf);
sl@0: 		wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant,buf);
sl@0: 		if (win->BaseChild())
sl@0: 			{
sl@0: 			++inset;
sl@0: 			win=win->BaseChild();
sl@0: 			continue;
sl@0: 			}
sl@0: 		while(!win->NextSibling() && win!=aRootWindow)
sl@0: 			{
sl@0: 			win=win->BaseParent();
sl@0: 			--inset;
sl@0: 			}
sl@0: 		if (win==aRootWindow)
sl@0: 			break;		//Will break here if there is only the root window or the tree walk has returned to it
sl@0: 		win=win->NextSibling();
sl@0: 		}
sl@0: 	wsDebugLog->MiscMessage(CDebugLogBase::ELogImportant,LogLine);
sl@0: //
sl@0: 	if (!enabled)
sl@0: 		CWsTop::DisableLogging();
sl@0: 	}
sl@0: 
sl@0: GLDEF_C void HeapDump()
sl@0: 	{
sl@0: 	TBool enabled=(wsDebugLog!=NULL);
sl@0: 	if (!enabled)
sl@0: 		CWsTop::EnableLogging();
sl@0: 	if (wsDebugLog)	// Just in case enable failed
sl@0: 		wsDebugLog->HeapDump();
sl@0: 	if (!enabled)
sl@0: 		CWsTop::DisableLogging();
sl@0: 	}
sl@0: 
sl@0: #if defined(_DEBUG)
sl@0: //GLREF_C void ForceLog(TInt aPriority,const TDesC &aText,TInt aParam=0);
sl@0: //ForceLog(CDebugLogBase::ELogImportant,_L("Value=%d"),345);
sl@0: //TLogMessageText buf;
sl@0: //_LIT(KLog,"Count=%d, Object=0x%x");
sl@0: //buf.Format(KLog,Count(),this);
sl@0: //ForceLog(CDebugLogBase::ELogImportant,buf);
sl@0: GLDEF_C void ForceLog(TInt aPriority,const TDesC &aText,TInt aParam=0)
sl@0: 	{
sl@0: 	TBool enabled=(wsDebugLog!=NULL);
sl@0: 	if (!enabled)
sl@0: 		CWsTop::EnableLogging();
sl@0: 	if (wsDebugLog)	// Just in case enable failed
sl@0: 		{
sl@0: 		wsDebugLog->MiscMessage(aPriority,aText,aParam);
sl@0: 		if (!enabled)
sl@0: 			CWsTop::DisableLogging();
sl@0: 		}
sl@0: 	}
sl@0: #endif
sl@0: