graphics/wserv/src/T_DataWindow.cpp
branchSymbian2
changeset 1 8758140453c0
child 6 c108117318cb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphics/wserv/src/T_DataWindow.cpp	Thu Jan 21 12:53:44 2010 +0000
@@ -0,0 +1,747 @@
+/*
+* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Symbian Foundation License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "T_DataWindow.h"
+#include "T_GraphicsUtil.h"
+#include <coemain.h>
+
+/*@{*/
+_LIT(KDataClassname,	"RWindow");
+
+//Commands
+_LIT(KCmdnew,							"new");
+_LIT(KCmdDestructor,					"~");
+_LIT(KCmdConstruct,						"Construct");
+_LIT(KCmdBeginRedraw,					"BeginRedraw");
+_LIT(KCmdEndRedraw,						"EndRedraw");
+_LIT(KCmdInvalidate,					"Invalidate");
+_LIT(KCmdGetInvalidRegion,				"GetInvalidRegion");
+_LIT(KCmdSetBackgroundColor,			"SetBackgroundColor");
+_LIT(KCmdSetSize,						"SetSize");
+_LIT(KCmdSetExtent,						"SetExtent");
+_LIT(KCmdHandleTransparencyUpdate,		"HandleTransparencyUpdate");
+_LIT(KCmdSetTransparencyFactor,			"SetTransparencyFactor");
+_LIT(KCmdSetTransparencyBitmap,			"SetTransparencyBitmap");
+_LIT(KCmdSetTransparencyWsBitmap,		"SetTransparencyWsBitmap");
+_LIT(KCmdSetNonTransparent,				"SetNonTransparent");
+_LIT(KCmdEnableRedrawStore,				"EnableRedrawStore");
+_LIT(KCmdSetTransparencyAlphaChannel,	"SetTransparencyAlphaChannel");
+_LIT(KCmdSetTransparentRegion,			"SetTransparentRegion");
+_LIT(KCmdSetTransparencyPolicy,			"SetTransparencyPolicy");
+_LIT(KCmdIsRedrawStoreEnabled,			"IsRedrawStoreEnabled");
+_LIT(KCmdEnableOSB,						"EnableOSB");
+_LIT(KCmdSave,							"Save");
+
+// Fields
+_LIT(KFldColor,							"color");
+_LIT(KFldEnabled,						"enabled");
+_LIT(KFldExpected,						"expected");
+_LIT(KFldFlag,							"flag");
+_LIT(KFldHandle,						"handle");
+_LIT(KFldParent,						"parent");
+_LIT(KFldPoint,							"point");
+_LIT(KFldPolicy,						"policy");
+_LIT(KFldRect,							"rect");
+_LIT(KFldRegion,						"region");
+_LIT(KFldSize,							"size");
+_LIT(KFldTransparencyBitmap,			"transparencybitmap");
+_LIT(KFldTransparencyFactor,			"transparencyfactor");
+_LIT(KFldWs,							"ws");
+
+///	Logging
+_LIT(KLogError,							"Error=%d");
+_LIT(KLogMissingParameter,				"Missing parameter '%S'");
+_LIT(KLogMissingExpectedValue,			"Missing expected value '%S'");
+_LIT(KLogNotExpectedValueInt,			"'%S' is not as expected=%d, actual=%d");
+
+/*@}*/
+
+//////////////////////////////////////////////////////////////////////
+// Construction/Destruction
+//////////////////////////////////////////////////////////////////////
+
+CT_DataWindow* CT_DataWindow::NewL()
+	{
+	CT_DataWindow*	ret=new (ELeave) CT_DataWindow();
+	CleanupStack::PushL(ret);
+	ret->ConstructL();
+	CleanupStack::Pop(ret);
+	return ret;
+	}
+
+CT_DataWindow::CT_DataWindow()
+:	CT_DataDrawableWindow()
+,	iWindow(NULL)
+	{
+	}
+
+void CT_DataWindow::ConstructL()
+	{
+	}
+
+CT_DataWindow::~CT_DataWindow()
+	{
+	DestroyData();
+	}
+
+void CT_DataWindow::SetObjectL(TAny* aAny)
+	{
+	DestroyData();
+	iWindow = static_cast<RWindow*> (aAny);
+	}
+
+void CT_DataWindow::DisownObjectL()
+	{
+	iWindow = NULL;
+	}
+
+void CT_DataWindow::DestroyData()
+	{
+	delete iWindow;
+	iWindow=NULL;
+	}
+
+RDrawableWindow* CT_DataWindow::GetDrawableWindow() const
+	{
+	return iWindow;
+	}
+
+/**
+* Process a command read from the ini file
+*
+* @param aCommand			the command to process
+* @param aSection			the entry in the ini file requiring the command to be processed
+* @param aAsyncErrorIndex	index of command. used for async calls
+*
+* @return ETrue if the command is processed
+*/
+TBool CT_DataWindow::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt aAsyncErrorIndex)
+	{
+	TBool	ret = ETrue;
+
+	if ( aCommand==KCmdDestructor )
+		{
+		DestroyData();
+		}
+	else if ( aCommand==KCmdnew || aCommand==KDataClassname )
+		{
+		DoCmdnewL(aSection);
+		}
+	else if ( aCommand==KCmdConstruct )
+		{
+		DoCmdConstructL(aSection);
+		}
+	else if ( aCommand==KCmdBeginRedraw )
+		{
+		DoCmdBeginRedraw(aSection);
+		}
+	else if ( aCommand==KCmdEndRedraw )
+		{
+		DoCmdEndRedraw();
+		}
+	else if ( aCommand==KCmdInvalidate )
+		{
+		DoCmdInvalidate(aSection);
+		}
+	else if ( aCommand==KCmdGetInvalidRegion )
+		{
+		DoCmdGetInvalidRegionL(aSection);
+		}
+	else if ( aCommand==KCmdSetBackgroundColor )
+		{
+		DoCmdSetBackgroundColor(aSection);
+		}
+	else if ( aCommand==KCmdSetSize )
+		{
+		DoCmdSetSize(aSection);
+		}
+	else if ( aCommand==KCmdSetExtent )
+		{
+		DoCmdSetExtent(aSection);
+		}
+	else if ( aCommand==KCmdHandleTransparencyUpdate )
+		{
+		DoCmdHandleTransparencyUpdate();
+		}
+	else if ( aCommand==KCmdSetTransparencyFactor )
+		{
+		DoCmdSetTransparencyFactor(aSection);
+		}
+	else if ( aCommand==KCmdSetTransparencyBitmap )
+		{
+		DoCmdSetTransparencyBitmapL(aSection);
+		}
+	else if ( aCommand==KCmdSetTransparencyWsBitmap )
+		{
+		DoCmdSetTransparencyWsBitmapL(aSection);
+		}
+	else if ( aCommand==KCmdSetNonTransparent )
+		{
+		DoCmdSetNonTransparent();
+		}
+	else if ( aCommand==KCmdEnableRedrawStore )
+		{
+		DoCmdEnableRedrawStore(aSection);
+		}
+	else if ( aCommand==KCmdSetTransparencyAlphaChannel )
+		{
+		DoCmdSetTransparencyAlphaChannel();
+		}
+	else if ( aCommand==KCmdSetTransparentRegion )
+		{
+		DoCmdSetTransparentRegionL(aSection);
+		}
+	else if ( aCommand==KCmdSetTransparencyPolicy )
+		{
+		DoCmdSetTransparencyPolicy(aSection);
+		}
+	else if ( aCommand==KCmdIsRedrawStoreEnabled )
+		{
+		DoCmdIsRedrawStoreEnabled(aSection);
+		}
+	else if ( aCommand==KCmdEnableOSB )
+		{
+		DoCmdEnableOSB(aSection);
+		}
+	else if ( aCommand==KCmdSave )
+		{
+		DoCmdSave();
+		}
+	else
+		{
+		ret=CT_DataDrawableWindow::DoCommandL(aCommand, aSection, aAsyncErrorIndex);
+		}
+
+	return ret;
+	}
+
+
+void CT_DataWindow::DoCmdnewL(const TDesC& aSection)
+	{
+	DestroyData();
+
+	// Get test data for command input parameter(s)
+	TPtrC	wsName;
+	RWsSession* ws=NULL;
+	if ( GetStringFromConfig(aSection, KFldWs, wsName) )
+		{
+		ws = static_cast<RWsSession*>(GetDataObjectL(wsName));
+		}
+
+	TInt	err=KErrNone;
+	if ( ws!=NULL )
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute new RWindow(RWsSession)"));
+		TRAP( err, iWindow = new (ELeave) RWindow(*ws));
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute new RWindow()"));
+		TRAP( err, iWindow = new (ELeave) RWindow());
+		}
+
+	if ( err!=KErrNone )
+		{
+		ERR_PRINTF2(KLogError, err);
+		SetError(err);
+		}
+	}
+
+
+void CT_DataWindow::DoCmdConstructL(const TDesC& aSection)
+	{
+	TBool	dataOk=ETrue;
+
+	// Get test data for command input parameter(s)
+	TPtrC	parentName;
+	RWindowTreeNode*	parent=NULL;
+	if ( GetStringFromConfig(aSection, KFldParent, parentName) )
+		{
+		parent = static_cast<RWindowTreeNode*>(GetDataObjectL(parentName));
+		}
+	if ( parent==NULL )
+		{
+		dataOk=EFalse;
+		ERR_PRINTF2(KLogMissingParameter, &KFldParent);
+		SetBlockResult(EFail);
+		}
+
+	TInt	datHandle;
+	if ( !GetIntFromConfig(aSection, KFldHandle, datHandle) )
+		{
+		dataOk=EFalse;
+		ERR_PRINTF2(KLogMissingParameter, &KFldHandle);
+		SetBlockResult(EFail);
+		}
+
+	if ( dataOk )
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute Construct(RWindowTreeNode, TUint32)"));
+		TInt	returnCode = iWindow->Construct(*parent, datHandle);
+
+		// Check the command return code, if !=KErrNone then stop this command
+		if ( returnCode!=KErrNone )
+			{
+			ERR_PRINTF2(KLogError, returnCode);
+			SetError(returnCode);
+			}
+
+		// No command output parameter to display and check
+		}
+	}
+
+
+void CT_DataWindow::DoCmdBeginRedraw(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	TRect	datRect;
+
+	if ( GetRectFromConfig(aSection, KFldRect, datRect) )
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute BeginRedraw(TRect)"));
+		iWindow->BeginRedraw(datRect);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute BeginRedraw()"));
+		iWindow->BeginRedraw();
+		}
+
+	// No command return value and output parameter to display and check
+	}
+
+
+void CT_DataWindow::DoCmdEndRedraw()
+	{
+	// No command input parameter to process
+
+	// Execute command and log parameters
+	INFO_PRINTF1(_L("execute EndRedraw()"));
+	iWindow->EndRedraw();
+
+	// No command return value and output parameter to display and check
+	}
+
+
+void CT_DataWindow::DoCmdInvalidate(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	TRect	datRect;
+
+	if ( GetRectFromConfig(aSection, KFldRect, datRect) )
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute Invalidate(TRect)"));
+		iWindow->Invalidate(datRect);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute Invalidate()"));
+		iWindow->Invalidate();
+		}
+
+	// No command return value and output parameter to display and check
+	}
+
+
+void CT_DataWindow::DoCmdGetInvalidRegionL(const TDesC& aSection)
+	{
+	RRegion	region(1);
+	CleanupClosePushL(region);
+
+	// No command input parameter to process
+
+	// Execute command and log parameters
+	INFO_PRINTF1(_L("execute GetInvalidRegion(RRegion)"));
+	iWindow->GetInvalidRegion(region);
+
+	// Diaplay command return value, check if it matches the expected value
+	LogRegion(_L("GetInvalidRegion()"), region);
+
+	RRegion	expectedRegion(1);
+	CleanupClosePushL(expectedRegion);
+	if ( GetRegionFromConfig(aSection, KFldExpected, expectedRegion) )
+		{
+		region.SubRegion(expectedRegion);
+		if ( !region.IsEmpty() )
+			{
+			ERR_PRINTF1(_L("Region not as expected"));
+			LogRegion(_L("Region mismatch"), region);
+			SetBlockResult(EFail);
+			}
+		}
+
+	CleanupStack::PopAndDestroy(2, &region);
+	}
+
+
+void CT_DataWindow::DoCmdSetBackgroundColor(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	TRgb	datColor;
+
+	if ( GetRgbFromConfig(aSection, KFldColor, datColor) )
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetBackgroundColor(TRgb)"));
+		iWindow->SetBackgroundColor(datColor);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetBackgroundColor()"));
+		iWindow->SetBackgroundColor();
+		}
+
+	// No command return value and output parameter to display and check
+	}
+
+
+void CT_DataWindow::DoCmdSetSize(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	TSize	datSize;
+	if ( !GetSizeFromConfig(aSection, KFldSize, datSize) )
+		{
+		ERR_PRINTF2(KLogMissingParameter, &KFldSize);
+		SetBlockResult(EFail);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetSize(TSize)"));
+		iWindow->SetSize(datSize);
+
+		// No command return value and output parameter to display and check
+		}
+	}
+
+
+void CT_DataWindow::DoCmdSetExtent(const TDesC& aSection)
+	{
+	TBool	dataOk=ETrue;
+
+	// Get test data for command input parameter(s)
+	TPoint	datPoint;
+	if ( !GetPointFromConfig(aSection, KFldPoint, datPoint) )
+		{
+		dataOk=EFalse;
+		ERR_PRINTF2(KLogMissingParameter, &KFldPoint);
+		SetBlockResult(EFail);
+		}
+
+	TSize	datSize;
+	if ( !GetSizeFromConfig(aSection, KFldSize, datSize) )
+		{
+		dataOk=EFalse;
+		ERR_PRINTF2(KLogMissingParameter, &KFldSize);
+		SetBlockResult(EFail);
+		}
+
+	if ( dataOk )
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetExtent(TPoint, TSize)"));
+		iWindow->SetExtent(datPoint, datSize);
+
+		// No command return value and output parameter to display and check
+		}
+	}
+
+
+void CT_DataWindow::DoCmdHandleTransparencyUpdate()
+	{
+	// No command input parameter to process
+
+	// Execute command and log parameters
+	INFO_PRINTF1(_L("execute HandleTransparencyUpdate()"));
+	iWindow->HandleTransparencyUpdate();
+
+	// No command return value and output parameter to display and check
+	}
+
+
+void CT_DataWindow::DoCmdSetTransparencyFactor(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	TRgb	datTransparencyFactor;
+
+	if ( !GetRgbFromConfig(aSection, KFldTransparencyFactor, datTransparencyFactor) )
+		{
+		ERR_PRINTF2(KLogMissingParameter, &KFldTransparencyFactor);
+		SetBlockResult(EFail);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetTransparencyFactor(TRgb)"));
+		TInt	returnCode = iWindow->SetTransparencyFactor(datTransparencyFactor);
+
+		// Check the command return code, if !=KErrNone then stop this command
+		if ( returnCode!=KErrNone )
+			{
+			ERR_PRINTF2(KLogError, returnCode);
+			SetError(returnCode);
+			}
+
+		// No command output parameter to display and check
+		}
+	}
+
+
+void CT_DataWindow::DoCmdSetTransparencyBitmapL(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	CFbsBitmap*	transparencyBitmap = NULL;
+
+	if ( !CT_GraphicsUtil::GetFbsBitmapL(*this, aSection, KFldTransparencyBitmap, transparencyBitmap) )
+		{
+		ERR_PRINTF2(KLogMissingParameter, &KFldTransparencyBitmap);
+		SetBlockResult(EFail);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetTransparencyBitmap(CFbsBitmap)"));
+		TInt	returnCode = iWindow->SetTransparencyBitmap(*transparencyBitmap);
+
+		// Check the command return code, if !=KErrNone then stop this command
+		if ( returnCode!=KErrNone )
+			{
+			ERR_PRINTF2(KLogError, returnCode);
+			SetError(returnCode);
+			}
+
+		// No command output parameter to display and check
+		}
+	}
+
+
+void CT_DataWindow::DoCmdSetTransparencyWsBitmapL(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	CWsBitmap*	transparencyBitmap = NULL;
+
+	if ( !CT_GraphicsUtil::GetWsBitmapL(*this, aSection, KFldTransparencyBitmap, transparencyBitmap) )
+		{
+		ERR_PRINTF2(KLogMissingParameter, &KFldTransparencyBitmap);
+		SetBlockResult(EFail);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetTransparencyWsBitmap(CWsBitmap)"));
+		TInt	returnCode = iWindow->SetTransparencyWsBitmap(*transparencyBitmap);
+
+		// Check the command return code, if !=KErrNone then stop this command
+		if ( returnCode!=KErrNone )
+			{
+			ERR_PRINTF2(KLogError, returnCode);
+			SetError(returnCode);
+			}
+
+		// No command output parameter to display and check
+		}
+	}
+
+
+void CT_DataWindow::DoCmdSetNonTransparent()
+	{
+	// No command input parameter to process
+
+	// Execute command and log parameters
+	INFO_PRINTF1(_L("execute SetNonTransparent()"));
+	iWindow->SetNonTransparent();
+
+	// No command return value and output parameter to display and check
+	}
+
+
+void CT_DataWindow::DoCmdEnableRedrawStore(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	TBool	datEnabled;
+
+	if ( !GetBoolFromConfig(aSection, KFldEnabled, datEnabled) )
+		{
+		ERR_PRINTF2(KLogMissingParameter, &KFldEnabled);
+		SetBlockResult(EFail);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute EnableRedrawStore(TBool)"));
+		iWindow->EnableRedrawStore(datEnabled);
+
+		// No command return value and output parameter to display and check
+		}
+	}
+
+
+void CT_DataWindow::DoCmdSetTransparencyAlphaChannel()
+	{
+	// No command input parameter to process
+
+	// Execute command and log parameters
+	INFO_PRINTF1(_L("execute SetTransparencyAlphaChannel()"));
+	TInt	returnCode = iWindow->SetTransparencyAlphaChannel();
+
+	// Check the command return code, if !=KErrNone then stop this command
+	if ( returnCode!=KErrNone )
+		{
+		ERR_PRINTF2(KLogError, returnCode);
+		SetError(returnCode);
+		}
+
+	// No command output parameter to display and check
+	}
+
+
+void CT_DataWindow::DoCmdSetTransparentRegionL(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	RRegion	region(1);
+	CleanupClosePushL(region);
+
+	if ( !GetRegionFromConfig(aSection, KFldRegion, region) )
+		{
+		ERR_PRINTF2(KLogMissingParameter, &KFldRegion);
+		SetBlockResult(EFail);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetTransparentRegion(TRegion)"));
+		TInt	returnCode = iWindow->SetTransparentRegion(region);
+
+		// Check the command return code, if !=KErrNone then stop this command
+		if ( returnCode!=KErrNone )
+			{
+			ERR_PRINTF2(KLogError, returnCode);
+			SetError(returnCode);
+			}
+
+		// No command output parameter to display and check
+		}
+
+	CleanupStack::PopAndDestroy(&region);
+	}
+
+
+void CT_DataWindow::DoCmdSetTransparencyPolicy(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	TWsTransparencyPolicy	datPolicy;
+
+	if ( !CT_GraphicsUtil::ReadWsTransparencyPolicy(*this, aSection, KFldPolicy, datPolicy) )
+		{
+		ERR_PRINTF2(KLogMissingParameter, &KFldPolicy);
+		SetBlockResult(EFail);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute SetTransparencyPolicy(TWsTransparencyPolicy)"));
+		TInt	returnCode = iWindow->SetTransparencyPolicy(datPolicy);
+
+		// Check the command return code, if !=KErrNone then stop this command
+		if ( returnCode!=KErrNone )
+			{
+			ERR_PRINTF2(KLogError, returnCode);
+			SetError(returnCode);
+			}
+
+		// No command output parameter to display and check
+		}
+	}
+
+
+void CT_DataWindow::DoCmdIsRedrawStoreEnabled(const TDesC& aSection)
+	{
+	// No command input parameter to process
+
+	// Execute command and log parameters
+	INFO_PRINTF1(_L("execute IsRedrawStoreEnabled()"));
+	TBool	actualResult = iWindow->IsRedrawStoreEnabled();
+
+	// Diaplay command return value, check if it matches the expected value
+	TBool	expectResult;
+	if ( !GetBoolFromConfig(aSection, KFldExpected, expectResult) )
+		{
+		ERR_PRINTF2(KLogMissingExpectedValue, &KFldExpected());
+		SetBlockResult(EFail);
+		}
+	else if ( actualResult != expectResult )
+		{
+		ERR_PRINTF4(KLogNotExpectedValueInt, &KFldExpected, expectResult, actualResult);
+		SetBlockResult(EFail);
+		}
+
+	// No command output parameter to display and check
+	}
+
+
+void CT_DataWindow::DoCmdEnableOSB(const TDesC& aSection)
+	{
+	// Get test data for command input parameter(s)
+	TBool		datFlag;
+
+	if ( !GetBoolFromConfig(aSection, KFldFlag, datFlag) )
+		{
+		ERR_PRINTF2(KLogMissingParameter, &KFldFlag);
+		SetBlockResult(EFail);
+		}
+	else
+		{
+		// Execute command and log parameters
+		INFO_PRINTF1(_L("execute EnableOSB(TBool)"));
+		iWindow->EnableOSB(datFlag);
+
+		// No command return value and output parameter to display and check
+		}
+	}
+	
+	
+void CT_DataWindow::DoCmdSave()
+{
+	RWsSession iWs; 
+	CWsScreenDevice* iDeviceScreen;
+    CFbsBitmap* iBitmap=new(ELeave)CFbsBitmap();
+	
+	User::LeaveIfError(iWs.Connect()); 
+	iDeviceScreen = new (ELeave) CWsScreenDevice(iWs); // make device for this session
+	User::LeaveIfError(iDeviceScreen->Construct()); // and complete its construction
+	
+	//Create a bitmap from specified rect
+    iBitmap->Create(iDeviceScreen->SizeInPixels(),EColor16M); 
+	iDeviceScreen->CopyScreenToBitmap(iBitmap); 
+    iBitmap->Save(_L("c:\\logs\\testexecute\\screen.mbm"));  //Save as an mbm
+
+	//Get rid of everything allocated
+	if (iDeviceScreen)
+		delete iDeviceScreen;
+	if (iBitmap)
+		delete iBitmap;
+    // finish with window server
+    iWs.Close();
+}