--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commands/screenmode/screenmode.cpp	Wed Jun 23 15:52:26 2010 +0100
@@ -0,0 +1,463 @@
+// screenmode.cpp
+// 
+// Copyright (c) 2009 - 2010 Accenture. All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the "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:
+// Accenture - Initial contribution
+//
+
+#include <fshell/common.mmh>
+
+#if defined (FSHELL_PLATFORM_S60) && FSHELL_PLATFORM_S60 >= 5
+#include "AknCapServerClient.h"	//for screen orientation change
+#endif
+
+#include <W32STD.H>
+
+#include <fshell/ioutils.h>
+using namespace IoUtils;
+
+class CCmdScreenMode : public CCommandBase
+	{
+public:
+	void PrintTime(const TTime& aTime, TBool aNewline);	
+	static const TDesC* EventCodeToString(TUint aEvent);
+	static const TDesC* DisplayModeToString(TDisplayMode aMode);
+	static const TDesC* RotationToString(CFbsBitGc::TGraphicsOrientation aRotation);
+	static const TDesC* EnforcementToString(TScreenModeEnforcement aEnforcement);
+	static CCommandBase* NewLC();
+	~CCmdScreenMode();
+private:
+	CCmdScreenMode();
+	void PrintCurrentModeDetailL();
+	void DoListModeL();
+	void DoSetModeL();
+	void DoFollowL();
+	void DoRotateL();
+
+private: // From CCommandBase.
+	virtual const TDesC& Name() const;
+	virtual void DoRunL();
+	virtual void ArgumentsL(RCommandArgumentList& aArguments);
+	virtual void OptionsL(RCommandOptionList& aOptions);
+
+private:
+	RWsSession iWsSes;
+	CWsScreenDevice* iWsDev;
+	
+	TBool iVerbose;
+	TInt iOptModeIndex; // Which mode to use.
+	
+	enum TScreenModeCmd
+		{	
+		ECmdListMode,
+		ECmdSetMode,
+		ECmdFollow,
+		ECmdRotate
+		};
+			
+	TScreenModeCmd iCommand;
+	};
+
+CCommandBase* CCmdScreenMode::NewLC()
+	{
+	CCmdScreenMode* self = new(ELeave) CCmdScreenMode();
+	CleanupStack::PushL(self);
+	self->BaseConstructL();
+	return self;
+	}
+
+CCmdScreenMode::CCmdScreenMode()
+	{
+	}
+
+CCmdScreenMode::~CCmdScreenMode()
+	{
+	delete iWsDev;
+	iWsDev = NULL;
+	iWsSes.Close();
+	}
+
+const TDesC& CCmdScreenMode::Name() const
+	{
+	_LIT(KName, "screenmode");
+	return KName;
+	}
+
+void CCmdScreenMode::ArgumentsL(RCommandArgumentList& aArguments)
+	{
+	_LIT(KArgCommand, "command");
+	aArguments.AppendEnumL((TInt&)iCommand, KArgCommand);
+	}
+
+void CCmdScreenMode::OptionsL(RCommandOptionList& aOptions)
+	{
+	aOptions.AppendBoolL(iVerbose, _L("verbose"));
+	aOptions.AppendUintL((TUint&)iOptModeIndex, _L("mode"));
+	}
+
+void CCmdScreenMode::PrintCurrentModeDetailL()
+	{
+	TInt scrMode = iWsDev->CurrentScreenMode();
+	TPixelsTwipsAndRotation modeSizeAndRotation;
+	iWsDev->GetDefaultScreenSizeAndRotation(modeSizeAndRotation);
+	const TDesC* pRotationStr = RotationToString(modeSizeAndRotation.iRotation);
+    
+	TPoint origin = iWsDev->GetDefaultScreenModeOrigin(); 
+	TSize scale = iWsDev->GetCurrentScreenModeScale();
+	TPoint scaledOrigin = iWsDev->GetCurrentScreenModeScaledOrigin(); 
+	TScreenModeEnforcement screenModeEnforcement = iWsDev->ScreenModeEnforcement();
+	const TDesC* pEnforcementStr = EnforcementToString(screenModeEnforcement);
+	
+	Printf(_L("Current ScreenMode %d,%dx%d,Twips:%dx%d,%S\r\n"), scrMode,
+			modeSizeAndRotation.iPixelSize.iWidth, modeSizeAndRotation.iPixelSize.iHeight,
+			modeSizeAndRotation.iTwipsSize.iWidth , modeSizeAndRotation.iTwipsSize.iHeight,			
+			pRotationStr);
+	Printf(_L("Origin:(%d,%d) Scale:%dx%d ScaledOrigin:(%d,%d) %S\r\n"),
+			origin.iX, origin.iX, scale.iWidth, scale.iHeight, scaledOrigin.iX, scaledOrigin.iY,
+			pEnforcementStr);	
+	}
+
+//if VerboseLevel > 0, then print every message received
+//
+void CCmdScreenMode::DoFollowL()
+	{
+	const TUint KClientHandle = 0xC0C0C0C0;
+	TInt err;
+	//TInt verboseLevel = iVerbose.Count();
+
+	RWindowGroup wndGrp(iWsSes);
+	err = wndGrp.Construct(KClientHandle);
+	LeaveIfErr(err, _L("Could not construct window group"));
+	
+	CleanupClosePushL(wndGrp);
+	err = wndGrp.EnableScreenChangeEvents();
+	LeaveIfErr(err, _L("Could not enable screen change events"));
+	
+	Printf(_L("Tracking screen change events... press 'q' to quit\r\n"));
+	
+	TWsEvent event;
+	TInt eventType;
+	TUint eventHandle;
+	TTime eventTime;
+	TRequestStatus status;
+	
+	RIoConsoleReadHandle& keyIn = Stdin();
+	TRequestStatus statusKey;
+	keyIn.WaitForKey(statusKey);
+	
+	for(;;) 
+		{
+		iWsSes.EventReady(&status);
+WaitAgain:		
+		User::WaitForRequest(status, statusKey);
+		
+		if (status.Int()==KRequestPending)
+			{
+			err = statusKey.Int();
+			ASSERT(err == KErrNone);
+			//it must be user press a key, so check if that key is 'q'
+			TUint pressedKey = keyIn.KeyCode();
+			if (pressedKey=='q' || pressedKey=='Q')
+				break;
+			else
+				{
+				keyIn.WaitForKey(statusKey);
+				goto WaitAgain;
+				}
+			}
+		
+		iWsSes.GetEvent(event);
+		
+		eventType = event.Type();
+		eventHandle = event.Handle();
+		eventTime = event.Time(); 
+
+		/*
+		if (verboseLevel > 0)
+			{
+			const TDesC* eventCodeStr = EventCodeToString(eventType);
+			Printf(_L(" Event:%d(%S) Handle:0x%08x Time:"), eventType, eventCodeStr,
+					eventHandle);
+			PrintTime(eventTime, ETrue);
+			}
+		*/
+		
+		if (eventType == EEventScreenDeviceChanged && eventHandle==KClientHandle)
+			{
+			// Get the new screen mode and size
+			TInt newMode = iWsDev->CurrentScreenMode();
+			TPixelsTwipsAndRotation modeSizeAndRotation;
+			iWsDev->GetScreenModeSizeAndRotation(newMode, modeSizeAndRotation);
+			
+    		Printf(_L("\r\n"));
+    		Printf(_L("Screen Device Changed, EventTime:"));
+			PrintTime(eventTime, ETrue);
+			PrintCurrentModeDetailL();
+			}
+		}
+	
+	wndGrp.DisableScreenChangeEvents();
+	CleanupStack::PopAndDestroy(&wndGrp);
+	}
+
+//S60 proprietary: toggle screen oritation by calling CAknCapServer::RotateScreenL
+//
+void CCmdScreenMode::DoRotateL()
+	{
+#if defined (FSHELL_PLATFORM_S60) && FSHELL_PLATFORM_S60 >= 5
+	TInt err;
+	RAknUiServer akSrv;
+	err = akSrv.Connect();
+	LeaveIfErr(err, _L("Could not connect to AknCapServer"));
+	
+	CleanupClosePushL(akSrv);
+	
+	if (iVerbose)
+		{
+		Printf(_L("Calling RAknUiServer::RotateScreen() / CAknCapServer::RotateScreenL...\r\n"));
+		}
+	err = akSrv.RotateScreen();
+	LeaveIfErr(err, _L("RotateScreen() failed"));
+		
+	CleanupStack::PopAndDestroy(&akSrv);
+	if (iVerbose)
+		{
+		PrintCurrentModeDetailL();
+		}
+#else
+	LeaveIfErr(KErrNotSupported, _L("Rotate not supported on this platform."));
+#endif	
+	}
+
+void CCmdScreenMode::DoSetModeL()
+	{
+	TInt numScreenModes = iWsDev->NumScreenModes();
+	if ( (iOptModeIndex >= numScreenModes) || iOptModeIndex<0)
+		{
+		LeaveIfErr(KErrArgument, _L("Invalid screenmode index:%d"), iOptModeIndex);
+		}
+	
+	if (iVerbose)
+		{
+		Printf(_L("Calling CWsScreenDevice::SetScreenMode(%d)\r\n"), iOptModeIndex);
+		}
+	iWsDev->SetScreenMode(iOptModeIndex);
+	
+	//verify the result by query current screen mode
+	if (iVerbose)
+		{
+		PrintCurrentModeDetailL();
+		}
+	}
+
+void CCmdScreenMode::DoListModeL()
+	{
+	//for platform defined with SYMBIAN_WSERV_AND_CONE_MULTIPLE_SCREENS
+	//it would be possible to query how many screens on this device
+	//but S60 5.0 doesn't define this
+	//TInt Screens = iWsSes.NumberOfScreens();	
+	TInt curScreenNum = iWsDev->GetScreenNumber();
+	TInt numScreenModes = iWsDev->NumScreenModes();
+	Printf(_L("Current Screen number:%d Screen Modes:%d \r\n"), curScreenNum, numScreenModes);
+	
+	for (TInt i=0; i<numScreenModes; i++)
+		{
+		Printf(_L("-------------------------------------------\r\n"));
+		TDisplayMode dMode = iWsDev->GetScreenModeDisplayMode(i);
+		const TDesC* pModeString = DisplayModeToString(dMode);
+		TSize modeScale = iWsDev->GetScreenModeScale(i);
+		TPoint modeOrigin = iWsDev->GetScreenModeOrigin(i);
+		TPoint scaledOrigin = iWsDev->GetScreenModeScaledOrigin(i);
+		
+		TPixelsTwipsAndRotation modeSizeAndRotation;
+		iWsDev->GetScreenModeSizeAndRotation(i, modeSizeAndRotation);
+		const TDesC* pRotationStr = RotationToString(modeSizeAndRotation.iRotation);
+		
+		Printf(_L("Mode:%d DisplayMode:%S Scale(WxH):%dx%d Origin:(%d,%d) ScaledOrigin:(%d,%d)\r\n"), 
+				i, pModeString, 
+				modeScale.iWidth, modeScale.iHeight,
+				modeOrigin.iX, modeOrigin.iY, scaledOrigin.iX, scaledOrigin.iY);
+		
+		Printf(_L("Size(WxH) Pixels:%dx%d, Twips:%dx%d %S\r\n"), 
+				modeSizeAndRotation.iPixelSize.iWidth, modeSizeAndRotation.iPixelSize.iHeight,
+				modeSizeAndRotation.iTwipsSize.iWidth, modeSizeAndRotation.iTwipsSize.iHeight,
+				pRotationStr);
+		}
+
+	//current screen mode
+	Printf(_L("===========================================\r\n"));
+	PrintCurrentModeDetailL();	
+	}
+
+void CCmdScreenMode::DoRunL()
+	{
+	TInt err;
+	err = iWsSes.Connect();
+	LeaveIfErr(err, _L("Could not connect to the window server"));
+	
+	iWsDev = new (ELeave) CWsScreenDevice(iWsSes);
+	err = iWsDev->Construct();
+	LeaveIfErr(err, _L("Could not construct CWsScreenDevice"));
+		
+	switch(iCommand)
+		{
+		case ECmdListMode:
+			DoListModeL();
+			break;
+		case ECmdSetMode:
+			DoSetModeL();
+			break;
+		case ECmdFollow:
+			DoFollowL();
+			break;
+		case ECmdRotate:
+			DoRotateL();
+			break;
+		}	
+		
+	}
+
+EXE_BOILER_PLATE(CCmdScreenMode)
+
+#define CASE_MODELIT(x) case x: { _LIT(KName, #x); pString = &KName; break; }
+
+const TDesC* CCmdScreenMode::DisplayModeToString(TDisplayMode aMode)
+	{
+	enum { EColor16MAP = EColor16MA+1 }; // Not defined in 9.1
+	const TDesC* pString = NULL;
+	switch(aMode)
+		{
+		CASE_MODELIT(ENone);
+		CASE_MODELIT(EGray2);
+		CASE_MODELIT(EGray4);
+		CASE_MODELIT(EGray16);
+		CASE_MODELIT(EGray256);
+		CASE_MODELIT(EColor16);
+		CASE_MODELIT(EColor256);
+		CASE_MODELIT(EColor64K);
+		CASE_MODELIT(EColor16M);
+		CASE_MODELIT(ERgb);
+		CASE_MODELIT(EColor4K);
+		CASE_MODELIT(EColor16MU);
+		CASE_MODELIT(EColor16MA);
+		CASE_MODELIT(EColor16MAP);
+		default:
+			_LIT(KUnknowStr, "Unknown");
+			pString = &KUnknowStr;		
+		}
+	return pString;
+	}
+
+const TDesC* CCmdScreenMode::EnforcementToString(TScreenModeEnforcement aEnforcement)
+	{
+	const TDesC* pString = NULL;
+	switch(aEnforcement)
+		{
+		CASE_MODELIT(ESizeEnforcementNone);
+		CASE_MODELIT(ESizeEnforcementPixelsAndRotation);
+		CASE_MODELIT(ESizeEnforcementPixelsTwipsAndRotation);
+		default:
+			_LIT(KUnknowStr, "Unknown");
+			pString = &KUnknowStr;		
+		}
+	return pString;
+	}
+
+const TDesC* CCmdScreenMode::EventCodeToString(TUint aEvent)
+	{
+	const TDesC* pString = NULL;
+	switch(aEvent)
+		{
+		CASE_MODELIT(EEventNull);
+		CASE_MODELIT(EEventKey);
+		CASE_MODELIT(EEventKeyUp);
+		CASE_MODELIT(EEventKeyDown);
+		CASE_MODELIT(EEventModifiersChanged);
+		CASE_MODELIT(EEventPointer);
+		CASE_MODELIT(EEventPointerEnter);
+		CASE_MODELIT(EEventPointerExit);
+		CASE_MODELIT(EEventPointerBufferReady);
+		CASE_MODELIT(EEventDragDrop);
+		CASE_MODELIT(EEventFocusLost);
+		CASE_MODELIT(EEventFocusGained);
+		CASE_MODELIT(EEventSwitchOn);
+		CASE_MODELIT(EEventPassword);
+		CASE_MODELIT(EEventWindowGroupsChanged);
+		CASE_MODELIT(EEventErrorMessage);
+		CASE_MODELIT(EEventMessageReady);
+		CASE_MODELIT(EEventMarkInvalid);
+		CASE_MODELIT(EEventSwitchOff);
+		CASE_MODELIT(EEventKeySwitchOff);
+		CASE_MODELIT(EEventScreenDeviceChanged);
+		CASE_MODELIT(EEventFocusGroupChanged);
+		CASE_MODELIT(EEventCaseOpened);
+		CASE_MODELIT(EEventCaseClosed);
+		CASE_MODELIT(EEventWindowGroupListChanged);
+		CASE_MODELIT(EEventWindowVisibilityChanged);
+#ifdef SYMBIAN_PROCESS_MONITORING_AND_STARTUP		
+		CASE_MODELIT(EEventRestartSystem);
+#endif		
+		CASE_MODELIT(EEventKeyRepeat);
+		
+		//the following 3 are not defined in S60 3.2
+#if defined (FSHELL_PLATFORM_S60) && FSHELL_PLATFORM_S60 >= 5
+		CASE_MODELIT(EEventGroupWindowOpen);
+		CASE_MODELIT(EEventGroupWindowClose);
+		CASE_MODELIT(EEventWindowClose);
+#endif		
+		
+		CASE_MODELIT(EEventDirectScreenAccessBegin);
+		CASE_MODELIT(EEventDirectScreenAccessEnd);
+		CASE_MODELIT(EEventHeartbeatTimerStateChange);
+		CASE_MODELIT(EEventPowerMgmt);
+		CASE_MODELIT(EEventReserved);
+		CASE_MODELIT(EEventUser);
+		default:
+			_LIT(KUnknowStr, "Unknown");
+			pString = &KUnknowStr;
+		}
+	return pString;
+	}
+
+#define CASE_ROTLIT(x) case CFbsBitGc::x: { _LIT(KName, #x); pString = &KName; break; }
+
+const TDesC* CCmdScreenMode::RotationToString(CFbsBitGc::TGraphicsOrientation aRotation)
+	{
+	const TDesC* pString = NULL;
+	switch(aRotation)
+		{
+		CASE_ROTLIT(EGraphicsOrientationNormal);
+		CASE_ROTLIT(EGraphicsOrientationRotated90);
+		CASE_ROTLIT(EGraphicsOrientationRotated180);
+		CASE_ROTLIT(EGraphicsOrientationRotated270);
+		default:
+			_LIT(KUnknowStr, "Unknown");
+			pString = &KUnknowStr;		
+		}
+	return pString;
+	}
+
+void CCmdScreenMode::PrintTime(const TTime& aTime, TBool aNewline)
+	{	
+	TTime NullTime = Time::NullTTime();
+	if (aTime == NullTime) 
+		{
+		Printf(_L("(NullTime)"));
+		}
+	else
+		{
+		_LIT8(KDateTimeFormat, "%d-%02d-%02d %02d:%02d:%02d");
+		TDateTime dt = aTime.DateTime();
+		Printf(KDateTimeFormat, dt.Year(), dt.Month()+1, dt.Day()+1, dt.Hour(), dt.Minute(), dt.Second());
+		}
+	
+	if (aNewline)
+		{
+		Printf(_L("\r\n"));
+		}
+	}