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: // Screen device
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "ScrDev.H"
sl@0: #include "Direct.H"
sl@0: 
sl@0: #include <hal.h>
sl@0: #include <graphics/wsscreendevice.h>
sl@0: #include "W32STD.H"
sl@0: #include "server.h"
sl@0: #include "gc.h"
sl@0: #include "rootwin.h"
sl@0: #include "windowgroup.h"
sl@0: #include "wstop.h"
sl@0: #include "EVENT.H"
sl@0: #include "panics.h"
sl@0: #include "../CLIENT/w32comm.h"
sl@0: #include "devicemap.h"
sl@0: #include <graphics/wsdisplaycontrol.h>
sl@0: #include "wsdisplaychangeao.h"
sl@0: #include <graphics/wstestscreencapture.h>
sl@0: #include <graphics/WSGRAPHICDRAWERINTERFACE.H>
sl@0: 
sl@0: const TInt KEikSrvsSid=0x10003a4a;
sl@0: 
sl@0: static _LIT_SECURITY_POLICY_C1(KSecurityPolicy_WriteDeviceData,ECapabilityWriteDeviceData);
sl@0: 	
sl@0: /*DWsScreenDevice*/
sl@0: 
sl@0: DWsScreenDevice::DWsScreenDevice(CWsClient* aOwner, TInt aDefaultScreenNumber, TUint aClientScreenDevicePointer)
sl@0: 		: CWsScreenObject(aOwner, WS_HANDLE_SCREEN_DEVICE, CWsTop::Screen( aDefaultScreenNumber ))
sl@0: 		,iClientScreenDevicePointer(aClientScreenDevicePointer)
sl@0: 	{
sl@0: 	MWsScreen* pOI=Screen();
sl@0: 	iDispCont=pOI->ObjectInterface<MWsDisplayControl>();
sl@0: 	iDispMap =pOI->ObjectInterface<MWsDisplayMapping>();
sl@0: 	iTestScreenCapture = pOI->ObjectInterface<MWsTestScreenCapture>();
sl@0: 	}
sl@0: 
sl@0: DWsScreenDevice::~DWsScreenDevice()
sl@0: 	{
sl@0: 	//remove it for display change notification, if it asked for notification
sl@0: 	Screen()->RemoveNotificationClient(iWsOwner);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::CopyScreenToBitmapL(const TRect &aRect, TInt aHandle)
sl@0: 	{
sl@0: 	iScreen->DoRedrawNow();
sl@0: 
sl@0: 	CFbsBitmap *bitmap=new(ELeave) CFbsBitmap();
sl@0: 	CleanupStack::PushL(bitmap);
sl@0: 	TInt ret = bitmap->Duplicate(aHandle);
sl@0: 	if (ret == KErrNoMemory)
sl@0: 		{
sl@0: 		User::Leave(ret);
sl@0: 		}
sl@0: 	if (ret != KErrNone)
sl@0: 		OwnerPanic(EWservPanicBitmap);
sl@0: 
sl@0: 	iScreen->ScreenDevice().CopyScreenToBitmapL(bitmap, aRect);
sl@0: 	CleanupStack::PopAndDestroy(bitmap);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::CommandL(TInt aOpcode, const TAny *aCmdData)
sl@0: 	{
sl@0: 	TWsSdCmdUnion pData;
sl@0: 	pData.any=aCmdData;
sl@0: 	switch(aOpcode)
sl@0: 		{
sl@0: 		case EWsSdOpGetNumScreenModes:
sl@0: 			SetReply(iScreen->NumScreenSizeModes());
sl@0: 			break;
sl@0: 		case EWsSdOpGetScreenMode:
sl@0: 			SetReply(iScreen->ScreenSizeMode());
sl@0: 			break;
sl@0: 		case EWsSdOpSetScreenMode:
sl@0: 			{
sl@0: 			if(!KSecurityPolicy_WriteDeviceData().CheckPolicy(iWsOwner->ClientMessage(),__PLATSEC_DIAGNOSTIC_STRING("Capability check failed for CWsScreenDevice::SetScreenMode API")))
sl@0: 				{
sl@0: 				iWsOwner->PPanic(EWservPanicPermissionDenied);
sl@0: 				}
sl@0: 			SetScreenMode(*pData.Int);
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpSetModeRotation:
sl@0: 			{
sl@0: 			if(KSecurityPolicy_WriteDeviceData().CheckPolicy(iWsOwner->ClientMessage(),__PLATSEC_DIAGNOSTIC_STRING("Capability check failed for CWsScreenDevice::SetModeRotation API")))
sl@0: 				{
sl@0: 				TClientPanic panic=iScreen->SetModeRotation(pData.SetScreenRotation->mode,pData.SetScreenRotation->rotation);
sl@0: 				if (panic)
sl@0: 					OwnerPanic(panic);
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpGetRotationList:
sl@0: 			if (!iScreen->IsValidScreenSizeMode(*pData.Int))
sl@0: 				OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 			SetReply(iScreen->ScreenSizeModeData(*pData.Int).iAlternativeRotations);
sl@0: 			break;
sl@0: 		case EWsSdOpGetScreenModeSizeAndRotation:
sl@0: 			GetScreenSizeAndRotationCmd(*pData.Int);
sl@0: 			break;
sl@0: 		case EWsSdOpGetScreenModeSizeAndRotation2:
sl@0: 			GetScreenSizeAndRotationCmd2(*pData.Int);
sl@0: 			break;
sl@0: 		case EWsSdOpSetScreenSizeAndRotation:
sl@0: 			SetScreenSizeAndRotation(*pData.PixelsTwipsAndRotation);
sl@0: 			break;
sl@0: 		case EWsSdOpSetScreenSizeAndRotation2:
sl@0: 			SetScreenSizeAndRotation(*pData.PixelsAndRotation);
sl@0: 			break;
sl@0: 		case EWsSdOpGetDefaultScreenSizeAndRotation:
sl@0: 			GetScreenSizeAndRotationCmd(iScreen->ScreenSizeMode());
sl@0: 			break;
sl@0: 		case EWsSdOpGetDefaultScreenSizeAndRotation2:
sl@0: 			GetScreenSizeAndRotationCmd2(iScreen->ScreenSizeMode());
sl@0: 			break;
sl@0: 		case EWsSdOpGetScreenModeDisplayMode:
sl@0: 			GetScreenModeDisplayMode(*pData.Int);
sl@0: 			break;
sl@0: 		case EWsSdOpGetScreenModeScale:
sl@0: 			if (!iScreen->IsValidScreenSizeMode(*pData.Int))
sl@0: 				OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 			CWsClient::ReplySize(TSize(1,1));
sl@0: 			break;
sl@0: 		case EWsSdOpGetCurrentScreenModeScale:
sl@0: 			CWsClient::ReplySize(TSize(1,1));
sl@0: 			break;
sl@0: 		case EWsSdOpSetAppScreenMode:
sl@0: 			SetAppScreenMode(*pData.Int);
sl@0: 			break;
sl@0: 		case EWsSdOpGetCurrentScreenModeScaledOrigin:
sl@0: 			//scaling is not supported, but origin is.
sl@0: 			CWsClient::ReplyPoint(iScreen->Origin());
sl@0: 			break;
sl@0: 		case EWsSdOpGetScreenModeScaledOrigin:
sl@0: 			{
sl@0: 			if (!iScreen->IsValidScreenSizeMode(*pData.Int))
sl@0: 				OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 			//scaling is not supported, but origin is.
sl@0: 			const TSizeMode& sizeMode=iScreen->ScreenSizeModeData(*pData.Int);
sl@0: 			CWsClient::ReplyPoint(sizeMode.iOrigin);
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpGetCurrentScreenModeAttributes:
sl@0: 			GetCurrentScreenModeAttributes();
sl@0: 			break;
sl@0: 		case EWsSdOpSetCurrentScreenModeAttributes:
sl@0: 			if(!KSecurityPolicy_WriteDeviceData().CheckPolicy(iWsOwner->ClientMessage(),__PLATSEC_DIAGNOSTIC_STRING("Capability check failed for CWsScreenDevice::SetCurrentScreenModeAttributes API, API should be used for test purposes only")))
sl@0: 				{
sl@0: 				iWsOwner->PPanic(EWservPanicPermissionDenied);
sl@0: 				}
sl@0: 			SetCurrentScreenModeAttributes(*pData.ScreenSizeMode);
sl@0: 			break;
sl@0: 		case EWsSdOpSetScreenModeEnforcement:
sl@0: 			{
sl@0: 			if(!KSecurityPolicy_WriteDeviceData().CheckPolicy(iWsOwner->ClientMessage(),__PLATSEC_DIAGNOSTIC_STRING("Capability check failed for CWsScreenDevice::SetScreenModeEnforcement API")))
sl@0: 				{
sl@0: 				iWsOwner->PPanic(EWservPanicPermissionDenied);
sl@0: 				}
sl@0: 			if (!iScreen->SetScreenModeEnforcement(*pData.Int))
sl@0: 				OwnerPanic(EWservPanicScreenEnforcementMode);
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpScreenModeEnforcement:
sl@0: 			SetReply(iScreen->SizeEnforcementMode());
sl@0: 			break;
sl@0: 		case EWsSdOpGetDefaultScreenModeOrigin:
sl@0: 			CWsClient::ReplyPoint(iScreen->Origin());
sl@0: 			break;
sl@0: 		case EWsSdOpGetScreenModeOrigin:
sl@0: 			{
sl@0: 			if (!iScreen->IsValidScreenSizeMode(*pData.Int))
sl@0: 				OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 			const TSizeMode& mode=iScreen->ScreenSizeModeData(*pData.Int);
sl@0: 			CWsClient::ReplyPoint(mode.iOrigin);
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpPixel:
sl@0: 			{
sl@0: 			iScreen->DoRedrawNow();
sl@0: 			TRgb rgb;
sl@0: 			iScreen->ScreenDevice().GetPixel(rgb,*pData.Point);
sl@0: 			SetReply(rgb.Internal());
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpGetScanLine:
sl@0: 			iScreen->DoRedrawNow();
sl@0: 			iScreen->GetScanLine(pData.GetScanLine);
sl@0: 			break;
sl@0: 		case EWsSdOpTwipsSize:
sl@0: 			CWsClient::ReplySize(AppScreenSizeInTwips()); 
sl@0: 			break;
sl@0: 		case EWsSdOpPixelSize:
sl@0: 			CWsClient::ReplySize(AppScreenSizeInPixels()); 
sl@0: 			break;
sl@0: 		case EWsSdOpHorizontalTwipsToPixels:
sl@0: 			SetReply(iScreen->DeviceMap().HorizontalTwipsToPixels(*pData.UInt));
sl@0: 			break;
sl@0: 		case EWsSdOpVerticalTwipsToPixels:
sl@0: 			SetReply(iScreen->DeviceMap().VerticalTwipsToPixels(*pData.UInt));
sl@0: 			break;
sl@0: 		case EWsSdOpHorizontalPixelsToTwips:
sl@0: 			SetReply(iScreen->DeviceMap().HorizontalPixelsToTwips(*pData.UInt));
sl@0: 			break;
sl@0: 		case EWsSdOpVerticalPixelsToTwips:
sl@0: 			SetReply(iScreen->DeviceMap().VerticalPixelsToTwips(*pData.UInt));
sl@0: 			break;
sl@0: 		case EWsSdOpPointerRect:
sl@0: 			{
sl@0: 			MWsScreen* pOI=iScreen;
sl@0: 			const MWsScreenDevice* screenDevice = pOI->ObjectInterface<MWsScreenDevice>();
sl@0: 			WS_ASSERT_ALWAYS(screenDevice, EWsPanicScreenDeviceMissing);
sl@0: 			CWsClient::ReplyRect(screenDevice->PointerRect());
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpFree:
sl@0: 			{
sl@0: 			// Mark any group windows associated with the screen device being deleted
sl@0: 			CWsRootWindow* root=iScreen->RootWindow();
sl@0: 			for (CWsWindowGroup* grp = root->Child(); grp; grp = grp->NextSibling())
sl@0: 				{
sl@0: 				if (grp->Device() == this)
sl@0: 					{
sl@0: #if defined(_DEBUG)
sl@0:  					grp->SetScreenDeviceDeleted();
sl@0: #endif
sl@0: 					grp->SetScreenDevice(NULL);
sl@0: 					}
sl@0: 				}
sl@0: 			}
sl@0: 			// Let our owner (CWsClient) know that a screen device is being deleted so it
sl@0: 			// can check whether to reset its iPrimaryScreenDevice member or not
sl@0: 			if (WsOwner())				
sl@0: 				WsOwner()->NotifyScreenDeviceDeleted(this);
sl@0: 			delete this;
sl@0: 			break;
sl@0: 		case EWsSdOpDisplayMode:
sl@0: 			SetReply(iScreen->DisplayMode());
sl@0: 			break;
sl@0: 		case EWsSdOpRectCompare:
sl@0: 			{
sl@0: //			if (pData.RectCompare->flags&CWsScreenDevice::EIncludeSprite)
sl@0: //				{
sl@0: //				SpriteManager()->IncrementProcessingSprites();
sl@0: //				}
sl@0: 
sl@0: 			RWsTextCursor * cursor = 0;
sl@0: 			if (!(pData.RectCompare->flags&CWsScreenDevice::EIncludeTextCursor))	
sl@0: 				cursor = CWsTop::CurrentTextCursor();
sl@0: 			if (cursor)
sl@0: 				cursor->Disable();
sl@0: 			iScreen->DoRedrawNow();
sl@0: 			SetReply(iScreen->ScreenDevice().RectCompare(pData.RectCompare->rect1, pData.RectCompare->rect2));
sl@0: 
sl@0: 			if (cursor)
sl@0: 				cursor->Enable();
sl@0: 
sl@0: //			if (pData.RectCompare->flags&CWsScreenDevice::EIncludeSprite)
sl@0: //				{
sl@0: //				SpriteManager()->DecrementProcessingSprites();
sl@0: //				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpCopyScreenToBitmap:
sl@0: 			CopyScreenToBitmapL(TRect(iScreen->SizeInPixels()), pData.CopyScreenToBitmap->handle);
sl@0: 			break;
sl@0: 		case EWsSdOpCopyScreenToBitmap2:
sl@0: 			CopyScreenToBitmapL(pData.CopyScreenToBitmap2->rect,pData.CopyScreenToBitmap2->handle);
sl@0: 			break;
sl@0: 		case EWsSdOpPaletteAttributes:
sl@0: 			{
sl@0: 			TInt numEntries = 0;
sl@0: 			MWsScreen* pOI=iScreen;
sl@0: 			MWsPalette* palette = pOI->ObjectInterface<MWsPalette>();
sl@0: 
sl@0: 			if (palette)
sl@0: 				{
sl@0: 				TBool modifiable;
sl@0: 				palette->PaletteAttributes(modifiable, numEntries);
sl@0: 				if (modifiable)
sl@0: 					numEntries |= EWsSdSetableBitFlag;
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				TInt aGrays;
sl@0: 				iScreen->MaxNumColors(numEntries, aGrays);
sl@0: 				}
sl@0: 
sl@0: 			SetReply(numEntries);
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpSetPalette:
sl@0: 			{
sl@0: 			if(!KSecurityPolicy_WriteDeviceData().CheckPolicy(iWsOwner->ClientMessage(),__PLATSEC_DIAGNOSTIC_STRING("Capability check failed for CWsScreenDevice::SetPalette API")))
sl@0: 				{
sl@0: 				User::Leave(KErrPermissionDenied);
sl@0: 				}
sl@0: 			SetPaletteL();
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpGetPalette:
sl@0: 			GetPalette(*pData.Int);
sl@0: 			break;
sl@0: 			
sl@0: 		case EWsSdOpGetScreenNumber:
sl@0: 			SetReply(iScreen->ScreenNumber());
sl@0: 			break;
sl@0: 		case EWsSdOpGetScreenSizeModeList:
sl@0: 			SetReply(iScreen->GetScreenSizeModeListL());
sl@0: 			break;
sl@0: 		case EWsClOpSetBackLight:
sl@0: 			{
sl@0: 			TInt err=KErrNone;
sl@0: 			if(Screen()->BackLightFlag() && iWsOwner->ClientMessage().SecureId()==KEikSrvsSid)
sl@0: 				{
sl@0: 				TWindowServerEvent::ProcessErrorMessages(TWsErrorMessage::EBackLight, err=HAL::Set(iScreen->ScreenNumber(),HALData::EBacklightState,*pData.Int));
sl@0: 				SetReply(err);
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				User::Leave(KErrPermissionDenied);				
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpIsScreenModeDynamic:
sl@0: 			{
sl@0: 			TInt mode = (*pData.Int == -1) ? iAppMode : *pData.Int;
sl@0: 			TInt flags=0;
sl@0: 			TRAPD(err,flags = Screen()->ModeFlagsL(mode));
sl@0: 			if (err == KErrNone && flags & MWsScreenConfigList::EDynamic)
sl@0: 				{
sl@0: 				SetReply(ETrue);
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				SetReply(EFalse);
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 			
sl@0: 		default:
sl@0: 			ExtensionCommandL(aOpcode, aCmdData);
sl@0: 			break;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::ExtensionCommandL(TInt aOpcode, const TAny *aCmdData)
sl@0: 	{
sl@0: 	TWsSdCmdUnion pData;
sl@0: 	pData.any=aCmdData;
sl@0: 	switch(aOpcode)
sl@0: 		{
sl@0: 		case EWsSdOpExtensionsSupported:
sl@0: 			{
sl@0: 			TInt reply=0;
sl@0: 			if (iDispCont)
sl@0: 				{
sl@0: 				reply|=TWsSdXDisplayControl;
sl@0: 				}
sl@0: 			if(iDispMap)
sl@0: 				{
sl@0: 				reply|=TWsSdXDisplayMapping;
sl@0: 				}
sl@0: 			MWsScreen* pOI=Screen();
sl@0: 			iTestScreenCapture = pOI->ObjectInterface<MWsTestScreenCapture>();
sl@0: 			if (iTestScreenCapture != NULL)
sl@0: 				{
sl@0: 				reply|=TWsSdXDebugComposition;
sl@0: 				}
sl@0: 			SetReply(reply);
sl@0: 			}
sl@0: 			break; 
sl@0: 		case EWsSdOpXDcGetNumberOfResolutions:
sl@0: 			{
sl@0: 			if (iDispCont)
sl@0: 				{
sl@0: 				SetReply(iDispCont->NumberOfResolutions());
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				SetReply(KErrNotSupported);
sl@0: 				}
sl@0: 			}
sl@0: 			break; 
sl@0: 		case EWsSdOpXDcGetResolutionsList:
sl@0: 			{
sl@0: 			if (iDispCont)
sl@0: 				{
sl@0: 				RArray<MWsDisplayControl::TResolution> resolutions;
sl@0: 				TInt err = iDispCont->GetResolutions(resolutions);
sl@0: 				if(err != KErrNone)
sl@0: 					{
sl@0: 					SetReply(err);
sl@0: 					resolutions.Close();
sl@0: 					break;
sl@0: 					}
sl@0: 				TInt bufLength = resolutions.Count()*sizeof(MWsDisplayControl::TResolution);
sl@0: 				SetReply(bufLength);
sl@0: 				 
sl@0: 				if(CWsClient::ReplyBufSpace() >= bufLength)
sl@0: 					{	//must not overflow the client's allocated storage.
sl@0: 					CWsClient::ReplyBuf(&resolutions[0], bufLength);
sl@0: 					}
sl@0: 				resolutions.Close();
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				SetReply(KErrNotSupported);
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpXDcGetConfiguration:
sl@0: 			{
sl@0: 			if(iDispCont)
sl@0: 				{
sl@0: 				TDisplayConfiguration dispConfig = *pData.DisplayConfiguration;
sl@0: 				if (dispConfig.Version() < sizeof(TDisplayConfiguration))
sl@0: 					{
sl@0: 					//Test not required until there are multiple configuration sizes
sl@0: 					__ASSERT_COMPILE(sizeof(TDisplayConfiguration1)==sizeof(TDisplayConfiguration));
sl@0: 					//if (dispConfig.Version() != sizeof(TDisplayConfiguration1))
sl@0: 						{
sl@0: 						CWsClient::PanicCurrentClient(EWservPanicInvalidDisplayConfiguration);
sl@0: 						}
sl@0: 					}
sl@0: 				iDispCont->GetConfiguration(dispConfig);
sl@0: 				TInt expectedVersion = pData.DisplayConfiguration->Version();
sl@0: 				if (sizeof(TDisplayConfiguration)< expectedVersion)
sl@0: 					expectedVersion = sizeof(TDisplayConfiguration);
sl@0: 				CWsClient::ReplyBuf(&dispConfig, expectedVersion);
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				SetReply(KErrNotSupported);
sl@0: 				}
sl@0: 			SetReply(KErrNone);
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpXDcSetConfiguration:
sl@0: 			{
sl@0: 			TDisplayConfiguration dispConfig = *pData.DisplayConfiguration;
sl@0: 			if (dispConfig.Version() < TDisplayConfiguration().Version())
sl@0: 				{
sl@0: 				//Test not required until there are multiple configuration sizes
sl@0: 				__ASSERT_COMPILE(sizeof(TDisplayConfiguration1)==sizeof(TDisplayConfiguration));
sl@0: 				//if (dispConfig.Version() != sizeof(TDisplayConfiguration1))
sl@0: 					{
sl@0: 					CWsClient::PanicCurrentClient(EWservPanicInvalidDisplayConfiguration);
sl@0: 					}
sl@0: 				}
sl@0: 			TInt reply=Screen()->SetConfiguration(dispConfig);
sl@0: 			SetReply(reply);
sl@0: 			}
sl@0: 			break;
sl@0: 	
sl@0: 		case EWsSdOpXDcGetPreferredDisplayVersion:
sl@0: 			{
sl@0: 			if (iDispCont)
sl@0: 				{
sl@0: 				SetReply(iDispCont->PreferredDisplayVersion());
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				SetReply(KErrNotSupported);
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpXDcNotifyOnDisplayChange:
sl@0: 			{
sl@0: 			if(iDispCont)
sl@0: 				{
sl@0: 				SetReply(Screen()->AddNotificationClient(iWsOwner));
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				SetReply(KErrNotSupported);
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpXDcNotifyOnDisplayChangeCancel:
sl@0: 			{
sl@0: 			if (iDispCont)
sl@0: 				{
sl@0: 				Screen()->RemoveNotificationClient(iWsOwner);
sl@0: 				SetReply(KErrNone);
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				SetReply(KErrNotSupported);
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpXTestScreenCapture:
sl@0: 			TestScreenCaptureL(pData.any);
sl@0: 			break;
sl@0: 		case EWsSdOpXTestScreenCaptureSize:
sl@0: 		    CWsClient::ReplySize(iScreen->SizeInPixels());
sl@0:             break;
sl@0: 		case EWsSdOpXDcDisplayChangeEventEnabled:
sl@0: 			{
sl@0: 			if(iDispCont)
sl@0: 				{
sl@0: 				if(Screen()->FindNotificationClient(iWsOwner) != KErrNotFound)
sl@0: 					{
sl@0: 					SetReply(1);
sl@0: 					break;
sl@0: 					}
sl@0: 				}
sl@0: 			
sl@0: 			SetReply(0);
sl@0: 		
sl@0: 			}
sl@0: 			break;
sl@0: 		case EWsSdOpXDmMapExtent:
sl@0: 			{
sl@0: 			if(iDispMap)
sl@0: 				{
sl@0: 				TWsSdCmdMapCoordinates mapCoord = *pData.MapCoordinates;
sl@0: 				TRect targetRect;
sl@0: 				TInt err = iDispMap->MapCoordinates(mapCoord.sourceSpace, mapCoord.sourceRect, mapCoord.targetSpace, targetRect);
sl@0: 				if(err != KErrNone)
sl@0: 					{
sl@0: 					SetReply(err);
sl@0: 					}
sl@0: 				else
sl@0: 					{
sl@0: 					CWsClient::ReplyBuf(&targetRect, sizeof(TRect));
sl@0: 					SetReply(KErrNone);
sl@0: 					}
sl@0: 				}
sl@0: 			else
sl@0: 				{
sl@0: 				SetReply(KErrNotSupported);
sl@0: 				}
sl@0: 			}
sl@0: 			break;
sl@0: 		default:
sl@0: 			OwnerPanic(EWservPanicOpcode);
sl@0: 			break;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::SetScreenMode(TInt aMode)
sl@0: 	{
sl@0: 	if (!iScreen->IsValidScreenSizeMode(aMode))
sl@0: 		OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 	iScreen->doSetScreenMode(aMode);
sl@0: 	}
sl@0: 
sl@0: TSize DWsScreenDevice::AppScreenSizeInPixels() const
sl@0: 	{
sl@0: 	if (iAppScreenSizeInPixels == TSize(-1,-1))
sl@0: 		{
sl@0: 		TSize returnSize;
sl@0: 		TRAP_IGNORE(returnSize = iScreen->ScreenModeSizeInPixelsL(iAppMode));
sl@0: 		return returnSize;
sl@0: 		}
sl@0: 	return iAppScreenSizeInPixels;
sl@0: 	}
sl@0: 
sl@0: TSize DWsScreenDevice::AppScreenSizeInTwips() const
sl@0: 	{
sl@0: 	if (iAppScreenSizeInTwips == TSize(-1,-1))
sl@0: 		{
sl@0: 		TSize returnSize;
sl@0: 		TRAP_IGNORE(returnSize = iScreen->ScreenModeSizeInTwipsL(iAppMode));
sl@0: 		return returnSize;
sl@0: 		}
sl@0: 	return iAppScreenSizeInTwips;
sl@0: 	}
sl@0: 
sl@0: TBool DWsScreenDevice::ScreenDeviceValidState() const
sl@0: 	{
sl@0: 	WS_ASSERT_DEBUG(iScreen->IsValidScreenSizeMode(iScreen->ScreenSizeMode()), EWsPanicInvalidScreenSizeMode);
sl@0: 	const TSizeMode& currentMode=iScreen->ScreenSizeModeData();
sl@0: 	TBool state=ETrue;
sl@0: 	
sl@0: 	// In all enforcement modes scale should match, so check scale first
sl@0: 	if (iScreen->SizeEnforcementMode()!=ESizeEnforcementNone)
sl@0: 		{
sl@0: 		TSize appScreenSizeInPixels = AppScreenSizeInPixels();
sl@0: 		if (currentMode.iRotation!=iAppRotation)
sl@0: 			{
sl@0: 			state=EFalse;
sl@0: 			}
sl@0: 		else if (!(appScreenSizeInPixels == currentMode.iScreenSize))
sl@0: 			{
sl@0: 			state=EFalse;
sl@0: 			}
sl@0: 		}
sl@0: 	if (iScreen->SizeEnforcementMode()==ESizeEnforcementPixelsTwipsAndRotation)
sl@0: 		{
sl@0: 		TSize appScreenSizeInTwips = AppScreenSizeInTwips();
sl@0: 		if (!(appScreenSizeInTwips == currentMode.iScreenTwipsSize))
sl@0: 			{
sl@0: 			state=EFalse;
sl@0: 			}
sl@0: 		}
sl@0: 	return(state);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::ConstructL()
sl@0: //
sl@0: // App specific construct
sl@0: //
sl@0: 	{
sl@0: 	NewObjL();
sl@0: 	const TSizeMode& mode=iScreen->ScreenSizeModeData(iScreen->ScreenSizeMode());
sl@0: 	TInt modeNumber = iScreen->ScreenSizeMode();
sl@0: 	TInt flags = iScreen->ModeFlagsL(modeNumber);
sl@0: 	if (flags & MWsScreenConfigList::EDynamic)
sl@0: 		{
sl@0: 		iAppScreenSizeInPixels = TSize(-1,-1);
sl@0: 		iAppScreenSizeInTwips = TSize(-1,-1);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iAppScreenSizeInPixels=mode.iScreenSize;
sl@0: 		iAppScreenSizeInTwips=mode.iScreenTwipsSize;
sl@0: 		}
sl@0: 	iAppRotation=mode.iRotation;
sl@0: 	iAppMode=modeNumber;
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::SetScreenSizeAndRotation(const TPixelsTwipsAndRotation &aSar)
sl@0: 	{
sl@0: 	iAppScreenSizeInPixels=aSar.iPixelSize;
sl@0: 	iAppScreenSizeInTwips=aSar.iTwipsSize;
sl@0: 	iAppRotation=aSar.iRotation;
sl@0: 	SetScreenDeviceValidStates(this);
sl@0: 	TInt flags=0;
sl@0: 	TRAP_IGNORE(flags = iScreen->ModeFlagsL(iScreen->ScreenSizeMode()));
sl@0: 	if (flags & MWsScreenConfigList::EDynamic)
sl@0: 		{
sl@0: 		iAppScreenSizeInPixels = TSize(-1,-1);
sl@0: 		iAppScreenSizeInTwips = TSize(-1,-1);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::SetScreenSizeAndRotation(const TPixelsAndRotation &aSar)
sl@0: 	{
sl@0: 	iAppScreenSizeInPixels=aSar.iPixelSize;
sl@0: 	iAppScreenSizeInTwips.iWidth=iScreen->DeviceMap().HorizontalPixelsToTwips(iAppScreenSizeInPixels.iWidth);
sl@0: 	iAppScreenSizeInTwips.iHeight=iScreen->DeviceMap().VerticalPixelsToTwips(iAppScreenSizeInPixels.iHeight);
sl@0: 	iAppRotation=aSar.iRotation;
sl@0: 	SetScreenDeviceValidStates(this);
sl@0: 	TInt flags=0;
sl@0: 	TRAP_IGNORE(flags = iScreen->ModeFlagsL(iScreen->ScreenSizeMode()));
sl@0: 	if (flags & MWsScreenConfigList::EDynamic)
sl@0: 		{
sl@0: 		iAppScreenSizeInPixels = TSize(-1,-1);
sl@0: 		iAppScreenSizeInTwips = TSize(-1,-1);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::GetCurrentScreenModeAttributes()
sl@0: 	{
sl@0: 	TSizeMode aModeData=iScreen->ScreenSizeModeData();
sl@0: 	CWsClient::ReplyBuf(&aModeData,sizeof(aModeData));
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::SetCurrentScreenModeAttributes(const TSizeMode &aModeData)
sl@0: 	{
sl@0: #if defined(_DEBUG)
sl@0: 	if (aModeData.iScreenScale.iWidth==0 || aModeData.iScreenScale.iHeight==0)
sl@0: 		OwnerPanic(EWservPanicScreenModeNumber);
sl@0: #endif
sl@0: 	iScreen->SetCurrentScreenModeAttributes(aModeData);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::GetScreenSizeAndRotationCmd(TInt aMode)
sl@0: 	{
sl@0: 	if (!iScreen->IsValidScreenSizeMode(aMode))
sl@0: 		OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 	TPixelsTwipsAndRotation sar;
sl@0: 	iScreen->GetScreenSizeAndRotation(sar,aMode);
sl@0: 	CWsClient::ReplyBuf(&sar, sizeof(sar));
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::GetScreenSizeAndRotationCmd2(TInt aMode)
sl@0: 	{
sl@0: 	if (!iScreen->IsValidScreenSizeMode(aMode))
sl@0: 		OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 	TPixelsAndRotation sar;
sl@0: 	iScreen->GetScreenSizeAndRotation(sar,aMode);
sl@0: 	CWsClient::ReplyBuf(&sar, sizeof(sar));
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::GetScreenModeDisplayMode(const TInt aMode)
sl@0: 	{
sl@0: 	if (!iScreen->IsValidScreenSizeMode(aMode))
sl@0: 		{
sl@0: 		OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 		}
sl@0: 	SetReply(STATIC_CAST(TInt,iScreen->DefaultDisplayMode(aMode)));
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::SetAppScreenMode(TInt aMode)
sl@0: 	{
sl@0: 	if (!iScreen->IsValidScreenSizeMode(aMode))
sl@0: 		{
sl@0: 		OwnerPanic(EWservPanicScreenModeNumber);
sl@0: 		}
sl@0: 	const TSizeMode& sizeMode=iScreen->ScreenSizeModeData(aMode);
sl@0: 	TInt flags=0;
sl@0: 	TRAP_IGNORE(flags = iScreen->ModeFlagsL(aMode));
sl@0: 	if (flags & MWsScreenConfigList::EDynamic)
sl@0: 		{
sl@0: 		iAppScreenSizeInPixels = TSize(-1,-1);
sl@0: 		iAppScreenSizeInTwips = TSize(-1,-1);
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		iAppScreenSizeInPixels=sizeMode.iScreenSize;
sl@0: 		iAppScreenSizeInTwips=sizeMode.iScreenTwipsSize;
sl@0: 		}
sl@0: 	iAppMode=aMode;
sl@0: 	iAppRotation=sizeMode.iRotation;
sl@0: 	CWsWindowGroup::SetScreenDeviceValidStates(this);
sl@0: 	}
sl@0: 
sl@0: #define ROTATION_TO_FLAG(x) 1<<x
sl@0: 
sl@0: void DWsScreenDevice::SetScreenDeviceValidStates(const DWsScreenDevice *aDevice)
sl@0: 	{
sl@0: 	TInt modes=iScreen->NumScreenSizeModes();
sl@0: 	TInt mode;
sl@0: 	for (mode=0;mode<modes;++mode)
sl@0: 		{
sl@0: 		TInt flags=0;
sl@0: 		TRAPD(err,flags = iScreen->ModeFlagsL(mode));
sl@0: 		if (err != KErrNone || flags&MWsScreenConfigList::EDynamic)
sl@0: 			{
sl@0: 			continue;
sl@0: 			}
sl@0: 		const TSizeMode& sizeMode=iScreen->ScreenSizeModeData(mode);
sl@0: 		if (iAppScreenSizeInPixels==sizeMode.iScreenSize && ROTATION_TO_FLAG(iAppRotation)&sizeMode.iAlternativeRotations)
sl@0: 			{
sl@0: 			iAppMode=mode;
sl@0: 			break;
sl@0: 			}
sl@0: 		}
sl@0: 	CWsWindowGroup::SetScreenDeviceValidStates(aDevice);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::NewOrientation(TInt aMode,CFbsBitGc::TGraphicsOrientation aRotation)
sl@0: 	{
sl@0: 	if (iAppMode==aMode)
sl@0: 		iAppRotation=aRotation;
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::SetPaletteL()
sl@0: 	{
sl@0: 	MWsScreen* pOI=iScreen;
sl@0: 	MWsPalette* paletteInterface = pOI->ObjectInterface<MWsPalette>();
sl@0: 
sl@0: 	if (paletteInterface)
sl@0: 		{
sl@0: 		const TInt size=iWsOwner->ClientMessage().GetDesLength(KRemoteBufferMessageSlot);
sl@0: 		TInt numEntries=size/sizeof(TRgb);
sl@0: 		CPalette* palette=CPalette::NewL(numEntries);
sl@0: 		CleanupStack::PushL(palette);
sl@0: 		TPtr8 paletteData(NULL,0);
sl@0: 		palette->GetDataPtr(0,numEntries,paletteData);
sl@0: 		iWsOwner->RemoteReadL(paletteData,0);
sl@0: 		SetReply(paletteInterface->SetCustomPalette(palette));
sl@0: 		CleanupStack::PopAndDestroy(palette);
sl@0: 		}
sl@0: 	else
sl@0: 		SetReply(KErrNotSupported);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::GetPalette(TInt aNumColors)
sl@0: 	{
sl@0: 	MWsScreen* pOI=iScreen;
sl@0: 	MWsPalette* paletteInterface = pOI->ObjectInterface<MWsPalette>();
sl@0: 
sl@0: 	if (paletteInterface)
sl@0: 		{
sl@0: 		CPalette* palette = NULL;
sl@0: 		TInt ret = paletteInterface->GetPalette(palette);
sl@0: 
sl@0: 		if (ret != KErrNone)
sl@0: 			{
sl@0: 			SetReply(ret);
sl@0: 			return;
sl@0: 			}
sl@0: 
sl@0: 		ret = palette->Entries();
sl@0: 
sl@0: 		if (ret != aNumColors)
sl@0: 			{
sl@0: 			delete palette;
sl@0: 			SetReply(ret);
sl@0: 			return;
sl@0: 			}
sl@0: 
sl@0: 		TPtr8 paletteData(NULL,0);
sl@0: 		palette->GetDataPtr(0,ret,paletteData);
sl@0: 		CWsClient::ReplyBuf(paletteData);
sl@0: 		SetReply(KErrNone);
sl@0: 		delete palette;
sl@0: 		}
sl@0: 	else
sl@0: 		SetReply(KErrNotSupported);
sl@0: 	}
sl@0: 
sl@0: TUint DWsScreenDevice::ClientDevicePointer()
sl@0: 	{
sl@0: 	return iClientScreenDevicePointer;	
sl@0: 	}
sl@0: //Integer version means callers don't need exported panic enumeration
sl@0: void DWsScreenDevice::PanicCurrentClient(TInt aPanic)
sl@0: 	{
sl@0: 	PanicCurrentClient((TClientPanic)aPanic);
sl@0: 	}
sl@0: 
sl@0: //Allows render stage to initiate a client panic
sl@0: void DWsScreenDevice::PanicCurrentClient(TClientPanic aPanic)
sl@0: 	{
sl@0: 	CWsClient::PanicCurrentClient(aPanic);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::SetReply(TInt aReply)
sl@0: 	{
sl@0: 	CWsObject::SetReply(aReply);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::RedrawNowIfPending()
sl@0: 	{
sl@0: 	iScreen->RedrawNowIfPending();
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::ReplyBuf(const TAny* aSource, TInt aLength)
sl@0: 	{
sl@0: 	TPtrC8 src(reinterpret_cast<const TUint8*>(aSource),aLength);
sl@0: 	CWsClient::ReplyBuf(src);
sl@0: 	}
sl@0: 
sl@0: void DWsScreenDevice::TestScreenCaptureL(const TAny* aMessage)
sl@0: 	{
sl@0: 	if (iTestScreenCapture == NULL)
sl@0: 		{
sl@0: 		// at this point we expect that Screen Capture Interface exists always
sl@0: 		OwnerPanic(EWservPanicScreenCaptureInvalidRequest);
sl@0: 		SetReply(KErrNotSupported);
sl@0: 		}
sl@0: 	iTestScreenCapture->TestScreenCaptureL(aMessage, *static_cast<MWsScreenDeviceUtils*>(this));
sl@0: 	}