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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <graphics/wsgraphicdrawerinterface.h>
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#include <e32cmn.h>
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#include <u32hal.h>
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#include "displaypolicy.h"
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#include "panic.h"
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CDisplayPolicy::CDisplayPolicy():iLastAppMode(KErrNotReady),iSmallestAppMode(KErrNotReady)
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{
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// No implementation required
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}
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CDisplayPolicy::~CDisplayPolicy()
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{
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}
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CDisplayPolicy* CDisplayPolicy::NewLC(MWsGraphicDrawerEnvironment* aEnv,MWsScreen* aScreen,TInt aScreenNumber)
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{
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CDisplayPolicy* self = new (ELeave)CDisplayPolicy();
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CleanupStack::PushL(self);
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self->ConstructL(aEnv,aScreen,aScreenNumber);
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return self;
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}
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CDisplayPolicy* CDisplayPolicy::NewL(MWsGraphicDrawerEnvironment* aEnv,MWsScreen* aScreen,TInt aScreenNumber)
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{
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CDisplayPolicy* self=CDisplayPolicy::NewLC(aEnv,aScreen,aScreenNumber);
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CleanupStack::Pop(); // self;
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return self;
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}
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void CDisplayPolicy::ConstructL(MWsGraphicDrawerEnvironment* aEnv,MWsScreen* aScreen,TInt aScreenNumber)
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{
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iScreenIniFile=aEnv->ObjectInterface<MWsIniFile>();
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if (iScreenIniFile)
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{
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_LIT(KScale,"DP_SCALING");
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//_LIT(KScaleNone,"none");
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_LIT(KScaleInteger,"integer");
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_LIT(KScaleIsotropic,"isotropic");
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_LIT(KScaleAnisotropic,"anisotropic");
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_LIT(KScreenDisconnected,"SIMULATE_STARTUP_DISCONNECTED");
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iUiScaling = ENone;
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TPtrC scalingModeName;
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if (iScreenIniFile->FindVar(aScreenNumber,KScale,scalingModeName))
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{
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if (scalingModeName == KScaleInteger)
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{
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iUiScaling = EInteger;
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}
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else if (scalingModeName == KScaleIsotropic)
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{
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iUiScaling = EIsotropic;
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}
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else if (scalingModeName == KScaleAnisotropic)
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{
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iUiScaling = EAnisotropic;
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}
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}
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if (iScreenIniFile->FindVar(aScreenNumber,KScreenDisconnected))
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{
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//Simulate starting up with this screen disconnected
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TDisplayConnectState displayState = EDisconnect;
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TInt err = UserSvr::HalFunction(EHalGroupDisplay | (aScreenNumber<<16), EDisplayHalSetDisplayState, &displayState, NULL);
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STD_ASSERT_ALWAYS(err == KErrNone, EPluginPanicHalSetDisplayState);
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}
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}
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iScreen=aScreen;
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}
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void CDisplayPolicy::NewAppModesAvailable()
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{
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//This notification allows the list to be first populated after Wserv has finished initialising itself
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//It also allows for the WServ debug method CWsScreenDevice::SetCurrentScreenModeAttributes
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GetAppModeList(); //get the app size mode list again because some settings have changed
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}
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void CDisplayPolicy::GetModeInfoL(const MWsScreenConfigList& aList,TInt aIndex,TPoint& aOffset,TSize& aSize,TAppMode& aMode)const
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{
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aOffset=aList.OriginL(aIndex);
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aSize=aList.ScreenModeSizeInPixelsL(aIndex);
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aMode.iPixels=TRect(aOffset,aSize);
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aMode.iTwips=aList.ScreenModeSizeInTwipsL(aIndex);
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aMode.iOrientations=aList.AvailableOrientationsL(aIndex);
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}
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void CDisplayPolicy::GetAppModeList()
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{
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if (iScreen)
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{
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iSmallestAppMode = KErrNotFound;
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iSmallestAppSize = TSize(10000,10000);
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MWsScreenConfigList* screenConfigList=iScreen->ObjectInterface<MWsScreenConfigList>();
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iNumNormalAppModes=0;
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TSize largestAppMode;
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if (screenConfigList)
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{
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RArray<TInt> goodModeIndices;
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if (screenConfigList->GetScreenSizeModeList(goodModeIndices)!=KErrNone)
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{
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//If reserve fails then list is empty later - we can't change display res from app mode request, just use current and try to centre app area
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iAppModes.Reserve(goodModeIndices.Count());
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//iScreenIniFile: First time in, it should be a good pointer from which to extract the basicFlags
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//Repeat calls only update the values inside app mode list entries, and the ini file should not be read again.
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//Specify some basic flags by reading ini file for this screen number?
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TInt basicFlags=0;
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//Our demo policy uses the app mode list to generate a list of virtual resolutions.
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for (TInt modeIndex=0;modeIndex<goodModeIndices.Count();modeIndex++)
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{
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TInt modeNum=goodModeIndices[modeIndex];
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TAppMode mode;
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TSize size;
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TPoint offset;
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mode.iFlags=basicFlags;
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TRAP_IGNORE(mode.iFlags|=screenConfigList->ModeFlagsL(modeNum)); //we know modeNum is valid-wont leave
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//any further flags to read from ini file for this appmode on this screen number?
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//Probably should ignore modes flagged with Hal or Dynamic
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// at the moment we want all modes in the list!
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TInt err = KErrNone;
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TRAP(err,GetModeInfoL(*screenConfigList,goodModeIndices[modeIndex],offset,size,mode));
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if (err == KErrNone) //should never fail - we never ask for info for a bad mode
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{
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if (1<<CFbsBitGc::EGraphicsOrientationRotated90&mode.iOrientations
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|| 1<<CFbsBitGc::EGraphicsOrientationRotated270&mode.iOrientations)
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{ //flip rect and twips
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mode.iPixels = TRect(mode.iPixels.iTl.iY,mode.iPixels.iTl.iX,mode.iPixels.iBr.iY,mode.iPixels.iBr.iX);
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mode.iTwips = TSize(mode.iTwips.iHeight,mode.iTwips.iWidth);
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}
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mode.iModeIndex=modeNum;
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if (modeIndex==iAppModes.Count())
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{
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iAppModes.Append(mode); //can't fail if reserve succeeded
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}
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else if (modeIndex<iAppModes.Count())
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{
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iAppModes[modeIndex]=mode; //update - wserv implementation means order never changes.
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}
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//This is to help policy code decide what the minimum buffer size should be
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//Switching between modes requiring smaller screen area than this will not invoke memory reallocation, so will not fail.
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//Perhaps an implementation would also consider the current lowest physical resolution as a guide.
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//The HAL mode may be significantly larger than the app modes require
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if (!(mode.iFlags&(MWsScreenConfigList::EDynamic|MWsScreenConfigList::EHalDefault)))
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{
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TSize borderedSize=offset.AsSize()+size;
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if (borderedSize.iWidth>largestAppMode.iWidth)
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largestAppMode.iWidth=borderedSize.iWidth;
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if (borderedSize.iHeight>largestAppMode.iHeight)
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largestAppMode.iHeight=borderedSize.iHeight;
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iNumNormalAppModes++;
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}
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//find the smallest appmode. this will be used when display is disconnected
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if (!(mode.iFlags&(MWsScreenConfigList::EDynamic|MWsScreenConfigList::EHalDefault)))
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{
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TSize borderedSize=offset.AsSize()+size;
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if(borderedSize.iWidth*borderedSize.iHeight < iSmallestAppSize.iWidth*iSmallestAppSize.iHeight)
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{
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iSmallestAppSize = borderedSize;
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iSmallestAppMode = modeNum;
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}
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}
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}
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}
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}
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goodModeIndices.Close();
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}
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iMinUiBufferSize=largestAppMode;
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}
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iScreenIniFile=NULL;
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}
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TInt CDisplayPolicy::MapCompositionToUi(const TRect& aSource, TRect& aTarget, TBool aIsReverseMapping) const
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{
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// only scaling is involved in mapping from composition to UI
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// no offset change
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TFraction widthFraction;
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TFraction heightFraction;
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if ( iCompositionSizePixels.iWidth<=0
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|| iUiSizePixels.iWidth<=0
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|| iCompositionSizePixels.iHeight<=0
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|| iUiSizePixels.iHeight<=0)
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{
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aTarget=aSource;
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return KErrNotReady;
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}
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if(aIsReverseMapping)
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{
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//Ui to composition
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widthFraction.iNumer = iCompositionSizePixels.iWidth;
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widthFraction.iDenom = iUiSizePixels.iWidth;
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heightFraction.iNumer = iCompositionSizePixels.iHeight;
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heightFraction.iDenom = iUiSizePixels.iHeight;
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}
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else
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{
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//composition to ui
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widthFraction.iNumer = iUiSizePixels.iWidth;
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widthFraction.iDenom = iCompositionSizePixels.iWidth;
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heightFraction.iNumer = iUiSizePixels.iHeight;
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heightFraction.iDenom = iCompositionSizePixels.iHeight;
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}
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aTarget.iTl.iX = widthFraction * aSource.iTl.iX;
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aTarget.iBr.iX = widthFraction * aSource.iBr.iX;
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aTarget.iTl.iY = heightFraction * aSource.iTl.iY;
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aTarget.iBr.iY = heightFraction * aSource.iBr.iY;
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return KErrNone;
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}
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void CDisplayPolicy::MapUiToApplication(const TRect& aSource, TRect& aTarget, TBool aIsReverseMapping) const
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{
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// only offset is involved in mapping from Ui to App
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// no scaling
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TPoint offset = iAppSizePixels.iTl;;
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if(aIsReverseMapping)
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{
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//App to ui
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aTarget.iTl = aSource.iTl + offset;
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aTarget.iBr = aSource.iBr + offset;
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}
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else
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{
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//Ui to App
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aTarget.iTl = aSource.iTl - offset;
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aTarget.iBr = aSource.iBr - offset;
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}
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}
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TInt CDisplayPolicy::MapUiToDSA(const TRect& aSource, TRect& aTarget, TBool aIsReverseMapping) const
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{
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//only offset is involved in mapping from Ui to DSA
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//no scaling
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TPoint dsaOffset(0, 0);
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MWsScreenConfig *screenConfig = iScreen->ObjectInterface<MWsScreenConfig>();
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if(screenConfig)
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{
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dsaOffset = screenConfig->Origin();
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}
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TRect rectInApp;
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if(aIsReverseMapping)
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{
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//DSA to ui
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//DSA to App first
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rectInApp.iTl = aSource.iTl - dsaOffset;
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rectInApp.iBr = aSource.iBr - dsaOffset;
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//then app to UI
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MapUiToApplication(rectInApp, aTarget, ETrue);
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}
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else
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{
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//Ui to DSA
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//Ui to App first
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MapUiToApplication(aSource, rectInApp, EFalse);
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//then app to DSA
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aTarget.iTl = rectInApp.iTl + dsaOffset;
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aTarget.iBr = rectInApp.iBr + dsaOffset;
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}
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return KErrNone;
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}
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TInt CDisplayPolicy::MapCoordinates(TCoordinateSpace aSourceSpace, const TRect& aSource, TCoordinateSpace aTargetSpace, TRect& aTarget) const
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{
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TInt returnCode=KErrNone;
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switch (aSourceSpace)
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{
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case ECompositionSpace:
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{
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if(aTargetSpace == ECompositionSpace)
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{
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aTarget = aSource;
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}
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else if(aTargetSpace == EFullScreenSpace)
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{
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//composition to Ui
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returnCode=MapCompositionToUi(aSource, aTarget, EFalse);
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}
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else if(aTargetSpace == EApplicationSpace)
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{
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//composition to App
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TRect rectInUi;
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returnCode=MapCompositionToUi(aSource, rectInUi, EFalse);
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MapUiToApplication(rectInUi, aTarget, EFalse);
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}
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else if(aTargetSpace == EDirectScreenAccessSpace)
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{
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//composition to DSA
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TRect rectInUi;
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returnCode=MapCompositionToUi(aSource, rectInUi, EFalse);
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if(returnCode < 0)
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break;
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returnCode=MapUiToDSA(rectInUi, aTarget, EFalse);
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}
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else
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{
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return KErrNotSupported;
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}
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}
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break;
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case EFullScreenSpace:
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{
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if(aTargetSpace == ECompositionSpace)
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{
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//Ui to composition
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returnCode=MapCompositionToUi(aSource, aTarget, ETrue);
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}
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else if(aTargetSpace == EFullScreenSpace)
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{
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aTarget = aSource;
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}
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else if(aTargetSpace == EApplicationSpace)
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{
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//Ui to app
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MapUiToApplication(aSource, aTarget, EFalse);
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}
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else if(aTargetSpace == EDirectScreenAccessSpace)
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{
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//Ui to DSA
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returnCode = MapUiToDSA(aSource, aTarget, EFalse);
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}
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|
345 |
else
|
|
|
346 |
{
|
|
|
347 |
return KErrNotSupported;
|
|
|
348 |
}
|
|
|
349 |
}
|
|
|
350 |
break;
|
|
|
351 |
case EApplicationSpace:
|
|
|
352 |
{
|
|
|
353 |
if(aTargetSpace == ECompositionSpace)
|
|
|
354 |
{
|
|
|
355 |
//App to composition
|
|
|
356 |
TRect rectInUi;
|
|
|
357 |
MapUiToApplication(aSource, rectInUi, ETrue);
|
|
|
358 |
returnCode=MapCompositionToUi(rectInUi, aTarget, ETrue);
|
|
|
359 |
}
|
|
|
360 |
else if(aTargetSpace == EFullScreenSpace)
|
|
|
361 |
{
|
|
|
362 |
//App to Ui
|
|
|
363 |
MapUiToApplication(aSource, aTarget, ETrue);
|
|
|
364 |
}
|
|
|
365 |
else if(aTargetSpace == EApplicationSpace)
|
|
|
366 |
{
|
|
|
367 |
aTarget = aSource;
|
|
|
368 |
}
|
|
|
369 |
else if(aTargetSpace == EDirectScreenAccessSpace)
|
|
|
370 |
{
|
|
|
371 |
//App to DSA
|
|
|
372 |
TRect rectInUi;
|
|
|
373 |
MapUiToApplication(aSource, rectInUi, ETrue);
|
|
|
374 |
returnCode = MapUiToDSA(rectInUi, aTarget, EFalse);
|
|
|
375 |
}
|
|
|
376 |
else
|
|
|
377 |
{
|
|
|
378 |
return KErrNotSupported;
|
|
|
379 |
}
|
|
|
380 |
}
|
|
|
381 |
break;
|
|
|
382 |
case EDirectScreenAccessSpace:
|
|
|
383 |
{
|
|
|
384 |
if(aTargetSpace == ECompositionSpace)
|
|
|
385 |
{
|
|
|
386 |
//DSA to composition
|
|
|
387 |
TRect rectInUi;
|
|
|
388 |
returnCode = MapUiToDSA(aSource, rectInUi, ETrue);
|
|
|
389 |
if(returnCode < KErrNone)
|
|
|
390 |
break;
|
|
|
391 |
returnCode = MapCompositionToUi(rectInUi, aTarget, ETrue);
|
|
|
392 |
}
|
|
|
393 |
else if(aTargetSpace == EFullScreenSpace)
|
|
|
394 |
{
|
|
|
395 |
//DSA to Ui
|
|
|
396 |
returnCode = MapUiToDSA(aSource, aTarget, ETrue);
|
|
|
397 |
}
|
|
|
398 |
else if(aTargetSpace == EApplicationSpace)
|
|
|
399 |
{
|
|
|
400 |
//DSA to app
|
|
|
401 |
TRect rectInUi;
|
|
|
402 |
returnCode = MapUiToDSA(aSource, rectInUi, ETrue);
|
|
|
403 |
MapUiToApplication(rectInUi, aTarget, EFalse);
|
|
|
404 |
}
|
|
|
405 |
else if(aTargetSpace == EDirectScreenAccessSpace)
|
|
|
406 |
{
|
|
|
407 |
aTarget = aSource;
|
|
|
408 |
}
|
|
|
409 |
else
|
|
|
410 |
{
|
|
|
411 |
return KErrNotSupported;
|
|
|
412 |
}
|
|
|
413 |
break;
|
|
|
414 |
}
|
|
|
415 |
default:
|
|
|
416 |
returnCode= KErrNotSupported;
|
|
|
417 |
}
|
|
|
418 |
return returnCode;
|
|
|
419 |
}
|
|
|
420 |
|
|
|
421 |
CDisplayPolicy::TFraction::TFraction():iNumer(0),iDenom(1)
|
|
|
422 |
{}
|
|
|
423 |
|
|
|
424 |
TInt CDisplayPolicy::TFraction::operator*(TInt aInt) const
|
|
|
425 |
{
|
|
|
426 |
if (iDenom == 0 || iNumer == 0 || aInt == 0)
|
|
|
427 |
{
|
|
|
428 |
return 0;
|
|
|
429 |
}
|
|
|
430 |
TInt aNumer = iNumer<<1;
|
|
|
431 |
TInt aDenom = iDenom;
|
|
|
432 |
TInt returnValue = (aNumer*aInt)/aDenom;
|
|
|
433 |
returnValue ++;
|
|
|
434 |
return returnValue>>1;
|
|
|
435 |
}
|
|
|
436 |
|
|
|
437 |
void CDisplayPolicy::CalculateMinBufferSize(RArray<MDisplayControlBase::TResolution>& aResolutions, TInt aConnectionStatus)
|
|
|
438 |
{
|
|
|
439 |
iConnectionStatus = aConnectionStatus;
|
|
|
440 |
//preq2102: aResolutions is likely to be changed (in future)
|
|
|
441 |
if(iUiScaling == ENone)
|
|
|
442 |
{
|
|
|
443 |
//this function is currently only used with no scaling
|
|
|
444 |
//should not be called when display is disconnected
|
|
|
445 |
//with scaling iMinUiBufferSize is calculated in CDisplayPolicy::GetAppModeList()
|
|
|
446 |
TSize largestPhysicalRes = iMinUiBufferSize;
|
|
|
447 |
for(TInt i = 0;i < aResolutions.Count(); i++)
|
|
|
448 |
{
|
|
|
449 |
if(aResolutions[i].iPixelSize.iWidth > largestPhysicalRes.iWidth)
|
|
|
450 |
{
|
|
|
451 |
largestPhysicalRes.iWidth = aResolutions[i].iPixelSize.iWidth;
|
|
|
452 |
}
|
|
|
453 |
if(aResolutions[i].iPixelSize.iHeight > largestPhysicalRes.iHeight)
|
|
|
454 |
{
|
|
|
455 |
largestPhysicalRes.iHeight = aResolutions[i].iPixelSize.iHeight;
|
|
|
456 |
}
|
|
|
457 |
}
|
|
|
458 |
|
|
|
459 |
iMinUiBufferSize = largestPhysicalRes;
|
|
|
460 |
}
|
|
|
461 |
}
|
|
|
462 |
|
|
|
463 |
void CDisplayPolicy::AdjustStageBufferSize(const TSize& /*aOldSize*/,TSize& aNewSize)
|
|
|
464 |
{
|
|
|
465 |
if (iMinUiBufferSize.iWidth==0)
|
|
|
466 |
{
|
|
|
467 |
//just in case, should never happen
|
|
|
468 |
iMinUiBufferSize=TSize(1,1);
|
|
|
469 |
}
|
|
|
470 |
|
|
|
471 |
if ((aNewSize.iWidth == 0 || aNewSize.iHeight == 0
|
|
|
472 |
|| iConnectionStatus <= 0) && iUiScaling != ENone
|
|
|
473 |
&& iSmallestAppMode >= 0) // if detached or turned off (iUiScaling != ENone) and smallestAppMode is found
|
|
|
474 |
{
|
|
|
475 |
aNewSize = iSmallestAppSize;
|
|
|
476 |
return;
|
|
|
477 |
}
|
|
|
478 |
|
|
|
479 |
if (aNewSize.iWidth < iMinUiBufferSize.iWidth)
|
|
|
480 |
{
|
|
|
481 |
aNewSize.iWidth = iMinUiBufferSize.iWidth;
|
|
|
482 |
}
|
|
|
483 |
if (aNewSize.iHeight < iMinUiBufferSize.iHeight)
|
|
|
484 |
{
|
|
|
485 |
aNewSize.iHeight = iMinUiBufferSize.iHeight;
|
|
|
486 |
}
|
|
|
487 |
}
|
|
|
488 |
|
|
|
489 |
void CDisplayPolicy::AddVirtualResolutionCount(TInt& aDisplayCount) const
|
|
|
490 |
{
|
|
|
491 |
if (iUiScaling != ENone && aDisplayCount>0)
|
|
|
492 |
{
|
|
|
493 |
aDisplayCount += iNumNormalAppModes;
|
|
|
494 |
}
|
|
|
495 |
}
|
|
|
496 |
|
|
|
497 |
TInt CDisplayPolicy::AddVirtualResolutions(RArray<MDisplayControlBase::TResolution>& aResolutions) const
|
|
|
498 |
{
|
|
|
499 |
if (aResolutions.Count()==0 || iUiScaling == ENone)
|
|
|
500 |
{
|
|
|
501 |
return KErrNone;
|
|
|
502 |
}
|
|
|
503 |
if (aResolutions.Count()==1 && aResolutions[0].iPixelSize==TSize(0,0))
|
|
|
504 |
{
|
|
|
505 |
return KErrNone;
|
|
|
506 |
}
|
|
|
507 |
|
|
|
508 |
TInt appModeCount = iAppModes.Count();
|
|
|
509 |
if (appModeCount == 0)
|
|
|
510 |
{
|
|
|
511 |
return KErrNone;
|
|
|
512 |
}
|
|
|
513 |
TInt resolutionCount = aResolutions.Count();
|
|
|
514 |
TInt error = aResolutions.Reserve(iNumNormalAppModes + resolutionCount);
|
|
|
515 |
if (error < KErrNone)
|
|
|
516 |
{
|
|
|
517 |
aResolutions.Reset();
|
|
|
518 |
return error; //could fail to reserve if out of memory
|
|
|
519 |
}
|
|
|
520 |
for (TInt appMode = 0; appMode < appModeCount; appMode++)
|
|
|
521 |
{
|
|
|
522 |
if (!(iAppModes[appMode].iFlags&(MWsScreenConfigList::EDynamic|MWsScreenConfigList::EHalDefault)))
|
|
|
523 |
{
|
|
|
524 |
MDisplayControlBase::TResolution virtualResolution = AppModeToResolution(aResolutions,appMode);
|
|
|
525 |
aResolutions.Append(virtualResolution);
|
|
|
526 |
}
|
|
|
527 |
}
|
|
|
528 |
return KErrNone;
|
|
|
529 |
}
|
|
|
530 |
|
|
|
531 |
MDisplayControlBase::TResolution CDisplayPolicy::AppModeToResolution(RArray<MDisplayControlBase::TResolution>& aResolutions,TInt appMode)const
|
|
|
532 |
{
|
|
|
533 |
TAppMode mode = iAppModes[appMode];
|
|
|
534 |
TBool notComplete = ETrue;
|
|
|
535 |
TInt bestIndex;
|
|
|
536 |
TInt bestScale;
|
|
|
537 |
MDisplayControlBase::TResolution tempResolution(TSize(0,0),TSize(0,0));
|
|
|
538 |
TSize appBestSize;
|
|
|
539 |
while (notComplete)
|
|
|
540 |
{
|
|
|
541 |
TBool modeFit = FindVirtualMode(aResolutions,mode,appBestSize,bestIndex,bestScale);
|
|
|
542 |
|
|
|
543 |
TSize uiSize;
|
|
|
544 |
if (iUiScaling == EInteger || iUiScaling == EIsotropic)
|
|
|
545 |
{
|
|
|
546 |
uiSize = ResolutionSize(aResolutions,appBestSize,bestIndex,bestScale);
|
|
|
547 |
}
|
|
|
548 |
else if (iUiScaling == EAnisotropic)
|
|
|
549 |
{
|
|
|
550 |
TBool swapAxis = EFalse;
|
|
|
551 |
TBool fitsAppMode = EFalse;
|
|
|
552 |
while (!fitsAppMode)
|
|
|
553 |
{
|
|
|
554 |
if (iAppModes[appMode].iFlags&MWsScreenConfigList::ETwipsSpecified)
|
|
|
555 |
{
|
|
|
556 |
//virtualResolution.iTwipsSize = aResolutions[bestIndex].iTwipsSize;
|
|
|
557 |
//calculate based on twips
|
|
|
558 |
uiSize = ResolutionSizeFromTwips(aResolutions,appMode,appBestSize,bestIndex,swapAxis);
|
|
|
559 |
}
|
|
|
560 |
else
|
|
|
561 |
{
|
|
|
562 |
//assume square pixels
|
|
|
563 |
//virtualResolution.iTwipsSize = aResolutions[bestIndex].iTwipsSize;
|
|
|
564 |
uiSize = ResolutionSizeFromAssumedTwips(aResolutions,appBestSize,bestIndex,swapAxis,bestScale);
|
|
|
565 |
}
|
|
|
566 |
|
|
|
567 |
//if pixelsize found is larger than resolution mode its designed for, try scaling using other axis
|
|
|
568 |
if (uiSize.iWidth > aResolutions[bestIndex].iPixelSize.iWidth ||
|
|
|
569 |
uiSize.iHeight > aResolutions[bestIndex].iPixelSize.iHeight)
|
|
|
570 |
{
|
|
|
571 |
if (!modeFit) //no other mode it could fit, to avoid infinite loop,say it fits the mode - will be scaled down
|
|
|
572 |
{
|
|
|
573 |
fitsAppMode = ETrue;
|
|
|
574 |
}
|
|
|
575 |
else
|
|
|
576 |
{
|
|
|
577 |
STD_ASSERT_DEBUG(swapAxis == EFalse, EPluginPanicTemp);
|
|
|
578 |
swapAxis = ETrue;
|
|
|
579 |
}
|
|
|
580 |
}
|
|
|
581 |
else
|
|
|
582 |
{
|
|
|
583 |
fitsAppMode = ETrue;
|
|
|
584 |
}
|
|
|
585 |
}
|
|
|
586 |
//if pixelsize found does not fit app mode, must retry with an appmode larger than the one found
|
|
|
587 |
if (uiSize.iWidth < iAppModes[appMode].iPixels.iBr.iX ||
|
|
|
588 |
uiSize.iHeight < iAppModes[appMode].iPixels.iBr.iY)
|
|
|
589 |
{
|
|
|
590 |
mode.iPixels.iBr.iX = aResolutions[bestIndex].iPixelSize.iWidth+1;
|
|
|
591 |
mode.iPixels.iBr.iY = aResolutions[bestIndex].iPixelSize.iHeight+1;
|
|
|
592 |
continue;
|
|
|
593 |
}
|
|
|
594 |
}
|
|
|
595 |
|
|
|
596 |
//MDisplayControlBase::TResolution virtualResolution(TSize(0,0),TSize(0,0));
|
|
|
597 |
|
|
|
598 |
//only supports rotations supported by both sizemode and hardware
|
|
|
599 |
tempResolution.iFlags = iAppModes[appMode].iOrientations&aResolutions[bestIndex].iFlags.iFlags;
|
|
|
600 |
tempResolution.iFlags.Set(MDisplayControlBase::TResolution::EIsVirtual);
|
|
|
601 |
tempResolution.iTwipsSize = aResolutions[bestIndex].iTwipsSize;
|
|
|
602 |
tempResolution.iPixelSize = uiSize;
|
|
|
603 |
|
|
|
604 |
notComplete = EFalse; //found a resolution that fits!
|
|
|
605 |
}
|
|
|
606 |
return tempResolution;
|
|
|
607 |
}
|
|
|
608 |
|
|
|
609 |
TBool CDisplayPolicy::MatchConfigToResolutions(const RArray<MDisplayControlBase::TResolution>& aResolutions,
|
|
|
610 |
const TDisplayConfiguration& aConfig, TInt aStartIndex, TInt& aResolutionIndex)const
|
|
|
611 |
{
|
|
|
612 |
if (aStartIndex < 0 || aStartIndex >= aResolutions.Count())
|
|
|
613 |
{
|
|
|
614 |
return EFalse;
|
|
|
615 |
}
|
|
|
616 |
aResolutionIndex = -1;
|
|
|
617 |
for (TInt i = aStartIndex; i < aResolutions.Count(); i++)
|
|
|
618 |
{
|
|
|
619 |
if (aConfig.IsDefined(TDisplayConfigurationBase::EResolution))
|
|
|
620 |
{
|
|
|
621 |
TSize resolution;
|
|
|
622 |
aConfig.GetResolution(resolution);
|
|
|
623 |
if (resolution != aResolutions[i].iPixelSize)
|
|
|
624 |
{
|
|
|
625 |
continue;
|
|
|
626 |
}
|
|
|
627 |
}
|
|
|
628 |
if (aConfig.IsDefined(TDisplayConfigurationBase::EResolutionTwips))
|
|
|
629 |
{
|
|
|
630 |
TSize twips;
|
|
|
631 |
aConfig.GetResolutionTwips(twips);
|
|
|
632 |
if (twips != aResolutions[i].iTwipsSize)
|
|
|
633 |
{
|
|
|
634 |
continue;
|
|
|
635 |
}
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
if (aConfig.IsDefined(TDisplayConfigurationBase::ERotation))
|
|
|
639 |
{
|
|
|
640 |
TDisplayConfiguration1::TRotation rotation;
|
|
|
641 |
aConfig.GetRotation(rotation);
|
|
|
642 |
if (aResolutions[i].iFlags.IsClear(rotation))
|
|
|
643 |
{
|
|
|
644 |
continue;
|
|
|
645 |
}
|
|
|
646 |
}
|
|
|
647 |
aResolutionIndex = i;
|
|
|
648 |
return ETrue;
|
|
|
649 |
}
|
|
|
650 |
return EFalse;
|
|
|
651 |
}
|
|
|
652 |
|
|
|
653 |
/*
|
|
|
654 |
Checks if specified appmode is compatible with TResolution specified
|
|
|
655 |
Returns ETrue if succeeded (and fills aConfig with TResolution
|
|
|
656 |
Return EFalse if they are not compatible (will not touch the config)
|
|
|
657 |
*/
|
|
|
658 |
TBool CDisplayPolicy::SetConfigToResolution(TInt aAppMode, MDisplayControlBase::TResolution aResolution, TDisplayConfiguration& aConfig)const
|
|
|
659 |
{
|
|
|
660 |
//find intersection of appmode and hardware rotations
|
|
|
661 |
TDisplayConfiguration1::TRotation configRotation;
|
|
|
662 |
TInt compatibleRotations;
|
|
|
663 |
if (aConfig.GetRotation(configRotation))
|
|
|
664 |
{
|
|
|
665 |
compatibleRotations = iAppModes[aAppMode].iOrientations&aResolution.iFlags.iFlags&0xF&(1<<configRotation);
|
|
|
666 |
}
|
|
|
667 |
else
|
|
|
668 |
{
|
|
|
669 |
compatibleRotations = iAppModes[aAppMode].iOrientations&aResolution.iFlags.iFlags&0xF;
|
|
|
670 |
}
|
|
|
671 |
|
|
|
672 |
if (compatibleRotations > 0)
|
|
|
673 |
{ //set first compatible rotation we find
|
|
|
674 |
if (1<<CFbsBitGc::EGraphicsOrientationNormal & compatibleRotations)
|
|
|
675 |
{
|
|
|
676 |
aConfig.SetRotation(TDisplayConfiguration1::ERotationNormal);
|
|
|
677 |
}
|
|
|
678 |
else if (1<<CFbsBitGc::EGraphicsOrientationRotated90 & compatibleRotations)
|
|
|
679 |
{
|
|
|
680 |
aConfig.SetRotation(TDisplayConfiguration1::ERotation90CW);
|
|
|
681 |
}
|
|
|
682 |
else if (1<<CFbsBitGc::EGraphicsOrientationRotated180 & compatibleRotations)
|
|
|
683 |
{
|
|
|
684 |
aConfig.SetRotation(TDisplayConfiguration1::ERotation180);
|
|
|
685 |
}
|
|
|
686 |
else
|
|
|
687 |
{
|
|
|
688 |
aConfig.SetRotation(TDisplayConfiguration1::ERotation270CW);
|
|
|
689 |
}
|
|
|
690 |
aConfig.SetResolution(aResolution.iPixelSize);
|
|
|
691 |
aConfig.SetResolutionTwips(aResolution.iTwipsSize);
|
|
|
692 |
return ETrue;
|
|
|
693 |
}
|
|
|
694 |
|
|
|
695 |
return EFalse;
|
|
|
696 |
}
|
|
|
697 |
|
|
|
698 |
TInt CDisplayPolicy::GetSizeModeConfiguration(RArray<MDisplayControlBase::TResolution>& aResolutions,
|
|
|
699 |
TInt aScreenSizeMode, TDisplayConfiguration& aConfig, TRect& aSizeModePosition) const
|
|
|
700 |
{
|
|
|
701 |
//find appMode corresponding to screensizemode
|
|
|
702 |
TInt appMode;
|
|
|
703 |
TInt appModeCount = iAppModes.Count();
|
|
|
704 |
for (appMode = 0; appMode < appModeCount; appMode++)
|
|
|
705 |
{
|
|
|
706 |
if (iAppModes[appMode].iModeIndex == aScreenSizeMode)
|
|
|
707 |
{
|
|
|
708 |
break;
|
|
|
709 |
}
|
|
|
710 |
}
|
|
|
711 |
if (appModeCount == appMode)
|
|
|
712 |
{
|
|
|
713 |
return KErrArgument; //invalid screen size mode
|
|
|
714 |
}
|
|
|
715 |
if (!aConfig.IsDefined(TDisplayConfigurationBase::EResolution)&&
|
|
|
716 |
!aConfig.IsDefined(TDisplayConfigurationBase::EResolutionTwips))
|
|
|
717 |
{
|
|
|
718 |
if (iAppModes[appMode].iFlags&MWsScreenConfigList::EDynamic)
|
|
|
719 |
{
|
|
|
720 |
TSize resSize = iCompositionSizePixels;
|
|
|
721 |
TSize twipsSize = iCompositionSizeTwips;
|
|
|
722 |
if (iLastCompositionRotation&TDisplayConfiguration::ERotation90CW ||
|
|
|
723 |
iLastCompositionRotation&TDisplayConfiguration::ERotation270CW)
|
|
|
724 |
{
|
|
|
725 |
TInt tempVal = resSize.iWidth;
|
|
|
726 |
resSize.iWidth = resSize.iHeight;
|
|
|
727 |
resSize.iHeight = tempVal;
|
|
|
728 |
tempVal = twipsSize.iWidth;
|
|
|
729 |
twipsSize.iWidth = twipsSize.iHeight;
|
|
|
730 |
twipsSize.iHeight = tempVal;
|
|
|
731 |
}
|
|
|
732 |
aConfig.SetResolution(resSize);
|
|
|
733 |
aConfig.SetResolutionTwips(twipsSize);
|
|
|
734 |
}
|
|
|
735 |
else
|
|
|
736 |
{
|
|
|
737 |
MDisplayControlBase::TResolution virtualResolution = AppModeToResolution(aResolutions,appMode);
|
|
|
738 |
aConfig.SetResolution(virtualResolution.iPixelSize);
|
|
|
739 |
aConfig.SetResolutionTwips(virtualResolution.iTwipsSize);
|
|
|
740 |
}
|
|
|
741 |
}
|
|
|
742 |
|
|
|
743 |
//check config is valid from set of resolutions (inc virtual)
|
|
|
744 |
TInt error = AddVirtualResolutions(aResolutions);
|
|
|
745 |
if (error < KErrNone)
|
|
|
746 |
{
|
|
|
747 |
return error;
|
|
|
748 |
}
|
|
|
749 |
TInt startIndex=0;
|
|
|
750 |
while (startIndex < aResolutions.Count())
|
|
|
751 |
{
|
|
|
752 |
TInt resolutionIndex;
|
|
|
753 |
TBool boolError = MatchConfigToResolutions(aResolutions,aConfig,startIndex,resolutionIndex);
|
|
|
754 |
if (boolError == EFalse)
|
|
|
755 |
{
|
|
|
756 |
return KErrArgument;
|
|
|
757 |
}
|
|
|
758 |
|
|
|
759 |
//if is larger than current app mode and same rotation,we have found a match and can break;
|
|
|
760 |
TBool boolSet = SetConfigToResolution(appMode,aResolutions[resolutionIndex],aConfig);
|
|
|
761 |
if (boolSet)
|
|
|
762 |
{ //new configuration is compatible with app mode and has been set
|
|
|
763 |
//center appmode within the UI
|
|
|
764 |
if (iAppModes[appMode].iFlags&MWsScreenConfigList::EDynamic)
|
|
|
765 |
{
|
|
|
766 |
aSizeModePosition = aResolutions[resolutionIndex].iPixelSize;
|
|
|
767 |
}
|
|
|
768 |
else
|
|
|
769 |
{
|
|
|
770 |
CenteredAppInUi(aResolutions[resolutionIndex].iPixelSize,iAppModes[appMode].iPixels,aSizeModePosition);
|
|
|
771 |
}
|
|
|
772 |
|
|
|
773 |
TDisplayConfiguration::TRotation tempRot;
|
|
|
774 |
aConfig.GetRotation(tempRot);
|
|
|
775 |
if (tempRot&1)
|
|
|
776 |
{
|
|
|
777 |
aSizeModePosition = TRect(aSizeModePosition.iTl.iY,aSizeModePosition.iTl.iX,
|
|
|
778 |
aSizeModePosition.iBr.iY,aSizeModePosition.iBr.iX);
|
|
|
779 |
}
|
|
|
780 |
|
|
|
781 |
return KErrNone;
|
|
|
782 |
}
|
|
|
783 |
//otherwise
|
|
|
784 |
startIndex = resolutionIndex+1; //match found will not fit current size mode, continue looking
|
|
|
785 |
if (startIndex == aResolutions.Count())
|
|
|
786 |
{
|
|
|
787 |
return KErrArgument;
|
|
|
788 |
}
|
|
|
789 |
}
|
|
|
790 |
STD_ASSERT_DEBUG(EFalse, EPluginPanicTemp);
|
|
|
791 |
return KErrGeneral; //shouldnt be able to get here
|
|
|
792 |
}
|
|
|
793 |
|
|
|
794 |
void CDisplayPolicy::CenteredAppInUi(const TSize& aUiSize,const TRect& aAppExtent,TRect& aSizeModePosition) const
|
|
|
795 |
{
|
|
|
796 |
if (aUiSize.iWidth > aAppExtent.Width())
|
|
|
797 |
{
|
|
|
798 |
aSizeModePosition.iTl.iX = (aUiSize.iWidth - aAppExtent.Width()) / 2;
|
|
|
799 |
if (aSizeModePosition.iTl.iX < aAppExtent.iTl.iX)
|
|
|
800 |
{ //we want to obey screenmode offset as a minumum, so cannot center on this axis
|
|
|
801 |
aSizeModePosition.iTl.iX = aAppExtent.iTl.iX;
|
|
|
802 |
aSizeModePosition.iBr.iX = aAppExtent.iBr.iX;
|
|
|
803 |
}
|
|
|
804 |
else
|
|
|
805 |
{
|
|
|
806 |
aSizeModePosition.iBr.iX = aSizeModePosition.iTl.iX + aAppExtent.Width();
|
|
|
807 |
}
|
|
|
808 |
}
|
|
|
809 |
else
|
|
|
810 |
{
|
|
|
811 |
aSizeModePosition.iTl.iX = aAppExtent.iTl.iX;
|
|
|
812 |
aSizeModePosition.iBr.iX = aAppExtent.iBr.iX;
|
|
|
813 |
}
|
|
|
814 |
|
|
|
815 |
if (aUiSize.iHeight > aAppExtent.Height())
|
|
|
816 |
{
|
|
|
817 |
aSizeModePosition.iTl.iY = (aUiSize.iHeight - aAppExtent.Height()) / 2;
|
|
|
818 |
if (aSizeModePosition.iTl.iY < aAppExtent.iTl.iY)
|
|
|
819 |
{ //we want to obey screenmode offset as a minumum, so cannot center on this axis
|
|
|
820 |
aSizeModePosition.iTl.iY = aAppExtent.iTl.iY;
|
|
|
821 |
aSizeModePosition.iBr.iY = aAppExtent.iBr.iY;
|
|
|
822 |
}
|
|
|
823 |
else
|
|
|
824 |
{
|
|
|
825 |
aSizeModePosition.iBr.iY = aSizeModePosition.iTl.iY + aAppExtent.Width();
|
|
|
826 |
}
|
|
|
827 |
}
|
|
|
828 |
else
|
|
|
829 |
{
|
|
|
830 |
aSizeModePosition.iTl.iY = aAppExtent.iTl.iY;
|
|
|
831 |
aSizeModePosition.iBr.iY = aAppExtent.iBr.iY;
|
|
|
832 |
}
|
|
|
833 |
}
|
|
|
834 |
|
|
|
835 |
TInt CDisplayPolicy::GetSizeModeConfiguration(TInt aScreenSizeMode,TDisplayConfiguration& aConfig, TRect& aSizeModePosition)
|
|
|
836 |
{
|
|
|
837 |
//This function is used when display is disconnected. Set UI size same as app mode. We don't care about rotation
|
|
|
838 |
|
|
|
839 |
//find appMode corresponding to screensizemode
|
|
|
840 |
TInt appMode;
|
|
|
841 |
TInt appModeCount = iAppModes.Count();
|
|
|
842 |
for (appMode = 0; appMode < appModeCount; appMode++)
|
|
|
843 |
{
|
|
|
844 |
if (iAppModes[appMode].iModeIndex == aScreenSizeMode)
|
|
|
845 |
{
|
|
|
846 |
break;
|
|
|
847 |
}
|
|
|
848 |
}
|
|
|
849 |
if (appModeCount == appMode)
|
|
|
850 |
{
|
|
|
851 |
return KErrArgument; //invalid screen size mode
|
|
|
852 |
}
|
|
|
853 |
|
|
|
854 |
if (1<<CFbsBitGc::EGraphicsOrientationRotated90&iAppModes[appMode].iOrientations
|
|
|
855 |
|| 1<<CFbsBitGc::EGraphicsOrientationRotated270&iAppModes[appMode].iOrientations)
|
|
|
856 |
{//width and height were already flipped on construction. we need to flip it back
|
|
|
857 |
TRect appRect = iAppModes[appMode].iPixels;
|
|
|
858 |
TRect uiResRect(appRect.iTl.iX, appRect.iTl.iY, appRect.iBr.iY, appRect.iBr.iX);
|
|
|
859 |
aConfig.SetResolution(uiResRect.Size());
|
|
|
860 |
}
|
|
|
861 |
else
|
|
|
862 |
{
|
|
|
863 |
aConfig.SetResolution(iAppModes[appMode].iPixels.iBr.AsSize());
|
|
|
864 |
}
|
|
|
865 |
|
|
|
866 |
CFbsBitGc::TGraphicsOrientation cFbsOrientation=CFbsBitGc::EGraphicsOrientationNormal;
|
|
|
867 |
//we know aScreenSizeMode is valid-OrientationL wont leave
|
|
|
868 |
TRAP_IGNORE(cFbsOrientation=iScreen->ObjectInterface<MWsScreenConfigList>()->OrientationL(aScreenSizeMode));
|
|
|
869 |
aConfig.SetRotation(TDisplayConfiguration::TRotation(cFbsOrientation));
|
|
|
870 |
aSizeModePosition = iAppModes[appMode].iPixels;
|
|
|
871 |
return KErrNone;
|
|
|
872 |
}
|
|
|
873 |
|
|
|
874 |
TBool CDisplayPolicy::SettingConfiguration(const RArray<MDisplayControlBase::TResolution>& aResolutions,TDisplayConfiguration& aConfig)const
|
|
|
875 |
{ //converts configuration to appmode
|
|
|
876 |
if (iUiScaling == ENone)
|
|
|
877 |
{
|
|
|
878 |
if (aConfig.IsDefined(aConfig.EResolution))
|
|
|
879 |
{
|
|
|
880 |
TSize res;
|
|
|
881 |
aConfig.GetResolution(res);
|
|
|
882 |
TInt index;
|
|
|
883 |
for (index=0;index<aResolutions.Count();index++)
|
|
|
884 |
{
|
|
|
885 |
if (aResolutions[index].iPixelSize == res)
|
|
|
886 |
{
|
|
|
887 |
break;
|
|
|
888 |
}
|
|
|
889 |
}
|
|
|
890 |
if (index == aResolutions.Count())
|
|
|
891 |
{ //failed to validate the resolution
|
|
|
892 |
aConfig.Clear(aConfig.EResolution);
|
|
|
893 |
}
|
|
|
894 |
}
|
|
|
895 |
return EFalse;
|
|
|
896 |
}
|
|
|
897 |
|
|
|
898 |
|
|
|
899 |
TAppMode appMode;
|
|
|
900 |
|
|
|
901 |
TBool set;
|
|
|
902 |
TRect zeroRect (0,0,0,0);
|
|
|
903 |
TSize zeroSize (0,0);
|
|
|
904 |
TSize size;
|
|
|
905 |
set = aConfig.GetResolution(size);
|
|
|
906 |
appMode.iPixels = set ? size : zeroRect;
|
|
|
907 |
|
|
|
908 |
set = aConfig.GetResolutionTwips(size);
|
|
|
909 |
appMode.iTwips = set ? size : zeroSize;
|
|
|
910 |
TDisplayConfiguration::TRotation flags;
|
|
|
911 |
set = aConfig.GetRotation(flags); //grr orientation again
|
|
|
912 |
appMode.iOrientations = set? flags : 0; //will set the specific rotation
|
|
|
913 |
|
|
|
914 |
TInt index=0;
|
|
|
915 |
TInt scale=0;
|
|
|
916 |
TSize bestAppSize;
|
|
|
917 |
FindVirtualMode(aResolutions,appMode,bestAppSize,index,scale);
|
|
|
918 |
|
|
|
919 |
//set aConfig to resolution returned
|
|
|
920 |
aConfig.SetResolution(aResolutions[index].iPixelSize);
|
|
|
921 |
aConfig.SetResolutionTwips(aResolutions[index].iTwipsSize);
|
|
|
922 |
if (aResolutions[index].iFlags.IsSet(MDisplayControlBase::TResolution::ERotationNormalSupported)
|
|
|
923 |
&& appMode.iOrientations == TDisplayConfiguration::ERotationNormal)
|
|
|
924 |
{
|
|
|
925 |
aConfig.SetRotation(TDisplayConfiguration1::ERotationNormal);
|
|
|
926 |
}
|
|
|
927 |
else if (aResolutions[index].iFlags.IsSet(MDisplayControlBase::TResolution::ERotation90Supported)
|
|
|
928 |
&& appMode.iOrientations == TDisplayConfiguration::ERotation90CW)
|
|
|
929 |
{
|
|
|
930 |
aConfig.SetRotation(TDisplayConfiguration1::ERotation90CW);
|
|
|
931 |
}
|
|
|
932 |
else if (aResolutions[index].iFlags.IsSet(MDisplayControlBase::TResolution::ERotation180Supported)
|
|
|
933 |
&& appMode.iOrientations == TDisplayConfiguration::ERotation180)
|
|
|
934 |
{
|
|
|
935 |
aConfig.SetRotation(TDisplayConfiguration1::ERotation180);
|
|
|
936 |
}
|
|
|
937 |
else if (aResolutions[index].iFlags.IsSet(MDisplayControlBase::TResolution::ERotation270Supported)
|
|
|
938 |
&& appMode.iOrientations == TDisplayConfiguration::ERotation270CW)
|
|
|
939 |
{
|
|
|
940 |
aConfig.SetRotation(TDisplayConfiguration1::ERotation270CW);
|
|
|
941 |
}
|
|
|
942 |
else
|
|
|
943 |
{
|
|
|
944 |
STD_ASSERT_DEBUG(EFalse, EPluginPanicTemp);
|
|
|
945 |
return EFalse;
|
|
|
946 |
}
|
|
|
947 |
return ETrue;
|
|
|
948 |
}
|
|
|
949 |
|
|
|
950 |
void CDisplayPolicy::SetCompositionInfo (const TDisplayConfiguration& aCompositionConfig,
|
|
|
951 |
const TDisplayConfiguration& aUiConfig)
|
|
|
952 |
{
|
|
|
953 |
TDisplayConfiguration::TRotation rotation;
|
|
|
954 |
TSize sizePixels;
|
|
|
955 |
TSize sizeTwips;
|
|
|
956 |
if (aCompositionConfig.GetResolution(sizePixels))
|
|
|
957 |
{
|
|
|
958 |
aCompositionConfig.GetResolutionTwips(sizeTwips);
|
|
|
959 |
if(aCompositionConfig.IsDefined(TDisplayConfiguration::ERotation))
|
|
|
960 |
{
|
|
|
961 |
aCompositionConfig.GetRotation(rotation);
|
|
|
962 |
iLastCompositionRotation=rotation;
|
|
|
963 |
if(rotation & TDisplayConfiguration::ERotation90CW)
|
|
|
964 |
{
|
|
|
965 |
//swap width and height to be stored in iCompositionSizePixels and iCompositionSizeTwips
|
|
|
966 |
iCompositionSizePixels.iHeight = sizePixels.iWidth;
|
|
|
967 |
iCompositionSizePixels.iWidth = sizePixels.iHeight;
|
|
|
968 |
iCompositionSizeTwips.iHeight = sizeTwips.iWidth;
|
|
|
969 |
iCompositionSizeTwips.iWidth = sizeTwips.iHeight;
|
|
|
970 |
}
|
|
|
971 |
else
|
|
|
972 |
{
|
|
|
973 |
iCompositionSizePixels = sizePixels;
|
|
|
974 |
iCompositionSizeTwips = sizeTwips;
|
|
|
975 |
}
|
|
|
976 |
}
|
|
|
977 |
else
|
|
|
978 |
{
|
|
|
979 |
iCompositionSizePixels = sizePixels;
|
|
|
980 |
iCompositionSizeTwips = sizeTwips;
|
|
|
981 |
}
|
|
|
982 |
|
|
|
983 |
aUiConfig.GetResolution(sizePixels);
|
|
|
984 |
aUiConfig.GetResolutionTwips(sizeTwips);
|
|
|
985 |
if(aUiConfig.IsDefined(TDisplayConfiguration::ERotation))
|
|
|
986 |
{
|
|
|
987 |
aUiConfig.GetRotation(rotation);
|
|
|
988 |
iLastUiRotation=rotation;
|
|
|
989 |
if(rotation & TDisplayConfiguration::ERotation90CW)
|
|
|
990 |
{
|
|
|
991 |
//swap width and height to be stored in iUiSizePixels and iAppSizeTwips
|
|
|
992 |
iUiSizePixels.iHeight = sizePixels.iWidth;
|
|
|
993 |
iUiSizePixels.iWidth = sizePixels.iHeight;
|
|
|
994 |
iAppSizeTwips.iHeight = sizeTwips.iWidth;
|
|
|
995 |
iAppSizeTwips.iWidth = sizeTwips.iHeight;
|
|
|
996 |
}
|
|
|
997 |
else
|
|
|
998 |
{
|
|
|
999 |
iUiSizePixels = sizePixels;
|
|
|
1000 |
iAppSizeTwips = sizeTwips;
|
|
|
1001 |
}
|
|
|
1002 |
}
|
|
|
1003 |
else
|
|
|
1004 |
{
|
|
|
1005 |
iUiSizePixels = sizePixels;
|
|
|
1006 |
iAppSizeTwips = sizeTwips;
|
|
|
1007 |
}
|
|
|
1008 |
}
|
|
|
1009 |
else
|
|
|
1010 |
{
|
|
|
1011 |
if (aUiConfig.GetRotation(rotation))
|
|
|
1012 |
{
|
|
|
1013 |
if ((rotation^iLastUiRotation)&TDisplayConfiguration::ERotation90CW)
|
|
|
1014 |
{
|
|
|
1015 |
TInt swapHeight=iUiSizePixels.iHeight;
|
|
|
1016 |
iUiSizePixels.iHeight = iUiSizePixels.iWidth;
|
|
|
1017 |
iUiSizePixels.iWidth = swapHeight;
|
|
|
1018 |
}
|
|
|
1019 |
iLastUiRotation=rotation;
|
|
|
1020 |
}
|
|
|
1021 |
|
|
|
1022 |
if (aCompositionConfig.GetRotation(rotation))
|
|
|
1023 |
{
|
|
|
1024 |
if ((rotation^iLastCompositionRotation)&TDisplayConfiguration::ERotation90CW)
|
|
|
1025 |
{
|
|
|
1026 |
TInt swapHeight=iCompositionSizePixels.iHeight;
|
|
|
1027 |
iCompositionSizePixels.iHeight = iCompositionSizePixels.iWidth;
|
|
|
1028 |
iCompositionSizePixels.iWidth = swapHeight;
|
|
|
1029 |
swapHeight=iCompositionSizeTwips.iHeight;
|
|
|
1030 |
iCompositionSizeTwips.iHeight = iCompositionSizeTwips.iWidth;
|
|
|
1031 |
iCompositionSizeTwips.iWidth = swapHeight;
|
|
|
1032 |
}
|
|
|
1033 |
iLastCompositionRotation=rotation;
|
|
|
1034 |
}
|
|
|
1035 |
}
|
|
|
1036 |
}
|
|
|
1037 |
|
|
|
1038 |
void CDisplayPolicy::SetSizeModeExtent(TRect& aExtent, TBitFlags32 /*aContext*/)
|
|
|
1039 |
{
|
|
|
1040 |
iAppSizePixels = aExtent;
|
|
|
1041 |
}
|
|
|
1042 |
|
|
|
1043 |
/** Finds the best resolution that the specified appmode can fit into
|
|
|
1044 |
Returns ETrue if it fits a mode
|
|
|
1045 |
Returns EFalse to warn if it didnt fit in that mode
|
|
|
1046 |
For both, it will set index and scale to the best fit
|
|
|
1047 |
*/
|
|
|
1048 |
TBool CDisplayPolicy::FindVirtualMode(const RArray<MDisplayControlBase::TResolution>& aResolutions,
|
|
|
1049 |
const CDisplayPolicy::TAppMode& aAppMode,TSize& aFullAppModeSize,TInt& aIndex,TInt& aBestScale) const
|
|
|
1050 |
{
|
|
|
1051 |
const TInt KBestFit = 0x7000000; //a really big number that should get reduced during the search.
|
|
|
1052 |
TInt bestFit=KBestFit;
|
|
|
1053 |
TInt resDiffX;
|
|
|
1054 |
TInt resDiffY;
|
|
|
1055 |
TInt64 biggestArea(0);
|
|
|
1056 |
TInt biggestAreaIndex=0;
|
|
|
1057 |
TBool fullAppSize;
|
|
|
1058 |
|
|
|
1059 |
if (aAppMode.iPixels.iTl.iX == 0 && aAppMode.iPixels.iTl.iY == 0)
|
|
|
1060 |
{ //no point trying again with a border on only 2 sides, as there is no border anyway!
|
|
|
1061 |
fullAppSize = EFalse;
|
|
|
1062 |
}
|
|
|
1063 |
else
|
|
|
1064 |
{
|
|
|
1065 |
fullAppSize = ETrue;
|
|
|
1066 |
}
|
|
|
1067 |
aFullAppModeSize = TSize(aAppMode.iPixels.iBr.iX + aAppMode.iPixels.iTl.iX,
|
|
|
1068 |
aAppMode.iPixels.iBr.iY + aAppMode.iPixels.iTl.iY); //try fitting with border all 4 sides
|
|
|
1069 |
|
|
|
1070 |
while(1)
|
|
|
1071 |
{
|
|
|
1072 |
//find hardware mode that fits this best
|
|
|
1073 |
for (TInt j = 0; j < aResolutions.Count(); j++)
|
|
|
1074 |
{
|
|
|
1075 |
if (bestFit == 0)
|
|
|
1076 |
{ //found a perfect match
|
|
|
1077 |
break;
|
|
|
1078 |
}
|
|
|
1079 |
if (aResolutions[j].iFlags[MDisplayControlBase::TResolution::EIsVirtual])
|
|
|
1080 |
{ //ignore virtual resolutions
|
|
|
1081 |
continue;
|
|
|
1082 |
}
|
|
|
1083 |
TInt maxScaling = 1;
|
|
|
1084 |
if (iUiScaling == EInteger)
|
|
|
1085 |
{
|
|
|
1086 |
maxScaling = 4;
|
|
|
1087 |
}
|
|
|
1088 |
for (TInt k = maxScaling; k > 0; k--)
|
|
|
1089 |
{ //for every avalable integer scale
|
|
|
1090 |
if (bestFit == 0)
|
|
|
1091 |
{ //found a perfect match
|
|
|
1092 |
break;
|
|
|
1093 |
}
|
|
|
1094 |
TInt64 area=TInt64(aResolutions[j].iPixelSize.iWidth)*aResolutions[j].iPixelSize.iHeight;
|
|
|
1095 |
if (area>biggestArea)
|
|
|
1096 |
{
|
|
|
1097 |
biggestArea=area;
|
|
|
1098 |
biggestAreaIndex=j;
|
|
|
1099 |
}
|
|
|
1100 |
resDiffX = (aResolutions[j].iPixelSize.iWidth/k) - aFullAppModeSize.iWidth;
|
|
|
1101 |
resDiffY = (aResolutions[j].iPixelSize.iHeight/k) - aFullAppModeSize.iHeight;
|
|
|
1102 |
|
|
|
1103 |
if (resDiffX < 0 || resDiffY < 0)
|
|
|
1104 |
{ //app mode too large for this resolution
|
|
|
1105 |
continue;
|
|
|
1106 |
}
|
|
|
1107 |
if (resDiffX+resDiffY < bestFit)
|
|
|
1108 |
{
|
|
|
1109 |
aIndex = j;
|
|
|
1110 |
bestFit = resDiffX + resDiffY;
|
|
|
1111 |
aBestScale = k;
|
|
|
1112 |
continue;
|
|
|
1113 |
}
|
|
|
1114 |
}
|
|
|
1115 |
}
|
|
|
1116 |
if (bestFit != KBestFit)
|
|
|
1117 |
{ //it found the best resolution to scale into
|
|
|
1118 |
break;
|
|
|
1119 |
}
|
|
|
1120 |
else if (fullAppSize == EFalse)
|
|
|
1121 |
{ //app does not fit any resolution, it will have to be scaled down to fit
|
|
|
1122 |
aIndex=biggestAreaIndex;
|
|
|
1123 |
aBestScale=1;
|
|
|
1124 |
return EFalse;
|
|
|
1125 |
}
|
|
|
1126 |
else
|
|
|
1127 |
{
|
|
|
1128 |
aFullAppModeSize = TSize(aAppMode.iPixels.iBr.iX,
|
|
|
1129 |
aAppMode.iPixels.iBr.iY); //try fitting with border only top and left
|
|
|
1130 |
fullAppSize = EFalse;
|
|
|
1131 |
}
|
|
|
1132 |
}
|
|
|
1133 |
return ETrue;
|
|
|
1134 |
}
|
|
|
1135 |
|
|
|
1136 |
TSize CDisplayPolicy::ResolutionSize(RArray<MDisplayControlBase::TResolution>& aResolutions,
|
|
|
1137 |
const TSize aBestAppSize,TInt aIndex, TInt aScale) const
|
|
|
1138 |
{
|
|
|
1139 |
TSize returnSize;
|
|
|
1140 |
|
|
|
1141 |
if (iUiScaling == EInteger) //only supporting integral scales
|
|
|
1142 |
{ //just calculate the scaled resolution
|
|
|
1143 |
returnSize = TSize(aResolutions[aIndex].iPixelSize.iWidth/aScale,
|
|
|
1144 |
aResolutions[aIndex].iPixelSize.iHeight/aScale);
|
|
|
1145 |
}
|
|
|
1146 |
else
|
|
|
1147 |
{ //find which axis scales best, create virtual resolution that fits this axis
|
|
|
1148 |
TFraction bestAxisAsFraction;
|
|
|
1149 |
|
|
|
1150 |
if ((TInt64)aResolutions[aIndex].iPixelSize.iWidth * aBestAppSize.iHeight >
|
|
|
1151 |
(TInt64)aResolutions[aIndex].iPixelSize.iHeight * aBestAppSize.iWidth)
|
|
|
1152 |
{ //y axis scales closest
|
|
|
1153 |
bestAxisAsFraction.iNumer = aResolutions[aIndex].iPixelSize.iWidth;
|
|
|
1154 |
bestAxisAsFraction.iDenom = aResolutions[aIndex].iPixelSize.iHeight;
|
|
|
1155 |
returnSize = TSize(bestAxisAsFraction*aBestAppSize.iHeight,
|
|
|
1156 |
aBestAppSize.iHeight);
|
|
|
1157 |
}
|
|
|
1158 |
else
|
|
|
1159 |
{ //x axis scales closest
|
|
|
1160 |
bestAxisAsFraction.iNumer = aResolutions[aIndex].iPixelSize.iHeight;
|
|
|
1161 |
bestAxisAsFraction.iDenom = aResolutions[aIndex].iPixelSize.iWidth;
|
|
|
1162 |
returnSize = TSize(aBestAppSize.iWidth,
|
|
|
1163 |
bestAxisAsFraction*aBestAppSize.iWidth);
|
|
|
1164 |
}
|
|
|
1165 |
}
|
|
|
1166 |
return returnSize;
|
|
|
1167 |
}
|
|
|
1168 |
|
|
|
1169 |
TSize CDisplayPolicy::GetUiResolution()
|
|
|
1170 |
{
|
|
|
1171 |
return this->iUiSizePixels;
|
|
|
1172 |
}
|
|
|
1173 |
|
|
|
1174 |
TSize CDisplayPolicy::GetUiResolutionAsTwips() const
|
|
|
1175 |
{
|
|
|
1176 |
return this->iCompositionSizeTwips;
|
|
|
1177 |
}
|
|
|
1178 |
|
|
|
1179 |
TRect CDisplayPolicy::GetPolicyAppMode()
|
|
|
1180 |
{
|
|
|
1181 |
return iAppSizePixels;
|
|
|
1182 |
}
|
|
|
1183 |
|
|
|
1184 |
TSize CDisplayPolicy::ResolutionSizeFromTwips(RArray<MDisplayControlBase::TResolution>& aResolutions, TInt aAppMode, const TSize& aBestAppSize,
|
|
|
1185 |
TInt aIndex,TBool aSwapAxis) const
|
|
|
1186 |
{
|
|
|
1187 |
TSize returnSize;
|
|
|
1188 |
TFraction tempFraction;
|
|
|
1189 |
TBool yScalesClosest;
|
|
|
1190 |
|
|
|
1191 |
if ((TInt64)aResolutions[aIndex].iPixelSize.iWidth * aBestAppSize.iHeight > (TInt64)aResolutions[aIndex].iPixelSize.iHeight * aBestAppSize.iWidth)
|
|
|
1192 |
{ //y axis scales closest
|
|
|
1193 |
yScalesClosest = aSwapAxis?EFalse:ETrue;
|
|
|
1194 |
}
|
|
|
1195 |
else
|
|
|
1196 |
{ //x axis scales closest
|
|
|
1197 |
yScalesClosest = aSwapAxis?ETrue:EFalse;
|
|
|
1198 |
}
|
|
|
1199 |
|
|
|
1200 |
if (yScalesClosest)
|
|
|
1201 |
{ //y axis scales closest
|
|
|
1202 |
tempFraction.iNumer = aBestAppSize.iHeight; //bordered app height in pixels
|
|
|
1203 |
tempFraction.iDenom = iAppModes[aAppMode].iPixels.iBr.iY - iAppModes[aAppMode].iPixels.iTl.iY; //app height in pixels
|
|
|
1204 |
TInt uiYTwips=tempFraction*iAppModes[aAppMode].iTwips.iHeight; //bordered app height in twips
|
|
|
1205 |
|
|
|
1206 |
tempFraction.iNumer = aResolutions[aIndex].iTwipsSize.iWidth; //display width in twips
|
|
|
1207 |
tempFraction.iDenom = aResolutions[aIndex].iTwipsSize.iHeight; //display height in twips
|
|
|
1208 |
TInt uiXTwips=tempFraction*uiYTwips; //virtual width in twips
|
|
|
1209 |
|
|
|
1210 |
tempFraction.iNumer = iAppModes[aAppMode].iPixels.iBr.iX - iAppModes[aAppMode].iPixels.iTl.iX; //app width in pixels
|
|
|
1211 |
tempFraction.iDenom = iAppModes[aAppMode].iTwips.iWidth; //display width in twips
|
|
|
1212 |
TInt uiXPixels=tempFraction*uiXTwips; //virtual width in pixels
|
|
|
1213 |
|
|
|
1214 |
returnSize.iWidth = uiXPixels;
|
|
|
1215 |
returnSize.iHeight = aBestAppSize.iHeight;
|
|
|
1216 |
}
|
|
|
1217 |
else
|
|
|
1218 |
{ //x axis scales closest
|
|
|
1219 |
tempFraction.iNumer = aBestAppSize.iWidth; //bordered app width in pixels
|
|
|
1220 |
tempFraction.iDenom = iAppModes[aAppMode].iPixels.iBr.iX - iAppModes[aAppMode].iPixels.iTl.iX; //app width in pixels
|
|
|
1221 |
TInt uiXTwips=tempFraction*iAppModes[aAppMode].iTwips.iWidth; //bordered app width in twips
|
|
|
1222 |
|
|
|
1223 |
tempFraction.iNumer = aResolutions[aIndex].iTwipsSize.iHeight; //display height in twips
|
|
|
1224 |
tempFraction.iDenom = aResolutions[aIndex].iTwipsSize.iWidth; //display width in twips
|
|
|
1225 |
TInt uiYTwips=tempFraction*uiXTwips; //virtual height in twips
|
|
|
1226 |
|
|
|
1227 |
tempFraction.iNumer = iAppModes[aAppMode].iPixels.iBr.iY - iAppModes[aAppMode].iPixels.iTl.iY; //app height in pixels
|
|
|
1228 |
tempFraction.iDenom = iAppModes[aAppMode].iTwips.iHeight; //display height in twips
|
|
|
1229 |
TInt uiYPixels=tempFraction*uiYTwips; //virtual width in pixels
|
|
|
1230 |
|
|
|
1231 |
returnSize.iWidth = aBestAppSize.iWidth;
|
|
|
1232 |
returnSize.iHeight = uiYPixels;
|
|
|
1233 |
}
|
|
|
1234 |
|
|
|
1235 |
return returnSize;
|
|
|
1236 |
}
|
|
|
1237 |
|
|
|
1238 |
TSize CDisplayPolicy::ResolutionSizeFromAssumedTwips(RArray<MDisplayControlBase::TResolution>& aResolutions,const TSize& aBestAppSize,
|
|
|
1239 |
TInt aIndex,TBool aSwapAxis, TInt aScale) const
|
|
|
1240 |
{
|
|
|
1241 |
TSize returnSize;
|
|
|
1242 |
|
|
|
1243 |
if (iUiScaling == EInteger) //only supporting integral scales
|
|
|
1244 |
{ //just calculate the scaled resolution
|
|
|
1245 |
returnSize = TSize(aResolutions[aIndex].iTwipsSize.iWidth/aScale,
|
|
|
1246 |
aResolutions[aIndex].iTwipsSize.iHeight/aScale);
|
|
|
1247 |
}
|
|
|
1248 |
else
|
|
|
1249 |
{ //find which axis scales best, create virtual resolution that fits this axis
|
|
|
1250 |
TBool yScalesClosest;
|
|
|
1251 |
TFraction bestAxisAsFraction;
|
|
|
1252 |
|
|
|
1253 |
if ((TInt64)aResolutions[aIndex].iPixelSize.iWidth * aBestAppSize.iHeight >
|
|
|
1254 |
(TInt64)aResolutions[aIndex].iPixelSize.iHeight * aBestAppSize.iWidth)
|
|
|
1255 |
{ //y axis scales closest
|
|
|
1256 |
yScalesClosest = aSwapAxis?EFalse:ETrue;
|
|
|
1257 |
}
|
|
|
1258 |
else
|
|
|
1259 |
{ //x axis scales closest
|
|
|
1260 |
yScalesClosest = aSwapAxis?ETrue:EFalse;
|
|
|
1261 |
}
|
|
|
1262 |
|
|
|
1263 |
if (yScalesClosest)
|
|
|
1264 |
{ //y axis scales closest
|
|
|
1265 |
bestAxisAsFraction.iNumer = aResolutions[aIndex].iTwipsSize.iWidth;
|
|
|
1266 |
bestAxisAsFraction.iDenom = aResolutions[aIndex].iTwipsSize.iHeight;
|
|
|
1267 |
returnSize = TSize(bestAxisAsFraction*aBestAppSize.iHeight,
|
|
|
1268 |
aBestAppSize.iHeight);
|
|
|
1269 |
}
|
|
|
1270 |
else
|
|
|
1271 |
{ //x axis scales closest
|
|
|
1272 |
bestAxisAsFraction.iNumer = aResolutions[aIndex].iTwipsSize.iHeight;
|
|
|
1273 |
bestAxisAsFraction.iDenom = aResolutions[aIndex].iTwipsSize.iWidth;
|
|
|
1274 |
returnSize = TSize(aBestAppSize.iWidth,
|
|
|
1275 |
bestAxisAsFraction*aBestAppSize.iWidth);
|
|
|
1276 |
}
|
|
|
1277 |
}
|
|
|
1278 |
return returnSize;
|
|
|
1279 |
}
|
|
|
1280 |
|
|
|
1281 |
TInt CDisplayPolicy::MinSizedModeIndex()
|
|
|
1282 |
{
|
|
|
1283 |
return iSmallestAppMode;
|
|
|
1284 |
}
|
|
|
1285 |
|
|
|
1286 |
TInt CDisplayPolicy::SuitableAppMode(MWsDisplayPolicy::TDisplayStatus aSituation)
|
|
|
1287 |
{
|
|
|
1288 |
switch(aSituation)
|
|
|
1289 |
{
|
|
|
1290 |
case MWsDisplayPolicy::EAttach:
|
|
|
1291 |
{
|
|
|
1292 |
return iLastAppMode;
|
|
|
1293 |
}
|
|
|
1294 |
case MWsDisplayPolicy::EDetach:
|
|
|
1295 |
{
|
|
|
1296 |
return MinSizedModeIndex();
|
|
|
1297 |
}
|
|
|
1298 |
default:
|
|
|
1299 |
return KErrNotSupported;
|
|
|
1300 |
}
|
|
|
1301 |
|
|
|
1302 |
}
|
|
|
1303 |
|
|
|
1304 |
void CDisplayPolicy::SetLastAppMode(TInt aMode)
|
|
|
1305 |
{
|
|
|
1306 |
iLastAppMode = aMode;
|
|
|
1307 |
}
|
|
|
1308 |
|
|
|
1309 |
|