uiacceltk/hitchcock/ServerStub/Proxy_src/AlfAppFwProxy.cpp
changeset 0 15bf7259bb7c
child 8 10534483575f
equal deleted inserted replaced
-1:000000000000 0:15bf7259bb7c
       
     1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 
       
    15 #include <eiknotapi.h>
       
    16 #include <AknUtils.h>
       
    17 #include <AknLayoutFont.h>
       
    18 #include <AknBidiTextUtils.h>
       
    19 #include <AknsUtils.h>
       
    20 #include <AknsDrawUtils.h>
       
    21 #include <ecom/implementationproxy.h>
       
    22 #include <AknsBasicBackgroundControlContext.h>
       
    23 #include <AknWsEventObserver.h>
       
    24 #include <apgwgnam.h> 
       
    25 //#include <aknappui.h> 
       
    26 #include "alfappfwproxyops.h"
       
    27 #include "huiskinbackroundlayout.h"
       
    28 
       
    29 // hollow notifier implementation to get access on AppFw inside eikon server
       
    30 class CAlfAppFwNotifier : public CBase, public MEikSrvNotifierBase2, public MCoeMessageMonitorObserver	
       
    31     {
       
    32 public:    
       
    33     ~CAlfAppFwNotifier()
       
    34         {
       
    35         delete iBitmap;
       
    36         delete iTempSkinBmp;
       
    37         delete iTempMaskBmp;
       
    38         delete iSkinControlContext;
       
    39         }
       
    40     
       
    41     void MonitorWsMessage(const TWsEvent& aEvent)
       
    42         {
       
    43         if (aEvent.Type() == EEventWindowGroupListChanged)
       
    44             {
       
    45             UpdateWgListL();
       
    46             }
       
    47        else if (aEvent.Type() == KEikDynamicLayoutVariantSwitch ||
       
    48                 aEvent.Type() == KEikInputLanguageChange)
       
    49            {
       
    50            if (iLayoutMirrored != AknLayoutUtils::LayoutMirrored())
       
    51                {
       
    52                iLayoutMirrored  = AknLayoutUtils::LayoutMirrored();
       
    53                if (iLayoutMirroredMessage.IsNull())
       
    54                     { 
       
    55                     iLayoutMirroredUpdated = ETrue;
       
    56                     }
       
    57                else
       
    58                     {
       
    59                     iLayoutMirroredMessage.Complete(iLayoutMirrored);
       
    60                     iLayoutMirroredUpdated = EFalse;
       
    61                     }      
       
    62                 } 
       
    63             }
       
    64         }        
       
    65     
       
    66     CAlfAppFwNotifier(
       
    67         TUid aNotifierUid, 
       
    68         TUid aChannel, 
       
    69         TInt aPriority )
       
    70         : iWsSession(CCoeEnv::Static()->WsSession())
       
    71         {
       
    72         iInfo.iUid = aNotifierUid;
       
    73         iInfo.iChannel= aChannel;
       
    74         iInfo.iPriority = aPriority;
       
    75         *iWgIdArray = -1; // indicates array uninitialized
       
    76         iLayoutMirrored  = AknLayoutUtils::LayoutMirrored();
       
    77         iLayoutMirroredUpdated = ETrue;    
       
    78         CCoeEnv::Static()->AddMessageMonitorObserverL(*this);
       
    79         CCoeEnv::Static()->RootWin().EnableScreenChangeEvents();
       
    80         }        
       
    81    
       
    82 public:
       
    83     // from MEikSrvNotifierBase2
       
    84     TPtrC8 UpdateL(const TDesC8&)
       
    85         {
       
    86         return KNullDesC8();
       
    87         }
       
    88    
       
    89    void Cancel()
       
    90         {
       
    91         }
       
    92         
       
    93     void StartL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage)
       
    94         {
       
    95         TInt err = KErrNone;
       
    96         TAlfCommandParams* params =  (TAlfCommandParams*) aBuffer.Ptr();
       
    97         switch (params->iCommand)
       
    98             {
       
    99             case EAlfIsMirrorred:
       
   100                 {
       
   101                 if (iLayoutMirroredUpdated)
       
   102                     {
       
   103                     aMessage.Complete(iLayoutMirrored);
       
   104                     iLayoutMirroredUpdated = EFalse;
       
   105                     }    
       
   106                 else
       
   107                     {            
       
   108                     iLayoutMirroredMessage = aMessage;
       
   109                     }
       
   110                 return;    
       
   111                 }            
       
   112             case EAlfCbaLocation:
       
   113                 {
       
   114                 err = AknLayoutUtils::CbaLocation();
       
   115                 break;
       
   116                 }            
       
   117             case EAlfLayoutMetricsRect:
       
   118                 {
       
   119                 TRect rect(0,0,0,0);
       
   120                 AknLayoutUtils::LayoutMetricsRect((AknLayoutUtils::TAknLayoutMetrics)params->iInt1, rect);
       
   121                 TPckgC<TRect> response(rect);
       
   122                 err = aMessage.Write(aReplySlot, response);
       
   123                 break;
       
   124                 }            
       
   125             case EAlfGetCachedColor:
       
   126                 {
       
   127                 TAknsItemID id;
       
   128                 id.iMajor = params->iInt1;
       
   129                 id.iMinor = params->iInt2;
       
   130                 MAknsSkinInstance* skin = AknsUtils::SkinInstance();
       
   131                 TRgb color = KRgbBlack;
       
   132                 err = AknsUtils::GetCachedColor(skin, color, id, params->iInt3 );
       
   133                 if (!err)
       
   134                     {
       
   135                     TPckgC<TRgb> ret(color);
       
   136                     err = aMessage.Write(aReplySlot, ret);
       
   137                     }
       
   138                 break;
       
   139                 }
       
   140             case EAlfConvertVisualAndClip:
       
   141                 {
       
   142                 TUint desLength = aMessage.GetDesMaxLength(aReplySlot);
       
   143                 HBufC* replyDes = HBufC::NewLC(desLength/2+1);
       
   144                 TPtr ptr = replyDes->Des();                
       
   145                 aMessage.Read(aReplySlot, ptr);
       
   146                 // ToDo: Wo to get font from client..
       
   147                 //CFont font = Use Font spec to get the font??
       
   148                 //AknBidiTextUtils::ConvertToVisualAndClipL(ptr, font, params->iInt2, params->iInt3);
       
   149                 err = aMessage.Write(aReplySlot, ptr);
       
   150                 CleanupStack::PopAndDestroy();
       
   151                 break;
       
   152                 }
       
   153             case EAlfGetSkinBackgroundBitmap:
       
   154                 {
       
   155                 TRect dummy;
       
   156                 TRect skinRect;
       
   157                 TAknsItemID id;
       
   158                 
       
   159                 id.iMajor = params->iInt1;
       
   160                 id.iMinor = params->iInt2;
       
   161                 
       
   162                 GetRectForItem(id, dummy, skinRect);
       
   163 
       
   164                 if (!iBitmap)
       
   165                     {
       
   166                     iBitmap = new (ELeave) CFbsBitmap();
       
   167                     User::LeaveIfError( iBitmap->Create(skinRect.Size(), EColor64K) ); // is 64k still valid?        
       
   168                     }
       
   169                 
       
   170                 User::LeaveIfError(iBitmap->Resize(skinRect.Size()));
       
   171                 
       
   172                 if (!iSkinControlContext)
       
   173                     {
       
   174                     iSkinControlContext = CAknsBasicBackgroundControlContext::NewL(
       
   175                     KAknsIIDQsnBgScreen, TRect(TPoint(0, 0), CCoeEnv::Static()->ScreenDevice()->SizeInPixels()), ETrue);
       
   176                     }
       
   177                 
       
   178                 CFbsBitmapDevice* device = CFbsBitmapDevice::NewL(iBitmap);
       
   179                 CleanupStack::PushL(device);
       
   180 
       
   181                 CFbsBitGc* gc = 0;
       
   182                 User::LeaveIfError( device->CreateContext(gc) );
       
   183                 CleanupStack::PushL(gc);
       
   184                 iSkinControlContext->SetRect(skinRect);
       
   185                 iSkinControlContext->SetBitmap(id);
       
   186 
       
   187                 AknsDrawUtils::DrawBackground(AknsUtils::SkinInstance(), iSkinControlContext, NULL, *gc, TPoint(0,0), skinRect,
       
   188                                   KAknsDrawParamDefault);
       
   189 
       
   190                 CleanupStack::PopAndDestroy(gc);
       
   191                 CleanupStack::PopAndDestroy(device);
       
   192                 TPckg<TInt> ret(iBitmap->Handle());
       
   193                 err = aMessage.Write(aReplySlot, ret);
       
   194                 break;
       
   195                 }
       
   196             case EAlfGetSkinBitmap:
       
   197                 {
       
   198                 // local override input params
       
   199                 TAlfCommandParams2* params =  (TAlfCommandParams2*) aBuffer.Ptr();                
       
   200                 TAknsItemID id;
       
   201                 
       
   202                 id.iMajor = params->iInt1;
       
   203                 id.iMinor = params->iInt2;
       
   204                 
       
   205                 // recycle ownership through these, assuming synchronized client implementation !!
       
   206                 delete iTempSkinBmp;
       
   207                 iTempSkinBmp = 0;
       
   208                 delete iTempMaskBmp;
       
   209                 iTempMaskBmp = 0;
       
   210                 
       
   211                 TRAP(err, AknsUtils::CreateIconL(	AknsUtils::SkinInstance(), id,
       
   212 					                    iTempSkinBmp, iTempMaskBmp, 
       
   213 					                    params->iFileName, params->iInt3,params->iInt4));
       
   214 
       
   215                 if (err == KErrNotFound) // lets retry without mask
       
   216                     { 
       
   217                     delete iTempSkinBmp;
       
   218                     iTempSkinBmp = 0;
       
   219                     delete iTempMaskBmp;
       
   220                     iTempMaskBmp = 0;
       
   221                     // try if we have better luck without mask
       
   222                     AknsUtils::CreateIconL(	AknsUtils::SkinInstance(), id,
       
   223 					                    iTempSkinBmp, params->iFileName, params->iInt3);
       
   224 
       
   225                     }
       
   226                 
       
   227                 if (iTempSkinBmp)
       
   228                     {
       
   229                     AknIconUtils::DisableCompression(iTempSkinBmp);
       
   230                     AknIconUtils::SetSize( iTempSkinBmp, params->iSize, params->iScaleMode );    
       
   231                     }
       
   232                 
       
   233                 if (iTempMaskBmp)
       
   234                     {
       
   235                     AknIconUtils::DisableCompression(iTempSkinBmp);
       
   236                     AknIconUtils::SetSize( iTempMaskBmp, params->iSize, params->iScaleMode );    
       
   237                     }
       
   238                         
       
   239                 TInt2 ret;
       
   240                 ret.iInt1 = iTempSkinBmp->Handle();
       
   241                 ret.iInt2 = iTempMaskBmp?iTempMaskBmp->Handle():0;
       
   242                 TPckg<TInt2> retp = ret;
       
   243                 err = aMessage.Write(aReplySlot, retp);
       
   244                 break;
       
   245                 }
       
   246             case EGetCachedSkinItemData:
       
   247                 {
       
   248                 TAknsItemID id;
       
   249                 
       
   250                 id.iMajor = params->iInt1;
       
   251                 id.iMinor = params->iInt2;
       
   252                 
       
   253                 TAlfCachedSkinItemArray array;
       
   254                 array.iCount = 0;
       
   255                 CAknsItemData* data = AknsUtils::SkinInstance()->CreateUncachedItemDataL( id, (TAknsItemType)params->iInt3 );
       
   256                 
       
   257                 if (data)
       
   258                     {
       
   259                     CAknsImageTableItemData* itdata = static_cast<CAknsImageTableItemData*>(data);    
       
   260                     array.iCount = Min(9, itdata->NumberOfImages());   
       
   261                     for(TInt i = 0; i<array.iCount;i++)
       
   262                         {
       
   263                         array.iImages[i] = itdata->ImageIID(i);
       
   264                         } 
       
   265                     delete data;        
       
   266                     }
       
   267                 TPckgC<TAlfCachedSkinItemArray> retp(array);
       
   268                 err = aMessage.Write(aReplySlot, retp);
       
   269                 break;
       
   270                 }
       
   271             
       
   272             case EGetListOfWindowGroups:
       
   273                 {
       
   274                 if (*iWgIdArray == -1) // uninitialized  
       
   275                     {
       
   276                     CCoeEnv::Static()->RootWin().EnableGroupListChangeEvents();
       
   277                     UpdateWgListL();
       
   278                     }
       
   279                 
       
   280                 if (*iWgIdArray != 0)
       
   281                     { // updated array exists, return it
       
   282                     CompleteWgListMessage(aMessage, aReplySlot);
       
   283                     }
       
   284                 else
       
   285                     { // let messages wait for updates
       
   286                     iWgMessage = aMessage;
       
   287                     iWgReplySlot = aReplySlot;            
       
   288                     }
       
   289                 
       
   290                 return; // message completed asynchronously
       
   291                 }    
       
   292                 
       
   293 
       
   294             default:
       
   295                 {
       
   296                 err = KErrNotSupported;
       
   297                 break;
       
   298                 }
       
   299             }
       
   300         aMessage.Complete(err);
       
   301         }
       
   302             
       
   303     TPtrC8 StartL(const TDesC8&)
       
   304         { 
       
   305         return KNullDesC8();
       
   306         }
       
   307         
       
   308    MEikSrvNotifierBase2::TNotifierInfo Info() const        
       
   309         {
       
   310         return iInfo;
       
   311         }
       
   312         
       
   313    MEikSrvNotifierBase2::TNotifierInfo RegisterL()
       
   314         {
       
   315         return iInfo;
       
   316         }
       
   317 
       
   318    void Release()
       
   319         {
       
   320         delete this;
       
   321         }    
       
   322 
       
   323     void UpdateWgListL()
       
   324         {
       
   325         TInt wgId=0;
       
   326         const TInt count=iWsSession.NumWindowGroups();
       
   327         if (count)
       
   328             {
       
   329             TInt* ptr = iWgIdArray;    
       
   330             Mem::FillZ(iWgIdArray,160);
       
   331             CArrayFixFlat<TInt>* wgIdArray=new(ELeave) CArrayFixFlat<TInt>(count);
       
   332             CleanupStack::PushL(wgIdArray);
       
   333             CApaWindowGroupName* wgName=CApaWindowGroupName::NewL(iWsSession);
       
   334             CleanupStack::PushL(wgName);
       
   335             User::LeaveIfError(iWsSession.WindowGroupList(wgIdArray)); // all groups
       
   336             iWgEntriesWritten = 0;
       
   337             for (TInt ii=0; ii < count-1; ii++)
       
   338                 { 
       
   339                 wgId=(*wgIdArray)[ii];
       
   340                 wgName->ConstructFromWgIdL(wgId);
       
   341                 if(!wgName->Hidden() && wgName->AppUid().iUid) // lets skip the hidden groups  and groups w/o AppUid at the time being
       
   342                     {
       
   343                     *ptr = wgId;
       
   344                     ptr++;
       
   345                     *ptr = wgName->AppUid().iUid;
       
   346                     ptr++;                           
       
   347                     iWgEntriesWritten++;
       
   348                     }
       
   349                 if (iWgEntriesWritten == 20) // magic, interim patch until we have better way to pair wg ids & clien app uids
       
   350                     {
       
   351                     break;
       
   352                     }    
       
   353                 }
       
   354             CleanupStack::PopAndDestroy(2); // wgIdArray, wgName
       
   355             if (iWgIdArray[0] && !iWgMessage.IsNull())
       
   356                 {
       
   357                 CompleteWgListMessage(iWgMessage, iWgReplySlot);
       
   358                 }
       
   359             }
       
   360         }
       
   361     
       
   362     void CompleteWgListMessage(const RMessagePtr2& aMessage, TInt aReplySlot)
       
   363         {
       
   364         if (Mem::Compare((TUint8*)iWgIdArray, 8*iWgEntriesWritten, (TUint8*)iWgIdArray2,8*iWgEntriesWritten))
       
   365             {
       
   366             TPtrC8 ret((TUint8*)iWgIdArray, 160);   
       
   367             if (!aMessage.IsNull())
       
   368                 {
       
   369                 TInt err = aMessage.Write(aReplySlot, ret);
       
   370                 aMessage.Complete(err);
       
   371                 }
       
   372             Mem::Copy((TUint8*)iWgIdArray2, (TUint8*)iWgIdArray,160);
       
   373             }
       
   374         Mem::FillZ(iWgIdArray, 160);
       
   375         }
       
   376         
       
   377 private:
       
   378     MEikSrvNotifierBase2::TNotifierInfo iInfo;
       
   379     CFbsBitmap* iBitmap;
       
   380     CFbsBitmap* iTempSkinBmp;
       
   381     CFbsBitmap* iTempMaskBmp;
       
   382     CAknsBasicBackgroundControlContext* iSkinControlContext;
       
   383     TInt iWgIdArray[40]; // magic, cool
       
   384     TInt iWgIdArray2[40]; // magic, cool
       
   385     RMessagePtr2 iWgMessage;
       
   386     TInt iWgReplySlot;
       
   387     RWsSession& iWsSession;
       
   388     TUint iWgEntriesWritten;
       
   389     RMessagePtr2 iLayoutMirroredMessage;
       
   390     TBool iLayoutMirrored;
       
   391     TBool iLayoutMirroredUpdated;
       
   392     };
       
   393 
       
   394 CArrayPtr<MEikSrvNotifierBase2>* NotifierArray()
       
   395     {
       
   396     CArrayPtrFlat<MEikSrvNotifierBase2>* array = new CArrayPtrFlat<MEikSrvNotifierBase2>(1);
       
   397     if ( array )
       
   398         {
       
   399         CAlfAppFwNotifier* notif = new CAlfAppFwNotifier(TUid::Uid(KAlfAppFwProxyUid),TUid::Uid(KAlfAppFwProxyUid), MEikSrvNotifierBase2::ENotifierPriorityHigh); 
       
   400         if ( notif )
       
   401             {
       
   402             TRAP_IGNORE(array->AppendL(notif));  // we have reserver granularity of one already
       
   403             }
       
   404         }
       
   405     return array;
       
   406     }
       
   407     
       
   408 
       
   409 const TImplementationProxy ImplementationTable[] =
       
   410     {
       
   411     IMPLEMENTATION_PROXY_ENTRY(KAlfAppFwProxyUid,NotifierArray)
       
   412     };
       
   413  
       
   414 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
       
   415     {
       
   416     aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy) ;
       
   417     return ImplementationTable;
       
   418     }
       
   419     
       
   420 // end of file