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// Copyright (c) 1995-2010 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 <fbs.h>
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#include "fbsdefs.h"
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#include "UTILS.H"
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#include "FBSVER.H"
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#include "FbsRalc.h"
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#include "fbshelper.h"
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#include "FbsMessage.H"
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#include <graphics/fbsoogmmessage.h>
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#include "OstTraceDefinitions.h"
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#include "fbstrace.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "SESSIONTraces.h"
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#endif
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GLDEF_C void Panic(TFbsPanic aPanic)
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{
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_LIT(KFBSERVClientPanicCategory,"FBSCLI");
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User::Panic(KFBSERVClientPanicCategory,aPanic);
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}
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EXPORT_C TInt FbsStartup()
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{
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RChunk sharedchunk;
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TInt ret = sharedchunk.OpenGlobal(KFBSERVSharedChunkName,EFalse);
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if (ret == KErrNone)
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{
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sharedchunk.Close();
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return KErrNone;
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}
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RProcess fbs;
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_LIT(KFBSERVServerExe,"z:\\sys\\bin\\fbserv.exe");
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ret = fbs.Create(KFBSERVServerExe,KNullDesC);
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if (ret!=KErrNone)
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return ret;
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TRequestStatus stat;
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fbs.Rendezvous(stat);
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if (stat!=KRequestPending)
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fbs.Kill(0); // abort startup
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else
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fbs.Resume(); // logon OK - start the server
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User::WaitForRequest(stat); // wait for start or death
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// we can't use the 'exit reason' if the server panicked as this
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// is the panic 'reason' and may be '0' which cannot be distinguished
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// from KErrNone
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ret=(fbs.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();
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fbs.Close();
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return ret;
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}
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//
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// Fontbitmap server client side session
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//
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/**
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@publishedAll
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@released
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*/
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EXPORT_C RFbsSession::RFbsSession():
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RSessionBase(),
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iConnections(0),
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iCallBack(),
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iSharedChunk(),
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iHelper(NULL),
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iRomFileAddrCache(NULL),
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iDecompressionBuffer(NULL),
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iScanLineBuffer(NULL),
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iSpare(NULL)
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{}
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/** Creates a session with the Font and Bitmap server.
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@param aFileServer A fuly constructed file server session
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@return KErrNone, if successful; KErrNoMemory if there is not enough memory
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to create the session; otherwise another of the system-wide error codes.
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@publishedAll
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@released
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*/
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EXPORT_C TInt RFbsSession::Connect(RFs& aFileServer)
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{
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TInt ret = KErrNone;
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RFbsSession* thisptr = (RFbsSession*)Dll::Tls();
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FBS_OST(OstTrace1(GRAPHICS_CONTROL_FUNCTIONS, RFBSSESSION_CONNECT_ENTRY, "> this=0x%08x;", (TUint)thisptr);)
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if(thisptr)
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{
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thisptr->iConnections++;
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FBS_OST(OstTraceExt2(GRAPHICS_CONTROL_SEMANTICS, RFBSSESSION_CONNECT_INFO, "# Connected to existing session; this=0x%08x; iConnections=%d;", (TInt)thisptr, thisptr->iConnections);)
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}
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else
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{
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ret = RFbsSession::DoAlloc(thisptr);
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if(ret!=KErrNone)
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{
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FBS_OST(OstTrace1(TRACE_ERROR, RFBSSESSION_CONNECT_ERROR, "! DoAlloc returned %d", ret);)
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}
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else
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{
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ret = thisptr->DoConnect(aFileServer);
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if(ret!=KErrNone)
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{
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FBS_OST(OstTraceExt2(TRACE_ERROR, RFBSSESSION_CONNECT_ERROR2, "! this=0x%08x; DoConnect returned %d", (TInt)thisptr, ret);)
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}
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}
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}
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FBS_OST(OstTraceExt2(GRAPHICS_CONTROL_FUNCTIONS, RFBSSESSION_CONNECT_EXIT, "< this=0x%08x; ret=%d", (TUint)thisptr, ret);)
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return ret;
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}
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/** Creates a session with the Font and Bitmap server.
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@return KErrNone, if successful; KErrNoMemory if there is not enough memory
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to create the session; otherwise another of the system-wide error codes.
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@publishedAll
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@released
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*/
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EXPORT_C TInt RFbsSession::Connect()
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{
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TInt ret = KErrNone;
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RFbsSession* thisptr = (RFbsSession*)Dll::Tls();
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FBS_OST(OstTrace1(GRAPHICS_CONTROL_FUNCTIONS, RFBSSESSION_CONNECT2_ENTRY, "> this=0x%08x;", (TUint)thisptr);)
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if(thisptr)
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{
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thisptr->iConnections++;
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FBS_OST(OstTraceExt2(GRAPHICS_CONTROL_SEMANTICS, RFBSSESSION_CONNECT2_INFO, "# Connected to existing session; this=0x%08x; iConnections=%d;", (TInt)thisptr, thisptr->iConnections);)
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}
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else
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{
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TInt ret = RFbsSession::DoAlloc(thisptr);
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if (ret!=KErrNone)
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{
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FBS_OST(OstTrace1(TRACE_ERROR, RFBSSESSION_CONNECT2_ERROR, "! DoAlloc returned %d", ret);)
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goto end;
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}
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ret = thisptr->iFileServer.Connect();
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if(ret!=KErrNone)
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{
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thisptr->Disconnect();
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FBS_OST(OstTraceExt2(TRACE_ERROR, RFBSSESSION_CONNECT2_ERROR2, "! this=0x%08x; RFs::Connect() returned %d", (TInt)thisptr, ret);)
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goto end;
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}
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ret = thisptr->DoConnect(thisptr->iFileServer);
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if(ret!=KErrNone)
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{
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FBS_OST(OstTraceExt2(TRACE_ERROR, RFBSSESSION_CONNECT2_ERROR3, "! this=0x%08x; DoConnect returned %d", (TInt)thisptr, ret);)
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}
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}
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end:
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FBS_OST(OstTraceExt2(GRAPHICS_CONTROL_FUNCTIONS, RFBSSESSION_CONNECT2_EXIT, "< this=0x%08x; ret=%d", (TUint)thisptr, ret);)
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return ret;
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}
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/** Closes the session with the Font and Bitmap server.
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@publishedAll
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@released
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*/
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EXPORT_C void RFbsSession::Disconnect()
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{
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RFbsSession* thisptr=(RFbsSession*)Dll::Tls();
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FBS_OST(OstTrace1(GRAPHICS_CONTROL_FUNCTIONS, RFBSSESSION_DISCONNECT_ENTRY, "> this=0x%08x;", (TUint)thisptr);)
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if(thisptr)
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{
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TInt tempServerSessionHandle = thisptr->ServerSessionHandle();
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if(thisptr->iConnections>0)
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{
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thisptr->iCallBack.iPtr=NULL;
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thisptr->iCallBack.CallBack();
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// Destructor of CFbsSessionHelper may call SendCommand to cancel an
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// outstanding request, therefore destruction must be done before
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// iConnections is 0 to avoid an assertion going off.
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if(thisptr->iConnections==1)
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{
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delete thisptr->iHelper;
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}
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thisptr->iConnections--;
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}
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if(thisptr->iConnections==0)
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{
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thisptr->iSharedChunk.Close();
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thisptr->iLargeBitmapChunk.Close();
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// Call close on the iFileServer regardless of whether this session owns it:
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// if we don't own it, close will do nothing if there are still open files,
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// so always calling close introduces extra safety
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thisptr->iFileServer.Close();
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delete thisptr->iRomFileAddrCache;
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delete thisptr->iScanLineBuffer;
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delete thisptr->iDecompressionBuffer;
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thisptr->Close();
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delete thisptr;
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Dll::FreeTls();
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}
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FBS_OST(OstTraceExt3(GRAPHICS_CONTROL_SEMANTICS, RFBSSESSION_DISCONNECT_INFO, "# Disconnected from session; this=0x%08x; iConnections=%d; iSSH=0x%08x", (TInt)thisptr, thisptr->iConnections, tempServerSessionHandle);)
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}
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FBS_OST(OstTrace1(GRAPHICS_CONTROL_FUNCTIONS, RFBSSESSION_DISCONNECT_EXIT2, "< this=0x%08x;", (TUint)thisptr);)
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}
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/** Gets the current Font and Bitmap server session.
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@return A pointer to the current session or NULL if Connect() has not been
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called yet.
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@publishedAll
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@released
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*/
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EXPORT_C RFbsSession* RFbsSession::GetSession()
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{
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return((RFbsSession*)Dll::Tls());
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}
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/** Triggers the most recently registered callback. This is mainly called by
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bitmaps when their twips size changes and when any FBSERV objects are closed
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to notify clients of a change that may affect their operation.
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@publishedAll
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@released
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*/
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EXPORT_C void RFbsSession::CallBack()
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{
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iCallBack.CallBack();
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iCallBack.iPtr=NULL;
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}
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void RFbsSession::SetCallBackPtr(TInt* aBitmapHandle)const
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{
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iCallBack.iPtr=aBitmapHandle;
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}
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/** Sets the callback.
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@param aCallBack callback object to be called by CallBack(). Only one may be
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in use at a time and subsequent calls will displace previous calls.
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@publishedAll
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@released
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*/
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EXPORT_C void RFbsSession::SetCallBack(TCallBack aCallBack)
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{
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iCallBack=aCallBack;
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}
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/** Resets the callback.
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@publishedAll
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@released
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*/
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EXPORT_C void RFbsSession::ResetCallBack()
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{
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TCallBack cb(NULL);
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iCallBack=cb;
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}
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/** Returns the number of Font and Bitmap Server objects currently in
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use by this session.
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@return The number of resources in use: bitmaps, fonts, typeface stores.
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@publishedAll
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@released
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*/
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EXPORT_C TInt RFbsSession::ResourceCount()
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{
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return(SendCommand(EFbsMessResourceCount));
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}
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/** Utility function for passing commands to the server.
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@param aMessage Integer code for the message to pass - see TFbsMessage.
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@param aInt0 Parameter 0 for the message.
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@param aInt1 Parameter 1 for the message.
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@param aInt2 Parameter 2 for the message.
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@param aInt3 Parameter 3 for the message.
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@return Return code from RSessionBase::SendReceive().
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@internalComponent
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*/
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EXPORT_C TInt RFbsSession::SendCommand(TInt aMessage,TInt aInt0,TInt aInt1,TInt aInt2,TInt aInt3) const
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{
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__ASSERT_ALWAYS(iConnections>0,Panic(EFbsPanicBadConnection));
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switch(aMessage)
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{
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case EFbsMessShutdown:
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case EFbsMessClose:
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SetCallBackPtr(aMessage==EFbsMessClose ? &aInt1 : 0);
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iCallBack.CallBack();
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default:
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break;
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}
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TInt ret = SendReceive(aMessage, TIpcArgs(aInt0,aInt1,aInt2,aInt3));
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return(ret);
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}
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TInt RFbsSession::SendCommand(TInt aMessage, const TIpcArgs& aArgs) const
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{
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__ASSERT_ALWAYS(iConnections>0,Panic(EFbsPanicBadConnection));
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return SendReceive(aMessage,aArgs);
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}
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void RFbsSession::SendCommand(TInt aMessage, const TIpcArgs& aArgs, TRequestStatus &aStatus) const
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{
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__ASSERT_ALWAYS(iConnections>0,Panic(EFbsPanicBadConnection));
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SendReceive(aMessage,aArgs,aStatus);
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}
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/** Gets the current Font and Bitmap server version.
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@return The current version of the server.
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@publishedAll
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@released
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*/
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EXPORT_C TVersion RFbsSession::Version()
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322 |
{
|
sl@0
|
323 |
TVersion v(KFbsMajorVersionNumber,KFbsMinorVersionNumber,KFbsBuildVersionNumber);
|
sl@0
|
324 |
return(v);
|
sl@0
|
325 |
}
|
sl@0
|
326 |
|
sl@0
|
327 |
/** Gets the address of first location in the global shared heap containing
|
sl@0
|
328 |
fonts and bitmaps.
|
sl@0
|
329 |
@return Pointer to the base of the shared heap.
|
sl@0
|
330 |
@publishedAll
|
sl@0
|
331 |
@released
|
sl@0
|
332 |
*/
|
sl@0
|
333 |
EXPORT_C TUint8* RFbsSession::HeapBase() const
|
sl@0
|
334 |
{
|
sl@0
|
335 |
return(iSharedChunk.Base());
|
sl@0
|
336 |
}
|
sl@0
|
337 |
|
sl@0
|
338 |
TBool RFbsSession::LookupBitmapInROM(const TDesC& aFilename, TAny*& aAddr)
|
sl@0
|
339 |
{
|
sl@0
|
340 |
aAddr = iRomFileAddrCache->Lookup(aFilename);
|
sl@0
|
341 |
if (aAddr)
|
sl@0
|
342 |
return ETrue;
|
sl@0
|
343 |
return EFalse;
|
sl@0
|
344 |
}
|
sl@0
|
345 |
|
sl@0
|
346 |
TInt RFbsSession::DoAlloc(RFbsSession*& aNewSession)
|
sl@0
|
347 |
{
|
sl@0
|
348 |
aNewSession = (RFbsSession*)User::Alloc(sizeof(RFbsSession));
|
sl@0
|
349 |
if(!aNewSession)
|
sl@0
|
350 |
return KErrNoMemory;
|
sl@0
|
351 |
new(aNewSession) RFbsSession;
|
sl@0
|
352 |
aNewSession->iConnections = 1;
|
sl@0
|
353 |
TInt ret = Dll::SetTls(aNewSession);
|
sl@0
|
354 |
if(ret!=KErrNone)
|
sl@0
|
355 |
{
|
sl@0
|
356 |
delete aNewSession;
|
sl@0
|
357 |
aNewSession = NULL;
|
sl@0
|
358 |
}
|
sl@0
|
359 |
return ret;
|
sl@0
|
360 |
}
|
sl@0
|
361 |
|
sl@0
|
362 |
/**
|
sl@0
|
363 |
Do actual connect as common to both Connect() and Connect(RFs& aFileServer). Store fully constructed
|
sl@0
|
364 |
file server session to iSpare member variable
|
sl@0
|
365 |
@see Connect()
|
sl@0
|
366 |
@return KErrNone, if successful; KErrNoMemory if there is not enough memory
|
sl@0
|
367 |
to create the session; otherwise another of the system-wide error codes.
|
sl@0
|
368 |
@internalComponent
|
sl@0
|
369 |
*/
|
sl@0
|
370 |
TInt RFbsSession::DoConnect(RFs& aFileServer)
|
sl@0
|
371 |
{
|
sl@0
|
372 |
//Allow this session to be accessed by other process to lead bitmap in server
|
sl@0
|
373 |
TInt ret = aFileServer.ShareProtected();
|
sl@0
|
374 |
if (ret!=KErrNone)
|
sl@0
|
375 |
{
|
sl@0
|
376 |
Disconnect();
|
sl@0
|
377 |
return ret;
|
sl@0
|
378 |
}
|
sl@0
|
379 |
iRomFileAddrCache = CFbsRalCache::New(4, aFileServer);
|
sl@0
|
380 |
if (!iRomFileAddrCache)
|
sl@0
|
381 |
{
|
sl@0
|
382 |
Disconnect();
|
sl@0
|
383 |
return KErrNoMemory;
|
sl@0
|
384 |
}
|
sl@0
|
385 |
|
sl@0
|
386 |
ret = CreateSession(KFBSERVGlobalThreadName,Version(),-1);
|
sl@0
|
387 |
if(ret!=KErrNone)
|
sl@0
|
388 |
{
|
sl@0
|
389 |
Disconnect();
|
sl@0
|
390 |
return ret;
|
sl@0
|
391 |
}
|
sl@0
|
392 |
const TInt serverAssignedHandle = SendReceive(EFbsMessInit);
|
sl@0
|
393 |
if(serverAssignedHandle <= 0)
|
sl@0
|
394 |
{
|
sl@0
|
395 |
Disconnect();
|
sl@0
|
396 |
return serverAssignedHandle;
|
sl@0
|
397 |
}
|
sl@0
|
398 |
ret = iSharedChunk.OpenGlobal(KFBSERVSharedChunkName,EFalse);
|
sl@0
|
399 |
if(ret!=KErrNone)
|
sl@0
|
400 |
Panic(EFbsPanicChunkError);
|
sl@0
|
401 |
iHelper = new CFbsSessionHelper(*this);
|
sl@0
|
402 |
if (!iHelper)
|
sl@0
|
403 |
{
|
sl@0
|
404 |
Disconnect();
|
sl@0
|
405 |
return KErrNoMemory;
|
sl@0
|
406 |
}
|
sl@0
|
407 |
iHelper->iServerSessionHandle = serverAssignedHandle;
|
sl@0
|
408 |
|
sl@0
|
409 |
ret = iLargeBitmapChunk.OpenGlobal(KFBSERVLargeChunkName,EFalse);
|
sl@0
|
410 |
if(ret!=KErrNone)
|
sl@0
|
411 |
Panic(EFbsPanicChunkError);
|
sl@0
|
412 |
|
sl@0
|
413 |
iSpare = (TUint32*)&aFileServer;
|
sl@0
|
414 |
|
sl@0
|
415 |
FBS_OST(OstTraceExt2(GRAPHICS_CONTROL_SEMANTICS, RFBSSESSION_DOCONNECT_INFO, "# New FBS Session created; this=0x%08x; iSSH=0x%08x;", (TInt)this, serverAssignedHandle);)
|
sl@0
|
416 |
return KErrNone;
|
sl@0
|
417 |
}
|
sl@0
|
418 |
|
sl@0
|
419 |
/**
|
sl@0
|
420 |
Allocates the buffer for decoding compressed rom bitmaps.
|
sl@0
|
421 |
|
sl@0
|
422 |
Internal use only.
|
sl@0
|
423 |
|
sl@0
|
424 |
@param aSize Minimum size of the buffer required.
|
sl@0
|
425 |
If the buffer is too small an attempt to resize it will be made.
|
sl@0
|
426 |
@return KErrNone if successful,
|
sl@0
|
427 |
KErrNoMemory if the buffer was too small and could
|
sl@0
|
428 |
not be expanded.
|
sl@0
|
429 |
@publishedAll
|
sl@0
|
430 |
@released
|
sl@0
|
431 |
*/
|
sl@0
|
432 |
TInt RFbsSession::AllocScanLineBuffer(TInt aSize)
|
sl@0
|
433 |
{
|
sl@0
|
434 |
if (iScanLineBuffer && iScanLineBuffer->Des().MaxSize() >= aSize)
|
sl@0
|
435 |
{
|
sl@0
|
436 |
return KErrNone;
|
sl@0
|
437 |
}
|
sl@0
|
438 |
|
sl@0
|
439 |
HBufC8* newBuffer = HBufC8::New(aSize);
|
sl@0
|
440 |
|
sl@0
|
441 |
if (newBuffer)
|
sl@0
|
442 |
{
|
sl@0
|
443 |
delete iScanLineBuffer;
|
sl@0
|
444 |
iScanLineBuffer = newBuffer;
|
sl@0
|
445 |
return KErrNone;
|
sl@0
|
446 |
}
|
sl@0
|
447 |
|
sl@0
|
448 |
return KErrNoMemory;
|
sl@0
|
449 |
}
|
sl@0
|
450 |
|
sl@0
|
451 |
/**
|
sl@0
|
452 |
Gets a reference to the buffer currently in use for decoding
|
sl@0
|
453 |
compressed rom bitmaps.
|
sl@0
|
454 |
|
sl@0
|
455 |
Internal use only.
|
sl@0
|
456 |
|
sl@0
|
457 |
@return The buffer area currently in use,
|
sl@0
|
458 |
@publishedAll
|
sl@0
|
459 |
@released
|
sl@0
|
460 |
*/
|
sl@0
|
461 |
HBufC8* RFbsSession::GetScanLineBuffer()
|
sl@0
|
462 |
{
|
sl@0
|
463 |
return iScanLineBuffer;
|
sl@0
|
464 |
}
|
sl@0
|
465 |
|
sl@0
|
466 |
/**
|
sl@0
|
467 |
Gets a pointer to the buffer currently in use for decoding
|
sl@0
|
468 |
compressed mask bitmaps.
|
sl@0
|
469 |
|
sl@0
|
470 |
Internal use only.
|
sl@0
|
471 |
@param aSize Minimum size of the buffer required.
|
sl@0
|
472 |
If the buffer is too small an attempt to resize it will be made.
|
sl@0
|
473 |
@return The buffer area currently in use or NULL if there is no memory.
|
sl@0
|
474 |
@internalComponent
|
sl@0
|
475 |
*/
|
sl@0
|
476 |
HBufC8* RFbsSession::GetDecompressionBuffer(TInt aSize)
|
sl@0
|
477 |
{
|
sl@0
|
478 |
if (iDecompressionBuffer)
|
sl@0
|
479 |
{
|
sl@0
|
480 |
if (iDecompressionBuffer->Des().MaxSize() < aSize)
|
sl@0
|
481 |
{
|
sl@0
|
482 |
HBufC8* tempBuffer = iDecompressionBuffer->ReAlloc(aSize);
|
sl@0
|
483 |
if (!tempBuffer)
|
sl@0
|
484 |
{
|
sl@0
|
485 |
return NULL;
|
sl@0
|
486 |
}
|
sl@0
|
487 |
iDecompressionBuffer = tempBuffer;
|
sl@0
|
488 |
}
|
sl@0
|
489 |
}
|
sl@0
|
490 |
else
|
sl@0
|
491 |
{
|
sl@0
|
492 |
iDecompressionBuffer = HBufC8::New(aSize);
|
sl@0
|
493 |
}
|
sl@0
|
494 |
|
sl@0
|
495 |
return iDecompressionBuffer;
|
sl@0
|
496 |
}
|
sl@0
|
497 |
|
sl@0
|
498 |
/**
|
sl@0
|
499 |
Gets a pointer to an extra buffer for general use.
|
sl@0
|
500 |
|
sl@0
|
501 |
Internal use only.
|
sl@0
|
502 |
@param aSize Minimum size of the buffer required.
|
sl@0
|
503 |
If the buffer is too small an attempt to resize it will be made.
|
sl@0
|
504 |
@return The buffer area currently in use or NULL if there is no memory.
|
sl@0
|
505 |
@internalComponent
|
sl@0
|
506 |
*/
|
sl@0
|
507 |
HBufC8* RFbsSession::GetExtraBuffer(TInt aSize)
|
sl@0
|
508 |
{
|
sl@0
|
509 |
if (iHelper->iExtraBuffer)
|
sl@0
|
510 |
{
|
sl@0
|
511 |
if (iHelper->iExtraBuffer->Des().MaxSize() < aSize)
|
sl@0
|
512 |
{
|
sl@0
|
513 |
HBufC8* tempBuffer = iHelper->iExtraBuffer->ReAlloc(aSize);
|
sl@0
|
514 |
if (!tempBuffer)
|
sl@0
|
515 |
{
|
sl@0
|
516 |
return NULL;
|
sl@0
|
517 |
}
|
sl@0
|
518 |
iHelper->iExtraBuffer = tempBuffer;
|
sl@0
|
519 |
}
|
sl@0
|
520 |
}
|
sl@0
|
521 |
else
|
sl@0
|
522 |
{
|
sl@0
|
523 |
iHelper->iExtraBuffer = HBufC8::New(aSize);
|
sl@0
|
524 |
}
|
sl@0
|
525 |
|
sl@0
|
526 |
return iHelper->iExtraBuffer;
|
sl@0
|
527 |
}
|
sl@0
|
528 |
|
sl@0
|
529 |
/**
|
sl@0
|
530 |
Returns a handle assigned to this session by the server upon connection.
|
sl@0
|
531 |
This method should be used instead of SessionHandle() when passing a session
|
sl@0
|
532 |
handle to FbServ APIs that require Session handles.
|
sl@0
|
533 |
@return A handle representing this session on the server.
|
sl@0
|
534 |
@pre The session has successfully connected to the server.
|
sl@0
|
535 |
*/
|
sl@0
|
536 |
TInt RFbsSession::ServerSessionHandle() const
|
sl@0
|
537 |
{
|
sl@0
|
538 |
__ASSERT_ALWAYS(iConnections>0,Panic(EFbsPanicBadConnection));
|
sl@0
|
539 |
return iHelper->iServerSessionHandle;
|
sl@0
|
540 |
}
|
sl@0
|
541 |
|
sl@0
|
542 |
EXPORT_C TInt RFbsSession::GetGlyphCacheMetrics( TGlyphCacheMetrics& aGlyphCacheMetrics )
|
sl@0
|
543 |
{
|
sl@0
|
544 |
TPckgBuf<TGlyphCacheMetrics> metrics;
|
sl@0
|
545 |
TIpcArgs args( &metrics );
|
sl@0
|
546 |
|
sl@0
|
547 |
TInt ret = SendReceive( EFbsMessGetGlyphCacheMetrics, args );
|
sl@0
|
548 |
aGlyphCacheMetrics = metrics();
|
sl@0
|
549 |
|
sl@0
|
550 |
return ret;
|
sl@0
|
551 |
}
|
sl@0
|
552 |
|
sl@0
|
553 |
/**
|
sl@0
|
554 |
Perform the IPC to convey the desired OoGM action to the glyph atlas.
|
sl@0
|
555 |
|
sl@0
|
556 |
@return KErrNone if IPC was successful. One of the system-wide error
|
sl@0
|
557 |
codes, as described for RSessionBase::SendReceive(), if not.
|
sl@0
|
558 |
|
sl@0
|
559 |
@note The server-side platform security policy applied to this method is such that it is only useable by the GOoM framework.
|
sl@0
|
560 |
|
sl@0
|
561 |
@param aOogmMessage. A reference to the class encapsulating the OoGM action required of the glyph atlas.
|
sl@0
|
562 |
*/
|
sl@0
|
563 |
EXPORT_C TInt RFbsSession::ConveyOogmMessage( TFbsOogmMessage& aOogmMessage )
|
sl@0
|
564 |
{
|
sl@0
|
565 |
TPckgBuf<TFbsOogmMessage> oogmMessage;
|
sl@0
|
566 |
oogmMessage() = aOogmMessage;
|
sl@0
|
567 |
TIpcArgs args( &oogmMessage );
|
sl@0
|
568 |
|
sl@0
|
569 |
return SendReceive( EFbsMessOogmNotification, args );
|
sl@0
|
570 |
}
|
sl@0
|
571 |
|
sl@0
|
572 |
/**
|
sl@0
|
573 |
Returns the current sizes of the FBServ default heap, the heap for large bitmaps,
|
sl@0
|
574 |
and the heap for small bitmaps.
|
sl@0
|
575 |
|
sl@0
|
576 |
Not supported in release builds.
|
sl@0
|
577 |
|
sl@0
|
578 |
@internalComponent
|
sl@0
|
579 |
@test
|
sl@0
|
580 |
@param aDefaultHeapSize A reference to an integer supplied by the caller. On return from this function, contains the size of the FBServ default heap.
|
sl@0
|
581 |
@param aSmallBmpHeapSize A reference to an integer supplied by the caller. On return from this function, contains the size of the FBServ heap for small bitmaps
|
sl@0
|
582 |
@param aBigBmpHeapSize A reference to an integer supplied by the caller. On return from this function, contains the size of the FBServ heap for large bitmaps
|
sl@0
|
583 |
@return KErrNone or one of the system wide error codes in debug mode, or KErrNotSupported in release mode.
|
sl@0
|
584 |
*/
|
sl@0
|
585 |
#ifdef _DEBUG
|
sl@0
|
586 |
EXPORT_C TInt RFbsSession::GetHeapSizes(TInt& aDefaultHeapSize, TInt& aSmallBmpHeapSize, TInt& aBigBmpHeapSize)
|
sl@0
|
587 |
{
|
sl@0
|
588 |
TPckgBuf<THeapSizes> data;
|
sl@0
|
589 |
TIpcArgs args(&data);
|
sl@0
|
590 |
TInt ret = SendReceive(EFbsMessGetHeapSizes, args);
|
sl@0
|
591 |
if(ret == KErrNone)
|
sl@0
|
592 |
{
|
sl@0
|
593 |
aDefaultHeapSize = data().iDefault;
|
sl@0
|
594 |
aSmallBmpHeapSize = data().iSmall;
|
sl@0
|
595 |
aBigBmpHeapSize = data().iBig;
|
sl@0
|
596 |
}
|
sl@0
|
597 |
return ret;
|
sl@0
|
598 |
}
|
sl@0
|
599 |
#else
|
sl@0
|
600 |
EXPORT_C TInt RFbsSession::GetHeapSizes(TInt&, TInt&, TInt&)
|
sl@0
|
601 |
{
|
sl@0
|
602 |
return KErrNotSupported;
|
sl@0
|
603 |
}
|
sl@0
|
604 |
#endif
|