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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include <e32uid.h> |
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17 #include <e32svr.h> |
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18 #include <u32hal.h> |
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19 #include <fbs.h> |
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20 #include "UTILS.H" |
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21 #include "fbshelper.h" |
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22 #include "fbsrasterizer.h" |
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23 #include "fbsmessage.h" |
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24 |
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25 GLREF_C void Panic(TFbsPanic aPanic); |
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26 |
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27 |
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28 CFbsSessionHelper::CFbsSessionHelper(RFbsSession& aFbs) |
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29 : CActive(CActive::EPriorityIdle), iFbs(aFbs) |
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30 { |
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31 if (CActiveScheduler::Current() != NULL) |
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32 CActiveScheduler::Add(this); |
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33 #ifdef __WINS__ |
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34 TUint8* rasterizerSetting = NULL; |
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35 UserSvr::HalFunction(EHalGroupEmulator, EEmulatorHalStringProperty, (TAny*)"FBSRASTERIZER_DLL", &rasterizerSetting); |
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36 if (rasterizerSetting) |
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37 { |
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38 TBuf<80> rasterizerName; |
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39 rasterizerName.Copy(TPtrC8(rasterizerSetting)); |
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40 const TUidType KFbsRasterizerLibraryUidType(KDynamicLibraryUid, KSharedLibraryUid, KFbsRasterizerLibraryUid); |
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41 TInt err = iRasterizerLib.Load(rasterizerName, KFbsRasterizerLibraryUidType); |
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42 if (err == KErrNone) |
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43 { |
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44 CFbsRasterizer* (*create)() = reinterpret_cast<CFbsRasterizer*(*)()>(iRasterizerLib.Lookup(1)); |
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45 iRasterizer = create(); |
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46 } |
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47 #ifdef _DEBUG |
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48 else |
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49 { |
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50 RDebug::Printf("Failed to load extended bitmap rasterizer %s\r\n", rasterizerSetting); |
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51 } |
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52 #endif |
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53 } |
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54 // else do nothing, as rasterizer is optional |
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55 #else |
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56 iRasterizer = CFbsRasterizer::New(); |
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57 #endif |
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58 #ifdef SYMBIAN_DEBUG_FBS_LOCKHEAP |
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59 TInt err = iDebugMutex.OpenGlobal(KFBSERVDebugMutexName, EOwnerThread); |
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60 if (err != KErrNone) |
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61 Panic(EFbsPanicChunkError); |
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62 #endif |
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63 } |
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64 |
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65 |
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66 CFbsSessionHelper::~CFbsSessionHelper() |
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67 { |
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68 if (IsAdded()) |
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69 Cancel(); |
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70 iBitmaps.Reset(); |
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71 delete iRasterizer; |
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72 #ifdef __WINS__ |
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73 iRasterizerLib.Close(); |
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74 #endif |
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75 #ifdef SYMBIAN_DEBUG_FBS_LOCKHEAP |
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76 iDebugMutex.Close(); |
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77 #endif |
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78 delete iExtraBuffer; |
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79 } |
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80 |
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81 |
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82 TInt CFbsSessionHelper::AddBitmap(CFbsBitmap& aBitmap) |
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83 { |
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84 if (IsAdded()) |
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85 { |
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86 TInt err = iBitmaps.InsertInAddressOrder(&aBitmap); |
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87 if (err == KErrNone && !IsActive()) |
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88 { |
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89 SetActive(); |
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90 iFbs.SendCommand(EFbsMessBitmapNotifyDirty, TIpcArgs(), iStatus); |
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91 } |
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92 return err; |
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93 } |
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94 return KErrNone; |
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95 } |
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96 |
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97 |
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98 void CFbsSessionHelper::RemoveBitmap(CFbsBitmap& aBitmap) |
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99 { |
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100 if (IsAdded()) |
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101 { |
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102 TInt index = iBitmaps.FindInAddressOrder(&aBitmap); |
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103 if (index != KErrNotFound) |
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104 { |
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105 iBitmaps.Remove(index); |
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106 if (iBitmaps.Count() == 0) |
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107 Cancel(); |
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108 } |
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109 } |
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110 } |
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111 |
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112 |
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113 void CFbsSessionHelper::RunL() |
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114 { |
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115 if (iStatus == KErrNone && iBitmaps.Count() > 0) |
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116 { |
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117 for (TInt i = 0; i < iBitmaps.Count(); ++i) |
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118 (void)iBitmaps[i]->CleanAddress(); |
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119 SetActive(); |
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120 iFbs.SendCommand(EFbsMessBitmapNotifyDirty, TIpcArgs(), iStatus); |
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121 } |
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122 } |
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123 |
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124 |
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125 void CFbsSessionHelper::DoCancel() |
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126 { |
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127 iFbs.SendCommand(EFbsMessBitmapCancelNotifyDirty); |
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128 } |