1 /* |
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2 * Copyright (c) 2007-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Hid interface implementation |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <hidinterfaces.h> |
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20 |
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21 // ----------------------------------------------------------------------------- |
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22 // Constructor |
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23 // ----------------------------------------------------------------------------- |
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24 // |
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25 EXPORT_C CHidDriver::CHidDriver() |
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26 { |
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27 } |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // Desturctor |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 EXPORT_C CHidDriver::~CHidDriver() |
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34 { |
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35 REComSession::DestroyedImplementation( iDtor_ID_Key ); |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // NewL() |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 EXPORT_C CHidDriver* CHidDriver::NewL( |
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43 TUid aImplementationUid, |
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44 MDriverAccess* aHid ) |
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45 { |
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46 TAny* ptr; |
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47 TInt32 keyOffset = _FOFF( CHidDriver, iDtor_ID_Key ); |
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48 ptr = REComSession::CreateImplementationL( |
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49 aImplementationUid, |
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50 keyOffset, |
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51 aHid |
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52 ); |
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53 return reinterpret_cast<CHidDriver*> (ptr); |
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54 } |
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55 |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // NewL() |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 CHidInputDataHandlingReg* CHidInputDataHandlingReg::NewL() |
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62 { |
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63 CHidInputDataHandlingReg* self = new (ELeave) CHidInputDataHandlingReg(); |
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64 CleanupStack::PushL( self ); |
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65 self->ConstructL(); |
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66 CleanupStack::Pop( self ); |
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67 return self; |
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68 |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // Constructor |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 CHidInputDataHandlingReg::CHidInputDataHandlingReg() |
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76 { |
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77 } |
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78 |
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79 // ----------------------------------------------------------------------------- |
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80 // Constructor |
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81 // ----------------------------------------------------------------------------- |
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82 // |
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83 void CHidInputDataHandlingReg::ConstructL() |
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84 { |
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85 iEventArray = new ( ELeave ) CArrayFixFlat<THidEvent>( 2 ); |
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86 } |
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87 // ----------------------------------------------------------------------------- |
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88 // Destructor |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 CHidInputDataHandlingReg::~CHidInputDataHandlingReg() |
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92 { |
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93 Reset(); |
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94 delete iEventArray; |
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95 } |
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96 |
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97 // ----------------------------------------------------------------------------- |
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98 // AddHandledEvent |
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99 // ----------------------------------------------------------------------------- |
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100 // |
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101 EXPORT_C void CHidInputDataHandlingReg::AddHandledEvent( TInt aUsagePage, TInt aUsage ) |
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102 { |
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103 THidEvent event; |
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104 event.iUsagePage = aUsagePage; |
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105 event.iKeyCode = aUsage; |
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106 TRAP_IGNORE(iEventArray->AppendL( event )); |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // AllowedToHandleEvent |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 EXPORT_C TBool CHidInputDataHandlingReg::AllowedToHandleEvent(TInt aUsagePage, TInt aUsage) |
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114 { |
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115 TInt i; |
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116 for (i = 0; i< iEventArray->Count() ;i++) |
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117 { |
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118 if ( iEventArray->At(i).iUsagePage == aUsagePage && iEventArray->At(i).iKeyCode == aUsage ) |
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119 { |
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120 return EFalse; |
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121 } |
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122 } |
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123 return ETrue; |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // Reset |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 void CHidInputDataHandlingReg::Reset() |
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131 { |
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132 iEventArray->Reset(); |
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133 } |
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134 |
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135 |
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