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1 /* |
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2 * Copyright (c) 2004 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: This is the implementation of application class |
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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 <e32std.h> |
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20 #include <e32svr.h> |
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21 #include <w32std.h> |
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22 #include <coedef.h> |
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23 #include <eiksvdef.h> |
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24 #include <apgcli.h> |
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25 #include <apgtask.h> |
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26 #include <apacmdln.h> |
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27 #include <e32property.h> |
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28 |
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29 #include "hidtranslate.h" |
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30 #include "finder.h" |
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31 #include "keyboard.h" |
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32 #include "layoutmgr.h" |
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33 #include "debug.h" |
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34 #include "timeouttimer.h" |
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35 #include "layoututils.h" |
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36 #include "bthidPsKey.h" |
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37 |
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38 // ---------------------------------------------------------------------- |
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39 |
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40 // Application UIDs for finding window groups. |
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41 const TInt KIdleAppUid = 0x102750f0; |
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42 const TInt KPhoneAppUid = 0x100058b3; |
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43 const TInt KMenuAppUid = 0x101f4cd2; |
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44 const TInt KSysApUid = 0x100058f3; |
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45 const TInt KActiveNotesUid = 0x10281a31; |
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46 const TInt KMessagingUid = 0x100058C5; |
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47 const TInt KServicesUid = 0x10008D39; |
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48 //const TInt KMultimediaMenuUid = 0x10281cfb; |
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49 |
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50 // Key repeat parameters to be configured |
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51 const TInt KRepeatEndTimeout = 5000000; // 5 seconds |
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52 |
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53 const TInt KKeyRepeatDelay = 500000; |
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54 const TInt KKeyRepeatInterval = 75000; |
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55 _LIT(KAppName, "PaintCursor.exe"); |
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56 //---------------------------------------------------------------------------- |
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57 // CHidKeyboardDriver::CHidKeyboardDriver |
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58 //---------------------------------------------------------------------------- |
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59 // |
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60 CHidKeyboardDriver::CHidKeyboardDriver(MDriverAccess* aGenericHid) : |
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61 iDriverState(EUninitialised), iGenericHid(aGenericHid), iMmKeyDown(0) |
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62 { |
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63 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::CHidKeyboardDriver(0x%08x)"), aGenericHid)); |
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64 } |
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65 |
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66 //---------------------------------------------------------------------------- |
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67 // CHidKeyboardDriver::NewLC |
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68 //---------------------------------------------------------------------------- |
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69 // |
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70 CHidKeyboardDriver* CHidKeyboardDriver::NewLC(MDriverAccess* aGenericHid) |
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71 { |
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72 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::NewLC(0x%08x)"), aGenericHid)); |
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73 CHidKeyboardDriver* self = new (ELeave) CHidKeyboardDriver(aGenericHid); |
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74 CleanupStack::PushL(self); |
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75 self->ConstructL(); |
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76 return self; |
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77 } |
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78 |
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79 //---------------------------------------------------------------------------- |
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80 // CHidKeyboardDriver::NewL |
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81 //---------------------------------------------------------------------------- |
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82 // |
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83 CHidKeyboardDriver* CHidKeyboardDriver::NewL(MDriverAccess* aGenericHid) |
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84 { |
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85 CHidKeyboardDriver* self = CHidKeyboardDriver::NewLC(aGenericHid); |
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86 CleanupStack::Pop(); |
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87 return self; |
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88 } |
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89 |
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90 //---------------------------------------------------------------------------- |
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91 // CHidKeyboardDriver::ConstructL |
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92 //---------------------------------------------------------------------------- |
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93 // |
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94 void CHidKeyboardDriver::ConstructL() |
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95 { |
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96 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver{0x%08x}::ConstructL()"), this)); |
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97 |
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98 User::LeaveIfNull(iGenericHid); |
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99 |
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100 // Create a session with the window server: |
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101 User::LeaveIfError(iWsSession.Connect()); |
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102 |
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103 // Create a session with the layout manager: |
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104 User::LeaveIfError(iLayoutMgr.Connect()); |
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105 |
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106 // We also need a key repeat timer: |
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107 iRepeatTimer = CPeriodic::NewL(CActive::EPriorityStandard); |
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108 |
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109 // repeat ending timer |
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110 iRepeatEndTimer = CTimeOutTimer::NewL(EPriorityNormal, *this); |
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111 iAppMenuId = AppMenuId(); |
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112 iPhoneAppId = PhoneAppId(); |
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113 iIdleAppId = IdleAppId(); |
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114 |
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115 iComboDevice = EFalse; |
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116 |
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117 iSettings = CBtHidSettings::NewL(); |
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118 } |
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119 |
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120 //---------------------------------------------------------------------------- |
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121 // CHidKeyboardDriver::~CHidKeyboardDriver |
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122 //---------------------------------------------------------------------------- |
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123 // |
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124 CHidKeyboardDriver::~CHidKeyboardDriver() |
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125 { |
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126 TRACE_INFO( (_L("[HID]\t~CHidKeyboardDriver() 0x%08x"), this)); |
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127 |
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128 CancelAllKeys(); |
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129 delete iRepeatTimer; |
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130 delete iRepeatEndTimer; |
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131 iWsSession.Close(); |
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132 iLayoutMgr.Close(); |
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133 |
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134 for (TInt i = 0; i < KNumInputFieldTypes; ++i) |
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135 { |
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136 iKeys[i].Reset(); |
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137 } |
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138 |
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139 iPointBufQueue.Close(); |
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140 |
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141 if (iComboDevice) |
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142 { |
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143 RProperty::Set( KPSUidBthidSrv, KBTMouseCursorState, ECursorHide ); |
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144 } |
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145 |
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146 if (iSettings) |
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147 delete iSettings; |
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148 } |
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149 |
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150 void CHidKeyboardDriver::MoveCursor(const TPoint& aPoint) |
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151 { |
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152 DBG(RDebug::Print( |
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153 _L("CHidKeyboard::MoveCursor"))); |
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154 |
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155 PostPointer(aPoint); |
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156 } |
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157 // --------------------------------------------------------------------------- |
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158 // CHidMouseDriver::PostPointer |
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159 // Save the event to the buffer |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 TInt CHidKeyboardDriver::PostPointer(const TPoint& aPoint) |
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163 { |
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164 DBG(RDebug::Print(_L("CHidKeyboard::PostPointer"))); |
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165 iPointerBuffer.iPoint[iPointerBuffer.iNum] = aPoint; |
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166 iPointerBuffer.iType[iPointerBuffer.iNum] = KBufferPlainPointer; |
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167 iPointerBuffer.iNum++; |
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168 TInt ret = KErrNone; |
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169 |
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170 if (iPointerBuffer.iNum > KPMaxEvent) |
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171 { |
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172 ret = iPointBufQueue.Send(iPointerBuffer); |
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173 iPointerBuffer.iNum = 0; |
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174 } |
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175 return ret; |
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176 } |
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177 |
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178 TInt CHidKeyboardDriver::SendButtonEvent(TBool aButtonDown) |
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179 { |
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180 DBG(RDebug::Print( |
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181 _L("CHidKeyboard::SendButtonEvent"))); |
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182 iPointerBuffer.iPoint[iPointerBuffer.iNum] = TPoint(0, 0); |
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183 iPointerBuffer.iType[iPointerBuffer.iNum] = aButtonDown |
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184 ? KBufferPenDown |
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185 : KBufferPenUp; |
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186 iPointerBuffer.iNum++; |
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187 TInt ret = iPointBufQueue.Send(iPointerBuffer); |
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188 iPointerBuffer.iNum = 0; |
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189 return ret; |
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190 } |
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191 //---------------------------------------------------------------------------- |
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192 // CHidKeyboardDriver:::StartL |
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193 //---------------------------------------------------------------------------- |
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194 // |
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195 void CHidKeyboardDriver::StartL(TInt aConnectionId) |
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196 { |
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197 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::StartL"))); |
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198 aConnectionId = aConnectionId; |
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199 // No keys are pressed: |
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200 iModifiers = 0; |
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201 for (TInt i = 0; i < KNumInputFieldTypes; ++i) |
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202 { |
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203 if (iField[i]) |
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204 { |
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205 // Reset the keys pressed array to all zeros |
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206 RArray<TInt>& keys = iKeys[i]; |
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207 |
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208 for (TInt j = 0; j < keys.Count(); j++) |
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209 { |
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210 keys[j] = 0; |
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211 } |
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212 } |
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213 } |
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214 |
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215 // Start up with Num Lock active: |
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216 iLockState = ENumLock; |
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217 SetKeyboardLeds(); |
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218 |
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219 //In case of reconnection, try to initialize the Keybord driver... |
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220 InitialiseL(aConnectionId); |
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221 |
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222 // Reset the state of the layout decoder: |
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223 iLayoutMgr.Reset(); |
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224 |
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225 TInt initialLayout; |
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226 User::LeaveIfError(iLayoutMgr.GetLayout(initialLayout)); |
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227 iLastSelectedLayout = iSettings->LoadLayoutSetting(); |
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228 TBool sameCategory = CLayoutUtils::SameCategory( |
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229 static_cast<THidKeyboardLayoutId> (initialLayout), |
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230 iLastSelectedLayout); |
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231 if (sameCategory) |
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232 { |
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233 //Used the layoutID from CenRep |
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234 iLayoutMgr.SetLayout(iLastSelectedLayout); |
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235 } |
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236 TInt err = iPointBufQueue.OpenGlobal(KMsgBTMouseBufferQueue); |
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237 if (err == KErrNotFound) |
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238 { |
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239 User::LeaveIfError(iPointBufQueue.CreateGlobal(KMsgBTMouseBufferQueue, KPointQueueLen)); |
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240 } |
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241 else |
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242 { |
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243 User::LeaveIfError( err ); |
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244 } |
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245 |
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246 // Ready to process keyboard events: |
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247 iDriverState = EInitialised; |
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248 |
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249 if (iComboDevice) |
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250 { |
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251 LaunchApplicationL(KAppName); |
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252 RProperty::Set( KPSUidBthidSrv, KBTMouseCursorState, ECursorShow ); |
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253 } |
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254 |
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255 } |
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256 |
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257 //---------------------------------------------------------------------------- |
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258 // CHidKeyboardDriver::InitialiseL |
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259 //---------------------------------------------------------------------------- |
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260 // |
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261 void CHidKeyboardDriver::InitialiseL(TInt aConnectionId) |
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262 { |
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263 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::InitialiseL(%d)"), |
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264 aConnectionId)); |
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265 |
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266 // Store the connection ID: |
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267 iConnectionId = aConnectionId; |
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268 |
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269 // Initialise the layout manager: |
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270 TInt country = iGenericHid->CountryCodeL(aConnectionId); |
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271 TInt vendor = iGenericHid->VendorIdL(aConnectionId); |
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272 TInt product = iGenericHid->ProductIdL(aConnectionId); |
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273 |
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274 TRACE_INFO( ( |
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275 _L("[HID]\t Country = %d, vendor = %d, product = %d"), |
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276 country, vendor, product)); |
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277 |
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278 User::LeaveIfError(iLayoutMgr.SetInitialLayout(country, vendor, product)); |
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279 } |
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280 |
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281 //---------------------------------------------------------------------------- |
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282 // CHidKeyboardDriver::Stop |
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283 //---------------------------------------------------------------------------- |
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284 // |
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285 void CHidKeyboardDriver::Stop() |
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286 { |
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287 iDriverState = EDisabled; |
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288 CancelAllKeys(); |
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289 if (iComboDevice) |
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290 { |
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291 RProperty::Set( KPSUidBthidSrv, KBTMouseCursorState, ECursorHide ); |
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292 } |
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293 } |
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294 |
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295 //---------------------------------------------------------------------------- |
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296 // CHidMouseDriver::LaunchApplicationL |
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297 //---------------------------------------------------------------------------- |
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298 // |
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299 void CHidKeyboardDriver::LaunchApplicationL(const TDesC& aName) |
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300 { |
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301 //Check if application is already running in the background |
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302 TApaTaskList tasks(iWsSession); |
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303 TApaTask task = tasks.FindApp(aName); |
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304 if (task.Exists()) |
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305 { |
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306 // Application is active, so just bring to foreground |
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307 } |
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308 else |
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309 { |
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310 // If application is not running, then create a new one |
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311 CApaCommandLine* cmd = CApaCommandLine::NewLC(); |
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312 cmd->SetExecutableNameL(aName); |
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313 cmd->SetCommandL(EApaCommandBackground); // EApaCommandRun |
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314 |
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315 RApaLsSession arcSession; |
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316 //connect to AppArc server |
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317 User::LeaveIfError(arcSession.Connect()); |
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318 CleanupClosePushL(arcSession); |
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319 User::LeaveIfError(arcSession.StartApp(*cmd)); |
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320 arcSession.Close(); |
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321 CleanupStack::PopAndDestroy(2); |
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322 } |
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323 |
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324 } |
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325 |
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326 // ---------------------------------------------------------------------- |
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327 // CHidDriver mandatory functions: |
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328 |
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329 //---------------------------------------------------------------------------- |
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330 // CHidKeyboardDriver::DataIn |
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331 //---------------------------------------------------------------------------- |
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332 // |
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333 TInt CHidKeyboardDriver::DataIn(CHidTransport::THidChannelType aChannel, |
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334 const TDesC8& aPayload) |
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335 { |
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336 TInt err = KErrNone; |
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337 switch (aChannel) |
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338 { |
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339 case CHidTransport::EHidChannelInt: |
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340 if (EInitialised == iDriverState) |
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341 { |
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342 if (iComboDevice) |
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343 { |
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344 TInt mouseStatus; |
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345 TInt err = RProperty::Get( KPSUidBthidSrv, KBTMouseCursorState, mouseStatus ); |
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346 if ( !err && (static_cast<THidMouseCursorState>(mouseStatus) == ECursorHide) ) |
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347 { |
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348 err = RProperty::Set( KPSUidBthidSrv, KBTMouseCursorState, ECursorShow ); |
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349 } |
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350 } |
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351 InterruptData(aPayload); |
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352 } |
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353 break; |
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354 |
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355 case CHidTransport::EHidChannelCtrl: |
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356 break; |
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357 |
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358 default: |
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359 break; |
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360 } |
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361 return err; |
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362 } |
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363 |
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364 //---------------------------------------------------------------------------- |
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365 // CHidKeyboardDriver::CommandResult |
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366 //---------------------------------------------------------------------------- |
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367 // |
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368 void CHidKeyboardDriver::CommandResult(TInt /*aCmdAck*/) |
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369 { |
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370 // No implementation as we don't issue any requests to be acknowledged |
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371 } |
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372 |
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373 //---------------------------------------------------------------------------- |
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374 // CHidKeyboardDriver::Disconnected |
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375 //---------------------------------------------------------------------------- |
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376 // |
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377 void CHidKeyboardDriver::Disconnected(TInt aReason) |
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378 { |
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379 RDebug::Print(_L("CHidKeyboardDriver::Disconnected(%d)"), aReason); |
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380 Stop(); |
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381 } |
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382 |
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383 void CHidKeyboardDriver::UpdateXY(TInt aFieldIndex, const TDesC8& aReport) |
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384 { |
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385 // DBG(RDebug::Print(_L("[HID]\tCHidMouseDriver::UpdateModifiers()"))); |
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386 |
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387 // Translate the HID usage values into a boot protocol style |
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388 // modifier bitmask: |
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389 // |
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390 TReportTranslator report(aReport, iMouseField[aFieldIndex]); |
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391 |
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392 TInt Xvalue = 0; |
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393 TInt Yvalue = 0; |
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394 |
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395 TInt errX = report.GetValue(Xvalue, EGenericDesktopUsageX); |
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396 TInt errY = report.GetValue(Yvalue, EGenericDesktopUsageY); |
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397 |
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398 DBG(RDebug::Print(_L("[HID]\tCHidMouseDriver::UpdateXY (%d,%d)"), Xvalue, Yvalue)); |
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399 if ((Xvalue != 0) || (Yvalue != 0)) |
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400 { |
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401 MoveCursor(TPoint(Xvalue, Yvalue)); |
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402 } |
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403 } |
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404 |
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405 void CHidKeyboardDriver::UpdateWheel(TInt aFieldIndex, const TDesC8& aReport) |
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406 { |
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407 TReportTranslator report(aReport, iMouseField[aFieldIndex]); |
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408 |
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409 TInt Yvalue = 0; |
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410 |
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411 TInt errY = report.GetValue(Yvalue, EGenericDesktopUsageWheel); |
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412 DBG(RDebug::Print(_L("[HID]\tCHidMouseDriver::UpdateWheel (%d)"), Yvalue)); |
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413 TInt absValue(Abs(Yvalue)); |
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414 if ((errY == KErrNone) && (absValue >= 1)) |
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415 { |
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416 TRawEvent rawEvent; |
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417 for (TInt ii = 0; ii < absValue; ii++) |
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418 { |
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419 rawEvent.Set(TRawEvent::EKeyDown, |
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420 (Yvalue > 0) ? EStdKeyUpArrow : EStdKeyDownArrow); |
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421 UserSvr::AddEvent(rawEvent); |
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422 rawEvent.Set(TRawEvent::EKeyUp, |
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423 (Yvalue > 0) ? EStdKeyUpArrow : EStdKeyDownArrow); |
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424 UserSvr::AddEvent(rawEvent); |
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425 } |
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426 } |
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427 DBG(RDebug::Print(_L("[HID]\t new iModifiers = %02x"), iModifiers)); |
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428 } |
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429 |
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430 void CHidKeyboardDriver::UpdateButtons(TInt aFieldIndex, |
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431 const TDesC8& aReport) |
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432 { |
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433 DBG(RDebug::Print(_L("[HID]\tCHidMouseDriver::UpdateButtons()"))); |
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434 // Translate the HID usage values into a boot protocol style |
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435 // modifier bitmask: |
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436 // |
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437 const TInt KButton1 = 1; |
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438 const TInt KButton2 = 2; |
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439 const TInt KButton3 = 3; |
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440 |
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441 TBool buttonPressed(EFalse); |
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442 |
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443 DBG(RDebug::Print(_L("[HID]\tCHidMouseDriver::UpdateButtons() %d, %d, %d"), |
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444 iMouseField[aFieldIndex]->UsagePage(), |
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445 iMouseField[aFieldIndex]->UsageMin(), |
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446 iMouseField[aFieldIndex]->UsageMax())); |
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447 (void) aFieldIndex; |
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448 // Hack but works |
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449 // We dont come here if the report is wrong? |
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450 TInt buttonByte = aReport[1]; |
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451 if (KButton1 == buttonByte) |
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452 { |
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453 DBG(RDebug::Print(_L("[HID]\tCHidMouseDriver::UpdateButtons() Button1"))); |
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454 buttonPressed = ETrue; |
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455 } |
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456 |
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457 if (KButton2 == buttonByte) |
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458 { |
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459 DBG(RDebug::Print(_L("[HID]\tCHidMouseDriver::UpdateButtons() Button2"))); |
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460 if (!iButton2Down) |
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461 { |
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462 iButton2Down = ETrue; |
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463 TRawEvent rawEvent; |
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464 rawEvent.Set(TRawEvent::EKeyDown, EStdKeyApplication0); |
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465 UserSvr::AddEvent(rawEvent); |
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466 } |
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467 } |
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468 else |
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469 { |
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470 if (iButton2Down) |
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471 { |
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472 iButton2Down = EFalse; |
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473 TRawEvent rawEvent; |
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474 rawEvent.Set(TRawEvent::EKeyUp, EStdKeyApplication0); |
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475 UserSvr::AddEvent(rawEvent); |
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476 } |
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477 } |
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478 |
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479 if (KButton3 == buttonByte) |
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480 { |
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481 DBG(RDebug::Print(_L("[HID]\tCHidMouseDriver::UpdateButtons() Button3"))); |
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482 buttonPressed = ETrue; |
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483 } |
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484 |
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485 if (buttonPressed) |
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486 { |
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487 if (!iButtonDown) |
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488 { |
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489 iButtonDown = ETrue; |
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490 SendButtonEvent(ETrue);//Send Mouse Button Down |
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491 } |
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492 } |
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493 else |
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494 { |
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495 if (iButtonDown) |
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496 { |
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497 iButtonDown = EFalse; |
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498 SendButtonEvent(EFalse); //Send Mouse Button Up |
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499 } |
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500 } |
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501 } |
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502 //---------------------------------------------------------------------------- |
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503 // CHidKeyboardDriver::InterruptData |
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504 //---------------------------------------------------------------------------- |
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505 // |
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506 void CHidKeyboardDriver::InterruptData(const TDesC8& aPayload) |
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507 { |
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508 // If the report has a report ID, it is in the first byte. |
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509 // If not, this value is ignored (see CField::IsInReport()). |
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510 // |
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511 TInt firstByte = aPayload[0]; |
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512 |
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513 TRACE_INFO( ( |
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514 _L("[HID]\tCHidKeyboardDriver::InterruptData(), report %d, length %d"), |
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515 firstByte, aPayload.Length())); |
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516 #ifdef _DEBUG |
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517 |
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518 for (TInt ii = 0; ii < aPayload.Length(); ii++) |
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519 { |
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520 TInt nextByte = aPayload[ii]; |
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521 DBG(RDebug::Print( |
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522 _L("[HID]\tCHidKeyboardDriver::InterruptData() report[%d] = %d"), |
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523 ii, nextByte)); |
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524 } |
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525 #endif |
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526 TBool mouseEvent(EFalse); |
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527 if (iMouseField[EMouseXY] && iMouseField[EMouseXY]->IsInReport(firstByte)) |
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528 { |
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529 UpdateXY(EMouseXY, aPayload); |
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530 mouseEvent = ETrue; |
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531 } |
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532 |
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533 if (iMouseField[EMouseButtons] && iMouseField[EMouseButtons]->IsInReport( |
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534 firstByte)) |
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535 { |
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536 UpdateButtons(EMouseButtons, aPayload); |
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537 mouseEvent = ETrue; |
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538 } |
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539 if (iMouseField[EMouseXY] && iMouseField[EMouseXY]->IsInReport(firstByte)) |
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540 { |
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541 UpdateWheel(EMouseWheel, aPayload); |
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542 mouseEvent = ETrue; |
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543 } |
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544 DBG(RDebug::Print(_L("[HID]\tCHidKeyboardDriver::InterruptData() mouseevent %d"), |
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545 mouseEvent)); |
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546 if (mouseEvent) |
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547 { |
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548 return; |
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549 } |
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550 // First check for any rollover errors: |
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551 // |
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552 TInt i; |
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553 for (i = 0; i < KNumInputFieldTypes; ++i) |
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554 { |
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555 if (iField[i] && iField[i]->IsInReport(firstByte) |
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556 && (iField[i]->UsagePage() == EUsagePageKeyboard)) |
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557 { |
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558 if (IsRollover(i, aPayload)) |
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559 { |
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560 CancelAllKeys(); |
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561 iLayoutMgr.Reset(); |
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562 return; |
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563 } |
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564 } |
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565 } |
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566 |
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567 // Update the modifier state: |
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568 // |
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569 if (iField[EModifierKeys] && iField[EModifierKeys]->IsInReport(firstByte)) |
|
570 { |
|
571 UpdateModifiers(EModifierKeys, aPayload); |
|
572 } |
|
573 |
|
574 // Finally, look for key events in all fields in this report: |
|
575 // |
|
576 for (i = 0; i < KNumInputFieldTypes; ++i) |
|
577 { |
|
578 if (iField[i] && iField[i]->IsInReport(firstByte)) |
|
579 { |
|
580 ProcessKeys(i, aPayload); |
|
581 } |
|
582 } |
|
583 } |
|
584 |
|
585 //---------------------------------------------------------------------------- |
|
586 // CHidKeyboardDriver::IsRollover |
|
587 // |
|
588 // IsRollover() checks to see if the keyboard is in a rollover state |
|
589 // (where too many keys are pressed to be able to give a sensible |
|
590 // report). |
|
591 // |
|
592 // Rollover can only happen for fields with usage page 0x07. |
|
593 // |
|
594 // Returns ETrue if the keyboard is in a rollover state |
|
595 //---------------------------------------------------------------------------- |
|
596 // |
|
597 TBool CHidKeyboardDriver::IsRollover(TInt aFieldIndex, const TDesC8& aReport) const |
|
598 { |
|
599 TBool rollover = ETrue; |
|
600 |
|
601 TReportTranslator report(aReport, iField[aFieldIndex]); |
|
602 |
|
603 for (TInt i = 0; rollover && (i < report.Count()); ++i) |
|
604 { |
|
605 const TInt KRolloverError = 1; |
|
606 TInt usage; |
|
607 |
|
608 if (KErrNone == report.GetUsageId(usage, i) && usage |
|
609 != KRolloverError) |
|
610 { |
|
611 rollover = EFalse; |
|
612 } |
|
613 } |
|
614 |
|
615 return rollover; |
|
616 } |
|
617 |
|
618 //---------------------------------------------------------------------------- |
|
619 // CHidKeyboardDriver::ProcessKeys |
|
620 //---------------------------------------------------------------------------- |
|
621 // |
|
622 void CHidKeyboardDriver::ProcessKeys(TInt aFieldIndex, const TDesC8& aReport) |
|
623 { |
|
624 TRACE_FUNC |
|
625 ((_L("[HID]\tCHidKeyboardDriver::ProcessKeys()"))); |
|
626 |
|
627 // Get the appropriate field and key press array |
|
628 const CField* field = iField[aFieldIndex]; |
|
629 RArray<TInt>& keysPressed = iKeys[aFieldIndex]; |
|
630 |
|
631 TInt bufferSize = keysPressed.Count(); |
|
632 TReportTranslator report(aReport, field); |
|
633 |
|
634 // 1. For each key that appeared in the last report but does |
|
635 // not appear in this report, send a key UP event. |
|
636 |
|
637 TRACE_FUNC |
|
638 ((_L("[HID]\t Testing for keys up"))); |
|
639 |
|
640 TInt i; |
|
641 for (i = 0; i < bufferSize; ++i) |
|
642 { |
|
643 TInt key = keysPressed[i]; |
|
644 |
|
645 if (key) |
|
646 { |
|
647 TInt pressed = EFalse; |
|
648 |
|
649 if ((report.GetValue(pressed, key) == KErrNone) && (!pressed)) |
|
650 { |
|
651 TRACE_INFO( (_L("[HID]\t Key up: %d [0x%04x]"), key, key)); |
|
652 KeyUp(key, field->UsagePage()); |
|
653 } |
|
654 } |
|
655 } |
|
656 |
|
657 // 2. For each key that appears in this report, but does |
|
658 // not appear in the last report, send a key DOWN event. |
|
659 |
|
660 TRACE_FUNC |
|
661 ((_L(" Testing for keys down"))); |
|
662 |
|
663 for (i = 0; i < report.Count(); ++i) |
|
664 { |
|
665 TInt key; |
|
666 |
|
667 if ((KErrNone == report.GetUsageId(key, i)) && (key != 0)) |
|
668 { |
|
669 // Was the key present (pressed) in the last report? |
|
670 TBool match = EFalse; |
|
671 |
|
672 for (TInt j = 0; !match && (j < bufferSize); ++j) |
|
673 { |
|
674 match = (key == keysPressed[j]); |
|
675 } |
|
676 |
|
677 // If it's a newly-pressed key then send a KeyDown |
|
678 if (!match) |
|
679 { |
|
680 TRACE_INFO( (_L("[HID]\t Key down: %d [0x%02x]"), key, key)); |
|
681 if (iInputHandlingReg->AllowedToHandleEvent( |
|
682 EUsagePageKeyboard, key)) |
|
683 { |
|
684 iInputHandlingReg->AddHandledEvent( |
|
685 EUsagePageGenericDesktop, key); |
|
686 KeyDown(key, field->UsagePage()); |
|
687 UpdateLockState(key); |
|
688 } |
|
689 } |
|
690 } |
|
691 } |
|
692 |
|
693 // 3. Finally, record what keys are down: |
|
694 |
|
695 TInt index = 0; |
|
696 for (i = 0; (i < report.Count()) && (index < bufferSize); ++i) |
|
697 { |
|
698 TInt key; |
|
699 |
|
700 if (KErrNone == report.GetUsageId(key, i) && key != 0) |
|
701 { |
|
702 keysPressed[index++] = key; |
|
703 } |
|
704 } |
|
705 while (index < bufferSize) |
|
706 { |
|
707 keysPressed[index++] = 0; |
|
708 } |
|
709 } |
|
710 |
|
711 //---------------------------------------------------------------------------- |
|
712 // CHidKeyboardDriver::KeyEvent |
|
713 //---------------------------------------------------------------------------- |
|
714 // |
|
715 void CHidKeyboardDriver::KeyEvent(TBool aIsKeyDown, TInt aHidKey, |
|
716 TInt aUsagePage) |
|
717 { |
|
718 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::KeyEvent(%d, %d, %d)"), aIsKeyDown, |
|
719 aUsagePage, aHidKey)); |
|
720 |
|
721 // Any type of key event will cancel a repeating key: |
|
722 // |
|
723 if (iRepeatTimer->IsActive()) |
|
724 { |
|
725 iRepeatTimer->Cancel(); |
|
726 } |
|
727 |
|
728 if (iRepeatEndTimer->IsActive()) |
|
729 { |
|
730 iRepeatEndTimer->Cancel(); |
|
731 } |
|
732 |
|
733 // Pass the key info to the keyboard layout translator: |
|
734 // |
|
735 TDecodedKeyInfo decodedKeys; |
|
736 TInt err = iLayoutMgr.KeyEvent(aIsKeyDown, aHidKey, aUsagePage, |
|
737 iModifiers, TLockKeys(iLockState & ECapsLock, iLockState |
|
738 & ENumLock), decodedKeys); |
|
739 |
|
740 TTranslatedKey& key = decodedKeys.iEvent[0]; |
|
741 if (err == KErrNone) |
|
742 { |
|
743 // Send the "key down" or "key up" event to the system: |
|
744 // Handle special application launch key combinations |
|
745 TRAPD( err, HandleApplicationLaunchKeysL(decodedKeys.iScanCode, aIsKeyDown, iModifiers)); |
|
746 if (KErrNone != err) |
|
747 { |
|
748 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::KeyEvent:Launch failed"))); |
|
749 } |
|
750 |
|
751 //check if the key is multimedia key that needs to be sent as RawEvent and send it. |
|
752 // if key event is consumed don't send it anymore. |
|
753 if (!HandleMultimediaKeys(decodedKeys.iScanCode, aIsKeyDown, |
|
754 iModifiers)) //check if the key is multimedia key that needs to be sent as RawEvent and send it. |
|
755 { |
|
756 if (decodedKeys.iScanCode != EStdKeyNull) |
|
757 { |
|
758 TKeyEvent event = |
|
759 TKeyEventFromScanCode(decodedKeys.iScanCode); |
|
760 |
|
761 // remove other modifiers than autorepeat. |
|
762 if (event.iScanCode == EStdKeyDevice3) |
|
763 { |
|
764 event.iModifiers &= EModifierAutorepeatable; |
|
765 } |
|
766 |
|
767 //Number key events to phone app are handled differently. |
|
768 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::KeyEvent: ScanCode: %d %c"), decodedKeys.iScanCode, decodedKeys.iScanCode)); |
|
769 TInt unikey = key.iUnicode; |
|
770 //Send key codes differently to idle app |
|
771 if ((IsDigitKey(decodedKeys.iScanCode) || IsSpecialHandleKey( |
|
772 unikey) || decodedKeys.iScanCode == EStdKeyYes |
|
773 || decodedKeys.iScanCode == EStdKeyBackspace) |
|
774 && IsPhoneAppTopMost()) |
|
775 { |
|
776 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::KeyEvent: Send event %c to idle editor"), unikey)); |
|
777 HandleTelephoneAppKeys(decodedKeys.iScanCode, unikey, |
|
778 aIsKeyDown); |
|
779 } |
|
780 else |
|
781 SendToWindowGroup(event, aIsKeyDown |
|
782 ? EEventKeyDown |
|
783 : EEventKeyUp); |
|
784 } |
|
785 |
|
786 // Send any "key press" events to the system, if applicable: |
|
787 // |
|
788 for (TInt i = 0; i < decodedKeys.iCount; ++i) |
|
789 { |
|
790 TTranslatedKey & key = decodedKeys.iEvent[i]; |
|
791 |
|
792 SendKeyPress(key.iUnicode, key.iUsagePage, key.iScanCode, |
|
793 key.iIsRepeatingKey); |
|
794 } |
|
795 } |
|
796 } |
|
797 else |
|
798 { |
|
799 TRACE_FUNC |
|
800 ((_L("[HID]\tKeyboard event translation failed!"))); |
|
801 } |
|
802 } |
|
803 |
|
804 //---------------------------------------------------------------------------- |
|
805 // CHidKeyboardDriver::TKeyEventFromScanCode |
|
806 //---------------------------------------------------------------------------- |
|
807 // |
|
808 TKeyEvent CHidKeyboardDriver::TKeyEventFromScanCode(TInt aScanCode) const |
|
809 { |
|
810 TKeyEvent event; |
|
811 |
|
812 event.iScanCode = aScanCode; |
|
813 event.iModifiers = KeyEventModifiers(); |
|
814 |
|
815 // The following are always zero for a key down or key up event: |
|
816 event.iCode = 0; |
|
817 event.iRepeats = 0; |
|
818 |
|
819 return event; |
|
820 } |
|
821 |
|
822 //---------------------------------------------------------------------------- |
|
823 // CHidKeyboardDriver::IsDigitKey |
|
824 //---------------------------------------------------------------------------- |
|
825 // |
|
826 TBool CHidKeyboardDriver::IsDigitKey(TInt aScanCode) |
|
827 { |
|
828 TBool ret = EFalse; |
|
829 |
|
830 if (aScanCode >= '0' && aScanCode <= '9') |
|
831 { |
|
832 ret = ETrue; |
|
833 } |
|
834 |
|
835 return ret; |
|
836 } |
|
837 |
|
838 //---------------------------------------------------------------------------- |
|
839 // CHidKeyboardDriver::IsDigit |
|
840 //---------------------------------------------------------------------------- |
|
841 // |
|
842 TBool CHidKeyboardDriver::IsSpecialHandleKey(TInt aUniCode) |
|
843 { |
|
844 TBool ret = EFalse; |
|
845 |
|
846 if (aUniCode == '+' || aUniCode == '*' || aUniCode == '#' || aUniCode |
|
847 == 'w' || aUniCode == 'p') |
|
848 { |
|
849 ret = ETrue; |
|
850 } |
|
851 |
|
852 return ret; |
|
853 } |
|
854 |
|
855 //---------------------------------------------------------------------------- |
|
856 // CHidKeyboardDriver::HandleTelephoneAppKeys |
|
857 //---------------------------------------------------------------------------- |
|
858 // |
|
859 void CHidKeyboardDriver::HandleTelephoneAppKeys(TInt aScanCode, |
|
860 TInt aUniCode, TBool aIsKeyDown) |
|
861 { |
|
862 // Telephone view / idle view can't handle proper key events, but the key events must be sent as |
|
863 // raw events. |
|
864 TRawEvent rawEvent; |
|
865 TUint modifier = 0; |
|
866 TInt scancode = aScanCode; |
|
867 switch (aUniCode) |
|
868 { |
|
869 case '+': |
|
870 case EStdKeyNkpPlus: |
|
871 scancode = EStdKeyNkpPlus; |
|
872 modifier = EModifierLeftShift | EModifierShift; |
|
873 break; |
|
874 case '*': |
|
875 //case EStdKeyNkpAsterisk: |
|
876 scancode = EStdKeyNkpAsterisk; |
|
877 modifier = 0; //EModifierLeftShift | EModifierShift; |
|
878 break; |
|
879 case '#': |
|
880 //case EStdKeyHash: |
|
881 scancode = EStdKeyHash; |
|
882 modifier = EModifierLeftShift | EModifierShift; |
|
883 break; |
|
884 case 'w': |
|
885 modifier = EModifierLeftShift | EModifierShift; |
|
886 break; |
|
887 case 'p': |
|
888 modifier = EModifierLeftShift | EModifierShift; |
|
889 break; |
|
890 default: |
|
891 break; |
|
892 } |
|
893 TRACE_INFO( (_L("[HID]\tHIDKeyboard: HandleTelephoneAppKeys: Overridden Scancode: %d, Modifier: %d"), scancode, modifier)); |
|
894 TRACE_INFO( (_L("[HID]\tHIDKeyboard: HandleTelephoneAppKeys: Original unicode: %d"), aUniCode)); |
|
895 |
|
896 if (aIsKeyDown) |
|
897 rawEvent.Set(TRawEvent::EKeyDown, scancode); |
|
898 else |
|
899 rawEvent.Set(TRawEvent::EKeyUp, scancode); //This will never be called for +,* and # |
|
900 |
|
901 TEventModifier ab = (TEventModifier) -1; //all bits set to 1. |
|
902 TModifierState ba = (TModifierState) modifier; |
|
903 TRACE_INFO( (_L("[HID]\t modifiers %d, modifierState: %d"), ab, (TUint)ba)); |
|
904 |
|
905 iWsSession.SetModifierState(ab, ba); |
|
906 iWsSession.SimulateRawEvent(rawEvent); |
|
907 iWsSession.Flush(); |
|
908 TRACE_FUNC |
|
909 ((_L("[HID]\tHIDKeyboard: HandleTelephoneAppKeys: Event sent!"))); |
|
910 // Plus, Asterix and Hash keys need to send separate KeyUp event too. |
|
911 if (aUniCode == '+' || aUniCode == '*' || aUniCode == '#' || aUniCode |
|
912 == 'p' || aUniCode == 'w') |
|
913 { |
|
914 rawEvent.Set(TRawEvent::EKeyUp, scancode); |
|
915 iWsSession.SimulateRawEvent(rawEvent); //Key up event |
|
916 iWsSession.Flush(); |
|
917 TRACE_FUNC |
|
918 ((_L("[HID]\tHIDKeyboard: HandleTelephoneAppKeys: Separate Key up event sent!"))); |
|
919 } |
|
920 } |
|
921 |
|
922 //---------------------------------------------------------------------------- |
|
923 // CHidKeyboardDriver::CancelKeysForField |
|
924 //---------------------------------------------------------------------------- |
|
925 // |
|
926 void CHidKeyboardDriver::CancelKeysForField(TInt aFieldIndex) |
|
927 { |
|
928 //TRACE_FUNC((_L("[HID]\tCHidKeyboardDriver::CancelKeysForField(%d)"), |
|
929 if (iField[aFieldIndex]) |
|
930 { |
|
931 for (TInt i = 0; i < iField[aFieldIndex]->Count(); ++i) |
|
932 { |
|
933 TInt key = iKeys[aFieldIndex][i]; |
|
934 //TRACE_FUNC((_L("[HID]\t Cancel key@%d=%02x (%d)"), |
|
935 // i, key, key)); |
|
936 if (key != 0) |
|
937 { |
|
938 KeyUp(key, iField[aFieldIndex]->UsagePage()); |
|
939 iKeys[aFieldIndex][i] = 0; |
|
940 } |
|
941 } |
|
942 } |
|
943 } |
|
944 |
|
945 //---------------------------------------------------------------------------- |
|
946 // CHidKeyboardDriver::CancelAllKeys |
|
947 //---------------------------------------------------------------------------- |
|
948 // |
|
949 void CHidKeyboardDriver::CancelAllKeys() |
|
950 { |
|
951 TRACE_FUNC |
|
952 ((_L("[HID]\tCHidKeyboardDriver::CancelAllKeys()"))); |
|
953 |
|
954 // Stop the key repeat timer: |
|
955 if (iRepeatTimer->IsActive()) |
|
956 { |
|
957 iRepeatTimer->Cancel(); |
|
958 } |
|
959 |
|
960 // Stop the key repeat safety timer: |
|
961 if (iRepeatEndTimer->IsActive()) |
|
962 { |
|
963 iRepeatEndTimer->Cancel(); |
|
964 } |
|
965 |
|
966 // Send key up events for any pressed keys: |
|
967 for (TInt i = 0; i < KNumInputFieldTypes; ++i) |
|
968 { |
|
969 CancelKeysForField(i); |
|
970 } |
|
971 |
|
972 // No modifier keys pressed: |
|
973 iModifiers = 0; |
|
974 } |
|
975 |
|
976 //---------------------------------------------------------------------------- |
|
977 // CHidKeyboardDriver::UpdateModifiers |
|
978 //---------------------------------------------------------------------------- |
|
979 // |
|
980 void CHidKeyboardDriver::UpdateModifiers(TInt aFieldIndex, |
|
981 const TDesC8& aReport) |
|
982 { |
|
983 TRACE_FUNC |
|
984 ((_L("[HID]\tCHidKeyboardDriver::UpdateModifiers()"))); |
|
985 TRACE_INFO( (_L("[HID]\t old iModifiers = %02x"), iModifiers)); |
|
986 |
|
987 const TInt KLeftControl = 224; // => bit 0 of modifier bitmask |
|
988 const TInt KRightGui = 231; // => bit 7 |
|
989 |
|
990 TUint8 newModifiers = 0; |
|
991 |
|
992 // Translate the HID usage values into a boot protocol style |
|
993 // modifier bitmask: |
|
994 // |
|
995 TReportTranslator report(aReport, iField[aFieldIndex]); |
|
996 for (TInt i = KLeftControl; i <= KRightGui; i++) |
|
997 { |
|
998 TInt value; |
|
999 |
|
1000 if (KErrNone == report.GetValue(value, i) && value) |
|
1001 { |
|
1002 newModifiers |= (1 << (i - KLeftControl)); |
|
1003 } |
|
1004 } |
|
1005 |
|
1006 // Finally, record the new state: |
|
1007 // |
|
1008 iModifiers = newModifiers; |
|
1009 |
|
1010 TRACE_INFO( (_L("[HID]\t new iModifiers = %02x"), iModifiers)); |
|
1011 } |
|
1012 |
|
1013 //---------------------------------------------------------------------------- |
|
1014 // CHidKeyboardDriver::UpdateLockState |
|
1015 //---------------------------------------------------------------------------- |
|
1016 // |
|
1017 void CHidKeyboardDriver::UpdateLockState(TInt aHidKey) |
|
1018 { |
|
1019 const TInt KHidCapsLock = 57; |
|
1020 const TInt KHidScrollLock = 71; |
|
1021 const TInt KHidNumLock = 83; |
|
1022 |
|
1023 TUint oldLockState = iLockState; |
|
1024 |
|
1025 switch (aHidKey) |
|
1026 { |
|
1027 case KHidNumLock: |
|
1028 iLockState ^= ENumLock; |
|
1029 break; |
|
1030 case KHidCapsLock: |
|
1031 iLockState ^= ECapsLock; |
|
1032 break; |
|
1033 case KHidScrollLock: |
|
1034 iLockState ^= EScrollLock; |
|
1035 break; |
|
1036 } |
|
1037 |
|
1038 if (oldLockState != iLockState) |
|
1039 { |
|
1040 TRACE_INFO( (_L("[HID]\tChanged lock state: %d -> %d"), |
|
1041 oldLockState, iLockState)); |
|
1042 SetKeyboardLeds(); |
|
1043 } |
|
1044 } |
|
1045 |
|
1046 //---------------------------------------------------------------------------- |
|
1047 // CHidKeyboardDriver::KeyEventModifiers |
|
1048 //---------------------------------------------------------------------------- |
|
1049 // |
|
1050 TUint32 CHidKeyboardDriver::KeyEventModifiers() const |
|
1051 { |
|
1052 // Modifier state: |
|
1053 |
|
1054 const TInt KNumModifierKeys = 8; |
|
1055 |
|
1056 const TUint32 KModifierMask[KNumModifierKeys] = |
|
1057 { |
|
1058 EModifierLeftCtrl | EModifierCtrl, // 0x A0 (report bit 0) |
|
1059 EModifierLeftShift | EModifierShift, // 0x 500 |
|
1060 EModifierLeftAlt | EModifierAlt, // 0x 14 |
|
1061 EModifierLeftFunc | EModifierFunc, // 0x2800 |
|
1062 EModifierRightCtrl | EModifierCtrl, // 0x C0 |
|
1063 EModifierRightShift | EModifierShift, // 0x 600 |
|
1064 EModifierRightAlt | EModifierAlt, // 0x 18 |
|
1065 EModifierRightFunc | EModifierFunc |
|
1066 // 0x3000 (report bit 7) |
|
1067 }; |
|
1068 |
|
1069 TUint32 result = 0; |
|
1070 |
|
1071 TUint bitPosn = 1; |
|
1072 for (TInt i = 0; i < KNumModifierKeys; ++i) |
|
1073 { |
|
1074 if (iModifiers & bitPosn) |
|
1075 { |
|
1076 result |= KModifierMask[i]; |
|
1077 } |
|
1078 bitPosn <<= 1; |
|
1079 } |
|
1080 |
|
1081 // Lock state: |
|
1082 |
|
1083 if (iLockState & ECapsLock) |
|
1084 { |
|
1085 result |= EModifierCapsLock; // 0x 4000 |
|
1086 } |
|
1087 |
|
1088 if (iLockState & ENumLock) |
|
1089 { |
|
1090 result |= EModifierNumLock; // 0x 8000 |
|
1091 } |
|
1092 |
|
1093 if (iLockState & EScrollLock) |
|
1094 { |
|
1095 result |= EModifierScrollLock; // 0x10000 |
|
1096 } |
|
1097 |
|
1098 // Flag used by the FEP to identify events from the HID keyboard |
|
1099 const TUint KHidKeyboardFepFlag = 0x00200000; |
|
1100 result |= KHidKeyboardFepFlag; |
|
1101 |
|
1102 return result; |
|
1103 } |
|
1104 |
|
1105 //---------------------------------------------------------------------------- |
|
1106 // CHidKeyboardDriver::SetKeyboardLeds |
|
1107 //---------------------------------------------------------------------------- |
|
1108 // |
|
1109 void CHidKeyboardDriver::SetKeyboardLeds() const |
|
1110 { |
|
1111 // Not supported at present |
|
1112 } |
|
1113 |
|
1114 // ---------------------------------------------------------------------- |
|
1115 |
|
1116 //---------------------------------------------------------------------------- |
|
1117 // CHidKeyboardDriver::OnKeyRepeat |
|
1118 // Key repeat call-back: |
|
1119 //---------------------------------------------------------------------------- |
|
1120 // |
|
1121 TInt CHidKeyboardDriver::OnKeyRepeat() |
|
1122 { |
|
1123 // Send another key-press event: |
|
1124 iLastKey.iRepeats = 1; |
|
1125 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::OnKeyRepeat() event [%d, %d, 0x%06x, %d]"), |
|
1126 iLastKey.iCode, iLastKey.iScanCode, |
|
1127 iLastKey.iModifiers, iLastKey.iRepeats)); |
|
1128 SendToWindowGroup(iLastKey, EEventKey); |
|
1129 return KErrNone; |
|
1130 } |
|
1131 |
|
1132 // ----------------------------------------------------------------------------- |
|
1133 // CBTRCCVolumeLevelController::VolumePSChangeTimedoutCallback |
|
1134 // ----------------------------------------------------------------------------- |
|
1135 // |
|
1136 TInt CHidKeyboardDriver::TimerFiredOnKeyRepeat(TAny* aThis) |
|
1137 { |
|
1138 return reinterpret_cast<CHidKeyboardDriver*> (aThis)->OnKeyRepeat(); |
|
1139 } |
|
1140 |
|
1141 //---------------------------------------------------------------------------- |
|
1142 // CHidKeyboardDriver::SendKeyPress |
|
1143 //---------------------------------------------------------------------------- |
|
1144 // |
|
1145 void CHidKeyboardDriver::SendKeyPress(TUint16 aUnicodeKey, TInt aUsagePage, |
|
1146 TInt aScanCode, TBool aIsRepeatingKey) |
|
1147 { |
|
1148 |
|
1149 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::SendKeyPress([%d], %d, %d)"), |
|
1150 aUnicodeKey, aScanCode, aIsRepeatingKey)); |
|
1151 |
|
1152 #ifdef _DEBUG |
|
1153 //Please the compiler |
|
1154 //TBuf<256> winGroupName; |
|
1155 //iWsSession.GetWindowGroupNameFromIdentifier(iWsSession.GetFocusWindowGroup(), winGroupName); |
|
1156 //TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver: Focused Window group:<%S>"), winGroupName)); |
|
1157 #endif |
|
1158 |
|
1159 //Number entry to Telephone app is handled differently. |
|
1160 if ((IsDigitKey(aScanCode) || IsSpecialHandleKey(aUnicodeKey)) |
|
1161 && IsPhoneAppTopMost()) |
|
1162 return; |
|
1163 |
|
1164 TKeyEvent event = TKeyEventFromScanCode(aScanCode); |
|
1165 event.iCode = aUnicodeKey; |
|
1166 |
|
1167 if (aIsRepeatingKey) |
|
1168 { |
|
1169 event.iModifiers |= EModifierAutorepeatable; |
|
1170 } |
|
1171 |
|
1172 // Cancel any current key repeat: |
|
1173 if (iRepeatTimer->IsActive()) |
|
1174 { |
|
1175 iRepeatTimer->Cancel(); |
|
1176 } |
|
1177 |
|
1178 // Send the key press event: |
|
1179 |
|
1180 const TInt KConsumerControlPage = 0x0c; |
|
1181 |
|
1182 // Number entry in telephony does not activate unless we send the key event through WindowServer. |
|
1183 if (aUsagePage == KConsumerControlPage) |
|
1184 |
|
1185 { |
|
1186 // Send media keys using RWsSession::SimulateKeyEvent() so |
|
1187 // that the window server "capture key" function will |
|
1188 // operate. Note that this means that media keys won't have |
|
1189 // standard repeat key functionality because we can't set |
|
1190 // the iRepeats member using SimulateKeyEvent(). |
|
1191 SendToWindowServer(event); |
|
1192 } |
|
1193 else |
|
1194 { |
|
1195 //If Chr-key, send '*' to open Special Character Dialog, but not if idle app (telephone). |
|
1196 if (event.iCode == EKeyApplication2) |
|
1197 { |
|
1198 TRACE_FUNC |
|
1199 ((_L("[HID]\tCHidKeyboardDriver::SendKeyPress, AltGr pressed"))); |
|
1200 if (IsPhoneAppTopMost()) //If idle app top-most, don't send '*'. |
|
1201 return; |
|
1202 event.iCode = '*'; |
|
1203 event.iScanCode = EStdKeyNkpAsterisk; |
|
1204 event.iModifiers = 0; |
|
1205 } |
|
1206 //If Enter-key, check if AppMenu or Phone/Idle is topmost --> make it Selection key! |
|
1207 if (event.iCode == EKeyEnter) |
|
1208 { |
|
1209 if (IsApplicationMenuTopMost() || IsPhoneAppTopMost()) |
|
1210 { |
|
1211 TRACE_FUNC |
|
1212 ((_L("[HID]\tCHidKeyboardDriver::SendKeyPress, Change enter to selection"))); |
|
1213 event.iCode = EKeyDevice3; |
|
1214 event.iScanCode = EStdKeyDevice3; |
|
1215 } |
|
1216 } |
|
1217 |
|
1218 // remove other modifiers than autorepeat. |
|
1219 if (event.iScanCode == EStdKeyDevice3) |
|
1220 { |
|
1221 event.iModifiers &= EModifierAutorepeatable; |
|
1222 } |
|
1223 |
|
1224 // Send all other keys using RWsSession::SendEventToWindowGroup(): |
|
1225 SendToWindowGroup(event, EEventKey); |
|
1226 |
|
1227 // Set up a key repeat timer, if necessary: |
|
1228 if (aIsRepeatingKey) |
|
1229 { |
|
1230 iLastKey = event; |
|
1231 TTimeIntervalMicroSeconds32 KDefaultDelay = KKeyRepeatDelay; |
|
1232 TTimeIntervalMicroSeconds32 KDefaultRate = KKeyRepeatInterval; |
|
1233 iRepeatTimer->Start(KDefaultDelay, KDefaultRate, TCallBack( |
|
1234 CHidKeyboardDriver::TimerFiredOnKeyRepeat, this)); |
|
1235 if (!iRepeatEndTimer->IsActive()) |
|
1236 { |
|
1237 DBG(RDebug::Print(_L("[HID]\tCHidKeyboardDriver::SendKeyPress, start repeat ending timer"))); |
|
1238 iRepeatEndTimer->After(KRepeatEndTimeout); |
|
1239 } |
|
1240 } |
|
1241 } |
|
1242 } |
|
1243 |
|
1244 //---------------------------------------------------------------------------- |
|
1245 // CHidKeyboardDriver::IsPhoneAppTopMost |
|
1246 // Check if Application Menu is the active application receiving the key presses |
|
1247 //---------------------------------------------------------------------------- |
|
1248 // |
|
1249 TBool CHidKeyboardDriver::IsApplicationMenuTopMost() |
|
1250 { |
|
1251 TBool ret = EFalse; |
|
1252 if (iAppMenuId == KErrNotFound) //was not found earlier in Constructor (WKB app launched at boot) |
|
1253 iAppMenuId = AppMenuId(); //if in constructor the AppMenu was not active, then ask is it now |
|
1254 TInt focusedId = iWsSession.GetFocusWindowGroup(); |
|
1255 if (focusedId == iAppMenuId) |
|
1256 ret = ETrue; |
|
1257 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::IsApplicationMenuTopMost(): %d"), ret )); |
|
1258 return ret; |
|
1259 } |
|
1260 |
|
1261 //---------------------------------------------------------------------------- |
|
1262 // CHidKeyboardDriver::IsPhoneAppTopMost |
|
1263 //---------------------------------------------------------------------------- |
|
1264 // |
|
1265 TBool CHidKeyboardDriver::IsPhoneAppTopMost() |
|
1266 { |
|
1267 TBool ret = EFalse; |
|
1268 if (iPhoneAppId == KErrNotFound) //was not found earlier in Constructor (WKB app launched at boot) |
|
1269 iPhoneAppId = PhoneAppId(); //if in constructor the AppMenu was not active, then ask is it now |
|
1270 if (iIdleAppId == KErrNotFound) |
|
1271 iIdleAppId = IdleAppId(); |
|
1272 |
|
1273 TInt focusedId = iWsSession.GetFocusWindowGroup(); |
|
1274 if (focusedId == iPhoneAppId || focusedId == iIdleAppId) //KPhoneIdleViewUid || focusedId == KIdleAppUid) |
|
1275 ret = ETrue; |
|
1276 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::IsPhoneAppTopMost(): %d"), ret )); |
|
1277 return ret; |
|
1278 } |
|
1279 |
|
1280 //---------------------------------------------------------------------------- |
|
1281 // CHidKeyboardDriver::AppMenuId |
|
1282 //---------------------------------------------------------------------------- |
|
1283 // |
|
1284 TInt CHidKeyboardDriver::AppMenuId() |
|
1285 { |
|
1286 TApaTaskList taskList(iWsSession); |
|
1287 TApaTask task = taskList.FindApp(TUid::Uid(KMenuAppUid)); |
|
1288 TInt Id = task.WgId(); |
|
1289 DBG(if (KErrNotFound == Id) RDebug::Print(_L("[HID]\tCHidKeyboardDriver::AppMenuId(): Menu not found!"))); |
|
1290 |
|
1291 return Id; |
|
1292 } |
|
1293 |
|
1294 //---------------------------------------------------------------------------- |
|
1295 // CHidKeyboardDriver::PhoneAppId |
|
1296 //---------------------------------------------------------------------------- |
|
1297 // |
|
1298 TInt CHidKeyboardDriver::PhoneAppId() |
|
1299 { |
|
1300 |
|
1301 TApaTaskList taskList(iWsSession); |
|
1302 TApaTask task = taskList.FindApp(TUid::Uid(KPhoneAppUid)); |
|
1303 TInt Id = task.WgId(); |
|
1304 DBG(if (KErrNotFound == Id) RDebug::Print(_L("[HID]\tCHidKeyboardDriver::PhoneAppId(): Phone not found!"))); |
|
1305 |
|
1306 return Id; |
|
1307 } |
|
1308 |
|
1309 //---------------------------------------------------------------------------- |
|
1310 // CHidKeyboardDriver::IdleAppId |
|
1311 //---------------------------------------------------------------------------- |
|
1312 // |
|
1313 TInt CHidKeyboardDriver::IdleAppId() |
|
1314 { |
|
1315 TApaTaskList taskList(iWsSession); |
|
1316 TApaTask task = taskList.FindApp(TUid::Uid(KIdleAppUid)); |
|
1317 TInt Id = task.WgId(); |
|
1318 DBG(if (KErrNotFound == Id) RDebug::Print(_L("[HID]\tCHidKeyboardDriver::IdleAppId(): Idle not found!"))); |
|
1319 |
|
1320 return Id; |
|
1321 } |
|
1322 |
|
1323 //---------------------------------------------------------------------------- |
|
1324 // CHidKeyboardDriver::SendToWindowServer |
|
1325 //---------------------------------------------------------------------------- |
|
1326 // |
|
1327 void CHidKeyboardDriver::SendToWindowServer(TKeyEvent aKeyEvent) |
|
1328 { |
|
1329 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::SendToWindowServer, event: kc 0x%08x, sc 0x%08x, mod 0x%06x, rep %d]"), |
|
1330 aKeyEvent.iCode, aKeyEvent.iScanCode, |
|
1331 aKeyEvent.iModifiers, aKeyEvent.iRepeats)); |
|
1332 |
|
1333 // Prevent the window server generating key repeats as we do this ourselves |
|
1334 aKeyEvent.iModifiers &= ~EModifierAutorepeatable; |
|
1335 iWsSession.SimulateKeyEvent(aKeyEvent); |
|
1336 iWsSession.Flush(); |
|
1337 TRACE_FUNC |
|
1338 ((_L("[HID]\tCHidKeyboardDriver::SendToWindowServer, Event sent!"))); |
|
1339 } |
|
1340 |
|
1341 //---------------------------------------------------------------------------- |
|
1342 // CHidKeyboardDriver::SendToWindowGroup |
|
1343 //---------------------------------------------------------------------------- |
|
1344 // |
|
1345 void CHidKeyboardDriver::SendToWindowGroup(const TKeyEvent& aKeyEvent, |
|
1346 TEventCode aType) |
|
1347 { |
|
1348 |
|
1349 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::SendToWindowGroup, Event: type %d, kc 0x%08x, sc 0x%08x, mod 0x%06x, rep %d]"), |
|
1350 aType, aKeyEvent.iCode, aKeyEvent.iScanCode, |
|
1351 aKeyEvent.iModifiers, aKeyEvent.iRepeats)); |
|
1352 |
|
1353 // Using RWsSession::SendEventToWindowGroup() bypasses the normal |
|
1354 // key handling in the window server, and so capture keys don't |
|
1355 // work. Therefore we check for the known captured keys in |
|
1356 // WindowGroupForKeyEvent(). |
|
1357 |
|
1358 TInt wGroup = WindowGroupForKeyEvent(aKeyEvent, aType); |
|
1359 |
|
1360 if (0 < wGroup) |
|
1361 { |
|
1362 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::SendToWindowGroup: Send event to window group %d"), wGroup)); |
|
1363 |
|
1364 TWsEvent event; |
|
1365 |
|
1366 event.SetType(aType); |
|
1367 event.SetHandle(0); |
|
1368 |
|
1369 *(event.Key()) = aKeyEvent; |
|
1370 |
|
1371 // Remove shift modifiers from call key events because |
|
1372 // the phone application ignores them otherwise |
|
1373 // |
|
1374 if (EStdKeyYes == aKeyEvent.iScanCode || EStdKeyNo |
|
1375 == aKeyEvent.iScanCode) |
|
1376 { |
|
1377 event.Key()->iModifiers &= ~(EModifierLeftShift |
|
1378 | EModifierRightShift | EModifierShift); |
|
1379 } |
|
1380 |
|
1381 // don't send ctrl and shift keys. |
|
1382 if (EStdKeyLeftShift != aKeyEvent.iScanCode && EStdKeyRightShift |
|
1383 != aKeyEvent.iScanCode && EStdKeyLeftCtrl |
|
1384 != aKeyEvent.iScanCode && EStdKeyRightCtrl |
|
1385 != aKeyEvent.iScanCode) |
|
1386 { |
|
1387 iWsSession.SendEventToWindowGroup(wGroup, event); |
|
1388 iWsSession.Flush(); |
|
1389 TRACE_FUNC |
|
1390 ((_L("[HID]\tCHidKeyboardDriver::SendToWindowGroup: Event sent!"))); |
|
1391 } |
|
1392 else |
|
1393 TRACE_FUNC |
|
1394 ((_L("[HID]\tCHidKeyboardDriver::SendToWindowGroup: Shift or ctrl not sent!"))); |
|
1395 |
|
1396 } |
|
1397 |
|
1398 // Keypresses should reset the backlight timer: |
|
1399 User::ResetInactivityTime(); |
|
1400 } |
|
1401 |
|
1402 //---------------------------------------------------------------------------- |
|
1403 // CHidKeyboardDriver::WindowGroupForKeyEvent |
|
1404 // Determine which window group a key event should be sent to. |
|
1405 // Except for special cases this is the window group with the focus. |
|
1406 //---------------------------------------------------------------------------- |
|
1407 // |
|
1408 TInt CHidKeyboardDriver::WindowGroupForKeyEvent(const TKeyEvent& aKeyEvent, |
|
1409 TEventCode aType) |
|
1410 { |
|
1411 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::WindowGroupForKeyEvent: type %d, kc 0x%08x, sc 0x%08x, mod 0x%06x, rep %d]"), |
|
1412 aType, aKeyEvent.iCode, aKeyEvent.iScanCode, |
|
1413 aKeyEvent.iModifiers, aKeyEvent.iRepeats)); |
|
1414 _LIT(KBackDrop, "*EiksrvBackdrop*"); |
|
1415 |
|
1416 if (EStdKeyApplication0 == aKeyEvent.iScanCode && (EEventKeyDown == aType |
|
1417 || EEventKeyUp == aType)) |
|
1418 { |
|
1419 // Application key up/down events go to the Eikon server |
|
1420 // Use this old way for application key |
|
1421 TInt result = iWsSession.FindWindowGroupIdentifier(0, KBackDrop); //This was in A2.x __EIKON_SERVER_NAME |
|
1422 DBG(if (KErrNotFound == result) RDebug::Print(_L("[HID]\tCHidKeyboardDriver::WindowGroupForKeyEvent(): BackDropWindowGroup Name not found!"))); |
|
1423 return result; |
|
1424 } |
|
1425 |
|
1426 if (EKeyDevice2 == aKeyEvent.iCode && EEventKey == aType) |
|
1427 { |
|
1428 // Power key press events go to SysAp |
|
1429 TApaTaskList taskList( iWsSession ); |
|
1430 TApaTask task = taskList.FindApp( TUid::Uid( KSysApUid ) ); |
|
1431 TInt result = task.WgId(); |
|
1432 DBG(if (KErrNotFound == result) RDebug::Print(_L("[HID]\tCHidKeyboardDriver::WindowGroupForKeyEvent(): SysApWindowGroup Name not found!"))) |
|
1433 ; |
|
1434 return result; |
|
1435 } |
|
1436 |
|
1437 if (EStdKeyNo == aKeyEvent.iScanCode |
|
1438 && (EEventKeyDown == aType || EEventKeyUp == aType)) |
|
1439 { |
|
1440 // End key up/down events go to the phone app |
|
1441 TApaTaskList taskList( iWsSession ); |
|
1442 TApaTask task = taskList.FindApp( TUid::Uid( KPhoneAppUid ) ); |
|
1443 TInt result = task.WgId(); |
|
1444 DBG(if (KErrNotFound == result) RDebug::Print(_L("[HID]\tCHidKeyboardDriver::WindowGroupForKeyEvent(): PhoneAppWindowGroup Name not found!"))) |
|
1445 ; |
|
1446 return result; |
|
1447 } |
|
1448 |
|
1449 // All other key events go to the window group with the keyboard focus |
|
1450 return iWsSession.GetFocusWindowGroup(); |
|
1451 } |
|
1452 |
|
1453 // ---------------------------------------------------------------------- |
|
1454 |
|
1455 //---------------------------------------------------------------------------- |
|
1456 // CHidKeyboardDriver::ResetArrayToSize |
|
1457 //---------------------------------------------------------------------------- |
|
1458 // |
|
1459 TInt CHidKeyboardDriver::ResetArrayToSize(RArray<TInt>& aArray, TInt aSize) |
|
1460 { |
|
1461 TInt err = KErrNone; |
|
1462 |
|
1463 aArray.Reset(); |
|
1464 |
|
1465 for (TInt i = 0; !err && (i < aSize); ++i) |
|
1466 { |
|
1467 err = aArray.Append(0); |
|
1468 } |
|
1469 |
|
1470 return err; |
|
1471 } |
|
1472 |
|
1473 //---------------------------------------------------------------------------- |
|
1474 // CHidKeyboardDriver::CanHandleReportL |
|
1475 //---------------------------------------------------------------------------- |
|
1476 // |
|
1477 TInt CHidKeyboardDriver::CanHandleReportL(CReportRoot* aReportRoot) |
|
1478 { |
|
1479 TRACE_INFO( (_L("[HID]\tCHidKeyboard::CanHandleReport(0x%08x)"), |
|
1480 aReportRoot)); |
|
1481 iSupportedFieldCount = 0; |
|
1482 // Look for keyboard reports: |
|
1483 |
|
1484 THidFieldSearch search; |
|
1485 |
|
1486 TKeyboardFinder finder; |
|
1487 search.SearchL(aReportRoot, &finder); |
|
1488 iField[EStandardKeys] = finder.StandardKeyField(); |
|
1489 iField[EModifierKeys] = finder.ModifierKeyField(); |
|
1490 iLedField = finder.LedField(); |
|
1491 |
|
1492 TConsumerKeysFinder mmFinder; |
|
1493 search.SearchL(aReportRoot, &mmFinder); |
|
1494 iField[EMediaKeys] = mmFinder.ConsumerKeysField(); |
|
1495 |
|
1496 TPowerKeysFinder pwrFinder; |
|
1497 search.SearchL(aReportRoot, &pwrFinder); |
|
1498 iField[EPowerKeys] = pwrFinder.PowerKeysField(); |
|
1499 |
|
1500 for (TInt i = 0; i < KNumInputFieldTypes; ++i) |
|
1501 { |
|
1502 if (iField[i]) |
|
1503 { |
|
1504 iSupportedFieldCount++; |
|
1505 User::LeaveIfError(ResetArrayToSize(iKeys[i], iField[i]->Count())); |
|
1506 } |
|
1507 } |
|
1508 |
|
1509 TInt valid = KErrHidUnrecognised; |
|
1510 |
|
1511 // We only require standard and modifier key reports; the |
|
1512 // LED and consumer keys are optional: |
|
1513 |
|
1514 if ((iField[EStandardKeys] != 0) && (iField[EModifierKeys] != 0)) |
|
1515 { |
|
1516 valid = KErrNone; |
|
1517 } |
|
1518 |
|
1519 TMouseFinder mousefinder; |
|
1520 search.SearchL(aReportRoot, &mousefinder); |
|
1521 iMouseField[EMouseButtons] = mousefinder.ButtonsField(); |
|
1522 iMouseField[EMouseXY] = mousefinder.XYField(); |
|
1523 iMouseField[EMouseWheel] = mousefinder.WheelField(); |
|
1524 |
|
1525 if ((iMouseField[EMouseButtons] != 0) && (iMouseField[EMouseXY] != 0)) |
|
1526 { |
|
1527 iComboDevice = ETrue; |
|
1528 } |
|
1529 |
|
1530 TRACE_INFO( ( |
|
1531 _L("CHidKeyboard::CanHandleReport() returning %d"), valid)); |
|
1532 |
|
1533 return valid; |
|
1534 } |
|
1535 |
|
1536 //---------------------------------------------------------------------------- |
|
1537 // CHidKeyboardDriver::HandleApplicationLaunchKeysL |
|
1538 //---------------------------------------------------------------------------- |
|
1539 // |
|
1540 void CHidKeyboardDriver::HandleApplicationLaunchKeysL(TUint16 aScancodeKey, |
|
1541 TBool aIsKeyDown, TUint8 aHIDModifiers) |
|
1542 { |
|
1543 // Note that aHIDModifier is not Symbian Modifier bits, but in below format: (from HID spec) |
|
1544 /* const TUint32 KModifierMask[KNumModifierKeys] = |
|
1545 { |
|
1546 EModifierLeftCtrl | EModifierCtrl, // 0x A0 (report bit 0) |
|
1547 EModifierLeftShift | EModifierShift, // 0x 500 |
|
1548 EModifierLeftAlt | EModifierAlt, // 0x 14 |
|
1549 EModifierLeftFunc | EModifierFunc, // 0x2800 |
|
1550 EModifierRightCtrl | EModifierCtrl, // 0x C0 |
|
1551 EModifierRightShift | EModifierShift, // 0x 600 |
|
1552 EModifierRightAlt | EModifierAlt, // 0x 18 |
|
1553 EModifierRightFunc | EModifierFunc // 0x3000 (report bit 7) |
|
1554 }; |
|
1555 */ |
|
1556 const TUint KHIDModifierAlt = 0x04; |
|
1557 |
|
1558 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleApplicationLaunchKeys: scancode 0x%08x, HIDmodifiers 0x%08x"), aScancodeKey, aHIDModifiers)); |
|
1559 |
|
1560 switch (aScancodeKey) |
|
1561 { |
|
1562 // Alt-m launches MultimediaMenu |
|
1563 case 'm': |
|
1564 case 'M': |
|
1565 { |
|
1566 if (aHIDModifiers & KHIDModifierAlt) |
|
1567 { |
|
1568 TRACE_FUNC |
|
1569 ((_L("Launch multimediamenu"))); |
|
1570 //LaunchApplicationL( KMultimediaMenuUid ); |
|
1571 TInt err = SendRawEvent(EStdKeyApplication6, aIsKeyDown, 0); |
|
1572 if (KErrNone != err) |
|
1573 { |
|
1574 TRACE_FUNC |
|
1575 ((_L("[HID]\t Event sending failed"))); |
|
1576 } |
|
1577 } |
|
1578 break; |
|
1579 } |
|
1580 |
|
1581 // Alt-n launches ActiveNotes |
|
1582 case 'n': |
|
1583 case 'N': |
|
1584 { |
|
1585 if (aHIDModifiers & KHIDModifierAlt) |
|
1586 { |
|
1587 TRACE_FUNC |
|
1588 ((_L("[HID]\t Launch active notes"))); |
|
1589 LaunchApplicationL(KActiveNotesUid); |
|
1590 } |
|
1591 break; |
|
1592 } |
|
1593 case EStdKeyF1: |
|
1594 { |
|
1595 DBG(RDebug::Print(_L("[HID]\t Launch Web service"))); |
|
1596 LaunchApplicationL(KServicesUid); |
|
1597 } |
|
1598 break; |
|
1599 case EStdKeyF2: |
|
1600 { |
|
1601 DBG(RDebug::Print(_L("[HID]\t Launch messages"))); |
|
1602 LaunchApplicationL(KMessagingUid); |
|
1603 } |
|
1604 break; |
|
1605 default: |
|
1606 break; |
|
1607 } |
|
1608 } |
|
1609 |
|
1610 //---------------------------------------------------------------------------- |
|
1611 // CHidKeyboardDriver::LaunchApplicationL |
|
1612 //---------------------------------------------------------------------------- |
|
1613 // |
|
1614 void CHidKeyboardDriver::LaunchApplicationL(TInt aAppUid) |
|
1615 { |
|
1616 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::LaunchApplication: UID 0x%08x"), aAppUid)); |
|
1617 |
|
1618 TApaTaskList taskList(iWsSession); |
|
1619 TUid uid = TUid::Uid(aAppUid); |
|
1620 TApaTask task = taskList.FindApp(uid); |
|
1621 if (task.Exists()) |
|
1622 { |
|
1623 // Application is active, so just bring to foreground |
|
1624 task.BringToForeground(); |
|
1625 } |
|
1626 else |
|
1627 { |
|
1628 RApaLsSession appArcSession; |
|
1629 // connect to AppArc server |
|
1630 User::LeaveIfError(appArcSession.Connect()); |
|
1631 |
|
1632 CleanupClosePushL(appArcSession); |
|
1633 |
|
1634 TThreadId threadID; |
|
1635 |
|
1636 // Launch the application with no params. |
|
1637 User::LeaveIfError(appArcSession.StartDocument(KNullDesC, uid, |
|
1638 threadID)); |
|
1639 |
|
1640 CleanupStack::Pop(1); // appArcSession |
|
1641 |
|
1642 appArcSession.Close(); |
|
1643 } |
|
1644 |
|
1645 } |
|
1646 |
|
1647 //---------------------------------------------------------------------------- |
|
1648 // CHidKeyboardDriver::HandleNokiaMultimediaKeys |
|
1649 // Takes some Multimedia keyevents from HID and converts them to Nokia raw events format |
|
1650 // to simulate as if the key presses came from phone keypad (volume +/-, play, pause, frwd, rewind) |
|
1651 // |
|
1652 // This is temporary solution that shall be replaced by "proper" RemCon Bearer solution. |
|
1653 // Because the keycodes used here may change in future terminal! |
|
1654 // Note that aHIDModifier is not Symbian Modifier bits, but in below format: (from HID spec) |
|
1655 // const TUint32 KModifierMask[KNumModifierKeys] = |
|
1656 // { |
|
1657 // EModifierLeftCtrl | EModifierCtrl, // 0x A0 (report bit 0) |
|
1658 // EModifierLeftShift | EModifierShift, // 0x 500 |
|
1659 // EModifierLeftAlt | EModifierAlt, // 0x 14 |
|
1660 // EModifierLeftFunc | EModifierFunc, // 0x2800 |
|
1661 // EModifierRightCtrl | EModifierCtrl, // 0x C0 |
|
1662 // EModifierRightShift | EModifierShift, // 0x 600 |
|
1663 // EModifierRightAlt | EModifierAlt, // 0x 18 |
|
1664 // EModifierRightFunc | EModifierFunc // 0x3000 (report bit 7) |
|
1665 // }; |
|
1666 //---------------------------------------------------------------------------- |
|
1667 // |
|
1668 |
|
1669 TBool CHidKeyboardDriver::HandleMultimediaKeys(TUint16 aScancodeKey, |
|
1670 TBool aIsKeyDown, TUint8 aHIDModifiers) |
|
1671 { |
|
1672 TBool ret = HandleMultimediaKeysForNokia(aScancodeKey, aIsKeyDown, |
|
1673 aHIDModifiers); |
|
1674 |
|
1675 if (!ret) |
|
1676 { |
|
1677 ret = HandleMultimediaKeysForStandard(aScancodeKey, aIsKeyDown, |
|
1678 aHIDModifiers); |
|
1679 } |
|
1680 return ret; |
|
1681 } |
|
1682 |
|
1683 void CHidKeyboardDriver::ResetBitmap(TBool aIsKeyDown, |
|
1684 TMmKeyDown aBitmapToReset) |
|
1685 { |
|
1686 if (aIsKeyDown) |
|
1687 { |
|
1688 iMmKeyDown = (iMmKeyDown | aBitmapToReset); |
|
1689 } |
|
1690 else |
|
1691 { |
|
1692 iMmKeyDown = (iMmKeyDown & !aBitmapToReset); |
|
1693 } |
|
1694 } |
|
1695 |
|
1696 TBool CHidKeyboardDriver::HandleMultimediaKeysForNokia(TUint16 aScancodeKey, |
|
1697 TBool aIsKeyDown, TUint8 aHIDModifiers) |
|
1698 { |
|
1699 const TUint KHidModifierCtrl = 0x01; |
|
1700 const TUint KHidModifierCtrlRight = 0x10; |
|
1701 const TUint KHidModifierAlt = 0x04; |
|
1702 |
|
1703 // const TUint KHidModifierAltGr = 0x64; |
|
1704 TInt scancode = 0; |
|
1705 TUint modifier = 0; |
|
1706 TBool isMmKey = EFalse; |
|
1707 |
|
1708 TMmKeyDown bitmapToReset; |
|
1709 |
|
1710 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: scancode 0x%08x, HIDmodifiers 0x%08x"), aScancodeKey, aHIDModifiers)); |
|
1711 |
|
1712 switch (aScancodeKey) |
|
1713 { |
|
1714 |
|
1715 // Mappings for Nokia SU-8W |
|
1716 // Key down events are stored into bitmap in order to detect if keys are released in reverse order, which caused jamming. |
|
1717 // For example: control key released before arrow key. |
|
1718 |
|
1719 case EStdKeyUpArrow: |
|
1720 { |
|
1721 if (aHIDModifiers & (KHidModifierCtrl | KHidModifierCtrlRight) |
|
1722 || iMmKeyDown & EVolUp) |
|
1723 { |
|
1724 scancode = EStdKeyIncVolume; //Volume Up = Ctrl + ArrowUp |
|
1725 isMmKey = ETrue; |
|
1726 // Set or reset flag bit |
|
1727 |
|
1728 bitmapToReset = EVolUp; |
|
1729 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Volume up %d"), aIsKeyDown)); |
|
1730 } |
|
1731 break; |
|
1732 } |
|
1733 |
|
1734 case EStdKeyDownArrow: |
|
1735 { |
|
1736 if (aHIDModifiers & (KHidModifierCtrl | KHidModifierCtrlRight) |
|
1737 || iMmKeyDown & EVolDown) |
|
1738 { |
|
1739 scancode = EStdKeyDecVolume; //Volume Down = Ctrl + ArrowDown |
|
1740 isMmKey = ETrue; |
|
1741 bitmapToReset = EVolDown; |
|
1742 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Volume down %d"), aIsKeyDown)); |
|
1743 } |
|
1744 break; |
|
1745 } |
|
1746 |
|
1747 case EStdKeyRightArrow: |
|
1748 { |
|
1749 if (aHIDModifiers & KHidModifierAlt || iMmKeyDown & EPlay) |
|
1750 { |
|
1751 scancode = EStdKeyApplication2; //Play = Alt + ArrowRight |
|
1752 isMmKey = ETrue; |
|
1753 bitmapToReset = EPlay; |
|
1754 |
|
1755 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Play %d"), aIsKeyDown)); |
|
1756 } |
|
1757 else if (aHIDModifiers & (KHidModifierCtrl |
|
1758 | KHidModifierCtrlRight) || iMmKeyDown & ENext) |
|
1759 { |
|
1760 scancode = EStdKeyApplication4; //Next = Ctrl + ArrowRight |
|
1761 isMmKey = ETrue; |
|
1762 bitmapToReset = ENext; |
|
1763 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Next %d"), aIsKeyDown)); |
|
1764 } |
|
1765 break; |
|
1766 } |
|
1767 |
|
1768 case EStdKeyLeftArrow: |
|
1769 { |
|
1770 if (aHIDModifiers & KHidModifierAlt || iMmKeyDown & EStop) |
|
1771 { |
|
1772 scancode = EStdKeyApplication3; //Stop = Alt + ArrowLeft |
|
1773 isMmKey = ETrue; |
|
1774 bitmapToReset = EStop; |
|
1775 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Stop %d"), aIsKeyDown)); |
|
1776 } |
|
1777 else if (aHIDModifiers & (KHidModifierCtrl |
|
1778 | KHidModifierCtrlRight) || iMmKeyDown & EPrev) |
|
1779 { |
|
1780 scancode = EStdKeyApplication5; //Prev = Ctrl + ArrowLeft |
|
1781 isMmKey = ETrue; |
|
1782 bitmapToReset = EPrev; |
|
1783 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Prev %d"), aIsKeyDown)); |
|
1784 } |
|
1785 break; |
|
1786 } |
|
1787 |
|
1788 default: |
|
1789 break; |
|
1790 } |
|
1791 |
|
1792 if (isMmKey) |
|
1793 { |
|
1794 ResetBitmap(aIsKeyDown, bitmapToReset); |
|
1795 SendRawEvent(scancode, aIsKeyDown, modifier); |
|
1796 } |
|
1797 return isMmKey; |
|
1798 } |
|
1799 |
|
1800 TBool CHidKeyboardDriver::HandleMultimediaKeysForStandard( |
|
1801 TUint16 aScancodeKey, TBool aIsKeyDown, TUint8 aHIDModifiers) |
|
1802 { |
|
1803 TInt scancode = 0; |
|
1804 TUint modifier = 0; |
|
1805 TBool isMmKey = EFalse; |
|
1806 |
|
1807 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: scancode 0x%08x, HIDmodifiers 0x%08x"), aScancodeKey, aHIDModifiers)); |
|
1808 //please complier... |
|
1809 (void) aHIDModifiers; |
|
1810 |
|
1811 switch (aScancodeKey) |
|
1812 { |
|
1813 // Mappings for standard keyboards |
|
1814 |
|
1815 case EStdKeyApplication2: //Play |
|
1816 { |
|
1817 scancode = EStdKeyApplication2; |
|
1818 isMmKey = ETrue; |
|
1819 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Play %d"), aIsKeyDown)); |
|
1820 break; |
|
1821 } |
|
1822 |
|
1823 case EStdKeyApplication3: //Stop |
|
1824 { |
|
1825 scancode = EStdKeyApplication3; |
|
1826 isMmKey = ETrue; |
|
1827 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Stop %d"), aIsKeyDown)); |
|
1828 break; |
|
1829 } |
|
1830 |
|
1831 case EStdKeyApplication4: //Next |
|
1832 { |
|
1833 scancode = EStdKeyApplication4; |
|
1834 isMmKey = ETrue; |
|
1835 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Next %d"), aIsKeyDown)); |
|
1836 break; |
|
1837 } |
|
1838 |
|
1839 case EStdKeyApplication5: //Prev |
|
1840 { |
|
1841 scancode = EStdKeyApplication5; |
|
1842 isMmKey = ETrue; |
|
1843 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Prev %d"), aIsKeyDown)); |
|
1844 break; |
|
1845 } |
|
1846 |
|
1847 case EStdKeyIncVolume: //Volume up |
|
1848 { |
|
1849 scancode = EStdKeyIncVolume; |
|
1850 isMmKey = ETrue; |
|
1851 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Volume up %d"), aIsKeyDown)); |
|
1852 break; |
|
1853 } |
|
1854 |
|
1855 case EStdKeyDecVolume: //Volume down |
|
1856 { |
|
1857 scancode = EStdKeyDecVolume; |
|
1858 isMmKey = ETrue; |
|
1859 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::HandleNokiaMultimediaKeys: Volume down %d"), aIsKeyDown)); |
|
1860 break; |
|
1861 } |
|
1862 |
|
1863 default: |
|
1864 break; |
|
1865 } |
|
1866 |
|
1867 if (isMmKey) |
|
1868 { |
|
1869 SendRawEvent(scancode, aIsKeyDown, modifier); |
|
1870 } |
|
1871 return isMmKey; |
|
1872 } |
|
1873 |
|
1874 // ---------------------------------------------------------------------- |
|
1875 // CHidKeyboardDriver::SendRawEvent |
|
1876 // Send raw key event to window server |
|
1877 // ---------------------------------------------------------------------- |
|
1878 TInt CHidKeyboardDriver::SendRawEvent(TInt aScancode, TBool aIsKeyDown, |
|
1879 TUint aModifier) |
|
1880 { |
|
1881 TRawEvent rawEvent; |
|
1882 TInt err = KErrNone; |
|
1883 |
|
1884 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::SendRawEvent: scancode %d, modifier: %d, keydown: %d"), aScancode, aModifier, aIsKeyDown )); |
|
1885 if (aScancode != 0) |
|
1886 { |
|
1887 if (aIsKeyDown) |
|
1888 rawEvent.Set(TRawEvent::EKeyDown, aScancode); |
|
1889 else |
|
1890 rawEvent.Set(TRawEvent::EKeyUp, aScancode); //This will never be called for +,* and # |
|
1891 |
|
1892 TEventModifier eventmodifier = (TEventModifier) -1; //all bits set to 1. |
|
1893 TModifierState modifierstate = (TModifierState) aModifier; |
|
1894 TRACE_INFO( (_L("[HID]\tCHidKeyboardDriver::SendRawEvents: modifiers %d, modifierState: %d"), aModifier, (TUint)modifierstate)); |
|
1895 |
|
1896 err = iWsSession.SetModifierState(eventmodifier, modifierstate); |
|
1897 iWsSession.SimulateRawEvent(rawEvent); |
|
1898 iWsSession.Flush(); |
|
1899 } |
|
1900 return err; |
|
1901 } |
|
1902 |
|
1903 //---------------------------------------------------------------------------- |
|
1904 // CHidKeyboardDriver::SupportedFieldCount |
|
1905 //---------------------------------------------------------------------------- |
|
1906 // |
|
1907 TInt CHidKeyboardDriver::SupportedFieldCount() |
|
1908 { |
|
1909 return iSupportedFieldCount; |
|
1910 } |
|
1911 |
|
1912 //---------------------------------------------------------------------------- |
|
1913 // CHidKeyboardDriver::SetInputHandlingReg |
|
1914 //---------------------------------------------------------------------------- |
|
1915 // |
|
1916 void CHidKeyboardDriver::SetInputHandlingReg( |
|
1917 CHidInputDataHandlingReg* aHandlingReg) |
|
1918 { |
|
1919 iInputHandlingReg = aHandlingReg; |
|
1920 } |
|
1921 |
|
1922 // ---------------------------------------------------------------------- |
|
1923 // CHidKeyboardDriver::TimerExpired |
|
1924 // Callback function from CTimeOutTimer |
|
1925 // ---------------------------------------------------------------------- |
|
1926 void CHidKeyboardDriver::TimerExpired() |
|
1927 { |
|
1928 DBG(RDebug::Print(_L("[HID]\tCHidKeyboardDriver::TimerExpired, cancel all key presses"))); |
|
1929 CancelAllKeys(); |
|
1930 } |
|
1931 |
|
1932 // End of file |