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1 // Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Top level window server code |
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15 // |
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16 // |
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17 |
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18 #include "EVENT.H" |
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19 |
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20 #include "W32STD.H" |
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21 #include <hal.h> |
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22 #include <w32adll.h> |
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23 #include "W32CLICK.H" |
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24 #include "server.h" |
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25 #include "windowgroup.h" |
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26 #include "KEYCLICK.H" |
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27 #include "wstop.h" |
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28 #include "panics.h" |
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29 #include "screen.h" |
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30 #include "inifile.h" |
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31 #include "password.h" |
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32 #include "pointer.h" |
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33 #include "debugbar.h" |
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34 #include "advancedpointereventhelper.h" |
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35 |
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36 GLREF_D CDebugLogBase *wsDebugLog; |
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37 |
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38 GLREF_C void StateDump(); |
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39 GLREF_C void HeapDump(); |
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40 |
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41 #define IMPOSSIBLE 0xFFFFFFFF |
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42 |
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43 const TWsWinCmdCaptureKey ImpossibleKeyPress= |
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44 { |
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45 IMPOSSIBLE, // Impossible to hit key combination, used for disabling Hot Keys |
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46 IMPOSSIBLE, |
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47 IMPOSSIBLE}; |
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48 |
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49 const TWsWinCmdCaptureKey DefaultHotKeys[TWindowServerEvent::ENumHotKeys]={ |
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50 { // Enable logging |
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51 EModifierFunc|EModifierCtrl|EModifierShift, |
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52 EModifierFunc|EModifierCtrl|EModifierShift, |
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53 5}, // E |
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54 { // Disable logging |
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55 EModifierFunc|EModifierCtrl|EModifierShift, |
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56 EModifierFunc|EModifierCtrl|EModifierShift, |
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57 4}, // D |
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58 { // Window server internal dump to log |
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59 EModifierFunc|EModifierCtrl|EModifierShift, |
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60 EModifierFunc|EModifierCtrl|EModifierShift, |
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61 23},// W |
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62 { // The key of death |
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63 EModifierFunc|EModifierCtrl|EModifierShift, |
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64 EModifierFunc|EModifierCtrl|EModifierShift, |
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65 11},// K |
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66 { // Shutdown window server |
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67 #if defined(_DEBUG) |
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68 EModifierFunc|EModifierCtrl|EModifierShift, |
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69 EModifierFunc|EModifierCtrl|EModifierShift, |
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70 24},// X |
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71 #else |
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72 IMPOSSIBLE, // Impossible to hit key combination, effectively disables shutdown key in release builds |
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73 IMPOSSIBLE, |
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74 IMPOSSIBLE}, |
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75 #endif |
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76 { // Heap dump |
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77 EModifierFunc|EModifierCtrl|EModifierShift, |
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78 EModifierFunc|EModifierCtrl|EModifierShift, |
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79 8}, // H |
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80 { // Inc Contrast |
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81 0, |
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82 0, |
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83 EKeyIncContrast}, |
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84 { // Dec Contrast |
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85 0, |
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86 0, |
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87 EKeyDecContrast}, |
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88 { // Off |
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89 0, |
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90 0, |
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91 EKeyOff}, |
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92 { // Backlight on |
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93 0, |
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94 0, |
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95 EKeyBacklightOn}, |
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96 { // Backlight off |
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97 0, |
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98 0, |
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99 EKeyBacklightOff}, |
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100 { // Backlight toggle |
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101 0, |
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102 0, |
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103 EKeyBacklightToggle}, |
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104 { // Screen Dimension Change |
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105 0, |
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106 0, |
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107 EKeyScreenDimension0}, |
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108 { |
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109 0, |
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110 0, |
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111 EKeyScreenDimension1}, |
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112 { |
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113 0, |
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114 0, |
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115 EKeyScreenDimension2}, |
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116 { |
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117 0, |
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118 0, |
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119 EKeyScreenDimension3}, |
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120 #if defined(_DEBUG) |
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121 { // Display mode cycle |
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122 EModifierFunc|EModifierCtrl|EModifierShift, |
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123 EModifierFunc|EModifierCtrl|EModifierShift, |
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124 21},// U |
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125 { // Orientation cycle |
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126 EModifierFunc|EModifierCtrl|EModifierShift, |
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127 EModifierFunc|EModifierCtrl|EModifierShift, |
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128 15},// O |
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129 #else |
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130 { // Display mode cycle |
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131 IMPOSSIBLE, // Impossible to hit key combination |
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132 IMPOSSIBLE, |
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133 IMPOSSIBLE}, |
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134 { // Orientation cycle |
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135 IMPOSSIBLE, // Impossible to hit key combination |
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136 IMPOSSIBLE, |
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137 IMPOSSIBLE}, |
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138 #endif |
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139 { // Inc Brightness |
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140 0, |
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141 0, |
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142 EKeyIncBrightness}, |
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143 { // Dec Brightness |
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144 0, |
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145 0, |
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146 EKeyDecBrightness}, |
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147 { // Cycle focus screen |
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148 EModifierFunc|EModifierCtrl|EModifierShift, |
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149 EModifierFunc|EModifierCtrl|EModifierShift, |
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150 9}, // I |
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151 }; |
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152 |
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153 CKeyTranslator *TWindowServerEvent::iKeyTranslator=NULL; |
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154 TEventRequestQueue TWindowServerEvent::iSwitchOnQueue; |
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155 TEventRequestQueue TWindowServerEvent::iErrorMessageQueue; |
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156 TEventRequestQueue TWindowServerEvent::iModifierChangedQueue; |
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157 TEventRequestQueue TWindowServerEvent::iGroupChangedQueue; |
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158 TEventRequestQueue TWindowServerEvent::iFocusChangedQueue; |
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159 TEventRequestQueue TWindowServerEvent::iGroupListChangedQueue; |
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160 TEventRequestQueue TWindowServerEvent::iScreenDeviceChangedQueue; |
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161 TTime TWindowServerEvent::iPrevOomMessageTime; |
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162 CCaptureKeys *TWindowServerEvent::iCaptureKeys; |
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163 CWsHotKey *TWindowServerEvent::iHotKeys; |
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164 TInt TWindowServerEvent::iModifierState; |
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165 CRawEventReceiver *TWindowServerEvent::iEventReceiver; |
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166 RArray<TWindowServerEvent::TRawEventHandler> TWindowServerEvent::iEventHandlers; |
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167 CArrayFixFlat<SNotificationHandler> *TWindowServerEvent::iNotificationHandlers; |
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168 TInt TWindowServerEvent::iPotentialEventHandlers=0; |
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169 TUint32 TWindowServerEvent::iBinaryFlags=0x00; |
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170 RArray<TDrawerHandler>* TWindowServerEvent::iDrawerHandlers; |
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171 RArray<TWsEventHandler> TWindowServerEvent::iWsEventHandlers; |
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172 TInt TWindowServerEvent::iEventHandlerCount=0; |
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173 TRepeatKey CKeyboardRepeat::iCurrentRepeat; |
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174 TRepeatKey CKeyboardRepeat::iAlternateRepeat; |
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175 TInt CKeyboardRepeat::iRepeatRollover=1; |
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176 CKeyboardRepeat::TRepeatType CKeyboardRepeat::iRepeating=ERepeatNone; |
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177 CKeyboardRepeat *CKeyboardRepeat::iThis=NULL; |
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178 TTimeIntervalMicroSeconds32 CKeyboardRepeat::iInitialTime; |
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179 TTimeIntervalMicroSeconds32 CKeyboardRepeat::iTime; |
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180 CWsWindowGroup *CKeyboardRepeat::iFocus=NULL; |
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181 TBool CKeyboardRepeat::iAlternateRepeatExists=EFalse; |
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182 CWsCaptureLongKey* CKeyboardRepeat::iLongCapture=NULL; |
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183 |
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184 |
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185 void TWindowServerEvent::DeleteHotKeys() |
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186 { |
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187 CWsHotKey *hotKey=iHotKeys; |
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188 while(hotKey) |
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189 { |
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190 CWsHotKey *next=hotKey->iNext; |
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191 delete hotKey; |
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192 hotKey=next; |
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193 } |
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194 iHotKeys=NULL; |
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195 } |
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196 |
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197 void TWindowServerEvent::DeleteStatics() |
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198 { |
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199 DeleteHotKeys(); |
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200 delete iCaptureKeys; |
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201 CKeyboardRepeat::Destroy(); |
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202 delete iKeyTranslator; |
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203 delete iEventReceiver; |
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204 iEventHandlers.Close(); |
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205 delete iNotificationHandlers; |
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206 iDrawerHandlers->Close(); |
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207 delete iDrawerHandlers; |
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208 iWsEventHandlers.Close(); |
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209 } |
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210 |
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211 void TWindowServerEvent::InitStaticsL() |
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212 // |
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213 // Create the CEvent active object. |
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214 // |
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215 { |
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216 #if defined(__WINS__) |
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217 WS_ASSERT_DEBUG(TWindowServerEvent::ENumHotKeys==EHotKeyLastKeyType+1, EWsPanicUnknownCaptureKey); |
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218 #endif |
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219 iEventReceiver=new(ELeave) CRawEventReceiver(EEventPriority); |
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220 iEventReceiver->ConstructL(); |
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221 iKeyTranslator=CKeyTranslator::New(); |
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222 User::LeaveIfNull(iKeyTranslator); |
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223 |
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224 // Change keyboard mapping according to information the HAL |
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225 TInt keyboardIndex; |
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226 if (HAL::Get(HALData::EKeyboardIndex,keyboardIndex)==KErrNone) |
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227 { |
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228 _LIT(KLitKeyDataDllName,"EKDATA.%02d"); |
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229 TBuf<16> keyDataDllName; |
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230 keyDataDllName.Format(KLitKeyDataDllName,keyboardIndex); |
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231 iKeyTranslator->ChangeKeyData(keyDataDllName); |
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232 } |
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233 |
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234 iCaptureKeys=new(ELeave) CCaptureKeys; |
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235 iCaptureKeys->Construct(); |
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236 for (TInt index=0;index<TWindowServerEvent::ENumHotKeys;index++) |
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237 ConstructDefaultHotKeyL(index,DefaultHotKeys[index]); |
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238 CKeyboardRepeat::NewL(); |
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239 CKeyboardRepeat::SetRepeatTime(EDefaultInitialRepeatTime, EDefaultRepeatTime); |
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240 iEventHandlers=RArray<TRawEventHandler>(2); |
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241 iNotificationHandlers=new(ELeave) CArrayFixFlat<SNotificationHandler>(2); |
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242 iDrawerHandlers = new(ELeave) RArray<TDrawerHandler>(4); |
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243 } |
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244 |
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245 void TWindowServerEvent::LinkHotKey(CWsHotKey *aWsHotKey) |
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246 { |
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247 aWsHotKey->SetLink(iHotKeys); |
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248 iHotKeys=aWsHotKey; |
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249 } |
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250 |
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251 void TWindowServerEvent::ConstructDefaultHotKeyL(TInt aHotKey, const TWsWinCmdCaptureKey &aSystemKey) |
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252 { |
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253 CWsHotKey* hotKey=new(ELeave) CWsHotKey(aHotKey, ETrue); |
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254 // hotKey is pushed onto the cleanup stack in method ConstructLD. |
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255 hotKey->ConstructLD(aSystemKey); |
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256 LinkHotKey(hotKey); |
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257 } |
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258 |
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259 CWsHotKey* TWindowServerEvent::ClearHotKeysL(TInt aHotKey) |
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260 { |
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261 if (aHotKey>ENumHotKeys) |
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262 { |
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263 User::Leave(KErrArgument); |
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264 } |
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265 CWsHotKey** pHotKey= &iHotKeys; |
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266 CWsHotKey* defaultHotKey=NULL; |
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267 while(*pHotKey) |
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268 { |
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269 TBool unlinked=EFalse; |
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270 if ((*pHotKey)->HotKeyType()==aHotKey) |
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271 { |
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272 CWsHotKey *free=*pHotKey; |
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273 if (free->IsDefault()) |
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274 { |
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275 free->SetL(ImpossibleKeyPress); |
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276 defaultHotKey=free; |
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277 } |
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278 else |
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279 { |
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280 *pHotKey=(*pHotKey)->iNext; |
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281 delete free; |
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282 unlinked=ETrue; |
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283 } |
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284 } |
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285 if (!unlinked) |
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286 { |
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287 pHotKey=&(*pHotKey)->iNext; |
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288 } |
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289 } |
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290 return(defaultHotKey); |
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291 } |
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292 |
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293 void TWindowServerEvent::ResetDefaultHotKeyL(TInt aHotKey) |
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294 { |
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295 if ((aHotKey<0) || (aHotKey>=ENumHotKeys)) |
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296 { |
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297 User::Leave(KErrArgument); |
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298 } |
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299 CWsHotKey* defaultHotKey=ClearHotKeysL(aHotKey); |
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300 WS_ASSERT_DEBUG(defaultHotKey, EWsPanicDefaultHotKeyNotFound); |
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301 defaultHotKey->SetL(DefaultHotKeys[aHotKey]); |
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302 } |
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303 |
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304 void TWindowServerEvent::SetHotKeyL(const TWsClCmdSetHotKey &aHotKey) |
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305 { |
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306 if (aHotKey.type>ENumHotKeys) |
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307 User::Leave(KErrArgument); |
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308 // |
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309 CWsHotKey *hotKey=new(ELeave) CWsHotKey(aHotKey.type, EFalse); |
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310 // |
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311 TWsWinCmdCaptureKey captureKey; |
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312 captureKey.modifiers=aHotKey.modifiers; |
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313 captureKey.modifierMask=aHotKey.modifierMask; |
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314 captureKey.key=aHotKey.keycode; |
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315 hotKey->ConstructLD(captureKey); |
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316 // |
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317 LinkHotKey(hotKey); |
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318 } |
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319 |
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320 void TWindowServerEvent::AddEventHandler(MEventHandler *aEventHandler, TBool aAdvancedPointersEnabled) |
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321 { |
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322 #if defined(_DEBUG) |
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323 TRAPD(err,iEventHandlers.AppendL(TRawEventHandler(aEventHandler, aAdvancedPointersEnabled))); |
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324 WS_ASSERT_DEBUG(err==KErrNone, EWsPanicEventHandlerInconsistency); |
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325 #else |
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326 iEventHandlers.AppendL(TRawEventHandler(aEventHandler, aAdvancedPointersEnabled)); //Shouldn't leave |
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327 #endif |
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328 } |
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329 |
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330 void TWindowServerEvent::RemoveEventHandler(const MEventHandler *aEventHandler) |
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331 { |
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332 TInt count=iEventHandlers.Count(); |
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333 TInt ii; |
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334 for(ii=0;ii<count;++ii) |
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335 { |
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336 if (iEventHandlers[ii].iEventHandler==aEventHandler) |
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337 { |
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338 if (iEventHandlerCount>0) |
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339 { |
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340 iBinaryFlags |= ERemovedEventHandlerWhileProcessingRawEvents; |
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341 iEventHandlers[ii].iEventHandler=NULL; // replace the Handler with null to keep size of the array |
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342 } |
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343 else |
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344 { |
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345 iEventHandlers.Remove(ii); |
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346 } |
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347 return; |
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348 } |
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349 } |
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350 } |
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351 |
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352 void TWindowServerEvent::PotentialEventHandlerL(TInt aNum) |
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353 { |
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354 iPotentialEventHandlers+=aNum; |
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355 WS_ASSERT_DEBUG(iPotentialEventHandlers>=iEventHandlers.Count(), EWsPanicEventHandlerInconsistency); |
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356 TRAPD(err,iEventHandlers.Reserve(iPotentialEventHandlers)); |
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357 if (err!=KErrNone) |
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358 { |
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359 if (aNum>0) |
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360 User::Leave(err); |
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361 } |
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362 else if (iPotentialEventHandlers==0) |
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363 iEventHandlers.Compress(); |
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364 } |
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365 |
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366 void SendSwitchOnEvent(TEventRequestItem *aQptr, TInt aEvent, TInt ) |
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367 { |
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368 aQptr->iWindow->QueueEvent(aEvent); |
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369 } |
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370 |
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371 /*void SendSwitchOffEvent(TEventRequestItem *aQptr, TInt , TInt ) |
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372 { |
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373 aQptr->iWindow->QueueEvent(EEventSwitchOff); |
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374 }*/ |
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375 |
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376 void SendErrorMessage(TEventRequestItem *aQptr, TInt aCategory, TInt aError) |
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377 { |
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378 TWsEvent event; |
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379 event.SetType(EEventErrorMessage); |
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380 event.SetHandle(aQptr->iWindow->ClientHandle()); |
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381 event.ErrorMessage()->iErrorCategory=(TWsErrorMessage::TErrorCategory)aCategory; |
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382 event.ErrorMessage()->iError=aError; |
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383 event.SetTimeNow(); |
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384 aQptr->iWindow->EventQueue()->QueueEvent(event,EEventPriorityHigh); |
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385 } |
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386 |
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387 void SendModifierChangedEvent(TEventRequestItem *aQptr, TInt aChanged, TInt ) |
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388 { |
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389 TInt tmpChanged=aChanged&aQptr->iParam; |
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390 if (tmpChanged) |
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391 { |
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392 TWsEvent event; |
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393 event.SetType(EEventModifiersChanged); |
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394 event.SetHandle(aQptr->iWindow->ClientHandle()); |
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395 event.ModifiersChanged()->iChangedModifiers=tmpChanged; |
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396 event.ModifiersChanged()->iModifiers=TWindowServerEvent::GetStoredModifierState(); |
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397 event.SetTimeNow(); |
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398 aQptr->iWindow->EventQueue()->QueueEvent(event,EEventPriorityHigh); |
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399 } |
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400 } |
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401 |
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402 void TWindowServerEvent::ProcessEventQueue(TEventRequestQueue &aQueue, TSendEventFunc aFunc, TInt aParam1, TInt aParam2) |
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403 { |
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404 TSglQueIter<TEventRequestItem> iter(aQueue.Queue()); |
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405 TEventRequestItem *qPtr; |
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406 CWsWindowGroup *focusWin=CWsTop::FocusWindowGroup(); |
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407 while((qPtr=iter++)!=NULL) |
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408 { |
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409 if (qPtr->iCircumstances==EEventControlAlways || |
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410 (qPtr->iCircumstances==EEventControlOnlyWithKeyboardFocus && qPtr->iWindow->WinGroup()==focusWin) || |
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411 (qPtr->iCircumstances==EEventControlOnlyWhenVisible && !qPtr->iWindow->TreeIsObscured())) |
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412 aFunc(qPtr, aParam1, aParam2); |
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413 } |
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414 } |
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415 |
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416 void TWindowServerEvent::NotifyOom() |
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417 { |
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418 TTime now; |
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419 now.UniversalTime(); |
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420 TTimeIntervalSeconds interval; |
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421 TInt err=now.SecondsFrom(iPrevOomMessageTime,interval); |
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422 if (err!=KErrNone || interval.Int()<0 || interval.Int()>EOomEventSecondGap) |
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423 { |
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424 ProcessErrorMessages(TWsErrorMessage::EDrawingRegion,KErrNoMemory); |
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425 iPrevOomMessageTime=now; |
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426 } |
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427 } |
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428 |
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429 TBool TWindowServerEvent::ProcessErrorMessages(TWsErrorMessage::TErrorCategory aCategory, TInt aError) |
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430 { |
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431 if (aError!=KErrNone) |
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432 { |
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433 ProcessEventQueue(iErrorMessageQueue, SendErrorMessage, aCategory, aError); |
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434 return ETrue; |
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435 } |
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436 return EFalse; |
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437 } |
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438 |
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439 void TWindowServerEvent::ProcessModifierChanges() |
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440 { |
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441 TInt newState=iKeyTranslator->GetModifierState(); |
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442 if (newState!=iModifierState) |
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443 { |
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444 TInt changed=iModifierState^newState; |
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445 iModifierState=newState; |
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446 ProcessEventQueue(iModifierChangedQueue, SendModifierChangedEvent, changed, 0); |
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447 } |
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448 } |
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449 |
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450 TEventQueueWalkRet FindScreenDeviceChangedEvent(TAny *aHandlePtr, TWsEvent *aEvent) |
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451 { |
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452 if (aEvent->Type()==EEventScreenDeviceChanged && aEvent->Handle()==*(TUint *)aHandlePtr) |
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453 *(TUint *)aHandlePtr=0; // Indicates event found |
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454 return(EEventQueueWalkOk); |
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455 } |
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456 |
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457 void TWindowServerEvent::SendScreenDeviceChangedEvents(CScreen* aScreen) |
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458 { |
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459 TSglQueIter<TEventRequestItem> iter(iScreenDeviceChangedQueue .Queue()); |
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460 TEventRequestItem *qPtr; |
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461 while((qPtr=iter++)!=NULL) |
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462 SendScreenDeviceChangedEvent(qPtr->iWindow); |
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463 if(CClick::IsHandler()) |
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464 { |
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465 TClickMakerData clickMakerData; |
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466 clickMakerData.screenDeviceMode=aScreen->ScreenSizeMode(); |
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467 CClick::OtherEvent(EEventScreenDeviceChanged, &clickMakerData); |
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468 } |
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469 TWsEvent wsEvent; |
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470 wsEvent.SetType(EEventScreenDeviceChanged); |
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471 TWindowServerEvent::PublishNotification(wsEvent); |
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472 TWservCrEvent crEvent(TWservCrEvent::EScreenSizeModeChanged,aScreen->ScreenSizeMode()); |
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473 TWindowServerEvent::NotifyDrawer(crEvent); |
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474 } |
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475 |
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476 void TWindowServerEvent::SendScreenDeviceChangedEvent(const CWsWindowBase *aWindow) |
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477 { |
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478 CEventQueue *queue=aWindow->EventQueue(); |
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479 TUint32 handle=aWindow->ClientHandle(); |
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480 queue->WalkEventQueue(&FindScreenDeviceChangedEvent,&handle); |
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481 if (handle!=NULL) // Indicates event not found |
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482 queue->QueueEvent(handle, EEventScreenDeviceChanged); |
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483 } |
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484 |
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485 TEventQueueWalkRet FindGroupChangedEvent(TAny *aHandlePtr, TWsEvent *aEvent) |
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486 { |
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487 if (aEvent->Type()==EEventWindowGroupsChanged && aEvent->Handle()==*(TUint *)aHandlePtr) |
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488 { |
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489 *(TUint *)aHandlePtr=0; // Indicates event found |
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490 } |
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491 return(EEventQueueWalkOk); |
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492 } |
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493 |
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494 void TWindowServerEvent::SendGroupChangedEvents() |
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495 { |
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496 TSglQueIter<TEventRequestItem> iter(iGroupChangedQueue.Queue()); |
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497 TEventRequestItem *qPtr; |
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498 while((qPtr=iter++)!=NULL) |
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499 { |
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500 const CWsWindowBase *win=qPtr->iWindow; |
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501 CEventQueue *queue=win->EventQueue(); |
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502 TUint32 handle=win->ClientHandle(); |
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503 queue->WalkEventQueue(&FindGroupChangedEvent,&handle); |
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504 if (handle!=NULL) // Indicates event not found |
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505 { |
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506 queue->QueueEvent(handle, EEventWindowGroupsChanged); |
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507 } |
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508 } |
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509 } |
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510 |
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511 TEventQueueWalkRet FindFocusChangedEvent(TAny *aHandlePtr, TWsEvent *aEvent) |
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512 { |
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513 if (aEvent->Type()==EEventFocusGroupChanged && aEvent->Handle()==*(TUint *)aHandlePtr) |
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514 { |
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515 *(TUint *)aHandlePtr=0; // Indicates event found |
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516 } |
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517 return(EEventQueueWalkOk); |
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518 } |
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519 |
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520 void TWindowServerEvent::SendFocusChangedEvents() |
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521 { |
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522 TInt identifier=0; // Zero Identifier indicates, currently there is no focused window group |
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523 CScreen* currentFocusScreen=CWsTop::CurrentFocusScreen(); |
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524 TInt screenNumber=currentFocusScreen->ScreenNumber(); |
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525 CWsWindowGroup* currentFocusWG=currentFocusScreen->FocusWindowGroup(); |
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526 if(currentFocusWG) |
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527 { |
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528 identifier=currentFocusWG->Identifier(); |
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529 } |
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530 TWindowServerEvent::NotifyDrawer(TWservCrEvent(TWservCrEvent::EWindowGroupChanged, |
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531 screenNumber, reinterpret_cast<TAny*>(identifier))); |
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532 |
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533 TSglQueIter<TEventRequestItem> iter(iFocusChangedQueue.Queue()); |
|
534 TEventRequestItem *qPtr; |
|
535 while((qPtr=iter++)!=NULL) |
|
536 { |
|
537 const CWsWindowBase *win=qPtr->iWindow; |
|
538 CEventQueue *queue=win->EventQueue(); |
|
539 TUint32 handle=win->ClientHandle(); |
|
540 queue->WalkEventQueue(&FindFocusChangedEvent,&handle); |
|
541 if (handle!=NULL) // Indicates event not found |
|
542 { |
|
543 queue->QueueEvent(handle, EEventFocusGroupChanged); |
|
544 } |
|
545 } |
|
546 } |
|
547 |
|
548 TEventQueueWalkRet FindGroupListChangedEvent(TAny *aHandlePtr, TWsEvent *aEvent) |
|
549 { |
|
550 if (aEvent->Type()==EEventWindowGroupListChanged && aEvent->Handle()==*(TUint *)aHandlePtr) |
|
551 { |
|
552 *(TUint *)aHandlePtr=0; // Indicates event found |
|
553 } |
|
554 return(EEventQueueWalkOk); |
|
555 } |
|
556 |
|
557 void TWindowServerEvent::SendGroupListChangedEvents() |
|
558 { |
|
559 TSglQueIter<TEventRequestItem> iter(iGroupListChangedQueue.Queue()); |
|
560 TEventRequestItem *qPtr; |
|
561 while((qPtr=iter++)!=NULL) |
|
562 { |
|
563 const CWsWindowBase *win=qPtr->iWindow; |
|
564 CEventQueue *queue=win->EventQueue(); |
|
565 TUint32 handle=win->ClientHandle(); |
|
566 queue->WalkEventQueue(&FindGroupListChangedEvent,&handle); |
|
567 if (handle!=NULL) // Indicates event not found |
|
568 { |
|
569 queue->QueueEvent(handle, EEventWindowGroupListChanged); |
|
570 } |
|
571 } |
|
572 } |
|
573 |
|
574 TEventQueueWalkRet OverrideVisibilityChangedEvent(TAny *aNewEvent, TWsEvent *aOldEvent) |
|
575 { |
|
576 // This replaces the first visibility event it finds for the given window with the |
|
577 // one given. This is fine, so long as the meaning of all visibility events remains |
|
578 // independent of the ones before. |
|
579 TWsEvent* newEvent = static_cast<TWsEvent*>(aNewEvent); |
|
580 if (aOldEvent->Type()==EEventWindowVisibilityChanged && aOldEvent->Handle()==newEvent->Handle()) |
|
581 { |
|
582 aOldEvent->SetTimeNow(); |
|
583 aOldEvent->VisibilityChanged()->iFlags = newEvent->VisibilityChanged()->iFlags; |
|
584 newEvent->SetHandle(NULL); |
|
585 } |
|
586 return EEventQueueWalkOk; |
|
587 } |
|
588 |
|
589 void TWindowServerEvent::SendVisibilityChangedEvents(CWsWindowBase* aWin, TUint aFlags) |
|
590 { |
|
591 CEventQueue *queue=aWin->EventQueue(); |
|
592 TWsEvent event; |
|
593 event.SetType(EEventWindowVisibilityChanged); |
|
594 event.SetHandle(aWin->ClientHandle()); |
|
595 event.SetTimeNow(); |
|
596 TWsVisibilityChangedEvent* visevent = event.VisibilityChanged(); |
|
597 visevent->iFlags = aFlags; |
|
598 queue->WalkEventQueue(&OverrideVisibilityChangedEvent,&event); |
|
599 if (event.Handle()!=NULL) |
|
600 { |
|
601 queue->QueueEvent(event); |
|
602 } |
|
603 } |
|
604 |
|
605 TEventQueueWalkRet OverrideDisplayChangedEvent(TAny *aNewEvent, TWsEvent *aOldEvent) |
|
606 { |
|
607 TWsEvent* newEvent = static_cast<TWsEvent*>(aNewEvent); |
|
608 if (aOldEvent->Type() == EEventDisplayChanged && |
|
609 aOldEvent->DisplayChanged()->iDisplayNumber == newEvent->DisplayChanged()->iDisplayNumber) |
|
610 { |
|
611 aOldEvent->SetTimeNow(); |
|
612 aOldEvent->DisplayChanged()->iConfigurationChangeId = newEvent->DisplayChanged()->iConfigurationChangeId; |
|
613 aOldEvent->DisplayChanged()->iResolutionListChangeId = newEvent->DisplayChanged()->iResolutionListChangeId; |
|
614 newEvent->DisplayChanged()->iDisplayNumber = KErrNotFound; //So the new event won't be placed on event queue again |
|
615 } |
|
616 return EEventQueueWalkOk; |
|
617 } |
|
618 |
|
619 TBool TWindowServerEvent::SendDisplayChangedEvents(CWsClient* aWsClient, TInt aDisplayNumber, TInt aConfigurationChangeId, TInt aResolutionListChangeId) |
|
620 { |
|
621 CEventQueue *queue = aWsClient->EventQueue(); |
|
622 TWsEvent event; |
|
623 event.SetType(EEventDisplayChanged); |
|
624 event.SetTimeNow(); |
|
625 TWsDisplayChangedEvent* dispEvent = event.DisplayChanged(); |
|
626 dispEvent->iDisplayNumber = aDisplayNumber; |
|
627 dispEvent->iConfigurationChangeId = aConfigurationChangeId; |
|
628 dispEvent->iResolutionListChangeId = aResolutionListChangeId; |
|
629 queue->WalkEventQueue(&OverrideDisplayChangedEvent, &event); |
|
630 //place the new event on the queue only when its display number is valid (!=KErrNotFound) |
|
631 if(event.DisplayChanged()->iDisplayNumber >= 0) |
|
632 { |
|
633 return queue->QueueEvent(event); |
|
634 } |
|
635 return ETrue; |
|
636 } |
|
637 |
|
638 void TWindowServerEvent::QueueKeyEvent(CWsWindowGroup *aWin, TWsEvent &aEvent, TWservEventPriorities aPriority) |
|
639 { |
|
640 aEvent.SetTimeNow(); |
|
641 aWin->EventQueue()->QueueEvent(aEvent, aPriority); |
|
642 } |
|
643 |
|
644 void TWindowServerEvent::QueueKeyPress(const TKeyData& aKey, TInt aScanCode, CWsWindowGroup* aRepeatFocus, TBool aCheckRepeat,TInt aRepeats) |
|
645 { |
|
646 CWsWindowGroup* focusWin=CWsTop::FocusWindowGroup(); |
|
647 TWsEvent event; |
|
648 TKeyEvent& keyEvent=*event.Key(); |
|
649 keyEvent.iCode=aKey.iKeyCode; |
|
650 keyEvent.iScanCode=aScanCode; |
|
651 keyEvent.iModifiers=aKey.iModifiers; |
|
652 keyEvent.iRepeats=aRepeats; |
|
653 if (!aRepeatFocus && CClick::IsHandler()) |
|
654 CClick::KeyEvent(EEventKey,keyEvent); |
|
655 CWsCaptureLongKey* longCapture=NULL; |
|
656 if (aCheckRepeat) |
|
657 longCapture=CWsCaptureLongKey::CheckForCapture(aKey.iKeyCode, aKey.iModifiers); |
|
658 if (aKey.iIsCaptureKey) |
|
659 { |
|
660 if (aKey.iApp==NULL) // Captured by Wserv itself |
|
661 { |
|
662 _LIT(KWSERVDebugLogCapturedKey,"WSERV Captured Key"); |
|
663 CScreen* focusScreen=CWsTop::CurrentFocusScreen(); |
|
664 TInt screenNo=focusScreen->ScreenNumber(); |
|
665 |
|
666 if (wsDebugLog) |
|
667 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogCapturedKey); |
|
668 CWsHotKey *hotKey=iHotKeys; |
|
669 while(hotKey) |
|
670 { |
|
671 if (hotKey->KeyHandle()==aKey.iHandle) |
|
672 { |
|
673 switch(hotKey->HotKeyType()) |
|
674 { |
|
675 case EHotKeyEnableLogging: |
|
676 CWsTop::EnableLogging(); |
|
677 break; |
|
678 case EHotKeyDisableLogging: |
|
679 CWsTop::DisableLogging(); |
|
680 break; |
|
681 case EHotKeyStateDump: |
|
682 StateDump(); |
|
683 break; |
|
684 case EHotKeyHeapDump: |
|
685 HeapDump(); |
|
686 break; |
|
687 case EHotKeyOfDeath: |
|
688 if (!CWsPassword::PasswordModeActive()) |
|
689 { |
|
690 const TBool currentJustInTimeValue=User::JustInTime(); |
|
691 if (currentJustInTimeValue) |
|
692 { |
|
693 User::SetJustInTime(EFalse); |
|
694 } |
|
695 CWsTop::KillForegroundSession(); |
|
696 if (currentJustInTimeValue) |
|
697 { |
|
698 User::SetJustInTime(ETrue); |
|
699 } |
|
700 } |
|
701 break; |
|
702 case EHotKeyShutDown: |
|
703 CWsTop::Exit(); |
|
704 break; |
|
705 case EHotKeyIncContrast: |
|
706 focusScreen->IncContrast(); |
|
707 break; |
|
708 case EHotKeyDecContrast: |
|
709 focusScreen->DecContrast(); |
|
710 break; |
|
711 case EHotKeyOff: |
|
712 CWsTop::HandleSwitchOff(EEventKeySwitchOff,ETrue); |
|
713 break; |
|
714 case EHotKeyBacklightToggle: |
|
715 { |
|
716 TInt state; |
|
717 if (!ProcessErrorMessages(TWsErrorMessage::EBackLight, HAL::Get(screenNo,HALData::EBacklightState,state))) |
|
718 ProcessErrorMessages(TWsErrorMessage::EBackLight, HAL::Set(screenNo,HALData::EBacklightState,!state)); |
|
719 } |
|
720 break; |
|
721 case EHotKeyBacklightOn: |
|
722 ProcessErrorMessages(TWsErrorMessage::EBackLight, HAL::Set(screenNo,HALData::EBacklightState,ETrue)); |
|
723 break; |
|
724 case EHotKeyBacklightOff: |
|
725 ProcessErrorMessages(TWsErrorMessage::EBackLight, HAL::Set(screenNo,HALData::EBacklightState,EFalse)); |
|
726 break; |
|
727 case EHotKeyScreenDimension0: |
|
728 case EHotKeyScreenDimension1: |
|
729 case EHotKeyScreenDimension2: |
|
730 case EHotKeyScreenDimension3: |
|
731 focusScreen->doSetScreenMode(hotKey->HotKeyType()-EHotKeyScreenDimension0); |
|
732 break; |
|
733 case EHotKeyCycleDisplaySize: |
|
734 focusScreen->CycleDisplaySize(); |
|
735 break; |
|
736 case EHotKeyCycleOrientation: |
|
737 focusScreen->CycleOrientation(); |
|
738 break; |
|
739 case EHotKeyIncBrightness: |
|
740 focusScreen->IncBrightness(); |
|
741 break; |
|
742 case EHotKeyDecBrightness: |
|
743 focusScreen->DecBrightness(); |
|
744 break; |
|
745 case EHotKeyCycleFocusScreen: |
|
746 CWsTop::SetCurrentFocusScreen((CWsTop::CurrentFocusScreen()->ScreenNumber()+1)%CWsTop::NumberOfScreens()); |
|
747 break; |
|
748 } |
|
749 return; |
|
750 } |
|
751 hotKey=hotKey->iNext; |
|
752 } |
|
753 WS_PANIC_ALWAYS(EWsPanicUnknownCaptureKey); |
|
754 return; |
|
755 } |
|
756 focusWin=((CWsWindowGroup *)aKey.iApp); |
|
757 _LIT(KWSERVDebugLogKeyCapturedByApp,"Key captured by app %d"); |
|
758 if (wsDebugLog) |
|
759 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogKeyCapturedByApp,focusWin->Identifier()); |
|
760 if (CWsPassword::PasswordModeActive() && focusWin!=CWsPassword::PasswordWindow()->WinGroup()) |
|
761 return; |
|
762 } |
|
763 if (aRepeatFocus && aRepeatFocus!=focusWin) |
|
764 CKeyboardRepeat::CancelRepeat(NULL); // Repeat is going to different window so cancel it and don't deliver this key |
|
765 else if (focusWin!=NULL && focusWin->CheckForPriorityKey(aKey,aScanCode)==EFalse) |
|
766 { |
|
767 if (longCapture || (aCheckRepeat && !aRepeatFocus && aKey.iModifiers&EModifierAutorepeatable)) |
|
768 { |
|
769 if (CKeyboardRepeat::StartRepeat(aKey,aScanCode,focusWin,longCapture)) |
|
770 return; |
|
771 } |
|
772 event.SetType(EEventKey); |
|
773 event.SetHandle(focusWin->ClientHandle()); |
|
774 if (aRepeats!=0) |
|
775 { |
|
776 CEventQueue* queue=focusWin->EventQueue(); |
|
777 queue->Wait(); |
|
778 const TWsEvent* prev=queue->PeekLastEvent(); |
|
779 if (prev!=NULL && prev->Type()==EEventKey && prev->Key()->iRepeats>0) |
|
780 { |
|
781 event= *prev; |
|
782 event.Key()->iRepeats+=aRepeats; |
|
783 queue->UpdateLastEvent(event); |
|
784 queue->Signal(); |
|
785 if (CClick::IsHandler()) |
|
786 CClick::KeyEvent(EEventKeyRepeat,*event.Key()); |
|
787 return; |
|
788 } |
|
789 queue->Signal(); |
|
790 event.Key()->iRepeats=aRepeats; |
|
791 if (CClick::IsHandler()) |
|
792 CClick::KeyEvent(EEventKeyRepeat,keyEvent); |
|
793 } |
|
794 QueueKeyEvent(focusWin, event, EEventPriorityLow); |
|
795 } |
|
796 } |
|
797 |
|
798 void TWindowServerEvent::QueueKeyUpDown(const TRawEvent &aRawEvent) |
|
799 { |
|
800 CWsWindowGroup *focusWin=CWsCaptureKeyUpsAndDowns::CheckForCapture(aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE, iModifierState); |
|
801 if (!focusWin) // If not captured |
|
802 focusWin=CWsTop::FocusWindowGroup(); |
|
803 TWsEvent event; |
|
804 TEventCode type=aRawEvent.Type()==TRawEvent::EKeyUp ? EEventKeyUp : EEventKeyDown; |
|
805 event.Key()->iCode=0; |
|
806 #if defined(__WINS__) |
|
807 if (focusWin && !focusWin->WsOwner()->RemoveKeyCode()) |
|
808 event.Key()->iScanCode=aRawEvent.ScanCode(); |
|
809 else |
|
810 #endif |
|
811 event.Key()->iScanCode=aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE; |
|
812 event.Key()->iModifiers=iModifierState; |
|
813 event.Key()->iRepeats=0; |
|
814 if (CClick::IsHandler()) |
|
815 CClick::KeyEvent(type,*event.Key()); |
|
816 if (focusWin!=NULL) |
|
817 { |
|
818 event.SetType(type); |
|
819 event.SetHandle(focusWin->ClientHandle()); |
|
820 QueueKeyEvent(focusWin, event, EEventPriorityHigh); |
|
821 } |
|
822 } |
|
823 |
|
824 LOCAL_D void GetPointerEvent(TPointerEvent::TType& aType, const TRawEvent &aRawEvent, TBool& aHandled) |
|
825 { |
|
826 aHandled=ETrue; |
|
827 switch(aRawEvent.Type()) |
|
828 { |
|
829 case TRawEvent::EButton1Down: |
|
830 aType=TPointerEvent::EButton1Down; |
|
831 break; |
|
832 case TRawEvent::EButton1Up: |
|
833 aType=TPointerEvent::EButton1Up; |
|
834 break; |
|
835 case TRawEvent::EButton2Down: |
|
836 aType=TPointerEvent::EButton2Down; |
|
837 break; |
|
838 case TRawEvent::EButton2Up: |
|
839 aType=TPointerEvent::EButton2Up; |
|
840 break; |
|
841 case TRawEvent::EButton3Down: |
|
842 aType=TPointerEvent::EButton3Down; |
|
843 break; |
|
844 case TRawEvent::EButton3Up: |
|
845 aType=TPointerEvent::EButton3Up; |
|
846 break; |
|
847 case TRawEvent::EPointerMove: |
|
848 aType=TPointerEvent::EMove; |
|
849 break; |
|
850 case TRawEvent::EPointerSwitchOn: |
|
851 aType=TPointerEvent::ESwitchOn; |
|
852 break; |
|
853 case TRawEvent::EPointer3DOutOfRange: |
|
854 aType=TPointerEvent::EOutOfRange; |
|
855 break; |
|
856 default: |
|
857 aHandled=EFalse; |
|
858 } |
|
859 } |
|
860 |
|
861 TBool TWindowServerEvent::MousePress(const TRawEvent &aRawEvent, const CWsWindowGroup *aGroupWin) |
|
862 // |
|
863 //Return EFalse if known not to be a Mouse Event |
|
864 // |
|
865 { |
|
866 TBool handled=ETrue; |
|
867 TPointerEvent::TType type; |
|
868 GetPointerEvent(type, aRawEvent, handled); |
|
869 if (handled) |
|
870 { |
|
871 TPoint3D point3D(0,0,0); |
|
872 if (type != TPointerEvent::EOutOfRange) |
|
873 { |
|
874 point3D = aRawEvent.Pos3D(); |
|
875 } |
|
876 TWsEvent event; |
|
877 TAdvancedPointerEventHelper::InitAdvancedPointerEvent(event, type,iKeyTranslator->GetModifierState(),point3D,aRawEvent.PointerNumber()); |
|
878 TWsPointer::ProcessWsEvent(event, aGroupWin, ETrue); |
|
879 } |
|
880 return handled; |
|
881 } |
|
882 |
|
883 LOCAL_D void SendEventToKeyClick(const TRawEvent& aRawEvent) |
|
884 { |
|
885 switch(aRawEvent.Type()) |
|
886 { |
|
887 case TRawEvent::EKeyDown: |
|
888 case TRawEvent::EKeyUp: |
|
889 { |
|
890 TKeyEvent keyEvent; |
|
891 keyEvent.iCode=0; |
|
892 keyEvent.iScanCode=aRawEvent.ScanCode(); |
|
893 keyEvent.iModifiers=0; |
|
894 keyEvent.iRepeats=0; |
|
895 CClick::KeyEvent(EEventKey,keyEvent); |
|
896 } |
|
897 break; |
|
898 case TRawEvent::EButton1Down: |
|
899 case TRawEvent::EButton1Up: |
|
900 case TRawEvent::EButton2Down: |
|
901 case TRawEvent::EButton2Up: |
|
902 case TRawEvent::EButton3Down: |
|
903 case TRawEvent::EButton3Up: |
|
904 case TRawEvent::EPointerMove: |
|
905 case TRawEvent::EPointerSwitchOn: |
|
906 { |
|
907 TBool handled=ETrue; |
|
908 TPointerEvent::TType type; |
|
909 GetPointerEvent(type, aRawEvent, handled); |
|
910 if (handled) |
|
911 { |
|
912 TWsEvent event; |
|
913 TAdvancedPointerEventHelper::InitAdvancedPointerEvent(event, type, 0, aRawEvent.Pos3D(), TPoint(), aRawEvent.PointerNumber()); |
|
914 TAdvancedPointerEvent& pointerEvent = *event.Pointer(); |
|
915 CClick::PointerEvent(pointerEvent.iPosition,pointerEvent); |
|
916 } |
|
917 } |
|
918 break; |
|
919 default: |
|
920 break; |
|
921 } |
|
922 } |
|
923 |
|
924 void TWindowServerEvent::ProcessRawEvent(const TRawEvent& aRawEvent) |
|
925 // |
|
926 // Event has completed. |
|
927 // |
|
928 { |
|
929 TRawEvent::TType eventType = aRawEvent.Type(); |
|
930 TBool isPointerEvent = TWsPointer::IsPointerEventType(eventType); |
|
931 if (isPointerEvent) |
|
932 { |
|
933 TWsPointer::UpdatePrimaryPointer(aRawEvent); |
|
934 } |
|
935 TInt count=iEventHandlers.Count(); |
|
936 TInt ii; |
|
937 TBool eventHandled = EFalse; |
|
938 iEventHandlerCount++; |
|
939 for(ii=0;ii<count;++ii) |
|
940 { |
|
941 TRawEventHandler &handler = iEventHandlers[ii]; |
|
942 if (handler.iEventHandler != NULL && |
|
943 (!isPointerEvent || |
|
944 handler.iAdvancedPointersEnabled || |
|
945 aRawEvent.PointerNumber() == TWsPointer::PrimaryPointer()) && |
|
946 handler.iEventHandler->OfferRawEvent(aRawEvent)) |
|
947 { |
|
948 if (CClick::IsHandler()) |
|
949 { |
|
950 SendEventToKeyClick(aRawEvent); |
|
951 } |
|
952 eventHandled = ETrue; |
|
953 break; |
|
954 } |
|
955 } |
|
956 if (--iEventHandlerCount == 0) |
|
957 { |
|
958 if (ERemovedEventHandlerWhileProcessingRawEvents & iBinaryFlags) // Handler was deleted while previous loop |
|
959 { |
|
960 iBinaryFlags &= ~ERemovedEventHandlerWhileProcessingRawEvents; |
|
961 for(ii=count-1;ii>=0;--ii) |
|
962 { |
|
963 if (iEventHandlers[ii].iEventHandler==NULL) iEventHandlers.Remove(ii); |
|
964 } |
|
965 } |
|
966 } |
|
967 if (eventHandled) |
|
968 { |
|
969 if (isPointerEvent) |
|
970 { |
|
971 TWsPointer::RollbackPrimaryPointer(); |
|
972 } |
|
973 return; |
|
974 } |
|
975 switch(eventType) |
|
976 { |
|
977 case TRawEvent::ERedraw: |
|
978 CWsTop::RedrawScreens(); |
|
979 break; |
|
980 case TRawEvent::ESwitchOn: |
|
981 case TRawEvent::ECaseOpen: |
|
982 { |
|
983 TInt event=EEventCaseOpened; |
|
984 CKeyboardRepeat::CancelRepeat(NULL); |
|
985 CWsPassword::SwitchOn(); |
|
986 if (eventType==TRawEvent::ESwitchOn) |
|
987 { |
|
988 UserSvr::WsSwitchOnScreen(); |
|
989 HAL::Set(HALData::EDisplayState,1); |
|
990 event=EEventSwitchOn; |
|
991 } |
|
992 ProcessEventQueue(iSwitchOnQueue, SendSwitchOnEvent, event, 0); |
|
993 break; |
|
994 } |
|
995 case TRawEvent::ESwitchOff: |
|
996 case TRawEvent::ECaseClose: |
|
997 { |
|
998 TBool switchOff=(eventType==TRawEvent::ESwitchOff); |
|
999 CWsTop::HandleSwitchOff(switchOff? EEventSwitchOff:EEventCaseClosed,switchOff); |
|
1000 break; |
|
1001 } |
|
1002 #ifdef SYMBIAN_PROCESS_MONITORING_AND_STARTUP |
|
1003 case TRawEvent::ERestartSystem: |
|
1004 { /* restart event being handled */ |
|
1005 CWsTop::HandleSwitchOff(EEventRestartSystem,ETrue); |
|
1006 break; |
|
1007 } |
|
1008 #endif |
|
1009 case TRawEvent::EInactive: |
|
1010 #ifndef __WINS__ |
|
1011 CWsTop::WindowServer()->AnimationScheduler()->OnInactive(); |
|
1012 #endif |
|
1013 CKeyboardRepeat::CancelRepeat(NULL); |
|
1014 break; |
|
1015 case TRawEvent::EActive: |
|
1016 #ifndef __WINS__ |
|
1017 CWsTop::WindowServer()->AnimationScheduler()->OnActive(); |
|
1018 #endif |
|
1019 break; |
|
1020 case TRawEvent::EKeyDown: |
|
1021 { |
|
1022 _LIT(KWSERVDebugLogKeyDownArrival,"Key down arrives %d"); |
|
1023 if(CDebugBar* dbg = CWsTop::Screen()->DebugBar()) |
|
1024 dbg->OnKeyEvent(); |
|
1025 if (wsDebugLog) |
|
1026 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogKeyDownArrival,aRawEvent.ScanCode()); |
|
1027 CKeyboardRepeat::KeyDown(); |
|
1028 TKeyData keyData; |
|
1029 TBool translated=iKeyTranslator->TranslateKey(aRawEvent.ScanCode(), EFalse,*iCaptureKeys,keyData); |
|
1030 ProcessModifierChanges(); |
|
1031 QueueKeyUpDown(aRawEvent); |
|
1032 if (translated) |
|
1033 QueueKeyPress(keyData,aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE,NULL,ETrue,0); |
|
1034 } |
|
1035 break; |
|
1036 case TRawEvent::EKeyUp: |
|
1037 { |
|
1038 _LIT(KWSERVDebugLogKeyUpArrival,"Key up arrives %d"); |
|
1039 if(CDebugBar* dbg = CWsTop::Screen()->DebugBar()) |
|
1040 dbg->OnKeyEvent(); |
|
1041 if (wsDebugLog) |
|
1042 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogKeyUpArrival,aRawEvent.ScanCode()); |
|
1043 TKeyData keyData; |
|
1044 CKeyboardRepeat::KeyUp(aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE); |
|
1045 TBool translated=iKeyTranslator->TranslateKey(aRawEvent.ScanCode(), ETrue,*iCaptureKeys,keyData); |
|
1046 ProcessModifierChanges(); |
|
1047 QueueKeyUpDown(aRawEvent); |
|
1048 if (translated) |
|
1049 { |
|
1050 CKeyboardRepeat::CancelRepeat(NULL); |
|
1051 QueueKeyPress(keyData,aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE,NULL,EFalse,0); |
|
1052 } |
|
1053 } |
|
1054 break; |
|
1055 case TRawEvent::EButton1Down: |
|
1056 case TRawEvent::EButton2Down: |
|
1057 case TRawEvent::EButton3Down: |
|
1058 case TRawEvent::EPointerSwitchOn: |
|
1059 #ifndef __WINS__ |
|
1060 CWsTop::WindowServer()->AnimationScheduler()->OnActive(); |
|
1061 #endif |
|
1062 // fall through |
|
1063 case TRawEvent::EButton1Up: |
|
1064 case TRawEvent::EButton2Up: |
|
1065 case TRawEvent::EButton3Up: |
|
1066 case TRawEvent::EPointerMove: |
|
1067 case TRawEvent::EPointer3DOutOfRange: |
|
1068 #if defined(_DEBUG) |
|
1069 WS_ASSERT_DEBUG(MousePress(aRawEvent,NULL), EWsPanicEventType); |
|
1070 #else |
|
1071 MousePress(aRawEvent,NULL); |
|
1072 #endif |
|
1073 break; |
|
1074 case TRawEvent::EUpdateModifiers: |
|
1075 iKeyTranslator->UpdateModifiers(aRawEvent.Modifiers()); |
|
1076 break; |
|
1077 case TRawEvent::EKeyRepeat: |
|
1078 { |
|
1079 _LIT(KWSERVDebugLogRepeatingKeyArrival,"Repeating key arrives %d"); |
|
1080 if (wsDebugLog) |
|
1081 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogRepeatingKeyArrival,aRawEvent.ScanCode()); |
|
1082 TKeyData keyData; |
|
1083 keyData.iModifiers=iKeyTranslator->GetModifierState(); |
|
1084 keyData.iApp=0; |
|
1085 keyData.iHandle=0; |
|
1086 keyData.iIsCaptureKey=EFalse; |
|
1087 keyData.iKeyCode=aRawEvent.ScanCode(); |
|
1088 iCaptureKeys->ProcessCaptureKeys(keyData); |
|
1089 QueueKeyPress(keyData, aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE,NULL,EFalse,aRawEvent.Repeats()); |
|
1090 } |
|
1091 break; |
|
1092 default: |
|
1093 break; |
|
1094 } |
|
1095 } |
|
1096 |
|
1097 void TWindowServerEvent::ProcessKeyEvent(const TKeyEvent &aKeyEvent,TInt aRepeats) |
|
1098 { |
|
1099 TKeyData keyData; |
|
1100 keyData.iModifiers=aKeyEvent.iModifiers; |
|
1101 keyData.iApp=0; |
|
1102 keyData.iHandle=0; |
|
1103 keyData.iIsCaptureKey=EFalse; |
|
1104 keyData.iKeyCode=aKeyEvent.iCode; |
|
1105 if (CKeyboardRepeat::IsAreadyActive()) |
|
1106 { |
|
1107 CKeyboardRepeat::CancelRepeat(NULL); |
|
1108 } |
|
1109 iCaptureKeys->ProcessCaptureKeys(keyData); |
|
1110 QueueKeyPress(keyData,aKeyEvent.iScanCode,NULL,aRepeats==0,aRepeats); |
|
1111 } |
|
1112 |
|
1113 void TWindowServerEvent::AddCaptureKeyL(const TCaptureKey &aCaptureKey) |
|
1114 { |
|
1115 iCaptureKeys->AddCaptureKeyL(aCaptureKey,aCaptureKey.iKeyCodePattern.iFiller); |
|
1116 } |
|
1117 |
|
1118 void TWindowServerEvent::SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey) |
|
1119 { |
|
1120 iCaptureKeys->SetCaptureKey(aHandle, aCaptureKey,aCaptureKey.iKeyCodePattern.iFiller); |
|
1121 } |
|
1122 |
|
1123 void TWindowServerEvent::CancelCaptureKey(TUint32 aHandle) |
|
1124 { |
|
1125 iCaptureKeys->CancelCaptureKey(aHandle); |
|
1126 } |
|
1127 |
|
1128 TInt TWindowServerEvent::GetModifierState() |
|
1129 { |
|
1130 return(iKeyTranslator->GetModifierState()); |
|
1131 } |
|
1132 |
|
1133 void TWindowServerEvent::SetModifierState(TEventModifier aModifier,TModifierState aState) |
|
1134 { |
|
1135 iKeyTranslator->SetModifierState(aModifier,aState); |
|
1136 } |
|
1137 |
|
1138 TInt TWindowServerEvent::AddNotificationHandler(CAnim* aAnim, TUint32 aNotifications) |
|
1139 { |
|
1140 SNotificationHandler notif; |
|
1141 notif.iAnim = aAnim; |
|
1142 notif.iNotifications = aNotifications; |
|
1143 |
|
1144 // update the entry if the anim is already in the array |
|
1145 TInt count=iNotificationHandlers->Count(); |
|
1146 TInt ii; |
|
1147 for(ii=0;ii<count;++ii) |
|
1148 { |
|
1149 if ((*iNotificationHandlers)[ii].iAnim==aAnim) |
|
1150 { |
|
1151 (*iNotificationHandlers)[ii]=notif; |
|
1152 return KErrNone; |
|
1153 } |
|
1154 } |
|
1155 |
|
1156 // otherwise add it to the array |
|
1157 TRAPD(err,iNotificationHandlers->AppendL(notif)); |
|
1158 return err; |
|
1159 } |
|
1160 |
|
1161 void TWindowServerEvent::RemoveNotificationHandler(CAnim* aAnim) |
|
1162 { |
|
1163 TInt count=iNotificationHandlers->Count(); |
|
1164 TInt ii; |
|
1165 for(ii=0;ii<count;++ii) |
|
1166 { |
|
1167 if ((*iNotificationHandlers)[ii].iAnim==aAnim) |
|
1168 { |
|
1169 iNotificationHandlers->Delete(ii); |
|
1170 return; |
|
1171 } |
|
1172 } |
|
1173 } |
|
1174 |
|
1175 void TWindowServerEvent::PublishNotification(const TWsEvent& aWsEvent) |
|
1176 { |
|
1177 TInt count=iNotificationHandlers->Count(); |
|
1178 TInt ii; |
|
1179 for(ii=0;ii<count;++ii) |
|
1180 { |
|
1181 SNotificationHandler notif = (*iNotificationHandlers)[ii]; |
|
1182 switch (aWsEvent.Type()) |
|
1183 { |
|
1184 case EEventDirectScreenAccessBegin: |
|
1185 case EEventDirectScreenAccessEnd: |
|
1186 if (notif.iNotifications & EDirectScreenAccess) |
|
1187 { |
|
1188 notif.iAnim->HandleNotification(aWsEvent); |
|
1189 } |
|
1190 break; |
|
1191 case EEventHeartbeatTimerStateChange: |
|
1192 if (notif.iNotifications & EHeartbeatTimer) |
|
1193 { |
|
1194 notif.iAnim->HandleNotification(aWsEvent); |
|
1195 } |
|
1196 break; |
|
1197 case EEventScreenDeviceChanged: |
|
1198 if (notif.iNotifications & EScreenDeviceChange) |
|
1199 { |
|
1200 notif.iAnim->HandleNotification(aWsEvent); |
|
1201 } |
|
1202 break; |
|
1203 default: |
|
1204 break; |
|
1205 } |
|
1206 } |
|
1207 |
|
1208 } |
|
1209 |
|
1210 TBool TWindowServerEvent::DrawerCompareFunc(const TDrawerHandler& lhs, const TDrawerHandler& rhs) |
|
1211 { |
|
1212 return lhs.iDrawer == rhs.iDrawer; |
|
1213 } |
|
1214 |
|
1215 TInt TWindowServerEvent::RegisterDrawerHandler(CWsGraphicDrawer* aDrawer, TUint32 aEvents) |
|
1216 { |
|
1217 TInt idx = iDrawerHandlers->Find(TDrawerHandler(aDrawer, aEvents), |
|
1218 TIdentityRelation<TDrawerHandler>(TWindowServerEvent::DrawerCompareFunc)); |
|
1219 if (idx != KErrNotFound) |
|
1220 { |
|
1221 // replace event mask for this drawer |
|
1222 (*iDrawerHandlers)[idx].iEvents = aEvents; |
|
1223 idx = KErrNone; |
|
1224 } |
|
1225 else |
|
1226 idx = iDrawerHandlers->Append(TDrawerHandler(aDrawer,aEvents)); |
|
1227 |
|
1228 return idx; |
|
1229 } |
|
1230 |
|
1231 TInt TWindowServerEvent::UnregisterDrawerHandler(CWsGraphicDrawer* aDrawer) |
|
1232 { |
|
1233 TInt idx = iDrawerHandlers->Find(TDrawerHandler(aDrawer,0), |
|
1234 TIdentityRelation<TDrawerHandler>(TWindowServerEvent::DrawerCompareFunc)); |
|
1235 if (idx == KErrNotFound) |
|
1236 return idx; |
|
1237 (*iDrawerHandlers)[idx].iDrawer = NULL; //NotifyDrawer() will clean up the array |
|
1238 return KErrNone; |
|
1239 } |
|
1240 |
|
1241 TInt TWindowServerEvent::RegisterWsEventHandler(MWsEventHandler * aHandler, TUint32 aEvents) |
|
1242 { |
|
1243 TWsEventHandler handler(aHandler, aEvents); |
|
1244 TInt idx = iWsEventHandlers.Find(handler, TIdentityRelation<TWsEventHandler>(TWsEventHandler::CompareHandler)); |
|
1245 if (idx < 0) |
|
1246 { |
|
1247 TInt err = iWsEventHandlers.Append(handler); |
|
1248 return err; |
|
1249 } |
|
1250 else |
|
1251 { |
|
1252 iWsEventHandlers[idx].iEvents = aEvents; |
|
1253 return KErrNone; |
|
1254 } |
|
1255 } |
|
1256 |
|
1257 TInt TWindowServerEvent::UnregisterWsEventHandler(MWsEventHandler * aHandler) |
|
1258 { |
|
1259 TWsEventHandler handler(aHandler, 0); |
|
1260 TInt idx = iWsEventHandlers.Find(handler, TIdentityRelation<TWsEventHandler>(TWsEventHandler::CompareHandler)); |
|
1261 if (idx < 0) |
|
1262 return idx; |
|
1263 iWsEventHandlers[idx].iEvents = NULL; //NotifyDrawer() will clean up the array |
|
1264 return KErrNone; |
|
1265 } |
|
1266 |
|
1267 |
|
1268 void TWindowServerEvent::NotifyDrawer(const TWservCrEvent& aEvent) |
|
1269 { |
|
1270 TInt drawerCount = iDrawerHandlers->Count(); |
|
1271 for (TInt idx = 0; idx < drawerCount; idx++) |
|
1272 { |
|
1273 TDrawerHandler hd = (*iDrawerHandlers)[idx]; |
|
1274 if (!hd.iDrawer) |
|
1275 { //If the handler has been removed |
|
1276 iDrawerHandlers->Remove(idx); //Remove from the array |
|
1277 drawerCount -= 1; //Update the counters |
|
1278 idx -= 1; |
|
1279 } |
|
1280 else |
|
1281 { |
|
1282 if (hd.iEvents & aEvent.Type()) |
|
1283 { |
|
1284 hd.iDrawer->HandleEvent(aEvent); |
|
1285 } |
|
1286 } |
|
1287 } |
|
1288 |
|
1289 TInt eventHandlerCount = iWsEventHandlers.Count(); |
|
1290 for (TInt idx = 0; idx < eventHandlerCount; ++idx) |
|
1291 { |
|
1292 TWsEventHandler* eh = &iWsEventHandlers[idx]; |
|
1293 if (!eh->iEvents) |
|
1294 { //If the handler has been removed |
|
1295 iWsEventHandlers.Remove(idx); //Remove from the array |
|
1296 eventHandlerCount -= 1; //Update the counters |
|
1297 idx -= 1; |
|
1298 } |
|
1299 else |
|
1300 { |
|
1301 if (eh->iEvents & aEvent.Type()) |
|
1302 { |
|
1303 eh->iHandler->DoHandleEvent(aEvent); |
|
1304 } |
|
1305 } |
|
1306 } |
|
1307 } |
|
1308 |
|
1309 void TWindowServerEvent::NotifyScreenDrawingEvent(const TRegion* aRegion) |
|
1310 { |
|
1311 if (aRegion && !aRegion->IsEmpty()) |
|
1312 { |
|
1313 TWservCrEvent event(TWservCrEvent::EScreenDrawing,0,const_cast<TRegion*>(aRegion)); |
|
1314 NotifyDrawer(event); |
|
1315 } |
|
1316 } |
|
1317 |
|
1318 void TWindowServerEvent::NotifyScreenDrawingEvent(const TRect& aRect) |
|
1319 { |
|
1320 TRegionFix<1> reg(aRect); |
|
1321 TWservCrEvent event(TWservCrEvent::EScreenDrawing,0,®); |
|
1322 NotifyDrawer(event); |
|
1323 } |
|
1324 |
|
1325 // |
|
1326 // CRawEventReceiver // |
|
1327 // |
|
1328 |
|
1329 CRawEventReceiver::CRawEventReceiver(TInt aPriority) : CActive(aPriority) |
|
1330 // |
|
1331 // Constructor |
|
1332 // |
|
1333 { |
|
1334 __DECLARE_NAME(_S("CRawEventReceiver")); |
|
1335 } |
|
1336 |
|
1337 CRawEventReceiver::~CRawEventReceiver() |
|
1338 { |
|
1339 CActive::Cancel(); |
|
1340 } |
|
1341 |
|
1342 void CRawEventReceiver::ConstructL() |
|
1343 { |
|
1344 CActiveScheduler::Add(this); |
|
1345 UserSvr::CaptureEventHook(); |
|
1346 Request(); |
|
1347 } |
|
1348 |
|
1349 void CRawEventReceiver::Request() |
|
1350 // |
|
1351 // Issue a request for the next event. |
|
1352 // |
|
1353 { |
|
1354 UserSvr::RequestEvent(iEventBuf,iStatus); |
|
1355 SetActive(); |
|
1356 } |
|
1357 |
|
1358 void CRawEventReceiver::DoCancel() |
|
1359 // |
|
1360 // Cancel a pending event. |
|
1361 // |
|
1362 { |
|
1363 UserSvr::RequestEventCancel(); |
|
1364 } |
|
1365 |
|
1366 void CRawEventReceiver::RunL() |
|
1367 { |
|
1368 //__PROFILE_START(11); |
|
1369 if (TWsPointer::PreProcessDriverEvent(iEventBuf.Event() |
|
1370 #if defined(__WINS__) |
|
1371 ,ETrue |
|
1372 #endif |
|
1373 )) |
|
1374 TWindowServerEvent::ProcessRawEvent(iEventBuf.Event()); |
|
1375 Request(); |
|
1376 //__PROFILE_END(11); |
|
1377 } |
|
1378 |
|
1379 // |
|
1380 // TEventRequestQueue // |
|
1381 // |
|
1382 |
|
1383 TEventRequestQueue::TEventRequestQueue() : iQueue(_FOFF(TEventRequestItem,iQue)) |
|
1384 {} |
|
1385 |
|
1386 inline TSglQue<TEventRequestItem> &TEventRequestQueue::Queue() |
|
1387 {return(iQueue);} |
|
1388 |
|
1389 TEventRequestItem *TEventRequestQueue::FindInEventRequestQueueList(const CWsWindowBase &aWindow) |
|
1390 // |
|
1391 // Return a pointer to the link in the queue for the window, or NULL if not in the queue |
|
1392 // |
|
1393 { |
|
1394 TSglQueIter<TEventRequestItem> iter(iQueue); |
|
1395 TEventRequestItem *qPtr; |
|
1396 while((qPtr=iter++)!=NULL) |
|
1397 if (qPtr->iWindow==&aWindow) |
|
1398 break; |
|
1399 return(qPtr); |
|
1400 } |
|
1401 |
|
1402 void TEventRequestQueue::AddToEventRequestListL(const CWsWindowBase &aWindow, TInt aParam, TEventControl aCircumstances) |
|
1403 // |
|
1404 // Add a link to the on event list |
|
1405 // |
|
1406 { |
|
1407 TEventRequestItem *item=FindInEventRequestQueueList(aWindow); |
|
1408 if (!item) |
|
1409 { |
|
1410 item=new(ELeave) TEventRequestItem; |
|
1411 item->iWindow= &aWindow; |
|
1412 item->iParam=aParam; |
|
1413 item->iCircumstances=aCircumstances; |
|
1414 iQueue.AddFirst(*item); |
|
1415 } |
|
1416 item->iCircumstances=aCircumstances; |
|
1417 item->iParam=aParam; // Just update the parameter if already exists |
|
1418 } |
|
1419 |
|
1420 void TEventRequestQueue::RemoveFromEventRequestListL(const CWsWindowBase &aWindow) |
|
1421 // |
|
1422 // Remove a link from the on event list |
|
1423 // |
|
1424 { |
|
1425 TEventRequestItem *qPtr=FindInEventRequestQueueList(aWindow); |
|
1426 if (qPtr) |
|
1427 { |
|
1428 iQueue.Remove(*qPtr); |
|
1429 delete qPtr; |
|
1430 } |
|
1431 } |
|
1432 |
|
1433 // |
|
1434 // Keyboard auto repeat class // |
|
1435 // |
|
1436 |
|
1437 CKeyboardRepeat::CKeyboardRepeat() : CTimer(EKeyRepeatPriority) |
|
1438 {} |
|
1439 |
|
1440 void CKeyboardRepeat::NewL() |
|
1441 { |
|
1442 iThis=new(ELeave) CKeyboardRepeat(); |
|
1443 iThis->ConstructL(); |
|
1444 CActiveScheduler::Add(iThis); |
|
1445 _LIT(KWSERVIniFileVarRepeatRollover,"REPEATROLLOVER"); |
|
1446 WsIniFile->FindVar(KWSERVIniFileVarRepeatRollover,iRepeatRollover); |
|
1447 } |
|
1448 |
|
1449 void CKeyboardRepeat::Destroy() |
|
1450 { |
|
1451 delete iThis; |
|
1452 } |
|
1453 |
|
1454 void CKeyboardRepeat::GetRepeatTime(TTimeIntervalMicroSeconds32 &aInitialTime, TTimeIntervalMicroSeconds32 &aTime) |
|
1455 { |
|
1456 aInitialTime=iInitialTime; |
|
1457 aTime=iTime; |
|
1458 } |
|
1459 |
|
1460 void CKeyboardRepeat::SetRepeatTime(const TTimeIntervalMicroSeconds32 &aInitialTime, const TTimeIntervalMicroSeconds32 &aTime) |
|
1461 { |
|
1462 iInitialTime=aInitialTime; |
|
1463 iTime=aTime; |
|
1464 } |
|
1465 |
|
1466 void CKeyboardRepeat::RunL() |
|
1467 { |
|
1468 User::ResetInactivityTime(); |
|
1469 //WS_ASSERT_DEBUG(iRepeating!=ERepeatNone, EWsPanicTemp); |
|
1470 TBool timer=ETrue; |
|
1471 if (iRepeating>=ERepeatLong) |
|
1472 { |
|
1473 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1474 if (iLongCapture) |
|
1475 { |
|
1476 iCurrentRepeat.iKey.iApp=REINTERPRET_CAST(TUint32,iLongCapture->iWindowGroup); |
|
1477 iCurrentRepeat.iKey.iHandle=0; |
|
1478 iCurrentRepeat.iKey.iIsCaptureKey=ETrue; |
|
1479 iCurrentRepeat.iKey.iKeyCode=iLongCapture->iData.outputKey; |
|
1480 timer=iLongCapture->iData.flags&ELongCaptureRepeatEvents; |
|
1481 iRepeating=ERepeatLongRepeated; |
|
1482 } |
|
1483 else |
|
1484 { |
|
1485 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1486 // Stop key repeat if this incorrect condition occurs |
|
1487 timer=EFalse; |
|
1488 } |
|
1489 } |
|
1490 if (timer) |
|
1491 After(iTime); |
|
1492 else |
|
1493 iRepeating=ERepeatNone; |
|
1494 TWindowServerEvent::QueueKeyPress(iCurrentRepeat.iKey,iCurrentRepeat.iScanCode,iFocus,EFalse,1); |
|
1495 } |
|
1496 |
|
1497 TBool CKeyboardRepeat::StartRepeat(const TKeyData &aKey, TInt aScanCode, CWsWindowGroup *aRepeatFocus, CWsCaptureLongKey* aLongCapture) |
|
1498 { |
|
1499 TTimeIntervalMicroSeconds32 time; |
|
1500 TBool ret=EFalse; |
|
1501 iCurrentRepeat.iScanCode=aScanCode; |
|
1502 iCurrentRepeat.iKey=aKey; |
|
1503 |
|
1504 if (aLongCapture) |
|
1505 { |
|
1506 iLongCapture=aLongCapture; |
|
1507 iRepeating=ERepeatLong; |
|
1508 time=aLongCapture->iData.delay; |
|
1509 ret=!(aLongCapture->iData.flags&ELongCaptureShortEventImmediately); |
|
1510 //need window group from long capture key or even better delete it altogether. |
|
1511 iFocus=aLongCapture->WindowGroup(); |
|
1512 } |
|
1513 else |
|
1514 { |
|
1515 iFocus=aRepeatFocus; |
|
1516 iRepeating=ERepeatNormal; |
|
1517 time=iInitialTime; |
|
1518 } |
|
1519 iThis->After(time); |
|
1520 return ret; |
|
1521 } |
|
1522 |
|
1523 void CKeyboardRepeat::doCancelRepeat() |
|
1524 { |
|
1525 iRepeating=ERepeatNone; |
|
1526 iThis->Cancel(); |
|
1527 } |
|
1528 |
|
1529 void CKeyboardRepeat::CancelRepeat(CWsWindowGroup *aRepeatFocus) |
|
1530 { |
|
1531 if (aRepeatFocus==NULL || aRepeatFocus==iFocus) |
|
1532 { |
|
1533 if (iRepeating) |
|
1534 doCancelRepeat(); |
|
1535 iAlternateRepeatExists=EFalse; |
|
1536 } |
|
1537 else if (iRepeating >= ERepeatLong) |
|
1538 { |
|
1539 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1540 if (iLongCapture && iLongCapture->iWindowGroup == aRepeatFocus) |
|
1541 { |
|
1542 doCancelRepeat(); |
|
1543 iAlternateRepeatExists=EFalse; |
|
1544 } |
|
1545 } |
|
1546 } |
|
1547 |
|
1548 void CKeyboardRepeat::CancelRepeat(CWsWindowGroup *aRepeatFocus,TUint aScanCode,TBool aLongCaptureFlag,TUint aModifiers) |
|
1549 { |
|
1550 if (aLongCaptureFlag) |
|
1551 { |
|
1552 // long capture key is cancelled |
|
1553 if (iRepeating >= ERepeatLong && iCurrentRepeat.iScanCode==aScanCode) |
|
1554 { |
|
1555 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1556 if (iLongCapture && aRepeatFocus == iLongCapture->iWindowGroup && |
|
1557 (aModifiers & iLongCapture->iData.modifierMask) == iLongCapture->iData.modifiers) |
|
1558 { |
|
1559 doCancelRepeat(); |
|
1560 iAlternateRepeatExists=EFalse; |
|
1561 } |
|
1562 } |
|
1563 } |
|
1564 else |
|
1565 { |
|
1566 // normal capture key is cancelled |
|
1567 if (aRepeatFocus==iFocus) |
|
1568 { |
|
1569 if (iRepeating>=ERepeatNormal && iCurrentRepeat.iScanCode==aScanCode) |
|
1570 { |
|
1571 doCancelRepeat(); |
|
1572 } |
|
1573 iAlternateRepeatExists=EFalse; |
|
1574 } |
|
1575 } |
|
1576 } |
|
1577 |
|
1578 void CKeyboardRepeat::KeyDown() |
|
1579 { |
|
1580 if (iRepeating!=ERepeatNone) |
|
1581 { |
|
1582 if (iRepeating==ERepeatNormal && iRepeatRollover>0) // 1 Allow key repeat rollover |
|
1583 { |
|
1584 iAlternateRepeat=iCurrentRepeat; |
|
1585 iAlternateRepeatExists=ETrue; |
|
1586 } |
|
1587 doCancelRepeat(); |
|
1588 } |
|
1589 } |
|
1590 |
|
1591 void CKeyboardRepeat::KeyUp(TInt aScanCode) |
|
1592 { |
|
1593 if (iAlternateRepeatExists && iAlternateRepeat.iScanCode==aScanCode) |
|
1594 iAlternateRepeatExists=EFalse; |
|
1595 if (iRepeating!=ERepeatNone && iCurrentRepeat.iScanCode==aScanCode) |
|
1596 { |
|
1597 if (iRepeating==ERepeatLong) |
|
1598 { |
|
1599 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1600 if (iLongCapture && !(iLongCapture->iData.flags&ELongCaptureShortEventImmediately)) |
|
1601 { |
|
1602 TWindowServerEvent::QueueKeyPress(iCurrentRepeat.iKey,iCurrentRepeat.iScanCode,NULL,EFalse,0); |
|
1603 } |
|
1604 } |
|
1605 if (iAlternateRepeatExists) |
|
1606 { |
|
1607 iAlternateRepeatExists=EFalse; |
|
1608 iCurrentRepeat=iAlternateRepeat; |
|
1609 iRepeating=ERepeatNormal; |
|
1610 } |
|
1611 else |
|
1612 doCancelRepeat(); |
|
1613 } |
|
1614 } |
|
1615 |
|
1616 // |
|
1617 // CWsHotKey // |
|
1618 // |
|
1619 |
|
1620 CWsHotKey::CWsHotKey(TInt aHotKeyType, TBool aIsDefault) : |
|
1621 iHotKeyType(aHotKeyType), |
|
1622 iIsDefault(aIsDefault) |
|
1623 { |
|
1624 } |
|
1625 |
|
1626 CWsHotKey::~CWsHotKey() |
|
1627 { |
|
1628 delete iCaptureKey; |
|
1629 } |
|
1630 |
|
1631 void CWsHotKey::ConstructLD(const TWsWinCmdCaptureKey &aCaptureKey) |
|
1632 { |
|
1633 CleanupStack::PushL(this); |
|
1634 iCaptureKey=new(ELeave) CWsCaptureKey(NULL); |
|
1635 iCaptureKey->ConstructL(aCaptureKey); |
|
1636 CleanupStack::Pop(); |
|
1637 } |
|
1638 |
|
1639 void CWsHotKey::SetL(const TWsWinCmdCaptureKey &aCaptureKey) |
|
1640 { |
|
1641 iCaptureKey->SetL(aCaptureKey); |
|
1642 } |
|
1643 |
|
1644 // |
|
1645 //CEventQueueRetry// |
|
1646 // |
|
1647 CEventQueueRetry* CEventQueueRetry::NewL() |
|
1648 { |
|
1649 CEventQueueRetry* self = new (ELeave) CEventQueueRetry; |
|
1650 CleanupStack::PushL(self); |
|
1651 self->ConstructL(); |
|
1652 CleanupStack::Pop(self); |
|
1653 return self; |
|
1654 } |
|
1655 |
|
1656 void CEventQueueRetry::ConstructL() |
|
1657 { |
|
1658 User::LeaveIfError(iTimer.CreateLocal()); |
|
1659 CActiveScheduler::Add(this); |
|
1660 } |
|
1661 |
|
1662 CEventQueueRetry::CEventQueueRetry() : CActive(EPriorityStandard), iRetrySpinner(1) |
|
1663 { |
|
1664 |
|
1665 } |
|
1666 |
|
1667 CEventQueueRetry::~CEventQueueRetry() |
|
1668 { |
|
1669 Cancel(); |
|
1670 iTimer.Close(); |
|
1671 iClientArray.Close(); |
|
1672 } |
|
1673 |
|
1674 void CEventQueueRetry::DoCancel() |
|
1675 { |
|
1676 iTimer.Cancel(); |
|
1677 iRetrySpinner = 0; |
|
1678 iClientArray.Reset(); |
|
1679 } |
|
1680 |
|
1681 void CEventQueueRetry::RunL() |
|
1682 { |
|
1683 //some clients may be no longer interested in listening |
|
1684 //so we need to refresh the client list each round of retry |
|
1685 iClientArray.Reset(); |
|
1686 TInt err = iOwner->GetNotificationClients(iClientArray); |
|
1687 if(err != KErrNone) |
|
1688 { |
|
1689 iClientArray.Reset(); //so the retry won't kick off |
|
1690 } |
|
1691 if(iClientArray.Count() > 0) |
|
1692 { |
|
1693 TBool eventOnAllQueues = ETrue; |
|
1694 for(TInt i = 0; i < iClientArray.Count(); i++) |
|
1695 { |
|
1696 if(iClientArray[i]->RetryEvent(EEventDisplayChanged)) |
|
1697 { |
|
1698 if(TWindowServerEvent::SendDisplayChangedEvents(iClientArray[i], iOwner->ScreenNumber(), |
|
1699 iOwner->ConfigSpinner(), iOwner->DisplaySpinner())) |
|
1700 { |
|
1701 iClientArray[i]->RemoveRetryFlag(EEventDisplayChanged); |
|
1702 } |
|
1703 else |
|
1704 { |
|
1705 eventOnAllQueues = EFalse; |
|
1706 } |
|
1707 } |
|
1708 } |
|
1709 |
|
1710 if(!eventOnAllQueues) |
|
1711 {//another retry needed, but with increased time interval |
|
1712 iRetrySpinner++; |
|
1713 Retry(KRetryInitialDelay*iRetrySpinner); |
|
1714 } |
|
1715 } |
|
1716 |
|
1717 } |
|
1718 |
|
1719 void CEventQueueRetry::Retry(TInt aDelay) |
|
1720 { |
|
1721 //the retry might be infinite, with an increasing interval, as delivery of the event is garuanteed |
|
1722 //if aDelay is greater than max TInt, it will be negative number so we reset it to KRetryInitialDelay |
|
1723 if(aDelay < 0) |
|
1724 { |
|
1725 aDelay = KRetryInitialDelay; |
|
1726 } |
|
1727 iTimer.After(iStatus, aDelay); |
|
1728 SetActive(); |
|
1729 } |
|
1730 |
|
1731 void CEventQueueRetry::Init(CScreen *aOwner) |
|
1732 { |
|
1733 iOwner = aOwner; |
|
1734 iRetrySpinner = 0; |
|
1735 |
|
1736 } |
|
1737 |
|
1738 void CEventQueueRetry::CancelRetry() |
|
1739 { |
|
1740 Cancel(); |
|
1741 } |