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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 <hal.h> |
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21 #include <w32adll.h> |
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22 #include <w32click.h> |
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23 #include "server.h" |
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24 #include "windowgroup.h" |
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25 #include "KEYCLICK.H" |
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26 #include "wstop.h" |
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27 #include "panics.h" |
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28 #include "screen.h" |
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29 #include "inifile.h" |
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30 #include "password.h" |
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31 #include <w32std.h> |
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32 #include "pointer.h" |
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33 #include "debugbar.h" |
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34 #include "wstraces.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 CArrayPtrFlat<MEventHandler> *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 delete iEventHandlers; |
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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 } |
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209 |
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210 void TWindowServerEvent::InitStaticsL() |
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211 // |
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212 // Create the CEvent active object. |
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213 // |
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214 { |
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215 #if defined(__WINS__) |
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216 WS_ASSERT_DEBUG(TWindowServerEvent::ENumHotKeys==EHotKeyLastKeyType+1, EWsPanicUnknownCaptureKey); |
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217 #endif |
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218 iEventReceiver=new(ELeave) CRawEventReceiver(EEventPriority); |
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219 iEventReceiver->ConstructL(); |
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220 iKeyTranslator=CKeyTranslator::New(); |
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221 User::LeaveIfNull(iKeyTranslator); |
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222 |
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223 // Change keyboard mapping according to information the HAL |
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224 TInt keyboardIndex; |
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225 if (HAL::Get(HALData::EKeyboardIndex,keyboardIndex)==KErrNone) |
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226 { |
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227 _LIT(KLitKeyDataDllName,"EKDATA.%02d"); |
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228 TBuf<16> keyDataDllName; |
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229 keyDataDllName.Format(KLitKeyDataDllName,keyboardIndex); |
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230 iKeyTranslator->ChangeKeyData(keyDataDllName); |
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231 } |
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232 |
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233 iCaptureKeys=new(ELeave) CCaptureKeys; |
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234 iCaptureKeys->Construct(); |
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235 for (TInt index=0;index<TWindowServerEvent::ENumHotKeys;index++) |
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236 ConstructDefaultHotKeyL(index,DefaultHotKeys[index]); |
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237 CKeyboardRepeat::NewL(); |
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238 CKeyboardRepeat::SetRepeatTime(EDefaultInitialRepeatTime, EDefaultRepeatTime); |
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239 iEventHandlers=new(ELeave) CArrayPtrFlat<MEventHandler>(2); |
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240 iNotificationHandlers=new(ELeave) CArrayFixFlat<SNotificationHandler>(2); |
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241 iDrawerHandlers = new(ELeave) RArray<TDrawerHandler>(4); |
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242 } |
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243 |
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244 void TWindowServerEvent::LinkHotKey(CWsHotKey *aWsHotKey) |
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245 { |
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246 aWsHotKey->SetLink(iHotKeys); |
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247 iHotKeys=aWsHotKey; |
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248 } |
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249 |
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250 void TWindowServerEvent::ConstructDefaultHotKeyL(TInt aHotKey, const TWsWinCmdCaptureKey &aSystemKey) |
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251 { |
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252 CWsHotKey* hotKey=new(ELeave) CWsHotKey(aHotKey, ETrue); |
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253 // hotKey is pushed onto the cleanup stack in method ConstructLD. |
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254 hotKey->ConstructLD(aSystemKey); |
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255 LinkHotKey(hotKey); |
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256 } |
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257 |
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258 CWsHotKey* TWindowServerEvent::ClearHotKeysL(TInt aHotKey) |
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259 { |
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260 if (aHotKey>ENumHotKeys) |
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261 { |
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262 User::Leave(KErrArgument); |
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263 } |
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264 CWsHotKey** pHotKey= &iHotKeys; |
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265 CWsHotKey* defaultHotKey=NULL; |
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266 while(*pHotKey) |
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267 { |
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268 TBool unlinked=EFalse; |
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269 if ((*pHotKey)->HotKeyType()==aHotKey) |
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270 { |
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271 CWsHotKey *free=*pHotKey; |
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272 if (free->IsDefault()) |
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273 { |
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274 free->SetL(ImpossibleKeyPress); |
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275 defaultHotKey=free; |
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276 } |
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277 else |
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278 { |
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279 *pHotKey=(*pHotKey)->iNext; |
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280 delete free; |
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281 unlinked=ETrue; |
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282 } |
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283 } |
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284 if (!unlinked) |
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285 { |
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286 pHotKey=&(*pHotKey)->iNext; |
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287 } |
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288 } |
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289 return(defaultHotKey); |
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290 } |
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291 |
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292 void TWindowServerEvent::ResetDefaultHotKeyL(TInt aHotKey) |
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293 { |
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294 if ((aHotKey<0) || (aHotKey>=ENumHotKeys)) |
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295 { |
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296 User::Leave(KErrArgument); |
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297 } |
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298 CWsHotKey* defaultHotKey=ClearHotKeysL(aHotKey); |
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299 WS_ASSERT_DEBUG(defaultHotKey, EWsPanicDefaultHotKeyNotFound); |
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300 defaultHotKey->SetL(DefaultHotKeys[aHotKey]); |
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301 } |
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302 |
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303 void TWindowServerEvent::SetHotKeyL(const TWsClCmdSetHotKey &aHotKey) |
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304 { |
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305 if (aHotKey.type>ENumHotKeys) |
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306 User::Leave(KErrArgument); |
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307 // |
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308 CWsHotKey *hotKey=new(ELeave) CWsHotKey(aHotKey.type, EFalse); |
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309 // |
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310 TWsWinCmdCaptureKey captureKey; |
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311 captureKey.modifiers=aHotKey.modifiers; |
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312 captureKey.modifierMask=aHotKey.modifierMask; |
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313 captureKey.key=aHotKey.keycode; |
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314 hotKey->ConstructLD(captureKey); |
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315 // |
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316 LinkHotKey(hotKey); |
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317 } |
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318 |
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319 void TWindowServerEvent::AddEventHandler(MEventHandler *aEventHandler) |
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320 { |
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321 #if defined(_DEBUG) |
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322 TRAPD(err,iEventHandlers->AppendL(aEventHandler)); |
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323 WS_ASSERT_DEBUG(err==KErrNone, EWsPanicEventHandlerInconsistency); |
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324 #else |
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325 iEventHandlers->AppendL(aEventHandler); //Shouldn't leave |
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326 #endif |
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327 } |
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328 |
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329 void TWindowServerEvent::RemoveEventHandler(const MEventHandler *aEventHandler) |
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330 { |
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331 TInt count=iEventHandlers->Count(); |
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332 TInt ii; |
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333 for(ii=0;ii<count;++ii) |
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334 { |
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335 if ((*iEventHandlers)[ii]==aEventHandler) |
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336 { |
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337 if (iEventHandlerCount>0) |
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338 { |
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339 iBinaryFlags |= ERemovedEventHandlerWhileProcessingRawEvents; |
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340 (*iEventHandlers)[ii]=NULL; // replace the Handler with null to keep size of the array |
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341 } |
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342 else |
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343 { |
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344 iEventHandlers->Delete(ii); |
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345 } |
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346 return; |
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347 } |
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348 } |
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349 } |
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350 |
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351 void TWindowServerEvent::PotentialEventHandlerL(TInt aNum) |
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352 { |
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353 iPotentialEventHandlers+=aNum; |
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354 WS_ASSERT_DEBUG(iPotentialEventHandlers>=iEventHandlers->Count(), EWsPanicEventHandlerInconsistency); |
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355 TRAPD(err,iEventHandlers->SetReserveL(iPotentialEventHandlers)); |
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356 if (err!=KErrNone) |
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357 { |
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358 if (aNum>0) |
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359 User::Leave(err); |
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360 } |
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361 else if (iPotentialEventHandlers==0) |
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362 iEventHandlers->Compress(); |
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363 } |
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364 |
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365 void SendSwitchOnEvent(TEventRequestItem *aQptr, TInt aEvent, TInt ) |
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366 { |
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367 aQptr->iWindow->QueueEvent(aEvent); |
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368 } |
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369 |
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370 /*void SendSwitchOffEvent(TEventRequestItem *aQptr, TInt , TInt ) |
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371 { |
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372 aQptr->iWindow->QueueEvent(EEventSwitchOff); |
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373 }*/ |
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374 |
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375 void SendErrorMessage(TEventRequestItem *aQptr, TInt aCategory, TInt aError) |
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376 { |
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377 TWsEvent event; |
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378 event.SetType(EEventErrorMessage); |
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379 event.SetHandle(aQptr->iWindow->ClientHandle()); |
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380 event.ErrorMessage()->iErrorCategory=(TWsErrorMessage::TErrorCategory)aCategory; |
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381 event.ErrorMessage()->iError=aError; |
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382 event.SetTimeNow(); |
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383 aQptr->iWindow->EventQueue()->QueueEvent(event,EEventPriorityHigh); |
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384 } |
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385 |
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386 void SendModifierChangedEvent(TEventRequestItem *aQptr, TInt aChanged, TInt ) |
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387 { |
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388 TInt tmpChanged=aChanged&aQptr->iParam; |
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389 if (tmpChanged) |
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390 { |
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391 TWsEvent event; |
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392 event.SetType(EEventModifiersChanged); |
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393 event.SetHandle(aQptr->iWindow->ClientHandle()); |
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394 event.ModifiersChanged()->iChangedModifiers=tmpChanged; |
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395 event.ModifiersChanged()->iModifiers=TWindowServerEvent::GetStoredModifierState(); |
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396 event.SetTimeNow(); |
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397 aQptr->iWindow->EventQueue()->QueueEvent(event,EEventPriorityHigh); |
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398 } |
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399 } |
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400 |
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401 void TWindowServerEvent::ProcessEventQueue(TEventRequestQueue &aQueue, TSendEventFunc aFunc, TInt aParam1, TInt aParam2) |
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402 { |
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403 TSglQueIter<TEventRequestItem> iter(aQueue.Queue()); |
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404 TEventRequestItem *qPtr; |
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405 CWsWindowGroup *focusWin=CWsTop::FocusWindowGroup(); |
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406 while((qPtr=iter++)!=NULL) |
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407 { |
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408 if (qPtr->iCircumstances==EEventControlAlways || |
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409 (qPtr->iCircumstances==EEventControlOnlyWithKeyboardFocus && qPtr->iWindow->WinGroup()==focusWin) || |
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410 (qPtr->iCircumstances==EEventControlOnlyWhenVisible && !qPtr->iWindow->TreeIsObscured())) |
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411 aFunc(qPtr, aParam1, aParam2); |
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412 } |
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413 } |
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414 |
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415 void TWindowServerEvent::NotifyOom() |
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416 { |
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417 TTime now; |
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418 now.UniversalTime(); |
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419 TTimeIntervalSeconds interval; |
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420 TInt err=now.SecondsFrom(iPrevOomMessageTime,interval); |
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421 if (err!=KErrNone || interval.Int()<0 || interval.Int()>EOomEventSecondGap) |
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422 { |
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423 ProcessErrorMessages(TWsErrorMessage::EDrawingRegion,KErrNoMemory); |
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424 iPrevOomMessageTime=now; |
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425 } |
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426 } |
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427 |
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428 TBool TWindowServerEvent::ProcessErrorMessages(TWsErrorMessage::TErrorCategory aCategory, TInt aError) |
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429 { |
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430 if (aError!=KErrNone) |
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431 { |
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432 ProcessEventQueue(iErrorMessageQueue, SendErrorMessage, aCategory, aError); |
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433 return ETrue; |
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434 } |
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435 return EFalse; |
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436 } |
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437 |
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438 void TWindowServerEvent::ProcessModifierChanges() |
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439 { |
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440 TInt newState=iKeyTranslator->GetModifierState(); |
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441 if (newState!=iModifierState) |
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442 { |
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443 TInt changed=iModifierState^newState; |
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444 iModifierState=newState; |
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445 ProcessEventQueue(iModifierChangedQueue, SendModifierChangedEvent, changed, 0); |
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446 } |
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447 } |
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448 |
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449 TEventQueueWalkRet FindScreenDeviceChangedEvent(TAny *aHandlePtr, TWsEvent *aEvent) |
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450 { |
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451 if (aEvent->Type()==EEventScreenDeviceChanged && aEvent->Handle()==*(TUint *)aHandlePtr) |
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452 *(TUint *)aHandlePtr=0; // Indicates event found |
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453 return(EEventQueueWalkOk); |
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454 } |
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455 |
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456 void TWindowServerEvent::SendScreenDeviceChangedEvents(CScreen* aScreen) |
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457 { |
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458 TSglQueIter<TEventRequestItem> iter(iScreenDeviceChangedQueue .Queue()); |
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459 TEventRequestItem *qPtr; |
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460 while((qPtr=iter++)!=NULL) |
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461 SendScreenDeviceChangedEvent(qPtr->iWindow); |
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462 if(CClick::IsHandler()) |
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463 { |
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464 TClickMakerData clickMakerData; |
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465 clickMakerData.screenDeviceMode=aScreen->ScreenSizeMode(); |
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466 CClick::OtherEvent(EEventScreenDeviceChanged, &clickMakerData); |
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467 } |
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468 TWsEvent wsEvent; |
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469 wsEvent.SetType(EEventScreenDeviceChanged); |
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470 TWindowServerEvent::PublishNotification(wsEvent); |
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471 TWservCrEvent crEvent(TWservCrEvent::EScreenSizeModeChanged,aScreen->ScreenSizeMode()); |
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472 TWindowServerEvent::NotifyDrawer(crEvent); |
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473 } |
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474 |
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475 void TWindowServerEvent::SendScreenDeviceChangedEvent(const CWsWindowBase *aWindow) |
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476 { |
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477 CEventQueue *queue=aWindow->EventQueue(); |
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478 TUint32 handle=aWindow->ClientHandle(); |
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479 queue->WalkEventQueue(&FindScreenDeviceChangedEvent,&handle); |
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480 if (handle!=NULL) // Indicates event not found |
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481 queue->QueueEvent(handle, EEventScreenDeviceChanged); |
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482 } |
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483 |
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484 TEventQueueWalkRet FindGroupChangedEvent(TAny *aHandlePtr, TWsEvent *aEvent) |
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485 { |
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486 if (aEvent->Type()==EEventWindowGroupsChanged && aEvent->Handle()==*(TUint *)aHandlePtr) |
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487 { |
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488 *(TUint *)aHandlePtr=0; // Indicates event found |
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489 } |
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490 return(EEventQueueWalkOk); |
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491 } |
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492 |
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493 void TWindowServerEvent::SendGroupChangedEvents() |
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494 { |
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495 TSglQueIter<TEventRequestItem> iter(iGroupChangedQueue.Queue()); |
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496 TEventRequestItem *qPtr; |
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497 while((qPtr=iter++)!=NULL) |
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498 { |
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499 const CWsWindowBase *win=qPtr->iWindow; |
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500 CEventQueue *queue=win->EventQueue(); |
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501 TUint32 handle=win->ClientHandle(); |
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502 queue->WalkEventQueue(&FindGroupChangedEvent,&handle); |
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503 if (handle!=NULL) // Indicates event not found |
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504 { |
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505 queue->QueueEvent(handle, EEventWindowGroupsChanged); |
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506 } |
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507 } |
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508 } |
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509 |
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510 TEventQueueWalkRet FindFocusChangedEvent(TAny *aHandlePtr, TWsEvent *aEvent) |
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511 { |
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512 if (aEvent->Type()==EEventFocusGroupChanged && aEvent->Handle()==*(TUint *)aHandlePtr) |
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513 { |
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514 *(TUint *)aHandlePtr=0; // Indicates event found |
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515 } |
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516 return(EEventQueueWalkOk); |
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517 } |
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518 |
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519 void TWindowServerEvent::SendFocusChangedEvents() |
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520 { |
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521 TInt identifier=0; // Zero Identifier indicates, currently there is no focused window group |
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522 CScreen* currentFocusScreen=CWsTop::CurrentFocusScreen(); |
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523 TInt screenNumber=currentFocusScreen->ScreenNumber(); |
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524 CWsWindowGroup* currentFocusWG=currentFocusScreen->FocusWindowGroup(); |
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525 WS_ASSERT_DEBUG(currentFocusWG, EWsPanicNoScreen); |
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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()); |
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534 TEventRequestItem *qPtr; |
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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 void TWindowServerEvent::QueueKeyEvent(CWsWindowGroup *aWin, TWsEvent &aEvent, TWservEventPriorities aPriority) |
|
606 { |
|
607 aEvent.SetTimeNow(); |
|
608 aWin->EventQueue()->QueueEvent(aEvent, aPriority); |
|
609 } |
|
610 |
|
611 void TWindowServerEvent::QueueKeyPress(const TKeyData& aKey, TInt aScanCode, CWsWindowGroup* aRepeatFocus, TBool aCheckRepeat,TInt aRepeats) |
|
612 { |
|
613 CWsWindowGroup* focusWin=CWsTop::FocusWindowGroup(); |
|
614 TWsEvent event; |
|
615 TKeyEvent& keyEvent=*event.Key(); |
|
616 keyEvent.iCode=aKey.iKeyCode; |
|
617 keyEvent.iScanCode=aScanCode; |
|
618 keyEvent.iModifiers=aKey.iModifiers; |
|
619 keyEvent.iRepeats=aRepeats; |
|
620 if (!aRepeatFocus && CClick::IsHandler()) |
|
621 CClick::KeyEvent(EEventKey,keyEvent); |
|
622 CWsCaptureLongKey* longCapture=NULL; |
|
623 if (aCheckRepeat) |
|
624 longCapture=CWsCaptureLongKey::CheckForCapture(aKey.iKeyCode, aKey.iModifiers); |
|
625 if (aKey.iIsCaptureKey) |
|
626 { |
|
627 if (aKey.iApp==NULL) // Captured by Wserv itself |
|
628 { |
|
629 _LIT(KWSERVDebugLogCapturedKey,"WSERV Captured Key"); |
|
630 CScreen* focusScreen=CWsTop::CurrentFocusScreen(); |
|
631 TInt screenNo=focusScreen->ScreenNumber(); |
|
632 |
|
633 if (wsDebugLog) |
|
634 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogCapturedKey); |
|
635 CWsHotKey *hotKey=iHotKeys; |
|
636 while(hotKey) |
|
637 { |
|
638 if (hotKey->KeyHandle()==aKey.iHandle) |
|
639 { |
|
640 switch(hotKey->HotKeyType()) |
|
641 { |
|
642 case EHotKeyEnableLogging: |
|
643 CWsTop::EnableLogging(); |
|
644 break; |
|
645 case EHotKeyDisableLogging: |
|
646 CWsTop::DisableLogging(); |
|
647 break; |
|
648 case EHotKeyStateDump: |
|
649 StateDump(); |
|
650 break; |
|
651 case EHotKeyHeapDump: |
|
652 HeapDump(); |
|
653 break; |
|
654 case EHotKeyOfDeath: |
|
655 if (!CWsPassword::PasswordModeActive()) |
|
656 { |
|
657 const TBool currentJustInTimeValue=User::JustInTime(); |
|
658 if (currentJustInTimeValue) |
|
659 { |
|
660 User::SetJustInTime(EFalse); |
|
661 } |
|
662 CWsTop::KillForegroundSession(); |
|
663 if (currentJustInTimeValue) |
|
664 { |
|
665 User::SetJustInTime(ETrue); |
|
666 } |
|
667 } |
|
668 break; |
|
669 case EHotKeyShutDown: |
|
670 CWsTop::Exit(); |
|
671 break; |
|
672 case EHotKeyIncContrast: |
|
673 focusScreen->IncContrast(); |
|
674 break; |
|
675 case EHotKeyDecContrast: |
|
676 focusScreen->DecContrast(); |
|
677 break; |
|
678 case EHotKeyOff: |
|
679 CWsTop::HandleSwitchOff(EEventKeySwitchOff,ETrue); |
|
680 break; |
|
681 case EHotKeyBacklightToggle: |
|
682 { |
|
683 TInt state; |
|
684 if (!ProcessErrorMessages(TWsErrorMessage::EBackLight, HAL::Get(screenNo,HALData::EBacklightState,state))) |
|
685 ProcessErrorMessages(TWsErrorMessage::EBackLight, HAL::Set(screenNo,HALData::EBacklightState,!state)); |
|
686 } |
|
687 break; |
|
688 case EHotKeyBacklightOn: |
|
689 ProcessErrorMessages(TWsErrorMessage::EBackLight, HAL::Set(screenNo,HALData::EBacklightState,ETrue)); |
|
690 break; |
|
691 case EHotKeyBacklightOff: |
|
692 ProcessErrorMessages(TWsErrorMessage::EBackLight, HAL::Set(screenNo,HALData::EBacklightState,EFalse)); |
|
693 break; |
|
694 case EHotKeyScreenDimension0: |
|
695 case EHotKeyScreenDimension1: |
|
696 case EHotKeyScreenDimension2: |
|
697 case EHotKeyScreenDimension3: |
|
698 focusScreen->doSetScreenMode(hotKey->HotKeyType()-EHotKeyScreenDimension0); |
|
699 break; |
|
700 case EHotKeyCycleDisplaySize: |
|
701 focusScreen->CycleDisplaySize(); |
|
702 break; |
|
703 case EHotKeyCycleOrientation: |
|
704 focusScreen->CycleOrientation(); |
|
705 break; |
|
706 case EHotKeyIncBrightness: |
|
707 focusScreen->IncBrightness(); |
|
708 break; |
|
709 case EHotKeyDecBrightness: |
|
710 focusScreen->DecBrightness(); |
|
711 break; |
|
712 case EHotKeyCycleFocusScreen: |
|
713 CWsTop::SetCurrentFocusScreen((CWsTop::CurrentFocusScreen()->ScreenNumber()+1)%CWsTop::NumberOfScreens()); |
|
714 break; |
|
715 } |
|
716 return; |
|
717 } |
|
718 hotKey=hotKey->iNext; |
|
719 } |
|
720 WS_PANIC_ALWAYS(EWsPanicUnknownCaptureKey); |
|
721 return; |
|
722 } |
|
723 focusWin=((CWsWindowGroup *)aKey.iApp); |
|
724 _LIT(KWSERVDebugLogKeyCapturedByApp,"Key captured by app %d"); |
|
725 if (wsDebugLog) |
|
726 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogKeyCapturedByApp,focusWin->Identifier()); |
|
727 if (CWsPassword::PasswordModeActive() && focusWin!=CWsPassword::PasswordWindow()->WinGroup()) |
|
728 return; |
|
729 } |
|
730 if (aRepeatFocus && aRepeatFocus!=focusWin) |
|
731 CKeyboardRepeat::CancelRepeat(NULL); // Repeat is going to different window so cancel it and don't deliver this key |
|
732 else if (focusWin!=NULL && focusWin->CheckForPriorityKey(aKey,aScanCode)==EFalse) |
|
733 { |
|
734 if (longCapture || (aCheckRepeat && !aRepeatFocus && aKey.iModifiers&EModifierAutorepeatable)) |
|
735 { |
|
736 if (CKeyboardRepeat::StartRepeat(aKey,aScanCode,focusWin,longCapture)) |
|
737 return; |
|
738 } |
|
739 event.SetType(EEventKey); |
|
740 event.SetHandle(focusWin->ClientHandle()); |
|
741 if (aRepeats!=0) |
|
742 { |
|
743 CEventQueue* queue=focusWin->EventQueue(); |
|
744 queue->Wait(); |
|
745 const TWsEvent* prev=queue->PeekLastEvent(); |
|
746 if (prev!=NULL && prev->Type()==EEventKey && prev->Key()->iRepeats>0) |
|
747 { |
|
748 //WS_ASSERT_DEBUG(prev->Key()->iScanCode==aScanCode, EWsPanicKeyRepeat); //This ASSERT can be triggered by using new functionality, need to find a way to make it tell the difference. |
|
749 event= *prev; |
|
750 event.Key()->iRepeats+=aRepeats; |
|
751 queue->UpdateLastEvent(event); |
|
752 if (CClick::IsHandler()) |
|
753 CClick::KeyEvent(EEventKeyRepeat,*event.Key()); |
|
754 return; |
|
755 } |
|
756 queue->Signal(); |
|
757 event.Key()->iRepeats=aRepeats; |
|
758 if (CClick::IsHandler()) |
|
759 CClick::KeyEvent(EEventKeyRepeat,keyEvent); |
|
760 } |
|
761 QueueKeyEvent(focusWin, event, EEventPriorityLow); |
|
762 } |
|
763 } |
|
764 |
|
765 void TWindowServerEvent::QueueKeyUpDown(const TRawEvent &aRawEvent) |
|
766 { |
|
767 CWsWindowGroup *focusWin=CWsCaptureKeyUpsAndDowns::CheckForCapture(aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE, iModifierState); |
|
768 if (!focusWin) // If not captured |
|
769 focusWin=CWsTop::FocusWindowGroup(); |
|
770 TWsEvent event; |
|
771 TEventCode type=aRawEvent.Type()==TRawEvent::EKeyUp ? EEventKeyUp : EEventKeyDown; |
|
772 event.Key()->iCode=0; |
|
773 #if defined(__WINS__) |
|
774 if (focusWin && !focusWin->WsOwner()->RemoveKeyCode()) |
|
775 event.Key()->iScanCode=aRawEvent.ScanCode(); |
|
776 else |
|
777 #endif |
|
778 event.Key()->iScanCode=aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE; |
|
779 event.Key()->iModifiers=iModifierState; |
|
780 event.Key()->iRepeats=0; |
|
781 if (CClick::IsHandler()) |
|
782 CClick::KeyEvent(type,*event.Key()); |
|
783 if (focusWin!=NULL) |
|
784 { |
|
785 event.SetType(type); |
|
786 event.SetHandle(focusWin->ClientHandle()); |
|
787 QueueKeyEvent(focusWin, event, EEventPriorityHigh); |
|
788 } |
|
789 } |
|
790 |
|
791 LOCAL_D void GetPointerEvent(TPointerEvent::TType& aType, const TRawEvent &aRawEvent, TBool& aHandled) |
|
792 { |
|
793 aHandled=ETrue; |
|
794 switch(aRawEvent.Type()) |
|
795 { |
|
796 case TRawEvent::EButton1Down: |
|
797 aType=TPointerEvent::EButton1Down; |
|
798 break; |
|
799 case TRawEvent::EButton1Up: |
|
800 aType=TPointerEvent::EButton1Up; |
|
801 break; |
|
802 case TRawEvent::EButton2Down: |
|
803 aType=TPointerEvent::EButton2Down; |
|
804 break; |
|
805 case TRawEvent::EButton2Up: |
|
806 aType=TPointerEvent::EButton2Up; |
|
807 break; |
|
808 case TRawEvent::EButton3Down: |
|
809 aType=TPointerEvent::EButton3Down; |
|
810 break; |
|
811 case TRawEvent::EButton3Up: |
|
812 aType=TPointerEvent::EButton3Up; |
|
813 break; |
|
814 case TRawEvent::EPointerMove: |
|
815 aType=TPointerEvent::EMove; |
|
816 break; |
|
817 case TRawEvent::EPointerSwitchOn: |
|
818 aType=TPointerEvent::ESwitchOn; |
|
819 break; |
|
820 default: |
|
821 aHandled=EFalse; |
|
822 } |
|
823 } |
|
824 |
|
825 TBool TWindowServerEvent::MousePress(const TRawEvent &aRawEvent, const CWsWindowGroup *aGroupWin) |
|
826 // |
|
827 //Return EFalse if known not to be a Mouse Event |
|
828 // |
|
829 { |
|
830 TBool handled=ETrue; |
|
831 TPointerEvent::TType type; |
|
832 GetPointerEvent(type, aRawEvent, handled); |
|
833 if (handled) |
|
834 { |
|
835 TPoint xy(aRawEvent.Pos()); |
|
836 WsPointer::ProcessEvent(type, xy, iKeyTranslator->GetModifierState(), aGroupWin, ETrue); |
|
837 } |
|
838 return handled; |
|
839 } |
|
840 |
|
841 LOCAL_D void SendEventToKeyClick(const TRawEvent& aRawEvent) |
|
842 { |
|
843 switch(aRawEvent.Type()) |
|
844 { |
|
845 case TRawEvent::EKeyDown: |
|
846 case TRawEvent::EKeyUp: |
|
847 { |
|
848 TKeyEvent keyEvent; |
|
849 keyEvent.iCode=0; |
|
850 keyEvent.iScanCode=aRawEvent.ScanCode(); |
|
851 keyEvent.iModifiers=0; |
|
852 keyEvent.iRepeats=0; |
|
853 CClick::KeyEvent(EEventKey,keyEvent); |
|
854 } |
|
855 break; |
|
856 case TRawEvent::EButton1Down: |
|
857 case TRawEvent::EButton1Up: |
|
858 case TRawEvent::EButton2Down: |
|
859 case TRawEvent::EButton2Up: |
|
860 case TRawEvent::EButton3Down: |
|
861 case TRawEvent::EButton3Up: |
|
862 case TRawEvent::EPointerMove: |
|
863 case TRawEvent::EPointerSwitchOn: |
|
864 { |
|
865 TBool handled=ETrue; |
|
866 TPointerEvent::TType type; |
|
867 GetPointerEvent(type, aRawEvent, handled); |
|
868 if (handled) |
|
869 { |
|
870 TPointerEvent pointerEvent; |
|
871 pointerEvent.iType=type; |
|
872 pointerEvent.iModifiers=0; |
|
873 pointerEvent.iPosition=aRawEvent.Pos(); |
|
874 pointerEvent.iParentPosition=TPoint(KMinTInt32,KMinTInt32); |
|
875 CClick::PointerEvent(pointerEvent.iPosition,pointerEvent); |
|
876 } |
|
877 } |
|
878 break; |
|
879 default: |
|
880 break; |
|
881 } |
|
882 } |
|
883 |
|
884 void TWindowServerEvent::ProcessRawEvent(const TRawEvent& aRawEvent) |
|
885 // |
|
886 // Event has completed. |
|
887 // |
|
888 { |
|
889 WS_TRACE_SERVER_PROCESSRAWEVENT(); |
|
890 TInt count=iEventHandlers->Count(); |
|
891 TInt ii; |
|
892 TBool eventHandled = EFalse; |
|
893 iEventHandlerCount++; |
|
894 for(ii=0;ii<count;++ii) |
|
895 { |
|
896 if ((*iEventHandlers)[ii] != NULL && (*iEventHandlers)[ii]->OfferRawEvent(aRawEvent)) |
|
897 { |
|
898 if (CClick::IsHandler()) |
|
899 { |
|
900 SendEventToKeyClick(aRawEvent); |
|
901 } |
|
902 eventHandled = ETrue; |
|
903 break; |
|
904 } |
|
905 } |
|
906 if (--iEventHandlerCount == 0) |
|
907 { |
|
908 if (ERemovedEventHandlerWhileProcessingRawEvents & iBinaryFlags) // Handler was deleted while previous loop |
|
909 { |
|
910 iBinaryFlags &= ~ERemovedEventHandlerWhileProcessingRawEvents; |
|
911 for(ii=count-1;ii>=0;--ii) |
|
912 { |
|
913 if ((*iEventHandlers)[ii]==NULL) iEventHandlers->Delete(ii); |
|
914 } |
|
915 } |
|
916 } |
|
917 if (eventHandled) |
|
918 { |
|
919 return; |
|
920 } |
|
921 switch(aRawEvent.Type()) |
|
922 { |
|
923 case TRawEvent::ERedraw: |
|
924 CWsTop::RedrawScreens(); |
|
925 break; |
|
926 case TRawEvent::ESwitchOn: |
|
927 case TRawEvent::ECaseOpen: |
|
928 { |
|
929 TInt event=EEventCaseOpened; |
|
930 CKeyboardRepeat::CancelRepeat(NULL); |
|
931 CWsPassword::SwitchOn(); |
|
932 if (aRawEvent.Type()==TRawEvent::ESwitchOn) |
|
933 { |
|
934 UserSvr::WsSwitchOnScreen(); |
|
935 HAL::Set(HALData::EDisplayState,1); |
|
936 event=EEventSwitchOn; |
|
937 } |
|
938 ProcessEventQueue(iSwitchOnQueue, SendSwitchOnEvent, event, 0); |
|
939 break; |
|
940 } |
|
941 case TRawEvent::ESwitchOff: |
|
942 case TRawEvent::ECaseClose: |
|
943 { |
|
944 TBool switchOff=(aRawEvent.Type()==TRawEvent::ESwitchOff); |
|
945 CWsTop::HandleSwitchOff(switchOff? EEventSwitchOff:EEventCaseClosed,switchOff); |
|
946 break; |
|
947 } |
|
948 #ifdef SYMBIAN_PROCESS_MONITORING_AND_STARTUP |
|
949 case TRawEvent::ERestartSystem: |
|
950 { /* restart event being handled */ |
|
951 CWsTop::HandleSwitchOff(EEventRestartSystem,ETrue); |
|
952 break; |
|
953 } |
|
954 #endif |
|
955 case TRawEvent::EInactive: |
|
956 #ifndef __WINS__ |
|
957 CWsTop::WindowServer()->AnimationScheduler()->OnInactive(); |
|
958 #endif |
|
959 CKeyboardRepeat::CancelRepeat(NULL); |
|
960 break; |
|
961 case TRawEvent::EActive: |
|
962 #ifndef __WINS__ |
|
963 CWsTop::WindowServer()->AnimationScheduler()->OnActive(); |
|
964 #endif |
|
965 break; |
|
966 case TRawEvent::EKeyDown: |
|
967 { |
|
968 _LIT(KWSERVDebugLogKeyDownArrival,"Key down arrives %d"); |
|
969 if(CDebugBar* dbg = CWsTop::Screen()->DebugBar()) |
|
970 dbg->OnKeyEvent(); |
|
971 if (wsDebugLog) |
|
972 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogKeyDownArrival,aRawEvent.ScanCode()); |
|
973 CKeyboardRepeat::KeyDown(); |
|
974 TKeyData keyData; |
|
975 TBool translated=iKeyTranslator->TranslateKey(aRawEvent.ScanCode(), EFalse,*iCaptureKeys,keyData); |
|
976 ProcessModifierChanges(); |
|
977 QueueKeyUpDown(aRawEvent); |
|
978 if (translated) |
|
979 QueueKeyPress(keyData,aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE,NULL,ETrue,0); |
|
980 } |
|
981 break; |
|
982 case TRawEvent::EKeyUp: |
|
983 { |
|
984 _LIT(KWSERVDebugLogKeyUpArrival,"Key up arrives %d"); |
|
985 if(CDebugBar* dbg = CWsTop::Screen()->DebugBar()) |
|
986 dbg->OnKeyEvent(); |
|
987 if (wsDebugLog) |
|
988 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogKeyUpArrival,aRawEvent.ScanCode()); |
|
989 TKeyData keyData; |
|
990 CKeyboardRepeat::KeyUp(aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE); |
|
991 TBool translated=iKeyTranslator->TranslateKey(aRawEvent.ScanCode(), ETrue,*iCaptureKeys,keyData); |
|
992 ProcessModifierChanges(); |
|
993 QueueKeyUpDown(aRawEvent); |
|
994 if (translated) |
|
995 { |
|
996 CKeyboardRepeat::CancelRepeat(NULL); |
|
997 QueueKeyPress(keyData,aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE,NULL,EFalse,0); |
|
998 } |
|
999 } |
|
1000 break; |
|
1001 case TRawEvent::EButton1Down: |
|
1002 case TRawEvent::EButton2Down: |
|
1003 case TRawEvent::EButton3Down: |
|
1004 case TRawEvent::EPointerSwitchOn: |
|
1005 #ifndef __WINS__ |
|
1006 CWsTop::WindowServer()->AnimationScheduler()->OnActive(); |
|
1007 #endif |
|
1008 // fall through |
|
1009 case TRawEvent::EButton1Up: |
|
1010 case TRawEvent::EButton2Up: |
|
1011 case TRawEvent::EButton3Up: |
|
1012 case TRawEvent::EPointerMove: |
|
1013 #if defined(_DEBUG) |
|
1014 WS_ASSERT_DEBUG(MousePress(aRawEvent,NULL), EWsPanicEventType); |
|
1015 #else |
|
1016 MousePress(aRawEvent,NULL); |
|
1017 #endif |
|
1018 break; |
|
1019 case TRawEvent::EUpdateModifiers: |
|
1020 iKeyTranslator->UpdateModifiers(aRawEvent.Modifiers()); |
|
1021 break; |
|
1022 case TRawEvent::EKeyRepeat: |
|
1023 { |
|
1024 _LIT(KWSERVDebugLogRepeatingKeyArrival,"Repeating key arrives %d"); |
|
1025 if (wsDebugLog) |
|
1026 wsDebugLog->MiscMessage(CDebugLogBase::ELogEverything,KWSERVDebugLogRepeatingKeyArrival,aRawEvent.ScanCode()); |
|
1027 TKeyData keyData; |
|
1028 keyData.iModifiers=iKeyTranslator->GetModifierState(); |
|
1029 keyData.iApp=0; |
|
1030 keyData.iHandle=0; |
|
1031 keyData.iIsCaptureKey=EFalse; |
|
1032 keyData.iKeyCode=aRawEvent.ScanCode(); |
|
1033 iCaptureKeys->ProcessCaptureKeys(keyData); |
|
1034 QueueKeyPress(keyData, aRawEvent.ScanCode() __REMOVE_WINS_CHARCODE,NULL,EFalse,aRawEvent.Repeats()); |
|
1035 } |
|
1036 break; |
|
1037 default: |
|
1038 break; |
|
1039 } |
|
1040 } |
|
1041 |
|
1042 void TWindowServerEvent::ProcessKeyEvent(const TKeyEvent &aKeyEvent,TInt aRepeats) |
|
1043 { |
|
1044 TKeyData keyData; |
|
1045 keyData.iModifiers=aKeyEvent.iModifiers; |
|
1046 keyData.iApp=0; |
|
1047 keyData.iHandle=0; |
|
1048 keyData.iIsCaptureKey=EFalse; |
|
1049 keyData.iKeyCode=aKeyEvent.iCode; |
|
1050 if (CKeyboardRepeat::IsAreadyActive()) |
|
1051 { |
|
1052 CKeyboardRepeat::CancelRepeat(NULL); |
|
1053 } |
|
1054 iCaptureKeys->ProcessCaptureKeys(keyData); |
|
1055 QueueKeyPress(keyData,aKeyEvent.iScanCode,NULL,aRepeats==0,aRepeats); |
|
1056 } |
|
1057 |
|
1058 void TWindowServerEvent::AddCaptureKeyL(const TCaptureKey &aCaptureKey) |
|
1059 { |
|
1060 iCaptureKeys->AddCaptureKeyL(aCaptureKey,aCaptureKey.iKeyCodePattern.iFiller); |
|
1061 } |
|
1062 |
|
1063 void TWindowServerEvent::SetCaptureKey(TUint32 aHandle, const TCaptureKey &aCaptureKey) |
|
1064 { |
|
1065 iCaptureKeys->SetCaptureKey(aHandle, aCaptureKey,aCaptureKey.iKeyCodePattern.iFiller); |
|
1066 } |
|
1067 |
|
1068 void TWindowServerEvent::CancelCaptureKey(TUint32 aHandle) |
|
1069 { |
|
1070 iCaptureKeys->CancelCaptureKey(aHandle); |
|
1071 } |
|
1072 |
|
1073 TInt TWindowServerEvent::GetModifierState() |
|
1074 { |
|
1075 return(iKeyTranslator->GetModifierState()); |
|
1076 } |
|
1077 |
|
1078 void TWindowServerEvent::SetModifierState(TEventModifier aModifier,TModifierState aState) |
|
1079 { |
|
1080 iKeyTranslator->SetModifierState(aModifier,aState); |
|
1081 } |
|
1082 |
|
1083 TInt TWindowServerEvent::AddNotificationHandler(CAnim* aAnim, TUint32 aNotifications) |
|
1084 { |
|
1085 SNotificationHandler notif; |
|
1086 notif.iAnim = aAnim; |
|
1087 notif.iNotifications = aNotifications; |
|
1088 |
|
1089 // update the entry if the anim is already in the array |
|
1090 TInt count=iNotificationHandlers->Count(); |
|
1091 TInt ii; |
|
1092 for(ii=0;ii<count;++ii) |
|
1093 { |
|
1094 if ((*iNotificationHandlers)[ii].iAnim==aAnim) |
|
1095 { |
|
1096 (*iNotificationHandlers)[ii]=notif; |
|
1097 return KErrNone; |
|
1098 } |
|
1099 } |
|
1100 |
|
1101 // otherwise add it to the array |
|
1102 TRAPD(err,iNotificationHandlers->AppendL(notif)); |
|
1103 return err; |
|
1104 } |
|
1105 |
|
1106 void TWindowServerEvent::RemoveNotificationHandler(CAnim* aAnim) |
|
1107 { |
|
1108 TInt count=iNotificationHandlers->Count(); |
|
1109 TInt ii; |
|
1110 for(ii=0;ii<count;++ii) |
|
1111 { |
|
1112 if ((*iNotificationHandlers)[ii].iAnim==aAnim) |
|
1113 { |
|
1114 iNotificationHandlers->Delete(ii); |
|
1115 return; |
|
1116 } |
|
1117 } |
|
1118 } |
|
1119 |
|
1120 void TWindowServerEvent::PublishNotification(const TWsEvent& aWsEvent) |
|
1121 { |
|
1122 TInt count=iNotificationHandlers->Count(); |
|
1123 TInt ii; |
|
1124 for(ii=0;ii<count;++ii) |
|
1125 { |
|
1126 SNotificationHandler notif = (*iNotificationHandlers)[ii]; |
|
1127 switch (aWsEvent.Type()) |
|
1128 { |
|
1129 case EEventDirectScreenAccessBegin: |
|
1130 case EEventDirectScreenAccessEnd: |
|
1131 if (notif.iNotifications & EDirectScreenAccess) |
|
1132 { |
|
1133 notif.iAnim->HandleNotification(aWsEvent); |
|
1134 } |
|
1135 break; |
|
1136 case EEventHeartbeatTimerStateChange: |
|
1137 if (notif.iNotifications & EHeartbeatTimer) |
|
1138 { |
|
1139 notif.iAnim->HandleNotification(aWsEvent); |
|
1140 } |
|
1141 break; |
|
1142 case EEventScreenDeviceChanged: |
|
1143 if (notif.iNotifications & EScreenDeviceChange) |
|
1144 { |
|
1145 notif.iAnim->HandleNotification(aWsEvent); |
|
1146 } |
|
1147 break; |
|
1148 default: |
|
1149 break; |
|
1150 } |
|
1151 } |
|
1152 |
|
1153 } |
|
1154 |
|
1155 TBool TWindowServerEvent::DrawerCompareFunc(const TDrawerHandler& lhs, const TDrawerHandler& rhs) |
|
1156 { |
|
1157 return lhs.iDrawer == rhs.iDrawer; |
|
1158 } |
|
1159 |
|
1160 TInt TWindowServerEvent::RegisterDrawerHandler(CWsGraphicDrawer* aDrawer, TUint32 aEvents) |
|
1161 { |
|
1162 TInt idx = iDrawerHandlers->Find(TDrawerHandler(aDrawer, aEvents), |
|
1163 TIdentityRelation<TDrawerHandler>(TWindowServerEvent::DrawerCompareFunc)); |
|
1164 if (idx != KErrNotFound) |
|
1165 { |
|
1166 // replace event mask for this drawer |
|
1167 (*iDrawerHandlers)[idx].iEvents = aEvents; |
|
1168 idx = KErrNone; |
|
1169 } |
|
1170 else |
|
1171 idx = iDrawerHandlers->Append(TDrawerHandler(aDrawer,aEvents)); |
|
1172 |
|
1173 return idx; |
|
1174 } |
|
1175 |
|
1176 TInt TWindowServerEvent::UnregisterDrawerHandler(CWsGraphicDrawer* aDrawer) |
|
1177 { |
|
1178 TInt idx = iDrawerHandlers->Find(TDrawerHandler(aDrawer,0), |
|
1179 TIdentityRelation<TDrawerHandler>(TWindowServerEvent::DrawerCompareFunc)); |
|
1180 if (idx == KErrNotFound) |
|
1181 return idx; |
|
1182 (*iDrawerHandlers)[idx].iDrawer = NULL; //NotifyDrawer() will clean up the array |
|
1183 return KErrNone; |
|
1184 } |
|
1185 |
|
1186 TInt TWindowServerEvent::RegisterWsEventHandler(MWsEventHandler * aHandler, TUint32 aEvents) |
|
1187 { |
|
1188 TWsEventHandler handler(aHandler, aEvents); |
|
1189 TInt idx = iWsEventHandlers.Find(handler, TIdentityRelation<TWsEventHandler>(TWsEventHandler::CompareHandler)); |
|
1190 if (idx < 0) |
|
1191 { |
|
1192 TInt err = iWsEventHandlers.Append(handler); |
|
1193 return err; |
|
1194 } |
|
1195 else |
|
1196 { |
|
1197 iWsEventHandlers[idx].iEvents = aEvents; |
|
1198 return KErrNone; |
|
1199 } |
|
1200 } |
|
1201 |
|
1202 TInt TWindowServerEvent::UnregisterWsEventHandler(MWsEventHandler * aHandler) |
|
1203 { |
|
1204 TWsEventHandler handler(aHandler, 0); |
|
1205 TInt idx = iWsEventHandlers.Find(handler, TIdentityRelation<TWsEventHandler>(TWsEventHandler::CompareHandler)); |
|
1206 if (idx < 0) |
|
1207 return idx; |
|
1208 iWsEventHandlers[idx].iEvents = NULL; //NotifyDrawer() will clean up the array |
|
1209 return KErrNone; |
|
1210 } |
|
1211 |
|
1212 |
|
1213 void TWindowServerEvent::NotifyDrawer(const TWservCrEvent& aEvent) |
|
1214 { |
|
1215 TInt drawerCount = iDrawerHandlers->Count(); |
|
1216 for (TInt idx = 0; idx < drawerCount; idx++) |
|
1217 { |
|
1218 TDrawerHandler hd = (*iDrawerHandlers)[idx]; |
|
1219 if (!hd.iDrawer) |
|
1220 { //If the handler has been removed |
|
1221 iDrawerHandlers->Remove(idx); //Remove from the array |
|
1222 drawerCount -= 1; //Update the counters |
|
1223 idx -= 1; |
|
1224 } |
|
1225 else |
|
1226 { |
|
1227 if (hd.iEvents & aEvent.Type()) |
|
1228 { |
|
1229 hd.iDrawer->HandleEvent(aEvent); |
|
1230 } |
|
1231 } |
|
1232 } |
|
1233 |
|
1234 TInt eventHandlerCount = iWsEventHandlers.Count(); |
|
1235 for (TInt idx = 0; idx < eventHandlerCount; ++idx) |
|
1236 { |
|
1237 TWsEventHandler* eh = &iWsEventHandlers[idx]; |
|
1238 if (!eh->iEvents) |
|
1239 { //If the handler has been removed |
|
1240 iWsEventHandlers.Remove(idx); //Remove from the array |
|
1241 drawerCount -= 1; //Update the counters |
|
1242 idx -= 1; |
|
1243 } |
|
1244 else |
|
1245 { |
|
1246 if (eh->iEvents & aEvent.Type()) |
|
1247 { |
|
1248 eh->iHandler->DoHandleEvent(aEvent); |
|
1249 } |
|
1250 } |
|
1251 } |
|
1252 } |
|
1253 |
|
1254 void TWindowServerEvent::NotifyScreenDrawingEvent(const TRegion* aRegion) |
|
1255 { |
|
1256 if (aRegion && !aRegion->IsEmpty()) |
|
1257 { |
|
1258 TWservCrEvent event(TWservCrEvent::EScreenDrawing,0,const_cast<TRegion*>(aRegion)); |
|
1259 NotifyDrawer(event); |
|
1260 } |
|
1261 } |
|
1262 |
|
1263 void TWindowServerEvent::NotifyScreenDrawingEvent(const TRect& aRect) |
|
1264 { |
|
1265 TRegionFix<1> reg(aRect); |
|
1266 TWservCrEvent event(TWservCrEvent::EScreenDrawing,0,®); |
|
1267 NotifyDrawer(event); |
|
1268 } |
|
1269 |
|
1270 // |
|
1271 // CRawEventReceiver // |
|
1272 // |
|
1273 |
|
1274 CRawEventReceiver::CRawEventReceiver(TInt aPriority) : CActive(aPriority) |
|
1275 // |
|
1276 // Constructor |
|
1277 // |
|
1278 { |
|
1279 __DECLARE_NAME(_S("CRawEventReceiver")); |
|
1280 } |
|
1281 |
|
1282 CRawEventReceiver::~CRawEventReceiver() |
|
1283 { |
|
1284 CActive::Cancel(); |
|
1285 } |
|
1286 |
|
1287 void CRawEventReceiver::ConstructL() |
|
1288 { |
|
1289 CActiveScheduler::Add(this); |
|
1290 UserSvr::CaptureEventHook(); |
|
1291 Request(); |
|
1292 } |
|
1293 |
|
1294 void CRawEventReceiver::Request() |
|
1295 // |
|
1296 // Issue a request for the next event. |
|
1297 // |
|
1298 { |
|
1299 UserSvr::RequestEvent(iEventBuf,iStatus); |
|
1300 SetActive(); |
|
1301 } |
|
1302 |
|
1303 void CRawEventReceiver::DoCancel() |
|
1304 // |
|
1305 // Cancel a pending event. |
|
1306 // |
|
1307 { |
|
1308 UserSvr::RequestEventCancel(); |
|
1309 } |
|
1310 |
|
1311 void CRawEventReceiver::RunL() |
|
1312 { |
|
1313 //__PROFILE_START(11); |
|
1314 if (WsPointer::PreProcessEvent(iEventBuf.Event() |
|
1315 #if defined(__WINS__) |
|
1316 ,ETrue |
|
1317 #endif |
|
1318 )) |
|
1319 TWindowServerEvent::ProcessRawEvent(iEventBuf.Event()); |
|
1320 Request(); |
|
1321 //__PROFILE_END(11); |
|
1322 } |
|
1323 |
|
1324 // |
|
1325 // TEventRequestQueue // |
|
1326 // |
|
1327 |
|
1328 TEventRequestQueue::TEventRequestQueue() : iQueue(_FOFF(TEventRequestItem,iQue)) |
|
1329 {} |
|
1330 |
|
1331 inline TSglQue<TEventRequestItem> &TEventRequestQueue::Queue() |
|
1332 {return(iQueue);} |
|
1333 |
|
1334 TEventRequestItem *TEventRequestQueue::FindInEventRequestQueueList(const CWsWindowBase &aWindow) |
|
1335 // |
|
1336 // Return a pointer to the link in the queue for the window, or NULL if not in the queue |
|
1337 // |
|
1338 { |
|
1339 TSglQueIter<TEventRequestItem> iter(iQueue); |
|
1340 TEventRequestItem *qPtr; |
|
1341 while((qPtr=iter++)!=NULL) |
|
1342 if (qPtr->iWindow==&aWindow) |
|
1343 break; |
|
1344 return(qPtr); |
|
1345 } |
|
1346 |
|
1347 void TEventRequestQueue::AddToEventRequestListL(const CWsWindowBase &aWindow, TInt aParam, TEventControl aCircumstances) |
|
1348 // |
|
1349 // Add a link to the on event list |
|
1350 // |
|
1351 { |
|
1352 TEventRequestItem *item=FindInEventRequestQueueList(aWindow); |
|
1353 if (!item) |
|
1354 { |
|
1355 item=new(ELeave) TEventRequestItem; |
|
1356 item->iWindow= &aWindow; |
|
1357 item->iParam=aParam; |
|
1358 item->iCircumstances=aCircumstances; |
|
1359 iQueue.AddFirst(*item); |
|
1360 } |
|
1361 item->iCircumstances=aCircumstances; |
|
1362 item->iParam=aParam; // Just update the parameter if already exists |
|
1363 } |
|
1364 |
|
1365 void TEventRequestQueue::RemoveFromEventRequestListL(const CWsWindowBase &aWindow) |
|
1366 // |
|
1367 // Remove a link from the on event list |
|
1368 // |
|
1369 { |
|
1370 TEventRequestItem *qPtr=FindInEventRequestQueueList(aWindow); |
|
1371 if (qPtr) |
|
1372 { |
|
1373 iQueue.Remove(*qPtr); |
|
1374 delete qPtr; |
|
1375 } |
|
1376 } |
|
1377 |
|
1378 // |
|
1379 // Keyboard auto repeat class // |
|
1380 // |
|
1381 |
|
1382 CKeyboardRepeat::CKeyboardRepeat() : CTimer(EKeyRepeatPriority) |
|
1383 {} |
|
1384 |
|
1385 void CKeyboardRepeat::NewL() |
|
1386 { |
|
1387 iThis=new(ELeave) CKeyboardRepeat(); |
|
1388 iThis->ConstructL(); |
|
1389 CActiveScheduler::Add(iThis); |
|
1390 _LIT(KWSERVIniFileVarRepeatRollover,"REPEATROLLOVER"); |
|
1391 WsIniFile->FindVar(KWSERVIniFileVarRepeatRollover,iRepeatRollover); |
|
1392 } |
|
1393 |
|
1394 void CKeyboardRepeat::Destroy() |
|
1395 { |
|
1396 delete iThis; |
|
1397 } |
|
1398 |
|
1399 void CKeyboardRepeat::GetRepeatTime(TTimeIntervalMicroSeconds32 &aInitialTime, TTimeIntervalMicroSeconds32 &aTime) |
|
1400 { |
|
1401 aInitialTime=iInitialTime; |
|
1402 aTime=iTime; |
|
1403 } |
|
1404 |
|
1405 void CKeyboardRepeat::SetRepeatTime(const TTimeIntervalMicroSeconds32 &aInitialTime, const TTimeIntervalMicroSeconds32 &aTime) |
|
1406 { |
|
1407 iInitialTime=aInitialTime; |
|
1408 iTime=aTime; |
|
1409 } |
|
1410 |
|
1411 void CKeyboardRepeat::RunL() |
|
1412 { |
|
1413 User::ResetInactivityTime(); |
|
1414 //WS_ASSERT_DEBUG(iRepeating!=ERepeatNone, EWsPanicTemp); |
|
1415 TBool timer=ETrue; |
|
1416 if (iRepeating>=ERepeatLong) |
|
1417 { |
|
1418 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1419 if (iLongCapture) |
|
1420 { |
|
1421 iCurrentRepeat.iKey.iApp=REINTERPRET_CAST(TUint32,iLongCapture->iWindowGroup); |
|
1422 iCurrentRepeat.iKey.iHandle=0; |
|
1423 iCurrentRepeat.iKey.iIsCaptureKey=ETrue; |
|
1424 iCurrentRepeat.iKey.iKeyCode=iLongCapture->iData.outputKey; |
|
1425 timer=iLongCapture->iData.flags&ELongCaptureRepeatEvents; |
|
1426 iRepeating=ERepeatLongRepeated; |
|
1427 } |
|
1428 else |
|
1429 { |
|
1430 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1431 // Stop key repeat if this incorrect condition occurs |
|
1432 timer=EFalse; |
|
1433 } |
|
1434 } |
|
1435 if (timer) |
|
1436 After(iTime); |
|
1437 else |
|
1438 iRepeating=ERepeatNone; |
|
1439 TWindowServerEvent::QueueKeyPress(iCurrentRepeat.iKey,iCurrentRepeat.iScanCode,iFocus,EFalse,1); |
|
1440 } |
|
1441 |
|
1442 TBool CKeyboardRepeat::StartRepeat(const TKeyData &aKey, TInt aScanCode, CWsWindowGroup *aRepeatFocus, CWsCaptureLongKey* aLongCapture) |
|
1443 { |
|
1444 TTimeIntervalMicroSeconds32 time; |
|
1445 TBool ret=EFalse; |
|
1446 iCurrentRepeat.iScanCode=aScanCode; |
|
1447 iCurrentRepeat.iKey=aKey; |
|
1448 iFocus=aRepeatFocus; |
|
1449 if (aLongCapture) |
|
1450 { |
|
1451 iLongCapture=aLongCapture; |
|
1452 iRepeating=ERepeatLong; |
|
1453 time=aLongCapture->iData.delay; |
|
1454 ret=!(aLongCapture->iData.flags&ELongCaptureShortEventImmediately); |
|
1455 } |
|
1456 else |
|
1457 { |
|
1458 iRepeating=ERepeatNormal; |
|
1459 time=iInitialTime; |
|
1460 } |
|
1461 iThis->After(time); |
|
1462 return ret; |
|
1463 } |
|
1464 |
|
1465 void CKeyboardRepeat::doCancelRepeat() |
|
1466 { |
|
1467 iRepeating=ERepeatNone; |
|
1468 iThis->Cancel(); |
|
1469 } |
|
1470 |
|
1471 void CKeyboardRepeat::CancelRepeat(CWsWindowGroup *aRepeatFocus) |
|
1472 { |
|
1473 if (aRepeatFocus==NULL || aRepeatFocus==iFocus) |
|
1474 { |
|
1475 if (iRepeating) |
|
1476 doCancelRepeat(); |
|
1477 iAlternateRepeatExists=EFalse; |
|
1478 } |
|
1479 else if (iRepeating >= ERepeatLong) |
|
1480 { |
|
1481 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1482 if (iLongCapture && iLongCapture->iWindowGroup == aRepeatFocus) |
|
1483 { |
|
1484 doCancelRepeat(); |
|
1485 iAlternateRepeatExists=EFalse; |
|
1486 } |
|
1487 } |
|
1488 } |
|
1489 |
|
1490 void CKeyboardRepeat::CancelRepeat(CWsWindowGroup *aRepeatFocus,TUint aScanCode,TBool aLongCaptureFlag,TUint aModifiers) |
|
1491 { |
|
1492 // aLongCaptureFlag indicates if CancelRepeat caused by call to CancelCaptureLongKey() |
|
1493 if (aLongCaptureFlag) |
|
1494 { |
|
1495 // long capture key is cancelled |
|
1496 if (iRepeating >= ERepeatLong && iCurrentRepeat.iScanCode==aScanCode) |
|
1497 { |
|
1498 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1499 if (iLongCapture && aRepeatFocus == iLongCapture->iWindowGroup && |
|
1500 (aModifiers & iLongCapture->iData.modifierMask) == iLongCapture->iData.modifiers) |
|
1501 { |
|
1502 doCancelRepeat(); |
|
1503 iAlternateRepeatExists=EFalse; |
|
1504 } |
|
1505 } |
|
1506 } |
|
1507 else |
|
1508 { |
|
1509 // normal capture key is cancelled |
|
1510 if (aRepeatFocus==iFocus) |
|
1511 { |
|
1512 if (iRepeating>=ERepeatNormal && iCurrentRepeat.iScanCode==aScanCode) |
|
1513 { |
|
1514 doCancelRepeat(); |
|
1515 } |
|
1516 iAlternateRepeatExists=EFalse; |
|
1517 } |
|
1518 } |
|
1519 } |
|
1520 |
|
1521 void CKeyboardRepeat::KeyDown() |
|
1522 { |
|
1523 if (iRepeating!=ERepeatNone) |
|
1524 { |
|
1525 if (iRepeating==ERepeatNormal && iRepeatRollover>0) // 1 Allow key repeat rollover |
|
1526 { |
|
1527 iAlternateRepeat=iCurrentRepeat; |
|
1528 iAlternateRepeatExists=ETrue; |
|
1529 } |
|
1530 doCancelRepeat(); |
|
1531 } |
|
1532 } |
|
1533 |
|
1534 void CKeyboardRepeat::KeyUp(TInt aScanCode) |
|
1535 { |
|
1536 if (iAlternateRepeatExists && iAlternateRepeat.iScanCode==aScanCode) |
|
1537 iAlternateRepeatExists=EFalse; |
|
1538 if (iRepeating!=ERepeatNone && iCurrentRepeat.iScanCode==aScanCode) |
|
1539 { |
|
1540 if (iRepeating==ERepeatLong) |
|
1541 { |
|
1542 // Defensive programming - iLongCapture should never be NULL if iRepeating >= ERepeatLong |
|
1543 if (iLongCapture && !(iLongCapture->iData.flags&ELongCaptureShortEventImmediately)) |
|
1544 { |
|
1545 TWindowServerEvent::QueueKeyPress(iCurrentRepeat.iKey,iCurrentRepeat.iScanCode,NULL,EFalse,0); |
|
1546 } |
|
1547 } |
|
1548 if (iAlternateRepeatExists) |
|
1549 { |
|
1550 iAlternateRepeatExists=EFalse; |
|
1551 iCurrentRepeat=iAlternateRepeat; |
|
1552 iRepeating=ERepeatNormal; |
|
1553 } |
|
1554 else |
|
1555 doCancelRepeat(); |
|
1556 } |
|
1557 } |
|
1558 |
|
1559 // |
|
1560 // CWsHotKey // |
|
1561 // |
|
1562 |
|
1563 CWsHotKey::CWsHotKey(TInt aHotKeyType, TBool aIsDefault) : |
|
1564 iHotKeyType(aHotKeyType), |
|
1565 iIsDefault(aIsDefault) |
|
1566 { |
|
1567 } |
|
1568 |
|
1569 CWsHotKey::~CWsHotKey() |
|
1570 { |
|
1571 delete iCaptureKey; |
|
1572 } |
|
1573 |
|
1574 void CWsHotKey::ConstructLD(const TWsWinCmdCaptureKey &aCaptureKey) |
|
1575 { |
|
1576 CleanupStack::PushL(this); |
|
1577 iCaptureKey=new(ELeave) CWsCaptureKey(NULL); |
|
1578 iCaptureKey->ConstructL(aCaptureKey); |
|
1579 CleanupStack::Pop(); |
|
1580 } |
|
1581 |
|
1582 void CWsHotKey::SetL(const TWsWinCmdCaptureKey &aCaptureKey) |
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1583 { |
|
1584 iCaptureKey->SetL(aCaptureKey); |
|
1585 } |
|
1586 |
|
1587 |