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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 "wstop.h" |
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19 |
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20 #include <hal.h> |
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21 #include "ANIM.H" |
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22 #include "gc.h" |
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23 #include "playbackgc.h" |
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24 #include "rootwin.h" |
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25 #include "windowgroup.h" |
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26 #include "EVENT.H" |
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27 #include "KEYCLICK.H" |
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28 #include <w32std.h> |
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29 #include "offscreenbitmap.h" |
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30 #include "panics.h" |
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31 #include "inifile.h" |
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32 #include "pointer.h" |
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33 #include "WSGRAPHICDRAWERFACTORY.H" |
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34 #include "redrawmsgwindow.h" |
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35 #include <Graphics/WSGRAPHICDRAWERINTERFACE.H> |
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36 #include "WsMemMgr.h" |
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37 #include "backedupwindow.h" |
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38 #include "wsfont.h" |
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39 #include "wstraces.h" |
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40 #ifdef SYMBIAN_PROCESS_MONITORING_AND_STARTUP |
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41 #include <e32power.h> |
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42 #endif |
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43 #include "graphics/windowserverconstants.h" |
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44 |
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45 typedef CDebugLogBase *(*CreateDebugLog)(TBool aIsFirst, TDesC &aParams); |
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46 |
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47 CWsActiveScheduler* CWsActiveScheduler::Static() |
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48 { |
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49 return static_cast<CWsActiveScheduler*>(CActiveScheduler::Current()); |
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50 } |
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51 |
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52 CWsActiveScheduler::CWsActiveScheduler(): iNumSamples(100) |
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53 { |
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54 iRun = User::FastCounter(); |
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55 if((KErrNone == HAL::Get(HALData::EFastCounterFrequency,iFastCounterFreq)) && iFastCounterFreq) |
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56 { |
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57 iData = reinterpret_cast<TSample*>(User::AllocZ(sizeof(TSample)*iNumSamples)); |
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58 } |
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59 } |
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60 |
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61 CWsActiveScheduler::~CWsActiveScheduler() |
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62 { |
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63 User::FreeZ(reinterpret_cast<void*&>(iData)); |
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64 } |
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65 |
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66 void CWsActiveScheduler::PrepareDraw() |
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67 { |
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68 WS_ASSERT_DEBUG((ENormal == iState)||(EDrawn == iState),EWsPanicActiveScheduler); |
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69 __DEBUG_ONLY(iState = EPreparingDraw;) |
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70 iRunDraw = User::FastCounter(); |
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71 } |
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72 |
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73 void CWsActiveScheduler::CancelPrepare() |
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74 { |
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75 WS_ASSERT_DEBUG(EPreparingDraw == iState,EWsPanicActiveScheduler); |
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76 __DEBUG_ONLY(iState = ENormal;) |
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77 } |
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78 |
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79 void CWsActiveScheduler::StartDraw() |
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80 { |
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81 WS_TRACE_SERVER_STARTDRAW(); |
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82 WS_ASSERT_DEBUG(EPreparingDraw == iState,EWsPanicActiveScheduler); |
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83 __DEBUG_ONLY(iState = EDrawing;) |
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84 TTime now; |
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85 now.UniversalTime(); |
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86 TUint64 duration = now.MicroSecondsFrom(iRunDraw).Int64(); |
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87 iPreparing += duration; |
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88 iRunDraw = now; |
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89 if(iData) |
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90 { |
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91 iData[iCurrent].iStart = iRunDraw; |
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92 } |
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93 iDraws++; |
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94 } |
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95 |
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96 void CWsActiveScheduler::DrawStats(TInt& aUpdatesPerSecond,TInt64& aPixelsPerSecond,TInt aWindowInSeconds) const |
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97 { |
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98 aUpdatesPerSecond=0; |
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99 aPixelsPerSecond=0; |
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100 if(iData) |
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101 { |
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102 // work out statistic |
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103 TTime window; |
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104 window.UniversalTime(); |
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105 window-=TTimeIntervalSeconds(aWindowInSeconds); |
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106 TUint32 pixels=0; |
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107 TInt64 duration=0; |
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108 for(TInt ii=0;ii<iNumSamples;++ii) |
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109 { |
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110 if (iData[ii].iStart>=window) |
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111 { |
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112 pixels+=iData[ii].iPixels; |
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113 duration+=iData[ii].iDuration; |
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114 ++aUpdatesPerSecond; |
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115 } |
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116 } |
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117 if (aUpdatesPerSecond && duration) |
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118 { |
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119 aPixelsPerSecond=pixels; |
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120 aPixelsPerSecond=(aPixelsPerSecond*1000000)/duration; |
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121 aUpdatesPerSecond/=aWindowInSeconds; |
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122 } |
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123 } |
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124 } |
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125 |
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126 void CWsActiveScheduler::StopDraw(TInt aPixelsUpdated) |
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127 { |
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128 WS_TRACE_SERVER_STOPDRAW(); |
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129 WS_ASSERT_DEBUG(EDrawing == iState,EWsPanicActiveScheduler); |
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130 __DEBUG_ONLY(iState = EDrawn;) |
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131 TTime now; |
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132 now.UniversalTime(); |
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133 TUint32 duration = now.MicroSecondsFrom(iRunDraw).Int64(); |
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134 // do recording |
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135 if(iData) |
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136 { |
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137 iData[iCurrent].iDuration = now.MicroSecondsFrom(iData[iCurrent].iStart).Int64(); |
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138 iData[iCurrent].iPixels = aPixelsUpdated; |
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139 if(++iCurrent >= iNumSamples) |
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140 { |
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141 iCurrent = 0; |
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142 } |
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143 } |
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144 iDrawing += duration; |
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145 } |
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146 |
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147 void CWsActiveScheduler::WaitForAnyRequest() |
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148 { |
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149 WS_ASSERT_DEBUG((ENormal == iState)||(EDrawn == iState),EWsPanicActiveScheduler); |
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150 TTime stop; |
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151 stop.UniversalTime(); |
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152 iTotal += stop.MicroSecondsFrom(iRun).Int64(); |
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153 CActiveScheduler::WaitForAnyRequest(); |
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154 iRequests++; |
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155 __DEBUG_ONLY(iState = ENormal;) |
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156 iRun.UniversalTime(); |
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157 iIdle += iRun.MicroSecondsFrom(stop).Int64(); |
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158 } |
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159 |
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160 |
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161 void CWsActiveScheduler::Error(TInt /*aError*/) const |
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162 { |
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163 iErrors++; |
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164 } |
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165 |
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166 void CWsActiveScheduler::AccumReclaimedIdleTime(TInt64 aMicroSeconds) |
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167 { |
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168 iReclaimedIdleTime += aMicroSeconds; |
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169 } |
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170 |
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171 |
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172 GLREF_C void StateDump(CWsRootWindow* aRootWindow); |
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173 GLREF_C void HeapDump(); |
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174 |
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175 // Static objects that need to be destroyed on exit |
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176 GLDEF_D CDebugLogBase *wsDebugLog=NULL; |
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177 GLDEF_D TInt wsDebugLogLevel=0; |
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178 GLDEF_D CIniFile *WsIniFile=NULL; |
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179 // |
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180 GLDEF_D TPtr nullDescriptor(NULL,0); |
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181 |
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182 LOCAL_D CWsActiveScheduler *TheActiveScheduler; |
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183 #if defined(__WINS__) |
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184 LOCAL_D TPtrC shellCmd; |
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185 #endif |
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186 |
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187 CScreen* CWsTop::iCurrentFocusScreen; |
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188 CArrayPtrFlat<CScreen>* CWsTop::iScreens ; |
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189 TInt CWsTop::iNumberOfScreens ; |
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190 CWsTop::CShellStarter* CWsTop::iShellStarter; |
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191 |
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192 CWindowServer *CWsTop::iServer; |
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193 RLibrary CWsTop::iDebugLib; |
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194 CWsShellLogon *CWsTop::iShell; |
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195 const CWsClient *CWsTop::iShellClient; |
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196 TBool CWsTop::iPreviousShellClient=EFalse; |
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197 TInt CWsTop::iShellBootMode; |
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198 TBool CWsTop::iShuttingDown; |
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199 TBool CWsTop::iIsFirstLog=ETrue; |
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200 CWsWindowBase *CWsTop::iWindowToSendOffEventsTo=NULL; |
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201 RTimer CWsTop::iTimer; |
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202 TBool CWsTop::iIgnoreSwitchOffEvent=EFalse; |
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203 TBool CWsTop::iFadeEnabled=ETrue; |
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204 TBool CWsTop::iFinishEveryFlush=EFalse; |
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205 TBool CWsTop::iMultiFocusPolicy=EFalse; |
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206 #if defined(__WINS__) |
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207 TFullName WsSemName; |
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208 #endif |
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209 const CWsClient* CWsTop::iTriggerHeapCheckOnClientExit=NULL; |
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210 TWsCheckHeapOnDisconnectMode CWsTop::iHeapCheckMode=EWsCheckHeapOnDisconnectModeNone; |
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211 TInt CWsTop::iCheckHeapResult=KErrNotReady; |
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212 TBool CWsTop::iDoHeapCheckAndRestart=EFalse; |
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213 #define RFbsSession_SendCommand_ShutDownMessage 1 // A FBS message that is not published yet and probably never will be. |
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214 void CWsTop::DeleteStaticsL() |
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215 { |
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216 iShuttingDown=ETrue; |
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217 CClick::DeleteStatics(); |
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218 WsPointer::DeleteStatics(); |
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219 CWsClient::DeleteStatics(); |
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220 // |
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221 delete iShellStarter; |
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222 delete iServer; |
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223 |
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224 CWsBackedUpWindow::StaticDestroy(); |
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225 TWindowServerEvent::DeleteStatics(); |
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226 delete iShell; |
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227 DisableLogging(); |
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228 |
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229 CEventQueue::DeleteStaticsL(); |
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230 |
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231 CWsSpriteBase::DeleteStatics(); |
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232 CWsGc::DeleteStatics(); |
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233 CPlaybackGc::DeleteStatics(); |
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234 CWsAnim::DeleteStatics(); //This destroys a GC so must be done while FBSERV is still around |
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235 CWsAnimDll::DeleteStatics(); |
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236 CWsFontCache::DestroyInstance(); |
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237 |
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238 iScreens->ResetAndDestroy() ; |
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239 delete iScreens ; |
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240 |
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241 if (!iDoHeapCheckAndRestart) |
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242 { |
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243 RFbsSession::GetSession()->SendCommand(RFbsSession_SendCommand_ShutDownMessage); //This line is just being tidy, never really does anything useful. |
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244 } |
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245 |
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246 RFbsSession::Disconnect(); |
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247 iDebugLib.Close(); |
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248 iTimer.Close(); |
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249 // |
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250 delete WsIniFile; |
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251 delete TheActiveScheduler; |
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252 WsGraphicDrawer::FinalClose(); |
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253 } |
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254 |
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255 RWsTextCursor *CWsTop::CurrentTextCursor() |
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256 { |
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257 return(FocusWindowGroup() ? FocusWindowGroup()->TextCursor():NULL); |
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258 } |
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259 |
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260 CWsClient *CWsTop::FocusWindowGroupOwner() |
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261 { |
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262 return(FocusWindowGroup() ? FocusWindowGroup()->WsOwner():NULL); |
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263 } |
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264 |
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265 void CWsTop::ClientDestroyed(const CWsClient *aClient) |
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266 { |
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267 if (aClient==iShellClient) |
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268 iShellClient=NULL; |
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269 } |
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270 |
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271 void CWsTop::NewSession(const CWsClient *aClient) |
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272 { |
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273 if (iShellClient==NULL && iShell) |
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274 { |
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275 #if defined(__WINS__) |
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276 RThread proc; |
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277 proc=aClient->Client(); |
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278 #else |
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279 RProcess proc; |
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280 aClient->Client().Process(proc); |
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281 #endif |
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282 TFullName procName = proc.FullName(); |
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283 // Before comparing the proc name with iShell name , truncate the proc name up to the actual name |
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284 // referring to the process, by removing the part which starts with ':', if exists. |
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285 TInt colonLocation = procName.Locate(':'); |
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286 if( KErrNotFound != colonLocation) |
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287 { |
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288 procName = procName.Left(colonLocation); |
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289 } |
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290 if (procName ==iShell->FullName()) |
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291 { |
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292 iShellClient=aClient; |
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293 if (!iPreviousShellClient) |
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294 { |
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295 iPreviousShellClient=ETrue; |
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296 aClient->Screen()->RootWindow()->SetColorIfClear(); |
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297 } |
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298 } |
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299 #if !defined(__WINS__) |
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300 proc.Close(); |
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301 #endif |
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302 } |
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303 } |
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304 |
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305 void CWsTop::SessionExited(CWsClient *aClient) |
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306 { |
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307 if (iShuttingDown) |
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308 { |
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309 RProcess proc; |
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310 TInt err=aClient->Client().Process(proc); |
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311 if (err==KErrNone && proc.Id()!=RProcess().Id()) |
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312 proc.Kill(0); |
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313 else |
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314 const_cast<RThread&>(aClient->Client()).Kill(0); |
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315 if (err==KErrNone) |
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316 proc.Close(); |
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317 } |
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318 else if (iHeapCheckMode!=EWsCheckHeapOnDisconnectModeNone && aClient==iTriggerHeapCheckOnClientExit) |
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319 { |
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320 if (iHeapCheckMode==EWsCheckHeapOnDisconnectModeOnce) |
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321 { |
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322 iHeapCheckMode=EWsCheckHeapOnDisconnectModeNone; |
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323 } |
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324 iTriggerHeapCheckOnClientExit=NULL; |
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325 iDoHeapCheckAndRestart=ETrue; |
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326 Exit(); |
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327 } |
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328 if (iServer->SessionCount()==1 && iShellBootMode==EShellBootModeNoReboot && iShell==NULL) |
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329 StartShell(); |
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330 } |
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331 |
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332 |
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333 void CWsTop::RunServerL() |
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334 { |
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335 InitStaticsL(); |
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336 CWsMemoryManager* memMgr = CWsMemoryManager::NewLC(); |
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337 CActiveScheduler::Start(); |
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338 CleanupStack::PopAndDestroy(memMgr); |
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339 DeleteStaticsL(); |
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340 } |
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341 |
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342 void CWsTop::InitStaticsL() |
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343 { |
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344 iShuttingDown=EFalse; |
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345 // By default shell should be started. |
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346 TBool startShell = ETrue; |
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347 |
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348 // The windows server has been invoked. |
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349 // This may have been from the system starter (via a |
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350 // start up rss file) |
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351 // This block looks for a "-NoShell" argument in the invocation. |
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352 // The existence of the argument means that shell does not need to be |
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353 // invoked from here because the new system starter |
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354 // is in charge, and it will do it if required. |
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355 |
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356 _LIT(KNoShell,"-NOSHELL"); |
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357 |
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358 TInt argLen = User::CommandLineLength(); |
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359 if(argLen) |
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360 { |
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361 HBufC* arg = HBufC::NewLC(argLen); |
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362 TPtr argPtr = arg->Des(); |
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363 User::CommandLine(argPtr); |
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364 argPtr.UpperCase(); |
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365 |
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366 if(KErrNotFound != argPtr.Find(KNoShell)) |
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367 { |
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368 // Don't start the shell. It will be started if required by |
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369 // the system starter. |
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370 startShell = EFalse; |
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371 } |
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372 CleanupStack::PopAndDestroy(arg); |
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373 } |
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374 |
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375 TheActiveScheduler=new(ELeave) CWsActiveScheduler; |
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376 CActiveScheduler::Install(TheActiveScheduler); |
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377 |
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378 // |
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379 WsIniFile=CIniFile::NewL(); |
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380 _LIT(KWSERVIniFileVarLogEnable,"LOGENABLE"); |
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381 TInt loggingLevel; |
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382 if (WsIniFile->FindVar(KWSERVIniFileVarLogEnable,loggingLevel)) |
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383 { |
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384 EnableLogging(EDoNotReloadWsIni); |
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385 if (wsDebugLog) |
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386 { |
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387 wsDebugLog->SetLoggingLevel(loggingLevel); |
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388 } |
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389 } |
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390 |
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391 _LIT(KWSERVIniFileVarFadeEnable,"FADEDISABLE"); |
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392 iFadeEnabled = !WsIniFile->FindVar(KWSERVIniFileVarFadeEnable); |
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393 |
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394 _LIT(KWSERVIniFileVarFinishEveryFlush,"FINISHEVERYFLUSH"); |
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395 iFinishEveryFlush = WsIniFile->FindVar(KWSERVIniFileVarFinishEveryFlush); |
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396 |
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397 _LIT(KWSERVIniFileVarSwitchOffEvent,"IGNORESWITCHOFFEVENT"); |
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398 iIgnoreSwitchOffEvent = WsIniFile->FindVar(KWSERVIniFileVarSwitchOffEvent); |
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399 |
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400 iServer=CWindowServer::NewL(); |
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401 CClick::InitStaticsL(); |
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402 |
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403 RProcess wservProc; |
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404 if (!wservProc.DefaultDataPaged()) |
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405 { |
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406 iServer->SetPinClientDescriptors(ETrue); |
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407 } |
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408 // |
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409 iServer->StartL(KWSERVServerName); |
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410 // |
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411 User::LeaveIfError(FbsStartup()); |
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412 User::LeaveIfError(RFbsSession::Connect()); |
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413 User::LeaveIfError(iTimer.CreateLocal()); |
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414 |
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415 TWindowServerEvent::InitStaticsL(); |
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416 //------------------------------------------- |
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417 User::LeaveIfError( HAL::Get( HAL::EDisplayNumberOfScreens, iNumberOfScreens ) ) ; |
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418 // Check that the INI file matches the HAL |
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419 WS_ASSERT_ALWAYS(WsIniFile->NumberOfScreens()<=iNumberOfScreens, EWsPanicScreenInformationError); |
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420 |
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421 iScreens = new (ELeave) CArrayPtrFlat<CScreen>( iNumberOfScreens ) ; // |
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422 // now construct screens for as long as there is information |
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423 |
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424 TInt ii ; |
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425 for ( ii = 0 ; ii < iNumberOfScreens ; ++ii ) |
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426 { |
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427 InitScreenL( ii ) ; |
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428 } |
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429 //--------------------------------------------- |
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430 iCurrentFocusScreen = (*iScreens)[0] ; |
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431 |
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432 CWsFontCache::CreateInstanceL(); |
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433 CWsGc::InitStaticsL(); |
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434 CPlaybackGc::InitStaticsL(); |
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435 CWsSpriteBase::InitStaticsL(); |
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436 CEventQueue::InitStaticsL(); |
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437 |
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438 // |
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439 CWsAnimDll::InitStaticsL(); |
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440 CWsAnim::InitStaticsL(); |
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441 // |
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442 TInt bootMode=0; |
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443 _LIT(KWSERVIniFileVarReboot,"REBOOT"); |
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444 WsIniFile->FindVar(KWSERVIniFileVarReboot,bootMode); |
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445 if (bootMode>=0 && bootMode<=2) |
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446 iShellBootMode=bootMode; |
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447 // |
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448 CWsBackedUpWindow::StaticInitL(); |
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449 CWsRedrawMsgWindow::StaticInitL(); |
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450 // |
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451 WsPointer::InitStaticsL(); |
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452 iShellStarter=new (ELeave) CShellStarter; |
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453 iShellStarter->ConstructL(); |
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454 _LIT(KPreProcess,"REMOVEFADINGONFOCUSGAIN"); |
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455 CWsWindowGroup::SetFocusGainPreprocessing(WsIniFile->FindVar(KPreProcess)); |
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456 _LIT(KAbsFade,"ABSOLUTEFADING"); |
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457 CWsClientWindow::SetAbsoluteFading(WsIniFile->FindVar(KAbsFade)); |
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458 |
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459 //Set the focus policy |
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460 _LIT(KFocusPolicy,"MULTIFOCUSPOLICY"); |
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461 if(WsIniFile->FindVar(KFocusPolicy)) |
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462 { |
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463 iMultiFocusPolicy = ETrue; |
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464 } |
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465 RProcess::Rendezvous(KErrNone); |
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466 // Start the shell from here unless the 'NoShell' option has been |
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467 // received indicating that the system starter will start the shell directly. |
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468 if(startShell) |
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469 { |
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470 StartShell(); |
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471 } |
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472 UserSvr::WsRegisterSwitchOnScreenHandling(ETrue); |
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473 } |
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474 |
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475 |
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476 void CWsTop::InitScreenL( TInt aScreenNumber) // static |
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477 { |
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478 // create a new screen, read ini file for aScreenNumber (this happens in CScreen - just need to pass a screen number from here |
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479 CScreen* screen = new (ELeave) CScreen() ; |
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480 CleanupStack::PushL( screen ) ; |
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481 TRect digitiserArea; |
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482 if (aScreenNumber==0) |
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483 { |
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484 TMachineInfoV1Buf machineBuf; |
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485 UserHal::MachineInfo(machineBuf); |
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486 TMachineInfoV1& machineInfo=*(TMachineInfoV1*)machineBuf.Ptr(); |
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487 digitiserArea = TRect(-machineInfo.iOffsetToDisplayInPixels,machineInfo.iXYInputSizeInPixels); |
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488 } |
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489 screen->ConstructL(digitiserArea, aScreenNumber); |
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490 iScreens->AppendL( screen ) ; |
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491 CleanupStack::Pop( screen ) ; |
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492 } |
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493 |
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494 void CWsTop::UpdateAllScreens() |
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495 { |
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496 TInt ii; |
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497 for (ii=0; ii<iNumberOfScreens; ++ii) |
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498 { |
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499 (*iScreens)[ii]->Update(); |
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500 } |
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501 } |
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502 |
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503 void CWsTop::ClearAllRedrawStores() |
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504 { |
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505 TInt ii; |
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506 for (ii=0; ii<iNumberOfScreens; ++ii) |
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507 { |
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508 CScreen *screen=(*iScreens)[ii]; |
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509 CWsWindowGroup* group=screen->RootWindow()->Child(); |
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510 while (group!=NULL) |
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511 { |
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512 CWsWindowBase* win=group->Child(); |
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513 if (win) |
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514 { |
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515 while (win!=group) |
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516 { |
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517 static_cast<CWsWindow*>(win)->Redraw()->ClearRedrawStore(ETrue); |
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518 if (win->BaseChild()) |
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519 win=win->BaseChild(); |
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520 else |
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521 { |
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522 do |
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523 { |
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524 if (win->NextSibling()) |
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525 { |
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526 win=win->NextSibling(); |
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527 break; |
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528 } |
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529 win=win->BaseParent(); |
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530 } |
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531 while (win!=group); |
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532 } |
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533 } |
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534 } |
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535 group=group->NextSibling(); |
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536 } |
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537 TriggerRedraws(screen->RootWindow()); |
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538 } |
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539 } |
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540 |
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541 void CWsTop::Exit() |
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542 { |
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543 CActiveScheduler::Stop(); |
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544 } |
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545 |
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546 void CWsTop::TriggerRedraws(CWsRootWindow* aRootWindow) |
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547 { |
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548 for(CWsWindowGroup *group=aRootWindow->Child();group!=NULL;group=group->NextSibling()) |
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549 group->WsOwner()->TriggerRedraw(); |
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550 } |
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551 |
|
552 void CWsTop::StartShell() |
|
553 { |
|
554 TRAPD(err,iShell=new(ELeave) CWsShellLogon()); |
|
555 if (err==KErrNone) |
|
556 { |
|
557 RFs fs; |
|
558 if ((err=fs.Connect())==KErrNone) |
|
559 { |
|
560 fs.SetNotifyUser(EFalse); |
|
561 TRAP(err,iShell->ConstructL(fs)); |
|
562 fs.Close(); |
|
563 } |
|
564 } |
|
565 if (err!=KErrNone) |
|
566 { |
|
567 #ifdef _DEBUG |
|
568 RDebug::Print(_L("Failed to start shell: err=%d\n"),err); |
|
569 #endif |
|
570 delete iShell; |
|
571 iShell=NULL; |
|
572 iShellStarter->After(TTimeIntervalMicroSeconds32(1000000)); |
|
573 } |
|
574 } |
|
575 |
|
576 void CWsTop::ShellExited() |
|
577 { |
|
578 delete iShell; |
|
579 iShell=NULL; |
|
580 switch(iShellBootMode) |
|
581 { |
|
582 case EShellBootModeReboot: |
|
583 StartShell(); |
|
584 break; |
|
585 case EShellBootModeNoReboot: |
|
586 if (iServer->SessionCount()==0) |
|
587 StartShell(); |
|
588 break; |
|
589 case EShellBootModeExit: |
|
590 Exit(); |
|
591 break; |
|
592 } |
|
593 } |
|
594 |
|
595 TInt CWsTop::SetSendOffEventsToShell(CWsClient *aClient,const TWsClCmdOffEventsToShell &aData) |
|
596 { |
|
597 CWsWindowBase *window=NULL; |
|
598 if (aData.window==0) |
|
599 { |
|
600 if (aData.on) |
|
601 aClient->PPanic(EWservPanicNoWindowSpecifed); |
|
602 } |
|
603 else |
|
604 aClient->HandleToWindow(aData.window,&window); |
|
605 if (aData.on) |
|
606 { |
|
607 if (iWindowToSendOffEventsTo!=NULL && aClient!=iShellClient) //Allow the shell to pinch it |
|
608 return KErrAlreadyExists; |
|
609 iWindowToSendOffEventsTo=window; |
|
610 } |
|
611 else |
|
612 { |
|
613 if (iWindowToSendOffEventsTo==window || (!window && aClient==iWindowToSendOffEventsTo->WsOwner())) |
|
614 iWindowToSendOffEventsTo=NULL; |
|
615 } |
|
616 return KErrNone; |
|
617 } |
|
618 |
|
619 void CWsTop::StopWindowGettingOffEvents(CWsWindowBase* aWindow) |
|
620 { |
|
621 if (aWindow==iWindowToSendOffEventsTo) |
|
622 iWindowToSendOffEventsTo=NULL; |
|
623 } |
|
624 |
|
625 /** Routes "Off" events to the shutdown manager if one is registered. Othwerwise calls Power API's directly to |
|
626 set the power mode of the device accordingly. |
|
627 @internalTechnology |
|
628 @released |
|
629 @param aEvent Type of event that Wserv passes to client as OFF events. |
|
630 It can be EEventSwitchOff, EEventCaseClosed, EEventKeySwitchOff or EEventRestartSystem. |
|
631 @param aDoSwitchOff ETrue if the switch-off should be performed when no shutdown manager is registered |
|
632 and IGNORESWITCHOFFEVENT is not defined in wsini.ini |
|
633 */ |
|
634 void CWsTop::HandleSwitchOff(TInt aEvent,TBool aDoSwitchOff) |
|
635 { |
|
636 // If any shutdown manager is registered, forward the event to it |
|
637 if (iWindowToSendOffEventsTo && iWindowToSendOffEventsTo->QueueEvent(aEvent)) |
|
638 return; |
|
639 // Otherwise, do the shutdown here |
|
640 if(!iIgnoreSwitchOffEvent && aDoSwitchOff) |
|
641 { |
|
642 #ifdef SYMBIAN_PROCESS_MONITORING_AND_STARTUP |
|
643 // if LaF is not registered, restart or shutdown using Power API |
|
644 if (aEvent == EEventRestartSystem) // restart |
|
645 { |
|
646 if (Power::EnableWakeupEvents(EPwRestart) == KErrNone) |
|
647 { |
|
648 // Should reboot/power-cycle the system, so no need to RequestWakeupEventNotification |
|
649 Power::PowerDown(); |
|
650 } |
|
651 } |
|
652 else // everything else maps to standby for now |
|
653 { |
|
654 if (Power::EnableWakeupEvents(EPwStandby) == KErrNone) |
|
655 { |
|
656 // Prepare to wake up from standby |
|
657 TRequestStatus s; |
|
658 Power::RequestWakeupEventNotification(s); |
|
659 Power::PowerDown(); |
|
660 User::WaitForRequest(s); |
|
661 } |
|
662 } |
|
663 #else |
|
664 UserHal::SwitchOff(); |
|
665 #endif |
|
666 } |
|
667 } |
|
668 |
|
669 void CWsTop::RedrawScreens() |
|
670 { |
|
671 // apply to all screens |
|
672 TInt screenNo; |
|
673 for(screenNo=0; screenNo<iNumberOfScreens; ++screenNo) |
|
674 { |
|
675 CScreen* screen = Screen(screenNo); |
|
676 TRegionFix<1> screenArea(TRect(screen->DrawableArea())); |
|
677 screen->Update(screenArea); |
|
678 } |
|
679 } |
|
680 |
|
681 void CWsTop::EnableLogging(TReloadWsIni aSetting) |
|
682 { |
|
683 TInt errorLoc=0; |
|
684 if (wsDebugLog) |
|
685 { |
|
686 if (wsDebugLogLevel==CDebugLogBase::ELogEverything) |
|
687 { |
|
688 wsDebugLogLevel=CDebugLogBase::ELogImportant; |
|
689 wsDebugLog->SetLoggingLevel(wsDebugLogLevel); |
|
690 return; |
|
691 } |
|
692 DisableLogging(); |
|
693 } |
|
694 |
|
695 if (aSetting == EDoReloadWsIni) |
|
696 { |
|
697 CIniFile* temp = NULL; |
|
698 TRAPD(err, temp = CIniFile::NewL()); |
|
699 if (err == KErrNone) |
|
700 { |
|
701 //loading successful, replace the previous one |
|
702 delete WsIniFile; |
|
703 WsIniFile = temp; |
|
704 } |
|
705 } |
|
706 |
|
707 TPtrC dlog; |
|
708 _LIT(KWSERVDebugLogFileName,"DLOG"); |
|
709 TBuf<KMaxFileName> fname(KWSERVDebugLogFileName); |
|
710 _LIT(KWSERVIniFileVarLog,"LOG"); |
|
711 if (WsIniFile->FindVar(KWSERVIniFileVarLog,dlog) && dlog.Length()==2) |
|
712 { |
|
713 fname.Append(dlog); |
|
714 TInt err=iDebugLib.Load(fname); |
|
715 if (err==KErrNone) |
|
716 { |
|
717 TUidType uid=iDebugLib.Type(); |
|
718 if (uid[1]!=KWservLoggingDllUid) |
|
719 { |
|
720 err=KErrNotSupported; |
|
721 errorLoc=2; |
|
722 } |
|
723 else |
|
724 { |
|
725 TPtrC params; |
|
726 _LIT(KWSERVIniFileVarLogP,"LOGP"); |
|
727 if (!WsIniFile->FindVar(KWSERVIniFileVarLogP,params)) |
|
728 params.Set(NULL,0); |
|
729 CreateDebugLog func=(CreateDebugLog)iDebugLib.Lookup(1); |
|
730 if (func!=NULL) |
|
731 { |
|
732 TRAP(err,wsDebugLog=(*func)(iIsFirstLog, params)); |
|
733 if (err==KErrNone) |
|
734 { |
|
735 iIsFirstLog=EFalse; |
|
736 wsDebugLogLevel=CDebugLogBase::ELogEverything; |
|
737 } |
|
738 else |
|
739 errorLoc=4; |
|
740 } |
|
741 else |
|
742 errorLoc=3; |
|
743 } |
|
744 } |
|
745 else |
|
746 errorLoc=1; |
|
747 if (iCurrentFocusScreen) |
|
748 { |
|
749 TWindowServerEvent::ProcessErrorMessages(TWsErrorMessage::ELogging,(errorLoc<<8)-err); |
|
750 } |
|
751 } |
|
752 } |
|
753 |
|
754 void CWsTop::DisableLogging() |
|
755 { |
|
756 delete wsDebugLog; |
|
757 wsDebugLog=NULL; |
|
758 iDebugLib.Close(); |
|
759 } |
|
760 |
|
761 void CWsTop::LogCommand(RWsSession::TLoggingCommand aCommand) |
|
762 { |
|
763 switch(aCommand) |
|
764 { |
|
765 case RWsSession::ELoggingEnable: |
|
766 EnableLogging(); |
|
767 break; |
|
768 case RWsSession::ELoggingDisable: |
|
769 DisableLogging(); |
|
770 break; |
|
771 case RWsSession::ELoggingStatusDump: |
|
772 StateDump(); |
|
773 break; |
|
774 case RWsSession::ELoggingHeapDump: |
|
775 HeapDump(); |
|
776 break; |
|
777 } |
|
778 } |
|
779 |
|
780 void CWsTop::StateDump() |
|
781 { |
|
782 TInt screenNo; |
|
783 for (screenNo=0; screenNo<iNumberOfScreens; ++screenNo) |
|
784 ::StateDump( (*iScreens)[screenNo]->RootWindow()); |
|
785 } |
|
786 |
|
787 void CWsTop::SetCurrentFocusScreen(CScreen* aScreen) |
|
788 { |
|
789 iCurrentFocusScreen = aScreen; |
|
790 } |
|
791 |
|
792 TInt CWsTop::SetCurrentFocusScreen(TInt aScreenNo) |
|
793 { |
|
794 CScreen* newFocusScreen=CWsTop::Screen(aScreenNo); |
|
795 if (newFocusScreen==iCurrentFocusScreen) |
|
796 return KErrNone; |
|
797 |
|
798 CWsWindowGroup* newFocusGroup=newFocusScreen->FocusWindowGroup(); |
|
799 if (!newFocusGroup) |
|
800 return KErrNotReady; |
|
801 |
|
802 CWsWindowGroup* oldFocusGroup=iCurrentFocusScreen->FocusWindowGroup(); |
|
803 if (oldFocusGroup) |
|
804 oldFocusGroup->LostFocus(); |
|
805 iCurrentFocusScreen=newFocusScreen; |
|
806 newFocusGroup->ReceivedFocus(); |
|
807 WsPointer::UpdatePointerCursor(); |
|
808 TWindowServerEvent::SendFocusChangedEvents(); |
|
809 return KErrNone; |
|
810 } |
|
811 |
|
812 void CWsTop::SetCheckHeapOnDisconnectClient(const CWsClient* aClient) |
|
813 { |
|
814 iTriggerHeapCheckOnClientExit=aClient; |
|
815 } |
|
816 |
|
817 void CWsTop::SetCheckHeapOnDisconnectMode(TWsCheckHeapOnDisconnectMode aCheckHeapOnDisconnectMode) |
|
818 { |
|
819 iHeapCheckMode=aCheckHeapOnDisconnectMode; |
|
820 } |
|
821 |
|
822 TBool CWsTop::NeedsHeapCheckAndRestart(TInt aStartHeapCount) |
|
823 { |
|
824 if (!iDoHeapCheckAndRestart) |
|
825 return(EFalse); |
|
826 iDoHeapCheckAndRestart=EFalse; |
|
827 iCheckHeapResult=User::Heap().Count()-aStartHeapCount; |
|
828 if(iCheckHeapResult > 0) |
|
829 { |
|
830 const TUint32 orphanedCell = User::Heap().__DbgMarkEnd(aStartHeapCount); |
|
831 RDebug::Printf("Memory leak detected in wserv. First orphaned cell: 0x%8x", orphanedCell); |
|
832 } |
|
833 return(ETrue);; |
|
834 } |
|
835 |
|
836 TInt CWsTop::FetchCheckHeapResult() |
|
837 { |
|
838 TInt ret=iCheckHeapResult; |
|
839 iCheckHeapResult=KErrNotReady; |
|
840 return(ret); |
|
841 } |
|
842 |
|
843 /** |
|
844 This function looks for memory which isn't essential to the correct running of the window server |
|
845 and frees some of it. |
|
846 Returns true if some memory was freed, and false if it was unable to free anything. |
|
847 Called from the memory manager in low memory conditions. |
|
848 */ |
|
849 TBool CWsTop::ReleaseMemory() |
|
850 { |
|
851 return iServer->ReleaseMemory(); |
|
852 } |
|
853 |
|
854 TBool CWsTop::MultiFocusPolicy() |
|
855 { |
|
856 return iMultiFocusPolicy; |
|
857 } |
|
858 |
|
859 typedef TInt (*ShellEntryPoint)(TAny *); |
|
860 |
|
861 #if defined(__WINS__) |
|
862 LOCAL_D const TUint KHeapSize=0x10000; |
|
863 LOCAL_D const TUint KMaxHeapSize=0x400000; |
|
864 #endif |
|
865 |
|
866 CWsShellLogon::CWsShellLogon() : CActive(EWsShellLogonPriority) |
|
867 { |
|
868 #if defined (__WINS__) |
|
869 // Clear handles to NULL so we can later detect which one gets used |
|
870 iShellThread.SetHandle(NULL); |
|
871 iShellProcess.SetHandle(NULL); |
|
872 #endif |
|
873 } |
|
874 |
|
875 CWsShellLogon::~CWsShellLogon() |
|
876 { |
|
877 Cancel(); |
|
878 #if defined (__WINS__) |
|
879 iShellThread.Close(); |
|
880 iShellProcess.Close(); |
|
881 #else |
|
882 iShell.Close(); |
|
883 #endif |
|
884 #if defined(__WINS__) |
|
885 iLib.Close(); |
|
886 #endif |
|
887 } |
|
888 |
|
889 void CWsShellLogon::ConstructL(RFs &) |
|
890 { |
|
891 CActiveScheduler::Add(this); |
|
892 #if !defined(__WINS__) |
|
893 TPtrC shellCmd; |
|
894 #endif |
|
895 _LIT(KWSERVIniFileVarShellCmd,"SHELLCMD"); |
|
896 WsIniFile->FindVar(KWSERVIniFileVarShellCmd,shellCmd); |
|
897 _LIT(KWSERVShellName,"SHELL"); |
|
898 TPtrC startUp(KWSERVShellName); |
|
899 _LIT(KWSERVIniFileVarStartUp,"STARTUP"); |
|
900 WsIniFile->FindVar(KWSERVIniFileVarStartUp,startUp); |
|
901 |
|
902 |
|
903 TParse fileName; |
|
904 _LIT(KWSERVArmShellLocationPattern,"Z:\\sys\\bin\\.EXE"); |
|
905 User::LeaveIfError(fileName.SetNoWild(startUp,&KWSERVArmShellLocationPattern,NULL)); |
|
906 #if defined(__WINS__) |
|
907 TInt err=iShellProcess.Create(fileName.FullName(),shellCmd); |
|
908 if (err == KErrNone) |
|
909 { |
|
910 Request(); |
|
911 iShellProcess.Resume(); |
|
912 } |
|
913 else |
|
914 { |
|
915 // Try loading the matching DLL name instead? |
|
916 _LIT(KWSERVShellExtension,"Z:.DLL"); |
|
917 User::LeaveIfError(fileName.Set(KWSERVShellExtension,&startUp,NULL)); |
|
918 User::LeaveIfError(iLib.Load(fileName.FullName())); |
|
919 ShellEntryPoint libFunc=(ShellEntryPoint)iLib.Lookup(1); |
|
920 if (!libFunc) |
|
921 User::Leave(KErrGeneral); |
|
922 TBuf<256> name; |
|
923 TInt num=0; |
|
924 TInt ret=KErrNone; |
|
925 do |
|
926 { |
|
927 _LIT(KWSERVWinsShellInstanceName,"Shell%d"); |
|
928 name.Format(KWSERVWinsShellInstanceName,num++); |
|
929 ret=iShellThread.Create(name,libFunc,KDefaultStackSize,&shellCmd,&iLib,NULL,KHeapSize,KMaxHeapSize,EOwnerProcess); |
|
930 } while(ret==KErrAlreadyExists); |
|
931 User::LeaveIfError(ret); |
|
932 Request(); |
|
933 iShellThread.Resume(); |
|
934 } |
|
935 #else // not __WINS__ |
|
936 User::LeaveIfError(iShell.Create(fileName.FullName(),shellCmd)); |
|
937 Request(); |
|
938 iShell.Resume(); |
|
939 #endif |
|
940 return; |
|
941 |
|
942 } |
|
943 |
|
944 void CWsShellLogon::DoCancel() |
|
945 { |
|
946 #if defined (__WINS__) |
|
947 if(iShellThread.Handle()) |
|
948 iShellThread.LogonCancel(iStatus); |
|
949 else |
|
950 iShellProcess.LogonCancel(iStatus); |
|
951 #else |
|
952 iShell.LogonCancel(iStatus); |
|
953 #endif |
|
954 } |
|
955 |
|
956 void CWsShellLogon::RunL() |
|
957 { |
|
958 if (iStatus.Int()!=KErrCancel) |
|
959 CWsTop::ShellExited(); |
|
960 } |
|
961 |
|
962 void CWsShellLogon::Request() |
|
963 { |
|
964 #if defined (__WINS__) |
|
965 if(iShellThread.Handle()) |
|
966 iShellThread.Logon(iStatus); |
|
967 else |
|
968 iShellProcess.Logon(iStatus); |
|
969 #else |
|
970 iShell.Logon(iStatus); |
|
971 #endif |
|
972 SetActive(); |
|
973 } |
|
974 |
|
975 #if defined(__WINS__) |
|
976 TFullName CWsShellLogon::FullName() |
|
977 { |
|
978 if(iShellThread.Handle()) |
|
979 return(iShellThread.FullName()); |
|
980 else |
|
981 return(iShellProcess.FullName()); |
|
982 } |
|
983 #else |
|
984 TFullName CWsShellLogon::FullName() |
|
985 {return(iShell.FullName());} |
|
986 #endif |
|
987 |
|
988 |
|
989 |
|
990 TInt E32Main() |
|
991 { |
|
992 __UHEAP_MARK; |
|
993 |
|
994 UserSvr::WsRegisterThread(); |
|
995 |
|
996 RThread thread; |
|
997 // Set wserv's main thread to system permanent |
|
998 TInt err; |
|
999 err = User::SetCritical(User::ESystemPermanent); |
|
1000 if (err!=KErrNone) |
|
1001 { |
|
1002 WS_PANIC_ALWAYS(EWsPanicFailedToSetThread); |
|
1003 } |
|
1004 // If in the future wserv becomes multi-threaded, |
|
1005 // we can uncomment the following lines to set any new threads to be system permanent as well. |
|
1006 // err = User::SetProcessCritical(User::ESystemPermanent); |
|
1007 // if (err!=KErrNone) |
|
1008 // { |
|
1009 // WS_PANIC_ALWAYS(EWsPanicFailedToSetProcess); |
|
1010 // } |
|
1011 |
|
1012 thread.SetPriority(EPriorityMore); |
|
1013 err = User::RenameThread(KWSERVThreadName); |
|
1014 if (err==KErrNone) |
|
1015 { |
|
1016 thread.Close(); |
|
1017 } |
|
1018 else |
|
1019 { |
|
1020 return err; |
|
1021 } |
|
1022 TInt startCount; |
|
1023 do |
|
1024 { |
|
1025 User::Heap().__DbgMarkStart(); |
|
1026 startCount=User::Heap().Count(); |
|
1027 CTrapCleanup* CleanUpStack=CTrapCleanup::New(); |
|
1028 TRAP(err,CWsTop::RunServerL()); |
|
1029 if (err!=KErrNone) |
|
1030 { |
|
1031 WS_PANIC_ALWAYS(EWsPanicFailedToInitialise); |
|
1032 } |
|
1033 UserSvr::ReleaseEventHook(); |
|
1034 delete CleanUpStack; |
|
1035 } while (CWsTop::NeedsHeapCheckAndRestart(startCount)); |
|
1036 |
|
1037 __UHEAP_MARKEND; |
|
1038 |
|
1039 return(err); |
|
1040 } |
|
1041 |
|
1042 |