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1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <apgtask.h> //TApaTask |
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20 #include <apgcli.h> //RApaLsSession |
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21 |
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22 #include "aiscuttargetshutter.h" |
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23 #include "aiscutdefs.h" |
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24 #include "debug.h" |
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25 |
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26 #include <AknSgcc.h> |
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27 |
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28 const TUid KMenuUID3 = { 0x101F4CD2 }; |
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29 |
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30 const TInt KTaskExistsDelay = 1500000; //1.5 second |
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31 const TInt KTaskNotExistsDelay = 500000; //0.5 second |
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32 const TInt KMaxNumberOfTries = 3; |
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33 |
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34 |
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35 // ======== MEMBER FUNCTIONS ======== |
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36 |
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37 CAiScutTargetShutter::CAiScutTargetShutter(CCoeEnv* aEnv, TUid aAppUid) |
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38 : CActive(CActive::EPriorityLow) |
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39 , iEnv(aEnv) |
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40 , iAppUid(aAppUid) |
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41 { |
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42 CActiveScheduler::Add(this); |
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43 } |
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44 |
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45 |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 CAiScutTargetShutter::~CAiScutTargetShutter() |
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51 { |
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52 if (iPeriodic) |
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53 { |
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54 iPeriodic->Cancel(); |
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55 delete iPeriodic; |
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56 } |
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57 |
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58 iWsSession.Close(); |
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59 Cancel(); |
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60 } |
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61 |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 void CAiScutTargetShutter::ConstructL(TBool aIsRunning, TBool aIsDialog) |
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67 { |
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68 iIsRunning = aIsRunning; |
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69 iIsDialog = aIsDialog; |
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70 iTaskExists = EFalse; |
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71 iTaskKilled = EFalse; |
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72 iCounter = 0; |
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73 iPeriodic = CPeriodic::NewL(CActive::EPriorityLow); |
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74 User::LeaveIfError(iWsSession.Connect()); |
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75 } |
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76 |
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77 // --------------------------------------------------------------------------- |
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78 // |
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79 // --------------------------------------------------------------------------- |
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80 // |
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81 CAiScutTargetShutter* CAiScutTargetShutter::NewL(CCoeEnv* aEnv, TUid aAppUid, TBool aIsRunning, TBool aIsDialog) |
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82 { |
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83 CAiScutTargetShutter* self = new (ELeave) CAiScutTargetShutter(aEnv, aAppUid); |
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84 CleanupStack::PushL(self); |
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85 self->ConstructL(aIsRunning, aIsDialog); |
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86 CleanupStack::Pop(self); |
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87 return self; |
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88 } |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 // --------------------------------------------------------------------------- |
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93 // |
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94 void CAiScutTargetShutter::StartL() |
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95 { |
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96 __PRINT( __DBG_FORMAT( "XAI: CAiScutTargetShutter::Start() app uid=0x%x"), iAppUid.iUid); |
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97 |
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98 |
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99 TApaTaskList taskList(iWsSession); |
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100 TApaTask idleTask(taskList.FindApp(KScutActiveIdleUid)); |
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101 |
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102 if ( idleTask.Exists() && iIsRunning) |
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103 { |
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104 if ( iIsDialog ) |
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105 { |
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106 TKeyEvent keyEvent; |
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107 keyEvent.iCode = EKeyEscape; |
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108 keyEvent.iModifiers = 0; |
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109 keyEvent.iRepeats = 0; |
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110 iEnv->SimulateKeyEventL(keyEvent, EEventKey); |
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111 } |
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112 //idleTask.BringToForeground(); |
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113 CAknSgcClient::MoveApp(idleTask.WgId(), ESgcMoveAppToForeground); |
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114 iTaskExists = ETrue; |
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115 __PRINTS( "XAI: exists and running"); |
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116 |
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117 } |
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118 else |
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119 { |
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120 TKeyEvent keyEvent; |
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121 keyEvent.iCode = EKeyEscape; |
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122 keyEvent.iModifiers = 0; |
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123 keyEvent.iRepeats = 0; |
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124 iEnv->SimulateKeyEventL(keyEvent, EEventKey); |
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125 |
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126 // bring active idle to foreground |
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127 TApaTask idleTask(taskList.FindApp(KScutActiveIdleUid)); |
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128 if (idleTask.Exists()) |
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129 { |
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130 __PRINTS("XAI: idle to foreground"); |
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131 //idleTask.BringToForeground(); |
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132 CAknSgcClient::MoveApp(idleTask.WgId(), ESgcMoveAppToForeground); |
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133 } |
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134 TApaTask task(taskList.FindApp(iAppUid)); |
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135 if (task.Exists()) |
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136 { |
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137 //task.SendToBackground(); |
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138 CAknSgcClient::MoveApp(task.WgId(), ESgcMoveAppToBackground); |
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139 } |
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140 } |
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141 if( !iPeriodic->IsActive() ) |
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142 { |
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143 if (iTaskExists) |
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144 { |
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145 iPeriodic->Start(KTaskExistsDelay, KTaskExistsDelay, |
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146 TCallBack(TaskExistsCallback, this)); |
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147 } |
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148 else |
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149 { |
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150 iPeriodic->Start(KTaskNotExistsDelay, KTaskNotExistsDelay, |
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151 TCallBack(TaskNotExistsCallback, this)); |
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152 } |
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153 |
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154 } |
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155 } |
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156 |
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157 // --------------------------------------------------------------------------- |
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158 // From CActive |
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159 // --------------------------------------------------------------------------- |
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160 // |
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161 void CAiScutTargetShutter::DoCancel() |
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162 { |
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163 if (iPeriodic) |
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164 { |
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165 iPeriodic->Cancel(); |
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166 } |
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167 } |
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168 |
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169 // --------------------------------------------------------------------------- |
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170 // From CActive. |
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171 // --------------------------------------------------------------------------- |
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172 // |
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173 void CAiScutTargetShutter::RunL() |
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174 { |
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175 __PRINT( __DBG_FORMAT( "XAI: CAiScutTargetShutter::RunL() app uid=0x%x"), iAppUid.iUid); |
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176 |
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177 TUid menuUid = KMenuUID3; |
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178 |
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179 TApaTaskList taskList(iWsSession); |
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180 TApaTask task(taskList.FindApp(iAppUid)); |
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181 |
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182 if (iTaskExists) |
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183 { |
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184 RWindowGroup windowGroup = iEnv->RootWin(); |
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185 |
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186 if (windowGroup.OrdinalPosition() != 0) |
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187 { |
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188 TApaTask idleTask(taskList.FindApp(KScutActiveIdleUid)); |
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189 if (idleTask.Exists()) |
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190 { |
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191 __PRINTS( "XAI: idle to foreground"); |
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192 |
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193 //idleTask.BringToForeground(); |
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194 CAknSgcClient::MoveApp(idleTask.WgId(), ESgcMoveAppToForeground); |
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195 } |
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196 } |
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197 iPeriodic->Cancel(); |
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198 } |
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199 else |
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200 { |
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201 if (iCounter >= KMaxNumberOfTries || iTaskKilled) |
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202 { |
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203 iPeriodic->Cancel(); |
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204 } |
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205 else if (task.Exists() && iAppUid != menuUid) |
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206 { |
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207 __PRINTS("XAI: shutdown task"); |
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208 //task.SendToBackground(); |
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209 CAknSgcClient::MoveApp(task.WgId(), ESgcMoveAppToBackground); |
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210 task.SendSystemEvent(EApaSystemEventShutdown); |
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211 iTaskKilled = ETrue; |
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212 } |
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213 else |
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214 { |
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215 iCounter++; |
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216 } |
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217 } |
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218 } |
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219 |
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220 // --------------------------------------------------------------------------- |
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221 // From CActive |
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222 // Handles an error situation. |
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223 // --------------------------------------------------------------------------- |
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224 // |
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225 TInt CAiScutTargetShutter::RunError(TInt aError) |
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226 { |
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227 return aError; |
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228 } |
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229 |
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230 // --------------------------------------------------------------------------- |
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231 // |
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232 // |
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233 // --------------------------------------------------------------------------- |
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234 // |
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235 void CAiScutTargetShutter::Run() |
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236 { |
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237 SetActive(); |
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238 TRequestStatus *status = &iStatus; |
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239 User::RequestComplete(status, KErrNone); |
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240 } |
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241 |
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242 // --------------------------------------------------------------------------- |
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243 // |
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244 // --------------------------------------------------------------------------- |
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245 // |
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246 TInt CAiScutTargetShutter::TaskExistsCallback(TAny* aPtr) |
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247 { |
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248 CAiScutTargetShutter* self = static_cast<CAiScutTargetShutter*>(aPtr); |
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249 |
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250 if (self) |
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251 { |
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252 self->Run(); |
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253 } |
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254 |
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255 return KErrNone; |
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256 } |
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257 |
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258 // --------------------------------------------------------------------------- |
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259 // |
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260 // --------------------------------------------------------------------------- |
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261 // |
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262 TInt CAiScutTargetShutter::TaskNotExistsCallback(TAny* aPtr) |
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263 { |
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264 CAiScutTargetShutter* self = static_cast<CAiScutTargetShutter*>(aPtr); |
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265 |
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266 if (self) |
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267 { |
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268 self->Run(); |
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269 } |
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270 |
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271 return KErrNone; |
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272 } |
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273 |
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274 // End of File. |