1 /* |
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2 * Copyright (c) 2004-2008 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: Implementation of the CPhoneApplicationExit class. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include "cphoneapplicationexit.h" |
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22 #include "cphonecenrepproxy.h" |
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23 #include "cphoneviewcontroller.h" |
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24 #include "telephonyvariant.hrh" |
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25 #include "telprivatecrkeys.h" |
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26 #include "phonelogger.h" |
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27 |
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28 #include <w32std.h> |
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29 #include <e32hal.h> |
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30 #include <apgwgnam.h> |
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31 #include <apgtask.h> |
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32 #include <apgcli.h> |
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33 #include <avkon.hrh> |
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34 #include <telephonyvariant.hrh> |
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35 #include <gfxtranseffect/gfxtranseffect.h> |
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36 #include <akntranseffect.h> |
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37 |
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38 // CONSTANTS |
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39 |
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40 // MODULE DATA STRUCTURES |
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41 |
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42 /** |
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43 * Abstract base class to handle rules when certain application should be |
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44 * closed. |
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45 * @since 2.6 |
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46 */ |
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47 class CPhoneApplicationExit::CElement : public CBase |
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48 { |
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49 public: // New functions |
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50 |
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51 /** |
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52 * Checks if this application should be accepted to be closed. |
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53 * @param aUid uid of the application. |
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54 * @return ETrue if should be closed, otherwise EFalse. |
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55 */ |
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56 virtual TBool AcceptL( const TUid& aUid ) const = 0; |
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57 }; |
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58 |
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59 /** |
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60 * Element to handle any application and low memory cases. |
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61 * @since 2.6 |
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62 */ |
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63 class CPhoneApplicationExit::CElementBasic : |
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64 public CPhoneApplicationExit::CElement |
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65 { |
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66 public: // Constructors |
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67 |
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68 /** |
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69 * Enumerates types. |
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70 */ |
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71 enum TTypeOfElement |
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72 { |
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73 // Any application. |
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74 EExitAnyApp, |
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75 // Only when low memory. |
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76 EExitWhenLowMemory |
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77 }; |
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78 |
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79 /** |
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80 * Constructor. |
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81 * @param aType type of element. |
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82 */ |
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83 CElementBasic( TTypeOfElement aType ); |
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84 |
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85 public: // New functions |
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86 |
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87 /** |
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88 * Checks if system is low in memory. |
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89 * @return ETrue if system is low in memory. |
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90 */ |
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91 static TBool IsLowMemory(); |
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92 |
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93 public: // Functions from base classes |
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94 |
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95 /** |
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96 * @see CPhoneApplicationExit::CElement::AcceptL. |
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97 */ |
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98 virtual TBool AcceptL( const TUid& aUid ) const; |
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99 |
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100 private: |
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101 |
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102 // Type of element. |
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103 TTypeOfElement iType; |
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104 |
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105 }; |
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106 |
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107 /** |
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108 * Element to handle applications UID of which are included in UID range. |
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109 * @since 2.6 |
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110 */ |
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111 class CPhoneApplicationExit::CElementUid : |
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112 public CPhoneApplicationExit::CElement |
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113 { |
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114 public: // Constructors |
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115 |
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116 /** |
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117 * Constructor. |
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118 * @param aStart start of range. |
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119 * @param aEnd end of range. |
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120 */ |
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121 CElementUid( const TUid& aStart, const TUid& aEnd ); |
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122 |
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123 public: // Functions from base classes |
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124 |
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125 /** |
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126 * @see CPhoneApplicationExit::CElement::AcceptL. |
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127 */ |
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128 virtual TBool AcceptL( const TUid& aUid ) const; |
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129 |
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130 private: |
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131 |
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132 // Start of the range. |
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133 TUid iStart; |
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134 |
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135 // End of the range. |
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136 TUid iEnd; |
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137 |
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138 }; |
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139 |
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140 /** |
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141 * Element to handle applications on specific drive. |
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142 * @since 2.6 |
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143 */ |
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144 class CPhoneApplicationExit::CElementDrive : |
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145 public CPhoneApplicationExit::CElement |
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146 { |
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147 public: // Constructors |
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148 |
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149 /** |
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150 * Constructor. |
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151 * @param aDrive drive. |
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152 */ |
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153 CElementDrive( const TChar& aDrive ); |
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154 |
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155 public: // Functions from base classes |
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156 |
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157 /** |
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158 * @see CPhoneApplicationExit::CElement::AcceptL. |
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159 */ |
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160 virtual TBool AcceptL( const TUid& aUid ) const; |
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161 |
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162 private: |
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163 |
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164 /** |
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165 * Checks if application has been installed on specified drive. |
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166 * @param aUid application UID. |
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167 * @return ETrue if application has been installed on specified drive. |
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168 */ |
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169 TBool CheckApplicationDriveL( |
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170 const TUid& aUid ) const; |
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171 |
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172 private: |
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173 |
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174 // Drive. |
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175 TChar iDrive; |
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176 |
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177 }; |
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178 |
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179 // ============================ MEMBER FUNCTIONS =============================== |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // CPhoneApplicationExit::CPhoneApplicationExit |
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183 // C++ default constructor can NOT contain any code, that |
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184 // might leave. |
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185 // ----------------------------------------------------------------------------- |
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186 // |
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187 CPhoneApplicationExit::CPhoneApplicationExit( |
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188 CPhoneViewController* aViewController, |
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189 RWsSession& aWsSession, |
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190 const TInt aUikonWgId ) : |
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191 iViewController( aViewController ), |
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192 iWsSession( aWsSession ), |
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193 iUikonWgId( aUikonWgId ) |
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194 { |
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195 } |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // CPhoneApplicationExit::NewL |
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199 // Two-phased constructor. |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 CPhoneApplicationExit* CPhoneApplicationExit::NewL( |
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203 CPhoneViewController* aViewController, |
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204 RWsSession& aWsSession, |
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205 const TInt aUikonWgId ) |
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206 { |
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207 CPhoneApplicationExit* self = |
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208 new ( ELeave ) CPhoneApplicationExit( |
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209 aViewController, |
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210 aWsSession, |
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211 aUikonWgId ); |
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212 |
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213 return self; |
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214 } |
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215 |
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216 // Destructor |
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217 CPhoneApplicationExit::~CPhoneApplicationExit() |
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218 { |
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219 iCloseList.ResetAndDestroy(); |
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220 iCloseList.Close(); |
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221 |
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222 iDontCloseList.ResetAndDestroy(); |
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223 iDontCloseList.Close(); |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // CPhoneApplicationExit::ExitApplication |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 TInt CPhoneApplicationExit::ExitApplication() |
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231 { |
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232 TRAPD( err, ExitApplicationL() ); |
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233 #ifdef __PHENG_DEBUG_INFO__ |
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234 if ( err != KErrNone ) |
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235 { |
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236 __PHONELOG1( EBasic, EPhoneUIView, "CPhoneApplicationExit::ExitApplication err=%d", err ); |
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237 } |
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238 #endif |
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239 return err; |
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240 } |
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241 |
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242 // ----------------------------------------------------------------------------- |
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243 // CPhoneApplicationExit::ExitApplicationL |
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244 // ----------------------------------------------------------------------------- |
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245 // |
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246 void CPhoneApplicationExit::ExitApplicationL() |
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247 { |
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248 __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneApplicationExit::ExitApplicationL()" ); |
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249 TInt foregroundWindowGroupId = iWsSession.GetFocusWindowGroup(); |
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250 if ( foregroundWindowGroupId == iUikonWgId ) |
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251 { |
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252 foregroundWindowGroupId = |
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253 iViewController->ForegroundApplicationWindowGroupId(); |
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254 } |
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255 if ( foregroundWindowGroupId == |
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256 iViewController->ApplicationWindowGroupId() ) |
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257 { |
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258 // No need to send event to itself. |
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259 __PHONELOG( EBasic, EPhoneUIView, "CPhoneApplicationExit::ExitApplicationL Phone is foreground application so don't close it" ); |
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260 if ( IsApplicationClosingEnabled() ) |
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261 { |
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262 ReadListsL(); |
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263 } |
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264 return; |
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265 } |
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266 __PHONELOG1( EBasic, EPhoneUIView, "CPhoneApplicationExit::ExitApplicationL foregroundWindowGroupId=%d", foregroundWindowGroupId ); |
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267 |
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268 CApaWindowGroupName* wgName = |
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269 CApaWindowGroupName::NewLC( |
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270 iWsSession, |
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271 foregroundWindowGroupId ); |
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272 |
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273 if ( IsApplicationClosingEnabled() ) |
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274 { |
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275 __PHONELOG1( EBasic, EPhoneUIView, "CPhoneApplicationExit::ExitApplicationL Application closing is enabled wgName->AppUid().iUid=%d", wgName->AppUid().iUid ); |
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276 |
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277 if ( CheckApplicationClosingL( wgName->AppUid() ) ) |
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278 { |
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279 // Transition effects end key handling |
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280 // This call makes it possible to show application exit effect |
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281 // whenever exiting application with the end key |
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282 GfxTransEffect::BeginFullScreen( |
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283 AknTransEffect::EApplicationExit, |
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284 TRect(), |
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285 AknTransEffect::EParameterType, |
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286 AknTransEffect::GfxTransParam( wgName->AppUid(), |
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287 AknTransEffect::TParameter::EActivateExplicitCancel | |
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288 AknTransEffect::TParameter::EEndCheck ) ); |
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289 |
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290 __PHONELOG( EBasic, EPhoneUIView, "CPhoneApplicationExit::ExitApplicationL Send exit event" ); |
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291 TWsEvent event; |
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292 event.SetType( KAknUidValueEndKeyCloseEvent ); |
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293 event.SetTimeNow(); |
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294 |
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295 iWsSession.SendEventToWindowGroup( |
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296 foregroundWindowGroupId, |
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297 event ); |
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298 } |
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299 } |
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300 else |
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301 { |
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302 __PHONELOG( EBasic, EPhoneUIView, "CPhoneApplicationExit::ExitApplicationL Application closing is NOT enabled" ); |
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303 |
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304 // If the application is not system and system has low memory, then |
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305 // stop the application. |
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306 if ( !wgName->IsSystem() && CElementBasic::IsLowMemory() ) |
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307 { |
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308 __PHONELOG( EBasic, EPhoneUIView, "CPhoneApplicationExit::ExitApplicationL Close non-system app because of low memory" ); |
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309 // Close application |
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310 TApaTask task( iWsSession ); |
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311 task.SetWgId( foregroundWindowGroupId ); |
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312 task.EndTask(); |
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313 } |
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314 } |
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315 |
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316 CleanupStack::PopAndDestroy( wgName ); |
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317 } |
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318 |
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319 // ----------------------------------------------------------------------------- |
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320 // CPhoneApplicationExit::CheckApplicationClosingL |
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321 // ----------------------------------------------------------------------------- |
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322 // |
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323 TBool CPhoneApplicationExit::CheckApplicationClosingL( |
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324 const TUid& aUid ) |
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325 { |
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326 ReadListsL(); |
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327 |
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328 return |
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329 IsIncludedToCloseListL( aUid ) && !IsIncludedToDontCloseListL( aUid ); |
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330 } |
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331 |
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332 // ----------------------------------------------------------------------------- |
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333 // CPhoneApplicationExit::IsIncludedToCloseListL |
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334 // ----------------------------------------------------------------------------- |
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335 // |
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336 TBool CPhoneApplicationExit::IsIncludedToCloseListL( |
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337 const TUid& aUid ) const |
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338 { |
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339 __PHONELOG( EBasic, EPhoneUIView, "CPhoneApplicationExit::IsIncludedToCloseList()" ); |
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340 |
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341 TBool result = |
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342 CheckListL( |
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343 iCloseList, |
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344 aUid ); |
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345 |
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346 __PHONELOG1( EBasic, EPhoneUIView, "CPhoneApplicationExit::IsIncludedToCloseList() result=%d", result ); |
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347 |
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348 return result; |
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349 } |
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350 |
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351 // ----------------------------------------------------------------------------- |
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352 // CPhoneApplicationExit::IsIncludedToDontCloseListL |
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353 // ----------------------------------------------------------------------------- |
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354 // |
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355 TBool CPhoneApplicationExit::IsIncludedToDontCloseListL( |
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356 const TUid& aUid ) const |
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357 { |
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358 __PHONELOG( EBasic, EPhoneUIView, "CPhoneApplicationExit::IsIncludedToDontCloseList()" ); |
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359 |
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360 TBool result = |
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361 CheckListL( |
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362 iDontCloseList, |
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363 aUid ); |
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364 |
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365 __PHONELOG1( EBasic, EPhoneUIView, "CPhoneApplicationExit::IsIncludedToDontCloseList() result=%d", result ); |
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366 |
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367 return result; |
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368 } |
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369 |
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370 // ----------------------------------------------------------------------------- |
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371 // CPhoneApplicationExit::CheckListL |
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372 // ----------------------------------------------------------------------------- |
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373 // |
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374 TBool CPhoneApplicationExit::CheckListL( |
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375 const RPointerArray< CElement >& aTarget, |
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376 const TUid& aUid ) const |
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377 { |
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378 TBool result = EFalse; |
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379 |
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380 const TInt count = aTarget.Count(); |
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381 |
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382 for ( TInt i = 0; i < count && !result; i++ ) |
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383 { |
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384 result = aTarget[ i ]->AcceptL( aUid ); |
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385 } |
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386 |
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387 return result; |
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388 } |
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389 |
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390 // ----------------------------------------------------------------------------- |
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391 // CPhoneApplicationExit::ReadListsL |
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392 // ----------------------------------------------------------------------------- |
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393 // |
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394 void CPhoneApplicationExit::ReadListsL() |
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395 { |
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396 if ( !iListsRead ) |
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397 { |
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398 iCloseList.ResetAndDestroy(); |
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399 iDontCloseList.ResetAndDestroy(); |
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400 |
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401 // Acquire buffer for reading operations. |
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402 HBufC* tempBuffer = HBufC::NewLC( KPhoneTemporaryBufferMaxLength ); |
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403 tempBuffer->Des().Zero(); |
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404 TPtr ptr( tempBuffer->Des() ); |
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405 |
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406 TInt err = KErrNone; |
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407 // Read "close" list. |
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408 err = CPhoneCenRepProxy::Instance()->GetString( |
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409 KCRUidTelPrivateVariation, |
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410 KTelAppsCloseList, |
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411 ptr ); |
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412 if ( err == KErrNone ) |
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413 { |
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414 BuildListL( iCloseList, ptr, ETrue ); |
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415 } |
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416 if ( err == KErrNotFound ) |
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417 { |
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418 // Not defined. |
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419 err = KErrNone; |
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420 } |
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421 User::LeaveIfError( err ); |
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422 |
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423 // Read "don't close" list. |
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424 err = CPhoneCenRepProxy::Instance()->GetString( |
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425 KCRUidTelPrivateVariation, |
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426 KTelAppsKeepList, |
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427 ptr ); |
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428 if ( err == KErrNone ) |
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429 { |
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430 BuildListL( iDontCloseList, ptr, EFalse ); |
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431 } |
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432 if ( err == KErrNotFound ) |
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433 { |
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434 // Not defined. |
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435 err = KErrNone; |
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436 } |
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437 User::LeaveIfError( err ); |
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438 |
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439 // By default, applications are closed on OOM. |
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440 if ( !iCloseList.Count() && !iDontCloseList.Count() ) |
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441 { |
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442 CElement* element = |
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443 new ( ELeave ) CElementBasic( |
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444 CElementBasic::EExitWhenLowMemory ); |
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445 CleanupStack::PushL( element ); |
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446 User::LeaveIfError( iCloseList.Append( element ) ); |
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447 CleanupStack::Pop( element ); |
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448 } |
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449 |
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450 CleanupStack::PopAndDestroy( tempBuffer ); |
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451 iListsRead = ETrue; |
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452 |
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453 } |
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454 } |
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455 |
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456 // ----------------------------------------------------------------------------- |
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457 // CPhoneApplicationExit::BuildListL |
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458 // ----------------------------------------------------------------------------- |
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459 // |
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460 void CPhoneApplicationExit::BuildListL( |
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461 RPointerArray< CElement >& aTarget, |
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462 const TDesC& aSource, |
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463 TBool aOomAllowed ) |
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464 { |
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465 aTarget.ResetAndDestroy(); |
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466 |
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467 TLex lexer( aSource ); |
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468 lexer.SkipSpace(); |
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469 |
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470 TUid start; |
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471 TUid end; |
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472 TChar drive; |
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473 |
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474 TInt length = lexer.Remainder().Length(); |
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475 while ( length ) |
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476 { |
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477 lexer.SkipSpace(); |
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478 |
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479 CElement* element = NULL; |
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480 |
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481 if ( ParseString( lexer, KPhoneApplicationAnyApp ) ) |
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482 { |
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483 element = |
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484 new ( ELeave ) CElementBasic( |
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485 CElementBasic::EExitAnyApp ); |
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486 } |
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487 else if ( ParseString( lexer, KPhoneApplicationOom ) ) |
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488 { |
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489 if ( aOomAllowed ) |
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490 { |
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491 element = |
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492 new ( ELeave ) CElementBasic( |
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493 CElementBasic::EExitWhenLowMemory ); |
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494 } |
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495 } |
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496 else if ( ParseDrive( lexer, drive ) ) |
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497 { |
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498 element = new ( ELeave ) CElementDrive( drive ); |
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499 } |
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500 else if ( ParseUid( lexer, start, end ) ) |
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501 { |
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502 |
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503 element = new ( ELeave ) CElementUid( start, end ); |
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504 } |
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505 else |
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506 { |
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507 // No proceeding, stop. |
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508 length = 0; |
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509 } |
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510 |
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511 if ( element ) |
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512 { |
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513 CleanupStack::PushL( element ); |
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514 User::LeaveIfError( aTarget.Append( element ) ); |
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515 CleanupStack::Pop( element ); |
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516 } |
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517 |
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518 if ( length ) |
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519 { |
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520 const TInt oldLength = length; |
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521 length = lexer.Remainder().Length(); |
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522 |
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523 if ( length == oldLength ) |
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524 { |
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525 // No proceeding, stop. |
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526 length = 0; |
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527 } |
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528 } |
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529 } |
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530 } |
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531 |
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532 // ----------------------------------------------------------------------------- |
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533 // CPhoneApplicationExit::ParseString |
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534 // ----------------------------------------------------------------------------- |
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535 // |
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536 TBool CPhoneApplicationExit::ParseString( |
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537 TLex& aLexer, |
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538 const TDesC& aString ) |
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539 { |
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540 TBool result = EFalse; |
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541 TLexMark startMark; |
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542 aLexer.Mark( startMark ); |
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543 const TInt length = aString.Length(); |
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544 |
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545 TInt i; |
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546 for ( i = 0; |
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547 i < length && ( aString[ i ] == TUint( aLexer.Peek() ) ); |
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548 i++ ) |
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549 { |
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550 aLexer.Inc(); |
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551 } |
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552 |
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553 result = ( ( i == length ) && CheckEnd( aLexer ) ); |
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554 |
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555 if ( !result ) |
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556 { |
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557 aLexer.UnGetToMark( startMark ); |
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558 } |
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559 return result; |
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560 } |
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561 |
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562 // ----------------------------------------------------------------------------- |
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563 // CPhoneApplicationExit::ParseUid |
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564 // ----------------------------------------------------------------------------- |
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565 // |
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566 TBool CPhoneApplicationExit::ParseUid( |
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567 TLex& aLexer, |
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568 TUid& aUidStart, |
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569 TUid& aUidEnd ) |
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570 { |
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571 TBool result = EFalse; |
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572 TLexMark startMark; |
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573 |
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574 // Read first UID. |
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575 aLexer.Mark( startMark ); |
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576 while ( aLexer.Peek().IsHexDigit() ) |
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577 { |
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578 aLexer.Inc(); |
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579 } |
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580 TPtrC token = aLexer.MarkedToken( startMark ); |
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581 if ( token.Length() ) |
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582 { |
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583 TUint uid = 0; |
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584 result = ( TLex( token ).Val( uid, EHex ) == KErrNone ); |
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585 if ( result ) |
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586 { |
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587 aUidStart.iUid = uid; |
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588 aUidEnd.iUid = uid; |
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589 } |
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590 } |
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591 |
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592 if ( result ) |
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593 { |
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594 TLexMark afterUid; |
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595 aLexer.Mark( afterUid ); |
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596 aLexer.SkipSpace(); |
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597 |
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598 // Check range separator. |
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599 if ( aLexer.Peek() == KPhoneApplicationRangeSeparator ) |
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600 { |
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601 // Now there must be another UID as well. |
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602 result = EFalse; |
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603 aLexer.Inc(); // skip separator character |
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604 aLexer.SkipSpace(); |
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605 |
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606 // Read second UID. |
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607 TLexMark mark; |
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608 aLexer.Mark( mark ); |
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609 while ( aLexer.Peek().IsHexDigit() ) |
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610 { |
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611 aLexer.Inc(); |
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612 } |
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613 |
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614 TPtrC token = aLexer.MarkedToken( mark ); |
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615 if ( token.Length() ) |
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616 { |
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617 TUint uid = 0; |
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618 result = ( TLex( token ).Val( uid, EHex ) == KErrNone ); |
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619 if ( result ) |
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620 { |
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621 result = CheckEnd( aLexer ); |
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622 aUidEnd.iUid = uid; |
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623 } |
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624 } |
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625 } |
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626 else |
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627 { |
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628 // Only one UID, next must be space. |
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629 aLexer.UnGetToMark( afterUid ); |
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630 result = CheckEnd( aLexer ); |
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631 } |
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632 } |
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633 |
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634 if ( !result ) |
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635 { |
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636 aLexer.UnGetToMark( startMark ); |
|
637 } |
|
638 |
|
639 return result; |
|
640 } |
|
641 |
|
642 // ----------------------------------------------------------------------------- |
|
643 // CPhoneApplicationExit::ParseDrive |
|
644 // ----------------------------------------------------------------------------- |
|
645 // |
|
646 TBool CPhoneApplicationExit::ParseDrive( |
|
647 TLex& aLexer, |
|
648 TChar& aChar ) |
|
649 { |
|
650 TBool result = EFalse; |
|
651 TChar ch = aLexer.Peek(); |
|
652 |
|
653 if ( ch.IsAlpha() ) |
|
654 { |
|
655 aLexer.Inc(); |
|
656 if ( aLexer.Peek() == KPhoneApplicationDriveIdentifier ) |
|
657 { |
|
658 aLexer.Inc(); |
|
659 aChar = ch; |
|
660 result = CheckEnd( aLexer ); |
|
661 if ( !result ) |
|
662 { |
|
663 aLexer.UnGet(); // drive identifier |
|
664 aLexer.UnGet(); // drive letter |
|
665 } |
|
666 } |
|
667 else |
|
668 { |
|
669 aLexer.UnGet(); // drive letter |
|
670 } |
|
671 } |
|
672 |
|
673 return result; |
|
674 } |
|
675 |
|
676 // ----------------------------------------------------------------------------- |
|
677 // CPhoneApplicationExit::CheckEnd |
|
678 // ----------------------------------------------------------------------------- |
|
679 // |
|
680 inline TBool CPhoneApplicationExit::CheckEnd( TLex& aLexer ) |
|
681 { |
|
682 return ( aLexer.Eos() || aLexer.Peek().IsSpace() ); |
|
683 } |
|
684 |
|
685 // ----------------------------------------------------------------------------- |
|
686 // CPhoneApplicationExit::IsApplicationClosingEnabled |
|
687 // ----------------------------------------------------------------------------- |
|
688 // |
|
689 TBool CPhoneApplicationExit::IsApplicationClosingEnabled() const |
|
690 { |
|
691 return CPhoneCenRepProxy::Instance()->IsTelephonyFeatureSupported( |
|
692 KTelephonyLVFlagCloseApplications ); |
|
693 } |
|
694 |
|
695 // Implementation of CPhoneApplicationExit::CElementBasic. |
|
696 |
|
697 // ----------------------------------------------------------------------------- |
|
698 // CPhoneApplicationExit::CElementBasic::CElementBasic |
|
699 // ----------------------------------------------------------------------------- |
|
700 // |
|
701 CPhoneApplicationExit::CElementBasic::CElementBasic( TTypeOfElement aType ) : |
|
702 iType( aType ) |
|
703 { |
|
704 } |
|
705 |
|
706 // ----------------------------------------------------------------------------- |
|
707 // CPhoneApplicationExit::CElementBasic::IsLowMemory |
|
708 // ----------------------------------------------------------------------------- |
|
709 // |
|
710 TBool CPhoneApplicationExit::CElementBasic::IsLowMemory() |
|
711 { |
|
712 // Fetch amount of free memory. |
|
713 TMemoryInfoV1Buf memory; |
|
714 UserHal::MemoryInfo( memory ); |
|
715 TInt freeRam = (TInt)( memory().iFreeRamInBytes ); |
|
716 TInt oomRamLowThreshold = 0; |
|
717 /* MIGRATION NOTE - need new method to TelUtils for static get of one |
|
718 value. |
|
719 CRepository* cenRep = NULL; |
|
720 TRAPD( error, cenRep = CRepository::NewL( KCRUidUiklaf ) ); |
|
721 if ( error == KErrNoMemory ) |
|
722 { |
|
723 return ETrue; |
|
724 } |
|
725 else if ( error != KErrNone ) |
|
726 { |
|
727 // Error; don't know OOM status. |
|
728 return EFalse; |
|
729 } |
|
730 cenRep->Get( KUikOOMRamLowThreshold, oomRamLowThreshold ); |
|
731 delete cenRep;*/ |
|
732 return ( freeRam < oomRamLowThreshold ); |
|
733 } |
|
734 |
|
735 // ----------------------------------------------------------------------------- |
|
736 // CPhoneApplicationExit::CElementBasic::AcceptL |
|
737 // ----------------------------------------------------------------------------- |
|
738 // |
|
739 TBool CPhoneApplicationExit::CElementBasic::AcceptL( |
|
740 const TUid& /*aUid*/ ) const |
|
741 { |
|
742 TBool result = EFalse; |
|
743 switch ( iType ) |
|
744 { |
|
745 case EExitAnyApp: |
|
746 result = ETrue; |
|
747 break; |
|
748 |
|
749 case EExitWhenLowMemory: |
|
750 result = IsLowMemory(); |
|
751 break; |
|
752 |
|
753 default: |
|
754 break; |
|
755 } |
|
756 return result; |
|
757 } |
|
758 |
|
759 // Implementation of CPhoneApplicationExit::CElementUid. |
|
760 |
|
761 // ----------------------------------------------------------------------------- |
|
762 // CPhoneApplicationExit::CElementUid::CElementUid |
|
763 // ----------------------------------------------------------------------------- |
|
764 // |
|
765 CPhoneApplicationExit::CElementUid::CElementUid( |
|
766 const TUid& aStart, |
|
767 const TUid& aEnd ) : |
|
768 iStart( aStart ), |
|
769 iEnd( aEnd ) |
|
770 { |
|
771 } |
|
772 |
|
773 // ----------------------------------------------------------------------------- |
|
774 // CPhoneApplicationExit::CElementUid::AcceptL |
|
775 // ----------------------------------------------------------------------------- |
|
776 // |
|
777 TBool CPhoneApplicationExit::CElementUid::AcceptL( const TUid& aUid ) const |
|
778 { |
|
779 return ( iStart.iUid <= aUid.iUid && aUid.iUid <= iEnd.iUid ); |
|
780 } |
|
781 |
|
782 // Implementation of CPhoneApplicationExit::CElementDrive. |
|
783 |
|
784 // ----------------------------------------------------------------------------- |
|
785 // CPhoneApplicationExit::CElementDrive::CElementDrive |
|
786 // ----------------------------------------------------------------------------- |
|
787 // |
|
788 CPhoneApplicationExit::CElementDrive::CElementDrive( const TChar& aDrive ) : |
|
789 iDrive( aDrive ) |
|
790 { |
|
791 } |
|
792 |
|
793 // ----------------------------------------------------------------------------- |
|
794 // CPhoneApplicationExit::CElementDrive::AcceptL |
|
795 // ----------------------------------------------------------------------------- |
|
796 // |
|
797 TBool CPhoneApplicationExit::CElementDrive::AcceptL( const TUid& aUid ) const |
|
798 { |
|
799 return CheckApplicationDriveL( aUid ); |
|
800 } |
|
801 |
|
802 // ----------------------------------------------------------------------------- |
|
803 // CPhoneApplicationExit::CElementDrive::CheckApplicationDriveL |
|
804 // ----------------------------------------------------------------------------- |
|
805 // |
|
806 TBool CPhoneApplicationExit::CElementDrive::CheckApplicationDriveL( |
|
807 const TUid& aUid ) const |
|
808 { |
|
809 RApaLsSession session; |
|
810 User::LeaveIfError( session.Connect() ); |
|
811 CleanupClosePushL( session ); |
|
812 |
|
813 TApaAppInfo* appInfo = new ( ELeave ) TApaAppInfo; |
|
814 CleanupStack::PushL( appInfo ); |
|
815 |
|
816 TBool result = EFalse; |
|
817 TInt count = KPhoneApplicationRetryCount; |
|
818 while ( count ) |
|
819 { |
|
820 TInt err = session.GetAppInfo( *appInfo, aUid ); |
|
821 |
|
822 if ( err == KErrNone ) |
|
823 { |
|
824 count = 0; |
|
825 result = ETrue; |
|
826 } |
|
827 else if ( err == KErrNotFound ) |
|
828 { |
|
829 count = 0; |
|
830 result = EFalse; |
|
831 } |
|
832 else |
|
833 { |
|
834 User::LeaveIfError( err ); |
|
835 |
|
836 // GetAppInfo may return positive value indicating that |
|
837 // application information is not ready. |
|
838 count--; |
|
839 User::After( KPhoneApplicationRetryInterval ); |
|
840 } |
|
841 } |
|
842 |
|
843 if ( result ) |
|
844 { |
|
845 result = EFalse; |
|
846 if ( appInfo->iFullName.Length() ) |
|
847 { |
|
848 // First character is drive |
|
849 TChar drive( appInfo->iFullName[ 0 ] ); |
|
850 drive.UpperCase(); |
|
851 |
|
852 TChar targetDrive( iDrive ); |
|
853 targetDrive.UpperCase(); |
|
854 |
|
855 result = ( drive == targetDrive ); |
|
856 } |
|
857 } |
|
858 |
|
859 CleanupStack::PopAndDestroy( appInfo ); |
|
860 CleanupStack::PopAndDestroy(); // CleanupClosePushL |
|
861 return result; |
|
862 } |
|
863 |
|
864 // End of File |
|