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1 /* |
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2 * Copyright (c) 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: ?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 |
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20 #include <fbs.h> |
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21 |
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22 #include "alfwindowmanager.h" |
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23 #include "alfhierarchymodel.h" |
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24 #include "alfstreamerserver.h" |
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25 #include "alfstreamerbridge.h" |
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26 #include "alfwindow.h" |
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27 #include "alfwindowfxplugin.h" |
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28 #include "alfwindowbuffer.h" |
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29 #include "alfstreamerconsts.h" |
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30 #include "alflogger.h" |
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31 #include "alfwindowdata.h" |
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32 |
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33 #include <ecom.h> |
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34 |
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35 |
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36 struct TPluginInfo |
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37 { |
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38 TPluginInfo():iPlugin(0),iDtor(TUid::Uid(0)), iPluginUid(TUid::Uid(0)), iNotifyEnabled(EFalse), iWindowDestroyNotifyEnabled(EFalse) |
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39 {} |
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40 |
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41 CAlfWindowFxPlugin* iPlugin; |
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42 TUid iDtor; |
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43 TUid iPluginUid; |
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44 TBool iNotifyEnabled; // flags would be more sophisticated way.. |
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45 TBool iWindowDestroyNotifyEnabled; |
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46 |
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47 void EnableNotifications(TBool aEnable) |
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48 { |
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49 iNotifyEnabled = aEnable; |
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50 } |
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51 |
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52 void NotifyNewWindow(const TWindowIdentifier& aId) |
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53 { |
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54 if (iNotifyEnabled) |
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55 iPlugin->NewWindow(aId); |
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56 } |
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57 void EnableWindowDestroyNotifications(TBool aEnable) |
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58 { |
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59 iWindowDestroyNotifyEnabled = aEnable; |
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60 } |
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61 |
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62 void NotifyDestroyWindow(const TWindowIdentifier& aId) |
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63 { |
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64 if (iWindowDestroyNotifyEnabled) |
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65 iPlugin->DestroyWindow(aId); |
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66 } |
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67 }; |
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68 |
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69 class CAlfWindowManager::TAlfWindowMgrData |
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70 { |
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71 public: |
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72 TInt iScreenId; |
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73 |
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74 RPointerArray<CAlfWindow> iWindows; |
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75 RArray<TPluginInfo> iPlugins; |
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76 CAlfHierarchyModel* iTree; |
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77 |
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78 RPointerArray<CAlfWindow> iChangedWindows; |
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79 }; |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // FindPlugin |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 CAlfWindowFxPlugin* CAlfWindowManager::FindPlugin(const TUid& aPluginUid) |
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86 { |
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87 for (TInt i = 0; i <= iData->iPlugins.Count()-1; i++) |
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88 { |
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89 if (iData->iPlugins[i].iPluginUid == aPluginUid ) |
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90 { |
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91 return iData->iPlugins[i].iPlugin; |
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92 } |
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93 } |
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94 return 0; |
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95 } |
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96 |
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97 // --------------------------------------------------------------------------- |
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98 // NewL |
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99 // --------------------------------------------------------------------------- |
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100 // |
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101 CAlfWindowManager* CAlfWindowManager::NewL(CAlfHierarchyModel* aAlfHierarchy) |
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102 { |
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103 CAlfWindowManager* self = new (ELeave) CAlfWindowManager; |
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104 CleanupStack::PushL(self); |
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105 self->ConstructL(aAlfHierarchy); |
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106 CleanupStack::Pop(); |
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107 return self; |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // destructor |
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112 // --------------------------------------------------------------------------- |
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113 // |
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114 CAlfWindowManager::~CAlfWindowManager() |
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115 { |
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116 if (iData) |
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117 { |
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118 iData->iWindows.ResetAndDestroy(); |
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119 delete iData; |
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120 } |
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121 REComSession::FinalClose(); |
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122 RFbsSession::Disconnect(); |
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123 } |
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124 |
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125 |
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126 // --------------------------------------------------------------------------- |
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127 // CreateNewWindowL |
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128 // For Fx plugins |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 EXPORT_C CAlfWindow* CAlfWindowManager::CreateNewWindowL(TUint aIndex, const TSize& aSizeInPixels ) |
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132 { |
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133 if(!RFbsSession::GetSession()) |
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134 { |
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135 User::LeaveIfError(RFbsSession::Connect()); |
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136 } |
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137 |
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138 CAlfWindow* window = CAlfWindow::NewL(aIndex,*this, aSizeInPixels); |
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139 CleanupStack::PushL(window); |
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140 iData->iWindows.AppendL(window); |
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141 CleanupStack::Pop(); |
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142 |
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143 TAlfWServInfo wservInfo = window->WsInfo(); |
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144 |
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145 TInt offset; |
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146 TAlfWindowAttributes* windowAttributes = CreateWindowAttributes( offset ); |
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147 if (windowAttributes) |
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148 { |
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149 windowAttributes->iSize = aSizeInPixels; |
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150 windowAttributes->iScreenNumber = wservInfo.iScreenNumber; |
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151 windowAttributes->iParentNodeId = wservInfo.iParentRefId.iWindowIdentifer; |
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152 |
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153 TAlfBridgerData data; |
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154 data.Set(EAlfDSNewWindow, |
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155 wservInfo.iRefId.iWindowGroupId, |
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156 wservInfo.iRefId.iWindowIdentifer, |
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157 (TAny*)offset); |
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158 |
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159 User::LeaveIfError(PostIt(data)); |
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160 } |
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161 |
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162 return window; |
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163 } |
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164 |
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165 // --------------------------------------------------------------------------- |
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166 // BindWindowToHitch |
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167 // |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 void CAlfWindowManager::BindWindowToHitchL(CAlfWindow* aWindow, CAlfWindowManager* aMgr) |
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171 { |
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172 TAlfWServInfo wservInfo = aWindow->WsInfo(); |
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173 |
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174 TInt offset; |
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175 TAlfWindowAttributes* windowAttributes = CreateWindowAttributes( offset ); |
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176 if ( !windowAttributes ) |
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177 { |
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178 return; |
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179 } |
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180 windowAttributes->iSize = aWindow->Size(); |
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181 windowAttributes->iPosition = aWindow->Position(); |
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182 windowAttributes->iWindowNodeType = wservInfo.iNodeType; |
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183 windowAttributes->iScreenNumber = wservInfo.iScreenNumber; |
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184 windowAttributes->iParentNodeId = wservInfo.iParentRefId.iWindowIdentifer; |
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185 windowAttributes->iClientHandle = wservInfo.iClientSideId.iWindowIdentifer; |
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186 windowAttributes->iClientGroupHandle = wservInfo.iClientSideId.iWindowGroupId; |
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187 |
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188 #ifdef ALF_DEBUG_TRACK_DRAWING |
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189 windowAttributes->iTrackWindow = wservInfo.iTrackWindow; |
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190 #endif |
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191 TAlfBridgerData data; |
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192 data.Set(EAlfDSNewWindow, |
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193 wservInfo.iRefId.iWindowGroupId, |
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194 wservInfo.iRefId.iWindowIdentifer, |
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195 (TAny*)offset); |
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196 |
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197 User::LeaveIfError(aMgr->PostIt(data)); |
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198 |
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199 aWindow->InsertedToScene(ETrue); |
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200 aWindow->SetPos(aWindow->Position()); |
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201 if (aWindow->Rotation()) |
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202 { |
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203 aWindow->SetRotation(aWindow->Rotation()); |
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204 } |
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205 |
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206 if ( aWindow->Opacity() != 1.0f) // different from default |
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207 { |
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208 aWindow->SetOpacity(aWindow->Opacity()); |
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209 } |
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210 aWindow->SetSurfaceExtent(aWindow->SurfaceExtent()); |
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211 |
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212 aWindow->SetActive(aWindow->IsActive()); |
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213 } |
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214 |
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215 // --------------------------------------------------------------------------- |
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216 // CreateNewWindowL |
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217 // for hierarchy model |
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218 // --------------------------------------------------------------------------- |
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219 // |
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220 CAlfWindow* CAlfWindowManager::CreateNewWindowL(TUint aIndex, const TAlfWServInfo& aInfo) |
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221 { |
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222 if(!RFbsSession::GetSession()) |
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223 { |
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224 User::LeaveIfError(RFbsSession::Connect()); |
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225 } |
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226 |
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227 CAlfWindow* window = CAlfWindow::NewL(aIndex,*this, aInfo.iSize ); |
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228 CleanupStack::PushL(window); |
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229 iData->iWindows.AppendL(window); |
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230 CleanupStack::Pop(); |
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231 |
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232 window->SetWsInfo(aInfo); |
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233 |
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234 // provide notification for plugins that have enabled it |
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235 for (TInt i = 0; i <= iData->iPlugins.Count()-1; i++) |
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236 { |
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237 iData->iPlugins[i].NotifyNewWindow(aInfo.iClientSideId); |
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238 } |
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239 |
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240 return window; |
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241 } |
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242 |
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243 // --------------------------------------------------------------------------- |
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244 // DestroyWindow |
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245 // --------------------------------------------------------------------------- |
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246 // |
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247 EXPORT_C void CAlfWindowManager::DestroyWindow(CAlfWindow& aWindow) |
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248 { |
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249 TInt i = iData->iWindows.Find(&aWindow); |
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250 if (i >= 0) |
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251 { |
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252 TAlfWServInfo wservInfo = aWindow.WsInfo(); |
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253 |
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254 TInt offset; |
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255 TAlfWindowAttributes* windowAttributes = CreateWindowAttributes(offset); |
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256 windowAttributes->iWindowNodeType = wservInfo.iNodeType; |
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257 windowAttributes->iScreenNumber = wservInfo.iScreenNumber; |
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258 |
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259 TAlfBridgerData data; |
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260 data.Set(EAlfDSDestroyWindow, |
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261 wservInfo.iRefId.iWindowGroupId, |
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262 wservInfo.iRefId.iWindowIdentifer, |
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263 (TAny*)offset); |
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264 |
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265 PostIt(data); |
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266 |
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267 iData->iWindows.Remove(i); |
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268 delete &aWindow; |
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269 |
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270 // provide notification for plugins that have enabled it |
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271 for (TInt i = 0; i <= iData->iPlugins.Count()-1; i++) |
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272 { |
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273 iData->iPlugins[i].NotifyDestroyWindow(wservInfo.iClientSideId); |
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274 } |
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275 |
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276 } |
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277 } |
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278 |
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279 // --------------------------------------------------------------------------- |
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280 // EnableNewWindowNotificationsL |
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281 // --------------------------------------------------------------------------- |
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282 // |
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283 EXPORT_C void CAlfWindowManager::EnableNewWindowNotificationsL(CAlfWindowFxPlugin& aPlugin, |
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284 TBool aEnable) |
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285 { |
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286 // Assuming the amount of plugins to remain very limited |
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287 for (TInt i = 0; i <= iData->iPlugins.Count()-1; i++) |
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288 { |
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289 if (iData->iPlugins[i].iPluginUid == *aPlugin.Identifier() ) |
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290 { |
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291 iData->iPlugins[i].EnableNotifications(aEnable); |
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292 } |
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293 } |
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294 } |
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295 |
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296 |
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297 // --------------------------------------------------------------------------- |
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298 // EnableDestroyWindowNotificationsL |
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299 // --------------------------------------------------------------------------- |
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300 // |
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301 EXPORT_C void CAlfWindowManager::EnableDestroyWindowNotificationsL(CAlfWindowFxPlugin& aPlugin, |
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302 TBool aEnable ) |
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303 { |
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304 // Assuming the amount of plugins to remain very limited |
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305 for (TInt i = 0; i <= iData->iPlugins.Count()-1; i++) |
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306 { |
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307 if (iData->iPlugins[i].iPluginUid == *aPlugin.Identifier() ) |
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308 { |
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309 iData->iPlugins[i].EnableWindowDestroyNotifications(aEnable); |
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310 } |
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311 } |
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312 } |
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313 |
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314 // --------------------------------------------------------------------------- |
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315 // ReserveL |
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316 // Decaprecated |
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317 // --------------------------------------------------------------------------- |
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318 // |
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319 EXPORT_C CAlfWindow* CAlfWindowManager::ReserveL( const TWindowIdentifier& /*aId*/, TBool aReserveBuffer /*= ETrue*/ ) |
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320 { |
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321 return 0; // we never get here |
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322 } |
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323 |
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324 |
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325 // --------------------------------------------------------------------------- |
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326 // Release |
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327 // --------------------------------------------------------------------------- |
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328 // |
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329 EXPORT_C void CAlfWindowManager::Release( CAlfWindow& /*aWindow*/, TBool /*aReserveBuffer = ETrue*/ ) |
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330 { |
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331 /*TInt i = iData->iWindows.Find(&aWindow); |
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332 if (i >= 0) |
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333 { |
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334 CAlfWindow* window = iData->iWindows[i]; |
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335 window->SetReserved( EFalse, aReserveBuffer ); |
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336 if (!window->WsInfo().ExistsInWServ()) |
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337 { |
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338 __ALFFXLOGSTRING1("CAlfWindowManager::Released, 0x%x", window->Identifier()); |
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339 DestroyWindow( *window, EFalse ); |
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340 } |
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341 }*/ |
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342 } |
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343 |
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344 // --------------------------------------------------------------------------- |
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345 // ScreenId |
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346 // --------------------------------------------------------------------------- |
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347 // |
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348 EXPORT_C TInt CAlfWindowManager::ScreenId() const |
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349 { |
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350 if (iData) |
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351 { |
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352 return iData->iScreenId; |
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353 } |
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354 return 0; |
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355 } |
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356 |
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357 |
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358 #ifdef RND_FXPLUGIN_FIX |
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359 // --------------------------------------------------------------------------- |
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360 // GetWinIdListL |
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361 // --------------------------------------------------------------------------- |
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362 // |
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363 EXPORT_C void CAlfWindowManager::GetWinIdListL(RArray<TWindowIdentifier>& aWinIdList) |
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364 { |
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365 // Create list |
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366 aWinIdList.Reset(); |
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367 for (TInt i=0; i < iData->iWindows.Count(); i++) |
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368 { |
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369 if (iData->iWindows[i]->IsActive() && iData->iWindows[i]->IsReserved() == EFalse ) |
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370 { |
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371 aWinIdList.AppendL( iData->iWindows[i]->WsInfo().iClientSideId ); //\todo shoud this be ordered list? |
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372 } |
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373 } |
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374 } |
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375 #endif |
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376 |
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377 // --------------------------------------------------------------------------- |
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378 // GetWinIdListL |
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379 // --------------------------------------------------------------------------- |
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380 // |
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381 EXPORT_C void CAlfWindowManager::GetWinIdListL( TInt aWsGroupId, RArray<TWindowIdentifier>& aWinIdList) |
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382 { |
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383 // Get list of windows which belong to the window server group specified |
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384 aWinIdList.Reset(); |
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385 for ( TInt i=0; i < iData->iWindows.Count(); i++ ) |
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386 { |
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387 if ( iData->iWindows[i]->WsInfo().iClientSideId.iWindowGroupId == aWsGroupId ) |
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388 { |
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389 aWinIdList.AppendL( iData->iWindows[i]->WsInfo().iClientSideId ); |
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390 } |
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391 } |
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392 } |
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393 |
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394 // --------------------------------------------------------------------------- |
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395 // |
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396 // --------------------------------------------------------------------------- |
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397 // |
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398 EXPORT_C void CAlfWindowManager::GetWinInfoListL( TInt aWsGroupId, TInt aClientWindowHandle, RArray<TAlfWServInfo>& aWinInfoList ) |
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399 { |
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400 aWinInfoList.Reset(); |
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401 for ( TInt i = 0; i < iData->iWindows.Count(); i++ ) |
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402 { |
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403 if ( iData->iWindows[i]->WsInfo().iClientSideId.iWindowGroupId == aWsGroupId ) |
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404 { |
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405 if ( aClientWindowHandle == KErrNotFound || |
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406 iData->iWindows[i]->WsInfo().iClientSideId.iWindowIdentifer == aClientWindowHandle ) |
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407 { |
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408 aWinInfoList.AppendL( iData->iWindows[i]->WsInfo() ); |
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409 } |
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410 } |
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411 } |
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412 } |
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413 |
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414 |
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415 // --------------------------------------------------------------------------- |
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416 // MoveWindow |
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417 // --------------------------------------------------------------------------- |
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418 // |
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419 void CAlfWindowManager::MoveWindow(CAlfWindow& aWindow, TInt aIndex) |
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420 { |
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421 aWindow.Move(aIndex); |
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422 } |
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423 |
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424 |
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425 // --------------------------------------------------------------------------- |
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426 // SetWindowVisibility |
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427 // --------------------------------------------------------------------------- |
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428 // |
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429 void CAlfWindowManager::SetWindowVisibility(CAlfWindow& /*aWindow*/, TBool /*aVisible*/) |
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430 { |
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431 |
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432 } |
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433 |
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434 |
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435 // --------------------------------------------------------------------------- |
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436 // ContentReady |
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437 // --------------------------------------------------------------------------- |
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438 // |
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439 void CAlfWindowManager::ContentReady(CAlfWindow& aWindow, CAlfWindowBuffer* aOutBuffer) |
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440 { |
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441 //ASSERT(iData->iChangedWindows.Find(&aWindow) == KErrNotFound); // no plugin should produce more frames |
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442 // than actually bound to scene |
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443 iData->iChangedWindows.Append(&aWindow); |
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444 |
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445 if(!aWindow.IsInsertedToScene()) |
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446 { |
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447 TRAPD( err, BindWindowToHitchL(&aWindow, this) ); |
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448 if (err) |
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449 { |
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450 __ALFLOGSTRING1( "CAlfWindowManager::ContentReady() ignore error: %d", err ) |
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451 } |
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452 } |
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453 else |
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454 { |
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455 TAlfWServInfo wservInfo = aWindow.WsInfo(); |
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456 |
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457 TInt offset; |
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458 TAlfWindowAttributes* windowAttributes = CreateWindowAttributes(offset); |
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459 |
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460 if (windowAttributes) |
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461 { |
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462 windowAttributes->iBitmapHandle = aOutBuffer->Handle(); |
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463 TAlfBridgerData d; |
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464 d.Set(EAlfDSSetCoveringBitmap, |
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465 wservInfo.iRefId.iWindowGroupId, |
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466 wservInfo.iRefId.iWindowIdentifer, |
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467 (TAny*)offset); |
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468 |
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469 PostIt(d); |
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470 } |
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471 } |
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472 } |
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473 |
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474 |
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475 // --------------------------------------------------------------------------- |
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476 // constructor |
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477 // --------------------------------------------------------------------------- |
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478 // |
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479 CAlfWindowManager::CAlfWindowManager() |
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480 { |
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481 |
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482 } |
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483 |
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484 |
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485 // --------------------------------------------------------------------------- |
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486 // ConstructL |
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487 // --------------------------------------------------------------------------- |
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488 // |
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489 void CAlfWindowManager::ConstructL(CAlfHierarchyModel* aAlfHierarchy) |
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490 { |
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491 iData = new (ELeave) TAlfWindowMgrData; |
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492 iData->iTree = aAlfHierarchy; |
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493 } |
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494 |
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495 |
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496 // --------------------------------------------------------------------------- |
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497 // LoadPluginL |
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498 // --------------------------------------------------------------------------- |
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499 // |
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500 void CAlfWindowManager::LoadPluginL(const TUid& aPluginUid) |
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501 { |
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502 ASSERT(iData); |
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503 if ( FindPlugin(aPluginUid) ) |
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504 { |
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505 User::Leave(KErrAlreadyExists); |
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506 } |
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507 |
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508 TUid dtoridkey; |
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509 CAlfWindowFxPlugin* fxplugin = (CAlfWindowFxPlugin*)REComSession::CreateImplementationL(aPluginUid, dtoridkey); |
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510 CleanupStack::PushL(fxplugin); |
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511 fxplugin->ConstructL(*this, EColor16MAP); // TODO: decide buffer format |
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512 TUid* pluginUid = fxplugin->Identifier(); |
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513 |
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514 ASSERT(pluginUid); // construction was not complete i.e. basecall missing in plugin implementation |
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515 |
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516 *pluginUid = aPluginUid; |
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517 |
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518 TPluginInfo info; |
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519 info.iPlugin = fxplugin; |
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520 info.iDtor = dtoridkey; |
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521 info.iPluginUid = aPluginUid; |
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522 iData->iPlugins.AppendL(info); |
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523 CleanupStack::Pop(); |
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524 } |
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525 |
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526 |
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527 // --------------------------------------------------------------------------- |
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528 // DestroyPlugin |
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529 // --------------------------------------------------------------------------- |
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530 // |
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531 void CAlfWindowManager::DestroyPlugin(const TUid& aPluginUid) |
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532 { |
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533 ASSERT(iData); |
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534 TPluginInfo info; |
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535 TInt pluginCount = iData->iPlugins.Count(); |
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536 for (int index = 0; index < pluginCount; index++) |
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537 { |
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538 info = iData->iPlugins[index]; |
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539 if (info.iPluginUid == aPluginUid) |
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540 { |
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541 delete info.iPlugin; |
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542 REComSession::DestroyedImplementation(info.iDtor); |
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543 iData->iPlugins.Remove(index); |
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544 break; |
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545 } |
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546 } |
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547 } |
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548 |
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549 |
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550 // --------------------------------------------------------------------------- |
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551 // HandlePluginMsgL |
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552 // --------------------------------------------------------------------------- |
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553 // |
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554 void CAlfWindowManager::HandlePluginMsgL(const RMessage2& aMessage) |
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555 { |
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556 ASSERT(iData); |
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557 CAlfWindowFxPlugin* fxplugin = FindPlugin(TUid::Uid(aMessage.Int0())); |
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558 if (fxplugin) |
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559 { |
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560 TInt lenght1 = aMessage.GetDesLength(1); |
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561 TInt lenght2 = aMessage.GetDesMaxLength(2); |
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562 |
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563 HBufC8* inHBuf = HBufC8::NewLC(lenght1); |
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564 TPtr8 inBuf = inHBuf->Des(); |
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565 aMessage.ReadL(1,inBuf); |
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566 |
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567 if ( aMessage.Function() == EAlfDecodSSendSynch ) |
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568 { |
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569 HBufC8* outBuf = HBufC8::NewLC(lenght2); |
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570 TPtr8 outptr = outBuf->Des(); |
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571 fxplugin->HandleMessageL(inBuf, outptr); |
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572 |
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573 if(!aMessage.IsNull()) |
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574 { |
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575 aMessage.WriteL(2,*outBuf); |
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576 aMessage.Complete(KErrNone); |
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577 } |
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578 |
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579 CleanupStack::PopAndDestroy(); |
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580 } |
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581 else |
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582 { |
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583 fxplugin->HandleMessageL(inBuf, aMessage); |
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584 } |
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585 |
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586 CleanupStack::PopAndDestroy(); |
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587 } |
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588 else |
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589 { |
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590 aMessage.Complete(KErrNotFound); |
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591 } |
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592 } |
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593 |
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594 |
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595 // --------------------------------------------------------------------------- |
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596 // CancelPluginMsg |
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597 // --------------------------------------------------------------------------- |
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598 // |
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599 void CAlfWindowManager::CancelPluginMsg(const TUid& aPluginUid, TInt aMessageId) |
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600 { |
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601 if (!iData) |
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602 { |
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603 return; |
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604 } |
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605 |
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606 if (aPluginUid == KNullUid) |
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607 { |
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608 for (TInt i = iData->iPlugins.Count()-1; i >= 0 ; i--) |
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609 { |
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610 iData->iPlugins[i].iPlugin->CancelMessage(aMessageId); |
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611 } |
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612 } |
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613 else |
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614 { |
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615 CAlfWindowFxPlugin* fxplugin = FindPlugin(aPluginUid); |
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616 if (fxplugin) |
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617 { |
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618 fxplugin->CancelMessage(aMessageId); |
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619 } |
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620 } |
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621 } |
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622 |
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623 |
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624 // --------------------------------------------------------------------------- |
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625 // PostIt |
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626 // --------------------------------------------------------------------------- |
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627 // |
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628 EXPORT_C TInt CAlfWindowManager::PostIt(const TAlfBridgerData& aData) |
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629 { |
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630 // RDebug::Print(_L("CAlfWindowManager::PostIt") ); |
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631 return iData->iTree->Server().Bridge()->AddData(aData.iOp, aData.iInt1, aData.iInt2, aData.iPtr); |
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632 } |
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633 |
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634 // --------------------------------------------------------------------------- |
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635 // Bridge |
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636 // --------------------------------------------------------------------------- |
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637 // |
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638 EXPORT_C CAlfStreamerBridge* CAlfWindowManager::Bridge() |
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639 { |
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640 return iData->iTree->Server().Bridge(); |
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641 } |
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642 |
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643 // --------------------------------------------------------------------------- |
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644 // PrepareNewFrame |
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645 // --------------------------------------------------------------------------- |
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646 // |
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647 void CAlfWindowManager::PrepareNewFrame(TUint aEstimatedInterval) |
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648 { |
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649 iData->iChangedWindows.Reset(); |
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650 for (TInt i = iData->iPlugins.Count()-1; i >= 0 ; i--) |
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651 { |
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652 TRAP_IGNORE(iData->iPlugins[i].iPlugin->PrepareFrameL(aEstimatedInterval)); |
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653 // for now, just ignore error. When collecting complete frames, we could use this info though |
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654 } |
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655 } |
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656 |
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657 // --------------------------------------------------------------------------- |
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658 // |
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659 // --------------------------------------------------------------------------- |
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660 // |
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661 TAlfWindowAttributes* CAlfWindowManager::CreateWindowAttributes(TInt& aIndex) |
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662 { |
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663 TAlfWindowAttributes empty; |
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664 TAlfWindowAttributes* attributes = NULL; |
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665 TRAP_IGNORE(attributes = (TAlfWindowAttributes*)Bridge()->AppendVarDataL( sizeof(TAlfWindowAttributes), aIndex )) |
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666 *attributes = empty; |
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667 return attributes; |
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668 } |
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669 |
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670 // --------------------------------------------------------------------------- |
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671 // |
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672 // --------------------------------------------------------------------------- |
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673 // |
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674 TAlfWindowCommandBufferAttributes* CAlfWindowManager::CreateWindowCommandBufferAttributes(TInt& aIndex) |
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675 { |
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676 TAlfWindowCommandBufferAttributes empty; |
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677 TAlfWindowCommandBufferAttributes* windowCommandBuffer = NULL; |
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678 TRAP_IGNORE(windowCommandBuffer = (TAlfWindowCommandBufferAttributes*)Bridge()->AppendVarDataL( sizeof(TAlfWindowCommandBufferAttributes), aIndex )) |
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679 *windowCommandBuffer = empty; |
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680 return windowCommandBuffer; |
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681 } |