25 #include <startupdomainpskeys.h> |
25 #include <startupdomainpskeys.h> |
26 |
26 |
27 #include "tsbackstepping.h" |
27 #include "tsbackstepping.h" |
28 |
28 |
29 const TUid KHSUid = {0x20022f35}; |
29 const TUid KHSUid = {0x20022f35}; |
30 const int KOrdinalPositionNoZOrder(-1); |
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31 |
30 |
32 |
31 |
33 /** |
32 /** |
34 * CTsBackstepping::NewL |
33 * CTsBackstepping::NewL |
35 * two phase constructor |
34 * two phase constructor |
36 */ |
35 */ |
37 EXPORT_C CTsBackstepping* CTsBackstepping::NewL(RWsSession &session) |
36 EXPORT_C CTsBackstepping* CTsBackstepping::NewL(MTsWindowGroupsMonitor &monitor) |
38 { |
37 { |
39 RDebug::Print(_L("CTsBackstepping::NewL")); |
38 RDebug::Print(_L("CTsBackstepping::NewL")); |
40 CTsBackstepping* self = CTsBackstepping::NewLC(session); |
39 CTsBackstepping* self = CTsBackstepping::NewLC(monitor); |
41 CleanupStack::Pop(self); |
40 CleanupStack::Pop(self); |
42 return self; |
41 return self; |
43 } |
42 } |
44 |
43 |
45 /** |
44 /** |
46 * CTsBackstepping::NewLC |
45 * CTsBackstepping::NewLC |
47 * two phase constructor |
46 * two phase constructor |
48 */ |
47 */ |
49 EXPORT_C CTsBackstepping* CTsBackstepping::NewLC(RWsSession &session) |
48 EXPORT_C CTsBackstepping* CTsBackstepping::NewLC(MTsWindowGroupsMonitor &monitor) |
50 { |
49 { |
51 CTsBackstepping* self = new (ELeave) CTsBackstepping(session); |
50 CTsBackstepping* self = new (ELeave) CTsBackstepping(monitor); |
52 CleanupStack::PushL(self); |
51 CleanupStack::PushL(self); |
53 self->ConstructL(); |
52 self->ConstructL(); |
54 return self; |
53 return self; |
55 } |
54 } |
56 |
55 |
57 /** |
56 /** |
58 * CTsBackstepping::CTsBackstepping |
57 * CTsBackstepping::CTsBackstepping |
59 * constructor |
58 * constructor |
60 */ |
59 */ |
61 CTsBackstepping::CTsBackstepping(RWsSession &session) |
60 CTsBackstepping::CTsBackstepping(MTsWindowGroupsMonitor &monitor) |
62 :CActive(EPriorityStandard), |
61 : |
63 mWsSession(session) |
62 CTsWindowGroupsObserver(monitor) |
64 { |
63 { |
65 CActiveScheduler::Add(this); |
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66 } |
64 } |
67 |
65 |
68 |
66 |
69 /** |
67 /** |
70 * CTsBackstepping::~CTsBackstepping |
68 * CTsBackstepping::~CTsBackstepping |
71 * deconstructor |
69 * deconstructor |
72 */ |
70 */ |
73 EXPORT_C CTsBackstepping::~CTsBackstepping() |
71 EXPORT_C CTsBackstepping::~CTsBackstepping() |
74 { |
72 { |
75 RDebug::Print(_L("CTsBackstepping::~CTsBackstepping")); |
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76 // Cancel AO |
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77 Cancel(); |
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78 // Close opened session |
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79 mWg.Close(); |
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80 |
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81 } |
73 } |
82 |
74 |
83 /** |
75 /** |
84 * CTsBackstepping::ConstructL |
76 * CTsBackstepping::ConstructL |
85 * two phase constructor |
77 * two phase constructor |
86 */ |
78 */ |
87 void CTsBackstepping::ConstructL () |
79 void CTsBackstepping::ConstructL () |
88 { |
80 { |
89 RDebug::Print(_L("CTsBackstepping::ConstructL")); |
81 RDebug::Print(_L("CTsBackstepping::ConstructL")); |
90 // Initial window group |
82 BaseConstructL(); |
91 mWg = RWindowGroup (mWsSession); |
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92 User::LeaveIfError (mWg.Construct ((TUint32)&mWg, EFalse)); |
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93 mWg.SetOrdinalPosition (KOrdinalPositionNoZOrder); |
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94 mWg.EnableReceiptOfFocus (EFalse); |
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95 |
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96 // Hide window |
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97 CApaWindowGroupName* wn = CApaWindowGroupName::NewLC (mWsSession); |
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98 wn->SetHidden (ETrue); |
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99 wn->SetWindowGroupName (mWg); |
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100 CleanupStack::PopAndDestroy (wn); |
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101 |
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102 // Window group change event |
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103 User::LeaveIfError (mWg.EnableGroupListChangeEvents()); |
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104 |
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105 TRAP_IGNORE(AnalyseWindowStackL());//not critical operation |
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106 Subscribe(); |
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107 } |
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108 |
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109 /** |
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110 * CTsBackstepping::RunL |
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111 * called for handling events from window server |
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112 */ |
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113 void CTsBackstepping::RunL() |
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114 { |
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115 User::LeaveIfError(iStatus.Int()); |
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116 TWsEvent wsEvent; |
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117 mWsSession.GetEvent (wsEvent); |
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118 if (EEventWindowGroupListChanged == wsEvent.Type()) { |
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119 RDebug::Print(_L("CTsBackstepping::RunL : EEventWindowGroupListChanged")); |
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120 AnalyseWindowStackL (); |
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121 } |
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122 Subscribe(); |
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123 } |
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124 |
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125 /** |
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126 * CTsBackstepping::DoCancel |
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127 * Handling RunL errors. |
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128 */ |
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129 TInt CTsBackstepping::RunError(TInt error) |
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130 { |
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131 if (!IsActive() && KErrCancel != error) { |
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132 Subscribe(); |
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133 } |
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134 return KErrNone; |
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135 } |
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136 |
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137 /** |
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138 * CTsBackstepping::DoCancel |
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139 * Stopping active object |
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140 */ |
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141 void CTsBackstepping::DoCancel () |
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142 { |
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143 if (IsActive()) { |
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144 mWsSession.EventReadyCancel(); |
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145 } |
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146 } |
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147 |
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148 /** |
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149 * CTsBackstepping::ActivateListeningL |
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150 * Starts listening to Window session events |
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151 */ |
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152 void CTsBackstepping::Subscribe() |
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153 { |
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154 RDebug::Print(_L("CTsBackstepping::Subscribe")); |
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155 // and start listening |
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156 iStatus = KRequestPending; |
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157 mWsSession.EventReady( &iStatus ); |
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158 SetActive(); |
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159 } |
83 } |
160 |
84 |
161 /** |
85 /** |
162 * CTsBackstepping::AnalyseWindowStackL |
86 * CTsBackstepping::AnalyseWindowStackL |
163 * Analyzes window stack and move homescreen to proper position |
87 * Analyzes window stack and move homescreen to proper position |
164 */ |
88 */ |
165 void CTsBackstepping::AnalyseWindowStackL () |
89 void CTsBackstepping::HandleWindowGroupChanged(MTsResourceManager &resource, const TArray<RWsSession::TWindowGroupChainInfo> &windowGroups) |
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90 { |
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91 TRAP_IGNORE(HandleWindowGroupChangedL(resource, windowGroups)); |
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92 } |
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93 |
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94 /** |
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95 * CTsBackstepping::AnalyseWindowStackL |
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96 * Analyzes window stack and move homescreen to proper position |
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97 */ |
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98 void CTsBackstepping::HandleWindowGroupChangedL(MTsResourceManager &resource, |
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99 const TArray<RWsSession::TWindowGroupChainInfo> &windowGroups) |
166 { |
100 { |
167 RDebug::Print(_L("CTsBackstepping::GetWindowCaption")); |
101 RDebug::Print(_L("CTsBackstepping::GetWindowCaption")); |
168 |
102 |
169 RArray<RWsSession::TWindowGroupChainInfo> windowGroups; |
103 CApaWindowGroupName *windowGroupName = CApaWindowGroupName::NewLC(resource.WsSession()); |
170 CleanupClosePushL(windowGroups); |
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171 |
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172 CApaWindowGroupName *windowGroupName = CApaWindowGroupName::NewLC(mWsSession ); |
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173 //update window group list |
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174 mWsSession.WindowGroupList( &windowGroups ); |
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175 |
104 |
176 TInt count(windowGroups.Count()); |
105 TInt count(windowGroups.Count()); |
177 TInt pos(0); |
106 TInt pos(0); |
178 TInt whereToJump(1); |
107 TInt whereToJump(1); |
179 for (TInt i=0; i<count; i++) {//iterate through list and give debug info |
108 for (TInt i=0; i<count; i++) {//iterate through list and give debug info |
180 const RWsSession::TWindowGroupChainInfo& info = windowGroups[i]; |
109 windowGroupName->ConstructFromWgIdL(windowGroups[i].iId); |
181 windowGroupName->ConstructFromWgIdL(info.iId); |
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182 if (windowGroupName->AppUid() != TUid::Null()) { |
110 if (windowGroupName->AppUid() != TUid::Null()) { |
183 // find the window group id and check that it has no parent |
111 // find the window group id and check that it has no parent |
184 if ( info.iParentId <= 0 ) { |
112 if ( windowGroups[i].iParentId <= 0 ) { |
185 RDebug::Print( _L("CTsBackstepping::GetWindowCaption wgid:%d is standalone view"), info.iId); |
113 RDebug::Print( _L("CTsBackstepping::GetWindowCaption wgid:%d is standalone view"), windowGroups[i].iId); |
186 //check if it is homescreen |
114 //check if it is homescreen |
187 if (windowGroupName->AppUid() == KHSUid) { |
115 if (windowGroupName->AppUid() == KHSUid) { |
188 RDebug::Print(_L("CTsBackstepping::GetWindowCaption Homescreen position = %d ; list:%d/%d"), pos, i, count); |
116 RDebug::Print(_L("CTsBackstepping::GetWindowCaption Homescreen position = %d ; list:%d/%d"), pos, i, count); |
189 if (pos <= 1) {// HS is in foreground or second in line - do nothing |
117 if (pos <= 1) {// HS is in foreground or second in line - do nothing |
190 RDebug::Print(_L("CTsBackstepping::nothing to be done - it will stop checking here")); |
118 RDebug::Print(_L("CTsBackstepping::nothing to be done - it will stop checking here")); |
191 } else {//we should move homescreen to be second (ommit embeded views) from top |
119 } else {//we should move homescreen to be second (ommit embeded views) from top |
192 RDebug::Print(_L("CTsBackstepping::moving homescreen to be second from top")); |
120 RDebug::Print(_L("CTsBackstepping::moving homescreen to be second from top")); |
193 RDebug::Print(_L("CTsBackstepping::whereToJump = %d"), whereToJump); |
121 RDebug::Print(_L("CTsBackstepping::whereToJump = %d"), whereToJump); |
194 mWsSession.SetWindowGroupOrdinalPosition(info.iId, whereToJump); |
122 resource.WsSession().SetWindowGroupOrdinalPosition(windowGroups[i].iId, whereToJump); |
195 } |
123 } |
196 // and break |
124 // and break |
197 break; |
125 break; |
198 } |
126 } |
199 pos++; |
127 pos++; |
200 } else { |
128 } else { |
201 // only embeded items for first standalone launch should be counted |
129 // only embeded items for first standalone launch should be counted |
202 if (!pos) { |
130 if (!pos) { |
203 ++whereToJump; |
131 ++whereToJump; |
204 } |
132 } |
205 RDebug::Print(_L("CTsBackstepping::GetWindowCaption wgid:%d is embedded view"), info.iId); |
133 RDebug::Print(_L("CTsBackstepping::GetWindowCaption wgid:%d is embedded view"), windowGroups[i].iId); |
206 } |
134 } |
207 } |
135 } |
208 } |
136 } |
209 CleanupStack::PopAndDestroy(windowGroupName); |
137 CleanupStack::PopAndDestroy(windowGroupName); |
210 CleanupStack::PopAndDestroy(&windowGroups); |
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211 } |
138 } |
212 |
139 |
213 // end of file |
140 // end of file |