equal
deleted
inserted
replaced
67 CAlfControl2(CHuiEnv& aSharedEnv, CAlfControl2** ptr, CAlfAppSrvSessionBase* aSession): |
67 CAlfControl2(CHuiEnv& aSharedEnv, CAlfControl2** ptr, CAlfAppSrvSessionBase* aSession): |
68 CHuiControl(aSharedEnv), |
68 CHuiControl(aSharedEnv), |
69 iPtr(ptr), |
69 iPtr(ptr), |
70 iSession(aSession) |
70 iSession(aSession) |
71 {} |
71 {} |
72 |
72 |
73 void ClearPtr() |
|
74 { |
|
75 iPtr = NULL; |
|
76 } |
|
77 |
|
78 TBool OfferEventL(const THuiEvent& aEvent) |
73 TBool OfferEventL(const THuiEvent& aEvent) |
79 { |
74 { |
80 if ( aEvent.IsPointerEvent() ) |
75 if ( aEvent.IsPointerEvent() ) |
81 { |
76 { |
82 // Update event coordinates to match the "client rect" of the application |
77 // Update event coordinates to match the "client rect" of the application |
119 return EFalse; // let env offer event to all ctrls it hits |
114 return EFalse; // let env offer event to all ctrls it hits |
120 } |
115 } |
121 |
116 |
122 ~CAlfControl2() |
117 ~CAlfControl2() |
123 { |
118 { |
124 // iPtr might have been cleared previously |
119 *iPtr = 0; |
125 if (iPtr != NULL) |
|
126 { |
|
127 *iPtr = 0; |
|
128 } |
|
129 |
120 |
130 // Remove possible pointer observers |
121 // Remove possbile pointer observers |
131 if ( Env().DisplayCount() ) |
122 if ( Env().DisplayCount() ) |
132 { |
123 { |
133 CHuiDisplay& disp = Env().PrimaryDisplay(); // assume one display |
124 CHuiDisplay& disp = Env().PrimaryDisplay(); // assume one display |
134 disp.Roster().Observers(EHuiInputPointerDrag).RemoveIfFound(*this); |
125 disp.Roster().Observers(EHuiInputPointerDrag).RemoveIfFound(*this); |
135 disp.Roster().Observers(EHuiInputPointerLongTap).RemoveIfFound(*this); |
126 disp.Roster().Observers(EHuiInputPointerLongTap).RemoveIfFound(*this); |
151 void Release(); |
142 void Release(); |
152 TAny* GetInterface(const THuiInterfaceSupport& aInterface); |
143 TAny* GetInterface(const THuiInterfaceSupport& aInterface); |
153 void HandleCmdL(TInt aCommandId, const TDesC8& aInputBuffer, TDes8& aResponse); |
144 void HandleCmdL(TInt aCommandId, const TDesC8& aInputBuffer, TDes8& aResponse); |
154 CAlfControl2* iControl; |
145 CAlfControl2* iControl; |
155 ~CAlfControlHandler() |
146 ~CAlfControlHandler() |
156 { |
147 { |
157 // Clear the control's iPtr so that it wouldn't be left as dangling pointer |
|
158 // and cause potential memory corruption |
|
159 if (iControl != NULL) |
|
160 { |
|
161 iControl->ClearPtr(); |
|
162 } |
|
163 |
|
164 if (iControl && !iControl->ControlGroup()) |
148 if (iControl && !iControl->ControlGroup()) |
165 { |
149 { |
166 delete iControl; |
150 delete iControl; |
167 } |
151 } |
168 } |
152 } |