author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 00:38:31 +0300 | |
changeset 124 | e36b2f4799c0 |
parent 121 | 0b3699f6c654 |
child 125 | 26079c1bb561 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <s32mem.h> |
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|
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#include "tsscreenshotprovider.h" |
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#include "tstaskmonitorglobals.h" |
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#include "tsscreenshotmsg.h" |
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#include "tsidlist.h" |
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const TUid KPluginUID = {0x200267AE}; |
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const TInt KSkippedApp [] = {0x20022F35 /* <-- hsapplication */}; |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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CTsScreenshotProvider* CTsScreenshotProvider::NewL( MTsDataStorage& aStorage, |
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MTsWindowGroupsMonitor& aMonitor) |
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{ |
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CTsScreenshotProvider *self = new (ELeave)CTsScreenshotProvider(aStorage, aMonitor); |
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CleanupStack::PushL( self ); |
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self->BaseConstructL(KPluginUID, KNullDesC8); |
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aMonitor.SubscribeL(*self); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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CTsScreenshotProvider::CTsScreenshotProvider( MTsDataStorage& aStorage, |
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MTsWindowGroupsMonitor& aMonitor) |
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: |
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iStorage(aStorage), |
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iMonitor(aMonitor) |
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{ |
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//No implementation required |
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} |
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|
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CTsScreenshotProvider::~CTsScreenshotProvider() |
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{ |
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iMonitor.Cancel(*this); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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void CTsScreenshotProvider::HandleWindowGroupChanged( |
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MTsResourceManager &aResources, |
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const MTsRunningApplicationStorage& aStorage) |
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{ |
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TRAP_IGNORE(HandleWindowGroupChangedL(aResources, aStorage);) |
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} |
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|
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// ----------------------------------------------------------------------------- |
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/** |
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* Retrieve list of applications that shouldn't be displayed in taskswitcher |
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* and send it to module responsible for screenshot taking. |
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* Interface implementation. |
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* @see MTsWindowGroupsObserver::HandleWindowGroupChangedL |
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*/ |
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void CTsScreenshotProvider::HandleWindowGroupChangedL( |
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MTsResourceManager& /*aResources*/, |
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const MTsRunningApplicationStorage& aStorage) |
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{ |
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const TInt count(sizeof( KSkippedApp ) / sizeof(TInt)); |
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CTsIdList* list = CTsIdList::NewLC(); |
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list->AppendL(aStorage.BlockedWindowGroups());//filtered servers |
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for( TInt iter(0); iter < aStorage.Count(); ++iter ) |
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{ |
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if(aStorage[iter].IsHiddenL()) |
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{ |
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list->AppendL(aStorage[iter].WindowGroupId()); |
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} |
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else |
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{ |
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for(TInt blocked(0); blocked < count; ++blocked) |
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{ |
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if(aStorage[iter].UidL().iUid == KSkippedApp[blocked]) |
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{ |
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list->AppendL(aStorage[iter].WindowGroupId()); |
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} |
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} |
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} |
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} |
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|
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RBuf8 message; |
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CleanupClosePushL(message); |
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message.CreateL(list->Size() + sizeof(TInt)); |
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RDesWriteStream stream; |
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CleanupClosePushL(stream); |
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stream.Open(message); |
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stream.WriteInt32L(IgnoreWindowGroups); |
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stream << (*list); |
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CleanupStack::PopAndDestroy(&stream); |
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SendMessage(message); |
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CleanupStack::PopAndDestroy(&message); |
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CleanupStack::PopAndDestroy(list); |
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} |
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// ----------------------------------------------------------------------------- |
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void CTsScreenshotProvider::HandleMessage( const TDesC8& aMsg ) |
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{ |
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TRAP_IGNORE( HandleMessageL( aMsg ) ); |
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} |
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// ----------------------------------------------------------------------------- |
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void CTsScreenshotProvider::HandleMessageL( const TDesC8& aMsg ) |
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{ |
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RDesReadStream msgStream( aMsg ); |
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CleanupClosePushL( msgStream ); |
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switch ( msgStream.ReadInt32L() ) |
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{ |
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case RegisterScreenshotMessage: |
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{ |
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//parse msg to ACK provider ASAP and be sure that bitmap still exists |
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CTsScreenshotMsg* screenshotMsg = CTsScreenshotMsg::NewLC(msgStream); |
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SendMessage(aMsg); |
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|
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//reset stream |
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msgStream.Close(); |
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msgStream.Open(aMsg); |
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|
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//forward stream to storage |
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iStorage.HandleDataL(msgStream.ReadInt32L(), msgStream); |
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|
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CleanupStack::PopAndDestroy(screenshotMsg); |
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break; |
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} |
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|
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case WindowGroupToBackgroundMessage: |
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{ |
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//reset stream |
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msgStream.Close(); |
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msgStream.Open(aMsg); |
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|
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//forward stream to storage |
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iStorage.HandleDataL(msgStream.ReadInt32L(), msgStream); |
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break; |
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} |
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|
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default: User::Leave(KErrNotSupported); |
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} |
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CleanupStack::PopAndDestroy(&msgStream); |
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} |
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// ----------------------------------------------------------------------------- |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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void CTsScreenshotProvider::OnReplace() |
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{ |
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//No implementation required |
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} |