--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/oomplugin/aknskinsoomplugin.cpp Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,151 @@
+/*
+* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: OOM plugin for skin server.
+*
+*/
+
+#include <ecom/ecom.h>
+#include <ecom/implementationproxy.h>
+#include <oommonitorplugin.h>
+#include <AknsSrvClient.h>
+#include <w32std.h>
+
+class CAknSkinsOomMonitorPlugin : public COomMonitorPlugin
+ {
+public:
+ CAknSkinsOomMonitorPlugin();
+ ~CAknSkinsOomMonitorPlugin();
+ void ConstructL();
+
+public:
+ void FreeRam();
+ void MemoryGood();
+
+private:
+ RAknsSrvSession iSkinSrvSession;
+ };
+
+// -----------------------------------------------------------------------------
+// C++ constructor.
+// -----------------------------------------------------------------------------
+//
+CAknSkinsOomMonitorPlugin::CAknSkinsOomMonitorPlugin()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CAknSkinsOomMonitorPlugin::~CAknSkinsOomMonitorPlugin()
+ {
+ iSkinSrvSession.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// Symbian two-phased constructor (2nd phase).
+// -----------------------------------------------------------------------------
+//
+void CAknSkinsOomMonitorPlugin::ConstructL()
+ {
+ COomMonitorPlugin::ConstructL();
+ User::LeaveIfError( iSkinSrvSession.Connect() );
+ }
+
+// -----------------------------------------------------------------------------
+// Gets display type.
+// -----------------------------------------------------------------------------
+//
+TAknsSrcScreenMode GetDisplayTypeL(RWsSession& aSession)
+ {
+ CWsScreenDevice* sc = new (ELeave) CWsScreenDevice(aSession);
+ CleanupStack::PushL(sc);
+ sc->Construct();
+ TSize screensize(0,0);
+ screensize = sc->SizeInPixels();
+ CleanupStack::PopAndDestroy();// screendevice
+ if (screensize.iWidth > screensize.iHeight)
+ {
+ return EAknsSrvScrModeLandscape;
+ }
+ else if (screensize.iWidth < screensize.iHeight)
+ {
+ return EAknsSrvScrModePortrait;
+ }
+ else // square
+ {
+ return EAknsSrvScrModeSquare;
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// Tries to free RAM.
+// -----------------------------------------------------------------------------
+//
+void CAknSkinsOomMonitorPlugin::FreeRam()
+ {
+ TInt err(KErrNone);
+ TAknsSrcScreenMode mode = EAknsSrvScrModeSquare;
+ TRAP(err, mode = GetDisplayTypeL(WsSession()));
+ if (mode != EAknsSrvScrModeSquare)
+ {
+#if defined(_DEBUG)
+ RDebug::Print(_L("CAknSkinsOomMonitorPlugin: Starting to free memory, mode %d"), mode);
+#endif
+ iSkinSrvSession.FreeUnnecessaryLayoutBitmaps(mode);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CAknSkinsOomMonitorPlugin::MemoryGood
+// -----------------------------------------------------------------------------
+//
+void CAknSkinsOomMonitorPlugin::MemoryGood()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// Creates plugin.
+// -----------------------------------------------------------------------------
+//
+TAny* CreatePlugin()
+ {
+ CAknSkinsOomMonitorPlugin* plugin = new(ELeave) CAknSkinsOomMonitorPlugin;
+ CleanupStack::PushL(plugin);
+ plugin->ConstructL();
+ CleanupStack::Pop(plugin);
+ return plugin;
+ }
+
+// -----------------------------------------------------------------------------
+// Implementation table for plugin.
+// -----------------------------------------------------------------------------
+//
+const TImplementationProxy ImplementationTable[] =
+ {
+ {{0x10207140}, ::CreatePlugin}
+ };
+
+// -----------------------------------------------------------------------------
+// ImplementationGroupProxy
+// -----------------------------------------------------------------------------
+//
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+ {
+ aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy) ;
+ return ImplementationTable;
+ }
+
+// End of file
+