--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwrmtargetmodifierplugin/src/hwrmdefaultlighttargetmodifierplugin.cpp	Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,218 @@
+/*
+* Copyright (c) 2006 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:  Hardware Resource Manager Default Light Target Modifier Plugin 
+*                implementation file
+*
+*/
+
+
+#include <e32property.h>
+#include <featmgr.h>
+#include <hwrmlight.h>
+#include <hwrmdomainpskeys.h>
+#include "hwrmdefaultlighttargetmodifierplugin.h"
+#include "Trace.h"
+
+// CONSTANTS
+
+// Value for all defined non-custom targets. Used to determine system target.
+const TInt KHWRMNonCustomTargets(CHWRMLight::EPrimaryDisplay |
+                                 CHWRMLight::EPrimaryKeyboard |
+                                 CHWRMLight::ESecondaryDisplay |
+                                 CHWRMLight::ESecondaryKeyboard );  
+
+// Values for switch IO group and switch functions. These values are licensee specific.
+const TInt KHWSwitchGroup( 29 );
+const TInt KHWSwitchGrip( 2 );
+
+// -----------------------------------------------------------------------------
+// CHWRMDefaultLightTargetModifierPlugin::NewL
+// -----------------------------------------------------------------------------
+//
+CHWRMDefaultLightTargetModifierPlugin* CHWRMDefaultLightTargetModifierPlugin::NewL()
+    {
+    CHWRMDefaultLightTargetModifierPlugin* self = new(ELeave) CHWRMDefaultLightTargetModifierPlugin();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMDefaultLightTargetModifierPlugin::~CHWRMDefaultLightTargetModifierPlugin
+// -----------------------------------------------------------------------------
+//
+CHWRMDefaultLightTargetModifierPlugin::~CHWRMDefaultLightTargetModifierPlugin()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMDefaultLightTargetModifierPlugin::CHWRMDefaultLightTargetModifierPlugin
+// -----------------------------------------------------------------------------
+//
+CHWRMDefaultLightTargetModifierPlugin::CHWRMDefaultLightTargetModifierPlugin()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMDefaultLightTargetModifierPlugin::ConstructL
+//
+// Check relevant features initial states (if any) for target modification.
+//
+// Customer specific lights related initialization needed at startup 
+// can be done in ConstructL of customer implementation.
+// -----------------------------------------------------------------------------
+//
+void CHWRMDefaultLightTargetModifierPlugin::ConstructL()
+    {
+    FeatureManager::InitializeLibL();
+    iCoverDisplaySupported = FeatureManager::FeatureSupported( KFeatureIdCoverDisplay );
+    iGripSupported = !(FeatureManager::FeatureSupported( KFeatureIdKeypadNoSlider ));
+    FeatureManager::UnInitializeLib();  
+
+    TInt err( KErrNone );
+    TInt status;
+    
+    err = RProperty::Get( KPSUidHWRM, KHWRMGripStatus, status );
+    if( err == KErrNone && status == EPSHWRMGripStatusUninitialized )
+        {
+        // Initialize grip status of HWRM Device Switch API
+        err = UserSvr::HalFunction( KHWSwitchGroup, KHWSwitchGrip, &status, 0 );
+        if( err == KErrNone)
+            {
+            RProperty::Set( KPSUidHWRM, KHWRMGripStatus, status ? EPSHWRMGripOpen : EPSHWRMGripClosed );
+            }
+        COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ConstructL() - grip, err: %d, status: %d" ), 
+            err, status ) );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL
+//
+// Default implementation provides handling for devices that have one of the 
+// following supported light target configurations:
+// - Primary display + Primary keyboard, no flip
+// - Primary and secondary display + Primary (and optionally secondary) keyboard
+//   - Requires KFeatureIdCoverDisplay feature to be defined
+// - Either of the above with grip that covers primary keyboard
+//   - Requires KFeatureIdKeypadNoSlider feature to not be defined
+//
+// Default implementation will not leave.
+// -----------------------------------------------------------------------------
+// 
+TInt CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL( TInt aTarget )
+    {
+    COMPONENT_TRACE((_L("CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL(aTarget: 0x%x)"), aTarget ));
+
+    TInt modifiedTarget(aTarget); 
+
+    // Figure out the active targets
+    TInt err(KErrNone);
+    TInt gripOpen(EPSHWRMGripOpen);
+    
+    if ( iGripSupported )
+        {
+        err = RProperty::Get( KPSUidHWRM, KHWRMGripStatus, gripOpen );
+        if ( err != KErrNone )
+            {
+            gripOpen = EPSHWRMGripOpen;
+            COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - KHWRMGripStatus reading failed: %d " ), err ) );
+            }
+        }
+    
+    if ( iCoverDisplaySupported )
+        {
+        TInt flipOpen(EPSHWRMFlipOpen);
+        err = RProperty::Get(KPSUidHWRM, KHWRMFlipStatus, flipOpen); // returns 0 or 1, no enums defined
+        
+        if ( err == KErrNone )
+            {
+            if ( flipOpen == EPSHWRMFlipOpen )
+                {
+                if ( gripOpen == EPSHWRMGripOpen )
+                    {
+                    modifiedTarget &= ~CHWRMLight::ESecondaryDisplayAndKeyboard;
+                    COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - Flip and grip open, removed secondary display and keyboard" ) ) );
+                    }
+                else
+                    {
+                    modifiedTarget &= ~(CHWRMLight::EPrimaryKeyboard | CHWRMLight::ESecondaryDisplayAndKeyboard);
+                    COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - Flip open, grip closed, removed primary keyboard and secondary display and keyboard" ) ) );
+                    }
+                }
+            else
+                {
+                // If cover UI and flip closed: Remove all primary components
+                modifiedTarget &= ~CHWRMLight::EPrimaryDisplayAndKeyboard;
+                COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - Flip closed, removed primary display and keyboard" ) ) );
+                }
+            }
+        else
+            {
+            COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - KHWRMFlipStatus reading failed: %d, no further modification to target " ), err ) );
+            }
+        }
+    else
+        {
+        if ( gripOpen == EPSHWRMGripOpen )
+            {
+            TInt flipOpen(EPSHWRMFlipOpen);
+            err = RProperty::Get(KPSUidHWRM, KHWRMFlipStatus, flipOpen); // returns 0 or 1, no enums defined
+            if ( err == KErrNone )
+                {		
+                if ( flipOpen == EPSHWRMFlipClosed )
+                    {
+                    // Removing the primary keyboard from the light target of a device with 
+                    // the primary keyboard hidden under a slider which can generate flip events. 
+                    modifiedTarget &= ~CHWRMLight::EPrimaryKeyboard;
+                    COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - Flip closed, removed primary keyboard" ) ) );
+                    }
+                else
+                    {
+                    COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - Grip open, no further modification to target" ) ) );	
+                    }	    
+                }
+            else
+                {	
+                COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - KHWRMFlipStatus reading failed: %d" ), err ) );
+                }
+            }
+        else
+            {
+            modifiedTarget &= ~CHWRMLight::EPrimaryKeyboard;
+            COMPONENT_TRACE( ( _L( "CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - Grip closed, removed primary keyboard" ) ) );
+            }
+        }
+
+    COMPONENT_TRACE((_L("CHWRMDefaultLightTargetModifierPlugin::ModifyTargetL - Return: 0x%x (Original target: 0x%x)"), modifiedTarget, aTarget));    
+
+    return modifiedTarget;
+    }
+
+// -----------------------------------------------------------------------------
+// CHWRMDefaultLightTargetModifierPlugin::GetFullSystemTarget
+//
+// Assume all supported non-custom targets are system targets 
+// in default implementation.
+// In customer implementations KHWRMNonCustomTargets needs to be replaced
+// with product specific mask or logic to determine a mask.
+// -----------------------------------------------------------------------------
+//
+TInt CHWRMDefaultLightTargetModifierPlugin::GetFullSystemTarget()
+    {
+    return KHWRMNonCustomTargets;    
+    }
+    
+