--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/nonnga/CLIENT/RSCRDEV.CPP	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,1091 @@
+// Copyright (c) 1995-2009 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:
+// Shells for window server screen device
+// 
+//
+
+#include <e32std.h>
+#include <e32hal.h>
+#include "../SERVER/w32cmd.h"
+#include "CLIENT.H"
+#include "w32comm.h"
+#include "scrdevextension.h"
+
+const TInt KDefaultScreenNumber = 0 ;
+
+EXPORT_C CWsScreenDevice::CWsScreenDevice()
+/** Default constructor. Developers should use the other constructor overload. */
+	{
+	}
+
+EXPORT_C CWsScreenDevice::CWsScreenDevice(RWsSession &aWs) : MWsClientClass(aWs.iBuffer)
+/** Constructs a new screen device attached to a particular window server session.
+
+@param aWs The window server session this screen should be attached to. */
+	{
+	}
+
+EXPORT_C TInt CWsScreenDevice::CreateContext(CGraphicsContext *&aGc)
+/** Creates a graphics context for this device.
+
+This function always causes a flush of the window server buffer.
+
+@param aGc On successful return, contains a new graphics context referring 
+to this screen device. 
+@return KErrNone if successful, otherwise one of the system-wide error codes. 
+@see CGraphicsDevice::CreateContext() */
+	{
+	if ((aGc=new CWindowGc(this))==NULL)
+		return(KErrNoMemory);
+	TInt err=((CWindowGc *)aGc)->Construct();
+	if (err!=KErrNone)
+		{
+		delete aGc;
+		aGc=NULL;
+		}
+	return(err);
+	}
+
+EXPORT_C CWsScreenDevice::~CWsScreenDevice()
+/** Destructor. */
+	{
+	if (iBuffer)
+		{
+		if (iWsHandle)
+			Write(EWsSdOpFree);
+		}
+	if (iExtension)
+		{
+		delete TypeFaceStore();
+		delete iExtension;
+		}
+	}
+
+#pragma warning(disable : 4710)
+/** 
+Completes construction of the object.
+
+This method invokes Construct(TInt aDefaultScreenNumber) with default Screen number.
+@return KErrNone if successful, otherwise another of the system-wide error codes. 
+*/
+EXPORT_C TInt CWsScreenDevice::Construct()
+	{
+	return Construct( KDefaultScreenNumber ) ;
+	}
+
+
+EXPORT_C TInt CWsScreenDevice::Construct(TInt aDefaultScreenNumber)
+/** Completes construction of the object.
+
+This function always causes a flush of the window server buffer.
+@param aDefaultScreenNumber - This is the screen on which an application will start
+@return KErrNone if successful, otherwise another of the system-wide error 
+codes. 
+@panic TW32Panic 17 in debug builds if called on an already constructed object.*/
+	{
+	__ASSERT_DEBUG(iWsHandle == KNullHandle, Panic(EW32PanicGraphicDoubleConstruction));
+	TInt ret;
+	TWsClCmdCreateScreenDevice createScreenDevice;
+	createScreenDevice.screenNumber = aDefaultScreenNumber;
+	createScreenDevice.clientScreenDevicePointer = (TUint)this;
+	if ( ( ret=iBuffer->WriteReplyWs(&createScreenDevice,sizeof(createScreenDevice),EWsClOpCreateScreenDevice ) ) < 0 )
+		{
+		iBuffer=NULL;
+		}
+	else
+		{
+		iWsHandle=ret;
+		//If the extension fails to allocate then clients will be refused access to the extension interface.
+		TRAP(ret,iExtension=new(ELeave) CScrDevExtension(iBuffer,iWsHandle));
+		if (ret>=KErrNone)
+			{
+			TRAP(ret,iExtension->SetTypefaceStore(CFbsTypefaceStore::NewL(this)));
+			}
+		iDisplaySizeInPixels=SizeInPixels();
+		iPhysicalScreenSizeInTwips=SizeInTwips();
+		if (iDisplaySizeInPixels.iWidth==0)
+			{
+			TMachineInfoV1Buf macInfo;
+			UserHal::MachineInfo(macInfo);
+			iPhysicalScreenSizeInTwips=macInfo().iPhysicalScreenSize;
+			iDisplaySizeInPixels=macInfo().iDisplaySizeInPixels;
+			}
+		}
+	return(ret);
+	}
+#pragma warning(default : 4710)
+
+EXPORT_C TDisplayMode CWsScreenDevice::DisplayMode() const
+/** Gets the device's display mode.
+
+This function always causes a flush of the window server buffer.
+
+@return The device's display mode. 
+@see CGraphicsDevice::DisplayMode() */
+	{
+	return((TDisplayMode)WriteReply(EWsSdOpDisplayMode));
+	}
+
+EXPORT_C TRect CWsScreenDevice::PointerRect() const
+/** Gets the active area for the pointing device. 
+
+This is a device-dependent parameter, and will typically depend on the screen 
+size and other factors.
+
+This function always causes a flush of the window server buffer.
+
+@return The active area, measured in pixels. */
+	{
+	TPckgBuf<TRect> rectPkg;
+  	WriteReplyP(&rectPkg,EWsSdOpPointerRect);
+	return(rectPkg());
+	}
+
+EXPORT_C TSize CWsScreenDevice::SizeInPixels() const
+/** Gets the size of the screen device area in pixels.
+
+This function always causes a flush of the window server buffer.
+
+@return The x and y dimensions of the screen device area, in pixels. 
+@see CGraphicsDevice::SizeInPixels() */
+	{
+	TPckgBuf<TSize> sizePkg;
+  	WriteReplyP(&sizePkg,EWsSdOpPixelSize);
+	return(sizePkg());
+	}
+
+EXPORT_C TSize CWsScreenDevice::SizeInTwips() const
+/** Gets the size of the screen device area in twips.
+
+This function always causes a flush of the window server buffer.
+
+@return The x and y dimensions of the screen device area, in twips. 
+@see CGraphicsDevice::SizeInTwips() */
+	{
+	TPckgBuf<TSize> sizePkg;
+  	WriteReplyP(&sizePkg,EWsSdOpTwipsSize);
+	return(sizePkg());
+	}
+
+EXPORT_C TInt CWsScreenDevice::HorizontalTwipsToPixels(TInt aTwips) const
+/** Translates a twips to a pixel value.
+
+@param aTwips The value in twips. 
+@return The equivalent number of pixels. 
+@see MGraphicsDeviceMap::HorizontalTwipsToPixels() */
+	{
+	TInt64 twips=aTwips;
+	twips=(twips*iDisplaySizeInPixels.iWidth+(iPhysicalScreenSizeInTwips.iWidth/2))/iPhysicalScreenSizeInTwips.iWidth;
+	return I64INT(twips);
+	}
+
+EXPORT_C TInt CWsScreenDevice::VerticalTwipsToPixels(TInt aTwips) const
+/** Translates a vertical dimension of a screen device in twips into pixels.
+
+@param aTwips A vertical dimension of a device in twips. 
+@return The vertical dimension in pixels. */
+	{
+	TInt64 twips=aTwips;
+	twips=(twips*iDisplaySizeInPixels.iHeight+(iPhysicalScreenSizeInTwips.iHeight/2))/iPhysicalScreenSizeInTwips.iHeight;
+	return I64INT(twips);
+	}
+
+EXPORT_C TInt CWsScreenDevice::HorizontalPixelsToTwips(TInt aPixels) const
+/** Translates a specified pixel value to a twips value. 
+
+@param aPixels The value in pixels to be translated. 
+@return The equivalent number of twips. */
+	{
+	TInt64 pixels=aPixels;
+	pixels=(pixels*iPhysicalScreenSizeInTwips.iWidth+(iDisplaySizeInPixels.iWidth/2))/iDisplaySizeInPixels.iWidth;
+	return I64INT(pixels);
+	}
+
+EXPORT_C TInt CWsScreenDevice::VerticalPixelsToTwips(TInt aPixels) const
+/** Translates a vertical dimension of a screen device in pixels into twips.
+
+@param aPixels A vertical dimension of a device in pixels. 
+@return The vertical dimension in twips. 
+@see MGraphicsDeviceMap::VerticalPixelsToTwips() */
+	{
+	TInt64 pixels=aPixels;
+	pixels=(pixels*iPhysicalScreenSizeInTwips.iHeight+(iDisplaySizeInPixels.iHeight/2))/iDisplaySizeInPixels.iHeight;
+	return I64INT(pixels);
+	}
+
+EXPORT_C void CWsScreenDevice::GetPixel(TRgb &aColor,const TPoint &aPixel) const
+/** Gets the RGB colour of an individual pixel on a screen device.
+
+This function always causes a flush of the window server buffer.
+
+@param aColor On return, contains the RGB colour of the pixel. 
+@param aPixel The x,y co-ordinates of the pixel. The top left pixel is (0,0).
+@see CBitmapDevice::GetPixel() */
+	{
+	aColor.SetInternal(((TUint32)WriteReply(&aPixel,sizeof(aPixel),EWsSdOpPixel)));
+	}
+
+EXPORT_C void CWsScreenDevice::GetScanLine(TDes8 &aScanLine,const TPoint &aStartPixel,TInt aPixelLength, TDisplayMode aDispMode) const
+/** Gets a scanline into a buffer. 
+
+The pixels are converted from the current screen display mode format 
+to the format of the specified device display mode.
+
+By specifying the start pixel and number of pixels either the whole or a portion 
+of a row of screen pixels may be copied.
+
+This function always causes a flush of the window server buffer.
+
+@param aScanLine A buffer into which pixels are copied, it must be sufficiently 
+large to store all the scanline pixels. 
+@param aStartPixel The (x,y) co-ordinates of the first pixel of the bitmap scanline 
+to be put into the buffer. 
+@param aPixelLength The number of pixels to put into the buffer.
+@param aDispMode The display mode into which to convert the pixels. 
+@see CBitmapDevice::GetScanLine() */
+	{
+	TWsSdCmdGetScanLine getScanLine(aStartPixel,aPixelLength,aDispMode);
+	WriteReplyP(&getScanLine,sizeof(getScanLine),&aScanLine,EWsSdOpGetScanLine);
+	}
+
+EXPORT_C TBool CWsScreenDevice::RectCompare(const TRect &aRect1,const TRect &aRect2) const
+/** Compares two areas of the screen to see if they have the same content. 
+
+If there are any sprites on the screen they are not included in the comparison.
+
+This function always causes a flush of the window server buffer.
+
+@param aRect1 A rectangle. 
+@param aRect2 Another rectangle. 
+@return ETrue if the two screen areas are identical. */
+ 	{
+	return RectCompare(aRect1,aRect2,ERemoveSprite);
+	}
+
+EXPORT_C TBool CWsScreenDevice::RectCompare(const TRect &aRect1,const TRect &aRect2,TUint aFlags) const
+/** Compares two areas of the screen to see if they have the same content.
+ 
+This function always causes a flush of the window server buffer.
+
+@param aRect1 A rectangle. 
+@param aRect2 Another rectangle.
+@param aFlags EIncludeSprite to include the sprite in the compare or ERemoveSprite to remove the sprite.
+@return ETrue if the two screen areas are identical. */
+	{
+	TWsSdCmdRectCompare rectCompare(aRect1,aRect2,aFlags);
+ 	return(WriteReply(&rectCompare,sizeof(rectCompare),EWsSdOpRectCompare));
+ 	}
+
+EXPORT_C TInt CWsScreenDevice::CopyScreenToBitmap(const CFbsBitmap *aBitmap) const
+/** Saves the entire screen to a bitmap.
+
+This function always causes a flush of the window server buffer.
+
+@param aBitmap Bitmap to be filled with the screen image. 
+@return KErrNone if successful, otherwise one of the system-wide error codes. */
+	{
+	AddToBitmapArray(aBitmap->Handle());
+	TWsSdCmdCopyScreenToBitmap rectCompare(aBitmap->Handle());
+	return(WriteReply(&rectCompare,sizeof(rectCompare),EWsSdOpCopyScreenToBitmap));
+	}
+
+EXPORT_C TInt CWsScreenDevice::CopyScreenToBitmap(const CFbsBitmap *aBitmap, const TRect &aRect) const
+/** Saves a region of the screen to a bitmap.
+
+This function always causes a flush of the window server buffer.
+
+@param aBitmap Bitmap to be filled with the screen region image. 
+@param aRect Screen region to be saved. 
+@return KErrNone if successful, otherwise one of the system-wide error codes. */
+	{
+	AddToBitmapArray(aBitmap->Handle());
+	TWsSdCmdCopyScreenToBitmap2 rectCompare(aRect, aBitmap->Handle());
+	return(WriteReply(&rectCompare,sizeof(rectCompare),EWsSdOpCopyScreenToBitmap2));
+	}
+
+EXPORT_C TInt CWsScreenDevice::GetNearestFontInTwips(CFont*& aFont,const TFontSpec& aFontSpec)
+/** Gets the nearest font, in twips, to that in the specified font specification. 
+
+This function is replaced by GetNearestFontToDesignHeightInTwips()
+
+The font and bitmap server returns a pointer to the nearest matching font 
+from those available, in aFont.
+
+@param aFont On return, this is set to point to the device font closest to the font 
+specification passed in the second argument.
+@param aFontSpec An absolute font specification. 
+@return KErrNone if successful, otherwise another of the system-wide error 
+codes. 
+@see MGraphicsDeviceMap::GetNearestFontInTwips()
+@deprecated */
+	{
+	return GetNearestFontToDesignHeightInTwips(aFont, aFontSpec);
+	}
+CFbsTypefaceStore* CWsScreenDevice::TypeFaceStore()const
+/** Helper member fn to access the movable typeface store.
+ **/
+	{
+	return iExtension->TypefaceStore();
+	}
+
+EXPORT_C TInt CWsScreenDevice::GetNearestFontToDesignHeightInTwips(CFont*& aFont,const TFontSpec& aFontSpec)
+/** Gets the nearest font in twips to that specified.
+
+The font and bitmap server returns a pointer to the nearest matching font 
+from those available. Matches to design height of font - this gives no
+guarantees on the actual physical size of the font.
+
+This function replaces GetNearestFontInTwips
+
+@param aFont On return, the pointer is set to point to the device font which 
+most closely approximates to the required font specification.
+@param aFontSpec An absolute font specification. 
+@return KErrNone, if successful; otherwise, another of the system-wide error 
+codes.
+@see MGraphicsDeviceMap::GetNearestFontToDesignHeightInTwips() */
+	{
+	return TypeFaceStore()->GetNearestFontToDesignHeightInTwips(aFont, aFontSpec);
+	}
+
+/** Gets the nearest font, in twips, to that specified. 
+
+The font and bitmap server returns a pointer to the nearest matching font 
+from those available. Matches to max height of font - this does its best 
+to return a font that will fit within the maximum height specified (but 
+note that variations due to hinting algorithms may rarely result in this 
+height being exceeded by up to one pixel). Problems can also be 
+encountered with bitmap fonts where the typeface exists but doesn't have 
+a font small enough.
+
+@param aFont On return, the pointer is set to point to the device font which 
+most closely approximates to the required font specification.
+@param aFontSpec An absolute font specification. 
+@param aMaxHeight The maximum height within which the font must fit - this
+overrides the height specified in the TFontSpec. 
+@return KErrNone, if successful; otherwise, another of the system-wide error 
+codes.
+@see MGraphicsDeviceMap::GetNearestFontToMaxHeightInTwips() */
+EXPORT_C TInt CWsScreenDevice::GetNearestFontToMaxHeightInTwips(CFont*& aFont,const TFontSpec& aFontSpec,TInt aMaxHeight)
+	{
+	return TypeFaceStore()->GetNearestFontToMaxHeightInTwips(aFont, aFontSpec, aMaxHeight);
+	}
+
+EXPORT_C TInt CWsScreenDevice::GetNearestFontInPixels(CFont*& aFont,const TFontSpec& aFontSpec)
+/** Gets the nearest font to that specified for use by a bitmapped graphics device. 
+
+This function is replaced by GetNearestFontToDesignHeightInPixels()
+
+The font and bitmap server returns a pointer to the nearest matching font 
+from those available, in aFont.
+
+@param aFont On return, this is set to point to the device font that is  
+closest to the font specification passed in the second argument 
+@param aFontSpec An absolute font specification 
+@return KErrNone if successful, otherwise another of the system-wide error 
+codes. 
+@see CBitmapDevice::GetNearestFontInPixels()
+@deprecated */
+	{
+	return GetNearestFontToDesignHeightInPixels(aFont, aFontSpec);
+	}
+
+EXPORT_C TInt CWsScreenDevice::GetNearestFontToDesignHeightInPixels(CFont*& aFont,const TFontSpec& aFontSpec)
+/** Gets the nearest font in pixels to that specified. 
+
+The font and bitmap server returns a pointer to the nearest matching font 
+from those available. Matches to design height of font - this gives no
+guarantees on the actual physical size of the font.
+
+This function replaces GetNearestFontInTwips
+
+@param aFont On return, the pointer is set to point to the device font which 
+most closely approximates to the required font specification.
+@param aFontSpec An absolute font specification. 
+@return KErrNone, if successful; otherwise, another of the system-wide error 
+codes.
+@see CBitmapDevice::GetNearestFontToDesignHeightInPixels() */
+	{
+	return TypeFaceStore()->GetNearestFontToDesignHeightInPixels(aFont, aFontSpec);
+	}
+
+/** Gets the nearest font in pixels to that specified. 
+
+The font and bitmap server returns a pointer to the nearest matching font 
+from those available. Matches to max height of font - this does its best 
+to return a font that will fit within the maximum height specified (but 
+note that variations due to hinting algorithms may rarely result in this 
+height being exceeded by up to one pixel). Problems can also be 
+encountered with bitmap fonts where the typeface exists but doesn't have 
+a font small enough.
+
+@param aFont On return, the pointer is set to point to the device font which 
+most closely approximates to the required font specification.
+@param aFontSpec An absolute font specification. 
+@param aMaxHeight The maximum height within which the font must fit - this
+overrides the height specified in the TFontSpec. 
+@return KErrNone, if successful; otherwise, another of the system-wide error 
+codes.
+@see CBitmapDevice::GetNearestFontToMaxHeightInPixels() */
+EXPORT_C TInt CWsScreenDevice::GetNearestFontToMaxHeightInPixels(CFont*& aFont,const TFontSpec& aFontSpec,TInt aMaxHeight)
+	{
+	return TypeFaceStore()->GetNearestFontToMaxHeightInPixels(aFont, aFontSpec, aMaxHeight);
+	}
+
+EXPORT_C TInt CWsScreenDevice::NumTypefaces() const
+/** Gets the number of typefaces supported by the screen device.
+
+@return The number of typefaces supported. 
+@see CGraphicsDevice::NumTypefaces() */
+	{
+	return(TypeFaceStore()->NumTypefaces());
+	}
+
+EXPORT_C void CWsScreenDevice::TypefaceSupport(TTypefaceSupport& aTypefaceSupport,TInt aTypefaceIndex) const
+/** Gets typeface information for a particular typeface index number.
+
+This information is returned in aTypefaceSupport, and includes: the typeface 
+name and typeface attributes (in a TTypeface object), the number of font heights, 
+the maximum and minimum font heights and whether it is a scalable typeface.
+
+@param aTypefaceSupport On return, if the function executed successfully, 
+this contains the typeface information.
+@param aTypefaceIndex A typeface index number, in the range zero to (NumTypefaces() 
+- 1). 
+@see CGraphicsDevice::TypefaceSupport() */
+	{
+	TypeFaceStore()->TypefaceSupport(aTypefaceSupport,aTypefaceIndex);
+	}
+
+EXPORT_C TInt CWsScreenDevice::FontHeightInTwips(TInt aTypefaceIndex,TInt aHeightIndex) const
+/** Gets the height in twips of the specified font. 
+
+The value returned is rounded up or down to the nearest font height in twips.
+
+The specified font is the one with height index number aHeightIndex of the 
+typeface with index number aTypefaceIndex.
+
+@param aTypefaceIndex A typeface index number, in the range: 0 to (NumTypefaces() - 1). 
+@param aHeightIndex A font height index number, in the range: 0 to (iNumHeights - 1). 
+@return The height of the font in twips. 
+@see CGraphicsDevice::FontHeightInTwips() */
+	{
+	return(TypeFaceStore()->FontHeightInTwips(aTypefaceIndex,aHeightIndex));
+	}
+
+EXPORT_C TInt CWsScreenDevice::FontHeightInPixels(TInt aTypefaceIndex,TInt aHeightIndex) const
+/** Gets the height of the specified font in pixels.
+
+The value returned is rounded up or down to the nearest font height in pixels.
+
+The specified font is the one with height index number aHeightIndex of the 
+typeface with index number aTypefaceIndex.
+
+@param aTypefaceIndex A typeface index number, in the range: 0 to (NumTypefaces() - 1). 
+@param aHeightIndex A font height index number, in the range: 0 to (iNumHeights - 1).
+@return The height of the font in pixels. 
+@see CBitmapDevice::FontHeightInPixels() */
+	{
+	return(TypeFaceStore()->FontHeightInPixels(aTypefaceIndex,aHeightIndex));
+	}
+
+EXPORT_C TInt CWsScreenDevice::GetFontById(CFont *&aFont,TUid aUid,const TAlgStyle& aAlgStyle)
+/** Gets a font by its bitmap UID. 
+
+Within a font file each font has its own UID. An algorithmic style is not 
+part of the actual font description, but is applied to it. For example algorithmic 
+bolding applies an algorithm to increase the apparent weight of each character 
+in the font. Note that the algorithm is applied blindly, and that a typeface 
+may already have a style e.g. it may already be bold or italic. Thus a bold 
+face will appear extra-bold if algorithmic bolding is applied to it. Algorithmic 
+effects are not necessarily a substitute for typeface design and should be 
+used with care.
+
+@param aFont On a successful return, contains a pointer to the new CFont. 
+@param aUid UID of the bitmap font. 
+@param aAlgStyle The algorithmic style to apply. 
+@return KErrNone if successful, otherwise one of the system-wide error codes. */
+	{
+	return(TypeFaceStore()->GetFontById(aFont,aUid,aAlgStyle));
+	}
+
+EXPORT_C TInt CWsScreenDevice::AddFile(const TDesC& aName,TInt& aId)
+/** Adds a font file to the device's typeface store. The specified font
+file must be accessible to any process, i.e. not located inside an
+application's private directory.
+
+@param aName Name of the font file. 
+@param aId ID for the font file. 
+@return KErrNone if successful, otherwise one of the system-wide error codes. 
+@see CBitmapDevice::AddFile() */
+	{
+	return(TypeFaceStore()->AddFile(aName, aId));
+	}
+
+EXPORT_C void CWsScreenDevice::RemoveFile(TInt aId)
+/** Removes a font file from the font store.
+
+@param aId The ID of the font file to be removed, default 0. 
+@see CBitmapDevice::RemoveFile() */
+	{
+	TypeFaceStore()->RemoveFile(aId);
+	}
+
+EXPORT_C void CWsScreenDevice::ReleaseFont(CFont* aFont)
+/** Releases a specified font.
+
+This function is used to indicate that the specified font is no longer needed 
+for use by the screen device. As fonts can be shared between applications, 
+this function does not delete the copy of the font from RAM, unless the font 
+was only being used by this device.
+
+@param aFont A pointer to the font to be released. 
+@see MGraphicsDeviceMap::ReleaseFont() */
+	{
+	TypeFaceStore()->ReleaseFont(aFont);
+	}
+
+EXPORT_C void CWsScreenDevice::PaletteAttributes(TBool& aModifiable,TInt& aNumEntries) const
+/** Gets the attributes of the device's palette.
+ 
+This function always causes a flush of the window server buffer.
+
+@param aModifiable On return, indicates whether or not the device's palette 
+is modifiable (true) or fixed (false).
+@param aNumEntries On return, holds the number of entries in the device's 
+palette. 
+@see CFbsScreenDevice::PaletteAttributes() */
+	{
+	TInt ret=WriteReply(EWsSdOpPaletteAttributes);
+	aModifiable=ret&EWsSdSetableBitFlag;
+	aNumEntries=ret&(~EWsSdSetableBitFlag);
+	}
+
+EXPORT_C void CWsScreenDevice::SetPalette(CPalette* aPalette)
+/** Sets the screen device's palette.
+
+This function always causes a flush of the window server buffer.
+
+Use of this function is deprecated. SetCustomPalette() should be used instead.
+
+@param aPalette The screen device's new palette. */
+	{
+#if defined(__WINS__)
+	__ASSERT_DEBUG(SetCustomPalette(aPalette)==KErrNone,Panic(EW32PanicSilentFail));
+#endif
+	SetCustomPalette(aPalette);
+	}
+
+EXPORT_C TInt CWsScreenDevice::SetCustomPalette(const CPalette* aPalette)
+/** Sets the custom palette.
+ 
+This function always causes a flush of the window server buffer.
+
+@param aPalette The custom palette.
+@return KErrNone if sucessful, or one of the system error codes.
+@panic W32 6 aPalette is NULL.
+@capability WriteDeviceData */
+	{
+	__ASSERT_ALWAYS(aPalette,Panic(EW32PanicNullPalette));
+	TPtr8 palette(NULL,0);
+	CONST_CAST(CPalette*,aPalette)->GetDataPtr(0,aPalette->Entries(),palette);
+	TPtr8 empty(NULL,0);
+	return WriteReplyByProvidingRemoteReadAccess(&empty, sizeof(empty), &palette, EWsSdOpSetPalette);
+	}
+
+EXPORT_C TInt CWsScreenDevice::GetPalette(CPalette*& aPalette) const
+/** Gets the screen device's palette.
+ 
+This function always causes a flush of the window server buffer.
+
+@param aPalette On return, contains the screen device's palette. The caller 
+takes responsibility for discarding the palette.
+@return KErrNone if successful, otherwise another of the system-wide error 
+codes. 
+@see CFbsScreenDevice::GetPalette() */
+	{
+	TBool modifiable;		//Dummy parameter
+	TInt numEntries;
+	TInt ret;
+	PaletteAttributes(modifiable,numEntries);
+	aPalette=NULL;
+Retry:
+	TRAP(ret,aPalette=CPalette::NewL(numEntries));
+	if (ret==KErrNone)
+		{
+		TPtr8 palette(NULL,0);
+		aPalette->GetDataPtr(0,numEntries,palette);
+		ret=WriteReplyIntP(numEntries,&palette,EWsSdOpGetPalette);
+		if (ret!=KErrNone)
+			{
+			delete aPalette;
+			aPalette=NULL;
+			if (ret>0)		//The mode of the screen display changed
+				{
+				numEntries=ret;
+				goto Retry;
+				}
+			}
+		}
+	return ret;
+	}
+
+EXPORT_C void CWsScreenDevice::SetScreenSizeAndRotation(const TPixelsTwipsAndRotation &aSizeAndRotation)
+/** Sets the current screen size in twips and pixels, and the rotation for the 
+screen device.
+
+@param aSizeAndRotation The new rotation and the screen size in both pixels 
+and twips. */
+	{
+	// Need to reset the cache if the ratio of twip/pixels changes
+	// Using multiply as this is much quicker than divide on ARM
+	// No need to flush cache if this is a width/height swap
+	if((iPhysicalScreenSizeInTwips.iWidth * aSizeAndRotation.iPixelSize.iWidth != aSizeAndRotation.iTwipsSize.iWidth * iDisplaySizeInPixels.iWidth
+		|| iPhysicalScreenSizeInTwips.iHeight * aSizeAndRotation.iPixelSize.iHeight != aSizeAndRotation.iTwipsSize.iHeight * iDisplaySizeInPixels.iHeight)
+		&& !(aSizeAndRotation.iPixelSize.iHeight == iDisplaySizeInPixels.iWidth
+		&& aSizeAndRotation.iPixelSize.iWidth == iDisplaySizeInPixels.iHeight
+		&& iPhysicalScreenSizeInTwips.iHeight == aSizeAndRotation.iTwipsSize.iWidth
+		&& iPhysicalScreenSizeInTwips.iWidth == aSizeAndRotation.iTwipsSize.iHeight))
+		{
+		TypeFaceStore()->ReleaseTwipsCache();
+		}
+	Write(&aSizeAndRotation,sizeof(aSizeAndRotation),EWsSdOpSetScreenSizeAndRotation);
+	iDisplaySizeInPixels=aSizeAndRotation.iPixelSize;
+	iPhysicalScreenSizeInTwips=aSizeAndRotation.iTwipsSize;
+	}
+
+EXPORT_C void CWsScreenDevice::GetDefaultScreenSizeAndRotation(TPixelsTwipsAndRotation &aSizeAndRotation) const
+/** Gets the current screen size (in both pixels and twips) and rotation.
+
+This function always causes a flush of the window server buffer.
+
+@param aSizeAndRotation The default screen size and rotation, defining screen 
+size in both pixels and twips. */
+	{
+	TPckgBuf<TPixelsTwipsAndRotation> sarPkg;
+  	WriteReplyP(&sarPkg,EWsSdOpGetDefaultScreenSizeAndRotation);
+	aSizeAndRotation=sarPkg();
+	}
+
+EXPORT_C void CWsScreenDevice::SetScreenSizeAndRotation(const TPixelsAndRotation &aSizeAndRotation)
+/** Sets the current screen size in pixels, and the rotation for the screen device.
+
+This function always causes a flush of the window server buffer.
+
+@param aSizeAndRotation The new rotation and the screen size in pixels. */
+	{
+	if(iDisplaySizeInPixels != aSizeAndRotation.iPixelSize
+		&& !(aSizeAndRotation.iPixelSize.iHeight == iDisplaySizeInPixels.iWidth
+		&& aSizeAndRotation.iPixelSize.iWidth == iDisplaySizeInPixels.iHeight))
+		{
+		// Reset the twips cache.
+		TypeFaceStore()->ReleaseTwipsCache();
+		}
+	Write(&aSizeAndRotation,sizeof(aSizeAndRotation),EWsSdOpSetScreenSizeAndRotation2);
+	iDisplaySizeInPixels=aSizeAndRotation.iPixelSize;
+	iPhysicalScreenSizeInTwips=SizeInTwips();
+	}
+
+EXPORT_C void CWsScreenDevice::GetDefaultScreenSizeAndRotation(TPixelsAndRotation &aSizeAndRotation) const
+/** Gets the current screen size (in pixels) and the rotation.
+
+This function always causes a flush of the window server buffer.
+
+@param aSizeAndRotation The default screen size in pixels and the rotation. */
+	{
+	TPckgBuf<TPixelsAndRotation> sarPkg;
+  	WriteReplyP(&sarPkg,EWsSdOpGetDefaultScreenSizeAndRotation2);
+	aSizeAndRotation=sarPkg();
+	}
+
+EXPORT_C TDisplayMode CWsScreenDevice::GetScreenModeDisplayMode(const TInt &aMode) const
+/** Gets the display mode of the screen for the specified screen mode
+
+This function always causes a flush of the window server buffer.
+
+@param aMode The index of the screen mode for which the display mode is required
+@return The display mode for the specified screen mode. */
+	{
+	return STATIC_CAST(TDisplayMode,WriteReplyInt(aMode,EWsSdOpGetScreenModeDisplayMode));
+	}
+ 
+EXPORT_C TPoint CWsScreenDevice::GetDefaultScreenModeOrigin() const
+/** Gets the origin for the current screen mode
+
+This function always causes a flush of the window server buffer.
+
+@param aOrigin The default offset of the current 
+screen mode from the physical screen. */
+	{
+	TPckgBuf<TPoint> pntPkg;
+  	WriteReplyP(&pntPkg,EWsSdOpGetDefaultScreenModeOrigin);
+	return pntPkg();
+	}
+
+EXPORT_C TPoint CWsScreenDevice::GetScreenModeOrigin(TInt aMode) const
+/** Get the origin of the screen for the specified screen mode.
+
+This function always causes a flush of the window server buffer.
+
+@param aMode The index of the screen mode for which the screen origin is required. 
+@param aOrigin The origin of the specified screen mode. */
+	{
+	TPckgBuf<TPoint> pntPkg;
+	WriteReplyP(&aMode,sizeof(aMode),&pntPkg,EWsSdOpGetScreenModeOrigin);
+	return pntPkg();
+	}
+
+EXPORT_C TSize CWsScreenDevice::GetScreenModeScale(TInt aMode) const
+/** Gets the scale for the specified screen mode.
+
+This function always causes a flush of the window server buffer.
+
+@param aMode The index of the screen mode for which the screen scale is required. 
+@return The scale for the specified screen mode. */
+	{
+	TPckgBuf<TSize> pntPkg;
+	WriteReplyP(&aMode,sizeof(aMode),&pntPkg,EWsSdOpGetScreenModeScale);
+	return pntPkg();
+	}
+
+EXPORT_C TSize CWsScreenDevice::GetCurrentScreenModeScale() const
+/** Gets the scale for the current screen mode.
+
+This function always causes a flush of the window server buffer.
+
+@return The scale for the current screen mode. */
+	{
+	TPckgBuf<TSize> pntPkg;
+	WriteReplyP(&pntPkg,EWsSdOpGetCurrentScreenModeScale);
+	return pntPkg();
+	}
+
+EXPORT_C TPoint CWsScreenDevice::GetCurrentScreenModeScaledOrigin() const
+/** Gets the current screen mode's scaled origin.
+
+The formula used is (A+B-1)/B
+
+where:
+
+- A is the screen mode origin in physical coordinates,
+- B is the screen mode scale width.
+
+The result obtained is the scaled origin of the present screen mode.
+
+@return The scaled origin for the current screen mode. */
+	{
+	TPckgBuf<TPoint> pntPkg;
+	WriteReplyP(&pntPkg,EWsSdOpGetCurrentScreenModeScaledOrigin);
+	return pntPkg();
+	}
+
+EXPORT_C TPoint CWsScreenDevice::GetScreenModeScaledOrigin(TInt aMode) const
+/** Gets the specfied screen mode's scaled origin.
+
+The functionality is same as CWsScreenDevice::GetCurrentScreenModeScaledOrigin().
+
+It always causes a flush of the window server buffer.
+
+@param aMode The index of the screen mode for which the scaled origin is required. 
+@return The scaled origin for the specified screen mode. */
+	{
+	TPckgBuf<TPoint> pntPkg;
+	WriteReplyP(&aMode,sizeof(aMode),&pntPkg,EWsSdOpGetScreenModeScaledOrigin);
+	return pntPkg();
+	}
+
+/**
+@internalComponent
+@released
+
+Used for testing purposes only.
+
+@return The present screen mode.
+*/
+EXPORT_C TSizeMode CWsScreenDevice::GetCurrentScreenModeAttributes() const
+	{
+	TPckgBuf<TSizeMode> pntPkg;
+	WriteReplyP(&pntPkg,EWsSdOpGetCurrentScreenModeAttributes);
+	return pntPkg();
+	}
+
+/**
+@internalComponent
+@released
+
+Used for testing purposes only.
+
+@param aModeAtt Screen size mode to be set.
+*/
+EXPORT_C void CWsScreenDevice::SetCurrentScreenModeAttributes(const TSizeMode &aModeAtt)
+	{
+	Write(&aModeAtt,sizeof(aModeAtt),EWsSdOpSetCurrentScreenModeAttributes);
+	}
+
+EXPORT_C void CWsScreenDevice::SetAppScreenMode(TInt aMode)
+/** Sets the application's screen mode; this also sets all the attributes
+of the screen mode.
+
+Note: although this API was added in Symbian OS v8.0, the functionality is 
+only available from Symbian OS v8.1 onwards.
+
+@param aMode The index of the application's new screen mode.*/
+	{
+	WriteInt(aMode,EWsSdOpSetAppScreenMode);
+	}
+
+EXPORT_C TInt CWsScreenDevice::NumScreenModes() const
+/** Gets the number of available screen modes. 
+
+Each mode has a different size, and one or more possible rotations/orientations.
+
+This function always causes a flush of the window server buffer.
+
+@return The number of screen modes. */
+	{
+	return(WriteReply(EWsSdOpGetNumScreenModes));
+	}
+
+EXPORT_C TInt CWsScreenDevice::CurrentScreenMode() const
+/** Gets the current screen mode index.
+
+This function always causes a flush of the window server buffer.
+
+@return The index into the list of available screen modes of the current screen 
+mode. */
+	{
+	return WriteReply(EWsSdOpGetScreenMode);
+	}
+
+EXPORT_C void CWsScreenDevice::SetScreenMode(TInt aMode)
+/**
+@publishedPartner
+@released
+
+Sets the current screen mode.
+
+Note that this function is only useful for testing. This is because the screen mode 
+normally reflects the state of real hardware, e.g. whether the cover is open 
+or closed on a phone that supports screen flipping.
+ 
+This function always causes a flush of the window server buffer.
+
+@param aMode The screen mode index, starting from zero.
+@capability WriteDeviceData */
+	{
+	WriteInt(aMode,EWsSdOpSetScreenMode);
+	iDisplaySizeInPixels=SizeInPixels();
+	iPhysicalScreenSizeInTwips=SizeInTwips();
+	}
+
+EXPORT_C void CWsScreenDevice::GetScreenModeSizeAndRotation(TInt aMode, TPixelsTwipsAndRotation &aSizeAndRotation) const
+/** Get the screen rotation and size, in both pixels and twips, for the specified 
+screen mode.
+ 
+This function always causes a flush of the window server buffer.
+
+@param aMode The index of the screen mode for which the screen size and rotation 
+are required. 
+@param aSizeAndRotation The orientation of the specified screen mode, and its 
+size in both pixels and twips. */
+	{
+	TPckgBuf<TPixelsTwipsAndRotation> sarPkg;
+  	WriteReplyP(&aMode,sizeof(aMode),&sarPkg,EWsSdOpGetScreenModeSizeAndRotation);
+	aSizeAndRotation=sarPkg();
+	}
+
+EXPORT_C void CWsScreenDevice::GetScreenModeSizeAndRotation(TInt aMode, TPixelsAndRotation &aSizeAndRotation) const
+/** Get the screen rotation and size (in pixels) for the specified screen mode.
+ 
+This function always causes a flush of the window server buffer.
+
+@param aMode The index of the screen mode for which the screen size and rotation 
+are required. 
+@param aSizeAndRotation The orientation of the specified screen mode, and its 
+size in pixels. */
+	{
+	TPckgBuf<TPixelsAndRotation> sarPkg;
+  	WriteReplyP(&aMode,sizeof(aMode),&sarPkg,EWsSdOpGetScreenModeSizeAndRotation2);
+	aSizeAndRotation=sarPkg();
+	}
+
+EXPORT_C void CWsScreenDevice::SetCurrentRotations(TInt aMode, CFbsBitGc::TGraphicsOrientation aRotation) const
+/** 
+@publishedPartner
+@released
+
+Sets the screen rotation that should be used with a particular screen size. 
+
+After calling this function, whenever you change into the screen size specified 
+by aMode you will have the rotation aRotation. The setting remains in force 
+until it is explicitly changed using this function. 
+
+Panics if the specified rotation is not allowed by the given screen mode.
+
+@param aMode The index of the screen mode the rotation applies to. 
+@param aRotation The new screen orientation.
+@see GetRotationsList()
+@capability WriteDeviceData */
+	{
+	TWsSdCmdSetScreenRotation screenRotation(aMode,aRotation);
+	Write(&screenRotation,sizeof(screenRotation),EWsSdOpSetModeRotation);
+	}
+
+EXPORT_C TInt CWsScreenDevice::GetRotationsList(TInt aMode, CArrayFixFlat<TInt> *aRotationList) const
+/** Gets the list of valid rotations for a particular screen size.
+
+The list is initialised in wsini.ini.
+ 
+This function always causes a flush of the window server buffer.
+
+@param aMode The index of the screen mode for which the rotation list 
+is required. 
+@param aRotationList The list of valid screen orientations. 
+@return KErrNone if successful, otherwise another of the system-wide error 
+codes. 
+@see SetCurrentRotations() */
+	{
+	TUint modeList=(TUint)WriteReplyInt(aMode,EWsSdOpGetRotationList);
+	TUint modeBit=1<<CFbsBitGc::EGraphicsOrientationNormal;
+	TBool rots[4];
+	TInt rotations=0;
+	TInt ii;
+	for (ii=0;ii<4;ii++)
+		{
+		rots[ii]=(modeList&modeBit);
+		if (rots[ii])
+			++rotations;
+		modeBit=modeBit<<1;
+		}
+	if (!aRotationList)
+		return rotations;
+	TRAPD(err,aRotationList->ResizeL(rotations));
+	if (err!=KErrNone)
+		return(err);
+	rotations=0;
+	for (ii=0;ii<4;ii++)
+		{
+		if (rots[ii])
+			(*aRotationList)[rotations++]=REINTERPRET_CAST(CFbsBitGc::TGraphicsOrientation&,ii);
+		}
+	return KErrNone;
+	}
+
+EXPORT_C TScreenModeEnforcement CWsScreenDevice::ScreenModeEnforcement() const
+/** Gets the current screen mode enforcement settings.
+
+The global screen mode enforcement setting defines the requirements that a 
+group window must meet to be displayed. The requirements may have been set 
+in wsini.ini, or using SetScreenModeEnforcement(). 
+ 
+This function always causes a flush of the window server buffer.
+
+@return The screen mode enforcement requirements. */
+	{
+	return((TScreenModeEnforcement)WriteReply(EWsSdOpScreenModeEnforcement));
+	}
+
+EXPORT_C void CWsScreenDevice::SetScreenModeEnforcement(TScreenModeEnforcement aMode) const
+/** 
+@publishedPartner
+@released
+
+Sets the screen mode enforcement requirements.
+
+This global setting defines the requirements that a group window must meet 
+to be displayed. The value may be set using this function, but is more likely 
+to be defined in wsini.ini. 
+
+@param aMode The screen mode enforcement requirements.
+@capability WriteDeviceData */
+	{
+	WriteInt(aMode,EWsSdOpSetScreenModeEnforcement);
+	}
+
+EXPORT_C TInt CWsScreenDevice::GetScreenNumber() const
+/** Get device's screen number 
+
+@return The device's screen number
+@see CWsScreenDevice::Construct( TInt aDefaultScreenNumber ) */
+	{
+	return WriteReply(EWsSdOpGetScreenNumber);
+	}
+
+/** Gets the available screen size modes.
+
+This function retrieves all available screen size modes which are supported by
+the server.
+
+@param aModeList On return, the list of available screen size modes.
+@return The number of supported screen size modes if successful otherwise returns KErrNoMemory if 
+there is insufficient memory to create the array. */
+EXPORT_C TInt CWsScreenDevice::GetScreenSizeModeList(RArray<TInt>* aModeList) const
+	{
+	__ASSERT_ALWAYS(aModeList, Panic(EW32PanicNullArray));
+	aModeList->Reset();
+	TInt count=WriteReply(EWsSdOpGetNumScreenModes);
+	TInt totSize=count*sizeof(TInt);
+	TInt* allocMem=static_cast<TInt*>(User::Alloc(totSize));
+	if(allocMem==NULL)
+		{
+		return KErrNoMemory;
+		}
+	TPtr8 listPtr(reinterpret_cast<TUint8*>(allocMem), totSize);
+	count=WriteReplyP(&listPtr, EWsSdOpGetScreenSizeModeList);
+	new(aModeList) RArray<TInt>(allocMem, count);
+	return count;	
+	}	
+
+EXPORT_C TInt CWsScreenDevice::SetBackLight(TBool aBackLight)
+/** Set back light. 
+@param aBackLight, ETrue Set the backlight on, EFlase set the backlight off.
+@capability EikServ SID */
+	{
+	return(WriteReplyInt(aBackLight,EWsClOpSetBackLight));
+	}
+
+/** Interface Extension capability
+	Use of this interface going forward will allow the published client interface to be dynamically extended.
+	Note that the pointer returned is only good for the lifetime of the called CBase derived object.
+
+	@param  aInterfaceId	uniqueid or well known id of interface
+	@return	pointer to interface object matching this ID or NULL if no match.
+*/
+EXPORT_C TAny* CWsScreenDevice::GetInterface(TUint aInterfaceId)
+	{
+	return iExtension->GetInterface(aInterfaceId);
+	}
+
+/** Returns whether the given screen size mode is dynamic or not.
+	Dynamic screen size modes may change their size in pixels and/or twips 
+	and other attributes at run time, so they must not be cached. Static size 
+	mode attributes will not change at run time, but may not make full use of the display.
+	Invalid size modes shall return EFalse.
+
+	@param aSizeMode The screen size mode to check.
+	@return ETrue if the given screen size mode is dynamic, EFalse otherwise.
+*/
+EXPORT_C TBool CWsScreenDevice::IsModeDynamic(TInt /*aSizeMode*/) const
+	{
+	return EFalse;
+	}
+
+/** Returns whether the current screen size mode is dynamic or not.
+
+	@return ETrue if current screen size mode is dynamic, EFalse otherwise.
+	@see IsModeDynamic
+*/
+EXPORT_C TBool CWsScreenDevice::IsCurrentModeDynamic() const
+	{
+	return EFalse;
+	}