--- a/epoc32/include/e32event.h Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/e32event.h Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,410 @@
-e32event.h
+// 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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32\include\e32event.h
+//
+//
+
+#ifndef __E32EVENT_H__
+#define __E32EVENT_H__
+#include <e32cmn.h>
+
+/**
+@publishedAll
+@released
+*/
+const TInt KUndefinedDeviceNumber = -1;
+
+/**
+@publishedAll
+@released
+
+Represents a raw hardware event as generated by hardware drivers of
+a pointer device, a keyboard etc.
+
+Raw hardware events are added to the kernel's event queue.
+*/
+class TRawEvent
+ {
+public:
+
+ /**
+ Defines the event type.
+ */
+ enum TType
+ {
+
+ /**
+ Represents an uninitialised event object.
+ */
+ ENone,
+
+ /**
+ A pointer device (e.g. a pen) has moved. Only changes in Cartesian coordinates are tracked.
+ */
+ EPointerMove,
+
+ /**
+ A switch on event caused by a screen tap using a pointer device.
+ */
+ EPointerSwitchOn,
+
+ /**
+ Represents a keyboard key down event.
+ */
+ EKeyDown,
+
+ /**
+ Represents a keyboard key up event.
+ */
+ EKeyUp,
+
+ /**
+ Represents a redraw event.
+
+ Typically generated in an emulator environment in response
+ to a host OS redraw event.
+ */
+ ERedraw,
+
+ /**
+ Represents a device switch on event.
+ */
+ ESwitchOn,
+
+ /**
+ */
+ EActive,
+
+ /**
+ */
+ EInactive,
+
+ /**
+ Represents a modifier key being pressed.
+ */
+ EUpdateModifiers,
+
+ /**
+ Represents a button down event.
+
+ This is typically used to represent a pointing device
+ coming into contact with a touch sensitive screen.
+ */
+ EButton1Down,
+
+ /**
+ Represents a button up event.
+
+ This is typically used to represent a pointing device
+ being lifted away from a touch sensitive screen.
+ */
+ EButton1Up,
+
+ /**
+ Represents a button down event.
+
+ This is typically used to represent a pointing device
+ coming into contact with a touch sensitive screen.
+ */
+ EButton2Down,
+
+ /**
+ Represents a button up event.
+
+ This is typically used to represent a pointing device
+ being lifted away from a touch sensitive screen.
+ */
+ EButton2Up,
+
+ /**
+ Represents a button down event.
+
+ This is typically used to represent a pointing device
+ coming into contact with a touch sensitive screen.
+ */
+ EButton3Down,
+
+ /**
+ Represents a button up event.
+
+ This is typically used to represent a pointing device
+ being lifted away from a touch sensitive screen.
+ */
+ EButton3Up,
+
+ /**
+ Represents a device switch off event.
+ */
+ ESwitchOff,
+
+ /**
+ Represents a key being continually pressed event.
+ */
+ EKeyRepeat,
+
+ /**
+ Represents a case open event.
+
+ The meaning of a case is hardware specific.
+ */
+ ECaseOpen,
+
+ /**
+ Represents a case close event.
+
+ The meaning of a case is hardware specific.
+ */
+ ECaseClose,
+
+ /**
+ @prototype
+ Represents a 3D pointer entering the detection volume event.
+
+ This is typically used to represent a pointing device
+ coming into detection range of a sensitive screen.
+ */
+ EPointer3DInRange,
+
+ /**
+ @prototype
+ Represents a 3D pointer leaving the detection volume event.
+
+ This is typically used to represent a pointing device
+ leaving the detection range of a sensitive screen.
+ */
+ EPointer3DOutOfRange,
+
+ /**
+ @prototype
+ Represents a 3D pointer tilt changes only event.
+
+ This is typically sent by a 3D pointer driver when it detects
+ a change in the pointer's polar coordinates (Theta or Phi).
+ */
+ EPointer3DTilt,
+
+ /**
+ @prototype
+ Represents a 3D pointer rotation only event.
+
+ This is typically sent by a 3D pointer driver when it detects
+ a rotation of the pointing device (along ist main axis).
+ */
+ EPointer3DRotation,
+
+ /**
+ @prototype
+ Represents a general 3D pointer changes event.
+
+ This is typically sent by a 3D pointer driver when it detects
+ a change in the pointer's linear and/or polar coordinates and/or rotation.
+ */
+ EPointer3DTiltAndMove,
+
+ /**
+ @prototype
+ Reserved for a 3D pointing device button down event.
+ */
+ EButton4Down,
+
+ /**
+ @prototype
+ Reserved for a 3D pointing device button up event.
+ */
+ EButton4Up,
+
+ /**
+ @prototype
+ Reserved for a 3D pointing device button down event.
+ */
+ EButton5Down,
+
+ /**
+ @prototype
+ Reserved for a 3D pointing device button up event.
+ */
+ EButton5Up,
+
+ /**
+ @prototype
+ Reserved for a 3D pointing device button down event.
+ */
+ EButton6Down,
+
+ /**
+ @prototype
+ Reserved for a 3D pointing device button up event.
+ */
+ EButton6Up,
+
+ /**
+ Represents a device restart event.
+ */
+ ERestartSystem
+ };
+public:
+
+ /**
+ Default constructor
+ */
+ inline TRawEvent()
+ { *(TInt*)&iType=0; }
+
+ /**
+ Gets the event type
+
+ @return The event type.
+ */
+ inline TType Type() const
+ {return TType(iType);}
+
+ /**
+ Gets the device number (eg. screen number)
+
+ @return The device number.
+ */
+ inline TInt DeviceNumber() const
+ {return TInt(iDeviceNumber-1);}
+
+ /**
+ Sets the device number (eg. screen number)
+
+ @param aDeviceNumber The device number
+ */
+ inline void SetDeviceNumber(TInt aDeviceNumber)
+ {iDeviceNumber = TUint8(aDeviceNumber+1);}
+
+ IMPORT_C TPoint Pos() const;
+ IMPORT_C TInt ScanCode() const;
+ IMPORT_C TInt Modifiers() const;
+
+ /**
+ Gets the Cartesian coordinates of the 3D pointer end that is closer to the screen.
+
+ @return The Cartesian coordinates of the point defined by the end of the 3D pointing device that is closer to the screen.
+ */
+ IMPORT_C TPoint3D Pos3D() const;
+
+
+ /**
+ Gets the angular spherical polar coordinates of the 3D pointer end that is closer to the screen.
+
+ @return The angular spherical polar coordinates of the point defined by the end of the 3D pointing device that is closer to the screen.
+ @see TAngle3D
+ */
+ IMPORT_C TAngle3D Tilt() const;
+
+ /**
+ Gets the rotation angle of 3D pointing device.
+
+ Some 3D pointing devices support information regarding the angle formed between the physical and magnetical poles,
+ as obtaining when rotating the pen along its main axis.
+
+ @return The rotation angle of the 3D pointing device.
+ */
+ IMPORT_C TInt Rotation() const;
+
+ /**
+ Gets the tick count value associated with the event.
+
+ Note that the interval between tick counts is
+ hardware dependent.
+
+ @return The tick count value
+ */
+ inline TUint Ticks() const
+ {return iTicks;}
+ /**
+ Gets the information on which end of the pointing device is closer to the screen
+
+ @return A Boolean indicating which end of the pointing device is closer to the screen.
+ */
+ inline TBool IsTip() const
+ {return TBool(iTip);}
+
+ /**
+ Sets the information on which end of the pointing device is closer to the screen
+
+ @param aTip A Boolean indicating which end of the pointing device is closer to the screen.
+ */
+ inline void SetTip(TBool aTip)
+ {iTip = TUint8(aTip);}
+
+ IMPORT_C void Set(TType aType,TInt aScanCode);
+ IMPORT_C void Set(TType aType,TInt aX,TInt aY);
+ IMPORT_C void Set(TType aType);
+
+ IMPORT_C void Set(TType aType,TInt aX,TInt aY,TInt aZ);
+ IMPORT_C void Set(TType aType,TInt aX,TInt aY,TInt aZ,TInt aPhi,TInt aTheta,TInt aAlpha);
+
+ IMPORT_C void SetTilt(TType aType,TInt aPhi,TInt aTheta);
+ IMPORT_C void SetRotation(TType aType,TInt aAlpha);
+
+protected:
+ TUint8 iType;
+ TUint8 iTip; /**< Indicates whether the tip or head of pointing device is closer to screen.*/
+ TUint8 iSpare2;
+ TUint8 iDeviceNumber;
+ TUint iTicks;
+ union
+ {
+ struct {TInt x;TInt y;} pos;
+ struct {TInt x;TInt y;TInt z;TInt phi;TInt theta;TInt alpha;} pos3D;
+ TInt scanCode;
+ TInt modifiers;
+ } iU;
+ };
+
+
+
+
+/**
+@publishedAll
+@released
+
+Encapsulates a hardware event object as a descriptor (package buffer) for
+the purpose of data transfer.
+*/
+class TRawEventBuf : public TPckgBuf<TRawEvent>
+ {
+public:
+
+ /**
+ Gets the hardware event object from the package buffer.
+
+ @return The hardware event object.
+ */
+ inline TRawEvent &Event() const {return(*((TRawEvent *)&iBuf[0]));}
+ };
+
+
+
+
+/**
+@publishedPartner
+@released
+
+Encapsulates information about a device's display screen.
+*/
+class TScreenInfoV01
+ {
+public:
+ TBool iWindowHandleValid; /**< Indicates whether the window handle is valid.*/
+ TAny *iWindowHandle; /**< The window handle.*/
+ TBool iScreenAddressValid;/**< Indicates whether the screen address is valid.*/
+ TAny *iScreenAddress; /**< The linear address of the screen.*/
+ TSize iScreenSize; /**< The size of the screen.*/
+ };
+//
+#endif