kernel/eka/include/k32keys.h
changeset 0 a41df078684a
child 199 189ece41fa29
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/include/k32keys.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,472 @@
+// Copyright (c) 1997-2009 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 "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:
+// e32\include\k32keys.h
+// 
+// WARNING: This file contains some APIs which are internal and are subject
+//          to change without notice. Such APIs should therefore not be used
+//          outside the Kernel and Hardware Services package.
+//
+
+#ifndef __KEYSTD_H__
+#define __KEYSTD_H__
+
+
+////////////////////////////////////////////////////////
+//
+// Bits required for keyboard translation software
+//
+////////////////////////////////////////////////////////
+
+#include <e32svr.h>
+
+/**
+@internalComponent
+@released
+*/
+const TUint KConvTableSettableModifiers=EModifierAutorepeatable|
+                                  EModifierKeypad|
+                                  EModifierPureKeycode;
+
+/**
+@internalComponent
+@released
+*/
+const TUint KPersistentModifiers=EModifierLeftAlt|
+                           EModifierRightAlt|
+						   EModifierAlt|
+                           EModifierLeftCtrl|
+						   EModifierRightCtrl|
+                           EModifierCtrl|
+						   EModifierLeftShift|
+                           EModifierRightShift|
+						   EModifierShift|
+                           EModifierLeftFunc|
+						   EModifierRightFunc|
+                           EModifierFunc|
+						   EModifierCapsLock|
+                           EModifierNumLock|
+						   EModifierScrollLock|
+						   EModifierKeyboardExtend;
+
+
+/**
+@internalComponent
+@released
+*/
+const TUint KRotationModifiers=EModifierRotateBy90|
+						   EModifierRotateBy180|
+						   EModifierRotateBy270;
+
+
+/**
+@publishedPartner
+@released
+*/
+struct SScanCodeBlock
+	{
+	TUint16 firstScanCode;
+	TUint16 lastScanCode;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SScanCodeBlockList
+	{
+	TUint numBlocks;
+	const SScanCodeBlock *pblocks;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SConvSubTable
+	{
+	const TUint16 *pkeyCode;
+	SScanCodeBlockList scanCodes;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SConvTableNode
+	{
+   TMaskedModifiers maskedModifiers;
+	TUint numSubTables;
+	const SConvSubTable * const *ppsubTables;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SConvTable
+	{
+	TUint numNodes;
+	const SConvTableNode *pnodes;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SKeyCodeList
+	{
+	TUint numKeyCodes;
+	const TUint16 *pkeyCodes;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SFunc
+	{
+	TInt32 funcParam;
+	TUint8 func;
+	TUint8 filler;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SFuncAndState
+	{
+	TUint8 state;
+	TUint8 func;
+	TInt32 funcParam;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SFuncTableEntry
+	{
+	TMaskedModifiers maskedModifiers;
+	TKeyCodePattern keyCodePattern;
+	SFuncAndState funcAndNewState;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SFuncTable
+	{
+	TUint numEntries;
+	const SFuncTableEntry *pentries;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+struct SFuncTables
+	{
+	SFuncTable defaultTable;
+	SFuncTable modifierTable;
+	TUint numGenFuncTables;
+	const SFuncTable *pgenFuncTables;
+	};
+
+/**
+@internalComponent
+@released
+*/
+class TCharExtended: public TChar
+	{
+public:
+	inline TCharExtended();
+	inline TCharExtended(TUint aChar);
+	TCharExtended &operator=(TUint aChar);
+	TBool IsDigitGivenRadix(TRadix aRadix) const;
+	TBool IsModifier() const;
+	TInt DigitValue() const;
+	TBool MatchesPattern(const TKeyCodePattern &aKeyCodePattern, TRadix aRadix=EDecimal) const;
+	};
+
+/**
+@internalComponent
+@released
+*/
+class TFuncTable
+	{
+public:
+	TFuncTable();
+	void Update(RLibrary aLibrary);
+	SFunc GetModifierFunc(const TCharExtended &aChar, const TInt &aModifiers) const;
+	SFuncAndState GetGeneralFuncAndState(const TCharExtended &aChar, const TInt &aModifiers,
+															TUint aCurState, TRadix aRadix) const;
+private:
+	SFuncTables iFuncTables;
+	SFuncTableEntry getDefault(const TCharExtended &aChar, const TInt &aModifiers) const;
+	};
+
+/**
+@internalComponent
+@released
+*/
+struct SConvKeyData
+	{
+	TInt modifiers;
+	TUint16 keyCode;
+	TUint16 filler;
+	};
+
+/**
+@publishedPartner
+@released
+*/
+enum TCtrlDigitsTermination
+	{
+	ETerminationByCount,
+	ETerminationByCtrlUp
+	};
+
+/**
+@internalComponent
+@released
+*/
+class TConvTable
+	{
+public:
+	TConvTable();
+	void Update(RLibrary aLibrary);
+	SConvKeyData Convert(TUint aScanCode, const TInt &aModifiers) const;
+	SConvKeyData ConvertBaseCase(TUint aScanCode, const TInt &aModifiers) const;
+	inline TUint FirstScanCode() const;
+	inline TUint LastScanCode() const;
+private:
+	SConvTable iConvTable;
+	TUint iFirstScanCode;
+	TUint iLastScanCode;
+	SScanCodeBlockList iKeypadScanCodes;
+	SKeyCodeList iNonAutorepKeyCodes;
+	TBool onKeypad(TUint aScanCode) const;
+	TBool autorepeatable(TUint aKeyCode) const;
+	};
+
+/**
+@internalComponent
+@released
+*/
+class TCtrlDigits
+	{
+public:
+	TCtrlDigits();
+	void Update(RLibrary aLibrary);
+	void Reset();
+	void AppendDigit(TUint aKeyCode, TUint aModifiers);
+	inline void SetRadix(TRadix aRadix);
+	inline void SetMaxCount(TInt aMaxCount);
+	inline TRadix GetRadix() const;
+	TBool Terminated(TInt aModifiers) const;
+	TUint SetStateToCtrlDigits() const;
+	inline TBool WithinLimits() const;
+	inline TUint GetDigits() const;
+	inline TBool Error() const;
+private:
+	TInt iCount;
+	TInt iMaxCount;
+	TInt iMaximumCtrlDigitsMaxCount;
+	TUint32 iDigits;
+	TRadix iRadix;
+	TBool iErrorFlag;
+	TCtrlDigitsTermination iTermination;
+	};
+
+/**
+@internalComponent
+@released
+*/
+enum TState
+	{
+// values used as an index to a table
+	EStateNormal						=0x0a,
+	EStateCtrlDigitsUntilCount			=0x0b,
+	EStateCtrlDigitsUntilCtrlUp			=0x0c,
+// values used as "rules" to be processed in a switch statement
+	EStateUnchanged						=0x40,
+	EStateDerivedFromDigitEntered,
+	EStateCtrlDigits
+	};
+
+/**
+@internalComponent
+@released
+*/
+enum TFuncGeneral
+	{
+	EDoNothing							=0x00,
+	EPassKeyThru,
+	EPassSpecialKeyThru,
+	EPassCtrlDigitsThru,
+	EAddOnCtrlDigit,
+	};
+
+/**
+@internalComponent
+@released
+*/
+NONSHARABLE_CLASS(CKeyTranslatorX) : public CKeyTranslator
+	{
+    friend class CKeyTranslator;
+public:
+	CKeyTranslatorX();
+    virtual TInt GetModifierState();
+    virtual void SetModifierState(TEventModifier aModifier,TModifierState aState);
+	virtual TBool TranslateKey(TUint aScanCode, TBool aKeyUp,
+								const CCaptureKeys &aCaptureKeys, TKeyData &aKeyData);
+    virtual void UpdateModifiers(TInt aModifiers);
+    virtual TInt ChangeKeyData(const TDesC& aLibraryName);
+    TBool currentlyUpperCase(void);
+    TUint executeFunctionsAndSetState(TCharExtended aChar);
+	TInt Initialise();
+private:
+    TInt iCurModifiers;
+	TMaskedModifiers iTogglingModifiers;
+	TCtrlDigits iCurCtrlDigits;
+	TConvTable iConvTable;
+	TFuncTable iFuncTable;
+	TUint iCurState;
+	TBool iIsdefaultKeyData;
+	RLibrary iKeyDataLib;
+	RLibrary iDefaultKeyDataLib;
+	};
+
+/**
+@internalComponent
+@released
+*/
+enum TCP850Char
+	{
+	ECP850LogicNot=0x00aa,
+	ECP850LcAe=0x0091,
+	ECP850LcCcedilla=0x0087,
+	ECP850EsTset=0x00e1,
+	ECP850LcOslash=0x009b,
+	ECP850LcThorn=0x00d0,
+	ECP850LcSoftTh=0x00e7,
+	ECP850LeftChevron=0x00ae,
+	ECP850RightChevron=0x00af,
+	ECP850InvExclam=0x00ad,
+	ECP850InvQuest=0x00a8,
+	ECP850LcAo=0x0086,
+	ECP850Pound=0x009c,
+	ECP850LcAumlaut=0x0084,
+	ECP850LcEumlaut=0x0089,
+	ECP850LcIumlaut=0x008b,
+	ECP850LcOumlaut=0x0094,
+	ECP850LcUumlaut=0x009a,
+	ECP850LcYumlaut=0x0098,
+	ECP850SpaceUmlaut=0x00f9,
+	ECP850LcAgrave=0x0085,
+	ECP850LcEgrave=0x008a,
+	ECP850LcIgrave=0x008d,
+	ECP850LcOgrave=0x0095,
+	ECP850LcUgrave=0x0097,
+	ECP850SpaceGrave=0x0060,
+	ECP850LcAacute=0x00a0,
+	ECP850LcEacute=0x0082,
+	ECP850LcIacute=0x00a1,
+	ECP850LcOacute=0x00a2,
+	ECP850LcUacute=0x00a3,
+	ECP850LcYacute=0x00ec,
+	ECP850LcSpaceAcute=0x0027,
+	ECP850LcAtilde=0x00c6,
+	ECP850LcNtilde=0x00a4,
+	ECP850LcOtilde=0x00e4,
+	ECP850LcSpaceTilde=0x007e,
+	ECP850LcAcirc=0x0083,
+	ECP850LcEcirc=0x0088,
+	ECP850LcIcirc=0x008c,
+	ECP850LcOcirc=0x0093,
+	ECP850LcUcirc=0x0096,
+	ECP850LcSpaceCirc=0x005e
+	};
+
+/**
+@internalComponent
+@released
+*/
+enum TLatin1Char
+	{
+	ELatin1LogicNot=0x0090,
+	ELatin1LcAe=0x00e6,
+	ELatin1UcAe=0x00c6,
+	ELatin1LcCcedilla=0x00e7,
+	ELatin1EsTset=0x00df,
+	ELatin1LcOslash=0x00f8,
+	ELatin1UcOslash=0x00d8,
+	ELatin1LcThorn=0x00fe,
+	ELatin1LcSoftTh=0x00f0,
+	ELatin1LeftChevron=0x00ab,
+	ELatin1RightChevron=0x00bb,
+	ELatin1InvExclam=0x00a1,
+	ELatin1InvQuest=0x00bf,
+	ELatin1LcAo=0x00e5,
+	ELatin1Pound=0x00a3,
+	ELatin1LcAumlaut=0x00e4,
+	ELatin1LcEumlaut=0x00eb,
+	ELatin1LcIumlaut=0x00ef,
+	ELatin1LcOumlaut=0x00f6,
+	ELatin1LcUumlaut=0x00fc,
+	ELatin1LcYumlaut=0x00ff,
+	ELatin1SpaceUmlaut=0x00a8,
+	ELatin1LcAgrave=0x00e0,
+	ELatin1LcEgrave=0x00e8,
+	ELatin1LcIgrave=0x00ec,
+	ELatin1LcOgrave=0x00f2,
+	ELatin1LcUgrave=0x00f9,
+	ELatin1SpaceGrave=0x0060,
+	ELatin1LcAacute=0x00e1,
+	ELatin1LcEacute=0x00e9,
+	ELatin1LcIacute=0x00ed,
+	ELatin1LcOacute=0x00f3,
+	ELatin1LcUacute=0x00fa,
+	ELatin1LcYacute=0x00fd,
+	ELatin1LcSpaceAcute=0x00b4,
+	ELatin1LcAtilde=0x00e3,
+	ELatin1LcNtilde=0x00f1,
+	ELatin1LcOtilde=0x00f5,
+	ELatin1LcSpaceTilde=0x0098,
+	ELatin1LcAcirc=0x00e2,
+	ELatin1LcEcirc=0x00ea,
+	ELatin1LcIcirc=0x00ee,
+	ELatin1LcOcirc=0x00f4,
+	ELatin1LcUcirc=0x00fb,
+	ELatin1LcSpaceCirc=0x0088,
+    ELatin1UcEacute=0x00c9,
+    ELatin1Diaresis=0x00a8,
+    ELatin1MicroSign=0x00b5,
+    ELatin1UcAumlaut=0x00c4,
+    ELatin1UcOumlaut=0x00d6,
+    ELatin1UcUumlaut=0x00dc,
+    ELatin1SectionSign=0x00a7,
+    ELatin1MultiplicationSign=0x00d7,
+    ELatin1DivisionSign=0x00f7,
+    ELatin1DegreeSign=0x00b0,
+    ELatin1UcUgrave=0x00d9,
+    ELatin1MasculineOrdinalSign=0x00ba
+	};
+//
+#include <k32keys.inl>
+//
+#endif
+