sl@0: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32\include\ws_std.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalTechnology
sl@0: */
sl@0: 
sl@0: #ifndef __WS_STD_H__
sl@0: #define __WS_STD_H__
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32base_private.h>
sl@0: #include <e32cons.h>
sl@0: #include <e32twin.h>
sl@0: #include <e32ver.h>
sl@0: #include <e32svr.h>
sl@0: #include <e32hal.h>
sl@0: #include <e32uid.h>
sl@0: //
sl@0: #include <twintnotifier.h>
sl@0: //
sl@0: const TInt KW32MajorVersionNumber=1;
sl@0: const TInt KW32MinorVersionNumber=0;
sl@0: const TInt KMessageSlots=3;
sl@0: //
sl@0: 
sl@0: typedef TUint8 TColorIndex;
sl@0: 
sl@0: enum TConsolePanic
sl@0: 	{
sl@0: 	EConsServerFailed,
sl@0: 	EConsNotSupportedYet
sl@0: 	};
sl@0: //
sl@0: enum TWsPanic
sl@0: 	{
sl@0: 	EPrematureOperation,
sl@0: 	ETooManyWindowsOpen,
sl@0: 	EWindowTooWide,
sl@0: 	EWindowTooThin,
sl@0: 	EWindowTooHigh,
sl@0: 	EWindowTooShort,
sl@0: 	EWindowOutOfMemory,
sl@0: 	EDoubleReadRequest,
sl@0: 	};
sl@0: //
sl@0: enum TWsFault
sl@0: 	{
sl@0: 	ECreateScheduler,
sl@0: 	ECreateServer,
sl@0: 	EStartServer,
sl@0: 	ECreateEvent,
sl@0: 	ECreateShell,
sl@0: 	ESchedulerError,
sl@0: 	EWindowsInitialisation,
sl@0: 	ENoKeyboardTranslator,
sl@0: 	ECreateNotifierSemaphore,
sl@0: 	ECreateNotifierThread,
sl@0: 	ELocaleDll,
sl@0: 	EChangeLocale,
sl@0: 	};
sl@0: //
sl@0: struct SWsKey
sl@0: 	{
sl@0: 	TKeyData iKeyData;
sl@0:     TInt iType;
sl@0:     TPoint iMousePos;
sl@0: 	TSglQueLink iLink;
sl@0: 	};
sl@0: 
sl@0: struct ColorInformation
sl@0: 	{
sl@0: 	TColorIndex iFg;
sl@0: 	TColorIndex iBg;	
sl@0: 	};
sl@0: //
sl@0: class CScreenDriver;
sl@0: class CWsWindow : public CBase
sl@0: 	{
sl@0: 	friend class CEvent;
sl@0: 	friend class CWsSession;
sl@0: 	friend class CNotifierSession;
sl@0:     friend class CKeyRepeat;
sl@0: private:
sl@0: 	enum
sl@0: 		{
sl@0: 		EBackgroundNumber=0,
sl@0: 		EMaxOpenWindows=64,
sl@0: 		ENormalAttribute=7,
sl@0: 		EMouseCharacter=219,
sl@0: 		ECursorPeriodicPriority=2000
sl@0: 		};
sl@0: public:
sl@0: 	CWsWindow();
sl@0: 	static void New();
sl@0: 	inline static void WaitOnService() {ServiceMutex.Wait();}
sl@0: 	inline static void SignalService() {ServiceMutex.Signal();}
sl@0: 	static TBool RawEventMode();
sl@0: 	static void QueueRawEvent(TRawEvent& anEvent);
sl@0: 	void CreateL(const TSize &aSize);
sl@0: 
sl@0: private:
sl@0: 	~CWsWindow();
sl@0: 	void Display();
sl@0: 	TBool IsTop() const;
sl@0: 	void MakeTopWindow();
sl@0: 	void SetClip();
sl@0: 	void Clear();
sl@0: 	void WriteCharacter(const TText *aCharacter);
sl@0: 	void CarriageReturn();
sl@0: 	void LineFeed();
sl@0: 	void Write(const TDesC &aBuffer);
sl@0: 	void Refresh();
sl@0: 	void SaveEdges();
sl@0: 	void RestoreEdges();
sl@0: 	void SetWiew();
sl@0: 	TBool IsInClippedTextArea(const TPoint& aPoint) const;
sl@0: 	void SetCursor();
sl@0: 	static void TextFill(TText *aBuffer, TInt aLength, const TText *aValue);
sl@0: 	static TInt Offset(const TPoint &aPosition,const TSize &aSize);
sl@0: 	static void RotateWindowsForwards();
sl@0: 	static void RotateWindowsBackwards();
sl@0: 	static void BeginUpdateScreen();
sl@0: 	static void EndUpdateScreen();
sl@0: 	static void DrainAllReadRequests();
sl@0:     static void ControlInformAllMouse(TBool anIndicator);
sl@0: #if defined(_UNICODE)
sl@0: 	static TInt IsHankaku(const TText aCode);
sl@0: 	static TInt FitInWidth(TText* aDest,TInt aWidth,TInt aAsciiCol,TText aCode);
sl@0: 	static TInt OffsetHZa(const TText* aDest,const TPoint& aPosition,const TSize& aSize,TInt& aX);
sl@0: 	static TInt OffsetHZwP(const TText* aDest,const TPoint& aPosition,const TSize& aSize,TPoint& aP);
sl@0: 	static TInt OffsetHZ(const TText* aDest,const TPoint& aPosition,const TSize& aSize);
sl@0: 	static TText GetCharFromOffset(const TText* aDest,const TPoint& aPosition,const TSize& aSize);
sl@0: 	static TText *GetCpFromOffset(const TText* aDest,const TPoint& aPosition,const TSize& aSize);
sl@0: #endif
sl@0: 	void ScrollUp();
sl@0: 	void Left();
sl@0: 	void Right();
sl@0: 	void FormFeed();
sl@0: 	void BackSpace();
sl@0: 	void HorizontalTab();
sl@0: 	TBool IsRectVisible(TRect& aRect) const;
sl@0: 	void SetFrame();
sl@0: 	void DrainReadRequest();
sl@0: 	TBool EnqueReadRequest(const RMessage2& aMessage);
sl@0: 	void DequeReadRequest();
sl@0: 	void InformMouse(TPoint aPos);
sl@0: 	void QueueWindowKey(TKeyData &aKeystroke);
sl@0: 	void DoMouseLeftButton();
sl@0: 	void ControlMaximised(TBool anIndicator);
sl@0: 	void ControlOnTop(TBool anIndicator);
sl@0: 	static void Delete();
sl@0: 	static CWsWindow *TopWindow();
sl@0: 	static CWsWindow *BottomWindow();
sl@0: 	static TInt8 NewNumberL();
sl@0: 	static void ReleaseNumber(TInt8 aNumber);
sl@0: 	static void Redraw();
sl@0: 	static void KeyPress(TKeyData& aKeystroke);
sl@0: 	static void QueueTopWindowKey(TKeyData& aKeystroke);
sl@0: 	static void InformTopMouse(TPoint aPos);
sl@0: 	static TInt ChangeTopWindowSize(TSize aGrowth);
sl@0: 	static TInt SlideTopWindowRelative(TPoint aDirection);
sl@0: 	static TInt MoveTopWindowRelative(TPoint aDirection);
sl@0: 	static void ControlTopWindowMaximised(TBool anIndicator);
sl@0: 	static TInt FlashCursor(TAny *aParameter);
sl@0: 	static void ResetVisibilityMap();
sl@0: 	static void UpdateScreen(TPoint &aPosition,TInt aLength,TInt8 aNumber,TText *aTextBuffer,ColorInformation *anAttributeBuffer);
sl@0: 	static void Background();
sl@0: 	static void TurnMouseOff();
sl@0: 	static void TurnMouseOn();
sl@0: 	static void MouseMove(TPoint aGraphicsPosition);
sl@0: 	static void MouseLeftButton();
sl@0: 	static void MouseLeftButtonUp();
sl@0: 	static CWsWindow *MouseWindow();
sl@0: 	static void ChangeUIColors();
sl@0: 	static TInt SetMode(TVideoMode aMode);
sl@0: 	TSize Size();
sl@0: 	TPoint CursorPosition();
sl@0: 	void WriteDone();
sl@0: 	void SetView();
sl@0: 	void SetFull();
sl@0: 	void ClearToEndOfLine();
sl@0: 	void NewLine();
sl@0: 	void SetCursorHeight(TInt aPercentage);
sl@0: 	void SetTitle(const TDesC &aName);
sl@0: 	void SetSize(const TSize &aSize); 
sl@0: 	void SetWindowPosAbs(const TPoint &aPosition);
sl@0: 	void SetCursorPosAbs(const TPoint &aPosition);
sl@0: 	void SetCursorPosRel(const TPoint &aPosition);
sl@0: 	void ControlScrollBars(TBool anIndicator);
sl@0: 	void ControlWrapLock(TBool anIndicator);
sl@0:     void ControlPointerEvents(TBool anIndicator);
sl@0: 	void ControlScrollLock(TBool anIndicator);
sl@0: 	void ControlVisibility(TBool anIndicator);
sl@0: 	void ControlAllowResize(TBool anIndicator);
sl@0: 	void ControlCursorRequired(TBool anIndicator);
sl@0: 	void ControlNewLineMode(TBool anIndicator);
sl@0: 	void ControlRawEventMode(TBool anIndicator);
sl@0:     void QueueWindowRawEvent(TRawEvent& anEvent);
sl@0: 	void MouseSlide();
sl@0: 	void SetTextAttribute(TTextAttribute anAttribute);
sl@0: 
sl@0: private:
sl@0: 	TInt8 iNumber;
sl@0: 	TSize iCurrentSize;
sl@0: 	TSize iClippedSize;
sl@0: 	TBool iIsVisible;
sl@0: 	TPoint iViewOrigin;
sl@0: 	TSize iViewSize;
sl@0: 	TPoint iCurrentOffset;
sl@0: 	TText *iTextBuffer;
sl@0: 	ColorInformation *iAttributeBuffer;
sl@0:     TUint8 iFillAttribute;
sl@0: 	TBool iCursorRequired;
sl@0: 	TBool iCursorIsOn;
sl@0: 	TPoint iCursorPos;
sl@0: 	TPoint iLastCursorPos;
sl@0: 	TText iCursor;
sl@0: 	TBool iScrollLock;
sl@0:     TBool iWrapLock;
sl@0: 	TBool iNewLineMode;
sl@0: 	TBool iOnTop;
sl@0: 	TBool iAllowResize;
sl@0: 	TBool iAllowSlide;
sl@0: 	TBool iReadIsValid;
sl@0: 	TDblQueLink iLink;
sl@0:     static TSize ScreenSize;
sl@0: 	static CScreenDriver *ScreenDriver;
sl@0: 	static TDblQue<CWsWindow> WQueue;
sl@0: 	static TInt8 *VisibilityMap;
sl@0: 	static TPoint MousePos;
sl@0: 	static TSize FontSize;
sl@0: 	static CBitMapAllocator *Numbers;
sl@0: 	static CPeriodic *CursorPeriodic;
sl@0: 	static TText *BlankLineText;
sl@0: 	static ColorInformation *BlankLineAttributes;
sl@0: 	static TBool MouseIsCaptured;
sl@0: 	static RMutex MouseMutex;
sl@0: 	static RMutex ServiceMutex;
sl@0: 	static TInt Count;
sl@0: 	static const TText Cursors[101];
sl@0: 	static CWsWindow* RawEventWindow;
sl@0: 	static TPoint ScrollWithMouse;
sl@0: 	static TPoint MoveWithMouse;
sl@0: 	static TPoint ResizeWithMouse;
sl@0: 	static TInt ScrollSpeed;
sl@0: 	static TColorIndex ScreenColor;
sl@0: 	static TColorIndex WindowBgColor;
sl@0: 	static TColorIndex BorderColor;
sl@0: 	static TColorIndex IndexOf[8];
sl@0: 	TSglQue<SWsKey> iKQueue;
sl@0: 	RMessage2 iReadRequest;
sl@0: 	TPoint iMaximumOrigin;
sl@0: 	TSize iMaximumSize;
sl@0: 	TPoint iMinimumOrigin;
sl@0: 	TSize iMinimumSize;
sl@0:     TBool iHasScrollBars;
sl@0:     TBool iPointerEvents;
sl@0:     TFileName iTitle;
sl@0: 	RMessage2 iMessage;
sl@0: 	TColorIndex iFgColor;
sl@0: 	TColorIndex iBgColor;
sl@0: 	};
sl@0: 
sl@0: class CWsSession : public CSession2
sl@0: 	{
sl@0: public:
sl@0: 	enum
sl@0: 		{
sl@0: 		EConsoleCreate,
sl@0: 		EConsoleSet,
sl@0: 		EConsoleClearScreen,
sl@0: 		EConsoleClearToEndOfLine,
sl@0: 		EConsoleSetWindowPosAbs,
sl@0: 		EConsoleSetCursorHeight,
sl@0: 		EConsoleSetCursorPosAbs,
sl@0: 		EConsoleSetCursorPosRel,
sl@0: 		EConsoleCursorPos,
sl@0: 		EConsoleControl,
sl@0: 		EConsoleWrite,
sl@0: 		EConsoleRead,
sl@0: 		EConsoleReadCancel,
sl@0: 		EConsoleDestroy,
sl@0: 		EConsoleSetTitle,
sl@0: 		EConsoleSetSize,
sl@0: 		EConsoleSize,
sl@0: 		EConsoleScreenSize,
sl@0: 		EConsoleSetMode,
sl@0: 		EConsoleSetPaletteEntry,
sl@0: 		EConsoleGetPaletteEntry,
sl@0: 		EConsoleSetTextColors,
sl@0: 		EConsoleSetUIColors,
sl@0: 		EConsoleSetTextAttribute
sl@0: 		};
sl@0: public:
sl@0: 	CWsSession();
sl@0: 	~CWsSession();
sl@0: 	void Attach(CWsWindow* aWindow);
sl@0: 	virtual void ServiceL(const RMessage2& aMessage);
sl@0: 	virtual void ServiceError(const RMessage2& aMessage,TInt aError);
sl@0: private:
sl@0: 	CWsWindow* iWindow;
sl@0: 	RMessagePtr2 iCurMsg;
sl@0: 	TInt iTestFast;
sl@0: 	};
sl@0: //
sl@0: class CWsServer : public CServer2
sl@0: 	{
sl@0: public:
sl@0: 	enum {EPriority=1000};
sl@0: public:
sl@0: 	static void New();
sl@0: 	~CWsServer();
sl@0: 	virtual CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const;
sl@0: private:
sl@0: 	CWsServer(TInt aPriority);
sl@0: 	};
sl@0: //
sl@0: class CKeyRepeat : public CTimer
sl@0:     {
sl@0: public:
sl@0:     enum { EKeyRepeatPriority=1990 };
sl@0: 
sl@0:     CKeyRepeat(TInt aPriority);
sl@0:     void ConstructL();
sl@0:     void Request(TKeyData& aKeyData);
sl@0:     virtual void RunL();
sl@0:     void SetRepeatTime(TInt aDelay,TInt aRate);
sl@0:     void RepeatTime(TInt& aDelay,TInt& aRate);
sl@0: 
sl@0:     TKeyData iKeyData;
sl@0: private:
sl@0:     enum { EDefaultKeyRepeatDelay=500000, EDefaultKeyRepeatRate=30000 };
sl@0: 
sl@0:     TInt iDelay;
sl@0:     TInt iRate;
sl@0:     };
sl@0: //
sl@0: class CEvent : public CActive
sl@0: 	{
sl@0: public:
sl@0: 	enum {EPriority=2000};
sl@0: public:
sl@0: 	static void New();
sl@0: 	~CEvent();
sl@0: 	void Request();
sl@0: 	virtual void DoCancel();
sl@0: 	virtual void RunL();
sl@0: protected:
sl@0: 	CEvent(TInt aPriority);
sl@0: private:
sl@0: 	TRawEventBuf iEvent;
sl@0: 	static CCaptureKeys *CaptureKeys;
sl@0:     TInt iRepeatScanCode;
sl@0: 	};
sl@0: //
sl@0: class CWsActiveScheduler : public CActiveScheduler
sl@0: 	{
sl@0: public:
sl@0: 	static void New();
sl@0: 	virtual void Error(TInt anError) const;
sl@0: 	};
sl@0: //
sl@0: #include "w32disp.h"
sl@0: //
sl@0: GLREF_C TInt WindowServerThread(TAny *anArg);
sl@0: GLREF_C void Panic(TWsPanic aPanic);
sl@0: GLREF_C void Fault(TWsFault aFault);
sl@0: //
sl@0: IMPORT_C void Panic(TConsolePanic aPanic);
sl@0: 
sl@0: #endif	// __WS_STD_H__