multibox.h

Windows Mobile平台的日文输入法

//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this sample source code is subject to the terms of the Microsoft
// license agreement under which you licensed this sample source code. If
// you did not accept the terms of the license agreement, you are not
// authorized to use this sample source code. For the terms of the license,
// please see the license agreement between you and Microsoft or, if applicable,
// see the LICENSE.RTF on your install media or the root of your tools installation.
// THE SAMPLE SOURCE CODE IS PROVIDED "AS IS", WITH NO WARRANTIES OR INDEMNITIES.
//
/*++

	THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
	ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
	THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
	PARTICULAR PURPOSE.

	Module Name:  

	multibox.h

--*/

#ifndef __INCLUDE_MULTIBOX__
#define __INCLUDE_MULTIBOX__

#include <windows.h>
#include <tchar.h>
//#include <types.h>
#include "intface.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

// Alt list for a recognixed character;
#define HWXPAD_NUM_CANDIDATES	10

typedef struct tagHWXRESULTPRI 
{
struct	tagHWXRESULTPRI *pNext;
struct	tagHWXRESULTPRI *pPrev;
		int				cbCount;
		int				iSelection;
		wchar_t			awchAlts[HWXPAD_NUM_CANDIDATES];
		DWORD			anScore[HWXPAD_NUM_CANDIDATES];
} HWXRESULTPRI;

//	Externals

extern HINSTANCE		v_hModDll;
extern DWORD			v_rThreadID;
extern UINT             v_timeoutValue;

extern HWND				g_hwndMain;
extern HWND				g_hwndWPad;
extern HWND				g_hwndEdit;

extern WNDPROC			g_origEditProc;

extern HANDLE			g_hFontFix;

//
// Debug zones
//

#define DBGPERF			DEBUGZONE(0)
#define DBGMOUSE		DEBUGZONE(1)
#define DBGERROR		DEBUGZONE(2)
#define DBGCONTEXT		DEBUGZONE(3)

//
// Function prototypes
//

LRESULT CALLBACK	WPadWndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT	CALLBACK	HWXPadWndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT	CALLBACK	EditWndProc(HWND, UINT, WPARAM, LPARAM);

DWORD WINAPI		RecogThreadFn(LPVOID);
void				InitGlobals(void);

//
// Structures
//

#pragma warning (disable : 4200)
typedef struct tagSTROKE
{
    struct   tagSTROKE *pNext;  // Pointer to the next stroke.

    int      xLeft;   // Left edge of the box this stroke
                      // is drawn in.
    int      iBox; // Logical box number the stroke was written in
	int      cpt;  // number of points within the stroke
	POINT    apt[0];
} STROKE, *PSTROKE;
#pragma warning (default : 4200)

#define	SMOOTHING_BUFFER_LIMIT	3

typedef struct tagHWXGLOBAL
{
	STROKE *pstrk;			// Strokes of the current character

	POINT	aptRaw[SMOOTHING_BUFFER_LIMIT];
	WORD	cptRaw;			// Count of points in the raw buffer

	POINT  *pptOut;			// Processed points from digitizer
	WORD	cptOut;			// Count of points in the processed buffer
	WORD	maxOut;			// Space available in the processed buffer

	RECT	rcClip;			// Current clipping rectangle.
	POINT	ptClient;		// Client windows origin.
	DWORD	mask;			// The mask to use.

	BOOL	bHiPri;			// TRUE if the ink thread is at high priority.
	BOOL	bDown;			// Is the mouse down?
	BOOL	bNoInk;			// Is there is no ink sent to the recognizer?
	BOOL	bInked;			// Has the user inked since we've been shown?

	int		iLogBox;		// Logical box index we are currently working on.
	int		iPrevBox;		// Index of the box of the previous stroke.
	int		iCurrBox;		// Index of the box of the current stroke.
	int		bNumeric;		// User wants to force a numeric (Excel style) return
} HWXGLOBAL;

//	More globals

extern HWXGLOBAL glob;

// hwx utility functions

void NewStroke(int);
void Terminate(void);
void EraseStroke(void);
void DrawBackground(HDC hdc);
void EraseRecogInk(HDC hdc, int iBox);
void ChangeLayout(void);
void EraseStroke(void);

// Xmit functions

void SendProperSpace();
void SendVKCode(WPARAM wParam);
void SendCharEvent(UINT, UINT, UINT, UINT);
void SendString(LPTSTR psz, DWORD cch);
void SendAltList(HWXRESULTPRI *phr);

//
// Some constants
//

// Size of the display (Currently, should be dynamic!!!)

#define DisplayWidth		240
#define DisplayHeight		80

// Position and size of input pads

#define	BOX_SIZE			80
#define	BOX_OFFSET			2
#define	BOX_WRITING_AREA	(BOX_SIZE - 2 * (BOX_OFFSET))
#define	BOX_COUNT			2

#define PadWindX			0
#define PadWindY			0
#define PadWindWidth		DisplayWidth
#define PadWindHeight		BOX_SIZE

// Position and size values for the buttons.

#define	QUERY_BUTTON_WIDTH	18
#define	ESCAP_BUTTON_WIDTH	24
#define	BCKSP_BUTTON_WIDTH	30
#define	LARGE_BUTTON_WIDTH	36

#define	SMALL_BUTTON_HEIGHT	18
#define	LARGE_BUTTON_HEIGHT	19
#define	WRITE_BUTTON_HEIGHT	36

#define	BUTTON_COL_00	(BOX_SIZE * BOX_COUNT + 2)
#define	BUTTON_COL_01	(BUTTON_COL_00 + BCKSP_BUTTON_WIDTH + 1)
#define	BUTTON_COL_02	(BUTTON_COL_01 + ESCAP_BUTTON_WIDTH + 1)
#define	BUTTON_COL_03	(BUTTON_COL_00 + LARGE_BUTTON_WIDTH + 2)

#define	BUTTON_ROW_00	1
#define	BUTTON_ROW_01	(BUTTON_ROW_00 + SMALL_BUTTON_HEIGHT + 1)
#define	BUTTON_ROW_02	(BUTTON_ROW_01 + LARGE_BUTTON_HEIGHT + 1)
#define	BUTTON_ROW_03	(BUTTON_ROW_02 + LARGE_BUTTON_HEIGHT + 1)

#define	BMP_ROW_BACKSP	0
#define	BMP_ROW_ESCAPE	(SMALL_BUTTON_HEIGHT)
#define	BMP_ROW_HELP	(BMP_ROW_ESCAPE + SMALL_BUTTON_HEIGHT)
#define	BMP_ROW_ZENKAKU	(BMP_ROW_HELP + SMALL_BUTTON_HEIGHT)
#define	BMP_ROW_SUJI	(BMP_ROW_ZENKAKU + LARGE_BUTTON_HEIGHT)
#define	BMP_ROW_RECOG	(BMP_ROW_SUJI + LARGE_BUTTON_HEIGHT)
#define	BMP_ROW_ENTER	(BMP_ROW_RECOG + LARGE_BUTTON_HEIGHT)
#define	BMP_ROW_SPACE	(BMP_ROW_ENTER + LARGE_BUTTON_HEIGHT)
#define	BMP_ROW_CONVERT	(BMP_ROW_SPACE + LARGE_BUTTON_HEIGHT)
#define	BMP_ROW_PAD		(BMP_ROW_CONVERT + LARGE_BUTTON_HEIGHT)

// multibox specific messages

#define THRDMSG_ADDINK				WM_USER + 500
#define THRDMSG_RECOGNIZE			WM_USER + 501
#define THRDMSG_CHAR				WM_USER + 502
#define THRDMSG_SETMASK				WM_USER + 503
#define THRDMSG_SETCONTEXT			WM_USER + 504
#define THRDMSG_EXIT				WM_USER + 505
#define THRDMSG_CLEAR				WM_USER + 506
#define THRDMSG_SEND				WM_USER + 507
#define THRDMSG_SET_ALC				WM_USER + 508
#define	THRDMSG_WM_MOUSEMOVE		WM_USER + 509
#define	THRDMSG_WM_LBUTTONDOWN		WM_USER + 510
#define	THRDMSG_WM_LBUTTONUP		WM_USER + 511
#define	THRDMSG_IM_SCROLLLEFT		WM_USER + 512
#define	THRDMSG_IM_SCROLLRIGHT		WM_USER + 513
#define	THRDMSG_EM_SETSEL			WM_USER + 514

#define PAD_WM_ERASE    		WM_USER + 1000
#define PAD_WM_DETERMINE   		WM_USER + 1001
#define PAD_WM_HWXCHAR     		WM_USER + 1002
#define PAD_WM_COMCHAR     		WM_USER + 1003
#define PAD_WM_CLEAR     		WM_USER + 1004
#define PAD_WM_SEND     		WM_USER + 1005

#define IM_WM_SEND			WM_USER + 2000
#define	IM_WM_CHAR			WM_USER + 2001
#define	IM_WM_ALTS			WM_USER + 2002

#define	HELP_WM_START			WM_USER + 3000
#define	HELP_WM_QUIT			WM_USER + 3001
#define	HELP_WM_COMMAND			WM_USER + 3002

//
// HWXPad specific globals
//

extern DWORD recog_Mask;   // What rthread uses for the mask.
extern TCHAR v_prevChar;   // What rthread uses for the context.

#define INVALID_CHAR 0xffff

// Space bar has to be drawn in a different window from all of the other buttons, so this
// has to be global.

// Timer IDs

#define TIMER_ID_WPAD	100
#define	TIMER_ID_HELP	101

#ifdef __cplusplus
}
#endif // __cplusplus

#endif     // __HWXPAD_H