keyboarddlg.cpp

一个在Windows CE下开发的软键盘功能,支持联想输入,支持Unicode

// keyboardDlg.cpp : implementation file
//

#include "stdafx.h"
#include "keyboard.h"
#include "keyboardDlg.h"
#include "pytable.h"
#include "mmsystem.h"
  
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif


#define KB_KEYDELAY 2
#define KB_OK 0
#define KB_ERROR 1
#define INPUT_NUMBER	0
#define INPUT_LETTER	1
#define INPUT_CAPLETTER	2
#define INPUT_CHINESE	3

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CKeyboardDlg dialog

CKeyboardDlg::CKeyboardDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CKeyboardDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CKeyboardDlg)
	m_edit1 = _T("");
	m_edit2 = _T("");
	m_edit3 = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CKeyboardDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CKeyboardDlg)
	DDX_Text(pDX, IDC_EDIT1, m_edit1);
	DDX_Text(pDX, IDC_EDIT2, m_edit2);
	DDX_Text(pDX, IDC_EDIT3, m_edit3);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CKeyboardDlg, CDialog)
	//{{AFX_MSG_MAP(CKeyboardDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_KEY1, OnKey1)
	ON_BN_CLICKED(IDC_KEY2, OnKey2)
	ON_BN_CLICKED(IDC_KEY3, OnKey3)
	ON_BN_CLICKED(IDC_KEY4, OnKey4)
	ON_BN_CLICKED(IDC_KEY5, OnKey5)
	ON_BN_CLICKED(IDC_KEY6, OnKey6)
	ON_BN_CLICKED(IDC_KEY7, OnKey7)
	ON_BN_CLICKED(IDC_KEY8, OnKey8)
	ON_BN_CLICKED(IDC_KEY9, OnKey9)
	ON_BN_CLICKED(IDC_KEY12, OnKey12)
	ON_BN_CLICKED(IDC_KEY13, OnKey13)
	ON_BN_CLICKED(IDC_KEY14, OnKey14)
	ON_BN_CLICKED(IDC_KEY15, OnKey15)
	ON_BN_CLICKED(IDC_KEY16, OnKey16)
	ON_BN_CLICKED(IDC_KEY0, OnKey0)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CKeyboardDlg message handlers

BOOL CKeyboardDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here

	kb_input_mode=0;
	kb_selecting=0;
	kb_select_roll=0;

	kb_key_next=0;
	kb_key_repeat=0;
	kb_last_key=0;
	kb_last_keytime=0; 
	
	kb_hz_inputed[0]='\0';
	kb_key_input[0]='\0';
	kb_hz_field=NULL;
	
	init_pytable();
	kb_font_English.CreateFont(
		32,                        // nHeight
		0,                         // nWidth
		0,                         // nEscapement
		0,                         // nOrientation
		FW_NORMAL,                 // nWeight
		FALSE,                     // bItalic
		FALSE,                     // bUnderline
		0,                         // cStrikeOut
		ANSI_CHARSET,              // nCharSet
		OUT_DEFAULT_PRECIS,        // nOutPrecision
		CLIP_DEFAULT_PRECIS,       // nClipPrecision
		DEFAULT_QUALITY,           // nQuality
		DEFAULT_PITCH | FF_SWISS,  // nPitchAndFamily
		"Times New Roman");                 // lpszFacename
	
	SetKeyBoard();
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CKeyboardDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CKeyboardDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}

	WinRefresh(IDC_EDIT1,m_edit1);
	WinRefresh(IDC_EDIT2,m_edit2);
	WinRefresh(IDC_EDIT3,m_edit3);
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CKeyboardDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

CKeyboardDlg::~CKeyboardDlg()
{
	if (kb_hz_field) free(kb_hz_field);
	remv_pytable();
}

void CKeyboardDlg::OnKey0() 
// "0" 键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('0');
	}else if(kb_input_mode==INPUT_LETTER||kb_input_mode==INPUT_CAPLETTER){
		NumberKey(' ');
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(0);	
		else{
			kb_key_next=strlen(kb_key_input)+1;
			kb_key_repeat=0;
		}
	}
}

void CKeyboardDlg::OnKey1() 
// "1" "ABC"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('1');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('a',3);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('A',3);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(1);	
		else LetterKey('a',3);
	}
}

void CKeyboardDlg::OnKey2() 
// "2" "DEF"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('2');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('d',3);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('D',3);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(2);	
		else LetterKey('d',3);
	}
}

void CKeyboardDlg::OnKey3() 
// "3" "GHI"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('3');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('g',3);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('G',3);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(3);	
		else LetterKey('g',3);
	}
}

void CKeyboardDlg::OnKey4() 
// "4" "JKL"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('4');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('j',3);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('J',3);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(4);	
		else LetterKey('j',3);
	}
}

void CKeyboardDlg::OnKey5() 
// "5" "MN"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('5');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('m',2);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('M',2);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(5);	
		else LetterKey('m',2);
	}
}

void CKeyboardDlg::OnKey6() 
// "6" "OPQ"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('6');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('o',3);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('O',3);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(6);	
		else LetterKey('o',3);
	}
}

void CKeyboardDlg::OnKey7() 
// "7" "RST"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('7');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('r',3);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('R',3);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(7);	
		else LetterKey('r',3);
	}
}

void CKeyboardDlg::OnKey8() 
// "8" "UVW"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('8');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('u',3);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('U',3);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(8);	
		else LetterKey('u',3);
	}
}

void CKeyboardDlg::OnKey9() 
// "9" "XYZ"键
{
	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('9');
	}else if(kb_input_mode==INPUT_LETTER){
		EnglishKey('x',3);
	}else if(kb_input_mode==INPUT_CAPLETTER){
		EnglishKey('X',3);
	}else if(kb_input_mode==INPUT_CHINESE){
		if (kb_selecting==1) SelectKey(9);	
		else LetterKey('x',3);
	}
}

void CKeyboardDlg::OnKey12() 
// "左移键"
{
	int i,count=10;
	char *temp2;

	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('-');
	}else if(kb_input_mode==INPUT_LETTER||kb_input_mode==INPUT_CAPLETTER){
		NumberKey('.');
	}else if(kb_input_mode==INPUT_CHINESE){
		
		if (kb_selecting==1){
			kb_select_roll=kb_select_roll-1;
			if(kb_select_roll==0) 		
				GetDlgItem(IDC_KEY12)->EnableWindow(false);

			temp2=(char*)malloc(count*3+1);
			for (i=0;i<count;i++){
				temp2[3*i]='0'+i%10;
				temp2[3*i+1]=kb_hz_field[2*(i+kb_select_roll*10)];
				temp2[3*i+2]=kb_hz_field[2*(i+kb_select_roll*10)+1];
			}
			temp2[3*count]='\0';
			m_edit2.Format("%s",temp2);
			free(temp2);

			GetDlgItem(IDC_KEY13)->EnableWindow(true);
			WinRefresh(IDC_EDIT2,m_edit2);
		}
	}
}

void CKeyboardDlg::OnKey13() 
// "右移"键
{
	int i,count=10;
	char *temp2;

	if(kb_input_mode==INPUT_NUMBER){
		NumberKey('+');
	}else if(kb_input_mode==INPUT_LETTER||kb_input_mode==INPUT_CAPLETTER){
		NumberKey('_');
	}else if(kb_input_mode==INPUT_CHINESE){

		if (kb_selecting==1){
			kb_select_roll=kb_select_roll+1;
				
			if(strlen(kb_hz_field)-kb_select_roll*20<=20){
				count=(strlen(kb_hz_field)-kb_select_roll*20)/2;
				GetDlgItem(IDC_KEY13)->EnableWindow(false);