windows-server-2003/windows/feime/kor/ime2k/fecommon/imembx/hwxmb.cpp

#include "hwxobj.h"
#include "memmgr.h"
#include "resource.h"
#include "hwxfe.h"
#include "dbg.h"
#include "cmnhdr.h"
#ifdef UNDER_CE // Windows CE Stub for unsupported APIs
#include "stub_ce.h"
#endif // UNDER_CE

#ifdef FE_JAPANESE
// for character comment
BOOL FGetFarEastInfo(HWXRESULTPRI *pResult, DWORD *pdwID, LPIMEFAREASTINFO *ppInfo);
#endif


// implementation of CHwxMB

CHwxMB::CHwxMB(CHwxInkWindow * pInk,HINSTANCE hInst):CHwxObject(hInst)
{
    m_pInk = pInk;
    m_pCHwxThreadMB = NULL;
    m_pCHwxStroke = NULL;
    m_hMBWnd = NULL;
//    m_hInstance = hInst;
    
    SetRect(&m_clipRect,0,0,0,0);
    m_ptClient.x = m_ptClient.y = 0;
#ifdef FE_CHINESE_SIMPLIFIED
    m_CurrentMask = m_lastMaskSent  = ALC_CHS_EXTENDED;
#else
    m_CurrentMask = m_lastMaskSent  = ALC_JPN_EXTENDED;
#endif
    m_lastCharSent =   INVALID_CHAR;
    memset(m_Context, '\0', sizeof(m_Context));
    m_bHiPri = FALSE;
    if ( pInk )
        m_boxSize = (USHORT)pInk->GetMBHeight();
    else
        m_boxSize = PadWnd_Height;

    m_bDown = FALSE;
    m_bRightClick = FALSE;
    m_bNoInk = TRUE;
    m_cLogicalBox = 0;
    m_curBox = TOTALLOGICALBOX;
    m_iBoxPrev = TOTALLOGICALBOX;
    m_hdcMouse = NULL;

    m_hCursor = LoadCursor(NULL,IDC_ARROW);
    m_bResize = FALSE;
    m_firstX = 0;

    m_bTimerStarted = FALSE;
    m_timeoutValue = 0;
    m_pImeStringCandidate = NULL;
    m_pImeStringCandidateInfo = NULL;
    m_bErase = FALSE;
}
 
CHwxMB::~CHwxMB()
{
    m_pInk = NULL;
//    m_hInstance = NULL;
    if ( m_hMBWnd )
    {
         DestroyWindow(m_hMBWnd);
        m_hMBWnd = NULL;
    }
    if ( m_pCHwxThreadMB )
    {
         delete m_pCHwxThreadMB;
        m_pCHwxThreadMB = NULL;
    }
    if ( m_pCHwxStroke )
    {
         delete m_pCHwxStroke;
        m_pCHwxStroke = NULL;
    }
    if ( m_pImeStringCandidate )
    {
         MemFree((void *)m_pImeStringCandidate);
        m_pImeStringCandidate = NULL;
    }
    if ( m_pImeStringCandidateInfo )
    {
         MemFree((void *)m_pImeStringCandidateInfo);
        m_pImeStringCandidateInfo = NULL;
    }
}

BOOL CHwxMB::Initialize(TCHAR * pClsName)
{
    BOOL bRet = CHwxObject::Initialize(pClsName);
    if ( bRet )
    {
        WNDCLASS        wndClass;
        wndClass.style          = CS_HREDRAW | CS_VREDRAW;
        wndClass.lpfnWndProc    = MBWndProc;
        wndClass.cbClsExtra     = 0;
        wndClass.cbWndExtra     = sizeof(void *);
        wndClass.hInstance      = m_hInstance;
        wndClass.hIcon          = 0;
        wndClass.hCursor        = LoadCursor(NULL,MAKEINTRESOURCE(32631));
#ifndef UNDER_CE
        wndClass.hbrBackground  = (HBRUSH)(COLOR_3DFACE+1);
#else // UNDER_CE
        wndClass.hbrBackground  = GetSysColorBrush(COLOR_3DFACE);
#endif // UNDER_CE
        wndClass.lpszMenuName   = NULL;
        wndClass.lpszClassName  = TEXT("WPad");

        RegisterClass(&wndClass);

        int tmpSize = sizeof(IMESTRINGCANDIDATE) + MB_NUM_CANDIDATES * sizeof(LPWSTR);
        m_pImeStringCandidate = (LPIMESTRINGCANDIDATE)MemAlloc(tmpSize);
        if ( !m_pImeStringCandidate )
        {
             return FALSE;
        }
        tmpSize = sizeof(IMESTRINGCANDIDATEINFO) + MB_NUM_CANDIDATES * sizeof(LPWSTR);
        m_pImeStringCandidateInfo = (LPIMESTRINGCANDIDATEINFO)MemAlloc(tmpSize);
        if ( !m_pImeStringCandidateInfo )
        {
             return FALSE;
        }
        m_pCHwxThreadMB = new CHwxThreadMB(this,m_boxSize);
        if ( !m_pCHwxThreadMB )
        {
            MemFree((void *)m_pImeStringCandidate);
            m_pImeStringCandidate = NULL;
            MemFree((void *)m_pImeStringCandidateInfo);
            m_pImeStringCandidateInfo = NULL;
            return FALSE;
        }
        m_pCHwxStroke = new CHwxStroke(TRUE,32);
        if ( !m_pCHwxStroke )
        {
            MemFree((void *)m_pImeStringCandidate);
            m_pImeStringCandidate = NULL;
            MemFree((void *)m_pImeStringCandidateInfo);
            m_pImeStringCandidateInfo = NULL;
            delete m_pCHwxThreadMB;
            m_pCHwxThreadMB = NULL;
            return FALSE;
        }

        bRet = m_pCHwxThreadMB->Initialize(TEXT("CHwxThreadMB"));
        if ( !bRet )
        {
            MemFree((void *)m_pImeStringCandidate);
            m_pImeStringCandidate = NULL;
            MemFree((void *)m_pImeStringCandidateInfo);
            m_pImeStringCandidateInfo = NULL;
             delete m_pCHwxThreadMB;
            m_pCHwxThreadMB = NULL;
            delete m_pCHwxStroke;
            m_pCHwxStroke = NULL;
            return FALSE;
        }
        bRet = m_pCHwxStroke->Initialize(TEXT("CHwxStrokeMB"));
        if ( !bRet )
        {
            MemFree((void *)m_pImeStringCandidate);
            m_pImeStringCandidate = NULL;
            MemFree((void *)m_pImeStringCandidateInfo);
            m_pImeStringCandidateInfo = NULL;
             delete m_pCHwxThreadMB;
            m_pCHwxThreadMB = NULL;
            delete m_pCHwxStroke;
            m_pCHwxStroke = NULL;
            return FALSE;
        }
    }
    return bRet;
}

BOOL CHwxMB::CreateUI(HWND hwnd)
{
     m_hMBWnd = CreateWindowEx( 0,
                                TEXT("WPad"),
                               TEXT(""),
                               WS_CHILD | WS_VISIBLE,
                               0, 0,
                               0, 0,
                               hwnd,
                               (HMENU)IDC_MBINPUT, //980706:for #1624. for "?" help
                               m_hInstance,
                               this);
    if( !m_hMBWnd )
    {
        return FALSE;
    }
    return TRUE;
}

void CHwxMB::HandlePaint(HWND hwnd)
{
    int        x, i;
    RECT rc;
    HBRUSH    hbr, hbrOld;
    int mbWidth = m_pInk->GetMBWidth();
    int mbHeight = m_pInk->GetMBHeight();
    int numBoxes = m_pInk->GetMBBoxNumber();

    //    Erase the whole thing first
    //
    PAINTSTRUCT ps;
    BeginPaint(hwnd, &ps);

    if ( ps.fErase )
    {
        rc.left = rc.top = 0;
        rc.right = mbWidth;
        rc.bottom = Box_Border;
#ifndef UNDER_CE
        FillRect(ps.hdc,&rc,(HBRUSH)(COLOR_3DFACE+1));
#else // UNDER_CE
        FillRect(ps.hdc,&rc,GetSysColorBrush(COLOR_3DFACE));
#endif // UNDER_CE

        rc.left = 0;
        rc.top = mbHeight - Box_Border;
        rc.right = mbWidth;
        rc.bottom = mbHeight;
#ifndef UNDER_CE
        FillRect(ps.hdc,&rc,(HBRUSH)(COLOR_3DFACE+1));
#else // UNDER_CE
        FillRect(ps.hdc,&rc,GetSysColorBrush(COLOR_3DFACE));
#endif // UNDER_CE

        x = 0;
        for ( i = 0; i < numBoxes; i++)
        {
             rc.left = x;
            rc.top = Box_Border;
            rc.right = rc.left + Box_Border;
            rc.bottom = mbHeight - Box_Border;
#ifndef UNDER_CE
            FillRect(ps.hdc,&rc,(HBRUSH)(COLOR_3DFACE+1));
#else // UNDER_CE
            FillRect(ps.hdc,&rc,GetSysColorBrush(COLOR_3DFACE));
#endif // UNDER_CE

             rc.left = x + m_boxSize - Box_Border;
            rc.top = Box_Border;
            rc.right = rc.left + Box_Border;
            rc.bottom = mbHeight - Box_Border;
#ifndef UNDER_CE
            FillRect(ps.hdc,&rc,(HBRUSH)(COLOR_3DFACE+1));
#else // UNDER_CE
            FillRect(ps.hdc,&rc,GetSysColorBrush(COLOR_3DFACE));
#endif // UNDER_CE
            x += m_boxSize;
        }
    }

    //    Draw all the boxes.
    //

    //----------------------------------------------------------------
    //980803:ToshiaK merge with PRC
    //use COLOR_WINDOW instead of WHITE_BRUSH
    //----------------------------------------------------------------
    hbr    = ::CreateSolidBrush(::GetSysColor(COLOR_WINDOW));
    hbrOld = (HBRUSH)::SelectObject(ps.hdc, hbr);
    x = 0;
    for (i=0; i < numBoxes; i++)
    {
        Rectangle(ps.hdc, x+Box_Border, Box_Border,
                  x+m_boxSize-Box_Border,
                  m_boxSize-Box_Border);
        rc.top = Box_Border;
        rc.left= x+Box_Border;
        rc.right=x+m_boxSize-Box_Border;
        rc.bottom=m_boxSize-Box_Border;
        DrawEdge(ps.hdc,&rc,EDGE_SUNKEN,BF_RECT);
        m_pInk->DrawHwxGuide(ps.hdc,&rc);
        x += m_boxSize;
    }
    m_iBoxPrev = TOTALLOGICALBOX;

    //
    // Redraw the current character.
    //
      m_pCHwxStroke->DrawStroke(ps.hdc,0,TRUE);
    ::SelectObject(ps.hdc, hbrOld);
    ::DeleteObject(hbr);  //980803:ToshiaK.PRC merge
    EndPaint(hwnd, &ps);
}

BOOL CHwxMB::IsInInkBox(PPOINT ppt)
{
    int iBox = ppt->x / m_boxSize;
    POINT pt = *ppt;
    RECT rc;
    rc.left = iBox*m_boxSize + Box_Border;
    rc.top = Box_Border;
    rc.right = rc.left + m_boxSize - 2*Box_Border;       
    rc.bottom = m_boxSize - Box_Border;
    return PtInRect(&rc,pt);
}

BOOL CHwxMB::IsPointInResizeBox(PPOINT ppt)
{

    int iBox = (ppt->x-1) / m_boxSize;
    int numBox = m_pInk->GetMBBoxNumber();
    if ( numBox == ( iBox + 1) )
        return FALSE;
    POINT pt = *ppt;
    RECT rc;
    rc.left = (iBox+1)*m_boxSize - Box_Border;
    rc.top = Box_Border + 2;
    rc.right = rc.left + 2*Box_Border;       
    rc.bottom = m_boxSize - Box_Border - 2;
    return PtInRect(&rc,pt);
}

void CHwxMB::recognize(void)
{
    PostThreadMessage(m_pCHwxThreadMB->GetID() , THRDMSG_RECOGNIZE, (WPARAM)m_cLogicalBox, (LONG) 0);
    m_cLogicalBox = 0;
}

void CHwxMB::SetLogicalBox(int iBox)
{
    if (iBox != m_curBox)   // Are we in a new box ?
    {
        //
        // We need to blow away the strokes we saved for redrawing the screen
        //
        m_pCHwxStroke->DeleteAllStroke();
        if (iBox == TOTALLOGICALBOX)    // If the new box is TOTALLOGICALBOX we need to recognize everything.
         {
            recognize();
        }
        else
        {
            m_cLogicalBox++;
        }
    }
}

void CHwxMB::SetContext()
{
    if (m_lastMaskSent != m_CurrentMask)
    {
        PostThreadMessage(m_pCHwxThreadMB->GetID(), THRDMSG_SETMASK,
                          (WPARAM) m_CurrentMask,
                         0);

        m_lastMaskSent = m_CurrentMask;
    }
    WCHAR wch = 0x0000;
    memset(m_Context, '\0', sizeof(m_Context));
    if ( S_OK == ((m_pInk->GetAppletPtr())->GetIImePad())->Request(m_pInk->GetAppletPtr(),IMEPADREQ_GETCOMPOSITIONSTRING,(WPARAM)m_Context,100) &&
         (wch = findLastContext()) )
    {
        if (m_lastCharSent != wch )
        {

            PostThreadMessage(m_pCHwxThreadMB->GetID(), THRDMSG_SETCONTEXT,
                             (WPARAM)wch,
                             0);

            m_lastCharSent = wch;
        }
    }
    else
    {
       if (m_lastCharSent != INVALID_CHAR)
       {
            PostThreadMessage(m_pCHwxThreadMB->GetID(), THRDMSG_SETCONTEXT,
                              (WPARAM) INVALID_CHAR,
                              0);

             m_lastCharSent = INVALID_CHAR;
       }
    }
}

void CHwxMB::DrawMBInkBox(HDC hdc, WORD iBox)
{
    RECT rc;
    HBRUSH hbr = ::CreateSolidBrush(::GetSysColor(COLOR_WINDOW));
    HBRUSH hbrOld = (HBRUSH)SelectObject(hdc, hbr);
    PatBlt(hdc,
          (m_boxSize * iBox) + Box_Border,
          Box_Border,
          m_boxSize-Box_Border*2,
          m_boxSize-Box_Border*2,
          PATCOPY);
    rc.left = (m_boxSize * iBox) + Box_Border;
    rc.top = Box_Border;
    rc.right = m_boxSize * (1 + iBox) - Box_Border;
    rc.bottom = m_boxSize - Box_Border;
    DrawEdge(hdc,&rc,EDGE_SUNKEN,BF_RECT);
    m_pInk->DrawHwxGuide(hdc,&rc);
    SelectObject(hdc, hbrOld);
    ::DeleteObject(hbr);
}

BOOL CHwxMB::HandleMouseEvent(HWND hwnd,UINT msg,WPARAM wp,LPARAM lp)
{
    POINT    pt;
    POINT ptTmp;
    int x,y;
    int iBox,len;
    
    //----------------------------------------------------------------
    //Satori #2763.
    //must cast (short) first.
    //pt.x = (unsigned short)LOWORD(lp);
    //pt.y = (unsigned short)HIWORD(lp);
    //----------------------------------------------------------------
    pt.x = (LONG)(short)LOWORD(lp);
    pt.y = (LONG)(short)HIWORD(lp);


#ifdef UNDER_CE // LBUTTON + ALT key handling
    //Standard way for RBUTTON handling is combination w/ LBUTTON + ALT key
    if(msg == WM_LBUTTONDOWN){
        if(GetAsyncKeyState(VK_MENU))
            msg = WM_RBUTTONDOWN;
    }
    else if(msg == WM_LBUTTONUP){
        if(GetAsyncKeyState(VK_MENU))
            msg = WM_RBUTTONUP;
    }
#endif // UNDER_CE
    switch (msg)
    {
        case WM_LBUTTONDBLCLK:
        case WM_LBUTTONDOWN:
        {
            // Pump up our thread priority by 1 level
            if ( !m_bDown && IsInInkBox(&pt) && !m_bResize )
            {
                if ( m_bRightClick )
                    return TRUE;
                if (!m_bHiPri)
                {
                    SetThreadPriority( GetCurrentThread(), THREAD_PRIORITY_ABOVE_NORMAL);
                    m_bHiPri = TRUE;
                }

                if (m_bTimerStarted)
                {
                    KillTimer(hwnd, TIMER_ID);
                    m_bTimerStarted = FALSE;
                }

                SetCapture(hwnd);

                m_bDown = TRUE;

            // Now possibly sending the previous ink to the recognizer
            // and closing any open alt-lists.

               iBox = pt.x / m_boxSize;
               SetLogicalBox(iBox);
               m_bErase = FALSE;

            // Setup the clipRect and region for the DC if it's
            // not already set up.

                if (m_hdcMouse == NULL)
                {
                    m_hdcMouse = GetDC(hwnd);
                }

                if (iBox != m_curBox)
                {
                    m_clipRect.left = iBox*m_boxSize + Box_Border;
                    m_clipRect.top = Box_Border;
                    m_clipRect.right = m_clipRect.left +
                                           m_boxSize - 2*Box_Border;
                    m_clipRect.bottom = m_boxSize - Box_Border;

                    // adjust clip rectangle to have ink staying in the box
                    //990602:for KOTAE #818
                    m_clipRect.left += 2;
                    m_clipRect.top += 2;
                    m_clipRect.right -= 2;
                    m_clipRect.bottom -= 2;

#if 0 //OLD code
                    m_clipRect.left += 1;
                    m_clipRect.top += 1;
                    m_clipRect.right -= 1;
                    m_clipRect.bottom -= 1;
#endif
                }

                if (pt.x < m_clipRect.left)
                {
                    pt.x = m_clipRect.left;
                }
                else if (pt.x >= m_clipRect.right)
                {
                    pt.x = m_clipRect.right - 1;
                }

                if (pt.y < m_clipRect.top)
                {
                    pt.y = m_clipRect.top ;
                }
                else if (pt.y >= m_clipRect.bottom)
                {
                    pt.y = m_clipRect.bottom - 1;
                }

            // Get the offset to the window so we can convert the
            // screen points to window points without doing a call on each one.

                if ( m_pCHwxStroke->AddPoint(pt) )
                {
                    m_ptClient.x = m_ptClient.y = 0;
                    ScreenToClient(hwnd, &(m_ptClient));

                    // Save away the current and previous box info.

                    m_iBoxPrev = m_curBox;
                    m_curBox = (USHORT)iBox;

                    return TRUE;
                }
                else
                     return FALSE;
            }
            else if (IsPointInResizeBox(&pt))
            {
                if ( !m_bResize )
                {
                     SetCapture(hwnd);
                     m_bResize = TRUE;
                    m_firstX = pt.x;
                    ptTmp = pt;
                    ClientToScreen(hwnd,&ptTmp);
                    SetCursorPos(ptTmp.x,ptTmp.y);
                    if ( GetStrokeCount() )
                    {
                        HandleUserMessage(hwnd,MB_WM_ERASE,0,0);
                    }
                }
                return TRUE;
            }
            break;
        }

        case WM_LBUTTONUP:
        {
            if (m_bDown)
            {
                m_bDown = FALSE;
                x = (short)pt.x;
                y = (short)pt.y;

                if (x < m_clipRect.left)
                {
                    pt.x = m_clipRect.left;
                }
                else if (x >= m_clipRect.right)
                {
                    pt.x = m_clipRect.right - 1;
                }

                if (y < m_clipRect.top)
                {
                    pt.y = m_clipRect.top;
                }
                else if (y >= m_clipRect.bottom)
                {
                    pt.y = m_clipRect.bottom - 1;
                }
                m_pCHwxStroke->AddPoint(pt);

                ReleaseCapture();

                m_pCHwxStroke->AddBoxStroke(m_cLogicalBox-1,m_curBox,m_boxSize);

                if (m_bNoInk)
                {
                    m_bNoInk = FALSE;

                    //
                    // First Stroke in the box is done, set the context info now.
                    //

                    SetContext();
                }

                //
                // Send the Recognizer stroke off.
                //

                PSTROKE pstRecog = m_pCHwxStroke->CopyCurrentStroke();
                if ( pstRecog )
                    //----------------------------------------------------------------
                    //00/07/03: Hail pointed out.
                    //for Win64. (LPARAM) is better than LONG_PTR.
                    //LONG_PTR is not defined in VC6(only Platform SDK)
                    //----------------------------------------------------------------
                    PostThreadMessage(m_pCHwxThreadMB->GetID(),
                                      THRDMSG_ADDINK, 
                                      (WPARAM)m_boxSize,
                                      (LPARAM)pstRecog);
                //
                // Erase the old ink, we have a tiny slice of time before the next
                // stroke can begin.
                //

                if ((m_curBox != m_iBoxPrev) &&
                    (m_iBoxPrev != TOTALLOGICALBOX))
                {
                    DrawMBInkBox(m_hdcMouse, m_iBoxPrev);
                    m_iBoxPrev = TOTALLOGICALBOX;
                }

                //  Now start timer
                //
                //  If timeout value is 0, it means no timeout. Don't
                //  start timer
                if( m_timeoutValue )
                {
                    SetTimer(hwnd, TIMER_ID, m_timeoutValue, NULL);
                    m_bTimerStarted = TRUE;
                }

                return TRUE;
            }
            else if (IsPointInResizeBox(&pt))
            {
                if ( m_bResize )
                {
                    len = pt.x - m_firstX;
                    iBox = (m_firstX-4) / m_boxSize;
                    m_boxSize += (USHORT)len;
                    m_boxSize = (USHORT)(m_boxSize > INKBOXSIZE_MIN ? m_boxSize : INKBOXSIZE_MIN);
                    m_pInk->SetMBHeight(m_boxSize);
                    ptTmp.x = (iBox + 1) * m_boxSize;
                    ptTmp.y = pt.y;
                    ClientToScreen(hwnd,&ptTmp);
                    SetCursorPos(ptTmp.x,ptTmp.y);
                    m_firstX = (iBox+1) * m_boxSize;
                    m_pInk->ChangeIMEPADSize(FALSE);
                     m_pInk->ChangeLayout(FALSE);
                       ReleaseCapture();
                     m_bResize = FALSE;
                    UpdateWindow(GetParent(m_pInk->GetInkWindow()));
                    UpdateWindow(m_pInk->GetInkWindow());
                    return TRUE;
                }
            }
            else 
            {
                if ( m_bResize )
                {
                    if ( hwnd == GetCapture() )
                        ReleaseCapture();
                    m_hCursor = LoadCursor(NULL,IDC_ARROW);
                    SetCursor(m_hCursor);
                     m_bResize = FALSE;
                }
            }
            break;
        }

        case WM_MOUSEMOVE:
            {
                //char szbuf[256];
                //wsprintf(szbuf, "WM_MOUSEMOVE pt.x [%d] pt.y[%d]\n", pt.x, pt.y);
                //OutputDebugString(szbuf);
            }
            if (m_bDown && !m_bResize)
            {
                //UINT     cbPt = 1;
                x = (short)pt.x;
                y = (short)pt.y;                
                if ( x < m_clipRect.left)
                {
                    pt.x = m_clipRect.left;
                }
                else if ( x >= m_clipRect.right )
                {
                    pt.x = m_clipRect.right - 1;
                }

                if ( y < m_clipRect.top )
                {
                    pt.y = m_clipRect.top;
                }
                else if ( y >= m_clipRect.bottom )
                {
                    pt.y = m_clipRect.bottom - 1;
                }
                if ( m_pCHwxStroke->AddPoint(pt) )
                {
                     m_pCHwxStroke->DrawStroke(m_hdcMouse,2,FALSE);
                }
                return TRUE;
            }
            else if ( hwnd == GetCapture() || IsPointInResizeBox(&pt))
            {
                //990602:KOTAE #245. 
                //If mouse move is too fast, back ground is NOT repainted.
                //So, This is little bit hack but work well.
                //This sleep change context switch and remove too much WM_MOUSEMOVE message.
#if 1
                static DWORD g_dwTick;
                DWORD dwTick = ::GetTickCount();
                if(dwTick - g_dwTick < 20) {
                    return  TRUE;
                }
                g_dwTick = dwTick;
#endif

                 HCURSOR hCur = LoadCursor(NULL,IDC_SIZEWE);
#ifndef UNDER_CE // CE specific
                m_hCursor = SetCursor(hCur);
#else // UNDER_CE
                SetCursor(hCur);
#endif // UNDER_CE
                if ( m_bResize )
                {
                    Dbg(("Resizing Multibox \n"));
                    //990621:KOTAE #1229
                    pt.x = (short)pt.x;
                    if(pt.x < 0) {
                        return TRUE;
                    }

                    iBox = (m_firstX-4) / m_boxSize;
                    len = pt.x - m_firstX;
                    
                    m_boxSize += (USHORT)len;

                    Dbg(("=>new m_boxSize %d\n", m_boxSize));
                    //wsprintf(szbuf, "new m_boxSize [%d]\n", m_boxSize);
                    //OutputDebugString(szbuf);
                    //----------------------------------------------------------------
                    //980821:ToshiaKCheck max size of m_boxSize,
                    //To prevent resize boxsize inifinitly.
                    //----------------------------------------------------------------
                    INT cxScreen = ::GetSystemMetrics(SM_CXFULLSCREEN)/2;
                    INT cyScreen = ::GetSystemMetrics(SM_CYFULLSCREEN)/2;
                    if(m_boxSize >= INKBOXSIZE_MIN) {
                        if(m_boxSize >= cxScreen || m_boxSize >= cyScreen) {
                            m_boxSize = (USHORT)(cxScreen < cyScreen ? cxScreen : cyScreen);
                        }
                    }
                    else {
                        m_boxSize = INKBOXSIZE_MIN;
                    }
                    //----------------------------------------------------------------
                    //Old code
                    //----------------------------------------------------------------
                    //m_boxSize = m_boxSize > INKBOXSIZE_MIN ? m_boxSize : INKBOXSIZE_MIN ;
                    m_pInk->SetMBHeight( m_boxSize );
                    ptTmp.x = (iBox+1) * m_boxSize;
                    ptTmp.y = pt.y;
                    ClientToScreen(hwnd,&ptTmp);
                    SetCursorPos(ptTmp.x,ptTmp.y);
                    m_pInk->ChangeIMEPADSize(FALSE);
                     m_pInk->ChangeLayout(FALSE);
                    UpdateWindow(GetParent(m_pInk->GetInkWindow()));
                    UpdateWindow(m_pInk->GetInkWindow());
                    //990602:KOTAE #245.
                    ::InvalidateRect(m_pInk->GetInkWindow(), NULL, TRUE);
                    m_firstX = (iBox+1) * m_boxSize;
                }
                return TRUE;
            }
            else
            {
                if ( !m_bResize )
                {
                    m_hCursor = LoadCursor(NULL,IDC_ARROW);    // SATORI #164                
                    SetCursor(m_hCursor);
                }
                return TRUE;
            }
            break;
        case WM_RBUTTONDOWN:
            {
                 if ( IsInInkBox(&pt) )
                {
                     m_bRightClick = TRUE;
                    return TRUE;
                }
            }
            break;
        case WM_RBUTTONUP:
            {
                // 980408:kwada - IME98A #304 
                // No popup menu when left button is down.
                if(m_bDown) {
                    m_bRightClick = FALSE;
                    break;
                }

                 if ( IsInInkBox(&pt) )
                {
                    HMENU hMenu;
                    HMENU hMenuTrackPopup;
                    //----------------------------------------------------------------
                    //fixed MSKK #5035.Need to load specified language's menu resource
                    //BUGBUG::hMenu = LoadMenu (m_hInstance, MAKEINTRESOURCE(IDR_MB));
                    //----------------------------------------------------------------
                    hMenu = CHwxFE::GetMenu(m_hInstance, MAKEINTRESOURCE(IDR_MB));
                    if (!hMenu)
                    {
                         m_bRightClick = FALSE;
                        return FALSE;
                    }
                    hMenuTrackPopup = GetSubMenu (hMenu, 0);
                    ClientToScreen(m_hMBWnd,&pt);
#ifndef UNDER_CE // Windows CE does not support TPM_LEFTBUTTON on TrackPopupMenu
                    TrackPopupMenu (hMenuTrackPopup, TPM_LEFTALIGN | TPM_LEFTBUTTON, pt.x, pt.y, 0,m_hMBWnd, NULL);
#else // UNDER_CE
                    TrackPopupMenu (hMenuTrackPopup, TPM_LEFTALIGN, pt.x, pt.y, 0,m_hMBWnd, NULL);
#endif // UNDER_CE
                    DestroyMenu (hMenu);
                     m_bRightClick = FALSE;
                    return TRUE;
                }
            }
            break;
        default:
            break;
    }
    return FALSE;
    Unref(wp);
}


LRESULT CHwxMB::HandleUserMessage(HWND hwnd, UINT iMsg,WPARAM wp,LPARAM lp)
{
    LRESULT lRet = 0;

    switch (iMsg)
    {
        //
        // We sometimes don't get a WM_LBUTTONUP message due to the system
        // design.  We need to simulate one here if we think we are in a
        // down state or risk flaky behaviour.  The hwxpad assumes we will
        // get one and may leak resources if we don't.
        //
        case MB_WM_ERASE:
        case MB_WM_DETERMINE:
        {
            //
            // In either case, do the recognition, for erase then send a
            // backspace key through.
            //

            if (m_cLogicalBox)
            {
                // TOTALLOGICALBOX represents invalid box number, force it to recognize
                // the ink in the current box.

                if (m_hdcMouse == NULL)
                {
                    m_hdcMouse = GetDC(hwnd);
                }

                DrawMBInkBox(m_hdcMouse, m_curBox);
                SetLogicalBox(TOTALLOGICALBOX);
                lRet = 1;
                    
                m_bErase = FALSE;
                if (iMsg == MB_WM_ERASE)
                {
                    //
                    // Send a backspace key in to erase the last garbage character.
                    //
                      // PostThreadMessage(m_pCHwxThreadMB->GetID(), THRDMSG_CHAR, VK_BACK, 0);
                    m_bErase = TRUE;
                }
            }
            m_bNoInk = TRUE;  // We have no more ink for sure now.

                    //
                    // In either case erase/time-out/recog-button we no longer have
                    // a current box, or a need for a DC or a need to be HighPriority.
                    //

            if (m_hdcMouse)
            {
                ReleaseDC(hwnd, m_hdcMouse);
                m_hdcMouse = NULL;
            }

            m_curBox = TOTALLOGICALBOX;  // There's no more ink, init state again.

            if (m_bHiPri)
            {
                SetThreadPriority( GetCurrentThread(), THREAD_PRIORITY_NORMAL);
                m_bHiPri = FALSE;
            }
            break;
        }
        case MB_WM_COPYINK:
            m_pInk->CopyInkFromMBToCAC(* m_pCHwxStroke,m_clipRect.left-Box_Border,0);
            break;
        case MB_WM_HWXCHAR:
        {
            HWXRESULTPRI   * pResult = (HWXRESULTPRI *)wp;
            HWXRESULTPRI   * pPrev = pResult;
            while ( pResult )
            {
                if ( m_bErase && NULL == pResult->pNext )
                {
                    // delete the last node
                    MemFree((void *)pResult);
                    break;
                }
                if ( pResult->cbCount )
                {
#ifndef FE_JAPANESE
                    for ( short i = 0; i < pResult->cbCount; i++)
                    {
                        m_StringCandidate[i][0] = pResult->chCandidate[i];
                        m_StringCandidate[i][1] = 0x0000;
                         m_pImeStringCandidate->lpwstr[i] = m_StringCandidate[i];
                    }
                    m_pImeStringCandidate->uCount = pResult->cbCount;
                    (m_pInk->GetAppletPtr())->SendHwxStringCandidate(m_pImeStringCandidate);
#else
                    DWORD dwFarEastid;
                    LPIMEFAREASTINFO lpFarEastInfo = NULL;

                    if (FGetFarEastInfo( pResult, &dwFarEastid, &lpFarEastInfo ))
                    {
                        for ( short i = 0; i < pResult->cbCount; i++)
                        {
                            m_StringCandidate[i][0] = pResult->chCandidate[i];
                            m_StringCandidate[i][1] = 0x0000;
                             m_pImeStringCandidateInfo->lpwstr[i] = m_StringCandidate[i];
                        }
                        m_pImeStringCandidateInfo->dwFarEastId        = dwFarEastid;
                        m_pImeStringCandidateInfo->lpFarEastInfo    = lpFarEastInfo;
                        m_pImeStringCandidateInfo->fInfoMask        = INFOMASK_NONE;
                        m_pImeStringCandidateInfo->iSelIndex        = 0;
                        m_pImeStringCandidateInfo->uCount            = pResult->cbCount;
                    
                        (m_pInk->GetAppletPtr())->SendHwxStringCandidateInfo(m_pImeStringCandidateInfo);

                        if (lpFarEastInfo)
                            MemFree(lpFarEastInfo);
                    }
                    else
                    {
                        for ( short i = 0; i < pResult->cbCount; i++)
                        {
                            m_StringCandidate[i][0] = pResult->chCandidate[i];
                            m_StringCandidate[i][1] = 0x0000;
                             m_pImeStringCandidate->lpwstr[i] = m_StringCandidate[i];
                        }
                        m_pImeStringCandidate->uCount = pResult->cbCount;
                        (m_pInk->GetAppletPtr())->SendHwxStringCandidate(m_pImeStringCandidate);
                    }
#endif
                }
                pResult = pResult->pNext;
                pPrev->pNext = NULL;
                MemFree((void *)pPrev);
                pPrev = pResult;
            }
            break;
        }
//        case MB_WM_COMCHAR:
//            ((m_pInk->GetAppletPtr())->GetIImePad())->Request(m_pInk->GetAppletPtr(),IMEPADREQ_SENDCONTROL,IMEPADCTRL_CARETBACKSPACE,0);
//            break;
        default:
             break;
    }
    return lRet;
    Unref(lp);
}

LRESULT    CHwxMB::HandleCommand(HWND hwnd,UINT msg,WPARAM wp,LPARAM lp)
{
     UINT uCode =(UINT)LOWORD(wp);
    switch ( uCode )
    {
        case IDM_MBRECOG:
            return HandleUserMessage(hwnd,MB_WM_DETERMINE,0,0);
        case IDM_MBDELETE:
            return HandleUserMessage(hwnd,MB_WM_ERASE,0,0);
        case IDM_MBPROP:
        // This is a hack fix. I think we should use Request().
        //((m_pInk->GetAppletPtr())->GetIImePad())->Request(m_pInk->GetAppletPtr(),
        //        IMEPADREQ_CONFIGSELF,0,0);
        //    IDM_CONFIGAPPLET == 0x7009
            if(m_pInk &&
               m_pInk->GetAppletPtr() &&
               m_pInk->GetAppletPtr()->GetIImePad()) {
                ((m_pInk->GetAppletPtr())->GetIImePad())->Request(m_pInk->GetAppletPtr(),
                                                                  IMEPADREQ_POSTMODALNOTIFY,
                                                                  IMEPN_CONFIG,
                                                                  0);
            }
            //PostMessage(GetParent(GetParent(hwnd)), WM_COMMAND,0x7009,NULL);
            return 0;
        default:
            break;
    }
    return DefWindowProc(hwnd, msg, wp, lp);
}

//----------------------------------------------------------------
//990618:ToshiaK for KOTAE #1329
//----------------------------------------------------------------
void
CHwxMB::OnSettingChange(UINT msg, WPARAM wp,LPARAM lp)
{
#ifndef UNDER_CE // Unsupported.
    if(wp == SPI_SETNONCLIENTMETRICS) {
        if(m_pCHwxStroke) {
            m_pCHwxStroke->ResetPen();
        }
    }
#else // UNDER_CE
    if(m_pCHwxStroke) {
        m_pCHwxStroke->ResetPen();
    }
#endif // UNDER_CE
    UNREFERENCED_PARAMETER(msg);
    UNREFERENCED_PARAMETER(lp);
}


void CHwxMB::SetBoxSize(WORD w)
{
    m_boxSize = w;
}

WCHAR CHwxMB::findLastContext()
{
    WCHAR prev,curr;
    prev = curr = 0x0000;
    for(int i = 0; i < sizeof(m_Context)/sizeof(WCHAR); i++)
    {
        if ( curr = m_Context[i] )
        {
             prev = curr;
        }
        else
        {
            return prev;
        }
    }
    return prev;
}



#ifdef FE_JAPANESE
// for character comment
#include "..\..\imeknl\iconvert\chcomnt.h"

BOOL FGetFarEastInfo(HWXRESULTPRI *pResult, DWORD *pdwID, LPIMEFAREASTINFO *ppInfo)
{
    // count char number
    INT i;
    INT len;
    WCHAR *wszComment;
    for ( i = len = 0; i < pResult->cbCount; i++)
    {
        wszComment = WSZGetCharComment(pResult->chCandidate[i], COMMENTCLIENT_HW);
        if (wszComment)
            len += lstrlenW(wszComment);
        
        len++;    // for NULL
    }

    
    if ((*ppInfo = (LPIMEFAREASTINFO)MemAlloc(sizeof(IMEFAREASTINFO)+len*sizeof(WCHAR)))==NULL)
        return FALSE;
    
    *pdwID = FEID_JAPANESE;
    
    (*ppInfo)->dwSize = sizeof(IMEFAREASTINFO)+len*sizeof(WCHAR);
    (*ppInfo)->dwType = IMEFAREASTINFO_TYPE_COMMENT;

    INT ip;
    WCHAR *wszBuf;

    ip = 0;
    wszBuf = (WCHAR*)((*ppInfo)->dwData);

    for ( i = 0; i < pResult->cbCount; i++)
    {
        wszComment = WSZGetCharComment(pResult->chCandidate[i], COMMENTCLIENT_HW);
        if (wszComment)
        {
            memcpy( wszBuf+ip, wszComment, (lstrlenW(wszComment)+1)*sizeof(WCHAR));
            ip += lstrlenW(wszComment)+1;
        }
        else
        {
            wszBuf[ip++] = 0;
        }
    }
    return TRUE;
}
#endif