init.cpp

输入法源代码自由拼音输入法源代码（T9）

/*++

Copyright (c) 1990-1999 Microsoft Corporation, All Rights Reserved

Module Name:

    init.c

++*/


#include <windows.h>
#include <winerror.h>
#include <memory.h>
#include <imm.h>
#include "imedefs.h"
#include "Resource.h"

PPOINT pptStatusPos;

CRITICAL_SECTION csStatusPos;

int strbytelen (LPTSTR);

void PASCAL InitStatusUIData(
    int     cxBorder,
    int     cyBorder)
{
    int   iContentHi;

    // iContentHi is to get the maximum value of predefined STATUS_DIM_Y and
    // a real Chinese character's height in the current HDC.

    iContentHi = STATUS_DIM_Y;

    if ( iContentHi < sImeG.yChiCharHi )
       iContentHi = sImeG.yChiCharHi ;

    // right bottom of status
    sImeG.rcStatusText.left = 2*cyBorder;
    sImeG.rcStatusText.top = cyBorder+1;

    sImeG.rcStatusText.right = sImeG.rcStatusText.left +STATUS_NAME_MARGIN +
        strbytelen(szImeName) * sImeG.xChiCharWi/2;
    sImeG.rcStatusText.bottom = sImeG.rcStatusText.top + iContentHi;

    sImeG.xStatusWi =  STATUS_NAME_MARGIN +
        strbytelen(szImeName) * sImeG.xChiCharWi/2 + STATUS_NAME_MARGIN +6 * cxBorder;
    sImeG.yStatusHi = iContentHi + 6 * cxBorder;
    
    // left bottom of imeicon bar
    sImeG.rcImeIcon.left = sImeG.rcStatusText.left;
    sImeG.rcImeIcon.top = sImeG.rcStatusText.top;
    sImeG.rcImeIcon.right = sImeG.rcImeIcon.left + STATUS_DIM_X;
    sImeG.rcImeIcon.bottom = sImeG.rcImeIcon.top + iContentHi;

    // left bottom of imename bar
    sImeG.rcImeName.left = sImeG.rcImeIcon.right;
    sImeG.rcImeName.top = sImeG.rcStatusText.top;
    sImeG.rcImeName.right = sImeG.rcImeName.left +
            strbytelen(szImeName) * sImeG.xChiCharWi/2 + STATUS_NAME_MARGIN;
    sImeG.rcImeName.bottom = sImeG.rcImeName.top+ iContentHi;
 
    return;
}

void PASCAL InitCandUIData(
    int     cxBorder,
    int     cyBorder,
    int     UIMode)
{
    int   iContentHi;


    // iContentHi is to get the maximum value of predefined COMP_TEXT_Y and
    // a real Chinese character's height in the current HDC.

    iContentHi = COMP_TEXT_Y;

    if ( iContentHi < sImeG.yChiCharHi )
       iContentHi = sImeG.yChiCharHi ;


    sImeG.cxCandBorder = cxBorder * 2;
    sImeG.cyCandBorder = cyBorder * 2;

    if(UIMode == LIN_UI) {
        sImeG.rcCandIcon.left = 0;
        sImeG.rcCandIcon.top = cyBorder + 2;
        sImeG.rcCandIcon.right = sImeG.rcCandIcon.left + UI_CANDICON;
        sImeG.rcCandIcon.bottom = sImeG.rcCandIcon.top + UI_CANDICON;
                          
        sImeG.rcCandText.left = sImeG.rcCandIcon.right + 3;
        sImeG.rcCandText.top =  cyBorder ;
        sImeG.rcCandText.right = sImeG.rcCandText.left +sImeG.xChiCharWi * CANDPERPAGE + sImeG.xChiCharWi * 4;// UI_CANDSTR;
        sImeG.rcCandText.bottom = sImeG.rcCandText.top + iContentHi;

        sImeG.rcCandBTH.top = cyBorder * 4;
        sImeG.rcCandBTH.left = sImeG.rcCandText.right + sImeG.cxCandBorder*2;//45;
        sImeG.rcCandBTH.right = sImeG.rcCandBTH.left + UI_CANDBTW;
        sImeG.rcCandBTH.bottom = sImeG.rcCandBTH.top + UI_CANDBTH;

        sImeG.rcCandBTU.top = cyBorder * 4;
        sImeG.rcCandBTU.left = sImeG.rcCandBTH.right;
        sImeG.rcCandBTU.right = sImeG.rcCandBTU.left + UI_CANDBTW;
        sImeG.rcCandBTU.bottom = sImeG.rcCandBTU.top + UI_CANDBTH;

        sImeG.rcCandBTD.top = cyBorder * 4;
        sImeG.rcCandBTD.left = sImeG.rcCandBTU.right;
        sImeG.rcCandBTD.right = sImeG.rcCandBTD.left + UI_CANDBTW;
        sImeG.rcCandBTD.bottom = sImeG.rcCandBTD.top + UI_CANDBTH;

        sImeG.rcCandBTE.top = cyBorder * 4;
        sImeG.rcCandBTE.left = sImeG.rcCandBTD.right;
        sImeG.rcCandBTE.right = sImeG.rcCandBTE.left + UI_CANDBTW;
        sImeG.rcCandBTE.bottom = sImeG.rcCandBTE.top + UI_CANDBTH;

        sImeG.xCandWi = sImeG.rcCandBTE.right + sImeG.cxCandBorder * 2 + cxBorder * 4;
        sImeG.yCandHi = sImeG.rcCandText.bottom + sImeG.cyCandBorder * 2 + cyBorder * 4;
     } else {
        sImeG.rcCandText.left = cxBorder;
        sImeG.rcCandText.top = 2 * cyBorder + UI_CANDINF;
        if(sImeG.xChiCharWi*9 > (UI_CANDICON*6 + UI_CANDBTH*4))
            sImeG.rcCandText.right = sImeG.rcCandText.left + sImeG.xChiCharWi * 9 + 40;
        else
            sImeG.rcCandText.right = sImeG.rcCandText.left + (UI_CANDICON*6 + UI_CANDBTH*4) + 40;
        sImeG.rcCandText.bottom = sImeG.rcCandText.top + sImeG.yChiCharHi * CANDPERPAGE;

        sImeG.xCandWi = sImeG.rcCandText.right + sImeG.cxCandBorder * 2 + cxBorder * 4;
        sImeG.yCandHi = sImeG.rcCandText.bottom + sImeG.cyCandBorder * 2 + cyBorder * 4;

        sImeG.rcCandIcon.left = cxBorder;
        sImeG.rcCandIcon.top = cyBorder + 2;
        sImeG.rcCandIcon.right = sImeG.rcCandIcon.left + UI_CANDICON;
        sImeG.rcCandIcon.bottom = sImeG.rcCandIcon.top + UI_CANDICON;
                          
        sImeG.rcCandInf.left = sImeG.rcCandIcon.right;
        sImeG.rcCandInf.top = cyBorder + 3;
        sImeG.rcCandInf.right = sImeG.rcCandInf.left + UI_CANDICON * 5;
        sImeG.rcCandInf.bottom = sImeG.rcCandInf.top + UI_CANDBTH;

        sImeG.rcCandBTE.top = cyBorder * 5;
        sImeG.rcCandBTE.right = sImeG.rcCandText.right + cxBorder;
        sImeG.rcCandBTE.bottom = sImeG.rcCandBTE.top + UI_CANDBTH;
        sImeG.rcCandBTE.left = sImeG.rcCandBTE.right - UI_CANDBTW;

        sImeG.rcCandBTD.top = cyBorder * 5;
        sImeG.rcCandBTD.right = sImeG.rcCandBTE.left;
        sImeG.rcCandBTD.bottom = sImeG.rcCandBTD.top + UI_CANDBTH;
        sImeG.rcCandBTD.left = sImeG.rcCandBTD.right - UI_CANDBTW;

        sImeG.rcCandBTU.top = cyBorder * 5;
        sImeG.rcCandBTU.right = sImeG.rcCandBTD.left;
        sImeG.rcCandBTU.bottom = sImeG.rcCandBTU.top + UI_CANDBTH;
        sImeG.rcCandBTU.left = sImeG.rcCandBTU.right - UI_CANDBTW;

        sImeG.rcCandBTH.top = cyBorder * 5;
        sImeG.rcCandBTH.right = sImeG.rcCandBTU.left;
        sImeG.rcCandBTH.bottom = sImeG.rcCandBTH.top + UI_CANDBTH;
        sImeG.rcCandBTH.left = sImeG.rcCandBTH.right - UI_CANDBTW;
    }

}
/**********************************************************************/
/* InitImeGlobalData()                                                */
/**********************************************************************/
void PASCAL InitImeGlobalData(
    HINSTANCE hInstance)
{
    int     cxBorder, cyBorder;
    int     UI_MODE;
    HDC     hDC;
    HGDIOBJ hOldFont;
    LOGFONT lfFont;
    TCHAR   szChiChar[4];
    SIZE    lTextSize;
    
    hInst = hInstance;
    LoadString(hInst, IDS_IMENAME_MU_TM, pszImeName, MAX_PATH);    
    // get the UI class name
    LoadString(hInst, IDS_IMEUICLASS, szUIClassName, CLASS_LEN);

    // get the composition class name
    LoadString(hInst, IDS_IMECOMPCLASS, szCompClassName, CLASS_LEN);

    // get the candidate class name
    LoadString(hInst, IDS_IMECANDCLASS, szCandClassName, CLASS_LEN);

    // get the status class name
    LoadString(hInst, IDS_IMESTATUSCLASS, szStatusClassName, CLASS_LEN);
 
    // work area
    SystemParametersInfo(SPI_GETWORKAREA, 0, &sImeG.rcWorkArea, 0);

    // border
    cxBorder = GetSystemMetrics(SM_CXBORDER);
    cyBorder = GetSystemMetrics(SM_CYBORDER);
    // get the Chinese char
    LoadString(hInst, IDS_CHICHAR, szChiChar, sizeof(szChiChar)/sizeof(TCHAR));

    // get size of Chinese char
    hDC = GetDC(NULL);
    
    hOldFont = GetCurrentObject(hDC, OBJ_FONT);
    GetObject(hOldFont, sizeof(LOGFONT), &lfFont);
    sImeG.fDiffSysCharSet = TRUE;
    ZeroMemory(&lfFont, sizeof(lfFont));
    lfFont.lfHeight = -((12*GetDeviceCaps(hDC, LOGPIXELSY))/72);
    lfFont.lfCharSet = NATIVE_CHARSET;
    lstrcpy(lfFont.lfFaceName, TEXT("Simsun"));
    SelectObject(hDC, CreateFontIndirect(&lfFont));

    if(!GetTextExtentPoint(hDC, (LPTSTR)szChiChar, lstrlen(szChiChar), &lTextSize))
        memset(&lTextSize, 0, sizeof(SIZE));
    if (sImeG.rcWorkArea.right < 2 * UI_MARGIN) {
        sImeG.rcWorkArea.left = 0;
        sImeG.rcWorkArea.right = GetDeviceCaps(hDC, HORZRES);
    }
    if (sImeG.rcWorkArea.bottom < 2 * UI_MARGIN) {
        sImeG.rcWorkArea.top = 0;
        sImeG.rcWorkArea.bottom = GetDeviceCaps(hDC, VERTRES);
    }

    if (sImeG.fDiffSysCharSet) {
        DeleteObject(SelectObject(hDC, hOldFont));
    }

    ReleaseDC(NULL, hDC);

    // get text metrics to decide the width & height of composition window
    // these IMEs always use system font to show
    sImeG.xChiCharWi = lTextSize.cx;
    sImeG.yChiCharHi = lTextSize.cy;
    sImeG.iCandSelID  = 0 ;
    sImeG.bGetFocus   = FALSE;