mlng.h File Reference

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Classes
struct	MLNGINFO
class	CStaticIconList

Functions
INT	InatAddIcon (_In_ HICON hIcon)
	@implemented
HICON	InatCreateIcon (_In_ LANGID LangID)
	@implemented
HICON	InatCreateIconBySize (_In_ LANGID LangID, _In_ INT nWidth, _In_ INT nHeight, _In_ const LOGFONTW *plf)
	@implemented
BOOL	InatGetIconSize (_Out_ INT *pcx, _Out_ INT *pcy)
	@implemented
INT	InatGetImageCount (VOID)
	@implemented
VOID	InatRemoveAll (VOID)
	@implemented
DWORD	GetHKLSubstitute (_In_ HKL hKL)
	@implemented
HICON	GetIconFromFile (_In_ INT cx, _In_ INT cy, _In_ LPCWSTR pszFileName, _In_ INT iIcon)
	@implemented
VOID	UninitINAT (VOID)
	@implemented

Function Documentation

GetHKLSubstitute()

DWORD GetHKLSubstitute

(

_In_ HKL

hKL

)

@implemented

Definition at line 93 of file mlng.cpp.

{
    if (IS_IME_HKL(hKL))
        return HandleToUlong(hKL);
 
    DWORD dwKLID;
    if (HIWORD(hKL) == LOWORD(hKL))
        dwKLID = LOWORD(hKL);
    else if (IS_SPECIAL_HKL(hKL))
        dwKLID = GetSpecialKLID(hKL);
    else
        dwKLID = HandleToUlong(hKL);
 
    if (dwKLID == 0)
        return HandleToUlong(hKL);
 
    CicRegKey regKey;
    LSTATUS error = regKey.Open(HKEY_CURRENT_USER, L"Keyboard Layout\\Substitutes");
    if (error == ERROR_SUCCESS)
    {
        WCHAR szName[MAX_PATH], szValue[MAX_PATH];
        DWORD dwIndex, dwValue;
        for (dwIndex = 0; ; ++dwIndex)
        {
            error = regKey.EnumValue(dwIndex, szName, _countof(szName));
            szName[_countof(szName) - 1] = UNICODE_NULL; // Avoid buffer overrun
            if (error != ERROR_SUCCESS)
                break;
 
            error = regKey.QuerySz(szName, szValue, _countof(szValue));
            szValue[_countof(szValue) - 1] = UNICODE_NULL; // Avoid buffer overrun
            if (error != ERROR_SUCCESS)
                break;
 
            dwValue = wcstoul(szValue, NULL, 16);
            if ((dwKLID & ~SPECIAL_MASK) == dwValue)
            {
                dwKLID = wcstoul(szName, NULL, 16);
                break;
            }
        }
    }
 
    return dwKLID;
}

Referenced by GetKbdLayoutNameFromReg().

GetIconFromFile()

HICON GetIconFromFile	(	_In_ INT	cx,
		_In_ INT	cy,
		_In_ LPCWSTR	pszFileName,
		_In_ INT	iIcon
	)

@implemented

Definition at line 211 of file mlng.cpp.

{
    HICON hIcon;
 
    if (cx <= GetSystemMetrics(SM_CXSMICON))
        ::ExtractIconExW(pszFileName, iIcon, NULL, &hIcon, 1);
    else
        ::ExtractIconExW(pszFileName, iIcon, &hIcon, NULL, 1);
 
    return hIcon;
}

Referenced by MLNGINFO::InitIcon().

InatAddIcon()

INT InatAddIcon

(

_In_ HICON

hIcon

)

@implemented

Definition at line 252 of file mlng.cpp.

{
    if (!EnsureIconImageList())
        return -1;
    return g_IconList.AddIcon(hIcon);
}

Referenced by MLNGINFO::InitIcon().

InatCreateIcon()

HICON InatCreateIcon

(

_In_ LANGID

LangID

)

@implemented

Definition at line 316 of file mlng.cpp.

{
    INT cxSmIcon = ::GetSystemMetrics(SM_CXSMICON), cySmIcon = ::GetSystemMetrics(SM_CYSMICON);
 
    LOGFONTW lf;
    if (!SystemParametersInfoW(SPI_GETICONTITLELOGFONT, sizeof(LOGFONTW), &lf, 0))
        return NULL;
 
    if (cySmIcon < GetPhysicalFontHeight(&lf))
    {
        lf.lfWidth = 0;
        lf.lfHeight = - (7 * cySmIcon) / 10;
    }
 
    return InatCreateIconBySize(LangID, cxSmIcon, cySmIcon, &lf);
}

Referenced by MLNGINFO::InitIcon().

InatCreateIconBySize()

HICON InatCreateIconBySize	(	_In_ LANGID	LangID,
		_In_ INT	nWidth,
		_In_ INT	nHeight,
		_In_ const LOGFONTW *	plf
	)

@implemented

Definition at line 261 of file mlng.cpp.

{
    WCHAR szText[64];
    BOOL ret = ::GetLocaleInfoW(LangID, LOCALE_NOUSEROVERRIDE | LOCALE_SABBREVLANGNAME,
                                szText, _countof(szText));
    if (!ret)
        szText[0] = szText[1] = L'?';
 
    szText[2] = UNICODE_NULL;
    CharUpperW(szText);
 
    HFONT hFont = ::CreateFontIndirectW(plf);
    if (!hFont)
        return NULL;
 
    HDC hDC = ::GetDC(NULL);
    HDC hMemDC = ::CreateCompatibleDC(hDC);
    HBITMAP hbmColor = ::CreateCompatibleBitmap(hDC, nWidth, nHeight);
    HBITMAP hbmMask = ::CreateBitmap(nWidth, nHeight, 1, 1, NULL);
    ::ReleaseDC(NULL, hDC);
 
    HICON hIcon = NULL;
    HGDIOBJ hbmOld = ::SelectObject(hMemDC, hbmColor);
    HGDIOBJ hFontOld = ::SelectObject(hMemDC, hFont);
    if (hMemDC && hbmColor && hbmMask)
    {
        ::SetBkColor(hMemDC, ::GetSysColor(COLOR_HIGHLIGHT));
        ::SetTextColor(hMemDC, ::GetSysColor(COLOR_HIGHLIGHTTEXT));
 
        RECT rc = { 0, 0, nWidth, nHeight };
        ::ExtTextOutW(hMemDC, 0, 0, ETO_OPAQUE, &rc, L"", 0, NULL);
 
        ::DrawTextW(hMemDC, szText, 2, &rc, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
        ::SelectObject(hMemDC, hbmMask);
 
        ::PatBlt(hMemDC, 0, 0, nWidth, nHeight, BLACKNESS);
 
        ICONINFO IconInfo = { TRUE, 0, 0, hbmMask, hbmColor };
        hIcon = ::CreateIconIndirect(&IconInfo);
    }
    ::SelectObject(hMemDC, hFontOld);
    ::SelectObject(hMemDC, hbmOld);
 
    ::DeleteObject(hbmMask);
    ::DeleteObject(hbmColor);
    ::DeleteDC(hMemDC);
    ::DeleteObject(hFont);
    return hIcon;
}

Referenced by InatCreateIcon().

InatGetIconSize()

BOOL InatGetIconSize	(	_Out_ INT *	pcx,
		_Out_ INT *	pcy
	)

@implemented

Definition at line 334 of file mlng.cpp.

{
    g_IconList.GetIconSize(pcx, pcy);
    return TRUE;
}

Referenced by MLNGINFO::InitIcon().

InatGetImageCount()

INT InatGetImageCount

(

VOID

)

@implemented

Definition at line 341 of file mlng.cpp.

{
    return g_IconList.GetImageCount();
}

InatRemoveAll()

VOID InatRemoveAll

(

VOID

)

@implemented

Definition at line 347 of file mlng.cpp.

{
    if (CStaticIconList::s_cx)
        g_IconList.RemoveAll(FALSE);
}

UninitINAT()

VOID UninitINAT

(

VOID

)

@implemented

Definition at line 354 of file mlng.cpp.

{
    g_IconList.RemoveAll(TRUE);
 
    if (g_pMlngInfo)
    {
        delete g_pMlngInfo;
        g_pMlngInfo = NULL;
    }
}

Referenced by ProcessDetach().