utils.c File Reference

#include "precomp.h"

Include dependency graph for utils.c:

Go to the source code of this file.

Classes
struct	tagBITMAPCOREINFO256

Macros
#define	INITIAL_COUNT   0x40
#define	MAX_RETRY   10
#define	GET_FN(name)
#define	MAX_PRELOAD   0x400
#define	GET_FN(name)

Typedefs
typedef struct tagBITMAPCOREINFO256	BITMAPCOREINFO256
typedef struct tagBITMAPCOREINFO256 *	PBITMAPCOREINFO256
typedef BOOL(WINAPI *	FN_GetFileVersionInfoW) (LPCWSTR, DWORD, DWORD, LPVOID)
typedef DWORD(WINAPI *	FN_GetFileVersionInfoSizeW) (LPCWSTR, LPDWORD)
typedef BOOL(WINAPI *	FN_VerQueryValueW) (LPCVOID, LPCWSTR, LPVOID *, PUINT)
typedef INT(WINAPI *	FN_LZOpenFileW) (LPWSTR, LPOFSTRUCT, WORD)
typedef LONG(WINAPI *	FN_LZCopy) (INT, INT)
typedef VOID(WINAPI *	FN_LZClose) (INT)

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (imm)
PTHREADINFO FASTCALL	Imm32CurrentPti (VOID)
BOOL APIENTRY	Imm32IsCrossThreadAccess (HIMC hIMC)
BOOL APIENTRY	Imm32IsCrossProcessAccess (HWND hWnd)
HRESULT APIENTRY	Imm32StrToUInt (LPCWSTR pszText, LPDWORD pdwValue, ULONG nBase)
HRESULT APIENTRY	Imm32UIntToStr (DWORD dwValue, ULONG nBase, LPWSTR pszBuff, USHORT cchBuff)
BOOL APIENTRY	Imm32IsSystemJapaneseOrKorean (VOID)
HBITMAP	Imm32LoadBitmapFromBytes (const BYTE *pb)
BOOL	Imm32StoreBitmapToBytes (HBITMAP hbm, LPBYTE pbData, DWORD cbDataMax)
BOOL WINAPI	Imm32IsImcAnsi (HIMC hIMC)
LPWSTR APIENTRY	Imm32WideFromAnsi (UINT uCodePage, LPCSTR pszA)
LPSTR APIENTRY	Imm32AnsiFromWide (UINT uCodePage, LPCWSTR pszW)
LONG APIENTRY	IchWideFromAnsi (LONG cchAnsi, LPCSTR pchAnsi, UINT uCodePage)
LONG APIENTRY	IchAnsiFromWide (LONG cchWide, LPCWSTR pchWide, UINT uCodePage)
BOOL	Imm32GetSystemLibraryPath (LPWSTR pszPath, DWORD cchPath, LPCWSTR pszFileName)
VOID APIENTRY	LogFontAnsiToWide (const LOGFONTA *plfA, LPLOGFONTW plfW)
VOID APIENTRY	LogFontWideToAnsi (const LOGFONTW *plfW, LPLOGFONTA plfA)
static PVOID FASTCALL	DesktopPtrToUser (PVOID ptr)
LPVOID FASTCALL	ValidateHandleNoErr (HANDLE hObject, UINT uType)
LPVOID FASTCALL	ValidateHandle (HANDLE hObject, UINT uType)
BOOL APIENTRY	Imm32CheckImcProcess (PIMC pIMC)
LPVOID APIENTRY	ImmLocalAlloc (DWORD dwFlags, DWORD dwBytes)
BOOL APIENTRY	Imm32MakeIMENotify (HIMC hIMC, HWND hwnd, DWORD dwAction, DWORD_PTR dwIndex, DWORD_PTR dwValue, DWORD_PTR dwCommand, DWORD_PTR dwData)
DWORD APIENTRY	Imm32BuildHimcList (DWORD dwThreadId, HIMC **pphList)
INT APIENTRY	Imm32ImeMenuAnsiToWide (const IMEMENUITEMINFOA *pItemA, LPIMEMENUITEMINFOW pItemW, UINT uCodePage, BOOL bBitmap)
INT APIENTRY	Imm32ImeMenuWideToAnsi (const IMEMENUITEMINFOW *pItemW, LPIMEMENUITEMINFOA pItemA, UINT uCodePage)
PIME_STATE APIENTRY	Imm32FetchImeState (LPINPUTCONTEXTDX pIC, HKL hKL)
PIME_SUBSTATE APIENTRY	Imm32FetchImeSubState (PIME_STATE pState, HKL hKL)
BOOL APIENTRY	Imm32LoadImeStateSentence (LPINPUTCONTEXTDX pIC, PIME_STATE pState, HKL hKL)
BOOL APIENTRY	Imm32SaveImeStateSentence (LPINPUTCONTEXTDX pIC, PIME_STATE pState, HKL hKL)
DWORD APIENTRY	Imm32ReconvertWideFromAnsi (LPRECONVERTSTRING pDest, const RECONVERTSTRING *pSrc, UINT uCodePage)
DWORD APIENTRY	Imm32ReconvertAnsiFromWide (LPRECONVERTSTRING pDest, const RECONVERTSTRING *pSrc, UINT uCodePage)
static BOOL APIENTRY	Imm32LoadImeFixedInfo (PIMEINFOEX pInfoEx, LPCVOID pVerInfo)
static LPWSTR APIENTRY	Imm32GetVerInfoValue (LPCVOID pVerInfo, LPWSTR pszKey, DWORD cchKey, LPCWSTR pszName)
BOOL APIENTRY	Imm32LoadImeLangAndDesc (PIMEINFOEX pInfoEx, LPCVOID pVerInfo)
BOOL APIENTRY	Imm32LoadImeVerInfo (PIMEINFOEX pImeInfoEx)
HKL APIENTRY	Imm32AssignNewLayout (UINT cKLs, const REG_IME *pLayouts, WORD wLangID)
UINT APIENTRY	Imm32GetImeLayout (PREG_IME pLayouts, UINT cLayouts)
BOOL APIENTRY	Imm32WriteImeLayout (HKL hKL, LPCWSTR pchFilePart, LPCWSTR pszLayoutText)
BOOL APIENTRY	Imm32CopyImeFile (LPWSTR pszOldFile, LPCWSTR pszNewFile)
HIMCC WINAPI	ImmCreateIMCC (DWORD size)
HIMCC WINAPI	ImmDestroyIMCC (HIMCC block)
LPVOID WINAPI	ImmLockIMCC (HIMCC imcc)
BOOL WINAPI	ImmUnlockIMCC (HIMCC imcc)
DWORD WINAPI	ImmGetIMCCLockCount (HIMCC imcc)
HIMCC WINAPI	ImmReSizeIMCC (HIMCC imcc, DWORD size)
DWORD WINAPI	ImmGetIMCCSize (HIMCC imcc)
DWORD WINAPI	ImmGetIMCLockCount (HIMC hIMC)
BOOL WINAPI	ImmIMPGetIMEA (HWND hWnd, LPIMEPROA pImePro)
BOOL WINAPI	ImmIMPGetIMEW (HWND hWnd, LPIMEPROW pImePro)
BOOL WINAPI	ImmIMPQueryIMEA (LPIMEPROA pImePro)
BOOL WINAPI	ImmIMPQueryIMEW (LPIMEPROW pImePro)
BOOL WINAPI	ImmIMPSetIMEA (HWND hWnd, LPIMEPROA pImePro)
BOOL WINAPI	ImmIMPSetIMEW (HWND hWnd, LPIMEPROW pImePro)

Variables
HANDLE	ghImmHeap = NULL
static FN_GetFileVersionInfoW	s_fnGetFileVersionInfoW = NULL
static FN_GetFileVersionInfoSizeW	s_fnGetFileVersionInfoSizeW = NULL
static FN_VerQueryValueW	s_fnVerQueryValueW = NULL

Macro Definition Documentation

GET_FN [1/2]

#define GET_FN

(

name

)

Value:

    do { \
    s_fn##name = (FN_##name)GetProcAddress(hinstVersion, #name); \
    if (!s_fn##name) goto Quit; \
} while (0)

GET_FN [2/2]

#define GET_FN

(

name

)

Value:

    do { \
    fn##name = (FN_##name)GetProcAddress(hinstLZ32, #name); \
    if (!fn##name) goto Quit; \
} while (0)

INITIAL_COUNT

#define INITIAL_COUNT   0x40

MAX_PRELOAD

#define MAX_PRELOAD   0x400

MAX_RETRY

#define MAX_RETRY   10

Typedef Documentation

BITMAPCOREINFO256

typedef struct tagBITMAPCOREINFO256 BITMAPCOREINFO256

FN_GetFileVersionInfoSizeW

typedef DWORD(WINAPI * FN_GetFileVersionInfoSizeW) (LPCWSTR, LPDWORD)

Definition at line 756 of file utils.c.

FN_GetFileVersionInfoW

typedef BOOL(WINAPI * FN_GetFileVersionInfoW) (LPCWSTR, DWORD, DWORD, LPVOID)

Definition at line 755 of file utils.c.

FN_LZClose

typedef VOID(WINAPI * FN_LZClose) (INT)

Definition at line 1117 of file utils.c.

FN_LZCopy

typedef LONG(WINAPI * FN_LZCopy) (INT, INT)

Definition at line 1116 of file utils.c.

FN_LZOpenFileW

typedef INT(WINAPI * FN_LZOpenFileW) (LPWSTR, LPOFSTRUCT, WORD)

Definition at line 1115 of file utils.c.

FN_VerQueryValueW

typedef BOOL(WINAPI * FN_VerQueryValueW) (LPCVOID, LPCWSTR, LPVOID *, PUINT)

Definition at line 757 of file utils.c.

PBITMAPCOREINFO256

typedef struct tagBITMAPCOREINFO256 * PBITMAPCOREINFO256

Function Documentation

DesktopPtrToUser()

static PVOID FASTCALL DesktopPtrToUser ( PVOID  ptr )

static

Definition at line 324 of file utils.c.

{
    PCLIENTINFO pci = GetWin32ClientInfo();
    PDESKTOPINFO pdi = pci->pDeskInfo;
 
    ASSERT(ptr != NULL);
    ASSERT(pdi != NULL);
    if (pdi->pvDesktopBase <= ptr && ptr < pdi->pvDesktopLimit)
        return (PVOID)((ULONG_PTR)ptr - pci->ulClientDelta);
    else
        return (PVOID)NtUserCallOneParam((DWORD_PTR)ptr, ONEPARAM_ROUTINE_GETDESKTOPMAPPING);
}

Referenced by CallNextHookEx(), GetAncestor(), GetClassLongA(), GetClassLongW(), GetClassWord(), GetLastActivePopup(), GetMenuItemInfo_common(), GetMenuState(), GetMenuStringA(), GetMenuStringW(), GetParent(), GetSubMenu(), GetThreadDesktopWnd(), GetWindow(), GetWindowInfo(), IntCallMessageProc(), IntFindChildWindowToOwner(), IntGetMenuDefaultItem(), IntGetSBData(), IntGetWndProc(), IntScrollGetScrollBarRect(), IsChild(), IsWindowVisible(), MENU_FindItem(), RealDefWindowProcA(), RealDefWindowProcW(), User32DefWindowProc(), ValidateHandle(), and ValidateHandleNoErr().

IchAnsiFromWide()

LONG APIENTRY IchAnsiFromWide	(	LONG	cchWide,
		LPCWSTR	pchWide,
		UINT	uCodePage
	)

Definition at line 273 of file utils.c.

{
    LONG cb, cchAnsi;
    for (cchAnsi = 0; cchWide > 0; ++cchAnsi, ++pchWide, --cchWide)
    {
        cb = WideCharToMultiByte(uCodePage, 0, pchWide, 1, NULL, 0, NULL, NULL);
        if (cb > 1)
            ++cchAnsi;
    }
    return cchAnsi;
}

Referenced by Imm32GetCompStrA(), Imm32ProcessRequest(), and Imm32ReconvertAnsiFromWide().

IchWideFromAnsi()

LONG APIENTRY IchWideFromAnsi	(	LONG	cchAnsi,
		LPCSTR	pchAnsi,
		UINT	uCodePage
	)

Definition at line 252 of file utils.c.

{
    LONG cchWide;
    for (cchWide = 0; cchAnsi > 0; ++cchWide)
    {
        if (IsDBCSLeadByteEx(uCodePage, *pchAnsi) && pchAnsi[1])
        {
            cchAnsi -= 2;
            pchAnsi += 2;
        }
        else
        {
            --cchAnsi;
            ++pchAnsi;
        }
    }
    return cchWide;
}

Referenced by Imm32GetCompStrW(), Imm32ProcessRequest(), and Imm32ReconvertWideFromAnsi().

Imm32AnsiFromWide()

LPSTR APIENTRY Imm32AnsiFromWide	(	UINT	uCodePage,
		LPCWSTR	pszW
	)

Definition at line 238 of file utils.c.

{
    INT cchW = lstrlenW(pszW);
    INT cchA = (cchW + 1) * sizeof(WCHAR);
    LPSTR pszA = ImmLocalAlloc(0, cchA);
    if (IS_NULL_UNEXPECTEDLY(pszA))
        return NULL;
    cchA = WideCharToMultiByte(uCodePage, 0, pszW, cchW, pszA, cchA, NULL, NULL);
    pszA[cchA] = 0;
    return pszA;
}

Referenced by Imm32EnumWordProcW2A(), ImmConfigureIMEW(), ImmEnumRegisterWordW(), ImmGetConversionListW(), ImmRegisterWordW(), and ImmUnregisterWordW().

Imm32AssignNewLayout()

HKL APIENTRY Imm32AssignNewLayout	(	UINT	cKLs,
		const REG_IME *	pLayouts,
		WORD	wLangID
	)

Definition at line 902 of file utils.c.

{
    UINT iKL, wID, wLow = 0xE0FF, wHigh = 0xE01F, wNextID = 0;
 
    for (iKL = 0; iKL < cKLs; ++iKL)
    {
        wHigh = max(wHigh, HIWORD(pLayouts[iKL].hKL));
        wLow = min(wLow, HIWORD(pLayouts[iKL].hKL));
    }
 
    if (wHigh < 0xE0FF)
    {
        wNextID = wHigh + 1;
    }
    else if (wLow > 0xE001)
    {
        wNextID = wLow - 1;
    }
    else
    {
        for (wID = 0xE020; wID <= 0xE0FF; ++wID)
        {
            for (iKL = 0; iKL < cKLs; ++iKL)
            {
                if (LOWORD(pLayouts[iKL].hKL) == wLangID &&
                    HIWORD(pLayouts[iKL].hKL) == wID)
                {
                    break;
                }
            }
 
            if (iKL >= cKLs)
                break;
        }
 
        if (wID <= 0xE0FF)
            wNextID = wID;
    }
 
    if (!wNextID)
        return NULL;
 
    return (HKL)(DWORD_PTR)MAKELONG(wLangID, wNextID);
}

Referenced by ImmInstallIMEW().

Imm32BuildHimcList()

DWORD APIENTRY Imm32BuildHimcList	(	DWORD	dwThreadId,
		HIMC **	pphList
	)

Definition at line 460 of file utils.c.

{
#define INITIAL_COUNT 0x40
#define MAX_RETRY 10
    NTSTATUS Status;
    DWORD dwCount = INITIAL_COUNT, cRetry = 0;
    HIMC *phNewList;
 
    phNewList = ImmLocalAlloc(0, dwCount * sizeof(HIMC));
    if (IS_NULL_UNEXPECTEDLY(phNewList))
        return 0;
 
    Status = NtUserBuildHimcList(dwThreadId, dwCount, phNewList, &dwCount);
    while (Status == STATUS_BUFFER_TOO_SMALL)
    {
        ImmLocalFree(phNewList);
        if (cRetry++ >= MAX_RETRY)
            return 0;
 
        phNewList = ImmLocalAlloc(0, dwCount * sizeof(HIMC));
        if (IS_NULL_UNEXPECTEDLY(phNewList))
            return 0;
 
        Status = NtUserBuildHimcList(dwThreadId, dwCount, phNewList, &dwCount);
    }
 
    if (NT_ERROR(Status) || !dwCount)
    {
        ERR("Abnormal status\n");
        ImmLocalFree(phNewList);
        return 0;
    }
 
    *pphList = phNewList;
    return dwCount;
#undef INITIAL_COUNT
#undef MAX_RETRY
}

Referenced by ImmEnumInputContext().

Imm32CheckImcProcess()

BOOL APIENTRY Imm32CheckImcProcess

(

PIMC

pIMC

)

Definition at line 391 of file utils.c.

{
    HIMC hIMC;
    DWORD_PTR dwPID1, dwPID2;
 
    if (IS_NULL_UNEXPECTEDLY(pIMC))
        return FALSE;
 
    if (pIMC->head.pti == Imm32CurrentPti())
        return TRUE;
 
    hIMC = pIMC->head.h;
    dwPID1 = (DWORD)NtUserQueryInputContext(hIMC, QIC_INPUTPROCESSID);
    dwPID2 = (DWORD_PTR)NtCurrentTeb()->ClientId.UniqueProcess;
    if (dwPID1 != dwPID2)
    {
        WARN("PID 0x%X != 0x%X\n", dwPID1, dwPID2);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by ImmLockClientImc().

Imm32CopyImeFile()

BOOL APIENTRY Imm32CopyImeFile	(	LPWSTR	pszOldFile,
		LPCWSTR	pszNewFile
	)

Definition at line 1120 of file utils.c.

{
    BOOL ret = FALSE, bLoaded = FALSE;
    HMODULE hinstLZ32;
    WCHAR szLZ32Path[MAX_PATH];
    CHAR szDestA[MAX_PATH];
    OFSTRUCT OFStruct;
    FN_LZOpenFileW fnLZOpenFileW;
    FN_LZCopy fnLZCopy;
    FN_LZClose fnLZClose;
    HFILE hfDest, hfSrc;
 
    /* Load LZ32.dll for copying/decompressing file */
    Imm32GetSystemLibraryPath(szLZ32Path, _countof(szLZ32Path), L"LZ32");
    hinstLZ32 = GetModuleHandleW(szLZ32Path);
    if (!hinstLZ32)
    {
        hinstLZ32 = LoadLibraryW(szLZ32Path);
        if (IS_NULL_UNEXPECTEDLY(hinstLZ32))
            return FALSE;
        bLoaded = TRUE;
    }
 
#define GET_FN(name) do { \
    fn##name = (FN_##name)GetProcAddress(hinstLZ32, #name); \
    if (!fn##name) goto Quit; \
} while (0)
    GET_FN(LZOpenFileW);
    GET_FN(LZCopy);
    GET_FN(LZClose);
#undef GET_FN
 
    if (!WideCharToMultiByte(CP_ACP, 0, pszNewFile, -1, szDestA, _countof(szDestA), NULL, NULL))
        goto Quit;
    szDestA[_countof(szDestA) - 1] = 0;
 
    hfSrc = fnLZOpenFileW(pszOldFile, &OFStruct, OF_READ);
    if (hfSrc < 0)
        goto Quit;
 
    hfDest = OpenFile(szDestA, &OFStruct, OF_CREATE);
    if (hfDest != HFILE_ERROR)
    {
        ret = (fnLZCopy(hfSrc, hfDest) >= 0);
        _lclose(hfDest);
    }
 
    fnLZClose(hfSrc);
 
Quit:
    if (bLoaded)
        FreeLibrary(hinstLZ32);
    return ret;
}

Referenced by ImmInstallIMEW().

Imm32CurrentPti()

PTHREADINFO FASTCALL Imm32CurrentPti

(

VOID

)

Definition at line 19 of file utils.c.

{
    if (NtCurrentTeb()->Win32ThreadInfo == NULL)
        NtUserGetThreadState(THREADSTATE_GETTHREADINFO);
    return NtCurrentTeb()->Win32ThreadInfo;
}

Referenced by Imm32CheckImcProcess(), Imm32DestroyInputContext(), and ImmRequestMessageAW().

Imm32FetchImeState()

PIME_STATE APIENTRY Imm32FetchImeState	(	LPINPUTCONTEXTDX	pIC,
		HKL	hKL
	)

Definition at line 552 of file utils.c.

{
    PIME_STATE pState;
    WORD Lang = PRIMARYLANGID(LOWORD(hKL));
    for (pState = pIC->pState; pState; pState = pState->pNext)
    {
        if (pState->wLang == Lang)
            break;
    }
    if (!pState)
    {
        pState = ImmLocalAlloc(HEAP_ZERO_MEMORY, sizeof(IME_STATE));
        if (pState)
        {
            pState->wLang = Lang;
            pState->pNext = pIC->pState;
            pIC->pState = pState;
        }
    }
    return pState;
}

Referenced by Imm32SelectInputContext().

Imm32FetchImeSubState()

PIME_SUBSTATE APIENTRY Imm32FetchImeSubState	(	PIME_STATE	pState,
		HKL	hKL
	)

Definition at line 576 of file utils.c.

{
    PIME_SUBSTATE pSubState;
    for (pSubState = pState->pSubState; pSubState; pSubState = pSubState->pNext)
    {
        if (pSubState->hKL == hKL)
            return pSubState;
    }
    pSubState = ImmLocalAlloc(0, sizeof(IME_SUBSTATE));
    if (!pSubState)
        return NULL;
    pSubState->dwValue = 0;
    pSubState->hKL = hKL;
    pSubState->pNext = pState->pSubState;
    pState->pSubState = pSubState;
    return pSubState;
}

Referenced by Imm32LoadImeStateSentence(), and Imm32SaveImeStateSentence().

Imm32GetImeLayout()

UINT APIENTRY Imm32GetImeLayout	(	PREG_IME	pLayouts,
		UINT	cLayouts
	)

Definition at line 948 of file utils.c.

{
    HKEY hkeyLayouts, hkeyIME;
    WCHAR szImeFileName[80], szImeKey[20];
    UINT iKey, nCount;
    DWORD cbData;
    LONG lError;
    ULONG Value;
    HKL hKL;
 
    /* Open the registry keyboard layouts */
    lError = RegOpenKeyW(HKEY_LOCAL_MACHINE, REGKEY_KEYBOARD_LAYOUTS, &hkeyLayouts);
    if (IS_ERROR_UNEXPECTEDLY(lError))
        return 0;
 
    for (iKey = nCount = 0; ; ++iKey)
    {
        /* Get the key name */
        lError = RegEnumKeyW(hkeyLayouts, iKey, szImeKey, _countof(szImeKey));
        if (lError != ERROR_SUCCESS)
            break;
 
        if (szImeKey[0] != L'E' && szImeKey[0] != L'e')
            continue; /* Not an IME layout */
 
        if (pLayouts == NULL) /* for counting only */
        {
            ++nCount;
            continue;
        }
 
        if (cLayouts <= nCount)
            break;
 
        lError = RegOpenKeyW(hkeyLayouts, szImeKey, &hkeyIME); /* Open the IME key */
        if (IS_ERROR_UNEXPECTEDLY(lError))
            continue;
 
        /* Load the "Ime File" value */
        szImeFileName[0] = 0;
        cbData = sizeof(szImeFileName);
        RegQueryValueExW(hkeyIME, L"Ime File", NULL, NULL, (LPBYTE)szImeFileName, &cbData);
        szImeFileName[_countof(szImeFileName) - 1] = UNICODE_NULL; /* Avoid buffer overrun */
 
        RegCloseKey(hkeyIME);
 
        /* We don't allow the invalid "IME File" values for security reason */
        if (!szImeFileName[0] || wcscspn(szImeFileName, L":\\/") != wcslen(szImeFileName))
        {
            WARN("\n");
            continue;
        }
 
        Imm32StrToUInt(szImeKey, &Value, 16);
        hKL = (HKL)(DWORD_PTR)Value;
        if (!IS_IME_HKL(hKL)) /* Not an IME */
        {
            WARN("\n");
            continue;
        }
 
        /* Store the IME key and the IME filename */
        pLayouts[nCount].hKL = hKL;
        StringCchCopyW(pLayouts[nCount].szImeKey, _countof(pLayouts[nCount].szImeKey), szImeKey);
        CharUpperW(szImeFileName);
        StringCchCopyW(pLayouts[nCount].szFileName, _countof(pLayouts[nCount].szFileName),
                       szImeFileName);
        ++nCount;
    }
 
    RegCloseKey(hkeyLayouts);
    return nCount;
}

Referenced by ImmInstallIMEW().

Imm32GetSystemLibraryPath()

BOOL Imm32GetSystemLibraryPath	(	LPWSTR	pszPath,
		DWORD	cchPath,
		LPCWSTR	pszFileName
	)

Definition at line 286 of file utils.c.

{
    if (!pszFileName[0] || !GetSystemDirectoryW(pszPath, cchPath))
    {
        ERR("Invalid filename\n");
        return FALSE;
    }
    StringCchCatW(pszPath, cchPath, L"\\");
    StringCchCatW(pszPath, cchPath, pszFileName);
    return TRUE;
}

Referenced by Imm32CopyImeFile(), Imm32LoadIME(), Imm32LoadImeVerInfo(), and ImmInstallIMEW().

Imm32GetVerInfoValue()

static LPWSTR APIENTRY Imm32GetVerInfoValue ( LPCVOID  pVerInfo, LPWSTR  pszKey, DWORD  cchKey, LPCWSTR  pszName  )

static

Definition at line 788 of file utils.c.

{
    size_t cchExtra;
    LPWSTR pszValue;
    UINT cbValue = 0;
 
    StringCchLengthW(pszKey, cchKey, &cchExtra);
 
    StringCchCatW(pszKey, cchKey, pszName);
    s_fnVerQueryValueW(pVerInfo, pszKey, (LPVOID*)&pszValue, &cbValue);
    pszKey[cchExtra] = 0;
 
    return (cbValue ? pszValue : NULL);
}

Referenced by Imm32LoadImeLangAndDesc().

Imm32ImeMenuAnsiToWide()

INT APIENTRY Imm32ImeMenuAnsiToWide	(	const IMEMENUITEMINFOA *	pItemA,
		LPIMEMENUITEMINFOW	pItemW,
		UINT	uCodePage,
		BOOL	bBitmap
	)

Definition at line 501 of file utils.c.

{
    INT ret;
    pItemW->cbSize = pItemA->cbSize;
    pItemW->fType = pItemA->fType;
    pItemW->fState = pItemA->fState;
    pItemW->wID = pItemA->wID;
    if (bBitmap)
    {
        pItemW->hbmpChecked = pItemA->hbmpChecked;
        pItemW->hbmpUnchecked = pItemA->hbmpUnchecked;
        pItemW->hbmpItem = pItemA->hbmpItem;
    }
    pItemW->dwItemData = pItemA->dwItemData;
    ret = MultiByteToWideChar(uCodePage, 0, pItemA->szString, -1,
                              pItemW->szString, _countof(pItemW->szString));
    if (ret >= _countof(pItemW->szString))
    {
        ret = 0;
        pItemW->szString[0] = 0;
    }
    return ret;
}

Referenced by ImmGetImeMenuItemsAW().

Imm32ImeMenuWideToAnsi()

INT APIENTRY Imm32ImeMenuWideToAnsi	(	const IMEMENUITEMINFOW *	pItemW,
		LPIMEMENUITEMINFOA	pItemA,
		UINT	uCodePage
	)

Definition at line 528 of file utils.c.

{
    INT ret;
    pItemA->cbSize = pItemW->cbSize;
    pItemA->fType = pItemW->fType;
    pItemA->fState = pItemW->fState;
    pItemA->wID = pItemW->wID;
    pItemA->hbmpChecked = pItemW->hbmpChecked;
    pItemA->hbmpUnchecked = pItemW->hbmpUnchecked;
    pItemA->dwItemData = pItemW->dwItemData;
    pItemA->hbmpItem = pItemW->hbmpItem;
    ret = WideCharToMultiByte(uCodePage, 0, pItemW->szString, -1,
                              pItemA->szString, _countof(pItemA->szString), NULL, NULL);
    if (ret >= _countof(pItemA->szString))
    {
        ret = 0;
        pItemA->szString[0] = 0;
    }
    return ret;
}

Referenced by ImmGetImeMenuItemsAW().

Imm32IsCrossProcessAccess()

BOOL APIENTRY Imm32IsCrossProcessAccess

(

HWND

hWnd

)

Definition at line 34 of file utils.c.

{
    DWORD_PTR WndPID = NtUserQueryWindow(hWnd, QUERY_WINDOW_UNIQUE_PROCESS_ID);
    DWORD_PTR CurrentPID = (DWORD_PTR)NtCurrentTeb()->ClientId.UniqueProcess;
    return WndPID != CurrentPID;
}

Imm32IsCrossThreadAccess()

BOOL APIENTRY Imm32IsCrossThreadAccess

(

HIMC

hIMC

)

Definition at line 26 of file utils.c.

{
    DWORD_PTR dwImeThreadId = NtUserQueryInputContext(hIMC, QIC_INPUTTHREADID);
    DWORD_PTR dwCurrentThreadId = GetCurrentThreadId();
    return dwImeThreadId != dwCurrentThreadId;
}

Imm32IsImcAnsi()

BOOL WINAPI Imm32IsImcAnsi

(

HIMC

hIMC

)

Definition at line 216 of file utils.c.

{
    BOOL ret;
    PCLIENTIMC pClientImc = ImmLockClientImc(hIMC);
    if (IS_NULL_UNEXPECTEDLY(pClientImc))
        return -1;
    ret = !(pClientImc->dwFlags & CLIENTIMC_WIDE);
    ImmUnlockClientImc(pClientImc);
    return ret;
}

Referenced by ImmGetImeMenuItemsAW().

Imm32IsSystemJapaneseOrKorean()

BOOL APIENTRY Imm32IsSystemJapaneseOrKorean

(

VOID

)

Definition at line 69 of file utils.c.

{
    LCID lcid = GetSystemDefaultLCID();
    LANGID LangID = LANGIDFROMLCID(lcid);
    WORD wPrimary = PRIMARYLANGID(LangID);
    if (wPrimary != LANG_JAPANESE || wPrimary != LANG_KOREAN)
    {
        TRACE("The country has no special IME support\n");
        return FALSE;
    }
    return TRUE;
}

Referenced by ImmWINNLSEnableIME(), and ImmWINNLSGetEnableStatus().

Imm32LoadBitmapFromBytes()

HBITMAP Imm32LoadBitmapFromBytes

(

const BYTE *

pb

)

Definition at line 88 of file utils.c.

{
    HBITMAP hbm = NULL;
    const BITMAPCOREINFO256 *pbmci;
    LPVOID pvBits;
    DWORD ib, cbBytes, cColors;
    BITMAP bm;
 
    cbBytes = *(const DWORD *)pb;
    if (cbBytes == 0)
        return NULL;
 
    pb += sizeof(DWORD);
    ib = sizeof(DWORD);
 
    pbmci = (const BITMAPCOREINFO256 *)pb;
    hbm = CreateDIBSection(NULL, (LPBITMAPINFO)pbmci, DIB_RGB_COLORS, &pvBits, NULL, 0);
    if (!hbm || !GetObject(hbm, sizeof(BITMAP), &bm))
    {
        ERR("Invalid bitmap\n");
        return NULL;
    }
 
    switch (pbmci->bmciHeader.bcBitCount)
    {
        case 1: cColors = 2; break;
        case 4: cColors = 16; break;
        case 8: cColors = 256; break;
        case 24: case 32:
            cColors = 0;
            break;
        default:
            ERR("Invalid bitmap\n");
            DeleteObject(hbm);
            return NULL;
    }
 
    ib += sizeof(BITMAPCOREHEADER);
    pb += sizeof(BITMAPCOREHEADER);
 
    ib += cColors * sizeof(RGBTRIPLE);
    pb += cColors * sizeof(RGBTRIPLE);
 
    ib += bm.bmWidthBytes * bm.bmHeight;
    if (ib > cbBytes)
    {
        ERR("Invalid bitmap\n");
        DeleteObject(hbm);
        return NULL;
    }
    CopyMemory(pvBits, pb, bm.bmWidthBytes * bm.bmHeight);
 
    return hbm;
}

Referenced by Imm32GetImeMenuItemWInterProcess().

Imm32LoadImeFixedInfo()

static BOOL APIENTRY Imm32LoadImeFixedInfo ( PIMEINFOEX  pInfoEx, LPCVOID  pVerInfo  )

static

Definition at line 764 of file utils.c.

{
    UINT cbFixed = 0;
    VS_FIXEDFILEINFO *pFixed;
    if (!s_fnVerQueryValueW(pVerInfo, L"\\", (LPVOID*)&pFixed, &cbFixed) || !cbFixed)
    {
        ERR("Fixed version info not available\n");
        return FALSE;
    }
 
    /* NOTE: The IME module must contain a version info of input method driver. */
    if (pFixed->dwFileType != VFT_DRV || pFixed->dwFileSubtype != VFT2_DRV_INPUTMETHOD)
    {
        ERR("DLL is not an IME\n");
        return FALSE;
    }
 
    pInfoEx->dwProdVersion = pFixed->dwProductVersionMS;
    pInfoEx->dwImeWinVersion = 0x40000;
    return TRUE;
}

Referenced by Imm32LoadImeVerInfo().

Imm32LoadImeLangAndDesc()

BOOL APIENTRY Imm32LoadImeLangAndDesc	(	PIMEINFOEX	pInfoEx,
		LPCVOID	pVerInfo
	)

Definition at line 804 of file utils.c.

{
    BOOL ret;
    WCHAR szKey[80];
    LPWSTR pszDesc;
    LPWORD pw;
    UINT cbData;
    LANGID LangID;
 
    /* Getting the version info. See VerQueryValue */
    ret = s_fnVerQueryValueW(pVerInfo, L"\\VarFileInfo\\Translation", (LPVOID*)&pw, &cbData);
    if (!ret || !cbData)
    {
        ERR("Translation not available\n");
        return FALSE;
    }
 
    if (pInfoEx->hkl == NULL)
        pInfoEx->hkl = (HKL)(DWORD_PTR)*pw;
 
    /* Try the current language and the Unicode codepage (0x04B0) */
    LangID = LANGIDFROMLCID(GetThreadLocale());
    StringCchPrintfW(szKey, _countof(szKey), L"\\StringFileInfo\\%04X04B0\\", LangID);
    pszDesc = Imm32GetVerInfoValue(pVerInfo, szKey, _countof(szKey), L"FileDescription");
    if (!pszDesc)
    {
        /* Retry the language and codepage of the IME module */
        StringCchPrintfW(szKey, _countof(szKey), L"\\StringFileInfo\\%04X%04X\\", pw[0], pw[1]);
        pszDesc = Imm32GetVerInfoValue(pVerInfo, szKey, _countof(szKey), L"FileDescription");
    }
 
    /* The description */
    if (pszDesc)
        StringCchCopyW(pInfoEx->wszImeDescription, _countof(pInfoEx->wszImeDescription), pszDesc);
    else
        pInfoEx->wszImeDescription[0] = 0;
 
    return TRUE;
}

Referenced by Imm32LoadImeVerInfo().

Imm32LoadImeStateSentence()

BOOL APIENTRY Imm32LoadImeStateSentence	(	LPINPUTCONTEXTDX	pIC,
		PIME_STATE	pState,
		HKL	hKL
	)

Definition at line 596 of file utils.c.

{
    PIME_SUBSTATE pSubState = Imm32FetchImeSubState(pState, hKL);
    if (IS_NULL_UNEXPECTEDLY(pSubState))
        return FALSE;
 
    pIC->fdwSentence |= pSubState->dwValue;
    return TRUE;
}

Referenced by Imm32SelectInputContext().

Imm32LoadImeVerInfo()

BOOL APIENTRY Imm32LoadImeVerInfo

(

PIMEINFOEX

pImeInfoEx

)

Definition at line 845 of file utils.c.

{
    HINSTANCE hinstVersion;
    BOOL ret = FALSE, bLoaded = FALSE;
    WCHAR szPath[MAX_PATH];
    LPVOID pVerInfo;
    DWORD cbVerInfo, dwHandle;
 
    /* Load version.dll to use the version info API */
    Imm32GetSystemLibraryPath(szPath, _countof(szPath), L"version.dll");
    hinstVersion = GetModuleHandleW(szPath);
    if (!hinstVersion)
    {
        hinstVersion = LoadLibraryW(szPath);
        if (IS_NULL_UNEXPECTEDLY(hinstVersion))
            return FALSE;
 
        bLoaded = TRUE;
    }
 
#define GET_FN(name) do { \
    s_fn##name = (FN_##name)GetProcAddress(hinstVersion, #name); \
    if (!s_fn##name) goto Quit; \
} while (0)
    GET_FN(GetFileVersionInfoW);
    GET_FN(GetFileVersionInfoSizeW);
    GET_FN(VerQueryValueW);
#undef GET_FN
 
    /* The path of the IME module */
    Imm32GetSystemLibraryPath(szPath, _countof(szPath), pImeInfoEx->wszImeFile);
 
    cbVerInfo = s_fnGetFileVersionInfoSizeW(szPath, &dwHandle);
    if (IS_ZERO_UNEXPECTEDLY(cbVerInfo))
        goto Quit;
 
    pVerInfo = ImmLocalAlloc(0, cbVerInfo);
    if (IS_NULL_UNEXPECTEDLY(pVerInfo))
        goto Quit;
 
    /* Load the version info of the IME module */
    if (s_fnGetFileVersionInfoW(szPath, dwHandle, cbVerInfo, pVerInfo) &&
        Imm32LoadImeFixedInfo(pImeInfoEx, pVerInfo))
    {
        ret = Imm32LoadImeLangAndDesc(pImeInfoEx, pVerInfo);
    }
 
    ImmLocalFree(pVerInfo);
 
Quit:
    if (bLoaded)
        FreeLibrary(hinstVersion);
    TRACE("ret: %d\n", ret);
    return ret;
}

Referenced by ImmInstallIMEW(), and ImmLoadLayout().

Imm32MakeIMENotify()

BOOL APIENTRY Imm32MakeIMENotify	(	HIMC	hIMC,
		HWND	hwnd,
		DWORD	dwAction,
		DWORD_PTR	dwIndex,
		DWORD_PTR	dwValue,
		DWORD_PTR	dwCommand,
		DWORD_PTR	dwData
	)

Definition at line 428 of file utils.c.

{
    DWORD dwThreadId;
    HKL hKL;
    PIMEDPI pImeDpi;
 
    if (dwAction != 0)
    {
        dwThreadId = (DWORD)NtUserQueryInputContext(hIMC, QIC_INPUTTHREADID);
        if (dwThreadId)
        {
            /* find keyboard layout and lock it */
            hKL = GetKeyboardLayout(dwThreadId);
            pImeDpi = ImmLockImeDpi(hKL);
            if (pImeDpi)
            {
                /* do notify */
                pImeDpi->NotifyIME(hIMC, dwAction, dwIndex, dwValue);
 
                ImmUnlockImeDpi(pImeDpi); /* unlock */
            }
        }
    }
 
    if (hwnd && dwCommand)
        SendMessageW(hwnd, WM_IME_NOTIFY, dwCommand, dwData);
 
    return TRUE;
}

Referenced by ImmSetCandidateWindow(), ImmSetCompositionFontA(), ImmSetCompositionFontW(), ImmSetCompositionWindow(), ImmSetConversionStatus(), ImmSetOpenStatus(), and ImmSetStatusWindowPos().

Imm32ReconvertAnsiFromWide()

DWORD APIENTRY Imm32ReconvertAnsiFromWide	(	LPRECONVERTSTRING	pDest,
		const RECONVERTSTRING *	pSrc,
		UINT	uCodePage
	)

Definition at line 691 of file utils.c.

{
    DWORD cch0, cch1, cchDest, cbDest;
    LPCWSTR pchSrc = (LPCWSTR)((LPCSTR)pSrc + pSrc->dwStrOffset);
    LPSTR pchDest;
 
    if (pSrc->dwVersion != 0)
    {
        ERR("\n");
        return 0;
    }
 
    cchDest = WideCharToMultiByte(uCodePage, 0, pchSrc, pSrc->dwStrLen,
                                  NULL, 0, NULL, NULL);
    cbDest = sizeof(RECONVERTSTRING) + (cchDest + 1) * sizeof(CHAR);
    if (!pDest)
        return cbDest;
 
    if (pDest->dwSize < cbDest)
    {
        ERR("Too small\n");
        return 0;
    }
 
    /* dwSize */
    pDest->dwSize = cbDest;
 
    /* dwVersion */
    pDest->dwVersion = 0;
 
    /* dwStrOffset */
    pDest->dwStrOffset = sizeof(RECONVERTSTRING);
 
    /* dwCompStrOffset */
    cch1 = pSrc->dwCompStrOffset / sizeof(WCHAR);
    cch0 = IchAnsiFromWide(cch1, pchSrc, uCodePage);
    pDest->dwCompStrOffset = cch0 * sizeof(CHAR);
 
    /* dwCompStrLen */
    cch0 = IchAnsiFromWide(cch1 + pSrc->dwCompStrLen, pchSrc, uCodePage);
    pDest->dwCompStrLen = cch0 * sizeof(CHAR) - pDest->dwCompStrOffset;
 
    /* dwTargetStrOffset */
    cch1 = pSrc->dwTargetStrOffset / sizeof(WCHAR);
    cch0 = IchAnsiFromWide(cch1, pchSrc, uCodePage);
    pDest->dwTargetStrOffset = cch0 * sizeof(CHAR);
 
    /* dwTargetStrLen */
    cch0 = IchAnsiFromWide(cch1 + pSrc->dwTargetStrLen, pchSrc, uCodePage);
    pDest->dwTargetStrLen = cch0 * sizeof(CHAR) - pDest->dwTargetStrOffset;
 
    /* dwStrLen */
    pDest->dwStrLen = cchDest;
 
    /* the string */
    pchDest = (LPSTR)pDest + pDest->dwStrOffset;
    cchDest = WideCharToMultiByte(uCodePage, 0, pchSrc, pSrc->dwStrLen,
                                  pchDest, cchDest, NULL, NULL);
    pchDest[cchDest] = 0;
 
    TRACE("cchDest: 0x%X\n", cchDest);
    return cbDest;
}

Referenced by Imm32ProcessRequest(), and ImmSetCompositionStringAW().

Imm32ReconvertWideFromAnsi()

DWORD APIENTRY Imm32ReconvertWideFromAnsi	(	LPRECONVERTSTRING	pDest,
		const RECONVERTSTRING *	pSrc,
		UINT	uCodePage
	)

Definition at line 628 of file utils.c.

{
    DWORD cch0, cchDest, cbDest;
    LPCSTR pchSrc = (LPCSTR)pSrc + pSrc->dwStrOffset;
    LPWSTR pchDest;
 
    if (pSrc->dwVersion != 0)
    {
        ERR("\n");
        return 0;
    }
 
    cchDest = MultiByteToWideChar(uCodePage, MB_PRECOMPOSED, pchSrc, pSrc->dwStrLen,
                                  NULL, 0);
    cbDest = sizeof(RECONVERTSTRING) + (cchDest + 1) * sizeof(WCHAR);
    if (!pDest)
        return cbDest;
 
    if (pDest->dwSize < cbDest)
    {
        ERR("Too small\n");
        return 0;
    }
 
    /* dwSize */
    pDest->dwSize = cbDest;
 
    /* dwVersion */
    pDest->dwVersion = 0;
 
    /* dwStrOffset */
    pDest->dwStrOffset = sizeof(RECONVERTSTRING);
 
    /* dwCompStrOffset */
    cch0 = IchWideFromAnsi(pSrc->dwCompStrOffset, pchSrc, uCodePage);
    pDest->dwCompStrOffset = cch0 * sizeof(WCHAR);
 
    /* dwCompStrLen */
    cch0 = IchWideFromAnsi(pSrc->dwCompStrOffset + pSrc->dwCompStrLen, pchSrc, uCodePage);
    pDest->dwCompStrLen = (cch0 * sizeof(WCHAR) - pDest->dwCompStrOffset) / sizeof(WCHAR);
 
    /* dwTargetStrOffset */
    cch0 = IchWideFromAnsi(pSrc->dwTargetStrOffset, pchSrc, uCodePage);
    pDest->dwTargetStrOffset = cch0 * sizeof(WCHAR);
 
    /* dwTargetStrLen */
    cch0 = IchWideFromAnsi(pSrc->dwTargetStrOffset + pSrc->dwTargetStrLen, pchSrc, uCodePage);
    pDest->dwTargetStrLen = (cch0 * sizeof(WCHAR) - pSrc->dwTargetStrOffset) / sizeof(WCHAR);
 
    /* dwStrLen */
    pDest->dwStrLen = cchDest;
 
    /* the string */
    pchDest = (LPWSTR)((LPBYTE)pDest + pDest->dwStrOffset);
    cchDest = MultiByteToWideChar(uCodePage, MB_PRECOMPOSED, pchSrc, pSrc->dwStrLen,
                                  pchDest, cchDest);
    pchDest[cchDest] = 0;
 
    TRACE("cbDest: 0x%X\n", cbDest);
    return cbDest;
}

Referenced by Imm32ProcessRequest(), and ImmSetCompositionStringAW().

Imm32SaveImeStateSentence()

BOOL APIENTRY Imm32SaveImeStateSentence	(	LPINPUTCONTEXTDX	pIC,
		PIME_STATE	pState,
		HKL	hKL
	)

Definition at line 608 of file utils.c.

{
    PIME_SUBSTATE pSubState = Imm32FetchImeSubState(pState, hKL);
    if (IS_NULL_UNEXPECTEDLY(pSubState))
        return FALSE;
 
    pSubState->dwValue = (pIC->fdwSentence & 0xffff0000);
    return TRUE;
}

Referenced by Imm32SelectInputContext().

Imm32StoreBitmapToBytes()

BOOL Imm32StoreBitmapToBytes	(	HBITMAP	hbm,
		LPBYTE	pbData,
		DWORD	cbDataMax
	)

Definition at line 143 of file utils.c.

{
    HDC hDC;
    BITMAP bm;
    DWORD cbBytes, cColors;
    BITMAPCOREINFO256 bmci;
    BOOL ret;
    LPBYTE pb = pbData;
 
    *(LPDWORD)pb = 0;
 
    if (!GetObject(hbm, sizeof(BITMAP), &bm))
    {
        ERR("Invalid bitmap\n");
        return FALSE;
    }
 
    ZeroMemory(&bmci, sizeof(bmci));
    bmci.bmciHeader.bcSize = sizeof(BITMAPCOREHEADER);
    bmci.bmciHeader.bcWidth = bm.bmWidth;
    bmci.bmciHeader.bcHeight = bm.bmHeight;
    bmci.bmciHeader.bcPlanes = 1;
    bmci.bmciHeader.bcBitCount = bm.bmBitsPixel;
 
    switch (bm.bmBitsPixel)
    {
        case 1: cColors = 2; break;
        case 4: cColors = 16; break;
        case 8: cColors = 256; break;
        case 24: case 32:
            cColors = 0;
            break;
        default:
            ERR("Invalid bitmap\n");
            return FALSE;
    }
 
    cbBytes = sizeof(DWORD);
    cbBytes += sizeof(BITMAPCOREHEADER);
    cbBytes += cColors * sizeof(RGBTRIPLE);
    cbBytes += bm.bmWidthBytes * bm.bmHeight;
    if (cbBytes > cbDataMax)
    {
        ERR("Too small\n");
        return FALSE;
    }
 
    hDC = CreateCompatibleDC(NULL);
 
    ret = GetDIBits(hDC, hbm, 0, bm.bmHeight, NULL, (LPBITMAPINFO)&bmci, DIB_RGB_COLORS);
 
    if (ret)
    {
        *(LPDWORD)pb = cbBytes;
        pb += sizeof(DWORD);
 
        CopyMemory(pb, &bmci.bmciHeader, sizeof(BITMAPCOREHEADER));
        pb += sizeof(BITMAPCOREHEADER);
 
        CopyMemory(pb, &bmci.bmciColors, cColors * sizeof(RGBTRIPLE));
        pb += cColors * sizeof(RGBTRIPLE);
 
        ret = GetDIBits(hDC, hbm, 0, bm.bmHeight, pb, (LPBITMAPINFO)&bmci, DIB_RGB_COLORS);
        if (!ret)
            *(LPDWORD)pbData = 0;
    }
 
    DeleteDC(hDC);
 
    return ret;
}

Referenced by ImmPutImeMenuItemsIntoMappedFile().

Imm32StrToUInt()

HRESULT APIENTRY Imm32StrToUInt	(	LPCWSTR	pszText,
		LPDWORD	pdwValue,
		ULONG	nBase
	)

Definition at line 43 of file utils.c.

{
    NTSTATUS Status;
    UNICODE_STRING UnicodeString;
    RtlInitUnicodeString(&UnicodeString, pszText);
    Status = RtlUnicodeStringToInteger(&UnicodeString, nBase, pdwValue);
    if (!NT_SUCCESS(Status))
        return E_FAIL;
    return S_OK;
}

Referenced by Imm32GetImeLayout(), and Imm32UnitTest().

Imm32UIntToStr()

HRESULT APIENTRY Imm32UIntToStr	(	DWORD	dwValue,
		ULONG	nBase,
		LPWSTR	pszBuff,
		USHORT	cchBuff
	)

Definition at line 56 of file utils.c.

{
    NTSTATUS Status;
    UNICODE_STRING UnicodeString;
    UnicodeString.Buffer = pszBuff;
    UnicodeString.MaximumLength = cchBuff * sizeof(WCHAR);
    Status = RtlIntegerToUnicodeString(dwValue, nBase, &UnicodeString);
    if (!NT_SUCCESS(Status))
        return E_FAIL;
    return S_OK;
}

Referenced by Imm32UnitTest(), and Imm32WriteImeLayout().

Imm32WideFromAnsi()

LPWSTR APIENTRY Imm32WideFromAnsi	(	UINT	uCodePage,
		LPCSTR	pszA
	)

Definition at line 227 of file utils.c.

{
    INT cch = lstrlenA(pszA);
    LPWSTR pszW = ImmLocalAlloc(0, (cch + 1) * sizeof(WCHAR));
    if (IS_NULL_UNEXPECTEDLY(pszW))
        return NULL;
    cch = MultiByteToWideChar(uCodePage, MB_PRECOMPOSED, pszA, cch, pszW, cch + 1);
    pszW[cch] = 0;
    return pszW;
}

Referenced by Imm32EnumWordProcA2W(), ImmConfigureIMEA(), ImmEnumRegisterWordA(), ImmGetConversionListA(), ImmInstallIMEA(), ImmRegisterWordA(), and ImmUnregisterWordA().

Imm32WriteImeLayout()

BOOL APIENTRY Imm32WriteImeLayout	(	HKL	hKL,
		LPCWSTR	pchFilePart,
		LPCWSTR	pszLayoutText
	)

Definition at line 1023 of file utils.c.

{
    UINT iPreload;
    HKEY hkeyLayouts, hkeyIME, hkeyPreload;
    WCHAR szImeKey[20], szPreloadNumber[20], szPreloadKey[20];
    DWORD cbData;
    LANGID LangID;
    LONG lError;
    LPCWSTR pszLayoutFile;
 
    /* Open the registry keyboard layouts */
    lError = RegOpenKeyW(HKEY_LOCAL_MACHINE, REGKEY_KEYBOARD_LAYOUTS, &hkeyLayouts);
    if (IS_ERROR_UNEXPECTEDLY(lError))
        return FALSE;
 
    /* Get the IME key from hKL */
    StringCchPrintf(szImeKey, _countof(szImeKey), L"%08X", (DWORD)(DWORD_PTR)hKL);
 
    /* Create a registry IME key */
    lError = RegCreateKeyW(hkeyLayouts, szImeKey, &hkeyIME);
    if (IS_ERROR_UNEXPECTEDLY(lError))
        goto Failure;
 
    /* Write "Ime File" */
    cbData = (wcslen(pchFilePart) + 1) * sizeof(WCHAR);
    lError = RegSetValueExW(hkeyIME, L"Ime File", 0, REG_SZ, (LPBYTE)pchFilePart, cbData);
    if (IS_ERROR_UNEXPECTEDLY(lError))
        goto Failure;
 
    /* Write "Layout Text" */
    cbData = (wcslen(pszLayoutText) + 1) * sizeof(WCHAR);
    lError = RegSetValueExW(hkeyIME, L"Layout Text", 0, REG_SZ, (LPBYTE)pszLayoutText, cbData);
    if (IS_ERROR_UNEXPECTEDLY(lError))
        goto Failure;
 
    /* Choose "Layout File" from hKL */
    LangID = LOWORD(hKL);
    switch (LOBYTE(LangID))
    {
        case LANG_JAPANESE: pszLayoutFile = L"kbdjpn.dll"; break;
        case LANG_KOREAN:   pszLayoutFile = L"kbdkor.dll"; break;
        default:            pszLayoutFile = L"kbdus.dll"; break;
    }
 
    /* Write "Layout File" */
    cbData = (wcslen(pszLayoutFile) + 1) * sizeof(WCHAR);
    lError = RegSetValueExW(hkeyIME, L"Layout File", 0, REG_SZ, (LPBYTE)pszLayoutFile, cbData);
    if (IS_ERROR_UNEXPECTEDLY(lError))
        goto Failure;
 
    RegCloseKey(hkeyIME);
    RegCloseKey(hkeyLayouts);
 
    /* Create "Preload" key */
    RegCreateKeyW(HKEY_CURRENT_USER, L"Keyboard Layout\\Preload", &hkeyPreload);
 
#define MAX_PRELOAD 0x400
    for (iPreload = 1; iPreload < MAX_PRELOAD; ++iPreload)
    {
        Imm32UIntToStr(iPreload, 10, szPreloadNumber, _countof(szPreloadNumber));
 
        /* Load the key of the preload number */
        cbData = sizeof(szPreloadKey);
        lError = RegQueryValueExW(hkeyPreload, szPreloadNumber, NULL, NULL,
                                  (LPBYTE)szPreloadKey, &cbData);
        szPreloadKey[_countof(szPreloadKey) - 1] = UNICODE_NULL; /* Avoid buffer overrun */
 
        if (lError != ERROR_SUCCESS || lstrcmpiW(szImeKey, szPreloadKey) == 0)
            break; /* Found an empty room or the same key */
    }
 
    if (iPreload >= MAX_PRELOAD) /* Not found */
    {
        ERR("\n");
        RegCloseKey(hkeyPreload);
        return FALSE;
    }
#undef MAX_PRELOAD
 
    /* Write the IME key to the preload number */
    cbData = (wcslen(szImeKey) + 1) * sizeof(WCHAR);
    lError = RegSetValueExW(hkeyPreload, szPreloadNumber, 0, REG_SZ, (LPBYTE)szImeKey, cbData);
    RegCloseKey(hkeyPreload);
    return lError == ERROR_SUCCESS;
 
Failure:
    RegCloseKey(hkeyIME);
    RegDeleteKeyW(hkeyLayouts, szImeKey);
    RegCloseKey(hkeyLayouts);
    return FALSE;
}

Referenced by ImmInstallIMEW().

ImmCreateIMCC()

HIMCC WINAPI ImmCreateIMCC

(

DWORD

size

)

Definition at line 1178 of file utils.c.

{
    if (size < sizeof(DWORD))
        size = sizeof(DWORD);
    return LocalAlloc(LHND, size);
}

Referenced by Imm32CreateInputContext(), Imm32SelectInputContext(), START_TEST(), test_ImmDestroyIMCC(), and test_ImmGetIMCCLockCount().

ImmDestroyIMCC()

HIMCC WINAPI ImmDestroyIMCC

(

HIMCC

block

)

Definition at line 1188 of file utils.c.

{
    if (block)
        return LocalFree(block);
    return NULL;
}

Referenced by Imm32CreateInputContext(), Imm32DestroyInputContext(), Imm32SelectInputContext(), START_TEST(), test_ImmDestroyIMCC(), and test_ImmGetIMCCLockCount().

ImmGetIMCCLockCount()

DWORD WINAPI ImmGetIMCCLockCount

(

HIMCC

imcc

)

Definition at line 1218 of file utils.c.

{
    return LocalFlags(imcc) & LMEM_LOCKCOUNT;
}

Referenced by Imm32SelectInputContext(), START_TEST(), test_ImmDestroyIMCC(), and test_ImmGetIMCCLockCount().

ImmGetIMCCSize()

DWORD WINAPI ImmGetIMCCSize

(

HIMCC

imcc

)

Definition at line 1236 of file utils.c.

{
    if (imcc)
        return LocalSize(imcc);
    return 0;
}

Referenced by Imm32SelectInputContext(), START_TEST(), Test1(), and test_ImmDestroyIMCC().

ImmGetIMCLockCount()

DWORD WINAPI ImmGetIMCLockCount

(

HIMC

hIMC

)

Definition at line 1246 of file utils.c.

{
    DWORD ret;
    HANDLE hInputContext;
    PCLIENTIMC pClientImc;
 
    pClientImc = ImmLockClientImc(hIMC);
    if (IS_NULL_UNEXPECTEDLY(pClientImc))
        return 0;
 
    ret = 0;
    hInputContext = pClientImc->hInputContext;
    if (hInputContext)
        ret = (LocalFlags(hInputContext) & LMEM_LOCKCOUNT);
 
    ImmUnlockClientImc(pClientImc);
    return ret;
}

Referenced by test_ImmDestroyContext(), and test_ImmGetIMCLockCount().

ImmIMPGetIMEA()

BOOL WINAPI ImmIMPGetIMEA	(	HWND	hWnd,
		LPIMEPROA	pImePro
	)

Definition at line 1268 of file utils.c.

{
    FIXME("(%p, %p)\n", hWnd, pImePro);
    return FALSE;
}

Referenced by IMPGetIMEA().

ImmIMPGetIMEW()

BOOL WINAPI ImmIMPGetIMEW	(	HWND	hWnd,
		LPIMEPROW	pImePro
	)

Definition at line 1277 of file utils.c.

{
    FIXME("(%p, %p)\n", hWnd, pImePro);
    return FALSE;
}

Referenced by IMPGetIMEW().

ImmIMPQueryIMEA()

BOOL WINAPI ImmIMPQueryIMEA

(

LPIMEPROA

pImePro

)

Definition at line 1286 of file utils.c.

{
    FIXME("(%p)\n", pImePro);
    return FALSE;
}

Referenced by IMPQueryIMEA().

ImmIMPQueryIMEW()

BOOL WINAPI ImmIMPQueryIMEW

(

LPIMEPROW

pImePro

)

Definition at line 1295 of file utils.c.

{
    FIXME("(%p)\n", pImePro);
    return FALSE;
}

Referenced by IMPQueryIMEW().

ImmIMPSetIMEA()

BOOL WINAPI ImmIMPSetIMEA	(	HWND	hWnd,
		LPIMEPROA	pImePro
	)

Definition at line 1304 of file utils.c.

{
    FIXME("(%p, %p)\n", hWnd, pImePro);
    return FALSE;
}

Referenced by IMPSetIMEA().

ImmIMPSetIMEW()

BOOL WINAPI ImmIMPSetIMEW	(	HWND	hWnd,
		LPIMEPROW	pImePro
	)

Definition at line 1313 of file utils.c.

{
    FIXME("(%p, %p)\n", hWnd, pImePro);
    return FALSE;
}

Referenced by IMPSetIMEW().

ImmLocalAlloc()

LPVOID APIENTRY ImmLocalAlloc	(	DWORD	dwFlags,
		DWORD	dwBytes
	)

Definition at line 415 of file utils.c.

{
    if (!ghImmHeap)
    {
        ghImmHeap = RtlGetProcessHeap();
        if (IS_NULL_UNEXPECTEDLY(ghImmHeap))
            return NULL;
    }
    return HeapAlloc(ghImmHeap, dwFlags, dwBytes);
}

Referenced by CtfImmSetLangBand(), Imm32AnsiFromWide(), Imm32BuildHimcList(), Imm32FetchImeState(), Imm32FetchImeSubState(), Imm32LoadImeDpi(), Imm32LoadImeVerInfo(), Imm32ProcessRequest(), Imm32WideFromAnsi(), ImmCreateContext(), ImmFreeLayout(), ImmGenerateMessage(), ImmGetConversionListA(), ImmGetConversionListW(), ImmGetImeMenuItemsAW(), ImmGetRegisterWordStyleA(), ImmGetRegisterWordStyleW(), ImmInstallIMEW(), ImmLockClientImc(), ImmPostMessages(), ImmPutImeMenuItemsIntoMappedFile(), ImmSetCompositionStringAW(), and ImmTranslateMessage().

ImmLockIMCC()

LPVOID WINAPI ImmLockIMCC

(

HIMCC

imcc

)

Definition at line 1198 of file utils.c.

{
    if (imcc)
        return LocalLock(imcc);
    return NULL;
}

Referenced by Imm32CreateInputContext(), Imm32OpenICAndCS(), Imm32SelectInputContext(), ImmGenerateMessage(), ImmGetCandidateListAW(), ImmGetCandidateListCountAW(), ImmGetCompositionStringA(), ImmGetCompositionStringW(), ImmGetGuideLineAW(), ImmTranslateMessage(), test_ImmDestroyIMCC(), test_ImmGetIMCCLockCount(), and test_ImmMessages().

ImmReSizeIMCC()

HIMCC WINAPI ImmReSizeIMCC	(	HIMCC	imcc,
		DWORD	size
	)

Definition at line 1226 of file utils.c.

{
    if (!imcc)
        return NULL;
    return LocalReAlloc(imcc, size, LHND);
}

Referenced by Imm32SelectInputContext(), and test_ImmMessages().

ImmUnlockIMCC()

BOOL WINAPI ImmUnlockIMCC

(

HIMCC

imcc

)

Definition at line 1208 of file utils.c.

{
    if (imcc)
        return LocalUnlock(imcc);
    return FALSE;
}

Referenced by Imm32CreateInputContext(), Imm32SelectInputContext(), ImmGenerateMessage(), ImmGetCandidateListAW(), ImmGetCandidateListCountAW(), ImmGetCompositionStringA(), ImmGetCompositionStringW(), ImmGetGuideLineAW(), ImmSetCompositionStringAW(), ImmTranslateMessage(), test_ImmDestroyIMCC(), test_ImmGetIMCCLockCount(), and test_ImmMessages().

LogFontAnsiToWide()

VOID APIENTRY LogFontAnsiToWide	(	const LOGFONTA *	plfA,
		LPLOGFONTW	plfW
	)

Definition at line 299 of file utils.c.

{
    size_t cch;
    RtlCopyMemory(plfW, plfA, offsetof(LOGFONTA, lfFaceName));
    StringCchLengthA(plfA->lfFaceName, _countof(plfA->lfFaceName), &cch);
    cch = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, plfA->lfFaceName, (INT)cch,
                              plfW->lfFaceName, _countof(plfW->lfFaceName));
    if (cch > _countof(plfW->lfFaceName) - 1)
        cch = _countof(plfW->lfFaceName) - 1;
    plfW->lfFaceName[cch] = 0;
}

Referenced by Imm32ProcessRequest(), Imm32SelectInputContext(), ImmGetCompositionFontW(), and ImmSetCompositionFontA().

LogFontWideToAnsi()

VOID APIENTRY LogFontWideToAnsi	(	const LOGFONTW *	plfW,
		LPLOGFONTA	plfA
	)

Definition at line 312 of file utils.c.

{
    size_t cch;
    RtlCopyMemory(plfA, plfW, offsetof(LOGFONTW, lfFaceName));
    StringCchLengthW(plfW->lfFaceName, _countof(plfW->lfFaceName), &cch);
    cch = WideCharToMultiByte(CP_ACP, 0, plfW->lfFaceName, (INT)cch,
                              plfA->lfFaceName, _countof(plfA->lfFaceName), NULL, NULL);
    if (cch > _countof(plfA->lfFaceName) - 1)
        cch = _countof(plfA->lfFaceName) - 1;
    plfA->lfFaceName[cch] = 0;
}

Referenced by Imm32ProcessRequest(), Imm32SelectInputContext(), ImmGetCompositionFontA(), and ImmSetCompositionFontW().

ValidateHandle()

LPVOID FASTCALL ValidateHandle	(	HANDLE	hObject,
		UINT	uType
	)

Definition at line 377 of file utils.c.

{
    LPVOID pvObj = ValidateHandleNoErr(hObject, uType);
    if (pvObj)
        return pvObj;
 
    if (uType == TYPE_WINDOW)
        SetLastError(ERROR_INVALID_WINDOW_HANDLE);
    else
        SetLastError(ERROR_INVALID_HANDLE);
    return NULL;
}

ValidateHandleNoErr()

LPVOID FASTCALL ValidateHandleNoErr	(	HANDLE	hObject,
		UINT	uType
	)

Definition at line 338 of file utils.c.

{
    UINT index;
    PUSER_HANDLE_TABLE ht;
    PUSER_HANDLE_ENTRY he;
    WORD generation;
    LPVOID ptr;
 
    if (!NtUserValidateHandleSecure(hObject))
    {
        WARN("Not a handle\n");
        return NULL;
    }
 
    ht = gSharedInfo.aheList; /* handle table */
    ASSERT(ht);
    /* ReactOS-Specific! */
    ASSERT(gSharedInfo.ulSharedDelta != 0);
    he = (PUSER_HANDLE_ENTRY)((ULONG_PTR)ht->handles - gSharedInfo.ulSharedDelta);
 
    index = (LOWORD(hObject) - FIRST_USER_HANDLE) >> 1;
    if ((INT)index < 0 || ht->nb_handles <= index || he[index].type != uType)
        return NULL;
 
    if (he[index].flags & HANDLEENTRY_DESTROY)
        return NULL;
 
    generation = HIWORD(hObject);
    if (generation != he[index].generation && generation && generation != 0xFFFF)
        return NULL;
 
    ptr = he[index].ptr;
    if (ptr)
        ptr = DesktopPtrToUser(ptr);
 
    return ptr;
}

Referenced by ValidateHandle().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

imm

)

Variable Documentation

ghImmHeap

HANDLE ghImmHeap = NULL

Definition at line 16 of file utils.c.

Referenced by ImmLocalAlloc().

s_fnGetFileVersionInfoSizeW

FN_GetFileVersionInfoSizeW s_fnGetFileVersionInfoSizeW = NULL

static

Definition at line 760 of file utils.c.

Referenced by Imm32LoadImeVerInfo().

s_fnGetFileVersionInfoW

FN_GetFileVersionInfoW s_fnGetFileVersionInfoW = NULL

static

Definition at line 759 of file utils.c.

Referenced by Imm32LoadImeVerInfo().

s_fnVerQueryValueW

FN_VerQueryValueW s_fnVerQueryValueW = NULL

static

Definition at line 761 of file utils.c.

Referenced by Imm32GetVerInfoValue(), Imm32LoadImeFixedInfo(), and Imm32LoadImeLangAndDesc().