ime.c File Reference

#include <win32k.h>
#include <jpnvkeys.h>

Include dependency graph for ime.c:

Go to the source code of this file.

Classes
struct	tagIMEHOTKEY

Macros
#define	INVALID_THREAD_ID   ((ULONG)-1)
#define	INVALID_HOTKEY   ((UINT)-1)
#define	MOD_KEYS   (MOD_CONTROL | MOD_SHIFT | MOD_ALT | MOD_WIN)
#define	MOD_LEFT_RIGHT   (MOD_LEFT | MOD_RIGHT)
#define	LANGID_CHINESE_SIMPLIFIED   MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED)
#define	LANGID_JAPANESE   MAKELANGID(LANG_JAPANESE, SUBLANG_DEFAULT)
#define	LANGID_KOREAN   MAKELANGID(LANG_KOREAN, SUBLANG_KOREAN)
#define	LANGID_CHINESE_TRADITIONAL   MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL)
#define	LANGID_NEUTRAL   MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL)
#define	IME_CHOTKEY   0x10
#define	IME_JHOTKEY   0x30
#define	IME_KHOTKEY   0x50
#define	IME_THOTKEY   0x70
#define	IME_XHOTKEY   0x90

Typedefs
typedef struct tagIMEHOTKEY	IMEHOTKEY
typedef struct tagIMEHOTKEY *	PIMEHOTKEY

Functions
	DBG_DEFAULT_CHANNEL (UserMisc)
static PIMEUI FASTCALL	IntGetImeUIFromWnd (_In_ PWND pWnd)
static DWORD FASTCALL	IntGetImeCompatFlags (_In_opt_ PTHREADINFO pti)
UINT FASTCALL	IntGetImeHotKeyLanguageScore (_In_ HKL hKL, _In_ LANGID HotKeyLangId)
HKL FASTCALL	IntGetActiveKeyboardLayout (VOID)
static LANGID FASTCALL	IntGetImeHotKeyLangId (_In_ DWORD dwHotKeyId)
static VOID FASTCALL	IntAddImeHotKey (_In_ PIMEHOTKEY *ppList, _In_ PIMEHOTKEY pHotKey)
static PIMEHOTKEY FASTCALL	IntGetImeHotKeyById (_In_ PIMEHOTKEY pList, _In_ DWORD dwHotKeyId)
static PIMEHOTKEY APIENTRY	IntGetImeHotKeyByKeyAndLang (_In_ PIMEHOTKEY pList, _In_ UINT uModKeys, _In_ UINT uLeftRight, _In_ UINT uVirtualKey, _In_ LANGID TargetLangId)
static VOID FASTCALL	IntDeleteImeHotKey (_Inout_ PIMEHOTKEY *ppList, _In_ PIMEHOTKEY pHotKey)
static PIMEHOTKEY	IntGetImeHotKeyByKey (_In_ PIMEHOTKEY pList, _In_ UINT uModKeys, _In_ UINT uLeftRight, _In_ UINT uVirtualKey)
static PIMEHOTKEY	IntCheckImeHotKey (_In_ const USER_MESSAGE_QUEUE *MessageQueue, _In_ UINT uVirtualKey, _In_ LPARAM lParam)
VOID FASTCALL	IntFreeImeHotKeys (VOID)
static BOOL APIENTRY	IntSetImeHotKey (_In_ DWORD dwHotKeyId, _In_ UINT uModifiers, _In_ UINT uVirtualKey, _In_ HKL hKL, _In_ DWORD dwAction)
BOOL NTAPI	NtUserGetImeHotKey (_In_ DWORD dwHotKeyId, _Out_ PUINT lpuModifiers, _Out_ PUINT lpuVirtualKey, _Out_ LPHKL lphKL)
BOOL NTAPI	NtUserSetImeHotKey (_In_ DWORD dwHotKeyId, _In_ UINT uModifiers, _In_ UINT uVirtualKey, _In_ HKL hKL, _In_ DWORD dwAction)
DWORD NTAPI	NtUserCheckImeHotKey (_In_ UINT uVirtualKey, _In_ LPARAM lParam)
PWND FASTCALL	IntGetTopLevelWindow (_In_ PWND pwnd)
static HIMC FASTCALL	IntAssociateInputContext (_Inout_ PWND pWnd, _In_ PIMC pImc)
DWORD NTAPI	NtUserSetThreadLayoutHandles (_In_ HKL hNewKL, _In_ HKL hOldKL)
DWORD FASTCALL	UserBuildHimcList (_Inout_ PTHREADINFO pti, _In_ DWORD dwCount, _Inout_ HIMC *phList)
UINT FASTCALL	IntImmProcessKey (_In_ PUSER_MESSAGE_QUEUE MessageQueue, _In_ PWND pWnd, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam)
NTSTATUS NTAPI	NtUserBuildHimcList (_In_ DWORD dwThreadId, _In_ DWORD dwCount, _Out_ HIMC *phList, _Out_ PDWORD pdwCount)
static VOID FASTCALL	UserSetImeConversionKeyState (PTHREADINFO pti, DWORD dwConversion)
DWORD NTAPI	NtUserNotifyIMEStatus (_In_ HWND hwnd, _In_ BOOL fOpen, _In_ DWORD dwConversion)
BOOL NTAPI	NtUserDisableThreadIme (_In_ DWORD dwThreadID)
DWORD NTAPI	NtUserGetAppImeLevel (_In_ HWND hWnd)
BOOL FASTCALL	UserGetImeInfoEx (_Inout_ PWINSTATION_OBJECT pWinSta, _Inout_ PIMEINFOEX pInfoEx, _In_ IMEINFOEXCLASS SearchType)
BOOL NTAPI	NtUserGetImeInfoEx (_Inout_ PIMEINFOEX pImeInfoEx, _In_ IMEINFOEXCLASS SearchType)
BOOL NTAPI	NtUserSetAppImeLevel (_In_ HWND hWnd, _In_ DWORD dwLevel)
BOOL FASTCALL	UserSetImeInfoEx (_Inout_ PWINSTATION_OBJECT pWinSta, _Inout_ PIMEINFOEX pImeInfoEx)
BOOL NTAPI	NtUserSetImeInfoEx (_In_ const IMEINFOEX *pImeInfoEx)
VOID FASTCALL	IntImeSetFutureOwner (PWND pImeWnd, PWND pwndOwner)
static PWND FASTCALL	IntGetLastTopMostWindowNoIME (_In_ PWND pImeWnd)
static VOID FASTCALL	IntImeSetTopMost (_In_ PWND pImeWnd, _In_ BOOL bTopMost, _In_ PWND pwndInsertBefore)
static VOID FASTCALL	IntImeCheckTopmost (_In_ PWND pImeWnd)
BOOL NTAPI	NtUserSetImeOwnerWindow (_In_ HWND hImeWnd, _In_opt_ HWND hwndFocus)
PVOID	AllocInputContextObject (_In_ PDESKTOP pDesk, _In_ PTHREADINFO pti, _In_ SIZE_T Size, _Out_ PVOID *HandleOwner)
VOID	UserFreeInputContext (_In_opt_ PVOID Object)
BOOLEAN	UserDestroyInputContext (_In_opt_ PVOID Object)
static BOOL	IntDestroyInputContext (_In_ PIMC pIMC)
BOOL NTAPI	NtUserDestroyInputContext (_In_ HIMC hIMC)
PIMC FASTCALL	UserCreateInputContext (_In_ ULONG_PTR dwClientImcData)
HIMC NTAPI	NtUserCreateInputContext (_In_ ULONG_PTR dwClientImcData)
static DWORD FASTCALL	IntAssociateInputContextEx (_In_ PWND pWnd, _In_ PIMC pIMC, _In_ DWORD dwFlags)
DWORD NTAPI	NtUserAssociateInputContext (_In_ HWND hWnd, _In_opt_ HIMC hIMC, _In_ DWORD dwFlags)
static BOOL FASTCALL	UserUpdateInputContext (_In_ PIMC pIMC, _In_ DWORD dwType, _In_ DWORD_PTR dwValue)
BOOL NTAPI	NtUserUpdateInputContext (HIMC hIMC, DWORD dwType, DWORD_PTR dwValue)
DWORD_PTR NTAPI	NtUserQueryInputContext (HIMC hIMC, DWORD dwType)
BOOL	IntFindNonImeRelatedWndOfSameThread (PWND pwndParent, PWND pwndTarget)
BOOL FASTCALL	IntWantImeWindow (_In_ PWND pwndTarget)
PWND FASTCALL	co_IntCreateDefaultImeWindow (_In_ PWND pwndTarget, _In_ HINSTANCE hInst)
BOOL FASTCALL	IntImeCanDestroyDefIMEforChild (_In_ PWND pImeWnd, _In_ PWND pwndTarget)
BOOL FASTCALL	IntImeCanDestroyDefIME (_In_ PWND pImeWnd, _In_ PWND pwndTarget)
BOOL FASTCALL	IntCheckImeShowStatus (_In_ PWND pwndIme, _In_ PTHREADINFO pti)
LRESULT FASTCALL	IntSendMessageToUI (_In_ PTHREADINFO ptiIME, _In_ PIMEUI pimeui, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam)
VOID FASTCALL	IntSendOpenStatusNotify (PTHREADINFO ptiIME, PIMEUI pimeui, PWND pWnd, BOOL bOpen)
VOID FASTCALL	IntNotifyImeShowStatus (_In_ PWND pImeWnd)
BOOL FASTCALL	IntBroadcastImeShowStatusChange (_In_ PWND pImeWnd, _In_ BOOL bShow)
VOID FASTCALL	IntCheckImeShowStatusInThread (_In_ PWND pImeWnd)

Variables
HIMC	ghIMC = NULL
BOOL	gfImeOpen = (BOOL)-1
DWORD	gdwImeConversion = (DWORD)-1
BOOL	gfIMEShowStatus = (BOOL)-1
PIMEHOTKEY	gpImeHotKeyList = NULL
LCID	glcidSystem = 0

Macro Definition Documentation

IME_CHOTKEY

#define IME_CHOTKEY   0x10

IME_JHOTKEY

#define IME_JHOTKEY   0x30

IME_KHOTKEY

#define IME_KHOTKEY   0x50

IME_THOTKEY

#define IME_THOTKEY   0x70

IME_XHOTKEY

#define IME_XHOTKEY   0x90

INVALID_HOTKEY

#define INVALID_HOTKEY   ((UINT)-1)

Definition at line 16 of file ime.c.

INVALID_THREAD_ID

#define INVALID_THREAD_ID   ((ULONG)-1)

Definition at line 15 of file ime.c.

LANGID_CHINESE_SIMPLIFIED

#define LANGID_CHINESE_SIMPLIFIED   MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_SIMPLIFIED)

Definition at line 20 of file ime.c.

LANGID_CHINESE_TRADITIONAL

#define LANGID_CHINESE_TRADITIONAL   MAKELANGID(LANG_CHINESE, SUBLANG_CHINESE_TRADITIONAL)

Definition at line 23 of file ime.c.

LANGID_JAPANESE

#define LANGID_JAPANESE   MAKELANGID(LANG_JAPANESE, SUBLANG_DEFAULT)

Definition at line 21 of file ime.c.

LANGID_KOREAN

#define LANGID_KOREAN   MAKELANGID(LANG_KOREAN, SUBLANG_KOREAN)

Definition at line 22 of file ime.c.

LANGID_NEUTRAL

#define LANGID_NEUTRAL   MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL)

Definition at line 24 of file ime.c.

MOD_KEYS

#define MOD_KEYS   (MOD_CONTROL | MOD_SHIFT | MOD_ALT | MOD_WIN)

Definition at line 17 of file ime.c.

MOD_LEFT_RIGHT

#define MOD_LEFT_RIGHT   (MOD_LEFT | MOD_RIGHT)

Definition at line 18 of file ime.c.

Typedef Documentation

IMEHOTKEY

typedef struct tagIMEHOTKEY IMEHOTKEY

PIMEHOTKEY

typedef struct tagIMEHOTKEY * PIMEHOTKEY

Function Documentation

AllocInputContextObject()

PVOID AllocInputContextObject	(	_In_ PDESKTOP	pDesk,
		_In_ PTHREADINFO	pti,
		_In_ SIZE_T	Size,
		_Out_ PVOID *	HandleOwner
	)

Definition at line 1508 of file ime.c.

{
    PTHRDESKHEAD ObjHead;
 
    ASSERT(Size > sizeof(*ObjHead));
    ASSERT(pti != NULL);
 
    if (!pDesk)
        pDesk = pti->rpdesk;
 
    ObjHead = DesktopHeapAlloc(pDesk, Size);
    if (!ObjHead)
        return NULL;
 
    RtlZeroMemory(ObjHead, Size);
 
    ObjHead->pSelf = ObjHead;
    ObjHead->rpdesk = pDesk;
    ObjHead->pti = pti;
    IntReferenceThreadInfo(pti);
    *HandleOwner = pti;
    pti->ppi->UserHandleCount++;
 
    return ObjHead;
}

co_IntCreateDefaultImeWindow()

PWND FASTCALL co_IntCreateDefaultImeWindow	(	_In_ PWND	pwndTarget,
		_In_ HINSTANCE	hInst
	)

Definition at line 2055 of file ime.c.

{
    LARGE_UNICODE_STRING WindowName;
    UNICODE_STRING ClassName;
    PWND pImeWnd;
    PIMEUI pimeui;
    CREATESTRUCTW Cs;
    USER_REFERENCE_ENTRY Ref;
    PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
    HANDLE pid = PsGetThreadProcessId(pti->pEThread);
 
    if (!(pti->spDefaultImc) && pid == gpidLogon)
        UserCreateInputContext(0);
 
    if (!(pti->spDefaultImc) || IS_WND_IMELIKE(pwndTarget) || !(pti->rpdesk->pheapDesktop))
        return NULL;
 
    if (IS_WND_CHILD(pwndTarget) && !(pwndTarget->style & WS_VISIBLE) &&
        pwndTarget->spwndParent->head.pti->ppi != pti->ppi)
    {
        return NULL;
    }
 
    RtlInitLargeUnicodeString(&WindowName, L"Default IME", 0);
 
    ClassName.Buffer = UlongToPtr(gpsi->atomSysClass[ICLS_IME]);
    ClassName.Length = 0;
    ClassName.MaximumLength = 0;
 
    UserRefObjectCo(pwndTarget, &Ref);
 
    RtlZeroMemory(&Cs, sizeof(Cs));
    Cs.style = WS_POPUP | WS_DISABLED;
    Cs.hInstance = hInst;
    Cs.hwndParent = UserHMGetHandle(pwndTarget);
    Cs.lpszName = WindowName.Buffer;
    Cs.lpszClass = ClassName.Buffer;
 
    // NOTE: LARGE_UNICODE_STRING is compatible to LARGE_STRING.
    pImeWnd = co_UserCreateWindowEx(&Cs, &ClassName, (PLARGE_STRING)&WindowName, NULL, WINVER);
    if (pImeWnd)
    {
        pimeui = IntGetImeUIFromWnd(pImeWnd);
        ASSERT(pimeui);
        _SEH2_TRY
        {
            ProbeForWrite(pimeui, sizeof(*pimeui), 1);
            pimeui->fDefault = TRUE;
            if (IS_WND_CHILD(pwndTarget) && pwndTarget->spwndParent->head.pti != pti)
                pimeui->fChildThreadDef = TRUE;
        }
        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
        {
            ERR("Exception in co_IntCreateDefaultImeWindow: %p\n", pimeui);
        }
        _SEH2_END;
    }
 
    UserDerefObjectCo(pwndTarget);
    return pImeWnd;
}

Referenced by co_UserCreateWindowEx().

DBG_DEFAULT_CHANNEL()

DBG_DEFAULT_CHANNEL

(

UserMisc

)

IntAddImeHotKey()

static VOID FASTCALL IntAddImeHotKey ( _In_ PIMEHOTKEY *  ppList, _In_ PIMEHOTKEY  pHotKey  )

static

Definition at line 134 of file ime.c.

{
    PIMEHOTKEY pNode;
 
    if (!*ppList)
    {
        *ppList = pHotKey;
        return;
    }
 
    for (pNode = *ppList; pNode; pNode = pNode->pNext)
    {
        if (!pNode->pNext)
        {
            pNode->pNext = pHotKey;
            return;
        }
    }
}

Referenced by IntSetImeHotKey().

IntAssociateInputContext()

static HIMC FASTCALL IntAssociateInputContext ( _Inout_ PWND  pWnd, _In_ PIMC  pImc  )

static

Definition at line 533 of file ime.c.

{
    HIMC hOldImc = pWnd->hImc;
    pWnd->hImc = (pImc ? UserHMGetHandle(pImc) : NULL);
    return hOldImc;
}

Referenced by IntAssociateInputContextEx(), and IntDestroyInputContext().

IntAssociateInputContextEx()

static DWORD FASTCALL IntAssociateInputContextEx ( _In_ PWND  pWnd, _In_ PIMC  pIMC, _In_ DWORD  dwFlags  )

static

Definition at line 1720 of file ime.c.

{
    DWORD ret = 0;
    PWINDOWLIST pwl;
    BOOL bIgnoreNullImc = (dwFlags & IACE_IGNORENOCONTEXT);
    PTHREADINFO pti = pWnd->head.pti;
    PWND pwndTarget, pwndFocus = pti->MessageQueue->spwndFocus;
    HWND *phwnd;
    HIMC hIMC;
 
    if (dwFlags & IACE_DEFAULT)
    {
        pIMC = pti->spDefaultImc;
    }
    else
    {
        if (pIMC && pti != pIMC->head.pti)
            return 2;
    }
 
    if (pWnd->head.pti->ppi != GetW32ThreadInfo()->ppi ||
        (pIMC && pIMC->head.rpdesk != pWnd->head.rpdesk))
    {
        return 2;
    }
 
    if ((dwFlags & IACE_CHILDREN) && pWnd->spwndChild)
    {
        pwl = IntBuildHwndList(pWnd->spwndChild, IACE_CHILDREN | IACE_LIST, pti);
        if (pwl)
        {
            for (phwnd = pwl->ahwnd; *phwnd != HWND_TERMINATOR; ++phwnd)
            {
                pwndTarget = ValidateHwndNoErr(*phwnd);
                if (!pwndTarget)
                    continue;
 
                hIMC = (pIMC ? UserHMGetHandle(pIMC) : NULL);
                if (pwndTarget->hImc == hIMC || (bIgnoreNullImc && !pwndTarget->hImc))
                    continue;
 
                IntAssociateInputContext(pwndTarget, pIMC);
                if (pwndTarget == pwndFocus)
                    ret = 1;
            }
 
            IntFreeHwndList(pwl);
        }
    }
 
    if (!bIgnoreNullImc || pWnd->hImc)
    {
        hIMC = (pIMC ? UserHMGetHandle(pIMC) : NULL);
        if (pWnd->hImc != hIMC)
        {
            IntAssociateInputContext(pWnd, pIMC);
            if (pWnd == pwndFocus)
                ret = 1;
        }
    }
 
    return ret;
}

Referenced by NtUserAssociateInputContext().

IntBroadcastImeShowStatusChange()

BOOL FASTCALL IntBroadcastImeShowStatusChange	(	_In_ PWND	pImeWnd,
		_In_ BOOL	bShow
	)

Definition at line 2505 of file ime.c.

{
    if (gfIMEShowStatus == bShow || !IS_IMM_MODE())
        return TRUE;
 
    gfIMEShowStatus = bShow;
    IntNotifyImeShowStatus(pImeWnd);
    return TRUE;
}

Referenced by NtUserCallHwndParamLock().

IntCheckImeHotKey()

static PIMEHOTKEY IntCheckImeHotKey ( _In_ const USER_MESSAGE_QUEUE *  MessageQueue, _In_ UINT  uVirtualKey, _In_ LPARAM  lParam  )

static

Definition at line 296 of file ime.c.

{
    PIMEHOTKEY pHotKey;
    UINT uModifiers;
    BOOL bKeyUp = (lParam & 0x80000000);
    const BYTE *KeyState = MessageQueue->afKeyState;
    static UINT s_uKeyUpVKey = 0;
 
    if (bKeyUp)
    {
        if (s_uKeyUpVKey != uVirtualKey)
        {
            s_uKeyUpVKey = 0;
            return NULL;
        }
 
        s_uKeyUpVKey = 0;
    }
 
    uModifiers = 0;
    if (IS_KEY_DOWN(KeyState, VK_LSHIFT))   uModifiers |= (MOD_SHIFT | MOD_LEFT);
    if (IS_KEY_DOWN(KeyState, VK_RSHIFT))   uModifiers |= (MOD_SHIFT | MOD_RIGHT);
    if (IS_KEY_DOWN(KeyState, VK_LCONTROL)) uModifiers |= (MOD_CONTROL | MOD_LEFT);
    if (IS_KEY_DOWN(KeyState, VK_RCONTROL)) uModifiers |= (MOD_CONTROL | MOD_RIGHT);
    if (IS_KEY_DOWN(KeyState, VK_LMENU))    uModifiers |= (MOD_ALT | MOD_LEFT);
    if (IS_KEY_DOWN(KeyState, VK_RMENU))    uModifiers |= (MOD_ALT | MOD_RIGHT);
 
    pHotKey = IntGetImeHotKeyByKey(gpImeHotKeyList,
                                   (uModifiers & MOD_KEYS),
                                   (uModifiers & MOD_LEFT_RIGHT),
                                   uVirtualKey);
    if (pHotKey)
    {
        if (bKeyUp)
        {
            if (pHotKey->uModifiers & MOD_ON_KEYUP)
                return pHotKey;
        }
        else
        {
            if (pHotKey->uModifiers & MOD_ON_KEYUP)
                s_uKeyUpVKey = uVirtualKey;
            else
                return pHotKey;
        }
    }
 
    return NULL;
}

Referenced by IntImmProcessKey(), and NtUserCheckImeHotKey().

IntCheckImeShowStatus()

BOOL FASTCALL IntCheckImeShowStatus	(	_In_ PWND	pwndIme,
		_In_ PTHREADINFO	pti
	)

Definition at line 2234 of file ime.c.

{
    BOOL ret = FALSE, bDifferent;
    PWINDOWLIST pwl;
    HWND *phwnd;
    PWND pwndNode, pwndIMC;
    PTHREADINFO ptiCurrent = GetW32ThreadInfo();
    PIMEUI pimeui;
    IMEUI SafeImeUI;
 
    if (pwndIme->state2 & WNDS2_INDESTROY)
        return FALSE;
 
    // Build a window list
    pwl = IntBuildHwndList(pwndIme->spwndParent->spwndChild, IACE_LIST, NULL);
    if (!pwl)
        return FALSE;
 
    ret = TRUE;
    for (phwnd = pwl->ahwnd; *phwnd != HWND_TERMINATOR; ++phwnd)
    {
        pwndNode = ValidateHwndNoErr(*phwnd);
 
        if (!pwndNode || pwndIme == pwndNode)
            continue;
 
        if (pwndNode->pcls->atomClassName != gpsi->atomSysClass[ICLS_IME] ||
            (pwndNode->state2 & WNDS2_INDESTROY))
        {
            continue;
        }
 
        pimeui = IntGetImeUIFromWnd(pwndNode);
        if (!pimeui)
            continue;
 
        if (pti && pti != pwndNode->head.pti)
            continue;
 
        // Attach to the process if necessary
        bDifferent = FALSE;
        if (pwndNode->head.pti->ppi != ptiCurrent->ppi)
        {
            KeAttachProcess(&(pwndNode->head.pti->ppi->peProcess->Pcb));
            bDifferent = TRUE;
        }
 
        // Get pwndIMC and update IMEUI.fShowStatus flag
        _SEH2_TRY
        {
            ProbeForWrite(pimeui, sizeof(IMEUI), 1);
            SafeImeUI = *pimeui;
            if (SafeImeUI.fShowStatus)
            {
                pwndIMC = ValidateHwndNoErr(pimeui->hwndIMC);
                if (pwndIMC)
                    pimeui->fShowStatus = FALSE;
            }
            else
            {
                pwndIMC = NULL;
            }
        }
        _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
        {
            ERR("Exception in IntCheckImeShowStatus: %p\n", pimeui);
            pwndIMC = NULL;
        }
        _SEH2_END;
 
        // Detach from the process if necessary
        if (bDifferent)
            KeDetachProcess();
 
        // Send the WM_IME_NOTIFY message
        if (pwndIMC && pwndIMC->head.pti && !(pwndIMC->head.pti->TIF_flags & TIF_INCLEANUP))
        {
            HWND hImeWnd;
            USER_REFERENCE_ENTRY Ref;
 
            UserRefObjectCo(pwndIMC, &Ref);
 
            hImeWnd = UserHMGetHandle(pwndIMC);
            co_IntSendMessage(hImeWnd, WM_IME_NOTIFY, IMN_CLOSESTATUSWINDOW, 0);
 
            UserDerefObjectCo(pwndIMC);
        }
    }
 
    // Free the window list
    IntFreeHwndList(pwl);
    return ret;
}

Referenced by IntCheckImeShowStatusInThread(), and IntNotifyImeShowStatus().

IntCheckImeShowStatusInThread()

VOID FASTCALL IntCheckImeShowStatusInThread

(

_In_ PWND

pImeWnd

)

Definition at line 2518 of file ime.c.

{
    if (IS_IMM_MODE() && !(pImeWnd->state2 & WNDS2_INDESTROY))
        IntCheckImeShowStatus(pImeWnd, pImeWnd->head.pti);
}

Referenced by NtUserCallHwndLock().

IntDeleteImeHotKey()

static VOID FASTCALL IntDeleteImeHotKey ( _Inout_ PIMEHOTKEY *  ppList, _In_ PIMEHOTKEY  pHotKey  )

static

Definition at line 206 of file ime.c.

{
    PIMEHOTKEY pNode;
 
    if (*ppList == pHotKey)
    {
        *ppList = pHotKey->pNext;
        ExFreePoolWithTag(pHotKey, USERTAG_IMEHOTKEY);
        return;
    }
 
    for (pNode = *ppList; pNode; pNode = pNode->pNext)
    {
        if (pNode->pNext == pHotKey)
        {
            pNode->pNext = pHotKey->pNext;
            ExFreePoolWithTag(pHotKey, USERTAG_IMEHOTKEY);
            return;
        }
    }
}

Referenced by IntSetImeHotKey().

IntDestroyInputContext()

static BOOL IntDestroyInputContext ( _In_ PIMC  pIMC )

static

Definition at line 1579 of file ime.c.

{
    HIMC hIMC = UserHMGetHandle(pIMC);
    PTHREADINFO pti = pIMC->head.pti;
    PWND pwndChild;
    PWINDOWLIST pwl;
    HWND *phwnd;
    PWND pWnd;
 
    if (pti != gptiCurrent)
    {
        EngSetLastError(ERROR_ACCESS_DENIED);
        return FALSE;
    }
 
    if (pIMC == pti->spDefaultImc)
    {
        EngSetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }
 
    pwndChild = pti->rpdesk->pDeskInfo->spwnd->spwndChild;
    pwl = IntBuildHwndList(pwndChild, IACE_LIST | IACE_CHILDREN, pti);
    if (pwl)
    {
        for (phwnd = pwl->ahwnd; *phwnd != HWND_TERMINATOR; ++phwnd)
        {
            pWnd = UserGetObjectNoErr(gHandleTable, *phwnd, TYPE_WINDOW);
            if (pWnd && pWnd->hImc == hIMC)
                IntAssociateInputContext(pWnd, pti->spDefaultImc);
        }
 
        IntFreeHwndList(pwl);
    }
 
    UserDeleteObject(hIMC, TYPE_INPUTCONTEXT);
    return TRUE;
}

Referenced by NtUserDestroyInputContext().

IntFindNonImeRelatedWndOfSameThread()

BOOL IntFindNonImeRelatedWndOfSameThread	(	PWND	pwndParent,
		PWND	pwndTarget
	)

Definition at line 1939 of file ime.c.

{
    PWND pwnd, pwndOwner, pwndNode;
    PTHREADINFO ptiTarget = pwndTarget->head.pti;
 
    // For all the children of pwndParent, ...
    for (pwnd = pwndParent->spwndChild; pwnd; pwnd = pwnd->spwndNext)
    {
        if (pwnd == pwndTarget || pwnd->head.pti != ptiTarget || IS_WND_MENU(pwnd))
            continue;
 
        if (!IS_WND_CHILD(pwnd))
        {
            // Check if any IME-like owner.
            BOOL bFound1 = FALSE;
            for (pwndOwner = pwnd; pwndOwner; pwndOwner = pwndOwner->spwndOwner)
            {
                if (IS_WND_IMELIKE(pwndOwner))
                {
                    bFound1 = TRUE;
                    break;
                }
            }
            if (bFound1)
                continue; // Skip if any IME-like owner.
        }
 
        pwndNode = pwnd;
 
        if (IS_WND_CHILD(pwndNode))
        {
            // Check if any same-thread IME-like ancestor.
            BOOL bFound2 = FALSE;
            for (; IS_WND_CHILD(pwndNode); pwndNode = pwndNode->spwndParent)
            {
                if (pwndNode->head.pti != ptiTarget)
                    break;
 
                if (IS_WND_IMELIKE(pwndNode))
                {
                    bFound2 = TRUE;
                    break;
                }
            }
            if (bFound2)
                continue;
            // Now, pwndNode is non-child or non-same-thread window.
        }
 
        if (!IS_WND_CHILD(pwndNode)) // pwndNode is non-child
        {
            // Check if any same-thread IME-like owner.
            BOOL bFound3 = FALSE;
            for (; pwndNode; pwndNode = pwndNode->spwndOwner)
            {
                if (pwndNode->head.pti != ptiTarget)
                    break;
 
                if (IS_WND_IMELIKE(pwndNode))
                {
                    bFound3 = TRUE;
                    break;
                }
            }
            if (bFound3)
                continue;
        }
 
        return TRUE;
    }
 
    return FALSE;
}

Referenced by IntImeCanDestroyDefIMEforChild().

IntFreeImeHotKeys()

VOID FASTCALL IntFreeImeHotKeys

(

VOID

)

Definition at line 350 of file ime.c.

{
    PIMEHOTKEY pNode, pNext;
    for (pNode = gpImeHotKeyList; pNode; pNode = pNext)
    {
        pNext = pNode->pNext;
        ExFreePoolWithTag(pNode, USERTAG_IMEHOTKEY);
    }
    gpImeHotKeyList = NULL;
}

Referenced by IntSetImeHotKey(), and UserProcessDestroy().

IntGetActiveKeyboardLayout()

HKL FASTCALL IntGetActiveKeyboardLayout

(

VOID

)

Definition at line 93 of file ime.c.

{
    PTHREADINFO pti;
 
    if (gpqForeground && gpqForeground->spwndActive)
    {
        pti = gpqForeground->spwndActive->head.pti;
        if (pti && pti->KeyboardLayout)
            return pti->KeyboardLayout->hkl;
    }
 
    return UserGetKeyboardLayout(0);
}

Referenced by IntGetImeHotKeyByKey().

IntGetImeCompatFlags()

static DWORD FASTCALL IntGetImeCompatFlags ( _In_opt_ PTHREADINFO  pti )

static

Definition at line 51 of file ime.c.

{
    if (!pti)
        pti = PsGetCurrentThreadWin32Thread();
 
    return pti->ppi->dwImeCompatFlags;
}

Referenced by IntImmProcessKey().

IntGetImeHotKeyById()

static PIMEHOTKEY FASTCALL IntGetImeHotKeyById ( _In_ PIMEHOTKEY  pList, _In_ DWORD  dwHotKeyId  )

static

Definition at line 157 of file ime.c.

{
    PIMEHOTKEY pNode;
    for (pNode = pList; pNode; pNode = pNode->pNext)
    {
        if (pNode->dwHotKeyId == dwHotKeyId)
            return pNode;
    }
    return NULL;
}

Referenced by IntSetImeHotKey(), and NtUserGetImeHotKey().

IntGetImeHotKeyByKey()

static PIMEHOTKEY IntGetImeHotKeyByKey ( _In_ PIMEHOTKEY  pList, _In_ UINT  uModKeys, _In_ UINT  uLeftRight, _In_ UINT  uVirtualKey  )

static

Definition at line 231 of file ime.c.

{
    PIMEHOTKEY pNode, ret = NULL;
    PTHREADINFO pti = GetW32ThreadInfo();
    LANGID LangId;
    HKL hKL = IntGetActiveKeyboardLayout();
    BOOL fKorean = (PRIMARYLANGID(LOWORD(hKL)) == LANG_KOREAN);
    UINT nScore, nMaxScore = 0;
 
    for (pNode = pList; pNode; pNode = pNode->pNext)
    {
        if (pNode->uVirtualKey != uVirtualKey)
            continue;
 
        if ((pNode->uModifiers & MOD_IGNORE_ALL_MODIFIER))
        {
            ;
        }
        else if ((pNode->uModifiers & MOD_KEYS) != uModKeys)
        {
            continue;
        }
        else if ((pNode->uModifiers & uLeftRight) ||
                 (pNode->uModifiers & MOD_LEFT_RIGHT) == uLeftRight)
        {
            ;
        }
        else
        {
            continue;
        }
 
        LangId = IntGetImeHotKeyLangId(pNode->dwHotKeyId);
        nScore = IntGetImeHotKeyLanguageScore(hKL, LangId);
        if (nScore >= 3)
            return pNode;
 
        if (fKorean)
            continue;
 
        if (nScore == 0)
        {
            if (pNode->dwHotKeyId == IME_CHOTKEY_IME_NONIME_TOGGLE ||
                pNode->dwHotKeyId == IME_THOTKEY_IME_NONIME_TOGGLE)
            {
                if (LOWORD(pti->hklPrev) == LangId)
                    return pNode;
            }
        }
 
        if (nMaxScore < nScore)
        {
            nMaxScore = nScore;
            ret = pNode;
        }
    }
 
    return ret;
}

Referenced by IntCheckImeHotKey().

IntGetImeHotKeyByKeyAndLang()

static PIMEHOTKEY APIENTRY IntGetImeHotKeyByKeyAndLang ( _In_ PIMEHOTKEY  pList, _In_ UINT  uModKeys, _In_ UINT  uLeftRight, _In_ UINT  uVirtualKey, _In_ LANGID  TargetLangId  )

static

Definition at line 171 of file ime.c.

{
    PIMEHOTKEY pNode;
    LANGID LangID;
    UINT uModifiers;
 
    for (pNode = pList; pNode; pNode = pNode->pNext)
    {
        if (pNode->uVirtualKey != uVirtualKey)
            continue;
 
        LangID = IntGetImeHotKeyLangId(pNode->dwHotKeyId);
        if (LangID != TargetLangId && LangID != 0)
            continue;
 
        uModifiers = pNode->uModifiers;
        if (uModifiers & MOD_IGNORE_ALL_MODIFIER)
            return pNode;
 
        if ((uModifiers & MOD_KEYS) != uModKeys)
            continue;
 
        if ((uModifiers & uLeftRight) || (uModifiers & MOD_LEFT_RIGHT) == uLeftRight)
            return pNode;
    }
 
    return NULL;
}

Referenced by IntSetImeHotKey().

IntGetImeHotKeyLangId()

static LANGID FASTCALL IntGetImeHotKeyLangId ( _In_ DWORD  dwHotKeyId )

static

Definition at line 108 of file ime.c.

{
#define IME_CHOTKEY 0x10
#define IME_JHOTKEY 0x30
#define IME_KHOTKEY 0x50
#define IME_THOTKEY 0x70
#define IME_XHOTKEY 0x90
    static const LANGID s_array[] =
    {
        /* 0x00 */ (WORD)-1,
        /* 0x10 */ LANGID_CHINESE_SIMPLIFIED,
        /* 0x20 */ LANGID_CHINESE_SIMPLIFIED,
        /* 0x30 */ LANGID_JAPANESE,
        /* 0x40 */ LANGID_JAPANESE,
        /* 0x50 */ LANGID_KOREAN,
        /* 0x60 */ LANGID_KOREAN,
        /* 0x70 */ LANGID_CHINESE_TRADITIONAL,
        /* 0x80 */ LANGID_CHINESE_TRADITIONAL
    };
 
    if (IME_CHOTKEY <= dwHotKeyId && dwHotKeyId < IME_XHOTKEY)
        return s_array[(dwHotKeyId & 0xF0) >> 4];
    return LANGID_NEUTRAL;
}

Referenced by IntGetImeHotKeyByKey(), IntGetImeHotKeyByKeyAndLang(), and IntSetImeHotKey().

IntGetImeHotKeyLanguageScore()

UINT FASTCALL IntGetImeHotKeyLanguageScore	(	_In_ HKL	hKL,
		_In_ LANGID	HotKeyLangId
	)

Definition at line 60 of file ime.c.

{
    LCID lcid;
 
    if (HotKeyLangId == LANGID_NEUTRAL || HotKeyLangId == LOWORD(hKL))
        return 3;
 
    _SEH2_TRY
    {
        lcid = NtCurrentTeb()->CurrentLocale;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in IntGetImeHotKeyLanguageScore: TEB=%p, hKL=%p, HotKeyLangId=0x%04x\n", NtCurrentTeb(), hKL, HotKeyLangId);
        lcid = MAKELCID(LANGID_NEUTRAL, SORT_DEFAULT);
    }
    _SEH2_END;
 
    if (HotKeyLangId == LANGIDFROMLCID(lcid))
        return 2;
 
    if (glcidSystem == 0)
        ZwQueryDefaultLocale(FALSE, &glcidSystem);
 
    if (HotKeyLangId == LANGIDFROMLCID(glcidSystem))
        return 1;
 
    return 0;
}

Referenced by IntGetImeHotKeyByKey().

IntGetImeUIFromWnd()

static PIMEUI FASTCALL IntGetImeUIFromWnd ( _In_ PWND  pWnd )

inlinestatic

Definition at line 43 of file ime.c.

{
    ASSERT(pWnd->cbwndExtra >= sizeof(PIMEUI));
    PIMEWND pImeWnd = (PIMEWND)pWnd;
    return pImeWnd->pimeui;
}

Referenced by co_IntCreateDefaultImeWindow(), IntCheckImeShowStatus(), IntImeCanDestroyDefIME(), IntImeCanDestroyDefIMEforChild(), and IntNotifyImeShowStatus().

IntGetLastTopMostWindowNoIME()

static PWND FASTCALL IntGetLastTopMostWindowNoIME ( _In_ PWND  pImeWnd )

static

Definition at line 1294 of file ime.c.

{
    PWND pwndNode, pwndOwner, pwndLastTopMost = NULL;
    BOOL bFound;
 
    pwndNode = UserGetDesktopWindow();
    if (!pwndNode || pwndNode->spwndChild == NULL)
        return NULL;
 
    for (pwndNode = pwndNode->spwndChild;
         pwndNode && (pwndNode->ExStyle & WS_EX_TOPMOST);
         pwndNode = pwndNode->spwndNext)
    {
        bFound = FALSE;
 
        if (IS_WND_IMELIKE(pwndNode)) // An IME-like window
        {
            // Search the IME window from owners
            for (pwndOwner = pwndNode; pwndOwner; pwndOwner = pwndOwner->spwndOwner)
            {
                if (pImeWnd == pwndOwner)
                {
                    bFound = TRUE;
                    break;
                }
            }
        }
 
        if (!bFound)
            pwndLastTopMost = pwndNode;
    }
 
    return pwndLastTopMost;
}

Referenced by IntImeSetTopMost().

IntGetTopLevelWindow()

PWND FASTCALL IntGetTopLevelWindow

(

_In_ PWND

pwnd

)

Definition at line 521 of file ime.c.

{
    if (!pwnd)
        return NULL;
 
    while (pwnd->style & WS_CHILD)
        pwnd = pwnd->spwndParent;
 
    return pwnd;
}

Referenced by NtUserSetImeOwnerWindow().

IntImeCanDestroyDefIME()

BOOL FASTCALL IntImeCanDestroyDefIME	(	_In_ PWND	pImeWnd,
		_In_ PWND	pwndTarget
	)

Definition at line 2168 of file ime.c.

{
    PWND pwndNode;
    PIMEUI pimeui;
    IMEUI SafeImeUI;
 
    pimeui = IntGetImeUIFromWnd(pImeWnd);
    if (!pimeui)
        return FALSE;
 
    // Check IMEUI.fDestroy
    _SEH2_TRY
    {
        ProbeForRead(pimeui, sizeof(IMEUI), 1);
        SafeImeUI = *pimeui;
        if (SafeImeUI.fDestroy)
            return FALSE;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in IntImeCanDestroyDefIME: %p\n", pimeui);
    }
    _SEH2_END;
 
    // Any ancestor of pImeWnd is pwndTarget?
    if (pImeWnd->spwndOwner)
    {
        for (pwndNode = pImeWnd->spwndOwner; pwndNode; pwndNode = pwndNode->spwndOwner)
        {
            if (pwndNode == pwndTarget)
                break;
        }
 
        if (!pwndNode)
            return FALSE;
    }
 
    // Any ancestor of pwndTarget is IME-like?
    for (pwndNode = pwndTarget; pwndNode; pwndNode = pwndNode->spwndOwner)
    {
        if (IS_WND_IMELIKE(pwndNode))
            return FALSE;
    }
 
    // Adjust the ordering and top-mode status
    IntImeSetFutureOwner(pImeWnd, pwndTarget);
    for (pwndNode = pImeWnd->spwndOwner; pwndNode; pwndNode = pwndNode->spwndNext)
    {
        if (pwndNode == pImeWnd)
            break;
    }
    if (pwndNode == pImeWnd)
        IntImeCheckTopmost(pImeWnd);
 
    // Is the owner of pImeWnd NULL or pwndTarget?
    if (pImeWnd->spwndOwner && pwndTarget != pImeWnd->spwndOwner)
        return FALSE;
 
    WndSetOwner(pImeWnd, NULL);
    return TRUE;
}

Referenced by co_UserDestroyWindow().

IntImeCanDestroyDefIMEforChild()

BOOL FASTCALL IntImeCanDestroyDefIMEforChild	(	_In_ PWND	pImeWnd,
		_In_ PWND	pwndTarget
	)

Definition at line 2121 of file ime.c.

{
    PWND pwndNode;
    PIMEUI pimeui;
    IMEUI SafeImeUI;
 
    pimeui = IntGetImeUIFromWnd(pImeWnd);
    if (!pimeui)
        return FALSE;
 
    // Check IMEUI.fChildThreadDef
    _SEH2_TRY
    {
        ProbeForRead(pimeui, sizeof(IMEUI), 1);
        SafeImeUI = *pimeui;
        if (!SafeImeUI.fChildThreadDef)
            return FALSE;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in IntImeCanDestroyDefIMEforChild: %p\n", pimeui);
    }
    _SEH2_END;
 
    // The parent of pwndTarget is NULL or of the same thread of pwndTarget?
    if (pwndTarget->spwndParent == NULL ||
        pwndTarget->head.pti == pwndTarget->spwndParent->head.pti)
    {
        return FALSE;
    }
 
    for (pwndNode = pwndTarget; pwndNode; pwndNode = pwndNode->spwndParent)
    {
        if (pwndNode == pwndNode->head.rpdesk->pDeskInfo->spwnd)
            break;
 
        if (IntFindNonImeRelatedWndOfSameThread(pwndNode->spwndParent, pwndTarget))
            return FALSE;
    }
 
    return TRUE;
}

Referenced by co_UserDestroyWindow().

IntImeCheckTopmost()

static VOID FASTCALL IntImeCheckTopmost ( _In_ PWND  pImeWnd )

static

Definition at line 1421 of file ime.c.

{
    BOOL bTopMost;
    PWND pwndOwner = pImeWnd->spwndOwner, pwndInsertBefore = NULL;
 
    if (!pwndOwner)
        return;
 
    if (pImeWnd->head.pti != gptiForeground)
        pwndInsertBefore = pwndOwner;
 
    bTopMost = !!(pwndOwner->ExStyle & WS_EX_TOPMOST);
    IntImeSetTopMost(pImeWnd, bTopMost, pwndInsertBefore);
}

Referenced by IntImeCanDestroyDefIME(), and NtUserSetImeOwnerWindow().

IntImeSetFutureOwner()

VOID FASTCALL IntImeSetFutureOwner	(	PWND	pImeWnd,
		PWND	pwndOwner
	)

Definition at line 1237 of file ime.c.

{
    PWND pwndNode, pwndNextOwner, pwndParent, pwndSibling;
    PTHREADINFO pti = pImeWnd->head.pti;
 
    if (!pwndOwner || (pwndOwner->style & WS_CHILD)) // invalid owner
        return;
 
    // Get the top-level owner of the same thread
    for (pwndNode = pwndOwner; ; pwndNode = pwndNextOwner)
    {
        pwndNextOwner = pwndNode->spwndOwner;
        if (!pwndNextOwner || pwndNextOwner->head.pti != pti)
            break;
    }
 
    // Don't choose the IME-like windows and the bottom-most windows unless necessary.
    if (IS_WND_IMELIKE(pwndNode) ||
        ((pwndNode->state2 & WNDS2_BOTTOMMOST) && !(pwndOwner->state2 & WNDS2_BOTTOMMOST)))
    {
        pwndNode = pwndOwner;
    }
 
    pwndParent = pwndNode->spwndParent;
    if (!pwndParent || pwndOwner != pwndNode)
    {
        WndSetOwner(pImeWnd, pwndNode);
        return;
    }
 
    for (pwndSibling = pwndParent->spwndChild; pwndSibling; pwndSibling = pwndSibling->spwndNext)
    {
        if (pwndNode->head.pti != pwndSibling->head.pti)
            continue;
 
        if (IS_WND_MENU(pwndSibling) || IS_WND_IMELIKE(pwndSibling))
            continue;
 
        if (pwndSibling->state2 & WNDS2_INDESTROY)
            continue;
 
        if (pwndNode == pwndSibling || (pwndSibling->style & WS_CHILD))
            continue;
 
        if (pwndSibling->spwndOwner == NULL ||
            pwndSibling->head.pti != pwndSibling->spwndOwner->head.pti)
        {
            pwndNode = pwndSibling;
            break;
        }
    }
 
    WndSetOwner(pImeWnd, pwndNode);
}

Referenced by IntImeCanDestroyDefIME(), and NtUserSetImeOwnerWindow().

IntImeSetTopMost()

static VOID FASTCALL IntImeSetTopMost ( _In_ PWND  pImeWnd, _In_ BOOL  bTopMost, _In_ PWND  pwndInsertBefore  )

static

Definition at line 1331 of file ime.c.

{
    PWND pwndParent, pwndChild, pwndNode, pwndNext, pwndInsertAfter = NULL;
    PWND pwndInsertAfterSave;
 
    pwndParent = pImeWnd->spwndParent;
    if (!pwndParent)
        return;
 
    pwndChild = pwndParent->spwndChild;
 
    if (!bTopMost)
    {
        // Calculate pwndInsertAfter
        pwndInsertAfter = IntGetLastTopMostWindowNoIME(pImeWnd);
        if (pwndInsertBefore)
        {
            for (pwndNode = pwndInsertAfter; pwndNode; pwndNode = pwndNode->spwndNext)
            {
                if (pwndNode->spwndNext == pwndInsertBefore)
                    break;
 
                if (pwndNode == pImeWnd)
                    return;
            }
 
            if (!pwndNode)
                return;
 
            pwndInsertAfter = pwndNode;
        }
 
        // Adjust pwndInsertAfter if the owner is bottom-most
        if (pImeWnd->spwndOwner->state2 & WNDS2_BOTTOMMOST)
        {
            for (pwndNode = pwndInsertAfter; pwndNode; pwndNode = pwndNode->spwndNext)
            {
                if (pwndNode == pImeWnd->spwndOwner)
                    break;
 
                if (!IS_WND_IMELIKE(pwndNode))
                    pwndInsertAfter = pwndNode;
            }
        }
    }
 
    pwndInsertAfterSave = pwndInsertAfter;
 
    while (pwndChild)
    {
        pwndNext = pwndChild->spwndNext;
 
        // If pwndChild is a good IME-like window, ...
        if (IS_WND_IMELIKE(pwndChild) && pwndChild != pwndInsertAfter &&
            pwndChild->head.pti == pImeWnd->head.pti)
        {
            // Find pImeWnd from the owners
            for (pwndNode = pwndChild; pwndNode; pwndNode = pwndNode->spwndOwner)
            {
                if (pwndNode != pImeWnd)
                    continue;
 
                // Adjust the ordering and the linking
                IntUnlinkWindow(pwndChild);
 
                if (bTopMost)
                    pwndChild->ExStyle |= WS_EX_TOPMOST;
                else
                    pwndChild->ExStyle &= ~WS_EX_TOPMOST;
 
                if (!pwndInsertAfter)
                    IntLinkHwnd(pwndChild, HWND_TOP);
                else
                    IntLinkHwnd(pwndChild, UserHMGetHandle(pwndInsertAfter));
 
                // Update the preferred position
                pwndInsertAfter = pwndChild;
                break;
            }
        }
 
        // Get the next child, with ignoring pwndInsertAfterSave
        pwndChild = pwndNext;
        if (pwndChild && pwndChild == pwndInsertAfterSave && pwndInsertAfter)
            pwndChild = pwndInsertAfter->spwndNext;
    }
}

Referenced by IntImeCheckTopmost().

IntImmProcessKey()

UINT FASTCALL IntImmProcessKey	(	_In_ PUSER_MESSAGE_QUEUE	MessageQueue,
		_In_ PWND	pWnd,
		_In_ UINT	uMsg,
		_In_ WPARAM	wParam,
		_In_ LPARAM	lParam
	)

Definition at line 608 of file ime.c.

{
    UINT uVirtualKey, ret;
    DWORD dwHotKeyId;
    PKL pKL;
    PIMC pIMC;
    PIMEHOTKEY pImeHotKey;
    HKL hKL;
    HWND hWnd;
 
    ASSERT_REFS_CO(pWnd);
 
    switch (uMsg)
    {
        case WM_KEYDOWN:
        case WM_KEYUP:
        case WM_SYSKEYDOWN:
        case WM_SYSKEYUP:
            break;
 
        default:
            return 0;
    }
 
    pIMC = NULL;
    hWnd = UserHMGetHandle(pWnd);
    pKL = pWnd->head.pti->KeyboardLayout;
    if (!pKL)
        return 0;
 
    uVirtualKey = LOBYTE(wParam);
    pImeHotKey = IntCheckImeHotKey(MessageQueue, uVirtualKey, lParam);
    if (pImeHotKey)
    {
        dwHotKeyId = pImeHotKey->dwHotKeyId;
        hKL = pImeHotKey->hKL;
    }
    else
    {
        dwHotKeyId = INVALID_HOTKEY;
        hKL = NULL;
    }
 
    if (IME_HOTKEY_DSWITCH_FIRST <= dwHotKeyId && dwHotKeyId <= IME_HOTKEY_DSWITCH_LAST)
    {
        if (pKL->hkl != hKL)
        {
            UserPostMessage(hWnd, WM_INPUTLANGCHANGEREQUEST,
                            ((pKL->dwFontSigs & gSystemFS) ? INPUTLANGCHANGE_SYSCHARSET : 0),
                            (LPARAM)hKL);
        }
 
        if (IntGetImeCompatFlags(pWnd->head.pti) & 0x800000)
            return 0;
 
        return IPHK_HOTKEY;
    }
 
    if (!IS_IMM_MODE())
    {
        if (dwHotKeyId != INVALID_HOTKEY)
            WARN("!IS_IMM_MODE(): dwHotKeyId 0x%X\n", dwHotKeyId);
 
        return 0;
    }
 
    if (dwHotKeyId == INVALID_HOTKEY)
    {
        if (!pKL->piiex)
            return 0;
 
        if (pWnd->hImc)
            pIMC = UserGetObject(gHandleTable, pWnd->hImc, TYPE_INPUTCONTEXT);
        if (!pIMC)
            return 0;
 
        if ((lParam & (KF_UP << 16)) &&
            (pKL->piiex->ImeInfo.fdwProperty & IME_PROP_IGNORE_UPKEYS))
        {
            return 0;
        }
 
        switch (uVirtualKey)
        {
            case VK_DBE_CODEINPUT:
            case VK_DBE_ENTERCONFIGMODE:
            case VK_DBE_ENTERWORDREGISTERMODE:
            case VK_DBE_HIRAGANA:
            case VK_DBE_KATAKANA:
            case VK_DBE_NOCODEINPUT:
            case VK_DBE_NOROMAN:
            case VK_DBE_ROMAN:
                break;
 
            default:
            {
                if (uMsg == WM_SYSKEYDOWN || uMsg == WM_SYSKEYUP)
                {
                    if (uVirtualKey != VK_MENU && uVirtualKey != VK_F10)
                        return 0;
                }
 
                if (!(pKL->piiex->ImeInfo.fdwProperty & IME_PROP_NEED_ALTKEY))
                {
                    if (uVirtualKey == VK_MENU || (lParam & 0x20000000))
                        return 0;
                }
                break;
            }
        }
    }
 
    if (LOBYTE(uVirtualKey) == VK_PACKET)
        uVirtualKey = MAKELONG(wParam, GetW32ThreadInfo()->wchInjected);
 
    ret = co_IntImmProcessKey(hWnd, pKL->hkl, uVirtualKey, lParam, dwHotKeyId);
 
    if (IntGetImeCompatFlags(pWnd->head.pti) & 0x800000)
        ret &= ~IPHK_HOTKEY;
 
    return ret;
}

Referenced by co_IntProcessKeyboardMessage().

IntNotifyImeShowStatus()

VOID FASTCALL IntNotifyImeShowStatus

(

_In_ PWND

pImeWnd

)

Definition at line 2438 of file ime.c.

{
    PIMEUI pimeui;
    PWND pWnd;
    PTHREADINFO pti, ptiIME;
    BOOL bShow, bSendNotify = FALSE;
    IMEUI SafeImeUI;
 
    if (!IS_IMM_MODE() || (pImeWnd->state2 & WNDS2_INDESTROY))
        return;
 
    pti = PsGetCurrentThreadWin32Thread();
    ptiIME = pImeWnd->head.pti;
 
    pimeui = IntGetImeUIFromWnd(pImeWnd);
    if (!pimeui)
    {
        ERR("Invalid IMEWND %p\n", pImeWnd);
        return;
    }
 
    // Attach to the process if necessary
    if (pti != ptiIME)
        KeAttachProcess(&(ptiIME->ppi->peProcess->Pcb));
 
    // Get an IMEUI and check whether hwndIMC is valid and update fShowStatus
    _SEH2_TRY
    {
        ProbeForWrite(pimeui, sizeof(*pimeui), 1);
        SafeImeUI = *pimeui;
 
        bShow = (gfIMEShowStatus == TRUE) && SafeImeUI.fCtrlShowStatus;
 
        pWnd = ValidateHwndNoErr(SafeImeUI.hwndIMC);
        if (!pWnd)
            pWnd = ptiIME->MessageQueue->spwndFocus;
 
        if (pWnd)
        {
            bSendNotify = TRUE;
            pimeui->fShowStatus = bShow;
        }
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in IntNotifyImeShowStatus: %p, %p, %p, %d, %d\n",
            pImeWnd, pimeui, ptiIME, SafeImeUI.fCtrlShowStatus, gfIMEShowStatus);
 
        if (pti != ptiIME)
            KeDetachProcess();
 
        _SEH2_YIELD(return);
    }
    _SEH2_END;
 
    // Detach from the process if necessary
    if (pti != ptiIME)
        KeDetachProcess();
 
    if (bSendNotify)
        IntSendOpenStatusNotify(ptiIME, &SafeImeUI, pWnd, bShow);
 
    if (!(pImeWnd->state2 & WNDS2_INDESTROY))
        IntCheckImeShowStatus(pImeWnd, NULL);
}

Referenced by IntBroadcastImeShowStatusChange().

IntSendMessageToUI()

LRESULT FASTCALL IntSendMessageToUI	(	_In_ PTHREADINFO	ptiIME,
		_In_ PIMEUI	pimeui,
		_In_ UINT	uMsg,
		_In_ WPARAM	wParam,
		_In_ LPARAM	lParam
	)

Definition at line 2332 of file ime.c.

{
    PWND pwndUI;
    LRESULT ret = 0;
    IMEUI SafeImeUI;
    BOOL bDifferent = FALSE;
    USER_REFERENCE_ENTRY Ref;
 
    // Attach to the process if necessary
    if (ptiIME != GetW32ThreadInfo())
    {
        bDifferent = TRUE;
        KeAttachProcess(&(ptiIME->ppi->peProcess->Pcb));
    }
 
    // Get the pwndUI
    _SEH2_TRY
    {
        ProbeForRead(pimeui, sizeof(IMEUI), 1);
        SafeImeUI = *pimeui;
        pwndUI = ValidateHwndNoErr(SafeImeUI.hwndUI);
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in IntSendMessageToUI: %p\n", pimeui);
        pwndUI = NULL;
    }
    _SEH2_END;
 
    if (!pwndUI)
        goto Quit;
 
    // Increment the recursion count of the IME procedure.
    // See also ImeWndProc_common of user32.
    _SEH2_TRY
    {
        ProbeForWrite(&pimeui->nCntInIMEProc, sizeof(LONG), 1);
        InterlockedIncrement(&pimeui->nCntInIMEProc);
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in IntSendMessageToUI: %p\n", pimeui);
        _SEH2_YIELD(goto Quit);
    }
    _SEH2_END;
 
    // Detach from the process if necessary
    if (bDifferent)
        KeDetachProcess();
 
    UserRefObjectCo(pwndUI, &Ref);
    ret = co_IntSendMessage(UserHMGetHandle(pwndUI), uMsg, wParam, lParam);
    UserDerefObjectCo(pwndUI);
 
    // Attach to the process if necessary
    if (bDifferent)
        KeAttachProcess(&(ptiIME->ppi->peProcess->Pcb));
 
    // Decrement the recursion count of the IME procedure
    _SEH2_TRY
    {
        ProbeForWrite(&pimeui->nCntInIMEProc, sizeof(LONG), 1);
        InterlockedDecrement(&pimeui->nCntInIMEProc);
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in IntSendMessageToUI: %p\n", pimeui);
        _SEH2_YIELD(goto Quit);
    }
    _SEH2_END;
 
Quit:
    // Detach from the process if necessary
    if (bDifferent)
        KeDetachProcess();
 
    return ret;
}

Referenced by IntSendOpenStatusNotify().

IntSendOpenStatusNotify()

VOID FASTCALL IntSendOpenStatusNotify	(	PTHREADINFO	ptiIME,
		PIMEUI	pimeui,
		PWND	pWnd,
		BOOL	bOpen
	)

Definition at line 2418 of file ime.c.

{
    WPARAM wParam = (bOpen ? IMN_OPENSTATUSWINDOW : IMN_CLOSESTATUSWINDOW);
    PTHREADINFO ptiWnd = pWnd->head.pti;
    USER_REFERENCE_ENTRY Ref;
 
    if (ptiWnd->dwExpWinVer >= WINVER_WINNT4 && pWnd->hImc)
    {
        UserRefObjectCo(pWnd, &Ref);
        co_IntSendMessage(UserHMGetHandle(pWnd), WM_IME_NOTIFY, wParam, 0);
        UserDerefObjectCo(pWnd);
    }
    else
    {
        IntSendMessageToUI(ptiIME, pimeui, WM_IME_NOTIFY, wParam, 0);
    }
}

Referenced by IntNotifyImeShowStatus().

IntSetImeHotKey()

static BOOL APIENTRY IntSetImeHotKey ( _In_ DWORD  dwHotKeyId, _In_ UINT  uModifiers, _In_ UINT  uVirtualKey, _In_ HKL  hKL, _In_ DWORD  dwAction  )

static

Definition at line 362 of file ime.c.

{
    PIMEHOTKEY pNode;
    LANGID LangId;
 
    switch (dwAction)
    {
        case SETIMEHOTKEY_DELETE:
            pNode = IntGetImeHotKeyById(gpImeHotKeyList, dwHotKeyId); /* Find hotkey by ID */
            if (!pNode)
            {
                ERR("dwHotKeyId: 0x%lX\n", dwHotKeyId);
                return FALSE;
            }
 
            IntDeleteImeHotKey(&gpImeHotKeyList, pNode); /* Delete it */
            return TRUE;
 
        case SETIMEHOTKEY_ADD:
            if (LOWORD(uVirtualKey) == VK_PACKET) /* In case of VK_PACKET */
                return FALSE;
 
            LangId = IntGetImeHotKeyLangId(dwHotKeyId);
            if (LangId == LANGID_KOREAN)
                return FALSE; /* Korean can't add IME hotkeys */
 
            /* Find hotkey by key and language */
            pNode = IntGetImeHotKeyByKeyAndLang(gpImeHotKeyList,
                                                (uModifiers & MOD_KEYS),
                                                (uModifiers & MOD_LEFT_RIGHT),
                                                uVirtualKey, LangId);
            if (pNode == NULL) /* If not found */
                pNode = IntGetImeHotKeyById(gpImeHotKeyList, dwHotKeyId); /* Find by ID */
 
            if (pNode) /* Already exists */
            {
                pNode->uModifiers = uModifiers;
                pNode->uVirtualKey = uVirtualKey;
                pNode->hKL = hKL;
                return TRUE;
            }
 
            /* Allocate new hotkey */
            pNode = ExAllocatePoolWithTag(PagedPool, sizeof(IMEHOTKEY), USERTAG_IMEHOTKEY);
            if (!pNode)
                return FALSE;
 
            /* Populate */
            pNode->pNext = NULL;
            pNode->dwHotKeyId = dwHotKeyId;
            pNode->uModifiers = uModifiers;
            pNode->uVirtualKey = uVirtualKey;
            pNode->hKL = hKL;
            IntAddImeHotKey(&gpImeHotKeyList, pNode); /* Add it */
            return TRUE;
 
        case SETIMEHOTKEY_INITIALIZE:
            IntFreeImeHotKeys(); /* Delete all the IME hotkeys */
            return TRUE;
 
        default:
            ERR("0x%lX\n", dwAction);
            return FALSE;
    }
}

Referenced by NtUserSetImeHotKey().

IntWantImeWindow()

BOOL FASTCALL IntWantImeWindow

(

_In_ PWND

pwndTarget

)

Definition at line 2015 of file ime.c.

{
    PDESKTOP rpdesk;
    PWINSTATION_OBJECT rpwinstaParent;
    PWND pwndNode, pwndParent = pwndTarget->spwndParent;
 
    if (gptiCurrent->TIF_flags & TIF_DISABLEIME)
        return FALSE;
 
    if (IS_WND_IMELIKE(pwndTarget))
        return FALSE;
 
    if (pwndTarget->fnid == FNID_DESKTOP || pwndTarget->fnid == FNID_MESSAGEWND)
        return FALSE;
 
    if (pwndTarget->state & WNDS_SERVERSIDEWINDOWPROC)
        return FALSE;
 
    rpdesk = pwndTarget->head.rpdesk;
    if (!rpdesk)
        return FALSE;
 
    rpwinstaParent = rpdesk->rpwinstaParent;
    if (!rpwinstaParent || (rpwinstaParent->Flags & WSS_NOIO))
        return FALSE;
 
    for (pwndNode = pwndParent; pwndNode; pwndNode = pwndNode->spwndParent)
    {
        if (rpdesk != pwndNode->head.rpdesk)
            break;
 
        if (pwndNode == rpdesk->spwndMessage)
            return FALSE;
    }
 
    return TRUE;
}

Referenced by co_UserCreateWindowEx().

NtUserAssociateInputContext()

DWORD NTAPI NtUserAssociateInputContext	(	_In_ HWND	hWnd,
		_In_opt_ HIMC	hIMC,
		_In_ DWORD	dwFlags
	)

Definition at line 1786 of file ime.c.

{
    DWORD ret = 2;
    PWND pWnd;
    PIMC pIMC;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        goto Quit;
    }
 
    pWnd = ValidateHwndNoErr(hWnd);
    if (!pWnd)
    {
        ERR("Invalid HWND: %p\n", hWnd);
        goto Quit;
    }
 
    pIMC = (hIMC ? UserGetObjectNoErr(gHandleTable, hIMC, TYPE_INPUTCONTEXT) : NULL);
    ret = IntAssociateInputContextEx(pWnd, pIMC, dwFlags);
 
Quit:
    UserLeave();
    return ret;
}

Referenced by ImmAssociateContext(), and ImmAssociateContextEx().

NtUserBuildHimcList()

NTSTATUS NTAPI NtUserBuildHimcList	(	_In_ DWORD	dwThreadId,
		_In_ DWORD	dwCount,
		_Out_ HIMC *	phList,
		_Out_ PDWORD	pdwCount
	)

Definition at line 738 of file ime.c.

{
    NTSTATUS ret = STATUS_UNSUCCESSFUL;
    DWORD dwRealCount;
    PTHREADINFO pti;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        EngSetLastError(ERROR_CALL_NOT_IMPLEMENTED);
        goto Quit;
    }
 
    if (dwThreadId == 0)
    {
        pti = gptiCurrent;
    }
    else if (dwThreadId == INVALID_THREAD_ID)
    {
        pti = NULL;
    }
    else
    {
        pti = IntTID2PTI(UlongToHandle(dwThreadId));
        if (!pti || !pti->rpdesk)
            goto Quit;
    }
 
    _SEH2_TRY
    {
        ProbeForWrite(phList, dwCount * sizeof(HIMC), 1);
        ProbeForWrite(pdwCount, sizeof(DWORD), 1);
        *pdwCount = dwRealCount = UserBuildHimcList(pti, dwCount, phList);
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in NtUserBuildHimcList: %p, %p\n", phList, pdwCount);
        _SEH2_YIELD(goto Quit);
    }
    _SEH2_END;
 
    if (dwCount < dwRealCount)
        ret = STATUS_BUFFER_TOO_SMALL;
    else
        ret = STATUS_SUCCESS;
 
Quit:
    UserLeave();
    return ret;
}

Referenced by Imm32BuildHimcList().

NtUserCheckImeHotKey()

DWORD NTAPI NtUserCheckImeHotKey	(	_In_ UINT	uVirtualKey,
		_In_ LPARAM	lParam
	)

Definition at line 499 of file ime.c.

{
    PIMEHOTKEY pNode;
    DWORD ret = INVALID_HOTKEY;
 
    UserEnterExclusive();
 
    if (!gpqForeground || !IS_IMM_MODE())
        goto Quit;
 
    pNode = IntCheckImeHotKey(gpqForeground, uVirtualKey, lParam);
    if (pNode)
        ret = pNode->dwHotKeyId;
 
Quit:
    UserLeave();
    return ret;
}

NtUserCreateInputContext()

HIMC NTAPI NtUserCreateInputContext

(

_In_ ULONG_PTR

dwClientImcData

)

Definition at line 1690 of file ime.c.

{
    PIMC pIMC;
    HIMC ret = NULL;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        EngSetLastError(ERROR_CALL_NOT_IMPLEMENTED);
        goto Quit;
    }
 
    if (!dwClientImcData)
    {
        EngSetLastError(ERROR_INVALID_PARAMETER);
        goto Quit;
    }
 
    pIMC = UserCreateInputContext(dwClientImcData);
    if (pIMC)
        ret = UserHMGetHandle(pIMC);
 
Quit:
    UserLeave();
    return ret;
}

Referenced by ImmCreateContext().

NtUserDestroyInputContext()

BOOL NTAPI NtUserDestroyInputContext

(

_In_ HIMC

hIMC

)

Definition at line 1619 of file ime.c.

{
    BOOL ret = FALSE;
    PIMC pIMC;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        EngSetLastError(ERROR_CALL_NOT_IMPLEMENTED);
        goto Quit;
    }
 
    pIMC = UserGetObjectNoErr(gHandleTable, hIMC, TYPE_INPUTCONTEXT);
    if (pIMC)
        ret = IntDestroyInputContext(pIMC);
 
Quit:
    UserLeave();
    return ret;
}

Referenced by Imm32DestroyInputContext().

NtUserDisableThreadIme()

BOOL NTAPI NtUserDisableThreadIme

(

_In_ DWORD

dwThreadID

)

Definition at line 910 of file ime.c.

{
    PTHREADINFO pti, ptiCurrent;
    PPROCESSINFO ppi;
    BOOL ret = FALSE;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        EngSetLastError(ERROR_CALL_NOT_IMPLEMENTED);
        goto Quit;
    }
 
    ptiCurrent = GetW32ThreadInfo();
 
    if (dwThreadID == INVALID_THREAD_ID)
    {
        ppi = ptiCurrent->ppi;
        ppi->W32PF_flags |= W32PF_DISABLEIME;
 
Retry:
        for (pti = ppi->ptiList; pti; pti = pti->ptiSibling)
        {
            pti->TIF_flags |= TIF_DISABLEIME;
 
            if (pti->spwndDefaultIme)
            {
                co_UserDestroyWindow(pti->spwndDefaultIme);
                pti->spwndDefaultIme = NULL;
                goto Retry; /* The contents of ppi->ptiList may be changed. */
            }
        }
    }
    else
    {
        if (dwThreadID == 0)
        {
            pti = ptiCurrent;
        }
        else
        {
            pti = IntTID2PTI(UlongToHandle(dwThreadID));
 
            /* The thread needs to reside in the current process. */
            if (!pti || pti->ppi != ptiCurrent->ppi)
                goto Quit;
        }
 
        pti->TIF_flags |= TIF_DISABLEIME;
 
        if (pti->spwndDefaultIme)
        {
            co_UserDestroyWindow(pti->spwndDefaultIme);
            pti->spwndDefaultIme = NULL;
        }
    }
 
    ret = TRUE;
 
Quit:
    UserLeave();
    return ret;
}

Referenced by ImmDisableIME().

NtUserGetAppImeLevel()

DWORD NTAPI NtUserGetAppImeLevel

(

_In_ HWND

hWnd

)

Definition at line 978 of file ime.c.

{
    DWORD ret = 0;
    PWND pWnd;
    PTHREADINFO pti;
 
    UserEnterShared();
 
    pWnd = ValidateHwndNoErr(hWnd);
    if (!pWnd)
    {
        ERR("Invalid HWND %p\n", hWnd);
        goto Quit;
    }
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        EngSetLastError(ERROR_CALL_NOT_IMPLEMENTED);
        goto Quit;
    }
 
    pti = PsGetCurrentThreadWin32Thread();
    if (pWnd->head.pti->ppi == pti->ppi)
        ret = HandleToUlong(UserGetProp(pWnd, AtomImeLevel, TRUE));
 
Quit:
    UserLeave();
    return ret;
}

Referenced by ImmGenerateMessage(), and ImmPostMessages().

NtUserGetImeHotKey()

BOOL NTAPI NtUserGetImeHotKey	(	_In_ DWORD	dwHotKeyId,
		_Out_ PUINT	lpuModifiers,
		_Out_ PUINT	lpuVirtualKey,
		_Out_ LPHKL	lphKL
	)

Definition at line 434 of file ime.c.

{
    PIMEHOTKEY pNode = NULL;
 
    UserEnterExclusive();
 
    _SEH2_TRY
    {
        ProbeForWrite(lpuModifiers, sizeof(UINT), 1);
        ProbeForWrite(lpuVirtualKey, sizeof(UINT), 1);
        if (lphKL)
            ProbeForWrite(lphKL, sizeof(HKL), 1);
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in NtUserGetImeHotKey: %p, %p, %p\n", lpuModifiers, lpuVirtualKey, lphKL);
        _SEH2_YIELD(goto Quit);
    }
    _SEH2_END;
 
    pNode = IntGetImeHotKeyById(gpImeHotKeyList, dwHotKeyId);
    if (!pNode)
        goto Quit;
 
    _SEH2_TRY
    {
        *lpuModifiers = pNode->uModifiers;
        *lpuVirtualKey = pNode->uVirtualKey;
        if (lphKL)
            *lphKL = pNode->hKL;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in NtUserGetImeHotKey: %p, %p, %p, %p\n", pNode, lpuModifiers, lpuVirtualKey, lphKL);
        pNode = NULL;
    }
    _SEH2_END;
 
Quit:
    UserLeave();
    return !!pNode;
}

Referenced by CliSetDefaultImeHotKeys(), and ImmGetHotKey().

NtUserGetImeInfoEx()

BOOL NTAPI NtUserGetImeInfoEx	(	_Inout_ PIMEINFOEX	pImeInfoEx,
		_In_ IMEINFOEXCLASS	SearchType
	)

Definition at line 1074 of file ime.c.

{
    IMEINFOEX ImeInfoEx;
    BOOL ret = FALSE;
    PWINSTATION_OBJECT pWinSta;
 
    UserEnterShared();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        EngSetLastError(ERROR_CALL_NOT_IMPLEMENTED);
        goto Quit;
    }
 
    _SEH2_TRY
    {
        ProbeForRead(pImeInfoEx, sizeof(*pImeInfoEx), 1);
        ImeInfoEx = *pImeInfoEx;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in NtUserGetImeInfoEx: %p\n", pImeInfoEx);
        _SEH2_YIELD(goto Quit);
    }
    _SEH2_END;
 
    pWinSta = IntGetProcessWindowStation(NULL);
    ret = UserGetImeInfoEx(pWinSta, &ImeInfoEx, SearchType);
    if (!ret)
        goto Quit;
 
    _SEH2_TRY
    {
        ProbeForWrite(pImeInfoEx, sizeof(*pImeInfoEx), 1);
        *pImeInfoEx = ImeInfoEx;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in NtUserGetImeInfoEx: %p\n", pImeInfoEx);
        ret = FALSE;
    }
    _SEH2_END;
 
Quit:
    UserLeave();
    return ret;
}

Referenced by ImmGetImeInfoEx().

NtUserNotifyIMEStatus()

DWORD NTAPI NtUserNotifyIMEStatus	(	_In_ HWND	hwnd,
		_In_ BOOL	fOpen,
		_In_ DWORD	dwConversion
	)

Definition at line 855 of file ime.c.

{
    PWND pwnd;
    PTHREADINFO pti;
    HKL hKL;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        goto Quit;
    }
 
    pwnd = ValidateHwndNoErr(hwnd);
    if (!pwnd)
    {
        ERR("Invalid HWND %p\n", hwnd);
        goto Quit;
    }
 
    pti = pwnd->head.pti;
    if (!pti || !gptiForeground)
        goto Quit;
    if (pti != gptiForeground && pti->MessageQueue != gptiForeground->MessageQueue)
        goto Quit;
    if (ghIMC == pwnd->hImc && gfImeOpen == !!fOpen && gdwImeConversion == dwConversion)
        goto Quit;
 
    ghIMC = pwnd->hImc;
    if (ghIMC)
    {
        gfImeOpen = !!fOpen;
        gdwImeConversion = dwConversion;
        UserSetImeConversionKeyState(pti, (fOpen ? dwConversion : IME_CMODE_ALPHANUMERIC));
    }
 
    if (ISITHOOKED(WH_SHELL))
    {
        hKL = (pti->KeyboardLayout ? pti->KeyboardLayout->hkl : NULL);
        co_HOOK_CallHooks(WH_SHELL, HSHELL_LANGUAGE, (WPARAM)hwnd, (LPARAM)hKL);
    }
 
    // TODO:
 
Quit:
    UserLeave();
    return 0;
}

Referenced by ImeWnd_OnImeNotify(), Imm32SendNotificationProc(), ImmSetActiveContext(), ImmSetConversionStatus(), and ImmSetOpenStatus().

NtUserQueryInputContext()

DWORD_PTR NTAPI NtUserQueryInputContext	(	HIMC	hIMC,
		DWORD	dwType
	)

Definition at line 1885 of file ime.c.

{
    PIMC pIMC;
    PTHREADINFO ptiIMC;
    DWORD_PTR ret = 0;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
        goto Quit;
 
    pIMC = UserGetObject(gHandleTable, hIMC, TYPE_INPUTCONTEXT);
    if (!pIMC)
    {
        ERR("Invalid HIMC %p\n", hIMC);
        goto Quit;
    }
 
    ptiIMC = pIMC->head.pti;
 
    switch (dwType)
    {
        case QIC_INPUTPROCESSID:
            ret = (DWORD_PTR)PsGetThreadProcessId(ptiIMC->pEThread);
            break;
 
        case QIC_INPUTTHREADID:
            ret = (DWORD_PTR)PsGetThreadId(ptiIMC->pEThread);
            break;
 
        case QIC_DEFAULTWINDOWIME:
            if (ptiIMC->spwndDefaultIme)
                ret = (DWORD_PTR)UserHMGetHandle(ptiIMC->spwndDefaultIme);
            break;
 
        case QIC_DEFAULTIMC:
            if (ptiIMC->spDefaultImc)
                ret = (DWORD_PTR)UserHMGetHandle(ptiIMC->spDefaultImc);
            break;
 
        default:
        {
            FIXME("dwType: %ld\n", dwType);
            break;
        }
    }
 
Quit:
    UserLeave();
    return ret;
}

Referenced by CtfImmGenerateMessage(), CtfImmGetGuidAtom(), CtfImmIsGuidMapEnable(), CtfImmTIMCreateInputContext(), Imm32CheckImcProcess(), Imm32GetImeMenuItemWInterProcess(), Imm32InternalLockIMC(), Imm32IsCrossThreadAccess(), Imm32MakeIMENotify(), ImmGetImeMenuItemsAW(), and ImmSetCompositionStringAW().

NtUserSetAppImeLevel()

BOOL NTAPI NtUserSetAppImeLevel	(	_In_ HWND	hWnd,
		_In_ DWORD	dwLevel
	)

Definition at line 1127 of file ime.c.

{
    BOOL ret = FALSE;
    PWND pWnd;
    PTHREADINFO pti;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        EngSetLastError(ERROR_CALL_NOT_IMPLEMENTED);
        goto Quit;
    }
 
    pWnd = ValidateHwndNoErr(hWnd);
    if (!pWnd)
    {
        ERR("Invalid HWND: %p\n", hWnd);
        goto Quit;
    }
 
    pti = PsGetCurrentThreadWin32Thread();
    if (pWnd->head.pti->ppi == pti->ppi)
        ret = UserSetProp(pWnd, AtomImeLevel, UlongToHandle(dwLevel), TRUE);
 
Quit:
    UserLeave();
    return ret;
}

NtUserSetImeHotKey()

BOOL NTAPI NtUserSetImeHotKey	(	_In_ DWORD	dwHotKeyId,
		_In_ UINT	uModifiers,
		_In_ UINT	uVirtualKey,
		_In_ HKL	hKL,
		_In_ DWORD	dwAction
	)

Definition at line 483 of file ime.c.

{
    BOOL ret;
    UserEnterExclusive();
    ret = IntSetImeHotKey(dwHotKeyId, uModifiers, uVirtualKey, hKL, dwAction);
    UserLeave();
    return ret;
}

Referenced by CliImmInitializeHotKeys(), and CliImmSetHotKeyWorker().

NtUserSetImeInfoEx()

BOOL NTAPI NtUserSetImeInfoEx

(

_In_ const IMEINFOEX *

pImeInfoEx

)

Definition at line 1201 of file ime.c.

{
    BOOL ret = FALSE;
    IMEINFOEX ImeInfoEx;
    PWINSTATION_OBJECT pWinSta;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        goto Quit;
    }
 
    _SEH2_TRY
    {
        ProbeForRead(pImeInfoEx, sizeof(*pImeInfoEx), 1);
        ImeInfoEx = *pImeInfoEx;
    }
    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
    {
        ERR("Exception in NtUserSetImeInfoEx: pImeInfoEx=%p\n", pImeInfoEx);
        _SEH2_YIELD(goto Quit);
    }
    _SEH2_END;
 
    pWinSta = IntGetProcessWindowStation(NULL);
    ret = UserSetImeInfoEx(pWinSta, &ImeInfoEx);
 
Quit:
    UserLeave();
    return ret;
}

Referenced by Imm32LoadIME().

NtUserSetImeOwnerWindow()

BOOL NTAPI NtUserSetImeOwnerWindow	(	_In_ HWND	hImeWnd,
		_In_opt_ HWND	hwndFocus
	)

Definition at line 1437 of file ime.c.

{
    BOOL ret = FALSE;
    PWND pImeWnd, pwndFocus, pwndTopLevel, pwndNode, pwndActive;
    PTHREADINFO ptiIme;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        goto Quit;
    }
 
    pImeWnd = ValidateHwndNoErr(hImeWnd);
    if (!pImeWnd || pImeWnd->fnid != FNID_IME)
    {
        ERR("Not IME window: %p\n", hImeWnd);
        goto Quit;
    }
 
    pwndFocus = ValidateHwndNoErr(hwndFocus);
    if (pwndFocus)
    {
        if (IS_WND_IMELIKE(pwndFocus))
            goto Quit;
 
        pwndTopLevel = IntGetTopLevelWindow(pwndFocus);
 
        for (pwndNode = pwndTopLevel; pwndNode; pwndNode = pwndNode->spwndOwner)
        {
            if (pwndNode->pcls->atomClassName == gpsi->atomSysClass[ICLS_IME])
            {
                pwndTopLevel = NULL;
                break;
            }
        }
 
        WndSetOwner(pImeWnd, pwndTopLevel);
        IntImeCheckTopmost(pImeWnd);
    }
    else
    {
        ptiIme = pImeWnd->head.pti;
        pwndActive = ptiIme->MessageQueue->spwndActive;
 
        if (!pwndActive || pwndActive != pImeWnd->spwndOwner)
        {
            if (pwndActive && ptiIme == pwndActive->head.pti && !IS_WND_IMELIKE(pwndActive))
            {
                WndSetOwner(pImeWnd, pwndActive);
            }
            else
            {
                IntImeSetFutureOwner(pImeWnd, pImeWnd->spwndOwner);
            }
 
            IntImeCheckTopmost(pImeWnd);
        }
    }
 
    ret = TRUE;
 
Quit:
    UserLeave();
    return ret;
}

Referenced by ImeWnd_OnImeSetContext().

NtUserSetThreadLayoutHandles()

DWORD NTAPI NtUserSetThreadLayoutHandles	(	_In_ HKL	hNewKL,
		_In_ HKL	hOldKL
	)

Definition at line 542 of file ime.c.

{
    PTHREADINFO pti;
    PKL pOldKL, pNewKL;
 
    UserEnterExclusive();
 
    pti = GetW32ThreadInfo();
    pOldKL = pti->KeyboardLayout;
    if (pOldKL && pOldKL->hkl != hOldKL)
        goto Quit;
 
    pNewKL = UserHklToKbl(hNewKL);
    if (!pNewKL)
        goto Quit;
 
    if (IS_IME_HKL(hNewKL) != IS_IME_HKL(hOldKL))
        pti->hklPrev = hOldKL;
 
    UserAssignmentLock((PVOID*)&pti->KeyboardLayout, pNewKL);
    pti->pClientInfo->hKL = pNewKL->hkl;
 
Quit:
    UserLeave();
    return 0;
}

Referenced by ImmActivateLayout().

NtUserUpdateInputContext()

BOOL NTAPI NtUserUpdateInputContext	(	HIMC	hIMC,
		DWORD	dwType,
		DWORD_PTR	dwValue
	)

Definition at line 1853 of file ime.c.

{
    PIMC pIMC;
    BOOL ret = FALSE;
 
    UserEnterExclusive();
 
    if (!IS_IMM_MODE())
    {
        ERR("!IS_IMM_MODE()\n");
        goto Quit;
    }
 
    pIMC = UserGetObject(gHandleTable, hIMC, TYPE_INPUTCONTEXT);
    if (!pIMC)
    {
        ERR("Invalid HIMC %p\n", hIMC);
        goto Quit;
    }
 
    ret = UserUpdateInputContext(pIMC, dwType, dwValue);
 
Quit:
    UserLeave();
    return ret;
}

Referenced by ImmLockClientImc(), and User32SetImeWindowOfImc().

UserBuildHimcList()

DWORD FASTCALL UserBuildHimcList	(	_Inout_ PTHREADINFO	pti,
		_In_ DWORD	dwCount,
		_Inout_ HIMC *	phList
	)

Definition at line 572 of file ime.c.

{
    PIMC pIMC;
    DWORD dwRealCount = 0;
 
    if (pti)
    {
        for (pIMC = pti->spDefaultImc; pIMC; pIMC = pIMC->pImcNext)
        {
            if (dwRealCount < dwCount)
                phList[dwRealCount] = UserHMGetHandle(pIMC);
 
            ++dwRealCount;
        }
    }
    else
    {
        for (pti = gptiCurrent->ppi->ptiList; pti; pti = pti->ptiSibling)
        {
            for (pIMC = pti->spDefaultImc; pIMC; pIMC = pIMC->pImcNext)
            {
                if (dwRealCount < dwCount)
                    phList[dwRealCount] = UserHMGetHandle(pIMC);
 
                ++dwRealCount;
            }
        }
    }
 
    return dwRealCount;
}

Referenced by NtUserBuildHimcList().

UserCreateInputContext()

PIMC FASTCALL UserCreateInputContext

(

_In_ ULONG_PTR

dwClientImcData

)

Definition at line 1642 of file ime.c.

{
    PIMC pIMC;
    PTHREADINFO pti = PsGetCurrentThreadWin32Thread();
    PDESKTOP pdesk = pti->rpdesk;
 
    if (!IS_IMM_MODE() || (pti->TIF_flags & TIF_DISABLEIME)) // Disabled?
    {
        ERR("IME is disabled\n");
        return NULL;
    }
 
    if (!pdesk) // No desktop?
        return NULL;
 
    // pti->spDefaultImc should be already set if non-first time.
    if (dwClientImcData && !pti->spDefaultImc)
        return NULL;
 
    // Create an input context user object.
    pIMC = UserCreateObject(gHandleTable, pdesk, pti, NULL, TYPE_INPUTCONTEXT, sizeof(IMC));
    if (!pIMC)
        return NULL;
 
    // Release the extra reference (UserCreateObject added 2 references).
    UserDereferenceObject(pIMC);
    ASSERT(pIMC->head.cLockObj == 1);
 
    if (dwClientImcData) // Non-first time.
    {
        // Insert pIMC to the second position (non-default) of the list.
        pIMC->pImcNext = pti->spDefaultImc->pImcNext;
        pti->spDefaultImc->pImcNext = pIMC;
    }
    else // First time. It's the default IMC.
    {
        // Add the first one (default) to the list.
        UserAssignmentLock((PVOID*)&pti->spDefaultImc, pIMC);
        pIMC->pImcNext = NULL;
        ASSERT(pIMC->head.cLockObj == 2); // UserAssignmentUnlock'ed at ExitThreadCallback
    }
 
    pIMC->dwClientImcData = dwClientImcData; // Set it.
    return pIMC;
}

Referenced by co_IntCreateDefaultImeWindow(), InitThreadCallback(), and NtUserCreateInputContext().

UserDestroyInputContext()

BOOLEAN UserDestroyInputContext

(

_In_opt_ PVOID

Object

)

Definition at line 1567 of file ime.c.

{
    PIMC pIMC = Object;
    if (!pIMC)
        return TRUE;
 
    UserMarkObjectDestroy(pIMC);
    UserDeleteObject(UserHMGetHandle(pIMC), TYPE_INPUTCONTEXT);
    return TRUE;
}

UserFreeInputContext()

VOID UserFreeInputContext

(

_In_opt_ PVOID

Object

)

Definition at line 1539 of file ime.c.

{
    PTHRDESKHEAD ObjHead = Object;
    PDESKTOP pDesk = ObjHead->rpdesk;
    PIMC pNode, pIMC = Object;
    PTHREADINFO pti;
 
    if (!pIMC)
        return;
 
    // Remove pIMC from the list except spDefaultImc
    pti = pIMC->head.pti;
    for (pNode = pti->spDefaultImc; pNode; pNode = pNode->pImcNext)
    {
        if (pNode->pImcNext == pIMC)
        {
            pNode->pImcNext = pIMC->pImcNext;
            break;
        }
    }
 
    DesktopHeapFree(pDesk, Object);
 
    pti->ppi->UserHandleCount--;
    IntDereferenceThreadInfo(pti);
}

UserGetImeInfoEx()

BOOL FASTCALL UserGetImeInfoEx	(	_Inout_ PWINSTATION_OBJECT	pWinSta,
		_Inout_ PIMEINFOEX	pInfoEx,
		_In_ IMEINFOEXCLASS	SearchType
	)

Definition at line 1010 of file ime.c.

{
    PKL pkl, pklHead;
 
    if (!pWinSta || !gspklBaseLayout)
    {
        ERR("pWinSta:%p, gspklBaseLayout:%p\n", pWinSta, gspklBaseLayout);
        return FALSE;
    }
 
    pkl = pklHead = gspklBaseLayout;
 
    /* Find the matching entry from the list and get info */
    if (SearchType == ImeInfoExKeyboardLayout)
    {
        do
        {
            if (pInfoEx->hkl == pkl->hkl)
            {
                if (!pkl->piiex)
                {
                    ERR("!pkl->piiex at %p\n", pkl->hkl);
                    break;
                }
 
                *pInfoEx = *pkl->piiex;
                return TRUE;
            }
 
            pkl = pkl->pklNext;
        } while (pkl != pklHead);
 
        ERR("HKL not found: %p\n", pInfoEx->hkl);
    }
    else if (SearchType == ImeInfoExImeFileName)
    {
        do
        {
            if (pkl->piiex &&
                _wcsnicmp(pkl->piiex->wszImeFile, pInfoEx->wszImeFile,
                          RTL_NUMBER_OF(pkl->piiex->wszImeFile)) == 0)
            {
                *pInfoEx = *pkl->piiex;
                return TRUE;
            }
 
            pkl = pkl->pklNext;
        } while (pkl != pklHead);
 
        ERR("wszImeFile not found: '%S'\n", pInfoEx->wszImeFile);
    }
    else
    {
        ERR("SearchType: %d\n", SearchType);
    }
 
    return FALSE;
}

Referenced by NtUserGetImeInfoEx().

UserSetImeConversionKeyState()

static VOID FASTCALL UserSetImeConversionKeyState ( PTHREADINFO  pti, DWORD  dwConversion  )

static

Definition at line 796 of file ime.c.

{
    HKL hKL;
    LANGID LangID;
    LPBYTE KeyState;
    BOOL bAlphaNumeric, bKatakana, bHiragana, bFullShape, bRoman, bCharCode;
 
    if (!pti->KeyboardLayout)
        return;
 
    hKL = pti->KeyboardLayout->hkl;
    LangID = LOWORD(hKL);
    KeyState = pti->MessageQueue->afKeyState;
 
    switch (PRIMARYLANGID(LangID))
    {
        case LANG_JAPANESE:
            bAlphaNumeric = !(dwConversion & IME_CMODE_NATIVE);
            bKatakana = !bAlphaNumeric && (dwConversion & IME_CMODE_KATAKANA);
            bHiragana = !bAlphaNumeric && !(dwConversion & IME_CMODE_KATAKANA);
            SET_KEY_DOWN(KeyState, VK_DBE_ALPHANUMERIC, bAlphaNumeric);
            SET_KEY_LOCKED(KeyState, VK_DBE_ALPHANUMERIC, bAlphaNumeric);
            SET_KEY_DOWN(KeyState, VK_DBE_HIRAGANA, bHiragana);
            SET_KEY_LOCKED(KeyState, VK_DBE_HIRAGANA, bHiragana);
            SET_KEY_DOWN(KeyState, VK_DBE_KATAKANA, bKatakana);
            SET_KEY_LOCKED(KeyState, VK_DBE_KATAKANA, bKatakana);
 
            bFullShape = (dwConversion & IME_CMODE_FULLSHAPE);
            SET_KEY_DOWN(KeyState, VK_DBE_DBCSCHAR, bFullShape);
            SET_KEY_LOCKED(KeyState, VK_DBE_DBCSCHAR, bFullShape);
            SET_KEY_DOWN(KeyState, VK_DBE_SBCSCHAR, !bFullShape);
            SET_KEY_LOCKED(KeyState, VK_DBE_SBCSCHAR, !bFullShape);
 
            bRoman = (dwConversion & IME_CMODE_ROMAN);
            SET_KEY_DOWN(KeyState, VK_DBE_ROMAN, bRoman);
            SET_KEY_LOCKED(KeyState, VK_DBE_ROMAN, bRoman);
            SET_KEY_DOWN(KeyState, VK_DBE_NOROMAN, !bRoman);
            SET_KEY_LOCKED(KeyState, VK_DBE_NOROMAN, !bRoman);
 
            bCharCode = (dwConversion & IME_CMODE_CHARCODE);
            SET_KEY_DOWN(KeyState, VK_DBE_CODEINPUT, bCharCode);
            SET_KEY_LOCKED(KeyState, VK_DBE_CODEINPUT, bCharCode);
            SET_KEY_DOWN(KeyState, VK_DBE_NOCODEINPUT, !bCharCode);
            SET_KEY_LOCKED(KeyState, VK_DBE_NOCODEINPUT, !bCharCode);
            break;
 
        case LANG_KOREAN:
            SET_KEY_LOCKED(KeyState, VK_HANGUL, (dwConversion & IME_CMODE_NATIVE));
            SET_KEY_LOCKED(KeyState, VK_JUNJA, (dwConversion & IME_CMODE_FULLSHAPE));
            SET_KEY_LOCKED(KeyState, VK_HANJA, (dwConversion & IME_CMODE_HANJACONVERT));
            break;
 
        default:
            break;
    }
}

Referenced by NtUserNotifyIMEStatus().

UserSetImeInfoEx()

BOOL FASTCALL UserSetImeInfoEx	(	_Inout_ PWINSTATION_OBJECT	pWinSta,
		_Inout_ PIMEINFOEX	pImeInfoEx
	)

Definition at line 1161 of file ime.c.

{
    PKL pklHead, pkl;
 
    if (!pWinSta || !gspklBaseLayout)
    {
        ERR("pWinSta:%p, gspklBaseLayout:%p\n", pWinSta, gspklBaseLayout);
        return FALSE;
    }
 
    pkl = pklHead = gspklBaseLayout;
 
    do
    {
        if (pkl->hkl != pImeInfoEx->hkl)
        {
            pkl = pkl->pklNext;
            continue;
        }
 
        if (!pkl->piiex)
        {
            ERR("!pkl->piiex at %p\n", pkl->hkl);
            return FALSE;
        }
 
        if (!pkl->piiex->fLoadFlag)
            *pkl->piiex = *pImeInfoEx;
 
        return TRUE;
    } while (pkl != pklHead);
 
    ERR("HKL not found: %p\n", pImeInfoEx->hkl);
    return FALSE;
}

Referenced by NtUserSetImeInfoEx().

UserUpdateInputContext()

static BOOL FASTCALL UserUpdateInputContext ( _In_ PIMC  pIMC, _In_ DWORD  dwType, _In_ DWORD_PTR  dwValue  )

static

Definition at line 1819 of file ime.c.

{
    PTHREADINFO pti = GetW32ThreadInfo();
    PTHREADINFO ptiIMC = pIMC->head.pti;
 
    if (pti->ppi != ptiIMC->ppi) // Different process?
        return FALSE;
 
    switch (dwType)
    {
        case UIC_CLIENTIMCDATA:
            if (pIMC->dwClientImcData)
                return FALSE; // Already set
 
            pIMC->dwClientImcData = dwValue;
            break;
 
        case UIC_IMEWINDOW:
            if (!ValidateHwndNoErr((HWND)dwValue))
                return FALSE; // Invalid HWND
 
            pIMC->hImeWnd = (HWND)dwValue;
            break;
 
        default:
            ERR("Unhandled dwType: %lu\n", dwType);
            return FALSE;
    }
 
    return TRUE;
}

Referenced by NtUserUpdateInputContext().

Variable Documentation

gdwImeConversion

DWORD gdwImeConversion = (DWORD)-1

Definition at line 28 of file ime.c.

Referenced by NtUserNotifyIMEStatus().

gfImeOpen

BOOL gfImeOpen = (BOOL)-1

Definition at line 27 of file ime.c.

Referenced by NtUserNotifyIMEStatus().

gfIMEShowStatus

BOOL gfIMEShowStatus = (BOOL)-1

Definition at line 29 of file ime.c.

Referenced by IntBroadcastImeShowStatusChange(), IntNotifyImeShowStatus(), and NtUserCallNoParam().

ghIMC

HIMC ghIMC = NULL

Definition at line 26 of file ime.c.

Referenced by NtUserNotifyIMEStatus().

glcidSystem

LCID glcidSystem = 0

Definition at line 41 of file ime.c.

Referenced by IntGetImeHotKeyLanguageScore().

gpImeHotKeyList

PIMEHOTKEY gpImeHotKeyList = NULL

Definition at line 40 of file ime.c.

Referenced by IntCheckImeHotKey(), IntFreeImeHotKeys(), IntSetImeHotKey(), and NtUserGetImeHotKey().