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imm32: Updated implementation of the ImmGetCandidateList{A|W}.

This commit is contained in:
ByeongSik Jeon 2008-05-02 12:50:53 +09:00 committed by Alexandre Julliard
parent e552a10c7c
commit 826b50f5ed
1 changed files with 142 additions and 14 deletions
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152
dlls/imm32/imm.c
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@ -135,6 +135,84 @@ static inline CHAR *strdupWtoA( const WCHAR *str )
return ret;
}
static DWORD convert_candidatelist_WtoA(
LPCANDIDATELIST lpSrc, LPCANDIDATELIST lpDst, DWORD dwBufLen)
{
DWORD ret, i, len;
ret = FIELD_OFFSET( CANDIDATELIST, dwOffset[lpSrc->dwCount] );
if ( lpDst && dwBufLen > 0 )
{
*lpDst = *lpSrc;
lpDst->dwOffset[0] = ret;
}
for ( i = 0; i < lpSrc->dwCount; i++)
{
LPBYTE src = (LPBYTE)lpSrc + lpSrc->dwOffset[i];
if ( lpDst && dwBufLen > 0 )
{
LPBYTE dest = (LPBYTE)lpDst + lpDst->dwOffset[i];
len = WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)src, -1,
(LPSTR)dest, dwBufLen, NULL, NULL);
if ( i + 1 < lpSrc->dwCount )
lpDst->dwOffset[i+1] = lpDst->dwOffset[i] + len * sizeof(char);
dwBufLen -= len * sizeof(char);
}
else
len = WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)src, -1, NULL, 0, NULL, NULL);
ret += len * sizeof(char);
}
if ( lpDst )
lpDst->dwSize = ret;
return ret;
}
static DWORD convert_candidatelist_AtoW(
LPCANDIDATELIST lpSrc, LPCANDIDATELIST lpDst, DWORD dwBufLen)
{
DWORD ret, i, len;
ret = FIELD_OFFSET( CANDIDATELIST, dwOffset[lpSrc->dwCount] );
if ( lpDst && dwBufLen > 0 )
{
*lpDst = *lpSrc;
lpDst->dwOffset[0] = ret;
}
for ( i = 0; i < lpSrc->dwCount; i++)
{
LPBYTE src = (LPBYTE)lpSrc + lpSrc->dwOffset[i];
if ( lpDst && dwBufLen > 0 )
{
LPBYTE dest = (LPBYTE)lpDst + lpDst->dwOffset[i];
len = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)src, -1,
(LPWSTR)dest, dwBufLen);
if ( i + 1 < lpSrc->dwCount )
lpDst->dwOffset[i+1] = lpDst->dwOffset[i] + len * sizeof(WCHAR);
dwBufLen -= len * sizeof(WCHAR);
}
else
len = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)src, -1, NULL, 0);
ret += len * sizeof(WCHAR);
}
if ( lpDst )
lpDst->dwSize = ret;
return ret;
}
static IMMThreadData* IMM_GetThreadData(void)
{
return (IMMThreadData*)TlsGetValue(tlsIndex);
@ -709,15 +787,40 @@ LRESULT WINAPI ImmEscapeW(
* ImmGetCandidateListA (IMM32.@)
*/
DWORD WINAPI ImmGetCandidateListA(
HIMC hIMC, DWORD deIndex,
HIMC hIMC, DWORD dwIndex,
LPCANDIDATELIST lpCandList, DWORD dwBufLen)
{
FIXME("(%p, %d, %p, %d): stub\n",
hIMC, deIndex,
lpCandList, dwBufLen
);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
InputContextData *data = (InputContextData *)hIMC;
LPCANDIDATEINFO candinfo;
LPCANDIDATELIST candlist;
DWORD ret = 0;
TRACE("%p, %d, %p, %d\n", hIMC, dwIndex, lpCandList, dwBufLen);
if (!data || !data->IMC.hCandInfo)
return 0;
candinfo = ImmLockIMCC(data->IMC.hCandInfo);
if ( dwIndex >= candinfo->dwCount ||
dwIndex >= (sizeof(candinfo->dwOffset) / sizeof(DWORD)) )
goto done;
candlist = (LPCANDIDATELIST)((LPBYTE)candinfo + candinfo->dwOffset[dwIndex]);
if ( !candlist->dwSize || !candlist->dwCount )
goto done;
if ( !is_himc_ime_unicode(data) )
{
ret = candlist->dwSize;
if ( lpCandList && dwBufLen >= ret )
memcpy(lpCandList, candlist, ret);
}
else
ret = convert_candidatelist_WtoA( candlist, lpCandList, dwBufLen);
done:
ImmUnlockIMCC(data->IMC.hCandInfo);
return ret;
}
/***********************************************************************
@ -746,15 +849,40 @@ DWORD WINAPI ImmGetCandidateListCountW(
* ImmGetCandidateListW (IMM32.@)
*/
DWORD WINAPI ImmGetCandidateListW(
HIMC hIMC, DWORD deIndex,
HIMC hIMC, DWORD dwIndex,
LPCANDIDATELIST lpCandList, DWORD dwBufLen)
{
FIXME("(%p, %d, %p, %d): stub\n",
hIMC, deIndex,
lpCandList, dwBufLen
);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
InputContextData *data = (InputContextData *)hIMC;
LPCANDIDATEINFO candinfo;
LPCANDIDATELIST candlist;
DWORD ret = 0;
TRACE("%p, %d, %p, %d\n", hIMC, dwIndex, lpCandList, dwBufLen);
if (!data || !data->IMC.hCandInfo)
return 0;
candinfo = ImmLockIMCC(data->IMC.hCandInfo);
if ( dwIndex >= candinfo->dwCount ||
dwIndex >= (sizeof(candinfo->dwOffset) / sizeof(DWORD)) )
goto done;
candlist = (LPCANDIDATELIST)((LPBYTE)candinfo + candinfo->dwOffset[dwIndex]);
if ( !candlist->dwSize || !candlist->dwCount )
goto done;
if ( is_himc_ime_unicode(data) )
{
ret = candlist->dwSize;
if ( lpCandList && dwBufLen >= ret )
memcpy(lpCandList, candlist, ret);
}
else
ret = convert_candidatelist_AtoW( candlist, lpCandList, dwBufLen);
done:
ImmUnlockIMCC(data->IMC.hCandInfo);
return ret;
}
/***********************************************************************