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patch unsupported modes of WideCharToMultiByte

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itsmattkc 2023-11-09 20:36:28 -08:00
parent ef1d8819d1
commit d9d866e5c5
1 changed files with 12 additions and 1 deletions
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13
wrappers/kernel32.c
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@ -351,7 +351,18 @@ BOOL WINAPI CORKEL32_FreeEnvironmentStringsW(LPWSTR param_0)
INT WINAPI CORKEL32_WideCharToMultiByte(UINT CodePage, DWORD dwFlags, LPCWSTR lpWideCharStr, INT cchWideChar, LPSTR lpMultiByteStr, INT cbMultiByte, LPCSTR lpDefaultChar, LPBOOL lpUsedDefaultChar)
{
INT r;
dwFlags = 0;
// Windows 95 doesn't support these flags and will throw an error if they're specified
const unsigned short WC_ERR_INVALID_CHARS = 0x80;
const unsigned short WC_NO_BEST_FIT_CHARS = 0x400;
dwFlags &= ~WC_NO_BEST_FIT_CHARS;
dwFlags &= ~WC_ERR_INVALID_CHARS;
// Windows 95 doesn't appear to support UTF-8 conversion, so we fallback to the default multibyte codepage
if (CodePage == CP_UTF8) {
CodePage = CP_ACP;
}
r = WideCharToMultiByte(CodePage, dwFlags, lpWideCharStr, cchWideChar, lpMultiByteStr, cbMultiByte, lpDefaultChar, lpUsedDefaultChar);
Trace(TRACE_PASSTHROUGH, "WideCharToMultiByte, r = %i, CodePage = %u, dwFlags = %u", r, CodePage, dwFlags);
return r;