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Allow user overridden locale data to be retrieved as numbers.

This commit is contained in:
Jon Griffiths 2003-12-01 22:46:19 +00:00 committed by Alexandre Julliard
parent 98cda18644
commit 87ae5ba84e
1 changed files with 38 additions and 9 deletions
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47
dlls/kernel/locale.c
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@ -739,7 +739,7 @@ static const WCHAR *get_locale_value_name( DWORD lctype )
* Retrieve user-modified locale info from the registry. * Retrieve user-modified locale info from the registry.
* Return length, 0 on error, -1 if not found. * Return length, 0 on error, -1 if not found.
*/ */
static INT get_registry_locale_info( LPCWSTR value, LPWSTR buffer, INT len ) static INT get_registry_locale_info( UINT flags, LPCWSTR value, LPWSTR buffer, INT len )
{ {
DWORD size; DWORD size;
INT ret; INT ret;
@ -752,9 +752,9 @@ static INT get_registry_locale_info( LPCWSTR value, LPWSTR buffer, INT len )
if (!(hkey = create_registry_key())) return -1; if (!(hkey = create_registry_key())) return -1;
RtlInitUnicodeString( &nameW, value ); RtlInitUnicodeString( &nameW, value );
size = info_size + len * sizeof(WCHAR); size = info_size + (flags & LOCALE_RETURN_NUMBER ? 16 : len) * sizeof(WCHAR);
if (!(info = HeapAlloc( GetProcessHeap(), 0, size ))) if (!(info = HeapAlloc( GetProcessHeap(), 0, size + sizeof(WCHAR))))
{ {
NtClose( hkey ); NtClose( hkey );
SetLastError( ERROR_NOT_ENOUGH_MEMORY ); SetLastError( ERROR_NOT_ENOUGH_MEMORY );
@ -767,20 +767,42 @@ static INT get_registry_locale_info( LPCWSTR value, LPWSTR buffer, INT len )
if (!status) if (!status)
{ {
ret = (size - info_size) / sizeof(WCHAR); ret = (size - info_size) / sizeof(WCHAR);
/* append terminating null if needed */ /* append terminating nul if needed */
if (!ret || ((WCHAR *)info->Data)[ret-1]) if (!ret || ((WCHAR *)info->Data)[ret-1])
{ {
if (ret < len || !buffer) ret++; if (ret < len || !buffer)
{
((WCHAR *)info->Data)[ret] = '\0';
ret++;
}
else else
{ {
SetLastError( ERROR_INSUFFICIENT_BUFFER ); SetLastError( ERROR_INSUFFICIENT_BUFFER );
ret = 0; ret = 0;
} }
} }
if (ret && buffer)
if (ret)
{ {
memcpy( buffer, info->Data, (ret-1) * sizeof(WCHAR) ); if (flags & LOCALE_RETURN_NUMBER)
buffer[ret-1] = 0; {
UINT number;
WCHAR *end;
number = strtolW( (WCHAR *)info->Data, &end, 10 );
if (*end)
{
SetLastError( ERROR_INVALID_FLAGS );
ret = 0;
}
else
{
if (buffer)
memcpy( buffer, &number, sizeof(number) );
ret = sizeof(UINT)/sizeof(WCHAR);
}
}
else if (buffer)
memcpy( buffer, info->Data, ret * sizeof(WCHAR) );
} }
} }
else else
@ -883,6 +905,8 @@ INT WINAPI GetLocaleInfoW( LCID lcid, LCTYPE lctype, LPWSTR buffer, INT len )
const WCHAR *p; const WCHAR *p;
unsigned int i; unsigned int i;
TRACE("(0x%08lx,0x%08lx,%p,%d)\n", lcid, lctype, buffer, len);
if (len < 0 || (len && !buffer)) if (len < 0 || (len && !buffer))
{ {
SetLastError( ERROR_INVALID_PARAMETER ); SetLastError( ERROR_INVALID_PARAMETER );
@ -901,7 +925,12 @@ INT WINAPI GetLocaleInfoW( LCID lcid, LCTYPE lctype, LPWSTR buffer, INT len )
{ {
const WCHAR *value = get_locale_value_name(lctype); const WCHAR *value = get_locale_value_name(lctype);
if (value && ((ret = get_registry_locale_info( value, buffer, len )) != -1)) return ret; if (value)
{
ret = get_registry_locale_info( lcflags & LOCALE_RETURN_NUMBER, value, buffer, len );
if (ret != -1)
return ret;
}
} }
/* now load it from kernel resources */ /* now load it from kernel resources */