wine/dlls/propsys/propvar.c

89 lines
2.6 KiB
C

/*
* PropVariant implementation
*
* Copyright 2008 James Hawkins for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdio.h>
#define NONAMELESSUNION
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "winuser.h"
#include "shlobj.h"
#include "propvarutil.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(propsys);
static HRESULT PROPVAR_ConvertFILETIME(PROPVARIANT *ppropvarDest,
REFPROPVARIANT propvarSrc, VARTYPE vt)
{
SYSTEMTIME time;
FileTimeToSystemTime(&propvarSrc->u.filetime, &time);
switch (vt)
{
case VT_LPSTR:
{
static const char format[] = "%04d/%02d/%02d:%02d:%02d:%02d.%03d";
ppropvarDest->u.pszVal = HeapAlloc(GetProcessHeap(), 0,
lstrlenA(format) + 1);
if (!ppropvarDest->u.pszVal)
return E_OUTOFMEMORY;
sprintf(ppropvarDest->u.pszVal, format, time.wYear, time.wMonth,
time.wDay, time.wHour, time.wMinute,
time.wSecond, time.wMilliseconds);
return S_OK;
}
default:
FIXME("Unhandled target type: %d\n", vt);
}
return E_FAIL;
}
/******************************************************************
* PropVariantChangeType (PROPSYS.@)
*/
HRESULT WINAPI PropVariantChangeType(PROPVARIANT *ppropvarDest, REFPROPVARIANT propvarSrc,
PROPVAR_CHANGE_FLAGS flags, VARTYPE vt)
{
FIXME("(%p, %p, %d, %d, %d): semi-stub!\n", ppropvarDest, propvarSrc,
propvarSrc->vt, flags, vt);
switch (propvarSrc->vt)
{
case VT_FILETIME:
return PROPVAR_ConvertFILETIME(ppropvarDest, propvarSrc, vt);
default:
FIXME("Unhandled source type: %d\n", propvarSrc->vt);
}
return E_FAIL;
}