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WriteFmtUserTypeStg doesn't pull a CLSID from the registry - it's

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unclear when (if at all) this gets written.
This commit is contained in:
Huw Davies 2005-03-29 18:56:22 +00:00 committed by Alexandre Julliard
parent 89b0f3ae6e
commit 9be7f2789f
1 changed files with 11 additions and 81 deletions
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88
dlls/ole32/storage32.c
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@ -6776,61 +6776,6 @@ static HRESULT STORAGE_WriteCompObj( LPSTORAGE pstg, CLSID *clsid,
return r;
}
/* enumerate HKEY_CLASSES_ROOT\\CLSID looking for a CLSID whose name matches */
static HRESULT CLSIDFromUserType(LPCWSTR lpszUserType, CLSID *clsid)
{
LONG r, i, len;
ULONG count;
WCHAR szKey[0x40];
HKEY hkey, hkeyclsid;
LPWSTR buffer = NULL;
BOOL found = FALSE;
static const WCHAR szclsid[] = { 'C','L','S','I','D',0 };
TRACE("Finding CLSID for %s\n", debugstr_w(lpszUserType));
r = RegOpenKeyW( HKEY_CLASSES_ROOT, szclsid, &hkeyclsid );
if( r )
return E_INVALIDARG;
len = lstrlenW( lpszUserType ) + 1;
buffer = CoTaskMemAlloc( len * sizeof (WCHAR) );
if( !buffer )
goto end;
for(i=0; !found; i++ )
{
r = RegEnumKeyW( hkeyclsid, i, szKey, sizeof(szKey)/sizeof(WCHAR));
if( r != ERROR_SUCCESS )
break;
hkey = 0;
r = RegOpenKeyW( hkeyclsid, szKey, &hkey );
if( r != ERROR_SUCCESS )
break;
count = len * sizeof (WCHAR);
r = RegQueryValueW( hkey, NULL, buffer, &count );
found = ( r == ERROR_SUCCESS ) &&
( count == len*sizeof(WCHAR) ) &&
!lstrcmpW( buffer, lpszUserType ) ;
RegCloseKey( hkey );
}
end:
if( buffer )
CoTaskMemFree( buffer );
RegCloseKey( hkeyclsid );
if ( !found )
return E_INVALIDARG;
TRACE("clsid is %s\n", debugstr_w( szKey ) );
r = CLSIDFromString( szKey, clsid );
return r;
}
/***********************************************************************
* WriteFmtUserTypeStg (OLE32.@)
*/
@ -6839,47 +6784,32 @@ HRESULT WINAPI WriteFmtUserTypeStg(
{
HRESULT r;
WCHAR szwClipName[0x40];
WCHAR szCLSIDName[OLESTREAM_MAX_STR_LEN];
CLSID clsid;
LPWSTR wstrProgID;
CLSID clsid = CLSID_NULL;
LPWSTR wstrProgID = NULL;
DWORD n;
LPMALLOC allocator = NULL;
TRACE("(%p,%x,%s)\n",pstg,cf,debugstr_w(lpszUserType));
r = CoGetMalloc(0, &allocator);
if( FAILED( r) )
return E_OUTOFMEMORY;
/* get the clipboard format name */
n = GetClipboardFormatNameW( cf, szwClipName, sizeof(szwClipName) );
szwClipName[n]=0;
TRACE("Clipboard name is %s\n", debugstr_w(szwClipName));
/* Get the CLSID */
szCLSIDName[0]=0;
r = CLSIDFromUserType(lpszUserType, &clsid);
if( FAILED( r ) )
return r;
/* FIXME: There's room to save a CLSID and its ProgID, but
the CLSID is not looked up in the registry and in all the
tests I wrote it was CLSID_NULL. Where does it come from?
*/
TRACE("CLSID is %s\n",debugstr_guid(&clsid));
/* get the real program ID */
r = ProgIDFromCLSID( &clsid, &wstrProgID);
if( FAILED( r ) )
return r;
/* get the real program ID. This may fail, but that's fine */
ProgIDFromCLSID(&clsid, &wstrProgID);
TRACE("progid is %s\n",debugstr_w(wstrProgID));
/* if we have a good string, write the stream */
if( wstrProgID )
r = STORAGE_WriteCompObj( pstg, &clsid,
lpszUserType, szwClipName, wstrProgID );
else
r = E_OUTOFMEMORY;
IMalloc_Free( allocator, wstrProgID);
CoTaskMemFree(wstrProgID);
return r;
}