フォルダ選択を行う - sugawara @ ウィキ

Windows Programming Tips

LPMALLOC pMalloc;

if ( FAILED(SHGetMalloc(&pMalloc)) ) {
    return;
}
BROWSEINFO bi;
ZeroMemory( &bi, sizeof(bi) );
bi.hwndOwner = m_hWnd;
bi.pidlRoot = NULL;
bi.pszDisplayName = NULL;
bi.lpszTitle = "Select Folder";
bi.ulFlags = BIF_RETURNONLYFSDIRS;
bi.lpfn = NULL;

LPITEMIDLIST pidl = SHBrowseForFolder( &bi );
if ( pidl != NULL ) {
   TCHAR szDir[MAX_PATH];
    if ( SHGetPathFromIDList( pidl, szDir ) ) {
       ...
    }
    pMalloc->Free( pidl );
}
pMalloc->Release();