inline BOOL AtlGetShellPidl(LPCITEMIDLIST pidl, IShellFolder** ppFolder, LPITEMIDLIST* pidlRel)
{
ATLASSERT(pidl);
ATLASSERT(ppFolder);
ATLASSERT(pidlRel);
*ppFolder = NULL;
*pidlRel = NULL;
// Get the desktop folder as a starting point
CComPtr<IShellFolder> spFolder;
if( FAILED( ::SHGetDesktopFolder(&spFolder) ) ) return FALSE;
CPidl pidlMain;
pidlMain.Copy(pidl);
// Traverse each PIDL item and create a new IShellFolder for each of
// them. Eventually we get to the last IShellFolder object and is left
// with a simple (as opposed to complex) PIDL.
int nCount = pidlMain.GetCount();
while( --nCount > 0 ) {
// Get the next PIDL entry
CPidl pidlNext;
pidlNext.Attach( pidlMain.CopyFirstItem() );
if( pidlNext.IsEmpty() ) return FALSE;
// Bind to the folder specified in the new item ID list.
CComPtr<IShellFolder> spNextFolder;
if( FAILED( spFolder->BindToObject(pidlNext, NULL, IID_IShellFolder, (LPVOID*) &spNextFolder)) ) return FALSE;
spFolder = spNextFolder;
// Strip first PIDL entry and copy remaining
CPidl temp;
temp.Copy( pidlMain.GetNextItem() );
pidlMain.Attach(temp.Detach());
}
*ppFolder = spFolder.Detach();
*pidlRel = pidlMain.Detach();
return TRUE;
};
