ShellContext::ShellContext(BOOL *r, const _ITEMIDLIST * pidl)
{
bool ext_verb;
hMenu = NULL;
refc = 0;
*r = FALSE;
if (sh_get_uiobject(pidl, &pidlFull, &pidlItem, &psfFolder, IID_IContextMenu, (void**)&pContextMenu))
{
if((GetAsyncKeyState(VK_SHIFT) & 0x8000) == 0x8000)
ext_verb = true;
else
ext_verb = false;
hMenu = CreatePopupMenu();
HRESULT hr = pContextMenu->QueryContextMenu(
hMenu, 0, MIN_SHELL_ID, MAX_SHELL_ID,
CMF_EXPLORE |CMF_CANRENAME | (ext_verb ? CMF_EXTENDEDVERBS : 0)
);
if (SUCCEEDED(hr))
{
*r=TRUE;
}
}
}
// first called when the mouse enters our target window space
STDMETHODIMP CDropTarget::DragEnter(LPDATAOBJECT pDataObject, DWORD grfKeyState, POINTL pt, LPDWORD pdwEffect)
{
// don't set "*pdwEffect = DROPEFFECT_NONE"; that would adversely affect the drop target
BOOL ok = FALSE;
AddRef();
if (m_pidl)
{
LPSHELLFOLDER psfFolder;
LPITEMIDLIST pidlItem;
LPITEMIDLIST pidlFull;
if (sh_get_uiobject(m_pidl, &pidlFull, &pidlItem, &psfFolder, IID_IDropTarget, (void**)&m_pDropTarget))
{
HRESULT hr = m_pDropTarget->DragEnter(pDataObject, grfKeyState, pt, pdwEffect);
if(SUCCEEDED(hr)) ok = TRUE;
}
if (psfFolder) psfFolder ->Release();
if (pidlItem) m_free(pidlItem);
if (pidlFull) m_free(pidlFull);
}
if(FALSE == ok) *pdwEffect = DROPEFFECT_NONE; // we can't understand this thing
m_pDataObject = pDataObject;
return S_OK;
}
