// @pymethod |PyIShellView|Refresh|Description of Refresh.
PyObject *PyIShellView::Refresh(PyObject *self, PyObject *args)
{
IShellView *pISV = GetI(self);
if ( pISV == NULL )
return NULL;
if ( !PyArg_ParseTuple(args, ":Refresh") )
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISV->Refresh( );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISV, IID_IShellView );
Py_INCREF(Py_None);
return Py_None;
}
HRESULT WINAPI CRecycleBin::InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi)
{
HRESULT hr;
LPSHELLBROWSER lpSB;
IShellView * lpSV = NULL;
TRACE("%p %p verb %p\n", this, lpcmi, lpcmi->lpVerb);
if (LOWORD(lpcmi->lpVerb) == iIdEmpty)
{
// FIXME
// path & flags
hr = SHEmptyRecycleBinW(lpcmi->hwnd, L"C:\\", 0);
TRACE("result %x\n", hr);
if (hr != S_OK)
return hr;
lpSB = (LPSHELLBROWSER)SendMessageA(lpcmi->hwnd, CWM_GETISHELLBROWSER, 0, 0);
if (lpSB && SUCCEEDED(lpSB->QueryActiveShellView(&lpSV)))
lpSV->Refresh();
}
return S_OK;
}
void FileDialog::FilterFiles(HWND hDlg, bool refresh)
{
HWND parent = ::GetParent(hDlg);
IShellFolder *ishell = NULL;
IShellBrowser *ishellbrowser = NULL; // Does not have to be released
IShellView *ishellview = NULL;
IFolderView *ifolderview = NULL;
LPMALLOC imalloc = NULL;
HRESULT hr;
// Get pointer to the ListView control
HWND lv = ::GetDlgItem(::GetDlgItem(parent, lst2), 1);
if (lv == NULL)
{
wxASSERT(lv != NULL);
return;
}
// Get shell's memory allocation interface (must be Release()'d)
hr = SHGetMalloc(&imalloc);
if ((hr != NOERROR) || (imalloc == NULL))
{
wxASSERT((hr == NOERROR) && (imalloc != NULL));
return;
}
// Get IShellBrowser interface for current dialog
ishellbrowser = (IShellBrowser*)::SendMessage(parent, WM_GETISHELLBROWSER, 0, 0);
if (ishellbrowser)
{
// Get IShellBrowser interface for returned browser
if (ishellbrowser->QueryActiveShellView(&ishellview) == S_OK)
{
// Get the IFolderView interface...available on XP or greater
ishellview->QueryInterface(IID_IFolderView, (void **)&ifolderview);
}
}
// Init
LVITEM lvi;
wxZeroMemory(lvi);
// Process all items
int fltcnt = (int) m_Filters.GetCount();
int itmcnt = ::SendMessage(lv, LVM_GETITEMCOUNT, 0, 0);
for (int itm = 0; itm < itmcnt; itm++)
{
// Retrieve the file IDL
lvi.iItem = itm;
lvi.mask = LVIF_PARAM;
if (ListView_GetItem(lv, &lvi) != TRUE)
{
wxASSERT(FALSE);
break;
}
LPCITEMIDLIST fidl = (LPCITEMIDLIST) lvi.lParam;
// On Vista, lParam no longer contains the pidl so retrieve it via the
// IFolderView interface. This interface is only available on XP or higher
// so if that limitation isn't workable, use IShellView::GetItemObject() to
// retrieve items.
if (fidl == NULL && ifolderview != NULL)
{
ifolderview->Item(itm, (LPITEMIDLIST *) &fidl);
}
if (fidl == NULL)
{
wxASSERT(fidl != NULL);
break;
}
// Retrieve the IShellFolder interface of the parent (must be Release()'d)
if (ishell == NULL)
{
hr = SHBindToParentLocal(fidl, IID_IShellFolder, (void **)&ishell, NULL);
if (!SUCCEEDED(hr))
{
wxASSERT(SUCCEEDED(hr));
break;
}
}
// Get the attributes of the object
DWORD attr = SFGAO_FOLDER | SFGAO_BROWSABLE;
hr = ishell->GetAttributesOf(1, &fidl, &attr);
if (!SUCCEEDED(hr))
{
wxASSERT(SUCCEEDED(hr));
break;
}
// Allow all folders (things like zip files get filtered below)
if ((attr & (SFGAO_FOLDER)) && !(attr & SFGAO_BROWSABLE))
{
continue;
}
// Retrieve the parsable name of the object (includes extension)
STRRET str;
hr = ishell->GetDisplayNameOf(fidl, SHGDN_INFOLDER | SHGDN_FORPARSING, &str);
if (hr != NOERROR)
{
// For some objects, we get back an error of 80070057. I'm assuming this
// means there is no way to represent the name (like some sort of virtual name)
// or I've not used the correct PIDL. But, in either case, it "probably"
// represents some sort of folder (at least in all cases I've seen), so we
// simply allow it to display.
continue;
}
// Convert result to wxString
wxString filename;
switch (str.uType)
{
case STRRET_WSTR:
filename = str.pOleStr;
imalloc->Free(str.pOleStr);
break;
case STRRET_OFFSET:
filename = wxString(((char *)fidl) + str.uOffset, wxConvISO8859_1);
break;
case STRRET_CSTR:
filename = wxString(str.cStr, wxConvISO8859_1);
break;
}
// Convert the filename to lowercase (and remember to write filters in lowercase!)
filename = filename.Lower();
// Attempt to match it to all of our filters
bool match = false;
for (int flt = 0; flt < fltcnt; flt++)
{
if (wxMatchWild(m_Filters[flt], filename, false))
{
match = true;
break;
}
}
// Remove it from the display if it didn't match any of the filters.
if (!match)
{
ListView_DeleteItem(lv, itm);
itm--;
itmcnt--;
}
}
// On Vista and maybe XP, we seem to need to refresh the view after
// changing the filters. But, only refresh for type changes and not
// selection changes since it causes additional selection change
// events to occur.
if (ishellview && refresh)
{
ishellview->Refresh();
}
// Release the interface
if (ifolderview)
{
ifolderview->Release();
}
// Release the interface
if (ishellview)
{
ishellview->Release();
}
// Release the interface
if (ishell)
{
ishell->Release();
}
// Release the interface
if (imalloc)
{
imalloc->Release();
}
}
