// @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(); } }