bool CDeskBand::FindPaths()
{
m_currentDirectory.clear();
m_selectedItems.clear();
m_bFilesSelected = false;
m_bFolderSelected = false;
if (m_pSite == NULL)
return false;
IServiceProvider * pServiceProvider;
if (SUCCEEDED(m_pSite->QueryInterface(IID_IServiceProvider, (LPVOID*)&pServiceProvider)))
{
IShellBrowser * pShellBrowser;
if (SUCCEEDED(pServiceProvider->QueryService(SID_SShellBrowser, IID_IShellBrowser, (LPVOID*)&pShellBrowser)))
{
IShellView * pShellView;
if (SUCCEEDED(pShellBrowser->QueryActiveShellView(&pShellView)))
{
IFolderView * pFolderView;
if (SUCCEEDED(pShellView->QueryInterface(IID_IFolderView, (LPVOID*)&pFolderView)))
{
// hooray! we got the IFolderView interface!
// that means the explorer is active and well :)
// but we also need the IShellFolder interface because
// we need its GetCurFolder() method
IPersistFolder2 * pPersistFolder;
if (SUCCEEDED(pFolderView->GetFolder(IID_IPersistFolder2, (LPVOID*)&pPersistFolder)))
{
LPITEMIDLIST folderpidl;
if (SUCCEEDED(pPersistFolder->GetCurFolder(&folderpidl)))
{
// we have the current folder
TCHAR buf[MAX_PATH] = {0};
// find the path of the folder
if (SHGetPathFromIDList(folderpidl, buf))
{
m_currentDirectory = buf;
}
// if m_currentDirectory is empty here, that means
// the current directory is a virtual path
IShellFolder * pShellFolder;
if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder)))
{
// if there was a new folder created but not found to set into editing mode,
// we try here to do that
if (!m_newfolderPidls.empty())
{
int nCount2 = 0;
IShellFolder * pShellFolder;
if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder)))
{
if (SUCCEEDED(pFolderView->ItemCount(SVGIO_ALLVIEW, &nCount2)))
{
for (int i=0; i<nCount2; ++i)
{
LPITEMIDLIST pidl;
pFolderView->Item(i, &pidl);
bool bFound = false;
for (std::vector<LPITEMIDLIST>::iterator it = m_newfolderPidls.begin(); it != m_newfolderPidls.end(); ++it)
{
HRESULT hr = pShellFolder->CompareIDs(0, pidl, *it);
if (HRESULT_CODE(hr) == 0)
{
// this item was there before, so it's not the new folder
CoTaskMemFree(*it);
m_newfolderPidls.erase(it);
bFound = true;
break;
}
}
if (!bFound)
{
pShellView->SelectItem(pidl, SVSI_EDIT);
}
CoTaskMemFree(pidl);
}
}
if ((nCount2)||(m_newfolderTimeoutCounter-- <= 0))
{
m_newfolderTimeoutCounter = 0;
for (std::vector<LPITEMIDLIST>::iterator it = m_newfolderPidls.begin(); it != m_newfolderPidls.end(); ++it)
{
CoTaskMemFree(*it);
}
m_newfolderPidls.clear();
}
pShellFolder->Release();
}
}
// find all selected items
IEnumIDList * pEnum;
if (SUCCEEDED(pFolderView->Items(SVGIO_SELECTION, IID_IEnumIDList, (LPVOID*)&pEnum)))
{
LPITEMIDLIST pidl;
WCHAR buf[MAX_PATH] = {0};
ULONG fetched = 0;
ULONG attribs = 0;
do
{
pidl = NULL;
if (SUCCEEDED(pEnum->Next(1, &pidl, &fetched)))
{
if (fetched)
{
// the pidl we get here is relative!
attribs = SFGAO_FILESYSTEM|SFGAO_FOLDER;
if (SUCCEEDED(pShellFolder->GetAttributesOf(1, (LPCITEMIDLIST*)&pidl, &attribs)))
{
if (attribs & SFGAO_FILESYSTEM)
{
// create an absolute pidl with the pidl we got above
LPITEMIDLIST abspidl = CPidl::Append(folderpidl, pidl);
if (abspidl)
{
if (SHGetPathFromIDList(abspidl, buf))
{
m_selectedItems[std::wstring(buf)] = attribs;
if (m_currentDirectory.empty())
{
// remove the last part of the path of the selected item
WCHAR * pSlash = _tcsrchr(buf, '\\');
if (pSlash)
*pSlash = 0;
m_currentDirectory = std::wstring(buf);
}
}
CoTaskMemFree(abspidl);
}
if (attribs & SFGAO_FOLDER)
m_bFolderSelected = true;
else
m_bFilesSelected = true;
}
}
}
CoTaskMemFree(pidl);
}
} while(fetched);
pEnum->Release();
}
pShellFolder->Release();
}
CoTaskMemFree(folderpidl);
}
pPersistFolder->Release();
}
pFolderView->Release();
}
pShellView->Release();
}
pShellBrowser->Release();
}
pServiceProvider->Release();
}
return ((!m_currentDirectory.empty()) || (!m_selectedItems.empty()));
}
// @pymethod |PyIShellBrowser|SetMenuSB|Attaches a shared menu to a shell view window
PyObject *PyIShellBrowser::SetMenuSB(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
HMENU hmenuShared;
HOLEMENU holemenuRes;
HWND hwndActiveObject;
PyObject *obhmenuShared, *obholemenuRes, *obhwndActiveObject;
if (!PyArg_ParseTuple(args, "OOO:SetMenuSB",
&obhmenuShared, // @pyparm <o PyHANDLE>|hmenuShared||Handle to the shared menu
&obholemenuRes, // @pyparm <o PyHANDLE>|holemenuRes||Reserved, use only None (or 0)
&obhwndActiveObject)) // @pyparm <o PyHANDLE>|hwndActiveObject||Handle to the shell window
return NULL;
if (!PyWinObject_AsHANDLE(obhmenuShared, (HANDLE *)&hmenuShared))
return NULL;
if (!PyWinObject_AsHANDLE(obholemenuRes, (HANDLE *)&holemenuRes))
return NULL;
if (!PyWinObject_AsHANDLE(obhwndActiveObject, (HANDLE *)&hwndActiveObject))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->SetMenuSB( hmenuShared, holemenuRes, hwndActiveObject );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
Py_INCREF(Py_None);
return Py_None;
}
static int MyShellDispatch_ShellDispatchProc(const shell_dispatch_handler_t handler, void *const data)
{
int iSuccess = SHELL_DISPATCH_FAILED;
IShellWindows *psw = NULL;
HRESULT hr = CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS(&psw));
if(SUCCEEDED(hr))
{
HWND desktopHwnd = 0;
IDispatch* pdisp = NULL;
variant_t vEmpty;
if(S_OK == psw->FindWindowSW(vEmpty, vEmpty, SWC_DESKTOP, (long*)&desktopHwnd, SWFO_NEEDDISPATCH, &pdisp))
{
if(VALID_HANDLE(desktopHwnd))
{
IShellBrowser *psb;
hr = IUnknown_QueryService(pdisp, SID_STopLevelBrowser, IID_PPV_ARGS(&psb));
if(SUCCEEDED(hr))
{
IShellView *psv = NULL;
hr = psb->QueryActiveShellView(&psv);
if(SUCCEEDED(hr))
{
IDispatch *pdispBackground = NULL;
HRESULT hr = psv->GetItemObject(SVGIO_BACKGROUND, IID_PPV_ARGS(&pdispBackground));
if(SUCCEEDED(hr))
{
MyShellDispatch_AllowSetForegroundWindow(desktopHwnd);
IShellFolderViewDual *psfvd = NULL;
HRESULT hr = pdispBackground->QueryInterface(IID_PPV_ARGS(&psfvd));
if(SUCCEEDED(hr))
{
IDispatch *pdisp = NULL;
hr = psfvd->get_Application(&pdisp);
if(SUCCEEDED(hr))
{
IShellDispatch2 *pShellDispatch;
hr = pdisp->QueryInterface(IID_PPV_ARGS(&pShellDispatch));
if(SUCCEEDED(hr))
{
iSuccess = handler(pShellDispatch, data);
}
RELEASE_OBJ(pdisp);
}
RELEASE_OBJ(psfvd);
}
RELEASE_OBJ(pdispBackground);
}
RELEASE_OBJ(psv);
}
RELEASE_OBJ(psb);
}
}
RELEASE_OBJ(pdisp);
}
RELEASE_OBJ(psw);
}
return iSuccess;
}
// @pymethod int|PyIShellBrowser|SendControlMsg|Sends a control msg to browser's toolbar or status bar
PyObject *PyIShellBrowser::SendControlMsg(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
// @pyparm int|id||shellcon.FCW_TOOLBAR or FCW_STATUS
// @pyparm int|uMsg||The message to send
// @pyparm int|wParam||Value is dependent on the message
// @pyparm long|lParam||Value is dependent on the message
UINT id;
UINT uMsg;
PyObject *obwparam, *oblparam;
if ( !PyArg_ParseTuple(args, "IIOO:SendControlMsg", &id, &uMsg, &obwparam, &oblparam) )
return NULL;
WPARAM wParam;
LPARAM lParam;
if (!PyWinObject_AsPARAM(obwparam, &wParam))
return NULL;
// WPARAM and LPARAM are defined as UINT_PTR and LONG_PTR, so they can't be used interchangeably without a cast
if (!PyWinObject_AsPARAM(oblparam, (WPARAM *)&lParam))
return NULL;
HRESULT hr;
LRESULT ret;
PY_INTERFACE_PRECALL;
hr = pISB->SendControlMsg( id, uMsg, wParam, lParam, &ret );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
// LRESULT is defined as LONG_PTR. This should work for either 32 or 64 bit.
return PyLong_FromLongLong(ret);
}
// @pymethod |PyIShellBrowser|SetToolbarItems|Adds toolbar buttons to the browser's toolbar
PyObject *PyIShellBrowser::SetToolbarItems(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
LPTBBUTTONSB lpButtons;
PyObject *oblpButtons;
UINT nButtons;
UINT uFlags;
if (!PyArg_ParseTuple(args, "OI:SetToolbarItems",
&oblpButtons, // @pyparm <o PyLPTBBUTTONSB>|lpButtons||Sequence of tuples describing the buttons to be added
&uFlags)) // @pyparm int|uFlags||Indicates button positions, combination of shellcon.FCT_*
return NULL;
if (!PyObject_AsTBBUTTONs( oblpButtons, &lpButtons, &nButtons ))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->SetToolbarItems( lpButtons, nButtons, uFlags );
PyObject_FreeTBBUTTONs(lpButtons, nButtons);
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
Py_INCREF(Py_None);
return Py_None;
}
// @pymethod |PyIShellBrowser|RemoveMenusSB|Asks container to remove any items it added to a composite menu
PyObject *PyIShellBrowser::RemoveMenusSB(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
PyObject *obhmenuShared;
HMENU hmenuShared;
if (!PyArg_ParseTuple(args, "O:RemoveMenusSB",
&obhmenuShared)) // @pyparm <o PyHANDLE>|hmenuShared||Handle to the composite menu
return NULL;
if (!PyWinObject_AsHANDLE(obhmenuShared, (HANDLE *)&hmenuShared))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->RemoveMenusSB( hmenuShared );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
Py_INCREF(Py_None);
return Py_None;
}
void GetExplorerWindows(std::vector<PairHwndPath>& windows, BOOL needPaths) {
IShellWindows *psw;
if(SUCCEEDED(CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_ALL, IID_IShellWindows, (void**)&psw))) {
VARIANT v;
V_VT(&v) = VT_I4;
IDispatch* pdisp;
for(V_I4(&v) = 0; psw->Item(v, &pdisp) == S_OK; V_I4(&v)++) {
IWebBrowserApp *pwba;
if(SUCCEEDED(pdisp->QueryInterface(IID_IWebBrowserApp, (void**)&pwba))) {
PairHwndPath pair;
if(SUCCEEDED(pwba->get_HWND((LONG_PTR*)&pair.hwnd))) {
IServiceProvider *psp;
if(needPaths && SUCCEEDED(pwba->QueryInterface(IID_IServiceProvider, (void**)&psp))) {
IShellBrowser *psb;
if(SUCCEEDED(psp->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, (void**)&psb))) {
IShellView *psv;
if(SUCCEEDED(psb->QueryActiveShellView(&psv))) {
IFolderView *pfv;
if(SUCCEEDED(psv->QueryInterface(IID_IFolderView, (void**)&pfv))) {
IPersistFolder2 *ppf2;
if(SUCCEEDED(pfv->GetFolder(IID_IPersistFolder2, (void**)&ppf2))) {
LPITEMIDLIST pidlFolder;
if(SUCCEEDED(ppf2->GetCurFolder(&pidlFolder))) {
if(!SHGetPathFromIDList(pidlFolder, pair.path)) {
IShellFolder* psf;
LPCITEMIDLIST pidlLast;
if(SUCCEEDED(SHBindToParent(pidlFolder, IID_IShellFolder, (void**)&psf, &pidlLast))) {
STRRET strret;
if(SUCCEEDED(psf->GetDisplayNameOf(pidlLast, 0x8000, &strret))) {
StrRetToBuf(&strret, pidlLast, pair.path, MAX_PATH);
}
else {
pair.path[0] = 0;
}
psf->Release();
}
}
CoTaskMemFree(pidlFolder);
}
ppf2->Release();
}
pfv->Release();
}
psv->Release();
}
psb->Release();
}
psp->Release();
}
windows.push_back(pair);
}
pwba->Release();
}
pdisp->Release();
}
psw->Release();
}
}
static HRESULT GetDesktopShellView(
__in REFIID riid,
__out void **ppv
)
{
HRESULT hr = S_OK;
IShellWindows* psw = NULL;
HWND hwnd = NULL;
IDispatch* pdisp = NULL;
VARIANT vEmpty = {}; // VT_EMPTY
IShellBrowser* psb = NULL;
IShellFolder* psf = NULL;
IShellView* psv = NULL;
// use the shell view for the desktop using the shell windows automation to find the
// desktop web browser and then grabs its view
// returns IShellView, IFolderView and related interfaces
hr = ::CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS(&psw));
ExitOnFailure(hr, "Failed to get shell view.");
hr = psw->FindWindowSW(&vEmpty, &vEmpty, SWC_DESKTOP, (long*)&hwnd, SWFO_NEEDDISPATCH, &pdisp);
if (S_OK == hr)
{
hr = IUnknown_QueryService(pdisp, SID_STopLevelBrowser, IID_PPV_ARGS(&psb));
ExitOnFailure(hr, "Failed to get desktop window.");
hr = psb->QueryActiveShellView(&psv);
ExitOnFailure(hr, "Failed to get active shell view.");
hr = psv->QueryInterface(riid, ppv);
ExitOnFailure(hr, "Failed to query for the desktop shell view.");
}
else if (S_FALSE == hr)
{
//Windows XP
hr = SHGetDesktopFolder(&psf);
ExitOnFailure(hr, "Failed to get desktop folder.");
hr = psf->CreateViewObject(NULL, IID_IShellView, ppv);
ExitOnFailure(hr, "Failed to query for the desktop shell view.");
}
else
{
ExitOnFailure(hr, "Failed to get desktop window.");
}
LExit:
ReleaseObject(psv);
ReleaseObject(psb);
ReleaseObject(psf);
ReleaseObject(pdisp);
ReleaseObject(psw);
return hr;
}
// @pymethod <o PyIShellView>|PyIShellBrowser|QueryActiveShellView|Returns the currently displayed view
PyObject *PyIShellBrowser::QueryActiveShellView(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
IShellView * ppshv;
if ( !PyArg_ParseTuple(args, ":QueryActiveShellView") )
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->QueryActiveShellView( &ppshv );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
return PyCom_PyObjectFromIUnknown(ppshv, IID_IShellView, FALSE);
}
// @pymethod |PyIShellBrowser|GetControlWindow|Returns a handle to one of the browser's control elements
PyObject *PyIShellBrowser::GetControlWindow(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
// @pyparm int|id||One of shellcon.FCW_* values
UINT id;
if ( !PyArg_ParseTuple(args, "I:GetControlWindow", &id) )
return NULL;
HWND hwnd;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->GetControlWindow( id, &hwnd );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
return PyWinLong_FromHANDLE(hwnd);
}
// @pymethod <o PyIStream>|PyIShellBrowser|GetViewStateStream|Returns a stream that can be used to access view state information
PyObject *PyIShellBrowser::GetViewStateStream(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
// @pyparm int|grfMode||Read/write mode, one of STGM_READ,STGM_WRITE,STGM_READWRITE
DWORD grfMode;
IStream * ppStrm;
if ( !PyArg_ParseTuple(args, "l:GetViewStateStream", &grfMode) )
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->GetViewStateStream( grfMode, &ppStrm );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
return PyCom_PyObjectFromIUnknown(ppStrm, IID_IStream, FALSE);
}
// @pymethod |PyIShellBrowser|EnableModelessSB|Enables or disables modeless dialogs
PyObject *PyIShellBrowser::EnableModelessSB(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
BOOL fEnable;
if (!PyArg_ParseTuple(args, "i:EnableModelessSB",
&fEnable)) // @pyparm boolean|fEnable||Use True to enable or False to disable modeless dialog boxes
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->EnableModelessSB( fEnable );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
Py_INCREF(Py_None);
return Py_None;
}
// @pymethod |PyIShellBrowser|SetStatusTextSB|Sets the status text in view's status bar
PyObject *PyIShellBrowser::SetStatusTextSB(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
PyObject *obStatusText;
TmpWCHAR StatusText;
if (!PyArg_ParseTuple(args, "O:SetStatusTextSB",
&obStatusText)) // @pyparm str|pszStatusText||New status to be displayed
return NULL;
if (!PyWinObject_AsWCHAR(obStatusText, &StatusText))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->SetStatusTextSB(StatusText );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
Py_INCREF(Py_None);
return Py_None;
}
// @pymethod int|PyIShellView|CreateViewWindow|Description of CreateViewWindow.
PyObject *PyIShellView::CreateViewWindow(PyObject *self, PyObject *args)
{
IShellView *pISV = GetI(self);
if ( pISV == NULL )
return NULL;
// @pyparm <o PyIShellView>|psvPrevious||Description for psvPrevious
FOLDERSETTINGS fs;
PyObject *obpfs;
// @pyparm (int, int)|pfs||Description for pfs
// @pyparm <o PyIShellBrowser>|psb||Description for psb
RECT rcView;
PyObject *obprcView;
// @pyparm (int, int, int, int)|prcView||Description for prcView
PyObject *obpsvPrevious;
PyObject *obpsb;
IShellView *psvPrevious;
IShellBrowser *psb;
if ( !PyArg_ParseTuple(args, "OOOO:CreateViewWindow", &obpsvPrevious, &obpfs, &obpsb, &obprcView) )
return NULL;
BOOL bPythonIsHappy = TRUE;
if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpsvPrevious, IID_IShellView, (void **)&psvPrevious, TRUE /* bNoneOK */))
bPythonIsHappy = FALSE;
if (bPythonIsHappy && !PyObject_AsFOLDERSETTINGS( obpfs, &fs )) bPythonIsHappy = FALSE;
if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpsb, IID_IShellBrowser, (void **)&psb, TRUE /* bNoneOK */))
bPythonIsHappy = FALSE;
if (bPythonIsHappy && !PyObject_AsRECT( obprcView, &rcView )) bPythonIsHappy = FALSE;
if (!bPythonIsHappy) return NULL;
HWND hWnd;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISV->CreateViewWindow( psvPrevious, &fs, psb, &rcView, &hWnd );
if (psvPrevious) psvPrevious->Release();
if (psb) psb->Release();
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISV, IID_IShellView );
// @rdesc The result is an integer handle to the new window.
return PyWinLong_FromHANDLE(hWnd);
}
// @pymethod |PyIShellBrowser|OnViewWindowActive|Callback triggered when a view window is activated
PyObject *PyIShellBrowser::OnViewWindowActive(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
// @pyparm <o PyIShellView>|pshv||The activated view object
PyObject *obpshv;
IShellView *pshv;
if ( !PyArg_ParseTuple(args, "O:OnViewWindowActive", &obpshv) )
return NULL;
if (!PyCom_InterfaceFromPyInstanceOrObject(obpshv, IID_IShellView, (void **)&pshv, TRUE /* bNoneOK */))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->OnViewWindowActive( pshv );
if (pshv) pshv->Release();
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
Py_INCREF(Py_None);
return Py_None;
}
// @pymethod |PyIShellBrowser|TranslateAcceleratorSB|Translates keystrokes used as menu item activators
PyObject *PyIShellBrowser::TranslateAcceleratorSB(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
MSG msg;
PyObject *obpmsg;
WORD wID;
if (!PyArg_ParseTuple(args, "OH:TranslateAcceleratorSB",
&obpmsg, // @pyparm <o PyMSG>|pmsg||Keystroke message to be translated
&wID)) // @pyparm int|wID||Menu command id for the keystroke
return NULL;
if (!PyObject_AsMSG(obpmsg, &msg))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->TranslateAcceleratorSB( &msg, wID );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
Py_INCREF(Py_None);
return Py_None;
}
// @pymethod <o PyOLEMENUGROUPWIDTHS>|PyIShellBrowser|InsertMenusSB|Updates a composite menu with container's options
PyObject *PyIShellBrowser::InsertMenusSB(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
OLEMENUGROUPWIDTHS menuWidths;
PyObject *obMenuWidths, *obhmenuShared;
HMENU hmenuShared;
if ( !PyArg_ParseTuple(args, "OO:InsertMenusSB",
&obhmenuShared, // @pyparm <o PyHANDLE>|hmenuShared||Newly created menu that contains no items
&obMenuWidths)) // @pyparm <o PyOLEMENUGROUPWIDTHS>|lpMenuWidths||Tuple of 6 ints. Items 0,2,and 4 are updated when the tuple is returned.
return NULL;
if (!PyWinObject_AsHANDLE(obhmenuShared, (HANDLE *)&hmenuShared))
return NULL;
if (!PyObject_AsOLEMENUGROUPWIDTHS( obMenuWidths, &menuWidths))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->InsertMenusSB( hmenuShared, &menuWidths );
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
return PyObject_FromOLEMENUGROUPWIDTHS(&menuWidths);
}
HRESULT GetShellViewForDesktop(REFIID riid, void **ppv)
{
*ppv = NULL;
IShellWindows *psw;
HRESULT hr = CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS(&psw));
if (SUCCEEDED(hr))
{
HWND hwnd;
IDispatch* pdisp;
VARIANT vEmpty = {}; // VT_EMPTY
if (S_OK == psw->FindWindowSW(&vEmpty, &vEmpty, SWC_DESKTOP, (long*)&hwnd, SWFO_NEEDDISPATCH, &pdisp))
{
IShellBrowser *psb;
hr = IUnknown_QueryService(pdisp, SID_STopLevelBrowser, IID_PPV_ARGS(&psb));
if (SUCCEEDED(hr))
{
IShellView *psv;
hr = psb->QueryActiveShellView(&psv);
if (SUCCEEDED(hr))
{
hr = psv->QueryInterface(riid, ppv);
psv->Release();
}
psb->Release();
}
pdisp->Release();
}
else
{
hr = E_FAIL;
}
psw->Release();
}
return hr;
}
// @pymethod |PyIShellBrowser|BrowseObject|Navigates to a different location
PyObject *PyIShellBrowser::BrowseObject(PyObject *self, PyObject *args)
{
IShellBrowser *pISB = GetI(self);
if ( pISB == NULL )
return NULL;
PyObject *obpidl;
LPITEMIDLIST pidl;
UINT wFlags;
if ( !PyArg_ParseTuple(args, "OI:BrowseObject",
&obpidl, // @pyparm <o PyIDL>|pidl||Item id list that specifies the new browse location, can be None
&wFlags)) // @pyparm int|wFlags||Combination of shellcon.SBSP_* flags
return NULL;
if (!PyObject_AsPIDL(obpidl, &pidl, TRUE))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISB->BrowseObject( pidl, wFlags );
PyObject_FreePIDL(pidl);
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISB, IID_IShellBrowser );
Py_INCREF(Py_None);
return Py_None;
}
void CDeskBand::Rename(HWND hwnd, const std::map<std::wstring, ULONG>& items)
{
// fill the list of selected file/foldernames
m_filelist.clear();
if (items.size() > 1)
{
for (std::map<std::wstring, ULONG>::const_iterator it = items.begin(); it != items.end(); ++it)
{
size_t pos = it->first.find_last_of('\\');
if (pos != std::wstring::npos)
{
m_filelist.insert(it->first.substr(pos+1));
}
}
}
else if (items.size() == 1)
{
for (std::map<std::wstring, ULONG>::const_iterator it = items.begin(); it != items.end(); ++it)
{
size_t pos = it->first.find_last_of('\\');
if (pos != std::wstring::npos)
{
m_filelist.insert(it->first.substr(pos+1));
}
}
}
else
{
// no files or only one file were selected.
// use all files and folders in the current folder instead
IServiceProvider * pServiceProvider = NULL;
if (SUCCEEDED(GetIServiceProvider(hwnd, &pServiceProvider)))
{
IShellBrowser * pShellBrowser;
if (SUCCEEDED(pServiceProvider->QueryService(SID_SShellBrowser, IID_IShellBrowser, (LPVOID*)&pShellBrowser)))
{
IShellView * pShellView;
if (SUCCEEDED(pShellBrowser->QueryActiveShellView(&pShellView)))
{
IFolderView * pFolderView;
if (SUCCEEDED(pShellView->QueryInterface(IID_IFolderView, (LPVOID*)&pFolderView)))
{
// hooray! we got the IFolderView interface!
// that means the explorer is active and well :)
// but we also need the IShellFolder interface because
// we need its GetCurFolder() method
IPersistFolder2 * pPersistFolder;
if (SUCCEEDED(pFolderView->GetFolder(IID_IPersistFolder2, (LPVOID*)&pPersistFolder)))
{
LPITEMIDLIST folderpidl;
if (SUCCEEDED(pPersistFolder->GetCurFolder(&folderpidl)))
{
// we have the current folder
TCHAR buf[MAX_PATH] = {0};
// find the path of the folder
if (SHGetPathFromIDList(folderpidl, buf))
{
m_currentDirectory = buf;
}
// if m_currentDirectory is empty here, that means
// the current directory is a virtual path
IShellFolder * pShellFolder;
if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder)))
{
// find all selected items
IEnumIDList * pEnum;
if (SUCCEEDED(pFolderView->Items(SVGIO_ALLVIEW, IID_IEnumIDList, (LPVOID*)&pEnum)))
{
LPITEMIDLIST pidl;
WCHAR buf[MAX_PATH] = {0};
ULONG fetched = 0;
ULONG attribs = 0;
do
{
pidl = NULL;
if (SUCCEEDED(pEnum->Next(1, &pidl, &fetched)))
{
if (fetched)
{
// the pidl we get here is relative!
attribs = SFGAO_FILESYSTEM|SFGAO_FOLDER;
if (SUCCEEDED(pShellFolder->GetAttributesOf(1, (LPCITEMIDLIST*)&pidl, &attribs)))
{
if (attribs & SFGAO_FILESYSTEM)
{
// create an absolute pidl with the pidl we got above
LPITEMIDLIST abspidl = CPidl::Append(folderpidl, pidl);
if (abspidl)
{
if (SHGetPathFromIDList(abspidl, buf))
{
std::wstring p = buf;
size_t pos = p.find_last_of('\\');
if (pos != std::wstring::npos)
{
m_filelist.insert(p.substr(pos+1));
}
}
CoTaskMemFree(abspidl);
}
}
}
}
CoTaskMemFree(pidl);
}
} while(fetched);
pEnum->Release();
}
pShellFolder->Release();
}
CoTaskMemFree(folderpidl);
}
pPersistFolder->Release();
}
pFolderView->Release();
}
pShellView->Release();
}
pShellBrowser->Release();
}
pServiceProvider->Release();
}
}
// show the rename dialog
m_bDialogShown = TRUE;
CRenameDlg dlg(hwnd);
dlg.SetFileList(m_filelist);
if (dlg.DoModal(g_hInst, IDD_RENAMEDLG, hwnd, NULL) == IDOK)
{
try
{
const std::tr1::wregex regCheck(dlg.GetMatchString(), dlg.GetRegexFlags());
NumberReplaceHandler handler(dlg.GetReplaceString());
// start renaming the files
IServiceProvider * pServiceProvider = NULL;
if (SUCCEEDED(GetIServiceProvider(hwnd, &pServiceProvider)))
{
IShellBrowser * pShellBrowser;
if (SUCCEEDED(pServiceProvider->QueryService(SID_SShellBrowser, IID_IShellBrowser, (LPVOID*)&pShellBrowser)))
{
IShellView * pShellView;
if (SUCCEEDED(pShellBrowser->QueryActiveShellView(&pShellView)))
{
IFolderView * pFolderView;
if (SUCCEEDED(pShellView->QueryInterface(IID_IFolderView, (LPVOID*)&pFolderView)))
{
// hooray! we got the IFolderView interface!
// that means the explorer is active and well :)
// but we also need the IShellFolder interface because
// we need its GetDisplayNameOf() method
IPersistFolder2 * pPersistFolder;
if (SUCCEEDED(pFolderView->GetFolder(IID_IPersistFolder2, (LPVOID*)&pPersistFolder)))
{
IShellFolder * pShellFolder;
if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder)))
{
// our next task is to enumerate all the
// items in the folder view and select those
// which match the text in the edit control
int nCount = 0;
if (SUCCEEDED(pFolderView->ItemCount(SVGIO_ALLVIEW, &nCount)))
{
for (int i=0; i<nCount; ++i)
{
LPITEMIDLIST pidl;
if (SUCCEEDED(pFolderView->Item(i, &pidl)))
{
STRRET str;
if (SUCCEEDED(pShellFolder->GetDisplayNameOf(pidl,
// SHGDN_FORPARSING needed to get the extensions even if they're not shown
SHGDN_INFOLDER|SHGDN_FORPARSING,
&str)))
{
TCHAR dispname[MAX_PATH];
StrRetToBuf(&str, pidl, dispname, _countof(dispname));
std::wstring replaced;
try
{
std::wstring sDispName = dispname;
// check if the item is in the list of selected items
if (m_filelist.find(sDispName) != m_filelist.end())
{
replaced = std::tr1::regex_replace(sDispName, regCheck, dlg.GetReplaceString());
replaced = handler.ReplaceCounters(replaced);
if (replaced.compare(sDispName))
{
ITEMIDLIST * pidlrenamed;
pShellFolder->SetNameOf(NULL, pidl, replaced.c_str(), SHGDN_FORPARSING|SHGDN_INFOLDER, &pidlrenamed);
// if the rename was successful, select the renamed item
if (pidlrenamed)
pFolderView->SelectItem(i, SVSI_CHECK|SVSI_SELECT);
}
}
}
catch (std::exception)
{
}
}
CoTaskMemFree(pidl);
}
}
}
pShellFolder->Release();
}
pPersistFolder->Release();
}
pFolderView->Release();
}
pShellView->Release();
}
pShellBrowser->Release();
}
pServiceProvider->Release();
}
}
catch (std::exception)
{
}
}
m_bDialogShown = FALSE;
}
int ShellExecAsUser(const TCHAR *pcOperation, const TCHAR *pcFileName, const TCHAR *pcParameters, const HWND parentHwnd)
{
/*BOOL bRet;
HANDLE hToken;
HANDLE hNewToken;
// Notepad is used as an example
//WCHAR wszProcessName[MAX_PATH] = L"C:\\Windows\\Notepad.exe";
// Low integrity SID: 0x1000 = 4096. To use Medium integrity, use 0x2000 = 8192
WCHAR wszIntegritySid[20] = L"S-1-16-4096";
PSID pIntegritySid = NULL;
TOKEN_MANDATORY_LABEL TIL = {0};
PROCESS_INFORMATION ProcInfo = {0};
STARTUPINFO StartupInfo = {0};
ULONG ExitCode = 0;
if (OpenProcessToken(GetCurrentProcess(), MAXIMUM_ALLOWED, &hToken)) {
if (DuplicateTokenEx(hToken, MAXIMUM_ALLOWED, NULL, SecurityImpersonation, TokenPrimary, &hNewToken)) {
if (ConvertStringSidToSid(wszIntegritySid, &pIntegritySid)) {
TIL.Label.Attributes = SE_GROUP_INTEGRITY;
TIL.Label.Sid = pIntegritySid;
// Set the process integrity level
if (SetTokenInformation(hNewToken, TokenIntegrityLevel, &TIL, sizeof(TOKEN_MANDATORY_LABEL) + GetLengthSid(pIntegritySid))) {
// Create the new process at Low integrity
bRet = CreateProcessAsUser(hNewToken, NULL, (LPWSTR)pcFileName, NULL, NULL, FALSE, 0, NULL, NULL, &StartupInfo, &ProcInfo);
}
LocalFree(pIntegritySid);
}
CloseHandle(hNewToken);
}
CloseHandle(hToken);
}
return bRet;*/
int bSuccess = 0;
HRESULT hr = CoInitialize(NULL);
if((hr == S_FALSE) || (hr == S_OK))
{
IShellWindows *psw = NULL;
hr = CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS(&psw));
if(SUCCEEDED(hr))
{
HWND hwnd = 0;
IDispatch* pdisp = NULL;
variant_t vEmpty;
if(S_OK == psw->FindWindowSW(&vEmpty.get(), &vEmpty.get(), SWC_DESKTOP, (long*)&hwnd, SWFO_NEEDDISPATCH, &pdisp))
{
if((hwnd != NULL) && (hwnd != INVALID_HANDLE_VALUE))
{
IShellBrowser *psb;
hr = IUnknown_QueryService(pdisp, SID_STopLevelBrowser, IID_PPV_ARGS(&psb));
if(SUCCEEDED(hr))
{
IShellView *psv = NULL;
hr = psb->QueryActiveShellView(&psv);
if(SUCCEEDED(hr))
{
IDispatch *pdispBackground = NULL;
hr = psv->GetItemObject(SVGIO_BACKGROUND, IID_PPV_ARGS(&pdispBackground));
if (SUCCEEDED(hr))
{
IShellFolderViewDual *psfvd = NULL;
hr = pdispBackground->QueryInterface(IID_PPV_ARGS(&psfvd));
if (SUCCEEDED(hr))
{
IDispatch *pdisp2 = NULL;
hr = psfvd->get_Application(&pdisp2);
if (SUCCEEDED(hr))
{
IShellDispatch2 *psd;
hr = pdisp2->QueryInterface(IID_PPV_ARGS(&psd));
if(SUCCEEDED(hr))
{
variant_t verb(pcOperation);
variant_t file(pcFileName);
variant_t para(pcParameters);
variant_t show(SW_SHOWNORMAL);
hr = psd->ShellExecute(file.get().bstrVal, para.get(), vEmpty.get(), verb.get(), show.get());
if(SUCCEEDED(hr)) bSuccess = 1;
psd->Release();
psd = NULL;
}
pdisp2->Release();
pdisp2 = NULL;
}
}
pdispBackground->Release();
pdispBackground = NULL;
}
psv->Release();
psv = NULL;
}
psb->Release();
psb = NULL;
}
}
pdisp->Release();
pdisp = NULL;
}
psw->Release();
psw = NULL;
}
CoUninitialize();
}
if(bSuccess < 1)
{
dcassert(0);
HINSTANCE hInst = ShellExecuteW(parentHwnd, pcOperation, pcFileName, pcParameters, NULL, SW_SHOWNORMAL);
if(((int) hInst) <= 32) bSuccess = -1;
}
return bSuccess;
}
static int ShellExecAsUser_ShellDispatchProc(const TCHAR *pcOperation, const TCHAR *pcFileName, const TCHAR *pcParameters, const HWND parentHwnd)
{
int iSuccess = SHELLEXECASUSER_ERROR_FAILED;
IShellWindows *psw = NULL;
HRESULT hr = CoCreateInstance(CLSID_ShellWindows, NULL, CLSCTX_LOCAL_SERVER, IID_PPV_ARGS(&psw));
if(SUCCEEDED(hr))
{
HWND hwnd = 0;
IDispatch* pdisp = NULL;
variant_t vEmpty;
if(S_OK == psw->FindWindowSW(vEmpty, vEmpty, SWC_DESKTOP, (long*)&hwnd, SWFO_NEEDDISPATCH, &pdisp))
{
if((hwnd != NULL) && (hwnd != INVALID_HANDLE_VALUE))
{
IShellBrowser *psb;
hr = IUnknown_QueryService(pdisp, SID_STopLevelBrowser, IID_PPV_ARGS(&psb));
if(SUCCEEDED(hr))
{
IShellView *psv = NULL;
hr = psb->QueryActiveShellView(&psv);
if(SUCCEEDED(hr))
{
IDispatch *pdispBackground = NULL;
HRESULT hr = psv->GetItemObject(SVGIO_BACKGROUND, IID_PPV_ARGS(&pdispBackground));
if (SUCCEEDED(hr))
{
IShellFolderViewDual *psfvd = NULL;
hr = pdispBackground->QueryInterface(IID_PPV_ARGS(&psfvd));
if (SUCCEEDED(hr))
{
IDispatch *pdisp = NULL;
hr = psfvd->get_Application(&pdisp);
if (SUCCEEDED(hr))
{
IShellDispatch2 *psd;
hr = pdisp->QueryInterface(IID_PPV_ARGS(&psd));
if(SUCCEEDED(hr))
{
DispatchPendingMessages(125);
variant_t verb(pcOperation);
variant_t file(pcFileName);
variant_t para(pcParameters);
variant_t show(SW_SHOWNORMAL);
hr = psd->ShellExecute(file, para, vEmpty, verb, show);
if(SUCCEEDED(hr))
{
iSuccess = SHELLEXECASUSER_ERROR_SUCCESS;
}
psd->Release();
psd = NULL;
}
pdisp->Release();
pdisp = NULL;
}
}
pdispBackground->Release();
pdispBackground = NULL;
}
psv->Release();
psv = NULL;
}
psb->Release();
psb = NULL;
}
}
pdisp->Release();
pdisp = NULL;
}
psw->Release();
psw = NULL;
}
return iSuccess;
}
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();
}
}
bool CDeskBand::Filter(LPTSTR filter)
{
bool bReturn = false;
IServiceProvider * pServiceProvider;
if (SUCCEEDED(m_pSite->QueryInterface(IID_IServiceProvider, (LPVOID*)&pServiceProvider)))
{
IShellBrowser * pShellBrowser;
if (SUCCEEDED(pServiceProvider->QueryService(SID_SShellBrowser, IID_IShellBrowser, (LPVOID*)&pShellBrowser)))
{
IShellView * pShellView;
if (SUCCEEDED(pShellBrowser->QueryActiveShellView(&pShellView)))
{
IFolderView * pFolderView;
if (SUCCEEDED(pShellView->QueryInterface(IID_IFolderView, (LPVOID*)&pFolderView)))
{
// hooray! we got the IFolderView interface!
// that means the explorer is active and well :)
IShellFolderView * pShellFolderView;
if (SUCCEEDED(pShellView->QueryInterface(IID_IShellFolderView, (LPVOID*)&pShellFolderView)))
{
// the first thing we do is to deselect all already selected entries
pFolderView->SelectItem(NULL, SVSI_DESELECTOTHERS);
// but we also need the IShellFolder interface because
// we need its GetDisplayNameOf() method
IPersistFolder2 * pPersistFolder;
if (SUCCEEDED(pFolderView->GetFolder(IID_IPersistFolder2, (LPVOID*)&pPersistFolder)))
{
LPITEMIDLIST curFolder;
pPersistFolder->GetCurFolder(&curFolder);
if (ILIsEqual(m_currentFolder, curFolder))
{
CoTaskMemFree(curFolder);
}
else
{
CoTaskMemFree(m_currentFolder);
m_currentFolder = curFolder;
for (size_t i=0; i<m_noShows.size(); ++i)
{
CoTaskMemFree(m_noShows[i]);
}
m_noShows.clear();
}
IShellFolder * pShellFolder;
if (SUCCEEDED(pPersistFolder->QueryInterface(IID_IShellFolder, (LPVOID*)&pShellFolder)))
{
// our next task is to enumerate all the
// items in the folder view and select those
// which match the text in the edit control
bool bUseRegex = (filter[0] == '\\');
try
{
const std::tr1::wregex regCheck(&filter[1], std::tr1::regex_constants::icase | std::tr1::regex_constants::ECMAScript);
}
catch (std::exception)
{
bUseRegex = false;
}
if (!bUseRegex)
{
// force the filter to lowercase
TCHAR * pString = filter;
while (*pString)
{
*pString = _totlower(*pString);
pString++;
}
}
int nCount = 0;
if (SUCCEEDED(pFolderView->ItemCount(SVGIO_ALLVIEW, &nCount)))
{
pShellFolderView->SetRedraw(FALSE);
HWND listView = GetListView32(pShellView);
LRESULT viewType = 0;
if (listView)
{
// inserting items in the list view if the list view is set to
// e.g., LV_VIEW_LIST is painfully slow. So save the current view
// and set it to LV_VIEW_DETAILS (which is much faster for inserting)
// and restore the view after we're done.
viewType = SendMessage(listView, LVM_GETVIEW, 0, 0);
SendMessage(listView, LVM_SETVIEW, LV_VIEW_DETAILS, 0);
}
std::vector<LPITEMIDLIST> noShows;
for (int i=0; i<nCount; ++i)
{
LPITEMIDLIST pidl;
if (SUCCEEDED(pFolderView->Item(i, &pidl)))
{
if (CheckDisplayName(pShellFolder, pidl, filter, bUseRegex))
{
// remove now shown items which are in the no-show list
// this is necessary since we don't get a notification
// if the shell refreshes its view
for (std::vector<LPITEMIDLIST>::iterator it = m_noShows.begin(); it != m_noShows.end(); ++it )
{
if (HRESULT_CODE(pShellFolder->CompareIDs(SHCIDS_CANONICALONLY, *it, pidl))==0)
{
m_noShows.erase(it);
break;
}
}
CoTaskMemFree(pidl);
}
else
{
UINT puItem = 0;
if (pShellFolderView->RemoveObject(pidl, &puItem) == S_OK)
{
i--;
nCount--;
noShows.push_back(pidl);
}
}
}
}
// now add all those items again which were removed by a previous filter string
// but don't match this new one
//pShellFolderView->SetObjectCount(5000, SFVSOC_INVALIDATE_ALL|SFVSOC_NOSCROLL);
for (size_t i=0; i<m_noShows.size(); ++i)
{
LPITEMIDLIST pidlNoShow = m_noShows[i];
if (CheckDisplayName(pShellFolder, pidlNoShow, filter, bUseRegex))
{
m_noShows.erase(m_noShows.begin() + i);
i--;
UINT puItem = (UINT)i;
pShellFolderView->AddObject(pidlNoShow, &puItem);
CoTaskMemFree(pidlNoShow);
}
}
for (size_t i=0; i<noShows.size(); ++i)
{
m_noShows.push_back(noShows[i]);
}
if (listView)
{
SendMessage(listView, LVM_SETVIEW, viewType, 0);
}
pShellFolderView->SetRedraw(TRUE);
}
pShellFolder->Release();
}
pPersistFolder->Release();
}
pShellFolderView->Release();
}
pFolderView->Release();
}
pShellView->Release();
}
pShellBrowser->Release();
}
pServiceProvider->Release();
}
return bReturn;
}