windows-nt/Source/XPSP1/NT/shell/ext/audiodevice/menu.cpp
2020-09-26 16:20:57 +08:00

780 lines
23 KiB
C++

#include "pch.h"
#include "thisdll.h"
#include "cowsite.h"
#include <shlobj.h>
#include "ids.h"
// Context menu offset IDs
enum {
CMD_ORGANIZE = 0,
CMD_ORGANIZE_DEEP = 1,
CMD_ORGANIZE_FLAT = 2,
CMD_MAX = 3,
};
class COrganizeFiles;
class COrganizeFiles : public IContextMenu, IShellExtInit, INamespaceWalkCB, CObjectWithSite
{
public:
COrganizeFiles();
// IUnknown
STDMETHODIMP QueryInterface(REFIID riid, void **ppv);
STDMETHODIMP_(ULONG) AddRef();
STDMETHODIMP_(ULONG) Release();
// IShellExtInit
STDMETHODIMP Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hKeyID);
// IContextMenu
STDMETHODIMP QueryContextMenu(HMENU hMenu, UINT uIndex, UINT uIDFirst, UINT uIDLast, UINT uFlags);
STDMETHODIMP InvokeCommand(LPCMINVOKECOMMANDINFO pcmici);
STDMETHODIMP GetCommandString(UINT_PTR uID, UINT uFlags, UINT *res, LPSTR pName, UINT ccMax);
// INamespaceWalkCB
STDMETHODIMP FoundItem(IShellFolder *psf, LPCITEMIDLIST pidl);
STDMETHODIMP EnterFolder(IShellFolder *psf, LPCITEMIDLIST pidl);
STDMETHODIMP LeaveFolder(IShellFolder *psf, LPCITEMIDLIST pidl);
STDMETHOD(InitializeProgressDialog)(LPWSTR *ppszTitle, LPWSTR *ppszCancel)
{ *ppszTitle = NULL; *ppszCancel = NULL; return E_NOTIMPL; }
private:
~COrganizeFiles();
class CMD_THREAD_DATA
{
public:
CMD_THREAD_DATA(COrganizeFiles *pof, UINT idCmd) : _pof(pof), _idCmd(idCmd)
{
_pof->AddRef();
_pstmDataObj = NULL;
}
~CMD_THREAD_DATA()
{
_pof->Release();
ATOMICRELEASE(_pstmDataObj);
}
COrganizeFiles *_pof; // back ptr to object
UINT _idCmd;
IStream *_pstmDataObj; // the IDataObject marshalled to the background thread
};
static DWORD CALLBACK COrganizeFiles::_CmdThreadProc(void *pv);
void _CreateCmdThread(UINT idCmd);
void _DoCmd(UINT idCmd, IDataObject *pdtobj);
void _DoOrganizeMusic(UINT idCmd, IDataObject *pdtobj);
HRESULT _GetPropertyUI(IPropertyUI **pppui);
HRESULT _NameFromPropertiesString(LPCTSTR pszProps, IPropertySetStorage *ppss, LPTSTR pszRoot, LPTSTR pszName, UINT cchName);
LONG _cRef;
IDataObject *_pdtobj;
IPropertyUI *_ppui;
BOOL _bCountFiles; // call back is in "count files" mode
UINT _cFilesTotal; // total computed in the count
UINT _cFileCur; // current, for progress UI
IProgressDialog *_ppd;
TCHAR _szRootFolder[MAX_PATH];
LPCTSTR _pszProps;
LPTSTR _pszTemplateFlat;
LPTSTR _pszTemplate;
};
COrganizeFiles::COrganizeFiles() : _cRef(1)
{
}
COrganizeFiles::~COrganizeFiles()
{
CoTaskMemFree(_pszTemplateFlat);
CoTaskMemFree(_pszTemplate);
IUnknown_Set(&_punkSite, NULL);
IUnknown_Set((IUnknown**)&_pdtobj, NULL);
IUnknown_Set((IUnknown**)&_ppui, NULL);
}
STDAPI COrganizeFiles_CreateInstance(IUnknown *pUnkOuter, IUnknown **ppunk, LPCOBJECTINFO poi)
{
COrganizeFiles *psid = new COrganizeFiles();
if (!psid)
{
*ppunk = NULL; // incase of failure
return E_OUTOFMEMORY;
}
HRESULT hr = psid->QueryInterface(IID_PPV_ARG(IUnknown, ppunk));
psid->Release();
return hr;
}
STDMETHODIMP COrganizeFiles::QueryInterface(REFIID riid, void **ppv)
{
static const QITAB qit[] =
{
QITABENT(COrganizeFiles, IShellExtInit),
QITABENT(COrganizeFiles, IContextMenu),
QITABENT(COrganizeFiles, IObjectWithSite),
QITABENT(COrganizeFiles, INamespaceWalkCB),
{ 0 },
};
return QISearch(this, qit, riid, ppv);
}
STDMETHODIMP_(ULONG) COrganizeFiles::AddRef()
{
return InterlockedIncrement(&_cRef);
}
STDMETHODIMP_(ULONG) COrganizeFiles::Release()
{
if (InterlockedDecrement(&_cRef))
return _cRef;
delete this;
return 0;
}
// IShellExtInit
STDMETHODIMP COrganizeFiles::Initialize(LPCITEMIDLIST pidlFolder, IDataObject *pdtobj, HKEY hKeyID)
{
IUnknown_Set((IUnknown**)&_pdtobj, pdtobj);
return S_OK;
}
// IContextMenu
STDMETHODIMP COrganizeFiles::QueryContextMenu(HMENU hMenu, UINT uIndex, UINT uIDFirst, UINT uIDLast, UINT uFlags)
{
if (NULL == _pszTemplate)
{
IAssociationArray *paa;
if (SUCCEEDED(IUnknown_QueryService(_punkSite, SID_CtxQueryAssociations, IID_PPV_ARG(IAssociationArray, &paa))))
{
paa->QueryString(ASSOCELEM_MASK_QUERYNORMAL, AQN_NAMED_VALUE, L"OrganizeTemplate", &_pszTemplate);
paa->QueryString(ASSOCELEM_MASK_QUERYNORMAL, AQN_NAMED_VALUE, L"OrganizeTemplateFlat", &_pszTemplateFlat);
paa->Release();
}
}
if (!(uFlags & CMF_DEFAULTONLY))
{
InsertMenu(hMenu, uIndex++, MF_BYPOSITION | MF_SEPARATOR, 0, NULL);
TCHAR szBuffer[128];
LoadString(m_hInst, IDS_ORGANIZE_MUSIC, szBuffer, ARRAYSIZE(szBuffer));
InsertMenu(hMenu, uIndex++, MF_BYPOSITION | MF_STRING, uIDFirst + CMD_ORGANIZE, szBuffer);
// if (uFlags & CMF_EXTENDEDVERBS)
{
LoadString(m_hInst, IDS_ORGANIZE_MUSIC_FLAT, szBuffer, ARRAYSIZE(szBuffer));
InsertMenu(hMenu, uIndex++, MF_BYPOSITION | MF_STRING, uIDFirst + CMD_ORGANIZE_FLAT, szBuffer);
}
}
return MAKE_HRESULT(SEVERITY_SUCCESS, 0, CMD_MAX);
}
typedef struct
{
LPCTSTR psz;
UINT id;
} CMD_MAP;
const CMD_MAP c_szVerbs[] =
{
{TEXT("OrganizeMusic"), CMD_ORGANIZE},
{TEXT("OrganizeMusicFlat"), CMD_ORGANIZE_FLAT},
{TEXT("OrganizeMusicDeep"), CMD_ORGANIZE_DEEP},
};
UINT GetCommandId(LPCMINVOKECOMMANDINFO pcmici, const CMD_MAP rgMap[], UINT cMap)
{
UINT id = -1;
if (IS_INTRESOURCE(pcmici->lpVerb))
{
id = LOWORD((UINT_PTR)pcmici->lpVerb);
}
else
{
TCHAR szCmd[64];
szCmd[0] = 0;
// Check first whether the caller passed a EX structure by checking
// the size...
if (pcmici->cbSize == sizeof(CMINVOKECOMMANDINFOEX))
{
LPCMINVOKECOMMANDINFOEX pcmiciEX = (LPCMINVOKECOMMANDINFOEX)pcmici;
if (pcmici->fMask & CMIC_MASK_UNICODE)
{
SHUnicodeToTChar(pcmiciEX->lpVerbW, szCmd, ARRAYSIZE(szCmd));
}
}
// If we don't yet have a command verb, it must have been passed
// ANSI or in a regular CMINVOKECOMMANDINFO structure (which means
// it is by default ANSI). In either case, we need to convert it to
// UNICODE before proceeding...
if (szCmd[0] == 0)
{
SHAnsiToTChar(pcmici->lpVerb, szCmd, ARRAYSIZE(szCmd));
}
for (UINT i = 0; i < cMap; i++)
{
if (!StrCmpIC(szCmd, rgMap[i].psz))
{
id = rgMap[i].id;
break;
}
}
}
return id;
}
STDMETHODIMP COrganizeFiles::InvokeCommand(LPCMINVOKECOMMANDINFO pcmici)
{
HRESULT hr = S_OK;
UINT idCmd = GetCommandId(pcmici, c_szVerbs, ARRAYSIZE(c_szVerbs));
switch (idCmd)
{
case CMD_ORGANIZE:
case CMD_ORGANIZE_DEEP:
case CMD_ORGANIZE_FLAT:
_CreateCmdThread(idCmd);
break;
default:
hr = E_INVALIDARG;
break;
}
return hr;
}
STDMETHODIMP COrganizeFiles::GetCommandString(UINT_PTR uID, UINT uFlags, UINT *res, LPSTR pName, UINT cchMax)
{
HRESULT hr = S_OK;
UINT idSel = (UINT)uID;
switch (uFlags)
{
case GCS_VERBW:
case GCS_VERBA:
if (idSel < ARRAYSIZE(c_szVerbs))
{
if (uFlags == GCS_VERBW)
{
SHTCharToUnicode(c_szVerbs[idSel].psz, (LPWSTR)pName, cchMax);
}
else
{
SHTCharToAnsi(c_szVerbs[idSel].psz, pName, cchMax);
}
}
break;
case GCS_HELPTEXTA:
case GCS_HELPTEXTW:
case GCS_VALIDATEA:
case GCS_VALIDATEW:
hr = E_NOTIMPL;
break;
}
return hr;
}
DWORD CALLBACK COrganizeFiles::_CmdThreadProc(void *pv)
{
CMD_THREAD_DATA *potd = (CMD_THREAD_DATA *)pv;
IDataObject *pdtobj;
HRESULT hr = CoGetInterfaceAndReleaseStream(potd->_pstmDataObj, IID_PPV_ARG(IDataObject, &pdtobj));
potd->_pstmDataObj = NULL;
if (SUCCEEDED(hr))
{
potd->_pof->_DoCmd(potd->_idCmd, pdtobj);
pdtobj->Release();
}
delete potd;
return 0;
}
void COrganizeFiles::_CreateCmdThread(UINT idCmd)
{
CMD_THREAD_DATA *potd = new CMD_THREAD_DATA(this, idCmd);
if (potd)
{
if (FAILED(CoMarshalInterThreadInterfaceInStream(IID_IDataObject, _pdtobj, &potd->_pstmDataObj)) ||
!SHCreateThread(_CmdThreadProc, potd, CTF_COINIT, NULL))
{
delete potd;
}
}
}
void COrganizeFiles::_DoCmd(UINT idCmd, IDataObject *pdtobj)
{
switch (idCmd)
{
case CMD_ORGANIZE:
case CMD_ORGANIZE_DEEP:
case CMD_ORGANIZE_FLAT:
_DoOrganizeMusic(idCmd, pdtobj);
break;
}
}
HRESULT ReadPropertyAsString(IPropertyUI *ppui, IPropertySetStorage *ppss, LPCSHCOLUMNID pscid, LPTSTR psz, UINT cch)
{
*psz = 0;
IPropertyStorage *pps;
HRESULT hr = ppss->Open(pscid->fmtid, STGM_READ | STGM_SHARE_EXCLUSIVE, &pps);
if (SUCCEEDED(hr))
{
PROPSPEC ps = {PRSPEC_PROPID, pscid->pid};
PROPVARIANT v = {0};
hr = pps->ReadMultiple(1, &ps, &v);
if (SUCCEEDED(hr))
{
hr = ppui->FormatForDisplay(pscid->fmtid, pscid->pid, &v, PUIFFDF_DEFAULT, psz, cch);
if (SUCCEEDED(hr) && (0 == *psz))
{
hr = E_FAIL;
}
PropVariantClear(&v);
}
pps->Release();
}
return hr;
}
void FixBadFilenameChars(LPTSTR pszName)
{
while (*pszName)
{
switch (*pszName)
{
case '?':
case '*':
case '/':
case '\\':
case '!':
*pszName = '_';
break;
case '\"':
*pszName = '\'';
break;
case ':':
*pszName = '-';
break;
}
pszName++;
}
}
LPTSTR PathCombineRemoveDups(LPTSTR pszNewPath, LPCTSTR pszRoot, LPCTSTR pszTail)
{
for (LPCTSTR psz = pszTail; (psz && *psz); psz = PathFindNextComponent(psz))
{
LPCTSTR pszNext = PathFindNextComponent(psz);
if (pszNext && *pszNext)
{
TCHAR szPart[MAX_PATH];
UINT_PTR len = pszNext - psz;
StrCpyN(szPart, psz, (int)min(ARRAYSIZE(szPart), len));
LPCTSTR pszFound = StrStr(pszRoot, szPart);
if ((pszFound > pszRoot) &&
(*(pszFound - 1) == TEXT('\\')) &&
((*(pszFound + len - 1) == TEXT('\\')) || (*(pszFound + len - 1) == 0)))
{
pszTail = pszNext;
}
}
else
{
break;
}
}
return PathCombine(pszNewPath, pszRoot, pszTail);
}
LPTSTR PathRemovePart(LPTSTR pszPath, LPCTSTR pszToRemove)
{
LPTSTR pszFound = StrStr(pszPath, pszToRemove);
if (pszFound && (pszFound > pszPath) &&
(*(pszFound - 1) == TEXT('\\')))
{
LPTSTR pszTail = pszFound + lstrlen(pszToRemove);
if ((*pszTail == TEXT('\\')) || (*pszTail == 0))
{
*pszFound = 0;
if (*pszTail)
{
PathAppend(pszPath, pszTail + 1);
}
else
{
PathRemoveBackslash(pszPath); // trim extra stuff
}
}
}
return pszPath;
}
// pszProps == "%Artist% - %Album% - %Track% - %DocTitle%"
HRESULT COrganizeFiles::_NameFromPropertiesString(LPCTSTR pszProps, IPropertySetStorage *ppss, LPTSTR pszRoot, LPTSTR pszName, UINT cchName)
{
*pszName = 0; // start empty, we build this up
BOOL bSomeProps = FALSE;
IPropertyUI *ppui;
if (SUCCEEDED(_GetPropertyUI(&ppui)))
{
LPCTSTR psz = StrChr(pszProps, TEXT('%'));
while (psz)
{
psz++; // skip first %
LPCTSTR pszTail = StrChr(psz, TEXT('%'));
if (pszTail)
{
TCHAR szPropName[128];
StrCpyN(szPropName, psz, (int)min(ARRAYSIZE(szPropName), pszTail - psz + 1));
psz = pszTail + 1; // just past second %, make sure we advance every time through the loop
if (szPropName[0])
{
SHCOLUMNID scid;
ULONG chEaten = 0; // gets incremented by ParsePropertyName
if (SUCCEEDED(ppui->ParsePropertyName(szPropName, &scid.fmtid, &scid.pid, &chEaten)))
{
TCHAR szValue[128];
szValue[0] = 0;
if (SUCCEEDED(ReadPropertyAsString(ppui, ppss, &scid, szValue, ARRAYSIZE(szValue))))
{
bSomeProps = TRUE;
FixBadFilenameChars(szValue);
}
else
{
TCHAR szUnknown[64], szPropDisplayName[128];
LoadString(m_hInst, IDS_UNKNOWN, szUnknown, ARRAYSIZE(szUnknown));
if (SUCCEEDED(ppui->GetDisplayName(scid.fmtid, scid.pid, PUIFNF_DEFAULT, szPropDisplayName, ARRAYSIZE(szPropDisplayName))))
{
wnsprintf(szValue, ARRAYSIZE(szValue), TEXT("%s %s"), szUnknown, szPropDisplayName);
}
else
{
StrCpyN(szValue, szUnknown, ARRAYSIZE(szValue));
}
}
// clean stuff out of the root path that we find
PathRemovePart(pszRoot, szValue);
if (szValue[0])
{
StrCatBuff(pszName, szValue, cchName); // the value
// add extra formatting stuff next
LPCTSTR pszNext = StrChr(psz, TEXT('%'));
if (NULL == pszNext)
pszNext = psz + lstrlen(psz); // end of string case
// get extra stuff
TCHAR szExtra[64];
StrCpyN(szExtra, psz, (int)min((UINT)(pszNext - psz + 1), ARRAYSIZE(szExtra)));
StrCatBuff(pszName, szExtra, cchName);
psz = *pszNext ? pszNext : NULL; // maybe end, maybe more
}
}
}
}
else
{
psz = NULL;
}
}
ppui->Release();
}
return bSomeProps ? S_OK : S_FALSE;
}
// do both files binary compare
BOOL IsSameFile(LPCTSTR pszFile1, LPCTSTR pszFile2)
{
BOOL bSame = FALSE;
IStream *pstm1;
HRESULT hr = SHCreateStreamOnFileEx(pszFile1, STGM_READ | STGM_SHARE_DENY_NONE, 0, FALSE, NULL, &pstm1);
if (SUCCEEDED(hr))
{
IStream *pstm2;
hr = SHCreateStreamOnFileEx(pszFile2, STGM_READ | STGM_SHARE_DENY_NONE, 0, FALSE, NULL, &pstm2);
if (SUCCEEDED(hr))
{
ULONG cb1;
do
{
char buf1[4096];
hr = pstm1->Read(buf1, sizeof(buf1), &cb1);
if (SUCCEEDED(hr))
{
char buf2[4096];
ULONG cb2;
hr = pstm2->Read(buf2, sizeof(buf2), &cb2);
if (SUCCEEDED(hr))
{
if (cb1 == cb2)
{
if (0 == memcmp(buf1, buf2, cb1))
bSame = TRUE;
}
else
{
bSame = FALSE;
}
}
}
}
while (bSame && SUCCEEDED(hr) && cb1);
pstm2->Release();
}
pstm1->Release();
}
return bSame;
}
// returns win32 error code
// 0 == success
int MoveFileAndCreateDirectory(LPCTSTR pszOldPath, LPCTSTR pszNewPath)
{
int err = ERROR_SUCCESS;
if (!MoveFile(pszOldPath, pszNewPath))
{
err = GetLastError();
if (ERROR_PATH_NOT_FOUND == err)
{
// maybe the target folder does not exist, lets
// create it and try again
TCHAR szNewPath[MAX_PATH];
StrCpyN(szNewPath, pszNewPath, ARRAYSIZE(szNewPath));
PathRemoveFileSpec(szNewPath);
if (ERROR_SUCCESS == SHCreateDirectoryEx(NULL, szNewPath, NULL))
{
if (MoveFile(pszOldPath, pszNewPath))
{
// failure now success
err = ERROR_SUCCESS;
}
}
}
}
return err;
}
LPCWSTR LoadStr(UINT id, LPWSTR psz, UINT cch)
{
LoadString(m_hInst, id, psz, cch);
return psz;
}
// INamespaceWalkCB
STDMETHODIMP COrganizeFiles::FoundItem(IShellFolder *psf, LPCITEMIDLIST pidl)
{
if (_bCountFiles)
{
_cFilesTotal++;
}
else
{
_cFileCur++;
// if we were invoked on just a file we never got an ::EnterFolder()
if (0 == _szRootFolder[0])
{
DisplayNameOf(psf, pidl, SHGDN_FORPARSING, _szRootFolder, ARRAYSIZE(_szRootFolder));
PathRemoveFileSpec(_szRootFolder);
}
TCHAR szOldPath[MAX_PATH];
DisplayNameOf(psf, pidl, SHGDN_FORPARSING, szOldPath, ARRAYSIZE(szOldPath));
_ppd->SetLine(2, szOldPath, TRUE, NULL);
_ppd->SetProgress64(_cFileCur, _cFilesTotal);
IPropertySetStorage *ppss;
if (SUCCEEDED(psf->BindToObject(pidl, NULL, IID_PPV_ARG(IPropertySetStorage, &ppss))))
{
TCHAR szRoot[MAX_PATH];
TCHAR szNewName[MAX_PATH];
StrCpyN(szRoot, _szRootFolder, ARRAYSIZE(szRoot));
if (S_OK == _NameFromPropertiesString(_pszProps, ppss, szRoot, szNewName, ARRAYSIZE(szNewName)))
{
PathRenameExtension(szNewName, PathFindExtension(szOldPath));
TCHAR szNewPath[MAX_PATH];
// PathCombineRemoveDups(szNewPath, szRoot, szNewName);
PathCombine(szNewPath, szRoot, szNewName);
ASSERT(0 != *PathFindExtension(szNewPath));
if (StrCmpC(szNewPath, szOldPath))
{
int err = MoveFileAndCreateDirectory(szOldPath, szNewPath);
if (ERROR_ALREADY_EXISTS == err)
{
// maybe the source and target are the same file
// if so lets get rid of one of them
WCHAR szBuf[64];
_ppd->SetLine(2, LoadStr(IDS_COMPARING_FILES, szBuf, ARRAYSIZE(szBuf)), FALSE, NULL);
if (IsSameFile(szOldPath, szNewPath))
{
DeleteFile(szOldPath);
}
_ppd->SetLine(2, L"", FALSE, NULL);
}
}
}
ppss->Release();
}
}
return S_OK;
}
STDMETHODIMP COrganizeFiles::EnterFolder(IShellFolder *psf, LPCITEMIDLIST pidl)
{
if (0 == _szRootFolder[0])
{
DisplayNameOf(psf, pidl, SHGDN_FORPARSING, _szRootFolder, ARRAYSIZE(_szRootFolder));
}
return S_OK;
}
BOOL IsEmptyFolder(IShellFolder *psf)
{
// don't look for SHCONTF_INCLUDEHIDDEN items, as we want to still delete the folder
// if there are some of these
IEnumIDList *penum;
HRESULT hr = psf->EnumObjects(NULL, SHCONTF_NONFOLDERS | SHCONTF_FOLDERS, &penum);
if (S_OK == hr)
{
LPITEMIDLIST pidl;
hr = penum->Next(1, &pidl, NULL);
if (S_OK == hr)
{
ILFree(pidl);
}
penum->Release();
}
return S_FALSE == hr;
}
void RemoveEmptyFolder(IShellFolder *psf, LPCITEMIDLIST pidl)
{
IShellFolder *psfItem;
if (SUCCEEDED(psf->BindToObject(pidl, NULL, IID_PPV_ARG(IShellFolder, &psfItem))))
{
if (IsEmptyFolder(psfItem))
{
TCHAR szPath[MAX_PATH] = {0}; // zero init to dbl null terminate
DisplayNameOf(psf, pidl, SHGDN_FORPARSING, szPath, ARRAYSIZE(szPath));
SHFILEOPSTRUCT fo = { NULL, FO_DELETE, szPath, NULL,
FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOERRORUI };
SHFileOperation(&fo);
}
psfItem->Release();
}
}
STDMETHODIMP COrganizeFiles::LeaveFolder(IShellFolder *psf, LPCITEMIDLIST pidl)
{
if (!_bCountFiles)
{
// if the folder is not empty we try to remove it knowing that this call will
// fail if there are files in the folder
RemoveEmptyFolder(psf, pidl);
}
return S_OK;
}
HRESULT COrganizeFiles::_GetPropertyUI(IPropertyUI **pppui)
{
if (!_ppui)
SHCoCreateInstance(NULL, &CLSID_PropertiesUI, NULL, IID_PPV_ARG(IPropertyUI, &_ppui));
return _ppui ? _ppui->QueryInterface(IID_PPV_ARG(IPropertyUI, pppui)) : E_NOTIMPL;
}
void COrganizeFiles::_DoOrganizeMusic(UINT idCmd, IDataObject *pdtobj)
{
_pszProps = (idCmd == CMD_ORGANIZE_FLAT) ?
(_pszTemplateFlat ? _pszTemplateFlat : TEXT("%Artist% - %Album% - %Track% - %DocTitle%")) :
(_pszTemplate ? _pszTemplate : TEXT("%Artist%\\%Album%\\%Track% - %DocTitle%"));
INamespaceWalk *pnsw;
HRESULT hr = CoCreateInstance(CLSID_NamespaceWalker, NULL, CLSCTX_INPROC, IID_PPV_ARG(INamespaceWalk, &pnsw));
if (SUCCEEDED(hr))
{
IProgressDialog *ppd;
hr = CoCreateInstance(CLSID_ProgressDialog, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARG(IProgressDialog, &ppd));
if (SUCCEEDED(hr))
{
ppd->StartProgressDialog(NULL, NULL, PROGDLG_AUTOTIME, NULL);
WCHAR szBuf[64];
ppd->SetTitle(LoadStr(IDS_ORGANIZE_MUSIC, szBuf, ARRAYSIZE(szBuf)));
ppd->SetLine(1, LoadStr(IDS_FINDING_FILES, szBuf, ARRAYSIZE(szBuf)), FALSE, NULL);
_ppd = ppd;
_bCountFiles = TRUE;
_cFileCur = _cFilesTotal = 0;
// everything happens in our callback interface
hr = pnsw->Walk(pdtobj, NSWF_DONT_TRAVERSE_LINKS | NSWF_DONT_ACCUMULATE_RESULT, 8, SAFECAST(this, INamespaceWalkCB *));
if (SUCCEEDED(hr))
{
ppd->SetLine(1, LoadStr(IDS_ORGANIZING_FILES, szBuf, ARRAYSIZE(szBuf)), FALSE, NULL);
_bCountFiles = FALSE;
hr = pnsw->Walk(pdtobj, NSWF_DONT_TRAVERSE_LINKS | NSWF_DONT_ACCUMULATE_RESULT, 8, SAFECAST(this, INamespaceWalkCB *));
}
ppd->StopProgressDialog();
ppd->Release();
}
pnsw->Release();
}
if (_szRootFolder[0])
{
SHChangeNotify(SHCNE_UPDATEDIR, SHCNF_PATH | SHCNF_FLUSHNOWAIT, _szRootFolder, NULL);
}
}