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()));
}
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;
}
