/**
* @brief Get folder for temporary files.
* This function returns system temp folder.
* @param [out] pnerr Error code if erorr happened.
* @return Temp path, or empty string if error happened.
* @note Temp path is cached after first call.
* @todo Should we return NULL for error case?
*/
LPCTSTR env_GetTempPath(int * pnerr)
{
if (strTempPath.empty())
{
if (GetOptionsMgr()->GetBool(OPT_USE_SYSTEM_TEMP_PATH))
{
int cchTempPath = GetTempPath(0, 0);
strTempPath.resize(cchTempPath - 1);
if (!GetTempPath(cchTempPath, &*strTempPath.begin()))
{
int err = GetLastError();
if (pnerr)
*pnerr = err;
#ifdef _DEBUG
String sysErr = GetSysError(err); // for debugging
#endif
return strTempPath.c_str(); // empty
}
}
else
{
strTempPath = GetOptionsMgr()->GetString(OPT_CUSTOM_TEMP_PATH);
if (!paths_EndsWithSlash(strTempPath.c_str()))
strTempPath += '\\';
}
strTempPath = paths_GetLongPath(strTempPath.c_str());
}
return strTempPath.c_str();
}
/**
* @brief Get file status into member variables
*
* Reads file's status (size and full path).
* @return true on success, false on failure.
* @note Function sets filesize member to zero, and status as read
* also when failing. That is needed so caller doesn't need to waste
* time checking if file already exists (and ignores return value).
*/
bool UniLocalFile::DoGetFileStatus()
{
struct _stati64 fstats = {0};
m_statusFetched = -1;
m_lastError.ClearError();
m_filepath = paths_GetLongPath(m_filepath.c_str());
if (_tstati64(m_filepath.c_str(), &fstats) == 0)
{
m_filesize = fstats.st_size;
if (m_filesize == 0)
{
// if m_filesize equals zero, the file size is really zero or the file is a symbolic link.
// use GetCompressedFileSize() to get the file size of the symbolic link target whether the file is symbolic link or not.
// if the file is not symbolic link, GetCompressedFileSize() will return zero.
// NOTE: GetCompressedFileSize() returns error for pre-W2K windows versions
DWORD dwFileSizeLow, dwFileSizeHigh;
dwFileSizeLow = GetCompressedFileSize(m_filepath.c_str(), &dwFileSizeHigh);
if (GetLastError() == 0)
m_filesize = ((__int64)dwFileSizeHigh << 32) + dwFileSizeLow;
}
m_statusFetched = 1;
return true;
}
else
{
m_filesize = 0;
m_statusFetched = 1; // Yep, done for this file still
LastError(_T("_tstati64"), 0);
return false;
}
}
/**
* @brief Called when dialog is closed with "OK".
*
* Checks that paths are valid and sets filters.
*/
void COpenView::OnOK()
{
int pathsType; // enum from PATH_EXISTENCE in paths.h
const String filterPrefix = _("[F] ");
UpdateData(TRUE);
TrimPaths();
int index;
int nFiles = 0;
for (index = 0; index < countof(m_strPath); index++)
{
if (index == 2 && m_strPath[index].empty())
break;
m_files.SetSize(nFiles + 1);
m_files[nFiles] = m_strPath[index];
m_dwFlags[nFiles] &= ~FFILEOPEN_READONLY;
m_dwFlags[nFiles] |= m_bReadOnly[index] ? FFILEOPEN_READONLY : 0;
nFiles++;
}
// If left path is a project-file, load it
String ext;
paths_SplitFilename(m_strPath[0], NULL, NULL, &ext);
if (m_strPath[1].empty() && string_compare_nocase(ext, ProjectFile::PROJECTFILE_EXT) == 0)
LoadProjectFile(m_strPath[0]);
pathsType = GetPairComparability(m_files, IsArchiveFile);
if (pathsType == DOES_NOT_EXIST)
{
LangMessageBox(IDS_ERROR_INCOMPARABLE, MB_ICONSTOP);
return;
}
for (index = 0; index < nFiles; index++)
{
// If user has edited path by hand, expand environment variables
bool bExpand = false;
if (string_compare_nocase(m_strBrowsePath[index], m_files[index]) != 0)
bExpand = true;
if (!paths_IsURLorCLSID(m_files[index]))
{
m_files[index] = paths_GetLongPath(m_files[index], bExpand);
// Add trailing '\' for directories if its missing
if (paths_DoesPathExist(m_files[index]) == IS_EXISTING_DIR)
m_files[index] = paths_AddTrailingSlash(m_files[index]);
m_strPath[index] = m_files[index];
}
}
UpdateData(FALSE);
KillTimer(IDT_CHECKFILES);
String filter(string_trim_ws(m_strExt));
// If prefix found from start..
if (filter.find(filterPrefix, 0) == 0)
{
// Remove prefix + space
filter.erase(0, filterPrefix.length());
if (!theApp.m_pGlobalFileFilter->SetFilter(filter))
{
// If filtername is not found use default *.* mask
theApp.m_pGlobalFileFilter->SetFilter(_T("*.*"));
filter = _T("*.*");
}
GetOptionsMgr()->SaveOption(OPT_FILEFILTER_CURRENT, filter);
}
else
{
BOOL bFilterSet = theApp.m_pGlobalFileFilter->SetFilter(filter);
if (!bFilterSet)
m_strExt = theApp.m_pGlobalFileFilter->GetFilterNameOrMask();
GetOptionsMgr()->SaveOption(OPT_FILEFILTER_CURRENT, filter);
}
SaveComboboxStates();
GetOptionsMgr()->SaveOption(OPT_CMP_INCLUDE_SUBDIRS, m_bRecurse);
LoadComboboxStates();
m_constraint.Persist(true, false);
COpenDoc *pDoc = GetDocument();
pDoc->m_files = m_files;
pDoc->m_bRecurse = m_bRecurse;
pDoc->m_strExt = m_strExt;
pDoc->m_strUnpacker = m_strUnpacker;
pDoc->m_infoHandler = m_infoHandler;
pDoc->m_dwFlags[0] = m_dwFlags[0];
pDoc->m_dwFlags[1] = m_dwFlags[1];
pDoc->m_dwFlags[2] = m_dwFlags[2];
if (GetOptionsMgr()->GetBool(OPT_CLOSE_WITH_OK))
GetParentFrame()->PostMessage(WM_CLOSE);
GetMainFrame()->DoFileOpen(
&PathContext(pDoc->m_files), &std::vector<DWORD>(pDoc->m_dwFlags, pDoc->m_dwFlags + 3)[0],
NULL, _T(""), !!pDoc->m_bRecurse, NULL, _T(""), &PackingInfo(pDoc->m_infoHandler));
}