PathName SessionImpl::GetMyProgramFile(bool canonicalized)
{
// we do this once
if (myProgramFile.Empty())
{
#if defined(__APPLE__)
CharBuffer<char> buf;
uint32_t bufsize = buf.GetCapacity();
if (_NSGetExecutablePath(buf.GetData(), &bufsize) < 0)
{
buf.Reserve(bufsize);
if (_NSGetExecutablePath(buf.GetData(), &bufsize) != 0)
{
MIKTEX_UNEXPECTED();
}
}
myProgramFile = buf.GetData();
#else
string invocationName = initInfo.GetProgramInvocationName();
if (invocationName.empty())
{
MIKTEX_FATAL_ERROR(T_("No invocation name has been set."));
}
if (Utils::IsAbsolutePath(invocationName.c_str()))
{
myProgramFile = invocationName;
}
else if (invocationName.length() > 3 && (invocationName.substr(0, 2) == "./" || invocationName.substr(0, 3) == "../"))
{
myProgramFile = GetFullPath(invocationName.c_str());
}
else if (!Utils::FindProgram(invocationName, myProgramFile))
{
MIKTEX_FATAL_ERROR_2(T_("The invoked program could not be found in the PATH."), "invocationName", invocationName);
}
#endif
myProgramFileCanon = myProgramFile;
myProgramFileCanon.Canonicalize();
}
if (canonicalized)
{
return myProgramFileCanon;
}
else
{
return myProgramFile;
}
}
// see Q246772
bool Utils::GetDefPrinter(string& printerName)
{
OSVERSIONINFOW osv;
osv.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
GetVersionExW(&osv);
if (osv.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
{
#if defined(MIKTEX_SUPPORT_LEGACY_WINDOWS)
unsigned long dwNeeded, dwReturned;
EnumPrintersW(PRINTER_ENUM_DEFAULT, 0, 2, 0, 0, &dwNeeded, &dwReturned);
if (dwNeeded == 0)
{
return false;
}
AutoGlobalMemory hMem(GlobalAlloc(GPTR, dwNeeded));
if (hMem.Get() == nullptr)
{
OUT_OF_MEMORY("GlobalAlloc");
}
PRINTER_INFO_2W* ppi2 =
reinterpret_cast<PRINTER_INFO_2W *>(hMem.Get());
if (!EnumPrintersW(PRINTER_ENUM_DEFAULT, 0, 2, reinterpret_cast<LPBYTE>(ppi2), dwNeeded, &dwNeeded, &dwReturned))
{
return false;
}
size_t l = StrLen(ppi2->pPrinterName);
if (l >= *pBufferSize)
{
*pBufferSize = l + 1;
return false;
}
StringUtil::CopyString(pPrinterName, *pBufferSize, ppi2->pPrinterName);
*pBufferSize = l + 1;
return true;
#else
UNSUPPORTED_PLATFORM();
#endif
}
else
{
if (osv.dwPlatformId != VER_PLATFORM_WIN32_NT)
{
MIKTEX_UNEXPECTED();
}
if (osv.dwMajorVersion >= 5)
{
CharBuffer<wchar_t> printerNameBuf;
DWORD dwBufferSize = static_cast<DWORD>(printerNameBuf.GetCapacity());
BOOL bDone = GetDefaultPrinterW(printerNameBuf.GetData(), &dwBufferSize);
if (!bDone)
{
if (::GetLastError() == ERROR_FILE_NOT_FOUND)
{
return false;
}
else
{
MIKTEX_FATAL_WINDOWS_ERROR("GetDefaultPrinterW");
}
}
else
{
printerName = WU_(printerNameBuf.GetData());
return true;
}
}
else
{
#if defined(MIKTEX_SUPPORT_LEGACY_WINDOWS)
wchar_t cBuffer[4096];
if (GetProfileStringW(L"windows", L"device", L",,,", cBuffer, 4096) <= 0)
{
return false;
}
Tokenizer tok(StringUtil::WideCharToUTF8(cBuffer), ",");
if (tok.GetCurrent() == nullptr)
{
return false;
}
unsigned long l = static_cast<unsigned long>(StrLen(tok.GetCurrent()));
if (l >= *pBufferSize)
{
*pBufferSize = l + 1;
return false;
}
StringUtil::CopyString(pPrinterName, *pBufferSize, tok.GetCurrent());
*pBufferSize = l + 1;
return true;
#else
UNSUPPORTED_PLATFORM();
#endif
}
}
}
