TerminalDisplayWin::TerminalDisplayWin():
TerminalDisplay(false), fStartLine(0), fIsAttached(false) {
fOut = ::GetStdHandle(STD_OUTPUT_HANDLE);
bool isConsole = ::GetConsoleMode(fOut, &fOldMode) != 0;
SetIsTTY(isConsole);
if (isConsole) {
// Prevent redirection from stealing our console handle,
// simply open our own.
fOut = ::CreateFile("CONOUT$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, NULL);
::GetConsoleMode(fOut, &fOldMode);
fMyMode = fOldMode | ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT;
}
HandleResizeEvent();
}
// If input is not a tty don't write in tty-mode either.
TerminalDisplayUnix::TerminalDisplayUnix():
TerminalDisplay(TerminalConfigUnix::Get().IsInteractive()),
fIsAttached(false), fNColors(16), fOutputID(STDOUT_FILENO)
{
if (::isatty(::fileno(stdin)) && !::isatty(fOutputID)) {
// Display prompt, even if stdout is going somewhere else
fOutputID = ::open("/dev/tty", O_WRONLY);
SetIsTTY(true);
}
HandleResizeSignal(); // needs fOutputID
gTerminalDisplayUnix() = this;
signal(SIGWINCH, TerminalDisplayUnix__handleResizeSignal);
#ifdef TCSANOW
TerminalConfigUnix::Get().TIOS()->c_lflag &= ~(ECHO);
TerminalConfigUnix::Get().TIOS()->c_lflag |= ECHOCTL|ECHOKE|ECHOE;
#endif
const char* TERM = getenv("TERM");
if (TERM && strstr(TERM, "256")) {
fNColors = 256;
}
}
