bool SetupTTY(int stdin)
{
// Ensure that we are using a real terminal,
// rather than some short of file redirection.thing.
if (!Terminal.IsTerminal(stdin))
{
Debug.Print("[Linux] Terminal.IsTerminal({0}) returned false.", stdin);
return(false);
}
//original_stdin = Libc.dup(stdin);
int ret = Terminal.GetAttributes(stdin, out original_state);
if (ret < 0)
{
Debug.Print("[Linux] Terminal.GetAttributes({0}) failed. Error: {1}",
stdin, ret);
return(false);
}
// Retrieve current keyboard mode
ret = Libc.ioctl(stdin, KeyboardIoctlCode.GetMode, ref original_mode);
if (ret != 0)
{
Debug.Print("[Linux] Libc.ioctl({0}, KeyboardIoctlCode.GetMode) failed. Error: {1}",
stdin, ret);
return(false);
}
// Update terminal state
current_state = original_state;
current_state.LocalMode &= ~(/*LocalFlags.ECHO |*/ LocalFlags.ICANON | LocalFlags.ISIG);
current_state.InputMode &= ~(
InputFlags.ISTRIP | InputFlags.IGNCR | InputFlags.ICRNL |
InputFlags.INLCR | InputFlags.IXOFF | InputFlags.IXON);
current_state.ControlCharacters.VMIN = 0;
current_state.ControlCharacters.VTIME = 0;
Terminal.SetAttributes(stdin, OptionalActions.FLUSH, ref current_state);
// Request keycodes
int mode = 0x02; // K_MEDIUMRAW
ret = Libc.ioctl(stdin, KeyboardIoctlCode.SetMode, mode);
if (ret != 0)
{
Debug.Print("[Linux] Libc.ioctl({0}, KeyboardIoctlCode.SetMode, {1}) failed. Error: {2}",
stdin, mode, ret);
ExitTTY(this, EventArgs.Empty);
return(false);
}
// Ensure we reset the original keyboard/terminal state on exit,
// even if we crash.
HookEvents();
return(true);
}
bool SetupTTY(int stdin)
{
// Ensure that we are using a real terminal,
// rather than some short of file redirection.thing.
if (!Terminal.IsTerminal(stdin))
{
Debug.Print("[Linux] Terminal.IsTerminal({0}) returned false.", stdin);
return false;
}
//original_stdin = Libc.dup(stdin);
int ret = Terminal.GetAttributes(stdin, out original_state);
if (ret < 0)
{
Debug.Print("[Linux] Terminal.GetAttributes({0}) failed. Error: {1}",
stdin, ret);
return false;
}
// Retrieve current keyboard mode
ret = Libc.ioctl(stdin, KeyboardIoctlCode.GetMode, ref original_mode);
if (ret != 0)
{
Debug.Print("[Linux] Libc.ioctl({0}, KeyboardIoctlCode.GetMode) failed. Error: {1}",
stdin, ret);
return false;
}
// Update terminal state
current_state = original_state;
current_state.LocalMode &= ~(/*LocalFlags.ECHO |*/ LocalFlags.ICANON | LocalFlags.ISIG);
current_state.InputMode &= ~(
InputFlags.ISTRIP | InputFlags.IGNCR | InputFlags.ICRNL |
InputFlags.INLCR | InputFlags.IXOFF | InputFlags.IXON);
current_state.ControlCharacters.VMIN = 0;
current_state.ControlCharacters.VTIME = 0;
Terminal.SetAttributes(stdin, OptionalActions.FLUSH, ref current_state);
// Request keycodes
int mode = 0x02; // K_MEDIUMRAW
ret = Libc.ioctl(stdin, KeyboardIoctlCode.SetMode, mode);
if (ret != 0)
{
Debug.Print("[Linux] Libc.ioctl({0}, KeyboardIoctlCode.SetMode, {1}) failed. Error: {2}",
stdin, mode, ret);
ExitTTY(this, EventArgs.Empty);
return false;
}
// Ensure we reset the original keyboard/terminal state on exit,
// even if we crash.
HookEvents();
return true;
}
public static extern int SetAttributes(int fd, OptionalActions actions, ref TerminalState state);
public static extern int GetAttributes(int fd, out TerminalState state);
public static extern int SetAttributes(int fd, OptionalActions actions, ref TerminalState state);
public static extern int GetAttributes(int fd, out TerminalState state);