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#include "line/line_editor.h"
#include <unistd.h>
#include <stdlib.h>
#include <iostream>
#include <print>
#include "history.h"
#include "signal_handler.h"
using namespace std;
namespace ov4
{
void disable_raw()
{
raw_enabled = false;
tcsetattr(STDIN_FILENO, TCSAFLUSH, &attr);
}
void enable_raw()
{
if (raw_enabled) return;
raw_enabled = true;
termios attr_raw;
tcgetattr(STDIN_FILENO, &attr);
tcgetattr(STDIN_FILENO, &attr_raw);
// LOCAL
// disable
// echo
// canonical
// signal
// disable post-input processing, aka control-V
attr_raw.c_lflag &= ~(ECHO | ICANON | ISIG | IEXTEN);
// INPUT
// disable
// software flow control, aka control-S/Q
// \n and \r conversion
attr_raw.c_iflag &= ~(IXON | ICRNL);
// OUTPUT
// disable
// post-output processing
attr_raw.c_oflag &= ~(OPOST);
// misc
attr_raw.c_iflag &= ~(BRKINT | INPCK | ISTRIP);
attr_raw.c_cflag |= (CS8);
atexit(disable_raw);
Signal(SIGWINCH, sigwinch_handler);
// TCSAFLUSH
// the change shall occur after all output written to fildes is transmitted
// and all input so far received but not read shall be discarded before the change is made
tcsetattr(STDIN_FILENO, TCSAFLUSH, &attr_raw);
}
void editor_exit(int code)
{
disable_raw();
exit(code);
}
}
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