safeguarding against windows incompatibility (wip)

#include <stdio.h>

#include <stdlib.h>

#include <termios.h> // for registering raw keypresses, as in menus

#include <time.h> // timespec struct

#include <unistd.h> // for STDIN_FILENO, used with termios

#include "utils.h"

void clear_screen(void) {

#ifdef _WIN32

    system("cls");

// terminal manipulation includes - only for non-windows

#ifndef _WIN32

#include <unistd.h> // for STDIN_FILENO, used with termios

#include <termios.h> // for registering raw keypresses, as in menus

#else

#include <conio.h>

#endif

void clear_screen(void) {

#ifndef _WIN32

    system("clear");

#else

    system("cls");

#endif

}

    return urandom;

}

struct termios original_terminal_configuration, raw_terminal_configuration; // not sure, but I might feel better if this were in yaht.c

struct termios original_terminal_configuration, raw_terminal_configuration; // todo come back to this. not sure, but I might feel better if this were in yaht.c

// set terminal to raw mode for registering keypresses without need to press Enter

void set_raw_terminal_configuration(void) {

#ifndef _WIN32 // this is only applicable for unix environments

    tcgetattr(STDIN_FILENO, &original_terminal_configuration);

    raw_terminal_configuration = original_terminal_configuration;

    // new_terminal_configuration.c_lflag &= ~ICANON & ~ECHO & ~ISIG; // disables canonical input, echo, signals (we want signals but good to know)

    raw_terminal_configuration.c_lflag &= ~ICANON & ~ECHO; // disables canonical input, echo

    tcsetattr(STDIN_FILENO, TCSANOW, &raw_terminal_configuration); // apply settings to terminal

#endif

}

void set_original_terminal_configuration(void) {

#ifndef _WIN32

    set_terminal_configuration(&original_terminal_configuration);

#endif

}

void set_terminal_configuration(const struct termios *terminal_configuration) {

    tcsetattr(STDIN_FILENO, TCSANOW, terminal_configuration); // apply settings to terminal

#ifndef _WIN32

    tcsetattr(STDIN_FILENO, TCSANOW, terminal_configuration); // apply settings to unix terminal

#endif

}

void sleep_ms(const unsigned int ms) {