client.h

#ifndef CLIENT_H
#define CLIENT_H

#include <netdb.h>
#include <termios.h>
#include <sys/ioctl.h>

#define KEY_ENTER     10
#define KEY_BACKSPACE 127
#define CTRL_KEY(k) ((k) & 0x1F)

#define BUFF_CAPACITY 32
#define BUFSIZE 256
#define USERNAME_SIZE 14

// TODO: Vec of strings
struct append_buffer {
    char** arr;
    size_t len;
    size_t capacity;
};

typedef struct {
    int sockfd;
    char buf[BUFSIZE];
    char username[USERNAME_SIZE];
    struct addrinfo hints;
    struct addrinfo* res;
    struct sockaddr_in* servaddr;
} net_info;

typedef struct {
    struct termios orig_termios;
    struct winsize win;
    char input[BUFSIZE + USERNAME_SIZE];
    int len;
    int cols;
    int rows;
} term_config;

void clear(void);
void init_buffer(struct append_buffer* abuff);
void append_to_buffer(struct append_buffer* abuff, char* str);
void free_abuff(struct append_buffer* abuff);
void window_resize(int sig);
void init_term(void);
void enable_raw_mode(void);
void revert_canon(void);
void handle_input(void);
void draw(void);
void print_bar(void);
void cleanup(void);
void recv_serv_msg(void);

#endif