welcome_utils.c

Go to the documentation of this file.

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   welcome_utils.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: baelgadi <baelgadi@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/02/17 17:50:10 by zotaj-di          #+#    #+#             */
/*   Updated: 2026/03/04 04:06:57 by baelgadi         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "welcome_ui.h"
 
void    ft_msleep(int ms)
{
    struct termios  old;
    struct termios  tmp;
    char            buf;
 
    if (ms <= 0)
        return ;
    tcgetattr(STDIN_FILENO, &old);
    tmp = old;
    tmp.c_cc[VMIN] = 0;
    tmp.c_cc[VTIME] = ms / 100;
    tcsetattr(STDIN_FILENO, TCSANOW, &tmp);
    read(STDIN_FILENO, &buf, 1);
    tcsetattr(STDIN_FILENO, TCSANOW, &old);
}
 
void    get_welcome_term_size(t_welcome_term *t)
{
    struct winsize  ws;
 
    if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == -1)
    {
        t->width = 80;
        t->height = 24;
    }
    else
    {
        t->width = ws.ws_col;
        t->height = ws.ws_row;
    }
    t->center_x = t->width / 2;
    t->center_y = t->height / 2;
}
 
void    print_at_pos(int row, int col, const char *str)
{
    ft_printf("\033[%d;%dH%s", row, col, str);
}
 
void    print_centered(t_welcome_term *t, int row, const char *str, int len)
{
    int col;
 
    col = (t->width - len) / 2;
    if (col < 1)
        col = 1;
    print_at_pos(row, col, str);
}