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keyboard_hooks.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* keyboard_hooks.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbozhko <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/07/21 17:29:15 by rbozhko #+# #+# */
/* Updated: 2018/07/21 17:30:13 by rbozhko ### ########.fr */
/* */
/* ************************************************************************** */
#include "fractol.h"
static void ft_get_new_fractol(int keycode, t_map *map)
{
if (keycode == ZERO)
map->f_num = 0;
else
map->f_num = keycode - KEYBOARD_DIGITS_BASE_NUM;
ft_draw_fractol(map);
}
static void ft_move_fractol(int keycode, t_map *map)
{
if (keycode == KEY_LEFT)
map->x_offset += OFFSET_NUM * map->speed;
else if (keycode == KEY_RIGHT)
map->x_offset -= OFFSET_NUM * map->speed;
else if (keycode == KEY_DOWN)
map->y_offset -= OFFSET_NUM * map->speed;
else
map->y_offset += OFFSET_NUM * map->speed;
ft_draw_fractol(map);
}
static void ft_change_speed(int keycode, t_map *map)
{
if (keycode == 83)
map->speed = 1;
else if (keycode == 84)
map->speed = 2;
else if (keycode == 85)
map->speed = 3;
else if (keycode == 86)
map->speed = 4;
else if (keycode == 87)
map->speed = 5;
else if (keycode == 88)
map->speed = 6;
else if (keycode == 89)
map->speed = 7;
else if (keycode == 91)
map->speed = 8;
else if (keycode == 92)
map->speed = 9;
}
static void ft_change_zoom(int keycode, t_map *map)
{
if (ZOOM_BOUNDARY)
{
map->zoom += (keycode == PLUS) ? ZOOM_COEF : -ZOOM_COEF;
ft_draw_fractol(map);
}
}
int ft_key_hook(int keycode, t_map *map)
{
if (keycode == ESC)
exit(0);
else if ((keycode >= ONE && keycode <= FOUR) || keycode == ZERO)
ft_get_new_fractol(keycode, map);
else if (keycode == SPACE)
{
map->max_iter += ITER_STEP;
ft_draw_fractol(map);
}
else if (keycode >= KEY_LEFT && keycode <= KEY_UP)
ft_move_fractol(keycode, map);
else if (keycode >= 83 && keycode <= 92 && keycode != 90)
ft_change_speed(keycode, map);
else if (keycode == PLUS || keycode == NEG)
ft_change_zoom(keycode, map);
else if (keycode == C_LTTR)
ft_change_default_color(map);
else if (keycode == P_LTTR)
map->pause = !map->pause;
else if (keycode == S_LTTR)
ft_make_printscreen(map);
return (0);
}