-
Notifications
You must be signed in to change notification settings - Fork 2
/
4hooks.c
120 lines (109 loc) · 2.75 KB
/
4hooks.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
#include <stdio.h>
#include <stdlib.h>
#include <mlx.h>
#include <unistd.h>
#include <time.h>
#include <limits.h>
#define ESC 65307
typedef struct s_data
{
void *mlx;
void *win;
void *img;
char *addr;
int bits_per_pixel;
int line_length;
int endian;
} t_data;
int destroi_tudo(t_data *data)
{
mlx_destroy_image(data->mlx, data->img);
mlx_destroy_window(data->mlx, data->win);
mlx_destroy_display(data->mlx);
free(data->mlx);
exit(0);
}
int teclas(int keycode, t_data *data)
{
if (keycode == ESC)
destroi_tudo(data);
if (keycode == 'r')
{
mlx_clear_window(data->mlx, data->win);
mlx_string_put(data->mlx, data->win, 150, 265, 0x00FF0000, "Clique abaixo com o mouse para pintar");
}
printf("Você pressionou a tecla: %c", keycode);
printf("\nCujo valor em inteiro é: %d\n", keycode);
return (0);
}
int rato(int button, int x, int y, t_data *data)
{
printf("Botão pressionado: %d\n", button);
printf("Posição do mouse: %d, %d\n", x, y);
if (button == 1)
mlx_pixel_put(data->mlx, data->win, x, y, 0x00FFFFFF);
return (0);
}
void pinta_pixel(t_data *data, int x, int y, int color)
{
char *dest;
// char *ponteiro_do_pontoXY = &addr[y * tamanho de 1 linha + x * (transforma bits por pixel em bytes por pixel)]
// *(unsigned int *)conteudo_do_pontoXY = cor
dest = data->addr + (y * data->line_length + x * (data->bits_per_pixel / 8));
*(unsigned int *)dest = color;
}
int desenha_triangulo(t_data *data)
{
int x;
int y;
static int i = 0;
static int quantidade = 0;
data->addr = mlx_get_data_addr(data->img, &data->bits_per_pixel, &data->line_length, &data->endian);
x = 250;
y = 0;
while (y < 250)
{
pinta_pixel(data, x + y, y, 0x0000FF00);
pinta_pixel(data, x - y, y, 0x0000FF00);
pinta_pixel(data, y, 250, 0x0000FF00);
y++;
}
while (y < 500)
{
pinta_pixel(data, y, 250, 0x0000FF00);
y++;
}
if (i == 499)
i = 0;
mlx_put_image_to_window(data->mlx, data->win, data->img, i++, 0);
if (quantidade == __INT32_MAX__)
quantidade = 0;
quantidade++;
usleep(quantidade);
return (42);
}
int main(void)
{
t_data data;
int key = 42;
int mouse = 42;
int expose = 42;
int loop = 42;
data.mlx = mlx_init();
data.win = mlx_new_window(data.mlx, 500, 500, "Ganchos");
data.img = mlx_new_image(data.mlx, 500, 251);
key = mlx_key_hook(data.win, teclas, &data);
sleep(1);
printf("key: %d\n", key);
mouse = mlx_mouse_hook(data.win, rato, &data);
sleep(1);
printf("mouse: %d\n", mouse);
expose = mlx_expose_hook(data.win, desenha_triangulo, &data);
sleep(1);
printf("expose: %d\n", expose);
loop = mlx_loop_hook(data.mlx, desenha_triangulo, &data);
sleep(1);
printf("loop: %d\n", loop);
mlx_string_put(data.mlx, data.win, 150, 265, mlx_get_color_value(data.mlx, 0x00FF0000), "Clique abaixo com o mouse para pintar");
mlx_loop(data.mlx);
}