blob: 3faa510d156dd269485beafefd1fb5212fbe8a54 (
plain)
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
|
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <fcntl.h>
#include <assert.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#include <LibC/gui.h>
#include "Terminal.h"
#include <Kernel/KeyCode.h>
#include <LibGUI/GApplication.h>
#include <LibGUI/GWidget.h>
#include <LibGUI/GWindow.h>
static void make_shell(int ptm_fd)
{
pid_t pid = fork();
if (pid == 0) {
const char* tty_name = ptsname(ptm_fd);
if (!tty_name) {
perror("ptsname");
exit(1);
}
int rc = 0;
close(ptm_fd);
int pts_fd = open(tty_name, O_RDWR);
rc = ioctl(0, TIOCNOTTY);
if (rc < 0) {
perror("ioctl(TIOCNOTTY)");
exit(1);
}
close(0);
close(1);
close(2);
dup2(pts_fd, 0);
dup2(pts_fd, 1);
dup2(pts_fd, 2);
close(pts_fd);
rc = ioctl(0, TIOCSCTTY);
if (rc < 0) {
perror("ioctl(TIOCSCTTY)");
exit(1);
}
rc = execvp("/bin/sh", nullptr);
if (rc < 0) {
perror("execve");
exit(1);
}
ASSERT_NOT_REACHED();
}
}
int main(int argc, char** argv)
{
GApplication app(argc, argv);
int ptm_fd = open("/dev/ptmx", O_RDWR);
if (ptm_fd < 0) {
perror("open(ptmx)");
return 1;
}
make_shell(ptm_fd);
auto* window = new GWindow;
window->set_should_exit_app_on_close(true);
Terminal terminal(ptm_fd);
window->set_main_widget(&terminal);
window->move_to(300, 300);
window->show();
return app.exec();
}
|
