static void *linuxraw_input_init(void)
{
struct sigaction sa = {{0}};
linuxraw_input_t *linuxraw = NULL;
settings_t *settings = config_get_ptr();
/* Only work on terminals. */
if (!isatty(0))
return NULL;
if (linux_terminal_grab_stdin(NULL))
{
RARCH_WARN("stdin is already used for content loading. Cannot use stdin for input.\n");
return NULL;
}
linuxraw = (linuxraw_input_t*)calloc(1, sizeof(*linuxraw));
if (!linuxraw)
return NULL;
if (!linux_terminal_disable_input())
{
linux_terminal_restore_input();
free(linuxraw);
return NULL;
}
linuxraw->joypad = input_joypad_init_driver(
settings->input.joypad_driver, linuxraw);
input_keymaps_init_keyboard_lut(rarch_key_map_linux);
linux_terminal_claim_stdin();
return linuxraw;
}
static void *udev_input_init(const char *joypad_driver)
{
udev_input_t *udev = (udev_input_t*)calloc(1, sizeof(*udev));
if (!udev)
return NULL;
udev->udev = udev_new();
if (!udev->udev)
{
RARCH_ERR("Failed to create udev handle.\n");
goto error;
}
udev->monitor = udev_monitor_new_from_netlink(udev->udev, "udev");
if (udev->monitor)
{
udev_monitor_filter_add_match_subsystem_devtype(udev->monitor, "input", NULL);
udev_monitor_enable_receiving(udev->monitor);
}
#ifdef HAVE_XKBCOMMON
if (init_xkb(-1, 0) == -1)
goto error;
#endif
if (!epoll_new(&udev->epfd))
{
RARCH_ERR("Failed to create epoll FD.\n");
goto error;
}
if (!open_devices(udev, "ID_INPUT_KEYBOARD", udev_handle_keyboard))
{
RARCH_ERR("Failed to open keyboard.\n");
goto error;
}
if (!open_devices(udev, "ID_INPUT_MOUSE", udev_handle_mouse))
{
RARCH_ERR("Failed to open mouse.\n");
goto error;
}
if (!open_devices(udev, "ID_INPUT_TOUCHPAD", udev_handle_touchpad))
{
RARCH_ERR("Failed to open touchpads.\n");
goto error;
}
/* If using KMS and we forgot this,
* we could lock ourselves out completely. */
if (!udev->num_devices)
RARCH_WARN("[udev]: Couldn't open any keyboard, mouse or touchpad. Are permissions set correctly for /dev/input/event*?\n");
udev->joypad = input_joypad_init_driver(joypad_driver, udev);
input_keymaps_init_keyboard_lut(rarch_key_map_linux);
linux_terminal_disable_input();
return udev;
error:
udev_input_free(udev);
return NULL;
}
