}
int
-libevdev_kernel_enable_event_type(struct libevdev *dev, unsigned int type)
-{
- int rc;
-
- if (type > EV_MAX)
- return -1;
-
- rc = ioctl(dev->fd, UI_SET_EVBIT, type);
- if (rc != -1)
- libevdev_enable_event_type(dev, type);
-
- return (rc != -1) ? 0 : -errno;
-}
-
-int
-libevdev_kernel_enable_event_code(struct libevdev *dev, unsigned int type,
- unsigned int code, const void *data)
-{
- int rc;
- int uinput_bit;
- int max;
- const unsigned long *mask;
-
- rc = libevdev_kernel_enable_event_type(dev, type);
- if (rc != 0)
- return rc;
-
- max = type_to_mask_const(dev, type, &mask);
- if (max == -1 || code > max)
- return -EINVAL;
-
- switch(type) {
- case EV_KEY: uinput_bit = UI_SET_KEYBIT; break;
- case EV_REL: uinput_bit = UI_SET_RELBIT; break;
- case EV_ABS: uinput_bit = UI_SET_ABSBIT; break;
- case EV_MSC: uinput_bit = UI_SET_MSCBIT; break;
- case EV_LED: uinput_bit = UI_SET_LEDBIT; break;
- case EV_SND: uinput_bit = UI_SET_SNDBIT; break;
- case EV_FF: uinput_bit = UI_SET_FFBIT; break;
- case EV_SW: uinput_bit = UI_SET_SWBIT; break;
- }
-
- rc = ioctl(dev->fd, uinput_bit, type);
- if (rc == -1)
- goto out;
-
- rc = libevdev_enable_event_type(dev, type);
- if (rc == -1)
- goto out;
-
- /* FIXME: can't back out of this if it fails */
- if (type == EV_ABS)
- rc = libevdev_kernel_set_abs_value(dev, code, (const struct input_absinfo*)data);
-
-out:
- return (rc != -1) ? 0 : -errno;
-}
-
-int
libevdev_kernel_set_abs_value(struct libevdev *dev, unsigned int code, const struct input_absinfo *abs)
{
int rc;
if (code > ABS_MAX)
return -EINVAL;
- rc = ioctl(dev->fd, EVIOCSABS(code), *abs);
+ rc = ioctl(dev->fd, EVIOCSABS(code), abs);
if (rc < 0)
rc = -errno;
else
*/
int libevdev_disable_event_code(struct libevdev *dev, unsigned int type, unsigned int code);
-
-/**
- * @ingroup kernel
- *
- * Forcibly enable an event type on this device, even if the underlying
- * device does not support it. While this cannot make the device actually
- * report such events, it will now return true for libevdev_has_event_code().
- *
- * This will be written to the kernel.
- *
- * This cannot be undone, the kernel only allows to enable axes, not disable
- * them.
- *
- * This function calls libevdev_kernel_enable_event_type() if necessary.
- *
- * @param type The event type to enable (EV_ABS, EV_KEY, ...)
- */
-int libevdev_kernel_enable_event_type(struct libevdev *dev, unsigned int type);
-
-/**
- * @ingroup kernel
- *
- * Forcibly enable an event code on this device, even if the underlying
- * device does not support it. While this cannot make the device actually
- * report such events, it will now return true for libevdev_has_event_code().
- *
- * This will be written to the kernel.
- *
- * This cannot be undone, the kernel only allows to enable axes, not disable
- * them.
- *
- * The last argument depends on the type and code:
- * - If type is EV_ABS, the vararg must be a pointer to a struct input_absinfo
- * containing the data for this axis.
- * - For all other types, the argument is ignored.
- *
- * This function calls libevdev_kernel_enable_event_type() if necessary.
- *
- * @param type The event type to enable (EV_ABS, EV_KEY, ...)
- * @param code The event code to enable (ABS_X, REL_X, etc.)
- * @param data Axis/key data, depending on type and code
- */
-int libevdev_kernel_enable_event_code(struct libevdev *dev, unsigned int type, unsigned int code, const void *data);
-
/**
* @ingroup kernel
*
}
END_TEST
-START_TEST(test_device_enable_kernel_bit)
-{
- struct uinput_device* uidev;
- struct libevdev *dev, *dev2;
- struct input_absinfo abs;
- int rc;
-
- rc = test_create_device(&uidev, &dev,
- EV_ABS, ABS_X,
- -1);
- ck_assert_msg(rc == 0, "Failed to create device: %s", strerror(-rc));
-
- ck_assert(!libevdev_has_event_code(dev, EV_ABS, ABS_Y));
- ck_assert(!libevdev_has_event_type(dev, EV_REL));
- ck_assert(!libevdev_has_event_code(dev, EV_REL, REL_X));
-
- abs.value = 0;
- abs.minimum = 0;
- abs.maximum = 100;
- abs.fuzz = 1;
- abs.flat = 2;
- abs.resolution = 3;
-
- ck_assert_int_eq(libevdev_kernel_enable_event_code(dev, EV_ABS, ABS_Y, &abs), 0);
- ck_assert(libevdev_has_event_code(dev, EV_ABS, ABS_Y));
-
- ck_assert_msg(libevdev_kernel_enable_event_type(dev, EV_REL), 0);
- ck_assert(libevdev_has_event_type(dev, EV_REL));
- ck_assert(!libevdev_has_event_code(dev, EV_REL, REL_X));
-
- ck_assert_int_eq(libevdev_kernel_enable_event_code(dev, EV_REL, REL_X, NULL), 0);
- ck_assert(libevdev_has_event_code(dev, EV_REL, REL_X));
-
- /* make sure kernel device is unchanged */
- rc = libevdev_new_from_fd(uinput_device_get_fd(uidev), &dev2);
- ck_assert_msg(rc == 0, "Failed to init device: %s", strerror(-rc));
- ck_assert(libevdev_has_event_code(dev2, EV_ABS, ABS_X));
- ck_assert(libevdev_has_event_code(dev2, EV_ABS, ABS_Y));
- ck_assert(libevdev_has_event_type(dev2, EV_REL));
- ck_assert(libevdev_has_event_code(dev2, EV_REL, REL_X));
- libevdev_free(dev2);
-
- uinput_device_free(uidev);
- libevdev_free(dev);
-}
-END_TEST
-
Suite *
libevdev_has_event_test(void)
{
tcase_add_test(tc, test_device_enable_bit_invalid);
tcase_add_test(tc, test_device_disable_bit);
tcase_add_test(tc, test_device_disable_bit_invalid);
- tcase_add_test(tc, test_device_enable_kernel_bit);
suite_add_tcase(s, tc);
return s;