unsigned long bitmask_rel[NBITS(REL_MAX)];
unsigned long bitmask_props[NBITS(INPUT_PROP_MAX)];
const char *sysname, *devnode;
+ bool is_pointer;
+ bool is_key;
/* walk up the parental chain until we find the real input device; the
* argument is very likely a subdevice of this, like eventN */
get_cap_mask(dev, pdev, "capabilities/rel", bitmask_rel, sizeof(bitmask_rel), test);
get_cap_mask(dev, pdev, "capabilities/key", bitmask_key, sizeof(bitmask_key), test);
get_cap_mask(dev, pdev, "properties", bitmask_props, sizeof(bitmask_props), test);
- test_pointers(dev, bitmask_ev, bitmask_abs, bitmask_key,
- bitmask_rel, bitmask_props, test);
- test_key(dev, bitmask_ev, bitmask_key, test);
+ is_pointer = test_pointers(dev, bitmask_ev, bitmask_abs,
+ bitmask_key, bitmask_rel,
+ bitmask_props, test);
+ is_key = test_key(dev, bitmask_ev, bitmask_key, test);
+ /* Some evdev nodes have only a scrollwheel */
+ if (!is_pointer && !is_key && test_bit(EV_REL, bitmask_ev) &&
+ (test_bit(REL_WHEEL, bitmask_rel) || test_bit(REL_HWHEEL, bitmask_rel)))
+ udev_builtin_add_property(dev, test, "ID_INPUT_KEY", "1");
}
devnode = udev_device_get_devnode(dev);