[PATCH libinput 6/8] evdev: reject devices with either REL_X or REL_Y

[Peter Hutterer]

Not sure if any exists, if they do let's see if a user files a bug report
first so we know what to do with those (they're most likely buttonsets).

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 src/evdev.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/evdev.c b/src/evdev.c
index 6a9df49..db19ac8 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1606,6 +1606,10 @@ evdev_reject_device(struct evdev_device *device)
 	    libevdev_has_event_code(evdev, EV_ABS, ABS_Y))
 		return -1;
 
+	if (libevdev_has_event_code(evdev, EV_REL, REL_X) ^
+	    libevdev_has_event_code(evdev, EV_REL, REL_Y))
+		return -1;
+
 	if (libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_X) ^
 	    libevdev_has_event_code(evdev, EV_ABS, ABS_MT_POSITION_Y))
 		return -1;
-- 
2.3.5