evdev: Reset accumulate values when we flush motion events

Otherwise we end up reporting all motion events twice.

compositor/evdev.c

@@ -229,9 +229,14 @@ evdev_input_device_data(int fd, uint32_t mask, void *data)
 		/* we try to minimize the amount of notifications to be
 		 * forwarded to the compositor, so we accumulate motion
 		 * events and send as a bunch */
-		if (!is_motion_event(e))
+		if (!is_motion_event(e)) {
 			evdev_flush_motion(&device->master->base.input_device,
 					   time, x, y, dx, dy, absolute_event);
+			dx = 0;
+			dy = 0;
+			absolute_event = 0;
+		}
+			
 		switch (e->type) {
 		case EV_REL:
 			evdev_process_relative_motion(e, &dx, &dy);

compositor/tty.c

@@ -103,7 +103,7 @@ tty_create(struct wlsc_compositor *compositor, tty_vt_func_t vt_func,
 	if (tty == NULL)
 		return NULL;
 
-	snprintf(filename, sizeof filename, "/dev/tty%d", tty_nr);
+	snprintf(filename, sizeof filename, "/dev/tty0");
 	fprintf(stderr, "compositor: using %s\n", filename);
 
 	memset(tty, 0, sizeof *tty);