lv_obj_event_private.h

_lv_hit_test_info_t

Used as the event parameter of LV_EVENT_HIT_TEST to check if an point can click the object or not. res should be set like this:

• If already set to false another event wants that point non clickable. If you want to respect it leave it as false or set true to overwrite it.
• If already set true and point shouldn't be clickable set to false
• If already set to true you agree that point can click the object leave it as true

_lv_cover_check_info_t

Used as the event parameter of LV_EVENT_COVER_CHECK to check if an area is covered by the object or not. In the event use const lv_area_t * area = lv_event_get_cover_area(e) to get the area to check and lv_event_set_cover_res(e, res) to set the result.