For the textarea if i put the mouse on the text to start drag, it can not be dragged. but if i let the mouse leave the text and it can be dragged. how to solve this?

How-to
1

for the textarea if i put the mouse on the text to start drag, it can not be dragged. but if i let the mouse leave the text and it can be dragged. how to solve this?

2

Use the following two functions:
lv_obj_set_drag_parent(lv_obj_t * obj, bool en)
lv_obj_set_drag(lv_obj_t * obj, bool en)

3

it doesnt work