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SourceVuESP-IDF Framework and Examplesi2c_oled samplelv_obj_get_click_area()

lv_obj_get_click_area() function

Get the an area where to object can be clicked. It's the object's normal area plus the extended click area.

Syntax

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Summary

Declaration

Definition

from lv_obj_pos.h:411

void lv_obj_get_click_area(const struct _lv_obj_t * obj, lv_area_t * area);

Implemented in lv_obj_pos.c:942

Arguments

Argument

Description

obj

pointer to an object

area

store the result area here

References

Code

Location

Referrer

void lv_obj_get_click_area(const lv_obj_t * obj, lv_area_t * area)

lv_obj_pos.c:942

void lv_obj_get_click_area(const struct _lv_obj_t * obj, lv_area_t * area);

lv_obj_pos.h:411

lv_obj_get_click_area(obj, &a);

lv_img.c:503

lv_img_event()

lv_obj_get_click_area(obj, &a);

lv_obj_pos.c:959

lv_obj_hit_test()

Call Tree

lv_obj_get_click_area() is called by 2 functions and calls 1 function:

lv_obj_hit_test()

lv_img_event()

lv_obj_get_click_area()

lv_area_copy()

Data Use

lv_obj_get_click_area() reads 6 variables and writes 4 variables:

_lv_obj_spec_attr_t::ext_click_pad

lv_obj_get_click_area()

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