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SourceVuESP-IDF Framework and Examplesi80_controller samplelv_indev_scroll_handler()

lv_indev_scroll_handler() function

STATIC VARIABLES MACROS GLOBAL FUNCTIONS

Syntax

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Summary

Declaration

Definition

from lv_indev_scroll.h:34

void lv_indev_scroll_handler(lv_indev_t * indev);

Implemented in lv_indev_scroll.c:46

Arguments

Argument

indev

References

Code

Location

Referrer

void lv_indev_scroll_handler(lv_indev_t * indev)

lv_indev_scroll.c:46

void lv_indev_scroll_handler(lv_indev_t * indev);

lv_indev_scroll.h:34

lv_indev_scroll_handler(indev);

lv_indev.c:1267

indev_proc_press()

lv_indev_scroll_handler(indev);

lv_indev.c:1433

indev_proc_pointer_diff()

Call Tree

lv_indev_scroll_handler() is called by 2 functions and calls 17 functions:

indev_proc_press()

indev_proc_pointer_diff()

lv_indev_scroll_handler()

lv_obj_get_style_transform_scale_x_safe()

lv_obj_get_style_transform_scale_y_safe()

lv_obj_get_style_transform_rotation()

lv_obj_get_parent()

lv_point_transform()

lv_obj_send_event()

lv_obj_remove_state()

lv_obj_get_scroll_dir()

lv_obj_get_scroll_top()

lv_obj_get_scroll_bottom()

lv_obj_get_scroll_left()

lv_obj_get_scroll_right()

lv_indev_find_scroll_obj()

lv_obj_scroll_by_raw()

init_scroll_limits()

scroll_limit_diff()

Data Use

lv_indev_scroll_handler() reads 17 variables and writes 2 variables:

lv_event_code_t::LV_EVENT_SCROLL_BEGIN

lv_dir_t::LV_DIR_LEFT

lv_dir_t::LV_DIR_RIGHT

lv_dir_t::LV_DIR_TOP

lv_dir_t::LV_DIR_BOTTOM

lv_dir_t::LV_DIR_HOR

lv_dir_t::LV_DIR_VER

::LV_STATE_PRESSED

lv_indev_t::reset_query

lv_indev_t::::vect

lv_indev_t::::scroll_sum

lv_indev_t::::act_obj

lv_indev_t::::scroll_obj

lv_indev_t::::scroll_dir

lv_indev_t::pointer

lv_indev_scroll_handler()

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Instances

Lifecycle

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