guii_touch_data_t Struct Reference

Internal touch structure used for widget callbacks. More...

#include <gui_defs.h>

Data Fields
gui_touch_data_t	ts
gui_dim_t	x_old [GUI_CFG_TOUCH_MAX_PRESSES]
gui_dim_t	y_old [GUI_CFG_TOUCH_MAX_PRESSES]
gui_dim_t	x_rel [GUI_CFG_TOUCH_MAX_PRESSES]
gui_dim_t	y_rel [GUI_CFG_TOUCH_MAX_PRESSES]
gui_dim_t	x_diff [GUI_CFG_TOUCH_MAX_PRESSES]
gui_dim_t	y_diff [GUI_CFG_TOUCH_MAX_PRESSES]
gui_dim_t	widget_x
gui_dim_t	widget_y
gui_dim_t	widget_width
gui_dim_t	widget_height
float	distance_old
float	distance
struct pt	pt

Detailed Description

Internal touch structure used for widget callbacks.

Field Documentation

distance

float distance

Distance between 2 points when 2 touch elements are detected

distance_old

float distance_old

Old distance between 2 points

pt

struct pt pt

Protothread structure

ts

gui_touch_data_t ts

Touch data structure, used to read from buffer

widget_height

gui_dim_t widget_height

Widget height

widget_width

gui_dim_t widget_width

Widget width

widget_x

gui_dim_t widget_x

Widget absolute X position

widget_y

gui_dim_t widget_y

Widget absolute Y position

x_diff

gui_dim_t x_diff[GUI_CFG_TOUCH_MAX_PRESSES]

X difference between old and new touch position

x_old

gui_dim_t x_old[GUI_CFG_TOUCH_MAX_PRESSES]

Old absolute X position

x_rel

gui_dim_t x_rel[GUI_CFG_TOUCH_MAX_PRESSES]

Relative X position to current widget

y_diff

gui_dim_t y_diff[GUI_CFG_TOUCH_MAX_PRESSES]

Y difference between old and new touch position

y_old

gui_dim_t y_old[GUI_CFG_TOUCH_MAX_PRESSES]

Old absolute Y position

y_rel

gui_dim_t y_rel[GUI_CFG_TOUCH_MAX_PRESSES]

Relative Y position to current widget