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ALLEGRO_TOUCH_STATE(3alleg5) Allegro reference manual

NAME

ALLEGRO_TOUCH_STATE − Allegro 5 API

SYNOPSIS

#include <allegro5/allegro.h>


typedef struct ALLEGRO_TOUCH_STATE ALLEGRO_TOUCH_STATE;

DESCRIPTION

This is a structure that is used to hold a "snapshot" of a touch at a particular instant.

Public fields (read only):

id − identifier of the touch. If the touch is valid, this is positive.

x − touch x position

y − touch y position

dx − touch relative x position

dy − touch relative y position

primary − TRUE if this touch is the primary one (usually the first one).

display − The ALLEGRO_DISPLAY(3alleg5) that was touched.

SINCE

5.1.0

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