Provided by: allegro5-doc_5.2.10.1+dfsg-1build1_all 

NAME
al_get_touch_input_state - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro.h>
void al_get_touch_input_state(ALLEGRO_TOUCH_INPUT_STATE *ret_state)
DESCRIPTION
Gets the current touch input state. The touch information is copied into the
ALLEGRO_TOUCH_INPUT_STATE(3alleg5) you provide to this function.
SINCE
5.1.0
Allegro reference manual al_get_touch_input_state(3alleg5)