ALLEGRO_TOUCH_STATE(3) | ALLEGRO_TOUCH_STATE(3) |
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(3) that was touched.
SINCE
5.1.0
Allegro reference manual |