ALLEGRO_TOUCH_STATE - Allegro 5 API
-
#include <allegro5/allegro.h>
typedef struct ALLEGRO_TOUCH_STATE ALLEGRO_TOUCH_STATE;
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.
5.1.0