ALLEGRO_TOUCH_STATE3
Allegro 5 api
Usage
-
#include <allegro5/allegro.h> typedef struct ALLEGRO_TOUCH_STATE ALLEGRO_TOUCH_STATE;
Overview
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