ALLEGRO_TOUCH_STATE3alleg5
Allegro 5 api
Usage
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#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):
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id - identifier of the touch. If the touch is valid, this is positive. |
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x - touch x position |
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y - touch y position |
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dx - touch relative x position |
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dy - touch relative y position |
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primary - TRUE if this touch is the primary one (usually the first one). |
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display - The ALLEGRO_DISPLAY(3alleg5) that was touched. |
Since
5.1.0
Releases
5 releases since Debian 9 (Stretch); the text changed 4 times.