VIRTUAL_W (3) Linux Manual Page

VIRTUAL_W, VIRTUAL_H – Global define to obtain the virtual size of the screen. Allegro game programming library.

Synopsis

#include <allegro.h>

#define VIRTUAL_W;

#define VIRTUAL_H;

Global defines that return the width and height of the virtual screen, or zero if the screen has not been initialised yet. Example:

 char buf[100];

 …

 uszprintf(buf, sizeof(buf),

 "The virtual screen size is %d x %d pixels",

 SCREEN_W, SCREEN_H);