SCREEN_H (3) - Linux Manuals
SCREEN_H: Global define to obtain the size of the screen. Allegro game programming library.
NAME
SCREEN_W, SCREEN_H - Global define to obtain the size of the screen. Allegro game programming library.SYNOPSIS
#include <allegro.h>
#define SCREEN_W;
DESCRIPTION
Global defines that return the width and height of the screen, or zero if the screen has not been initialised yet. Example:
char buf[100]; ... uszprintf(buf, sizeof(buf), "The screen size is %d x %d pixels", SCREEN_W, SCREEN_H);