SCREEN_H3alleg4

Global define to obtain the size of the screen. allegro game programming library.

Overview

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);