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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;

       #define SCREEN_H;

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);

SEE ALSO

       screen(3alleg),         set_gfx_mode(3alleg),        VIRTUAL_W(3alleg),
       VIRTUAL_H(3alleg)