.\" Generated by the Allegro makedoc utility
.TH VIRTUAL_W 3alleg4 "version 4.4.3" "Allegro" "Allegro manual"
.SH NAME
VIRTUAL_W, VIRTUAL_H \- Global define to obtain the virtual size of the screen. Allegro game programming library.\&
.SH SYNOPSIS
.B #include <allegro.h>

.sp
.B #define VIRTUAL_W;

.B #define VIRTUAL_H;
.SH DESCRIPTION
Global defines that return the width and height of the virtual screen, or
zero if the screen has not been initialised yet. Example:

.nf
   char buf[100];
   ...
   uszprintf(buf, sizeof(buf),
             "The virtual screen size is %d x %d pixels",
             SCREEN_W, SCREEN_H);
.fi

.SH SEE ALSO
.BR screen (3alleg4),
.BR set_gfx_mode (3alleg4),
.BR SCREEN_W (3alleg4),
.BR SCREEN_H (3alleg4)