#ifndef _GLOBALS_H_
#define _GLOBALS_H_

#include <X11/Intrinsic.h>

#define USIZE 300
#define BEZIER 1
#define CUBICB 2

/* data structure to store knots */
typedef struct {
   double x;
   double y; 
} Knot;

/* our widgets */
Widget toplevel, form, quit, canvas, filename, load;

Display *display; /* our X display, used often throughout program */

int red, green, blue; /* colour pixel numbers */

Knot knot[100]; /* array to hold our polygon data */
int curvesize;  /* number of knots in our curve */

#endif