/*--------------------------------------------------*
 *                                                  *
 * Module:    GetTouch.h                            *
 * Purpose:   Header file for GetTouch.c            *
 * Author:    W. Harvey Gray                        *
 * Compiler:  Microsoft 5.0                         *
 *                                                  *
 * Copyright 1992, W. Harvey Gray.  May be used     *
 *   freely, if authorship and publication are      *
 *   acknowledged.                                  *
 *                                                  *
 *--------------------------------------------------*/

/*--------------------------------------------------*
 *                struct defines                    *
 *--------------------------------------------------*/

struct touchit {    /* struct for touch information */

    int        xcen;         /* X centroid of touch */
    int        ycen;         /* Y centroid of touch */
    int        n;         /* Number of touch points */
    boolean    button;            /* Is it a button */
};

struct touchxy {     /* struct for touch point data */

    int        xt;   /* X coordinate of touch point */
    int        yt;   /* Y coordinate of touch point */
    boolean    ut;             /* Untouch indicator */
};

/*--------------------------------------------------*
 *                extern prototypes                 *
 *--------------------------------------------------*/

extern struct touchit *TouchInfo( void );

extern struct touchxy *GetTouch( boolean * );

extern void InitializeTouch( void );
extern void ReplayTouch( boolean );
extern void SetButtonRadius( int );

                                   /* End of file. */