/************************************

 interface segment of Wimp routines

   Controls low-level access to
   Interface module.

   Version 1.00 (29 June 1991)
   © 1991-1998 Straylight

************************************/

/*----- Licensing note ----------------------------------------------------*
 *
 * This file is part of Straylight's Steel library.
 *
 * Steel is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * Steel is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Steel.  If not, write to the Free Software Foundation,
 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __interface_h

#ifndef __sprite_h
  #include "sprite.h"
#endif

/* Structure for passing to interface_set/releaseworkareapointer(). */

typedef struct
{
  wimp_w win;
  wimp_box b;
  char *ptr;
}
interface_pointerstr;

/*
 * void interface_spritearea(sprite_area *a)
 *
 * Use
 *  Sets the sprite area for use with interface_pollpointer().
 *
 * Parameters
 *  sprite_area *a == the sprite area containing all the pointers
 */

void interface_spritearea(sprite_area *a);

/* These are just bindings to the SWI commands provided by the Interface module. */

os_error *interface_slabButton(wimp_mousestr *mouse);
os_error *interface_render3dWindow(wimp_redrawstr *rdr);
os_error *interface_initialise(wimp_t task);
os_error *interface_closeDown(wimp_t task);
os_error *interface_poll(wimp_eventstr *evnt,wimp_t task);
os_error *interface_setWorkareaPointer(interface_pointerstr *s);
os_error *interface_removeWorkareaPointer(interface_pointerstr *s);

#define __interface_h

#endif

/* End of interface.h */