/* Terminality - a portable terminal handling library
 * Copyright (C) 1998-2002, Emil Mikulic.
 * This is LGPL - look at COPYING.LIB
 */

/* Project:     Terminality
 * File:	elements.cpp
 * Author:      Michal Safranek
 * Description: Element functions
 */

#include "gui.h"
#include "elements.h"

const char elements_rcsid[] =
"$Id: elements.cpp,v 1.8 2002/07/26 01:39:40 darkmoon Exp $";



/* Callback handler for elements_change_scheme() */
static void elm_chng_hndlr(element_type t, void *p)
{
	switch(t)
	{
	case Menu: ((menu *) p)->change_scheme(); break;
	case Hmenu: ((hMenu *) p)->change_scheme(); break;
	case Form: ((form *) p)->change_scheme(); break;
	case Listing: ((listing *) p)->change_scheme(); break;
	case Custom: ((custom *) p)->change_scheme(); break;
	case Textview: ((textview *) p)->change_scheme(); break;
	default: break;
	}
}



/* Callback handler for elements_redraw() */
static void elm_rdrw(element_type t, void *p)
{
	switch(t)
	{
	case Menu: ((menu *) p)->draw(); break;
	case Hmenu: ((hMenu *) p)->draw(); break;
	case Form: ((form *) p)->draw(); break;
	case Listing: ((listing *) p)->draw(); break;
	case Custom: ((custom *) p)->draw(); break;
	case Textview: ((textview *) p)->draw(); break;
	default: break;
	}
}



/* Change scheme of all elements */
void elements_change_scheme(void)
{
	register_callback(&elm_chng_hndlr);
}



/* Redraw elements */
void elements_redraw(int cs)
{
	if (cs)
	{
		clrscr();
/*		update(); */
	}
	register_callback(&elm_rdrw);
	update();
}