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

/* Project:     Terminality
 * File:	tn.c
 * Author:      Emil Mikulic
 * Description: Provide a wrapper around different Terminality frontends
 */

/* TN interface */
#include "tn.h"
#include "keyhndl.h"
#include "register.h"
#include "elements.h"

const char tn_rcsid[] =
"$Id: tn.c,v 1.12 2002/07/26 08:18:13 darkmoon Exp $";



/* COLOR array */
int COLOR[16][8];

/* Global cursor */
cursor glb_cursor = none;

/* Updates */
static int update_enabled = 1;

/* Platform-dependent includes */
#ifdef __unix
# include "tn_c_nc.h"
#endif
#ifdef _WIN32
# include "tn_c_w32.h"
#endif

/* Safeguard */
#ifndef TN_C_IMPLEMENTED
# error Unrecognised platform
#endif



/* Enable / disable screen updates */
int update_set(int want)
{
	int old = update_enabled;
	update_enabled = want;
	return old;
}



/* Color scheme functions & vars: */
#include "dscheme.h"

color *colorscheme = default_color_scheme;



/* Returns color by constant */
color get_scheme_color(int name)
{
	assert(MAX_SCHEME_COLOR_NUM == DEFAULT_SCHEME_COLORS);
	if (name<0 || name>MAX_SCHEME_COLOR_NUM)
		return 0;
	return colorscheme[name];
}



/* Sets color scheme */
void set_scheme(color *scheme)
{
	colorscheme = scheme;
	elements_change_scheme();
	elements_redraw(0);
}



/* Sets default color scheme */
void default_scheme(void)
{
	colorscheme = default_color_scheme;
	elements_change_scheme();
	elements_redraw(0);
}



/* Gets cursor */
cursor get_cursor(void)
{
	return glb_cursor;
}