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/*
 * Terminal screen functions
 *
 * Copyright (C) 2019  Patrick McDermott
 *
 * This file is part of Timeteller.
 *
 * Timeteller 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 of the License, or
 * (at your option) any later version.
 *
 * Timeteller 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 Timeteller.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "screen.h"

#include <assert.h>
#include <curses.h>
#include <stdlib.h>

struct screen {
	WINDOW *win;
};

struct screen *
screen_new(void)
{
	struct screen *screen;

	screen = calloc(1, sizeof(*screen));
	if (screen == NULL) {
		return NULL;
	}

	screen->win = initscr();  /* On failure, does not return.  */
	if (noecho() == ERR || raw() == ERR) {
		return NULL;
	}
	curs_set(0);  /* Ignore errors.  */

	return screen;
}

void
screen_draw(struct screen *screen)
{
}

struct screen *
screen_destroy(struct screen **screen_p)
{
	struct screen *screen;

	assert(screen_p && *screen_p);

	screen = *screen_p;

	free(screen);
	return screen = NULL;
}