/*
 * glower.h -- simple color animation
 *
 * Copyright (c) 2020-2023 David Demelier <markand@malikania.fr>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef MLK_EXAMPLE_GLOWER_H
#define MLK_EXAMPLE_GLOWER_H

struct mlk_glower {
	/* public */
	unsigned long start;
	unsigned long end;
	unsigned long color;
	unsigned int delay;

	/* private */
	unsigned long target;
	unsigned int elapsed;
};

void
mlk_glower_init(struct mlk_glower *);

void
mlk_glower_update(struct mlk_glower *, unsigned int);

#endif /* !MLK_EXAMPLE_GLOWER_H */