/* $NetBSD: app.h,v 1.2 2023/06/29 19:06:54 nia Exp $ */
/*-
 * Copyright (c) 2021 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Nia Alarie.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef APP_H
#define APP_H
#include <sys/audioio.h>
#include <stdbool.h>

enum aiomixer_state {
        STATE_DEVICE_SELECT,
        STATE_CLASS_SELECT,
        STATE_CONTROL_SELECT
};

struct aiomixer_control {
        struct mixer_devinfo info;
        /* currently selected index for sets, channel for sliders */
        int setindex;
        int widget_y;
        int height;
        WINDOW *widgetpad;
};

struct aiomixer_class {
        char name[MAX_AUDIO_DEV_LEN];
        struct aiomixer_control controls[128];
        unsigned int numcontrols;
        WINDOW *widgetpad;
        int index;
        int height;
};

struct aiomixer {
        int fd;
        enum aiomixer_state state;
        struct audio_device mixerdev;
        struct aiomixer_class classes[128];
        unsigned int numclasses;
        unsigned int curclass;
        unsigned int curcontrol;
        bool channels_unlocked;
        int class_scroll_y;
        int last_max_x;
        bool widgets_resized;
        WINDOW *header;
        WINDOW *classbar;
        bool use_colour;
};

#define COLOR_CONTROL_SELECTED  1
#define COLOR_LEVELS            2
#define COLOR_SET_SELECTED      3
#define COLOR_ENUM_OFF          4
#define COLOR_ENUM_ON           5
#define COLOR_ENUM_MISC         6

#endif