/* $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