xref: /netbsd-src/usr.bin/aiomixer/app.h (revision 7956bcaf80b66bd3063c54c33a1de39aae990edf)
1 /* $NetBSD: app.h,v 1.2 2023/06/29 19:06:54 nia Exp $ */
2 /*-
3  * Copyright (c) 2021 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by Nia Alarie.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 #ifndef APP_H
31 #define APP_H
32 #include <sys/audioio.h>
33 #include <stdbool.h>
34 
35 enum aiomixer_state {
36 	STATE_DEVICE_SELECT,
37 	STATE_CLASS_SELECT,
38 	STATE_CONTROL_SELECT
39 };
40 
41 struct aiomixer_control {
42 	struct mixer_devinfo info;
43 	/* currently selected index for sets, channel for sliders */
44 	int setindex;
45 	int widget_y;
46 	int height;
47 	WINDOW *widgetpad;
48 };
49 
50 struct aiomixer_class {
51 	char name[MAX_AUDIO_DEV_LEN];
52 	struct aiomixer_control controls[128];
53 	unsigned int numcontrols;
54 	WINDOW *widgetpad;
55 	int index;
56 	int height;
57 };
58 
59 struct aiomixer {
60 	int fd;
61 	enum aiomixer_state state;
62 	struct audio_device mixerdev;
63 	struct aiomixer_class classes[128];
64 	unsigned int numclasses;
65 	unsigned int curclass;
66 	unsigned int curcontrol;
67 	bool channels_unlocked;
68 	int class_scroll_y;
69 	int last_max_x;
70 	bool widgets_resized;
71 	WINDOW *header;
72 	WINDOW *classbar;
73 	bool use_colour;
74 };
75 
76 #define COLOR_CONTROL_SELECTED	1
77 #define COLOR_LEVELS		2
78 #define COLOR_SET_SELECTED	3
79 #define COLOR_ENUM_OFF		4
80 #define COLOR_ENUM_ON		5
81 #define COLOR_ENUM_MISC		6
82 
83 #endif
84