1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2021 Alfonso Sabato Siciliano
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _LIBBSDDIALOG_THEME_H_
29 #define _LIBBSDDIALOG_THEME_H_
30 
31 enum bsddialog_color {
32 	BSDDIALOG_BLACK = 0,
33 	BSDDIALOG_RED,
34 	BSDDIALOG_GREEN,
35 	BSDDIALOG_YELLOW,
36 	BSDDIALOG_BLUE,
37 	BSDDIALOG_MAGENTA,
38 	BSDDIALOG_CYAN,
39 	BSDDIALOG_WHITE,
40 };
41 
42 /* f_ for focus/selected/active/current element */
43 struct bsddialog_theme {
44 	struct {
45 		int color;
46 	} terminal;
47 
48 	struct {
49 		int color;
50 		unsigned int h;
51 		unsigned int w;
52 	} shadow;
53 
54 	struct {
55 		int  color;
56 		bool delimtitle;
57 		int  titlecolor;
58 		int  lineraisecolor;
59 		int  linelowercolor;
60 		int  bottomtitlecolor;
61 	} widget;
62 
63 	struct {
64 		unsigned int hmargin;
65 	} text;
66 
67 	struct {
68 		int arrowcolor;
69 		int f_namecolor;
70 		int namecolor;
71 		int f_desccolor;
72 		int desccolor;
73 		int namesepcolor;
74 		int descsepcolor;
75 	} menu;
76 
77 	struct {
78 		int f_fieldcolor;
79 		int fieldcolor;
80 		int readonlycolor;
81 	} form;
82 
83 	struct {
84 		int f_color;
85 		int color;
86 	} bar;
87 
88 	struct {
89 		unsigned int space;
90 		int leftch;
91 		int rightch;
92 		int delimcolor;
93 		int f_delimcolor;
94 		int color;
95 		int f_color;
96 		int shortcutcolor;
97 		int f_shortcutcolor;
98 	} button;
99 };
100 
101 enum bsddialog_default_theme {
102 	BSDDIALOG_THEME_BLACKWHITE,
103 	BSDDIALOG_THEME_BSDDIALOG,
104 	BSDDIALOG_THEME_DEFAULT,
105 	BSDDIALOG_THEME_DIALOG,
106 };
107 
108 int
109 bsddialog_color(enum bsddialog_color background,
110     enum bsddialog_color foreground);
111 struct bsddialog_theme bsddialog_get_theme(void);
112 void bsddialog_set_theme(struct bsddialog_theme theme);
113 int bsddialog_set_default_theme(enum bsddialog_default_theme theme);
114 
115 #endif
116