xref: /freebsd/contrib/bsddialog/lib/bsddialog.h (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2021-2022 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_H_
29 #define _LIBBSDDIALOG_H_
30 
31 #include <stdbool.h>
32 
33 #define LIBBSDDIALOG_VERSION     "0.4"
34 
35 /* Exit status */
36 #define BSDDIALOG_ERROR          -1
37 #define BSDDIALOG_OK              0
38 #define BSDDIALOG_YES             BSDDIALOG_OK
39 #define BSDDIALOG_CANCEL          1
40 #define BSDDIALOG_NO              BSDDIALOG_CANCEL
41 #define BSDDIALOG_HELP            2
42 #define BSDDIALOG_EXTRA           3
43 #define BSDDIALOG_TIMEOUT         4
44 #define BSDDIALOG_ESC             5
45 #define BSDDIALOG_GENERIC1        6
46 #define BSDDIALOG_GENERIC2        7
47 
48 /* Size and position */
49 #define BSDDIALOG_FULLSCREEN     -1
50 #define BSDDIALOG_AUTOSIZE        0
51 #define BSDDIALOG_CENTER         -1
52 
53 /* Mixedgauge */
54 #define BSDDIALOG_MG_SUCCEEDED   -1
55 #define BSDDIALOG_MG_FAILED      -2
56 #define BSDDIALOG_MG_PASSED      -3
57 #define BSDDIALOG_MG_COMPLETED   -4
58 #define BSDDIALOG_MG_CHECKED     -5
59 #define BSDDIALOG_MG_DONE        -6
60 #define BSDDIALOG_MG_SKIPPED     -7
61 #define BSDDIALOG_MG_INPROGRESS  -8
62 #define BSDDIALOG_MG_BLANK       -9
63 #define BSDDIALOG_MG_NA          -10
64 #define BSDDIALOG_MG_PENDING     -11
65 
66 /* Form */
67 #define BSDDIALOG_FIELDHIDDEN      1U
68 #define BSDDIALOG_FIELDREADONLY    2U
69 #define BSDDIALOG_FIELDNOCOLOR     4U
70 #define BSDDIALOG_FIELDCURSOREND   8U
71 #define BSDDIALOG_FIELDEXTEND      16U
72 #define BSDDIALOG_FIELDSINGLEBYTE  32U
73 
74 struct bsddialog_conf {
75 	bool ascii_lines;
76 	unsigned int auto_minheight;
77 	unsigned int auto_minwidth;
78 	unsigned int auto_topmargin;
79 	unsigned int auto_downmargin;
80 	const char *bottomtitle;
81 	bool clear;
82 	int *get_height;
83 	int *get_width;
84 	bool no_lines;
85 	bool shadow;
86 	unsigned int sleep;
87 	const char *title;
88 	int y;
89 	int x;
90 	struct {
91 		bool enable_esc;
92 		const char *f1_file;
93 		const char *f1_message;
94 	} key;
95 	struct {
96 		unsigned int cols_per_row;
97 		bool highlight;
98 		unsigned int tablen;
99 	} text;
100 	struct {
101 		bool align_left;
102 		bool no_desc;
103 		bool no_name;
104 		bool on_without_ok;
105 		bool shortcut_buttons;
106 	} menu;
107 	struct {
108 		char securech;
109 		char *securembch;
110 		bool value_wchar;
111 		bool value_without_ok;
112 	} form;
113 	struct {
114 		bool always_active;
115 		bool without_ok;
116 		const char *ok_label;
117 		bool with_extra;
118 		const char *extra_label;
119 		bool without_cancel;
120 		const char *cancel_label;
121 		bool default_cancel;
122 		bool with_help;
123 		const char *help_label;
124 		const char *generic1_label;
125 		const char *generic2_label;
126 		const char *default_label;
127 	} button;
128 };
129 
130 struct bsddialog_menuitem {
131 	const char *prefix;
132 	bool on;
133 	unsigned int depth;
134 	const char *name;
135 	const char *desc;
136 	const char *bottomdesc;
137 };
138 
139 enum bsddialog_menutype {
140 	BSDDIALOG_CHECKLIST,
141 	BSDDIALOG_RADIOLIST,
142 	BSDDIALOG_SEPARATOR,
143 };
144 
145 struct bsddialog_menugroup {
146 	enum bsddialog_menutype type;
147 	unsigned int nitems;
148 	struct bsddialog_menuitem *items;
149 };
150 
151 struct bsddialog_formitem {
152 	const char *label;
153 	unsigned int ylabel;
154 	unsigned int xlabel;
155 
156 	const char *init;
157 	unsigned int yfield;
158 	unsigned int xfield;
159 	unsigned int fieldlen;
160 	unsigned int maxvaluelen;
161 	char *value;
162 	unsigned int flags;
163 
164 	const char *bottomdesc;
165 };
166 
167 int bsddialog_init(void);
168 int bsddialog_init_notheme(void);
169 int bsddialog_end(void);
170 int bsddialog_backtitle(struct bsddialog_conf *conf, const char *backtitle);
171 int bsddialog_initconf(struct bsddialog_conf *conf);
172 int bsddialog_clearterminal(void);
173 const char *bsddialog_geterror(void);
174 
175 /* Dialogs */
176 int
177 bsddialog_calendar(struct bsddialog_conf *conf, const char *text, int rows,
178     int cols, unsigned int *yy, unsigned int *mm, unsigned int *dd);
179 
180 int
181 bsddialog_checklist(struct bsddialog_conf *conf, const char *text, int rows,
182     int cols, unsigned int menurows, unsigned int nitems,
183     struct bsddialog_menuitem *items, int *focusitem);
184 
185 int
186 bsddialog_datebox(struct bsddialog_conf *conf, const char *text, int rows,
187     int cols, unsigned int *yy, unsigned int *mm, unsigned int *dd);
188 
189 int
190 bsddialog_form(struct bsddialog_conf *conf, const char *text, int rows,
191     int cols, unsigned int formheight, unsigned int nitems,
192     struct bsddialog_formitem *items);
193 
194 int
195 bsddialog_gauge(struct bsddialog_conf *conf, const char *text, int rows,
196     int cols, unsigned int perc, int fd, const char *sep);
197 
198 int
199 bsddialog_infobox(struct bsddialog_conf *conf, const char *text, int rows,
200     int cols);
201 
202 int
203 bsddialog_menu(struct bsddialog_conf *conf, const char *text, int rows,
204     int cols, unsigned int menurows, unsigned int nitems,
205     struct bsddialog_menuitem *items, int *focusitem);
206 
207 int
208 bsddialog_mixedgauge(struct bsddialog_conf *conf, const char *text, int rows,
209     int cols, unsigned int mainperc, unsigned int nminibars,
210     const char **minilabels, int *minipercs);
211 
212 int
213 bsddialog_mixedlist(struct bsddialog_conf *conf, const char *text, int rows,
214     int cols, unsigned int menurows, unsigned int ngroups,
215     struct bsddialog_menugroup *groups, int *focuslist, int *focusitem);
216 
217 int
218 bsddialog_msgbox(struct bsddialog_conf *conf, const char *text, int rows,
219     int cols);
220 
221 int
222 bsddialog_pause(struct bsddialog_conf *conf, const char *text, int rows,
223     int cols, unsigned int seconds);
224 
225 int
226 bsddialog_radiolist(struct bsddialog_conf *conf, const char *text, int rows,
227     int cols, unsigned int menurows, unsigned int nitems,
228     struct bsddialog_menuitem *items, int *focusitem);
229 
230 int
231 bsddialog_rangebox(struct bsddialog_conf *conf, const char *text, int rows,
232     int cols, int min, int max, int *value);
233 
234 int
235 bsddialog_textbox(struct bsddialog_conf *conf, const char *file, int rows,
236     int cols);
237 
238 int
239 bsddialog_timebox(struct bsddialog_conf *conf, const char *text, int rows,
240     int cols, unsigned int *hh, unsigned int *mm, unsigned int *ss);
241 
242 int
243 bsddialog_yesno(struct bsddialog_conf *conf, const char *text, int rows,
244     int cols);
245 
246 #endif
247