xref: /freebsd/contrib/bsddialog/examples_library/datebox.c (revision 3e8eb5c7f4909209c042403ddee340b2ee7003a5)
1 /*-
2  * SPDX-License-Identifier: CC0-1.0
3  *
4  * Written in 2021 by Alfonso Sabato Siciliano.
5  * To the extent possible under law, the author has dedicated all copyright
6  * and related and neighboring rights to this software to the public domain
7  * worldwide. This software is distributed without any warranty, see:
8  *   <http://creativecommons.org/publicdomain/zero/1.0/>.
9  */
10 
11 #include <bsddialog.h>
12 #include <stdio.h>
13 #include <string.h>
14 #include <time.h>
15 
16 int main()
17 {
18 	int output;
19 	unsigned int yy, mm, dd;
20 	struct bsddialog_conf conf;
21 	time_t cal;
22 	struct tm *localtm;
23 
24 	time(&cal);
25 	localtm = localtime(&cal);
26 	yy = localtm->tm_year + 1900;
27 	mm = localtm->tm_mon + 1;
28 	dd = localtm->tm_mday;
29 
30 	if (bsddialog_init() == BSDDIALOG_ERROR) {
31 		printf("Error: %s\n", bsddialog_geterror());
32 		return (1);
33 	}
34 
35 	bsddialog_initconf(&conf);
36 	conf.title = "datebox";
37 	output = bsddialog_datebox(&conf,
38 	    "TAB / RIGHT / LEFT to move,\nUP / DOWN to select time", 10, 35,
39 	    &yy, &mm, &dd);
40 
41 	bsddialog_end();
42 
43 	switch (output) {
44 	case BSDDIALOG_OK:
45 		printf("Date: %u/%u/%u", yy, mm, dd);
46 		break;
47 	case BSDDIALOG_CANCEL:
48 		printf("Cancel");
49 		break;
50 	case BSDDIALOG_ERROR:
51 		printf("Error: %s", bsddialog_geterror());
52 		break;
53 	}
54 	printf("\n");
55 
56 	return (output);
57 }