2 * Copyright (c) 2013-2014 Devin Teske <dteske@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #ifndef _DIALOG_UTIL_H_
30 #define _DIALOG_UTIL_H_
32 #include <sys/types.h>
36 #define DIALOG_SPAWN_DEBUG 0 /* Debug spawning of [X]dialog(1) */
38 /* dialog(3) and [X]dialog(1) characteristics */
39 #define DIALOG "dialog"
40 #define XDIALOG "Xdialog"
41 #define PROMPT_MAX 16384
42 #define ENV_DIALOG "DIALOG"
43 #define ENV_USE_COLOR "USE_COLOR"
44 #define ENV_XDIALOG_HIGH_DIALOG_COMPAT "XDIALOG_HIGH_DIALOG_COMPAT"
45 extern uint8_t dialog_test;
46 extern uint8_t use_libdialog;
47 extern uint8_t use_dialog;
48 extern uint8_t use_xdialog;
49 extern uint8_t use_color;
52 /* dialog(3) and [X]dialog(1) functionality */
53 extern char *title, *backtitle;
54 extern int dheight, dwidth;
57 uint8_t dialog_prompt_nlstate(const char *_prompt);
58 void dialog_maxsize_free(void);
59 char *dialog_prompt_lastline(char *_prompt, uint8_t _nlstate);
60 int dialog_maxcols(void);
61 int dialog_maxrows(void);
62 int dialog_prompt_wrappedlines(char *_prompt, int _ncols,
64 int dialog_spawn_gauge(char *_init_prompt, pid_t *_pid);
65 int tty_maxcols(void);
66 #define tty_maxrows() dialog_maxrows()
67 unsigned int dialog_prompt_longestline(const char *_prompt,
69 unsigned int dialog_prompt_numlines(const char *_prompt, uint8_t _nlstate);
72 #endif /* !_DIALOG_UTIL_H_ */