xref: /freebsd/lib/libdpv/dialog_util.h (revision b3e7694832e81d7a904a10f525f8797b753bf0d3)
1*041394f3SDevin Teske /*-
2*041394f3SDevin Teske  * Copyright (c) 2013-2014 Devin Teske <dteske@FreeBSD.org>
3*041394f3SDevin Teske  * All rights reserved.
4*041394f3SDevin Teske  *
5*041394f3SDevin Teske  * Redistribution and use in source and binary forms, with or without
6*041394f3SDevin Teske  * modification, are permitted provided that the following conditions
7*041394f3SDevin Teske  * are met:
8*041394f3SDevin Teske  * 1. Redistributions of source code must retain the above copyright
9*041394f3SDevin Teske  *    notice, this list of conditions and the following disclaimer.
10*041394f3SDevin Teske  * 2. Redistributions in binary form must reproduce the above copyright
11*041394f3SDevin Teske  *    notice, this list of conditions and the following disclaimer in the
12*041394f3SDevin Teske  *    documentation and/or other materials provided with the distribution.
13*041394f3SDevin Teske  *
14*041394f3SDevin Teske  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*041394f3SDevin Teske  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*041394f3SDevin Teske  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*041394f3SDevin Teske  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*041394f3SDevin Teske  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*041394f3SDevin Teske  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*041394f3SDevin Teske  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*041394f3SDevin Teske  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*041394f3SDevin Teske  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*041394f3SDevin Teske  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*041394f3SDevin Teske  * SUCH DAMAGE.
25*041394f3SDevin Teske  */
26*041394f3SDevin Teske 
27*041394f3SDevin Teske #ifndef _DIALOG_UTIL_H_
28*041394f3SDevin Teske #define _DIALOG_UTIL_H_
29*041394f3SDevin Teske 
30*041394f3SDevin Teske #include <sys/types.h>
31*041394f3SDevin Teske 
32*041394f3SDevin Teske #include "dialogrc.h"
33*041394f3SDevin Teske 
34*041394f3SDevin Teske #define DIALOG_SPAWN_DEBUG	0	/* Debug spawning of [X]dialog(1) */
35*041394f3SDevin Teske 
36*041394f3SDevin Teske /* dialog(3) and [X]dialog(1) characteristics */
37*041394f3SDevin Teske #define DIALOG		"dialog"
38*041394f3SDevin Teske #define XDIALOG		"Xdialog"
39*041394f3SDevin Teske #define PROMPT_MAX	16384
40*041394f3SDevin Teske #define ENV_DIALOG	"DIALOG"
41*041394f3SDevin Teske #define ENV_USE_COLOR	"USE_COLOR"
42*041394f3SDevin Teske #define ENV_XDIALOG_HIGH_DIALOG_COMPAT	"XDIALOG_HIGH_DIALOG_COMPAT"
43*041394f3SDevin Teske extern uint8_t dialog_test;
44*041394f3SDevin Teske extern uint8_t use_libdialog;
45*041394f3SDevin Teske extern uint8_t use_dialog;
46*041394f3SDevin Teske extern uint8_t use_xdialog;
47*041394f3SDevin Teske extern uint8_t use_color;
48*041394f3SDevin Teske extern char dialog[];
49*041394f3SDevin Teske 
50*041394f3SDevin Teske /* dialog(3) and [X]dialog(1) functionality */
51*041394f3SDevin Teske extern char *title, *backtitle;
52*041394f3SDevin Teske extern int dheight, dwidth;
53*041394f3SDevin Teske 
54*041394f3SDevin Teske __BEGIN_DECLS
55*041394f3SDevin Teske uint8_t		 dialog_prompt_nlstate(const char *_prompt);
56*041394f3SDevin Teske void		 dialog_maxsize_free(void);
57*041394f3SDevin Teske char		*dialog_prompt_lastline(char *_prompt, uint8_t _nlstate);
58*041394f3SDevin Teske int		 dialog_maxcols(void);
59*041394f3SDevin Teske int		 dialog_maxrows(void);
60*041394f3SDevin Teske int		 dialog_prompt_wrappedlines(char *_prompt, int _ncols,
61*041394f3SDevin Teske 		    uint8_t _nlstate);
62*041394f3SDevin Teske int		 dialog_spawn_gauge(char *_init_prompt, pid_t *_pid);
63*041394f3SDevin Teske int		 tty_maxcols(void);
64*041394f3SDevin Teske #define		 tty_maxrows() dialog_maxrows()
65*041394f3SDevin Teske unsigned int	 dialog_prompt_longestline(const char *_prompt,
66*041394f3SDevin Teske 		    uint8_t _nlstate);
67*041394f3SDevin Teske unsigned int	 dialog_prompt_numlines(const char *_prompt, uint8_t _nlstate);
68*041394f3SDevin Teske __END_DECLS
69*041394f3SDevin Teske 
70*041394f3SDevin Teske #endif /* !_DIALOG_UTIL_H_ */
71