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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/lib/libdpv/dialog_util.h
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/*-

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 * Copyright (c) 2013-2014 Devin Teske <[email protected]>

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 * All rights reserved.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 * 

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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#ifndef _DIALOG_UTIL_H_

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#define _DIALOG_UTIL_H_

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#include <sys/types.h>

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#include "dialogrc.h"

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#define DIALOG_SPAWN_DEBUG	0	/* Debug spawning of [X]dialog(1) */

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/* dialog(3) and [X]dialog(1) characteristics */

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#define DIALOG		"dialog"

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#define XDIALOG		"Xdialog"

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#define PROMPT_MAX	16384

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#define ENV_DIALOG	"DIALOG"

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#define ENV_USE_COLOR	"USE_COLOR"

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#define ENV_XDIALOG_HIGH_DIALOG_COMPAT	"XDIALOG_HIGH_DIALOG_COMPAT"

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extern uint8_t dialog_test;

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extern uint8_t use_libdialog;

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extern uint8_t use_dialog;

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extern uint8_t use_xdialog;

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extern uint8_t use_color;

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extern char dialog[];

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/* dialog(3) and [X]dialog(1) functionality */

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extern char *title, *backtitle;

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extern int dheight, dwidth;

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__BEGIN_DECLS

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uint8_t		 dialog_prompt_nlstate(const char *_prompt);

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void		 dialog_maxsize_free(void);

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char		*dialog_prompt_lastline(char *_prompt, uint8_t _nlstate);

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int		 dialog_maxcols(void);

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int		 dialog_maxrows(void);

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int		 dialog_prompt_wrappedlines(char *_prompt, int _ncols,

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		    uint8_t _nlstate);

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int		 dialog_spawn_gauge(char *_init_prompt, pid_t *_pid);

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int		 tty_maxcols(void);

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#define		 tty_maxrows() dialog_maxrows()

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unsigned int	 dialog_prompt_longestline(const char *_prompt,

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		    uint8_t _nlstate);

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unsigned int	 dialog_prompt_numlines(const char *_prompt, uint8_t _nlstate);

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__END_DECLS

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#endif /* !_DIALOG_UTIL_H_ */

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