951 lines
38 KiB
C
951 lines
38 KiB
C
/*
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* $Id: dialog.h,v 1.283 2018/06/19 22:52:11 tom Exp $
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*
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* dialog.h -- common declarations for all dialog modules
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*
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* Copyright 2000-2017,2018 Thomas E. Dickey
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License, version 2.1
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to
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* Free Software Foundation, Inc.
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* 51 Franklin St., Fifth Floor
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* Boston, MA 02110, USA.
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*
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* An earlier version of this program lists as authors
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* Savio Lam (lam836@cs.cuhk.hk)
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*/
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#ifndef DIALOG_H_included
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#define DIALOG_H_included 1
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/* *INDENT-OFF* */
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#include <dlg_config.h>
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#ifdef __hpux
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#define __HP_CURSES_COMPAT /* workaround for getattrs, etc. */
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#endif
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <signal.h> /* fork() etc. */
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#include <math.h> /* sqrt() */
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/* header conflict with Solaris xpg4 versus <sys/regset.h> */
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#if defined(ERR) && (ERR == 13)
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#undef ERR
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#endif
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#if defined(HAVE_NCURSESW_NCURSES_H)
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#include <ncursesw/ncurses.h>
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#elif defined(HAVE_NCURSES_NCURSES_H)
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#include <ncurses/ncurses.h>
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#elif defined(HAVE_NCURSES_CURSES_H)
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#include <ncurses/curses.h>
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#elif defined(HAVE_NCURSES_H)
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#include <ncurses.h>
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#else
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#include <curses.h>
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#if defined(HAVE_UNCTRL_H)
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#include <unctrl.h> /* most curses.h headers include this, some do not */
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#endif
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#endif
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/* Solaris xpg4 renames these */
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#ifndef KEY_MAX
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#ifdef __KEY_MAX
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#define KEY_MAX __KEY_MAX
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#endif
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#endif
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#ifndef KEY_MIN
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#ifdef __KEY_MIN
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#define KEY_MIN __KEY_MIN
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#endif
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#endif
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/* possible conflicts with <term.h> which may be included in <curses.h> */
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#ifdef color_names
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#undef color_names
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#endif
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#ifdef buttons
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#undef buttons
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#endif
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#ifdef ENABLE_NLS
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#include <libintl.h>
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#include <langinfo.h>
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#define _(s) dgettext(PACKAGE, s)
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#else
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#undef _
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#define _(s) s
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#endif
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#ifndef GCC_PRINTFLIKE
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#define GCC_PRINTFLIKE(fmt,var) /*nothing*/
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#endif
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#ifndef GCC_NORETURN
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#define GCC_NORETURN /*nothing*/
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#endif
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#ifndef GCC_UNUSED
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#define GCC_UNUSED /*nothing*/
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#endif
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#ifndef HAVE_WGET_WCH
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#undef USE_WIDE_CURSES
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#endif
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/*
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* FIXME: a configure check would be useful
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*/
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#ifdef __hpux
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#undef ACS_UARROW
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#undef ACS_DARROW
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#undef ACS_BLOCK
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#endif
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/*
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* Change these if you want
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*/
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#define USE_SHADOW TRUE
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#define USE_COLORS TRUE
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#ifdef HAVE_COLOR
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#define SCOLS (COLS - (dialog_state.use_shadow ? SHADOW_COLS : 0))
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#define SLINES (LINES - (dialog_state.use_shadow ? SHADOW_ROWS : 0))
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#else
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#define SCOLS COLS
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#define SLINES LINES
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#endif
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#define DLG_EXIT_ESC 255
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#define DLG_EXIT_UNKNOWN -2 /* never return this (internal use) */
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#define DLG_EXIT_ERROR -1 /* the shell sees this as 255 */
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#define DLG_EXIT_OK 0
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#define DLG_EXIT_CANCEL 1
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#define DLG_EXIT_HELP 2
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#define DLG_EXIT_EXTRA 3
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#define DLG_EXIT_ITEM_HELP 4 /* actually DLG_EXIT_HELP */
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#define DLG_CTRL(n) ((n) & 0x1f) /* CTRL is preferred, but conflicts */
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#define CHR_HELP DLG_CTRL('E')
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#define CHR_BACKSPACE DLG_CTRL('H')
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#define CHR_REPAINT DLG_CTRL('L')
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#define CHR_KILL DLG_CTRL('U')
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#define CHR_LITERAL DLG_CTRL('V')
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#define CHR_DELETE 127
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#define CHR_NEXT DLG_CTRL('N')
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#define CHR_PREVIOUS DLG_CTRL('P')
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#define CHR_TRACE DLG_CTRL('T')
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#define CHR_SPACE ' '
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#define ESC 27
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#define TAB DLG_CTRL('I')
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#define MARGIN 1 /* width of the line drawn around each box */
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#define GUTTER 2 /* minimum columns between name/description in menu */
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#define SHADOW_ROWS 1 /* rows to reserve for window's shadow */
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#define SHADOW_COLS 2 /* columns to reserve for window's shadow */
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#define ARROWS_COL 5 /* distance from left margin to up/down arrows */
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#define MAX_LEN 2048
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#define BUF_SIZE (10L*1024)
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#undef MIN
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#define MIN(x,y) ((x) < (y) ? (x) : (y))
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#undef MAX
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#define MAX(x,y) ((x) > (y) ? (x) : (y))
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#define DEFAULT_SEPARATE_STR "\t"
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#define DEFAULT_ASPECT_RATIO 9
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/* how many spaces is a tab long (default)? */
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#define TAB_LEN 8
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#define WTIMEOUT_VAL 10 /* minimum amount of time needed for curses */
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#ifndef A_CHARTEXT
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#define A_CHARTEXT 0xff
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#endif
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#define CharOf(ch) ((ch) & 0xff)
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#ifndef ACS_ULCORNER
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#define ACS_ULCORNER '+'
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#endif
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#ifndef ACS_LLCORNER
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#define ACS_LLCORNER '+'
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#endif
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#ifndef ACS_URCORNER
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#define ACS_URCORNER '+'
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#endif
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#ifndef ACS_LRCORNER
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#define ACS_LRCORNER '+'
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#endif
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#ifndef ACS_HLINE
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#define ACS_HLINE '-'
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#endif
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#ifndef ACS_VLINE
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#define ACS_VLINE '|'
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#endif
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#ifndef ACS_LTEE
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#define ACS_LTEE '+'
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#endif
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#ifndef ACS_RTEE
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#define ACS_RTEE '+'
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#endif
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#ifndef ACS_UARROW
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#define ACS_UARROW '^'
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#endif
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#ifndef ACS_DARROW
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#define ACS_DARROW 'v'
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#endif
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#ifndef ACS_BLOCK
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#define ACS_BLOCK '#'
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#endif
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/* these definitions may work for antique versions of curses */
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#ifndef HAVE_GETBEGYX
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#undef getbegyx
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#define getbegyx(win,y,x) (y = (win)?(win)->_begy:ERR, x = (win)?(win)->_begx:ERR)
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#endif
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#ifndef HAVE_GETMAXYX
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#undef getmaxyx
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#define getmaxyx(win,y,x) (y = (win)?(win)->_maxy:ERR, x = (win)?(win)->_maxx:ERR)
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#endif
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#ifndef HAVE_GETPARYX
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#undef getparyx
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#define getparyx(win,y,x) (y = (win)?(win)->_pary:ERR, x = (win)?(win)->_parx:ERR)
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#endif
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#if !defined(HAVE_WGETPARENT) && defined(HAVE_WINDOW__PARENT)
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#undef wgetparent
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#define wgetparent(win) ((win) ? (win)->_parent : 0)
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#endif
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#if !defined(HAVE_WSYNCUP)
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#undef wsyncup
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#define wsyncup(win) /* nothing */
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#endif
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#if !defined(HAVE_WCURSYNCUP)
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#undef wcursyncup
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#define wcursyncup(win) /* nothing */
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* these definitions may be needed for bleeding-edge curses implementations */
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#if !(defined(HAVE_GETBEGX) && defined(HAVE_GETBEGY))
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#undef getbegx
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#undef getbegy
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#define getbegx(win) dlg_getbegx(win)
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#define getbegy(win) dlg_getbegy(win)
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extern int dlg_getbegx(WINDOW * /*win*/);
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extern int dlg_getbegy(WINDOW * /*win*/);
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#endif
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#if !(defined(HAVE_GETCURX) && defined(HAVE_GETCURY))
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#undef getcurx
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#undef getcury
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#define getcurx(win) dlg_getcurx(win)
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#define getcury(win) dlg_getcury(win)
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extern int dlg_getcurx(WINDOW * /*win*/);
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extern int dlg_getcury(WINDOW * /*win*/);
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#endif
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#if !(defined(HAVE_GETMAXX) && defined(HAVE_GETMAXY))
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#undef getmaxx
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#undef getmaxy
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#define getmaxx(win) dlg_getmaxx(win)
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#define getmaxy(win) dlg_getmaxy(win)
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extern int dlg_getmaxx(WINDOW * /*win*/);
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extern int dlg_getmaxy(WINDOW * /*win*/);
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#endif
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#if !(defined(HAVE_GETPARX) && defined(HAVE_GETPARY))
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#undef getparx
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#undef getpary
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#define getparx(win) dlg_getparx(win)
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#define getpary(win) dlg_getpary(win)
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extern int dlg_getparx(WINDOW * /*win*/);
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extern int dlg_getpary(WINDOW * /*win*/);
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#endif
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#if !(defined(HAVE_WGETPARENT) && defined(HAVE_WINDOW__PARENT))
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#undef wgetparent
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#define wgetparent(win) dlg_wgetparent(win)
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extern WINDOW * dlg_wgetparent(WINDOW * /*win*/);
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#endif
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/*
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* This is a list of "old" names, which should be helpful in updating
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* applications that use libdialog. Starting with 2003/11/26, all exported
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* symbols from libdialog have "dlg_" prefix, or "dialog_" prefix or "_dialog"
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* suffix (or suffix "_dialog", e.g., init_dialog).
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*/
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#ifdef __DIALOG_OLD_NAMES__
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#define color_table dlg_color_table
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#define attr_clear(win,h,w,a) dlg_attr_clear(win,h,w,a)
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#define auto_size(t,s,h,w,xl,mc) dlg_auto_size(t,s,h,w,xl,mc)
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#define auto_sizefile(t,f,h,w,xl,mc) dlg_auto_sizefile(t,f,h,w,xl,mc)
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#define beeping() dlg_beeping()
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#define box_x_ordinate(w) dlg_box_x_ordinate(w)
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#define box_y_ordinate(h) dlg_box_y_ordinate(h)
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#define calc_listh(h,lh,in) dlg_calc_listh(h,lh,in)
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#define calc_listw(in,items,group) dlg_calc_listw(in,items,group)
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#define color_setup() dlg_color_setup()
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#define create_rc(f) dlg_create_rc(f)
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#define ctl_size(h,w) dlg_ctl_size(h,w)
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#define del_window(win) dlg_del_window(win)
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#define dialog_clear() dlg_clear()
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#define draw_bottom_box(win) dlg_draw_bottom_box(win)
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#define draw_box(win,y,x,h,w,xc,bc) dlg_draw_box(win,y,x,h,w,xc,bc)
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#define draw_shadow(win,h,w,y,x) dlg_draw_shadow(win,h,w,y,x)
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#define draw_title(win,t) dlg_draw_title(win,t)
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#define exiterr dlg_exiterr
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#define killall_bg(n) dlg_killall_bg(n)
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#define mouse_bigregion(y,x) dlg_mouse_bigregion(y,x)
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#define mouse_free_regions() dlg_mouse_free_regions()
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#define mouse_mkbigregion(y,x,h,w,n,ix,iy,m) dlg_mouse_mkbigregion(y,x,h,w,n,ix,iy,m)
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#define mouse_mkregion(y,x,h,w,n) dlg_mouse_mkregion(y,x,h,w,n)
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#define mouse_region(y,x) dlg_mouse_region(y,x)
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#define mouse_setbase(x,y) dlg_mouse_setbase(x,y)
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#define mouse_setcode(c) dlg_mouse_setcode(c)
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#define mouse_wgetch(w,c) dlg_mouse_wgetch(w,c)
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#define new_window(h,w,y,x) dlg_new_window(h,w,y,x)
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#define parse_rc() dlg_parse_rc()
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#define print_autowrap(win,s,h,w) dlg_print_autowrap(win,s,h,w)
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#define print_size(h,w) dlg_print_size(h,w)
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#define put_backtitle() dlg_put_backtitle()
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#define strclone(cprompt) dlg_strclone(cprompt)
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#define sub_window(win,h,w,y,x) dlg_sub_window(win,h,w,y,x)
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#define tab_correct_str(s) dlg_tab_correct_str(s)
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#endif
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/*
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* Attribute names
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*/
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#define DIALOG_ATR(n) dlg_color_table[n].atr
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#define screen_attr DIALOG_ATR(0)
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#define shadow_attr DIALOG_ATR(1)
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#define dialog_attr DIALOG_ATR(2)
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#define title_attr DIALOG_ATR(3)
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#define border_attr DIALOG_ATR(4)
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#define button_active_attr DIALOG_ATR(5)
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#define button_inactive_attr DIALOG_ATR(6)
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#define button_key_active_attr DIALOG_ATR(7)
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#define button_key_inactive_attr DIALOG_ATR(8)
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#define button_label_active_attr DIALOG_ATR(9)
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#define button_label_inactive_attr DIALOG_ATR(10)
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#define inputbox_attr DIALOG_ATR(11)
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#define inputbox_border_attr DIALOG_ATR(12)
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#define searchbox_attr DIALOG_ATR(13)
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#define searchbox_title_attr DIALOG_ATR(14)
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#define searchbox_border_attr DIALOG_ATR(15)
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#define position_indicator_attr DIALOG_ATR(16)
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#define menubox_attr DIALOG_ATR(17)
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#define menubox_border_attr DIALOG_ATR(18)
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#define item_attr DIALOG_ATR(19)
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#define item_selected_attr DIALOG_ATR(20)
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#define tag_attr DIALOG_ATR(21)
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#define tag_selected_attr DIALOG_ATR(22)
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#define tag_key_attr DIALOG_ATR(23)
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#define tag_key_selected_attr DIALOG_ATR(24)
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#define check_attr DIALOG_ATR(25)
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#define check_selected_attr DIALOG_ATR(26)
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#define uarrow_attr DIALOG_ATR(27)
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#define darrow_attr DIALOG_ATR(28)
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#define itemhelp_attr DIALOG_ATR(29)
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#define form_active_text_attr DIALOG_ATR(30)
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#define form_text_attr DIALOG_ATR(31)
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#define form_item_readonly_attr DIALOG_ATR(32)
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#define gauge_attr DIALOG_ATR(33)
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#define border2_attr DIALOG_ATR(34)
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#define inputbox_border2_attr DIALOG_ATR(35)
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#define searchbox_border2_attr DIALOG_ATR(36)
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#define menubox_border2_attr DIALOG_ATR(37)
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#define DLGK_max (KEY_MAX + 256)
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/*
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* Use attributes.
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*/
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#ifdef PDCURSES
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#define dlg_attrset(w,a) (void) wattrset((w), (a))
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#define dlg_attron(w,a) (void) wattron((w), (a))
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#define dlg_attroff(w,a) (void) wattroff((w), (a))
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#else
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#define dlg_attrset(w,a) (void) wattrset((w), (int)(a))
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#define dlg_attron(w,a) (void) wattron((w), (int)(a))
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#define dlg_attroff(w,a) (void) wattroff((w), (int)(a))
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#endif
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/*
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* Callbacks are used to implement the "background" tailbox.
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*/
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struct _dlg_callback;
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typedef void (*DIALOG_FREEBACK) (struct _dlg_callback * /* p */);
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typedef struct _dlg_callback {
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struct _dlg_callback *next;
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FILE *input;
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WINDOW *win;
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bool keep_bg; /* keep in background, on exit */
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bool bg_task; /* true if this is background task */
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bool (*handle_getc)(struct _dlg_callback *p, int ch, int fkey, int *result);
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bool keep_win; /* true to not erase window on exit */
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/* data for dlg_add_callback_ref */
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struct _dlg_callback **caller;
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DIALOG_FREEBACK freeback;
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/* 1.1-20110107 */
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bool (*handle_input)(struct _dlg_callback *p);
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bool input_ready;
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} DIALOG_CALLBACK;
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typedef struct _dlg_windows {
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struct _dlg_windows *next;
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WINDOW *normal;
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WINDOW *shadow;
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} DIALOG_WINDOWS;
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/*
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* Global variables, which are initialized as needed
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*/
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typedef struct {
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DIALOG_CALLBACK *getc_callbacks;
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DIALOG_CALLBACK *getc_redirect;
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DIALOG_WINDOWS *all_windows;
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DIALOG_WINDOWS *all_subwindows;
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FILE *output; /* option "--output-fd fd" */
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FILE *pipe_input; /* used for gauge widget */
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FILE *screen_output; /* newterm(), etc. */
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bool screen_initialized;
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bool use_colors; /* use colors by default? */
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bool use_scrollbar; /* option "--scrollbar" */
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bool use_shadow; /* shadow dialog boxes by default? */
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bool visit_items; /* option "--visit-items" */
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char *separate_str; /* option "--separate-widget string" */
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int aspect_ratio; /* option "--aspect ratio" */
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int output_count; /* # of widgets that may have done output */
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int tab_len; /* option "--tab-len n" */
|
|
/* 1.0-20070227 */
|
|
FILE *input; /* option "--input-fd fd" */
|
|
#ifdef HAVE_DLG_TRACE
|
|
FILE *trace_output; /* option "--trace file" */
|
|
#endif
|
|
/* 1.1-20110106 */
|
|
bool no_mouse; /* option "--no-mouse" */
|
|
int visit_cols; /* option "--visit-items" */
|
|
/* 1.2-20130922 */
|
|
bool finish_string; /* caching optimization for gauge */
|
|
/* 1.2-20150125 */
|
|
bool plain_buttons; /* true to suppress button-label highlight */
|
|
/* 1.3-20180610 */
|
|
bool text_only; /* option "--print-text-only", etc. */
|
|
int text_height;
|
|
int text_width;
|
|
} DIALOG_STATE;
|
|
|
|
extern DIALOG_STATE dialog_state;
|
|
|
|
/*
|
|
* Global variables, which dialog resets before each widget
|
|
*/
|
|
typedef struct {
|
|
bool beep_after_signal; /* option "--beep-after" */
|
|
bool beep_signal; /* option "--beep" */
|
|
bool begin_set; /* option "--begin y x" was used */
|
|
bool cant_kill; /* option "--no-kill" */
|
|
bool colors; /* option "--colors" */
|
|
bool cr_wrap; /* option "--cr-wrap" */
|
|
bool defaultno; /* option "--defaultno" */
|
|
bool dlg_clear_screen; /* option "--clear" */
|
|
bool extra_button; /* option "--extra-button" */
|
|
bool help_button; /* option "--help-button" */
|
|
bool help_status; /* option "--help-status" */
|
|
bool input_menu; /* menu vs inputmenu widget */
|
|
bool insecure; /* option "--insecure" */
|
|
bool item_help; /* option "--item-help" */
|
|
bool keep_window; /* option "--keep-window" */
|
|
bool nocancel; /* option "--no-cancel" */
|
|
bool nocollapse; /* option "--no-collapse" */
|
|
bool print_siz; /* option "--print-size" */
|
|
bool separate_output; /* option "--separate-output" */
|
|
bool single_quoted; /* option "--single-quoted" */
|
|
bool size_err; /* option "--size-err" */
|
|
bool tab_correct; /* option "--tab-correct" */
|
|
bool trim_whitespace; /* option "--trim" */
|
|
char *backtitle; /* option "--backtitle backtitle" */
|
|
char *cancel_label; /* option "--cancel-label string" */
|
|
char *default_item; /* option "--default-item string" */
|
|
char *exit_label; /* option "--exit-label string" */
|
|
char *extra_label; /* option "--extra-label string" */
|
|
char *help_label; /* option "--help-label string" */
|
|
char *input_result;
|
|
char *no_label; /* option "--no-label string" */
|
|
char *ok_label; /* option "--ok-label string" */
|
|
char *title; /* option "--title title" */
|
|
char *yes_label; /* option "--yes-label string" */
|
|
int begin_x; /* option "--begin y x" (second value) */
|
|
int begin_y; /* option "--begin y x" (first value) */
|
|
int max_input; /* option "--max-input size" */
|
|
int scale_factor; /* RESERVED */
|
|
int sleep_secs; /* option "--sleep secs" */
|
|
int timeout_secs; /* option "--timeout secs" */
|
|
unsigned input_length; /* nonzero if input_result is allocated */
|
|
/* 1.0-20051207 */
|
|
unsigned formitem_type; /* DIALOG_FORMITEM.type in dialog_form() */
|
|
/* 1.1-20070227 */
|
|
bool keep_tite; /* option "--keep-tite" */
|
|
bool ascii_lines; /* option "--ascii-lines" */
|
|
bool no_lines; /* option "--no-lines" */
|
|
/* 1.1-20070930 */
|
|
bool nook; /* option "--no-ok" */
|
|
/* 1.1-20080727 */
|
|
bool quoted; /* option "--quoted" */
|
|
char *column_header; /* RESERVED "--column-header" */
|
|
char *column_separator; /* option "--column-separator" */
|
|
char *output_separator; /* option "--output-separator" */
|
|
/* 1.1-20100118 */
|
|
char *date_format; /* option "--date-format" */
|
|
char *time_format; /* option "--time-format" */
|
|
/* 1.1-20110629 */
|
|
char *help_line; /* option "--hline" */
|
|
char *help_file; /* option "--hfile" */
|
|
bool in_helpfile; /* flag to prevent recursion in --hfile */
|
|
bool no_nl_expand; /* option "--no-nl-expand" */
|
|
/* 1.1-20120701 */
|
|
int default_button; /* option "--default-button" (exit code) */
|
|
/* 1.1-20121218 */
|
|
bool no_tags; /* option "--no-tags" */
|
|
bool no_items; /* option "--no-items" */
|
|
/* 1.2-20130315 */
|
|
bool last_key; /* option "--last-key" */
|
|
/* 1.2-20130902 */
|
|
bool help_tags; /* option "--help-tags" */
|
|
/* 1.3-20160126 */
|
|
char *week_start; /* option "--week-start" */
|
|
/* 1.3-20160206 */
|
|
bool iso_week; /* option "--iso-week" */
|
|
/* 1.3-20170131 */
|
|
bool reorder; /* option "--reorder" */
|
|
} DIALOG_VARS;
|
|
|
|
#define USE_ITEM_HELP(s) (dialog_vars.item_help && (s) != 0)
|
|
|
|
/*
|
|
* Some settings change the number of data items per row which dialog reads
|
|
* from a script.
|
|
*/
|
|
#define DLG__NO_ITEMS (dialog_vars.no_items ? 0 : 1)
|
|
#define DLG__ITEM_HELP (dialog_vars.item_help ? 1 : 0)
|
|
|
|
/*
|
|
* These are the total number of data items per row used for each widget type.
|
|
*/
|
|
#define CHECKBOX_TAGS (2 + DLG__ITEM_HELP + DLG__NO_ITEMS)
|
|
#define MENUBOX_TAGS (1 + DLG__ITEM_HELP + DLG__NO_ITEMS)
|
|
#define FORMBOX_TAGS (8 + DLG__ITEM_HELP)
|
|
#define MIXEDFORM_TAGS (1 + FORMBOX_TAGS)
|
|
#define MIXEDGAUGE_TAGS 2
|
|
#define TREEVIEW_TAGS (3 + DLG__ITEM_HELP + DLG__NO_ITEMS)
|
|
|
|
extern DIALOG_VARS dialog_vars;
|
|
|
|
#ifndef HAVE_TYPE_CHTYPE
|
|
#define chtype long
|
|
#endif
|
|
|
|
#ifndef isblank
|
|
#define isblank(c) ((c) == ' ' || (c) == TAB)
|
|
#endif
|
|
|
|
#define UCH(ch) ((unsigned char)(ch))
|
|
|
|
#define assert_ptr(ptr,msg) if ((ptr) == 0) dlg_exiterr("cannot allocate memory in " msg)
|
|
|
|
#define dlg_malloc(t,n) (t *) malloc((size_t)(n) * sizeof(t))
|
|
#define dlg_calloc(t,n) (t *) calloc((size_t)(n), sizeof(t))
|
|
#define dlg_realloc(t,n,p) (t *) realloc((p), (n) * sizeof(t))
|
|
|
|
/*
|
|
* Table for attribute- and color-values.
|
|
*/
|
|
typedef struct {
|
|
chtype atr;
|
|
#ifdef HAVE_COLOR
|
|
int fg;
|
|
int bg;
|
|
int hilite;
|
|
#endif
|
|
#ifdef HAVE_RC_FILE
|
|
const char *name;
|
|
const char *comment;
|
|
#endif
|
|
} DIALOG_COLORS;
|
|
|
|
extern DIALOG_COLORS dlg_color_table[];
|
|
|
|
/*
|
|
* Function prototypes
|
|
*/
|
|
extern const char *dialog_version(void);
|
|
|
|
/* widgets, each in separate files */
|
|
extern int dialog_buildlist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*order_mode*/);
|
|
extern int dialog_calendar(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*day*/, int /*month*/, int /*year*/);
|
|
extern int dialog_checklist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/);
|
|
extern int dialog_dselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/);
|
|
extern int dialog_editbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/);
|
|
extern int dialog_form(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/);
|
|
extern int dialog_fselect(const char * /*title*/, const char * /*path*/, int /*height*/, int /*width*/);
|
|
extern int dialog_gauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/);
|
|
extern int dialog_helpfile(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/);
|
|
extern int dialog_inputbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, const char * /*init*/, const int /*password*/);
|
|
extern int dialog_menu(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*menu_height*/, int /*item_no*/, char ** /*items*/);
|
|
extern int dialog_mixedform(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, char ** /*items*/);
|
|
extern int dialog_mixedgauge(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*percent*/, int /*item_no*/, char ** /*items*/);
|
|
extern int dialog_msgbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/);
|
|
extern int dialog_pause(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*seconds*/);
|
|
extern int dialog_prgbox(const char * /*title*/, const char * /*cprompt*/, const char * /*command*/, int /*height*/, int /*width*/, int /*pauseopt*/);
|
|
extern int dialog_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/);
|
|
extern int dialog_rangebox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*min_value*/, int /*max_value*/, int /*default_value*/);
|
|
extern int dialog_tailbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/, int /*bg_task*/);
|
|
extern int dialog_textbox(const char * /*title*/, const char * /*file*/, int /*height*/, int /*width*/);
|
|
extern int dialog_timebox(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*hour*/, int /*minute*/, int /*second*/);
|
|
extern int dialog_treeview(const char * /*title*/, const char * /*subtitle*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, char ** /*items*/, int /*flag*/);
|
|
extern int dialog_yesno(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/);
|
|
|
|
/* some widgets have alternate entrypoints, to allow list manipulation */
|
|
typedef struct {
|
|
char *name;
|
|
char *text;
|
|
char *help;
|
|
int state;
|
|
} DIALOG_LISTITEM;
|
|
|
|
typedef struct {
|
|
unsigned type; /* the field type (0=input, 1=password) */
|
|
char *name; /* the field label */
|
|
int name_len; /* ...its length */
|
|
int name_y; /* ...its y-ordinate */
|
|
int name_x; /* ...its x-ordinate */
|
|
bool name_free; /* ...true if .name can be freed */
|
|
char *text; /* the field contents */
|
|
int text_len; /* ...its length on the screen */
|
|
int text_y; /* ...its y-ordinate */
|
|
int text_x; /* ...its x-ordinate */
|
|
int text_flen; /* ...its length on screen, or 0 if no input allowed */
|
|
int text_ilen; /* ...its limit on amount to be entered */
|
|
bool text_free; /* ...true if .text can be freed */
|
|
char *help; /* help-message, if any */
|
|
bool help_free; /* ...true if .help can be freed */
|
|
} DIALOG_FORMITEM;
|
|
|
|
typedef int (DIALOG_INPUTMENU) (DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/);
|
|
|
|
extern int dlg_checklist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, DIALOG_LISTITEM * /*items*/, const char * /*states*/, int /*flag*/, int * /*current_item*/);
|
|
extern int dlg_form(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*form_height*/, int /*item_no*/, DIALOG_FORMITEM * /*items*/, int * /*current_item*/);
|
|
extern int dlg_menu(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*menu_height*/, int /*item_no*/, DIALOG_LISTITEM * /*items*/, int * /*current_item*/, DIALOG_INPUTMENU /*rename_menu*/);
|
|
extern int dlg_progressbox(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*pauseopt*/, FILE * /* fp */);
|
|
|
|
/* argv.c */
|
|
extern char ** dlg_string_to_argv(char * /* blob */);
|
|
extern int dlg_count_argv(char ** /* argv */);
|
|
extern int dlg_eat_argv(int * /* argcp */, char *** /* argvp */, int /* start */, int /* count */);
|
|
|
|
/* arrows.c */
|
|
extern void dlg_draw_arrows(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/);
|
|
extern void dlg_draw_arrows2(WINDOW * /*dialog*/, int /*top_arrow*/, int /*bottom_arrow*/, int /*x*/, int /*top*/, int /*bottom*/, chtype /*attr*/, chtype /*borderattr*/);
|
|
extern void dlg_draw_helpline(WINDOW * /*dialog*/, bool /*decorations*/);
|
|
extern void dlg_draw_scrollbar(WINDOW * /*dialog*/, long /* first_data */, long /* this_data */, long /* next_data */, long /* total_data */, int /* left */, int /* right */, int /*top*/, int /*bottom*/, chtype /*attr*/, chtype /*borderattr*/);
|
|
|
|
/* buildlist.c */
|
|
extern int dlg_buildlist(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, DIALOG_LISTITEM * /*items*/, const char * /*states*/, int /*order_mode*/, int * /*current_item*/);
|
|
|
|
/* buttons.c */
|
|
extern const char ** dlg_exit_label(void);
|
|
extern const char ** dlg_ok_label(void);
|
|
extern const char ** dlg_ok_labels(void);
|
|
extern const char ** dlg_yes_labels(void);
|
|
extern int dlg_button_count(const char ** /*labels*/);
|
|
extern int dlg_button_to_char(const char * /*label*/);
|
|
extern int dlg_button_x_step(const char ** /*labels*/, int /*limit*/, int * /*gap*/, int * /*margin*/, int * /*step*/);
|
|
extern int dlg_char_to_button(int /*ch*/, const char ** /*labels*/);
|
|
extern int dlg_exit_buttoncode(int /*button*/);
|
|
extern int dlg_match_char(int /*ch*/, const char * /*string*/);
|
|
extern int dlg_next_button(const char ** /*labels*/, int /*button*/);
|
|
extern int dlg_next_ok_buttonindex(int /*current*/, int /*extra*/);
|
|
extern int dlg_ok_buttoncode(int /*button*/);
|
|
extern int dlg_prev_button(const char ** /*labels*/, int /*button*/);
|
|
extern int dlg_prev_ok_buttonindex(int /*current*/, int /*extra*/);
|
|
extern int dlg_yes_buttoncode(int /*button*/);
|
|
extern void dlg_button_layout(const char ** /*labels*/, int * /*limit*/);
|
|
extern void dlg_button_sizes(const char ** /*labels*/, int /*vertical*/, int * /*longest*/, int * /*length*/);
|
|
extern void dlg_draw_buttons(WINDOW * /*win*/, int /*y*/, int /*x*/, const char ** /*labels*/, int /*selected*/, int /*vertical*/, int /*limit*/);
|
|
|
|
/* columns.c */
|
|
extern void dlg_align_columns(char ** /* target */, int /* per_row */, int /* num_rows */);
|
|
extern void dlg_free_columns(char ** /* target */, int /* per_row */, int /* num_rows */);
|
|
|
|
/* editbox.c */
|
|
extern int dlg_editbox(const char * /*title*/, char *** /*list*/, int * /*rows*/, int /*height*/, int /*width*/);
|
|
|
|
/* formbox.c */
|
|
extern int dlg_default_formitem(DIALOG_FORMITEM * /*items*/);
|
|
extern int dlg_ordinate(const char * /*s*/);
|
|
extern void dlg_free_formitems(DIALOG_FORMITEM * /*items*/);
|
|
|
|
/* guage.c */
|
|
extern void * dlg_allocate_gauge(const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */);
|
|
extern void * dlg_reallocate_gauge(void * /* objptr */, const char * /* title */, const char * /* cprompt */, int /* height */, int /* width */, int /* percent */);
|
|
extern void dlg_free_gauge(void * /* objptr */);
|
|
extern void dlg_update_gauge(void * /* objptr */, int /* percent */);
|
|
|
|
/* inputstr.c */
|
|
extern bool dlg_edit_string(char * /*string*/, int * /*offset*/, int /*key*/, int /*fkey*/, bool /*force*/);
|
|
extern const int * dlg_index_columns(const char * /*string*/);
|
|
extern const int * dlg_index_wchars(const char * /*string*/);
|
|
extern int dlg_count_columns(const char * /*string*/);
|
|
extern int dlg_count_wchars(const char * /*string*/);
|
|
extern int dlg_edit_offset(char * /*string*/, int /*offset*/, int /*x_last*/);
|
|
extern int dlg_find_index(const int * /*list*/, int /*limit*/, int /*to_find*/);
|
|
extern int dlg_limit_columns(const char * /*string*/, int /*limit*/, int /*offset*/);
|
|
extern void dlg_finish_string(const char * /* string */);
|
|
extern void dlg_show_string(WINDOW * /*win*/, const char * /*string*/, int /*offset*/, chtype /*attr*/, int /*y_base*/, int /*x_base*/, int /*x_last*/, bool /*hidden*/, bool /*force*/);
|
|
|
|
/* menubox.c */
|
|
extern int dlg_dummy_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/);
|
|
extern int dlg_renamed_menutext(DIALOG_LISTITEM * /*items*/, int /*current*/, char * /*newtext*/);
|
|
|
|
/* prgbox.c */
|
|
extern FILE * dlg_popen(const char * /*command */, const char * /*type */);
|
|
|
|
/* rc.c */
|
|
#ifdef HAVE_RC_FILE
|
|
extern int dlg_parse_rc(void);
|
|
extern void dlg_create_rc(const char * /*filename*/);
|
|
#endif
|
|
|
|
/* treeview.c */
|
|
extern int dlg_treeview(const char * /*title*/, const char * /*cprompt*/, int /*height*/, int /*width*/, int /*list_height*/, int /*item_no*/, DIALOG_LISTITEM * /*items*/, const char * /*states*/, int * /*depths*/, int /*flag*/, int * /*current_item*/);
|
|
|
|
/* ttysize.c */
|
|
extern int dlg_ttysize(int /* fd */, int * /* height */, int * /* width */);
|
|
|
|
/* ui_getc.c */
|
|
extern int dlg_getc(WINDOW * /*win*/, int * /*fkey*/);
|
|
extern int dlg_getc_callbacks(int /*ch*/, int /*fkey*/, int * /*result*/);
|
|
extern int dlg_last_getc(void);
|
|
extern void dlg_add_last_key(int /*mode*/);
|
|
extern void dlg_add_callback(DIALOG_CALLBACK * /*p*/);
|
|
extern void dlg_add_callback_ref(DIALOG_CALLBACK ** /*p*/, DIALOG_FREEBACK /* cleanup */);
|
|
extern void dlg_flush_getc(void);
|
|
extern void dlg_remove_callback(DIALOG_CALLBACK * /*p*/);
|
|
extern void dlg_killall_bg(int *retval);
|
|
|
|
/* util.c */
|
|
extern WINDOW * dlg_new_modal_window(WINDOW * /*parent*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
|
|
extern WINDOW * dlg_new_window(int /*height*/, int /*width*/, int /*y*/, int /*x*/);
|
|
extern WINDOW * dlg_sub_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
|
|
extern bool dlg_need_separator(void);
|
|
extern char * dlg_set_result(const char * /*string*/);
|
|
extern char * dlg_strclone(const char * /*cprompt*/);
|
|
extern char * dlg_strempty(void);
|
|
extern chtype dlg_asciibox(chtype /*ch*/);
|
|
extern chtype dlg_boxchar(chtype /*ch*/);
|
|
extern chtype dlg_get_attrs(WINDOW * /*win*/);
|
|
extern const char * dlg_print_line(WINDOW * /*win*/, chtype * /*attr*/, const char * /*prompt*/, int /*lm*/, int /*rm*/, int * /*x*/);
|
|
extern int dlg_box_x_ordinate(int /*width*/);
|
|
extern int dlg_box_y_ordinate(int /*height*/);
|
|
extern int dlg_calc_list_width(int /*item_no*/, DIALOG_LISTITEM * /*items*/);
|
|
extern int dlg_calc_listw(int /*item_no*/, char ** /*items*/, int /*group*/);
|
|
extern int dlg_check_scrolled(int /* key */, int /* last */, int /* page */, bool * /* show */, int * /* offset */);
|
|
extern int dlg_count_real_columns(const char * /*text*/);
|
|
extern int dlg_default_item(char ** /*items*/, int /*llen*/);
|
|
extern int dlg_default_listitem(DIALOG_LISTITEM * /*items*/);
|
|
extern int dlg_defaultno_button(void);
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extern int dlg_default_button(void);
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extern int dlg_max_input(int /*max_len*/);
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extern int dlg_print_scrolled(WINDOW * /* win */, const char * /* prompt */, int /* offset */, int /* height */, int /* width */, int /* pauseopt */);
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extern void dlg_add_help_formitem(int * /* result */, char ** /* tag */, DIALOG_FORMITEM * /* item */);
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extern void dlg_add_help_listitem(int * /* result */, char ** /* tag */, DIALOG_LISTITEM * /* item */);
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extern void dlg_add_quoted(char * /*string*/);
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extern void dlg_add_result(const char * /*string*/);
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extern void dlg_add_separator(void);
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extern void dlg_add_string(char * /*string*/);
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extern void dlg_attr_clear(WINDOW * /*win*/, int /*height*/, int /*width*/, chtype /*attr*/);
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extern void dlg_auto_size(const char * /*title*/, const char * /*prompt*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/);
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extern void dlg_auto_sizefile(const char * /*title*/, const char * /*file*/, int * /*height*/, int * /*width*/, int /*boxlines*/, int /*mincols*/);
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extern void dlg_beeping(void);
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extern void dlg_calc_listh(int * /*height*/, int * /*list_height*/, int /*item_no*/);
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extern void dlg_clear(void);
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extern void dlg_clr_result(void);
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extern void dlg_ctl_size(int /*height*/, int /*width*/);
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extern void dlg_del_window(WINDOW * /*win*/);
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extern void dlg_does_output(void);
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extern void dlg_draw_bottom_box(WINDOW * /*win*/);
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extern void dlg_draw_bottom_box2(WINDOW * /*win*/, chtype /*on_left*/, chtype /*on_right*/, chtype /*on_inside*/);
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extern void dlg_draw_box(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/);
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extern void dlg_draw_box2(WINDOW * /*win*/, int /*y*/, int /*x*/, int /*height*/, int /*width*/, chtype /*boxchar*/, chtype /*borderchar*/, chtype /*borderchar2*/);
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extern void dlg_draw_title(WINDOW *win, const char *title);
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extern void dlg_exit(int /*code*/) GCC_NORETURN;
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extern void dlg_item_help(const char * /*txt*/);
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extern void dlg_print_autowrap(WINDOW * /*win*/, const char * /*prompt*/, int /*height*/, int /*width*/);
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extern void dlg_print_listitem(WINDOW * /*win*/, const char * /*text*/, int /*climit*/, bool /*first*/, int /*selected*/);
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extern void dlg_print_size(int /*height*/, int /*width*/);
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extern void dlg_print_text(WINDOW * /*win*/, const char * /*txt*/, int /*len*/, chtype * /*attr*/);
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extern void dlg_put_backtitle(void);
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extern void dlg_restore_vars(DIALOG_VARS * /* save */);
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extern void dlg_save_vars(DIALOG_VARS * /* save */);
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extern void dlg_set_focus(WINDOW * /*parent*/, WINDOW * /*win*/);
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extern void dlg_tab_correct_str(char * /*prompt*/);
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extern void dlg_trim_string(char * /*src*/);
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extern void end_dialog(void);
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extern void init_dialog(FILE * /*input*/, FILE * /*output*/);
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extern void dlg_exiterr(const char *, ...) GCC_NORETURN GCC_PRINTFLIKE(1,2);
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#ifdef HAVE_COLOR
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extern chtype dlg_color_pair(int /*foreground*/, int /*background*/);
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extern int dlg_color_count(void);
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extern void dlg_color_setup(void);
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extern void dlg_draw_shadow(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
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#endif
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#ifdef HAVE_STRCASECMP
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#define dlg_strcmp(a,b) strcasecmp(a,b)
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#else
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extern int dlg_strcmp(const char * /*a*/, const char * /*b*/);
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#endif
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#ifdef HAVE_DLG_TRACE
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#define DLG_TRACE(params) dlg_trace_msg params
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extern void dlg_trace_msg(const char *fmt, ...) GCC_PRINTFLIKE(1,2);
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#define DLG_TRACE2S(name,value) dlg_trace_2s (name,value)
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#define DLG_TRACE2N(name,value) dlg_trace_2n (name,value)
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extern void dlg_trace_2s(const char * /*name*/, const char * /*value*/);
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extern void dlg_trace_2n(const char * /*name*/, int /*value*/);
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extern void dlg_trace_win(WINDOW * /*win*/);
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extern void dlg_trace_chr(int /*ch*/, int /*fkey*/);
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extern void dlg_trace(const char * /*fname*/);
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#else
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#define DLG_TRACE(params) /* nothing */
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#define DLG_TRACE2S(name,value) /* nothing */
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#define DLG_TRACE2N(name,value) /* nothing */
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#define dlg_trace_win(win) /* nothing */
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#define dlg_trace_chr(ch,fkey) /* nothing */
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#define dlg_trace(fname) /* nothing */
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#endif
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#ifdef KEY_RESIZE
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extern void dlg_move_window(WINDOW * /*win*/, int /*height*/, int /*width*/, int /*y*/, int /*x*/);
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extern void dlg_will_resize(WINDOW * /*win*/);
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#endif
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/*
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* Normally "enter" means "ok". Use this macro to handle the explicit
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* check for DLGK_ENTER:
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*/
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#define dlg_enter_buttoncode(code) (dialog_vars.nook ? DLG_EXIT_OK : dlg_ok_buttoncode(code))
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/*
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* The following stuff is needed for mouse support
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*/
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typedef struct mseRegion {
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int x, y, X, Y, code;
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int mode, step_x, step_y;
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struct mseRegion *next;
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} mseRegion;
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#if defined(NCURSES_MOUSE_VERSION)
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#define mouse_open() mousemask(BUTTON1_PRESSED, (mmask_t *) 0)
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#define mouse_close() mousemask(0, (mmask_t *) 0)
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extern mseRegion * dlg_mouse_mkregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/);
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extern void dlg_mouse_free_regions (void);
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extern void dlg_mouse_mkbigregion (int /*y*/, int /*x*/, int /*height*/, int /*width*/, int /*code*/, int /*step_x*/, int /*step_y*/, int /*mode*/);
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extern void dlg_mouse_setbase (int /*x*/, int /*y*/);
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extern void dlg_mouse_setcode (int /*code*/);
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#define USE_MOUSE 1
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#else
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#define mouse_open() /*nothing*/
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#define mouse_close() /*nothing*/
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#define dlg_mouse_free_regions() /* nothing */
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#define dlg_mouse_mkregion(y, x, height, width, code) /*nothing*/
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#define dlg_mouse_mkbigregion(y, x, height, width, code, step_x, step_y, mode) /*nothing*/
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#define dlg_mouse_setbase(x, y) /*nothing*/
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#define dlg_mouse_setcode(c) /*nothing*/
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#define USE_MOUSE 0
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#endif
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extern mseRegion *dlg_mouse_region (int /*y*/, int /*x*/);
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extern mseRegion *dlg_mouse_bigregion (int /*y*/, int /*x*/);
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extern int dlg_mouse_wgetch (WINDOW * /*win*/, int * /*fkey*/);
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extern int dlg_mouse_wgetch_nowait (WINDOW * /*win*/, int * /*fkey*/);
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#define mouse_mkbutton(y,x,len,code) dlg_mouse_mkregion(y,x,1,len,code);
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/*
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* This is the base for fictitious keys, which activate
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* the buttons.
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*
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* Mouse-generated keys are the following:
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* -- the first 32 are used as numbers, in addition to '0'-'9'
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* -- uppercase chars are used to invoke the button (M_EVENT + 'O')
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*/
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#define M_EVENT (DLGK_max + 1)
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/*
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* The `flag' parameter in checklist is used to select between
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* radiolist and checklist
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*/
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#define FLAG_CHECK 1
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#define FLAG_RADIO 0
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/*
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* This is used only for debugging (FIXME: should have a separate header).
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*/
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#ifdef NO_LEAKS
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extern void _dlg_inputstr_leaks(void);
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#if defined(NCURSES_VERSION) && defined(HAVE__NC_FREE_AND_EXIT)
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extern void _nc_free_and_exit(int); /* nc_alloc.h normally not installed */
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#endif
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#endif
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#ifdef __cplusplus
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}
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#endif
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/* *INDENT-ON* */
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#endif /* DIALOG_H_included */
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