c76f07938c
git-subtree-dir: contrib/bsddialog git-subtree-mainline: a46722b580567799b484b5a81728eaf380777e04 git-subtree-split: 857c66bb5f3c5651b012beb1b5ea6ba39354ea94
143 lines
3.6 KiB
C
143 lines
3.6 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2021 Alfonso Sabato Siciliano
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#ifdef PORTNCURSES
|
|
#include <ncurses/curses.h>
|
|
#else
|
|
#include <curses.h>
|
|
#endif
|
|
|
|
#include "bsddialog.h"
|
|
#include "lib_util.h"
|
|
#include "bsddialog_theme.h"
|
|
|
|
/*
|
|
* This file implements some public function not related to a specific widget.
|
|
* utils.h/c provides private functions to implement the library.
|
|
* theme.h/c is public API related to theme.
|
|
* Widgets implementation:
|
|
* infobox.c infobox
|
|
* messgebox.c msgbox - yesno
|
|
* menubox.c buildlist - checklist - menu - mixedlist - radiolist - treeview
|
|
* formbox.c inputbox - passwordbox - form - passwordform - mixedform
|
|
* editorbox.c editbox
|
|
* barbox.c gauge - mixedgauge - rangebox - pause
|
|
* timebox.c timebox - calendar
|
|
* commandbox.c prgbox - programbox - progressbox
|
|
* tailbox.c tailbox - tailboxbg - textbox
|
|
* filebox.c dselect - fselect
|
|
*/
|
|
|
|
extern struct bsddialog_theme t;
|
|
|
|
int bsddialog_init(void)
|
|
{
|
|
int i, j, c = 1, error = OK;
|
|
|
|
set_error_string("");
|
|
|
|
if(initscr() == NULL)
|
|
RETURN_ERROR("Cannot init ncurses (initscr)");
|
|
|
|
error += keypad(stdscr, TRUE);
|
|
nl();
|
|
error += cbreak();
|
|
error += noecho();
|
|
curs_set(0);
|
|
if(error != OK) {
|
|
bsddialog_end();
|
|
RETURN_ERROR("Cannot init ncurses (keypad and cursor)");
|
|
}
|
|
|
|
error += start_color();
|
|
for (i=0; i<8; i++)
|
|
for(j=0; j<8; j++) {
|
|
error += init_pair(c, i, j);
|
|
c++;
|
|
}
|
|
if(error != OK) {
|
|
bsddialog_end();
|
|
RETURN_ERROR("Cannot init ncurses (colors)");
|
|
}
|
|
|
|
if (bsddialog_set_default_theme(BSDDIALOG_THEME_DIALOG) != 0)
|
|
error = BSDDIALOG_ERROR;
|
|
|
|
return error;
|
|
}
|
|
|
|
int bsddialog_end(void)
|
|
{
|
|
|
|
if (endwin() != OK)
|
|
RETURN_ERROR("Cannot end ncurses (endwin)");
|
|
|
|
return 0;
|
|
}
|
|
|
|
int bsddialog_backtitle(struct bsddialog_conf conf, char *backtitle)
|
|
{
|
|
|
|
mvaddstr(0, 1, backtitle);
|
|
if (conf.no_lines != true)
|
|
mvhline(1, 1, conf.ascii_lines ? '-' : ACS_HLINE, COLS-2);
|
|
|
|
refresh();
|
|
|
|
return 0;
|
|
}
|
|
|
|
const char *bsddialog_geterror(void)
|
|
{
|
|
|
|
return get_error_string();
|
|
}
|
|
|
|
int bsddialog_terminalheight(void)
|
|
{
|
|
|
|
return LINES;
|
|
}
|
|
|
|
int bsddialog_terminalwidth(void)
|
|
{
|
|
|
|
return COLS;
|
|
}
|
|
|
|
void bsddialog_initconf(struct bsddialog_conf *conf)
|
|
{
|
|
|
|
memset(conf, 0, sizeof(struct bsddialog_conf));
|
|
conf->x = conf->y = BSDDIALOG_CENTER;
|
|
conf->shadow = true;
|
|
}
|