1*c76f0793SBaptiste Daroussin /*- 2*c76f0793SBaptiste Daroussin * SPDX-License-Identifier: BSD-2-Clause 3*c76f0793SBaptiste Daroussin * 4*c76f0793SBaptiste Daroussin * Copyright (c) 2021 Alfonso Sabato Siciliano 5*c76f0793SBaptiste Daroussin * 6*c76f0793SBaptiste Daroussin * Redistribution and use in source and binary forms, with or without 7*c76f0793SBaptiste Daroussin * modification, are permitted provided that the following conditions 8*c76f0793SBaptiste Daroussin * are met: 9*c76f0793SBaptiste Daroussin * 1. Redistributions of source code must retain the above copyright 10*c76f0793SBaptiste Daroussin * notice, this list of conditions and the following disclaimer. 11*c76f0793SBaptiste Daroussin * 2. Redistributions in binary form must reproduce the above copyright 12*c76f0793SBaptiste Daroussin * notice, this list of conditions and the following disclaimer in the 13*c76f0793SBaptiste Daroussin * documentation and/or other materials provided with the distribution. 14*c76f0793SBaptiste Daroussin * 15*c76f0793SBaptiste Daroussin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16*c76f0793SBaptiste Daroussin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17*c76f0793SBaptiste Daroussin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18*c76f0793SBaptiste Daroussin * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19*c76f0793SBaptiste Daroussin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20*c76f0793SBaptiste Daroussin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21*c76f0793SBaptiste Daroussin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22*c76f0793SBaptiste Daroussin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23*c76f0793SBaptiste Daroussin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24*c76f0793SBaptiste Daroussin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25*c76f0793SBaptiste Daroussin * SUCH DAMAGE. 26*c76f0793SBaptiste Daroussin */ 27*c76f0793SBaptiste Daroussin 28*c76f0793SBaptiste Daroussin #include <stdlib.h> 29*c76f0793SBaptiste Daroussin #include <string.h> 30*c76f0793SBaptiste Daroussin #include <unistd.h> 31*c76f0793SBaptiste Daroussin 32*c76f0793SBaptiste Daroussin #ifdef PORTNCURSES 33*c76f0793SBaptiste Daroussin #include <ncurses/curses.h> 34*c76f0793SBaptiste Daroussin #else 35*c76f0793SBaptiste Daroussin #include <curses.h> 36*c76f0793SBaptiste Daroussin #endif 37*c76f0793SBaptiste Daroussin 38*c76f0793SBaptiste Daroussin #include "bsddialog.h" 39*c76f0793SBaptiste Daroussin #include "lib_util.h" 40*c76f0793SBaptiste Daroussin #include "bsddialog_theme.h" 41*c76f0793SBaptiste Daroussin 42*c76f0793SBaptiste Daroussin /* 43*c76f0793SBaptiste Daroussin * This file implements some public function not related to a specific widget. 44*c76f0793SBaptiste Daroussin * utils.h/c provides private functions to implement the library. 45*c76f0793SBaptiste Daroussin * theme.h/c is public API related to theme. 46*c76f0793SBaptiste Daroussin * Widgets implementation: 47*c76f0793SBaptiste Daroussin * infobox.c infobox 48*c76f0793SBaptiste Daroussin * messgebox.c msgbox - yesno 49*c76f0793SBaptiste Daroussin * menubox.c buildlist - checklist - menu - mixedlist - radiolist - treeview 50*c76f0793SBaptiste Daroussin * formbox.c inputbox - passwordbox - form - passwordform - mixedform 51*c76f0793SBaptiste Daroussin * editorbox.c editbox 52*c76f0793SBaptiste Daroussin * barbox.c gauge - mixedgauge - rangebox - pause 53*c76f0793SBaptiste Daroussin * timebox.c timebox - calendar 54*c76f0793SBaptiste Daroussin * commandbox.c prgbox - programbox - progressbox 55*c76f0793SBaptiste Daroussin * tailbox.c tailbox - tailboxbg - textbox 56*c76f0793SBaptiste Daroussin * filebox.c dselect - fselect 57*c76f0793SBaptiste Daroussin */ 58*c76f0793SBaptiste Daroussin 59*c76f0793SBaptiste Daroussin extern struct bsddialog_theme t; 60*c76f0793SBaptiste Daroussin 61*c76f0793SBaptiste Daroussin int bsddialog_init(void) 62*c76f0793SBaptiste Daroussin { 63*c76f0793SBaptiste Daroussin int i, j, c = 1, error = OK; 64*c76f0793SBaptiste Daroussin 65*c76f0793SBaptiste Daroussin set_error_string(""); 66*c76f0793SBaptiste Daroussin 67*c76f0793SBaptiste Daroussin if(initscr() == NULL) 68*c76f0793SBaptiste Daroussin RETURN_ERROR("Cannot init ncurses (initscr)"); 69*c76f0793SBaptiste Daroussin 70*c76f0793SBaptiste Daroussin error += keypad(stdscr, TRUE); 71*c76f0793SBaptiste Daroussin nl(); 72*c76f0793SBaptiste Daroussin error += cbreak(); 73*c76f0793SBaptiste Daroussin error += noecho(); 74*c76f0793SBaptiste Daroussin curs_set(0); 75*c76f0793SBaptiste Daroussin if(error != OK) { 76*c76f0793SBaptiste Daroussin bsddialog_end(); 77*c76f0793SBaptiste Daroussin RETURN_ERROR("Cannot init ncurses (keypad and cursor)"); 78*c76f0793SBaptiste Daroussin } 79*c76f0793SBaptiste Daroussin 80*c76f0793SBaptiste Daroussin error += start_color(); 81*c76f0793SBaptiste Daroussin for (i=0; i<8; i++) 82*c76f0793SBaptiste Daroussin for(j=0; j<8; j++) { 83*c76f0793SBaptiste Daroussin error += init_pair(c, i, j); 84*c76f0793SBaptiste Daroussin c++; 85*c76f0793SBaptiste Daroussin } 86*c76f0793SBaptiste Daroussin if(error != OK) { 87*c76f0793SBaptiste Daroussin bsddialog_end(); 88*c76f0793SBaptiste Daroussin RETURN_ERROR("Cannot init ncurses (colors)"); 89*c76f0793SBaptiste Daroussin } 90*c76f0793SBaptiste Daroussin 91*c76f0793SBaptiste Daroussin if (bsddialog_set_default_theme(BSDDIALOG_THEME_DIALOG) != 0) 92*c76f0793SBaptiste Daroussin error = BSDDIALOG_ERROR; 93*c76f0793SBaptiste Daroussin 94*c76f0793SBaptiste Daroussin return error; 95*c76f0793SBaptiste Daroussin } 96*c76f0793SBaptiste Daroussin 97*c76f0793SBaptiste Daroussin int bsddialog_end(void) 98*c76f0793SBaptiste Daroussin { 99*c76f0793SBaptiste Daroussin 100*c76f0793SBaptiste Daroussin if (endwin() != OK) 101*c76f0793SBaptiste Daroussin RETURN_ERROR("Cannot end ncurses (endwin)"); 102*c76f0793SBaptiste Daroussin 103*c76f0793SBaptiste Daroussin return 0; 104*c76f0793SBaptiste Daroussin } 105*c76f0793SBaptiste Daroussin 106*c76f0793SBaptiste Daroussin int bsddialog_backtitle(struct bsddialog_conf conf, char *backtitle) 107*c76f0793SBaptiste Daroussin { 108*c76f0793SBaptiste Daroussin 109*c76f0793SBaptiste Daroussin mvaddstr(0, 1, backtitle); 110*c76f0793SBaptiste Daroussin if (conf.no_lines != true) 111*c76f0793SBaptiste Daroussin mvhline(1, 1, conf.ascii_lines ? '-' : ACS_HLINE, COLS-2); 112*c76f0793SBaptiste Daroussin 113*c76f0793SBaptiste Daroussin refresh(); 114*c76f0793SBaptiste Daroussin 115*c76f0793SBaptiste Daroussin return 0; 116*c76f0793SBaptiste Daroussin } 117*c76f0793SBaptiste Daroussin 118*c76f0793SBaptiste Daroussin const char *bsddialog_geterror(void) 119*c76f0793SBaptiste Daroussin { 120*c76f0793SBaptiste Daroussin 121*c76f0793SBaptiste Daroussin return get_error_string(); 122*c76f0793SBaptiste Daroussin } 123*c76f0793SBaptiste Daroussin 124*c76f0793SBaptiste Daroussin int bsddialog_terminalheight(void) 125*c76f0793SBaptiste Daroussin { 126*c76f0793SBaptiste Daroussin 127*c76f0793SBaptiste Daroussin return LINES; 128*c76f0793SBaptiste Daroussin } 129*c76f0793SBaptiste Daroussin 130*c76f0793SBaptiste Daroussin int bsddialog_terminalwidth(void) 131*c76f0793SBaptiste Daroussin { 132*c76f0793SBaptiste Daroussin 133*c76f0793SBaptiste Daroussin return COLS; 134*c76f0793SBaptiste Daroussin } 135*c76f0793SBaptiste Daroussin 136*c76f0793SBaptiste Daroussin void bsddialog_initconf(struct bsddialog_conf *conf) 137*c76f0793SBaptiste Daroussin { 138*c76f0793SBaptiste Daroussin 139*c76f0793SBaptiste Daroussin memset(conf, 0, sizeof(struct bsddialog_conf)); 140*c76f0793SBaptiste Daroussin conf->x = conf->y = BSDDIALOG_CENTER; 141*c76f0793SBaptiste Daroussin conf->shadow = true; 142*c76f0793SBaptiste Daroussin } 143