537 lines
13 KiB
C
537 lines
13 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2021-2022 Alfonso Sabato Siciliano
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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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#include <sys/param.h>
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#include <ctype.h>
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#include <curses.h>
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#include <string.h>
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#include "bsddialog.h"
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#include "lib_util.h"
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#define MINWDATE 23 /* 3 windows and their borders */
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#define MINWTIME 14 /* 3 windows and their borders */
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static int
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datetime_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h,
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int *w, int minw, const char *text, struct buttons bs)
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{
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int htext, wtext;
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if (cols == BSDDIALOG_AUTOSIZE || rows == BSDDIALOG_AUTOSIZE) {
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if (text_size(conf, rows, cols, text, &bs, 3, minw, &htext,
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&wtext) != 0)
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return (BSDDIALOG_ERROR);
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}
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if (cols == BSDDIALOG_AUTOSIZE)
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*w = widget_min_width(conf, htext,minw, &bs);
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if (rows == BSDDIALOG_AUTOSIZE)
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*h = widget_min_height(conf, htext, 3 /* windows */, true);
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return (0);
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}
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static int
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datetime_checksize(int rows, int cols, int minw, struct buttons bs)
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{
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int mincols;
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mincols = VBORDERS;
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mincols += buttons_width(bs);
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mincols = MAX(minw, mincols);
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if (cols < mincols)
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RETURN_ERROR("Few cols for this timebox/datebox");
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if (rows < 7) /* 2 button + 2 borders + 3 windows */
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RETURN_ERROR("Few rows for this timebox/datebox, at least 7");
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return (0);
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}
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int
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bsddialog_timebox(struct bsddialog_conf *conf, const char* text, int rows,
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int cols, unsigned int *hh, unsigned int *mm, unsigned int *ss)
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{
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bool loop, focusbuttons;
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int i, input, output, y, x, h, w, sel;
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WINDOW *widget, *textpad, *shadow;
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struct buttons bs;
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struct myclockstruct {
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unsigned int max;
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unsigned int value;
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WINDOW *win;
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};
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if (hh == NULL || mm == NULL || ss == NULL)
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RETURN_ERROR("hh / mm / ss cannot be NULL");
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struct myclockstruct c[3] = {
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{23, *hh, NULL},
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{59, *mm, NULL},
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{59, *ss, NULL}
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};
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for (i = 0 ; i < 3; i++) {
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if (c[i].value > c[i].max)
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c[i].value = c[i].max;
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}
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get_buttons(conf, &bs, BUTTON_OK_LABEL, BUTTON_CANCEL_LABEL);
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if (set_widget_size(conf, rows, cols, &h, &w) != 0)
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return (BSDDIALOG_ERROR);
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if (datetime_autosize(conf, rows, cols, &h, &w, MINWTIME, text,
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bs) != 0)
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return (BSDDIALOG_ERROR);
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if (datetime_checksize(h, w, MINWTIME, bs) != 0)
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return (BSDDIALOG_ERROR);
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if (set_widget_position(conf, &y, &x, h, w) != 0)
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return (BSDDIALOG_ERROR);
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if (new_dialog(conf, &shadow, &widget, y, x, h, w, &textpad, text, &bs,
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true) != 0)
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return (BSDDIALOG_ERROR);
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pnoutrefresh(textpad, 0, 0, y+1, x+2, y+h-7, x+w-2);
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doupdate();
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c[0].win = new_boxed_window(conf, y+h-6, x + w/2 - 7, 3, 4, LOWERED);
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mvwaddch(widget, h - 5, w/2 - 3, ':');
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c[1].win = new_boxed_window(conf, y+h-6, x + w/2 - 2, 3, 4, LOWERED);
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mvwaddch(widget, h - 5, w/2 + 2, ':');
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c[2].win = new_boxed_window(conf, y+h-6, x + w/2 + 3, 3, 4, LOWERED);
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wrefresh(widget);
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loop = focusbuttons = true;
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while (loop) {
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for (i = 0; i < 3; i++) {
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mvwprintw(c[i].win, 1, 1, "%2d", c[i].value);
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wrefresh(c[i].win);
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}
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if (focusbuttons == false) {
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wmove(c[sel].win, 1, 2);
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wrefresh(c[sel].win);
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}
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input = getch();
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switch(input) {
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case KEY_ENTER:
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case 10: /* Enter */
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if (focusbuttons == false)
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break;
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output = bs.value[bs.curr];
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loop = false;
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break;
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case 27: /* Esc */
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if (conf->key.enable_esc) {
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output = BSDDIALOG_ESC;
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loop = false;
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}
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break;
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case KEY_RIGHT:
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case '\t': /* TAB */
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if (focusbuttons) {
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bs.curr++;
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focusbuttons = bs.curr < (int)bs.nbuttons ?
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true : false;
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if (focusbuttons == false) {
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curs_set(1);
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sel = 0;
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}
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} else {
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sel++;
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focusbuttons = sel > 2 ? true : false;
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if (focusbuttons) {
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curs_set(0);
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bs.curr = 0;
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}
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}
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draw_buttons(widget, bs, true);
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wrefresh(widget);
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break;
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case KEY_LEFT:
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if (focusbuttons) {
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bs.curr--;
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focusbuttons = bs.curr < 0 ? false : true;
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if (focusbuttons == false) {
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curs_set(1);
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sel = 2;
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}
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} else {
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sel--;
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focusbuttons = sel < 0 ? true : false;
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if (focusbuttons) {
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curs_set(0);
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bs.curr = (int)bs.nbuttons - 1;
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}
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}
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draw_buttons(widget, bs, true);
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wrefresh(widget);
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break;
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case KEY_UP:
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if (focusbuttons)
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break;
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c[sel].value = c[sel].value > 0 ?
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c[sel].value - 1 : c[sel].max;
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break;
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case KEY_DOWN:
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if (focusbuttons)
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break;
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c[sel].value = c[sel].value < c[sel].max ?
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c[sel].value + 1 : 0;
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break;
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case KEY_F(1):
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if (conf->key.f1_file == NULL &&
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conf->key.f1_message == NULL)
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break;
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curs_set(0);
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if (f1help(conf) != 0)
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return (BSDDIALOG_ERROR);
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curs_set(1);
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/* No break, screen size can change */
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case KEY_RESIZE:
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/* Important for decreasing screen */
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hide_widget(y, x, h, w, conf->shadow);
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refresh();
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if (set_widget_size(conf, rows, cols, &h, &w) != 0)
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return (BSDDIALOG_ERROR);
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if (datetime_autosize(conf, rows, cols, &h, &w,
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MINWTIME, text, bs) != 0)
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return (BSDDIALOG_ERROR);
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if (datetime_checksize(h, w, MINWTIME, bs) != 0)
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return (BSDDIALOG_ERROR);
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if (set_widget_position(conf, &y, &x, h, w) != 0)
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return (BSDDIALOG_ERROR);
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if (update_dialog(conf, shadow, widget, y, x, h, w,
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textpad, text, &bs, true) != 0)
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return (BSDDIALOG_ERROR);
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doupdate();
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mvwaddch(widget, h - 5, w/2 - 3, ':');
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mvwaddch(widget, h - 5, w/2 + 2, ':');
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wrefresh(widget);
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prefresh(textpad, 0, 0, y+1, x+2, y+h-7, x+w-2);
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wclear(c[0].win);
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mvwin(c[0].win, y + h - 6, x + w/2 - 7);
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draw_borders(conf, c[0].win, 3, 4, LOWERED);
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wrefresh(c[0].win);
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wclear(c[1].win);
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mvwin(c[1].win, y + h - 6, x + w/2 - 2);
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draw_borders(conf, c[1].win, 3, 4, LOWERED);
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wrefresh(c[1].win);
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wclear(c[2].win);
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mvwin(c[2].win, y + h - 6, x + w/2 + 3);
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draw_borders(conf, c[2].win, 3, 4, LOWERED);
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wrefresh(c[2].win);
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/* Important to avoid grey lines expanding screen */
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refresh();
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break;
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default:
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if (shortcut_buttons(input, &bs)) {
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output = bs.value[bs.curr];
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loop = false;
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}
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}
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}
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if (output == BSDDIALOG_OK) {
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*hh = c[0].value;
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*mm = c[1].value;
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*ss = c[2].value;
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}
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curs_set(0);
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for (i = 0; i < 3; i++)
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delwin(c[i].win);
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end_dialog(conf, shadow, widget, textpad);
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return (output);
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}
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int
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bsddialog_datebox(struct bsddialog_conf *conf, const char *text, int rows,
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int cols, unsigned int *yy, unsigned int *mm, unsigned int *dd)
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{
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bool loop, focusbuttons;
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int i, input, output, y, x, h, w, sel;
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WINDOW *widget, *textpad, *shadow;
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struct buttons bs;
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struct calendar {
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int max;
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int value;
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WINDOW *win;
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unsigned int x;
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};
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struct month {
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const char *name;
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unsigned int days;
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};
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if (yy == NULL || mm == NULL || dd == NULL)
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RETURN_ERROR("yy / mm / dd cannot be NULL");
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struct calendar c[3] = {
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{9999, *yy, NULL, 4 },
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{12, *mm, NULL, 9 },
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{31, *dd, NULL, 2 }
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};
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struct month m[12] = {
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{ "January", 31 }, { "February", 28 }, { "March", 31 },
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{ "April", 30 }, { "May", 31 }, { "June", 30 },
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{ "July", 31 }, { "August", 31 }, { "September", 30 },
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{ "October", 31 }, { "November", 30 }, { "December", 31 }
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};
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#define ISLEAF(year) ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0)
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for (i = 0 ; i < 3; i++) {
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if (c[i].value > c[i].max)
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c[i].value = c[i].max;
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if (c[i].value < 1)
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c[i].value = 1;
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}
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c[2].max = m[c[1].value -1].days;
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if (c[1].value == 2 && ISLEAF(c[0].value))
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c[2].max = 29;
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if (c[2].value > c[2].max)
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c[2].value = c[2].max;
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get_buttons(conf, &bs, BUTTON_OK_LABEL, BUTTON_CANCEL_LABEL);
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if (set_widget_size(conf, rows, cols, &h, &w) != 0)
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return (BSDDIALOG_ERROR);
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if (datetime_autosize(conf, rows, cols, &h, &w, MINWDATE, text,
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bs) != 0)
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return (BSDDIALOG_ERROR);
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if (datetime_checksize(h, w, MINWDATE, bs) != 0)
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return (BSDDIALOG_ERROR);
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if (set_widget_position(conf, &y, &x, h, w) != 0)
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return (BSDDIALOG_ERROR);
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if (new_dialog(conf, &shadow, &widget, y, x, h, w, &textpad, text, &bs,
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true) != 0)
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return (BSDDIALOG_ERROR);
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pnoutrefresh(textpad, 0, 0, y+1, x+2, y+h-7, x+w-2);
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doupdate();
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c[0].win = new_boxed_window(conf, y+h-6, x + w/2 - 11, 3, 6, LOWERED);
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mvwaddch(widget, h - 5, w/2 - 5, '/');
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c[1].win = new_boxed_window(conf, y+h-6, x + w/2 - 4, 3, 11, LOWERED);
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mvwaddch(widget, h - 5, w/2 + 7, '/');
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c[2].win = new_boxed_window(conf, y+h-6, x + w/2 + 8, 3, 4, LOWERED);
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wrefresh(widget);
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loop = focusbuttons = true;
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while (loop) {
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mvwprintw(c[0].win, 1, 1, "%4d", c[0].value);
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mvwprintw(c[1].win, 1, 1, "%9s", m[c[1].value-1].name);
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mvwprintw(c[2].win, 1, 1, "%2d", c[2].value);
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for (i = 0; i < 3; i++) {
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wrefresh(c[i].win);
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}
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if (focusbuttons == false) {
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wmove(c[sel].win, 1, c[sel].x);
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wrefresh(c[sel].win);
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}
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input = getch();
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switch(input) {
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case KEY_ENTER:
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case 10: /* Enter */
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if (focusbuttons == false)
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break;
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output = bs.value[bs.curr];
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loop = false;
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break;
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case 27: /* Esc */
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if (conf->key.enable_esc) {
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output = BSDDIALOG_ESC;
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loop = false;
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}
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break;
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case KEY_RIGHT:
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case '\t': /* TAB */
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if (focusbuttons) {
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bs.curr++;
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focusbuttons = bs.curr < (int)bs.nbuttons ?
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true : false;
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if (focusbuttons == false) {
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curs_set(1);
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sel = 0;
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}
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} else {
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sel++;
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focusbuttons = sel > 2 ? true : false;
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if (focusbuttons) {
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curs_set(0);
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bs.curr = 0;
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}
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}
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draw_buttons(widget, bs, true);
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wrefresh(widget);
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break;
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case KEY_LEFT:
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if (focusbuttons) {
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bs.curr--;
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focusbuttons = bs.curr < 0 ? false : true;
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if (focusbuttons == false) {
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curs_set(1);
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sel = 2;
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}
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} else {
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sel--;
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focusbuttons = sel < 0 ? true : false;
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if (focusbuttons) {
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curs_set(0);
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bs.curr = (int)bs.nbuttons - 1;
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}
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}
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draw_buttons(widget, bs, true);
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wrefresh(widget);
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break;
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case KEY_UP:
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if (focusbuttons)
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break;
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c[sel].value = c[sel].value > 1 ?
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c[sel].value - 1 : c[sel].max ;
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/* if mount change */
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c[2].max = m[c[1].value -1].days;
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/* if year change */
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if (c[1].value == 2 && ISLEAF(c[0].value))
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c[2].max = 29;
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/* set new day */
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if (c[2].value > c[2].max)
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c[2].value = c[2].max;
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break;
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case KEY_DOWN:
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if (focusbuttons)
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break;
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c[sel].value = c[sel].value < c[sel].max ?
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c[sel].value + 1 : 1;
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/* if mount change */
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c[2].max = m[c[1].value -1].days;
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/* if year change */
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if (c[1].value == 2 && ISLEAF(c[0].value))
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c[2].max = 29;
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/* set new day */
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if (c[2].value > c[2].max)
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c[2].value = c[2].max;
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break;
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case KEY_F(1):
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if (conf->key.f1_file == NULL &&
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conf->key.f1_message == NULL)
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break;
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curs_set(0);
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if (f1help(conf) != 0)
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return (BSDDIALOG_ERROR);
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curs_set(1);
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/* No break, screen size can change */
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case KEY_RESIZE:
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/* Important for decreasing screen */
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hide_widget(y, x, h, w, conf->shadow);
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refresh();
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if (set_widget_size(conf, rows, cols, &h, &w) != 0)
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return (BSDDIALOG_ERROR);
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if (datetime_autosize(conf, rows, cols, &h, &w,
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MINWDATE, text, bs) != 0)
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return (BSDDIALOG_ERROR);
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if (datetime_checksize(h, w, MINWDATE, bs) != 0)
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return (BSDDIALOG_ERROR);
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if (set_widget_position(conf, &y, &x, h, w) != 0)
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return (BSDDIALOG_ERROR);
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if (update_dialog(conf, shadow, widget, y, x, h, w,
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textpad, text, &bs, true) != 0)
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return (BSDDIALOG_ERROR);
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doupdate();
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mvwaddch(widget, h - 5, w/2 - 5, '/');
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mvwaddch(widget, h - 5, w/2 + 7, '/');
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wrefresh(widget);
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prefresh(textpad, 0, 0, y+1, x+2, y+h-7, x+w-2);
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wclear(c[0].win);
|
|
mvwin(c[0].win, y + h - 6, x + w/2 - 11);
|
|
draw_borders(conf, c[0].win, 3, 6, LOWERED);
|
|
wrefresh(c[0].win);
|
|
|
|
wclear(c[1].win);
|
|
mvwin(c[1].win, y + h - 6, x + w/2 - 4);
|
|
draw_borders(conf, c[1].win, 3, 11, LOWERED);
|
|
wrefresh(c[1].win);
|
|
|
|
wclear(c[2].win);
|
|
mvwin(c[2].win, y + h - 6, x + w/2 + 8);
|
|
draw_borders(conf, c[2].win, 3, 4, LOWERED);
|
|
wrefresh(c[2].win);
|
|
|
|
/* Important to avoid grey lines expanding screen */
|
|
refresh();
|
|
break;
|
|
default:
|
|
if (shortcut_buttons(input, &bs)) {
|
|
output = bs.value[bs.curr];
|
|
loop = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (output == BSDDIALOG_OK) {
|
|
*yy = c[0].value;
|
|
*mm = c[1].value;
|
|
*dd = c[2].value;
|
|
}
|
|
|
|
curs_set(0);
|
|
|
|
for (i = 0; i < 3; i++)
|
|
delwin(c[i].win);
|
|
end_dialog(conf, shadow, widget, textpad);
|
|
|
|
return (output);
|
|
}
|