84823cc708
Improvements and changes to integrate bsddialog(1) with scripts in BASE. Overview: * New options. --and-widget, --keep-tite, --calendar. * Change output format. Menus and --print-maxsize. * Redefine sizing. Fixed rows, cols and menurows became at the most. * Add DIAGNOSTICS. Error messages for bad arguments and options. * Add keys. Space for --menu, fast keys for --msgbox and --yesno. * Text. Change default text modification, add --cr-wrap. See /usr/src/contrib/bsddialog/CHANGELOG '2022-09-24 Version 0.4' for more detailed information. Merge commit '9f24fda5a8e7ab8243e71473c7e2dc98b4877e64'
750 lines
19 KiB
C
750 lines
19 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 <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include "bsddialog.h"
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#include "bsddialog_progressview.h"
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#include "bsddialog_theme.h"
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#include "lib_util.h"
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#define BARPADDING 2
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#define MINBARLEN 15
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#define MINBARWIDTH (2 + 2 * BARPADDING + MINBARLEN)
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#define MINMGBARLEN 18
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#define MINMGBARWIDTH (2 + 2 * BARPADDING + MINMGBARLEN)
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bool bsddialog_interruptprogview;
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bool bsddialog_abortprogview;
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int bsddialog_total_progview;
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static void
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draw_bar(WINDOW *win, int y, int x, int barlen, int perc, bool withlabel,
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int label)
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{
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int i, blue_x, color, stringlen;
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char labelstr[128];
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blue_x = perc > 0 ? (perc * barlen) / 100 : -1;
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wmove(win, y, x);
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for (i = 0; i < barlen; i++) {
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color = (i <= blue_x) ? t.bar.f_color : t.bar.color;
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wattron(win, color);
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waddch(win, ' ');
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wattroff(win, color);
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}
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if (withlabel)
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sprintf(labelstr, "%d", label);
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else
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sprintf(labelstr, "%3d%%", perc);
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stringlen = (int)strlen(labelstr); /* number, always 1-byte-ch string */
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wmove(win, y, x + barlen/2 - stringlen/2);
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for (i = 0; i < stringlen; i++) {
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color = (blue_x + 1 <= barlen/2 - stringlen/2 + i ) ?
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t.bar.color : t.bar.f_color;
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wattron(win, color);
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waddch(win, labelstr[i]);
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wattroff(win, color);
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}
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}
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static int
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bar_autosize(struct bsddialog_conf *conf, int rows, int cols, int *h, int *w,
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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, MINBARWIDTH,
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&htext, &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, wtext, MINBARWIDTH, bs);
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if (rows == BSDDIALOG_AUTOSIZE)
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*h = widget_min_height(conf, htext, 3 /* bar */, bs != NULL);
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return (0);
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}
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static int
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bar_checksize(int rows, int cols, struct buttons *bs)
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{
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int minheight, minwidth;
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minwidth = 0;
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if (bs != NULL) /* gauge has not buttons */
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minwidth = buttons_min_width(*bs);
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minwidth = MAX(minwidth, MINBARWIDTH);
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minwidth += VBORDERS;
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if (cols < minwidth)
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RETURN_ERROR("Few cols to draw bar and/or buttons");
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minheight = HBORDERS + 3;
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if (bs != NULL)
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minheight += 2;
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if (rows < minheight)
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RETURN_ERROR("Few rows to draw bar");
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return (0);
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}
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int
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bsddialog_gauge(struct bsddialog_conf *conf, const char *text, int rows,
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int cols, unsigned int perc, int fd, const char *sep)
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{
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bool mainloop;
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int y, x, h, w, fd2;
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FILE *input;
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WINDOW *widget, *textpad, *bar, *shadow;
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char inputbuf[2048], ntext[2048], *pntext;
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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 (bar_autosize(conf, rows, cols, &h, &w, text, NULL) != 0)
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return (BSDDIALOG_ERROR);
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if (bar_checksize(h, w, NULL) != 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, NULL,
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false) != 0)
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return (BSDDIALOG_ERROR);
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bar = new_boxed_window(conf, y+h-4, x+3, 3, w-6, RAISED);
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input = NULL;
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if (fd >= 0) {
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fd2 = dup(fd);
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if ((input = fdopen(fd2, "r")) == NULL)
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RETURN_ERROR("Cannot build FILE* from fd");
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}
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mainloop = true;
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while (mainloop) {
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wrefresh(widget);
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prefresh(textpad, 0, 0, y+1, x+1+TEXTHMARGIN, y+h-4,
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x+w-1-TEXTHMARGIN);
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draw_borders(conf, bar, 3, w-6, RAISED);
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draw_bar(bar, 1, 1, w-8, perc, false, -1 /*unused*/);
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wrefresh(bar);
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if (input == NULL) /* that is fd < 0 */
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break;
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while (true) {
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fscanf(input, "%s", inputbuf);
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if (strcmp(inputbuf,"EOF") == 0) {
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mainloop = false;
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break;
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}
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if (strcmp(inputbuf, sep) == 0)
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break;
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}
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if (mainloop == false)
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break;
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fscanf(input, "%d", &perc);
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perc = perc > 100 ? 100 : perc;
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pntext = &ntext[0];
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ntext[0] = '\0';
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while (true) {
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fscanf(input, "%s", inputbuf);
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if (strcmp(inputbuf,"EOF") == 0) {
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mainloop = false;
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break;
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}
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if (strcmp(inputbuf, sep) == 0)
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break;
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strcpy(pntext, inputbuf);
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pntext += strlen(inputbuf); /* end string, no strlen */
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pntext[0] = ' ';
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pntext++;
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}
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pntext[0] = '\0';
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if (update_dialog(conf, shadow, widget, y, x, h, w, textpad,
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ntext, NULL, false) != 0)
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return (BSDDIALOG_ERROR);
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}
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if (input != NULL)
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fclose(input);
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delwin(bar);
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end_dialog(conf, shadow, widget, textpad);
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return (BSDDIALOG_OK);
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}
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/* Mixedgauge */
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static int
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do_mixedgauge(struct bsddialog_conf *conf, const char *text, int rows, int cols,
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unsigned int mainperc, unsigned int nminibars, const char **minilabels,
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int *minipercs, bool color)
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{
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int i, retval, miniperc, y, x, h, w, ypad, max_minbarlen;
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int htextpad, htext, wtext;
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int colorperc, red, green;
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WINDOW *widget, *textpad, *bar, *shadow;
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char states[12][14] = {
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" Succeeded ", /* -1 */
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" Failed ", /* -2 */
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" Passed ", /* -3 */
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" Completed ", /* -4 */
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" Checked ", /* -5 */
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" Done ", /* -6 */
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" Skipped ", /* -7 */
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" In Progress ", /* -8 */
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"(blank) ", /* -9 */
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" N/A ", /* -10 */
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" Pending ", /* -11 */
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" UNKNOWN ", /* < -11, no API */
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};
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red = bsddialog_color(BSDDIALOG_WHITE,BSDDIALOG_RED, BSDDIALOG_BOLD);
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green = bsddialog_color(BSDDIALOG_WHITE,BSDDIALOG_GREEN,BSDDIALOG_BOLD);
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max_minbarlen = 0;
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for (i = 0; i < (int)nminibars; i++)
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max_minbarlen = MAX(max_minbarlen, (int)strcols(minilabels[i]));
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max_minbarlen += 3 + 16; /* seps + [...] */
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max_minbarlen = MAX(max_minbarlen, MINMGBARWIDTH); /* mainbar */
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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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/* mixedgauge autosize */
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if (cols == BSDDIALOG_AUTOSIZE || rows == BSDDIALOG_AUTOSIZE) {
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if (text_size(conf, rows, cols, text, NULL, nminibars + 3,
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max_minbarlen, &htext, &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, wtext, max_minbarlen, NULL);
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if (rows == BSDDIALOG_AUTOSIZE)
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h = widget_min_height(conf, htext, nminibars + 3, false);
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/* mixedgauge checksize */
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if (w < max_minbarlen + 2)
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RETURN_ERROR("Few cols for this mixedgauge");
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if (h < 5 + (int)nminibars)
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RETURN_ERROR("Few rows for this mixedgauge");
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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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retval = new_dialog(conf, &shadow, &widget, y, x, h, w, &textpad, text,
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NULL, false);
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if (retval == BSDDIALOG_ERROR)
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return (retval);
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/* mini bars */
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for (i = 0; i < (int)nminibars; i++) {
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miniperc = minipercs[i];
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if (miniperc == BSDDIALOG_MG_BLANK)
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continue;
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/* label */
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if (color && (miniperc >= 0))
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wattron(widget, A_BOLD);
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mvwaddstr(widget, i+1, 2, minilabels[i]);
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if (color && (miniperc >= 0))
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wattroff(widget, A_BOLD);
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/* perc */
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if (miniperc < -11)
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mvwaddstr(widget, i+1, w-2-15, states[11]);
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else if (miniperc < 0) {
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mvwaddstr(widget, i+1, w-2-15, "[ ]");
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colorperc = -1;
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if (color && miniperc == BSDDIALOG_MG_FAILED)
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colorperc = red;
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if (color && miniperc == BSDDIALOG_MG_DONE)
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colorperc = green;
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if (colorperc != -1)
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wattron(widget, colorperc);
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miniperc = abs(miniperc + 1);
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mvwaddstr(widget, i+1, 1+w-2-15, states[miniperc]);
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if (colorperc != -1)
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wattroff(widget, colorperc);
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}
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else { /* miniperc >= 0 */
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if (miniperc > 100)
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miniperc = 100;
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mvwaddstr(widget, i+1, w-2-15, "[ ]");
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draw_bar(widget, i+1, 1+w-2-15, 13, miniperc, false,
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-1 /*unused*/);
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}
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}
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wrefresh(widget);
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getmaxyx(textpad, htextpad, i /* unused */);
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ypad = y + h - 4 - htextpad;
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ypad = ypad < y+(int)nminibars ? y+(int)nminibars : ypad;
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prefresh(textpad, 0, 0, ypad, x+2, y+h-4, x+w-2);
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/* main bar */
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bar = new_boxed_window(conf, y+h -4, x+3, 3, w-6, RAISED);
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draw_bar(bar, 1, 1, w-8, mainperc, false, -1 /*unused*/);
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wattron(bar, t.bar.color);
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mvwaddstr(bar, 0, 2, "Overall Progress");
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wattroff(bar, t.bar.color);
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wrefresh(bar);
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/* getch(); alternate mode (port devel/ncurses) shows nothing */
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delwin(bar);
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end_dialog(conf, shadow, widget, textpad);
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return (BSDDIALOG_OK);
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}
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int
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bsddialog_mixedgauge(struct bsddialog_conf *conf, const char *text, int rows,
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int cols, unsigned int mainperc, unsigned int nminibars,
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const char **minilabels, int *minipercs)
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{
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int retval;
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retval = do_mixedgauge(conf, text, rows, cols, mainperc, nminibars,
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minilabels, minipercs, false);
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return (retval);
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}
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int
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bsddialog_progressview (struct bsddialog_conf *conf, const char *text, int rows,
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int cols, struct bsddialog_progviewconf *pvconf, unsigned int nminibar,
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struct bsddialog_fileminibar *minibar)
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{
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bool update;
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int perc, retval, *minipercs;
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unsigned int i, mainperc, totaltodo;
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float readforsec;
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const char **minilabels;
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time_t tstart, told, tnew, refresh;
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if ((minilabels = calloc(nminibar, sizeof(char*))) == NULL)
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RETURN_ERROR("Cannot allocate memory for minilabels");
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if ((minipercs = calloc(nminibar, sizeof(int))) == NULL)
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RETURN_ERROR("Cannot allocate memory for minipercs");
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totaltodo = 0;
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for (i = 0; i < nminibar; i++) {
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totaltodo += minibar[i].size;
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minilabels[i] = minibar[i].label;
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minipercs[i] = minibar[i].status;
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}
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refresh = pvconf->refresh == 0 ? 0 : pvconf->refresh - 1;
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retval = BSDDIALOG_OK;
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i = 0;
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update = true;
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time(&told);
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tstart = told;
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while (!(bsddialog_interruptprogview || bsddialog_abortprogview)) {
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if (bsddialog_total_progview == 0 || totaltodo == 0)
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mainperc = 0;
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else
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mainperc = (bsddialog_total_progview * 100) / totaltodo;
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time(&tnew);
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if (update || tnew > told + refresh) {
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retval = do_mixedgauge(conf, text, rows, cols, mainperc,
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nminibar, minilabels, minipercs, true);
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if (retval == BSDDIALOG_ERROR)
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return (BSDDIALOG_ERROR);
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move(SCREENLINES - 1, 2);
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clrtoeol();
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readforsec = ((tnew - tstart) == 0) ? 0 :
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bsddialog_total_progview / (float)(tnew - tstart);
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printw(pvconf->fmtbottomstr, bsddialog_total_progview,
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readforsec);
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refresh();
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time(&told);
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update = false;
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}
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if (i >= nminibar)
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break;
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if (minibar[i].status == BSDDIALOG_MG_FAILED)
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break;
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perc = pvconf->callback(&minibar[i]);
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if (minibar[i].status == BSDDIALOG_MG_DONE) { /*||perc >= 100)*/
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minipercs[i] = BSDDIALOG_MG_DONE;
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update = true;
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i++;
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} else if (minibar[i].status == BSDDIALOG_MG_FAILED || perc < 0) {
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minipercs[i] = BSDDIALOG_MG_FAILED;
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update = true;
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} else /* perc >= 0 */
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minipercs[i] = perc;
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}
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free(minilabels);
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free(minipercs);
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return (retval);
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}
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int
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bsddialog_rangebox(struct bsddialog_conf *conf, const char *text, int rows,
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int cols, int min, int max, int *value)
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{
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bool loop, buttupdate, barupdate;
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int y, x, h, w;
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int currvalue, retval, sizebar, bigchange, positions;
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wint_t input;
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float perc;
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WINDOW *widget, *textpad, *bar, *shadow;
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struct buttons bs;
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if (value == NULL)
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RETURN_ERROR("*value cannot be NULL");
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if (min >= max)
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RETURN_ERROR("min >= max");
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currvalue = *value;
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positions = max - min + 1;
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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 (bar_autosize(conf, rows, cols, &h, &w, text, &bs) != 0)
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return (BSDDIALOG_ERROR);
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if (bar_checksize(h, w, &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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doupdate();
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prefresh(textpad, 0, 0, y+1, x+1+TEXTHMARGIN, y+h-7, x+w-1-TEXTHMARGIN);
|
|
|
|
sizebar = w - HBORDERS - (2 * BARPADDING) - 2;
|
|
bigchange = MAX(1, sizebar/10);
|
|
|
|
bar = new_boxed_window(conf, y + h - 6, x + 1 + BARPADDING, 3,
|
|
sizebar + 2, RAISED);
|
|
|
|
loop = buttupdate = barupdate = true;
|
|
while (loop) {
|
|
if (buttupdate) {
|
|
draw_buttons(widget, bs, true);
|
|
wrefresh(widget);
|
|
buttupdate = false;
|
|
}
|
|
if (barupdate) {
|
|
perc = ((float)(currvalue - min)*100) / (positions-1);
|
|
draw_bar(bar, 1, 1, sizebar, perc, true, currvalue);
|
|
barupdate = false;
|
|
wrefresh(bar);
|
|
}
|
|
|
|
if (get_wch(&input) == ERR)
|
|
continue;
|
|
switch(input) {
|
|
case KEY_ENTER:
|
|
case 10: /* Enter */
|
|
retval = bs.value[bs.curr];
|
|
*value = currvalue;
|
|
loop = false;
|
|
break;
|
|
case 27: /* Esc */
|
|
if (conf->key.enable_esc) {
|
|
retval = BSDDIALOG_ESC;
|
|
loop = false;
|
|
}
|
|
break;
|
|
case '\t': /* TAB */
|
|
bs.curr = (bs.curr + 1) % bs.nbuttons;
|
|
buttupdate = true;
|
|
break;
|
|
case KEY_LEFT:
|
|
if (bs.curr > 0) {
|
|
bs.curr--;
|
|
buttupdate = true;
|
|
}
|
|
break;
|
|
case KEY_RIGHT:
|
|
if (bs.curr < (int) bs.nbuttons - 1) {
|
|
bs.curr++;
|
|
buttupdate = true;
|
|
}
|
|
break;
|
|
case KEY_HOME:
|
|
currvalue = max;
|
|
barupdate = true;
|
|
break;
|
|
case KEY_END:
|
|
currvalue = min;
|
|
barupdate = true;
|
|
break;
|
|
case KEY_NPAGE:
|
|
currvalue -= bigchange;
|
|
if (currvalue < min)
|
|
currvalue = min;
|
|
barupdate = true;
|
|
break;
|
|
case KEY_PPAGE:
|
|
currvalue += bigchange;
|
|
if (currvalue > max)
|
|
currvalue = max;
|
|
barupdate = true;
|
|
break;
|
|
case KEY_UP:
|
|
if (currvalue < max) {
|
|
currvalue++;
|
|
barupdate = true;
|
|
}
|
|
break;
|
|
case KEY_DOWN:
|
|
if (currvalue > min) {
|
|
currvalue--;
|
|
barupdate = true;
|
|
}
|
|
break;
|
|
case KEY_F(1):
|
|
if (conf->key.f1_file == NULL &&
|
|
conf->key.f1_message == NULL)
|
|
break;
|
|
if (f1help(conf) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
/* No break, screen size can change */
|
|
case KEY_RESIZE:
|
|
/* Important for decreasing screen */
|
|
hide_widget(y, x, h, w, conf->shadow);
|
|
refresh();
|
|
|
|
if (set_widget_size(conf, rows, cols, &h, &w) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (bar_autosize(conf, rows, cols, &h, &w, text,
|
|
&bs) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (bar_checksize(h, w, &bs) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (set_widget_position(conf, &y, &x, h, w) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
|
|
if (update_dialog(conf, shadow, widget,y, x, h, w,
|
|
textpad, text, &bs, true) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
|
|
doupdate();
|
|
|
|
sizebar = w - HBORDERS - (2 * BARPADDING) - 2;
|
|
bigchange = MAX(1, sizebar/10);
|
|
wclear(bar);
|
|
mvwin(bar, y + h - 6, x + 1 + BARPADDING);
|
|
wresize(bar, 3, sizebar + 2);
|
|
draw_borders(conf, bar, 3, sizebar+2, RAISED);
|
|
|
|
prefresh(textpad, 0, 0, y+1, x+1+TEXTHMARGIN, y+h-7,
|
|
x+w-1-TEXTHMARGIN);
|
|
|
|
barupdate = true;
|
|
break;
|
|
default:
|
|
if (shortcut_buttons(input, &bs)) {
|
|
retval = bs.value[bs.curr];
|
|
loop = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
delwin(bar);
|
|
end_dialog(conf, shadow, widget, textpad);
|
|
|
|
return (retval);
|
|
}
|
|
|
|
int
|
|
bsddialog_pause(struct bsddialog_conf *conf, const char *text, int rows,
|
|
int cols, unsigned int sec)
|
|
{
|
|
bool loop, buttupdate, barupdate;
|
|
int retval, y, x, h, w, tout, sizebar;
|
|
wint_t input;
|
|
float perc;
|
|
WINDOW *widget, *textpad, *bar, *shadow;
|
|
struct buttons bs;
|
|
|
|
get_buttons(conf, &bs, BUTTON_OK_LABEL, BUTTON_CANCEL_LABEL);
|
|
|
|
if (set_widget_size(conf, rows, cols, &h, &w) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (bar_autosize(conf, rows, cols, &h, &w, text, &bs) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (bar_checksize(h, w, &bs) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (set_widget_position(conf, &y, &x, h, w) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
|
|
if (new_dialog(conf, &shadow, &widget, y, x, h, w, &textpad, text, &bs,
|
|
true) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
|
|
doupdate();
|
|
|
|
prefresh(textpad, 0, 0, y+1, x+1+TEXTHMARGIN, y+h-7, x+w-1-TEXTHMARGIN);
|
|
|
|
sizebar = w - HBORDERS - (2 * BARPADDING) - 2;
|
|
bar = new_boxed_window(conf, y + h - 6, x + 1 + BARPADDING, 3,
|
|
sizebar + 2, RAISED);
|
|
|
|
tout = sec;
|
|
nodelay(stdscr, TRUE);
|
|
timeout(1000);
|
|
loop = buttupdate = barupdate = true;
|
|
while (loop) {
|
|
if (barupdate) {
|
|
perc = (float)tout * 100 / sec;
|
|
draw_bar(bar, 1, 1, sizebar, perc, true, tout);
|
|
barupdate = false;
|
|
wrefresh(bar);
|
|
}
|
|
|
|
if (buttupdate) {
|
|
draw_buttons(widget, bs, true);
|
|
wrefresh(widget);
|
|
buttupdate = false;
|
|
}
|
|
|
|
if (get_wch(&input) == ERR) { /* timeout */
|
|
tout--;
|
|
if (tout < 0) {
|
|
retval = BSDDIALOG_TIMEOUT;
|
|
break;
|
|
}
|
|
else {
|
|
barupdate = true;
|
|
continue;
|
|
}
|
|
}
|
|
switch(input) {
|
|
case KEY_ENTER:
|
|
case 10: /* Enter */
|
|
retval = bs.value[bs.curr];
|
|
loop = false;
|
|
break;
|
|
case 27: /* Esc */
|
|
if (conf->key.enable_esc) {
|
|
retval = BSDDIALOG_ESC;
|
|
loop = false;
|
|
}
|
|
break;
|
|
case '\t': /* TAB */
|
|
bs.curr = (bs.curr + 1) % bs.nbuttons;
|
|
buttupdate = true;
|
|
break;
|
|
case KEY_LEFT:
|
|
if (bs.curr > 0) {
|
|
bs.curr--;
|
|
buttupdate = true;
|
|
}
|
|
break;
|
|
case KEY_RIGHT:
|
|
if (bs.curr < (int) bs.nbuttons - 1) {
|
|
bs.curr++;
|
|
buttupdate = true;
|
|
}
|
|
break;
|
|
case KEY_F(1):
|
|
if (conf->key.f1_file == NULL &&
|
|
conf->key.f1_message == NULL)
|
|
break;
|
|
if (f1help(conf) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
/* No break, screen size can change */
|
|
case KEY_RESIZE:
|
|
/* Important for decreasing screen */
|
|
hide_widget(y, x, h, w, conf->shadow);
|
|
refresh();
|
|
|
|
if (set_widget_size(conf, rows, cols, &h, &w) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (bar_autosize(conf, rows, cols, &h, &w, text,
|
|
&bs) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (bar_checksize(h, w, &bs) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
if (set_widget_position(conf, &y, &x, h, w) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
|
|
if (update_dialog(conf, shadow, widget,y, x, h, w,
|
|
textpad, text, &bs, true) != 0)
|
|
return (BSDDIALOG_ERROR);
|
|
|
|
doupdate();
|
|
|
|
sizebar = w - HBORDERS - (2 * BARPADDING) - 2;
|
|
wclear(bar);
|
|
mvwin(bar, y + h - 6, x + 1 + BARPADDING);
|
|
wresize(bar, 3, sizebar + 2);
|
|
draw_borders(conf, bar, 3, sizebar+2, LOWERED);
|
|
|
|
prefresh(textpad, 0, 0, y+1, x+1+TEXTHMARGIN, y+h-7,
|
|
x+w-1-TEXTHMARGIN);
|
|
|
|
barupdate = true;
|
|
break;
|
|
default:
|
|
if (shortcut_buttons(input, &bs)) {
|
|
retval = bs.value[bs.curr];
|
|
loop = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
nodelay(stdscr, FALSE);
|
|
|
|
delwin(bar);
|
|
end_dialog(conf, shadow, widget, textpad);
|
|
|
|
return (retval);
|
|
} |