freebsd-nq/contrib/dialog/mixedgauge.c
Nathan Whitehorn 1971864966 Revert r241818 that updated dialog to 20120706. This turns out to horribly
break mixed form dialogs in conjunction with the FreeBSD termcap, making
the bsdinstall partition editor Add dialog, among other things, completely
nonfunctional. This restores dialog 20110707.
2012-12-30 04:22:34 +00:00

395 lines
9.2 KiB
C

/*
* $Id: mixedgauge.c,v 1.24 2011/06/27 08:16:38 tom Exp $
*
* mixedgauge.c -- implements the mixedgauge dialog
*
* Copyright 2007-2010,2011 Thomas E. Dickey
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License, version 2.1
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to
* Free Software Foundation, Inc.
* 51 Franklin St., Fifth Floor
* Boston, MA 02110, USA.
*
* This is inspired by a patch from Kiran Cherupally
* (but different interface design).
*/
#include <dialog.h>
#define LLEN(n) ((n) * MIXEDGAUGE_TAGS)
#define ItemData(i) &items[LLEN(i)]
#define ItemName(i) items[LLEN(i)]
#define ItemText(i) items[LLEN(i) + 1]
#define MIN_HIGH (4)
#define MIN_WIDE (10 + 2 * (2 + MARGIN))
typedef struct {
WINDOW *dialog;
WINDOW *caption;
const char *title;
char *prompt;
int height, old_height, min_height;
int width, old_width, min_width;
int len_name, len_text;
int item_no;
DIALOG_LISTITEM *list;
} DIALOG_MIXEDGAUGE;
static const char *
status_string(char *given, char **freeMe)
{
const char *result;
*freeMe = 0;
if (isdigit(UCH(*given))) {
switch (*given) {
case '0':
result = _("Succeeded");
break;
case '1':
result = _("Failed");
break;
case '2':
result = _("Passed");
break;
case '3':
result = _("Completed");
break;
case '4':
result = _("Checked");
break;
case '5':
result = _("Done");
break;
case '6':
result = _("Skipped");
break;
case '7':
result = _("In Progress");
break;
case '8':
result = "";
break;
case '9':
result = _("N/A");
break;
default:
result = "?";
break;
}
} else if (*given == '-') {
size_t need = strlen(++given);
char *temp = dlg_malloc(char, need);
*freeMe = temp;
sprintf(temp, "%3s%%", given);
result = temp;
} else if (!isspace(UCH(*given))) {
result = given;
} else {
result = 0;
}
return result;
}
/* This function displays status messages */
static void
myprint_status(DIALOG_MIXEDGAUGE * dlg)
{
WINDOW *win = dlg->dialog;
int limit_y = dlg->height;
int limit_x = dlg->width;
int y = MARGIN;
int item;
int cells = dlg->len_text - 2;
int rm = limit_x; /* right margin */
int lm = limit_x - dlg->len_text - 1;
int bm = limit_y; /* bottom margin */
int last_y = 0, last_x = 0;
int j, xxx;
float percent;
const char *status = "";
char *freeMe = 0;
if (win) {
rm -= (2 * MARGIN);
bm -= (2 * MARGIN);
}
if (win != 0)
getyx(win, last_y, last_x);
for (item = 0; item < dlg->item_no; ++item) {
chtype attr = A_NORMAL;
y = item + MARGIN + 1;
if (y > bm)
break;
status = status_string(dlg->list[item].text, &freeMe);
if (status == 0 || *status == 0)
continue;
(void) wmove(win, y, 2 * MARGIN);
dlg_print_text(win, dlg->list[item].name, lm, &attr);
(void) wmove(win, y, lm);
(void) waddch(win, '[');
(void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
if (freeMe) {
(void) wmove(win, y, lm + 1);
wattrset(win, title_attr);
for (j = 0; j < cells; j++)
(void) waddch(win, ' ');
(void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
(void) waddstr(win, status);
if ((title_attr & A_REVERSE) != 0) {
wattroff(win, A_REVERSE);
} else {
wattrset(win, A_REVERSE);
}
(void) wmove(win, y, lm + 1);
if (sscanf(status, "%f%%", &percent) != 1)
percent = 0.0;
xxx = (int) ((cells * (percent + 0.5)) / 100.0);
for (j = 0; j < xxx; j++) {
chtype ch1 = winch(win);
if (title_attr & A_REVERSE) {
ch1 &= ~A_REVERSE;
}
(void) waddch(win, ch1);
}
free(freeMe);
} else {
(void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
(void) waddstr(win, status);
}
(void) wmove(win, y, limit_x - 3);
(void) waddch(win, ']');
(void) wnoutrefresh(win);
}
}
static void
mydraw_mixed_box(WINDOW *win, int y, int x, int height, int width,
chtype boxchar, chtype borderchar)
{
dlg_draw_box(win, y, x, height, width, boxchar, borderchar);
{
chtype attr = A_NORMAL;
const char *message = _("Overall Progress");
chtype save2 = dlg_get_attrs(win);
wattrset(win, title_attr);
(void) wmove(win, y, x + 2);
dlg_print_text(win, message, width, &attr);
wattrset(win, save2);
}
}
static char *
clean_copy(const char *string)
{
char *result = dlg_strclone(string);
dlg_trim_string(result);
dlg_tab_correct_str(result);
return result;
}
/*
* Update mixed-gauge dialog (may be from pipe, may be via direct calls).
*/
static void
dlg_update_mixedgauge(DIALOG_MIXEDGAUGE * dlg, int percent)
{
int i, x;
/*
* Clear the area for the progress bar by filling it with spaces
* in the title-attribute, and write the percentage with that
* attribute.
*/
(void) wmove(dlg->dialog, dlg->height - 3, 4);
wattrset(dlg->dialog, gauge_attr);
for (i = 0; i < (dlg->width - 2 * (3 + MARGIN)); i++)
(void) waddch(dlg->dialog, ' ');
(void) wmove(dlg->dialog, dlg->height - 3, (dlg->width / 2) - 2);
(void) wprintw(dlg->dialog, "%3d%%", percent);
/*
* Now draw a bar in reverse, relative to the background.
* The window attribute was useful for painting the background,
* but requires some tweaks to reverse it.
*/
x = (percent * (dlg->width - 2 * (3 + MARGIN))) / 100;
if ((title_attr & A_REVERSE) != 0) {
wattroff(dlg->dialog, A_REVERSE);
} else {
wattrset(dlg->dialog, A_REVERSE);
}
(void) wmove(dlg->dialog, dlg->height - 3, 4);
for (i = 0; i < x; i++) {
chtype ch = winch(dlg->dialog);
if (title_attr & A_REVERSE) {
ch &= ~A_REVERSE;
}
(void) waddch(dlg->dialog, ch);
}
myprint_status(dlg);
}
/*
* Setup dialog.
*/
static void
dlg_begin_mixedgauge(DIALOG_MIXEDGAUGE * dlg,
int *began,
const char *aTitle,
const char *aPrompt,
int aHeight,
int aWidth,
int aItemNo,
char **items)
{
int n, y, x;
if (!*began) {
curs_set(0);
memset(dlg, 0, sizeof(*dlg));
dlg->title = aTitle;
dlg->prompt = clean_copy(aPrompt);
dlg->height = dlg->old_height = aHeight;
dlg->width = dlg->old_width = aWidth;
dlg->item_no = aItemNo;
dlg->list = dlg_calloc(DIALOG_LISTITEM, (size_t) aItemNo);
assert_ptr(dlg->list, "dialog_mixedgauge");
dlg->len_name = 0;
dlg->len_text = 15;
for (n = 0; n < aItemNo; ++n) {
int thisWidth = (int) strlen(ItemName(n));
if (dlg->len_name < thisWidth)
dlg->len_name = thisWidth;
dlg->list[n].name = ItemName(n);
dlg->list[n].text = ItemText(n);
}
dlg->min_height = MIN_HIGH + aItemNo;
dlg->min_width = MIN_WIDE + dlg->len_name + GUTTER + dlg->len_text;
if (dlg->prompt != 0 && *(dlg->prompt) != 0)
dlg->min_height += (2 * MARGIN);
#ifdef KEY_RESIZE
nodelay(stdscr, TRUE);
#endif
}
#ifdef KEY_RESIZE
else {
dlg_del_window(dlg->dialog);
dlg->height = dlg->old_height;
dlg->width = dlg->old_width;
}
#endif
dlg_auto_size(dlg->title, dlg->prompt,
&(dlg->height),
&(dlg->width),
dlg->min_height,
dlg->min_width);
dlg_print_size(dlg->height, dlg->width);
dlg_ctl_size(dlg->height, dlg->width);
/* center dialog box on screen */
x = dlg_box_x_ordinate(dlg->width);
y = dlg_box_y_ordinate(dlg->height);
dlg->dialog = dlg_new_window(dlg->height, dlg->width, y, x);
(void) werase(dlg->dialog);
dlg_draw_box(dlg->dialog,
0, 0,
dlg->height,
dlg->width,
dialog_attr, border_attr);
dlg_draw_title(dlg->dialog, dlg->title);
dlg_draw_helpline(dlg->dialog, FALSE);
if ((dlg->prompt != 0 && *(dlg->prompt) != 0)
&& wmove(dlg->dialog, dlg->item_no, 0) != ERR) {
dlg->caption = dlg_sub_window(dlg->dialog,
dlg->height - dlg->item_no - (2 * MARGIN),
dlg->width,
y + dlg->item_no + (2 * MARGIN),
x);
wattrset(dlg->caption, dialog_attr);
dlg_print_autowrap(dlg->caption, dlg->prompt, dlg->height, dlg->width);
}
mydraw_mixed_box(dlg->dialog,
dlg->height - 4,
2 + MARGIN,
2 + MARGIN,
dlg->width - 2 * (2 + MARGIN),
dialog_attr,
border_attr);
*began += 1;
}
/*
* Discard the mixed-gauge dialog.
*/
static int
dlg_finish_mixedgauge(DIALOG_MIXEDGAUGE * dlg, int status)
{
(void) wrefresh(dlg->dialog);
#ifdef KEY_RESIZE
nodelay(stdscr, FALSE);
#endif
curs_set(1);
dlg_del_window(dlg->dialog);
return status;
}
/*
* Setup dialog, read mixed-gauge data from pipe.
*/
int
dialog_mixedgauge(const char *title,
const char *cprompt,
int height,
int width,
int percent,
int item_no,
char **items)
{
DIALOG_MIXEDGAUGE dlg;
int began = 0;
dlg_begin_mixedgauge(&dlg, &began, title, cprompt, height,
width, item_no, items);
dlg_update_mixedgauge(&dlg, percent);
return dlg_finish_mixedgauge(&dlg, DLG_EXIT_OK);
}