| Current Path : /usr/src/usr.sbin/bsdinstall/partedit/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/usr.sbin/bsdinstall/partedit/diskeditor.c |
/*-
* Copyright (c) 2011 Nathan Whitehorn
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: release/9.1.0/usr.sbin/bsdinstall/partedit/diskeditor.c 237428 2012-06-22 05:48:53Z eadler $
*/
#include <stdio.h>
#include <unistd.h>
#include <libutil.h>
#include <dialog.h>
#include <dlg_keys.h>
#include "diskeditor.h"
static void
print_partedit_item(WINDOW *partitions, struct partedit_item *items,
int item, int nscroll, int selected)
{
chtype attr = A_NORMAL;
char sizetext[16];
int y = item - nscroll + 1;
wattrset(partitions, selected ? item_selected_attr : item_attr);
wmove(partitions, y, MARGIN + items[item].indentation*2);
dlg_print_text(partitions, items[item].name, 10, &attr);
wmove(partitions, y, 17);
wattrset(partitions, item_attr);
humanize_number(sizetext, 7, items[item].size, "B", HN_AUTOSCALE,
HN_DECIMAL);
dlg_print_text(partitions, sizetext, 8, &attr);
wmove(partitions, y, 25);
dlg_print_text(partitions, items[item].type, 15, &attr);
wmove(partitions, y, 40);
if (items[item].mountpoint != NULL)
dlg_print_text(partitions, items[item].mountpoint, 8, &attr);
}
int
diskeditor_show(const char *title, const char *cprompt,
struct partedit_item *items, int nitems, int *selected, int *nscroll)
{
WINDOW *dialog, *partitions;
char *prompt;
const char *buttons[] =
{ "Create", "Delete", "Modify", "Revert", "Auto", "Finish", NULL };
const char *help_text[] = {
"Add a new partition", "Delete selected partition or partitions",
"Change partition type or mountpoint",
"Revert changes to disk setup", "Use guided partitioning tool",
"Exit partitioner (will ask whether to save changes)", NULL };
int x, y;
int i;
int height, width, min_width;
int partlist_height, partlist_width;
int cur_scroll = 0;
int key, fkey;
int cur_button = 0, cur_part = 0;
int result = DLG_EXIT_UNKNOWN;
static DLG_KEYS_BINDING binding[] = {
ENTERKEY_BINDINGS,
DLG_KEYS_DATA( DLGK_ENTER, ' ' ),
DLG_KEYS_DATA( DLGK_ITEM_NEXT, KEY_DOWN ),
DLG_KEYS_DATA( DLGK_ITEM_PREV, KEY_UP ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_RIGHT ),
DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ),
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_LEFT ),
SCROLLKEY_BINDINGS,
END_KEYS_BINDING
};
/*
* Set up editor window.
*/
prompt = dlg_strclone(cprompt);
min_width = 50;
height = width = 0;
partlist_height = 10;
dlg_tab_correct_str(prompt);
dlg_button_layout(buttons, &min_width);
dlg_auto_size(title, prompt, &height, &width, 2, min_width);
height += partlist_height;
partlist_width = width - 2*MARGIN;
dlg_print_size(height, width);
dlg_ctl_size(height, width);
x = dlg_box_x_ordinate(width);
y = dlg_box_y_ordinate(height);
dialog = dlg_new_window(height, width, y, x);
dlg_register_window(dialog, "diskeditorbox", binding);
dlg_register_buttons(dialog, "diskeditorbox", buttons);
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
dlg_draw_bottom_box(dialog);
dlg_draw_title(dialog, title);
wattrset(dialog, dialog_attr);
/* Partition list sub-window */
partitions = dlg_sub_window(dialog, partlist_height, partlist_width,
y + 3, x + 1);
dlg_register_window(partitions, "partlist", binding);
dlg_register_buttons(partitions, "partlist", buttons);
wattrset(partitions, menubox_attr);
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0, buttons,
cur_button, FALSE, width);
dlg_print_autowrap(dialog, prompt, height, width);
if (selected != NULL)
cur_part = *selected;
if (nscroll != NULL)
cur_scroll = *nscroll;
if (cur_part - cur_scroll >= partlist_height - 2 ||
cur_part - cur_scroll < 0)
cur_scroll = cur_part;
repaint:
dlg_draw_box(dialog, 3, 1, partlist_height, partlist_width,
menubox_border_attr, menubox_attr);
for (i = cur_scroll; i < MIN(cur_scroll + partlist_height - 2, nitems);
i++)
print_partedit_item(partitions, items, i, cur_scroll,
i == cur_part);
if (nitems > partlist_height - 2)
dlg_draw_arrows(partitions, cur_scroll > 0,
nitems > cur_scroll + partlist_height - 2,
partlist_width - 5, 0, partlist_height - 1);
wrefresh(partitions);
while (result == DLG_EXIT_UNKNOWN) {
key = dlg_mouse_wgetch(dialog, &fkey);
if ((i = dlg_char_to_button(key, buttons)) >= 0) {
cur_button = i;
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0, buttons,
cur_button, FALSE, width);
break;
}
if (!fkey)
continue;
switch (key) {
case DLGK_FIELD_NEXT:
cur_button = dlg_next_button(buttons, cur_button);
if (cur_button < 0)
cur_button = 0;
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0, buttons,
cur_button, FALSE, width);
break;
case DLGK_FIELD_PREV:
cur_button = dlg_prev_button(buttons, cur_button);
if (cur_button < 0)
cur_button = 0;
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0, buttons,
cur_button, FALSE, width);
break;
case DLGK_ITEM_NEXT:
if (cur_part == nitems - 1)
break; /* End of list */
/* Deselect old item */
print_partedit_item(partitions, items, cur_part,
cur_scroll, 0);
/* Select new item */
cur_part++;
if (cur_part - cur_scroll >= partlist_height - 2) {
cur_scroll = cur_part;
goto repaint;
}
print_partedit_item(partitions, items, cur_part,
cur_scroll, 1);
wrefresh(partitions);
break;
case DLGK_ITEM_PREV:
if (cur_part == 0)
break; /* Start of list */
/* Deselect old item */
print_partedit_item(partitions, items, cur_part,
cur_scroll, 0);
/* Select new item */
cur_part--;
if (cur_part - cur_scroll < 0) {
cur_scroll = cur_part;
goto repaint;
}
print_partedit_item(partitions, items, cur_part,
cur_scroll, 1);
wrefresh(partitions);
break;
case DLGK_PAGE_NEXT:
cur_scroll += (partlist_height - 2);
if (cur_scroll + partlist_height - 2 >= nitems)
cur_scroll = nitems - (partlist_height - 2);
if (cur_scroll < 0)
cur_scroll = 0;
if (cur_part < cur_scroll)
cur_part = cur_scroll;
goto repaint;
case DLGK_PAGE_PREV:
cur_scroll -= (partlist_height - 2);
if (cur_scroll < 0)
cur_scroll = 0;
if (cur_part >= cur_scroll + partlist_height - 2)
cur_part = cur_scroll;
goto repaint;
case DLGK_PAGE_FIRST:
cur_scroll = 0;
cur_part = cur_scroll;
goto repaint;
case DLGK_PAGE_LAST:
cur_scroll = nitems - (partlist_height - 2);
if (cur_scroll < 0)
cur_scroll = 0;
cur_part = cur_scroll;
goto repaint;
case DLGK_ENTER:
goto done;
default:
if (is_DLGK_MOUSE(key)) {
cur_button = key - M_EVENT;
dlg_item_help(help_text[cur_button]);
dlg_draw_buttons(dialog, height - 2*MARGIN, 0,
buttons, cur_button, FALSE, width);
goto done;
}
break;
}
}
done:
if (selected != NULL)
*selected = cur_part;
if (nscroll != NULL)
*nscroll = cur_scroll;
dlg_del_window(partitions);
dlg_del_window(dialog);
dlg_mouse_free_regions();
return (cur_button);
}