mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-29 02:35:10 +02:00
2f006aa5e8
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@197 3c298f89-4303-0410-b956-a3cf2f4a3e73
119 lines
3.0 KiB
C
119 lines
3.0 KiB
C
/*
|
|
* yesno.c -- implements the yes/no box
|
|
*
|
|
* ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
|
|
* MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include "dialog.h"
|
|
|
|
/*
|
|
* Display termination buttons
|
|
*/
|
|
static void
|
|
print_buttons(WINDOW *dialog, int height, int width, int selected)
|
|
{
|
|
int x = width / 2 - 10;
|
|
int y = height - 2;
|
|
|
|
print_button (dialog, " Yes ", y, x, selected == 0);
|
|
print_button (dialog, " No ", y, x + 13, selected == 1);
|
|
|
|
wmove(dialog, y, x+1 + 13*selected );
|
|
wrefresh (dialog);
|
|
}
|
|
|
|
/*
|
|
* Display a dialog box with two buttons - Yes and No
|
|
*/
|
|
int
|
|
dialog_yesno (const char *title, const char *prompt, int height, int width)
|
|
{
|
|
int i, x, y, key = 0, button = 0;
|
|
WINDOW *dialog;
|
|
|
|
/* center dialog box on screen */
|
|
x = (COLS - width) / 2;
|
|
y = (LINES - height) / 2;
|
|
|
|
draw_shadow (stdscr, y, x, height, width);
|
|
|
|
dialog = newwin (height, width, y, x);
|
|
keypad (dialog, TRUE);
|
|
|
|
draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
|
|
wattrset (dialog, border_attr);
|
|
mvwaddch (dialog, height-3, 0, ACS_LTEE);
|
|
for (i = 0; i < width - 2; i++)
|
|
waddch (dialog, ACS_HLINE);
|
|
wattrset (dialog, dialog_attr);
|
|
waddch (dialog, ACS_RTEE);
|
|
|
|
if (title != NULL && strlen(title) >= width-2 ) {
|
|
/* truncate long title -- mec */
|
|
char * title2 = malloc(width-2+1);
|
|
memcpy( title2, title, width-2 );
|
|
title2[width-2] = '\0';
|
|
title = title2;
|
|
}
|
|
|
|
if (title != NULL) {
|
|
wattrset (dialog, title_attr);
|
|
mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
|
|
waddstr (dialog, (char *)title);
|
|
waddch (dialog, ' ');
|
|
}
|
|
|
|
wattrset (dialog, dialog_attr);
|
|
print_autowrap (dialog, prompt, width - 2, 1, 3);
|
|
|
|
print_buttons(dialog, height, width, 0);
|
|
|
|
while (key != ESC) {
|
|
key = wgetch (dialog);
|
|
switch (key) {
|
|
case 'Y':
|
|
case 'y':
|
|
delwin (dialog);
|
|
return 0;
|
|
case 'N':
|
|
case 'n':
|
|
delwin (dialog);
|
|
return 1;
|
|
|
|
case TAB:
|
|
case KEY_LEFT:
|
|
case KEY_RIGHT:
|
|
button = ((key == KEY_LEFT ? --button : ++button) < 0)
|
|
? 1 : (button > 1 ? 0 : button);
|
|
|
|
print_buttons(dialog, height, width, button);
|
|
wrefresh (dialog);
|
|
break;
|
|
case ' ':
|
|
case '\n':
|
|
delwin (dialog);
|
|
return button;
|
|
case ESC:
|
|
break;
|
|
}
|
|
}
|
|
|
|
delwin (dialog);
|
|
return -1; /* ESC pressed */
|
|
}
|