mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-16 10:20:30 +00:00
c8389f985d
back tab key understanded now
114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
/*
|
|
* yesno.c -- implements the yes/no box
|
|
*
|
|
* AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
|
|
*
|
|
* 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 a dialog box with two buttons - Yes and No
|
|
*/
|
|
int dialog_yesno(unsigned char *title, unsigned 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;
|
|
|
|
#ifdef HAVE_NCURSES
|
|
if (use_shadow)
|
|
draw_shadow(stdscr, y, x, height, width);
|
|
#endif
|
|
dialog = newwin(height, width, y, x);
|
|
keypad(dialog, TRUE);
|
|
|
|
draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
|
|
wattrset(dialog, border_attr);
|
|
wmove(dialog, height-3, 0);
|
|
waddch(dialog, ACS_LTEE);
|
|
for (i = 0; i < width-2; i++)
|
|
waddch(dialog, ACS_HLINE);
|
|
wattrset(dialog, dialog_attr);
|
|
waddch(dialog, ACS_RTEE);
|
|
wmove(dialog, height-2, 1);
|
|
for (i = 0; i < width-2; i++)
|
|
waddch(dialog, ' ');
|
|
|
|
if (title != NULL) {
|
|
wattrset(dialog, title_attr);
|
|
wmove(dialog, 0, (width - strlen(title))/2 - 1);
|
|
waddch(dialog, ' ');
|
|
waddstr(dialog, title);
|
|
waddch(dialog, ' ');
|
|
}
|
|
wattrset(dialog, dialog_attr);
|
|
print_autowrap(dialog, prompt, width, 1, 3);
|
|
|
|
x = width/2-10;
|
|
y = height-2;
|
|
print_button(dialog, " No ", y, x+13, FALSE);
|
|
print_button(dialog, " Yes ", y, x, TRUE);
|
|
wrefresh(dialog);
|
|
|
|
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 KEY_BTAB:
|
|
case TAB:
|
|
case KEY_UP:
|
|
case KEY_DOWN:
|
|
case KEY_LEFT:
|
|
case KEY_RIGHT:
|
|
if (!button) {
|
|
button = 1; /* Indicates "No" button is selected */
|
|
print_button(dialog, " Yes ", y, x, FALSE);
|
|
print_button(dialog, " No ", y, x+13, TRUE);
|
|
}
|
|
else {
|
|
button = 0; /* Indicates "Yes" button is selected */
|
|
print_button(dialog, " No ", y, x+13, FALSE);
|
|
print_button(dialog, " Yes ", y, x, TRUE);
|
|
}
|
|
wrefresh(dialog);
|
|
break;
|
|
case ' ':
|
|
case '\n':
|
|
delwin(dialog);
|
|
return button;
|
|
case ESC:
|
|
break;
|
|
}
|
|
}
|
|
|
|
delwin(dialog);
|
|
return -1; /* ESC pressed */
|
|
}
|
|
/* End of dialog_yesno() */
|