/* converts libfdisk FDISK_ASKTYPE_MENU to cfdisk menu and returns user's
* responseback to libfdisk
*/
static int ask_menu(struct fdisk_ask *ask, struct cfdisk *cf)
{
struct cfdisk_menuitem *d, *cm;
int key;
size_t i = 0, nitems;
const char *name, *desc;
assert(ask);
assert(cf);
/* create cfdisk menu according to libfdisk ask-menu, note that the
* last cm[] item has to be empty -- so nitems + 1 */
nitems = fdisk_ask_menu_get_nitems(ask);
cm = xcalloc(nitems + 1, sizeof(struct cfdisk_menuitem));
for (i = 0; i < nitems; i++) {
if (fdisk_ask_menu_get_item(ask, i, &key, &name, &desc))
break;
cm[i].key = key;
cm[i].desc = desc;
cm[i].name = name;
}
/* make the new menu active */
menu_push(cf, cm);
ui_draw_menu(cf);
refresh();
/* wait for keys */
do {
int key = getch();
if (ui_resize)
ui_menu_resize(cf);
if (ui_menu_move(cf, key) == 0)
continue;
switch (key) {
case KEY_ENTER:
case '\n':
case '\r':
d = menu_get_menuitem(cf, cf->menu->idx);
if (d)
fdisk_ask_menu_set_result(ask, d->key);
menu_pop(cf);
free(cm);
return 0;
}
} while (1);
menu_pop(cf);
free(cm);
return -1;
}
static int ask_menu(struct fdisk_context *cxt, struct fdisk_ask *ask,
char *buf, size_t bufsz)
{
const char *q = fdisk_ask_get_query(ask);
int dft = fdisk_ask_menu_get_default(ask);
if (q) {
fputs(q, stdout); /* print header */
fputc('\n', stdout);
}
do {
char prompt[128];
int key, c, rc;
const char *name, *desc;
size_t i = 0;
/* print menu items */
while (fdisk_ask_menu_get_item(ask, i++, &key, &name, &desc) == 0)
fprintf(stdout, " %c %s (%s)\n", key, name, desc);
/* ask for key */
snprintf(prompt, sizeof(prompt), _("Select (default %c): "), dft);
rc = get_user_reply(cxt, prompt, buf, bufsz);
if (rc)
return rc;
if (!*buf) {
fdisk_info(cxt, _("Using default response %c."), dft);
c = dft;
} else
c = tolower(buf[0]);
/* check result */
i = 0;
while (fdisk_ask_menu_get_item(ask, i++, &key, NULL, NULL) == 0) {
if (c == key) {
fdisk_ask_menu_set_result(ask, c);
return 0; /* success */
}
}
fdisk_warnx(cxt, _("Value out of range."));
} while (1);
return -EINVAL;
}
