static json_t *cmd_list_items(json_t *params, int display_only)
{
struct nh_objitem *items;
int icount, i, invent;
json_t *jarr;
if (json_unpack(params, "{so,si,si!}", "items", &jarr, "icount", &icount,
"invent", &invent) == -1) {
print_error("Incorrect parameter type in cmd_list_items");
return NULL;
}
if (!json_is_array(jarr) || json_array_size(jarr) != icount) {
print_error("Damaged items array in cmd_list_items");
return NULL;
}
items = malloc(icount * sizeof(struct nh_objitem));
for (i = 0; i < icount; i++)
json_read_objitem(json_array_get(jarr, i), &items[i]);
cur_wndprocs.win_list_items(items, icount, invent);
free(items);
return NULL;
}
static json_t *
cmd_display_objects(json_t * params, int display_only)
{
struct nh_objitem *items;
struct nh_objresult *pick_list;
int icount, i, how, ret, placement_hint;
const char *title;
json_t *jarr, *jobj;
if (json_unpack
(params, "{so,si,si,ss,si!}", "items", &jarr, "icount", &icount, "how",
&how, "title", &title, "plhint", &placement_hint) == -1) {
print_error("Incorrect parameter type in cmd_display_menu");
return NULL;
}
if (!json_is_array(jarr) || json_array_size(jarr) != icount) {
print_error("Damaged items array in cmd_display_menu");
return NULL;
}
if (!*title)
title = NULL;
items = malloc(icount * sizeof (struct nh_objitem));
for (i = 0; i < icount; i++)
json_read_objitem(json_array_get(jarr, i), &items[i]);
pick_list = malloc(icount * sizeof (struct nh_objresult));
ret =
cur_wndprocs.win_display_objects(items, icount, title, how,
placement_hint, pick_list);
free(items);
if (display_only) {
free(pick_list);
return NULL;
}
jarr = json_array();
for (i = 0; i < ret; i++) {
jobj =
json_pack("{si,si}", "id", pick_list[i].id, "count",
pick_list[i].count);
json_array_append_new(jarr, jobj);
}
free(pick_list);
return json_pack("{si,so}", "return", ret, "pick_list", jarr);
}
