static VALUE rbncurs_c_menu_format(VALUE rb_menu, VALUE rows, VALUE cols)
{
if (rb_obj_is_instance_of(rows, rb_cArray) != Qtrue ||
rb_obj_is_instance_of(cols, rb_cArray) != Qtrue)
{
rb_raise(rb_eArgError, "rows and cols arguments must be empty Arrays");
return Qnil;
}
else
{
MENU *menu = get_menu(rb_menu);
int vals[2] = {0,0};
menu_format(menu, &vals[0], &vals[1]);
rb_ary_push(rows, INT2NUM(vals[0]));
rb_ary_push(cols, INT2NUM(vals[1]));
return Qnil;
}
}
static void cui_boot_editor_on_exit(struct cui *cui,
struct pmenu_item *item,
struct pb_boot_data *bd)
{
struct pmenu *menu = cui->main;
struct cui_opt_data *cod;
int idx, top, rows, cols;
static int user_idx = 0;
/* Was the edit cancelled? */
if (!bd) {
cui_set_current(cui, &cui->main->scr);
talloc_free(cui->boot_editor);
cui->boot_editor = NULL;
return;
}
/* Is this was a new item, we'll need to update the menu */
if (!item) {
int insert_pt;
cod = talloc_zero(NULL, struct cui_opt_data);
cod->name = talloc_asprintf(cod, _("User item %u"), ++user_idx);
item = pmenu_item_create(menu, cod->name);
if (!item) {
talloc_free(cod);
goto out;
}
item->on_edit = cui_item_edit;
item->on_execute = cui_boot;
item->data = cod;
talloc_steal(item, cod);
/* Detach the items array. */
set_menu_items(menu->ncm, NULL);
/* Insert new item at insert_pt. */
insert_pt = pmenu_grow(menu, 1);
pmenu_item_insert(menu, item, insert_pt);
/* Re-attach the items array. */
set_menu_items(menu->ncm, menu->items);
/* If our index is above the current top row, align
* us to the new top. Otherwise, align us to the new
* bottom */
menu_format(cui->main->ncm, &rows, &cols);
top = top_row(cui->main->ncm);
idx = item_index(item->nci);
if (top >= idx)
top = idx;
else
top = idx < rows ? 0 : idx - rows + 1;
set_top_row(cui->main->ncm, top);
set_current_item(item->pmenu->ncm, item->nci);
nc_scr_post(&menu->scr);
} else {
