/**
* Before a refresh, we could have deleted a
* file on disk, causing selection_ptr to
* suddendly be out of range.
*
* Ensure it doesn't overflow.
**/
void menu_entries_refresh(file_list_t *list)
{
size_t list_size, selection;
if (!list)
return;
if (!menu_navigation_ctl(MENU_NAVIGATION_CTL_GET_SELECTION, &selection))
return;
menu_entries_build_scroll_indices(list);
list_size = menu_entries_get_size();
if ((selection >= list_size) && list_size)
{
size_t idx = list_size - 1;
bool scroll = true;
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET_SELECTION, &idx);
menu_navigation_ctl(MENU_NAVIGATION_CTL_SET, &scroll);
}
else if (!list_size)
{
bool pending_push = true;
menu_navigation_ctl(MENU_NAVIGATION_CTL_CLEAR, &pending_push);
}
}
int menu_list_populate_generic(file_list_t *list, const char *path,
const char *label, unsigned type)
{
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return -1;
menu->navigation.scroll.indices.size = 0;
menu_entries_build_scroll_indices(list);
menu_entries_refresh(list);
menu_driver_populate_entries(path, label, type);
return 0;
}
/**
* Before a refresh, we could have deleted a
* file on disk, causing selection_ptr to
* suddendly be out of range.
*
* Ensure it doesn't overflow.
**/
static bool menu_entries_refresh(void *data)
{
size_t list_size;
file_list_t *list = (file_list_t*)data;
size_t selection = menu_navigation_get_selection();
menu_entries_build_scroll_indices(list);
list_size = menu_entries_get_size();
if ((selection >= list_size) && list_size)
{
size_t idx = list_size - 1;
menu_navigation_set_selection(idx);
menu_driver_navigation_set(true);
}
else if (!list_size)
{
bool pending_push = true;
menu_driver_ctl(MENU_NAVIGATION_CTL_CLEAR, &pending_push);
}
return true;
}