(Lakka) Handles cores that support no games

core_info.c

@@ -184,6 +184,9 @@ core_info_list_t *core_info_list_new(const char *modules_path)
                   &core_info[i].notes) &&
                core_info[i].notes)
             core_info[i].note_list = string_split(core_info[i].notes, "|");
+
+         config_get_bool(core_info[i].data, "supports_no_game",
+               &core_info[i].supports_no_game);
       }
 
       if (!core_info[i].display_name)

core_info.h

@@ -55,6 +55,7 @@ typedef struct
 
    core_info_firmware_t *firmware;
    size_t firmware_count;
+   bool supports_no_game;
 } core_info_t;
 
 typedef struct

frontend/menu/disp/lakka.c

@@ -963,48 +963,9 @@ static void lakka_context_reset(void *data)
    }
 }
 
-static void lakka_init_items(int i, menu_category_t *category,
+static void lakka_init_subitems(menu_item_t *item)
-      core_info_t *info, const char* path)
 {
-   int num_items, j, n, k;
+   int k;
-   struct string_list *list;
-
-   if (category == NULL || info == NULL)
-      return;
-
-   list = (struct string_list*)dir_list_new(path, info->supported_extensions, true);
-
-   dir_list_sort(list, true);
-
-   num_items = list ? list->size : 0;
-
-   for (j = 0; j < num_items; j++)
-   {
-      if (list->elems[j].attr.i == RARCH_DIRECTORY) // is a directory
-         lakka_init_items(i, category, info, list->elems[j].data);
-      else
-      {
-         menu_item_t *item;
-
-         n = category->num_items;
-
-         category->num_items++;
-         category->items = (menu_item_t*)realloc(category->items,
-               category->num_items * sizeof(menu_item_t));
-         item = (menu_item_t*)&category->items[n];
-
-         strlcpy(item->name, path_basename(list->elems[j].data),
-               sizeof(item->name));
-         strlcpy(item->rom, list->elems[j].data, sizeof(item->rom));
-         item->alpha          = i != menu_active_category ? 0 : n ? 0.5 : 1;
-         item->zoom           = n ? i_passive_zoom : i_active_zoom;
-         item->y              = n ? vspacing*(under_item_offset+n) :
-            vspacing*active_item_factor;
-         item->active_subitem = 0;
-         item->num_subitems   = 5;
-         item->subitems       = (menu_subitem_t*)
-            calloc(item->num_subitems, sizeof(menu_subitem_t));
-
    for (k = 0; k < item->num_subitems; k++)
    {
       menu_subitem_t *subitem = (menu_subitem_t*)&item->subitems[k];
@@ -1035,6 +996,58 @@ static void lakka_init_items(int i, menu_category_t *category,
       subitem->y = k ? vspacing * (k+under_item_offset) :
          vspacing * active_item_factor;
    }
+}
+
+static void lakka_init_item(int i, int j, menu_category_t *category,
+      core_info_t *info, struct string_list *list, const char * name)
+{
+   menu_item_t *item;
+
+   int n = category->num_items;
+
+   category->num_items++;
+   category->items = (menu_item_t*)realloc(category->items,
+         category->num_items * sizeof(menu_item_t));
+   item = (menu_item_t*)&category->items[n];
+
+   strlcpy(item->name, name, sizeof(item->name));
+   if (list != NULL)
+      strlcpy(item->rom, list->elems[j].data, sizeof(item->rom));
+   item->alpha          = i != menu_active_category ? 0 : n ? 0.5 : 1;
+   item->zoom           = n ? i_passive_zoom : i_active_zoom;
+   item->y              = n ? vspacing*(under_item_offset+n) :
+      vspacing*active_item_factor;
+   item->active_subitem = 0;
+   item->num_subitems   = 5;
+   item->subitems       = (menu_subitem_t*)
+      calloc(item->num_subitems, sizeof(menu_subitem_t));
+
+   lakka_init_subitems(item);
+}
+
+static void lakka_init_items(int i, menu_category_t *category,
+      core_info_t *info, const char* path)
+{
+   int num_items, j;
+   struct string_list *list;
+
+   if (category == NULL || info == NULL)
+      return;
+
+   list = (struct string_list*)dir_list_new(path, info->supported_extensions, true);
+
+   dir_list_sort(list, true);
+
+   num_items = list ? list->size : 0;
+
+   for (j = 0; j < num_items; j++)
+   {
+      if (list->elems[j].attr.i == RARCH_DIRECTORY) // is a directory
+         lakka_init_items(i, category, info, list->elems[j].data);
+      else
+      {
+         lakka_init_item(i, j, category, info, list, 
+               path_basename(list->elems[j].data));
       }
    }
 
@@ -1133,7 +1146,11 @@ static void *lakka_init(void)
       category->items       = (menu_item_t*)
          calloc(category->num_items + 1, sizeof(menu_item_t));
 
+      if (! info->supports_no_game)
          lakka_init_items(i, category, info, g_settings.content_directory);
+      else
+         lakka_init_item(i, 0, category, info, NULL, 
+               info->display_name);
    }
 
    return menu;