C++ (Cpp) menu_entries_elem_get_first_char Examples

Example #1

File: menu_entries.c Project: ioev/RetroArch

static void menu_entries_build_scroll_indices(file_list_t *list)
{
   int current;
   bool current_is_dir;
   size_t i, scroll_value   = 0;

   if (!list || !list->size)
      return;

   menu_navigation_ctl(MENU_NAVIGATION_CTL_CLEAR_SCROLL_INDICES, NULL);
   menu_navigation_ctl(MENU_NAVIGATION_CTL_ADD_SCROLL_INDEX, &scroll_value);

   current        = menu_entries_elem_get_first_char(list, 0);
   current_is_dir = menu_entries_elem_is_dir(list, 0);

   for (i = 1; i < list->size; i++)
   {
      int first   = menu_entries_elem_get_first_char(list, i);
      bool is_dir = menu_entries_elem_is_dir(list, i);

      if ((current_is_dir && !is_dir) || (first > current))
         menu_navigation_ctl(MENU_NAVIGATION_CTL_ADD_SCROLL_INDEX, &i);

      current        = first;
      current_is_dir = is_dir;
   }


   scroll_value = list->size - 1;
   menu_navigation_ctl(MENU_NAVIGATION_CTL_ADD_SCROLL_INDEX, &scroll_value);
}

Example #2

File: menu_entries.c Project: libretro/RetroArch

static void menu_entries_build_scroll_indices(file_list_t *list)
{
   int current;
   bool current_is_dir      = false;
   unsigned type            = 0;
   size_t i, scroll_value   = 0;

   menu_driver_ctl(MENU_NAVIGATION_CTL_CLEAR_SCROLL_INDICES, NULL);
   menu_driver_ctl(MENU_NAVIGATION_CTL_ADD_SCROLL_INDEX, &scroll_value);

   current        = menu_entries_elem_get_first_char(list, 0);

   file_list_get_at_offset(list, 0, NULL, NULL, &type, NULL);
   file_list_get_alt_at_offset(list, 0, NULL);

   if (type == FILE_TYPE_DIRECTORY)
      current_is_dir = true;

   for (i = 1; i < list->size; i++)
   {
      int first    = menu_entries_elem_get_first_char(list, (unsigned)i);
      bool is_dir  = false;
      unsigned idx = (unsigned)i;
      
      file_list_get_at_offset(list, idx, NULL, NULL, &type, NULL);
      file_list_get_alt_at_offset(list, idx, NULL);

      if (type == FILE_TYPE_DIRECTORY)
         is_dir = true;

      if ((current_is_dir && !is_dir) || (first > current))
         menu_driver_ctl(MENU_NAVIGATION_CTL_ADD_SCROLL_INDEX, &i);

      current        = first;
      current_is_dir = is_dir;
   }

   scroll_value = list->size - 1;
   menu_driver_ctl(MENU_NAVIGATION_CTL_ADD_SCROLL_INDEX, &scroll_value);
}