static bool input_overlay_load_overlays(input_overlay_t *ol, const char *path)
{
size_t i;
bool ret = true;
config_file_t *conf = config_file_new(path);
if (!conf)
{
RARCH_ERR("Failed to load config file: %s.\n", path);
return false;
}
unsigned overlays = 0;
if (!config_get_uint(conf, "overlays", &overlays))
{
RARCH_ERR("overlays variable not defined in config.\n");
ret = false;
goto end;
}
if (!overlays)
{
ret = false;
goto end;
}
ol->overlays = (struct overlay*)calloc(overlays, sizeof(*ol->overlays));
if (!ol->overlays)
{
ret = false;
goto end;
}
ol->size = overlays;
for (i = 0; i < ol->size; i++)
{
if (!input_overlay_load_overlay(ol, conf, path, &ol->overlays[i], i))
{
RARCH_ERR("[Overlay]: Failed to load overlay #%u.\n", (unsigned)i);
ret = false;
goto end;
}
}
for (i = 0; i < ol->size; i++)
{
if (!input_overlay_resolve_targets(ol->overlays, i, ol->size))
{
RARCH_ERR("[Overlay]: Failed to resolve next targets.\n");
ret = false;
goto end;
}
}
end:
config_file_free(conf);
return ret;
}
bool input_overlay_load_overlays_resolve_iterate(input_overlay_t *ol)
{
bool not_done = true;
if (!ol)
return false;
not_done = ol->resolve_pos < ol->size;
if (!not_done)
{
ol->state = OVERLAY_STATUS_DEFERRED_DONE;
return true;
}
if (!input_overlay_resolve_targets(ol->overlays, ol->resolve_pos, ol->size))
{
RARCH_ERR("[Overlay]: Failed to resolve next targets.\n");
goto error;
}
if (ol->resolve_pos == 0)
{
ol->active = &ol->overlays[0];
input_overlay_load_active(ol, ol->deferred.opacity);
input_overlay_enable(ol, ol->deferred.enable);
}
ol->resolve_pos += 1;
return true;
error:
ol->state = OVERLAY_STATUS_DEFERRED_ERROR;
return false;
}
