static int init(int argc, char **argv, struct animation *banner)
{
int i;
struct string_list *filenames = NULL, *filenames_tail = NULL;
int filenames_count = 0;
init_log();
i = get_options(argc, argv);
if (i < 0)
return usage(argv[0], NULL);
for ( ; i < argc; ++i) {
if (banner->interval == (unsigned int)-1)
if (!parse_interval(argv[i], &banner->interval))
continue;
filenames_tail = string_list_add(&filenames, filenames_tail,
argv[i]);
if (!filenames_tail)
return 1;
else
filenames_count++;
}
if (!filenames_count)
return usage(argv[0], "No filenames specified");
if (fb_init(&_Fb))
return 1;
if (init_proper_exit())
return 1;
if (animation_init(filenames, filenames_count, &_Fb, banner))
return 1;
string_list_destroy(filenames);
if (banner->frame_count == 1 && RunCount == 1)
banner->interval = 0; /* Single frame, exit after showing it */
else if (banner->interval == (unsigned int)-1)
banner->interval = 1000 / 24; /* 24fps */
if (!Interactive && daemonify())
ERR_RET(1, "could not create a daemon");
return 0;
}
/* Return a freshly allocated string obtained by concatenating all the
strings in the list, and destroy the list. */
char *
string_list_concat_destroy (string_list_ty *slp)
{
char *result;
/* Optimize the most frequent case. */
if (slp->nitems == 1)
{
result = (char *) slp->item[0];
free (slp->item);
}
else
{
result = string_list_concat (slp);
string_list_destroy (slp);
}
return result;
}