gchar *links_catalog_dump(void)
{
gchar *msg;
msg = g_strdup("");
links_catalog_foreach(link_dump_tvs, &msg);
return msg;
}
/* Calls update_link for every link. This is actually a function that
shouldn't be called often, because it might take a very long time
to complete */
void
links_catalog_update_all(void)
{
GList *delete_list = NULL;
if (!all_links)
return;
/* we can't delete links while traversing the catalog, so while updating links
* we fill a list with the expired link_id's */
links_catalog_foreach((GTraverseFunc) update_link, &delete_list);
/* after, remove all links on the list from catalog
* WARNING: after this call, the list items are also destroyed */
g_list_foreach(delete_list, gfunc_remove_link, NULL);
/* free the list - list items are already destroyed */
g_list_free(delete_list);
g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
_("Updated links. Active links %d"), links_catalog_size());
}
static void
diagram_update_links(GtkWidget * canvas)
{
GList *delete_list = NULL;
/* Delete old capture links and update capture link variables */
links_catalog_update_all();
/* Check if there are any new links */
links_catalog_foreach((GTraverseFunc) check_new_link, canvas);
/* Update links look
* We also queue timedout links for deletion */
delete_list = NULL;
g_tree_foreach(canvas_links,
(GTraverseFunc) canvas_link_update,
&delete_list);
/* delete all canvas links queued */
g_list_foreach(delete_list, gfunc_remove_canvas_link, NULL);
/* free the list - list items are already destroyed */
g_list_free(delete_list);
}
