static gboolean
xmms_playlist_remove_unlocked (xmms_playlist_t *playlist, const gchar *plname,
xmmsv_coll_t *plcoll, guint pos, xmms_error_t *err)
{
gint currpos;
xmmsv_t *dict;
g_return_val_if_fail (playlist, FALSE);
currpos = xmms_playlist_coll_get_currpos (plcoll);
if (!xmmsv_coll_idlist_remove (plcoll, pos)) {
if (err) xmms_error_set (err, XMMS_ERROR_NOENT, "Entry was not in list!");
return FALSE;
}
dict = xmms_playlist_changed_msg_new (playlist, XMMS_PLAYLIST_CHANGED_REMOVE, 0, plname);
xmmsv_dict_set_int (dict, "position", pos);
xmms_playlist_changed_msg_send (playlist, dict);
/* decrease current position if removed entry was before or if it's
* the current entry, but only if current position is a valid entry.
*/
if (currpos != -1 && pos <= currpos) {
currpos = MAX (0, currpos - 1);
xmms_collection_set_int_attr (plcoll, "position", currpos);
XMMS_PLAYLIST_CURRPOS_MSG (currpos, plname);
}
return TRUE;
}
void Idlist::remove( unsigned int index )
{
if( !xmmsv_coll_idlist_remove( coll_, index ) ) {
std::stringstream err;
err << "Failed to remove idlist entry at index " << index;
throw collection_operation_error( err.str() );
}
}
