/**
* Remove all the children of a node
*
* This function must be entered with the playlist lock
*
* \param p_playlist the playlist
* \param p_root the node
* \param b_delete_items do we have to delete the children items ?
* \return VLC_SUCCESS or an error
*/
int playlist_NodeEmpty( playlist_t *p_playlist, playlist_item_t *p_root,
bool b_delete_items )
{
PL_ASSERT_LOCKED;
int i;
if( p_root->i_children == -1 )
{
return VLC_EGENERIC;
}
/* Delete the children */
for( i = p_root->i_children-1 ; i >= 0 ;i-- )
{
if( p_root->pp_children[i]->i_children > -1 )
{
playlist_NodeDelete( p_playlist, p_root->pp_children[i],
b_delete_items , false );
}
else if( b_delete_items )
{
/* Delete the item here */
playlist_DeleteFromItemId( p_playlist,
p_root->pp_children[i]->i_id );
}
}
return VLC_SUCCESS;
}
/**
* Remove all the children of a node and removes the node
*
* \param p_playlist the playlist
* \param p_root the node
* \param b_delete_items do we have to delete the children items ?
* \return VLC_SUCCESS or an error
*/
int playlist_NodeDelete( playlist_t *p_playlist, playlist_item_t *p_root,
bool b_delete_items, bool b_force )
{
PL_ASSERT_LOCKED;
int i;
if( p_root->i_children == -1 )
{
return VLC_EGENERIC;
}
/* Delete the children */
for( i = p_root->i_children - 1 ; i >= 0; i-- )
{
if( p_root->pp_children[i]->i_children > -1 )
{
playlist_NodeDelete( p_playlist, p_root->pp_children[i],
b_delete_items , b_force );
}
else if( b_delete_items )
{
playlist_DeleteFromItemId( p_playlist,
p_root->pp_children[i]->i_id );
}
}
/* Delete the node */
if( p_root->i_flags & PLAYLIST_RO_FLAG && !b_force )
{
}
else
{
int i;
var_SetInteger( p_playlist, "playlist-item-deleted", p_root->i_id );
ARRAY_BSEARCH( p_playlist->all_items, ->i_id, int,
p_root->i_id, i );
if( i != -1 )
ARRAY_REMOVE( p_playlist->all_items, i );
/* Remove the item from its parent */
if( p_root->p_parent )
playlist_NodeRemoveItem( p_playlist, p_root, p_root->p_parent );
playlist_ItemRelease( p_root );
}
return VLC_SUCCESS;
}
