void tree_item_selected( GtkWidget* item )
{
gchar* current_path = context.current_path;
memset( current_path, 0, PAKFile::MAX_FILENAMESIZE );
if( GTK_TREE( item->parent )->level != 0 ) {
walk_up_tree( item );
}
build_table( );
}
void walk_up_tree( GtkWidget* item )
{
gchar* current_path = context.current_path;
gchar* text;
GtkWidget* widget = item;
GtkTree* next_tree = GTK_TREE( widget->parent );
if( next_tree->level > 1 ) {
walk_up_tree( next_tree->tree_owner );
}
GtkLabel* label = GTK_LABEL( GTK_BIN( widget )->child );
gtk_label_get( label, &text );
strncat( current_path, text, PAKFileEntry::MAX_FILENAMESIZE - 1 );
// No "/" on front of path.
if( next_tree->level >= 1 ) {
strcat( current_path, "/" );
}
}
/*
* drop the reference count on the tree rooted at 'snap'. This traverses
* the tree freeing any blocks that have a ref count of zero after being
* decremented.
*/
int btrfs_drop_snapshot(struct btrfs_trans_handle *trans, struct btrfs_root
*root, struct btrfs_buffer *snap)
{
int ret = 0;
int wret;
int level;
struct btrfs_path path;
int i;
int orig_level;
btrfs_init_path(&path);
level = btrfs_header_level(&snap->node.header);
orig_level = level;
path.nodes[level] = snap;
path.slots[level] = 0;
while(1) {
wret = walk_down_tree(trans, root, &path, &level);
if (wret > 0)
break;
if (wret < 0)
ret = wret;
wret = walk_up_tree(trans, root, &path, &level);
if (wret > 0)
break;
if (wret < 0)
ret = wret;
}
for (i = 0; i <= orig_level; i++) {
if (path.nodes[i]) {
btrfs_block_release(root, path.nodes[i]);
}
}
return ret;
}
