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namespace AstalSway {
public enum NodeType {
ROOT,
WORKSPACE,
CONTAINER,
WINDOW,
OUTPUT
}
public struct Rectangle {
public static Rectangle from_json(Json.Object obj) {
return Rectangle() {
x = (int)obj.get_int_member("x"),
y = (int)obj.get_int_member("y"),
width = (int)obj.get_int_member("width"),
height = (int)obj.get_int_member("height"),
};
}
public int x;
public int y;
public int width;
public int height;
}
public class Node : Object {
public int id {get; private set; }
public bool focused { get; private set; }
public bool urgent { get; private set; }
public string name { get; private set; }
public string layout { get; private set; }
public string orientation { get; private set; }
public float? percent { get; private set; }
public Rectangle rect { get; private set; }
public Rectangle window_rect { get; private set; }
public Rectangle deco_rect { get; private set; }
public NodeType node_type {get; protected set;}
public weak Node parent;
public List<weak Node> nodes;
protected Json.Object data;
private static HashTable<int, Node> _temp_nodes =
new HashTable<int, Node>(i => i, (a,b) => a==b);
internal static HashTable<int, Node> _all_nodes =
new HashTable<int, Node>(i => i, (a,b) => a==b);
public static Node? build(Json.Object obj) {
if (obj == null) {
return null;
}
switch (obj.get_string_member("type")) {
case "workspace":
var ws = new Workspace();
return ws as Node;
default:
var node = new Node();
return node;
break;
}
return null;
}
internal static async void sync_tree() {
var str = yield Sway.get_default().message_async(PayloadType.MESSAGE_GET_TREE, "");
var obj = Json.from_string(str).get_object();
if (obj == null) {
return;
}
Node root = build(obj);
_temp_nodes = new HashTable<int, Node>(i => i, (a,b) => a==b);
root.sync(obj);
_temp_nodes.insert(root.id, root);
_all_nodes = _temp_nodes;
}
internal virtual void sync(Json.Object obj) {
if (obj == null) {
return;
}
data = obj;
id = (int)obj.get_int_member("id");
name = obj.get_string_member("name");
orientation = obj.get_string_member("orientation");
layout = obj.get_string_member("layout");
focused = obj.get_boolean_member("focused");
urgent = obj.get_boolean_member("urgent");
rect = Rectangle.from_json(obj.get_object_member("rect"));
window_rect = Rectangle.from_json(obj.get_object_member("window_rect"));
deco_rect = Rectangle.from_json(obj.get_object_member("deco_rect"));
var arr = obj.get_array_member("nodes");
var arr2 = obj.get_array_member("floating_nodes");
sync_nodes(arr);
sync_nodes(arr2);
}
private void sync_nodes(Json.Array arr) {
var new_nodes = new List<weak Node> ();
foreach (var item in arr.get_elements()) {
var obj = item.get_object();
int id = (int)obj.get_int_member("id");
var node = _all_nodes.get(id);
if (node == null) {
node = Node.build(obj);
}
new_nodes.append(node);
_temp_nodes.insert(id, node);
node.sync(obj);
}
nodes = (owned) new_nodes;
}
}
}
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