Struct xcb::x::QueryTree

pub struct QueryTree {
    pub window: Window,
}

query the window tree

Gets the root window ID, parent window ID and list of children windows for the specified window. The children are listed in bottom-to-top stacking order.

Example

// Get the root, parent and children of the specified window.
let cookie = conn.send_request(&x::QueryTree {
    window,
});
let reply = conn.wait_for_reply(cookie)?;
// type inference is not needed here, only to show the type of returned value.
let root: x::Window = reply.root();
let parent: x::Window = reply.parent();
let children: &[x::Window] = reply.children();

This request replies QueryTreeReply.

Associated cookie types are QueryTreeCookie and QueryTreeCookieUnchecked.

Fields

window: Window

The window to query.

Trait Implementations

impl Clone for QueryTree

fn clone(&self) -> QueryTree

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for QueryTree

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl RawRequest for QueryTree

fn raw_request(&self, c: &Connection, checked: bool) -> u64

Actual implementation of the request sending

impl Request for QueryTree

type Cookie = QueryTreeCookie

The default cookie associated to this request.

const IS_VOID: bool = false

false if the request returns a reply, true otherwise.

impl RequestWithReply for QueryTree

type Reply = QueryTreeReply

Reply associated with the request

type Cookie = QueryTreeCookie

Default cookie type for the request, as returned by Connection::send_request.

type CookieUnchecked = QueryTreeCookieUnchecked

Unchecked cookie type for the request, as returned by Connection::send_request_unchecked.