src/protocol/res.rs

// This file contains generated code. Do not edit directly.
// To regenerate this, run 'make'.

//! Bindings to the `Res` X11 extension.

#![allow(clippy::too_many_arguments)]

#[allow(unused_imports)]
use std::borrow::Cow;
use std::convert::TryFrom;
#[allow(unused_imports)]
use std::convert::TryInto;
use std::io::IoSlice;
#[allow(unused_imports)]
use crate::utils::{RawFdContainer, pretty_print_bitmask, pretty_print_enum};
#[allow(unused_imports)]
use crate::x11_utils::{Request, RequestHeader, Serialize, TryParse, TryParseFd, TryIntoUSize};
use crate::connection::{BufWithFds, PiecewiseBuf, RequestConnection};
#[allow(unused_imports)]
use crate::cookie::{Cookie, CookieWithFds, VoidCookie};
use crate::errors::{ConnectionError, ParseError};
use super::xproto;

/// The X11 name of the extension for QueryExtension
pub const X11_EXTENSION_NAME: &str = "X-Resource";

/// The version number of this extension that this client library supports.
///
/// This constant contains the version number of this extension that is supported
/// by this build of x11rb. For most things, it does not make sense to use this
/// information. If you need to send a `QueryVersion`, it is recommended to instead
/// send the maximum version of the extension that you need.
pub const X11_XML_VERSION: (u32, u32) = (1, 2);

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct Client {
    pub resource_base: u32,
    pub resource_mask: u32,
}
impl TryParse for Client {
    fn try_parse(remaining: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let (resource_base, remaining) = u32::try_parse(remaining)?;
        let (resource_mask, remaining) = u32::try_parse(remaining)?;
        let result = Client { resource_base, resource_mask };
        Ok((result, remaining))
    }
}
impl Serialize for Client {
    type Bytes = [u8; 8];
    fn serialize(&self) -> [u8; 8] {
        let resource_base_bytes = self.resource_base.serialize();
        let resource_mask_bytes = self.resource_mask.serialize();
        [
            resource_base_bytes[0],
            resource_base_bytes[1],
            resource_base_bytes[2],
            resource_base_bytes[3],
            resource_mask_bytes[0],
            resource_mask_bytes[1],
            resource_mask_bytes[2],
            resource_mask_bytes[3],
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(8);
        self.resource_base.serialize_into(bytes);
        self.resource_mask.serialize_into(bytes);
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct Type {
    pub resource_type: xproto::Atom,
    pub count: u32,
}
impl TryParse for Type {
    fn try_parse(remaining: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let (resource_type, remaining) = xproto::Atom::try_parse(remaining)?;
        let (count, remaining) = u32::try_parse(remaining)?;
        let result = Type { resource_type, count };
        Ok((result, remaining))
    }
}
impl Serialize for Type {
    type Bytes = [u8; 8];
    fn serialize(&self) -> [u8; 8] {
        let resource_type_bytes = self.resource_type.serialize();
        let count_bytes = self.count.serialize();
        [
            resource_type_bytes[0],
            resource_type_bytes[1],
            resource_type_bytes[2],
            resource_type_bytes[3],
            count_bytes[0],
            count_bytes[1],
            count_bytes[2],
            count_bytes[3],
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(8);
        self.resource_type.serialize_into(bytes);
        self.count.serialize_into(bytes);
    }
}

#[derive(Clone, Copy, PartialEq, Eq)]
pub struct ClientIdMask(u8);
impl ClientIdMask {
    pub const CLIENT_XID: Self = Self(1 << 0);
    pub const LOCAL_CLIENT_PID: Self = Self(1 << 1);
}
impl From<ClientIdMask> for u8 {
    #[inline]
    fn from(input: ClientIdMask) -> Self {
        input.0
    }
}
impl From<ClientIdMask> for Option<u8> {
    #[inline]
    fn from(input: ClientIdMask) -> Self {
        Some(input.0)
    }
}
impl From<ClientIdMask> for u16 {
    #[inline]
    fn from(input: ClientIdMask) -> Self {
        u16::from(input.0)
    }
}
impl From<ClientIdMask> for Option<u16> {
    #[inline]
    fn from(input: ClientIdMask) -> Self {
        Some(u16::from(input.0))
    }
}
impl From<ClientIdMask> for u32 {
    #[inline]
    fn from(input: ClientIdMask) -> Self {
        u32::from(input.0)
    }
}
impl From<ClientIdMask> for Option<u32> {
    #[inline]
    fn from(input: ClientIdMask) -> Self {
        Some(u32::from(input.0))
    }
}
impl From<u8> for ClientIdMask {
    #[inline]
    fn from(value: u8) -> Self {
        Self(value)
    }
}
impl std::fmt::Debug for ClientIdMask  {
    fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let variants = [
            (Self::CLIENT_XID.0.into(), "CLIENT_XID", "ClientXID"),
            (Self::LOCAL_CLIENT_PID.0.into(), "LOCAL_CLIENT_PID", "LocalClientPID"),
        ];
        pretty_print_bitmask(fmt, self.0.into(), &variants)
    }
}
bitmask_binop!(ClientIdMask, u8);

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct ClientIdSpec {
    pub client: u32,
    pub mask: u32,
}
impl TryParse for ClientIdSpec {
    fn try_parse(remaining: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let (client, remaining) = u32::try_parse(remaining)?;
        let (mask, remaining) = u32::try_parse(remaining)?;
        let result = ClientIdSpec { client, mask };
        Ok((result, remaining))
    }
}
impl Serialize for ClientIdSpec {
    type Bytes = [u8; 8];
    fn serialize(&self) -> [u8; 8] {
        let client_bytes = self.client.serialize();
        let mask_bytes = self.mask.serialize();
        [
            client_bytes[0],
            client_bytes[1],
            client_bytes[2],
            client_bytes[3],
            mask_bytes[0],
            mask_bytes[1],
            mask_bytes[2],
            mask_bytes[3],
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(8);
        self.client.serialize_into(bytes);
        self.mask.serialize_into(bytes);
    }
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ClientIdValue {
    pub spec: ClientIdSpec,
    pub value: Vec<u32>,
}
impl TryParse for ClientIdValue {
    fn try_parse(remaining: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let (spec, remaining) = ClientIdSpec::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (value, remaining) = crate::x11_utils::parse_list::<u32>(remaining, length.checked_div(4u32).ok_or(ParseError::InvalidExpression)?.try_to_usize()?)?;
        let result = ClientIdValue { spec, value };
        Ok((result, remaining))
    }
}
impl Serialize for ClientIdValue {
    type Bytes = Vec<u8>;
    fn serialize(&self) -> Vec<u8> {
        let mut result = Vec::new();
        self.serialize_into(&mut result);
        result
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(12);
        self.spec.serialize_into(bytes);
        let length = u32::try_from(self.value.len()).ok().and_then(|len| len.checked_mul(4)).expect("`value` has too many elements");
        length.serialize_into(bytes);
        self.value.serialize_into(bytes);
    }
}
impl ClientIdValue {
    /// Get the value of the `length` field.
    ///
    /// The `length` field is used as the length field of the `value` field.
    /// This function computes the field's value again based on the length of the list.
    ///
    /// # Panics
    ///
    /// Panics if the value cannot be represented in the target type. This
    /// cannot happen with values of the struct received from the X11 server.
    pub fn length(&self) -> u32 {
        self.value.len()
            .checked_mul(4).unwrap()
            .try_into().unwrap()
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct ResourceIdSpec {
    pub resource: u32,
    pub type_: u32,
}
impl TryParse for ResourceIdSpec {
    fn try_parse(remaining: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let (resource, remaining) = u32::try_parse(remaining)?;
        let (type_, remaining) = u32::try_parse(remaining)?;
        let result = ResourceIdSpec { resource, type_ };
        Ok((result, remaining))
    }
}
impl Serialize for ResourceIdSpec {
    type Bytes = [u8; 8];
    fn serialize(&self) -> [u8; 8] {
        let resource_bytes = self.resource.serialize();
        let type_bytes = self.type_.serialize();
        [
            resource_bytes[0],
            resource_bytes[1],
            resource_bytes[2],
            resource_bytes[3],
            type_bytes[0],
            type_bytes[1],
            type_bytes[2],
            type_bytes[3],
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(8);
        self.resource.serialize_into(bytes);
        self.type_.serialize_into(bytes);
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct ResourceSizeSpec {
    pub spec: ResourceIdSpec,
    pub bytes: u32,
    pub ref_count: u32,
    pub use_count: u32,
}
impl TryParse for ResourceSizeSpec {
    fn try_parse(remaining: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let (spec, remaining) = ResourceIdSpec::try_parse(remaining)?;
        let (bytes, remaining) = u32::try_parse(remaining)?;
        let (ref_count, remaining) = u32::try_parse(remaining)?;
        let (use_count, remaining) = u32::try_parse(remaining)?;
        let result = ResourceSizeSpec { spec, bytes, ref_count, use_count };
        Ok((result, remaining))
    }
}
impl Serialize for ResourceSizeSpec {
    type Bytes = [u8; 20];
    fn serialize(&self) -> [u8; 20] {
        let spec_bytes = self.spec.serialize();
        let bytes_bytes = self.bytes.serialize();
        let ref_count_bytes = self.ref_count.serialize();
        let use_count_bytes = self.use_count.serialize();
        [
            spec_bytes[0],
            spec_bytes[1],
            spec_bytes[2],
            spec_bytes[3],
            spec_bytes[4],
            spec_bytes[5],
            spec_bytes[6],
            spec_bytes[7],
            bytes_bytes[0],
            bytes_bytes[1],
            bytes_bytes[2],
            bytes_bytes[3],
            ref_count_bytes[0],
            ref_count_bytes[1],
            ref_count_bytes[2],
            ref_count_bytes[3],
            use_count_bytes[0],
            use_count_bytes[1],
            use_count_bytes[2],
            use_count_bytes[3],
        ]
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(20);
        self.spec.serialize_into(bytes);
        self.bytes.serialize_into(bytes);
        self.ref_count.serialize_into(bytes);
        self.use_count.serialize_into(bytes);
    }
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ResourceSizeValue {
    pub size: ResourceSizeSpec,
    pub cross_references: Vec<ResourceSizeSpec>,
}
impl TryParse for ResourceSizeValue {
    fn try_parse(remaining: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let (size, remaining) = ResourceSizeSpec::try_parse(remaining)?;
        let (num_cross_references, remaining) = u32::try_parse(remaining)?;
        let (cross_references, remaining) = crate::x11_utils::parse_list::<ResourceSizeSpec>(remaining, num_cross_references.try_to_usize()?)?;
        let result = ResourceSizeValue { size, cross_references };
        Ok((result, remaining))
    }
}
impl Serialize for ResourceSizeValue {
    type Bytes = Vec<u8>;
    fn serialize(&self) -> Vec<u8> {
        let mut result = Vec::new();
        self.serialize_into(&mut result);
        result
    }
    fn serialize_into(&self, bytes: &mut Vec<u8>) {
        bytes.reserve(24);
        self.size.serialize_into(bytes);
        let num_cross_references = u32::try_from(self.cross_references.len()).expect("`cross_references` has too many elements");
        num_cross_references.serialize_into(bytes);
        self.cross_references.serialize_into(bytes);
    }
}
impl ResourceSizeValue {
    /// Get the value of the `num_cross_references` field.
    ///
    /// The `num_cross_references` field is used as the length field of the `cross_references` field.
    /// This function computes the field's value again based on the length of the list.
    ///
    /// # Panics
    ///
    /// Panics if the value cannot be represented in the target type. This
    /// cannot happen with values of the struct received from the X11 server.
    pub fn num_cross_references(&self) -> u32 {
        self.cross_references.len()
            .try_into().unwrap()
    }
}

/// Opcode for the QueryVersion request
pub const QUERY_VERSION_REQUEST: u8 = 0;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct QueryVersionRequest {
    pub client_major: u8,
    pub client_minor: u8,
}
impl QueryVersionRequest {
    /// Serialize this request into bytes for the provided connection
    fn serialize<'input, Conn>(self, conn: &Conn) -> Result<BufWithFds<PiecewiseBuf<'input>>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let extension_information = conn.extension_information(X11_EXTENSION_NAME)?
            .ok_or(ConnectionError::UnsupportedExtension)?;
        let length_so_far = 0;
        let client_major_bytes = self.client_major.serialize();
        let client_minor_bytes = self.client_minor.serialize();
        let mut request0 = vec![
            extension_information.major_opcode,
            QUERY_VERSION_REQUEST,
            0,
            0,
            client_major_bytes[0],
            client_minor_bytes[0],
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        Ok((vec![request0.into()], vec![]))
    }
    pub fn send<Conn>(self, conn: &Conn) -> Result<Cookie<'_, Conn, QueryVersionReply>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let (bytes, fds) = self.serialize(conn)?;
        let slices = bytes.iter().map(|b| IoSlice::new(&*b)).collect::<Vec<_>>();
        conn.send_request_with_reply(&slices, fds)
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != QUERY_VERSION_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let (client_major, remaining) = u8::try_parse(value)?;
        let (client_minor, remaining) = u8::try_parse(remaining)?;
        let _ = remaining;
        Ok(QueryVersionRequest {
            client_major,
            client_minor,
        })
    }
}
impl Request for QueryVersionRequest {
    type Reply = QueryVersionReply;
}
pub fn query_version<Conn>(conn: &Conn, client_major: u8, client_minor: u8) -> Result<Cookie<'_, Conn, QueryVersionReply>, ConnectionError>
where
    Conn: RequestConnection + ?Sized,
{
    let request0 = QueryVersionRequest {
        client_major,
        client_minor,
    };
    request0.send(conn)
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct QueryVersionReply {
    pub sequence: u16,
    pub length: u32,
    pub server_major: u16,
    pub server_minor: u16,
}
impl TryParse for QueryVersionReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (server_major, remaining) = u16::try_parse(remaining)?;
        let (server_minor, remaining) = u16::try_parse(remaining)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = QueryVersionReply { sequence, length, server_major, server_minor };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}

/// Opcode for the QueryClients request
pub const QUERY_CLIENTS_REQUEST: u8 = 1;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct QueryClientsRequest;
impl QueryClientsRequest {
    /// Serialize this request into bytes for the provided connection
    fn serialize<'input, Conn>(self, conn: &Conn) -> Result<BufWithFds<PiecewiseBuf<'input>>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let extension_information = conn.extension_information(X11_EXTENSION_NAME)?
            .ok_or(ConnectionError::UnsupportedExtension)?;
        let length_so_far = 0;
        let mut request0 = vec![
            extension_information.major_opcode,
            QUERY_CLIENTS_REQUEST,
            0,
            0,
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        Ok((vec![request0.into()], vec![]))
    }
    pub fn send<Conn>(self, conn: &Conn) -> Result<Cookie<'_, Conn, QueryClientsReply>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let (bytes, fds) = self.serialize(conn)?;
        let slices = bytes.iter().map(|b| IoSlice::new(&*b)).collect::<Vec<_>>();
        conn.send_request_with_reply(&slices, fds)
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != QUERY_CLIENTS_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let _ = value;
        Ok(QueryClientsRequest
        )
    }
}
impl Request for QueryClientsRequest {
    type Reply = QueryClientsReply;
}
pub fn query_clients<Conn>(conn: &Conn) -> Result<Cookie<'_, Conn, QueryClientsReply>, ConnectionError>
where
    Conn: RequestConnection + ?Sized,
{
    let request0 = QueryClientsRequest;
    request0.send(conn)
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QueryClientsReply {
    pub sequence: u16,
    pub length: u32,
    pub clients: Vec<Client>,
}
impl TryParse for QueryClientsReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (num_clients, remaining) = u32::try_parse(remaining)?;
        let remaining = remaining.get(20..).ok_or(ParseError::InsufficientData)?;
        let (clients, remaining) = crate::x11_utils::parse_list::<Client>(remaining, num_clients.try_to_usize()?)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = QueryClientsReply { sequence, length, clients };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}
impl QueryClientsReply {
    /// Get the value of the `num_clients` field.
    ///
    /// The `num_clients` field is used as the length field of the `clients` field.
    /// This function computes the field's value again based on the length of the list.
    ///
    /// # Panics
    ///
    /// Panics if the value cannot be represented in the target type. This
    /// cannot happen with values of the struct received from the X11 server.
    pub fn num_clients(&self) -> u32 {
        self.clients.len()
            .try_into().unwrap()
    }
}

/// Opcode for the QueryClientResources request
pub const QUERY_CLIENT_RESOURCES_REQUEST: u8 = 2;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct QueryClientResourcesRequest {
    pub xid: u32,
}
impl QueryClientResourcesRequest {
    /// Serialize this request into bytes for the provided connection
    fn serialize<'input, Conn>(self, conn: &Conn) -> Result<BufWithFds<PiecewiseBuf<'input>>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let extension_information = conn.extension_information(X11_EXTENSION_NAME)?
            .ok_or(ConnectionError::UnsupportedExtension)?;
        let length_so_far = 0;
        let xid_bytes = self.xid.serialize();
        let mut request0 = vec![
            extension_information.major_opcode,
            QUERY_CLIENT_RESOURCES_REQUEST,
            0,
            0,
            xid_bytes[0],
            xid_bytes[1],
            xid_bytes[2],
            xid_bytes[3],
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        Ok((vec![request0.into()], vec![]))
    }
    pub fn send<Conn>(self, conn: &Conn) -> Result<Cookie<'_, Conn, QueryClientResourcesReply>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let (bytes, fds) = self.serialize(conn)?;
        let slices = bytes.iter().map(|b| IoSlice::new(&*b)).collect::<Vec<_>>();
        conn.send_request_with_reply(&slices, fds)
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != QUERY_CLIENT_RESOURCES_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let (xid, remaining) = u32::try_parse(value)?;
        let _ = remaining;
        Ok(QueryClientResourcesRequest {
            xid,
        })
    }
}
impl Request for QueryClientResourcesRequest {
    type Reply = QueryClientResourcesReply;
}
pub fn query_client_resources<Conn>(conn: &Conn, xid: u32) -> Result<Cookie<'_, Conn, QueryClientResourcesReply>, ConnectionError>
where
    Conn: RequestConnection + ?Sized,
{
    let request0 = QueryClientResourcesRequest {
        xid,
    };
    request0.send(conn)
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QueryClientResourcesReply {
    pub sequence: u16,
    pub length: u32,
    pub types: Vec<Type>,
}
impl TryParse for QueryClientResourcesReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (num_types, remaining) = u32::try_parse(remaining)?;
        let remaining = remaining.get(20..).ok_or(ParseError::InsufficientData)?;
        let (types, remaining) = crate::x11_utils::parse_list::<Type>(remaining, num_types.try_to_usize()?)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = QueryClientResourcesReply { sequence, length, types };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}
impl QueryClientResourcesReply {
    /// Get the value of the `num_types` field.
    ///
    /// The `num_types` field is used as the length field of the `types` field.
    /// This function computes the field's value again based on the length of the list.
    ///
    /// # Panics
    ///
    /// Panics if the value cannot be represented in the target type. This
    /// cannot happen with values of the struct received from the X11 server.
    pub fn num_types(&self) -> u32 {
        self.types.len()
            .try_into().unwrap()
    }
}

/// Opcode for the QueryClientPixmapBytes request
pub const QUERY_CLIENT_PIXMAP_BYTES_REQUEST: u8 = 3;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct QueryClientPixmapBytesRequest {
    pub xid: u32,
}
impl QueryClientPixmapBytesRequest {
    /// Serialize this request into bytes for the provided connection
    fn serialize<'input, Conn>(self, conn: &Conn) -> Result<BufWithFds<PiecewiseBuf<'input>>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let extension_information = conn.extension_information(X11_EXTENSION_NAME)?
            .ok_or(ConnectionError::UnsupportedExtension)?;
        let length_so_far = 0;
        let xid_bytes = self.xid.serialize();
        let mut request0 = vec![
            extension_information.major_opcode,
            QUERY_CLIENT_PIXMAP_BYTES_REQUEST,
            0,
            0,
            xid_bytes[0],
            xid_bytes[1],
            xid_bytes[2],
            xid_bytes[3],
        ];
        let length_so_far = length_so_far + request0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        Ok((vec![request0.into()], vec![]))
    }
    pub fn send<Conn>(self, conn: &Conn) -> Result<Cookie<'_, Conn, QueryClientPixmapBytesReply>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let (bytes, fds) = self.serialize(conn)?;
        let slices = bytes.iter().map(|b| IoSlice::new(&*b)).collect::<Vec<_>>();
        conn.send_request_with_reply(&slices, fds)
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &[u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != QUERY_CLIENT_PIXMAP_BYTES_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let (xid, remaining) = u32::try_parse(value)?;
        let _ = remaining;
        Ok(QueryClientPixmapBytesRequest {
            xid,
        })
    }
}
impl Request for QueryClientPixmapBytesRequest {
    type Reply = QueryClientPixmapBytesReply;
}
pub fn query_client_pixmap_bytes<Conn>(conn: &Conn, xid: u32) -> Result<Cookie<'_, Conn, QueryClientPixmapBytesReply>, ConnectionError>
where
    Conn: RequestConnection + ?Sized,
{
    let request0 = QueryClientPixmapBytesRequest {
        xid,
    };
    request0.send(conn)
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct QueryClientPixmapBytesReply {
    pub sequence: u16,
    pub length: u32,
    pub bytes: u32,
    pub bytes_overflow: u32,
}
impl TryParse for QueryClientPixmapBytesReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (bytes, remaining) = u32::try_parse(remaining)?;
        let (bytes_overflow, remaining) = u32::try_parse(remaining)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = QueryClientPixmapBytesReply { sequence, length, bytes, bytes_overflow };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}

/// Opcode for the QueryClientIds request
pub const QUERY_CLIENT_IDS_REQUEST: u8 = 4;
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QueryClientIdsRequest<'input> {
    pub specs: Cow<'input, [ClientIdSpec]>,
}
impl<'input> QueryClientIdsRequest<'input> {
    /// Serialize this request into bytes for the provided connection
    fn serialize<Conn>(self, conn: &Conn) -> Result<BufWithFds<PiecewiseBuf<'input>>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let extension_information = conn.extension_information(X11_EXTENSION_NAME)?
            .ok_or(ConnectionError::UnsupportedExtension)?;
        let length_so_far = 0;
        let num_specs = u32::try_from(self.specs.len()).expect("`specs` has too many elements");
        let num_specs_bytes = num_specs.serialize();
        let mut request0 = vec![
            extension_information.major_opcode,
            QUERY_CLIENT_IDS_REQUEST,
            0,
            0,
            num_specs_bytes[0],
            num_specs_bytes[1],
            num_specs_bytes[2],
            num_specs_bytes[3],
        ];
        let length_so_far = length_so_far + request0.len();
        let specs_bytes = self.specs.serialize();
        let length_so_far = length_so_far + specs_bytes.len();
        let padding0 = &[0; 3][..(4 - (length_so_far % 4)) % 4];
        let length_so_far = length_so_far + padding0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        Ok((vec![request0.into(), specs_bytes.into(), padding0.into()], vec![]))
    }
    pub fn send<Conn>(self, conn: &Conn) -> Result<Cookie<'_, Conn, QueryClientIdsReply>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let (bytes, fds) = self.serialize(conn)?;
        let slices = bytes.iter().map(|b| IoSlice::new(&*b)).collect::<Vec<_>>();
        conn.send_request_with_reply(&slices, fds)
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &'input [u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != QUERY_CLIENT_IDS_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let (num_specs, remaining) = u32::try_parse(value)?;
        let (specs, remaining) = crate::x11_utils::parse_list::<ClientIdSpec>(remaining, num_specs.try_to_usize()?)?;
        let _ = remaining;
        Ok(QueryClientIdsRequest {
            specs: Cow::Owned(specs),
        })
    }
    /// Clone all borrowed data in this QueryClientIdsRequest.
    pub fn into_owned(self) -> QueryClientIdsRequest<'static> {
        QueryClientIdsRequest {
            specs: Cow::Owned(self.specs.into_owned()),
        }
    }
}
impl<'input> Request for QueryClientIdsRequest<'input> {
    type Reply = QueryClientIdsReply;
}
pub fn query_client_ids<'c, 'input, Conn>(conn: &'c Conn, specs: &'input [ClientIdSpec]) -> Result<Cookie<'c, Conn, QueryClientIdsReply>, ConnectionError>
where
    Conn: RequestConnection + ?Sized,
{
    let request0 = QueryClientIdsRequest {
        specs: Cow::Borrowed(specs),
    };
    request0.send(conn)
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QueryClientIdsReply {
    pub sequence: u16,
    pub length: u32,
    pub ids: Vec<ClientIdValue>,
}
impl TryParse for QueryClientIdsReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (num_ids, remaining) = u32::try_parse(remaining)?;
        let remaining = remaining.get(20..).ok_or(ParseError::InsufficientData)?;
        let (ids, remaining) = crate::x11_utils::parse_list::<ClientIdValue>(remaining, num_ids.try_to_usize()?)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = QueryClientIdsReply { sequence, length, ids };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}
impl QueryClientIdsReply {
    /// Get the value of the `num_ids` field.
    ///
    /// The `num_ids` field is used as the length field of the `ids` field.
    /// This function computes the field's value again based on the length of the list.
    ///
    /// # Panics
    ///
    /// Panics if the value cannot be represented in the target type. This
    /// cannot happen with values of the struct received from the X11 server.
    pub fn num_ids(&self) -> u32 {
        self.ids.len()
            .try_into().unwrap()
    }
}

/// Opcode for the QueryResourceBytes request
pub const QUERY_RESOURCE_BYTES_REQUEST: u8 = 5;
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QueryResourceBytesRequest<'input> {
    pub client: u32,
    pub specs: Cow<'input, [ResourceIdSpec]>,
}
impl<'input> QueryResourceBytesRequest<'input> {
    /// Serialize this request into bytes for the provided connection
    fn serialize<Conn>(self, conn: &Conn) -> Result<BufWithFds<PiecewiseBuf<'input>>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let extension_information = conn.extension_information(X11_EXTENSION_NAME)?
            .ok_or(ConnectionError::UnsupportedExtension)?;
        let length_so_far = 0;
        let client_bytes = self.client.serialize();
        let num_specs = u32::try_from(self.specs.len()).expect("`specs` has too many elements");
        let num_specs_bytes = num_specs.serialize();
        let mut request0 = vec![
            extension_information.major_opcode,
            QUERY_RESOURCE_BYTES_REQUEST,
            0,
            0,
            client_bytes[0],
            client_bytes[1],
            client_bytes[2],
            client_bytes[3],
            num_specs_bytes[0],
            num_specs_bytes[1],
            num_specs_bytes[2],
            num_specs_bytes[3],
        ];
        let length_so_far = length_so_far + request0.len();
        let specs_bytes = self.specs.serialize();
        let length_so_far = length_so_far + specs_bytes.len();
        let padding0 = &[0; 3][..(4 - (length_so_far % 4)) % 4];
        let length_so_far = length_so_far + padding0.len();
        assert_eq!(length_so_far % 4, 0);
        let length = u16::try_from(length_so_far / 4).unwrap_or(0);
        request0[2..4].copy_from_slice(&length.to_ne_bytes());
        Ok((vec![request0.into(), specs_bytes.into(), padding0.into()], vec![]))
    }
    pub fn send<Conn>(self, conn: &Conn) -> Result<Cookie<'_, Conn, QueryResourceBytesReply>, ConnectionError>
    where
        Conn: RequestConnection + ?Sized,
    {
        let (bytes, fds) = self.serialize(conn)?;
        let slices = bytes.iter().map(|b| IoSlice::new(&*b)).collect::<Vec<_>>();
        conn.send_request_with_reply(&slices, fds)
    }
    /// Parse this request given its header, its body, and any fds that go along with it
    pub fn try_parse_request(header: RequestHeader, value: &'input [u8]) -> Result<Self, ParseError> {
        if header.minor_opcode != QUERY_RESOURCE_BYTES_REQUEST {
            return Err(ParseError::InvalidValue);
        }
        let (client, remaining) = u32::try_parse(value)?;
        let (num_specs, remaining) = u32::try_parse(remaining)?;
        let (specs, remaining) = crate::x11_utils::parse_list::<ResourceIdSpec>(remaining, num_specs.try_to_usize()?)?;
        let _ = remaining;
        Ok(QueryResourceBytesRequest {
            client,
            specs: Cow::Owned(specs),
        })
    }
    /// Clone all borrowed data in this QueryResourceBytesRequest.
    pub fn into_owned(self) -> QueryResourceBytesRequest<'static> {
        QueryResourceBytesRequest {
            client: self.client,
            specs: Cow::Owned(self.specs.into_owned()),
        }
    }
}
impl<'input> Request for QueryResourceBytesRequest<'input> {
    type Reply = QueryResourceBytesReply;
}
pub fn query_resource_bytes<'c, 'input, Conn>(conn: &'c Conn, client: u32, specs: &'input [ResourceIdSpec]) -> Result<Cookie<'c, Conn, QueryResourceBytesReply>, ConnectionError>
where
    Conn: RequestConnection + ?Sized,
{
    let request0 = QueryResourceBytesRequest {
        client,
        specs: Cow::Borrowed(specs),
    };
    request0.send(conn)
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QueryResourceBytesReply {
    pub sequence: u16,
    pub length: u32,
    pub sizes: Vec<ResourceSizeValue>,
}
impl TryParse for QueryResourceBytesReply {
    fn try_parse(initial_value: &[u8]) -> Result<(Self, &[u8]), ParseError> {
        let remaining = initial_value;
        let (response_type, remaining) = u8::try_parse(remaining)?;
        let remaining = remaining.get(1..).ok_or(ParseError::InsufficientData)?;
        let (sequence, remaining) = u16::try_parse(remaining)?;
        let (length, remaining) = u32::try_parse(remaining)?;
        let (num_sizes, remaining) = u32::try_parse(remaining)?;
        let remaining = remaining.get(20..).ok_or(ParseError::InsufficientData)?;
        let (sizes, remaining) = crate::x11_utils::parse_list::<ResourceSizeValue>(remaining, num_sizes.try_to_usize()?)?;
        if response_type != 1 {
            return Err(ParseError::InvalidValue);
        }
        let result = QueryResourceBytesReply { sequence, length, sizes };
        let _ = remaining;
        let remaining = initial_value.get(32 + length as usize * 4..)
            .ok_or(ParseError::InsufficientData)?;
        Ok((result, remaining))
    }
}
impl QueryResourceBytesReply {
    /// Get the value of the `num_sizes` field.
    ///
    /// The `num_sizes` field is used as the length field of the `sizes` field.
    /// This function computes the field's value again based on the length of the list.
    ///
    /// # Panics
    ///
    /// Panics if the value cannot be represented in the target type. This
    /// cannot happen with values of the struct received from the X11 server.
    pub fn num_sizes(&self) -> u32 {
        self.sizes.len()
            .try_into().unwrap()
    }
}

/// Extension trait defining the requests of this extension.
pub trait ConnectionExt: RequestConnection {
    fn res_query_version(&self, client_major: u8, client_minor: u8) -> Result<Cookie<'_, Self, QueryVersionReply>, ConnectionError>
    {
        query_version(self, client_major, client_minor)
    }
    fn res_query_clients(&self) -> Result<Cookie<'_, Self, QueryClientsReply>, ConnectionError>
    {
        query_clients(self)
    }
    fn res_query_client_resources(&self, xid: u32) -> Result<Cookie<'_, Self, QueryClientResourcesReply>, ConnectionError>
    {
        query_client_resources(self, xid)
    }
    fn res_query_client_pixmap_bytes(&self, xid: u32) -> Result<Cookie<'_, Self, QueryClientPixmapBytesReply>, ConnectionError>
    {
        query_client_pixmap_bytes(self, xid)
    }
    fn res_query_client_ids<'c, 'input>(&'c self, specs: &'input [ClientIdSpec]) -> Result<Cookie<'c, Self, QueryClientIdsReply>, ConnectionError>
    {
        query_client_ids(self, specs)
    }
    fn res_query_resource_bytes<'c, 'input>(&'c self, client: u32, specs: &'input [ResourceIdSpec]) -> Result<Cookie<'c, Self, QueryResourceBytesReply>, ConnectionError>
    {
        query_resource_bytes(self, client, specs)
    }
}

impl<C: RequestConnection + ?Sized> ConnectionExt for C {}