Struct MessageHeader 

#[repr(C)]
pub struct MessageHeader {
    pub object_id: u32,
    pub size_opcode: u32,
}

Wayland message header (8 bytes on the wire)

Fields

object_id: u32

Target object ID

size_opcode: u32

Combined size (upper 16) and opcode (lower 16)

Implementations

impl MessageHeader

pub fn opcode(&self) -> u16

Extract the opcode from the combined word.

pub fn size(&self) -> u16

Extract the total message size from the combined word.

pub fn encode(opcode: u16, size: u16) -> u32

Build the combined size_opcode word.

Trait Implementations

impl Clone for MessageHeader

fn clone(&self) -> MessageHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MessageHeader

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

Formats the value using the given formatter.

impl Copy for MessageHeader