Enum wayland_server::protocol::wl_region::Request

pub enum Request {
    Destroy,
    Add {
        x: i32,
        y: i32,
        width: i32,
        height: i32,
    },
    Subtract {
        x: i32,
        y: i32,
        width: i32,
        height: i32,
    },
    // some variants omitted
}

Variants

Destroy

destroy region

Destroy the region. This will invalidate the object ID.

This is a destructor, once received this object cannot be used any longer.

Add

add rectangle to region

Add the specified rectangle to the region.

Fields of Add

x: i32y: i32width: i32height: i32

Subtract

subtract rectangle from region

Subtract the specified rectangle from the region.

Fields of Subtract

x: i32y: i32width: i32height: i32

Trait Implementations

impl MessageGroup for Request

const MESSAGES: &'static [MessageDesc]

Wire representation of this MessageGroup

type Map = ResourceMap

The wrapper type for ObjectMap allowing the mapping of Object and NewId arguments to the object map during parsing.

fn is_destructor(&self) -> bool

Whether this message is a destructor

fn opcode(&self) -> u16

The opcode of this message

fn since(&self) -> u32

The minimal object version for which this message exists

fn child<Meta: ObjectMetadata>(
    opcode: u16,
    version: u32,
    meta: &Meta
) -> Option<Object<Meta>>

Retrieve the child Object associated with this message if any

fn from_raw(msg: Message, map: &mut Self::Map) -> Result<Self, ()>

Construct a message from its raw representation

fn into_raw(self, sender_id: u32) -> Message

Turn this message into its raw representation

unsafe fn from_raw_c(
    obj: *mut c_void,
    opcode: u32,
    args: *const wl_argument
) -> Result<Request, ()>

Construct a message of this group from its C representation

fn as_raw_c_in<F, T>(self, f: F) -> T where
    F: FnOnce(u32, &mut [wl_argument]) -> T, 

Build a C representation of this message