1
0
Fork 0
forked from wry/wry
wry/src/ifs/wl_data_device/mod.rs
2022-02-01 01:20:49 +01:00

106 lines
2.5 KiB
Rust

mod types;
use crate::client::{Client, DynEventFormatter};
use crate::ifs::wl_data_device_manager::WlDataDeviceManagerObj;
use crate::ifs::wl_data_offer::WlDataOfferId;
use crate::ifs::wl_seat::WlSeatObj;
use crate::object::{Interface, Object, ObjectId};
use crate::utils::buffd::MsgParser;
use std::rc::Rc;
pub use types::*;
const START_DRAG: u32 = 0;
const SET_SELECTION: u32 = 1;
const RELEASE: u32 = 2;
const DATA_OFFER: u32 = 0;
const ENTER: u32 = 1;
const LEAVE: u32 = 2;
const MOTION: u32 = 4;
const DROP: u32 = 5;
const SELECTION: u32 = 5;
#[allow(dead_code)]
const ROLE: u32 = 0;
id!(WlDataDeviceId);
pub struct WlDataDevice {
pub id: WlDataDeviceId,
pub manager: Rc<WlDataDeviceManagerObj>,
client: Rc<Client>,
seat: Rc<WlSeatObj>,
}
impl WlDataDevice {
pub fn new(
id: WlDataDeviceId,
manager: &Rc<WlDataDeviceManagerObj>,
seat: &Rc<WlSeatObj>,
) -> Self {
Self {
id,
manager: manager.clone(),
client: seat.client().clone(),
seat: seat.clone(),
}
}
pub fn selection(self: &Rc<Self>, id: WlDataOfferId) -> DynEventFormatter {
Box::new(Selection {
obj: self.clone(),
id,
})
}
fn start_drag(&self, parser: MsgParser<'_, '_>) -> Result<(), StartDragError> {
let _req: StartDrag = self.client.parse(self, parser)?;
Ok(())
}
fn set_selection(&self, parser: MsgParser<'_, '_>) -> Result<(), SetSelectionError> {
let _req: SetSelection = self.client.parse(self, parser)?;
Ok(())
}
fn release(&self, parser: MsgParser<'_, '_>) -> Result<(), ReleaseError> {
let _req: Release = self.client.parse(self, parser)?;
self.seat.remove_data_device(self);
self.client.remove_obj(self)?;
Ok(())
}
fn handle_request_(
self: &Rc<Self>,
request: u32,
parser: MsgParser<'_, '_>,
) -> Result<(), WlDataDeviceError> {
match request {
START_DRAG => self.start_drag(parser)?,
SET_SELECTION => self.set_selection(parser)?,
RELEASE => self.release(parser)?,
_ => unreachable!(),
}
Ok(())
}
}
handle_request!(WlDataDevice);
impl Object for WlDataDevice {
fn id(&self) -> ObjectId {
self.id.into()
}
fn interface(&self) -> Interface {
Interface::WlDataDevice
}
fn num_requests(&self) -> u32 {
RELEASE + 1
}
fn break_loops(&self) {
self.seat.remove_data_device(self);
}
}