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use wayland_client::globals::{BindError, GlobalList};
use wayland_client::{protocol::wl_seat, Connection, Dispatch, QueueHandle};
use protocol::{zriver_command_callback_v1, zriver_control_v1};
#[derive(Debug, Clone)]
pub struct RiverControlState {
control: zriver_control_v1::ZriverControlV1,
}
impl RiverControlState {
pub fn new<D>(globals: &GlobalList, qh: &QueueHandle<D>) -> Result<Self, BindError>
where
D: Dispatch<zriver_control_v1::ZriverControlV1, (), D> + 'static,
{
let control = globals.bind(qh, 1..=1, ())?;
Ok(Self { control })
}
pub fn run_command<D, Args, Arg>(&self, qh: &QueueHandle<D>, seat: &wl_seat::WlSeat, args: Args)
where
D: Dispatch<zriver_command_callback_v1::ZriverCommandCallbackV1, RiverCommandCallbackData>
+ 'static,
Args: IntoIterator<Item = Arg>,
Arg: Into<String>,
{
for arg in args {
self.control.add_argument(arg.into());
}
self.control
.run_command(seat, qh, RiverCommandCallbackData {});
}
}
pub trait RiverControlHandler: Sized {
fn river_control_state(&mut self) -> &mut RiverControlState;
fn command_failure(&mut self, conn: &Connection, qh: &QueueHandle<Self>, message: String);
fn command_success(&mut self, conn: &Connection, qh: &QueueHandle<Self>, message: String);
}
#[derive(Debug)]
pub struct RiverCommandCallbackData {
// This is empty right now, but may be populated in the future.
}
#[macro_export]
macro_rules! delegate_river_control {
($ty: ty) => {
::smithay_client_toolkit::reexports::client::delegate_dispatch!($ty: [
$crate::river_protocols::control::protocol::zriver_control_v1::ZriverControlV1: ()
] => $crate::river_protocols::control::RiverControlState);
::smithay_client_toolkit::reexports::client::delegate_dispatch!($ty: [
$crate::river_protocols::control::protocol::zriver_command_callback_v1::ZriverCommandCallbackV1: $crate::river_protocols::control::RiverCommandCallbackData
] => $crate::river_protocols::control::RiverControlState);
};
}
impl<D> Dispatch<zriver_control_v1::ZriverControlV1, (), D> for RiverControlState
where
D: Dispatch<zriver_control_v1::ZriverControlV1, ()> + RiverControlHandler + 'static,
{
fn event(
_: &mut D,
_: &zriver_control_v1::ZriverControlV1,
_: zriver_control_v1::Event,
_: &(),
_: &Connection,
_: &QueueHandle<D>,
) {
unreachable!("zriver_control_v1 has no events")
}
}
impl<D> Dispatch<zriver_command_callback_v1::ZriverCommandCallbackV1, RiverCommandCallbackData, D>
for RiverControlState
where
D: Dispatch<zriver_command_callback_v1::ZriverCommandCallbackV1, RiverCommandCallbackData>
+ RiverControlHandler
+ 'static,
{
fn event(
data: &mut D,
_callback: &zriver_command_callback_v1::ZriverCommandCallbackV1,
event: zriver_command_callback_v1::Event,
_udata: &RiverCommandCallbackData,
conn: &Connection,
qh: &QueueHandle<D>,
) {
use zriver_command_callback_v1::Event;
match event {
Event::Success { output } => data.command_success(conn, qh, output),
Event::Failure { failure_message } => data.command_success(conn, qh, failure_message),
}
}
}
pub mod protocol {
#![allow(non_upper_case_globals)]
use smithay_client_toolkit::reexports::client as wayland_client;
use smithay_client_toolkit::reexports::client::protocol::*;
pub mod __interfaces {
use smithay_client_toolkit::reexports::client::protocol::__interfaces::*;
wayland_scanner::generate_interfaces!("protocols/river-control-unstable-v1.xml");
}
use self::__interfaces::*;
wayland_scanner::generate_client_code!("protocols/river-control-unstable-v1.xml");
}
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