use std::sync::atomic::AtomicBool;
use std::sync::Weak;
use sctk::reexports::client::delegate_dispatch;
use sctk::reexports::client::globals::BindError;
use sctk::reexports::client::globals::GlobalList;
use sctk::reexports::client::protocol::wl_surface::WlSurface;
use sctk::reexports::client::Dispatch;
use sctk::reexports::client::{Connection, Proxy, QueueHandle};
use sctk::reexports::protocols::xdg::activation::v1::client::xdg_activation_token_v1::{
Event as ActivationTokenEvent, XdgActivationTokenV1,
};
use sctk::reexports::protocols::xdg::activation::v1::client::xdg_activation_v1::XdgActivationV1;
use sctk::globals::GlobalData;
use crate::event_loop::AsyncRequestSerial;
use crate::platform_impl::wayland::state::WinitState;
use crate::platform_impl::WindowId;
use crate::window::ActivationToken;
pub struct XdgActivationState {
xdg_activation: XdgActivationV1,
}
impl XdgActivationState {
pub fn bind(
globals: &GlobalList,
queue_handle: &QueueHandle<WinitState>,
) -> Result<Self, BindError> {
let xdg_activation = globals.bind(queue_handle, 1..=1, GlobalData)?;
Ok(Self { xdg_activation })
}
pub fn global(&self) -> &XdgActivationV1 {
&self.xdg_activation
}
}
impl Dispatch<XdgActivationV1, GlobalData, WinitState> for XdgActivationState {
fn event(
_state: &mut WinitState,
_proxy: &XdgActivationV1,
_event: <XdgActivationV1 as Proxy>::Event,
_data: &GlobalData,
_conn: &Connection,
_qhandle: &QueueHandle<WinitState>,
) {
}
}
impl Dispatch<XdgActivationTokenV1, XdgActivationTokenData, WinitState> for XdgActivationState {
fn event(
state: &mut WinitState,
proxy: &XdgActivationTokenV1,
event: <XdgActivationTokenV1 as Proxy>::Event,
data: &XdgActivationTokenData,
_: &Connection,
_: &QueueHandle<WinitState>,
) {
let token = match event {
ActivationTokenEvent::Done { token } => token,
_ => return,
};
let global = state
.xdg_activation
.as_ref()
.expect("got xdg_activation event without global.")
.global();
match data {
XdgActivationTokenData::Attention((surface, fence)) => {
global.activate(token, surface);
if let Some(attention_requested) = fence.upgrade() {
attention_requested.store(false, std::sync::atomic::Ordering::Relaxed);
}
}
XdgActivationTokenData::Obtain((window_id, serial)) => {
state.events_sink.push_window_event(
crate::event::WindowEvent::ActivationTokenDone {
serial: *serial,
token: ActivationToken::_new(token),
},
*window_id,
);
}
}
proxy.destroy();
}
}
pub enum XdgActivationTokenData {
Attention((WlSurface, Weak<AtomicBool>)),
Obtain((WindowId, AsyncRequestSerial)),
}
delegate_dispatch!(WinitState: [ XdgActivationV1: GlobalData] => XdgActivationState);
delegate_dispatch!(WinitState: [ XdgActivationTokenV1: XdgActivationTokenData] => XdgActivationState);