Implement editor level future message handler (#4182)

* Implement proper editor level async message handler

* Take application_io and wake callback as Editor::new arguments

* Rename AsyncMessage -> FutureMessage

* add DesktopWrapperMessage::Wake

---------

Co-authored-by: Timon <me@timon.zip>

editor/src/messages/frontend/frontend_message.rs

@@ -1,7 +1,7 @@
 use super::IconName;
 use super::utility_types::{MouseCursorIcon, PersistedState};
 use crate::messages::app_window::app_window_message_handler::AppWindowPlatform;
-use crate::messages::frontend::utility_types::{DocumentInfo, EyedropperPreviewImage, FrontendMessageFuture};
+use crate::messages::frontend::utility_types::{DocumentInfo, EyedropperPreviewImage};
 use crate::messages::input_mapper::utility_types::misc::ActionShortcut;
 use crate::messages::layout::utility_types::widget_prelude::*;
 use crate::messages::portfolio::document::node_graph::utility_types::{
@@ -27,13 +27,6 @@ use crate::messages::portfolio::document::overlays::utility_types::OverlayContex
 #[derive(derivative::Derivative, Clone, serde::Serialize, serde::Deserialize)]
 #[derivative(Debug, PartialEq)]
 pub enum FrontendMessage {
-	Await {
-		#[serde(skip, default)]
-		#[derivative(Debug = "ignore", PartialEq = "ignore")]
-		#[cfg_attr(feature = "wasm", tsify(type = "unknown"))]
-		future: FrontendMessageFuture,
-	},
-
 	// Display prefix: make the frontend show something, like a dialog
 	DisplayDialog {
 		title: String,

editor/src/messages/frontend/mod.rs

@@ -4,7 +4,6 @@ pub mod utility_types;
 
 #[doc(inline)]
 pub use frontend_message::{FrontendMessage, FrontendMessageDiscriminant};
-pub use utility_types::FrontendMessageFuture;
 
 // TODO: Make this an enum with the actual icon names, somehow derived from or tied to the frontend icon set.
 // TODO: Then remove `#[widget_builder(string)]` from all icon fields.

editor/src/messages/frontend/utility_types.rs

@@ -1,7 +1,4 @@
-use std::future::{Future, IntoFuture};
 use std::path::PathBuf;
-use std::pin::Pin;
-use std::sync::{Arc, Mutex};
 
 use graph_craft::application_io::resource::ResourceHash;
 
@@ -85,31 +82,3 @@ pub struct EyedropperPreviewImage {
 	pub width: u32,
 	pub height: u32,
 }
-
-#[derive(Clone, Default)]
-pub struct FrontendMessageFuture {
-	inner: Arc<Mutex<Option<InnerFrontendMessageFuture>>>,
-}
-
-impl FrontendMessageFuture {
-	pub fn new(future: impl Future<Output = FrontendMessage> + Send + 'static) -> Self {
-		Self {
-			inner: Arc::new(Mutex::new(Some(Box::pin(future)))),
-		}
-	}
-}
-
-type InnerFrontendMessageFuture = Pin<Box<dyn Future<Output = FrontendMessage> + Send + 'static>>;
-
-impl IntoFuture for FrontendMessageFuture {
-	type Output = FrontendMessage;
-	type IntoFuture = InnerFrontendMessageFuture;
-
-	fn into_future(self) -> Self::IntoFuture {
-		self.inner
-			.lock()
-			.unwrap_or_else(|poisoned| poisoned.into_inner())
-			.take()
-			.expect("FrontendMessageFuture can only be awaited once")
-	}
-}