Update Godot api level, add gdext_coroutine

learning-rust4.4/GdExt.gdextension

@@ -1,6 +1,6 @@
 [configuration]
 entry_symbol = "gdext_rust_init"
-compatibility_minimum = 4.1
+compatibility_minimum = 4.2
 reloadable = true
 
 [libraries]

rust/Cargo.lock

@@ -434,11 +434,21 @@ name = "gd-wireportal"
 version = "0.1.0"
 dependencies = [
  "ashpd",
+ "gdext_coroutines",
  "godot",
  "godot_tokio",
  "pipewire",
 ]
 
+[[package]]
+name = "gdext_coroutines"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92b254068dbdb5a5a9d702039f5b741ac9a454617c28f69c5cc6c31792c7d11d"
+dependencies = [
+ "godot",
+]
+
 [[package]]
 name = "gdextension-api"
 version = "0.2.2"

rust/Cargo.toml

@@ -5,6 +5,7 @@ edition = "2021"
 
 [dependencies]
 ashpd = "0.11.0"
+gdext_coroutines = "0.7.1"
 godot = "0.2.4"
 godot_tokio = "0.3.0"
 pipewire = "0.8.0"

rust/rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly"

rust/src/lib.rs

@@ -1,3 +1,9 @@
+#![feature(coroutines)]
+#![feature(coroutine_trait)]
+#![feature(stmt_expr_attributes)]
+#![feature(unboxed_closures)]
+#![cfg_attr(feature = "async", feature(async_fn_traits))]
+
 use godot::{classes::Engine, prelude::*};
 use godot_tokio::AsyncRuntime;
 

rust/src/portals/screencast.rs

@@ -4,7 +4,7 @@ use ashpd::desktop::{
 };
 use godot::prelude::*;
 use godot_tokio::AsyncRuntime;
-use std::thread;
+//use std::thread;
 
 #[derive(GodotClass)]
 #[class(base=RefCounted)]