Fix cyclical reference

Removed the last fix because there is not need for it now!

crates/eframe/src/native/run.rs

@@ -1027,7 +1027,6 @@ mod glow_integration {
 
             let glutin_ctx = Arc::new(RwLock::new(gl_window));
 
-            let egui_ctx = integration.egui_ctx.clone();
             let glutin = glutin_ctx.clone();
             let _gl = gl.clone();
             let painter = Arc::new(RwLock::new(painter));
@@ -1036,7 +1035,7 @@ mod glow_integration {
 
             // ## Sync Rendering
             integration.egui_ctx.set_render_sync_callback(
-                move |mut viewport_builder, viewport_id, parent_id, render| {
+                move |egui_ctx, mut viewport_builder, viewport_id, parent_id, render| {
                     if viewport_builder.icon.is_none(){
                         viewport_builder.icon = glutin.read().builders.get(&parent_id).and_then(|b|b.icon.clone());
                     }
@@ -1129,7 +1128,7 @@ mod glow_integration {
                                             );
                                         winit_state.handle_platform_output(
                                             &win,
-                                            &egui_ctx,
+                                            egui_ctx,
                                             output.platform_output,
                                         );
                                     } else {
@@ -1298,11 +1297,6 @@ mod glow_integration {
                         .window
                         .clone(),
                 );
-                running
-                    .integration
-                    .read()
-                    .egui_ctx
-                    .set_render_sync_callback(|_, _, _, _| {});
                 running.app.write().on_exit(Some(&running.gl));
                 running.painter.write().destroy();
             }
@@ -2064,7 +2058,6 @@ mod wgpu_integration {
             );
 
             let _windows = windows.clone();
-            let egui_ctx = integration.egui_ctx.clone();
             let time = integration.beginning;
             let painter = Arc::new(RwLock::new(painter));
             let _painter = painter.clone();
@@ -2072,7 +2065,7 @@ mod wgpu_integration {
 
             // ## Sync Rendering
             integration.egui_ctx.set_render_sync_callback(
-                move |viewport_builder, viewport_id, parent_viewport_id, render| {
+                move |egui_ctx, viewport_builder, viewport_id, parent_viewport_id, render| {
                     // TODO: If the `viewport_builder` do not have a icon set the icon to be the icon of the parent viewport
 
                     if _windows.read().get(&viewport_id).is_none(){
@@ -2124,7 +2117,7 @@ mod wgpu_integration {
 
                                         winit_state.handle_platform_output(
                                             &win,
-                                            &egui_ctx,
+                                            egui_ctx,
                                             output.platform_output,
                                         );
                                     } else {
@@ -2203,12 +2196,6 @@ mod wgpu_integration {
                         .save(running.app.as_mut(), window.clone());
                 }
 
-                running
-                    .integration
-                    .read()
-                    .egui_ctx
-                    .set_render_sync_callback(|_, _, _, _| {});
-
                 #[cfg(feature = "glow")]
                 running.app.on_exit(None);
 

crates/egui/src/context.rs

@@ -477,12 +477,11 @@ impl std::cmp::PartialEq for Context {
 impl Default for Context {
     fn default() -> Self {
         let s = Self(Arc::new(RwLock::new(ContextImpl::default())));
-        let clone = s.clone();
 
         s.write(|ctx| {
             ctx.force_embedding = true;
             ctx.render_sync = Some(Arc::new(Box::new(
-                move |_builder, _viewport_id, _parent_viewport_id, render| render(&clone),
+                move |ctx, _builder, _viewport_id, _parent_viewport_id, render| render(ctx),
             )));
         });
 
@@ -2472,8 +2471,13 @@ impl Context {
     /// Look in `crates/eframe/native/run.rs` and search for ``set_render_sync_callback`` to see for what is used!
     pub fn set_render_sync_callback(
         &self,
-        callback: impl for<'a> Fn(ViewportBuilder, ViewportId, ViewportId, Box<dyn FnOnce(&Context) + 'a>)
+        callback: impl for<'a> Fn(
-            + Send
+                &Context,
+                ViewportBuilder,
+                ViewportId,
+                ViewportId,
+                Box<dyn FnOnce(&Context) + 'a>,
+            ) + Send
             + Sync
             + 'static,
     ) {
@@ -2585,6 +2589,7 @@ impl Context {
             {
                 let out = &mut out;
                 render_sync.unwrap()(
+                    self,
                     viewport_builder,
                     viewport_id,
                     parent_viewport_id,

crates/egui/src/viewport.rs

@@ -24,7 +24,7 @@ impl ViewportId {
 /// This is used to render an async viewport
 pub type ViewportRender = dyn Fn(&Context) + Sync + Send;
 
-pub type ViewportRenderSyncCallback = dyn for<'a> Fn(ViewportBuilder, ViewportId, ViewportId, Box<dyn FnOnce(&Context) + 'a>)
+pub type ViewportRenderSyncCallback = dyn for<'a> Fn(&Context, ViewportBuilder, ViewportId, ViewportId, Box<dyn FnOnce(&Context) + 'a>)
     + Send
     + Sync;