Simplify primary window closed system

Author: Aceeri

crates/bevy_window/src/system.rs

@@ -3,7 +3,6 @@ use crate::{PrimaryWindow, Window, WindowCloseRequested, WindowClosed, WindowFoc
 use bevy_app::AppExit;
 use bevy_ecs::prelude::*;
 use bevy_input::{keyboard::KeyCode, Input};
-use bevy_utils::tracing::warn;
 
 /// Exit the application when there are no open windows.
 ///
@@ -27,24 +26,10 @@ pub fn exit_on_all_closed(mut app_exit_events: EventWriter<AppExit>, windows: Qu
 pub fn exit_on_primary_closed(
     mut app_exit_events: EventWriter<AppExit>,
     primary_window: Option<Res<PrimaryWindow>>,
-    mut window_close: EventReader<WindowClosed>,
 ) {
-    match primary_window.as_ref() {
-        Some(primary_window) => {
-            for window in window_close.iter() {
-                warn!(
-                    "primary_window: {:?}, closed: {:?}",
-                    primary_window.window, window.window
-                );
-                if primary_window.window == window.window {
-                    // Primary window has been closed
-                    app_exit_events.send(AppExit);
-                }
-            }
-        }
-        None => {
-            app_exit_events.send(AppExit);
-        }
+    if primary_window.is_none() {
+        // Primary window has been closed
+        app_exit_events.send(AppExit);
     }
 }
 

crates/bevy_winit/src/lib.rs

@@ -69,7 +69,7 @@ impl Plugin for WinitPlugin {
                     .with_system(update_cursor_position)
                     .with_system(update_resize_constraints),
             )
-            .add_system_to_stage(CoreStage::PostUpdate, despawn_window.after(ModifiesWindows));
+            .add_system_to_stage(CoreStage::Last, despawn_window);
 
         #[cfg(target_arch = "wasm32")]
         app.add_plugin(web_resize::CanvasParentResizePlugin);
@@ -600,9 +600,13 @@ pub fn winit_runner(mut app: App) {
                 winit_state.active = true;
             }
             event::Event::MainEventsCleared => {
-                let (commands, new_windows, winit_windows, winit_config, window_focused_query) =
+                let (mut commands, new_windows, winit_windows, winit_config, window_focused_query) =
                     create_window_system_state.get_mut(&mut app.world);
 
+                for (window, components) in &new_windows {
+                    commands.entity(window).insert(*components.state);
+                }
+
                 // Responsible for creating new windows
                 create_window(commands, event_loop, new_windows, winit_windows);
 

crates/bevy_winit/src/system.rs

@@ -240,7 +240,6 @@ pub fn update_window_state(
                     winit_window.set_maximized(false);
                 }
                 WindowState::Maximized => {
-                    // should we call `set_minimized(false)` here?
                     winit_window.set_maximized(true);
                 }
                 WindowState::Minimized => {

crates/bevy_winit/src/winit_windows.rs

@@ -125,7 +125,7 @@ impl WinitWindows {
 
         // I don't think we can do this immediately with some platforms.
         if components.state.minimized() {
-            //winit_window.set_minimized(true);
+            winit_window.set_minimized(true);
         }
 
         self.window_id_to_winit.insert(entity, winit_window.id());