Debug prints.

greeble-dev · greeble-dev · commit 628e1135ac6e · 2025-03-02T13:45:30.000Z
diff --git a/crates/bevy_winit/src/state.rs b/crates/bevy_winit/src/state.rs
@@ -437,6 +437,10 @@ impl<T: Event> ApplicationHandler<T> for WinitAppRunnerState<T> {
                 {
                     // Have the startup behavior run in about_to_wait, which prevents issues with
                     // invisible window creation. https://github.com/bevyengine/bevy/issues/18027
+                    println!(
+                        "WindowEvent::RedrawRequested self.startup_forced_updates = {}",
+                        self.startup_forced_updates
+                    );
                     if self.startup_forced_updates == 0 {
                         self.redraw_requested = true;
                         self.redraw_requested(_event_loop);
@@ -491,6 +495,11 @@ impl<T: Event> ApplicationHandler<T> for WinitAppRunnerState<T> {
         {
             let winit_windows = self.world().non_send_resource::<WinitWindows>();
             let headless = winit_windows.windows.is_empty();
+            println!(
+                "about_to_wait self.startup_forced_updates = {}, headless = {headless}",
+                self.startup_forced_updates
+            );
+
             if self.startup_forced_updates > 0 || headless {
                 self.redraw_requested(event_loop);
             }
diff --git a/examples/window/window_settings.rs b/examples/window/window_settings.rs
@@ -57,8 +57,11 @@ fn main() {
 }
 
 fn make_visible(mut window: Single<&mut Window>, frames: Res<FrameCount>) {
+    println!("make_visible frames = {}", frames.0);
     // The delay may be different for your app or system.
     if frames.0 == 3 {
+        println!("make_visible setting window.visible = true");
+
         // At this point the gpu is ready to show the app so we can make the window visible.
         // Alternatively, you could toggle the visibility in Startup.
         // It will work, but it will have one white frame before it starts rendering
diff --git a/test.txt b/test.txt
