From 04f53b5f624cbe00bad2cb719bb7cb9a45ab1a70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A9ctor=20Ram=C3=B3n=20Jim=C3=A9nez?= <hector@hecrj.dev>
Date: Wed, 10 Sep 2025 18:08:01 +0200
Subject: [PATCH] Broadcast potential theme changes on window creation

---
 winit/src/lib.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/winit/src/lib.rs b/winit/src/lib.rs
index 90a4529b..4b7f02bd 100644
--- a/winit/src/lib.rs
+++ b/winit/src/lib.rs
@@ -647,6 +647,20 @@ async fn run_instance<P>(
                     system_theme,
                 );
 
+                let window_theme = window
+                    .raw
+                    .theme()
+                    .map(conversion::theme_mode)
+                    .unwrap_or_default();
+
+                if system_theme != window_theme {
+                    system_theme = window_theme;
+
+                    runtime.broadcast(subscription::Event::SystemThemeChanged(
+                        window_theme,
+                    ));
+                }
+
                 window.raw.set_theme(conversion::window_theme(
                     window.state.theme_mode(),
                 ));