From 0b140488b425a7d1fd45ca41592de25b28d3ac17 Mon Sep 17 00:00:00 2001
From: cossonleo <cossonleo@foxmail.com>
Date: Fri, 15 Jan 2021 22:40:16 +0800
Subject: [PATCH] add focus event

---
 native/src/window/event.rs | 3 +++
 winit/src/conversion.rs    | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/native/src/window/event.rs b/native/src/window/event.rs
index b177141a..d649760b 100644
--- a/native/src/window/event.rs
+++ b/native/src/window/event.rs
@@ -29,4 +29,7 @@ pub enum Event {
     /// There will be a single `FilesHoveredLeft` event triggered even if
     /// multiple files were hovered.
     FilesHoveredLeft,
+
+    /// A window was focused or not
+    Focused(bool),
 }
diff --git a/winit/src/conversion.rs b/winit/src/conversion.rs
index f073c474..5265b844 100644
--- a/winit/src/conversion.rs
+++ b/winit/src/conversion.rs
@@ -121,6 +121,9 @@ pub fn window_event(
         WindowEvent::Touch(touch) => {
             Some(Event::Touch(touch_event(*touch, scale_factor)))
         }
+        WindowEvent::Focused(focused) => {
+            Some(Event::Window(window::Event::Focused(*focused)))
+        }
         _ => None,
     }
 }