From 3f0d00c83cde0dccd0a0e5eb1a2f4e60e6888075 Mon Sep 17 00:00:00 2001
From: Simon Edwards <simon@simonzone.com>
Date: Tue, 16 Aug 2022 09:53:36 +0200
Subject: [PATCH] Add `windowStateChanged` signal to `QWindow`

---
 src/cpp/lib/QtGui/QWindow/qwindow_wrap.cpp | 9 +++++++++
 src/lib/QtGui/QWindow.ts                   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/src/cpp/lib/QtGui/QWindow/qwindow_wrap.cpp b/src/cpp/lib/QtGui/QWindow/qwindow_wrap.cpp
index fee76f489..e5ac526a7 100644
--- a/src/cpp/lib/QtGui/QWindow/qwindow_wrap.cpp
+++ b/src/cpp/lib/QtGui/QWindow/qwindow_wrap.cpp
@@ -71,6 +71,15 @@ void QWindowWrap::connectSignalsToEventEmitter() {
                                Napi::Number::New(env, visibility)});
       });
 
+  QObject::connect(
+      this->instance.data(), &QWindow::windowStateChanged,
+      [=](Qt::WindowState windowState) {
+        Napi::Env env = this->emitOnNode.Env();
+        Napi::HandleScope scope(env);
+        this->emitOnNode.Call({Napi::String::New(env, "windowStateChanged"),
+                               Napi::Number::New(env, windowState)});
+      });
+
   this->instance->installEventFilter(this);
 }
 
diff --git a/src/lib/QtGui/QWindow.ts b/src/lib/QtGui/QWindow.ts
index 2dd0634e3..cfab70dab 100644
--- a/src/lib/QtGui/QWindow.ts
+++ b/src/lib/QtGui/QWindow.ts
@@ -74,6 +74,7 @@ wrapperCache.registerWrapper('QWindowWrap', QWindow);
 export interface QWindowSignals extends QObjectSignals {
     screenChanged: (screen: QScreen) => void;
     visibilityChanged: (visibility: Visibility) => void;
+    windowStateChanged: (windowState: WindowState) => void;
 }
 
 registerNativeWrapFunction('QWindowWrap', (native: any) => {