From d3d7430ec9afb94abaf78fa2c9edd9d9f946881c Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周一, 18 12月 2023 01:29:07 +0800
Subject: [PATCH] Add QtContext WinIdChange workaround

---
 src/widgets/widgetwindowagent.cpp |   32 ++++++++++++++++++++++++--------
 1 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/src/widgets/widgetwindowagent.cpp b/src/widgets/widgetwindowagent.cpp
index fc21be4..a15a7ed 100644
--- a/src/widgets/widgetwindowagent.cpp
+++ b/src/widgets/widgetwindowagent.cpp
@@ -9,6 +9,27 @@
 
 namespace QWK {
 
+    class WidgetWinIdChangeEventFilter : public QObject {
+    public:
+        explicit WidgetWinIdChangeEventFilter(QWidget *widget, AbstractWindowContext *ctx)
+            : QObject(ctx), widget(widget), ctx(ctx) {
+            widget->installEventFilter(this);
+        }
+
+    protected:
+        bool eventFilter(QObject *obj, QEvent *event) override {
+            Q_UNUSED(obj)
+            if (event->type() == QEvent::WinIdChange) {
+                ctx->notifyWinIdChange();
+            }
+            return false;
+        }
+
+    protected:
+        QWidget *widget;
+        AbstractWindowContext *ctx;
+    };
+
     WidgetWindowAgentPrivate::WidgetWindowAgentPrivate() = default;
 
     WidgetWindowAgentPrivate::~WidgetWindowAgentPrivate() = default;
@@ -36,14 +57,14 @@
         w->setAttribute(Qt::WA_DontCreateNativeAncestors);
         w->setAttribute(Qt::WA_NativeWindow);
 
-        if (!d->setup(w, new WidgetItemDelegate())) {
-            return false;
-        }
+        d->setup(w, new WidgetItemDelegate());
         d->hostWidget = w;
 
 #ifdef Q_OS_WINDOWS
         d->setupWindows10BorderWorkaround();
 #endif
+        std::ignore = new WidgetWinIdChangeEventFilter(w, d->context.get());
+
         return true;
     }
 
@@ -81,11 +102,6 @@
     void WidgetWindowAgent::setHitTestVisible(const QWidget *w, bool visible) {
         Q_D(WidgetWindowAgent);
         d->context->setHitTestVisible(w, visible);
-    }
-
-    void WidgetWindowAgent::setHitTestVisible(const QRect &rect, bool visible) {
-        Q_D(WidgetWindowAgent);
-        d->context->setHitTestVisible(rect, visible);
     }
 
     WidgetWindowAgent::WidgetWindowAgent(WidgetWindowAgentPrivate &d, QObject *parent)

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