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/core/contexts/abstractwindowcontext.cpp |   40 ++++++++++++++++++++++------------------
 1 files changed, 22 insertions(+), 18 deletions(-)

diff --git a/src/core/contexts/abstractwindowcontext.cpp b/src/core/contexts/abstractwindowcontext.cpp
index 96f2935..ef1efbf 100644
--- a/src/core/contexts/abstractwindowcontext.cpp
+++ b/src/core/contexts/abstractwindowcontext.cpp
@@ -11,27 +11,16 @@
 
     AbstractWindowContext::~AbstractWindowContext() = default;
 
-    bool AbstractWindowContext::setup(QObject *host, WindowItemDelegate *delegate) {
-        if (!host || !delegate) {
-            return false;
+    void AbstractWindowContext::setup(QObject *host, WindowItemDelegate *delegate) {
+        if (m_host || !host || !delegate) {
+            return;
         }
-
-        auto windowHandle = delegate->hostWindow(host);
-        if (!windowHandle) {
-            return false;
-        }
-
         m_host = host;
         m_delegate.reset(delegate);
-        m_windowHandle = windowHandle;
-
-        if (!setupHost()) {
-            m_host = nullptr;
-            m_delegate.reset();
-            m_windowHandle = nullptr;
-            return false;
+        m_windowHandle = m_delegate->hostWindow(m_host);
+        if (m_windowHandle) {
+            winIdChanged(nullptr);
         }
-        return true;
     }
 
     bool AbstractWindowContext::setHitTestVisible(const QObject *obj, bool visible) {
@@ -75,6 +64,13 @@
         m_titleBar = item;
         return true;
     }
+
+#ifdef Q_OS_MAC
+    void AbstractWindowContext::setSystemButtonArea(const QRect &rect) {
+        m_systemButtonArea = rect;
+        virtual_hook(SystemButtonAreaChangedHook, nullptr);
+    }
+#endif
 
     bool AbstractWindowContext::isInSystemButtons(const QPoint &pos,
                                                   WindowAgentBase::SystemButton *button) const {
@@ -176,4 +172,12 @@
         virtual_hook(ShowSystemMenuHook, &const_cast<QPoint &>(pos));
     }
 
-}
\ No newline at end of file
+    void AbstractWindowContext::notifyWinIdChange() {
+        auto oldWindow = m_windowHandle;
+        m_windowHandle = m_delegate->window(m_host);
+        if (oldWindow == m_windowHandle)
+            return;
+        winIdChanged(oldWindow);
+    }
+
+}

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