From 3cfe15a9c3db0993d8b8fef5d148625840e5a75c Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周二, 05 12月 2023 15:43:39 +0800
Subject: [PATCH] Add host interface

---
 src/core/contexts/abstractwindowcontext.cpp |   53 +++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 45 insertions(+), 8 deletions(-)

diff --git a/src/core/contexts/abstractwindowcontext.cpp b/src/core/contexts/abstractwindowcontext.cpp
index 5c75d28..5150203 100644
--- a/src/core/contexts/abstractwindowcontext.cpp
+++ b/src/core/contexts/abstractwindowcontext.cpp
@@ -2,15 +2,11 @@
 
 namespace QWK {
 
-    AbstractWindowContext::~AbstractWindowContext() = default;
-
-    void AbstractWindowContext::setupWindow(QWindow *window) {
-        Q_ASSERT(window);
-        if (!window) {
-            return;
-        }
-        m_windowHandle = window;
+    AbstractWindowContext::AbstractWindowContext(QObject *host, WindowItemDelegate *delegate)
+        : m_host(host), m_delegate(delegate), m_windowHandle(delegate->hostWindow(host)) {
     }
+
+    AbstractWindowContext::~AbstractWindowContext() = default;
 
     bool AbstractWindowContext::setHitTestVisible(QObject *obj, bool visible) {
         Q_ASSERT(obj);
@@ -101,4 +97,45 @@
         return false;
     }
 
+    bool AbstractWindowContext::isInTitleBarDraggableArea(const QPoint &pos) const {
+        if (!m_titleBar) {
+            // There's no title bar at all, the mouse will always be in the client area.
+            return false;
+        }
+        if (!m_delegate->isVisible(m_titleBar) || !m_delegate->isEnabled(m_titleBar)) {
+            // The title bar is hidden or disabled for some reason, treat it as there's
+            // no title bar.
+            return false;
+        }
+        QRect windowRect = {QPoint(0, 0), m_windowHandle->size()};
+        QRect titleBarRect = m_delegate->mapGeometryToScene(m_titleBar);
+        if (!titleBarRect.intersects(windowRect)) {
+            // The title bar is totally outside the window for some reason,
+            // also treat it as there's no title bar.
+            return false;
+        }
+
+        for (int i = CoreWindowAgent::WindowIcon; i <= CoreWindowAgent::Close; ++i) {
+            auto currentButton = m_systemButtons[i];
+            if (currentButton && m_delegate->isVisible(currentButton) &&
+                m_delegate->isEnabled(currentButton) &&
+                m_delegate->mapGeometryToScene(currentButton).contains(pos)) {
+                return false;
+            }
+        }
+
+        for (auto widget : m_hitTestVisibleItems) {
+            if (widget && m_delegate->isVisible(widget) && m_delegate->isEnabled(widget) &&
+                m_delegate->mapGeometryToScene(widget).contains(pos)) {
+                return false;
+            }
+        }
+
+        if (!m_hitTestVisibleRects.isEmpty() && hitTestShape().contains(pos)) {
+            return false;
+        }
+
+        return true;
+    }
+
 }
\ No newline at end of file

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