From c229915e9d4b2818155f3650869726fdcbe7e21d Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周四, 21 12月 2023 14:12:26 +0800
Subject: [PATCH] Prepare to add mica

---
 src/core/contexts/cocoawindowcontext.mm |   38 +++++++++++++++++++++++++++++++-------
 1 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/src/core/contexts/cocoawindowcontext.mm b/src/core/contexts/cocoawindowcontext.mm
index 9add515..d438001 100644
--- a/src/core/contexts/cocoawindowcontext.mm
+++ b/src/core/contexts/cocoawindowcontext.mm
@@ -7,6 +7,7 @@
 
 #include "qwkglobal_p.h"
 #include "systemwindow_p.h"
+
 namespace QWK {
 
     struct NSWindowProxy {
@@ -221,6 +222,7 @@
 
     static inline void releaseWindowProxy(const WId windowId) {
         if (const auto proxy = g_proxyList()->take(windowId)) {
+            proxy->setSystemTitleBarVisible(true);
             delete proxy;
         }
     }
@@ -369,24 +371,46 @@
 
     void CocoaWindowContext::virtual_hook(int id, void *data) {
         switch (id) {
-            case ShowSystemMenuHook:
-                // TODO: mac system menu
-                return;
-            case SystemButtonAreaChangedHook:
+            case SystemButtonAreaChangedHook: {
                 // TODO: mac system button rect updated
                 return;
+            }
+
+            case WindowAttributeChangedHook: {
+                auto args = static_cast<void **>(data);
+                const auto &key = *static_cast<const QString *>(args[0]);
+                const auto &newVar = *static_cast<const QVariant *>(args[1]);
+                const auto &oldVar = *static_cast<const QVariant *>(args[2]);
+
+                if (key == QStringLiteral("no-system-buttons")) {
+                    if (newVar.toBool()) {
+                        // TODO: set off
+                    } else {
+                        // TODO: set on
+                    }
+                }
+                return;
+            }
+
             default:
                 break;
         }
         AbstractWindowContext::virtual_hook(id, data);
     }
 
-    void CocoaWindowContext::winIdChanged(QWindow *oldWindow) {
-        releaseWindowProxy(windowId);
+    void CocoaWindowContext::winIdChanged() {
+        // If the original window id is valid, remove all resources related
+        if (windowId) {
+            releaseWindowProxy(windowId);
+            windowId = 0;
+            cocoaWindowEventFilter.reset();
+        }
+
         if (!m_windowHandle) {
             return;
         }
-        
+
+        // Allocate new resources
         windowId = m_windowHandle->winId();
         ensureWindowProxy(windowId)->setSystemTitleBarVisible(false);
         cocoaWindowEventFilter = std::make_unique<CocoaWindowEventFilter>(this, this);

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