From 835e769f97eda4ff3ecc16ddca6d36c5496dc50d Mon Sep 17 00:00:00 2001
From: Zhao Yuhang <2546789017@qq.com>
Date: 周四, 06 3月 2025 18:32:04 +0800
Subject: [PATCH] fix build with old win-sdk

---
 src/core/contexts/cocoawindowcontext.mm |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/core/contexts/cocoawindowcontext.mm b/src/core/contexts/cocoawindowcontext.mm
index d41d308..c26152f 100644
--- a/src/core/contexts/cocoawindowcontext.mm
+++ b/src/core/contexts/cocoawindowcontext.mm
@@ -634,8 +634,10 @@
 
             case QEvent::MouseButtonDblClick: {
                 if (me->button() == Qt::LeftButton && inTitleBar && !m_context->isHostSizeFixed()) {
+                    Qt::WindowFlags windowFlags = delegate->getWindowFlags(host);
                     Qt::WindowStates windowState = delegate->getWindowState(host);
-                    if (!(windowState & Qt::WindowFullScreen)) {
+                    if ((windowFlags & Qt::WindowMaximizeButtonHint) &&
+                        !(windowState & Qt::WindowFullScreen)) {
                         if (windowState & Qt::WindowMaximized) {
                             delegate->setWindowState(host, windowState & ~Qt::WindowMaximized);
                         } else {
@@ -706,6 +708,8 @@
                                                     const QVariant &oldAttribute) {
         Q_UNUSED(oldAttribute)
 
+        Q_ASSERT(m_windowId);
+
         if (key == QStringLiteral("no-system-buttons")) {
             if (attribute.type() != QVariant::Bool)
                 return false;
@@ -738,7 +742,6 @@
             }
             return ensureWindowProxy(m_windowId)->setBlurEffect(mode);
         }
-
         return false;
     }
 

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