From 2d2f991128f5ecb4d1871d1671e587668fa2bd5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=B1=E5=AD=90=E6=A5=9A=5Czhuzi?=
 <zhuzichu520@outlook.com>
Date: Fri, 15 Mar 2024 22:00:47 +0800
Subject: [PATCH] update

---
 src/FluFramelessHelper.cpp                    | 23 +++++++++++++++++++
 .../imports/FluentUI/Controls/FluExpander.qml |  3 ++-
 .../imports/FluentUI/Controls/FluExpander.qml |  3 ++-
 3 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/FluFramelessHelper.cpp b/src/FluFramelessHelper.cpp
index cabe659e..cfa3bd27 100644
--- a/src/FluFramelessHelper.cpp
+++ b/src/FluFramelessHelper.cpp
@@ -34,6 +34,26 @@ static inline bool isCompositionEnabled(){
     }
     return false;
 }
+
+static inline void showShadow(HWND hwnd){
+    if(isCompositionEnabled()){
+        const MARGINS shadow = { 0, 0, 1, 0 };
+        typedef HRESULT (WINAPI* DwmExtendFrameIntoClientAreaPtr)(HWND hWnd, const MARGINS *pMarInset);
+        HMODULE module = LoadLibraryW(L"dwmapi.dll");
+        if (module)
+        {
+            DwmExtendFrameIntoClientAreaPtr dwm_extendframe_into_client_area_;
+            dwm_extendframe_into_client_area_= reinterpret_cast<DwmExtendFrameIntoClientAreaPtr>(GetProcAddress(module, "DwmExtendFrameIntoClientArea"));
+            if (dwm_extendframe_into_client_area_)
+            {
+                dwm_extendframe_into_client_area_(hwnd, &shadow);
+            }
+        }
+    }else{
+        ULONG_PTR cNewStyle = GetClassLongPtr(hwnd, GCL_STYLE) | CS_DROPSHADOW;
+        SetClassLongPtr(hwnd, GCL_STYLE, cNewStyle);
+    }
+}
 #endif
 
 FramelessEventFilter::FramelessEventFilter(FluFramelessHelper* helper){
@@ -322,6 +342,9 @@ void FluFramelessHelper::componentComplete(){
             _appBar.value<QObject*>()->setProperty("systemMoveEnable",false);
         }
         window->setFlags((window->flags()) | Qt::CustomizeWindowHint | Qt::WindowMinimizeButtonHint | Qt::WindowCloseButtonHint | Qt::FramelessWindowHint);
+        if(FluTools::getInstance()->isSoftware() && QT_VERSION < QT_VERSION_CHECK(6, 0, 0)){
+            window->setFlag(Qt::FramelessWindowHint,false);
+        }
         if(resizeable()){
             window->setFlag(Qt::WindowMaximizeButtonHint);
         }
diff --git a/src/Qt5/imports/FluentUI/Controls/FluExpander.qml b/src/Qt5/imports/FluentUI/Controls/FluExpander.qml
index 32a34e49..a2ebd399 100644
--- a/src/Qt5/imports/FluentUI/Controls/FluExpander.qml
+++ b/src/Qt5/imports/FluentUI/Controls/FluExpander.qml
@@ -20,6 +20,7 @@ Item {
             d.flag = false
         }
     }
+    clip: true
     Rectangle{
         id:layout_header
         width: parent.width
@@ -79,10 +80,10 @@ Item {
             topMargin: -1
             left: layout_header.left
         }
-        clip: true
         visible: contentHeight+container.anchors.topMargin !== 0
         height: contentHeight+container.anchors.topMargin
         width: parent.width
+        z:-999
         Rectangle{
             id:container
             anchors.fill: parent
diff --git a/src/Qt6/imports/FluentUI/Controls/FluExpander.qml b/src/Qt6/imports/FluentUI/Controls/FluExpander.qml
index aa7d2917..b2230a70 100644
--- a/src/Qt6/imports/FluentUI/Controls/FluExpander.qml
+++ b/src/Qt6/imports/FluentUI/Controls/FluExpander.qml
@@ -20,6 +20,7 @@ Item {
             d.flag = false
         }
     }
+    clip: true
     Rectangle{
         id:layout_header
         width: parent.width
@@ -79,10 +80,10 @@ Item {
             topMargin: -1
             left: layout_header.left
         }
-        clip: true
         visible: contentHeight+container.anchors.topMargin !== 0
         height: contentHeight+container.anchors.topMargin
         width: parent.width
+        z:-999
         Rectangle{
             id:container
             anchors.fill: parent