diff --git a/example/AboutPage.qml b/example/AboutPage.qml
index 739f0374..3f6f2c0f 100644
--- a/example/AboutPage.qml
+++ b/example/AboutPage.qml
@@ -6,8 +6,11 @@ FluWindow {
 
     width: 500
     height: 600
-    minimumWidth: 300
-    minimumHeight: 400
+    minimumWidth: 500
+    minimumHeight: 600
+    maximumWidth: 500
+    maximumHeight: 600
+
     title:"关于"
 
     FluAppBar{
diff --git a/example/MainPage.qml b/example/MainPage.qml
index 3637d4d8..6f89eed3 100644
--- a/example/MainPage.qml
+++ b/example/MainPage.qml
@@ -18,7 +18,6 @@ FluWindow {
         id:appbar
         title: "FluentUI"
         showDark: true
-        showFps: true
     }
 
     ListModel{
diff --git a/example/T_Buttons.qml b/example/T_Buttons.qml
index bdc0f7e5..5733f28b 100644
--- a/example/T_Buttons.qml
+++ b/example/T_Buttons.qml
@@ -127,6 +127,30 @@ Item {
                     text:"Disabled"
                 }
             }
+            FluDivider{
+                Layout.fillWidth: true ; height:1
+            }
+            RowLayout{
+                Layout.topMargin: 20
+                width: parent.width
+                FluCheckBox{
+                    disabled:icon_button_check.checked
+                }
+                Item{
+                    height: 1
+                    Layout.fillWidth: true
+                }
+                FluToggleSwitch{
+                    id:icon_button_check
+                    Layout.alignment: Qt.AlignRight
+                }
+                FluText{
+                    text:"Disabled"
+                }
+            }
+            FluDivider{
+                Layout.fillWidth: true ; height:1
+            }
         }
     }
 }
diff --git a/example/T_Theme.qml b/example/T_Theme.qml
index 0ff23f73..970c051d 100644
--- a/example/T_Theme.qml
+++ b/example/T_Theme.qml
@@ -59,6 +59,17 @@ Item {
                     FluTheme.isDark = !FluTheme.isDark
                 }
             }
+            FluText{
+                text:"无边框"
+                fontStyle: FluText.Subtitle
+                Layout.topMargin: 20
+            }
+            FluToggleSwitch{
+                checked: FluTheme.isFrameless
+                onClickFunc:function(){
+                    FluTheme.isFrameless = !FluTheme.isFrameless
+                }
+            }
         }
     }
 }
diff --git a/src/FluTheme.cpp b/src/FluTheme.cpp
index 7f455b46..d290eadd 100644
--- a/src/FluTheme.cpp
+++ b/src/FluTheme.cpp
@@ -16,5 +16,6 @@ FluTheme::FluTheme(QObject *parent)
     : QObject{parent}
 {
     primaryColor(FluColors::getInstance()->Blue());
+    isFrameless(true);
     isDark(false);
 }
diff --git a/src/FluTheme.h b/src/FluTheme.h
index 6fb21505..0b88a7f2 100644
--- a/src/FluTheme.h
+++ b/src/FluTheme.h
@@ -9,6 +9,7 @@ class FluTheme : public QObject
 {
     Q_OBJECT
     Q_PROPERTY_AUTO(FluColorSet*,primaryColor)
+    Q_PROPERTY_AUTO(bool,isFrameless);
     Q_PROPERTY_AUTO(bool,isDark);
 public:
     explicit FluTheme(QObject *parent = nullptr);
diff --git a/src/FluentUI.pro b/src/FluentUI.pro
index 9b84e074..9476f93f 100644
--- a/src/FluentUI.pro
+++ b/src/FluentUI.pro
@@ -38,13 +38,8 @@ win32 {
     SOURCES += \
         FramelessView_win.cpp
 } else {
-    macos {
-    SOURCES += \
-        FramelessView_mac.cpp
-    }else{
     SOURCES += \
         FramelessView_unix.cpp
-    }
 }
 
 DEFINES += VERSION_IN=\\\"1.0.0\\\"
diff --git a/src/FramelessView.h b/src/FramelessView.h
index f129e2fa..a120307d 100644
--- a/src/FramelessView.h
+++ b/src/FramelessView.h
@@ -21,6 +21,7 @@ public:
     void closeDeleteLater();
     bool isMax() const;
     bool isFull() const;
+    void refreshWindow();
     QQuickItem *titleItem() const;
 
     static QMap<WId,FramelessView*> *windowCache;
@@ -38,6 +39,7 @@ signals:
 protected:
     void showEvent(QShowEvent *e) override;
     void resizeEvent(QResizeEvent *e) override;
+    bool event(QEvent *ev) override;
 #    if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
     bool nativeEvent(const QByteArray &eventType, void *message, qintptr *result) override;
 #    else
diff --git a/src/FramelessView_mac.cpp b/src/FramelessView_mac.cpp
deleted file mode 100644
index c35d418f..00000000
--- a/src/FramelessView_mac.cpp
+++ /dev/null
@@ -1,109 +0,0 @@
-#include "FramelessView.h"
-#include <QGuiApplication>
-#include <QQuickItem>
-#include <QScreen>
-#include <QWindow>
-
-class FramelessViewPrivate
-{
-public:
-    bool m_isMax = false;
-    bool m_isFull = false;
-    bool m_deleteLater = false;
-    QQuickItem *m_titleItem = nullptr;
-};
-FramelessView::FramelessView(QWindow *parent) : Super(parent), d(new FramelessViewPrivate)
-{
-//    setFlags(Qt::CustomizeWindowHint | Qt::Window | Qt::FramelessWindowHint | Qt::WindowMinMaxButtonsHint | Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
-    setResizeMode(SizeRootObjectToView);
-    setIsMax(windowState() == Qt::WindowMaximized);
-    setIsFull(windowState() == Qt::WindowFullScreen);
-    connect(this, &QWindow::windowStateChanged, this, [&](Qt::WindowState state) {
-        (void)state;
-        setIsMax(windowState() == Qt::WindowMaximized);
-        setIsFull(windowState() == Qt::WindowFullScreen);
-    });
-}
-FramelessView::~FramelessView()
-{
-    delete d;
-}
-void FramelessView::showEvent(QShowEvent *e)
-{
-    Super::showEvent(e);
-}
-QRect FramelessView::calcCenterGeo(const QRect &screenGeo, const QSize &normalSize)
-{
-    int w = normalSize.width();
-    int h = normalSize.height();
-    int x = screenGeo.x() + (screenGeo.width() - w) / 2;
-    int y = screenGeo.y() + (screenGeo.height() - h) / 2;
-    if (screenGeo.width() < w) {
-        x = screenGeo.x();
-        w = screenGeo.width();
-    }
-    if (screenGeo.height() < h) {
-        y = screenGeo.y();
-        h = screenGeo.height();
-    }
-
-    return { x, y, w, h };
-}
-void FramelessView::moveToScreenCenter()
-{
-    auto geo = calcCenterGeo(screen()->availableGeometry(), size());
-    if (minimumWidth() > geo.width() || minimumHeight() > geo.height()) {
-        setMinimumSize(geo.size());
-    }
-    setGeometry(geo);
-    update();
-}
-void FramelessView::closeDeleteLater(){
-    d->m_deleteLater = true;
-}
-
-bool FramelessView::isMax() const
-{
-    return d->m_isMax;
-}
-bool FramelessView::isFull() const
-{
-    return d->m_isFull;
-}
-QQuickItem *FramelessView::titleItem() const
-{
-    return d->m_titleItem;
-}
-void FramelessView::setIsMax(bool isMax)
-{
-    if (d->m_isMax == isMax)
-        return;
-
-    d->m_isMax = isMax;
-    emit isMaxChanged(d->m_isMax);
-}
-void FramelessView::setIsFull(bool isFull)
-{
-    if(d->m_isFull == isFull)
-        return;
-
-    d->m_isFull = isFull;
-    emit isFullChanged(d->m_isFull);
-}
-void FramelessView::setTitleItem(QQuickItem *item)
-{
-    d->m_titleItem = item;
-}
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-bool FramelessView::nativeEvent(const QByteArray &eventType, void *message, qintptr *result)
-#else
-bool FramelessView::nativeEvent(const QByteArray &eventType, void *message, long *result)
-#endif
-{
-    return Super::nativeEvent(eventType, message, result);
-}
-
-void FramelessView::resizeEvent(QResizeEvent *e)
-{
-    Super::resizeEvent(e);
-}
diff --git a/src/FramelessView_unix.cpp b/src/FramelessView_unix.cpp
index e0a22f6d..d19067cd 100644
--- a/src/FramelessView_unix.cpp
+++ b/src/FramelessView_unix.cpp
@@ -3,6 +3,7 @@
 #include <QQuickItem>
 #include <QScreen>
 #include <QWindow>
+#include <FluTheme.h>
 
 class FramelessViewPrivate
 {
@@ -12,10 +13,10 @@ public:
     bool m_deleteLater = false;
     QQuickItem *m_titleItem = nullptr;
 };
+
 FramelessView::FramelessView(QWindow *parent) : Super(parent), d(new FramelessViewPrivate)
 {
-//    setFlags(Qt::CustomizeWindowHint | Qt::Window | Qt::FramelessWindowHint | Qt::WindowMinMaxButtonsHint | Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
-    setResizeMode(SizeRootObjectToView);
+    refreshWindow();
     setIsMax(windowState() == Qt::WindowMaximized);
     setIsFull(windowState() == Qt::WindowFullScreen);
     connect(this, &QWindow::windowStateChanged, this, [&](Qt::WindowState state) {
@@ -23,15 +24,31 @@ FramelessView::FramelessView(QWindow *parent) : Super(parent), d(new FramelessVi
         setIsMax(windowState() == Qt::WindowMaximized);
         setIsFull(windowState() == Qt::WindowFullScreen);
     });
+    connect(FluTheme::getInstance(),&FluTheme::isFramelessChanged,this,[=](){
+        refreshWindow();
+    });
 }
+
+void FramelessView::refreshWindow(){
+    if(FluTheme::getInstance()->isFrameless()){
+        setFlags(Qt::CustomizeWindowHint | Qt::Window | Qt::FramelessWindowHint | Qt::WindowMinMaxButtonsHint | Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
+    }else{
+        setFlags(Qt::Window);
+    }
+    setResizeMode(SizeViewToRootObject);
+    setResizeMode(SizeRootObjectToView);
+}
+
 FramelessView::~FramelessView()
 {
     delete d;
 }
+
 void FramelessView::showEvent(QShowEvent *e)
 {
     Super::showEvent(e);
 }
+
 QRect FramelessView::calcCenterGeo(const QRect &screenGeo, const QSize &normalSize)
 {
     int w = normalSize.width();
@@ -46,9 +63,9 @@ QRect FramelessView::calcCenterGeo(const QRect &screenGeo, const QSize &normalSi
         y = screenGeo.y();
         h = screenGeo.height();
     }
-
     return { x, y, w, h };
 }
+
 void FramelessView::moveToScreenCenter()
 {
     auto geo = calcCenterGeo(screen()->availableGeometry(), size());
@@ -58,6 +75,7 @@ void FramelessView::moveToScreenCenter()
     setGeometry(geo);
     update();
 }
+
 void FramelessView::closeDeleteLater(){
     d->m_deleteLater = true;
 }
@@ -66,14 +84,17 @@ bool FramelessView::isMax() const
 {
     return d->m_isMax;
 }
+
 bool FramelessView::isFull() const
 {
     return d->m_isFull;
 }
+
 QQuickItem *FramelessView::titleItem() const
 {
     return d->m_titleItem;
 }
+
 void FramelessView::setIsMax(bool isMax)
 {
     if (d->m_isMax == isMax)
@@ -82,6 +103,7 @@ void FramelessView::setIsMax(bool isMax)
     d->m_isMax = isMax;
     emit isMaxChanged(d->m_isMax);
 }
+
 void FramelessView::setIsFull(bool isFull)
 {
     if(d->m_isFull == isFull)
@@ -90,6 +112,7 @@ void FramelessView::setIsFull(bool isFull)
     d->m_isFull = isFull;
     emit isFullChanged(d->m_isFull);
 }
+
 void FramelessView::setTitleItem(QQuickItem *item)
 {
     d->m_titleItem = item;
@@ -107,3 +130,15 @@ void FramelessView::resizeEvent(QResizeEvent *e)
 {
     Super::resizeEvent(e);
 }
+
+bool FramelessView::event(QEvent *ev)
+{
+    if (ev->type() == QEvent::Close) {
+        if(d->m_deleteLater){
+            deleteLater();
+            ev->setAccepted(false);
+        }
+    }
+    return QQuickWindow::event(ev);
+}
+
diff --git a/src/FramelessView_win.cpp b/src/FramelessView_win.cpp
index ae53d3e2..d19067cd 100644
--- a/src/FramelessView_win.cpp
+++ b/src/FramelessView_win.cpp
@@ -3,27 +3,7 @@
 #include <QQuickItem>
 #include <QScreen>
 #include <QWindow>
-
-#include <VersionHelpers.h>
-#include <WinUser.h>
-#include <dwmapi.h>
-#include <objidl.h> // Fixes error C2504: 'IUnknown' : base class undefined
-#include <windows.h>
-#include <windowsx.h>
-#include <wtypes.h>
-#pragma comment(lib, "Dwmapi.lib") // Adds missing library, fixes error LNK2019: unresolved
-#pragma comment(lib, "User32.lib")
-#pragma comment(lib, "Gdi32.lib")
-
-static bool isMaxWin(QWindow* win)
-{
-    return win->windowState() == Qt::WindowMaximized;
-}
-static bool isFullWin(QQuickView* win)
-{
-    return win->windowState() == Qt::WindowFullScreen;
-}
-
+#include <FluTheme.h>
 
 class FramelessViewPrivate
 {
@@ -33,10 +13,10 @@ public:
     bool m_deleteLater = false;
     QQuickItem *m_titleItem = nullptr;
 };
+
 FramelessView::FramelessView(QWindow *parent) : Super(parent), d(new FramelessViewPrivate)
 {
-    setFlags(Qt::CustomizeWindowHint | Qt::Window | Qt::FramelessWindowHint | Qt::WindowMinMaxButtonsHint | Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
-    setResizeMode(SizeRootObjectToView);
+    refreshWindow();
     setIsMax(windowState() == Qt::WindowMaximized);
     setIsFull(windowState() == Qt::WindowFullScreen);
     connect(this, &QWindow::windowStateChanged, this, [&](Qt::WindowState state) {
@@ -44,15 +24,31 @@ FramelessView::FramelessView(QWindow *parent) : Super(parent), d(new FramelessVi
         setIsMax(windowState() == Qt::WindowMaximized);
         setIsFull(windowState() == Qt::WindowFullScreen);
     });
+    connect(FluTheme::getInstance(),&FluTheme::isFramelessChanged,this,[=](){
+        refreshWindow();
+    });
 }
+
+void FramelessView::refreshWindow(){
+    if(FluTheme::getInstance()->isFrameless()){
+        setFlags(Qt::CustomizeWindowHint | Qt::Window | Qt::FramelessWindowHint | Qt::WindowMinMaxButtonsHint | Qt::WindowTitleHint | Qt::WindowSystemMenuHint);
+    }else{
+        setFlags(Qt::Window);
+    }
+    setResizeMode(SizeViewToRootObject);
+    setResizeMode(SizeRootObjectToView);
+}
+
 FramelessView::~FramelessView()
 {
     delete d;
 }
+
 void FramelessView::showEvent(QShowEvent *e)
 {
     Super::showEvent(e);
 }
+
 QRect FramelessView::calcCenterGeo(const QRect &screenGeo, const QSize &normalSize)
 {
     int w = normalSize.width();
@@ -67,9 +63,9 @@ QRect FramelessView::calcCenterGeo(const QRect &screenGeo, const QSize &normalSi
         y = screenGeo.y();
         h = screenGeo.height();
     }
-
     return { x, y, w, h };
 }
+
 void FramelessView::moveToScreenCenter()
 {
     auto geo = calcCenterGeo(screen()->availableGeometry(), size());
@@ -79,6 +75,7 @@ void FramelessView::moveToScreenCenter()
     setGeometry(geo);
     update();
 }
+
 void FramelessView::closeDeleteLater(){
     d->m_deleteLater = true;
 }
@@ -87,14 +84,17 @@ bool FramelessView::isMax() const
 {
     return d->m_isMax;
 }
+
 bool FramelessView::isFull() const
 {
     return d->m_isFull;
 }
+
 QQuickItem *FramelessView::titleItem() const
 {
     return d->m_titleItem;
 }
+
 void FramelessView::setIsMax(bool isMax)
 {
     if (d->m_isMax == isMax)
@@ -103,6 +103,7 @@ void FramelessView::setIsMax(bool isMax)
     d->m_isMax = isMax;
     emit isMaxChanged(d->m_isMax);
 }
+
 void FramelessView::setIsFull(bool isFull)
 {
     if(d->m_isFull == isFull)
@@ -111,6 +112,7 @@ void FramelessView::setIsFull(bool isFull)
     d->m_isFull = isFull;
     emit isFullChanged(d->m_isFull);
 }
+
 void FramelessView::setTitleItem(QQuickItem *item)
 {
     d->m_titleItem = item;
@@ -121,44 +123,6 @@ bool FramelessView::nativeEvent(const QByteArray &eventType, void *message, qint
 bool FramelessView::nativeEvent(const QByteArray &eventType, void *message, long *result)
 #endif
 {
-#if (QT_VERSION == QT_VERSION_CHECK(5, 11, 1))
-    // Work-around a bug caused by typo which only exists in Qt 5.11.1
-    const auto msg = *reinterpret_cast<MSG**>(message);
-#else
-    const auto msg = static_cast<LPMSG>(message);
-#endif
-    if (!msg || !msg->hwnd)
-    {
-        return false;
-    }
-    switch (msg->message)
-    {
-    case WM_NCCALCSIZE: {
-        const auto mode = static_cast<BOOL>(msg->wParam);
-        const auto clientRect = mode ? &(reinterpret_cast<LPNCCALCSIZE_PARAMS>(msg->lParam)->rgrc[0]) : reinterpret_cast<LPRECT>(msg->lParam);
-        if (mode == TRUE)
-        {
-            *result = WVR_REDRAW;
-            //规避 拖动border进行resize时界面闪烁
-            if (!isMaxWin(this) && !isFullWin(this))
-            {
-                if (clientRect->top != 0)
-                {
-                    clientRect->top -= 0.1;
-                }
-            }
-            else
-            {
-                if (clientRect->top != 0)
-                {
-                    clientRect->top += 0.1;
-                }
-            }
-            return true;
-        }
-        break;
-    }
-    }
     return Super::nativeEvent(eventType, message, result);
 }
 
@@ -166,3 +130,15 @@ void FramelessView::resizeEvent(QResizeEvent *e)
 {
     Super::resizeEvent(e);
 }
+
+bool FramelessView::event(QEvent *ev)
+{
+    if (ev->type() == QEvent::Close) {
+        if(d->m_deleteLater){
+            deleteLater();
+            ev->setAccepted(false);
+        }
+    }
+    return QQuickWindow::event(ev);
+}
+
diff --git a/src/controls/FluAppBar.qml b/src/controls/FluAppBar.qml
index f7616629..6e140e5b 100644
--- a/src/controls/FluAppBar.qml
+++ b/src/controls/FluAppBar.qml
@@ -13,8 +13,8 @@ Rectangle{
             return borerlessColor
         return Window.window.active ? borerlessColor : Qt.lighter(borerlessColor,1.1)
     }
-    property bool isMacos: Qt.platform.os === "osx"
-    height: isMacos ? 0 : 50
+    visible: FluTheme.isFrameless
+    height: visible ? 50 : 0
     width: {
         if(parent==null)
             return 200
diff --git a/src/controls/FluButton.qml b/src/controls/FluButton.qml
index 27249654..41b82c4d 100644
--- a/src/controls/FluButton.qml
+++ b/src/controls/FluButton.qml
@@ -62,9 +62,8 @@ Rectangle {
         id:button_mouse
         anchors.fill: parent
         hoverEnabled: true
+        enabled: !disabled
         onClicked: {
-            if(disabled)
-                return
             button.clicked()
         }
     }
diff --git a/src/controls/FluCheckBox.qml b/src/controls/FluCheckBox.qml
index 38b2fb33..4e6fecc0 100644
--- a/src/controls/FluCheckBox.qml
+++ b/src/controls/FluCheckBox.qml
@@ -9,9 +9,23 @@ Item {
     property string text: "Check Box"
     property var checkClicked
     property bool hovered: mouse_area.containsMouse
+
+    property bool disabled: false
+
     width: childrenRect.width
     height: childrenRect.height
 
+    property color borderNormalColor: FluTheme.isDark ? Qt.rgba(160/255,160/255,160/255,1) : Qt.rgba(136/255,136/255,136/255,1)
+    property color borderCheckedColor: FluTheme.isDark ? FluTheme.primaryColor.lighter : FluTheme.primaryColor.dark
+    property color borderHoverColor: FluTheme.isDark ? Qt.rgba(167/255,167/255,167/255,1) : Qt.rgba(135/255,135/255,135/255,1)
+
+
+    property color normalColor: FluTheme.isDark ? Qt.rgba(45/255,45/255,45/255,1) : Qt.rgba(247/255,247/255,247/255,1)
+    property color checkedColor: FluTheme.isDark ? FluTheme.primaryColor.lighter : FluTheme.primaryColor.dark
+    property color hoverColor: FluTheme.isDark ? Qt.rgba(62/255,62/255,62/255,1) : Qt.rgba(244/255,244/255,244/255,1)
+
+    property color checkedHoverColor: FluTheme.isDark ? Qt.darker(checkedColor,1.1) : Qt.lighter(checkedColor,1.1)
+
     RowLayout{
         spacing: 4
         Rectangle{
@@ -19,46 +33,26 @@ Item {
             height: 22
             radius: 4
             border.color: {
-                if(FluTheme.isDark){
-                    if(checked){
-                        return FluTheme.primaryColor.lighter
-                    }
-                    return Qt.rgba(160/255,160/255,160/255,1)
-                }else{
-                    if(checked){
-                        if(mouse_area.containsMouse){
-                            return Qt.rgba(25/255,117/255,187/255,1)
-                        }
-                        return FluTheme.primaryColor.dark
-                    }
-                    return Qt.rgba(136/255,136/255,136/255,1)
+                if(checked){
+                    return borderCheckedColor
                 }
+                if(hovered){
+                    return borderHoverColor
+                }
+                return borderNormalColor
             }
             border.width: 1
             color: {
-                if(FluTheme.isDark){
-                    if(checked){
-                        if(mouse_area.containsMouse){
-                            return Qt.rgba(74/255,149/255,207/255,1)
-                        }
-                        return FluTheme.primaryColor.lighter
+                if(checked){
+                    if(hovered){
+                        return checkedHoverColor
                     }
-                    if(mouse_area.containsMouse){
-                        return Qt.rgba(62/255,62/255,62/255,1)
-                    }
-                    return Qt.rgba(45/255,45/255,45/255,1)
-                }else{
-                    if(checked){
-                        if(mouse_area.containsMouse){
-                            return Qt.rgba(25/255,117/255,187/255,1)
-                        }
-                        return FluTheme.primaryColor.dark
-                    }
-                    if(mouse_area.containsMouse){
-                        return Qt.rgba(244/255,244/255,244/255,1)
-                    }
-                    return  Qt.rgba(247/255,247/255,247/255,1)
+                    return checkedColor
                 }
+                if(hovered){
+                    return hoverColor
+                }
+                return normalColor
             }
 
             FluIcon {
@@ -79,6 +73,7 @@ Item {
         id:mouse_area
         anchors.fill: parent
         hoverEnabled: true
+        enabled: !disabled
         onClicked: {
             if(checkClicked){
                 checkClicked()
diff --git a/src/controls/FluWindow.qml b/src/controls/FluWindow.qml
index 69840e90..15cda4db 100644
--- a/src/controls/FluWindow.qml
+++ b/src/controls/FluWindow.qml
@@ -21,10 +21,8 @@ Item {
     property int minimumHeight
     property int maximumHeight
 
-    property bool isMacos: Qt.platform.os === "osx"
-
     property int borderless:{
-        if(isMacos){
+        if(!FluTheme.isFrameless){
             return 0
         }
         if(window === null)
@@ -34,6 +32,7 @@ Item {
         }
         return 4
     }
+
     default property alias content: container.data
 
     FluWindowResize{
@@ -51,7 +50,7 @@ Item {
         color: {
             if(window === null)
                 return borerlessColor
-           return window.active ? borerlessColor : Qt.lighter(borerlessColor,1.1)
+            return window.active ? borerlessColor : Qt.lighter(borerlessColor,1.1)
         }
         border.width: 1
         anchors.fill: parent