update

src/FluFramelessHelper.cpp

@@ -30,7 +30,7 @@ static inline bool isCompositionEnabled(){
         }
         return composition_enabled;
     }
-    return true;
+    return false;
 }
 
 #endif
@@ -81,24 +81,25 @@ bool FramelessEventFilter::nativeEventFilter(const QByteArray &eventType, void *
             return true;
         }
         int offsetSize = 0;
-        bool isMax = IsZoomed(hwnd);
+        bool isMaximum = IsZoomed(hwnd);
         offsetXY = QPoint(abs(clientRect->left - originalLeft),abs(clientRect->top - originalTop));
-        if(isCompositionEnabled()){
-            if(isMax){
-                _helper->setOriginalPos(QPoint(originalLeft,originalTop));
-                offsetSize = 0;
-            }else{
-                _helper->setOriginalPos({});
-                offsetSize = 1;
-            }
+        if(isMaximum){
+            _helper->setOriginalPos(QPoint(originalLeft,originalTop));
+            offsetSize = 0;
         }else{
+            _helper->setOriginalPos({});
+            offsetSize = 1;
+        }
+        if(!isCompositionEnabled()){
             offsetSize = 0;
         }
         clientRect->top = originalTop+offsetSize;
 #if QT_VERSION < QT_VERSION_CHECK(6,0,0)
-        clientRect->bottom = originalBottom-offsetSize;
-        clientRect->left = originalLeft+offsetSize;
-        clientRect->right = originalRight-offsetSize;
+        if(!isMaximum){
+            clientRect->bottom = originalBottom-offsetSize;
+            clientRect->left = originalLeft+offsetSize;
+            clientRect->right = originalRight-offsetSize;
+        }
 #endif
         *result = WVR_REDRAW;
         return true;

src/Qt5/imports/FluentUI/Controls/FluWindow.qml

@@ -91,7 +91,7 @@ Window {
             var dx = (_originalPos.x - screen.virtualX)/screen.devicePixelRatio
             var dy = (_originalPos.y - screen.virtualY)/screen.devicePixelRatio
             if(dx<0 && dy<0){
-                _offsetXY = Qt.point(Math.abs(dx),Math.abs(dy))
+                _offsetXY = Qt.point(Math.abs(dx)-1,Math.abs(dy)-1)
             }else{
                 _offsetXY = Qt.point(0,0)
             }
@@ -206,12 +206,13 @@ Window {
     }
     Item{
         id:layout_container
+        property bool isMaximum : window.visibility == Window.Maximized
         anchors{
             fill:parent
             topMargin: _offsetXY.y
-            bottomMargin: _offsetXY.y
-            leftMargin: _offsetXY.x
-            rightMargin: _offsetXY.x
+            bottomMargin: isMaximum ? 0 : _offsetXY.y
+            leftMargin:  isMaximum ? 0 :_offsetXY.x
+            rightMargin: isMaximum ? 0 : _offsetXY.x
         }
         onWidthChanged: {
             window.appBar.width = width

src/Qt6/imports/FluentUI/Controls/FluWindow.qml

@@ -90,7 +90,7 @@ Window {
             var dx = (_originalPos.x - screen.virtualX)/screen.devicePixelRatio
             var dy = (_originalPos.y - screen.virtualY)/screen.devicePixelRatio
             if(dx<0 && dy<0){
-                _offsetXY = Qt.point(Math.abs(dx),Math.abs(dy))
+                _offsetXY = Qt.point(Math.abs(dx)-1,Math.abs(dy)-1)
             }else{
                 _offsetXY = Qt.point(0,0)
             }