fix: 修复任务栏拖拽指示器在wlcom环境下显示异常问题

panel/qml/Container.qml

@@ -41,12 +41,18 @@ WidgetContainerItem {
         screen: containerItem.WidgetContainer.screen
         position: Types.Bottom
         flags: Qt.Window | Qt.WindowDoesNotAcceptFocus | Qt.FramelessWindowHint
+        windowType: WindowType.SystemWindow
+
+        property bool hideIndicator: false
         property bool isHorizontal: (position === Types.BottomCenter || position === Types.TopCenter)
         property int  newPanelPos: Types.Center
 
+        enableBlurEffect: !hideIndicator
+
         StyleBackground {
             radius: containerItem.WidgetContainer.radius
             paletteRole: Theme.BrightText
+            opacity: panelPosIndicator.hideIndicator ? 0 : 1
             width: {
                 if (panelPosIndicator.isHorizontal) {
                     return containerItem.WidgetContainer.screen.availableGeometry.width - 6;
@@ -214,8 +220,11 @@ WidgetContainerItem {
                     }
 
                     if (panelPosIndicator.newPanelPos === containerItem.WidgetContainer.position) {
-                        panelPosIndicator.hide();
+                        // TODO: wlcom环境调用hide会导致mouseArea的pressed变为false
+                        // panelPosIndicator.hide();
+                        panelPosIndicator.hideIndicator = true;
                     } else {
+                        panelPosIndicator.hideIndicator = false;
                         panelPosIndicator.show();
                         panelPosIndicator.position = pos;
                     }