fix(xray): fix dbar autohide w/xray blur

Fixes #2733

quickshell/Common/SettingsData.qml

@@ -1016,6 +1016,17 @@ Singleton {
         }
     ]
 
+    // Standalone bar xray is unsafe when windows can render beneath its surface
+    function _standaloneBarXrayAvailable(configs) {
+        const list = configs || [];
+        const activeBars = list.filter(c => c && c.enabled && (c.visible ?? true));
+        const gapsOverride = (typeof CompositorService !== "undefined" && CompositorService.isHyprland) ? hyprlandLayoutGapsOverride : niriLayoutGapsOverride;
+        const layoutGaps = gapsOverride >= 0 ? gapsOverride : Math.max(4, (list[0]?.spacing ?? 4));
+        return activeBars.every(c => !c.autoHide && !(c.useOverlayLayer ?? false) && (c.spacing ?? 4) + (c.bottomGap ?? 0) + layoutGaps >= 0);
+    }
+
+    readonly property bool standaloneBarXrayAvailable: _standaloneBarXrayAvailable(barConfigs)
+
     property bool desktopClockEnabled: false
     property string desktopClockStyle: "analog"
     property real desktopClockTransparency: 0.8
@@ -2418,13 +2429,17 @@ Singleton {
         if (index === -1)
             return;
         const positionChanged = updates.position !== undefined && configs[index].position !== updates.position;
+        const barXrayTargetWasAvailable = _standaloneBarXrayAvailable(configs);
         if (updates.autoHide === false || updates.visible === false)
             setBarIpcReveal(barId, false);
 
         Object.assign(configs[index], updates);
-        barConfigs = _sanitizeBarConfigsForConnectedFrame(configs).configs;
+        const sanitizedConfigs = _sanitizeBarConfigsForConnectedFrame(configs).configs;
+        barConfigs = sanitizedConfigs;
         updateBarConfigs();
 
+        if (!frameEnabled && _standaloneBarXrayAvailable(sanitizedConfigs) !== barXrayTargetWasAvailable)
+            updateCompositorLayout();
         if (positionChanged) {
             NotificationService.dismissAllPopups();
         }

quickshell/Services/HyprlandService.qml

@@ -339,7 +339,7 @@ Singleton {
         const frameConnectedMode = frameEnabled && SettingsData.frameMode === "connected";
         // Hyprland `xray = false` is still early-development; unset already samples real content, so only force xray=true
         // Connected frame mode has no separate bar/frame surface to target
-        const barFrameTargetNamespace = !frameEnabled ? "dms:bar" : (frameConnectedMode ? null : "dms:frame");
+        const barFrameTargetNamespace = !frameEnabled ? (SettingsData.standaloneBarXrayAvailable ? "dms:bar" : null) : (frameConnectedMode ? null : "dms:frame");
 
         let content = `-- Auto-generated by DMS — do not edit manually
 

quickshell/Services/NiriService.qml

@@ -1161,7 +1161,7 @@ Singleton {
         const frameEnabled = typeof SettingsData !== "undefined" && SettingsData.frameEnabled;
         const frameConnectedMode = frameEnabled && SettingsData.frameMode === "connected";
         // Connected frame mode has no separate bar/frame surface to target
-        const barFrameTargetNamespace = !frameEnabled ? "dms:bar" : (frameConnectedMode ? null : "dms:frame");
+        const barFrameTargetNamespace = !frameEnabled ? (SettingsData.standaloneBarXrayAvailable ? "dms:bar" : null) : (frameConnectedMode ? null : "dms:frame");
 
         // Xray is niri's default blur, so only the off state needs a rule
         let xrayRules = "";