feat(notifications): introduce notification foreground layers settings override

port 1.5

(cherry picked from commit 3c688cfbd3)

quickshell/Common/SettingsData.qml

@@ -861,6 +861,7 @@ Singleton {
     property bool notificationOverlayEnabled: false
     property bool notificationPopupShadowEnabled: true
     property bool notificationPopupPrivacyMode: false
+    property bool notificationForegroundLayers: true
     property int overviewRows: 2
     property int overviewColumns: 5
     property real overviewScale: 0.16

quickshell/Common/Theme.qml

@@ -580,11 +580,15 @@ Singleton {
     readonly property bool foregroundLayers: typeof SettingsData === "undefined" || (SettingsData.blurForegroundLayers ?? true)
     readonly property bool blurForegroundLayers: BlurService.enabled && foregroundLayers
     readonly property bool transparentBlurLayers: BlurService.enabled && !foregroundLayers
+    readonly property bool notificationForegroundLayers: typeof SettingsData === "undefined" || (SettingsData.notificationForegroundLayers ?? true)
     readonly property color readableSurface: withAlpha(surfaceContainer, popupTransparency)
     readonly property color readableSurfaceHigh: withAlpha(surfaceContainerHigh, popupTransparency)
     readonly property color floatingSurface: foregroundLayers ? readableSurface : withAlpha(readableSurface, 0)
     readonly property color floatingSurfaceHigh: foregroundLayers ? readableSurfaceHigh : withAlpha(readableSurfaceHigh, 0)
     readonly property color nestedSurface: floatingSurfaceHigh
+    readonly property color notificationFloatingSurface: notificationForegroundLayers ? readableSurface : withAlpha(readableSurface, 0)
+    readonly property color notificationFloatingSurfaceHigh: notificationForegroundLayers ? readableSurfaceHigh : withAlpha(readableSurfaceHigh, 0)
+    readonly property color notificationNestedSurface: notificationFloatingSurfaceHigh
     readonly property real blurLayerOutlineOpacity: Math.max(0, Math.min(1, typeof SettingsData === "undefined" ? 0.12 : (SettingsData.blurLayerOutlineOpacity ?? 0.12)))
     readonly property real layerOutlineOpacity: blurLayerOutlineOpacity
     readonly property int layerOutlineWidth: layerOutlineOpacity > 0 ? 1 : 0

quickshell/Common/settings/SettingsSpec.js

@@ -438,6 +438,7 @@ var SPEC = {
     notificationOverlayEnabled: { def: false },
     notificationPopupShadowEnabled: { def: true },
     notificationPopupPrivacyMode: { def: false },
+    notificationForegroundLayers: { def: true },
     overviewRows: { def: 2, persist: false },
     overviewColumns: { def: 5, persist: false },
     overviewScale: { def: 0.16, persist: false },

quickshell/Modules/Notifications/Center/HistoryNotificationCard.qml

@@ -49,7 +49,7 @@ Rectangle {
     color: {
         if (isSelected && keyboardNavigationActive)
             return Theme.primaryPressed;
-        return Theme.floatingSurfaceHigh;
+        return Theme.notificationFloatingSurfaceHigh;
     }
     border.color: {
         if (isSelected && keyboardNavigationActive)

quickshell/Modules/Notifications/Center/NotificationCard.qml

@@ -153,7 +153,7 @@ Rectangle {
         if (keyboardNavigationActive && expanded && selectedNotificationIndex >= 0) {
             return Theme.primaryHoverLight;
         }
-        return Theme.floatingSurfaceHigh;
+        return Theme.notificationFloatingSurfaceHigh;
     }
     border.color: {
         if (isGroupSelected && keyboardNavigationActive) {
@@ -583,7 +583,7 @@ Rectangle {
                             return expandedBaseHeight;
                         }
                         radius: Theme.cornerRadius
-                        color: isSelected ? Theme.primaryPressed : Theme.nestedSurface
+                        color: isSelected ? Theme.primaryPressed : Theme.notificationNestedSurface
                         border.color: isSelected ? Theme.withAlpha(Theme.primary, 0.4) : Theme.outlineMedium
                         border.width: 1
 

quickshell/Modules/Notifications/Popup/NotificationPopup.qml

@@ -676,7 +676,7 @@ PanelWindow {
             sourceWidth: Math.max(0, content.width - (content.cardInset * 2))
             sourceHeight: Math.max(0, content.height - (content.cardInset * 2))
             targetRadius: win.connectedFrameMode ? Theme.connectedSurfaceRadius : Theme.cornerRadius
-            targetColor: win.connectedFrameMode ? Theme.floatingSurface : Theme.readableSurface
+            targetColor: win.connectedFrameMode ? Theme.notificationFloatingSurface : Theme.readableSurface
             borderColor: win.notificationData && win.notificationData.urgency === NotificationUrgency.Critical ? Theme.withAlpha(Theme.primary, 0.3) : Theme.withAlpha(Theme.outline, 0.08)
             borderWidth: win.notificationData && win.notificationData.urgency === NotificationUrgency.Critical ? 2 : 0
         }

quickshell/Modules/Settings/NotificationsTab.qml

@@ -300,6 +300,15 @@ Item {
                     onToggled: checked => SettingsData.set("notificationCompactMode", checked)
                 }
 
+                SettingsToggleRow {
+                    settingKey: "notificationForegroundLayers"
+                    tags: ["notification", "foreground", "layers", "surface", "blur", "glass", "contrast", "cards"]
+                    text: I18n.tr("Foreground Layers")
+                    description: I18n.tr("Show foreground surfaces on notification cards")
+                    checked: SettingsData.notificationForegroundLayers ?? true
+                    onToggled: checked => SettingsData.set("notificationForegroundLayers", checked)
+                }
+
                 SettingsToggleRow {
                     settingKey: "notificationShowTimeoutBar"
                     tags: ["notification", "timeout", "progress", "bar", "timer", "countdown"]

quickshell/translations/settings_search_index.json

@@ -6128,6 +6128,31 @@
     ],
     "description": "Show notification popups only on the currently focused monitor"
   },
+  {
+    "section": "notificationForegroundLayers",
+    "label": "Foreground Layers",
+    "tabIndex": 17,
+    "category": "Notifications",
+    "keywords": [
+      "alert",
+      "alerts",
+      "blur",
+      "cards",
+      "contrast",
+      "foreground",
+      "glass",
+      "layers",
+      "messages",
+      "notif",
+      "notification",
+      "notifications",
+      "show",
+      "surface",
+      "surfaces",
+      "toast"
+    ],
+    "description": "Show foreground surfaces on notification cards"
+  },
   {
     "section": "notificationHistoryMaxAgeDays",
     "label": "History Retention",