Fix notification popup placement

shell/plugins/notifications/NotificationLogic.js

@@ -165,6 +165,24 @@ function dumpRows(rows) {
   return out
 }
 
+function popupPlacement(barPosition, barClearance, gapsOut) {
+  var position = String(barPosition || "top")
+  var clearance = Number(barClearance)
+  var gap = Number(gapsOut)
+  if (!isFinite(clearance)) clearance = 0
+  if (!isFinite(gap)) gap = 0
+
+  return {
+    anchors: { top: true, bottom: false, left: false, right: true },
+    margins: {
+      top: position === "top" ? clearance : gap,
+      bottom: gap,
+      left: gap,
+      right: position === "right" ? clearance : gap
+    }
+  }
+}
+
 function imageExtension(srcPath) {
   var lower = String(srcPath || "").toLowerCase()
   var dot = lower.lastIndexOf(".")
@@ -188,6 +206,7 @@ if (typeof module !== "undefined") {
     dedupeByOriginalId: dedupeByOriginalId,
     parseHistory: parseHistory,
     dumpRows: dumpRows,
+    popupPlacement: popupPlacement,
     imageExtension: imageExtension
   }
 }

shell/plugins/notifications/Service.qml

@@ -32,8 +32,9 @@ Item {
   // Corner radius is shared with the menu and shell panels.
   // It mirrors Hyprland's current decoration:rounding value.
   readonly property int cornerRadius: Style.cornerRadius
-  // Surfaces anchor relative to the omarchy bar so popups and history land
-  // alongside the other shell panels rather than on top of the bar itself.
+  // Toasts are fixed to the top-right corner. They only clear the omarchy bar
+  // when the bar occupies the top or right edge, so left/bottom bars do not
+  // pull notification popups away from the expected top-right location.
   // Falls back to the bar's default size (26 horizontal / 28 vertical) when
   // shell.bar isn't reachable so the popup never lands on top of the bar.
   readonly property string barPosition: shell && shell.barConfig ? String(shell.barConfig.position || "top") : "top"
@@ -738,17 +739,20 @@ Item {
       exclusionMode: ExclusionMode.Ignore
       color: "transparent"
 
+      readonly property var popupPlacement: NotificationLogic.popupPlacement(
+        service.barPosition, service.barClearance, Style.gapsOut)
+
       anchors {
-        top: service.barPosition !== "bottom"
-        bottom: service.barPosition === "bottom"
-        left: service.barPosition === "left"
-        right: service.barPosition !== "left"
+        top: popupWindow.popupPlacement.anchors.top
+        bottom: popupWindow.popupPlacement.anchors.bottom
+        left: popupWindow.popupPlacement.anchors.left
+        right: popupWindow.popupPlacement.anchors.right
       }
       margins {
-        top:    service.barPosition === "top"    ? service.barClearance : Style.gapsOut
-        bottom: service.barPosition === "bottom" ? service.barClearance : Style.gapsOut
-        left:   service.barPosition === "left"   ? service.barClearance : Style.gapsOut
-        right:  service.barPosition === "right"  ? service.barClearance : Style.gapsOut
+        top: popupWindow.popupPlacement.margins.top
+        bottom: popupWindow.popupPlacement.margins.bottom
+        left: popupWindow.popupPlacement.margins.left
+        right: popupWindow.popupPlacement.margins.right
       }
 
       implicitWidth: popupColumn.implicitWidth

test/shell.d/notifications-test.sh

@@ -47,6 +47,39 @@ assert(!notifications.shouldBypassDnd({ appName: 'Slack', urgency: 2 }, 2), 'cri
 assert(!notifications.shouldBypassDnd({ appName: 'omarchy-menu-keybindings', urgency: 1 }, 2), 'omarchy command app names do not bypass DND')
 assert(!notifications.isEphemeralApp('omarchy-menu-keybindings'), 'notifications treat omarchy command app names as normal apps')
 
+assertDeepEqual(
+  notifications.popupPlacement('top', 32, 6),
+  {
+    anchors: { top: true, bottom: false, left: false, right: true },
+    margins: { top: 32, bottom: 6, left: 6, right: 6 }
+  },
+  'notifications clear a top bar while staying anchored top-right'
+)
+assertDeepEqual(
+  notifications.popupPlacement('right', 32, 6),
+  {
+    anchors: { top: true, bottom: false, left: false, right: true },
+    margins: { top: 6, bottom: 6, left: 6, right: 32 }
+  },
+  'notifications clear a right bar while staying anchored top-right'
+)
+assertDeepEqual(
+  notifications.popupPlacement('bottom', 32, 6),
+  {
+    anchors: { top: true, bottom: false, left: false, right: true },
+    margins: { top: 6, bottom: 6, left: 6, right: 6 }
+  },
+  'notifications ignore a bottom bar for popup placement'
+)
+assertDeepEqual(
+  notifications.popupPlacement('left', 32, 6),
+  {
+    anchors: { top: true, bottom: false, left: false, right: true },
+    margins: { top: 6, bottom: 6, left: 6, right: 6 }
+  },
+  'notifications ignore a left bar for popup placement'
+)
+
 const notification = {
   id: 12,
   appName: 'Mail',