Dock: Add option to filter by output.

Modules/Dock/Dock.qml

@@ -51,6 +51,9 @@ Variants {
       function onPinnedAppsChanged() {
         updateDockApps()
       }
+      function onOnlySameOutputChanged() {
+        updateDockApps()
+      }
     }
 
     // Initial update when component is ready
@@ -108,7 +111,10 @@ Variants {
       // Strategy: Maintain app positions as much as possible
       // 1. First pass: Add all running apps (both pinned and non-pinned) in their current order
       runningApps.forEach(toplevel => {
-                            if (toplevel && toplevel.appId) {
+                            if (
+                              toplevel && toplevel.appId
+                              && !(Settings.data.dock.onlySameOutput && toplevel.screens && !toplevel.screens.includes(modelData))
+                            ) {
                               const isPinned = pinnedApps.includes(toplevel.appId)
                               const appType = isPinned ? "pinned-running" : "running"
 

Modules/Settings/Tabs/DockTab.qml

@@ -118,6 +118,13 @@ ColumnLayout {
     }
   }
 
+  NToggle {
+    label: I18n.tr("settings.dock.monitors.only-same-output.label")
+    description: I18n.tr("settings.dock.monitors.only-same-output.description")
+    checked: Settings.data.dock.onlySameOutput
+    onToggled: checked => Settings.data.dock.onlySameOutput = checked
+  }
+
   NDivider {
     Layout.fillWidth: true
     Layout.topMargin: Style.marginXL * scaling