1 files changed, 75 insertions, 0 deletions
diff --git a/desktop/modules/sound/Service.qml b/desktop/modules/sound/Service.qml
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+// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+import Quickshell
+import Quickshell.Services.Pipewire
+import QtQuick
+
+// The PipeWire half of what used to be VolumeOsd.qml. Always active: the OSD
+// has to react to a volume keypress with no drawer open.
+Scope {
+    id: root
+
+    readonly property PwNode sink: Pipewire.defaultAudioSink
+    readonly property PwNode source: Pipewire.defaultAudioSource
+
+    readonly property real volume: sink?.audio?.volume ?? 0
+    readonly property bool muted: sink?.audio?.muted ?? false
+
+    // Which node changed last, and whether it was the input. The OSD draws
+    // this one; null means nothing to show.
+    property PwNode active: null
+    property bool isInput: false
+
+    // Keeping the nodes bound is what makes volume/muted actually update.
+    // Without the tracker the value reads once and goes stale.
+    PwObjectTracker { objects: [root.sink, root.source].filter(n => n !== null) }
+
+    signal changed()
+
+    // A node reports its initial volume while binding, before `ready` goes
+    // true, so the `ready` check alone suppresses the startup values. Nothing
+    // else may be swallowed: the next signal after that is the user's first
+    // keypress, and eating it costs the OSD its first appearance.
+    function show(node, input) {
+        if (!node?.ready || !node.audio) return;
+        root.active = node;
+        root.isInput = input;
+        root.changed();
+    }
+
+    function showTrack() {
+        if (!Player.active) return;
+        root.active = root.sink;
+        root.isInput = false;
+        root.changed();
+    }
+
+    Connections {
+        target: root.sink?.audio ?? null
+        function onVolumeChanged() { root.show(root.sink, false); }
+        function onMutedChanged() { root.show(root.sink, false); }
+    }
+
+    Connections {
+        target: root.source?.audio ?? null
+        function onVolumeChanged() { root.show(root.source, true); }
+        function onMutedChanged() { root.show(root.source, true); }
+    }
+
+    // A track change shows the OSD as well, so the row is not something you
+    // only see when you happen to touch the volume.
+    Connections {
+        target: Player.current ?? null
+        function onTrackTitleChanged() { if (Player.title) root.showTrack(); }
+        function onPlaybackStateChanged() { root.showTrack(); }
+    }
+}