quickshell and hyprland additions

.config/quickshell/nucleus-shell/services/Compositor.qml

@@ -0,0 +1,89 @@
+pragma Singleton
+
+import QtQuick
+import Quickshell
+import Quickshell.Wayland
+import Quickshell.Io
+
+Singleton {
+    id: root
+
+    // compositor stuff
+    property string detectedCompositor: ""
+    
+    readonly property var backend: {
+        if (detectedCompositor === "niri")
+            return Niri
+        if (detectedCompositor === "hyprland")
+            return Hyprland
+        return null
+    }
+
+    function require(compositors) { // This function can be effectively used to detect check requirements for a feature (also supports multiple compositors)
+        if (Array.isArray(compositors)) {
+            return compositors.includes(detectedCompositor);
+        }
+        return compositors === detectedCompositor;
+    }
+
+    // Unified api
+    property string title: backend?.title ?? ""
+    property bool isFullscreen: backend?.isFullscreen ?? false
+    property string layout: backend?.layout ?? "Tiled"
+    property int focusedWorkspaceId: backend?.focusedWorkspaceId ?? 1
+    property var workspaces: backend?.workspaces ?? []
+    property var windowList: backend?.windowList ?? []
+    property bool initialized: backend?.initialized ?? true
+    property int workspaceCount: backend?.workspaceCount ?? 0
+    property real screenW: backend?.screenW ?? 0
+    property real screenH: backend?.screenH ?? 0
+    property real screenScale: backend?.screenScale ?? 1
+    readonly property Toplevel activeToplevel: ToplevelManager.activeToplevel
+
+    function changeWorkspace(id) {
+        backend?.changeWorkspace?.(id)
+    }
+
+    function changeWorkspaceRelative(delta) {
+        backend?.changeWorkspaceRelative?.(delta)
+    }
+
+    function isWorkspaceOccupied(id) {
+        return backend?.isWorkspaceOccupied?.(id) ?? false
+    }
+
+    function focusedWindowForWorkspace(id) {
+        return backend?.focusedWindowForWorkspace?.(id) ?? null
+    }
+
+    // process to detect compositor
+    Process {
+        command: ["sh", "-c", "echo \"$XDG_CURRENT_DESKTOP $XDG_SESSION_DESKTOP\""]
+        running: true
+
+        stdout: SplitParser {
+            onRead: data => {
+                if (!data)
+                    return
+
+                const val = data.trim().toLowerCase()
+
+                if (val.includes("hyprland")) {
+                    root.detectedCompositor = "hyprland"
+                } else if (val.includes("niri")) {
+                    root.detectedCompositor = "niri"
+                }
+            }
+        }
+    }
+
+    signal stateChanged()
+
+    Connections {
+        target: backend
+        function onStateChanged() {
+            root.stateChanged()
+        }
+    }
+
+}