[gnome] Move to Grimble tiling manager

gnome/.local/share/gnome-shell/extensions/grimble@lmt.github.io/keybindingController.js

@@ -0,0 +1,24 @@
+import GObject from 'gi://GObject';
+export const KeybindingController = GObject.registerClass({
+    Signals: {
+        'keybinding-changed': {
+            param_types: [GObject.TYPE_STRING],
+        },
+    },
+}, class KeybindingController extends GObject.Object {
+    update(key) {
+        this.emit('keybinding-changed', key);
+    }
+});
+var keybindingController = null;
+/**
+ *
+ */
+export function getKeybindingController() {
+    if (keybindingController === null)
+        keybindingController = new KeybindingController();
+    return keybindingController;
+}
+export function destroyController() {
+    keybindingController = null;
+}