[gnome] Fix extension locations

gnome/.local/share/gnome-shell/extensions/blur-my-shell@aunetx/effects/paint_signals.js

@@ -0,0 +1,89 @@
+import GObject from 'gi://GObject';
+import Clutter from 'gi://Clutter';
+
+
+export const PaintSignals = class PaintSignals {
+    constructor(connections) {
+        this.buffer = [];
+        this.connections = connections;
+    }
+
+    connect(actor, blur_effect) {
+        let paint_effect = new EmitPaintSignal();
+        let infos = {
+            actor: actor,
+            paint_effect: paint_effect
+        };
+        let counter = 0;
+
+        actor.add_effect(paint_effect);
+        this.connections.connect(paint_effect, 'update-blur', () => {
+            try {
+                // checking if blur_effect.queue_repaint() has been recently called
+                if (counter === 0) {
+                    counter = 2;
+                    blur_effect.queue_repaint();
+                }
+                else counter--;
+            } catch (e) { }
+        });
+
+        // remove the actor from buffer when it is destroyed
+        if (
+            actor.connect &&
+            (
+                !(actor instanceof GObject.Object) ||
+                GObject.signal_lookup('destroy', actor)
+            )
+        )
+            this.connections.connect(actor, 'destroy', () => {
+                this.buffer.forEach(infos => {
+                    if (infos.actor === actor) {
+                        // remove from buffer
+                        let index = this.buffer.indexOf(infos);
+                        this.buffer.splice(index, 1);
+                    }
+                });
+            });
+
+        this.buffer.push(infos);
+    }
+
+    disconnect_all_for_actor(actor) {
+        this.buffer.forEach(infos => {
+            if (infos.actor === actor) {
+                this.connections.disconnect_all_for(infos.paint_effect);
+                infos.actor.remove_effect(infos.paint_effect);
+
+                // remove from buffer
+                let index = this.buffer.indexOf(infos);
+                this.buffer.splice(index, 1);
+            }
+        });
+    }
+
+    disconnect_all() {
+        this.buffer.forEach(infos => {
+            this.connections.disconnect_all_for(infos.paint_effect);
+            infos.actor.remove_effect(infos.paint_effect);
+        });
+
+        this.buffer = [];
+    }
+};
+
+export const EmitPaintSignal = GObject.registerClass({
+    GTypeName: 'EmitPaintSignal',
+    Signals: {
+        'update-blur': {
+            param_types: []
+        },
+    }
+},
+    class EmitPaintSignal extends Clutter.Effect {
+        vfunc_paint(node, paint_context, paint_flags) {
+            this.emit("update-blur");
+            super.vfunc_paint(node, paint_context, paint_flags);
+        }
+    }
+);