1 files changed, 91 insertions, 0 deletions
diff --git a/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/components/coverflow_alt_tab.js b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/components/coverflow_alt_tab.js
new file mode 100644
index 0000000..4e6062a
--- /dev/null
+++ b/raveos-gnome-theme/theme-data/extensions/installed/blur-my-shell@aunetx/components/coverflow_alt_tab.js
@@ -0,0 +1,91 @@
+import * as Main from "resource:///org/gnome/shell/ui/main.js";
+
+import { PaintSignals } from "../conveniences/paint_signals.js";
+import { Pipeline } from "../conveniences/pipeline.js";
+
+export const CoverflowAltTabBlur = class CoverflowAltTabBlur {
+    constructor(connections, settings, effects_manager) {
+        this.connections = connections;
+        this.settings = settings;
+        this.paint_signals = new PaintSignals(connections);
+        this.effects_manager = effects_manager;
+        this.background_actors = [];
+        this.background_managers = [];
+    }
+
+    enable() {
+        this._log("blurring coverflow alt-tab");
+
+        this.update_backgrounds();
+
+        this.connections.connect(
+            Main.layoutManager.uiGroup,
+            "child-added",
+            (_, child) => this.try_blur(child)
+        );
+
+        this.connections.connect(Main.layoutManager, "monitors-changed", (_) => {
+            this.update_backgrounds();
+        });
+    }
+
+    update_backgrounds() {
+        this.remove_background_actors();
+
+        Main.layoutManager.uiGroup
+            .get_children()
+            .forEach((child) => this.try_blur(child));
+    }
+
+    try_blur(actor) {
+        if (
+            actor.constructor.name !== "Meta_BackgroundGroup" ||
+            actor.get_name() !== "coverflow-alt-tab-background-group"
+        ) {
+            return;
+        }
+
+        this._log("found coverflow alt-tab to blur");
+
+        for (let i = 0; i < Main.layoutManager.monitors.length; i++) {
+            const pipeline = new Pipeline(
+                this.effects_manager,
+                global.blur_my_shell._pipelines_manager,
+                this.settings.coverflow_alt_tab.PIPELINE
+            );
+
+            const background_actor = pipeline.create_background_with_effects(
+                i,
+                this.background_managers,
+                actor,
+                "bms-coverflow-alt-tab-blurred-widget"
+            );
+
+            this.background_actors.push(background_actor);
+        }
+    }
+
+    remove_background_actors() {
+        this.background_actors.forEach((actor) => actor.destroy());
+        this.background_actors = [];
+
+        this.background_managers.forEach((background_manager) => {
+            background_manager._bms_pipeline.destroy();
+            background_manager.destroy();
+        });
+        this.background_managers = [];
+    }
+
+    disable() {
+        this._log("removing blur from coverflow alt-tab");
+
+        this.remove_background_actors();
+        this.connections.disconnect_all();
+    }
+
+    _log(str) {
+        if (this.settings.DEBUG) {
+            console.log(`[Blur my Shell > coverflow alt-tab]  ${str}`);
+        }
+    }
+};