From 3e89d2998588f8e35c524e523ba2ee853f0f6475 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 20 Apr 2026 11:31:17 +0200
Subject: refactor: restructure files to their domains,  new preview overlay
 system, and dep graph

---
 apps/web/src/selection/scope.ts | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 apps/web/src/selection/scope.ts

(limited to 'apps/web/src/selection/scope.ts')

diff --git a/apps/web/src/selection/scope.ts b/apps/web/src/selection/scope.ts
new file mode 100644
index 00000000..22c7710c
--- /dev/null
+++ b/apps/web/src/selection/scope.ts
@@ -0,0 +1,30 @@
+export type ScopeEntry = {
+	hasSelection: () => boolean;
+	clear: () => void;
+	clearActive?: () => void;
+};
+
+let activeScope: ScopeEntry | null = null;
+
+export function activateScope({ entry }: { entry: ScopeEntry }): () => void {
+	if (activeScope && activeScope !== entry) {
+		activeScope.clear();
+	}
+
+	activeScope = entry;
+
+	return () => {
+		if (activeScope === entry) {
+			activeScope = null;
+		}
+	};
+}
+
+export function clearActiveScope(): boolean {
+	if (!activeScope?.hasSelection()) {
+		return false;
+	}
+
+	(activeScope.clearActive ?? activeScope.clear)();
+	return true;
+}
-- 
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