From e4b67094e757917588fb624a30aa046667403add Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Tue, 7 Apr 2026 01:09:13 +0200
Subject: refactor: split effects and masks into dedicated rust crates,
 introduce MediaTime and FrameRate

---
 apps/web/src/lib/timeline/drag-utils.ts | 40 +++++++++++++++++----------------
 1 file changed, 21 insertions(+), 19 deletions(-)

(limited to 'apps/web/src/lib/timeline/drag-utils.ts')

diff --git a/apps/web/src/lib/timeline/drag-utils.ts b/apps/web/src/lib/timeline/drag-utils.ts
index 8efeab79..35d00613 100644
--- a/apps/web/src/lib/timeline/drag-utils.ts
+++ b/apps/web/src/lib/timeline/drag-utils.ts
@@ -1,19 +1,21 @@
-import { BASE_TIMELINE_PIXELS_PER_SECOND } from "@/lib/timeline/scale";
-
-export function getMouseTimeFromClientX({
-	clientX,
-	containerRect,
-	zoomLevel,
-	scrollLeft,
-}: {
-	clientX: number;
-	containerRect: DOMRect;
-	zoomLevel: number;
-	scrollLeft: number;
-}): number {
-	const mouseX = clientX - containerRect.left + scrollLeft;
-	return Math.max(
-		0,
-		mouseX / (BASE_TIMELINE_PIXELS_PER_SECOND * zoomLevel),
-	);
-}
+import { BASE_TIMELINE_PIXELS_PER_SECOND } from "@/lib/timeline/scale";
+import { TICKS_PER_SECOND } from "@/lib/wasm";
+
+export function getMouseTimeFromClientX({
+	clientX,
+	containerRect,
+	zoomLevel,
+	scrollLeft,
+}: {
+	clientX: number;
+	containerRect: DOMRect;
+	zoomLevel: number;
+	scrollLeft: number;
+}): number {
+	const mouseX = clientX - containerRect.left + scrollLeft;
+	const seconds = Math.max(
+		0,
+		mouseX / (BASE_TIMELINE_PIXELS_PER_SECOND * zoomLevel),
+	);
+	return Math.round(seconds * TICKS_PER_SECOND);
+}
-- 
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