Lf94/hidpi hovering fix (#5541)

* Fix hover highlights on HiDPI screens

* Fix flakey tests with new toolbar.exitSketch

* tsc && lint && fmt

* Disable pw electron thing again

* Fix test

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Co-authored-by: 49lf <ircsurfer33@gmail.com>

src/lib/selections.ts

@@ -646,16 +646,17 @@ export function codeToIdSelections(
 }
 
 export async function sendSelectEventToEngine(
-  e: MouseEvent | React.MouseEvent<HTMLDivElement, MouseEvent>,
-  el: HTMLVideoElement
+  e: React.MouseEvent<HTMLDivElement, MouseEvent>
 ) {
-  const { x, y } = getNormalisedCoordinates({
-    clientX: e.clientX,
-    clientY: e.clientY,
-    el,
-    streamWidth: engineCommandManager.width,
-    streamHeight: engineCommandManager.height,
-  })
+  // No video stream to normalise against, return immediately
+  if (!engineCommandManager.elVideo)
+    return Promise.reject('video element not ready')
+
+  const { x, y } = getNormalisedCoordinates(
+    e,
+    engineCommandManager.elVideo,
+    engineCommandManager.streamDimensions
+  )
   const res = await engineCommandManager.sendSceneCommand({
     type: 'modeling_cmd_req',
     cmd: {