From 045900f6f4b71ceeaf487b9b06f28c56ddfd562d Mon Sep 17 00:00:00 2001
From: webadderall <131426131+webadderall@users.noreply.github.com>
Date: Sun, 15 Mar 2026 18:02:47 +1100
Subject: [PATCH] Fix over-aggressive text cursor inference on Windows

---
 .../timeline/zoomSuggestionUtils.ts           | 52 ++++++++++---------
 1 file changed, 28 insertions(+), 24 deletions(-)

diff --git a/src/components/video-editor/timeline/zoomSuggestionUtils.ts b/src/components/video-editor/timeline/zoomSuggestionUtils.ts
index 02dada5c..d0333d84 100644
--- a/src/components/video-editor/timeline/zoomSuggestionUtils.ts
+++ b/src/components/video-editor/timeline/zoomSuggestionUtils.ts
@@ -42,34 +42,38 @@ export function normalizeCursorTelemetry(
     .sort((a, b) => a.timeMs - b.timeMs)
     .map((sample) => normalizeTelemetrySample(sample, totalMs));
 
-  const interactions = detectInteractionCandidates(normalized);
-  for (const candidate of interactions) {
-    if (candidate.kind === 'text-selection') {
-      applyCursorTypeInRange(normalized, candidate.centerTimeMs - 140, candidate.centerTimeMs + 1200, 'text');
-      continue;
+  const hasExplicitCursorTypeSamples = normalized.some((sample) => Boolean(sample.cursorType));
+
+  if (hasExplicitCursorTypeSamples) {
+    const interactions = detectInteractionCandidates(normalized);
+    for (const candidate of interactions) {
+      if (candidate.kind === 'text-selection') {
+        applyCursorTypeInRange(normalized, candidate.centerTimeMs - 140, candidate.centerTimeMs + 1200, 'text');
+        continue;
+      }
+
+      if (candidate.kind === 'text-field-click' || candidate.kind === 'text-focus-like') {
+        applyCursorTypeInRange(normalized, candidate.centerTimeMs - 100, candidate.centerTimeMs + 900, 'text');
+        continue;
+      }
     }
 
-    if (candidate.kind === 'text-field-click' || candidate.kind === 'text-focus-like') {
-      applyCursorTypeInRange(normalized, candidate.centerTimeMs - 100, candidate.centerTimeMs + 900, 'text');
-      continue;
-    }
-  }
+    for (const sample of normalized) {
+      if (sample.interactionType !== 'click' && sample.interactionType !== 'double-click') {
+        continue;
+      }
 
-  for (const sample of normalized) {
-    if (sample.interactionType !== 'click' && sample.interactionType !== 'double-click') {
-      continue;
-    }
+      const mouseUp = normalized.find((candidate) => candidate.timeMs > sample.timeMs && candidate.interactionType === 'mouseup');
+      if (!mouseUp) {
+        continue;
+      }
 
-    const mouseUp = normalized.find((candidate) => candidate.timeMs > sample.timeMs && candidate.interactionType === 'mouseup');
-    if (!mouseUp) {
-      continue;
-    }
-
-    const dragDuration = mouseUp.timeMs - sample.timeMs;
-    const dragDistance = Math.hypot(mouseUp.cx - sample.cx, mouseUp.cy - sample.cy);
-    if (dragDuration >= 160 && dragDistance > 0.015) {
-      const isTextDrag = Math.abs(mouseUp.cx - sample.cx) > Math.abs(mouseUp.cy - sample.cy) * 1.8;
-      applyCursorTypeInRange(normalized, sample.timeMs, mouseUp.timeMs, isTextDrag ? 'text' : 'closed-hand');
+      const dragDuration = mouseUp.timeMs - sample.timeMs;
+      const dragDistance = Math.hypot(mouseUp.cx - sample.cx, mouseUp.cy - sample.cy);
+      if (dragDuration >= 160 && dragDistance > 0.015) {
+        const isTextDrag = Math.abs(mouseUp.cx - sample.cx) > Math.abs(mouseUp.cy - sample.cy) * 1.8;
+        applyCursorTypeInRange(normalized, sample.timeMs, mouseUp.timeMs, isTextDrag ? 'text' : 'closed-hand');
+      }
     }
   }