From d27f05be92bc67a1db0e0fb1ab6031b7881c4f8c Mon Sep 17 00:00:00 2001
From: daniel-inderos <daniel.inderos@icloud.com>
Date: Mon, 21 Jul 2025 11:23:46 -0600
Subject: Fix timeline scrolling

---
 apps/web/src/components/editor/timeline.tsx | 18 +++++++++++++++---
 apps/web/src/components/ui/scroll-area.tsx  |  1 +
 2 files changed, 16 insertions(+), 3 deletions(-)

(limited to 'apps/web/src/components')

diff --git a/apps/web/src/components/editor/timeline.tsx b/apps/web/src/components/editor/timeline.tsx
index 6e8c453c..0b5bcf57 100644
--- a/apps/web/src/components/editor/timeline.tsx
+++ b/apps/web/src/components/editor/timeline.tsx
@@ -878,7 +878,13 @@ export function Timeline() {
           {/* Timeline Ruler */}
           <div
             className="flex-1 relative overflow-hidden h-4"
-            onWheel={handleWheel}
+            onWheel={(e) => {
+              // Check if this is horizontal scrolling - if so, don't handle it here
+              if (e.shiftKey || Math.abs(e.deltaX) > Math.abs(e.deltaY)) {
+                return; // Let ScrollArea handle horizontal scrolling
+              }
+              handleWheel(e);
+            }}
             onMouseDown={handleSelectionMouseDown}
             onClick={handleTimelineContentClick}
             data-ruler-area
@@ -999,7 +1005,13 @@ export function Timeline() {
           {/* Timeline Tracks Content */}
           <div
             className="flex-1 relative overflow-hidden"
-            onWheel={handleWheel}
+            onWheel={(e) => {
+              // Check if this is horizontal scrolling - if so, don't handle it here
+              if (e.shiftKey || Math.abs(e.deltaX) > Math.abs(e.deltaY)) {
+                return; // Let ScrollArea handle horizontal scrolling
+              }
+              handleWheel(e);
+            }}
             onMouseDown={(e) => {
               handleTimelineMouseDown(e);
               handleSelectionMouseDown(e);
@@ -1013,7 +1025,7 @@ export function Timeline() {
               containerRef={tracksContainerRef}
               isActive={selectionBox?.isActive || false}
             />
-            <ScrollArea className="w-full h-full" ref={tracksScrollRef}>
+            <ScrollArea className="w-full h-full" ref={tracksScrollRef} type="scroll">
               <div
                 className="relative flex-1"
                 style={{
diff --git a/apps/web/src/components/ui/scroll-area.tsx b/apps/web/src/components/ui/scroll-area.tsx
index 6b7c3c53..d985443f 100644
--- a/apps/web/src/components/ui/scroll-area.tsx
+++ b/apps/web/src/components/ui/scroll-area.tsx
@@ -18,6 +18,7 @@ const ScrollArea = React.forwardRef<
       {children}
     </ScrollAreaPrimitive.Viewport>
     <ScrollBar />
+    <ScrollBar orientation="horizontal" />
     <ScrollAreaPrimitive.Corner />
   </ScrollAreaPrimitive.Root>
 ));
-- 
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