Merge pull request #238 from binaryBrandon/support-touchpad-horizontal-scroll

Gnathonic · web-flow · commit 911a259c46a3 · 2026-06-29T17:58:24.000-07:00
Remove default of 0 for camera.panBy call, add horizontal wheel and touchpad scrolling
diff --git a/src/lib/components/Reader/PagedViewport.svelte b/src/lib/components/Reader/PagedViewport.svelte
@@ -140,7 +140,8 @@
     }
     e.preventDefault();
     motion.beforeAnimatedScroll();
-    camera.panBy(0, -normalizeWheelDelta(e.deltaY, e.deltaMode));
+    camera.panBy(-normalizeWheelDelta(e.deltaX, e.deltaMode),
+      -normalizeWheelDelta(e.deltaY, e.deltaMode));
   }
 
   function doubleTap(x: number, y: number) {

Original file line number	Diff line number	Diff line change
`@@ -140,7 +140,8 @@`
`140`	`140`	`}`
`141`	`141`	`e.preventDefault();`
`142`	`142`	`motion.beforeAnimatedScroll();`
`143`		`- camera.panBy(0, -normalizeWheelDelta(e.deltaY, e.deltaMode));`
	`143`	`+ camera.panBy(-normalizeWheelDelta(e.deltaX, e.deltaMode),`
	`144`	`+ -normalizeWheelDelta(e.deltaY, e.deltaMode));`
`144`	`145`	`}`
`145`	`146`
`146`	`147`	`function doubleTap(x: number, y: number) {`