From aa4c0f9f723f08bd40820d4f67e553192dc377b9 Mon Sep 17 00:00:00 2001
From: Deepika Udayagiri <46807064+deepika-u@users.noreply.github.com>
Date: Wed, 6 Mar 2024 15:39:41 +0530
Subject: [PATCH] Always vertical mouse wheel events are getting triggered even
 when (#1056)

horizontal mouse wheel events are generated.

Fixes https://github.com/eclipse-platform/eclipse.platform.swt/issues/994
---
 .../Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java
index 6570d9df97d..2b28e5aee3c 100644
--- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java	
+++ b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Scrollable.java	
@@ -374,7 +374,7 @@ LRESULT WM_VSCROLL (long wParam, long lParam) {
 }
 
 LRESULT wmScrollWheel (boolean update, long wParam, long lParam, boolean horzWheel) {
-	LRESULT result = super.WM_MOUSEWHEEL (wParam, lParam);
+	LRESULT result = horzWheel ? super.WM_MOUSEHWHEEL(wParam, lParam) : super.WM_MOUSEWHEEL(wParam, lParam);
 	if (result != null) return result;
 	/*
 	* Translate WM_MOUSEWHEEL and WM_MOUSEHWHEEL to WM_VSCROLL or WM_HSCROLL.