From 23024d4b0adda7d5b77560565f6163c285429816 Mon Sep 17 00:00:00 2001
From: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Date: Sat, 5 Sep 2020 10:38:44 -0400
Subject: [PATCH] Fix vertical scrolling with touchpads and trackpoints.

In case of diagonal scrolling, which can happen when using touchpads,
'x' is not zero.

BUG: 425765
FIXED-IN: 20.08.2
---
 src/widgets/TerminalDisplay.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/widgets/TerminalDisplay.cpp b/src/widgets/TerminalDisplay.cpp
index 44a50c92..e9a810ac 100644
--- a/src/widgets/TerminalDisplay.cpp
+++ b/src/widgets/TerminalDisplay.cpp
@@ -2850,7 +2850,7 @@ void TerminalDisplay::mouseDoubleClickEvent(QMouseEvent* ev)
 void TerminalDisplay::wheelEvent(QWheelEvent* ev)
 {
     // Only vertical scrolling is supported
-    if (ev->angleDelta().x() != 0) {
+    if (qAbs(ev->angleDelta().y()) < qAbs(ev->angleDelta().x())) {
         return;
     }