From bac0b4bb2de891514db18d3ace2661d5c00e217e Mon Sep 17 00:00:00 2001
From: rainmakerv2 <30595646+jpau02@users.noreply.github.com>
Date: Thu, 27 Feb 2025 15:12:43 +0800
Subject: [PATCH] Fix alt + mousewheel vertical being changed to horizontal for
 qwidgets

---
 src/qt_gui/kbm_gui.cpp | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/qt_gui/kbm_gui.cpp b/src/qt_gui/kbm_gui.cpp
index e92766eb9..e43eb282f 100644
--- a/src/qt_gui/kbm_gui.cpp
+++ b/src/qt_gui/kbm_gui.cpp
@@ -1016,14 +1016,23 @@ bool KBMSettings::eventFilter(QObject* obj, QEvent* event) {
             }
             if (wheelEvent->angleDelta().x() > 5) {
                 if (std::find(AxisList.begin(), AxisList.end(), MappingButton) == AxisList.end()) {
-                    SetMapping("mousewheelright");
+                    // QT changes scrolling to horizontal for all widgets with the alt modifier
+                    if (Qt::AltModifier & QApplication::keyboardModifiers()) {
+                        SetMapping("mousewheelup");
+                    } else {
+                        SetMapping("mousewheelright");
+                    }
                 } else {
                     QMessageBox::information(this, "Cannot set mapping",
                                              "Mousewheel cannot be mapped to stick outputs");
                 }
             } else if (wheelEvent->angleDelta().x() < -5) {
                 if (std::find(AxisList.begin(), AxisList.end(), MappingButton) == AxisList.end()) {
-                    SetMapping("mousewheelleft");
+                    if (Qt::AltModifier & QApplication::keyboardModifiers()) {
+                        SetMapping("mousewheeldown");
+                    } else {
+                        SetMapping("mousewheelleft");
+                    }
                 } else {
                     QMessageBox::information(this, "Cannot set mapping",
                                              "Mousewheel cannot be mapped to stick outputs");