From c0a5787395e1a55d905f8022286e59955b7f1d56 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 1 Jul 2023 08:12:42 +0200
Subject: [PATCH] Ladybird: Don't scroll web view if wheel event is a
 Ctrl+Wheel zoom

---
 Ladybird/WebContentView.cpp | 10 ++++++++++
 Ladybird/WebContentView.h   |  1 +
 2 files changed, 11 insertions(+)

diff --git a/Ladybird/WebContentView.cpp b/Ladybird/WebContentView.cpp
index 835c121bb8..bd097a9250 100644
--- a/Ladybird/WebContentView.cpp
+++ b/Ladybird/WebContentView.cpp
@@ -262,6 +262,16 @@ KeyCode get_keycode_from_qt_keyboard_event(QKeyEvent const& event)
     return Key_Invalid;
 }
 
+void WebContentView::wheelEvent(QWheelEvent* event)
+{
+    if (!event->modifiers().testFlag(Qt::ControlModifier)) {
+        QAbstractScrollArea::wheelEvent(event);
+        event->accept();
+        return;
+    }
+    event->ignore();
+}
+
 void WebContentView::mouseMoveEvent(QMouseEvent* event)
 {
     Gfx::IntPoint position(event->position().x() / m_inverse_pixel_scaling_ratio, event->position().y() / m_inverse_pixel_scaling_ratio);
diff --git a/Ladybird/WebContentView.h b/Ladybird/WebContentView.h
index 0a7dbba982..c39d3d444e 100644
--- a/Ladybird/WebContentView.h
+++ b/Ladybird/WebContentView.h
@@ -46,6 +46,7 @@ public:
 
     virtual void paintEvent(QPaintEvent*) override;
     virtual void resizeEvent(QResizeEvent*) override;
+    virtual void wheelEvent(QWheelEvent*) override;
     virtual void mouseMoveEvent(QMouseEvent*) override;
     virtual void mousePressEvent(QMouseEvent*) override;
     virtual void mouseReleaseEvent(QMouseEvent*) override;