From 2c20d5dcd92cbd7678af4c7bf0283638e8df931b Mon Sep 17 00:00:00 2001
From: Dentomologist <dentomologist@gmail.com>
Date: Sat, 12 Apr 2025 16:14:04 -0700
Subject: [PATCH] GameList: Ignore non-left double-clicks

Don't start a game when a double-click is triggered by a mouse button
other than the left button.

Fixes https://bugs.dolphin-emu.org/issues/12272.
---
 Source/Core/DolphinQt/GameList/GameList.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/Source/Core/DolphinQt/GameList/GameList.cpp b/Source/Core/DolphinQt/GameList/GameList.cpp
index a4514a0449..d0b0b73993 100644
--- a/Source/Core/DolphinQt/GameList/GameList.cpp
+++ b/Source/Core/DolphinQt/GameList/GameList.cpp
@@ -93,6 +93,25 @@ protected:
     else
       return QTableView::moveCursor(cursorAction, modifiers);
   }
+
+  virtual void mouseDoubleClickEvent(QMouseEvent* const event) override
+  {
+    if (event->button() == Qt::LeftButton)
+      QTableView::mouseDoubleClickEvent(event);
+  }
+};
+
+class GameListListView : public QListView
+{
+public:
+  explicit GameListListView(QWidget* parent = nullptr) : QListView(parent) {}
+
+protected:
+  virtual void mouseDoubleClickEvent(QMouseEvent* const event) override
+  {
+    if (event->button() == Qt::LeftButton)
+      QListView::mouseDoubleClickEvent(event);
+  }
 };
 }  // namespace
 
@@ -319,7 +338,7 @@ void GameList::resizeEvent(QResizeEvent* event)
 
 void GameList::MakeGridView()
 {
-  m_grid = new QListView(this);
+  m_grid = new GameListListView(this);
   m_grid->setModel(m_grid_proxy);
   m_grid->setSelectionMode(QAbstractItemView::ExtendedSelection);