From 52e019f9aa39be08ac3c178f046e60841159c0aa Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Sat, 12 Jan 2019 04:16:40 +0100
Subject: [PATCH] Only initiate window title bar drags for left mouse button
 clicks.

---
 Widgets/WindowManager.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Widgets/WindowManager.cpp b/Widgets/WindowManager.cpp
index 9404d863d0..a2b5ff8274 100644
--- a/Widgets/WindowManager.cpp
+++ b/Widgets/WindowManager.cpp
@@ -167,7 +167,7 @@ void WindowManager::notifyRectChanged(Window& window, const Rect& old_rect, cons
 
 void WindowManager::handleTitleBarMouseEvent(Window& window, MouseEvent& event)
 {
-    if (event.type() == Event::MouseDown) {
+    if (event.type() == Event::MouseDown && event.button() == MouseButton::Left) {
         printf("[WM] Begin dragging Window{%p}\n", &window);
         m_dragWindow = window.makeWeakPtr();;
         m_dragOrigin = event.position();
@@ -180,7 +180,7 @@ void WindowManager::handleTitleBarMouseEvent(Window& window, MouseEvent& event)
 
 void WindowManager::processMouseEvent(MouseEvent& event)
 {
-    if (event.type() == Event::MouseUp) {
+    if (event.type() == Event::MouseUp && event.button() == MouseButton::Left) {
         if (m_dragWindow) {
             printf("[WM] Finish dragging Window{%p}\n", m_dragWindow.ptr());
             invalidate(m_dragStartRect);