From fcba654bb8bdf4e39b37628a1d46ed3e2b74692a Mon Sep 17 00:00:00 2001
From: Nathan Warden <nathan@nathanwarden.com>
Date: Sat, 16 Dec 2017 18:34:32 -0500
Subject: [PATCH] Fixed a bug where mouse button focus breaks when using
 multiple buttons at once.

---
 scene/main/viewport.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index f5d7043a403..9fff32a6b72 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -1640,7 +1640,7 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
 		if (mb->is_pressed()) {
 
 			Size2 pos = mpos;
-			if (gui.mouse_focus && mb->get_button_index() != gui.mouse_focus_button) {
+			if (gui.mouse_focus && mb->get_button_index() != gui.mouse_focus_button && mb->get_button_index() == BUTTON_LEFT) {
 
 				//do not steal mouse focus and stuff