From 3c6bc765c60932c90ca58b3ba89727f5d90560d0 Mon Sep 17 00:00:00 2001
From: Amaryllis Kulla <ancurio@mapleshrine.eu>
Date: Sun, 30 Jan 2022 12:23:20 +0100
Subject: [PATCH] EThread: Map mouse buttons 8,9 onto X1,X2

This makes the thumb button on my mouse usable under Linux,
still have to check what button code they map to under Windows.
---
 src/eventthread.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/eventthread.cpp b/src/eventthread.cpp
index ed95cf9..c0d6642 100644
--- a/src/eventthread.cpp
+++ b/src/eventthread.cpp
@@ -215,6 +215,9 @@ void EventThread::process(RGSSThreadData &rtData)
 		{
 		case SDL_MOUSEBUTTONDOWN :
 		case SDL_MOUSEBUTTONUP :
+			if (event.button.button == 8 || event.button.button == 9)
+				event.button.button -= (8 - SDL_BUTTON_X1);
+
 		case SDL_MOUSEMOTION :
 			if (event.button.which == SDL_TOUCH_MOUSEID)
 				continue;