From 210f7aecfb8bf109eee989b975162a896ff3a6cf Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Tue, 4 Jan 2022 11:06:25 +0100
Subject: [PATCH] x11: Support mouse buttons 4 and 5

---
 panda/src/x11display/x11GraphicsWindow.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/panda/src/x11display/x11GraphicsWindow.cxx b/panda/src/x11display/x11GraphicsWindow.cxx
index 25d18a96cf..8548d05eea 100644
--- a/panda/src/x11display/x11GraphicsWindow.cxx
+++ b/panda/src/x11display/x11GraphicsWindow.cxx
@@ -1990,6 +1990,8 @@ get_mouse_button(XButtonEvent &button_event) {
     return MouseButton::wheel_left();
   } else if (index == x_wheel_right_button) {
     return MouseButton::wheel_right();
+  } else if (index >= 8) {
+    return MouseButton::button(index - 5);
   } else {
     return MouseButton::button(index - 1);
   }