From 88fd65394bdd8ec9efd5187bc8243edf25c9d104 Mon Sep 17 00:00:00 2001
From: LD <laurent.deru@gmail.com>
Date: Sat, 21 Dec 2019 10:17:20 +0100
Subject: [PATCH] dgui: Add DirectGui events for wheel up and down mouse events

Closes #819
---
 direct/src/gui/DirectGuiGlobals.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/direct/src/gui/DirectGuiGlobals.py b/direct/src/gui/DirectGuiGlobals.py
index 59fd474900..04905e6d7b 100644
--- a/direct/src/gui/DirectGuiGlobals.py
+++ b/direct/src/gui/DirectGuiGlobals.py
@@ -70,6 +70,8 @@ B3PRESS = PGButton.getPressPrefix() + MouseButton.three().getName() + '-'
 B1RELEASE = PGButton.getReleasePrefix() + MouseButton.one().getName() + '-'
 B2RELEASE = PGButton.getReleasePrefix() + MouseButton.two().getName() + '-'
 B3RELEASE = PGButton.getReleasePrefix() + MouseButton.three().getName() + '-'
+WHEELUP = PGButton.getReleasePrefix() + p3d.MouseButton.wheelUp().getName() + '-'
+WHEELDOWN = PGButton.getReleasePrefix() + p3d.MouseButton.wheelDown().getName() + '-'
 # For DirectEntry widgets
 OVERFLOW = PGEntry.getOverflowPrefix()
 ACCEPT = PGEntry.getAcceptPrefix() + KeyboardButton.enter().getName() + '-'