From 97071719d19be261095122ec1d77af8e8bcdea84 Mon Sep 17 00:00:00 2001
From: Nathan Sweet <nathan.sweet@gmail.com>
Date: Sat, 2 Mar 2024 12:35:18 -0400
Subject: [PATCH] scene2d.ui, keep SelectBox popup from extending past right
 edge of stage.

Can happen with setSelectedPrefWidth(true).
---
 CHANGES                                                  | 1 +
 .../com/badlogic/gdx/scenes/scene2d/ui/SelectBox.java    | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/CHANGES b/CHANGES
index d680c9e8934..2b23dbbd316 100644
--- a/CHANGES
+++ b/CHANGES
@@ -7,6 +7,7 @@
 - New GDX Setup projects now use Gradle 8.4 and AGP Plugin 8.1.2 which require at least Java 17.
 - Fixed Timer#stop, remember time spent stopped and delay tasks when started again. #7281
 - Android: Add configuration option to render under the cutout if available on the device.
+- Fix: Keep SelectBox popup from extending past right edge of stage.
 
 [1.12.1]
 - LWJGL3 Improvement: Audio device is automatically switched if it was changed in the operating system.
diff --git a/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/SelectBox.java b/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/SelectBox.java
index 5cf3354d945..0b780316c4f 100644
--- a/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/SelectBox.java
+++ b/gdx/src/com/badlogic/gdx/scenes/scene2d/ui/SelectBox.java
@@ -532,12 +532,19 @@ public void show (Stage stage) {
 				setY(stagePosition.y - height);
 			else
 				setY(stagePosition.y + selectBox.getHeight());
-			setX(stagePosition.x);
+
 			setHeight(height);
 			validate();
 			float width = Math.max(getPrefWidth(), selectBox.getWidth());
 			setWidth(width);
 
+			float x = stagePosition.x;
+			if (x + width > stage.getWidth()) {
+				x -= getWidth() - selectBox.getWidth() - 1;
+				if (x < 0) x = 0;
+			}
+			setX(x);
+
 			validate();
 			scrollTo(0, list.getHeight() - selectBox.getSelectedIndex() * itemHeight - itemHeight / 2, 0, 0, true, true);
 			updateVisualScroll();