From 66e357f29a994d7dec64af48737b7be8491f9051 Mon Sep 17 00:00:00 2001
From: Nintorch <92302738+Nintorch@users.noreply.github.com>
Date: Fri, 26 Dec 2025 10:19:03 +0500
Subject: [PATCH] Joypads: ignore Android fingerprint scanners

Fix Android fingerprint scanners being detected as joypads
---
 .../godot/input/GodotInputHandler.java          | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/platform/android/java/lib/src/main/java/org/godotengine/godot/input/GodotInputHandler.java b/platform/android/java/lib/src/main/java/org/godotengine/godot/input/GodotInputHandler.java
index 991fe032d87..ccf4412eb0d 100644
--- a/platform/android/java/lib/src/main/java/org/godotengine/godot/input/GodotInputHandler.java
+++ b/platform/android/java/lib/src/main/java/org/godotengine/godot/input/GodotInputHandler.java
@@ -70,6 +70,16 @@ public class GodotInputHandler implements InputManager.InputDeviceListener, Sens
 	private static final int ROTARY_INPUT_VERTICAL_AXIS = 1;
 	private static final int ROTARY_INPUT_HORIZONTAL_AXIS = 0;
 
+	private static final String[] JOYPAD_IGNORE_LIST = new String[] {
+		// Ignore fingerprint scanners.
+		"uinput-fpc",
+		"uinput-goodix",
+		"uinput-synaptics",
+		"uinput-elan",
+		"uinput-vfs",
+		"uinput-atrus",
+	};
+
 	private final SparseIntArray mJoystickIds = new SparseIntArray(4);
 	private final SparseArray<Joystick> mJoysticksDevices = new SparseArray<>(4);
 	private final HashSet<Integer> mHardwareKeyboardIds = new HashSet<>();
@@ -359,6 +369,13 @@ public class GodotInputHandler implements InputManager.InputDeviceListener, Sens
 			return;
 		}
 
+		for (String name : JOYPAD_IGNORE_LIST) {
+			if (device.getName().equals(name)) {
+				Log.i(TAG, "=== Input Device ignored: " + device.getName());
+				return;
+			}
+		}
+
 		// Assign first available number. Reuse numbers where possible.
 		final int id = assignJoystickIdNumber(deviceId);