From b1c235145bf6e761479795e22c0c289618dafb1c Mon Sep 17 00:00:00 2001
From: Kacper Drobny <erexerox@o2.pl>
Date: Wed, 23 Mar 2022 18:41:24 +0100
Subject: [PATCH] ebiten: add missing backward compatibility Add key (#2024)

Closes #2025
---
 genkeys.go | 1 +
 keys.go    | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/genkeys.go b/genkeys.go
index b2d0c0dad..65d81a5f4 100644
--- a/genkeys.go
+++ b/genkeys.go
@@ -375,6 +375,7 @@ func init() {
 		"KP7":          "Numpad7",
 		"KP8":          "Numpad8",
 		"KP9":          "Numpad9",
+		"KPAdd":        "NumpadAdd",
 		"KPDecimal":    "NumpadDecimal",
 		"KPDivide":     "NumpadDivide",
 		"KPMultiply":   "NumpadMultiply",
diff --git a/keys.go b/keys.go
index aca29bc0f..e300bc9dd 100644
--- a/keys.go
+++ b/keys.go
@@ -165,6 +165,7 @@ const (
 	KeyKP7          Key = Key(driver.KeyNumpad7)
 	KeyKP8          Key = Key(driver.KeyNumpad8)
 	KeyKP9          Key = Key(driver.KeyNumpad9)
+	KeyKPAdd        Key = Key(driver.KeyNumpadAdd)
 	KeyKPDecimal    Key = Key(driver.KeyNumpadDecimal)
 	KeyKPDivide     Key = Key(driver.KeyNumpadDivide)
 	KeyKPEnter      Key = Key(driver.KeyNumpadEnter)
@@ -826,6 +827,8 @@ func keyNameToKeyCode(name string) (Key, bool) {
 		return KeyKP8, true
 	case "kp9":
 		return KeyKP9, true
+	case "kpadd":
+		return KeyKPAdd, true
 	case "kpdecimal":
 		return KeyKPDecimal, true
 	case "kpdivide":