From 4ed000dcb9af6011ac1094b9001d1d3e3ea0b3d6 Mon Sep 17 00:00:00 2001
From: andzdroid <andy@whirlibulf.com>
Date: Sun, 16 Aug 2026 01:21:57 +0100
Subject: [PATCH] Prevent stuck keys by clearing on blur event

---
 src/platforms/rcore_web_emscripten.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/platforms/rcore_web_emscripten.c b/src/platforms/rcore_web_emscripten.c
index 3651013c0..02673abf5 100644
--- a/src/platforms/rcore_web_emscripten.c
+++ b/src/platforms/rcore_web_emscripten.c
@@ -1509,7 +1509,11 @@ static EM_BOOL EmscriptenFocusCallback(int eventType, const EmscriptenFocusEvent
 
     switch (eventType)
     {
-        case EMSCRIPTEN_EVENT_BLUR: FLAG_SET(CORE.Window.flags, FLAG_WINDOW_UNFOCUSED); break;
+        case EMSCRIPTEN_EVENT_BLUR:
+        {
+            FLAG_SET(CORE.Window.flags, FLAG_WINDOW_UNFOCUSED);
+            memset(CORE.Input.Keyboard.currentKeyState, 0, sizeof(CORE.Input.Keyboard.currentKeyState));
+        } break;
         case EMSCRIPTEN_EVENT_FOCUS: FLAG_CLEAR(CORE.Window.flags, FLAG_WINDOW_UNFOCUSED); break;
         default: consumed = 0; break;
     }