1 files changed, 20 insertions, 0 deletions
diff --git a/keyboards/durgod/k320/k320.c b/keyboards/durgod/k320/k320.c
index f5500ea830..42091f36cd 100644
--- a/keyboards/durgod/k320/k320.c
+++ b/keyboards/durgod/k320/k320.c
@@ -40,3 +40,23 @@ void led_init_ports(void) {
     off_all_leds();
 }
 
+
+#ifndef WINLOCK_DISABLED
+static bool win_key_locked = false;
+
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case KC_TGUI:
+            if (record->event.pressed) {
+                // Toggle GUI lock on key press
+                win_key_locked = !win_key_locked;
+                writePin(LED_WIN_LOCK_PIN, !win_key_locked);
+            }
+            break;
+        case KC_LGUI:
+            if (win_key_locked) { return false; }
+            break;
+    }
+    return process_record_user(keycode, record);
+}
+#endif /* WINLOCK_DISABLED */