--- old/src/java.desktop/windows/native/libawt/windows/awt_Toolkit.h	2020-08-24 08:32:55.000000000 +0100
+++ new/src/java.desktop/windows/native/libawt/windows/awt_Toolkit.h	2020-08-24 08:32:55.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -244,6 +244,8 @@
         UINT cInputs, PTOUCHINPUT pInputs, int cbSize);
     BOOL TICloseTouchInputHandle(HTOUCHINPUT hTouchInput);
 
+    LRESULT InvokeInputMethodFunction(UINT msg, WPARAM wParam=0, LPARAM lParam=0);
+
     INLINE BOOL localPump() { return m_localPump; }
     INLINE BOOL VerifyComponents() { return FALSE; } // TODO: Use new DebugHelper class to set this flag
     INLINE HWND GetHWnd() { return m_toolkitHWnd; }
@@ -498,6 +500,10 @@
     HMODULE m_dllHandle;  /* The module handle. */
 
     CriticalSection m_Sync;
+    CriticalSection m_inputMethodLock;
+
+    HANDLE m_inputMethodWaitEvent;
+    LRESULT m_inputMethodData;
 
 /* track display changes - used by palette-updating code.
    This is a workaround for a windows bug that prevents