--- old/src/java.desktop/windows/native/libawt/windows/awt_Component.cpp	2018-02-26 11:46:22.000000000 +0000
+++ new/src/java.desktop/windows/native/libawt/windows/awt_Component.cpp	2018-02-26 11:46:21.000000000 +0000
@@ -1828,6 +1828,7 @@
                           "new = 0x%08X",
                           GetHWnd(), GetClassName(), (UINT)lParam);
           mr = WmInputLangChange(static_cast<UINT>(wParam), reinterpret_cast<HKL>(lParam));
+          g_bUserHasChangedInputLang = TRUE;
           CallProxyDefWindowProc(message, wParam, lParam, retValue, mr);
           // should return non-zero if we process this message
           retValue = 1;