src/java.desktop/windows/native/libawt/windows/awt_Toolkit.cpp

*** 900,909 ****
--- 900,912 ----
            AwtComponent* comp = (AwtComponent*)JNI_GET_PDATA(peer);
            if (comp != NULL)
            {
                comp->SetInputMethod(self, useNativeCompWindow);
                comp->ImmAssociateContext((HIMC)context);
+               if (context) {
+                   comp->WmImeStartComposition();
+               }
            }
  
            if (peer != NULL) {
                env->DeleteGlobalRef(peer);
            }