comctl32: Update header window in listview WM_PAINT handler.

dlls/comctl32/listview.c

@@ -8798,6 +8798,9 @@ static LRESULT LISTVIEW_Paint(LISTVIEW_INFO *infoPtr, HDC hdc)
 	    LISTVIEW_Arrange(infoPtr, LVA_DEFAULT);
 	LISTVIEW_UpdateScroll(infoPtr);
     }
+
+    UpdateWindow(infoPtr->hwndHeader);
+
     if (hdc) 
 	LISTVIEW_Refresh(infoPtr, hdc);
     else

dlls/comctl32/tests/listview.c

@@ -573,7 +573,7 @@ static void test_redraw(void)
     trace("invalidate & update\n");
     InvalidateRect(hwnd, NULL, TRUE);
     UpdateWindow(hwnd);
-    ok_sequence(sequences, LISTVIEW_SEQ_INDEX, redraw_listview_seq, "redraw listview", TRUE);
+    ok_sequence(sequences, LISTVIEW_SEQ_INDEX, redraw_listview_seq, "redraw listview", FALSE);
 
     flush_sequences(sequences, NUM_MSG_SEQUENCES);