patch 9.0.1493: popup menu position wrong in window with toolbar

Problem:    Popup menu position wrong in window with toolbar.
Solution:   Take the window toolbar into account when positioning the popup
            menu. (closes #12308)
diff --git a/src/popupmenu.c b/src/popupmenu.c
index 36d3b99..9cba669 100644
--- a/src/popupmenu.c
+++ b/src/popupmenu.c
@@ -1649,7 +1649,7 @@
     {
 	// Hack: set mouse position at the cursor so that the menu pops up
 	// around there.
-	mouse_row = curwin->w_winrow + curwin->w_wrow;
+	mouse_row = W_WINROW(curwin) + curwin->w_wrow;
 	mouse_col = curwin->w_wincol + curwin->w_wcol;
     }