[balsa/wip/gtk4: 238/351] More GdkWindow rename fallout

[Peter Bloomfield <peterb src gnome org>]

commit 0a600ada0f5e4fa42f7a61af39fc0c717bf107e6
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Tue Mar 20 18:09:00 2018 -0400

    More GdkWindow rename fallout
    
    in the home-brew spell checker.

 src/sendmsg-window.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/sendmsg-window.c b/src/sendmsg-window.c
index 0e25e37..b817cf4 100644
--- a/src/sendmsg-window.c
+++ b/src/sendmsg-window.c
@@ -6155,7 +6155,7 @@ sw_spell_check_activated(GSimpleAction * action,
     BalsaSpellCheck *sc;
 
     if (bsmsg->spell_checker) {
-        if (gtk_widget_get_window(bsmsg->spell_checker)) {
+        if (gtk_widget_get_has_surface(bsmsg->spell_checker)) {
             gtk_window_present(GTK_WINDOW(bsmsg->spell_checker));
             return;
         } else