Call GTK functions only on GTK scrollbars

* src/gtkutil.c (xg_set_background_color) [USE_TOOLKIT_SCROLL_BARS]:
Don't call GTK functions on non-GTK scrollbars (Bug#32975).

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gtkutil.c b/src/gtkutil.c
index 6b72671da91..5879ab683ea 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -1498,6 +1498,7 @@ xg_set_background_color (struct frame *f, unsigned long bg)
       block_input ();
       xg_set_widget_bg (f, FRAME_GTK_WIDGET (f), FRAME_BACKGROUND_PIXEL (f));
 
+#ifdef USE_TOOLKIT_SCROLL_BARS
       Lisp_Object bar;
       for (bar = FRAME_SCROLL_BARS (f);
            !NILP (bar);
@@ -1508,7 +1509,7 @@ xg_set_background_color (struct frame *f, unsigned long bg)
           GtkWidget *webox = gtk_widget_get_parent (scrollbar);
           xg_set_widget_bg (f, webox, FRAME_BACKGROUND_PIXEL (f));
         }
-
+#endif
       unblock_input ();
     }
 }