[gnumeric] stf: fix left-over red line.

[Morten Welinder <mortenw src gnome org>]

commit a3da206dd0a570512959f0bdefa8feea9c55a54e
Author: Morten Welinder <terra gnome org>
Date:   Wed Sep 14 14:40:08 2011 -0400

    stf: fix left-over red line.

 src/dialogs/dialog-stf-fixed-page.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/src/dialogs/dialog-stf-fixed-page.c b/src/dialogs/dialog-stf-fixed-page.c
index 5864bd7..571458f 100644
--- a/src/dialogs/dialog-stf-fixed-page.c
+++ b/src/dialogs/dialog-stf-fixed-page.c
@@ -547,10 +547,15 @@ cb_treeview_draw (GtkWidget *widget,
 	int ruler_x = pagedata->fixed.ruler_x;
 	int height;
 	GtkAllocation a;
+	GdkWindow *bin_window;
 
 	if (ruler_x < 0)
 		return FALSE;
 
+	bin_window = gtk_tree_view_get_bin_window (GTK_TREE_VIEW (widget));
+	if (!gtk_cairo_should_draw_window (cr, bin_window))
+		return FALSE;
+
 	gtk_widget_get_allocation (widget, &a);
 	height = a.height;