Fix GTK error auto-raising board

The variable mainwindow is not set in the gtk2 version. Unfortunately
it is still used to determine default board size...

diff --git a/gtk/xboard.c b/gtk/xboard.c
index afe8ef7..e107746 100644 (file)
--- a/gtk/xboard.c
+++ b/gtk/xboard.c
@@ -371,7 +371,7 @@ String xboardResources[] = {
 void
 BoardToTop ()
 {
-  gtk_window_present(GTK_WINDOW(mainwindow));
+  gtk_window_present(GTK_WINDOW(shells[BoardWindow]));
 }
 
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