Avoid a run-time warning when using a desktop window
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@ -2072,6 +2072,9 @@ static void _desktop_show_preferences(Desktop * desktop)
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gtk_window_set_position(GTK_WINDOW(desktop->pr_window),
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GTK_WIN_POS_CENTER);
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gtk_window_set_resizable(GTK_WINDOW(desktop->pr_window), FALSE);
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if(desktop->desktop != NULL)
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gtk_window_set_transient_for(GTK_WINDOW(desktop->pr_window),
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GTK_WINDOW(desktop->desktop));
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g_signal_connect_swapped(G_OBJECT(desktop->pr_window), "delete-event",
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G_CALLBACK(_desktop_on_preferences_closex), desktop);
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g_signal_connect(G_OBJECT(desktop->pr_window), "response", G_CALLBACK(
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