gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
gtk_window_set_skip_pager_hint (GTK_WINDOW (window), TRUE);
gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
gtk_window_set_skip_pager_hint (GTK_WINDOW (window), TRUE);