Clone in a terminal:
NativeWindow.vala
/*
    Copyright (C) 2012 Johan Mattsson

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

namespace Supplement {

public interface NativeWindow : GLib.Object {
	public abstract string? file_chooser (string title);
	public abstract string? set_title (string title);

	public abstract void toggle_expanded_margin_bottom ();
	public abstract void toggle_expanded_margin_right ();
	
	public abstract void update_window_size ();

	protected void webkit_callback (string s) {
		FontDisplay fd = MainWindow.get_current_display ();
		fd.process_property (s);
	}
}

}

Contact

Email: johan.mattsson.m@gmail.com
Mastodon: typo.social/@birdfont
GitHub: johanmattssonm
LinkedIn: johan-mattsson-2ab324112