Retro68/Console/retro/MacUtils.h

/*
    Copyright 2012 Wolfgang Thaller.

    This file is part of Retro68.

    Retro68 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.

    Retro68 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.

    Under Section 7 of GPL version 3, you are granted additional
    permissions described in the GCC Runtime Library Exception, version
    3.1, as published by the Free Software Foundation.

    You should have received a copy of the GNU General Public License
    along with Retro68.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <Quickdraw.h>
#include <stdlib.h>

namespace retro
{
    class PortSetter
    {
        GrafPtr save;
    public:
        PortSetter(GrafPtr port)
        {
            ::GetPort(&save);
            ::SetPort(port);
        }

        ~PortSetter()
        {
            ::SetPort(save);
        }
    };
}