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  • Committer: Package Import Robot
  • Author(s): Ubuntu daily release
  • Date: 2014-10-10 14:01:26 UTC
  • mto: This revision was merged to the branch mainline in revision 84.
  • Revision ID: package-import@ubuntu.com-20141010140126-n1czko8na1kuz4ll
Tags: upstream-0.8.0+14.10.20141010
Import upstream version 0.8.0+14.10.20141010

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/*
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 * Copyright © 2013 Canonical Ltd.
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 *
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 * This program is free software: you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 3,
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 * as published by the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * Authored by: Alexandros Frantzis <alexandros.frantzis@canonical.com>
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 */
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#ifndef MIR_TEST_DOUBLES_NULL_DISPLAY_H_
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#define MIR_TEST_DOUBLES_NULL_DISPLAY_H_
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#include "mir/graphics/display.h"
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#include "null_gl_context.h"
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#include "null_display_configuration.h"
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#include <thread>
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namespace mir
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{
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namespace test
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{
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namespace doubles
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{
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class NullDisplay : public graphics::Display
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{
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 public:
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    void for_each_display_buffer(std::function<void(graphics::DisplayBuffer&)> const&)
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    {
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        /* yield() is needed to ensure reasonable runtime under valgrind for some tests */
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        std::this_thread::yield();
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    }
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    std::unique_ptr<graphics::DisplayConfiguration> configuration() const override
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    {
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        return std::unique_ptr<graphics::DisplayConfiguration>(
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            new NullDisplayConfiguration
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        );
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    }
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    void configure(graphics::DisplayConfiguration const&) {}
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    void register_configuration_change_handler(
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        graphics::EventHandlerRegister&,
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        graphics::DisplayConfigurationChangeHandler const&) override
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    {
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    }
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    void register_pause_resume_handlers(graphics::EventHandlerRegister&,
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                                        graphics::DisplayPauseHandler const&,
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                                        graphics::DisplayResumeHandler const&) override
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    {
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    }
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    void pause() {}
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    void resume() {}
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    std::shared_ptr<graphics::Cursor> create_hardware_cursor(std::shared_ptr<graphics::CursorImage> const& /* initial_image */)
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    {
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         return {}; 
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    }
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    std::unique_ptr<graphics::GLContext> create_gl_context()
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    {
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        return std::unique_ptr<NullGLContext>{new NullGLContext()};
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    }
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};
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}
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}
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}
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#endif /* MIR_TEST_DOUBLES_NULL_DISPLAY_H_ */