shell.h

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/*
 * Copyright © 2015 Canonical Ltd.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3,
 * as published by the Free Software Foundation.
 *
 * 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/>.
 *
 * Authored By: Alan Griffiths <alan@octopull.co.uk>
 */

#ifndef MIR_SHELL_SHELL_H_
#define MIR_SHELL_SHELL_H_

#include "mir/shell/focus_controller.h"
#include "mir/input/event_filter.h"
#include "mir/frontend/surface_id.h"
#include "mir/compositor/display_listener.h"

#include "mir_toolkit/common.h"

#include <memory>

namespace mir
{
namespace frontend { class EventSink; }
namespace geometry { struct Rectangle; }
namespace scene
{
class PromptSession;
class PromptSessionManager;
class PromptSessionCreationParameters;
class SessionCoordinator;
class Surface;
struct SurfaceCreationParameters;
}

namespace shell
{
class InputTargeter;
struct SurfaceSpecification;
class SurfaceStack;

class Shell :
    public virtual FocusController,
    public virtual input::EventFilter,
    public virtual compositor::DisplayListener
{
public:
    virtual std::shared_ptr<scene::Session> open_session(
        pid_t client_pid,
        std::string const& name,
        std::shared_ptr<frontend::EventSink> const& sink) = 0;

    virtual void close_session(std::shared_ptr<scene::Session> const& session) = 0;

    virtual std::shared_ptr<scene::PromptSession> start_prompt_session_for(
        std::shared_ptr<scene::Session> const& session,
        scene::PromptSessionCreationParameters const& params) = 0;

    virtual void add_prompt_provider_for(
        std::shared_ptr<scene::PromptSession> const& prompt_session,
        std::shared_ptr<scene::Session> const& session) = 0;

    virtual void stop_prompt_session(std::shared_ptr<scene::PromptSession> const& prompt_session) = 0;

    virtual frontend::SurfaceId create_surface(
        std::shared_ptr<scene::Session> const& session,
        scene::SurfaceCreationParameters const& params,
        std::shared_ptr<frontend::EventSink> const& sink) = 0;

    virtual void modify_surface(
        std::shared_ptr<scene::Session> const& session,
        std::shared_ptr<scene::Surface> const& surface,
        shell::SurfaceSpecification  const& modifications) = 0;

    virtual void destroy_surface(std::shared_ptr<scene::Session> const& session, frontend::SurfaceId surface) = 0;

    virtual int set_surface_attribute(
        std::shared_ptr<scene::Session> const& session,
        std::shared_ptr<scene::Surface> const& surface,
        MirWindowAttrib attrib,
        int value) = 0;

    virtual int get_surface_attribute(
        std::shared_ptr<scene::Surface> const& surface,
        MirWindowAttrib attrib) = 0;

    virtual void raise_surface(
        std::shared_ptr<scene::Session> const& session,
        std::shared_ptr<scene::Surface> const& surface,
        uint64_t timestamp) = 0;

};
}
}

#endif /* MIR_SHELL_SHELL_H_ */