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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 Lesser 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 warranties of MERCHANTABILITY,
* SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mirshell.h"
#include "logging.h"
#include "tracepoints.h" // generated from tracepoints.tp
#include <mir/geometry/rectangle.h>
#include <mir/scene/session.h>
#include <mir/scene/surface_creation_parameters.h>
#include <mir/scene/surface.h>
#include <mir/shell/display_layout.h>
#include <mir/shell/window_manager.h>
namespace ms = mir::scene;
using mir::shell::AbstractShell;
namespace
{
class NullWindowManager : public mir::shell::WindowManager
{
public:
void add_session(std::shared_ptr<ms::Session> const& session) override;
void remove_session(std::shared_ptr<ms::Session> const& session) override;
mir::frontend::SurfaceId add_surface(
std::shared_ptr<ms::Session> const& session,
ms::SurfaceCreationParameters const& params,
std::function<mir::frontend::SurfaceId(std::shared_ptr<ms::Session> const& session, ms::SurfaceCreationParameters const& params)> const& build) override;
void remove_surface(
std::shared_ptr<ms::Session> const& session,
std::weak_ptr<ms::Surface> const& surface) override;
void add_display(mir::geometry::Rectangle const& area) override;
void remove_display(mir::geometry::Rectangle const& area) override;
bool handle_keyboard_event(MirKeyboardEvent const* event) override;
bool handle_touch_event(MirTouchEvent const* event) override;
bool handle_pointer_event(MirPointerEvent const* event) override;
int set_surface_attribute(
std::shared_ptr<ms::Session> const& session,
std::shared_ptr<ms::Surface> const& surface,
MirSurfaceAttrib attrib,
int value) override;
void modify_surface(const std::shared_ptr<mir::scene::Session>&, const std::shared_ptr<mir::scene::Surface>&, const mir::shell::SurfaceSpecification&);
};
}
MirShell::MirShell(
const std::shared_ptr<mir::shell::InputTargeter> &inputTargeter,
const std::shared_ptr<mir::scene::SurfaceCoordinator> &surfaceCoordinator,
const std::shared_ptr<mir::scene::SessionCoordinator> &sessionCoordinator,
const std::shared_ptr<mir::scene::PromptSessionManager> &promptSessionManager,
const std::shared_ptr<mir::shell::DisplayLayout> &displayLayout) :
AbstractShell(inputTargeter, surfaceCoordinator, sessionCoordinator, promptSessionManager,
[](mir::shell::FocusController*) { return std::make_shared<NullWindowManager>(); }),
m_displayLayout{displayLayout}
{
qCDebug(QTMIR_MIR_MESSAGES) << "MirShell::MirShell";
}
mir::frontend::SurfaceId MirShell::create_surface(const std::shared_ptr<ms::Session> &session, const ms::SurfaceCreationParameters &requestParameters)
{
tracepoint(qtmirserver, surfacePlacementStart);
// TODO: Callback unity8 so that it can make a decision on that.
// unity8 must bear in mind that the called function will be on a Mir thread though.
// The QPA shouldn't be deciding for itself on such things.
ms::SurfaceCreationParameters placedParameters = requestParameters;
// Just make it fullscreen for now
mir::geometry::Rectangle rect{requestParameters.top_left, requestParameters.size};
m_displayLayout->size_to_output(rect);
placedParameters.size = rect.size;
qCDebug(QTMIR_MIR_MESSAGES) << "MirShell::create_surface(): size requested ("
<< requestParameters.size.width.as_int() << "," << requestParameters.size.height.as_int() << ") and placed ("
<< placedParameters.size.width.as_int() << "," << placedParameters.size.height.as_int() << ")";
tracepoint(qtmirserver, surfacePlacementEnd);
return AbstractShell::create_surface(session, placedParameters);
}
void NullWindowManager::add_session(std::shared_ptr<ms::Session> const& /*session*/)
{
}
void NullWindowManager::remove_session(std::shared_ptr<ms::Session> const& /*session*/)
{
}
auto NullWindowManager::add_surface(
std::shared_ptr<ms::Session> const& session,
ms::SurfaceCreationParameters const& params,
std::function<mir::frontend::SurfaceId(std::shared_ptr<ms::Session> const& session, ms::SurfaceCreationParameters const& params)> const& build)
-> mir::frontend::SurfaceId
{
return build(session, params);
}
void NullWindowManager::remove_surface(
std::shared_ptr<ms::Session> const& /*session*/,
std::weak_ptr<ms::Surface> const& /*surface*/)
{
}
void NullWindowManager::add_display(mir::geometry::Rectangle const& /*area*/)
{
}
void NullWindowManager::remove_display(mir::geometry::Rectangle const& /*area*/)
{
}
bool NullWindowManager::handle_keyboard_event(MirKeyboardEvent const* /*event*/)
{
return false;
}
bool NullWindowManager::handle_touch_event(MirTouchEvent const* /*event*/)
{
return false;
}
bool NullWindowManager::handle_pointer_event(MirPointerEvent const* /*event*/)
{
return false;
}
int NullWindowManager::set_surface_attribute(
std::shared_ptr<ms::Session> const& /*session*/,
std::shared_ptr<ms::Surface> const& surface,
MirSurfaceAttrib attrib,
int value)
{
return surface->configure(attrib, value);
}
void NullWindowManager::modify_surface(const std::shared_ptr<mir::scene::Session>&, const std::shared_ptr<mir::scene::Surface>&, const mir::shell::SurfaceSpecification&)
{
}
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