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/*
* Copyright (c) 2017 TOYOTA MOTOR CORPORATION
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string>
#include <memory>
#include <vector>
#include <unordered_map>
#include <functional>
#include <ilm/ilm_control.h>
#include "wm_error.hpp"
#include "util.hpp"
namespace wm {
class Screen {
public:
Screen(unsigned w, unsigned h) : _width(w), _height(h){}
unsigned width() { return _width; }
unsigned height() { return _height; }
private:
unsigned _width;
unsigned _height;
unsigned _pysical_width = 0;
unsigned _pysical_height = 0;
};
class LayerControlCallbacks {
public:
LayerControlCallbacks() {};
~LayerControlCallbacks() = default;
LayerControlCallbacks(const LayerControlCallbacks &obj) = default;
// callback functions
std::function<void(unsigned, unsigned)> surfaceCreated;
std::function<void(unsigned)> surfaceDestroyed;
/*
std::function<void(unsigned)> layerCreated;
std::function<void(unsigned)> layerDestroyed;
*/
};
class WMLayer;
class LayerState;
class WMAction;
class WMClient;
class LayerControl
{
public:
explicit LayerControl(const std::string& root);
~LayerControl() = default;
WMError init(const LayerControlCallbacks& cb);
void createNewLayer(unsigned id);
unsigned getNewLayerID(const std::string& role);
std::shared_ptr<WMLayer> getWMLayer(unsigned layer);
std::shared_ptr<WMLayer> getWMLayer(std::string layer_name);
struct rect getAreaSize(const std::string& area);
void setupArea(const rectangle& base_rct, double scaling);
Screen getScreenInfo();
double scale();
WMError renderLayers();
WMError setXDGSurfaceOriginSize(unsigned surface);
void undoUpdate();
WMError layoutChange(const WMAction& action);
WMError visibilityChange(const WMAction &action);
void appTerminated(const std::shared_ptr<WMClient> client);
// Don't use this function.
void dispatchCreateEvent(ilmObjectType object, unsigned id, bool created);
void dispatchSurfacePropChangeEvent(unsigned id, struct ilmSurfaceProperties*, t_ilm_notification_mask);
void dispatchLayerPropChangeEvent(unsigned id, struct ilmLayerProperties*, t_ilm_notification_mask);
private:
WMError makeVisible(const std::shared_ptr<WMClient> client);
WMError makeInvisible(const std::shared_ptr<WMClient> client);
bool moveForeGround(const std::shared_ptr<WMClient> client);
bool moveBackGround(const std::shared_ptr<WMClient> client);
WMError loadLayerSetting(const std::string& path);
WMError loadAreaDb(const std::string& path);
std::vector<std::shared_ptr<WMLayer>> wm_layers;
std::unordered_map<unsigned, unsigned> lid2wmlid;
std::unordered_map<std::string, struct rect> area2size;
unsigned screenID;
struct ilmScreenProperties screen_prop;
double scaling;
int offset_x;
int offset_y;
LayerControlCallbacks cb;
};
} // namespace wm
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