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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.
*/
#ifndef ALLOCATE_LIST_HPP
#define ALLOCATE_LIST_HPP
#include <vector>
#include <string>
#include <map>
#include <memory>
#include "wm_client.hpp"
#include "request.hpp"
#include "wm_error.hpp"
namespace wm
{
/* using std::experimental::nullopt;
using std::experimental::optional; */
struct FloatingSurface
{
unsigned surface_id;
unsigned pid;
};
class AppList
{
public:
AppList();
virtual ~AppList() = default;
AppList(const AppList &obj);
// Client Database Interface
void addClient(const std::string &appid, const std::string &role);
void addClient(const std::string &appid, unsigned layer, unsigned surface, const std::string &role);
void removeClient(const std::string &appid);
bool contains(const std::string &appid) const;
int countClient() const;
std::shared_ptr<WMClient> lookUpClient(const std::string &appid);
void removeSurface(unsigned surface);
WMError appendRole(const std::string &appid, const std::string &role, unsigned surface);
// Floating surface & client control
void addFloatingClient(const std::string &appid, unsigned layer, const std::string &role);
void addFloatingSurface(unsigned surface, unsigned pid);
WMError popFloatingSurface(unsigned pid, unsigned *surface);
WMError popFloatingSurface(const std::string &appid, unsigned *surface);
void removeFloatingSurface(unsigned surface);
// Request Interface
unsigned currentRequestNumber() const;
unsigned getRequestNumber(const std::string &appid) const;
unsigned addAllocateRequest(WMRequest req);
/* TODO: consider, which is better WMClient or std::string appid?
if appid is key to manage resources, it is better to select std::string
otherwise WMClient is better, IMO */
WMError setAction(unsigned req_num, const struct WMAction &action);
WMError setAction(unsigned req_num, const std::string &appid, const std::string &role, const std::string &area, bool visible = true);
bool setEndDrawFinished(unsigned req_num, const std::string &appid, const std::string &role);
bool endDrawFullfilled(unsigned req_num);
void removeRequest(unsigned req_num);
void next();
bool haveRequest() const;
struct WMTrigger getRequest(unsigned req_num, bool* found);
const std::vector<struct WMAction> &getActions(unsigned req_num, bool* found);
void clientDump();
void reqDump();
private:
std::vector<WMRequest> req_list;
std::unordered_map<std::string, std::shared_ptr<WMClient>> app2client;
unsigned current_req;
std::vector<struct FloatingSurface> floating_surfaces;
//std::vector<FloatingSurface> floating_clients;
};
} // namespace wm
#endif // ALLOCATE_LIST_HPP
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