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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 <json-c/json.h>
#include "wm_client.hpp"
#include "util.hpp"
#define INVALID_SURFACE_ID 0
using std::string;
using std::vector;
namespace wm
{
static const vector<string> kWMEvents = {
// Private event for applications
"syncDraw", "flushDraw", "visible", "invisible", "active", "inactive", "error"};
static const vector<string> kErrorDescription = {
"unknown-error"};
static const char kKeyDrawingName[] = "drawing_name";
static const char kKeyrole[] = "role";
static const char kKeyError[] = "error";
static const char kKeyErrorDesc[] = "kErrorDescription";
WMClient::WMClient(const string &appid, unsigned layer, unsigned surface, const string &role)
: id(appid), layer(layer),
role2surface(0)
{
role2surface[role] = surface;
for (auto x : kWMEvents)
{
#if GTEST_ENABLED
string ev = x;
#else
afb_event ev = afb_daemon_make_event(x.c_str());
#endif
event2list[x] = ev;
}
}
WMClient::WMClient(const string &appid, const string &role)
: id(appid),
layer(0),
role2surface(0),
event2list(0)
{
role2surface[role] = INVALID_SURFACE_ID;
for (auto x : kWMEvents)
{
#if GTEST_ENABLED
string ev = x;
#else
afb_event ev = afb_daemon_make_event(x.c_str());
#endif
event2list[x] = ev;
}
}
WMClient::~WMClient()
{
}
string WMClient::appID() const
{
return this->id;
}
unsigned WMClient::surfaceID(const string &role) const
{
if (0 == this->role2surface.count(role))
{
return INVALID_SURFACE_ID;
}
return this->role2surface.at(role);
}
std::string WMClient::role(unsigned surface) const
{
for(const auto& x : this->role2surface)
{
if(x.second == surface)
{
return x.first;
}
}
return std::string("");
}
unsigned WMClient::layerID() const
{
return this->layer;
}
/**
* Set layerID the client belongs to
*
* This function set layerID the client belongs to.
* But this function may not used because the layer should be fixed at constructor.
* So this function will be used to change layer by some reasons.
*
* @param unsigned[in] layerID
* @return None
* @attention WMClient can't have multiple layer
*/
void WMClient::registerLayer(unsigned layer)
{
this->layer = layer;
}
/**
* Add the pair of role and surface to the client
*
* This function set the pair of role and surface to the client.
* This function is used for the client which has multi surfaces.
* If the model and relationship for role and surface(layer)
* is changed, this function will be changed
* Current Window Manager doesn't use this function.
*
* @param string[in] role
* @param unsigned[in] surface
* @return true
*/
bool WMClient::addSurface(const string &role, unsigned surface)
{
HMI_DEBUG("Add role %s with surface %d", role.c_str(), surface);
if (0 != this->role2surface.count(role))
{
HMI_NOTICE("override surfaceID %d with %d", this->role2surface[role], surface);
}
this->role2surface[role] = surface;
return true;
}
bool WMClient::removeSurfaceIfExist(unsigned surface)
{
bool ret = false;
for (auto &x : this->role2surface)
{
if (surface == x.second)
{
HMI_INFO("Remove surface from client %s: role %s, surface: %d",
this->id.c_str(), x.first.c_str(), x.second);
this->role2surface.erase(x.first);
ret = true;
break;
}
}
return ret;
}
bool WMClient::removeRole(const string &role)
{
bool ret = false;
if (this->role2surface.count(role) != 0)
{
this->role2surface.erase(role);
ret = true;
}
return ret;
}
#if GTEST_ENABLED
bool WMClient::subscribe(afb_req req, const string &evname)
{
if(evname != kKeyError){
HMI_DEBUG("error is only enabeled for now");
return false;
}
int ret = afb_req_subscribe(req, this->event2list[evname]);
if (ret)
{
HMI_DEBUG("Failed to subscribe %s", evname.c_str());
return false;
}
return true;
}
void WMClient::emitError(WM_CLIENT_ERROR_EVENT ev)
{
if (!afb_event_is_valid(this->event2list[kKeyError])){
HMI_ERROR("event err is not valid");
return;
}
json_object *j = json_object_new_object();
json_object_object_add(j, kKeyError, json_object_new_int(ev));
json_object_object_add(j, kKeyErrorDesc, json_object_new_string(kErrorDescription[ev].c_str()));
HMI_DEBUG("error: %d, description:%s", ev, kErrorDescription[ev].c_str());
int ret = afb_event_push(this->event2list[kKeyError], j);
if (ret != 0)
{
HMI_DEBUG("afb_event_push failed: %m");
}
}
#endif
void WMClient::dumpInfo()
{
DUMP("APPID : %s", id.c_str());
DUMP(" LAYER : %d", layer);
for (const auto &x : this->role2surface)
{
DUMP(" ROLE : %s , SURFACE : %d", x.first.c_str(), x.second);
}
}
} // namespace wm
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