2 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include <json-c/json.h>
18 #include "wm_client.hpp"
19 #include "hmi-debug.h"
21 #define INVALID_SURFACE_ID 0
29 static const vector<string> kWMEvents = {
30 // Private event for applications
31 "syncDraw", "flushDraw", "visible", "invisible", "active", "inactive", "error"};
32 static const vector<string> kErrorDescription = {
35 static const char kKeyDrawingName[] = "drawing_name";
36 static const char kKeyrole[] = "role";
37 static const char kKeyError[] = "error";
38 static const char kKeyErrorDesc[] = "kErrorDescription";
40 WMClient::WMClient(const string &appid, unsigned layer, unsigned surface, const string &role)
41 : id(appid), layer(layer),
44 role2surface[role] = surface;
45 for (auto x : kWMEvents)
50 afb_event ev = afb_daemon_make_event(x.c_str());
52 evname2afb_event[x] = ev;
56 WMClient::WMClient(const string &appid, const string &role)
62 role2surface[role] = INVALID_SURFACE_ID;
63 for (auto x : kWMEvents)
68 afb_event ev = afb_daemon_make_event(x.c_str());
70 evname2afb_event[x] = ev;
74 string WMClient::appID() const
79 unsigned WMClient::surfaceID(const string &role) const
81 if (0 == this->role2surface.count(role))
83 return INVALID_SURFACE_ID;
85 return this->role2surface.at(role);
88 std::string WMClient::role(unsigned surface) const
90 for(const auto& x : this->role2surface)
92 if(x.second == surface)
97 return std::string("");
100 unsigned WMClient::layerID() const
105 unsigned WMClient::surfaceID() const
107 return this->surface;
110 const string& WMClient::getWMLayerName()
112 return this->wm_layer_name;
115 void WMClient::setRole(const string& role)
117 this->role_list.push_back(role);
121 * Set layerID the client belongs to
123 * This function set layerID the client belongs to.
124 * But this function may not used because the layer should be fixed at constructor.
125 * So this function will be used to change layer by some reasons.
127 * @param unsigned[in] layerID
129 * @attention WMClient can't have multiple layer
131 void WMClient::registerLayer(unsigned layer)
137 * Add the pair of role and surface to the client
139 * This function set the pair of role and surface to the client.
140 * This function is used for the client which has multi surfaces.
141 * If the model and relationship for role and surface(layer)
142 * is changed, this function will be changed
143 * Current Window Manager doesn't use this function.
145 * @param string[in] role
146 * @param unsigned[in] surface
149 bool WMClient::addSurface(const string &role, unsigned surface)
151 HMI_DEBUG("wm", "Add role %s with surface %d", role.c_str(), surface);
152 if (0 != this->role2surface.count(role))
154 HMI_NOTICE("wm", "override surfaceID %d with %d", this->role2surface[role], surface);
156 this->role2surface[role] = surface;
160 bool WMClient::removeSurfaceIfExist(unsigned surface)
163 for (auto &x : this->role2surface)
165 if (surface == x.second)
167 HMI_INFO("wm", "Remove surface from client %s: role %s, surface: %d",
168 this->id.c_str(), x.first.c_str(), x.second);
169 this->role2surface.erase(x.first);
177 bool WMClient::removeRole(const string &role)
180 if (this->role2surface.count(role) != 0)
182 this->role2surface.erase(role);
189 bool WMClient::subscribe(afb_req req, const string &evname)
191 if(evname != kKeyError){
192 HMI_DEBUG("wm", "error is only enabeled for now");
195 int ret = afb_req_subscribe(req, this->evname2afb_event[evname]);
198 HMI_DEBUG("wm", "Failed to subscribe %s", evname.c_str());
204 void WMClient::emitError(WM_CLIENT_ERROR_EVENT ev)
206 if (!afb_event_is_valid(this->evname2afb_event[kKeyError])){
207 HMI_ERROR("wm", "event err is not valid");
210 json_object *j = json_object_new_object();
211 json_object_object_add(j, kKeyError, json_object_new_int(ev));
212 json_object_object_add(j, kKeyErrorDesc, json_object_new_string(kErrorDescription[ev].c_str()));
213 HMI_DEBUG("wm", "error: %d, description:%s", ev, kErrorDescription[ev].c_str());
215 int ret = afb_event_push(this->evname2afb_event[kKeyError], j);
218 HMI_DEBUG("wm", "afb_event_push failed: %m");
223 void WMClient::dumpInfo()
225 DUMP("APPID : %s", id.c_str());
226 DUMP(" LAYER : %d", layer);
227 for (const auto &x : this->role2surface)
229 DUMP(" ROLE : %s , SURFACE : %d", x.first.c_str(), x.second);