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"
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 WMClient::WMClient(const string &appid, unsigned layer,
75 const string& layer_name, unsigned surface, const string &role)
76 : id(appid), layer(layer), wm_layer_name(layer_name),
79 role2surface[role] = surface;
80 for (auto x : kWMEvents)
85 afb_event ev = afb_daemon_make_event(x.c_str());
87 evname2afb_event[x] = ev;
91 string WMClient::appID() const
96 unsigned WMClient::surfaceID(const string &role) const
98 if (0 == this->role2surface.count(role))
100 return INVALID_SURFACE_ID;
102 return this->role2surface.at(role);
105 std::string WMClient::role(unsigned surface) const
107 for(const auto& x : this->role2surface)
109 if(x.second == surface)
114 return std::string("");
117 string WMClient::role() const
119 return this->main_role;
122 unsigned WMClient::layerID() const
127 unsigned WMClient::surfaceID() const
129 return this->surface;
132 const string& WMClient::getWMLayerName()
134 return this->wm_layer_name;
137 void WMClient::setRole(const string& role)
139 this->role_list.clear();
140 this->role_list.push_back(role);
143 void WMClient::appendRole(const string& role)
145 this->role_list.push_back(role);
149 * Add the pair of role and surface to the client
151 * This function set the pair of role and surface to the client.
152 * This function is used for the client which has multi surfaces.
153 * If the model and relationship for role and surface(layer)
154 * is changed, this function will be changed
155 * Current Window Manager doesn't use this function.
157 * @param string[in] role
158 * @param unsigned[in] surface
161 bool WMClient::addSurface(const string &role, unsigned surface)
163 HMI_DEBUG("Add role %s with surface %d", role.c_str(), surface);
164 if (0 != this->role2surface.count(role))
166 HMI_NOTICE("override surfaceID %d with %d", this->role2surface[role], surface);
168 this->role2surface[role] = surface;
172 bool WMClient::removeSurfaceIfExist(unsigned surface)
175 if(surface == this->surface)
177 this->surface = INVALID_SURFACE_ID;
180 for (auto &x : this->role2surface)
182 if (surface == x.second)
184 HMI_INFO("Remove surface from client %s: role %s, surface: %d",
185 this->id.c_str(), x.first.c_str(), x.second);
186 this->role2surface.erase(x.first);
194 bool WMClient::removeRole(const string &role)
197 if (this->role2surface.count(role) != 0)
199 this->role2surface.erase(role);
206 bool WMClient::subscribe(afb_req req, const string &evname)
208 if(evname != kKeyError){
209 HMI_DEBUG("error is only enabeled for now");
212 int ret = afb_req_subscribe(req, this->evname2afb_event[evname]);
215 HMI_DEBUG("Failed to subscribe %s", evname.c_str());
221 void WMClient::emitError(WM_CLIENT_ERROR_EVENT ev)
223 if (!afb_event_is_valid(this->evname2afb_event[kKeyError])){
224 HMI_ERROR("event err is not valid");
227 json_object *j = json_object_new_object();
228 json_object_object_add(j, kKeyError, json_object_new_int(ev));
229 json_object_object_add(j, kKeyErrorDesc, json_object_new_string(kErrorDescription[ev].c_str()));
230 HMI_DEBUG("error: %d, description:%s", ev, kErrorDescription[ev].c_str());
232 int ret = afb_event_push(this->evname2afb_event[kKeyError], j);
235 HMI_DEBUG("afb_event_push failed: %m");
240 void WMClient::dumpInfo()
242 DUMP("APPID : %s", id.c_str());
243 DUMP(" LAYER : %d", layer);
244 for (const auto &x : this->role2surface)
246 DUMP(" ROLE : %s , SURFACE : %d", x.first.c_str(), x.second);