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.
18 #include "applist.hpp"
21 using std::shared_ptr;
28 const static int kReserveClientSize = 100;
29 const static int kReserveReqSize = 10;
32 * AppList Constructor.
34 * Reserve the container size to avoid re-allocating memory.
36 * @note Size should be changed according to the system.
37 * If the number of applications becomes over the size, re-allocating memory will happen.
44 this->app2client.reserve(kReserveClientSize);
45 this->req_list.reserve(kReserveReqSize);
48 AppList::~AppList() {}
50 // =================== Client Date container API ===================
53 * Add Client to the list
55 * Add Client to the list.
56 * The Client means application which has role, layer, surface
57 * This function should be called once for the app.
58 * Caller should take care not to be called more than once.
60 * @param string[in] Application id. This will be the key to withdraw the information.
61 * @param unsigned[in] Layer ID in which the application is
62 * @param unsigned[in] surface ID which the application has
63 * @param string[in] Role which means what behavior the application will do.
65 * @attention This function should be called once for the app
66 * Caller should take care not to be called more than once.
68 void AppList::addClient(const string &appid, unsigned layer, unsigned surface, const string &role)
70 std::lock_guard<std::mutex> lock(this->mtx);
71 shared_ptr<WMClient> client = std::make_shared<WMClient>(appid, layer, surface, role);
72 this->app2client[appid] = client;
76 void AppList::addClient(const string &appid, unsigned layer, const string &role)
78 std::lock_guard<std::mutex> lock(this->mtx);
79 shared_ptr<WMClient> client = std::make_shared<WMClient>(appid, layer, role);
80 this->app2client[appid] = client;
85 * Remove WMClient from the list
87 * @param string[in] Application id. This will be the key to withdraw the information.
89 void AppList::removeClient(const string &appid)
91 std::lock_guard<std::mutex> lock(this->mtx);
92 this->app2client.erase(appid);
93 HMI_INFO("Remove client %s", appid.c_str());
97 * Check this class stores the appid.
99 * @param string[in] Application id. This will be the key to withdraw the information.
100 * @return true if the class has the requested key(appid)
102 bool AppList::contains(const string &appid) const
104 auto result = this->app2client.find(appid);
105 return (this->app2client.end() != result) ? true : false;
109 * Remove surface from client
111 * @param unsigned[in] surface id.
114 void AppList::removeSurface(unsigned surface){
115 // This function may be very slow
116 std::lock_guard<std::mutex> lock(this->mtx);
118 for (auto &x : this->app2client)
120 ret = x.second->removeSurfaceIfExist(surface);
122 HMI_DEBUG("remove surface %d from Client %s finish",
123 surface, x.second->appID().c_str());
131 * Get WMClient object.
133 * After get the WMClient object, caller can call the client method.
134 * Before call this function, caller must call "contains"
135 * to check the key is contained, otherwise, you have to take care of std::out_of_range.
137 * @param string[in] application id(key)
138 * @return WMClient object
139 * @attention Must call cantains to check appid is stored before this function.
141 shared_ptr<WMClient> AppList::lookUpClient(const string &appid)
143 if(this->app2client.count(appid) != 0)
145 return this->app2client.at(appid);
156 * Returns the number of client stored in the list.
159 * @return The number of client
161 int AppList::countClient() const
163 return this->app2client.size();
167 * Get AppID with surface and role.
169 * Returns AppID if found.
171 * @param unsigned[in] surfaceID
172 * @param string[in] role
173 * @param bool[in,out] AppID is found or not
175 * @attention If AppID is not found, param found will be false.
177 /* string AppList::getAppID(unsigned surface, const string& role, bool* found) const
180 for (const auto &x : this->app2client)
182 if(x.second->surfaceID(role) == surface){
184 return x.second->appID();
190 string AppList::getAppID(unsigned surface, bool* found) const
193 for (const auto &x : this->app2client)
195 if(x.second->surfaceID() == surface){
197 return x.second->appID();
203 WMError AppList::popFloatingSurface(unsigned pid, unsigned *surface)
205 WMError ret = WMError::NO_ENTRY;
207 auto fwd_itr = std::remove_if(this->floating_surfaces.begin(), this->floating_surfaces.end(),
208 [pid, surface, &ret](FloatingSurface x) {
210 *surface = x.surface_id;
211 ret = WMError::SUCCESS;
218 if (fwd_itr != this->floating_surfaces.cend())
220 HMI_INFO("pop floating surface: %d", *surface);
222 this->floating_surfaces.erase(fwd_itr, this->floating_surfaces.end());
226 // =================== Floating(Temporary) surface/client API ===================
228 // TODO: After testing setRole, remove these API
230 WMError AppList::popFloatingSurface(const string &appid, unsigned *surface)
232 HMI_ERROR("This function is not implemented");
233 return WMError::SUCCESS;
236 void AppList::addFloatingClient(const string &appid, unsigned layer, const string &role)
240 void AppList::addFloatingSurface(const string &appid, unsigned surface, unsigned pid)
242 struct FloatingSurface fsurface{appid, surface, pid};
243 this->floating_surfaces.push_back(fsurface);
244 this->dumpFloatingSurfaces();
247 void AppList::removeFloatingSurface(unsigned surface)
249 this->dumpFloatingSurfaces();
250 auto fwd_itr = std::remove_if(
251 this->floating_surfaces.begin(), this->floating_surfaces.end(),
252 [surface](FloatingSurface x) {
253 return x.surface_id == surface;
255 if(fwd_itr != this->floating_surfaces.cend()){
256 HMI_INFO("remove floating surface: %d", surface);
258 this->floating_surfaces.erase(fwd_itr, this->floating_surfaces.end());
261 // =================== Request Date container API ===================
264 * Get current request number
266 * Request number is the numeric ID to designate the request.
267 * But returned request number from this function doesn't mean the request exists.
268 * This number is used as key to withdraw the WMRequest object.
271 * @return current request number.
272 * @note request number is more than 0.
274 unsigned AppList::currentRequestNumber() const
276 return this->current_req;
282 * Request number is the numeric ID to designate the request.
283 * But returned request number from this function doesn't mean the request exists.
284 * This number is used as key to withdraw the WMRequest object.
287 * @return request number.
288 * @attention If returned value is 0, no request exists.
290 unsigned AppList::getRequestNumber(const string &appid) const
292 for (const auto &x : this->req_list)
294 // Since app will not request twice and more, comparing appid is enough?
295 if ((x.trigger.appid == appid))
306 * Request number is the numeric ID to designate the request.
307 * But returned request number from this function doesn't mean the request exists.
308 * This number is used as key to withdraw the WMRequest object.
310 * @param WMRequest[in] WMRequest object caller creates
311 * @return Request number
312 * @attention If the request number is different with curent request number,
313 * it means the previous request is not finished.
315 unsigned AppList::addRequest(WMRequest req)
317 std::lock_guard<std::mutex> lock(this->mtx);
318 if (this->req_list.size() == 0)
320 req.req_num = current_req;
324 HMI_SEQ_INFO(this->current_req, "add: %d", this->req_list.back().req_num + 1);
325 req.req_num = this->req_list.back().req_num + 1;
327 this->req_list.push_back(req);
332 * Get trigger which the application requests
334 * WMTrigger contains which application requests what role and where to put(area) and task.
335 * This is used for input event to Window Policy Manager(state machine).
337 * @param unsigned[in] request number
338 * @param bool[in,out] Check request number of the parameter is valid.
339 * @return WMTrigger which associates with the request number
340 * @attention If the request number is not valid, parameter "found" is false
341 * and return value will be meaningless value.
342 * Caller can check the request parameter is valid.
344 struct WMTrigger AppList::getRequest(unsigned req_num, bool *found)
347 for (const auto &x : this->req_list)
349 if (req_num == x.req_num)
355 HMI_SEQ_ERROR(req_num, "Couldn't get request : %d", req_num);
356 return WMTrigger{"", "", "", Task::TASK_INVALID};
360 * Get actions which the application requests
362 * WMAciton contains the information of state transition.
363 * In other words, it contains actions of Window Manager,
364 * which role should be put to the area.
366 * @param unsigned[in] request number
367 * @param bool[in,out] Check request number of the parameter is valid.
368 * @return WMTrigger which associates with the request number
369 * @attention If the request number is not valid, parameter "found" is false
370 * and return value will be no reference pointer.
371 * Caller must check the request parameter is valid.
373 const vector<struct WMAction> &AppList::getActions(unsigned req_num, bool* found)
376 for (auto &x : this->req_list)
378 if (req_num == x.req_num)
381 return x.sync_draw_req;
384 HMI_SEQ_ERROR(req_num, "Couldn't get action with the request : %d", req_num);
388 * Set actions to the request.
390 * Add actions to the request.
391 * This function can be called many times, and actions increase.
392 * This function is used for decision of actions of Window Manager
393 * according to the result of Window Policy Manager.
395 * @param unsigned[in] request number
396 * @param WMAction[in] Action of Window Manager.
397 * @return WMError If request number is not valid, FAIL will be returned.
399 WMError AppList::setAction(unsigned req_num, const struct WMAction &action)
401 std::lock_guard<std::mutex> lock(this->mtx);
402 WMError result = WMError::FAIL;
403 for (auto &x : this->req_list)
405 if (req_num != x.req_num)
409 x.sync_draw_req.push_back(action);
410 result = WMError::SUCCESS;
418 * @note This function set action with parameters.
419 * If visible is true, it means app should be visible, so enddraw_finished parameter should be false.
420 * otherwise (visible is false) app should be invisible. Then enddraw_finished param is set to true.
421 * This function doesn't support actions for focus yet.
424 * Set actions to the request.
426 * This function is overload function.
427 * The feature is same as other one.
429 * @param unsigned[in] request number
430 * @param string[in] application id
431 * @param string[in] role
432 * @param string[in] area
433 * @param Task[in] the role should be visible or not.
434 * @return WMError If request number is not valid, FAIL will be returned.
435 * @attention This function set action with parameters, then caller doesn't need to create WMAction object.
436 * If visible is true, it means app should be visible, so enddraw_finished parameter will be false.
437 * otherwise (visible is false) app should be invisible. Then enddraw_finished param is set to true.
438 * This function doesn't support actions for focus yet.
440 WMError AppList::setAction(unsigned req_num, shared_ptr<WMClient> client, const string &role, const string &area, TaskVisible visible)
442 std::lock_guard<std::mutex> lock(this->mtx);
443 WMError result = WMError::FAIL;
444 for (auto &x : req_list)
446 if (req_num != x.req_num)
450 // If visible task is not invisible, redraw is required -> true
451 bool edraw_f = (visible != TaskVisible::INVISIBLE) ? false : true;
452 WMAction action{req_num, client, role, area, visible, edraw_f, TaskCarState::NO_TASK};
454 x.sync_draw_req.push_back(action);
455 result = WMError::SUCCESS;
462 * Set end_draw_finished param is true
464 * This function checks
465 * - req_num is equal to current request number
466 * - appid and role are equeal to the appid and role stored in action list
467 * If it is valid, set the action is finished.
469 * @param unsigned[in] request number
470 * @param string[in] application id
471 * @param string[in] role
472 * @return If the parameters are not valid in action list, returns false
474 bool AppList::setEndDrawFinished(unsigned req_num, const string &appid, const string &role)
476 std::lock_guard<std::mutex> lock(this->mtx);
478 for (auto &x : req_list)
480 if (req_num < x.req_num)
484 if (req_num == x.req_num)
486 for (auto &y : x.sync_draw_req)
488 if (nullptr != y.client)
490 if (y.client->appID() == appid && y.role == role)
492 HMI_SEQ_INFO(req_num, "Role %s finish redraw", y.role.c_str());
493 y.end_draw_finished = true;
501 HMI_SEQ_INFO(req_num, "Role %s finish redraw", y.role.c_str());
502 y.end_draw_finished = true;
514 * Check all actions of the requested sequence is finished
516 * @param unsigned[in] request_number
517 * @return true if all action is set.
519 bool AppList::endDrawFullfilled(unsigned req_num)
522 for (const auto &x : req_list)
524 if (req_num < x.req_num)
528 if (req_num == x.req_num)
531 for (const auto &y : x.sync_draw_req)
533 result &= y.end_draw_finished;
545 * Finish the request, then remove it.
547 * @param unsigned[in] request_number
549 * @note Please call next after this function to receive or process next request.
551 void AppList::removeRequest(unsigned req_num)
553 std::lock_guard<std::mutex> lock(this->mtx);
554 this->req_list.erase(remove_if(this->req_list.begin(), this->req_list.end(),
555 [req_num](WMRequest x) {
556 return x.req_num == req_num;
561 * Move the current request to next
568 std::lock_guard<std::mutex> lock(this->mtx);
570 if (0 == this->current_req)
572 this->current_req = 1;
577 * Check the request exists is in request list
580 * @return true if WMRequest exists in the request list
582 bool AppList::haveRequest() const
584 return !this->req_list.empty();
587 void AppList::clientDump()
589 DUMP("======= client dump =====");
590 for (const auto &x : this->app2client)
592 const auto &y = x.second;
595 DUMP("======= client dump end=====");
598 void AppList::reqDump()
600 DUMP("======= req dump =====");
601 DUMP("current request : %d", current_req);
602 for (const auto &x : req_list)
604 DUMP("requested : %d", x.req_num);
605 DUMP("Trigger : (APPID :%s, ROLE :%s, AREA :%s, TASK: %d)",
606 x.trigger.appid.c_str(),
607 x.trigger.role.c_str(),
608 x.trigger.area.c_str(),
611 for (const auto &y : x.sync_draw_req)
614 "Action : (APPID :%s, ROLE :%s, AREA :%s, VISIBLE : %s, END_DRAW_FINISHED: %d)",
615 (y.client) ? y.client->appID().c_str() : "-",
618 (y.visible == TaskVisible::INVISIBLE) ? "invisible" : "visible",
619 y.end_draw_finished);
622 DUMP("======= req dump end =====");
625 void AppList::dumpFloatingSurfaces()
627 DUMP("======= floating surface dump =====");
628 for (const auto &x : this->floating_surfaces)
630 DUMP("surface : %d, pid : %d", x.surface_id, x.pid);
632 DUMP("======= floating surface dump end =====\n");