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.
20 #include "window_manager.hpp"
21 #include "json_helper.hpp"
22 #include "applist.hpp"
26 #include <systemd/sd-event.h>
32 static const uint64_t kTimeOut = 3ULL; /* 3s */
34 /* DrawingArea name used by "{layout}.{area}" */
35 const char kNameLayoutNormal[] = "normal";
36 const char kNameLayoutSplit[] = "split";
37 const char kNameAreaFull[] = "full";
38 const char kNameAreaMain[] = "main";
39 const char kNameAreaSub[] = "sub";
41 /* Key for json obejct */
42 const char kKeyDrawingName[] = "drawing_name";
43 const char kKeyDrawingArea[] = "drawing_area";
44 const char kKeyDrawingRect[] = "drawing_rect";
45 const char kKeyX[] = "x";
46 const char kKeyY[] = "y";
47 const char kKeyWidth[] = "width";
48 const char kKeyHeight[] = "height";
49 const char kKeyWidthPixel[] = "width_pixel";
50 const char kKeyHeightPixel[] = "height_pixel";
51 const char kKeyWidthMm[] = "width_mm";
52 const char kKeyHeightMm[] = "height_mm";
53 const char kKeyScale[] = "scale";
54 const char kKeyIds[] = "ids";
56 static sd_event_source *g_timer_ev_src = nullptr;
57 static AppList g_app_list;
58 static WindowManager *g_context;
65 result<json> file_to_json(char const *filename)
68 std::ifstream i(filename);
71 HMI_DEBUG("wm", "Could not open config file, so use default layer information");
72 j = default_layers_json;
82 struct result<layer_map> load_layer_map(char const *filename)
84 HMI_DEBUG("wm", "loading IDs from %s", filename);
86 auto j = file_to_json(filename);
89 return Err<layer_map>(j.unwrap_err());
91 json jids = j.unwrap();
93 return to_layer_map(jids);
96 static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata)
98 HMI_NOTICE("wm", "Time out occurs because the client replys endDraw slow, so revert the request");
99 reinterpret_cast<wm::WindowManager *>(userdata)->timerHandler();
103 static void onStateTransitioned(std::vector<WMAction> actions)
105 g_context->startTransitionWrapper(actions);
108 static void onError()
110 g_context->processError(WMError::LAYOUT_CHANGE_FAIL);
117 WindowManager::WindowManager(wl::display *d)
124 pending_events(false)
126 char const *path_layers_json = getenv("AFM_APP_INSTALL_DIR");
128 if (!path_layers_json)
130 HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined");
131 path = std::string(path_layers_json);
135 path = std::string(path_layers_json) + std::string("/etc/layers.json");
141 auto l = load_layer_map(path.c_str());
144 this->layers = l.unwrap();
148 HMI_ERROR("wm", "%s", l.err().value());
152 catch (std::exception &e)
154 HMI_ERROR("wm", "Loading of configuration failed: %s", e.what());
158 int WindowManager::init()
160 if (!this->display->ok())
165 if (this->layers.mapping.empty())
167 HMI_ERROR("wm", "No surface -> layer mapping loaded");
171 // TODO: application requests by old role,
172 // so create role map (old, new)
174 this->loadOldRoleDb();
176 // Store my context for calling callback from PolicyManager
179 // Initialize PMWrapper
180 this->pmw.initialize();
182 // Register callback to PolicyManager
183 this->pmw.registerCallback(onStateTransitioned, onError);
186 for (int i = Event_Val_Min; i <= Event_Val_Max; i++)
188 map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]);
191 this->display->add_global_handler(
192 "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
193 this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
196 this->display->add_global_handler(
197 "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) {
199 std::make_unique<struct compositor::controller>(r, name, v);
201 // Init controller hooks
202 this->controller->chooks = &this->chooks;
204 // This protocol needs the output, so lets just add our mapping here...
205 this->controller->add_proxy_to_id_mapping(
206 this->outputs.front()->proxy.get(),
207 wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
208 this->outputs.front()->proxy.get())));
211 this->controller->create_screen(this->outputs.front()->proxy.get());
213 // Set display to controller
214 this->controller->display = this->display;
217 // First level objects
218 this->display->roundtrip();
219 // Second level objects
220 this->display->roundtrip();
221 // Third level objects
222 this->display->roundtrip();
224 return init_layers();
227 int WindowManager::dispatch_pending_events()
229 if (this->pop_pending_events())
231 this->display->dispatch_pending();
237 void WindowManager::set_pending_events()
239 this->pending_events.store(true, std::memory_order_release);
242 result<int> WindowManager::api_request_surface(char const *appid, char const *drawing_name)
244 // TODO: application requests by old role,
245 // so convert role old to new
246 const char *role = this->convertRoleOldToNew(drawing_name);
248 auto lid = this->layers.get_layer_id(std::string(role));
252 * register drawing_name as fallback and make it displayed.
254 lid = this->layers.get_layer_id(std::string("fallback"));
255 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", role);
258 return Err<int>("Drawing name does not match any role, fallback is disabled");
262 auto rname = this->lookup_id(role);
265 // name does not exist yet, allocate surface id...
266 auto id = int(this->id_alloc.generate_id(role));
267 this->layers.add_surface(id, *lid);
269 // set the main_surface[_name] here and now
270 if (!this->layers.main_surface_name.empty() &&
271 this->layers.main_surface_name == drawing_name)
273 this->layers.main_surface = id;
274 HMI_DEBUG("wm", "Set main_surface id to %u", id);
277 // add client into the db
278 std::string appid_str(appid);
279 g_app_list.addClient(appid_str, *lid, id, std::string(role));
281 // Set role map of (new, old)
282 this->rolenew2old[role] = std::string(drawing_name);
287 // Check currently registered drawing names if it is already there.
288 return Err<int>("Surface already present");
291 char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name,
296 // TODO: application requests by old role,
297 // so convert role old to new
298 const char *role = this->convertRoleOldToNew(drawing_name);
300 auto lid = this->layers.get_layer_id(std::string(role));
301 unsigned sid = std::stol(ivi_id);
306 * register drawing_name as fallback and make it displayed.
308 lid = this->layers.get_layer_id(std::string("fallback"));
309 HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", role);
312 return "Drawing name does not match any role, fallback is disabled";
316 auto rname = this->lookup_id(role);
320 return "Surface already present";
323 // register pair drawing_name and ivi_id
324 this->id_alloc.register_name_id(role, sid);
325 this->layers.add_surface(sid, *lid);
327 // this surface is already created
328 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid);
330 this->controller->layers[*lid]->add_surface(sid);
331 this->layout_commit();
333 // add client into the db
334 std::string appid_str(appid);
335 g_app_list.addClient(appid_str, *lid, sid, std::string(role));
337 // Set role map of (new, old)
338 this->rolenew2old[role] = std::string(drawing_name);
343 void WindowManager::api_activate_surface(char const *appid, char const *drawing_name,
344 char const *drawing_area, const reply_func &reply)
348 // TODO: application requests by old role,
349 // so convert role old to new
350 const char *c_role = this->convertRoleOldToNew(drawing_name);
352 std::string id = appid;
353 std::string role = c_role;
354 std::string area = drawing_area;
355 Task task = Task::TASK_ALLOCATE;
356 unsigned req_num = 0;
357 WMError ret = WMError::UNKNOWN;
359 ret = this->setRequest(id, role, area, task, &req_num);
361 if(ret != WMError::SUCCESS)
363 HMI_ERROR("wm", errorDescription(ret));
364 reply("Failed to set request");
369 if (req_num != g_app_list.currentRequestNumber())
371 // Add request, then invoked after the previous task is finished
372 HMI_SEQ_DEBUG(req_num, "request is accepted");
379 ret = this->doTransition(req_num);
381 if (ret != WMError::SUCCESS)
384 HMI_SEQ_ERROR(req_num, errorDescription(ret));
385 g_app_list.removeRequest(req_num);
386 this->processNextRequest();
390 void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name,
391 const reply_func &reply)
395 // TODO: application requests by old role,
396 // so convert role old to new
397 const char *c_role = this->convertRoleOldToNew(drawing_name);
402 std::string id = appid;
403 std::string role = c_role;
404 std::string area = ""; //drawing_area;
405 Task task = Task::TASK_RELEASE;
406 unsigned req_num = 0;
407 WMError ret = WMError::UNKNOWN;
409 ret = this->setRequest(id, role, area, task, &req_num);
411 if (ret != WMError::SUCCESS)
413 HMI_ERROR("wm", errorDescription(ret));
414 reply("Failed to set request");
419 if (req_num != g_app_list.currentRequestNumber())
421 // Add request, then invoked after the previous task is finished
422 HMI_SEQ_DEBUG(req_num, "request is accepted");
429 ret = this->doTransition(req_num);
431 if (ret != WMError::SUCCESS)
434 HMI_SEQ_ERROR(req_num, errorDescription(ret));
435 g_app_list.removeRequest(req_num);
436 this->processNextRequest();
440 void WindowManager::api_enddraw(char const *appid, char const *drawing_name)
442 // TODO: application requests by old role,
443 // so convert role old to new
444 const char *c_role = this->convertRoleOldToNew(drawing_name);
446 std::string id = appid;
447 std::string role = c_role;
448 unsigned current_req = g_app_list.currentRequestNumber();
449 bool result = g_app_list.setEndDrawFinished(current_req, id, role);
453 HMI_ERROR("wm", "%s is not in transition state", id.c_str());
457 if (g_app_list.endDrawFullfilled(current_req))
459 // do task for endDraw
461 WMError ret = this->doEndDraw(current_req);
463 if(ret != WMError::SUCCESS)
465 //this->emit_error();
467 // Undo state of PolicyManager
468 this->pmw.undoState();
470 this->emitScreenUpdated(current_req);
471 HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret));
473 g_app_list.removeRequest(current_req);
475 this->processNextRequest();
479 HMI_SEQ_INFO(current_req, "Wait other App call endDraw");
484 result<json_object *> WindowManager::api_get_display_info()
486 if (!this->display->ok())
488 return Err<json_object *>("Wayland compositor is not available");
492 compositor::size o_size = this->controller->output_size;
493 compositor::size p_size = this->controller->physical_size;
495 json_object *object = json_object_new_object();
496 json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w));
497 json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h));
498 json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w));
499 json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h));
500 json_object_object_add(object, kKeyScale, json_object_new_double(this->controller->scale));
502 return Ok<json_object *>(object);
505 result<json_object *> WindowManager::api_get_area_info(char const *drawing_name)
507 HMI_DEBUG("wm", "called");
509 // TODO: application requests by old role,
510 // so convert role old to new
511 const char *role = this->convertRoleOldToNew(drawing_name);
513 // Check drawing name, surface/layer id
514 auto const &surface_id = this->lookup_id(role);
517 return Err<json_object *>("Surface does not exist");
520 if (!this->controller->surface_exists(*surface_id))
522 return Err<json_object *>("Surface does not exist in controller!");
525 auto layer_id = this->layers.get_layer_id(*surface_id);
528 return Err<json_object *>("Surface is not on any layer!");
531 // Set area rectangle
532 compositor::rect area_info = this->area_info[*surface_id];
533 json_object *object = json_object_new_object();
534 json_object_object_add(object, kKeyX, json_object_new_int(area_info.x));
535 json_object_object_add(object, kKeyY, json_object_new_int(area_info.y));
536 json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w));
537 json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h));
539 return Ok<json_object *>(object);
542 void WindowManager::api_ping() { this->dispatch_pending_events(); }
544 void WindowManager::send_event(char const *evname, char const *label)
546 HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label);
548 json_object *j = json_object_new_object();
549 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
551 int ret = afb_event_push(this->map_afb_event[evname], j);
554 HMI_DEBUG("wm", "afb_event_push failed: %m");
558 void WindowManager::send_event(char const *evname, char const *label, char const *area,
559 int x, int y, int w, int h)
561 HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d",
562 __func__, evname, label, area, x, y, w, h);
564 json_object *j_rect = json_object_new_object();
565 json_object_object_add(j_rect, kKeyX, json_object_new_int(x));
566 json_object_object_add(j_rect, kKeyY, json_object_new_int(y));
567 json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w));
568 json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h));
570 json_object *j = json_object_new_object();
571 json_object_object_add(j, kKeyDrawingName, json_object_new_string(label));
572 json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area));
573 json_object_object_add(j, kKeyDrawingRect, j_rect);
575 int ret = afb_event_push(this->map_afb_event[evname], j);
578 HMI_DEBUG("wm", "afb_event_push failed: %m");
585 void WindowManager::surface_created(uint32_t surface_id)
587 this->controller->get_surface_properties(surface_id, IVI_WM_PARAM_SIZE);
589 auto layer_id = this->layers.get_layer_id(surface_id);
592 HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!",
597 HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id);
599 this->controller->layers[*layer_id]->add_surface(surface_id);
600 this->layout_commit();
603 void WindowManager::surface_removed(uint32_t surface_id)
605 HMI_DEBUG("wm", "Delete surface_id %u", surface_id);
606 this->id_alloc.remove_id(surface_id);
607 this->layers.remove_surface(surface_id);
608 g_app_list.removeSurface(surface_id);
611 void WindowManager::removeClient(const std::string &appid)
613 HMI_DEBUG("wm", "Remove clinet %s from list", appid.c_str());
614 g_app_list.removeClient(appid);
617 void WindowManager::exceptionProcessForTransition()
619 unsigned req_num = g_app_list.currentRequestNumber();
620 HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num);
621 g_app_list.removeRequest(req_num);
622 HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists");
623 this->processNextRequest();
626 void WindowManager::timerHandler()
628 unsigned req_num = g_app_list.currentRequestNumber();
629 HMI_SEQ_DEBUG(req_num, "Timer expired remove Request");
630 g_app_list.reqDump();
631 g_app_list.removeRequest(req_num);
632 this->processNextRequest();
635 void WindowManager::startTransitionWrapper(std::vector<WMAction> &actions)
638 unsigned req_num = g_app_list.currentRequestNumber();
642 if (g_app_list.haveRequest())
644 HMI_SEQ_DEBUG(req_num, "There is no WMAction for this request");
645 goto proc_remove_request;
649 HMI_SEQ_DEBUG(req_num, "There is no request");
654 for (auto &act : actions)
659 auto const &surface_id = this->lookup_id(act.role.c_str());
660 std::string appid = g_app_list.getAppID(*surface_id, act.role, &found);
663 if (TaskVisible::INVISIBLE == act.visible)
665 // App is killed, so do not set this action
670 HMI_SEQ_ERROR(req_num, "appid which is visible is not found");
678 ret = g_app_list.setAction(req_num, act);
679 if (ret != WMError::SUCCESS)
681 HMI_SEQ_ERROR(req_num, "Setting action is failed");
686 HMI_SEQ_DEBUG(req_num, "Start transition.");
687 ret = this->startTransition(req_num);
688 if (ret != WMError::SUCCESS)
690 if (ret == WMError::NO_LAYOUT_CHANGE)
692 goto proc_remove_request;
696 HMI_SEQ_ERROR(req_num, "Transition state is failed");
705 HMI_SEQ_ERROR(req_num, errorDescription(ret));
706 this->pmw.undoState();
709 g_app_list.removeRequest(req_num);
710 this->processNextRequest();
713 void WindowManager::processError(WMError error)
715 unsigned req_num = g_app_list.currentRequestNumber();
718 HMI_SEQ_ERROR(req_num, errorDescription(error));
719 g_app_list.removeRequest(req_num);
720 this->processNextRequest();
724 ******* Private Functions *******
727 bool WindowManager::pop_pending_events()
730 return this->pending_events.compare_exchange_strong(
731 x, false, std::memory_order_consume);
734 optional<int> WindowManager::lookup_id(char const *name)
736 return this->id_alloc.lookup(std::string(name));
738 optional<std::string> WindowManager::lookup_name(int id)
740 return this->id_alloc.lookup(id);
746 int WindowManager::init_layers()
748 if (!this->controller)
750 HMI_ERROR("wm", "ivi_controller global not available");
754 if (this->outputs.empty())
756 HMI_ERROR("wm", "no output was set up!");
760 auto &c = this->controller;
762 auto &o = this->outputs.front();
763 auto &s = c->screens.begin()->second;
764 auto &layers = c->layers;
766 // Write output dimensions to ivi controller...
767 c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)};
768 c->physical_size = compositor::size{uint32_t(o->physical_width),
769 uint32_t(o->physical_height)};
772 HMI_DEBUG("wm", "SCALING: screen (%dx%d), physical (%dx%d)",
773 o->width, o->height, o->physical_width, o->physical_height);
775 this->layers.loadAreaDb();
777 const compositor::rect css_bg = this->layers.getAreaSize("fullscreen");
778 rectangle dp_bg(o->width, o->height);
780 dp_bg.set_aspect(static_cast<double>(css_bg.w) / css_bg.h);
781 dp_bg.fit(o->width, o->height);
782 dp_bg.center(o->width, o->height);
783 HMI_DEBUG("wm", "SCALING: CSS BG(%dx%d) -> DDP %dx%d,(%dx%d)",
784 css_bg.w, css_bg.h, dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
792 // Quick and dirty setup of layers
793 for (auto const &i : this->layers.mapping)
795 c->layer_create(i.second.layer_id, dp_bg.width(), dp_bg.height());
796 auto &l = layers[i.second.layer_id];
797 l->set_destination_rectangle(dp_bg.left(), dp_bg.top(), dp_bg.width(), dp_bg.height());
798 l->set_visibility(1);
799 HMI_DEBUG("wm", "Setting up layer %s (%d) for surface role match \"%s\"",
800 i.second.name.c_str(), i.second.layer_id, i.second.role.c_str());
803 // Add layers to screen
804 s->set_render_order(this->layers.layers);
806 this->layout_commit();
808 c->scale = static_cast<double>(dp_bg.height()) / css_bg.h;
809 this->layers.setupArea(c->scale);
814 void WindowManager::surface_set_layout(int surface_id, const std::string& area)
816 if (!this->controller->surface_exists(surface_id))
818 HMI_ERROR("wm", "Surface %d does not exist", surface_id);
822 auto o_layer_id = this->layers.get_layer_id(surface_id);
826 HMI_ERROR("wm", "Surface %d is not associated with any layer!", surface_id);
830 uint32_t layer_id = *o_layer_id;
832 auto const &layer = this->layers.get_layer(layer_id);
833 auto rect = this->layers.getAreaSize(area);
834 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(),
835 rect.x, rect.y, rect.w, rect.h);
836 auto &s = this->controller->surfaces[surface_id];
843 HMI_DEBUG("wm", "surface_set_layout for surface %u on layer %u", surface_id,
846 // set destination to the display rectangle
847 s->set_destination_rectangle(x, y, w, h);
849 // update area information
850 this->area_info[surface_id].x = x;
851 this->area_info[surface_id].y = y;
852 this->area_info[surface_id].w = w;
853 this->area_info[surface_id].h = h;
855 HMI_DEBUG("wm", "Surface %u now on layer %u with rect { %d, %d, %d, %d }",
856 surface_id, layer_id, x, y, w, h);
859 void WindowManager::layout_commit()
861 this->controller->commit_changes();
862 this->display->flush();
865 void WindowManager::emit_activated(char const *label)
867 this->send_event(kListEventName[Event_Active], label);
870 void WindowManager::emit_deactivated(char const *label)
872 this->send_event(kListEventName[Event_Inactive], label);
875 void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h)
877 this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h);
880 void WindowManager::emit_syncdraw(const std::string &role, const std::string &area)
882 compositor::rect rect = this->layers.getAreaSize(area);
883 this->send_event(kListEventName[Event_SyncDraw],
884 role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h);
887 void WindowManager::emit_flushdraw(char const *label)
889 this->send_event(kListEventName[Event_FlushDraw], label);
892 void WindowManager::emit_visible(char const *label, bool is_visible)
894 this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label);
897 void WindowManager::emit_invisible(char const *label)
899 return emit_visible(label, false);
902 void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); }
904 void WindowManager::activate(int id)
906 auto ip = this->controller->sprops.find(id);
907 if (ip != this->controller->sprops.end())
909 this->controller->surfaces[id]->set_visibility(1);
911 this->lookup_name(id).value_or("unknown-name").c_str();
914 if ((0 == strcmp(label, "radio")) ||
915 (0 == strcmp(label, "music")) ||
916 (0 == strcmp(label, "video")) ||
917 (0 == strcmp(label, "map")))
919 for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i)
924 this->surface_bg.erase(i);
926 // Remove from BG layer (999)
927 HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id);
928 this->controller->layers[999]->remove_surface(id);
930 // Add to FG layer (1001)
931 HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id);
932 this->controller->layers[1001]->add_surface(id);
934 for (int j : this->surface_bg)
936 HMI_DEBUG("wm", "Stored id:%d", j);
944 this->layout_commit();
946 // TODO: application requests by old role,
947 // so convert role new to old for emitting event
948 const char* old_role = this->rolenew2old[label].c_str();
950 this->emit_visible(old_role);
951 this->emit_activated(old_role);
955 void WindowManager::deactivate(int id)
957 auto ip = this->controller->sprops.find(id);
958 if (ip != this->controller->sprops.end())
961 this->lookup_name(id).value_or("unknown-name").c_str();
964 if ((0 == strcmp(label, "radio")) ||
965 (0 == strcmp(label, "music")) ||
966 (0 == strcmp(label, "video")) ||
967 (0 == strcmp(label, "map")))
971 this->surface_bg.push_back(id);
973 // Remove from FG layer (1001)
974 HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id);
975 this->controller->layers[1001]->remove_surface(id);
977 // Add to BG layer (999)
978 HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id);
979 this->controller->layers[999]->add_surface(id);
981 for (int j : surface_bg)
983 HMI_DEBUG("wm", "Stored id:%d", j);
988 this->controller->surfaces[id]->set_visibility(0);
992 this->layout_commit();
994 // TODO: application requests by old role,
995 // so convert role new to old for emitting event
996 const char* old_role = this->rolenew2old[label].c_str();
998 this->emit_deactivated(old_role);
999 this->emit_invisible(old_role);
1003 WMError WindowManager::setRequest(const std::string& appid, const std::string &role, const std::string &area,
1004 Task task, unsigned* req_num)
1006 if (!g_app_list.contains(appid))
1008 return WMError::NOT_REGISTERED;
1011 auto client = g_app_list.lookUpClient(appid);
1016 unsigned current = g_app_list.currentRequestNumber();
1017 unsigned requested_num = g_app_list.getRequestNumber(appid);
1018 if (requested_num != 0)
1020 HMI_SEQ_INFO(requested_num,
1021 "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str());
1022 return REQ_REJECTED;
1025 WMRequest req = WMRequest(appid, role, area, task);
1026 unsigned new_req = g_app_list.addRequest(req);
1028 g_app_list.reqDump();
1030 HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str());
1032 return WMError::SUCCESS;
1035 WMError WindowManager::doTransition(unsigned req_num)
1037 HMI_SEQ_DEBUG(req_num, "check policy");
1038 WMError ret = this->checkPolicy(req_num);
1042 WMError WindowManager::checkPolicy(unsigned req_num)
1047 // get current trigger
1049 WMError ret = WMError::LAYOUT_CHANGE_FAIL;
1050 auto trigger = g_app_list.getRequest(req_num, &found);
1053 ret = WMError::NO_ENTRY;
1056 std::string req_area = trigger.area;
1058 if (trigger.task == Task::TASK_ALLOCATE)
1060 const char *msg = this->check_surface_exist(trigger.role.c_str());
1064 HMI_SEQ_ERROR(req_num, msg);
1069 // Input event data to PolicyManager
1070 if (0 > this->pmw.setInputEventData(trigger.task, trigger.role, trigger.area))
1072 HMI_SEQ_ERROR(req_num, "Failed to set input event data to PolicyManager");
1076 // Execute state transition of PolicyManager
1077 if (0 > this->pmw.executeStateTransition())
1079 HMI_SEQ_ERROR(req_num, "Failed to execute state transition of PolicyManager");
1083 ret = WMError::SUCCESS;
1085 g_app_list.reqDump();
1090 WMError WindowManager::startTransition(unsigned req_num)
1092 bool sync_draw_happen = false;
1094 WMError ret = WMError::SUCCESS;
1095 auto actions = g_app_list.getActions(req_num, &found);
1098 ret = WMError::NO_ENTRY;
1099 HMI_SEQ_ERROR(req_num,
1100 "Window Manager bug :%s : Action is not set", errorDescription(ret));
1104 for (const auto &action : actions)
1106 if (action.visible == TaskVisible::VISIBLE)
1108 sync_draw_happen = true;
1110 // TODO: application requests by old role,
1111 // so convert role new to old for emitting event
1112 std::string old_role = this->rolenew2old[action.role];
1114 this->emit_syncdraw(old_role, action.area);
1115 /* TODO: emit event for app not subscriber
1116 if(g_app_list.contains(y.appid))
1117 g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */
1121 if (sync_draw_happen)
1127 // deactivate only, no syncDraw
1128 // Make it deactivate here
1129 for (const auto &x : actions)
1131 if (g_app_list.contains(x.appid))
1133 auto client = g_app_list.lookUpClient(x.appid);
1134 this->deactivate(client->surfaceID(x.role));
1137 ret = WMError::NO_LAYOUT_CHANGE;
1142 WMError WindowManager::doEndDraw(unsigned req_num)
1146 auto actions = g_app_list.getActions(req_num, &found);
1147 WMError ret = WMError::SUCCESS;
1150 ret = WMError::NO_ENTRY;
1154 HMI_SEQ_INFO(req_num, "do endDraw");
1156 // layout change and make it visible
1157 for (const auto &act : actions)
1159 if(act.visible != TaskVisible::NO_CHANGE)
1162 if(!g_app_list.contains(act.appid)){
1163 ret = WMError::NOT_REGISTERED;
1165 ret = this->layoutChange(act);
1166 if(ret != WMError::SUCCESS)
1168 HMI_SEQ_WARNING(req_num,
1169 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1172 ret = this->visibilityChange(act);
1173 if (ret != WMError::SUCCESS)
1175 HMI_SEQ_WARNING(req_num,
1176 "Failed to manipulate surfaces while state change : %s", errorDescription(ret));
1179 HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str());
1180 //this->lm_enddraw(act.role.c_str());
1183 this->layout_commit();
1185 HMI_SEQ_INFO(req_num, "emit flushDraw");
1187 for(const auto &act_flush : actions)
1189 if(act_flush.visible == TaskVisible::VISIBLE)
1191 // TODO: application requests by old role,
1192 // so convert role new to old for emitting event
1193 std::string old_role = this->rolenew2old[act_flush.role];
1195 this->emit_flushdraw(old_role.c_str());
1202 WMError WindowManager::layoutChange(const WMAction &action)
1204 if (action.visible == TaskVisible::INVISIBLE)
1206 // Visibility is not change -> no redraw is required
1207 return WMError::SUCCESS;
1209 auto client = g_app_list.lookUpClient(action.appid);
1210 unsigned surface = client->surfaceID(action.role);
1213 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1214 "client doesn't have surface with role(%s)", action.role.c_str());
1215 return WMError::NOT_REGISTERED;
1218 WMError ret = this->setSurfaceSize(surface, action.area);
1222 WMError WindowManager::visibilityChange(const WMAction &action)
1224 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility");
1225 if(!g_app_list.contains(action.appid)){
1226 return WMError::NOT_REGISTERED;
1228 auto client = g_app_list.lookUpClient(action.appid);
1229 unsigned surface = client->surfaceID(action.role);
1232 HMI_SEQ_ERROR(g_app_list.currentRequestNumber(),
1233 "client doesn't have surface with role(%s)", action.role.c_str());
1234 return WMError::NOT_REGISTERED;
1237 if (action.visible != TaskVisible::INVISIBLE)
1239 this->activate(surface); // Layout Manager task
1243 this->deactivate(surface); // Layout Manager task
1245 return WMError::SUCCESS;
1248 WMError WindowManager::setSurfaceSize(unsigned surface, const std::string &area)
1250 this->surface_set_layout(surface, area);
1252 return WMError::SUCCESS;
1255 void WindowManager::emitScreenUpdated(unsigned req_num)
1258 HMI_SEQ_DEBUG(req_num, "emit screen updated");
1260 auto actions = g_app_list.getActions(req_num, &found);
1262 // create json object
1263 json_object *j = json_object_new_object();
1264 json_object *jarray = json_object_new_array();
1266 for(const auto& action: actions)
1268 if(action.visible != TaskVisible::INVISIBLE)
1270 json_object_array_add(jarray, json_object_new_string(action.appid.c_str()));
1273 json_object_object_add(j, kKeyIds, jarray);
1274 HMI_SEQ_INFO(req_num, "Visible app: %s", json_object_get_string(j));
1276 int ret = afb_event_push(
1277 this->map_afb_event[kListEventName[Event_ScreenUpdated]], j);
1280 HMI_DEBUG("wm", "afb_event_push failed: %m");
1284 void WindowManager::setTimer()
1287 if (clock_gettime(CLOCK_BOOTTIME, &ts) != 0) {
1288 HMI_ERROR("wm", "Could't set time (clock_gettime() returns with error");
1292 HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate");
1293 if (g_timer_ev_src == nullptr)
1295 // firsttime set into sd_event
1296 int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src,
1297 CLOCK_BOOTTIME, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL, 1, processTimerHandler, this);
1300 HMI_ERROR("wm", "Could't set timer");
1305 // update timer limitation after second time
1306 sd_event_source_set_time(g_timer_ev_src, (uint64_t)(ts.tv_sec + kTimeOut) * 1000000ULL);
1307 sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT);
1311 void WindowManager::stopTimer()
1313 unsigned req_num = g_app_list.currentRequestNumber();
1314 HMI_SEQ_DEBUG(req_num, "Timer stop");
1315 int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF);
1318 HMI_SEQ_ERROR(req_num, "Timer stop failed");
1322 void WindowManager::processNextRequest()
1325 g_app_list.reqDump();
1326 unsigned req_num = g_app_list.currentRequestNumber();
1327 if (g_app_list.haveRequest())
1329 HMI_SEQ_DEBUG(req_num, "Process next request");
1330 WMError rc = doTransition(req_num);
1331 if (rc != WMError::SUCCESS)
1333 HMI_SEQ_ERROR(req_num, errorDescription(rc));
1338 HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request");
1342 const char* WindowManager::convertRoleOldToNew(char const *old_role)
1344 const char *new_role = nullptr;
1346 for (auto const &on : this->roleold2new)
1348 std::regex regex = std::regex(on.first);
1349 if (std::regex_match(old_role, regex))
1351 // role is old. So convert to new.
1352 new_role = on.second.c_str();
1357 if (nullptr == new_role)
1359 // role is new or fallback.
1360 new_role = old_role;
1363 HMI_DEBUG("wm", "old:%s -> new:%s", old_role, new_role);
1368 int WindowManager::loadOldRoleDb()
1370 // Get afm application installed dir
1371 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
1372 HMI_DEBUG("wm", "afm_app_install_dir:%s", afm_app_install_dir);
1374 std::string file_name;
1375 if (!afm_app_install_dir)
1377 HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined");
1381 file_name = std::string(afm_app_install_dir) + std::string("/etc/old_roles.db");
1385 json_object* json_obj;
1386 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
1389 HMI_ERROR("wm", "Could not open old_role.db, so use default old_role information");
1390 json_obj = json_tokener_parse(kDefaultOldRoleDb);
1392 HMI_DEBUG("wm", "json_obj dump:%s", json_object_get_string(json_obj));
1395 json_object* json_cfg;
1396 if (!json_object_object_get_ex(json_obj, "old_roles", &json_cfg))
1398 HMI_ERROR("wm", "Parse Error!!");
1402 int len = json_object_array_length(json_cfg);
1403 HMI_DEBUG("wm", "json_cfg len:%d", len);
1404 HMI_DEBUG("wm", "json_cfg dump:%s", json_object_get_string(json_cfg));
1406 for (int i=0; i<len; i++)
1408 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
1410 const char* old_role = jh::getStringFromJson(json_tmp, "name");
1411 if (nullptr == old_role)
1413 HMI_ERROR("wm", "Parse Error!!");
1417 const char* new_role = jh::getStringFromJson(json_tmp, "new");
1418 if (nullptr == new_role)
1420 HMI_ERROR("wm", "Parse Error!!");
1424 this->roleold2new[old_role] = std::string(new_role);
1428 for(auto itr = this->roleold2new.begin();
1429 itr != this->roleold2new.end(); ++itr)
1431 HMI_DEBUG("wm", ">>> role old:%s new:%s",
1432 itr->first.c_str(), itr->second.c_str());
1435 // Release json_object
1436 json_object_put(json_obj);
1441 const char *WindowManager::check_surface_exist(const char *drawing_name)
1443 auto const &surface_id = this->lookup_id(drawing_name);
1446 return "Surface does not exist";
1449 if (!this->controller->surface_exists(*surface_id))
1451 return "Surface does not exist in controller!";
1454 auto layer_id = this->layers.get_layer_id(*surface_id);
1458 return "Surface is not on any layer!";
1461 HMI_DEBUG("wm", "surface %d is detected", *surface_id);
1465 const char* WindowManager::kDefaultOldRoleDb = "{ \
1468 \"name\": \"HomeScreen\", \
1469 \"new\": \"homescreen\" \
1472 \"name\": \"Music\", \
1473 \"new\": \"music\" \
1476 \"name\": \"MediaPlayer\", \
1477 \"new\": \"music\" \
1480 \"name\": \"Video\", \
1481 \"new\": \"video\" \
1484 \"name\": \"VideoPlayer\", \
1485 \"new\": \"video\" \
1488 \"name\": \"WebBrowser\", \
1489 \"new\": \"browser\" \
1492 \"name\": \"Radio\", \
1493 \"new\": \"radio\" \
1496 \"name\": \"Phone\", \
1497 \"new\": \"phone\" \
1500 \"name\": \"Navigation\", \
1504 \"name\": \"HVAC\", \
1508 \"name\": \"Settings\", \
1509 \"new\": \"settings\" \
1512 \"name\": \"Dashboard\", \
1513 \"new\": \"dashboard\" \
1516 \"name\": \"POI\", \
1520 \"name\": \"Mixer\", \
1521 \"new\": \"mixer\" \
1524 \"name\": \"Restriction\", \
1525 \"new\": \"restriction\" \
1528 \"name\": \"^OnScreen.*\", \
1529 \"new\": \"on_screen\" \
1537 void controller_hooks::surface_created(uint32_t surface_id)
1539 this->wmgr->surface_created(surface_id);
1542 void controller_hooks::surface_removed(uint32_t surface_id)
1544 this->wmgr->surface_removed(surface_id);
1547 void controller_hooks::surface_visibility(uint32_t /*surface_id*/,
1550 void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/,