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.
23 #include "window_manager.hpp"
24 #include "json_helper.hpp"
28 #include <afb/afb-binding.h>
29 #include <systemd/sd-event.h>
32 typedef struct WMClientCtxt
36 WMClientCtxt(const char *appName, const char* appRole)
45 wm::WindowManager wmgr;
47 afb_instance() : wmgr() {}
48 ~afb_instance() = default;
53 struct afb_instance *g_afb_instance;
56 int afb_instance::init()
58 return this->wmgr.init();
63 HMI_NOTICE("WinMan ver. %s", WINMAN_VERSION_STRING);
65 g_afb_instance = new afb_instance;
67 if (g_afb_instance->init() == -1)
69 HMI_ERROR("Could not connect to compositor");
73 atexit([] { delete g_afb_instance; });
78 delete g_afb_instance;
79 g_afb_instance = nullptr;
83 int binding_init() noexcept
87 return _binding_init();
89 catch (std::exception &e)
91 HMI_ERROR("Uncaught exception in binding_init(): %s", e.what());
96 static void cbRemoveClientCtxt(void *data)
98 WMClientCtxt *ctxt = (WMClientCtxt *)data;
103 HMI_DEBUG("remove app %s", ctxt->name.c_str());
105 // Policy Manager does not know this app was killed,
106 // so notify it by deactivate request.
107 g_afb_instance->wmgr.api_deactivate_surface(
108 ctxt->name.c_str(), ctxt->role.c_str(),
109 [](const char *) {});
111 g_afb_instance->wmgr.removeClient(ctxt->name);
115 static void createSecurityContext(afb_req req, const char* appid, const char* role)
117 WMClientCtxt *ctxt = (WMClientCtxt *)afb_req_context_get(req);
120 // Create Security Context at first time
121 const char *new_role = g_afb_instance->wmgr.convertRoleOldToNew(role);
122 WMClientCtxt *ctxt = new WMClientCtxt(appid, new_role);
123 HMI_DEBUG("create session for %s", ctxt->name.c_str());
124 afb_req_session_set_LOA(req, 1);
125 afb_req_context_set(req, ctxt, cbRemoveClientCtxt);
129 void windowmanager_requestsurface(afb_req req) noexcept
131 std::lock_guard<std::mutex> guard(binding_m);
133 if (g_afb_instance == nullptr)
135 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
141 const char *a_drawing_name = afb_req_value(req, "drawing_name");
144 afb_req_fail(req, "failed", "Need char const* argument drawing_name");
148 char *appid = afb_req_get_application_id(req);
151 auto ret = g_afb_instance->wmgr.api_request_surface(
152 appid, a_drawing_name);
156 afb_req_fail(req, "failed", ret.unwrap_err());
160 createSecurityContext(req, appid, a_drawing_name);
161 afb_req_success(req, json_object_new_int(ret.unwrap()), "success");
167 afb_req_fail(req, "failed", nullptr);
170 catch (std::exception &e)
172 afb_req_fail_f(req, "failed", "Uncaught exception while calling requestsurface: %s", e.what());
177 void windowmanager_requestsurfacexdg(afb_req req) noexcept
179 std::lock_guard<std::mutex> guard(binding_m);
181 if (g_afb_instance == nullptr)
183 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
189 json_object *jreq = afb_req_json(req);
191 json_object *j_drawing_name = nullptr;
192 if (!json_object_object_get_ex(jreq, "drawing_name", &j_drawing_name))
194 afb_req_fail(req, "failed", "Need char const* argument drawing_name");
197 char const *a_drawing_name = json_object_get_string(j_drawing_name);
199 json_object *j_ivi_id = nullptr;
200 if (!json_object_object_get_ex(jreq, "ivi_id", &j_ivi_id))
202 afb_req_fail(req, "failed", "Need char const* argument ivi_id");
205 char const *a_ivi_id = json_object_get_string(j_ivi_id);
206 char *appid = afb_req_get_application_id(req);
209 auto ret = g_afb_instance->wmgr.api_request_surface(
210 appid, a_drawing_name, a_ivi_id);
213 afb_req_fail(req, "failed", ret);
217 createSecurityContext(req, appid, a_drawing_name);
218 afb_req_success(req, NULL, "success");
223 catch (std::exception &e)
225 afb_req_fail_f(req, "failed", "Uncaught exception while calling requestsurfacexdg: %s", e.what());
230 void windowmanager_setrole(afb_req req) noexcept
232 std::lock_guard<std::mutex> guard(binding_m);
233 if (g_afb_instance == nullptr)
235 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
240 json_object *jreq = afb_req_json(req);
242 json_object *j_role = nullptr;
243 if (!json_object_object_get_ex(jreq, "role", &j_role))
245 afb_req_fail(req, "failed", "Need char const* argument role");
248 char const *a_role = json_object_get_string(j_role);
249 char *appid = afb_req_get_application_id(req);
253 auto ret = g_afb_instance->wmgr.api_set_role(appid, a_role);
256 afb_req_fail(req, "failed", "Couldn't register");
260 createSecurityContext(req, appid, a_role);
261 afb_req_success(req, NULL, "success");
266 catch (std::exception &e)
268 afb_req_fail_f(req, "failed", "Uncaught exception while calling requestsurfacexdg: %s", e.what());
273 void windowmanager_activatewindow(afb_req req) noexcept
275 std::lock_guard<std::mutex> guard(binding_m);
277 if (g_afb_instance == nullptr)
279 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
285 const char *a_drawing_name = afb_req_value(req, "drawing_name");
288 afb_req_fail(req, "failed", "Need char const* argument drawing_name");
292 const char *a_drawing_area = afb_req_value(req, "drawing_area");
295 afb_req_fail(req, "failed", "Need char const* argument drawing_area");
299 char* appid = afb_req_get_application_id(req);
302 auto reply = [&req](const char *errmsg) {
303 if (errmsg != nullptr)
306 afb_req_fail(req, "failed", errmsg);
309 afb_req_success(req, NULL, "success");
312 if (g_afb_instance->wmgr.wmcon.isMasterMode() ||
313 !g_afb_instance->wmgr.wmcon.isMasterArea(a_drawing_area))
315 g_afb_instance->wmgr.api_activate_surface(
316 appid, a_drawing_name, a_drawing_area, reply);
321 if (!g_afb_instance->wmgr.wmcon.isConnecting())
323 g_afb_instance->wmgr.wmcon.connectToMaster();
326 // If Window Manager is slave and this request is for master,
327 // request activateWindow to master
328 g_afb_instance->wmgr.api_activate_surface_to_master(
329 appid, a_drawing_name, a_drawing_area, reply);
334 catch (std::exception &e)
336 HMI_WARNING("failed: Uncaught exception while calling activatesurface: %s", e.what());
337 g_afb_instance->wmgr.exceptionProcessForTransition();
342 void windowmanager_deactivatewindow(afb_req req) noexcept
344 std::lock_guard<std::mutex> guard(binding_m);
346 if (g_afb_instance == nullptr)
348 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
354 const char *a_drawing_name = afb_req_value(req, "drawing_name");
357 afb_req_fail(req, "failed", "Need char const* argument drawing_name");
361 char* appid = afb_req_get_application_id(req);
364 auto reply = [&req](const char *errmsg) {
365 if (errmsg != nullptr)
368 afb_req_fail(req, "failed", errmsg);
371 afb_req_success(req, NULL, "success");
374 // TODO: Check whether role is tbtnavi to request remote invisible
375 if (g_afb_instance->wmgr.wmcon.isMasterMode() ||
376 ("tbtnavi" != std::string(a_drawing_name)))
378 g_afb_instance->wmgr.api_deactivate_surface(
379 appid, a_drawing_name, reply);
383 // If Window Manager is slave and this request is for master,
384 // request deactivateWindow to master
385 g_afb_instance->wmgr.api_deactivate_surface_to_master(
386 appid, a_drawing_name, reply);
391 catch (std::exception &e)
393 HMI_WARNING("failed: Uncaught exception while calling deactivatesurface: %s", e.what());
394 g_afb_instance->wmgr.exceptionProcessForTransition();
399 void windowmanager_enddraw(afb_req req) noexcept
401 std::lock_guard<std::mutex> guard(binding_m);
403 if (g_afb_instance == nullptr)
405 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
411 const char *a_drawing_name = afb_req_value(req, "drawing_name");
414 afb_req_fail(req, "failed", "Need char const* argument drawing_name");
417 afb_req_success(req, NULL, "success");
419 char* appid = afb_req_get_application_id(req);
422 if (g_afb_instance->wmgr.wmcon.isMasterMode() ||
423 !g_afb_instance->wmgr.wmcon.isSyncDrawingForRemote(appid))
425 g_afb_instance->wmgr.api_enddraw(appid, a_drawing_name);
429 // If Window Manager is slave and requesting app is syncDrawing,
430 // request endDraw to master
431 g_afb_instance->wmgr.api_enddraw_for_remote(appid, a_drawing_name);
436 catch (std::exception &e)
438 HMI_WARNING("failed: Uncaught exception while calling enddraw: %s", e.what());
439 g_afb_instance->wmgr.exceptionProcessForTransition();
444 void windowmanager_getdisplayinfo_thunk(afb_req req) noexcept
446 std::lock_guard<std::mutex> guard(binding_m);
448 if (g_afb_instance == nullptr)
450 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
456 auto ret = g_afb_instance->wmgr.api_get_display_info();
459 afb_req_fail(req, "failed", ret.unwrap_err());
463 afb_req_success(req, ret.unwrap(), "success");
465 catch (std::exception &e)
467 afb_req_fail_f(req, "failed", "Uncaught exception while calling getdisplayinfo: %s", e.what());
472 void windowmanager_getareainfo_thunk(afb_req req) noexcept
474 std::lock_guard<std::mutex> guard(binding_m);
476 if (g_afb_instance == nullptr)
478 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
484 json_object *jreq = afb_req_json(req);
486 json_object *j_drawing_name = nullptr;
487 if (!json_object_object_get_ex(jreq, "drawing_name", &j_drawing_name))
489 afb_req_fail(req, "failed", "Need char const* argument drawing_name");
492 char const *a_drawing_name = json_object_get_string(j_drawing_name);
494 auto ret = g_afb_instance->wmgr.api_get_area_info(a_drawing_name);
497 afb_req_fail(req, "failed", ret.unwrap_err());
501 afb_req_success(req, ret.unwrap(), "success");
503 catch (std::exception &e)
505 afb_req_fail_f(req, "failed", "Uncaught exception while calling getareainfo: %s", e.what());
510 void windowmanager_getcarinfo_thunk(afb_req req) noexcept
512 std::lock_guard<std::mutex> guard(binding_m);
513 if (g_afb_instance == nullptr)
515 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
521 json_object *jreq = afb_req_json(req);
523 json_object *j_label = nullptr;
524 if (! json_object_object_get_ex(jreq, "label", &j_label))
526 afb_req_fail(req, "failed", "Need char const* argument label");
529 char const* a_label = json_object_get_string(j_label);
531 auto ret = g_afb_instance->wmgr.api_get_car_info(a_label);
534 afb_req_fail(req, "failed", ret.unwrap_err());
538 afb_req_success(req, ret.unwrap(), "success");
540 catch (std::exception &e)
542 afb_req_fail_f(req, "failed", "Uncaught exception while calling getcarinfo: %s", e.what());
547 void windowmanager_set_render_order(afb_req req) noexcept
549 std::lock_guard<std::mutex> guard(binding_m);
550 if (g_afb_instance == nullptr)
552 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
556 char* appid = afb_req_get_application_id(req);
559 json_object *jreq = afb_req_json(req);
560 json_object *j_ro; // Do not free this. binder frees jreq, then free j_ro
561 if (json_object_object_get_ex(jreq, "render_order", &j_ro))
563 int size = json_object_array_length(j_ro);
564 std::vector<std::string> ro(size);
565 for(int i = 0; i < size; i++)
567 ro[i] = json_object_get_string(json_object_array_get_idx(j_ro, i));
570 auto ret = g_afb_instance->wmgr.api_client_set_render_order(appid, ro);
573 afb_req_fail(req, "failed", nullptr);
577 afb_req_success(req, nullptr, nullptr);
584 afb_req_fail(req, "failed", nullptr);
588 void windowmanager_attach_app(afb_req req) noexcept
590 std::lock_guard<std::mutex> guard(binding_m);
591 if (g_afb_instance == nullptr)
593 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
597 char* appid = afb_req_get_application_id(req);
600 json_object *jreq = afb_req_json(req);
601 json_object *j_dest, *j_id; // Do not free this. binder frees jreq, then free j_ro
602 if (json_object_object_get_ex(jreq, "destination", &j_dest) &&
603 json_object_object_get_ex(jreq, "service_surface", &j_id))
605 const char* dest_app = json_object_get_string(j_dest);
606 const char* service = json_object_get_string(j_id);
608 std::string uuid = g_afb_instance->wmgr.api_client_attach_service_surface(appid, dest_app, service);
611 afb_req_fail(req, "failed", nullptr);
615 json_object *resp = json_object_new_object();
616 json_object_object_add(resp, "uuid", json_object_new_string(uuid.c_str()));
617 afb_req_success(req, resp, nullptr);
624 afb_req_fail(req, "failed", nullptr);
628 void windowmanager_wm_subscribe(afb_req req) noexcept
630 std::lock_guard<std::mutex> guard(binding_m);
632 if (g_afb_instance == nullptr)
634 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
640 json_object *jreq = afb_req_json(req);
641 json_object *j = nullptr;
642 if (!json_object_object_get_ex(jreq, "event", &j))
644 afb_req_fail(req, "failed", "Need char const* argument event");
647 int event_type = json_object_get_int(j);
648 const char *event_name = g_afb_instance->wmgr.kListEventName[event_type];
649 struct afb_event event = g_afb_instance->wmgr.map_afb_event[event_name];
650 int ret = afb_req_subscribe(req, event);
653 afb_req_fail(req, "failed", "Error: afb_req_subscribe()");
656 afb_req_success(req, NULL, "success");
658 catch (std::exception &e)
660 afb_req_fail_f(req, "failed", "Uncaught exception while calling wm_subscribe: %s", e.what());
665 void windowmanager_list_drawing_names(afb_req req) noexcept
667 std::lock_guard<std::mutex> guard(binding_m);
669 /* if (g_afb_instance == nullptr)
671 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
678 nlohmann::json j = g_afb_instance->wmgr.id_alloc.name2id;
679 auto ret = wm::Ok(json_tokener_parse(j.dump().c_str()));
682 afb_req_fail(req, "failed", ret.unwrap_err());
686 afb_req_success(req, ret.unwrap(), "success");
688 catch (std::exception &e)
690 afb_req_fail_f(req, "failed", "Uncaught exception while calling list_drawing_names: %s", e.what());
695 void windowmanager_ping(afb_req req) noexcept
697 std::lock_guard<std::mutex> guard(binding_m);
699 if (g_afb_instance == nullptr)
701 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
706 afb_req_success(req, NULL, "success");
710 void windowmanager_debug_status(afb_req req) noexcept
712 std::lock_guard<std::mutex> guard(binding_m);
714 /* if (g_afb_instance == nullptr)
716 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
723 json_object *jr = json_object_new_object();
724 json_object_object_add(jr, "surfaces",
725 to_json(g_afb_instance->wmgr.controller->sprops));
726 json_object_object_add(jr, "layers", to_json(g_afb_instance->wmgr.controller->lprops));
728 afb_req_success(req, jr, "success");
730 catch (std::exception &e)
732 afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_status: %s", e.what());
737 void windowmanager_debug_layers(afb_req req) noexcept
739 std::lock_guard<std::mutex> guard(binding_m);
741 /* if (g_afb_instance == nullptr)
743 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
749 auto ret = wm::Ok(json_tokener_parse(g_afb_instance->wmgr.layers.to_json().dump().c_str()));
751 afb_req_success(req, ret, "success");
753 catch (std::exception &e)
755 afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_layers: %s", e.what());
760 void windowmanager_debug_surfaces(afb_req req) noexcept
762 std::lock_guard<std::mutex> guard(binding_m);
764 /* if (g_afb_instance == nullptr)
766 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
773 auto ret = wm::Ok(to_json(g_afb_instance->wmgr.controller->sprops));
776 afb_req_fail(req, "failed", ret.unwrap_err());
780 afb_req_success(req, ret.unwrap(), "success");
782 catch (std::exception &e)
784 afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_surfaces: %s", e.what());
789 void windowmanager_debug_terminate(afb_req req) noexcept
791 std::lock_guard<std::mutex> guard(binding_m);
793 if (g_afb_instance == nullptr)
795 afb_req_fail(req, "failed", "Binding not initialized, did the compositor die?");
802 if (getenv("WINMAN_DEBUG_TERMINATE") != nullptr)
804 raise(SIGKILL); // afb-daemon kills it's pgroup using TERM, which
805 // doesn't play well with perf
808 afb_req_success(req, NULL, "success");
810 catch (std::exception &e)
812 afb_req_fail_f(req, "failed", "Uncaught exception while calling debug_terminate: %s", e.what());
817 void on_event(const char *event, struct json_object *object)
819 g_afb_instance->wmgr.analyzeReceivedEvent(event, object);
822 const struct afb_verb_v2 windowmanager_verbs[] = {
823 {"requestSurface", windowmanager_requestsurface, nullptr, nullptr, AFB_SESSION_NONE},
824 {"requestSurfaceXdg", windowmanager_requestsurfacexdg, nullptr, nullptr, AFB_SESSION_NONE},
825 {"setRole", windowmanager_setrole, nullptr, nullptr, AFB_SESSION_NONE},
826 {"activateWindow", windowmanager_activatewindow, nullptr, nullptr, AFB_SESSION_NONE},
827 {"deactivateWindow", windowmanager_deactivatewindow, nullptr, nullptr, AFB_SESSION_NONE},
828 {"endDraw", windowmanager_enddraw, nullptr, nullptr, AFB_SESSION_NONE},
829 {"getDisplayInfo", windowmanager_getdisplayinfo_thunk, nullptr, nullptr, AFB_SESSION_NONE},
830 {"getAreaInfo", windowmanager_getareainfo_thunk, nullptr, nullptr, AFB_SESSION_NONE},
831 {"getCarInfo", windowmanager_getcarinfo_thunk, nullptr, nullptr, AFB_SESSION_NONE },
832 {"setRenderOrder", windowmanager_set_render_order, nullptr, nullptr, AFB_SESSION_NONE},
833 {"attachApp", windowmanager_attach_app, nullptr, nullptr, AFB_SESSION_NONE},
834 {"wm_subscribe", windowmanager_wm_subscribe, nullptr, nullptr, AFB_SESSION_NONE},
835 {"list_drawing_names", windowmanager_list_drawing_names, nullptr, nullptr, AFB_SESSION_NONE},
836 {"ping", windowmanager_ping, nullptr, nullptr, AFB_SESSION_NONE},
837 {"debug_status", windowmanager_debug_status, nullptr, nullptr, AFB_SESSION_NONE},
838 {"debug_layers", windowmanager_debug_layers, nullptr, nullptr, AFB_SESSION_NONE},
839 {"debug_surfaces", windowmanager_debug_surfaces, nullptr, nullptr, AFB_SESSION_NONE},
840 {"debug_terminate", windowmanager_debug_terminate, nullptr, nullptr, AFB_SESSION_NONE},
843 extern "C" const struct afb_binding_v2 afbBindingV2 = {
844 "windowmanager", nullptr, nullptr, windowmanager_verbs, nullptr, binding_init, on_event, 0};