From 0f058700e7a34d75ae929088a31055b7efd0e456 Mon Sep 17 00:00:00 2001 From: Kazumasa Mitsunari Date: Mon, 25 Jun 2018 19:20:01 +0900 Subject: Fix class name "App" to "WindowManager" struct App is core class of Window Manager. The name of "struct App" is strange so rename it to WindowManager. Change-Id: Ia5f2e5acbadb8d58fe772aec0cd15a4a2e91369e Signed-off-by: Kazumasa Mitsunari --- src/CMakeLists.txt | 2 +- src/app.cpp | 1513 ---------------------------------------------- src/app.hpp | 272 --------- src/controller_hooks.hpp | 4 +- src/main.cpp | 62 +- src/window_manager.cpp | 1513 ++++++++++++++++++++++++++++++++++++++++++++++ src/window_manager.hpp | 272 +++++++++ 7 files changed, 1819 insertions(+), 1819 deletions(-) delete mode 100644 src/app.cpp delete mode 100644 src/app.hpp create mode 100644 src/window_manager.cpp create mode 100644 src/window_manager.hpp diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index db3f9cd..265720c 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -32,7 +32,7 @@ add_library(${TARGETS_WM} MODULE layout.cpp ${IVI_CON_PROTO} json_helper.cpp - app.cpp + window_manager.cpp layers.cpp wm_client.cpp wm_error.cpp diff --git a/src/app.cpp b/src/app.cpp deleted file mode 100644 index 5c2a727..0000000 --- a/src/app.cpp +++ /dev/null @@ -1,1513 +0,0 @@ -/* - * Copyright (c) 2017 TOYOTA MOTOR CORPORATION - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include -#include - -#include "app.hpp" -#include "../include/json.hpp" -#include "applist.hpp" - -extern "C" -{ -#include -} - -namespace wm -{ - -static const unsigned kTimeOut = 3000000UL; /* 3s */ - -/* DrawingArea name used by "{layout}.{area}" */ -const char kNameLayoutNormal[] = "normal"; -const char kNameLayoutSplit[] = "split"; -const char kNameAreaFull[] = "full"; -const char kNameAreaMain[] = "main"; -const char kNameAreaSub[] = "sub"; - -/* Key for json obejct */ -const char kKeyDrawingName[] = "drawing_name"; -const char kKeyDrawingArea[] = "drawing_area"; -const char kKeyDrawingRect[] = "drawing_rect"; -const char kKeyX[] = "x"; -const char kKeyY[] = "y"; -const char kKeyWidth[] = "width"; -const char kKeyHeight[] = "height"; -const char kKeyWidthPixel[] = "width_pixel"; -const char kKeyHeightPixel[] = "height_pixel"; -const char kKeyWidthMm[] = "width_mm"; -const char kKeyHeightMm[] = "height_mm"; - -static sd_event_source *g_timer_ev_src = nullptr; -static AppList g_app_list; - -namespace -{ - -using nlohmann::json; - -result file_to_json(char const *filename) -{ - json j; - std::ifstream i(filename); - if (i.fail()) - { - HMI_DEBUG("wm", "Could not open config file, so use default layer information"); - j = default_layers_json; - } - else - { - i >> j; - } - - return Ok(j); -} - -struct result load_layer_map(char const *filename) -{ - HMI_DEBUG("wm", "loading IDs from %s", filename); - - auto j = file_to_json(filename); - if (j.is_err()) - { - return Err(j.unwrap_err()); - } - json jids = j.unwrap(); - - return to_layer_map(jids); -} - -static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata) -{ - HMI_NOTICE("wm", "Time out occurs because the client replys endDraw slow, so revert the request"); - reinterpret_cast(userdata)->timerHandler(); - return 0; -} - -} // namespace - -/** - * WindowManager Impl - */ -App::App(wl::display *d) - : chooks{this}, - display{d}, - controller{}, - outputs(), - layers(), - id_alloc{}, - pending_events(false) -{ - char const *path_layers_json = getenv("AFM_APP_INSTALL_DIR"); - std::string path; - if (!path_layers_json) - { - HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined"); - path = std::string(path_layers_json); - } - else - { - path = std::string(path_layers_json) + std::string("/etc/layers.json"); - } - - try - { - { - auto l = load_layer_map(path.c_str()); - if (l.is_ok()) - { - this->layers = l.unwrap(); - } - else - { - HMI_ERROR("wm", "%s", l.err().value()); - } - } - } - catch (std::exception &e) - { - HMI_ERROR("wm", "Loading of configuration failed: %s", e.what()); - } -} - -int App::init() -{ - if (!this->display->ok()) - { - return -1; - } - - if (this->layers.mapping.empty()) - { - HMI_ERROR("wm", "No surface -> layer mapping loaded"); - return -1; - } - - // Make afb event - for (int i = Event_Val_Min; i <= Event_Val_Max; i++) - { - map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]); - } - - this->display->add_global_handler( - "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) { - this->outputs.emplace_back(std::make_unique(r, name, v)); - }); - - this->display->add_global_handler( - "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) { - this->controller = - std::make_unique(r, name, v); - - // Init controller hooks - this->controller->chooks = &this->chooks; - - // This protocol needs the output, so lets just add our mapping here... - this->controller->add_proxy_to_id_mapping( - this->outputs.back()->proxy.get(), - wl_proxy_get_id(reinterpret_cast( - this->outputs.back()->proxy.get()))); - - // Create screen - this->controller->create_screen(this->outputs.back()->proxy.get()); - - // Set display to controller - this->controller->display = this->display; - }); - - // First level objects - this->display->roundtrip(); - // Second level objects - this->display->roundtrip(); - // Third level objects - this->display->roundtrip(); - - return init_layers(); -} - -int App::dispatch_pending_events() -{ - if (this->pop_pending_events()) - { - this->display->dispatch_pending(); - return 0; - } - return -1; -} - -bool App::pop_pending_events() -{ - bool x{true}; - return this->pending_events.compare_exchange_strong( - x, false, std::memory_order_consume); -} - -void App::set_pending_events() -{ - this->pending_events.store(true, std::memory_order_release); -} - -optional App::lookup_id(char const *name) -{ - return this->id_alloc.lookup(std::string(name)); -} -optional App::lookup_name(int id) -{ - return this->id_alloc.lookup(id); -} - -/** - * init_layers() - */ -int App::init_layers() -{ - if (!this->controller) - { - HMI_ERROR("wm", "ivi_controller global not available"); - return -1; - } - - if (this->outputs.empty()) - { - HMI_ERROR("wm", "no output was set up!"); - return -1; - } - - auto &c = this->controller; - - auto &o = this->outputs.front(); - auto &s = c->screens.begin()->second; - auto &layers = c->layers; - - // Write output dimensions to ivi controller... - c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)}; - c->physical_size = compositor::size{uint32_t(o->physical_width), - uint32_t(o->physical_height)}; - - // Clear scene - layers.clear(); - - // Clear screen - s->clear(); - - // Quick and dirty setup of layers - for (auto const &i : this->layers.mapping) - { - c->layer_create(i.second.layer_id, o->width, o->height); - auto &l = layers[i.second.layer_id]; - l->set_destination_rectangle(0, 0, o->width, o->height); - l->set_visibility(1); - HMI_DEBUG("wm", "Setting up layer %s (%d) for surface role match \"%s\"", - i.second.name.c_str(), i.second.layer_id, i.second.role.c_str()); - } - - // Add layers to screen - s->set_render_order(this->layers.layers); - - this->layout_commit(); - - this->layers.setupArea(o->width, o->height); - - return 0; -} - -void App::surface_set_layout(int surface_id, const std::string& area) -{ - if (!this->controller->surface_exists(surface_id)) - { - HMI_ERROR("wm", "Surface %d does not exist", surface_id); - return; - } - - auto o_layer_id = this->layers.get_layer_id(surface_id); - - if (!o_layer_id) - { - HMI_ERROR("wm", "Surface %d is not associated with any layer!", surface_id); - return; - } - - uint32_t layer_id = *o_layer_id; - - auto const &layer = this->layers.get_layer(layer_id); - auto rect = this->layers.getAreaSize(area); - HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(), - rect.x, rect.y, rect.w, rect.h); - auto &s = this->controller->surfaces[surface_id]; - - int x = rect.x; - int y = rect.y; - int w = rect.w; - int h = rect.h; - - // less-than-0 values refer to MAX + 1 - $VALUE - // e.g. MAX is either screen width or height - if (w < 0) - { - w = this->controller->output_size.w + 1 + w; - } - if (h < 0) - { - h = this->controller->output_size.h + 1 + h; - } - - HMI_DEBUG("wm", "surface_set_layout for surface %u on layer %u", surface_id, - layer_id); - - // set destination to the display rectangle - s->set_destination_rectangle(x, y, w, h); - - // update area information - this->area_info[surface_id].x = x; - this->area_info[surface_id].y = y; - this->area_info[surface_id].w = w; - this->area_info[surface_id].h = h; - - HMI_DEBUG("wm", "Surface %u now on layer %u with rect { %d, %d, %d, %d }", - surface_id, layer_id, x, y, w, h); -} - -void App::layout_commit() -{ - this->controller->commit_changes(); - this->display->flush(); -} - -void App::api_activate_surface(char const *appid, char const *drawing_name, - char const *drawing_area, const reply_func &reply) -{ - ST(); - - std::string id = appid; - std::string role = drawing_name; - std::string area = drawing_area; - Task task = Task::TASK_ALLOCATE; - unsigned req_num = 0; - WMError ret = WMError::UNKNOWN; - - ret = this->setRequest(id, role, area, task, &req_num); - - if(ret != WMError::SUCCESS) - { - HMI_ERROR("wm", errorDescription(ret)); - reply("Failed to set request"); - return; - } - - reply(nullptr); - if (req_num != g_app_list.currentRequestNumber()) - { - // Add request, then invoked after the previous task is finished - HMI_SEQ_DEBUG(req_num, "request is accepted"); - return; - } - - /* - * Do allocate tasks - */ - ret = this->doTransition(req_num); - - if (ret != WMError::SUCCESS) - { - //this->emit_error() - HMI_SEQ_ERROR(req_num, errorDescription(ret)); - g_app_list.removeRequest(req_num); - this->processNextRequest(); - } -} - -void App::api_deactivate_surface(char const *appid, char const *drawing_name, - const reply_func &reply) -{ - ST(); - - /* - * Check Phase - */ - std::string id = appid; - std::string role = drawing_name; - std::string area = ""; //drawing_area; - Task task = Task::TASK_RELEASE; - unsigned req_num = 0; - WMError ret = WMError::UNKNOWN; - - ret = this->setRequest(id, role, area, task, &req_num); - - if (ret != WMError::SUCCESS) - { - HMI_ERROR("wm", errorDescription(ret)); - reply("Failed to set request"); - return; - } - - reply(nullptr); - if (req_num != g_app_list.currentRequestNumber()) - { - // Add request, then invoked after the previous task is finished - HMI_SEQ_DEBUG(req_num, "request is accepted"); - return; - } - - /* - * Do allocate tasks - */ - ret = this->doTransition(req_num); - - if (ret != WMError::SUCCESS) - { - //this->emit_error() - HMI_SEQ_ERROR(req_num, errorDescription(ret)); - g_app_list.removeRequest(req_num); - this->processNextRequest(); - } -} - -void App::api_enddraw(char const *appid, char const *drawing_name) -{ - std::string id = appid; - std::string role = drawing_name; - unsigned current_req = g_app_list.currentRequestNumber(); - bool result = g_app_list.setEndDrawFinished(current_req, id, role); - - if (!result) - { - HMI_ERROR("wm", "%s is not in transition state", id.c_str()); - return; - } - - if (g_app_list.endDrawFullfilled(current_req)) - { - // do task for endDraw - this->stopTimer(); - WMError ret = this->doEndDraw(current_req); - - if(ret != WMError::SUCCESS) - { - //this->emit_error(); - } - HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret)); - - g_app_list.removeRequest(current_req); - - this->processNextRequest(); - } - else - { - HMI_SEQ_INFO(current_req, "Wait other App call endDraw"); - return; - } -} - -void App::api_ping() { this->dispatch_pending_events(); } - -void App::send_event(char const *evname, char const *label) -{ - HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label); - - json_object *j = json_object_new_object(); - json_object_object_add(j, kKeyDrawingName, json_object_new_string(label)); - - int ret = afb_event_push(this->map_afb_event[evname], j); - if (ret != 0) - { - HMI_DEBUG("wm", "afb_event_push failed: %m"); - } -} - -void App::send_event(char const *evname, char const *label, char const *area, - int x, int y, int w, int h) -{ - HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d", - __func__, evname, label, area, x, y, w, h); - - json_object *j_rect = json_object_new_object(); - json_object_object_add(j_rect, kKeyX, json_object_new_int(x)); - json_object_object_add(j_rect, kKeyY, json_object_new_int(y)); - json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w)); - json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h)); - - json_object *j = json_object_new_object(); - json_object_object_add(j, kKeyDrawingName, json_object_new_string(label)); - json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area)); - json_object_object_add(j, kKeyDrawingRect, j_rect); - - int ret = afb_event_push(this->map_afb_event[evname], j); - if (ret != 0) - { - HMI_DEBUG("wm", "afb_event_push failed: %m"); - } -} - -/** - * proxied events - */ -void App::surface_created(uint32_t surface_id) -{ - auto layer_id = this->layers.get_layer_id(surface_id); - if (!layer_id) - { - HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!", - surface_id); - return; - } - - HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id); - - this->controller->layers[*layer_id]->add_surface(surface_id); - this->layout_commit(); -} - -void App::surface_removed(uint32_t surface_id) -{ - HMI_DEBUG("wm", "surface_id is %u", surface_id); - g_app_list.removeSurface(surface_id); -} - -void App::removeClient(const std::string &appid) -{ - HMI_DEBUG("wm", "Remove clinet %s from list", appid.c_str()); - g_app_list.removeClient(appid); -} - -void App::exceptionProcessForTransition() -{ - unsigned req_num = g_app_list.currentRequestNumber(); - HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num); - g_app_list.removeRequest(req_num); - HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists"); - this->processNextRequest(); -} - -void App::timerHandler() -{ - unsigned req_num = g_app_list.currentRequestNumber(); - HMI_SEQ_DEBUG(req_num, "Timer expired remove Request"); - g_app_list.reqDump(); - g_app_list.removeRequest(req_num); - this->processNextRequest(); -} - -void App::emit_activated(char const *label) -{ - this->send_event(kListEventName[Event_Active], label); -} - -void App::emit_deactivated(char const *label) -{ - this->send_event(kListEventName[Event_Inactive], label); -} - -void App::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h) -{ - this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h); -} - -void App::emit_syncdraw(const std::string &role, const std::string &area) -{ - compositor::rect rect = this->layers.getAreaSize(area); - this->send_event(kListEventName[Event_SyncDraw], - role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h); -} - -void App::emit_flushdraw(char const *label) -{ - this->send_event(kListEventName[Event_FlushDraw], label); -} - -void App::emit_visible(char const *label, bool is_visible) -{ - this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label); -} - -void App::emit_invisible(char const *label) -{ - return emit_visible(label, false); -} - -void App::emit_visible(char const *label) { return emit_visible(label, true); } - -result App::api_request_surface(char const *appid, char const *drawing_name) -{ - auto lid = this->layers.get_layer_id(std::string(drawing_name)); - if (!lid) - { - /** - * register drawing_name as fallback and make it displayed. - */ - lid = this->layers.get_layer_id(std::string("Fallback")); - HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name); - if (!lid) - { - return Err("Drawing name does not match any role, Fallback is disabled"); - } - } - - auto rname = this->lookup_id(drawing_name); - if (!rname) - { - // name does not exist yet, allocate surface id... - auto id = int(this->id_alloc.generate_id(drawing_name)); - this->layers.add_surface(id, *lid); - - // set the main_surface[_name] here and now - if (!this->layers.main_surface_name.empty() && - this->layers.main_surface_name == drawing_name) - { - this->layers.main_surface = id; - HMI_DEBUG("wm", "Set main_surface id to %u", id); - } - - // add client into the db - std::string appid_str(appid); - std::string role(drawing_name); - g_app_list.addClient(appid_str, *lid, id, role); - - return Ok(id); - } - - // Check currently registered drawing names if it is already there. - return Err("Surface already present"); -} - -char const *App::api_request_surface(char const *appid, char const *drawing_name, - char const *ivi_id) -{ - ST(); - - auto lid = this->layers.get_layer_id(std::string(drawing_name)); - unsigned sid = std::stol(ivi_id); - - if (!lid) - { - /** - * register drawing_name as fallback and make it displayed. - */ - lid = this->layers.get_layer_id(std::string("Fallback")); - HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name); - if (!lid) - { - return "Drawing name does not match any role, Fallback is disabled"; - } - } - - auto rname = this->lookup_id(drawing_name); - - if (rname) - { - return "Surface already present"; - } - - // register pair drawing_name and ivi_id - this->id_alloc.register_name_id(drawing_name, sid); - this->layers.add_surface(sid, *lid); - - // this surface is already created - HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid); - - this->controller->layers[*lid]->add_surface(sid); - this->layout_commit(); - - // add client into the db - std::string appid_str(appid); - std::string role(drawing_name); - g_app_list.addClient(appid_str, *lid, sid, role); - - return nullptr; -} - -result App::api_get_display_info() -{ - // Check controller - if (!this->controller) - { - return Err("ivi_controller global not available"); - } - - // Set display info - compositor::size o_size = this->controller->output_size; - compositor::size p_size = this->controller->physical_size; - - json_object *object = json_object_new_object(); - json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w)); - json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h)); - json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w)); - json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h)); - - return Ok(object); -} - -result App::api_get_area_info(char const *drawing_name) -{ - HMI_DEBUG("wm", "called"); - - // Check drawing name, surface/layer id - auto const &surface_id = this->lookup_id(drawing_name); - if (!surface_id) - { - return Err("Surface does not exist"); - } - - if (!this->controller->surface_exists(*surface_id)) - { - return Err("Surface does not exist in controller!"); - } - - auto layer_id = this->layers.get_layer_id(*surface_id); - if (!layer_id) - { - return Err("Surface is not on any layer!"); - } - - auto o_state = *this->layers.get_layout_state(*surface_id); - if (o_state == nullptr) - { - return Err("Could not find layer for surface"); - } - - struct LayoutState &state = *o_state; - if ((state.main != *surface_id) && (state.sub != *surface_id)) - { - return Err("Surface is inactive"); - } - - // Set area rectangle - compositor::rect area_info = this->area_info[*surface_id]; - json_object *object = json_object_new_object(); - json_object_object_add(object, kKeyX, json_object_new_int(area_info.x)); - json_object_object_add(object, kKeyY, json_object_new_int(area_info.y)); - json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w)); - json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h)); - - return Ok(object); -} - -WMError App::setRequest(const std::string& appid, const std::string &role, const std::string &area, - Task task, unsigned* req_num) -{ - if (!g_app_list.contains(appid)) - { - return WMError::NOT_REGISTERED; - } - - auto client = g_app_list.lookUpClient(appid); - - /* - * Queueing Phase - */ - unsigned current = g_app_list.currentRequestNumber(); - unsigned requested_num = g_app_list.getRequestNumber(appid); - if (requested_num != 0) - { - HMI_SEQ_INFO(requested_num, - "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str()); - return REQ_REJECTED; - } - - WMRequest req = WMRequest(appid, role, area, task); - unsigned new_req = g_app_list.addRequest(req); - *req_num = new_req; - g_app_list.reqDump(); - - HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str()); - - return WMError::SUCCESS; -} - -WMError App::doTransition(unsigned req_num) -{ - HMI_SEQ_DEBUG(req_num, "check policy"); - WMError ret = this->checkPolicy(req_num); - if (ret != WMError::SUCCESS) - { - return ret; - } - HMI_SEQ_DEBUG(req_num, "Start transition."); - ret = this->startTransition(req_num); - return ret; -} - -WMError App::checkPolicy(unsigned req_num) -{ - /* - * Check Policy - */ - // get current trigger - bool found = false; - bool split = false; - WMError ret = WMError::LAYOUT_CHANGE_FAIL; - auto trigger = g_app_list.getRequest(req_num, &found); - if (!found) - { - ret = WMError::NO_ENTRY; - return ret; - } - std::string req_area = trigger.area; - - // >>>> Compatible with current window manager until policy manager coming - if (trigger.task == Task::TASK_ALLOCATE) - { - HMI_SEQ_DEBUG(req_num, "Check split or not"); - const char *msg = this->check_surface_exist(trigger.role.c_str()); - - if (msg) - { - HMI_SEQ_ERROR(req_num, msg); - ret = WMError::LAYOUT_CHANGE_FAIL; - return ret; - } - - auto const &surface_id = this->lookup_id(trigger.role.c_str()); - auto o_state = *this->layers.get_layout_state(*surface_id); - struct LayoutState &state = *o_state; - - unsigned curernt_sid = state.main; - split = this->can_split(state, *surface_id); - - if (split) - { - HMI_SEQ_DEBUG(req_num, "Split happens"); - // Get current visible role - std::string add_role = this->lookup_name(state.main).value(); - // Set next area - std::string add_area = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaMain); - // Change request area - req_area = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaSub); - HMI_SEQ_NOTICE(req_num, "Change request area from %s to %s, because split happens", - trigger.area.c_str(), req_area.c_str()); - // set another action - std::string add_name = g_app_list.getAppID(curernt_sid, add_role, &found); - if (!found) - { - HMI_SEQ_ERROR(req_num, "Couldn't widhdraw with surfaceID : %d", curernt_sid); - ret = WMError::NOT_REGISTERED; - return ret; - } - HMI_SEQ_INFO(req_num, "Additional split app %s, role: %s, area: %s", - add_name.c_str(), add_role.c_str(), add_area.c_str()); - // Set split action - bool end_draw_finished = false; - WMAction split_action{ - add_name, - add_role, - add_area, - TaskVisible::VISIBLE, - end_draw_finished}; - WMError ret = g_app_list.setAction(req_num, split_action); - if (ret != WMError::SUCCESS) - { - HMI_SEQ_ERROR(req_num, "Failed to set action"); - return ret; - } - g_app_list.reqDump(); - } - } - else - { - HMI_SEQ_DEBUG(req_num, "split doesn't happen"); - } - - // Set invisible task(Remove if policy manager finish) - ret = this->setInvisibleTask(trigger.role, split); - if(ret != WMError::SUCCESS) - { - HMI_SEQ_ERROR(req_num, "Failed to set invisible task: %s", errorDescription(ret)); - return ret; - } - - /* get new status from Policy Manager */ - HMI_SEQ_NOTICE(req_num, "ATM, Policy manager does't exist, then set WMAction as is"); - if(trigger.role == "HomeScreen") - { - // TODO : Remove when Policy Manager completed - HMI_SEQ_NOTICE(req_num, "Hack. This process will be removed. Change HomeScreen code!!"); - req_area = "fullscreen"; - } - TaskVisible task_visible = - (trigger.task == Task::TASK_ALLOCATE) ? TaskVisible::VISIBLE : TaskVisible::INVISIBLE; - - ret = g_app_list.setAction(req_num, trigger.appid, trigger.role, req_area, task_visible); - g_app_list.reqDump(); - - return ret; -} - -WMError App::startTransition(unsigned req_num) -{ - bool sync_draw_happen = false; - bool found = false; - WMError ret = WMError::SUCCESS; - auto actions = g_app_list.getActions(req_num, &found); - if (!found) - { - ret = WMError::NO_ENTRY; - HMI_SEQ_ERROR(req_num, - "Window Manager bug :%s : Action is not set", errorDescription(ret)); - return ret; - } - - for (const auto &action : actions) - { - if (action.visible != TaskVisible::INVISIBLE) - { - sync_draw_happen = true; - this->emit_syncdraw(action.role, action.area); - /* TODO: emit event for app not subscriber - if(g_app_list.contains(y.appid)) - g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */ - } - } - - if (sync_draw_happen) - { - this->setTimer(); - } - else - { - // deactivate only, no syncDraw - // Make it deactivate here - for (const auto &x : actions) - { - if (g_app_list.contains(x.appid)) - { - auto client = g_app_list.lookUpClient(x.appid); - this->deactivate(client->surfaceID(x.role)); - } - } - ret = NO_LAYOUT_CHANGE; - } - return ret; -} - -WMError App::setInvisibleTask(const std::string &role, bool split) -{ - unsigned req_num = g_app_list.currentRequestNumber(); - HMI_SEQ_DEBUG(req_num, "set current visible app to invisible task"); - // This task is copied from original actiavete surface - const char *drawing_name = role.c_str(); - auto const &surface_id = this->lookup_id(drawing_name); - auto layer_id = this->layers.get_layer_id(*surface_id); - auto o_state = *this->layers.get_layout_state(*surface_id); - struct LayoutState &state = *o_state; - std::string add_name, add_role; - std::string add_area = ""; - int surface; - TaskVisible task_visible = TaskVisible::INVISIBLE; - bool end_draw_finished = true; - bool found = false; - - for (auto const &l : this->layers.mapping) - { - if (l.second.layer_id <= *layer_id) - { - continue; - } - HMI_DEBUG("wm", "debug: main %d , sub : %d", l.second.state.main, l.second.state.sub); - if (l.second.state.main != -1) - { - //this->deactivate(l.second.state.main); - surface = l.second.state.main; - add_role = *this->id_alloc.lookup(surface); - add_name = g_app_list.getAppID(surface, add_role, &found); - if(!found){ - return WMError::NOT_REGISTERED; - } - HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str()); - WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished}; - g_app_list.setAction(req_num, act); - l.second.state.main = -1; - } - - if (l.second.state.sub != -1) - { - //this->deactivate(l.second.state.sub); - surface = l.second.state.sub; - add_role = *this->id_alloc.lookup(surface); - add_name = g_app_list.getAppID(surface, add_role, &found); - if (!found) - { - return WMError::NOT_REGISTERED; - } - HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str()); - WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished}; - g_app_list.setAction(req_num, act); - l.second.state.sub = -1; - } - } - - // change current state here, but this is hack - auto layer = this->layers.get_layer(*layer_id); - - if (state.main == -1) - { - HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal); - } - else - { - if (0 != strcmp(drawing_name, "HomeScreen")) - { - if (split) - { - if (state.sub != *surface_id) - { - if (state.sub != -1) - { - //this->deactivate(state.sub); - WMAction deact_sub; - deact_sub.role = - std::move(*this->id_alloc.lookup(state.sub)); - deact_sub.area = add_area; - deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found); - if (!found) - { - HMI_SEQ_ERROR(req_num, "App doesn't exist for role : %s", - deact_sub.role.c_str()); - return WMError::NOT_REGISTERED; - } - deact_sub.visible = task_visible; - deact_sub.end_draw_finished = end_draw_finished; - HMI_SEQ_DEBUG(req_num, "Set invisible task for %s", deact_sub.appid.c_str()); - g_app_list.setAction(req_num, deact_sub); - } - } - //state = LayoutState{state.main, *surface_id}; - } - else - { - HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal); - - //this->surface_set_layout(*surface_id); - if (state.main != *surface_id) - { - // this->deactivate(state.main); - WMAction deact_main; - deact_main.role = std::move(*this->id_alloc.lookup(state.main)); - ; - deact_main.area = add_area; - deact_main.appid = g_app_list.getAppID(state.main, deact_main.role, &found); - if (!found) - { - HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist"); - return WMError::NOT_REGISTERED; - } - deact_main.visible = task_visible; - deact_main.end_draw_finished = end_draw_finished; - HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist"); - g_app_list.setAction(req_num, deact_main); - } - if (state.sub != -1) - { - if (state.sub != *surface_id) - { - //this->deactivate(state.sub); - WMAction deact_sub; - deact_sub.role = std::move(*this->id_alloc.lookup(state.sub)); - ; - deact_sub.area = add_area; - deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found); - if (!found) - { - HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist"); - return WMError::NOT_REGISTERED; - } - deact_sub.visible = task_visible; - deact_sub.end_draw_finished = end_draw_finished; - HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist"); - g_app_list.setAction(req_num, deact_sub); - } - } - //state = LayoutState{*surface_id}; - } - } - } - return WMError::SUCCESS; -} - -WMError App::doEndDraw(unsigned req_num) -{ - // get actions - bool found; - auto actions = g_app_list.getActions(req_num, &found); - WMError ret = WMError::SUCCESS; - if (!found) - { - ret = WMError::NO_ENTRY; - return ret; - } - - HMI_SEQ_INFO(req_num, "do endDraw"); - - // layout change and make it visible - for (const auto &act : actions) - { - // layout change - if(!g_app_list.contains(act.appid)){ - ret = WMError::NOT_REGISTERED; - } - ret = this->layoutChange(act); - if(ret != WMError::SUCCESS) - { - HMI_SEQ_WARNING(req_num, - "Failed to manipulate surfaces while state change : %s", errorDescription(ret)); - return ret; - } - ret = this->visibilityChange(act); - if (ret != WMError::SUCCESS) - { - HMI_SEQ_WARNING(req_num, - "Failed to manipulate surfaces while state change : %s", errorDescription(ret)); - return ret; - } - HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str()); - //this->lm_enddraw(act.role.c_str()); - } - - // Change current state - this->changeCurrentState(req_num); - - HMI_SEQ_INFO(req_num, "emit flushDraw"); - - for(const auto &act_flush : actions) - { - if(act_flush.visible != TaskVisible::INVISIBLE) - { - this->emit_flushdraw(act_flush.role.c_str()); - } - } - - return ret; -} - -WMError App::setSurfaceSize(unsigned surface, const std::string &area) -{ - this->surface_set_layout(surface, area); - - return WMError::SUCCESS; -} - -WMError App::layoutChange(const WMAction &action) -{ - if (action.visible == TaskVisible::INVISIBLE) - { - // Visibility is not change -> no redraw is required - return WMError::SUCCESS; - } - auto client = g_app_list.lookUpClient(action.appid); - unsigned surface = client->surfaceID(action.role); - if (surface == 0) - { - HMI_SEQ_ERROR(g_app_list.currentRequestNumber(), - "client doesn't have surface with role(%s)", action.role.c_str()); - return WMError::NOT_REGISTERED; - } - // Layout Manager - WMError ret = this->setSurfaceSize(surface, action.area); - return ret; -} - -WMError App::visibilityChange(const WMAction &action) -{ - HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility"); - if(!g_app_list.contains(action.appid)){ - return WMError::NOT_REGISTERED; - } - auto client = g_app_list.lookUpClient(action.appid); - unsigned surface = client->surfaceID(action.role); - if(surface == 0) - { - HMI_SEQ_ERROR(g_app_list.currentRequestNumber(), - "client doesn't have surface with role(%s)", action.role.c_str()); - return WMError::NOT_REGISTERED; - } - - if (action.visible != TaskVisible::INVISIBLE) - { - this->activate(surface); // Layout Manager task - } - else - { - this->deactivate(surface); // Layout Manager task - } - return WMError::SUCCESS; -} - -WMError App::changeCurrentState(unsigned req_num) -{ - HMI_SEQ_DEBUG(req_num, "Change current layout state"); - bool trigger_found = false, action_found = false; - auto trigger = g_app_list.getRequest(req_num, &trigger_found); - auto actions = g_app_list.getActions(req_num, &action_found); - if (!trigger_found || !action_found) - { - HMI_SEQ_ERROR(req_num, "Action not found"); - return WMError::LAYOUT_CHANGE_FAIL; - } - - // Layout state reset - struct LayoutState reset_state{-1, -1}; - HMI_SEQ_DEBUG(req_num,"Reset layout state"); - for (const auto &action : actions) - { - if(!g_app_list.contains(action.appid)){ - return WMError::NOT_REGISTERED; - } - auto client = g_app_list.lookUpClient(action.appid); - auto pCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role)); - if(pCurState == nullptr) - { - HMI_SEQ_ERROR(req_num, "Counldn't find current status"); - continue; - } - pCurState->main = reset_state.main; - pCurState->sub = reset_state.sub; - } - - HMI_SEQ_DEBUG(req_num, "Change state"); - for (const auto &action : actions) - { - auto client = g_app_list.lookUpClient(action.appid); - auto pLayerCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role)); - if (pLayerCurState == nullptr) - { - HMI_SEQ_ERROR(req_num, "Counldn't find current status"); - continue; - } - int surface = -1; - - if (action.visible != TaskVisible::INVISIBLE) - { - surface = (int)client->surfaceID(action.role); - HMI_SEQ_INFO(req_num, "Change %s surface : %d, state visible area : %s", - action.role.c_str(), surface, action.area.c_str()); - // visible == true -> layout changes - if(action.area == "normal.full" || action.area == "split.main") - { - pLayerCurState->main = surface; - } - else if (action.area == "split.sub") - { - pLayerCurState->sub = surface; - } - else - { - // normalfull - pLayerCurState->main = surface; - } - } - } - - return WMError::SUCCESS; -} - -void App::setTimer() -{ - HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate"); - if (g_timer_ev_src == nullptr) - { - // firsttime set into sd_event - int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src, - CLOCK_REALTIME, time(NULL) * (1000000UL) + kTimeOut, 1, processTimerHandler, this); - if (ret < 0) - { - HMI_ERROR("wm", "Could't set timer"); - } - } - else - { - // update timer limitation after second time - sd_event_source_set_time(g_timer_ev_src, time(NULL) * (1000000UL) + kTimeOut); - sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT); - } -} - -void App::stopTimer() -{ - unsigned req_num = g_app_list.currentRequestNumber(); - HMI_SEQ_DEBUG(req_num, "Timer stop"); - int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF); - if (rc < 0) - { - HMI_SEQ_ERROR(req_num, "Timer stop failed"); - } -} - -void App::processNextRequest() -{ - g_app_list.next(); - g_app_list.reqDump(); - unsigned req_num = g_app_list.currentRequestNumber(); - if (g_app_list.haveRequest()) - { - HMI_SEQ_DEBUG(req_num, "Process next request"); - WMError rc = doTransition(req_num); - if (rc != WMError::SUCCESS) - { - HMI_SEQ_ERROR(req_num, errorDescription(rc)); - } - } - else - { - HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request"); - } -} - -const char *App::check_surface_exist(const char *drawing_name) -{ - auto const &surface_id = this->lookup_id(drawing_name); - if (!surface_id) - { - return "Surface does not exist"; - } - - if (!this->controller->surface_exists(*surface_id)) - { - return "Surface does not exist in controller!"; - } - - auto layer_id = this->layers.get_layer_id(*surface_id); - - if (!layer_id) - { - return "Surface is not on any layer!"; - } - - auto o_state = *this->layers.get_layout_state(*surface_id); - - if (o_state == nullptr) - { - return "Could not find layer for surface"; - } - - HMI_DEBUG("wm", "surface %d is detected", *surface_id); - return nullptr; -} - -void App::activate(int id) -{ - auto ip = this->controller->sprops.find(id); - if (ip != this->controller->sprops.end()) - { - this->controller->surfaces[id]->set_visibility(1); - char const *label = - this->lookup_name(id).value_or("unknown-name").c_str(); - - // FOR CES DEMO >>> - if ((0 == strcmp(label, "Radio")) || - (0 == strcmp(label, "MediaPlayer")) || - (0 == strcmp(label, "Music")) || - (0 == strcmp(label, "Navigation"))) - { - for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i) - { - if (id == *i) - { - // Remove id - this->surface_bg.erase(i); - - // Remove from BG layer (999) - HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id); - this->controller->layers[999]->remove_surface(id); - - // Add to FG layer (1001) - HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id); - this->controller->layers[1001]->add_surface(id); - - for (int j : this->surface_bg) - { - HMI_DEBUG("wm", "Stored id:%d", j); - } - break; - } - } - } - // <<< FOR CES DEMO - this->layout_commit(); - - this->emit_visible(label); - this->emit_activated(label); - } -} - -void App::deactivate(int id) -{ - auto ip = this->controller->sprops.find(id); - if (ip != this->controller->sprops.end()) - { - char const *label = - this->lookup_name(id).value_or("unknown-name").c_str(); - - // FOR CES DEMO >>> - if ((0 == strcmp(label, "Radio")) || - (0 == strcmp(label, "MediaPlayer")) || - (0 == strcmp(label, "Music")) || - (0 == strcmp(label, "Navigation"))) - { - - // Store id - this->surface_bg.push_back(id); - - // Remove from FG layer (1001) - HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id); - this->controller->layers[1001]->remove_surface(id); - - // Add to BG layer (999) - HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id); - this->controller->layers[999]->add_surface(id); - - for (int j : surface_bg) - { - HMI_DEBUG("wm", "Stored id:%d", j); - } - } - else - { - this->controller->surfaces[id]->set_visibility(0); - } - // <<< FOR CES DEMO - - this->emit_deactivated(label); - this->emit_invisible(label); - } -} - -bool App::can_split(struct LayoutState const &state, int new_id) -{ - if (state.main != -1 && state.main != new_id) - { - auto new_id_layer = this->layers.get_layer_id(new_id).value(); - auto current_id_layer = this->layers.get_layer_id(state.main).value(); - - // surfaces are on separate layers, don't bother. - if (new_id_layer != current_id_layer) - { - return false; - } - - std::string const &new_id_str = this->lookup_name(new_id).value(); - std::string const &cur_id_str = this->lookup_name(state.main).value(); - - auto const &layer = this->layers.get_layer(new_id_layer); - - HMI_DEBUG("wm", "layer info name: %s", layer->name.c_str()); - - if (layer->layouts.empty()) - { - return false; - } - - for (auto i = layer->layouts.cbegin(); i != layer->layouts.cend(); i++) - { - HMI_DEBUG("wm", "%d main_match '%s'", new_id_layer, i->main_match.c_str()); - auto rem = std::regex(i->main_match); - if (std::regex_match(cur_id_str, rem)) - { - // build the second one only if the first already matched - HMI_DEBUG("wm", "%d sub_match '%s'", new_id_layer, i->sub_match.c_str()); - auto res = std::regex(i->sub_match); - if (std::regex_match(new_id_str, res)) - { - HMI_DEBUG("wm", "layout matched!"); - return true; - } - } - } - } - - return false; -} - -/** - * controller_hooks - */ -void controller_hooks::surface_created(uint32_t surface_id) -{ - this->app->surface_created(surface_id); -} - -void controller_hooks::surface_removed(uint32_t surface_id) -{ - this->app->surface_removed(surface_id); -} - -void controller_hooks::surface_visibility(uint32_t /*surface_id*/, - uint32_t /*v*/) {} - -void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/, - uint32_t /*x*/, - uint32_t /*y*/, - uint32_t /*w*/, - uint32_t /*h*/) {} - -} // namespace wm diff --git a/src/app.hpp b/src/app.hpp deleted file mode 100644 index 8037296..0000000 --- a/src/app.hpp +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Copyright (c) 2017 TOYOTA MOTOR CORPORATION - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef TMCAGLWM_APP_HPP -#define TMCAGLWM_APP_HPP - -#include -#include -#include -#include -#include -#include "controller_hooks.hpp" -#include "layers.hpp" -#include "layout.hpp" -#include "wayland_ivi_wm.hpp" -#include "hmi-debug.h" -#include "request.hpp" -#include "wm_error.hpp" - -namespace wl -{ -struct display; -} - -namespace compositor -{ -struct controller; -} - -namespace wm -{ - -using std::experimental::optional; - -/* DrawingArea name used by "{layout}.{area}" */ -extern const char kNameLayoutNormal[]; -extern const char kNameLayoutSplit[]; -extern const char kNameAreaFull[]; -extern const char kNameAreaMain[]; -extern const char kNameAreaSub[]; - -/* Key for json obejct */ -extern const char kKeyDrawingName[]; -extern const char kKeyDrawingArea[]; -extern const char kKeyDrawingRect[]; -extern const char kKeyX[]; -extern const char kKeyY[]; -extern const char kKeyWidth[]; -extern const char kKeyHeigh[]; -extern const char kKeyWidthPixel[]; -extern const char kKeyHeightPixel[]; -extern const char kKeyWidthMm[]; -extern const char kKeyHeightMm[]; - -struct id_allocator -{ - unsigned next = 1; - - // Surfaces that where requested but not yet created - std::unordered_map id2name; - std::unordered_map name2id; - - id_allocator(id_allocator const &) = delete; - id_allocator(id_allocator &&) = delete; - id_allocator &operator=(id_allocator const &); - id_allocator &operator=(id_allocator &&) = delete; - - // Insert and return a new ID - unsigned generate_id(std::string const &name) - { - unsigned sid = this->next++; - this->id2name[sid] = name; - this->name2id[name] = sid; - HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str()); - return sid; - } - - // Insert a new ID which defined outside - void register_name_id(std::string const &name, unsigned sid) - { - this->id2name[sid] = name; - this->name2id[name] = sid; - HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str()); - return; - } - - // Lookup by ID or by name - optional lookup(std::string const &name) const - { - auto i = this->name2id.find(name); - return i == this->name2id.end() ? nullopt : optional(i->second); - } - - optional lookup(unsigned id) const - { - auto i = this->id2name.find(id); - return i == this->id2name.end() ? nullopt - : optional(i->second); - } - - // Remove a surface id and name - void remove_id(std::string const &name) - { - auto i = this->name2id.find(name); - if (i != this->name2id.end()) - { - this->id2name.erase(i->second); - this->name2id.erase(i); - } - } - - void remove_id(unsigned id) - { - auto i = this->id2name.find(id); - if (i != this->id2name.end()) - { - this->name2id.erase(i->second); - this->id2name.erase(i); - } - } -}; - -struct App -{ - - typedef std::unordered_map rect_map; - typedef std::function reply_func; - - enum EventType - { - Event_Val_Min = 0, - - Event_Active = Event_Val_Min, - Event_Inactive, - - Event_Visible, - Event_Invisible, - - Event_SyncDraw, - Event_FlushDraw, - - Event_Error, - - Event_Val_Max = Event_Error, - }; - - const std::vector kListEventName{ - "active", - "inactive", - "visible", - "invisible", - "syncdraw", - "flushdraw", - "error"}; - - struct controller_hooks chooks; - - // This is the one thing, we do not own. - struct wl::display *display; - - std::unique_ptr controller; - std::vector> outputs; - - // track current layouts separately - layer_map layers; - - // ID allocation and proxy methods for lookup - struct id_allocator id_alloc; - - // Set by AFB API when wayland events need to be dispatched - std::atomic pending_events; - - std::map map_afb_event; - - // Surface are info (x, y, w, h) - rect_map area_info; - - // FOR CES DEMO - std::vector surface_bg; - - explicit App(wl::display *d); - ~App() = default; - - App(App const &) = delete; - App &operator=(App const &) = delete; - App(App &&) = delete; - App &operator=(App &&) = delete; - - int init(); - int dispatch_pending_events(); - void set_pending_events(); - - result api_request_surface(char const *appid, char const *drawing_name); - char const *api_request_surface(char const *appid, char const *drawing_name, char const *ivi_id); - void api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply); - void api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply); - void api_enddraw(char const *appid, char const *drawing_name); - result api_get_display_info(); - result api_get_area_info(char const *drawing_name); - void api_ping(); - void send_event(char const *evname, char const *label); - void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h); - - // Events from the compositor we are interested in - void surface_created(uint32_t surface_id); - void surface_removed(uint32_t surface_id); - - void removeClient(const std::string &appid); - void exceptionProcessForTransition(); - // Do not use this function - void timerHandler(); - - private: - bool pop_pending_events(); - optional lookup_id(char const *name); - optional lookup_name(int id); - int init_layers(); - void surface_set_layout(int surface_id, const std::string& area = ""); - void layout_commit(); - - // WM Events to clients - void emit_activated(char const *label); - void emit_deactivated(char const *label); - void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h); - void emit_syncdraw(const std::string &role, const std::string &area); - void emit_flushdraw(char const *label); - void emit_visible(char const *label, bool is_visible); - void emit_invisible(char const *label); - void emit_visible(char const *label); - - WMError setRequest(const std::string &appid, const std::string &role, const std::string &area, - Task task, unsigned *req_num); - WMError doTransition(unsigned sequence_number); - WMError checkPolicy(unsigned req_num); - WMError startTransition(unsigned req_num); - WMError setInvisibleTask(const std::string &role, bool split); - - WMError doEndDraw(unsigned req_num); - WMError layoutChange(const WMAction &action); - WMError visibilityChange(const WMAction &action); - WMError setSurfaceSize(unsigned surface, const std::string& area); - WMError changeCurrentState(unsigned req_num); - - void setTimer(); - void stopTimer(); - void processNextRequest(); - - const char *check_surface_exist(const char *drawing_name); - void activate(int id); - void deactivate(int id); - bool can_split(struct LayoutState const &state, int new_id); - - private: - std::unordered_map area2size; -}; - -} // namespace wm - -#endif // TMCAGLWM_APP_HPP diff --git a/src/controller_hooks.hpp b/src/controller_hooks.hpp index b8c142c..f259089 100644 --- a/src/controller_hooks.hpp +++ b/src/controller_hooks.hpp @@ -24,11 +24,11 @@ namespace wm { -struct App; +class WindowManager; struct controller_hooks { - struct App *app; + WindowManager *app; void surface_created(uint32_t surface_id); diff --git a/src/main.cpp b/src/main.cpp index 5de7e75..201fbcf 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -19,7 +19,7 @@ #include #include #include "../include/json.hpp" -#include "app.hpp" +#include "window_manager.hpp" #include "json_helper.hpp" #include "wayland_ivi_wm.hpp" @@ -43,9 +43,9 @@ typedef struct WMClientCtxt struct afb_instance { std::unique_ptr display; - wm::App app; + wm::WindowManager wmgr; - afb_instance() : display{new wl::display}, app{this->display.get()} {} + afb_instance() : display{new wl::display}, wmgr{this->display.get()} {} int init(); }; @@ -55,7 +55,7 @@ std::mutex binding_m; int afb_instance::init() { - return this->app.init(); + return this->wmgr.init(); } int display_event_callback(sd_event_source *evs, int /*fd*/, uint32_t events, @@ -75,8 +75,8 @@ int display_event_callback(sd_event_source *evs, int /*fd*/, uint32_t events, { { STN(display_read_events); - g_afb_instance->app.display->read_events(); - g_afb_instance->app.set_pending_events(); + g_afb_instance->wmgr.display->read_events(); + g_afb_instance->wmgr.set_pending_events(); } { // We want do dispatch pending wayland events from within @@ -191,11 +191,11 @@ static void cbRemoveClientCtxt(void *data) } HMI_DEBUG("wm", "remove app %s", ctxt->name.c_str()); // Lookup surfaceID and remove it because App is dead. - auto pSid = g_afb_instance->app.id_alloc.lookup(ctxt->role.c_str()); + auto pSid = g_afb_instance->wmgr.id_alloc.lookup(ctxt->role.c_str()); if (pSid) { auto sid = *pSid; - auto o_state = *g_afb_instance->app.layers.get_layout_state(sid); + auto o_state = *g_afb_instance->wmgr.layers.get_layout_state(sid); if (o_state != nullptr) { if (o_state->main == sid) @@ -207,13 +207,13 @@ static void cbRemoveClientCtxt(void *data) o_state->sub = -1; } } - g_afb_instance->app.id_alloc.remove_id(sid); - g_afb_instance->app.layers.remove_surface(sid); - g_afb_instance->app.controller->sprops.erase(sid); - g_afb_instance->app.controller->surfaces.erase(sid); + g_afb_instance->wmgr.id_alloc.remove_id(sid); + g_afb_instance->wmgr.layers.remove_surface(sid); + g_afb_instance->wmgr.controller->sprops.erase(sid); + g_afb_instance->wmgr.controller->surfaces.erase(sid); HMI_DEBUG("wm", "delete surfaceID %d", sid); } - g_afb_instance->app.removeClient(ctxt->name); + g_afb_instance->wmgr.removeClient(ctxt->name); delete ctxt; } @@ -252,7 +252,7 @@ void windowmanager_requestsurface(afb_req req) noexcept } } - auto ret = g_afb_instance->app.api_request_surface( + auto ret = g_afb_instance->wmgr.api_request_surface( afb_req_get_application_id(req), a_drawing_name); if (isFirstReq) @@ -314,7 +314,7 @@ void windowmanager_requestsurfacexdg(afb_req req) noexcept } char const *a_ivi_id = json_object_get_string(j_ivi_id); - auto ret = g_afb_instance->app.api_request_surface( + auto ret = g_afb_instance->wmgr.api_request_surface( afb_req_get_application_id(req), a_drawing_name, a_ivi_id); if (ret != nullptr) { @@ -359,7 +359,7 @@ void windowmanager_activatesurface(afb_req req) noexcept return; } - g_afb_instance->app.api_activate_surface( + g_afb_instance->wmgr.api_activate_surface( afb_req_get_application_id(req), a_drawing_name, a_drawing_area, [&req](const char *errmsg) { @@ -375,7 +375,7 @@ void windowmanager_activatesurface(afb_req req) noexcept catch (std::exception &e) { HMI_WARNING("wm", "failed: Uncaught exception while calling activatesurface: %s", e.what()); - g_afb_instance->app.exceptionProcessForTransition(); + g_afb_instance->wmgr.exceptionProcessForTransition(); return; } } @@ -401,7 +401,7 @@ void windowmanager_deactivatesurface(afb_req req) noexcept return; } - g_afb_instance->app.api_deactivate_surface( + g_afb_instance->wmgr.api_deactivate_surface( afb_req_get_application_id(req), a_drawing_name, [&req](const char *errmsg) { if (errmsg != nullptr) @@ -416,7 +416,7 @@ void windowmanager_deactivatesurface(afb_req req) noexcept catch (std::exception &e) { HMI_WARNING("wm", "failed: Uncaught exception while calling deactivatesurface: %s", e.what()); - g_afb_instance->app.exceptionProcessForTransition(); + g_afb_instance->wmgr.exceptionProcessForTransition(); return; } } @@ -443,13 +443,13 @@ void windowmanager_enddraw(afb_req req) noexcept } afb_req_success(req, NULL, "success"); - g_afb_instance->app.api_enddraw( + g_afb_instance->wmgr.api_enddraw( afb_req_get_application_id(req), a_drawing_name); } catch (std::exception &e) { HMI_WARNING("wm", "failed: Uncaught exception while calling enddraw: %s", e.what()); - g_afb_instance->app.exceptionProcessForTransition(); + g_afb_instance->wmgr.exceptionProcessForTransition(); return; } } @@ -468,7 +468,7 @@ void windowmanager_getdisplayinfo_thunk(afb_req req) noexcept try { - auto ret = g_afb_instance->app.api_get_display_info(); + auto ret = g_afb_instance->wmgr.api_get_display_info(); if (ret.is_err()) { afb_req_fail(req, "failed", ret.unwrap_err()); @@ -508,7 +508,7 @@ void windowmanager_getareainfo_thunk(afb_req req) noexcept } char const *a_drawing_name = json_object_get_string(j_drawing_name); - auto ret = g_afb_instance->app.api_get_area_info(a_drawing_name); + auto ret = g_afb_instance->wmgr.api_get_area_info(a_drawing_name); if (ret.is_err()) { afb_req_fail(req, "failed", ret.unwrap_err()); @@ -546,8 +546,8 @@ void windowmanager_wm_subscribe(afb_req req) noexcept return; } int event_type = json_object_get_int(j); - const char *event_name = g_afb_instance->app.kListEventName[event_type]; - struct afb_event event = g_afb_instance->app.map_afb_event[event_name]; + const char *event_name = g_afb_instance->wmgr.kListEventName[event_type]; + struct afb_event event = g_afb_instance->wmgr.map_afb_event[event_name]; int ret = afb_req_subscribe(req, event); if (ret) { @@ -578,7 +578,7 @@ void windowmanager_list_drawing_names(afb_req req) noexcept try { - nlohmann::json j = g_afb_instance->app.id_alloc.name2id; + nlohmann::json j = g_afb_instance->wmgr.id_alloc.name2id; auto ret = wm::Ok(json_tokener_parse(j.dump().c_str())); if (ret.is_err()) { @@ -610,7 +610,7 @@ void windowmanager_ping(afb_req req) noexcept try { - g_afb_instance->app.api_ping(); + g_afb_instance->wmgr.api_ping(); afb_req_success(req, NULL, "success"); } @@ -638,8 +638,8 @@ void windowmanager_debug_status(afb_req req) noexcept json_object *jr = json_object_new_object(); json_object_object_add(jr, "surfaces", - to_json(g_afb_instance->app.controller->sprops)); - json_object_object_add(jr, "layers", to_json(g_afb_instance->app.controller->lprops)); + to_json(g_afb_instance->wmgr.controller->sprops)); + json_object_object_add(jr, "layers", to_json(g_afb_instance->wmgr.controller->lprops)); afb_req_success(req, jr, "success"); } @@ -664,7 +664,7 @@ void windowmanager_debug_layers(afb_req req) noexcept try { - auto ret = wm::Ok(json_tokener_parse(g_afb_instance->app.layers.to_json().dump().c_str())); + auto ret = wm::Ok(json_tokener_parse(g_afb_instance->wmgr.layers.to_json().dump().c_str())); afb_req_success(req, ret, "success"); } @@ -690,7 +690,7 @@ void windowmanager_debug_surfaces(afb_req req) noexcept try { - auto ret = wm::Ok(to_json(g_afb_instance->app.controller->sprops)); + auto ret = wm::Ok(to_json(g_afb_instance->wmgr.controller->sprops)); if (ret.is_err()) { afb_req_fail(req, "failed", ret.unwrap_err()); diff --git a/src/window_manager.cpp b/src/window_manager.cpp new file mode 100644 index 0000000..c66d4cf --- /dev/null +++ b/src/window_manager.cpp @@ -0,0 +1,1513 @@ +/* + * Copyright (c) 2017 TOYOTA MOTOR CORPORATION + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include +#include + +#include "window_manager.hpp" +#include "../include/json.hpp" +#include "applist.hpp" + +extern "C" +{ +#include +} + +namespace wm +{ + +static const unsigned kTimeOut = 3000000UL; /* 3s */ + +/* DrawingArea name used by "{layout}.{area}" */ +const char kNameLayoutNormal[] = "normal"; +const char kNameLayoutSplit[] = "split"; +const char kNameAreaFull[] = "full"; +const char kNameAreaMain[] = "main"; +const char kNameAreaSub[] = "sub"; + +/* Key for json obejct */ +const char kKeyDrawingName[] = "drawing_name"; +const char kKeyDrawingArea[] = "drawing_area"; +const char kKeyDrawingRect[] = "drawing_rect"; +const char kKeyX[] = "x"; +const char kKeyY[] = "y"; +const char kKeyWidth[] = "width"; +const char kKeyHeight[] = "height"; +const char kKeyWidthPixel[] = "width_pixel"; +const char kKeyHeightPixel[] = "height_pixel"; +const char kKeyWidthMm[] = "width_mm"; +const char kKeyHeightMm[] = "height_mm"; + +static sd_event_source *g_timer_ev_src = nullptr; +static AppList g_app_list; + +namespace +{ + +using nlohmann::json; + +result file_to_json(char const *filename) +{ + json j; + std::ifstream i(filename); + if (i.fail()) + { + HMI_DEBUG("wm", "Could not open config file, so use default layer information"); + j = default_layers_json; + } + else + { + i >> j; + } + + return Ok(j); +} + +struct result load_layer_map(char const *filename) +{ + HMI_DEBUG("wm", "loading IDs from %s", filename); + + auto j = file_to_json(filename); + if (j.is_err()) + { + return Err(j.unwrap_err()); + } + json jids = j.unwrap(); + + return to_layer_map(jids); +} + +static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata) +{ + HMI_NOTICE("wm", "Time out occurs because the client replys endDraw slow, so revert the request"); + reinterpret_cast(userdata)->timerHandler(); + return 0; +} + +} // namespace + +/** + * WindowManager Impl + */ +WindowManager::WindowManager(wl::display *d) + : chooks{this}, + display{d}, + controller{}, + outputs(), + layers(), + id_alloc{}, + pending_events(false) +{ + char const *path_layers_json = getenv("AFM_APP_INSTALL_DIR"); + std::string path; + if (!path_layers_json) + { + HMI_ERROR("wm", "AFM_APP_INSTALL_DIR is not defined"); + path = std::string(path_layers_json); + } + else + { + path = std::string(path_layers_json) + std::string("/etc/layers.json"); + } + + try + { + { + auto l = load_layer_map(path.c_str()); + if (l.is_ok()) + { + this->layers = l.unwrap(); + } + else + { + HMI_ERROR("wm", "%s", l.err().value()); + } + } + } + catch (std::exception &e) + { + HMI_ERROR("wm", "Loading of configuration failed: %s", e.what()); + } +} + +int WindowManager::init() +{ + if (!this->display->ok()) + { + return -1; + } + + if (this->layers.mapping.empty()) + { + HMI_ERROR("wm", "No surface -> layer mapping loaded"); + return -1; + } + + // Make afb event + for (int i = Event_Val_Min; i <= Event_Val_Max; i++) + { + map_afb_event[kListEventName[i]] = afb_daemon_make_event(kListEventName[i]); + } + + this->display->add_global_handler( + "wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) { + this->outputs.emplace_back(std::make_unique(r, name, v)); + }); + + this->display->add_global_handler( + "ivi_wm", [this](wl_registry *r, uint32_t name, uint32_t v) { + this->controller = + std::make_unique(r, name, v); + + // Init controller hooks + this->controller->chooks = &this->chooks; + + // This protocol needs the output, so lets just add our mapping here... + this->controller->add_proxy_to_id_mapping( + this->outputs.back()->proxy.get(), + wl_proxy_get_id(reinterpret_cast( + this->outputs.back()->proxy.get()))); + + // Create screen + this->controller->create_screen(this->outputs.back()->proxy.get()); + + // Set display to controller + this->controller->display = this->display; + }); + + // First level objects + this->display->roundtrip(); + // Second level objects + this->display->roundtrip(); + // Third level objects + this->display->roundtrip(); + + return init_layers(); +} + +int WindowManager::dispatch_pending_events() +{ + if (this->pop_pending_events()) + { + this->display->dispatch_pending(); + return 0; + } + return -1; +} + +bool WindowManager::pop_pending_events() +{ + bool x{true}; + return this->pending_events.compare_exchange_strong( + x, false, std::memory_order_consume); +} + +void WindowManager::set_pending_events() +{ + this->pending_events.store(true, std::memory_order_release); +} + +optional WindowManager::lookup_id(char const *name) +{ + return this->id_alloc.lookup(std::string(name)); +} +optional WindowManager::lookup_name(int id) +{ + return this->id_alloc.lookup(id); +} + +/** + * init_layers() + */ +int WindowManager::init_layers() +{ + if (!this->controller) + { + HMI_ERROR("wm", "ivi_controller global not available"); + return -1; + } + + if (this->outputs.empty()) + { + HMI_ERROR("wm", "no output was set up!"); + return -1; + } + + auto &c = this->controller; + + auto &o = this->outputs.front(); + auto &s = c->screens.begin()->second; + auto &layers = c->layers; + + // Write output dimensions to ivi controller... + c->output_size = compositor::size{uint32_t(o->width), uint32_t(o->height)}; + c->physical_size = compositor::size{uint32_t(o->physical_width), + uint32_t(o->physical_height)}; + + // Clear scene + layers.clear(); + + // Clear screen + s->clear(); + + // Quick and dirty setup of layers + for (auto const &i : this->layers.mapping) + { + c->layer_create(i.second.layer_id, o->width, o->height); + auto &l = layers[i.second.layer_id]; + l->set_destination_rectangle(0, 0, o->width, o->height); + l->set_visibility(1); + HMI_DEBUG("wm", "Setting up layer %s (%d) for surface role match \"%s\"", + i.second.name.c_str(), i.second.layer_id, i.second.role.c_str()); + } + + // Add layers to screen + s->set_render_order(this->layers.layers); + + this->layout_commit(); + + this->layers.setupArea(o->width, o->height); + + return 0; +} + +void WindowManager::surface_set_layout(int surface_id, const std::string& area) +{ + if (!this->controller->surface_exists(surface_id)) + { + HMI_ERROR("wm", "Surface %d does not exist", surface_id); + return; + } + + auto o_layer_id = this->layers.get_layer_id(surface_id); + + if (!o_layer_id) + { + HMI_ERROR("wm", "Surface %d is not associated with any layer!", surface_id); + return; + } + + uint32_t layer_id = *o_layer_id; + + auto const &layer = this->layers.get_layer(layer_id); + auto rect = this->layers.getAreaSize(area); + HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "%s : x:%d y:%d w:%d h:%d", area.c_str(), + rect.x, rect.y, rect.w, rect.h); + auto &s = this->controller->surfaces[surface_id]; + + int x = rect.x; + int y = rect.y; + int w = rect.w; + int h = rect.h; + + // less-than-0 values refer to MAX + 1 - $VALUE + // e.g. MAX is either screen width or height + if (w < 0) + { + w = this->controller->output_size.w + 1 + w; + } + if (h < 0) + { + h = this->controller->output_size.h + 1 + h; + } + + HMI_DEBUG("wm", "surface_set_layout for surface %u on layer %u", surface_id, + layer_id); + + // set destination to the display rectangle + s->set_destination_rectangle(x, y, w, h); + + // update area information + this->area_info[surface_id].x = x; + this->area_info[surface_id].y = y; + this->area_info[surface_id].w = w; + this->area_info[surface_id].h = h; + + HMI_DEBUG("wm", "Surface %u now on layer %u with rect { %d, %d, %d, %d }", + surface_id, layer_id, x, y, w, h); +} + +void WindowManager::layout_commit() +{ + this->controller->commit_changes(); + this->display->flush(); +} + +void WindowManager::api_activate_surface(char const *appid, char const *drawing_name, + char const *drawing_area, const reply_func &reply) +{ + ST(); + + std::string id = appid; + std::string role = drawing_name; + std::string area = drawing_area; + Task task = Task::TASK_ALLOCATE; + unsigned req_num = 0; + WMError ret = WMError::UNKNOWN; + + ret = this->setRequest(id, role, area, task, &req_num); + + if(ret != WMError::SUCCESS) + { + HMI_ERROR("wm", errorDescription(ret)); + reply("Failed to set request"); + return; + } + + reply(nullptr); + if (req_num != g_app_list.currentRequestNumber()) + { + // Add request, then invoked after the previous task is finished + HMI_SEQ_DEBUG(req_num, "request is accepted"); + return; + } + + /* + * Do allocate tasks + */ + ret = this->doTransition(req_num); + + if (ret != WMError::SUCCESS) + { + //this->emit_error() + HMI_SEQ_ERROR(req_num, errorDescription(ret)); + g_app_list.removeRequest(req_num); + this->processNextRequest(); + } +} + +void WindowManager::api_deactivate_surface(char const *appid, char const *drawing_name, + const reply_func &reply) +{ + ST(); + + /* + * Check Phase + */ + std::string id = appid; + std::string role = drawing_name; + std::string area = ""; //drawing_area; + Task task = Task::TASK_RELEASE; + unsigned req_num = 0; + WMError ret = WMError::UNKNOWN; + + ret = this->setRequest(id, role, area, task, &req_num); + + if (ret != WMError::SUCCESS) + { + HMI_ERROR("wm", errorDescription(ret)); + reply("Failed to set request"); + return; + } + + reply(nullptr); + if (req_num != g_app_list.currentRequestNumber()) + { + // Add request, then invoked after the previous task is finished + HMI_SEQ_DEBUG(req_num, "request is accepted"); + return; + } + + /* + * Do allocate tasks + */ + ret = this->doTransition(req_num); + + if (ret != WMError::SUCCESS) + { + //this->emit_error() + HMI_SEQ_ERROR(req_num, errorDescription(ret)); + g_app_list.removeRequest(req_num); + this->processNextRequest(); + } +} + +void WindowManager::api_enddraw(char const *appid, char const *drawing_name) +{ + std::string id = appid; + std::string role = drawing_name; + unsigned current_req = g_app_list.currentRequestNumber(); + bool result = g_app_list.setEndDrawFinished(current_req, id, role); + + if (!result) + { + HMI_ERROR("wm", "%s is not in transition state", id.c_str()); + return; + } + + if (g_app_list.endDrawFullfilled(current_req)) + { + // do task for endDraw + this->stopTimer(); + WMError ret = this->doEndDraw(current_req); + + if(ret != WMError::SUCCESS) + { + //this->emit_error(); + } + HMI_SEQ_INFO(current_req, "Finish request status: %s", errorDescription(ret)); + + g_app_list.removeRequest(current_req); + + this->processNextRequest(); + } + else + { + HMI_SEQ_INFO(current_req, "Wait other App call endDraw"); + return; + } +} + +void WindowManager::api_ping() { this->dispatch_pending_events(); } + +void WindowManager::send_event(char const *evname, char const *label) +{ + HMI_DEBUG("wm", "%s: %s(%s)", __func__, evname, label); + + json_object *j = json_object_new_object(); + json_object_object_add(j, kKeyDrawingName, json_object_new_string(label)); + + int ret = afb_event_push(this->map_afb_event[evname], j); + if (ret != 0) + { + HMI_DEBUG("wm", "afb_event_push failed: %m"); + } +} + +void WindowManager::send_event(char const *evname, char const *label, char const *area, + int x, int y, int w, int h) +{ + HMI_DEBUG("wm", "%s: %s(%s, %s) x:%d y:%d w:%d h:%d", + __func__, evname, label, area, x, y, w, h); + + json_object *j_rect = json_object_new_object(); + json_object_object_add(j_rect, kKeyX, json_object_new_int(x)); + json_object_object_add(j_rect, kKeyY, json_object_new_int(y)); + json_object_object_add(j_rect, kKeyWidth, json_object_new_int(w)); + json_object_object_add(j_rect, kKeyHeight, json_object_new_int(h)); + + json_object *j = json_object_new_object(); + json_object_object_add(j, kKeyDrawingName, json_object_new_string(label)); + json_object_object_add(j, kKeyDrawingArea, json_object_new_string(area)); + json_object_object_add(j, kKeyDrawingRect, j_rect); + + int ret = afb_event_push(this->map_afb_event[evname], j); + if (ret != 0) + { + HMI_DEBUG("wm", "afb_event_push failed: %m"); + } +} + +/** + * proxied events + */ +void WindowManager::surface_created(uint32_t surface_id) +{ + auto layer_id = this->layers.get_layer_id(surface_id); + if (!layer_id) + { + HMI_DEBUG("wm", "Newly created surfce %d is not associated with any layer!", + surface_id); + return; + } + + HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", surface_id, *layer_id); + + this->controller->layers[*layer_id]->add_surface(surface_id); + this->layout_commit(); +} + +void WindowManager::surface_removed(uint32_t surface_id) +{ + HMI_DEBUG("wm", "surface_id is %u", surface_id); + g_app_list.removeSurface(surface_id); +} + +void WindowManager::removeClient(const std::string &appid) +{ + HMI_DEBUG("wm", "Remove clinet %s from list", appid.c_str()); + g_app_list.removeClient(appid); +} + +void WindowManager::exceptionProcessForTransition() +{ + unsigned req_num = g_app_list.currentRequestNumber(); + HMI_SEQ_NOTICE(req_num, "Process exception handling for request. Remove current request %d", req_num); + g_app_list.removeRequest(req_num); + HMI_SEQ_NOTICE(g_app_list.currentRequestNumber(), "Process next request if exists"); + this->processNextRequest(); +} + +void WindowManager::timerHandler() +{ + unsigned req_num = g_app_list.currentRequestNumber(); + HMI_SEQ_DEBUG(req_num, "Timer expired remove Request"); + g_app_list.reqDump(); + g_app_list.removeRequest(req_num); + this->processNextRequest(); +} + +void WindowManager::emit_activated(char const *label) +{ + this->send_event(kListEventName[Event_Active], label); +} + +void WindowManager::emit_deactivated(char const *label) +{ + this->send_event(kListEventName[Event_Inactive], label); +} + +void WindowManager::emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h) +{ + this->send_event(kListEventName[Event_SyncDraw], label, area, x, y, w, h); +} + +void WindowManager::emit_syncdraw(const std::string &role, const std::string &area) +{ + compositor::rect rect = this->layers.getAreaSize(area); + this->send_event(kListEventName[Event_SyncDraw], + role.c_str(), area.c_str(), rect.x, rect.y, rect.w, rect.h); +} + +void WindowManager::emit_flushdraw(char const *label) +{ + this->send_event(kListEventName[Event_FlushDraw], label); +} + +void WindowManager::emit_visible(char const *label, bool is_visible) +{ + this->send_event(is_visible ? kListEventName[Event_Visible] : kListEventName[Event_Invisible], label); +} + +void WindowManager::emit_invisible(char const *label) +{ + return emit_visible(label, false); +} + +void WindowManager::emit_visible(char const *label) { return emit_visible(label, true); } + +result WindowManager::api_request_surface(char const *appid, char const *drawing_name) +{ + auto lid = this->layers.get_layer_id(std::string(drawing_name)); + if (!lid) + { + /** + * register drawing_name as fallback and make it displayed. + */ + lid = this->layers.get_layer_id(std::string("Fallback")); + HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name); + if (!lid) + { + return Err("Drawing name does not match any role, Fallback is disabled"); + } + } + + auto rname = this->lookup_id(drawing_name); + if (!rname) + { + // name does not exist yet, allocate surface id... + auto id = int(this->id_alloc.generate_id(drawing_name)); + this->layers.add_surface(id, *lid); + + // set the main_surface[_name] here and now + if (!this->layers.main_surface_name.empty() && + this->layers.main_surface_name == drawing_name) + { + this->layers.main_surface = id; + HMI_DEBUG("wm", "Set main_surface id to %u", id); + } + + // add client into the db + std::string appid_str(appid); + std::string role(drawing_name); + g_app_list.addClient(appid_str, *lid, id, role); + + return Ok(id); + } + + // Check currently registered drawing names if it is already there. + return Err("Surface already present"); +} + +char const *WindowManager::api_request_surface(char const *appid, char const *drawing_name, + char const *ivi_id) +{ + ST(); + + auto lid = this->layers.get_layer_id(std::string(drawing_name)); + unsigned sid = std::stol(ivi_id); + + if (!lid) + { + /** + * register drawing_name as fallback and make it displayed. + */ + lid = this->layers.get_layer_id(std::string("Fallback")); + HMI_DEBUG("wm", "%s is not registered in layers.json, then fallback as normal app", drawing_name); + if (!lid) + { + return "Drawing name does not match any role, Fallback is disabled"; + } + } + + auto rname = this->lookup_id(drawing_name); + + if (rname) + { + return "Surface already present"; + } + + // register pair drawing_name and ivi_id + this->id_alloc.register_name_id(drawing_name, sid); + this->layers.add_surface(sid, *lid); + + // this surface is already created + HMI_DEBUG("wm", "surface_id is %u, layer_id is %u", sid, *lid); + + this->controller->layers[*lid]->add_surface(sid); + this->layout_commit(); + + // add client into the db + std::string appid_str(appid); + std::string role(drawing_name); + g_app_list.addClient(appid_str, *lid, sid, role); + + return nullptr; +} + +result WindowManager::api_get_display_info() +{ + // Check controller + if (!this->controller) + { + return Err("ivi_controller global not available"); + } + + // Set display info + compositor::size o_size = this->controller->output_size; + compositor::size p_size = this->controller->physical_size; + + json_object *object = json_object_new_object(); + json_object_object_add(object, kKeyWidthPixel, json_object_new_int(o_size.w)); + json_object_object_add(object, kKeyHeightPixel, json_object_new_int(o_size.h)); + json_object_object_add(object, kKeyWidthMm, json_object_new_int(p_size.w)); + json_object_object_add(object, kKeyHeightMm, json_object_new_int(p_size.h)); + + return Ok(object); +} + +result WindowManager::api_get_area_info(char const *drawing_name) +{ + HMI_DEBUG("wm", "called"); + + // Check drawing name, surface/layer id + auto const &surface_id = this->lookup_id(drawing_name); + if (!surface_id) + { + return Err("Surface does not exist"); + } + + if (!this->controller->surface_exists(*surface_id)) + { + return Err("Surface does not exist in controller!"); + } + + auto layer_id = this->layers.get_layer_id(*surface_id); + if (!layer_id) + { + return Err("Surface is not on any layer!"); + } + + auto o_state = *this->layers.get_layout_state(*surface_id); + if (o_state == nullptr) + { + return Err("Could not find layer for surface"); + } + + struct LayoutState &state = *o_state; + if ((state.main != *surface_id) && (state.sub != *surface_id)) + { + return Err("Surface is inactive"); + } + + // Set area rectangle + compositor::rect area_info = this->area_info[*surface_id]; + json_object *object = json_object_new_object(); + json_object_object_add(object, kKeyX, json_object_new_int(area_info.x)); + json_object_object_add(object, kKeyY, json_object_new_int(area_info.y)); + json_object_object_add(object, kKeyWidth, json_object_new_int(area_info.w)); + json_object_object_add(object, kKeyHeight, json_object_new_int(area_info.h)); + + return Ok(object); +} + +WMError WindowManager::setRequest(const std::string& appid, const std::string &role, const std::string &area, + Task task, unsigned* req_num) +{ + if (!g_app_list.contains(appid)) + { + return WMError::NOT_REGISTERED; + } + + auto client = g_app_list.lookUpClient(appid); + + /* + * Queueing Phase + */ + unsigned current = g_app_list.currentRequestNumber(); + unsigned requested_num = g_app_list.getRequestNumber(appid); + if (requested_num != 0) + { + HMI_SEQ_INFO(requested_num, + "%s %s %s request is already queued", appid.c_str(), role.c_str(), area.c_str()); + return REQ_REJECTED; + } + + WMRequest req = WMRequest(appid, role, area, task); + unsigned new_req = g_app_list.addRequest(req); + *req_num = new_req; + g_app_list.reqDump(); + + HMI_SEQ_DEBUG(current, "%s start sequence with %s, %s", appid.c_str(), role.c_str(), area.c_str()); + + return WMError::SUCCESS; +} + +WMError WindowManager::doTransition(unsigned req_num) +{ + HMI_SEQ_DEBUG(req_num, "check policy"); + WMError ret = this->checkPolicy(req_num); + if (ret != WMError::SUCCESS) + { + return ret; + } + HMI_SEQ_DEBUG(req_num, "Start transition."); + ret = this->startTransition(req_num); + return ret; +} + +WMError WindowManager::checkPolicy(unsigned req_num) +{ + /* + * Check Policy + */ + // get current trigger + bool found = false; + bool split = false; + WMError ret = WMError::LAYOUT_CHANGE_FAIL; + auto trigger = g_app_list.getRequest(req_num, &found); + if (!found) + { + ret = WMError::NO_ENTRY; + return ret; + } + std::string req_area = trigger.area; + + // >>>> Compatible with current window manager until policy manager coming + if (trigger.task == Task::TASK_ALLOCATE) + { + HMI_SEQ_DEBUG(req_num, "Check split or not"); + const char *msg = this->check_surface_exist(trigger.role.c_str()); + + if (msg) + { + HMI_SEQ_ERROR(req_num, msg); + ret = WMError::LAYOUT_CHANGE_FAIL; + return ret; + } + + auto const &surface_id = this->lookup_id(trigger.role.c_str()); + auto o_state = *this->layers.get_layout_state(*surface_id); + struct LayoutState &state = *o_state; + + unsigned curernt_sid = state.main; + split = this->can_split(state, *surface_id); + + if (split) + { + HMI_SEQ_DEBUG(req_num, "Split happens"); + // Get current visible role + std::string add_role = this->lookup_name(state.main).value(); + // Set next area + std::string add_area = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaMain); + // Change request area + req_area = std::string(kNameLayoutSplit) + "." + std::string(kNameAreaSub); + HMI_SEQ_NOTICE(req_num, "Change request area from %s to %s, because split happens", + trigger.area.c_str(), req_area.c_str()); + // set another action + std::string add_name = g_app_list.getAppID(curernt_sid, add_role, &found); + if (!found) + { + HMI_SEQ_ERROR(req_num, "Couldn't widhdraw with surfaceID : %d", curernt_sid); + ret = WMError::NOT_REGISTERED; + return ret; + } + HMI_SEQ_INFO(req_num, "Additional split app %s, role: %s, area: %s", + add_name.c_str(), add_role.c_str(), add_area.c_str()); + // Set split action + bool end_draw_finished = false; + WMAction split_action{ + add_name, + add_role, + add_area, + TaskVisible::VISIBLE, + end_draw_finished}; + WMError ret = g_app_list.setAction(req_num, split_action); + if (ret != WMError::SUCCESS) + { + HMI_SEQ_ERROR(req_num, "Failed to set action"); + return ret; + } + g_app_list.reqDump(); + } + } + else + { + HMI_SEQ_DEBUG(req_num, "split doesn't happen"); + } + + // Set invisible task(Remove if policy manager finish) + ret = this->setInvisibleTask(trigger.role, split); + if(ret != WMError::SUCCESS) + { + HMI_SEQ_ERROR(req_num, "Failed to set invisible task: %s", errorDescription(ret)); + return ret; + } + + /* get new status from Policy Manager */ + HMI_SEQ_NOTICE(req_num, "ATM, Policy manager does't exist, then set WMAction as is"); + if(trigger.role == "HomeScreen") + { + // TODO : Remove when Policy Manager completed + HMI_SEQ_NOTICE(req_num, "Hack. This process will be removed. Change HomeScreen code!!"); + req_area = "fullscreen"; + } + TaskVisible task_visible = + (trigger.task == Task::TASK_ALLOCATE) ? TaskVisible::VISIBLE : TaskVisible::INVISIBLE; + + ret = g_app_list.setAction(req_num, trigger.appid, trigger.role, req_area, task_visible); + g_app_list.reqDump(); + + return ret; +} + +WMError WindowManager::startTransition(unsigned req_num) +{ + bool sync_draw_happen = false; + bool found = false; + WMError ret = WMError::SUCCESS; + auto actions = g_app_list.getActions(req_num, &found); + if (!found) + { + ret = WMError::NO_ENTRY; + HMI_SEQ_ERROR(req_num, + "Window Manager bug :%s : Action is not set", errorDescription(ret)); + return ret; + } + + for (const auto &action : actions) + { + if (action.visible != TaskVisible::INVISIBLE) + { + sync_draw_happen = true; + this->emit_syncdraw(action.role, action.area); + /* TODO: emit event for app not subscriber + if(g_app_list.contains(y.appid)) + g_app_list.lookUpClient(y.appid)->emit_syncdraw(y.role, y.area); */ + } + } + + if (sync_draw_happen) + { + this->setTimer(); + } + else + { + // deactivate only, no syncDraw + // Make it deactivate here + for (const auto &x : actions) + { + if (g_app_list.contains(x.appid)) + { + auto client = g_app_list.lookUpClient(x.appid); + this->deactivate(client->surfaceID(x.role)); + } + } + ret = NO_LAYOUT_CHANGE; + } + return ret; +} + +WMError WindowManager::setInvisibleTask(const std::string &role, bool split) +{ + unsigned req_num = g_app_list.currentRequestNumber(); + HMI_SEQ_DEBUG(req_num, "set current visible app to invisible task"); + // This task is copied from original actiavete surface + const char *drawing_name = role.c_str(); + auto const &surface_id = this->lookup_id(drawing_name); + auto layer_id = this->layers.get_layer_id(*surface_id); + auto o_state = *this->layers.get_layout_state(*surface_id); + struct LayoutState &state = *o_state; + std::string add_name, add_role; + std::string add_area = ""; + int surface; + TaskVisible task_visible = TaskVisible::INVISIBLE; + bool end_draw_finished = true; + bool found = false; + + for (auto const &l : this->layers.mapping) + { + if (l.second.layer_id <= *layer_id) + { + continue; + } + HMI_DEBUG("wm", "debug: main %d , sub : %d", l.second.state.main, l.second.state.sub); + if (l.second.state.main != -1) + { + //this->deactivate(l.second.state.main); + surface = l.second.state.main; + add_role = *this->id_alloc.lookup(surface); + add_name = g_app_list.getAppID(surface, add_role, &found); + if(!found){ + return WMError::NOT_REGISTERED; + } + HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str()); + WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished}; + g_app_list.setAction(req_num, act); + l.second.state.main = -1; + } + + if (l.second.state.sub != -1) + { + //this->deactivate(l.second.state.sub); + surface = l.second.state.sub; + add_role = *this->id_alloc.lookup(surface); + add_name = g_app_list.getAppID(surface, add_role, &found); + if (!found) + { + return WMError::NOT_REGISTERED; + } + HMI_SEQ_INFO(req_num, "Invisible %s", add_name.c_str()); + WMAction act{add_name, add_role, add_area, task_visible, end_draw_finished}; + g_app_list.setAction(req_num, act); + l.second.state.sub = -1; + } + } + + // change current state here, but this is hack + auto layer = this->layers.get_layer(*layer_id); + + if (state.main == -1) + { + HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal); + } + else + { + if (0 != strcmp(drawing_name, "HomeScreen")) + { + if (split) + { + if (state.sub != *surface_id) + { + if (state.sub != -1) + { + //this->deactivate(state.sub); + WMAction deact_sub; + deact_sub.role = + std::move(*this->id_alloc.lookup(state.sub)); + deact_sub.area = add_area; + deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found); + if (!found) + { + HMI_SEQ_ERROR(req_num, "App doesn't exist for role : %s", + deact_sub.role.c_str()); + return WMError::NOT_REGISTERED; + } + deact_sub.visible = task_visible; + deact_sub.end_draw_finished = end_draw_finished; + HMI_SEQ_DEBUG(req_num, "Set invisible task for %s", deact_sub.appid.c_str()); + g_app_list.setAction(req_num, deact_sub); + } + } + //state = LayoutState{state.main, *surface_id}; + } + else + { + HMI_DEBUG("wm", "Layout: %s", kNameLayoutNormal); + + //this->surface_set_layout(*surface_id); + if (state.main != *surface_id) + { + // this->deactivate(state.main); + WMAction deact_main; + deact_main.role = std::move(*this->id_alloc.lookup(state.main)); + ; + deact_main.area = add_area; + deact_main.appid = g_app_list.getAppID(state.main, deact_main.role, &found); + if (!found) + { + HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist"); + return WMError::NOT_REGISTERED; + } + deact_main.visible = task_visible; + deact_main.end_draw_finished = end_draw_finished; + HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist"); + g_app_list.setAction(req_num, deact_main); + } + if (state.sub != -1) + { + if (state.sub != *surface_id) + { + //this->deactivate(state.sub); + WMAction deact_sub; + deact_sub.role = std::move(*this->id_alloc.lookup(state.sub)); + ; + deact_sub.area = add_area; + deact_sub.appid = g_app_list.getAppID(state.sub, deact_sub.role, &found); + if (!found) + { + HMI_SEQ_DEBUG(req_num, "sub surface ddoesn't exist"); + return WMError::NOT_REGISTERED; + } + deact_sub.visible = task_visible; + deact_sub.end_draw_finished = end_draw_finished; + HMI_SEQ_DEBUG(req_num, "sub surface doesn't exist"); + g_app_list.setAction(req_num, deact_sub); + } + } + //state = LayoutState{*surface_id}; + } + } + } + return WMError::SUCCESS; +} + +WMError WindowManager::doEndDraw(unsigned req_num) +{ + // get actions + bool found; + auto actions = g_app_list.getActions(req_num, &found); + WMError ret = WMError::SUCCESS; + if (!found) + { + ret = WMError::NO_ENTRY; + return ret; + } + + HMI_SEQ_INFO(req_num, "do endDraw"); + + // layout change and make it visible + for (const auto &act : actions) + { + // layout change + if(!g_app_list.contains(act.appid)){ + ret = WMError::NOT_REGISTERED; + } + ret = this->layoutChange(act); + if(ret != WMError::SUCCESS) + { + HMI_SEQ_WARNING(req_num, + "Failed to manipulate surfaces while state change : %s", errorDescription(ret)); + return ret; + } + ret = this->visibilityChange(act); + if (ret != WMError::SUCCESS) + { + HMI_SEQ_WARNING(req_num, + "Failed to manipulate surfaces while state change : %s", errorDescription(ret)); + return ret; + } + HMI_SEQ_DEBUG(req_num, "visible %s", act.role.c_str()); + //this->lm_enddraw(act.role.c_str()); + } + + // Change current state + this->changeCurrentState(req_num); + + HMI_SEQ_INFO(req_num, "emit flushDraw"); + + for(const auto &act_flush : actions) + { + if(act_flush.visible != TaskVisible::INVISIBLE) + { + this->emit_flushdraw(act_flush.role.c_str()); + } + } + + return ret; +} + +WMError WindowManager::setSurfaceSize(unsigned surface, const std::string &area) +{ + this->surface_set_layout(surface, area); + + return WMError::SUCCESS; +} + +WMError WindowManager::layoutChange(const WMAction &action) +{ + if (action.visible == TaskVisible::INVISIBLE) + { + // Visibility is not change -> no redraw is required + return WMError::SUCCESS; + } + auto client = g_app_list.lookUpClient(action.appid); + unsigned surface = client->surfaceID(action.role); + if (surface == 0) + { + HMI_SEQ_ERROR(g_app_list.currentRequestNumber(), + "client doesn't have surface with role(%s)", action.role.c_str()); + return WMError::NOT_REGISTERED; + } + // Layout Manager + WMError ret = this->setSurfaceSize(surface, action.area); + return ret; +} + +WMError WindowManager::visibilityChange(const WMAction &action) +{ + HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Change visibility"); + if(!g_app_list.contains(action.appid)){ + return WMError::NOT_REGISTERED; + } + auto client = g_app_list.lookUpClient(action.appid); + unsigned surface = client->surfaceID(action.role); + if(surface == 0) + { + HMI_SEQ_ERROR(g_app_list.currentRequestNumber(), + "client doesn't have surface with role(%s)", action.role.c_str()); + return WMError::NOT_REGISTERED; + } + + if (action.visible != TaskVisible::INVISIBLE) + { + this->activate(surface); // Layout Manager task + } + else + { + this->deactivate(surface); // Layout Manager task + } + return WMError::SUCCESS; +} + +WMError WindowManager::changeCurrentState(unsigned req_num) +{ + HMI_SEQ_DEBUG(req_num, "Change current layout state"); + bool trigger_found = false, action_found = false; + auto trigger = g_app_list.getRequest(req_num, &trigger_found); + auto actions = g_app_list.getActions(req_num, &action_found); + if (!trigger_found || !action_found) + { + HMI_SEQ_ERROR(req_num, "Action not found"); + return WMError::LAYOUT_CHANGE_FAIL; + } + + // Layout state reset + struct LayoutState reset_state{-1, -1}; + HMI_SEQ_DEBUG(req_num,"Reset layout state"); + for (const auto &action : actions) + { + if(!g_app_list.contains(action.appid)){ + return WMError::NOT_REGISTERED; + } + auto client = g_app_list.lookUpClient(action.appid); + auto pCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role)); + if(pCurState == nullptr) + { + HMI_SEQ_ERROR(req_num, "Counldn't find current status"); + continue; + } + pCurState->main = reset_state.main; + pCurState->sub = reset_state.sub; + } + + HMI_SEQ_DEBUG(req_num, "Change state"); + for (const auto &action : actions) + { + auto client = g_app_list.lookUpClient(action.appid); + auto pLayerCurState = *this->layers.get_layout_state((int)client->surfaceID(action.role)); + if (pLayerCurState == nullptr) + { + HMI_SEQ_ERROR(req_num, "Counldn't find current status"); + continue; + } + int surface = -1; + + if (action.visible != TaskVisible::INVISIBLE) + { + surface = (int)client->surfaceID(action.role); + HMI_SEQ_INFO(req_num, "Change %s surface : %d, state visible area : %s", + action.role.c_str(), surface, action.area.c_str()); + // visible == true -> layout changes + if(action.area == "normal.full" || action.area == "split.main") + { + pLayerCurState->main = surface; + } + else if (action.area == "split.sub") + { + pLayerCurState->sub = surface; + } + else + { + // normalfull + pLayerCurState->main = surface; + } + } + } + + return WMError::SUCCESS; +} + +void WindowManager::setTimer() +{ + HMI_SEQ_DEBUG(g_app_list.currentRequestNumber(), "Timer set activate"); + if (g_timer_ev_src == nullptr) + { + // firsttime set into sd_event + int ret = sd_event_add_time(afb_daemon_get_event_loop(), &g_timer_ev_src, + CLOCK_REALTIME, time(NULL) * (1000000UL) + kTimeOut, 1, processTimerHandler, this); + if (ret < 0) + { + HMI_ERROR("wm", "Could't set timer"); + } + } + else + { + // update timer limitation after second time + sd_event_source_set_time(g_timer_ev_src, time(NULL) * (1000000UL) + kTimeOut); + sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_ONESHOT); + } +} + +void WindowManager::stopTimer() +{ + unsigned req_num = g_app_list.currentRequestNumber(); + HMI_SEQ_DEBUG(req_num, "Timer stop"); + int rc = sd_event_source_set_enabled(g_timer_ev_src, SD_EVENT_OFF); + if (rc < 0) + { + HMI_SEQ_ERROR(req_num, "Timer stop failed"); + } +} + +void WindowManager::processNextRequest() +{ + g_app_list.next(); + g_app_list.reqDump(); + unsigned req_num = g_app_list.currentRequestNumber(); + if (g_app_list.haveRequest()) + { + HMI_SEQ_DEBUG(req_num, "Process next request"); + WMError rc = doTransition(req_num); + if (rc != WMError::SUCCESS) + { + HMI_SEQ_ERROR(req_num, errorDescription(rc)); + } + } + else + { + HMI_SEQ_DEBUG(req_num, "Nothing Request. Waiting Request"); + } +} + +const char *WindowManager::check_surface_exist(const char *drawing_name) +{ + auto const &surface_id = this->lookup_id(drawing_name); + if (!surface_id) + { + return "Surface does not exist"; + } + + if (!this->controller->surface_exists(*surface_id)) + { + return "Surface does not exist in controller!"; + } + + auto layer_id = this->layers.get_layer_id(*surface_id); + + if (!layer_id) + { + return "Surface is not on any layer!"; + } + + auto o_state = *this->layers.get_layout_state(*surface_id); + + if (o_state == nullptr) + { + return "Could not find layer for surface"; + } + + HMI_DEBUG("wm", "surface %d is detected", *surface_id); + return nullptr; +} + +void WindowManager::activate(int id) +{ + auto ip = this->controller->sprops.find(id); + if (ip != this->controller->sprops.end()) + { + this->controller->surfaces[id]->set_visibility(1); + char const *label = + this->lookup_name(id).value_or("unknown-name").c_str(); + + // FOR CES DEMO >>> + if ((0 == strcmp(label, "Radio")) || + (0 == strcmp(label, "MediaPlayer")) || + (0 == strcmp(label, "Music")) || + (0 == strcmp(label, "Navigation"))) + { + for (auto i = surface_bg.begin(); i != surface_bg.end(); ++i) + { + if (id == *i) + { + // Remove id + this->surface_bg.erase(i); + + // Remove from BG layer (999) + HMI_DEBUG("wm", "Remove %s(%d) from BG layer", label, id); + this->controller->layers[999]->remove_surface(id); + + // Add to FG layer (1001) + HMI_DEBUG("wm", "Add %s(%d) to FG layer", label, id); + this->controller->layers[1001]->add_surface(id); + + for (int j : this->surface_bg) + { + HMI_DEBUG("wm", "Stored id:%d", j); + } + break; + } + } + } + // <<< FOR CES DEMO + this->layout_commit(); + + this->emit_visible(label); + this->emit_activated(label); + } +} + +void WindowManager::deactivate(int id) +{ + auto ip = this->controller->sprops.find(id); + if (ip != this->controller->sprops.end()) + { + char const *label = + this->lookup_name(id).value_or("unknown-name").c_str(); + + // FOR CES DEMO >>> + if ((0 == strcmp(label, "Radio")) || + (0 == strcmp(label, "MediaPlayer")) || + (0 == strcmp(label, "Music")) || + (0 == strcmp(label, "Navigation"))) + { + + // Store id + this->surface_bg.push_back(id); + + // Remove from FG layer (1001) + HMI_DEBUG("wm", "Remove %s(%d) from FG layer", label, id); + this->controller->layers[1001]->remove_surface(id); + + // Add to BG layer (999) + HMI_DEBUG("wm", "Add %s(%d) to BG layer", label, id); + this->controller->layers[999]->add_surface(id); + + for (int j : surface_bg) + { + HMI_DEBUG("wm", "Stored id:%d", j); + } + } + else + { + this->controller->surfaces[id]->set_visibility(0); + } + // <<< FOR CES DEMO + + this->emit_deactivated(label); + this->emit_invisible(label); + } +} + +bool WindowManager::can_split(struct LayoutState const &state, int new_id) +{ + if (state.main != -1 && state.main != new_id) + { + auto new_id_layer = this->layers.get_layer_id(new_id).value(); + auto current_id_layer = this->layers.get_layer_id(state.main).value(); + + // surfaces are on separate layers, don't bother. + if (new_id_layer != current_id_layer) + { + return false; + } + + std::string const &new_id_str = this->lookup_name(new_id).value(); + std::string const &cur_id_str = this->lookup_name(state.main).value(); + + auto const &layer = this->layers.get_layer(new_id_layer); + + HMI_DEBUG("wm", "layer info name: %s", layer->name.c_str()); + + if (layer->layouts.empty()) + { + return false; + } + + for (auto i = layer->layouts.cbegin(); i != layer->layouts.cend(); i++) + { + HMI_DEBUG("wm", "%d main_match '%s'", new_id_layer, i->main_match.c_str()); + auto rem = std::regex(i->main_match); + if (std::regex_match(cur_id_str, rem)) + { + // build the second one only if the first already matched + HMI_DEBUG("wm", "%d sub_match '%s'", new_id_layer, i->sub_match.c_str()); + auto res = std::regex(i->sub_match); + if (std::regex_match(new_id_str, res)) + { + HMI_DEBUG("wm", "layout matched!"); + return true; + } + } + } + } + + return false; +} + +/** + * controller_hooks + */ +void controller_hooks::surface_created(uint32_t surface_id) +{ + this->app->surface_created(surface_id); +} + +void controller_hooks::surface_removed(uint32_t surface_id) +{ + this->app->surface_removed(surface_id); +} + +void controller_hooks::surface_visibility(uint32_t /*surface_id*/, + uint32_t /*v*/) {} + +void controller_hooks::surface_destination_rectangle(uint32_t /*surface_id*/, + uint32_t /*x*/, + uint32_t /*y*/, + uint32_t /*w*/, + uint32_t /*h*/) {} + +} // namespace wm diff --git a/src/window_manager.hpp b/src/window_manager.hpp new file mode 100644 index 0000000..ea4d56e --- /dev/null +++ b/src/window_manager.hpp @@ -0,0 +1,272 @@ +/* + * Copyright (c) 2017 TOYOTA MOTOR CORPORATION + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef TMCAGLWM_APP_HPP +#define TMCAGLWM_APP_HPP + +#include +#include +#include +#include +#include +#include "controller_hooks.hpp" +#include "layers.hpp" +#include "layout.hpp" +#include "wayland_ivi_wm.hpp" +#include "hmi-debug.h" +#include "request.hpp" +#include "wm_error.hpp" + +namespace wl +{ +struct display; +} + +namespace compositor +{ +struct controller; +} + +namespace wm +{ + +using std::experimental::optional; + +/* DrawingArea name used by "{layout}.{area}" */ +extern const char kNameLayoutNormal[]; +extern const char kNameLayoutSplit[]; +extern const char kNameAreaFull[]; +extern const char kNameAreaMain[]; +extern const char kNameAreaSub[]; + +/* Key for json obejct */ +extern const char kKeyDrawingName[]; +extern const char kKeyDrawingArea[]; +extern const char kKeyDrawingRect[]; +extern const char kKeyX[]; +extern const char kKeyY[]; +extern const char kKeyWidth[]; +extern const char kKeyHeigh[]; +extern const char kKeyWidthPixel[]; +extern const char kKeyHeightPixel[]; +extern const char kKeyWidthMm[]; +extern const char kKeyHeightMm[]; + +struct id_allocator +{ + unsigned next = 1; + + // Surfaces that where requested but not yet created + std::unordered_map id2name; + std::unordered_map name2id; + + id_allocator(id_allocator const &) = delete; + id_allocator(id_allocator &&) = delete; + id_allocator &operator=(id_allocator const &); + id_allocator &operator=(id_allocator &&) = delete; + + // Insert and return a new ID + unsigned generate_id(std::string const &name) + { + unsigned sid = this->next++; + this->id2name[sid] = name; + this->name2id[name] = sid; + HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str()); + return sid; + } + + // Insert a new ID which defined outside + void register_name_id(std::string const &name, unsigned sid) + { + this->id2name[sid] = name; + this->name2id[name] = sid; + HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str()); + return; + } + + // Lookup by ID or by name + optional lookup(std::string const &name) const + { + auto i = this->name2id.find(name); + return i == this->name2id.end() ? nullopt : optional(i->second); + } + + optional lookup(unsigned id) const + { + auto i = this->id2name.find(id); + return i == this->id2name.end() ? nullopt + : optional(i->second); + } + + // Remove a surface id and name + void remove_id(std::string const &name) + { + auto i = this->name2id.find(name); + if (i != this->name2id.end()) + { + this->id2name.erase(i->second); + this->name2id.erase(i); + } + } + + void remove_id(unsigned id) + { + auto i = this->id2name.find(id); + if (i != this->id2name.end()) + { + this->name2id.erase(i->second); + this->id2name.erase(i); + } + } +}; + +class WindowManager +{ + public: + typedef std::unordered_map rect_map; + typedef std::function reply_func; + + enum EventType + { + Event_Val_Min = 0, + + Event_Active = Event_Val_Min, + Event_Inactive, + + Event_Visible, + Event_Invisible, + + Event_SyncDraw, + Event_FlushDraw, + + Event_Error, + + Event_Val_Max = Event_Error, + }; + + const std::vector kListEventName{ + "active", + "inactive", + "visible", + "invisible", + "syncdraw", + "flushdraw", + "error"}; + + struct controller_hooks chooks; + + // This is the one thing, we do not own. + struct wl::display *display; + + std::unique_ptr controller; + std::vector> outputs; + + // track current layouts separately + layer_map layers; + + // ID allocation and proxy methods for lookup + struct id_allocator id_alloc; + + // Set by AFB API when wayland events need to be dispatched + std::atomic pending_events; + + std::map map_afb_event; + + // Surface are info (x, y, w, h) + rect_map area_info; + + // FOR CES DEMO + std::vector surface_bg; + + explicit WindowManager(wl::display *d); + ~WindowManager() = default; + + WindowManager(WindowManager const &) = delete; + WindowManager &operator=(WindowManager const &) = delete; + WindowManager(WindowManager &&) = delete; + WindowManager &operator=(WindowManager &&) = delete; + + int init(); + int dispatch_pending_events(); + void set_pending_events(); + + result api_request_surface(char const *appid, char const *drawing_name); + char const *api_request_surface(char const *appid, char const *drawing_name, char const *ivi_id); + void api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply); + void api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply); + void api_enddraw(char const *appid, char const *drawing_name); + result api_get_display_info(); + result api_get_area_info(char const *drawing_name); + void api_ping(); + void send_event(char const *evname, char const *label); + void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h); + + // Events from the compositor we are interested in + void surface_created(uint32_t surface_id); + void surface_removed(uint32_t surface_id); + + void removeClient(const std::string &appid); + void exceptionProcessForTransition(); + // Do not use this function + void timerHandler(); + + private: + bool pop_pending_events(); + optional lookup_id(char const *name); + optional lookup_name(int id); + int init_layers(); + void surface_set_layout(int surface_id, const std::string& area = ""); + void layout_commit(); + + // WM Events to clients + void emit_activated(char const *label); + void emit_deactivated(char const *label); + void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h); + void emit_syncdraw(const std::string &role, const std::string &area); + void emit_flushdraw(char const *label); + void emit_visible(char const *label, bool is_visible); + void emit_invisible(char const *label); + void emit_visible(char const *label); + + WMError setRequest(const std::string &appid, const std::string &role, const std::string &area, + Task task, unsigned *req_num); + WMError doTransition(unsigned sequence_number); + WMError checkPolicy(unsigned req_num); + WMError startTransition(unsigned req_num); + WMError setInvisibleTask(const std::string &role, bool split); + + WMError doEndDraw(unsigned req_num); + WMError layoutChange(const WMAction &action); + WMError visibilityChange(const WMAction &action); + WMError setSurfaceSize(unsigned surface, const std::string& area); + WMError changeCurrentState(unsigned req_num); + + void setTimer(); + void stopTimer(); + void processNextRequest(); + + const char *check_surface_exist(const char *drawing_name); + void activate(int id); + void deactivate(int id); + bool can_split(struct LayoutState const &state, int new_id); + + private: + std::unordered_map area2size; +}; + +} // namespace wm + +#endif // TMCAGLWM_APP_HPP -- cgit 1.2.3-korg