2 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef TMCAGLWM_APP_HPP
18 #define TMCAGLWM_APP_HPP
20 #include <json-c/json.h>
24 #include <unordered_map>
25 #include <unordered_set>
26 #include <experimental/optional>
28 #include "controller_hooks.hpp"
33 #include "wayland_ivi_wm.hpp"
34 #include "policy_manager.hpp"
35 #include "hmi-debug.h"
41 namespace compositor {
47 using std::experimental::optional;
49 /* DrawingArea name used by "{layout}.{area}" */
50 extern const char kNameLayoutNormal[];
51 extern const char kNameLayoutSplit[];
52 extern const char kNameAreaFull[];
53 extern const char kNameAreaMain[];
54 extern const char kNameAreaSub[];
56 /* Key for json obejct */
57 extern const char kKeyDrawingName[];
58 extern const char kKeyDrawingArea[];
59 extern const char kKeyDrawingRect[];
60 extern const char kKeyX[];
61 extern const char kKeyY[];
62 extern const char kKeyWidth[];
63 extern const char kKeyHeigh[];
64 extern const char kKeyWidthPixel[];
65 extern const char kKeyHeightPixel[];
66 extern const char kKeyWidthMm[];
67 extern const char kKeyHeightMm[];
73 // Surfaces that where requested but not yet created
74 std::unordered_map<unsigned, std::string> id2name;
75 // std::unordered_set<unsigned> pending_surfaces;
76 std::unordered_map<std::string, unsigned> name2id;
78 id_allocator(id_allocator const &) = delete;
79 id_allocator(id_allocator &&) = delete;
80 id_allocator &operator=(id_allocator const &);
81 id_allocator &operator=(id_allocator &&) = delete;
83 // Insert and return a new ID
84 unsigned generate_id(std::string const &name) {
85 unsigned sid = this->next++;
86 this->id2name[sid] = name;
87 // this->pending_surfaces.insert({sid});
88 this->name2id[name] = sid;
89 HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
93 // Insert a new ID which defined outside
94 void register_name_id(std::string const &name, unsigned sid) {
95 this->id2name[sid] = name;
96 this->name2id[name] = sid;
97 HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str());
101 // Lookup by ID or by name
102 optional<unsigned> lookup(std::string const &name) const {
103 auto i = this->name2id.find(name);
104 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
107 optional<std::string> lookup(unsigned id) const {
108 auto i = this->id2name.find(id);
109 return i == this->id2name.end() ? nullopt
110 : optional<std::string>(i->second);
113 // Remove a surface id and name
114 void remove_id(std::string const &name) {
115 auto i = this->name2id.find(name);
116 if (i != this->name2id.end()) {
117 this->id2name.erase(i->second);
118 this->name2id.erase(i);
122 void remove_id(unsigned id) {
123 auto i = this->id2name.find(id);
124 if (i != this->id2name.end()) {
125 this->name2id.erase(i->second);
126 this->id2name.erase(i);
131 typedef struct CarInfo {
132 bool parking_brake_stt;
133 bool accel_pedal_stt;
134 double accel_pedal_pos;
137 bool lightstatus_brake_stt;
142 typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
143 typedef std::function<void(const char* err_msg)> reply_func;
148 Event_Active = Event_Val_Min,
160 Event_ParkingBrakeOff,
161 Event_ParkingBrakeOn,
163 Event_LightstatusBrakeOff,
164 Event_LightstatusBrakeOn,
169 Event_Val_Max = Event_CarRun,
172 const std::vector<const char *> kListEventName{
183 "lightstatus_brake_off",
184 "lightstatus_brake_on",
189 struct controller_hooks chooks;
191 // This is the one thing, we do not own.
192 struct wl::display *display;
194 std::unique_ptr<struct compositor::controller> controller;
195 std::vector<std::unique_ptr<struct wl::output>> outputs;
197 struct config config;
199 // track current layouts separately
202 // ID allocation and proxy methods for lookup
203 struct id_allocator id_alloc;
205 // Set by AFB API when wayland events need to be dispatched
206 std::atomic<bool> pending_events;
208 std::vector<int> pending_end_draw;
212 std::map<const char *, struct afb_event> map_afb_event;
214 // Surface are info (x, y, w, h)
218 std::vector<int> surface_bg;
220 explicit App(wl::display *d);
223 App(App const &) = delete;
224 App &operator=(App const &) = delete;
225 App(App &&) = delete;
226 App &operator=(App &&) = delete;
230 int dispatch_pending_events();
232 void set_pending_events();
234 result<int> api_request_surface(char const *drawing_name);
235 char const *api_request_surface(char const *drawing_name, char const *ivi_id);
236 void allocateWindowResource(char const *event, char const *drawing_name,
237 char const *drawing_area, const reply_func &reply);
238 void api_enddraw(char const *drawing_name);
239 result<json_object *> api_get_display_info();
240 result<json_object *> api_get_area_info(char const *drawing_name);
242 void send_event(char const *evname);
243 void send_event(char const *evname, char const *label);
244 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
246 // Events from the compositor we are interested in
247 void surface_created(uint32_t surface_id);
248 void surface_removed(uint32_t surface_id);
250 void setAccelPedalPos(double val);
251 void updateWindowResource(json_object* json_out);
254 typedef std::map<std::string, std::string> RoleState;
258 std::unordered_map<std::string, int> role2surfaceid_;
259 std::unordered_map<std::string, std::string> drawingname2role_;
260 std::unordered_map<std::string, std::string> role2drawingname_;
261 std::unordered_map<int, int> appid2role_;
262 CarInfo crr_car_info_;
263 std::map<std::string, RoleState> crr_layer_state;
265 void setSurfaceSize(const char* role, const char* area);
267 const char* convertDrawingNameToRole(char const *drawing_name);
270 struct id_allocator app_id_alloc_;
271 std::unordered_map<std::string, int> appname2appid_;
274 optional<int> lookup_id(char const *name);
275 optional<std::string> lookup_name(int id);
277 bool pop_pending_events();
279 void enqueue_flushdraw(int surface_id);
280 void check_flushdraw(int surface_id);
284 void layout_commit();
286 // TMC WM Events to clients
287 void emit_activated(char const *label);
288 void emit_deactivated(char const *label);
289 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
290 void emit_flushdraw(char const *label);
291 void emit_visible(char const *label, bool is_visible);
292 void emit_invisible(char const *label);
293 void emit_visible(char const *label);
294 void emitHeadlampOff();
295 void emitHeadlampOn();
296 void emitParkingBrakeOff();
297 void emitParkingBrakeOn();
298 void emitLightstatusBrakeOff();
299 void emitLightstatusBrakeOn();
303 void activate(int id);
304 void deactivate(int id);
305 void deactivate(std::string role);
306 void deactivate_main_surface();
312 #endif // TMCAGLWM_APP_HPP