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 "hmi-debug.h"
35 #include "request.hpp"
36 #include "wm_error.hpp"
51 using std::experimental::optional;
53 /* DrawingArea name used by "{layout}.{area}" */
54 extern const char kNameLayoutNormal[];
55 extern const char kNameLayoutSplit[];
56 extern const char kNameAreaFull[];
57 extern const char kNameAreaMain[];
58 extern const char kNameAreaSub[];
60 /* Key for json obejct */
61 extern const char kKeyDrawingName[];
62 extern const char kKeyDrawingArea[];
63 extern const char kKeyDrawingRect[];
64 extern const char kKeyX[];
65 extern const char kKeyY[];
66 extern const char kKeyWidth[];
67 extern const char kKeyHeigh[];
68 extern const char kKeyWidthPixel[];
69 extern const char kKeyHeightPixel[];
70 extern const char kKeyWidthMm[];
71 extern const char kKeyHeightMm[];
79 // Surfaces that where requested but not yet created
80 std::unordered_map<unsigned, std::string> id2name;
81 // std::unordered_set<unsigned> pending_surfaces;
82 std::unordered_map<std::string, unsigned> name2id;
84 id_allocator(id_allocator const &) = delete;
85 id_allocator(id_allocator &&) = delete;
86 id_allocator &operator=(id_allocator const &);
87 id_allocator &operator=(id_allocator &&) = delete;
89 // Insert and return a new ID
90 unsigned generate_id(std::string const &name)
92 unsigned sid = this->next++;
93 this->id2name[sid] = name;
94 // this->pending_surfaces.insert({sid});
95 this->name2id[name] = sid;
96 HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
100 // Insert a new ID which defined outside
101 void register_name_id(std::string const &name, unsigned sid)
103 this->id2name[sid] = name;
104 this->name2id[name] = sid;
105 HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str());
109 // Lookup by ID or by name
110 optional<unsigned> lookup(std::string const &name) const
112 auto i = this->name2id.find(name);
113 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
116 optional<std::string> lookup(unsigned id) const
118 auto i = this->id2name.find(id);
119 return i == this->id2name.end() ? nullopt
120 : optional<std::string>(i->second);
123 // Remove a surface id and name
124 void remove_id(std::string const &name)
126 auto i = this->name2id.find(name);
127 if (i != this->name2id.end())
129 this->id2name.erase(i->second);
130 this->name2id.erase(i);
134 void remove_id(unsigned id)
136 auto i = this->id2name.find(id);
137 if (i != this->id2name.end())
139 this->name2id.erase(i->second);
140 this->id2name.erase(i);
148 typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
149 typedef std::function<void(const char *err_msg)> reply_func;
155 Event_Active = Event_Val_Min,
166 Event_Val_Max = Event_Error,
169 const std::vector<const char *> kListEventName{
178 struct controller_hooks chooks;
180 // This is the one thing, we do not own.
181 struct wl::display *display;
183 std::unique_ptr<struct compositor::controller> controller;
184 std::vector<std::unique_ptr<struct wl::output>> outputs;
186 struct config config;
188 // track current layouts separately
191 // ID allocation and proxy methods for lookup
192 struct id_allocator id_alloc;
194 // Set by AFB API when wayland events need to be dispatched
195 std::atomic<bool> pending_events;
197 std::vector<int> pending_end_draw;
201 std::map<const char *, struct afb_event> map_afb_event;
203 // Surface are info (x, y, w, h)
207 std::vector<int> surface_bg;
209 explicit App(wl::display *d);
210 ~App()/* = default */;
212 App(App const &) = delete;
213 App &operator=(App const &) = delete;
214 App(App &&) = delete;
215 App &operator=(App &&) = delete;
219 int dispatch_pending_events();
221 void set_pending_events();
223 result<int> api_request_surface(char const *appid, char const *drawing_name);
224 char const *api_request_surface(char const *appid, char const *drawing_name, char const *ivi_id);
225 bool api_set_role(char const *appid, char const *drawing_name, unsigned pid);
226 void api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply);
227 void api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply);
228 void api_enddraw(char const *appid, char const *drawing_name);
229 result<json_object *> api_get_display_info();
230 result<json_object *> api_get_area_info(char const *drawing_name);
232 void send_event(char const *evname, char const *label);
233 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
235 // Events from the compositor we are interested in
236 void surface_created(uint32_t surface_id);
237 void surface_removed(uint32_t surface_id);
238 void surface_properties(uint32_t surface_id, uint32_t pid);
240 // Do not use this function
241 //static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata);
243 void removeClient(const std::string &appid);
244 bool subscribeEventForApp(const std::string &appid, afb_req req, const std::string &evname);
247 optional<int> lookup_id(char const *name);
248 optional<std::string> lookup_name(int id);
250 bool pop_pending_events();
252 void enqueue_flushdraw(int surface_id);
253 void check_flushdraw(int surface_id);
257 void surface_set_layout(int surface_id, optional<int> sub_surface_id = nullopt);
258 void layout_commit();
260 // TMC WM Events to clients
261 void emit_activated(char const *label);
262 void emit_deactivated(char const *label);
263 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
264 void emit_flushdraw(char const *label);
265 void emit_visible(char const *label, bool is_visible);
266 void emit_invisible(char const *label);
267 void emit_visible(char const *label);
269 WMError do_transition(unsigned sequence_number);
271 void do_enddraw(unsigned req_num);
272 void process_request();
275 const char *check_surface_exist(const char *drawing_name);
277 void activate(int id);
278 void deactivate(int id);
279 void deactivate_main_surface();
281 bool can_split(struct LayoutState const &state, int new_id);
282 void try_layout(struct LayoutState &state,
283 struct LayoutState const &new_layout,
284 std::function<void(LayoutState const &nl)> apply);
286 // The following function is temporary.
287 // Then will be removed when layermanager is finished
288 void lm_layout_change(const char *drawing_name);
289 WMError lm_layout_change(const struct WMAction &action);
290 WMError lm_release(const struct WMAction &action);
291 void lm_enddraw(const char *drawing_name);
294 //std::unique_ptr<wm::AppList> app_list;
300 #endif // TMCAGLWM_APP_HPP