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 <experimental/optional>
26 #include "controller_hooks.hpp"
29 #include "wayland_ivi_wm.hpp"
30 #include "hmi-debug.h"
31 #include "request.hpp"
32 #include "wm_error.hpp"
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_map<std::string, unsigned> name2id;
77 id_allocator(id_allocator const &) = delete;
78 id_allocator(id_allocator &&) = delete;
79 id_allocator &operator=(id_allocator const &);
80 id_allocator &operator=(id_allocator &&) = delete;
82 // Insert and return a new ID
83 unsigned generate_id(std::string const &name)
85 unsigned sid = this->next++;
86 this->id2name[sid] = name;
87 this->name2id[name] = sid;
88 HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
92 // Insert a new ID which defined outside
93 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
104 auto i = this->name2id.find(name);
105 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
108 optional<std::string> lookup(unsigned id) const
110 auto i = this->id2name.find(id);
111 return i == this->id2name.end() ? nullopt
112 : optional<std::string>(i->second);
115 // Remove a surface id and name
116 void remove_id(std::string const &name)
118 auto i = this->name2id.find(name);
119 if (i != this->name2id.end())
121 this->id2name.erase(i->second);
122 this->name2id.erase(i);
126 void remove_id(unsigned id)
128 auto i = this->id2name.find(id);
129 if (i != this->id2name.end())
131 this->name2id.erase(i->second);
132 this->id2name.erase(i);
140 typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
141 typedef std::function<void(const char *err_msg)> reply_func;
147 Event_Active = Event_Val_Min,
158 Event_Val_Max = Event_Error,
161 const std::vector<const char *> kListEventName{
170 struct controller_hooks chooks;
172 // This is the one thing, we do not own.
173 struct wl::display *display;
175 std::unique_ptr<struct compositor::controller> controller;
176 std::vector<std::unique_ptr<struct wl::output>> outputs;
178 // track current layouts separately
181 // ID allocation and proxy methods for lookup
182 struct id_allocator id_alloc;
184 // Set by AFB API when wayland events need to be dispatched
185 std::atomic<bool> pending_events;
187 std::map<const char *, struct afb_event> map_afb_event;
189 // Surface are info (x, y, w, h)
193 std::vector<int> surface_bg;
195 explicit App(wl::display *d);
198 App(App const &) = delete;
199 App &operator=(App const &) = delete;
200 App(App &&) = delete;
201 App &operator=(App &&) = delete;
205 int dispatch_pending_events();
207 void set_pending_events();
209 result<int> api_request_surface(char const *appid, char const *drawing_name);
210 char const *api_request_surface(char const *appid, char const *drawing_name, char const *ivi_id);
211 void api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply);
212 void api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply);
213 void api_enddraw(char const *appid, char const *drawing_name);
214 result<json_object *> api_get_display_info();
215 result<json_object *> api_get_area_info(char const *drawing_name);
217 void send_event(char const *evname, char const *label);
218 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
220 // Events from the compositor we are interested in
221 void surface_created(uint32_t surface_id);
222 void surface_removed(uint32_t surface_id);
224 void removeClient(const std::string &appid);
225 void exeptionProcessForTransition();
226 bool subscribeEventForApp(const std::string &appid, afb_req req, const std::string &evname);
227 // Do not use this function
228 //static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata);
232 optional<int> lookup_id(char const *name);
233 optional<std::string> lookup_name(int id);
235 bool pop_pending_events();
239 void surface_set_layout(int surface_id, const std::string& area = "");
240 void layout_commit();
242 // TMC WM Events to clients
243 void emit_activated(char const *label);
244 void emit_deactivated(char const *label);
245 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
246 void emit_syncdraw(const std::string &role, const std::string &area);
247 void emit_flushdraw(char const *label);
248 void emit_visible(char const *label, bool is_visible);
249 void emit_invisible(char const *label);
250 void emit_visible(char const *label);
252 WMError setRequest(const std::string &appid, const std::string &role, const std::string &area,
253 Task task, unsigned *req_num);
254 WMError doTransition(unsigned sequence_number);
255 WMError checkPolicy(unsigned req_num);
256 WMError startTransition(unsigned req_num);
257 WMError setInvisibleTask(const std::string &role, bool split);
259 WMError doEndDraw(unsigned req_num);
260 WMError layoutChange(const WMAction &action);
261 WMError visibilityChange(const WMAction &action);
262 WMError setSurfaceSize(unsigned surface, const std::string& area);
263 WMError changeCurrentState(unsigned req_num);
267 void processNextRequest();
269 const char *check_surface_exist(const char *drawing_name);
271 void activate(int id);
272 void deactivate(int id);
274 bool can_split(struct LayoutState const &state, int new_id);
277 std::unordered_map<std::string, struct compositor::rect> area2size;
282 #endif // TMCAGLWM_APP_HPP