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[];
77 // Surfaces that where requested but not yet created
78 std::unordered_map<unsigned, std::string> id2name;
79 // std::unordered_set<unsigned> pending_surfaces;
80 std::unordered_map<std::string, unsigned> name2id;
82 id_allocator(id_allocator const &) = delete;
83 id_allocator(id_allocator &&) = delete;
84 id_allocator &operator=(id_allocator const &);
85 id_allocator &operator=(id_allocator &&) = delete;
87 // Insert and return a new ID
88 unsigned generate_id(std::string const &name)
90 unsigned sid = this->next++;
91 this->id2name[sid] = name;
92 // this->pending_surfaces.insert({sid});
93 this->name2id[name] = sid;
94 HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
98 // Insert a new ID which defined outside
99 void register_name_id(std::string const &name, unsigned sid)
101 this->id2name[sid] = name;
102 this->name2id[name] = sid;
103 HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str());
107 // Lookup by ID or by name
108 optional<unsigned> lookup(std::string const &name) const
110 auto i = this->name2id.find(name);
111 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
114 optional<std::string> lookup(unsigned id) const
116 auto i = this->id2name.find(id);
117 return i == this->id2name.end() ? nullopt
118 : optional<std::string>(i->second);
121 // Remove a surface id and name
122 void remove_id(std::string const &name)
124 auto i = this->name2id.find(name);
125 if (i != this->name2id.end())
127 this->id2name.erase(i->second);
128 this->name2id.erase(i);
132 void remove_id(unsigned id)
134 auto i = this->id2name.find(id);
135 if (i != this->id2name.end())
137 this->name2id.erase(i->second);
138 this->id2name.erase(i);
146 typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
147 typedef std::function<void(const char *err_msg)> reply_func;
153 Event_Active = Event_Val_Min,
164 Event_Val_Max = Event_Error,
167 const std::vector<const char *> kListEventName{
176 struct controller_hooks chooks;
178 // This is the one thing, we do not own.
179 struct wl::display *display;
181 std::unique_ptr<struct compositor::controller> controller;
182 std::vector<std::unique_ptr<struct wl::output>> outputs;
184 struct config config;
186 // track current layouts separately
189 // ID allocation and proxy methods for lookup
190 struct id_allocator id_alloc;
192 // Set by AFB API when wayland events need to be dispatched
193 std::atomic<bool> pending_events;
195 std::vector<int> pending_end_draw;
199 std::map<const char *, struct afb_event> map_afb_event;
201 // Surface are info (x, y, w, h)
205 std::vector<int> surface_bg;
207 explicit App(wl::display *d);
210 App(App const &) = delete;
211 App &operator=(App const &) = delete;
212 App(App &&) = delete;
213 App &operator=(App &&) = delete;
217 int dispatch_pending_events();
219 void set_pending_events();
221 result<int> api_request_surface(char const *appid, char const *drawing_name);
222 char const *api_request_surface(char const *appid, char const *drawing_name, char const *ivi_id);
223 void api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply);
224 void api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply);
225 void api_enddraw(char const *appid, char const *drawing_name);
226 result<json_object *> api_get_display_info();
227 result<json_object *> api_get_area_info(char const *drawing_name);
229 void send_event(char const *evname, char const *label);
230 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
232 // Events from the compositor we are interested in
233 void surface_created(uint32_t surface_id);
234 void surface_removed(uint32_t surface_id);
236 void removeClient(const std::string &appid);
237 void exeptionProcessForTransition();
238 bool subscribeEventForApp(const std::string &appid, afb_req req, const std::string &evname);
239 // Do not use this function
240 //static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata);
244 optional<int> lookup_id(char const *name);
245 optional<std::string> lookup_name(int id);
247 bool pop_pending_events();
249 void enqueue_flushdraw(int surface_id);
250 void check_flushdraw(int surface_id);
254 void surface_set_layout(int surface_id, const std::string& area = "");
255 void layout_commit();
257 // TMC WM Events to clients
258 void emit_activated(char const *label);
259 void emit_deactivated(char const *label);
260 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
261 void emit_syncdraw(const std::string &role, const std::string &area);
262 void emit_flushdraw(char const *label);
263 void emit_visible(char const *label, bool is_visible);
264 void emit_invisible(char const *label);
265 void emit_visible(char const *label);
267 WMError setRequest(const std::string &appid, const std::string &role, const std::string &area,
268 Task task, unsigned *req_num);
269 WMError doTransition(unsigned sequence_number);
270 WMError checkPolicy(unsigned req_num);
271 WMError startTransition(unsigned req_num);
272 WMError setInvisibleTask(const std::string &role, bool split);
274 WMError doEndDraw(unsigned req_num);
275 WMError layoutChange(const WMAction &action);
276 WMError visibilityChange(const WMAction &action);
277 WMError setSurfaceSize(unsigned surface, const std::string& area);
278 WMError changeCurrentState(unsigned req_num);
283 void processNextRequest();
285 const char *check_surface_exist(const char *drawing_name);
287 void activate(int id);
288 void deactivate(int id);
289 void deactivate_main_surface();
291 bool can_split(struct LayoutState const &state, int new_id);
292 void try_layout(struct LayoutState &state,
293 struct LayoutState const &new_layout,
294 std::function<void(LayoutState const &nl)> apply);
296 // The following function is temporary.
297 // Then will be removed when layermanager is finished
298 WMError lm_release(const struct WMAction &action);
301 std::unordered_map<std::string, struct compositor::rect> area2size;
306 #endif // TMCAGLWM_APP_HPP