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"
50 using std::experimental::optional;
52 /* DrawingArea name used by "{layout}.{area}" */
53 extern const char kNameLayoutNormal[];
54 extern const char kNameLayoutSplit[];
55 extern const char kNameAreaFull[];
56 extern const char kNameAreaMain[];
57 extern const char kNameAreaSub[];
59 /* Key for json obejct */
60 extern const char kKeyDrawingName[];
61 extern const char kKeyDrawingArea[];
62 extern const char kKeyDrawingRect[];
63 extern const char kKeyX[];
64 extern const char kKeyY[];
65 extern const char kKeyWidth[];
66 extern const char kKeyHeigh[];
67 extern const char kKeyWidthPixel[];
68 extern const char kKeyHeightPixel[];
69 extern const char kKeyWidthMm[];
70 extern const char kKeyHeightMm[];
76 // Surfaces that where requested but not yet created
77 std::unordered_map<unsigned, std::string> id2name;
78 // std::unordered_set<unsigned> pending_surfaces;
79 std::unordered_map<std::string, unsigned> name2id;
81 id_allocator(id_allocator const &) = delete;
82 id_allocator(id_allocator &&) = delete;
83 id_allocator &operator=(id_allocator const &);
84 id_allocator &operator=(id_allocator &&) = delete;
86 // Insert and return a new ID
87 unsigned generate_id(std::string const &name)
89 unsigned sid = this->next++;
90 this->id2name[sid] = name;
91 // this->pending_surfaces.insert({sid});
92 this->name2id[name] = sid;
93 HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
97 // Insert a new ID which defined outside
98 void register_name_id(std::string const &name, unsigned sid)
100 this->id2name[sid] = name;
101 this->name2id[name] = sid;
102 HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str());
106 // Lookup by ID or by name
107 optional<unsigned> lookup(std::string const &name) const
109 auto i = this->name2id.find(name);
110 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
113 optional<std::string> lookup(unsigned id) const
115 auto i = this->id2name.find(id);
116 return i == this->id2name.end() ? nullopt
117 : optional<std::string>(i->second);
120 // Remove a surface id and name
121 void remove_id(std::string const &name)
123 auto i = this->name2id.find(name);
124 if (i != this->name2id.end())
126 this->id2name.erase(i->second);
127 this->name2id.erase(i);
131 void remove_id(unsigned id)
133 auto i = this->id2name.find(id);
134 if (i != this->id2name.end())
136 this->name2id.erase(i->second);
137 this->id2name.erase(i);
145 typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
146 typedef std::function<void(const char *err_msg)> reply_func;
152 Event_Active = Event_Val_Min,
163 Event_Val_Max = Event_Error,
166 const std::vector<const char *> kListEventName{
175 struct controller_hooks chooks;
177 // This is the one thing, we do not own.
178 struct wl::display *display;
180 std::unique_ptr<struct compositor::controller> controller;
181 std::vector<std::unique_ptr<struct wl::output>> outputs;
183 struct config config;
185 // track current layouts separately
188 // ID allocation and proxy methods for lookup
189 struct id_allocator id_alloc;
191 // Set by AFB API when wayland events need to be dispatched
192 std::atomic<bool> pending_events;
194 std::vector<int> pending_end_draw;
198 std::map<const char *, struct afb_event> map_afb_event;
200 // Surface are info (x, y, w, h)
204 std::vector<int> surface_bg;
206 explicit App(wl::display *d);
209 App(App const &) = delete;
210 App &operator=(App const &) = delete;
211 App(App &&) = delete;
212 App &operator=(App &&) = delete;
216 int dispatch_pending_events();
218 void set_pending_events();
220 result<int> api_request_surface(char const *appid, char const *drawing_name);
221 char const *api_request_surface(char const *appid, char const *drawing_name, char const *ivi_id);
222 void api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply);
223 void api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply);
224 void api_enddraw(char const *appid, char const *drawing_name);
225 result<json_object *> api_get_display_info();
226 result<json_object *> api_get_area_info(char const *drawing_name);
228 void send_event(char const *evname, char const *label);
229 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
231 // Events from the compositor we are interested in
232 void surface_created(uint32_t surface_id);
233 void surface_removed(uint32_t surface_id);
235 // Do not use this function
236 //static int processTimerHandler(sd_event_source *s, uint64_t usec, void *userdata);
238 void removeClient(const std::string &appid);
239 bool subscribeEventForApp(const std::string &appid, afb_req req, const std::string &evname);
242 optional<int> lookup_id(char const *name);
243 optional<std::string> lookup_name(int id);
245 bool pop_pending_events();
247 void enqueue_flushdraw(int surface_id);
248 void check_flushdraw(int surface_id);
252 void surface_set_layout(int surface_id, optional<int> sub_surface_id = nullopt);
253 void layout_commit();
255 // TMC WM Events to clients
256 void emit_activated(char const *label);
257 void emit_deactivated(char const *label);
258 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
259 void emit_flushdraw(char const *label);
260 void emit_visible(char const *label, bool is_visible);
261 void emit_invisible(char const *label);
262 void emit_visible(char const *label);
264 bool do_transition(unsigned req_num);
266 void do_enddraw(unsigned req_num);
267 void process_request();
270 const char *check_surface_exist(const char *drawing_name);
272 void activate(int id);
273 void deactivate(int id);
274 void deactivate_main_surface();
276 bool can_split(struct LayoutState const &state, int new_id);
277 void try_layout(struct LayoutState &state,
278 struct LayoutState const &new_layout,
279 std::function<void(LayoutState const &nl)> apply);
281 // The following function is temporary.
282 // Then will be removed when layermanager is finished
283 void lm_layout_change(const char *drawing_name);
284 bool lm_layout_change(const struct WMAction &action);
285 bool lm_release(const struct WMAction &action);
286 void lm_enddraw(const char *drawing_name);
291 #endif // TMCAGLWM_APP_HPP