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>
23 #include <unordered_map>
24 #include <experimental/optional>
25 #include "controller_hooks.hpp"
28 #include "wayland_ivi_wm.hpp"
29 #include "hmi-debug.h"
44 using std::experimental::optional;
46 /* DrawingArea name used by "{layout}.{area}" */
47 extern const char kNameLayoutNormal[];
48 extern const char kNameLayoutSplit[];
49 extern const char kNameAreaFull[];
50 extern const char kNameAreaMain[];
51 extern const char kNameAreaSub[];
53 /* Key for json obejct */
54 extern const char kKeyDrawingName[];
55 extern const char kKeyDrawingArea[];
56 extern const char kKeyDrawingRect[];
57 extern const char kKeyX[];
58 extern const char kKeyY[];
59 extern const char kKeyWidth[];
60 extern const char kKeyHeigh[];
61 extern const char kKeyWidthPixel[];
62 extern const char kKeyHeightPixel[];
63 extern const char kKeyWidthMm[];
64 extern const char kKeyHeightMm[];
70 // Surfaces that where requested but not yet created
71 std::unordered_map<unsigned, std::string> id2name;
72 std::unordered_map<std::string, unsigned> name2id;
74 id_allocator(id_allocator const &) = delete;
75 id_allocator(id_allocator &&) = delete;
76 id_allocator &operator=(id_allocator const &);
77 id_allocator &operator=(id_allocator &&) = delete;
79 // Insert and return a new ID
80 unsigned generate_id(std::string const &name)
82 unsigned sid = this->next++;
83 this->id2name[sid] = name;
84 this->name2id[name] = sid;
85 HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
89 // Insert a new ID which defined outside
90 void register_name_id(std::string const &name, unsigned sid)
92 this->id2name[sid] = name;
93 this->name2id[name] = sid;
94 HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str());
98 // Lookup by ID or by name
99 optional<unsigned> lookup(std::string const &name) const
101 auto i = this->name2id.find(name);
102 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
105 optional<std::string> lookup(unsigned id) const
107 auto i = this->id2name.find(id);
108 return i == this->id2name.end() ? nullopt
109 : optional<std::string>(i->second);
112 // Remove a surface id and name
113 void remove_id(std::string const &name)
115 auto i = this->name2id.find(name);
116 if (i != this->name2id.end())
118 this->id2name.erase(i->second);
119 this->name2id.erase(i);
123 void remove_id(unsigned id)
125 auto i = this->id2name.find(id);
126 if (i != this->id2name.end())
128 this->name2id.erase(i->second);
129 this->id2name.erase(i);
137 typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
138 typedef std::function<void(const char *err_msg)> reply_func;
144 Event_Active = Event_Val_Min,
153 Event_Val_Max = Event_FlushDraw,
156 const std::vector<const char *> kListEventName{
164 struct controller_hooks chooks;
166 // This is the one thing, we do not own.
167 struct wl::display *display;
169 std::unique_ptr<struct compositor::controller> controller;
170 std::vector<std::unique_ptr<struct wl::output>> outputs;
172 // track current layouts separately
175 // ID allocation and proxy methods for lookup
176 struct id_allocator id_alloc;
178 // Set by AFB API when wayland events need to be dispatched
179 std::atomic<bool> pending_events;
181 std::vector<int> pending_end_draw;
183 std::map<const char *, struct afb_event> map_afb_event;
185 // Surface are info (x, y, w, h)
189 std::vector<int> surface_bg;
191 explicit App(wl::display *d);
194 App(App const &) = delete;
195 App &operator=(App const &) = delete;
196 App(App &&) = delete;
197 App &operator=(App &&) = delete;
201 int dispatch_pending_events();
203 void set_pending_events();
205 result<int> api_request_surface(char const *drawing_name);
206 char const *api_request_surface(char const *drawing_name, char const *ivi_id);
207 void api_activate_surface(char const *drawing_name, char const *drawing_area, const reply_func &reply);
208 void api_deactivate_surface(char const *drawing_name, const reply_func &reply);
209 void api_enddraw(char const *drawing_name);
210 result<json_object *> api_get_display_info();
211 result<json_object *> api_get_area_info(char const *drawing_name);
213 void send_event(char const *evname, char const *label);
214 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
216 // Events from the compositor we are interested in
217 void surface_created(uint32_t surface_id);
218 void surface_removed(uint32_t surface_id);
221 optional<int> lookup_id(char const *name);
222 optional<std::string> lookup_name(int id);
224 bool pop_pending_events();
226 void enqueue_flushdraw(int surface_id);
227 void check_flushdraw(int surface_id);
231 void surface_set_layout(int surface_id, optional<int> sub_surface_id = nullopt);
232 void layout_commit();
234 // TMC WM Events to clients
235 void emit_activated(char const *label);
236 void emit_deactivated(char const *label);
237 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
238 void emit_flushdraw(char const *label);
239 void emit_visible(char const *label, bool is_visible);
240 void emit_invisible(char const *label);
241 void emit_visible(char const *label);
243 void activate(int id);
244 void deactivate(int id);
246 bool can_split(struct LayoutState const &state, int new_id);
247 void try_layout(struct LayoutState &state,
248 struct LayoutState const &new_layout,
249 std::function<void(LayoutState const &nl)> apply);
254 #endif // TMCAGLWM_APP_HPP