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_set<unsigned> pending_surfaces;
73 std::unordered_map<std::string, unsigned> name2id;
75 id_allocator(id_allocator const &) = delete;
76 id_allocator(id_allocator &&) = delete;
77 id_allocator &operator=(id_allocator const &);
78 id_allocator &operator=(id_allocator &&) = delete;
80 // Insert and return a new ID
81 unsigned generate_id(std::string const &name)
83 unsigned sid = this->next++;
84 this->id2name[sid] = name;
85 // this->pending_surfaces.insert({sid});
86 this->name2id[name] = sid;
87 HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
91 // Insert a new ID which defined outside
92 void register_name_id(std::string const &name, unsigned sid)
94 this->id2name[sid] = name;
95 this->name2id[name] = sid;
96 HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str());
100 // Lookup by ID or by name
101 optional<unsigned> lookup(std::string const &name) const
103 auto i = this->name2id.find(name);
104 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
107 optional<std::string> lookup(unsigned id) const
109 auto i = this->id2name.find(id);
110 return i == this->id2name.end() ? nullopt
111 : optional<std::string>(i->second);
114 // Remove a surface id and name
115 void remove_id(std::string const &name)
117 auto i = this->name2id.find(name);
118 if (i != this->name2id.end())
120 this->id2name.erase(i->second);
121 this->name2id.erase(i);
125 void remove_id(unsigned id)
127 auto i = this->id2name.find(id);
128 if (i != this->id2name.end())
130 this->name2id.erase(i->second);
131 this->id2name.erase(i);
139 typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
140 typedef std::function<void(const char *err_msg)> reply_func;
146 Event_Active = Event_Val_Min,
155 Event_Val_Max = Event_FlushDraw,
158 const std::vector<const char *> kListEventName{
166 struct controller_hooks chooks;
168 // This is the one thing, we do not own.
169 struct wl::display *display;
171 std::unique_ptr<struct compositor::controller> controller;
172 std::vector<std::unique_ptr<struct wl::output>> outputs;
174 // track current layouts separately
177 // ID allocation and proxy methods for lookup
178 struct id_allocator id_alloc;
180 // Set by AFB API when wayland events need to be dispatched
181 std::atomic<bool> pending_events;
183 std::vector<int> pending_end_draw;
185 std::map<const char *, struct afb_event> map_afb_event;
187 // Surface are info (x, y, w, h)
191 std::vector<int> surface_bg;
193 explicit App(wl::display *d);
196 App(App const &) = delete;
197 App &operator=(App const &) = delete;
198 App(App &&) = delete;
199 App &operator=(App &&) = delete;
203 int dispatch_pending_events();
205 void set_pending_events();
207 result<int> api_request_surface(char const *drawing_name);
208 char const *api_request_surface(char const *drawing_name, char const *ivi_id);
209 void api_activate_surface(char const *drawing_name, char const *drawing_area, const reply_func &reply);
210 void api_deactivate_surface(char const *drawing_name, const reply_func &reply);
211 void api_enddraw(char const *drawing_name);
212 result<json_object *> api_get_display_info();
213 result<json_object *> api_get_area_info(char const *drawing_name);
215 void send_event(char const *evname, char const *label);
216 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
218 // Events from the compositor we are interested in
219 void surface_created(uint32_t surface_id);
220 void surface_removed(uint32_t surface_id);
223 optional<int> lookup_id(char const *name);
224 optional<std::string> lookup_name(int id);
226 bool pop_pending_events();
228 void enqueue_flushdraw(int surface_id);
229 void check_flushdraw(int surface_id);
233 void surface_set_layout(int surface_id, optional<int> sub_surface_id = nullopt);
234 void layout_commit();
236 // TMC WM Events to clients
237 void emit_activated(char const *label);
238 void emit_deactivated(char const *label);
239 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
240 void emit_flushdraw(char const *label);
241 void emit_visible(char const *label, bool is_visible);
242 void emit_invisible(char const *label);
243 void emit_visible(char const *label);
245 void activate(int id);
246 void deactivate(int id);
247 void deactivate_main_surface();
249 bool can_split(struct LayoutState const &state, int new_id);
250 void try_layout(struct LayoutState &state,
251 struct LayoutState const &new_layout,
252 std::function<void(LayoutState const &nl)> apply);
257 #endif // TMCAGLWM_APP_HPP