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
22 #include <unordered_map>
23 #include <experimental/optional>
24 #include "controller_hooks.hpp"
27 #include "wayland_ivi_wm.hpp"
28 #include "pm_wrapper.hpp"
29 #include "hmi-debug.h"
30 #include "request.hpp"
31 #include "wm_error.hpp"
48 using std::experimental::optional;
50 /* DrawingArea name used by "{layout}.{area}" */
51 extern const char kNameLayoutNormal[];
52 extern const char kNameLayoutSplit[];
53 extern const char kNameAreaFull[];
54 extern const char kNameAreaMain[];
55 extern const char kNameAreaSub[];
57 /* Key for json obejct */
58 extern const char kKeyDrawingName[];
59 extern const char kKeyDrawingArea[];
60 extern const char kKeyDrawingRect[];
61 extern const char kKeyX[];
62 extern const char kKeyY[];
63 extern const char kKeyWidth[];
64 extern const char kKeyHeigh[];
65 extern const char kKeyWidthPixel[];
66 extern const char kKeyHeightPixel[];
67 extern const char kKeyWidthMm[];
68 extern const char kKeyHeightMm[];
69 extern const char kKeyScale[];
70 extern const char kKeyIds[];
76 // Surfaces that where requested but not yet created
77 std::unordered_map<unsigned, std::string> id2name;
78 std::unordered_map<std::string, unsigned> name2id;
80 id_allocator(id_allocator const &) = delete;
81 id_allocator(id_allocator &&) = delete;
82 id_allocator &operator=(id_allocator const &);
83 id_allocator &operator=(id_allocator &&) = delete;
85 // Insert and return a new ID
86 unsigned generate_id(std::string const &name)
88 unsigned sid = this->next++;
89 this->id2name[sid] = name;
90 this->name2id[name] = sid;
91 HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
95 // Insert a new ID which defined outside
96 void register_name_id(std::string const &name, unsigned sid)
98 this->id2name[sid] = name;
99 this->name2id[name] = sid;
100 HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str());
104 // Lookup by ID or by name
105 optional<unsigned> lookup(std::string const &name) const
107 auto i = this->name2id.find(name);
108 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
111 optional<std::string> lookup(unsigned id) const
113 auto i = this->id2name.find(id);
114 return i == this->id2name.end() ? nullopt
115 : optional<std::string>(i->second);
118 // Remove a surface id and name
119 void remove_id(std::string const &name)
121 auto i = this->name2id.find(name);
122 if (i != this->name2id.end())
124 this->id2name.erase(i->second);
125 this->name2id.erase(i);
129 void remove_id(unsigned id)
131 auto i = this->id2name.find(id);
132 if (i != this->id2name.end())
134 this->name2id.erase(i->second);
135 this->id2name.erase(i);
143 typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
144 typedef std::function<void(const char *err_msg)> reply_func;
150 Event_Active = Event_Val_Min,
163 Event_Val_Max = Event_Error,
166 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 // track current layouts separately
187 // ID allocation and proxy methods for lookup
188 struct id_allocator id_alloc;
190 // Set by AFB API when wayland events need to be dispatched
191 std::atomic<bool> pending_events;
193 std::map<const char *, struct afb_event> map_afb_event;
195 // Surface are info (x, y, w, h)
199 std::vector<int> surface_bg;
201 explicit WindowManager(wl::display *d);
202 ~WindowManager() = default;
204 WindowManager(WindowManager const &) = delete;
205 WindowManager &operator=(WindowManager const &) = delete;
206 WindowManager(WindowManager &&) = delete;
207 WindowManager &operator=(WindowManager &&) = delete;
210 int dispatch_pending_events();
211 void set_pending_events();
213 result<int> api_request_surface(char const *appid, char const *role);
214 char const *api_request_surface(char const *appid, char const *role, char const *ivi_id);
215 void api_activate_surface(char const *appid, char const *role, char const *drawing_area, const reply_func &reply);
216 void api_deactivate_surface(char const *appid, char const *role, const reply_func &reply);
217 void api_enddraw(char const *appid, char const *role);
218 result<json_object *> api_get_display_info();
219 result<json_object *> api_get_area_info(char const *role);
221 void send_event(char const *evname, char const *label);
222 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
224 // Events from the compositor we are interested in
225 void surface_created(uint32_t surface_id);
226 void surface_removed(uint32_t surface_id);
228 void removeClient(const std::string &appid);
229 void exceptionProcessForTransition();
230 const char* convertRoleOldToNew(char const *role);
232 // Do not use this function
234 void startTransitionWrapper(std::vector<WMAction> &actions);
235 void processError(WMError error);
238 bool pop_pending_events();
239 optional<int> lookup_id(char const *name);
240 optional<std::string> lookup_name(int id);
242 void surface_set_layout(int surface_id, const std::string& area = "");
243 void layout_commit();
245 // WM Events to clients
246 void emit_activated(char const *label);
247 void emit_deactivated(char const *label);
248 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
249 void emit_syncdraw(const std::string &role, const std::string &area);
250 void emit_flushdraw(char const *label);
251 void emit_visible(char const *label, bool is_visible);
252 void emit_invisible(char const *label);
253 void emit_visible(char const *label);
255 void activate(int id);
256 void deactivate(int id);
257 WMError setRequest(const std::string &appid, const std::string &role, const std::string &area,
258 Task task, unsigned *req_num);
259 WMError doTransition(unsigned sequence_number);
260 WMError checkPolicy(unsigned req_num);
261 WMError startTransition(unsigned req_num);
263 WMError doEndDraw(unsigned req_num);
264 WMError layoutChange(const WMAction &action);
265 WMError visibilityChange(const WMAction &action);
266 WMError setSurfaceSize(unsigned surface, const std::string& area);
267 void emitScreenUpdated(unsigned req_num);
271 void processNextRequest();
275 const char *check_surface_exist(const char *role);
278 std::unordered_map<std::string, struct compositor::rect> area2size;
279 std::unordered_map<std::string, std::string> roleold2new;
280 std::unordered_map<std::string, std::string> rolenew2old;
284 static const char* kDefaultOldRoleDb;
289 #endif // TMCAGLWM_APP_HPP