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 WINDOW_MANAGER_HPP
18 #define WINDOW_MANAGER_HPP
22 #include <unordered_map>
23 #include <experimental/optional>
24 #include "controller_hooks.hpp"
25 //#include "layers.hpp"
26 // #include "layout.hpp"
27 //#include "wayland_ivi_wm.hpp"
29 #include "pm_wrapper.hpp"
31 #include "request.hpp"
32 #include "wm_error.hpp"
33 #include "wm_layer_control.hpp"
36 #include <afb/afb-binding.h>
54 using std::experimental::optional;
56 /* DrawingArea name used by "{layout}.{area}" */
57 extern const char kNameLayoutNormal[];
58 extern const char kNameLayoutSplit[];
59 extern const char kNameAreaFull[];
60 extern const char kNameAreaMain[];
61 extern const char kNameAreaSub[];
63 /* Key for json obejct */
64 extern const char kKeyDrawingName[];
65 extern const char kKeyDrawingArea[];
66 extern const char kKeyDrawingRect[];
67 extern const char kKeyX[];
68 extern const char kKeyY[];
69 extern const char kKeyWidth[];
70 extern const char kKeyHeigh[];
71 extern const char kKeyWidthPixel[];
72 extern const char kKeyHeightPixel[];
73 extern const char kKeyWidthMm[];
74 extern const char kKeyHeightMm[];
75 extern const char kKeyScale[];
76 extern const char kKeyIds[];
82 // Surfaces that where requested but not yet created
83 std::unordered_map<unsigned, std::string> id2name;
84 std::unordered_map<std::string, unsigned> name2id;
86 id_allocator(id_allocator const &) = delete;
87 id_allocator(id_allocator &&) = delete;
88 id_allocator &operator=(id_allocator const &);
89 id_allocator &operator=(id_allocator &&) = delete;
91 // Insert and return a new ID
92 unsigned generate_id(std::string const &name)
94 unsigned sid = this->next++;
95 this->id2name[sid] = name;
96 this->name2id[name] = sid;
97 HMI_DEBUG("allocated new id %u with name %s", sid, name.c_str());
101 // Insert a new ID which defined outside
102 void register_name_id(std::string const &name, unsigned sid)
104 this->id2name[sid] = name;
105 this->name2id[name] = sid;
106 HMI_DEBUG("register id %u with name %s", sid, name.c_str());
110 // Lookup by ID or by name
111 optional<unsigned> lookup(std::string const &name) const
113 auto i = this->name2id.find(name);
114 return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
117 optional<std::string> lookup(unsigned id) const
119 auto i = this->id2name.find(id);
120 return i == this->id2name.end() ? nullopt
121 : optional<std::string>(i->second);
124 // Remove a surface id and name
125 void remove_id(std::string const &name)
127 auto i = this->name2id.find(name);
128 if (i != this->name2id.end())
130 this->id2name.erase(i->second);
131 this->name2id.erase(i);
135 void remove_id(unsigned id)
137 auto i = this->id2name.find(id);
138 if (i != this->id2name.end())
140 this->name2id.erase(i->second);
141 this->id2name.erase(i);
149 typedef std::unordered_map<uint32_t, struct rect> rect_map;
150 typedef std::function<void(const char *err_msg)> reply_func;
156 Event_Active = Event_Val_Min,
169 Event_Val_Max = Event_Error,
172 explicit WindowManager();
173 ~WindowManager() = default;
175 WindowManager(WindowManager const &) = delete;
176 WindowManager &operator=(WindowManager const &) = delete;
177 WindowManager(WindowManager &&) = delete;
178 WindowManager &operator=(WindowManager &&) = delete;
182 result<int> api_request_surface(char const *appid, char const *role);
183 char const *api_request_surface(char const *appid, char const *role, char const *ivi_id);
184 bool api_set_role(char const *appid, char const *role, unsigned pid);
185 void api_activate_surface(char const *appid, char const *role, char const *drawing_area, const reply_func &reply);
186 void api_deactivate_surface(char const *appid, char const *role, const reply_func &reply);
187 void api_enddraw(char const *appid, char const *role);
188 result<json_object *> api_get_display_info();
189 result<json_object *> api_get_area_info(char const *role);
191 void send_event(char const *evname, char const *label);
192 void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
194 // Events from the compositor we are interested in
195 void surface_created(uint32_t surface_id);
196 void surface_removed(uint32_t surface_id);
197 void surface_properties(uint32_t surface_id, uint32_t pid);
199 void removeClient(const std::string &appid);
200 void exceptionProcessForTransition();
201 const char* convertRoleOldToNew(char const *role);
203 // Do not use this function
205 void startTransitionWrapper(std::vector<WMAction> &actions);
206 void processError(WMError error);
208 const std::vector<const char *> kListEventName{
217 std::map<const char *, struct afb_event> map_afb_event;
221 void surface_set_layout(int surface_id, const std::string& area = "");
222 void layout_commit();
224 // WM Events to clients
225 void emit_activated(char const *label);
226 void emit_deactivated(char const *label);
227 void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
228 void emit_syncdraw(const std::string &role, const std::string &area);
229 void emit_flushdraw(char const *label);
230 void emit_visible(char const *label, bool is_visible);
231 void emit_invisible(char const *label);
232 void emit_visible(char const *label);
234 void activate(int id);
235 void deactivate(int id);
236 WMError setRequest(const std::string &appid, const std::string &role, const std::string &area,
237 Task task, unsigned *req_num);
238 WMError checkPolicy(unsigned req_num);
239 WMError startTransition(unsigned req_num);
241 WMError doEndDraw(unsigned req_num);
242 WMError layoutChange(const WMAction &action);
243 WMError visibilityChange(const WMAction &action);
244 WMError setSurfaceSize(unsigned surface, const std::string& area);
245 void emitScreenUpdated(unsigned req_num);
249 void processNextRequest();
253 const char *check_surface_exist(const char *role);
256 std::unordered_map<std::string, struct rect> area2size;
257 std::unordered_map<std::string, std::string> roleold2new;
258 std::unordered_map<std::string, std::string> rolenew2old;
259 std::shared_ptr<LayerControl> lc;
262 struct controller_hooks chooks;
263 // ID allocation and proxy methods for lookup
264 struct id_allocator id_alloc;
265 // Surface are info (x, y, w, h)
268 std::vector<int> surface_bg;
269 std::unordered_map<unsigned, std::string> tmp_surface2app;
271 static const char* kDefaultOldRoleDb;
276 #endif // WINDOW_MANAGER_HPP