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authorKazumasa Mitsunari <knimitz@witz-inc.co.jp>2018-06-25 19:20:01 +0900
committerKazumasa Mitsunari <knimitz@witz-inc.co.jp>2018-06-27 08:19:08 +0000
commit0f058700e7a34d75ae929088a31055b7efd0e456 (patch)
tree16fddd500f6dd5801940ff507d93d4369f8961fc /src/window_manager.hpp
parent4c5fda5634649aec25d42ac1a9c95936d99b48ba (diff)
Fix class name "App" to "WindowManager"
struct App is core class of Window Manager. The name of "struct App" is strange so rename it to WindowManager. Change-Id: Ia5f2e5acbadb8d58fe772aec0cd15a4a2e91369e Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>
Diffstat (limited to 'src/window_manager.hpp')
-rw-r--r--src/window_manager.hpp272
1 files changed, 272 insertions, 0 deletions
diff --git a/src/window_manager.hpp b/src/window_manager.hpp
new file mode 100644
index 0000000..ea4d56e
--- /dev/null
+++ b/src/window_manager.hpp
@@ -0,0 +1,272 @@
+/*
+ * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TMCAGLWM_APP_HPP
+#define TMCAGLWM_APP_HPP
+
+#include <json-c/json.h>
+#include <atomic>
+#include <memory>
+#include <unordered_map>
+#include <experimental/optional>
+#include "controller_hooks.hpp"
+#include "layers.hpp"
+#include "layout.hpp"
+#include "wayland_ivi_wm.hpp"
+#include "hmi-debug.h"
+#include "request.hpp"
+#include "wm_error.hpp"
+
+namespace wl
+{
+struct display;
+}
+
+namespace compositor
+{
+struct controller;
+}
+
+namespace wm
+{
+
+using std::experimental::optional;
+
+/* DrawingArea name used by "{layout}.{area}" */
+extern const char kNameLayoutNormal[];
+extern const char kNameLayoutSplit[];
+extern const char kNameAreaFull[];
+extern const char kNameAreaMain[];
+extern const char kNameAreaSub[];
+
+/* Key for json obejct */
+extern const char kKeyDrawingName[];
+extern const char kKeyDrawingArea[];
+extern const char kKeyDrawingRect[];
+extern const char kKeyX[];
+extern const char kKeyY[];
+extern const char kKeyWidth[];
+extern const char kKeyHeigh[];
+extern const char kKeyWidthPixel[];
+extern const char kKeyHeightPixel[];
+extern const char kKeyWidthMm[];
+extern const char kKeyHeightMm[];
+
+struct id_allocator
+{
+ unsigned next = 1;
+
+ // Surfaces that where requested but not yet created
+ std::unordered_map<unsigned, std::string> id2name;
+ std::unordered_map<std::string, unsigned> name2id;
+
+ id_allocator(id_allocator const &) = delete;
+ id_allocator(id_allocator &&) = delete;
+ id_allocator &operator=(id_allocator const &);
+ id_allocator &operator=(id_allocator &&) = delete;
+
+ // Insert and return a new ID
+ unsigned generate_id(std::string const &name)
+ {
+ unsigned sid = this->next++;
+ this->id2name[sid] = name;
+ this->name2id[name] = sid;
+ HMI_DEBUG("wm", "allocated new id %u with name %s", sid, name.c_str());
+ return sid;
+ }
+
+ // Insert a new ID which defined outside
+ void register_name_id(std::string const &name, unsigned sid)
+ {
+ this->id2name[sid] = name;
+ this->name2id[name] = sid;
+ HMI_DEBUG("wm", "register id %u with name %s", sid, name.c_str());
+ return;
+ }
+
+ // Lookup by ID or by name
+ optional<unsigned> lookup(std::string const &name) const
+ {
+ auto i = this->name2id.find(name);
+ return i == this->name2id.end() ? nullopt : optional<unsigned>(i->second);
+ }
+
+ optional<std::string> lookup(unsigned id) const
+ {
+ auto i = this->id2name.find(id);
+ return i == this->id2name.end() ? nullopt
+ : optional<std::string>(i->second);
+ }
+
+ // Remove a surface id and name
+ void remove_id(std::string const &name)
+ {
+ auto i = this->name2id.find(name);
+ if (i != this->name2id.end())
+ {
+ this->id2name.erase(i->second);
+ this->name2id.erase(i);
+ }
+ }
+
+ void remove_id(unsigned id)
+ {
+ auto i = this->id2name.find(id);
+ if (i != this->id2name.end())
+ {
+ this->name2id.erase(i->second);
+ this->id2name.erase(i);
+ }
+ }
+};
+
+class WindowManager
+{
+ public:
+ typedef std::unordered_map<uint32_t, struct compositor::rect> rect_map;
+ typedef std::function<void(const char *err_msg)> reply_func;
+
+ enum EventType
+ {
+ Event_Val_Min = 0,
+
+ Event_Active = Event_Val_Min,
+ Event_Inactive,
+
+ Event_Visible,
+ Event_Invisible,
+
+ Event_SyncDraw,
+ Event_FlushDraw,
+
+ Event_Error,
+
+ Event_Val_Max = Event_Error,
+ };
+
+ const std::vector<const char *> kListEventName{
+ "active",
+ "inactive",
+ "visible",
+ "invisible",
+ "syncdraw",
+ "flushdraw",
+ "error"};
+
+ struct controller_hooks chooks;
+
+ // This is the one thing, we do not own.
+ struct wl::display *display;
+
+ std::unique_ptr<struct compositor::controller> controller;
+ std::vector<std::unique_ptr<struct wl::output>> outputs;
+
+ // track current layouts separately
+ layer_map layers;
+
+ // ID allocation and proxy methods for lookup
+ struct id_allocator id_alloc;
+
+ // Set by AFB API when wayland events need to be dispatched
+ std::atomic<bool> pending_events;
+
+ std::map<const char *, struct afb_event> map_afb_event;
+
+ // Surface are info (x, y, w, h)
+ rect_map area_info;
+
+ // FOR CES DEMO
+ std::vector<int> surface_bg;
+
+ explicit WindowManager(wl::display *d);
+ ~WindowManager() = default;
+
+ WindowManager(WindowManager const &) = delete;
+ WindowManager &operator=(WindowManager const &) = delete;
+ WindowManager(WindowManager &&) = delete;
+ WindowManager &operator=(WindowManager &&) = delete;
+
+ int init();
+ int dispatch_pending_events();
+ void set_pending_events();
+
+ result<int> api_request_surface(char const *appid, char const *drawing_name);
+ char const *api_request_surface(char const *appid, char const *drawing_name, char const *ivi_id);
+ void api_activate_surface(char const *appid, char const *drawing_name, char const *drawing_area, const reply_func &reply);
+ void api_deactivate_surface(char const *appid, char const *drawing_name, const reply_func &reply);
+ void api_enddraw(char const *appid, char const *drawing_name);
+ result<json_object *> api_get_display_info();
+ result<json_object *> api_get_area_info(char const *drawing_name);
+ void api_ping();
+ void send_event(char const *evname, char const *label);
+ void send_event(char const *evname, char const *label, char const *area, int x, int y, int w, int h);
+
+ // Events from the compositor we are interested in
+ void surface_created(uint32_t surface_id);
+ void surface_removed(uint32_t surface_id);
+
+ void removeClient(const std::string &appid);
+ void exceptionProcessForTransition();
+ // Do not use this function
+ void timerHandler();
+
+ private:
+ bool pop_pending_events();
+ optional<int> lookup_id(char const *name);
+ optional<std::string> lookup_name(int id);
+ int init_layers();
+ void surface_set_layout(int surface_id, const std::string& area = "");
+ void layout_commit();
+
+ // WM Events to clients
+ void emit_activated(char const *label);
+ void emit_deactivated(char const *label);
+ void emit_syncdraw(char const *label, char const *area, int x, int y, int w, int h);
+ void emit_syncdraw(const std::string &role, const std::string &area);
+ void emit_flushdraw(char const *label);
+ void emit_visible(char const *label, bool is_visible);
+ void emit_invisible(char const *label);
+ void emit_visible(char const *label);
+
+ WMError setRequest(const std::string &appid, const std::string &role, const std::string &area,
+ Task task, unsigned *req_num);
+ WMError doTransition(unsigned sequence_number);
+ WMError checkPolicy(unsigned req_num);
+ WMError startTransition(unsigned req_num);
+ WMError setInvisibleTask(const std::string &role, bool split);
+
+ WMError doEndDraw(unsigned req_num);
+ WMError layoutChange(const WMAction &action);
+ WMError visibilityChange(const WMAction &action);
+ WMError setSurfaceSize(unsigned surface, const std::string& area);
+ WMError changeCurrentState(unsigned req_num);
+
+ void setTimer();
+ void stopTimer();
+ void processNextRequest();
+
+ const char *check_surface_exist(const char *drawing_name);
+ void activate(int id);
+ void deactivate(int id);
+ bool can_split(struct LayoutState const &state, int new_id);
+
+ private:
+ std::unordered_map<std::string, struct compositor::rect> area2size;
+};
+
+} // namespace wm
+
+#endif // TMCAGLWM_APP_HPP