Rename file names

Rename layers.* to wm_layers.*

Change-Id: If472c2b8f978231816f5c21edb0c53a6ee96d629
Signed-off-by: Kazumasa Mitsunari <knimitz@witz-inc.co.jp>

1 files changed, 352 insertions, 0 deletions

diff --git a/src/wm_layer.cpp b/src/wm_layer.cpp
new file mode 100644
index 0000000..6a98884
--- /dev/null
+++ b/src/wm_layer.cpp
@@ -0,0 +1,352 @@
+/*
+ * 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.
+ */
+
+#include <regex>
+
+#include "wm_layer.hpp"
+#include "json_helper.hpp"
+#include "util.hpp"
+
+namespace wm
+{
+
+using json = nlohmann::json;
+
+layer::layer(nlohmann::json const &j)
+{
+    this->role = j["role"];
+    this->name = j["name"];
+    this->layer_id = j["layer_id"];
+
+    HMI_DEBUG("layer_id:%d name:%s", this->layer_id, this->name.c_str());
+}
+
+struct result<struct layer_map> to_layer_map(nlohmann::json const &j)
+{
+    try
+    {
+        layer_map stl{};
+        auto m = j["mappings"];
+
+        std::transform(std::cbegin(m), std::cend(m),
+                       std::inserter(stl.mapping, stl.mapping.end()),
+                       [](nlohmann::json const &j) {
+                           return std::pair<int, struct layer>(
+                               j.value("layer_id", -1), layer(j));
+                       });
+
+        // TODO: add sanity checks here?
+        // * check for double IDs
+        // * check for double names/roles
+
+        stl.layers.reserve(m.size());
+        std::transform(std::cbegin(stl.mapping), std::cend(stl.mapping),
+                       std::back_inserter(stl.layers),
+                       [&stl](std::pair<int, struct layer> const &k) {
+                           stl.roles.emplace_back(
+                               std::make_pair(k.second.role, k.second.layer_id));
+                           return unsigned(k.second.layer_id);
+                       });
+
+        std::sort(stl.layers.begin(), stl.layers.end());
+
+        for (auto i : stl.mapping)
+        {
+            if (i.second.name.empty())
+            {
+                return Err<struct layer_map>("Found mapping w/o name");
+            }
+            if (i.second.layer_id == -1)
+            {
+                return Err<struct layer_map>("Found invalid/unset IDs in mapping");
+            }
+        }
+
+        auto msi = j.find("main_surface");
+        if (msi != j.end())
+        {
+            stl.main_surface_name = msi->value("surface_role", "");
+            stl.main_surface = -1;
+        }
+
+        return Ok(stl);
+    }
+    catch (std::exception &e)
+    {
+        return Err<struct layer_map>(e.what());
+    }
+}
+
+optional<int>
+layer_map::get_layer_id(int surface_id)
+{
+    auto i = this->surfaces.find(surface_id);
+    if (i != this->surfaces.end())
+    {
+        return optional<int>(i->second);
+    }
+    return nullopt;
+}
+
+optional<int> layer_map::get_layer_id(std::string const &role)
+{
+    for (auto const &r : this->roles)
+    {
+        auto re = std::regex(r.first);
+        if (std::regex_match(role, re))
+        {
+            HMI_DEBUG("role %s matches layer %d", role.c_str(), r.second);
+            return optional<int>(r.second);
+        }
+    }
+    HMI_DEBUG("role %s does NOT match any layer", role.c_str());
+    return nullopt;
+}
+
+json layer::to_json() const
+{
+    auto is_full = this->rect == compositor::full_rect;
+
+    json r{};
+    if (is_full)
+    {
+        r = {{"type", "full"}};
+    }
+    else
+    {
+        r = {{"type", "rect"},
+             {"rect",
+              {{"x", this->rect.x},
+               {"y", this->rect.y},
+               {"width", this->rect.w},
+               {"height", this->rect.h}}}};
+    }
+
+    return {
+        {"name", this->name},
+        {"role", this->role},
+        {"layer_id", this->layer_id},
+        {"area", r},
+    };
+}
+
+json layer_map::to_json() const
+{
+    json j{};
+    for (auto const &i : this->mapping)
+    {
+        j.push_back(i.second.to_json());
+    }
+    return j;
+}
+
+void layer_map::setupArea(double scaling)
+{
+    compositor::rect rct;
+
+    rct = this->area2size["normal.full"];
+    this->area2size["normalfull"] = rct;
+    this->area2size["normal"] = rct;
+
+    for (auto &i : this->area2size)
+    {
+        i.second.x = static_cast<int>(scaling * i.second.x + 0.5);
+        i.second.y = static_cast<int>(scaling * i.second.y + 0.5);
+        i.second.w = static_cast<int>(scaling * i.second.w + 0.5);
+        i.second.h = static_cast<int>(scaling * i.second.h + 0.5);
+
+        HMI_DEBUG("area:%s size(after) : x:%d y:%d w:%d h:%d",
+            i.first.c_str(), i.second.x, i.second.y, i.second.w, i.second.h);
+    }
+}
+
+compositor::rect layer_map::getAreaSize(const std::string &area)
+{
+    return area2size[area];
+}
+
+int layer_map::loadAreaDb()
+{
+    // Get afm application installed dir
+    char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
+    HMI_DEBUG("afm_app_install_dir:%s", afm_app_install_dir);
+
+    std::string file_name;
+    if (!afm_app_install_dir)
+    {
+        HMI_ERROR("AFM_APP_INSTALL_DIR is not defined");
+    }
+    else
+    {
+        file_name = std::string(afm_app_install_dir) + std::string("/etc/areas.db");
+    }
+
+    // Load area.db
+    json_object *json_obj;
+    int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
+    if (0 > ret)
+    {
+        HMI_DEBUG("Could not open area.db, so use default area information");
+        json_obj = json_tokener_parse(kDefaultAreaDb);
+    }
+    HMI_DEBUG("json_obj dump:%s", json_object_get_string(json_obj));
+
+    // Perse areas
+    HMI_DEBUG("Perse areas");
+    json_object *json_cfg;
+    if (!json_object_object_get_ex(json_obj, "areas", &json_cfg))
+    {
+        HMI_ERROR("Parse Error!!");
+        return -1;
+    }
+
+    int len = json_object_array_length(json_cfg);
+    HMI_DEBUG("json_cfg len:%d", len);
+    HMI_DEBUG("json_cfg dump:%s", json_object_get_string(json_cfg));
+
+    const char *area;
+    for (int i = 0; i < len; i++)
+    {
+        json_object *json_tmp = json_object_array_get_idx(json_cfg, i);
+        HMI_DEBUG("> json_tmp dump:%s", json_object_get_string(json_tmp));
+
+        area = jh::getStringFromJson(json_tmp, "name");
+        if (nullptr == area)
+        {
+            HMI_ERROR("Parse Error!!");
+            return -1;
+        }
+        HMI_DEBUG("> area:%s", area);
+
+        json_object *json_rect;
+        if (!json_object_object_get_ex(json_tmp, "rect", &json_rect))
+        {
+            HMI_ERROR("Parse Error!!");
+            return -1;
+        }
+        HMI_DEBUG("> json_rect dump:%s", json_object_get_string(json_rect));
+
+        compositor::rect area_size;
+        area_size.x = jh::getIntFromJson(json_rect, "x");
+        area_size.y = jh::getIntFromJson(json_rect, "y");
+        area_size.w = jh::getIntFromJson(json_rect, "w");
+        area_size.h = jh::getIntFromJson(json_rect, "h");
+
+        this->area2size[area] = area_size;
+    }
+
+    // Check
+    for (auto itr = this->area2size.begin();
+         itr != this->area2size.end(); ++itr)
+    {
+        HMI_DEBUG("area:%s x:%d y:%d w:%d h:%d",
+                  itr->first.c_str(), itr->second.x, itr->second.y,
+                  itr->second.w, itr->second.h);
+    }
+
+    // Release json_object
+    json_object_put(json_obj);
+
+    return 0;
+}
+
+const char* layer_map::kDefaultAreaDb = "{ \
+    \"areas\": [ \
+        { \
+            \"name\": \"fullscreen\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 0, \
+                \"w\": 1080, \
+                \"h\": 1920 \
+            } \
+        }, \
+        { \
+            \"name\": \"normal.full\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 218, \
+                \"w\": 1080, \
+                \"h\": 1488 \
+            } \
+        }, \
+        { \
+            \"name\": \"split.main\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 218, \
+                \"w\": 1080, \
+                \"h\": 744 \
+            } \
+        }, \
+        { \
+            \"name\": \"split.sub\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 962, \
+                \"w\": 1080, \
+                \"h\": 744 \
+            } \
+        }, \
+        { \
+            \"name\": \"software_keyboard\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 962, \
+                \"w\": 1080, \
+                \"h\": 744 \
+            } \
+        }, \
+        { \
+            \"name\": \"restriction.normal\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 218, \
+                \"w\": 1080, \
+                \"h\": 1488 \
+            } \
+        }, \
+        { \
+            \"name\": \"restriction.split.main\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 218, \
+                \"w\": 1080, \
+                \"h\": 744 \
+            } \
+        }, \
+        { \
+            \"name\": \"restriction.split.sub\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 962, \
+                \"w\": 1080, \
+                \"h\": 744 \
+            } \
+        }, \
+        { \
+            \"name\": \"on_screen\", \
+            \"rect\": { \
+                \"x\": 0, \
+                \"y\": 218, \
+                \"w\": 1080, \
+                \"h\": 1488 \
+            } \
+        } \
+    ] \
+}";
+
+} // namespace wm