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Diffstat (limited to 'demo3/common/agl-service-windowmanager/src/layers.hpp')
| -rw-r--r-- | demo3/common/agl-service-windowmanager/src/layers.hpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/demo3/common/agl-service-windowmanager/src/layers.hpp b/demo3/common/agl-service-windowmanager/src/layers.hpp new file mode 100644 index 0000000..f52886e --- /dev/null +++ b/demo3/common/agl-service-windowmanager/src/layers.hpp @@ -0,0 +1,174 @@ +/* + * 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_LAYERS_H +#define TMCAGLWM_LAYERS_H + +#include <string> + +#include "../include/json.hpp" +#include "layout.hpp" +#include "result.hpp" +#include "wayland_ivi_wm.hpp" + +namespace wm +{ + +struct split_layout +{ + std::string name; + std::string main_match; + std::string sub_match; +}; + +struct layer +{ + using json = nlohmann::json; + + // A more or less descriptive name? + std::string name = ""; + // The actual layer ID + int layer_id = -1; + // The rectangular region surfaces are allowed to draw on + // this layer, note however, width and hieght of the rect + // can be negative, in which case they specify that + // the actual value is computed using MAX + 1 - w + // That is; allow us to specify dimensions dependent on + // e.g. screen dimension, w/o knowing the actual screen size. + compositor::rect rect; + // Specify a role prefix for surfaces that should be + // put on this layer. + std::string role; + // TODO: perhaps a zorder is needed here? + std::vector<struct split_layout> layouts; + + mutable struct LayoutState state; + + // Flag of normal layout only + bool is_normal_layout_only; + + explicit layer(nlohmann::json const &j); + + json to_json() const; +}; + +struct layer_map +{ + using json = nlohmann::json; + + using storage_type = std::map<int, struct layer>; + using layers_type = std::vector<uint32_t>; + using role_to_layer_map = std::vector<std::pair<std::string, int>>; + using addsurf_layer_map = std::map<int, int>; + + storage_type mapping; // map surface_id to layer + layers_type layers; // the actual layer IDs we have + int main_surface; + std::string main_surface_name; + role_to_layer_map roles; + addsurf_layer_map surfaces; // additional surfaces on layers + + optional<int> get_layer_id(int surface_id); + optional<int> get_layer_id(std::string const &role); + optional<struct LayoutState *> get_layout_state(int surface_id) + { + int layer_id = *this->get_layer_id(surface_id); + auto i = this->mapping.find(layer_id); + return i == this->mapping.end() + ? nullopt + : optional<struct LayoutState *>(&i->second.state); + } + optional<struct layer> get_layer(int layer_id) + { + auto i = this->mapping.find(layer_id); + return i == this->mapping.end() ? nullopt + : optional<struct layer>(i->second); + } + + layers_type::size_type get_layers_count() const + { + return this->layers.size(); + } + + void add_surface(int surface_id, int layer_id) + { + this->surfaces[surface_id] = layer_id; + } + + void remove_surface(int surface_id) + { + this->surfaces.erase(surface_id); + } + + json to_json() const; + void setupArea(double scaling); + compositor::rect getAreaSize(const std::string &area); + int loadAreaDb(); + + private: + std::unordered_map<std::string, compositor::rect> area2size; + + static const char *kDefaultAreaDb; +}; + +struct result<struct layer_map> to_layer_map(nlohmann::json const &j); + +static const nlohmann::json default_layers_json = { + {"main_surface", { + {"surface_role", "HomeScreen"} + }}, + {"mappings", { + { + {"role", "^HomeScreen$"}, + {"name", "HomeScreen"}, + {"layer_id", 1000}, + {"area", { + {"type", "full"} + }} + }, + { + {"role", "MediaPlayer|Radio|Phone|Navigation|HVAC|Settings|Dashboard|POI|Mixer"}, + {"name", "apps"}, + {"layer_id", 1001}, + {"area", { + {"type", "rect"}, + {"rect", { + {"x", 0}, + {"y", 218}, + {"width", -1}, + {"height", -433} + }} + }} + }, + { + {"role", "^OnScreen.*"}, + {"name", "popups"}, + {"layer_id", 9999}, + {"area", { + {"type", "rect"}, + {"rect", { + {"x", 0}, + {"y", 760}, + {"width", -1}, + {"height", 400} + }} + }} + } + }} +}; +} // namespace wm + +#endif // TMCAGLWM_LAYERS_H |