X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Flayers.hpp;h=0603d247a9f5a5be6ed8e1cb982ca396d6453284;hb=6fdda786876d9640a6a26f05ef2c5aa7e2175421;hp=7b35c6337546d9694edffe8cbcb0f746f48de5b9;hpb=6f304f768a914c9d8c678f2613597b469b8b6396;p=staging%2Fwindowmanager.git

diff --git a/src/layers.hpp b/src/layers.hpp
index 7b35c63..0603d24 100644
--- a/src/layers.hpp
+++ b/src/layers.hpp
@@ -1,58 +1,117 @@
-//
-// Created by m on 7/27/17.
-//
+/*
+ * Copyright (C) 2017 Mentor Graphics Development (Deutschland) GmbH
+ *
+ * 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 <algorithm>
-#include <experimental/optional>
 #include <json.hpp>
+
+#include <regex>
 #include <set>
 #include <string>
 
+#include "layout.hpp"
 #include "result.hpp"
+#include "wayland.hpp"
 
 namespace wm {
 
-struct surface_id_to_layer {
-   int id_min = -1;
-   int id_max = -1;
-   std::string name = "";
-   int layer_id = -1;
-
-   explicit surface_id_to_layer(nlohmann::json const &j);
-
-   bool operator<(struct surface_id_to_layer const &rhs) const {
-      return this->id_max < rhs.id_max;
-   }
+struct split_layout {
+   std::string name;
+   std::string main_match;
+   std::string sub_match;
 };
 
-inline bool operator<(struct surface_id_to_layer const &a, int b) {
-   return a.id_max < b;
-}
+struct layer {
+   using json = nlohmann::json;
 
-struct surface_id_to_layer_map {
-   typedef std::set<struct surface_id_to_layer> map_type;
+   // 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.
+   genivi::rect rect;
+   // Specify a role prefix for surfaces that should be
+   // put on this layer.
+   std::string role;
+   // XXX perhaps a zorder is needed here?
+   std::vector<struct split_layout> layouts;
+   // XXX need to change the way we store these things...
+   mutable struct LayoutState state;
+
+   explicit layer(nlohmann::json const &j);
+
+   json to_json() const;
+};
 
-   map_type mapping;
+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>;
+
+   // XXX: we also will need a layer_id to layer map, perhaps
+   // make this the primary map, and the surface_id->layer a
+   // secondary map.
+
+   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);
+   }
 
-   std::experimental::optional<int> get_layer_for_surface(int surface_id) {
-      auto i = std::lower_bound(std::cbegin(this->mapping),
-                                std::cend(this->mapping), surface_id);
+   layers_type::size_type get_layers_count() const {
+      return this->layers.size();
+   }
 
-      if (i != this->mapping.end()) {
-         if (i->id_min <= surface_id) {
-            return std::experimental::optional<int>(i->layer_id);
-         }
-      }
+   void add_surface(int surface_id, int layer_id) {
+      this->surfaces[surface_id] = layer_id;
+   }
 
-      return std::experimental::nullopt;
+   void remove_surface(int surface_id) {
+      this->surfaces.erase(surface_id);
    }
+
+   json to_json() const;
 };
 
-struct result<struct surface_id_to_layer_map> to_surface_id_to_layer_map(
-   nlohmann::json const &j);
+struct result<struct layer_map> to_layer_map(nlohmann::json const &j);
 
 }  // namespace wm