layers/app: properly remove surfs, deactivate main_surface

[staging/windowmanager.git] / src / layers.hpp

diff --git a/src/layers.hpp b/src/layers.hpp
index a02eb00..b20d356 100644 (file)
--- a/src/layers.hpp
+++ b/src/layers.hpp
@@ -14,22 +14,28 @@
  * limitations under the License.
  */
 
-//
-// Created by m on 7/27/17.
-//
-
 #ifndef TMCAGLWM_LAYERS_H
 #define TMCAGLWM_LAYERS_H
 
 #include <json.hpp>
+
+#include <regex>
 #include <set>
 #include <string>
 
+#include "layout.hpp"
 #include "result.hpp"
 #include "wayland.hpp"
 
 namespace wm {
 
+struct split_layout {
+   std::string name;
+   std::string main_match;
+   std::string sub_match;
+   int prio;  // no entirely sure we will use this
+};
+
 struct layer {
    using json = nlohmann::json;
 
@@ -47,7 +53,13 @@ struct layer {
    // 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);
 
@@ -58,24 +70,54 @@ struct layer {
    json to_json() const;
 };
 
-// Actually, we shouldn't need a struct here ... but let's just keep it at that
-// for now, to contain its mapping type and the _single_ useful method.
 struct layer_map {
    using json = nlohmann::json;
 
-   typedef std::set<struct layer> storage_type;
-   typedef std::vector<unsigned int> layers_type;
+   using storage_type = std::set<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;
-   layers_type layers;
+   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 = std::find_if(
+              std::begin(this->mapping), std::end(this->mapping),
+              [layer_id](struct layer const &l) { return layer_id == l.layer_id; });
+      return i == this->mapping.end() ? nullopt : optional<struct LayoutState *>(&i->state);
+   }
+   optional<struct layer> get_layer(int layer_id) {
+      auto i = std::find_if(
+         std::cbegin(this->mapping), std::cend(this->mapping),
+         [layer_id](struct layer const &l) { return layer_id == l.layer_id; });
+      return i == this->mapping.end() ? nullopt : optional<struct layer>(*i);
+   }
+
    optional<genivi::rect> get_layer_rect(int surface_id);
    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;
 };