summaryrefslogtreecommitdiffstats
path: root/src/layout.cpp
blob: 6a77cda95171d84b82f003592d8ca037d3c4dae9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
//
// Created by mfritzsc on 6/27/17.
//

#include "json_helper.hpp"
#include "layout.hpp"

namespace wm {

surface_id_to_layer::surface_id_to_layer(nlohmann::json const &j) {
   DB(j);
   if (j["type"] == "range") {
      this->id_min = get<int>(j["first_surface_id"]);
      this->id_max = get<int>(j["last_surface_id"]);
   } else {
      this->id_min = this->id_max = get<int>(j["surface_id"]);
   }
   this->name = j["name"].get<std::string>();
   this->layer_id = get<int>(j["layer_id"]);
}

struct result<struct surface_id_to_layer_map> to_surface_id_to_layer_map(
   nlohmann::json const &j) {
   DB(j);
   try {
      surface_id_to_layer_map stl{};
      std::transform(
         std::cbegin(j), std::cend(j),
         std::inserter(stl.mapping, stl.mapping.end()),
         [](nlohmann::json const &j) { return surface_id_to_layer(j); });
      for (auto i : stl.mapping) {
         if (i.name.empty()) {
            return Err<struct surface_id_to_layer_map>(
               "Found mapping w/o name");
         }
         if (i.layer_id == -1 || i.id_min == -1 || i.id_max == -1) {
            return Err<struct surface_id_to_layer_map>(
               "Found invalid/unset IDs in mapping");
         }
      }
      return Ok(stl);
   } catch (std::exception &e) {
      return Err<struct surface_id_to_layer_map>(e.what());
   }
}

}  // namespace wm