clang-tidy once more

[staging/windowmanager.git] / src / app.cpp

diff --git a/src/app.cpp b/src/app.cpp
index ed17107..871222f 100644 (file)
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -4,28 +4,128 @@
 
 #include "app.hpp"
 #include "json_helper.hpp"
+#include "layers.hpp"
+#include "layout.hpp"
 #include "util.hpp"
 #include "wayland.hpp"
 
+#include <cstdio>
+#include <memory>
+
 #include <cassert>
 
 #include <json-c/json.h>
 
+#include <fstream>
+#include <json.hpp>
+
 namespace wm {
 
 namespace {
 App *g_app;
+
+using json = nlohmann::json;
+
+struct wm::area area_from_json(json const &j) {
+   DB(j);
+   return wm::area{
+      j["name"].get<std::string>(),
+      {
+         get<uint32_t>(j["width"]), get<uint32_t>(j["height"]),
+         get<int32_t>(j["x"]), get<int32_t>(j["y"]),
+      },
+      get<uint32_t>(j["zorder"]),
+   };
+}
+
+result<struct layout> layout_from_json(json const &j) {
+   DB(j);
+   auto &ja = j["areas"];
+
+   auto l = wm::layout{j["name"].get<std::string>(), uint32_t(ja.size()), {}};
+
+   if (ja.size() > layout::MAX_N_AREAS) {
+      return Err<struct layout>("Invalid number of areas in layout");
+   }
+
+   logdebug("Loading layout '%s' with %u areas", l.name.c_str(),
+            unsigned(ja.size()));
+
+   std::transform(std::cbegin(ja), std::cend(ja), std::begin(l.areas),
+                  area_from_json);
+
+   return Ok(l);
+}
+
+struct result<layouts_type> load_layout(char const *filename) {
+   DB("loading layout from " << filename);
+
+   json jlayouts;
+   std::ifstream i(filename);
+   i >> jlayouts;
+
+   auto layouts = layouts_type();
+   std::transform(std::cbegin(jlayouts), std::cend(jlayouts),
+                  std::back_inserter(layouts), layout_from_json);
+
+   return Ok(layouts);
+}
+
+struct result<surface_id_to_layer_map>
+   load_layer_ids(char const *filename) {
+   DB("loading IDs from " << filename);
+
+   json jids;
+   std::ifstream i(filename);
+   i >> jids;
+
+   auto m = to_surface_id_to_layer_map(jids["mappings"]);
+
+   if (m.is_ok()) {
+      auto i = m.unwrap();
+
+      auto jtests = jids.value("tests", json());
+
+      std::vector<std::pair<int, int>> tests;
+      std::transform(std::cbegin(jtests), std::cend(jtests),
+                     std::back_inserter(tests), [](json const &j) {
+                        return std::make_pair(get<int>(j["surface_id"]),
+                                              get<int>(j["expect_layer_id"]));
+                     });
+
+      for (auto sid : tests) {
+         if (i.get_layer_for_surface(sid.first).value_or(-1) != sid.second) {
+            return Err<surface_id_to_layer_map>("ID Map embedded test failed!");
+         }
+      }
+   }
+
+   return m;
+}
+
 }  // namespace
 
-App::App(wl::display *d) : api{this}, display{d}, controller{}, outputs() {
+App::App(wl::display *d)
+   : api{this}, display{d}, controller{} {
+   // layouts(load_layout("../layout.json").unwrap()) {
    assert(g_app == nullptr);
    g_app = this;
-}
 
-App::~App() {
-   g_app = nullptr;
+   auto a = load_layout("../layout.json");
+   auto b = a.map_err([](char const *e) -> char const * {
+      DB("Could not load layout: " << e);
+      return e;
+   });
+
+   auto c = load_layer_ids("../ids.json");
+   auto e = c.map_err([](char const *e) -> char const * {
+      DB("Could not load ids: " << e);
+      return e;
+   });
 }
 
+App::~App() { g_app = nullptr; }
+
 int App::init() {
    if (!this->display->ok()) {
       return -1;