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-rw-r--r--src/app.cpp80
-rw-r--r--src/app.hpp3
-rw-r--r--src/layout.cpp11
-rw-r--r--src/layout.hpp37
4 files changed, 127 insertions, 4 deletions
diff --git a/src/app.cpp b/src/app.cpp
index ed17107..ee3a600 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -4,27 +4,99 @@
#include "app.hpp"
#include "json_helper.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 {
+#ifndef NDEBUG
+#define DB(expr) \
+ std::cerr << __FILE__ << ":" << __LINE__ << ":" << __func__ << ": " << expr \
+ << "\n"
+#else
+#define DB(expr)
+#endif
+
namespace {
App *g_app;
+
+using json = nlohmann::json;
+
+// We ned to manually unwrap numbers
+template <typename T>
+result<T> get(json const &j) {
+ T r;
+ std::istringstream s(j.get<std::string>());
+ s >> r;
+ return s.fail() ? Err<T>("Could not read int") : Ok(r);
+}
+
+struct wm::area area_from_json(json const &j) {
+ return wm::area{
+ j["name"].get<std::string>(),
+ {
+ get<uint32_t>(j["width"]).unwrap(),
+ get<uint32_t>(j["height"]).unwrap(),
+ get<int32_t>(j["x"]).unwrap(),
+ get<int32_t>(j["y"]).unwrap(),
+ },
+ get<uint32_t>(j["zorder"]).unwrap(),
+ };
+}
+
+struct layout layout_from_json(json const &j) {
+ auto &ja = j["areas"];
+
+ auto l = wm::layout{j["name"].get<std::string>(), uint32_t(ja.size()), {}};
+
+ 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 l;
+}
+
+struct result<layouts_type> load_layout(char const *filename) {
+ json jlayouts;
+ std::ifstream i(filename);
+ i >> jlayouts;
+
+ size_t nlayouts = jlayouts.size();
+ auto layouts = layouts_type(nlayouts);
+
+ std::transform(std::cbegin(jlayouts), std::cend(jlayouts),
+ std::begin(layouts), layout_from_json);
+
+ return Ok(layouts);
+}
+
} // namespace
-App::App(wl::display *d) : api{this}, display{d}, controller{}, outputs() {
+App::App(wl::display *d)
+ : api{this},
+ display{d},
+ controller{},
+ outputs(),
+ layouts() {
+ // layouts(load_layout("../layout.json").unwrap()) {
assert(g_app == nullptr);
g_app = this;
}
-App::~App() {
- g_app = nullptr;
-}
+App::~App() { g_app = nullptr; }
int App::init() {
if (!this->display->ok()) {
diff --git a/src/app.hpp b/src/app.hpp
index 172e688..82acfda 100644
--- a/src/app.hpp
+++ b/src/app.hpp
@@ -11,6 +11,7 @@
#include "afb_binding_api.hpp"
#include "result.hpp"
#include "wayland.hpp"
+#include "layout.hpp"
namespace wl {
struct display;
@@ -31,6 +32,8 @@ struct App {
std::unique_ptr<struct genivi::controller> controller;
std::vector<std::unique_ptr<struct wl::output>> outputs;
+ layouts_type layouts;
+
App(wl::display *d);
~App();
diff --git a/src/layout.cpp b/src/layout.cpp
new file mode 100644
index 0000000..749b554
--- /dev/null
+++ b/src/layout.cpp
@@ -0,0 +1,11 @@
+//
+// Created by mfritzsc on 6/27/17.
+//
+
+#include "layout.hpp"
+
+namespace wm {
+
+
+
+} // namespace wm \ No newline at end of file
diff --git a/src/layout.hpp b/src/layout.hpp
new file mode 100644
index 0000000..4ee14a7
--- /dev/null
+++ b/src/layout.hpp
@@ -0,0 +1,37 @@
+//
+// Created by mfritzsc on 6/27/17.
+//
+
+#ifndef TMCAGLWM_LAYOUT_HPP
+#define TMCAGLWM_LAYOUT_HPP
+
+#include <cstdint>
+#include <string>
+
+#include <json-c/json.h>
+
+#include "wayland.hpp"
+
+namespace wm {
+
+// Areas and layouts are defined to have a name, let's just keep it this way,
+// we will not copy them around anyway.
+struct area {
+ std::string name;
+ genivi::rect rect;
+ uint32_t layer; // i.e. zorder?
+};
+
+struct layout {
+ static constexpr unsigned MAX_N_AREAS = 2;
+
+ std::string name;
+ uint32_t n_areas;
+ struct area areas[MAX_N_AREAS];
+};
+
+typedef std::vector<struct layout> layouts_type;
+
+} // namespace wm
+
+#endif // TMCAGLWM_LAYOUT_HPP