From a8f73821cae207e989056d23841502cdfe05d83f Mon Sep 17 00:00:00 2001
From: BlackMATov <blackmatov@gmail.com>
Date: Thu, 20 Sep 2018 03:27:42 +0700
Subject: [PATCH] logged error handle for window module

---
 samples/sources/sample_00/sample_00.cpp           |  3 +++
 sources/enduro2d/core/window_impl/window.hpp      |  1 +
 sources/enduro2d/core/window_impl/window_glfw.cpp | 12 ++++++++++++
 3 files changed, 16 insertions(+)

diff --git a/samples/sources/sample_00/sample_00.cpp b/samples/sources/sample_00/sample_00.cpp
index 37cec703..0ff8b2e4 100644
--- a/samples/sources/sample_00/sample_00.cpp
+++ b/samples/sources/sample_00/sample_00.cpp
@@ -8,6 +8,9 @@
 using namespace e2d;
 
 int main() {
+    modules::initialize<debug>();
+    the<debug>().add_sink<debug_console_sink>();
+
     window w{{640, 480}, "Enduro2D", false};
     while ( !w.should_close() ) {
         w.swap_buffers();
diff --git a/sources/enduro2d/core/window_impl/window.hpp b/sources/enduro2d/core/window_impl/window.hpp
index fb3abb34..77ea4892 100644
--- a/sources/enduro2d/core/window_impl/window.hpp
+++ b/sources/enduro2d/core/window_impl/window.hpp
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <enduro2d/core/debug.hpp>
 #include <enduro2d/core/window.hpp>
 
 #define E2D_WINDOW_MODE_NONE 1
diff --git a/sources/enduro2d/core/window_impl/window_glfw.cpp b/sources/enduro2d/core/window_impl/window_glfw.cpp
index bd130685..d24b4648 100644
--- a/sources/enduro2d/core/window_impl/window_glfw.cpp
+++ b/sources/enduro2d/core/window_impl/window_glfw.cpp
@@ -20,6 +20,7 @@ namespace
     class glfw_state : private noncopyable {
     public:
         glfw_state() {
+            glfwSetErrorCallback(error_handler);
             if ( !glfwInit() ) {
                 throw bad_window_operation();
             }
@@ -27,6 +28,7 @@ namespace
 
         ~glfw_state() noexcept {
             glfwTerminate();
+            glfwSetErrorCallback(nullptr);
         }
     public:
         static bool poll_events() noexcept {
@@ -48,6 +50,16 @@ namespace
     private:
         static std::mutex mutex_;
         static std::shared_ptr<glfw_state> shared_state_;
+    private:
+        static void error_handler(int error, const char* message) noexcept {
+            try {
+                the<debug>().error(
+                    "GLFW: error(%0) message(%1)",
+                    error, message);
+            } catch (...) {
+                // nothing
+            }
+        }
     };
 
     std::mutex glfw_state::mutex_;