logged error handle for window module

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();

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

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_;