3 files changed, 14 insertions, 10 deletions
diff --git a/src/win/native/cursor.cpp b/src/win/native/cursor.cpp
index 8c0e393b..a0f9dd6c 100644
--- a/src/win/native/cursor.cpp
+++ b/src/win/native/cursor.cpp
@@ -1,7 +1,7 @@
 #include "cru/win/native/cursor.hpp"
 
 #include "cru/common/format.hpp"
-#include "cru/platform/debug.hpp"
+#include "cru/common/logger.hpp"
 #include "cru/win/native/exception.hpp"
 
 #include <stdexcept>
@@ -15,17 +15,17 @@ WinCursor::WinCursor(HCURSOR handle, bool auto_delete) {
 WinCursor::~WinCursor() {
   if (auto_delete_) {
     if (!::DestroyCursor(handle_)) {
-      DebugMessage(
-          util::Format(L"Failed to destroy a cursor. Last error code: {}",
-                       ::GetLastError()));  // This is not a fetal error but
-                                            // might still need notice.
+      // This is not a fetal error but might still need notice.
+      log::Warn(L"Failed to destroy a cursor. Last error code: {}",
+                ::GetLastError());
     }
   }
 }
 
 namespace {
 WinCursor* LoadWinCursor(const wchar_t* name) {
-  const auto handle = static_cast<HCURSOR>(::LoadImageW(NULL, name, IMAGE_CURSOR, SM_CYCURSOR, SM_CYCURSOR, LR_SHARED));
+  const auto handle = static_cast<HCURSOR>(::LoadImageW(
+      NULL, name, IMAGE_CURSOR, SM_CYCURSOR, SM_CYCURSOR, LR_SHARED));
   if (handle == NULL) {
     throw Win32Error(::GetLastError(), "Failed to get system cursor.");
   }
diff --git a/src/win/native/native_window.cpp b/src/win/native/native_window.cpp
index 6a02c2fc..149d9158 100644
--- a/src/win/native/native_window.cpp
+++ b/src/win/native/native_window.cpp
@@ -1,7 +1,7 @@
 #include "cru/win/native/native_window.hpp"
 
 #include "cru/common/format.hpp"
-#include "cru/platform/debug.hpp"
+#include "cru/common/logger.hpp"
 #include "cru/win/graph/direct/graph_factory.hpp"
 #include "cru/win/native/cursor.hpp"
 #include "cru/win/native/exception.hpp"
@@ -169,12 +169,11 @@ void WinNativeWindow::SetCursor(std::shared_ptr<Cursor> cursor) {
   WinCursor* c = static_cast<WinCursor*>(cursor.get());
 
   auto outputError = [] {
-    DebugMessage(util::Format(util::Format(
-        L"Failed to set cursor. Last error code: {}.", ::GetLastError())));
+    log::Debug(L"Failed to set cursor. Last error code: {}.", ::GetLastError());
   };
 
   if (!::SetClassLongPtrW(hwnd_, GCLP_HCURSOR,
-                           reinterpret_cast<LONG_PTR>(c->GetHandle()))) {
+                          reinterpret_cast<LONG_PTR>(c->GetHandle()))) {
     outputError();
     return;
   }
diff --git a/src/win/native/ui_application.cpp b/src/win/native/ui_application.cpp
index fdc0aace..c2d3ac2c 100644
--- a/src/win/native/ui_application.cpp
+++ b/src/win/native/ui_application.cpp
@@ -1,5 +1,7 @@
 #include "cru/win/native/ui_application.hpp"
 
+#include "../debug_logger.hpp"
+#include "cru/common/logger.hpp"
 #include "cru/win/graph/direct/graph_factory.hpp"
 #include "cru/win/native/exception.hpp"
 #include "cru/win/native/god_window.hpp"
@@ -38,6 +40,9 @@ WinUiApplication::WinUiApplication(HINSTANCE h_instance)
     : h_instance_(h_instance) {
   assert(instance == nullptr);
 
+  log::Logger::GetInstance()->AddSource(
+      new ::cru::platform::win::WinDebugLoggerSource());
+
   if (!::IsWindows8OrGreater())
     throw std::runtime_error("Must run on Windows 8 or later.");