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1 files changed, 40 insertions, 0 deletions

diff --git a/include/cru/win/gui/WindowNativeMessageEventArgs.hpp b/include/cru/win/gui/WindowNativeMessageEventArgs.hpp
new file mode 100644
index 00000000..834ba3c2
--- /dev/null
+++ b/include/cru/win/gui/WindowNativeMessageEventArgs.hpp
@@ -0,0 +1,40 @@
+#pragma once
+#include "../WinPreConfig.hpp"
+
+#include "cru/common/Base.hpp"
+
+namespace cru::platform::gui::win {
+struct WindowNativeMessage {
+  HWND hwnd;
+  UINT msg;
+  WPARAM w_param;
+  LPARAM l_param;
+};
+
+class WindowNativeMessageEventArgs : public Object {
+ public:
+  WindowNativeMessageEventArgs(const WindowNativeMessage& message)
+      : message_(message) {}
+  CRU_DEFAULT_COPY(WindowNativeMessageEventArgs)
+  CRU_DEFAULT_MOVE(WindowNativeMessageEventArgs)
+  ~WindowNativeMessageEventArgs() override = default;
+
+  const WindowNativeMessage& GetWindowMessage() const { return message_; }
+
+  LRESULT GetResult() const { return result_; }
+  void SetResult(LRESULT result) { result_ = result; }
+
+  bool IsHandled() const { return handled_; }
+  void SetHandled(bool handled) { handled_ = handled; }
+
+  void HandleWithResult(LRESULT result) {
+    handled_ = true;
+    result_ = result;
+  }
+
+ private:
+  WindowNativeMessage message_;
+  LRESULT result_;
+  bool handled_ = false;
+};
+}  // namespace cru::platform::gui::win