From 8ca0873597eb05a2f120d3ea107660abcff4533c Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Sun, 31 Mar 2019 19:48:20 +0800
Subject: ...

---
 include/cru/platform/native_window.hpp | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'include/cru/platform/native_window.hpp')

diff --git a/include/cru/platform/native_window.hpp b/include/cru/platform/native_window.hpp
index 1ed9a25e..5e8897ab 100644
--- a/include/cru/platform/native_window.hpp
+++ b/include/cru/platform/native_window.hpp
@@ -1,18 +1,24 @@
 #pragma once
 #include "cru/common/base.hpp"
+
+#include "basic_types.hpp"
+#include "cru/common/event.hpp"
 #include "cru/common/ui_base.hpp"
 
 namespace cru::platform {
 struct Painter;
 
 struct NativeWindow : public virtual Interface {
+  // Return if the window is still valid, that is, hasn't been closed or
+  // destroyed.
   virtual bool IsValid() = 0;
+  virtual void SetDeleteThisOnDestroy(bool value) = 0;
 
   virtual void Close() = 0;
 
   virtual NativeWindow* GetParent() = 0;
 
-  virtual bool IsVisible() const = 0;
+  virtual bool IsVisible() = 0;
   virtual void SetVisible(bool is_visible) = 0;
 
   virtual ui::Size GetClientSize() = 0;
@@ -27,5 +33,16 @@ struct NativeWindow : public virtual Interface {
   virtual void SetWindowRect(const ui::Rect& rect) = 0;
 
   virtual Painter* GetPainter() = 0;
+
+  virtual Event<>* DestroyEvent() = 0;
+  virtual Event<ui::Size>* ResizeEvent() = 0;
+  virtual Event<>* PaintEvent() = 0;
+  virtual Event<bool>* FocusEvent() = 0;
+  virtual Event<bool>* MouseEnterLeaveEvent() = 0;
+  virtual Event<ui::Point>* MouseMoveEvent() = 0;
+  virtual Event<MouseButton, ui::Point>* MouseDownEvent() = 0;
+  virtual Event<MouseButton, ui::Point>* MouseUpEvent() = 0;
+  virtual Event<int>* KeyDownEvent() = 0;
+  virtual Event<int>* KeyUpEvent() = 0;
 };
 }  // namespace cru::platform
-- 
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