--- nono/wx/wxvideomonitor.h	2026/04/29 17:04:28	1.1.1.1
+++ nono/wx/wxvideomonitor.h	2026/04/29 17:04:37	1.1.1.2
@@ -1,19 +1,20 @@
 //
 // nono
-// Copyright (C) 2019 isaki@NetBSD.org
+// Copyright (C) 2020 nono project
+// Licensed under nono-license.txt
 //
 
 #pragma once
 
-#include "object.h"
 #include "wxsubwindow.h"
+#include "object.h"
 
 //
 // LUNA ビットマップパネル
 //
 class WXLunaBitmapPanel : public wxScrolledWindow
 {
-	typedef wxScrolledWindow inherited;
+	using inherited = wxScrolledWindow;
  public:
 	WXLunaBitmapPanel(wxWindow *parent);
 	virtual ~WXLunaBitmapPanel();
@@ -25,7 +26,7 @@ class WXLunaBitmapPanel : public wxScrol
 	void Draw();
 
 	const uint8 *src = NULL;	// Bitmap デバイス内のバッファを指す
-	uint8 *bmpbuf = NULL;		// 裏バッファ
+	std::unique_ptr<uint8[]> bmpbuf {};	// 裏バッファ
 
 	int view_x = 0;				// ビューの表示開始 X 座標
 	int view_y = 0;				// ビューの表示開始 Y 座標
@@ -51,7 +52,7 @@ class WXLunaBitmapPanel : public wxScrol
 //
 class WXLunaBitmapWindow : public WXSubWindow
 {
-	typedef WXSubWindow inherited;
+	using inherited = WXSubWindow;
  public:
 	WXLunaBitmapWindow(wxWindow *parent, wxWindowID id, const wxString& name);
 	virtual ~WXLunaBitmapWindow();