===================================================================
RCS file: /home/cvs/OpenXM_contrib2/windows/engine2000/ox_plot.cpp,v
retrieving revision 1.1.1.1
retrieving revision 1.4
diff -u -p -r1.1.1.1 -r1.4
--- OpenXM_contrib2/windows/engine2000/ox_plot.cpp	2000/11/22 06:20:13	1.1.1.1
+++ OpenXM_contrib2/windows/engine2000/ox_plot.cpp	2002/10/02 09:33:32	1.4
@@ -19,6 +19,7 @@ extern "C" {
 	extern HANDLE hStreamNotify;
 	extern HANDLE hStreamNotify_Ack;
 	extern DWORD MainThread;
+	extern int canvas_created;
 	void Init_IO();
 }
 /////////////////////////////////////////////////////////////////////////////
@@ -183,17 +184,18 @@ BOOL COx_plotApp::PreTranslateMessage(MSG* pMsg) 
 			pFrame->UpdateWindow();
 			pFrame->BringWindowToTop();
 			can->hwnd = pFrame->m_wndView.m_hWnd;
+			canvas_created = 1;
 		} else
 			pFrame = (CMainFrame *)can->window;
 		pFrame->RedrawWindow();
-	}
+	} else if ( pMsg->message == WM_APP+1 )
+		;  // dummy message
 	return CWinApp::PreTranslateMessage(pMsg);
 }
 
 void COx_plotApp::OnAppExit() 
 {
 	// TODO: この位置にコマンド ハンドラ用のコードを追加してください
-	
 }
 
 BOOL COx_plotApp::OnIdle(LONG lCount)