myedit.cpp

wifi 无线网络路由协议OLSR linux下C代码

/*
 * The olsr.org Optimized Link-State Routing daemon (olsrd)
 * Copyright (c) 2004, Thomas Lopatic ([e-mail])
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met:
 *
 * * Redistributions of source code must retain the above copyright 
 *   notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright 
 *   notice, this list of conditions and the following disclaimer in 
 *   the documentation and/or other materials provided with the 
 *   distribution.
 * * Neither the name of olsr.org, olsrd nor the names of its 
 *   contributors may be used to endorse or promote products derived 
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * Visit http://www.olsr.org for more information.
 *
 * If you find this software useful feel free to make a donation
 * to the project. For more information see the website or contact
 * the copyright holders.
 *
 * $Id: MyEdit.cpp,v 1.4 2007/03/27 03:01:06 tlopatic Exp $
 */

#include "stdafx.h"
#include "frontend.h"
#include "MyEdit.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

MyEdit::MyEdit()
{
}

MyEdit::~MyEdit()
{
}


BEGIN_MESSAGE_MAP(MyEdit, CEdit)
	//{{AFX_MSG_MAP(MyEdit)
	ON_WM_CHAR()
	ON_WM_KILLFOCUS()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void MyEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	static unsigned char *Allowed = (unsigned char *)"0123456789.";
	int i;
	CString Text;

	if (nChar >= 32)
	{
		for (i = 0; Allowed[i] != 0; i++)
			if (nChar == Allowed[i])
				break;

		if (Allowed[i] == 0)
			return;

		GetWindowText(Text);

		if (nChar == '.' && Text.Find('.') >= 0)
			return;

		if (Text.GetLength() > 2 && Text.Find('.') < 0 && nChar != '.')
			return;
	}
	
	CEdit::OnChar(nChar, nRepCnt, nFlags);
}

void MyEdit::OnKillFocus(CWnd* pNewWnd) 
{
	CString Text;
	int Index;
	int Len;

	GetWindowText(Text);

	Index = Text.Find('.');

	Len = Text.GetLength();

	if (Len == 0)
		SetWindowText("0.0");

	else if (Index < 0)
		SetWindowText(Text + ".0");

	else if (Index == Len - 1)
		SetWindowText(Text + "0");

	CEdit::OnKillFocus(pNewWnd);
}