ChatEdit.cpp
上传用户:zslianheng
上传日期:2013-04-03
资源大小:946k
文件大小:2k
- /***************************************************************************
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * copyright : (C) 2002 by Zhang Yong *
- * email : z-yong163@163.com *
- ***************************************************************************/
- // ChatEdit.cpp : implementation file
- //
- #include "stdafx.h"
- #include "chat.h"
- #include "ChatEdit.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- #define MAX_LINES 10
- /////////////////////////////////////////////////////////////////////////////
- // CChatEdit
- CChatEdit::CChatEdit()
- {
- }
- CChatEdit::~CChatEdit()
- {
- }
- BEGIN_MESSAGE_MAP(CChatEdit, CEdit)
- //{{AFX_MSG_MAP(CChatEdit)
- ON_WM_CHAR()
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CChatEdit message handlers
- void CChatEdit::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags)
- {
- if (nChar == VK_RETURN) {
- int line = (LineFromChar() + 1) % MAX_LINES;
- int start = LineIndex(line);
- if (start >= 0) {
- int end = LineIndex(line + 1);
- if (end > 2)
- end -= 2;
- SetSel(start, end);
- Clear();
- return;
- }
- }
-
- CEdit::OnChar(nChar, nRepCnt, nFlags);
- }