mainfrm.cpp

C++应用编程

// MainFrm.cpp : implementation of the CMainFrame class
//

#include "stdafx.h"
#include "Example.h"

#include "MainFrm.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMainFrame

IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)

BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
	//{{AFX_MSG_MAP(CMainFrame)
	ON_WM_SIZE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction

CMainFrame::CMainFrame()
{
	// TODO: add member initialization code here
	
}

CMainFrame::~CMainFrame()
{
}

BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
	if( !CFrameWnd::PreCreateWindow(cs) )
		return FALSE;
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers
void CMainFrame::OnSize(UINT nType, int cx, int cy) 
{
	CFrameWnd::OnSize(nType, cx, cy);
	// TODO: Add your message handler code here
	CRgn m_rgn;
	CRect rc;              
	GetWindowRect(&rc);      
	rc -= rc.TopLeft();        
	m_rgn.CreateRoundRectRgn(rc.left,rc.top,rc.right,rc.bottom,100,100);    
	SetWindowRgn(m_rgn,TRUE); 
}