如何让窗口隐藏，且只显示出指定几个字的笔画

天马座的流星拳 2004-01-17 08:24:44

想做一个时钟程序，程序介面上只有时间的几个数字的笔画，没有窗口。
要是能在拖动时没有窗口的“边框”显示出来的话，可以另开贴子给分。
谢谢了。

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zhangcrony 2004-01-20

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來此學習﹗

天马座的流星拳 2004-01-20

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http://expert.csdn.net/Expert/topic/2673/2673177.xml?temp=.5031092
http://expert.csdn.net/Expert/topic/2673/2673176.xml?temp=.8355982

天马座的流星拳 2004-01-20

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变化是没有问题了，我只想知道拖动时怎么不出现框框？

danielzhu 2004-01-20

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yaolan1999 2004-01-18

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这是我写的一个椭圆形按钮，资源是有一个按钮的普通对话框。
希望对你有帮助。

class CRoundDlg : public CDialog
{
// Construction
public:
CRoundDlg(CWnd* pParent = NULL); // standard constructor

// Dialog Data
//{{AFX_DATA(CRoundDlg)
enum { IDD = IDD_ROUND_DIALOG };
// NOTE: the ClassWizard will add data members here
//}}AFX_DATA

// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CRoundDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL

// Implementation
protected:
HICON m_hIcon;

// Generated message map functions
//{{AFX_MSG(CRoundDlg)
virtual BOOL OnInitDialog();
afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
afx_msg void OnPaint();
afx_msg HCURSOR OnQueryDragIcon();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};

CRoundDlg::CRoundDlg(CWnd* pParent /*=NULL*/)
: CDialog(CRoundDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CRoundDlg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CRoundDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CRoundDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CRoundDlg, CDialog)
//{{AFX_MSG_MAP(CRoundDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRoundDlg message handlers

BOOL CRoundDlg::OnInitDialog()
{
CDialog::OnInitDialog();
CRect rcDialog;
GetClientRect(&rcDialog);
CRgn rgn;
rgn.CreateEllipticRgn(0,0,rcDialog.Width(),rcDialog.Height());
SetWindowRgn((HRGN)rgn,TRUE);

return TRUE; // return TRUE unless you set the focus to a control
}

void CRoundDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialog::OnSysCommand(nID, lParam);
}
}

// If you add a minimize button to your dialog, you will need the code below
// to draw the icon. For MFC applications using the document/view model,
// this is automatically done for you by the framework.

void CRoundDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // device context for painting

SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

// Center icon in client rectangle
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;

// Draw the icon
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialog::OnPaint();
}
}

// The system calls this to obtain the cursor to display while the user drags
// the minimized window.
HCURSOR CRoundDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}

seilfer2000 2004-01-18