1:.h
BEGIN_MESSAGE_MAP(CMy22Dlg, CDialog)
ON_NOTIFY_EX( TTN_NEEDTEXT, 0, OnToolTipText )//使工具栏显示提示信息
//}}AFX_MSG_MAPEND_MESSAGE_MAP()
2:.h afx_msg BOOL OnToolTipText(UINT NID, NMHDR* pNMHDR, LRESULT* pResult);//使工具栏显示提示信息
3: cpp
OOL CMy22Dlg::OnToolTipText(UINT, NMHDR *pNMHDR, LRESULT *pResult)
{
ASSERT(pNMHDR->code == TTN_NEEDTEXTA || pNMHDR->code == TTN_NEEDTEXTW);
TOOLTIPTEXTA* pTTTA = (TOOLTIPTEXTA*)pNMHDR;
TOOLTIPTEXTW* pTTTW = (TOOLTIPTEXTW*)pNMHDR;
CString strTipText;
UINT nID = pNMHDR->idFrom;
if (pNMHDR->code == TTN_NEEDTEXTA && (pTTTA->uFlags & TTF_IDISHWND) || pNMHDR->code == TTN_NEEDTEXTW && (pTTTW->uFlags & TTF_IDISHWND))
{
nID = ::GetDlgCtrlID((HWND)nID);
}
if (nID != 0)
{
strTipText.LoadString(nID);
strTipText = strTipText.Mid(strTipText.Find('\n',0)+1);
#ifndef _UNICODE
if (pNMHDR->code == TTN_NEEDTEXTA)
{
lstrcpyn(pTTTA->szText, strTipText, sizeof(pTTTA->szText));
}
else
{
_mbstowcsz(pTTTW->szText, strTipText, sizeof(pTTTW->szText));
}
#else
if (pNMHDR->code == TTN_NEEDTEXTA)
{
_wcstombsz(pTTTA->szText, strTipText,sizeof(pTTTA->szText));
}
else
{
lstrcpyn(pTTTW->szText, strTipText, sizeof(pTTTW->szText));
}
#endif
*pResult = 0;
::SetWindowPos(pNMHDR->hwndFrom, HWND_TOP, 0, 0, 0, 0,SWP_NOACTIVATE| SWP_NOSIZE|SWP_NOMOVE|SWP_NOOWNERZORDER);
return TRUE;
}
return TRUE;
}
4:string Table:
2534

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