转自：http://my.oschina.net/u/343244/blog/370131
CDateTimeUI 的bug修复。修改CDateTimeWnd的HandleMessage方法
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if(WM_NOTIFY==uMsg)
{
::SetFocus(m_hWnd);
}
if( uMsg == WM_KILLFOCUS /**/)
{
::OutputDebugString("WM_KILLFOCUS\n");
if( uMsg == WM_KILLFOCUS /**/)
{
//这里肯可能需要优化，因为FindWindow找出来的窗口不一定是本进程的窗口
HWND hh=::FindWindow(_T("SysMonthCal32"),NULL);
if(::IsWindow(hh))
{
MCHITTESTINFO pp;
memset(&pp,0,sizeof(pp));
//pp.uHit=MCHT_CALENDAR;
GetCursorPos(&pp.pt);
::ScreenToClient(hh,&pp.pt);
pp.cbSize=sizeof(pp);
MonthCal_HitTest(hh,&pp);
//下一个月
if(pp.uHit==MCHT_TITLEBTNNEXT)
{
return 1;
}
//上一个月
if(pp.uHit==MCHT_TITLEBTNPREV)
{
return 1;
}
}else{
POINT pt;
::GetCursorPos(&pt);
RECT rt;
::GetWindowRect(m_hWnd,&rt);
if(
!(pt.x>=rt.left&&pt.x<=rt.right)||
!(pt.x>=rt.top&&pt.x<=rt.bottom)
)
{
::OutputDebugString("CLose\n");
lRes= OnKillFocus(uMsg,wParam, lParam,bHandled);
}
}
}
}
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完整代码：
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LRESULT CDateTimeWnd::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam)
{
LRESULT lRes = 0;
BOOL bHandled = TRUE;
/**xpBug***/
DWORD ProcessId;
if(WM_SETFOCUS==uMsg)
{
::OutputDebugString("WM_SETFOCUS\n");
}
if(WM_NOTIFY==uMsg)
{
::SetFocus(m_hWnd);
}
if( uMsg == WM_KILLFOCUS /**/)
{
::OutputDebugString("WM_KILLFOCUS\n");
if( uMsg == WM_KILLFOCUS /**/)
{
//这里肯可能需要优化，因为FindWindow找出来的窗口不一定是本进程的窗口
HWND hh=::FindWindow(_T("SysMonthCal32"),NULL);
//Isdel=true;
if(::IsWindow(hh))
{
MCHITTESTINFO pp;
memset(&pp,0,sizeof(pp));
GetCursorPos(&pp.pt);
::ScreenToClient(hh,&pp.pt);
pp.cbSize=sizeof(pp);
MonthCal_HitTest(hh,&pp);
//下一个月
if(pp.uHit==MCHT_TITLEBTNNEXT)
{
return 1;
}
//上一个月
if(pp.uHit==MCHT_TITLEBTNPREV)
{
return 1;
}
}else
{
POINT pt;
::GetCursorPos(&pt);
RECT rt;
::GetWindowRect(m_hWnd,&rt);
if(
!(pt.x>=rt.left&&pt.x<=rt.right)||
!(pt.x>=rt.top&&pt.x<=rt.bottom)
)
{
::OutputDebugString("CLose\n");
lRes= OnKillFocus(uMsg,wParam, lParam,bHandled);
}
}
}
}
else/**/ if (uMsg == WM_KEYUP && (wParam == VK_DELETE || wParam == VK_BACK))
{
LRESULT lRes = ::DefWindowProc(m_hWnd, uMsg, wParam, lParam);
m_pOwner->m_nDTUpdateFlag = DT_DELETE;
m_pOwner->UpdateText();
PostMessage(WM_CLOSE);
return lRes;
}
else if (uMsg == WM_KEYUP && wParam == VK_ESCAPE)
{
LRESULT lRes = ::DefWindowProc(m_hWnd, uMsg, wParam, lParam);
m_pOwner->m_nDTUpdateFlag = DT_KEEP;
PostMessage(WM_CLOSE);
return lRes;
}
else bHandled = FALSE;
if(!bHandled )
{
return CWindowWnd::HandleMessage(uMsg, wParam, lParam);
}
return lRes;
}
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