void CToolBarPopup::OnCaptureChanged( CWnd* pWnd )
{
if ( ( pWnd != this ) && ( pWnd != &m_tbCtrl ) && ContinueModal() )
{
PostMessage( WM_TB_ENDMODALLOOP ); // dismiss menu
}
CWnd::OnCaptureChanged( pWnd );
}
/*
等待5秒
*/
int CHTMLViewCapView::RunModalLoop(DWORD dwFlags)
{
ASSERT(::IsWindow(m_hWnd)); // window must be created
ASSERT(!(m_nFlags & WF_MODALLOOP)); // window must not already be in modal state
// for tracking the idle time state
BOOL bIdle = TRUE;
LONG lIdleCount = 0;
BOOL bShowIdle = (dwFlags & MLF_SHOWONIDLE) && !(GetStyle() & WS_VISIBLE);
HWND hWndParent = ::GetParent(m_hWnd);
m_nFlags |= (WF_MODALLOOP|WF_CONTINUEMODAL);
MSG *pMsg = AfxGetCurrentMessage();
// acquire and dispatch messages until the modal state is done
for (;;)
{
ASSERT(ContinueModal());
// phase1: check to see if we can do idle work
while (bIdle &&
!::PeekMessage(pMsg, NULL, NULL, NULL, PM_NOREMOVE))
{
ASSERT(ContinueModal());
// show the dialog when the message queue goes idle
if (bShowIdle)
{
ShowWindow(SW_SHOWNORMAL);
UpdateWindow();
bShowIdle = FALSE;
}
// call OnIdle while in bIdle state
if (!(dwFlags & MLF_NOIDLEMSG) && hWndParent != NULL && lIdleCount == 0)
{
// send WM_ENTERIDLE to the parent
::SendMessage(hWndParent, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)m_hWnd);
}
if ((dwFlags & MLF_NOKICKIDLE) ||
!SendMessage(WM_KICKIDLE, MSGF_DIALOGBOX, lIdleCount++))
{
// stop idle processing next time
bIdle = FALSE;
}
}
// Get current time
//CTime tBeginLoop;
CTime tEndLoop;
CTimeSpan span;
BOOL bQuit = FALSE;
// phase2: pump messages while available
do
{
ASSERT(ContinueModal());
TRACE("pump messages!\n");
//
//tBeginLoop = CTime::GetCurrentTime();
// pump message, but quit on WM_QUIT
if (!AfxPumpMessage())
{
AfxPostQuitMessage(0);
return -1;
}
// show the window when certain special messages rec'd
if (bShowIdle &&
(pMsg->message == 0x118 || pMsg->message == WM_SYSKEYDOWN))
{
ShowWindow(SW_SHOWNORMAL);
UpdateWindow();
bShowIdle = FALSE;
}
if (!ContinueModal() || bQuit)
goto ExitModal;
// reset "no idle" state after pumping "normal" message
if (AfxIsIdleMessage(pMsg))
{
bIdle = TRUE;
lIdleCount = 0;
}
tEndLoop = CTime::GetCurrentTime();
span = tEndLoop - m_tBeforeEnterLoop;
TRACE("Span : %d .\n", span.GetTotalSeconds());
if (span.GetTotalSeconds() >= m_wating_time_max)
{
bQuit = TRUE;
}
} while (::PeekMessage(pMsg, NULL, NULL, NULL, PM_NOREMOVE));
}
ExitModal:
m_nFlags &= ~(WF_MODALLOOP|WF_CONTINUEMODAL);
return m_nModalResult;
}
int CServerCtrlDlg::RunModalLoop(DWORD dwFlags)
{
ASSERT(::IsWindow(m_hWnd)); // window must be created
ASSERT(!(m_nFlags & WF_MODALLOOP)); // window must not already be in modal state
// for tracking the idle time state
BOOL bIdle = TRUE;
LONG lIdleCount = 0;
BOOL bShowIdle = (dwFlags & MLF_SHOWONIDLE) && !(GetStyle() & WS_VISIBLE);
HWND hWndParent = ::GetParent(m_hWnd);
m_nFlags |= (WF_MODALLOOP|WF_CONTINUEMODAL);
MSG* pMsg = &AfxGetThread()->m_msgCur;
// acquire and dispatch messages until the modal state is done
for (;;)
{
ASSERT(ContinueModal());
int iRet = RMLPreIdle();
if (iRet < 0)
goto ExitModal;
else if (iRet > 0)
continue;
// phase1: check to see if we can do idle work
while (bIdle &&
!::PeekMessage(pMsg, NULL, NULL, NULL, PM_NOREMOVE))
{
ASSERT(ContinueModal());
// show the dialog when the message queue goes idle
if (bShowIdle)
{
ShowWindow(SW_SHOWNORMAL);
UpdateWindow();
bShowIdle = FALSE;
}
// call OnIdle while in bIdle state
if (!(dwFlags & MLF_NOIDLEMSG) && hWndParent != NULL && lIdleCount == 0)
{
// send WM_ENTERIDLE to the parent
::SendMessage(hWndParent, WM_ENTERIDLE, MSGF_DIALOGBOX, (LPARAM)m_hWnd);
}
if ((dwFlags & MLF_NOKICKIDLE) ||
!SendMessage(WM_KICKIDLE, MSGF_DIALOGBOX, lIdleCount++))
{
// stop idle processing next time
bIdle = FALSE;
}
}
// phase2: pump messages while available
do
{
BOOL ShouldPump = TRUE;
ASSERT(ContinueModal());
// See if we are requiring messages to be in queue?
if ( m_bOnlyPumpIfMessageInQueue )
{
// If there isn't a message, don't turn over control to PumpMessage
// since it will block
if ( !::PeekMessage( pMsg, NULL, NULL, NULL, PM_NOREMOVE ) )
{
ShouldPump = FALSE;
}
}
// pump message, but quit on WM_QUIT
if ( ShouldPump )
{
if (!AfxGetThread()->PumpMessage())
{
AfxPostQuitMessage(0);
return -1;
}
// show the window when certain special messages rec'd
if (bShowIdle &&
(pMsg->message == 0x118 || pMsg->message == WM_SYSKEYDOWN))
{
ShowWindow(SW_SHOWNORMAL);
UpdateWindow();
bShowIdle = FALSE;
}
if (!ContinueModal())
goto ExitModal;
// reset "no idle" state after pumping "normal" message
if (AfxGetThread()->IsIdleMessage(pMsg))
{
bIdle = TRUE;
lIdleCount = 0;
}
}
} while (::PeekMessage(pMsg, NULL, NULL, NULL, PM_NOREMOVE));
}
ExitModal:
m_nFlags &= ~(WF_MODALLOOP|WF_CONTINUEMODAL);
return m_nModalResult;
}
