void ScrollViewer::OnKeyDown(suic::KeyEventArg& e)
{
bool handled = true;
if (e.IsPageup())
{
PageUp();
}
else if (e.IsPagedown())
{
PageDown();
}
else if (e.IsHomeKey())
{
ScrollToHome();
}
else if (e.IsEndKey())
{
ScrollToEnd();
}
else
{
handled = false;
}
e.Handled(handled);
}
BOOL COXHistoryCtrl::AppendToLine(CString string,
BOOL bAddToLog/*=TRUE*/)
{
//enter into a critical section
EnterCriticalSection(&m_criticalSection);
if(m_arrEntries.IsEmpty())
return FALSE;
//update the log file
if(bAddToLog && m_bEnableLog)
WriteToLog(string,FALSE);
HISTORYENTRY entry=m_arrEntries.GetTail();
entry.m_sText+=string;
m_arrEntries.SetAt(m_arrEntries.GetTailPosition(),entry);
int nLength=entry.m_sText.GetLength();
if(m_nMaxLengthEntry<nLength)
{
m_nMaxLengthEntry=nLength;
UpdateScrollInfo();
}
ScrollToEnd();
RedrawWindow();
//exit the critical section
LeaveCriticalSection(&m_criticalSection);
return TRUE;
}
LRESULT CFulEditCtrl::onSize(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled){
if(isSet(HANDLE_SCROLL)) {
if(wParam != SIZE_MINIMIZED && HIWORD(lParam) > 0)
ScrollToEnd();
}
bHandled = FALSE;
return 0;
}
BOOL COXHistoryCtrl::AddLine(CString string, BOOL bAddToLog/*=TRUE*/)
{
//enter into a critical section
EnterCriticalSection(&m_criticalSection);
//update the log file
if(bAddToLog && m_bEnableLog)
WriteToLog(string,TRUE);
BOOL bUpdateScroll=FALSE;
ASSERT(m_arrEntries.GetCount()<=GetMaxNumEntries());
HISTORYENTRY entry(string,m_clrText,m_clrBack,m_nOffset,m_nAlignment);
m_arrEntries.AddTail(entry);
if(m_arrEntries.GetCount()==GetMaxNumEntries()+1)
{
entry=m_arrEntries.RemoveHead();
ASSERT(entry.m_sText.GetLength()<=m_nMaxLengthEntry);
if(entry.m_sText.GetLength()==m_nMaxLengthEntry)
{
UpdateMaxLengthInfo();
bUpdateScroll=TRUE;
}
}
else
bUpdateScroll=TRUE;
int nLength=string.GetLength();
if(m_nMaxLengthEntry<nLength)
{
m_nMaxLengthEntry=nLength;
bUpdateScroll=TRUE;
}
if(bUpdateScroll)
UpdateScrollInfo();
ScrollToEnd();
RedrawWindow();
//exit the critical section
LeaveCriticalSection(&m_criticalSection);
return TRUE;
}
logical OutputArea :: DisplayOutput ( )
{
PropertyHandle *out = output_ctx ? output_ctx->GetPropertyHandle() : NULL;
logical term = NO;
BEGINSEQ
if ( !out ) ERROR
*out = output;
output_ctx->FillControl();
output_ctx->FlushGUI();
ScrollToEnd();
RECOVER
term = YES;
ENDSEQ
return(NO);
}
void CHistoryWnd::SetPlayHistory(LPCTSTR szText)
{
BOOL bUseSuitSymbols = theApp.GetValue(tbUseSuitSymbols);
if (bUseSuitSymbols)
m_editPlay.LockWindowUpdate();
//
m_editPlay.SetWindowText(szText);
//
if (bUseSuitSymbols)
ReplaceSuitSymbols(m_editPlay);
//
if (m_bShowPlay)
{
ScrollToEnd(m_editPlay, m_numVisiblePlayRows);
if (bUseSuitSymbols)
m_editPlay.UnlockWindowUpdate();
m_editPlay.UpdateWindow();
}
}
void CHistoryWnd::SetBiddingHistory(LPCTSTR szText)
{
BOOL bUseSuitSymbols = theApp.GetValue(tbUseSuitSymbols);
if (bUseSuitSymbols)
m_editBidding.LockWindowUpdate();
//
m_editBidding.SetWindowText(szText);
//
if (bUseSuitSymbols)
ReplaceSuitSymbols(m_editBidding);
//
if (m_bShowBidding)
{
ScrollToEnd(m_editBidding, m_numVisibleBiddingRows);
if (bUseSuitSymbols)
m_editBidding.UnlockWindowUpdate();
m_editBidding.UpdateWindow();
}
}
bool wxScrollBar::PerformAction(const wxControlAction& action,
long numArg,
const wxString& strArg)
{
int thumbOld = m_thumbPos;
bool notify = false; // send an event about the change?
wxEventType scrollType;
// test for thumb move first as these events happen in quick succession
if ( action == wxACTION_SCROLL_THUMB_MOVE )
{
DoSetThumb(numArg);
// VS: we have to force redraw here, otherwise the thumb will lack
// behind mouse cursor
UpdateThumb();
scrollType = wxEVT_SCROLLWIN_THUMBTRACK;
}
else if ( action == wxACTION_SCROLL_LINE_UP )
{
scrollType = wxEVT_SCROLLWIN_LINEUP;
ScrollLines(-1);
}
else if ( action == wxACTION_SCROLL_LINE_DOWN )
{
scrollType = wxEVT_SCROLLWIN_LINEDOWN;
ScrollLines(1);
}
else if ( action == wxACTION_SCROLL_PAGE_UP )
{
scrollType = wxEVT_SCROLLWIN_PAGEUP;
ScrollPages(-1);
}
else if ( action == wxACTION_SCROLL_PAGE_DOWN )
{
scrollType = wxEVT_SCROLLWIN_PAGEDOWN;
ScrollPages(1);
}
else if ( action == wxACTION_SCROLL_START )
{
scrollType = wxEVT_SCROLLWIN_THUMBRELEASE; // anything better?
ScrollToStart();
}
else if ( action == wxACTION_SCROLL_END )
{
scrollType = wxEVT_SCROLLWIN_THUMBRELEASE; // anything better?
ScrollToEnd();
}
else if ( action == wxACTION_SCROLL_THUMB_DRAG )
{
// we won't use it but this line suppresses the compiler
// warning about "variable may be used without having been
// initialized"
scrollType = wxEVT_NULL;
}
else if ( action == wxACTION_SCROLL_THUMB_RELEASE )
{
// always notify about this
notify = true;
scrollType = wxEVT_SCROLLWIN_THUMBRELEASE;
}
else
return wxControl::PerformAction(action, numArg, strArg);
// has scrollbar position changed?
bool changed = m_thumbPos != thumbOld;
if ( notify || changed )
{
if ( IsStandalone() )
{
// we should generate EVT_SCROLL events for the standalone
// scrollbars and not the EVT_SCROLLWIN ones
//
// NB: we assume that scrollbar events are sequentially numbered
// but this should be ok as other code relies on this as well
scrollType += wxEVT_SCROLL_TOP - wxEVT_SCROLLWIN_TOP;
wxScrollEvent event(scrollType, this->GetId(), m_thumbPos,
IsVertical() ? wxVERTICAL : wxHORIZONTAL);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
else // part of the window
{
wxScrollWinEvent event(scrollType, m_thumbPos,
IsVertical() ? wxVERTICAL : wxHORIZONTAL);
event.SetEventObject(this);
GetParent()->GetEventHandler()->ProcessEvent(event);
}
}
return true;
}
