Subversion Repositories openrisc_2011-10-31

//####COPYRIGHTBEGIN####

//                                                                          

// ----------------------------------------------------------------------------

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// This program is free software; you can redistribute it and/or modify it 

// under the terms of the GNU General Public License as published by the Free 

// Software Foundation; either version 2 of the License, or (at your option) 

// any later version.

// 

// This program is distributed in the hope that it will be useful, but WITHOUT 

// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 

// more details.

// 

// You should have received a copy of the GNU General Public License along with

// this program; if not, write to the Free Software Foundation, Inc., 

// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

//

// ----------------------------------------------------------------------------

//                                                                          

//####COPYRIGHTEND####

// RunTestsSheet.cpp : implementation file

//

#include "stdafx.h"

#include "eCosTest.h"

#include "eCosThreadUtils.h"

#include "eCosTrace.h"

#include "PropertiesDialog.h"

#include "ResetAttributes.h"

#include "RunTestsSheet.h"

#include "TestResource.h"

#include "X10.h"

#include <afxpriv.h>

static const UINT arIds []={IDOK,IDCANCEL,ID_APPLY_NOW,IDHELP};

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

/////////////////////////////////////////////////////////////////////////////

// CRunTestsSheet

IMPLEMENT_DYNAMIC(CRunTestsSheet, CeCosPropertySheet)

CRunTestsSheet::CRunTestsSheet(LPCTSTR pszCaption, CWnd* pParentWnd, UINT iSelectPage, CBFunc pInitFunc, CRunTestsSheet **ppSheet)

:CeCosPropertySheet(pszCaption, pParentWnd, iSelectPage),

  m_pResource(NULL),

  m_pInitFunc(pInitFunc),

  m_bAllowResizing(false),

  m_cxMin(0),

  m_cyMin(0),

  m_Status(Stopped),

  m_bHideTarget(false),

  m_bHideRemoteControls(false),

  m_bModal(false),

  m_ppSheet(ppSheet),

  m_ep(CeCosTest::ExecutionParameters::RUN),

  m_nTimeout(900),

  m_nDownloadTimeout(120),

  m_nTimeoutType(TIMEOUT_AUTOMATIC),

  m_nDownloadTimeoutType(TIMEOUT_SPECIFIED),

  m_bRemote(false),

  m_bSerial(true),

  m_strPort(_T("COM1")),

  m_nBaud(38400),

  m_nLocalTCPIPPort(1),

  m_nReset(RESET_MANUAL),

  m_nResourcePort(1),

  m_nRemotePort(1),

  m_bFarmed(true)

{

  InitializeCriticalSection(&m_CS);

  AddPage(&executionpage);

  AddPage(&outputpage);

  AddPage(&summarypage);

}

CRunTestsSheet::~CRunTestsSheet()

{

  if(m_ppSheet){

    *m_ppSheet=0;

  }

  delete m_pResource;

  DeleteCriticalSection(&m_CS);

}

BEGIN_MESSAGE_MAP(CRunTestsSheet, CeCosPropertySheet)

//{{AFX_MSG_MAP(CRunTestsSheet)

ON_BN_CLICKED(IDOK, OnRun)

ON_BN_CLICKED(ID_APPLY_NOW, OnProperties)

ON_BN_CLICKED(IDCANCEL, OnClose)

ON_MESSAGE(WM_TESTOUTPUT, OnTestOutput)

ON_MESSAGE(WM_RUNCOMPLETE, OnTestsComplete)

ON_WM_SYSCOMMAND()

ON_WM_SIZE()

ON_WM_GETMINMAXINFO()

ON_WM_TIMER()

ON_MESSAGE(WM_KICKIDLE, OnKickIdle)

ON_WM_CREATE()

//}}AFX_MSG_MAP

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

// CRunTestsSheet message handlers

BOOL CRunTestsSheet::OnInitDialog()

{

  if(!m_bHideTarget){

    m_prop.Add(_T("Platform"),m_strTarget);

  }

  m_prop.Add(_T("Active timeout"),m_nTimeout);

  m_prop.Add(_T("Download timeout"),m_nDownloadTimeout);

  m_prop.Add(_T("Active timeout type"),m_nTimeoutType);

  m_prop.Add(_T("Download timeout type"),m_nDownloadTimeoutType);

  m_prop.Add(_T("Remote"),m_bRemote);

  m_prop.Add(_T("Serial"),m_bSerial);

  m_prop.Add(_T("Port"),m_strPort);

  m_prop.Add(_T("Baud"),m_nBaud);

  m_prop.Add(_T("Local TCPIP Host"),m_strLocalTCPIPHost);

  m_prop.Add(_T("Local TCPIP Port"),m_nLocalTCPIPPort);

  m_prop.Add(_T("Reset Type"),m_nReset);

  m_prop.Add(_T("Reset String"),m_strReset);

  m_prop.Add(_T("Resource Host"),m_strResourceHost);

  m_prop.Add(_T("Resource Port"),m_nResourcePort);

  m_prop.Add(_T("Remote Host"),m_strRemoteHost);

  m_prop.Add(_T("Remote Port"),m_nRemotePort);

  m_prop.Add(_T("Recurse"),executionpage.m_bRecurse);

  //m_prop.Add(_T("Loadfromdir"),executionpage.m_strLoaddir);

  m_prop.Add(_T("Farmed"),m_bFarmed);

  m_prop.Add(_T("Extension"),executionpage.m_strExtension);

  CeCosTrace::SetOutput(TestOutputCallback,this);

  CeCosTrace::SetError (TestOutputCallback,this);

  // m_psh can only be used to set the small icon.  Set the large one here.

  m_psh.hIcon=AfxGetApp()->LoadIcon(IDR_TT_MAINFRAME);

  //sheet.m_psh.dwFlags|=PSH_USEHICON/*|PSH_HASHELP*/;

  if(m_psh.hIcon){

    SetIcon(m_psh.hIcon,FALSE);

    SetIcon(m_psh.hIcon,TRUE);

  }

  GetWindowRect(m_rcPrev);

#ifdef _DEBUG

  CeCosTrace::EnableTracing(CeCosTrace::TRACE_LEVEL_TRACE);

#endif

  CeCosTrace::SetInteractive(true);

  if(m_pInitFunc){

    m_pInitFunc(&m_prop,false);

  }

  GetDlgItem(IDCANCEL)->SetWindowText(_T("&Close"));

  m_nTestsToComplete=0;

  BOOL bResult = CeCosPropertySheet::OnInitDialog();

  SetDlgItemText(IDOK,_T("&Run"));

  SetDlgItemText(ID_APPLY_NOW,_T("&Properties"));

  GetDlgItem(ID_APPLY_NOW)->EnableWindow(TRUE);

  GetDlgItem(IDCANCEL)->EnableWindow(TRUE); // required for modeless case

  SetActivePage(&outputpage);

  SetActivePage(&summarypage);

  SetActivePage(&executionpage);

  if(m_pInitFunc){

    m_pInitFunc(&m_prop,false);

    outputpage.UpdateData(FALSE);

    summarypage.UpdateData(FALSE);

    executionpage.UpdateData(FALSE);

  }

  /*

  CString strCaption = _T("Output");

  TC_ITEM tcItem;

  tcItem.mask = TCIF_TEXT;

  tcItem.pszText = (LPTSTR)((LPCTSTR)strCaption);

  GetTabControl()->SetItem(2, &tcItem );

  strCaption=_T("Summary");

  GetTabControl()->SetItem(3, &tcItem );

  */

  // Allow resizing

  // WS_OVERLAPPEDWINDOW would preclude caption bar help button

  ModifyStyle(0,WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME ,0);

  CRect rect;

  GetWindowRect(rect);

  m_rcPrev=rect;

  m_cxMin=rect.Width();

  m_cyMin=rect.Height();

  m_bAllowResizing=true;

  WINDOWPLACEMENT wndpl;

  if (5==_stscanf(m_strPlacement,_T("%d %d %d %d %d"),&rect.left,&rect.top,&rect.right,&rect.bottom,&wndpl.showCmd)){

    CRect rcMax;

    SystemParametersInfo(SPI_GETWORKAREA, 0, (PVOID)(RECT *)rcMax, 0);

    if(rect.Width()<100 || rect.Height()<100 || rect.Width()>rcMax.Width() || rect.Height()>rcMax.Height()){

      rect=CFrameWnd::rectDefault;

    }

    wndpl.length = sizeof(WINDOWPLACEMENT);

    wndpl.flags = 0;

    wndpl.ptMinPosition = CPoint(0, 0);

    wndpl.ptMaxPosition =CPoint(-::GetSystemMetrics(SM_CXBORDER),-::GetSystemMetrics(SM_CYBORDER));

    wndpl.rcNormalPosition = rect;

    // sets window's position and iconized/maximized status

    SetWindowPlacement(&wndpl);

  }

  // Hack: force an initial sizing (without which the tab control is badly sized)

  m_rcOffset.left=m_rcOffset.right=m_rcOffset.top=0;

  m_rcOffset.bottom=m_bModal?50:-50;

  MoveWindow(GetTabControl(),Stretch);

  for(int i=0;i<GetPageCount();i++){

    MoveWindow(GetPage(i),Stretch);

  }

#ifdef _DEBUG

    for(CWnd *p=GetWindow(GW_CHILD);p;p=p->GetWindow(GW_HWNDNEXT)){

      TCHAR buf[256];

      ::GetClassName(p->m_hWnd,buf,sizeof buf);

      TRACE(_T("Window %x id=%d class=%s\n"),p,p->GetDlgCtrlID(),buf);

    }

#endif

  for(i=0;i<sizeof(arIds)/sizeof(arIds[0]);i++){

    CWnd *pWnd=GetDlgItem(arIds[i]);

    if(pWnd){

      MoveWindow(pWnd,BottomRight);

      pWnd->ShowWindow(SW_SHOW); // necessary in the modeless case

    } else {

      TRACE(_T("Failed to find window id=%x\n"),arIds[i]);

    }

  }

  // hack to lay buttons out correctly in application case

  if(this==AfxGetMainWnd()){

    CRect rect1,rect2;

    GetDlgItem(IDOK)->GetWindowRect(rect1);

    GetDlgItem(IDCANCEL)->GetWindowRect(rect2);

    CRect rect(rect1);

    rect.left-=(rect2.left-rect1.left);

    rect.right-=(rect2.right-rect1.right);

    ScreenToClient(rect);

    GetDlgItem(ID_APPLY_NOW)->MoveWindow(rect);

    GetDlgItem(ID_APPLY_NOW)->ShowWindow(SW_SHOW);

  }

  if(!m_bModal){

    SetTimer(0,100,0);

  }

  BringWindowToTop();

  return bResult;

}

void CRunTestsSheet::OnRun()

{

  if(Running==m_Status){

    outputpage.AddLogMsg(_T("Run canceled"));

    m_Status=Stopping;

    EnterCriticalSection(&m_CS);

    m_nNextToSubmit=0x7fffffff;

    LeaveCriticalSection(&m_CS);

    CeCosTest::CancelAllInstances();

  } else {

    outputpage.UpdateData(TRUE);

    summarypage.UpdateData(TRUE);

    executionpage.UpdateData(TRUE);

    if(0==executionpage.SelectedTestCount()){

      MessageBox(_T("No tests have selected for execution"));

    } else {

      m_ep=CeCosTest::ExecutionParameters(

        CeCosTest::ExecutionParameters::RUN,

        m_strTarget,

        TIMEOUT_NONE==m_nTimeoutType?0x7fffffff:TIMEOUT_AUTOMATIC==m_nTimeoutType?900000:1000*m_nTimeout,

        TIMEOUT_NONE==m_nDownloadTimeoutType?0x7fffffff:TIMEOUT_AUTOMATIC==m_nDownloadTimeoutType?0:1000*m_nDownloadTimeout);

      if(m_bRemote){

        CTestResource::SetResourceServer(CeCosSocket::HostPort(m_strResourceHost,m_nResourcePort));

        if(!CTestResource::Load()){

          MessageBox(_T("Could not connect to resource server"));

          return;

        }

      } else {

        const String strPort(m_bSerial?(LPCTSTR)m_strPort:CeCosSocket::HostPort(m_strLocalTCPIPHost,m_nLocalTCPIPPort));

        if(0==strPort.size()){

          m_pResource=new CTestResource(_T(""),m_ep.PlatformName());

        } else {

          int nBaud=m_bSerial?m_nBaud:0;

          if (RESET_X10!=m_nReset) {

            m_pResource=new CTestResource(_T(""),m_ep.PlatformName(),strPort,nBaud);

          } else {

            m_pResource=new CTestResource(_T(""),m_ep.PlatformName(),strPort,nBaud,m_strReset);

          }

        }

      }

      m_Status=Running;

      SetDlgItemText(IDOK,_T("&Stop"));

      m_nNextToSubmit=0;

      outputpage.AddLogMsg(_T("Run started"));

      SubmitTests();

    }

  }

}

struct Info {

  CRunTestsSheet *pSheet;

  CeCosTest      *pTest;

};

DWORD CRunTestsSheet::X10ThreadFunc (void *pParam)

{

  Info *pInfo=(Info *)pParam;

  String str;

  bool bOk=false;

  CResetAttributes::ResetResult n=pInfo->pSheet->m_pResource->Reset(str);

  if(CResetAttributes::RESET_OK!=n){

    str+=_T(">>> Could not reset target\n");

  }

  str+=_TCHAR('\n');

  LPTSTR pszCopy=new TCHAR[1+str.size()];

  _tcscpy(pszCopy,str);

  pInfo->pSheet->PostMessage(WM_TESTOUTPUT,(WPARAM)pszCopy,0);

  if(bOk){

    // we're already in a thread, so we can call the function directly

    pInfo->pTest->RunLocal();

  }

  RunCallback(pInfo);

  return 0;

}

void CALLBACK CRunTestsSheet::RunLocalFunc(void *pParam)

{

  ((Info *)pParam)->pTest->RunLocal();

}

void CALLBACK CRunTestsSheet::RunRemoteFunc(void *pParam)

{

  ((Info *)pParam)->pTest->RunRemote(NULL);

}

void CRunTestsSheet::SubmitTests()

{

  int nResources=m_bRemote?max(1,CTestResource::GetMatchCount (m_ep)):1;

  if(nResources>CeCosTest::InstanceCount){

    if(m_nNextToSubmit>=executionpage.SelectedTestCount()){

      return;

    }

    Info *pInfo=new Info;

    pInfo->pTest=new CeCosTest(m_ep, executionpage.SelectedTest(m_nNextToSubmit++));

    pInfo->pSheet=this;

    m_nTestsToComplete++;

    if(m_bRemote){

      CeCosThreadUtils::RunThread(RunRemoteFunc,pInfo,RunCallback,_T("RunRemoteFunc"));

    } else {

      bool bRun=false;

      switch((ResetType)m_nReset){

        case RESET_NONE:

          bRun=true;

          break;

        case RESET_X10:

          // Resetting can take a while, so spawn a thread

          bRun=false;

          {

            DWORD dwID;

            CloseHandle(CreateThread(0,0,X10ThreadFunc, pInfo, 0, &dwID));

          }

          break;

        case RESET_MANUAL:

          bRun=(IDOK==MessageBox(_T("Press OK when target is reset - cancel to abort run"),NULL,MB_OKCANCEL));

          if(!bRun){

            m_nNextToSubmit=executionpage.SelectedTestCount();

            RunCallback(pInfo);

          }

          break;

      }

      if(bRun){

        CeCosThreadUtils::RunThread(RunLocalFunc,pInfo,RunCallback,_T("RunLocalFunc"));

      }

    }

  }

}

void CRunTestsSheet::RunCallback(void *pParam)

{

  Info *pInfo=(Info *)pParam;

  CRunTestsSheet *pSheet=pInfo->pSheet;

  if(::IsWindow(pSheet->m_hWnd)){ //FIXME

    CeCosTest *pTest=pInfo->pTest;

    EnterCriticalSection(&pSheet->m_CS);

    pSheet->summarypage.AddResult(pTest);

    delete pTest;

    pSheet->m_nTestsToComplete--;

    pSheet->SubmitTests();

    if(0==pSheet->m_nTestsToComplete){

      // It would be nice to do this in the handler for WM_RUNCOMPLETE, but we must be in the CS

      delete pSheet->m_pResource;

      pSheet->m_pResource=0;

      pSheet->PostMessage(WM_RUNCOMPLETE,0,0);

    }

    LeaveCriticalSection(&pSheet->m_CS);

  }

  delete pInfo;

}

LRESULT CRunTestsSheet::OnTestsComplete(WPARAM wParam, LPARAM lParam)

{

  UNUSED_ALWAYS(wParam);

  UNUSED_ALWAYS(lParam);

  m_Status=Stopped;

  SetDlgItemText(IDOK,_T("&Run"));

  outputpage.AddLogMsg(_T("Run complete"));

  return 0;

}

void CALLBACK CRunTestsSheet::TestOutputCallback(void *pParam,LPCTSTR psz)

{

  CRunTestsSheet*pWnd=(CRunTestsSheet*)pParam;

  if(::IsWindow(pWnd->m_hWnd)){ //FIXME

    LPTSTR pszCopy=new TCHAR[1+_tcslen(psz)];

    _tcscpy(pszCopy,psz);

    pWnd->PostMessage(WM_TESTOUTPUT,(WPARAM)pszCopy,0);

  }

}

LRESULT CRunTestsSheet::OnTestOutput(WPARAM wParam, LPARAM lParam)

{

  UNUSED_ALWAYS(lParam);

  LPTSTR psz=(LPTSTR)wParam;

  outputpage.AddText(psz);

  delete [] psz;

  return 0;

}

void CRunTestsSheet::OnProperties()

{

  CPropertiesDialog dlg(m_bHideTarget,m_bHideRemoteControls);

  dlg.m_strTarget=m_strTarget;

  dlg.m_nTimeout=m_nTimeout;

  dlg.m_nDownloadTimeout=m_nDownloadTimeout;

  dlg.m_nTimeoutType=m_nTimeoutType;

  dlg.m_nDownloadTimeoutType=m_nDownloadTimeoutType;

  dlg.m_bRemote=m_bRemote;

  dlg.m_bSerial=m_bSerial;

  dlg.m_strPort=m_strPort;

  dlg.m_nBaud=m_nBaud;

  dlg.m_strLocalTCPIPHost=m_strLocalTCPIPHost;

  dlg.m_nLocalTCPIPPort=m_nLocalTCPIPPort;

  dlg.m_nReset=m_nReset;

  dlg.m_strReset=m_strReset;

  dlg.m_strResourceHost=m_strResourceHost;

  dlg.m_nResourcePort=m_nResourcePort;

  dlg.m_strRemoteHost=m_strRemoteHost;

  dlg.m_nRemotePort=m_nRemotePort;

  dlg.m_strPort=m_strPort;

  dlg.m_bFarmed=m_bFarmed;

  if(IDOK==dlg.DoModal()){

    m_strTarget=(LPCTSTR)dlg.m_strTarget;

    m_nTimeout=dlg.m_nTimeout;

    m_nDownloadTimeout=dlg.m_nDownloadTimeout;

    m_nTimeoutType=dlg.m_nTimeoutType;

    m_nDownloadTimeoutType=dlg.m_nDownloadTimeoutType;

    m_bRemote=dlg.m_bRemote;

    m_bSerial=dlg.m_bSerial;

    m_strPort=(LPCTSTR)dlg.m_strPort;

    m_nBaud=dlg.m_nBaud;

    m_strLocalTCPIPHost=(LPCTSTR)dlg.m_strLocalTCPIPHost;

    m_nLocalTCPIPPort=dlg.m_nLocalTCPIPPort;

    m_nReset=dlg.m_nReset;

    m_strReset=(LPCTSTR)dlg.m_strReset;

    m_strResourceHost=(LPCTSTR)dlg.m_strResourceHost;

    m_nResourcePort=dlg.m_nResourcePort;

    m_strRemoteHost=(LPCTSTR)dlg.m_strRemoteHost;

    m_nRemotePort=dlg.m_nRemotePort;

    m_bFarmed=dlg.m_bFarmed;

    if(m_pInitFunc){

      m_pInitFunc(&m_prop,true);

    }

  }

}

void CRunTestsSheet::OnClose()

{

  if(m_pInitFunc){

    WINDOWPLACEMENT wndpl;

    wndpl.length = sizeof(WINDOWPLACEMENT);

    GetWindowPlacement(&wndpl);

    if(!IsWindowVisible()){

                    wndpl.showCmd=SW_HIDE;

    }

    m_strPlacement.Format(_T("%d %d %d %d %d"),

      wndpl.rcNormalPosition.left,

      wndpl.rcNormalPosition.top,

      wndpl.rcNormalPosition.right,

      wndpl.rcNormalPosition.bottom,

      wndpl.showCmd);

    m_pInitFunc(&m_prop,true);

  }

  if(m_bModal){

    EndDialog(IDOK);

  } else {

    DestroyWindow();

  }

}

void CRunTestsSheet::OnSysCommand(UINT nID, LPARAM lParam)

{

  if(SC_CLOSE==nID){

    OnClose();

  } else {

    CeCosPropertySheet::OnSysCommand(nID, lParam);

  }

}

void CRunTestsSheet::OnSize(UINT nType, int cx, int cy)

{

  // WS_OVERLAPPEDWINDOW would preclude caption bar help button

  ModifyStyle(0,WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_THICKFRAME ,0);

  CeCosPropertySheet::OnSize(nType, cx, cy);

  if(SIZE_MINIMIZED!=nType){

    CRect rect;

    GetWindowRect(rect);

    TRACE(_T("OnSize(%d) left=%d top=%d right=%d bottom=%d ar=%d\n"),nType,rect.left,rect.top,rect.right,rect.bottom,m_bAllowResizing);

    m_rcOffset.left  =rect.left-m_rcPrev.left;

    m_rcOffset.right =rect.right-m_rcPrev.right;

    m_rcOffset.top   =rect.top-m_rcPrev.top;

    m_rcOffset.bottom=rect.bottom-m_rcPrev.bottom;

    m_rcPrev=rect;

    if(m_bAllowResizing){

      cx=max(m_cxMin,cx);

      cy=max(m_cyMin,cy);

      MoveWindow(GetTabControl(),Stretch);

      CRect rc[sizeof(arIds)/sizeof(arIds[0])];

      CRect rcSheet;

      GetWindowRect(rcSheet);

      for(int i=0;i<sizeof(arIds)/sizeof(arIds[0]);i++){

        CWnd *pWnd=GetDlgItem(arIds[i]);

        if(pWnd){

          pWnd->GetWindowRect(rc[i]);

          ScreenToClient(rc[i]);

          MoveWindow(pWnd,BottomRight,FALSE);

        }

      }

      for(i=0;i<sizeof(arIds)/sizeof(arIds[0]);i++){

        CWnd *pWnd=GetDlgItem(arIds[i]);

        if(pWnd){

          pWnd->Invalidate();

          InvalidateRect(rc[i]);

        } else {

          TRACE(_T("Failed to find window id=%x\n"),arIds[i]);

        }

      }

      for(i=0;i<GetPageCount();i++){

        MoveWindow(GetPage(i),Stretch);

      }

    }

  }

}

void CRunTestsSheet::MoveWindow(CWnd *pWnd, AffinityType Affinity,bool bRepaint)

{

  if(m_bAllowResizing&&pWnd){

    TRACE(_T("MoveWindow left=%d top=%d right=%d bottom=%d\n"),m_rcOffset.left,m_rcOffset.top,m_rcOffset.right,m_rcOffset.bottom);

    CRect rect;

    pWnd->GetWindowRect(rect);

    pWnd->GetParent()->ScreenToClient(rect);

    TRACE(_T("           left=%d top=%d right=%d bottom=%d"),rect.left,rect.top,rect.right,rect.bottom);

    int nHeight=rect.Height();

    int nWidth=rect.Width();

    switch(Affinity){

    case BottomRight:

      rect.right +=m_rcOffset.Width();

      rect.bottom+=m_rcOffset.Height();

      rect.top =rect.bottom-nHeight;

      rect.left=rect.right -nWidth;

      break;

    case TopRight:

      rect.right +=m_rcOffset.Width();

      rect.left=rect.right -nWidth;

      break;

    case BottomLeft:

      rect.top +=m_rcOffset.Height();

      rect.right=rect.left+nWidth;

      break;

    case TopLeft:

      break;

    case Stretch:

      rect.right +=m_rcOffset.Width();

      rect.bottom+=m_rcOffset.Height();

      break;

    }