700 lines
20 KiB
C++
700 lines
20 KiB
C++
// LogUICtl.cpp : Implementation of the CLogUICtrl OLE control class.
|
|
|
|
#include "stdafx.h"
|
|
#include <iadmw.h>
|
|
#include "cnfgprts.h"
|
|
#include "LogUICtl.h"
|
|
#include "LogUIPpg.h"
|
|
|
|
#include "wrapmb.h"
|
|
#include "metatool.h"
|
|
#include <iiscnfg.h>
|
|
|
|
#include "initguid.h"
|
|
#include <inetcom.h>
|
|
#include <logtype.h>
|
|
#include <ilogobj.hxx>
|
|
|
|
|
|
#ifdef _DEBUG
|
|
#define new DEBUG_NEW
|
|
#undef THIS_FILE
|
|
static char THIS_FILE[] = __FILE__;
|
|
#endif
|
|
|
|
|
|
IMPLEMENT_DYNCREATE(CLogUICtrl, COleControl)
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Message map
|
|
|
|
BEGIN_MESSAGE_MAP(CLogUICtrl, COleControl)
|
|
//{{AFX_MSG_MAP(CLogUICtrl)
|
|
//}}AFX_MSG_MAP
|
|
ON_MESSAGE(OCM_COMMAND, OnOcmCommand)
|
|
ON_OLEVERB(AFX_IDS_VERB_PROPERTIES, OnProperties)
|
|
END_MESSAGE_MAP()
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Dispatch map
|
|
|
|
BEGIN_DISPATCH_MAP(CLogUICtrl, COleControl)
|
|
//{{AFX_DISPATCH_MAP(CLogUICtrl)
|
|
DISP_FUNCTION(CLogUICtrl, "SetAdminTarget", SetAdminTarget, VT_EMPTY, VTS_BSTR VTS_BSTR)
|
|
DISP_FUNCTION(CLogUICtrl, "ApplyLogSelection", ApplyLogSelection, VT_EMPTY, VTS_NONE)
|
|
DISP_FUNCTION(CLogUICtrl, "SetComboBox", SetComboBox, VT_EMPTY, VTS_HANDLE)
|
|
DISP_FUNCTION(CLogUICtrl, "Terminate", Terminate, VT_EMPTY, VTS_NONE)
|
|
DISP_STOCKFUNC_DOCLICK()
|
|
DISP_STOCKPROP_CAPTION()
|
|
DISP_STOCKPROP_FONT()
|
|
DISP_STOCKPROP_ENABLED()
|
|
DISP_STOCKPROP_BORDERSTYLE()
|
|
//}}AFX_DISPATCH_MAP
|
|
END_DISPATCH_MAP()
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Event map
|
|
|
|
BEGIN_EVENT_MAP(CLogUICtrl, COleControl)
|
|
//{{AFX_EVENT_MAP(CLogUICtrl)
|
|
EVENT_STOCK_CLICK()
|
|
EVENT_STOCK_KEYUP()
|
|
EVENT_STOCK_KEYDOWN()
|
|
EVENT_STOCK_KEYPRESS()
|
|
//}}AFX_EVENT_MAP
|
|
END_EVENT_MAP()
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Property pages
|
|
|
|
BEGIN_PROPPAGEIDS(CLogUICtrl, 2)
|
|
PROPPAGEID(CLogUIPropPage::guid)
|
|
PROPPAGEID(CLSID_CFontPropPage)
|
|
END_PROPPAGEIDS(CLogUICtrl)
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Initialize class factory and guid
|
|
|
|
IMPLEMENT_OLECREATE_EX(CLogUICtrl, "CNFGPRTS.LogUICtrl.1",
|
|
0xba634603, 0xb771, 0x11d0, 0x92, 0x96, 0, 0xc0, 0x4f, 0xb6, 0x67, 0x8b)
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Type library ID and version
|
|
|
|
IMPLEMENT_OLETYPELIB(CLogUICtrl, _tlid, _wVerMajor, _wVerMinor)
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Interface IDs
|
|
|
|
const IID BASED_CODE IID_DLogUI =
|
|
{ 0xba634601, 0xb771, 0x11d0, { 0x92, 0x96, 0, 0xc0, 0x4f, 0xb6, 0x67, 0x8b } };
|
|
const IID BASED_CODE IID_DLogUIEvents =
|
|
{ 0xba634602, 0xb771, 0x11d0, { 0x92, 0x96, 0, 0xc0, 0x4f, 0xb6, 0x67, 0x8b } };
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// Control type information
|
|
|
|
static const DWORD BASED_CODE _dwLogUIOleMisc =
|
|
OLEMISC_ACTIVATEWHENVISIBLE |
|
|
OLEMISC_SETCLIENTSITEFIRST |
|
|
OLEMISC_INSIDEOUT |
|
|
OLEMISC_CANTLINKINSIDE |
|
|
OLEMISC_ACTSLIKEBUTTON |
|
|
OLEMISC_RECOMPOSEONRESIZE;
|
|
|
|
IMPLEMENT_OLECTLTYPE(CLogUICtrl, IDS_LOGUI, _dwLogUIOleMisc)
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::CLogUICtrlFactory::UpdateRegistry -
|
|
// Adds or removes system registry entries for CLogUICtrl
|
|
|
|
BOOL CLogUICtrl::CLogUICtrlFactory::UpdateRegistry(BOOL bRegister)
|
|
{
|
|
// TODO: Verify that your control follows apartment-model threading rules.
|
|
// Refer to MFC TechNote 64 for more information.
|
|
// If your control does not conform to the apartment-model rules, then
|
|
// you must modify the code below, changing the 6th parameter from
|
|
// afxRegApartmentThreading to 0.
|
|
|
|
if (bRegister)
|
|
return AfxOleRegisterControlClass(
|
|
AfxGetInstanceHandle(),
|
|
m_clsid,
|
|
m_lpszProgID,
|
|
IDS_LOGUI,
|
|
IDB_LOGUI,
|
|
afxRegApartmentThreading,
|
|
_dwLogUIOleMisc,
|
|
_tlid,
|
|
_wVerMajor,
|
|
_wVerMinor);
|
|
else
|
|
return AfxOleUnregisterClass(m_clsid, m_lpszProgID);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::CLogUICtrl - Constructor
|
|
|
|
CLogUICtrl::CLogUICtrl():
|
|
m_fUpdateFont( FALSE ),
|
|
m_fComboInit( FALSE ),
|
|
m_hAccel( NULL ),
|
|
m_cAccel( 0 )
|
|
{
|
|
InitializeIIDs(&IID_DLogUI, &IID_DLogUIEvents);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::~CLogUICtrl - Destructor
|
|
|
|
CLogUICtrl::~CLogUICtrl()
|
|
{
|
|
if ( m_hAccel )
|
|
DestroyAcceleratorTable( m_hAccel );
|
|
m_hAccel = NULL;
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::OnDraw - Drawing function
|
|
|
|
void CLogUICtrl::OnDraw(
|
|
CDC* pdc, const CRect& rcBounds, const CRect& rcInvalid)
|
|
{
|
|
DoSuperclassPaint(pdc, rcBounds);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::DoPropExchange - Persistence support
|
|
|
|
void CLogUICtrl::DoPropExchange(CPropExchange* pPX)
|
|
{
|
|
ExchangeVersion(pPX, MAKELONG(_wVerMinor, _wVerMajor));
|
|
COleControl::DoPropExchange(pPX);
|
|
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::OnResetState - Reset control to default state
|
|
|
|
void CLogUICtrl::OnResetState()
|
|
{
|
|
COleControl::OnResetState(); // Resets defaults found in DoPropExchange
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::PreCreateWindow - Modify parameters for CreateWindowEx
|
|
|
|
BOOL CLogUICtrl::PreCreateWindow(CREATESTRUCT& cs)
|
|
{
|
|
if ( cs.style & WS_CLIPSIBLINGS )
|
|
cs.style ^= WS_CLIPSIBLINGS;
|
|
cs.lpszClass = _T("BUTTON");
|
|
return COleControl::PreCreateWindow(cs);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::IsSubclassedControl - This is a subclassed control
|
|
|
|
BOOL CLogUICtrl::IsSubclassedControl()
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl::OnOcmCommand - Handle command messages
|
|
|
|
LRESULT CLogUICtrl::OnOcmCommand(WPARAM wParam, LPARAM lParam)
|
|
{
|
|
#ifdef _WIN32
|
|
WORD wNotifyCode = HIWORD(wParam);
|
|
#else
|
|
WORD wNotifyCode = HIWORD(lParam);
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
// CLogUICtrl message handlers
|
|
|
|
//---------------------------------------------------------------------------
|
|
// OLE Interfaced Routine
|
|
void CLogUICtrl::OnClick(USHORT iButton)
|
|
{
|
|
CWaitCursor wait;
|
|
IID iid;
|
|
HRESULT h;
|
|
OLECHAR* poch = NULL;
|
|
|
|
// in case there are any errors, prepare the error string
|
|
CString sz;
|
|
// set the name of the application correctly
|
|
sz.LoadString( IDS_LOG_ERR_TITLE );
|
|
// free the existing name, and copy in the new one
|
|
free((void*)AfxGetApp()->m_pszAppName);
|
|
AfxGetApp()->m_pszAppName = _tcsdup(sz);
|
|
|
|
// get the string IID of the current item in the combo box
|
|
CString szIID;
|
|
if ( GetSelectedStringIID( szIID ) )
|
|
{
|
|
// convert the string to an IID that we can use
|
|
h = CLSIDFromString( (LPTSTR)(LPCTSTR)szIID, &iid );
|
|
|
|
// do it to it
|
|
ActivateLogProperties( (LPTSTR)(LPCTSTR)m_szMachine, iid );
|
|
}
|
|
|
|
// don't fire anything off
|
|
COleControl::OnClick(iButton);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
void CLogUICtrl::OnFontChanged()
|
|
{
|
|
m_fUpdateFont = TRUE;
|
|
COleControl::OnFontChanged();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
void CLogUICtrl::SetAdminTarget(LPCTSTR szMachineName, LPCTSTR szMetaTarget)
|
|
{
|
|
m_szMachine = szMachineName;
|
|
m_szMetaObject = szMetaTarget;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
void CLogUICtrl::ActivateLogProperties( OLECHAR* pocMachineName, REFIID clsidUI )
|
|
{
|
|
AFX_MANAGE_STATE(::AfxGetStaticModuleState());
|
|
|
|
IClassFactory* pcsfFactory = NULL;
|
|
HRESULT hresError;
|
|
|
|
ILogUIPlugin* pUI;
|
|
|
|
hresError = CoGetClassObject( clsidUI, CLSCTX_INPROC, NULL,
|
|
IID_IClassFactory, (void**) &pcsfFactory);
|
|
if (FAILED(hresError))
|
|
return;
|
|
|
|
// create the instance of the interface
|
|
hresError = pcsfFactory->CreateInstance(NULL, IID_LOGGINGUI, (void **)&pUI);
|
|
if (FAILED(hresError))
|
|
{
|
|
return;
|
|
}
|
|
|
|
// release the factory
|
|
pcsfFactory->Release();
|
|
|
|
// activate the logging ui
|
|
hresError = pUI->OnProperties( (LPTSTR)(LPCTSTR)m_szMachine, (LPTSTR)(LPCTSTR)m_szMetaObject );
|
|
|
|
// release the logging ui
|
|
pUI->Release();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// OLE Interfaced Routine
|
|
// first we get the appropriate module IID string from the logging tree. Then
|
|
// we put it into place in the metabase target
|
|
void CLogUICtrl::ApplyLogSelection()
|
|
{
|
|
TCHAR buff[MAX_PATH];
|
|
BOOL fGotIt;
|
|
CString szGUID;
|
|
|
|
// start with the current string in the combo box
|
|
CString szName;
|
|
m_comboBox.GetWindowText( szName );
|
|
// if nothing is selected, fail
|
|
if ( szName.IsEmpty() ) return;
|
|
|
|
// prep the metabase
|
|
IMSAdminBase* pMB;
|
|
if ( !FInitMetabaseWrapperEx( (LPTSTR)(LPCTSTR)m_szMachine, &pMB ) )
|
|
return;
|
|
CWrapMetaBase mbWrap;
|
|
if ( !mbWrap.FInit(pMB) ) return;
|
|
|
|
// open the root logging node
|
|
if ( mbWrap.Open( _T("/lm/logging"), METADATA_PERMISSION_READ ) )
|
|
{
|
|
// get the guid ui string
|
|
fGotIt = mbWrap.GetString( szName, MD_LOG_PLUGIN_MOD_ID, IIS_MD_UT_SERVER, buff, sizeof( buff ));
|
|
mbWrap.Close();
|
|
if ( fGotIt )
|
|
szGUID = buff;
|
|
}
|
|
|
|
// open the target metabase location for writing
|
|
if ( fGotIt )
|
|
{
|
|
SetMetaString(pMB, m_szMachine, m_szMetaObject, _T(""), MD_LOG_PLUGIN_ORDER,
|
|
IIS_MD_UT_SERVER, szGUID, TRUE);
|
|
}
|
|
|
|
// clean up
|
|
FCloseMetabaseWrapperEx(&pMB);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
BOOL CLogUICtrl::GetSelectedStringIID( CString &szIID )
|
|
{
|
|
if ( !m_fComboInit ) return FALSE;
|
|
|
|
// start with the current string in the combo box
|
|
CString szName;
|
|
m_comboBox.GetWindowText( szName );
|
|
// if nothing is selected, fail
|
|
if ( szName.IsEmpty() ) return FALSE;
|
|
|
|
// prep the metabase
|
|
IMSAdminBase* pMB;
|
|
if ( !FInitMetabaseWrapperEx( (LPTSTR)(LPCTSTR)m_szMachine, &pMB ) )
|
|
return FALSE;
|
|
CWrapMetaBase mbWrap;
|
|
if ( !mbWrap.FInit(pMB) ) return FALSE;
|
|
|
|
// open the root logging node
|
|
if ( mbWrap.Open( _T("/lm/logging"), METADATA_PERMISSION_READ ) )
|
|
{
|
|
// get the guid ui string
|
|
TCHAR buff[MAX_PATH];
|
|
if ( mbWrap.GetString( szName, MD_LOG_PLUGIN_UI_ID, IIS_MD_UT_SERVER, buff, sizeof( buff )) )
|
|
szIID = buff;
|
|
mbWrap.Close();
|
|
}
|
|
|
|
// clean up
|
|
FCloseMetabaseWrapperEx(&pMB);
|
|
|
|
// return the answer
|
|
return !szIID.IsEmpty();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// OLE Interfaced Routine
|
|
void CLogUICtrl::SetComboBox(HWND hComboBox)
|
|
{
|
|
TCHAR buff[MAX_PATH];
|
|
BOOL f;
|
|
DWORD dw;
|
|
|
|
CString szAvailableList;
|
|
CString szCurrentModGuid;
|
|
CString szCurrentModName;
|
|
|
|
// in case there are any errors, prepare the error string
|
|
// set the name of the application correctly
|
|
szAvailableList.LoadString( IDS_LOG_ERR_TITLE );
|
|
// free the existing name, and copy in the new one
|
|
free((void*)AfxGetApp()->m_pszAppName);
|
|
AfxGetApp()->m_pszAppName = _tcsdup(szAvailableList);
|
|
szAvailableList.Empty();
|
|
|
|
// attach the combo box
|
|
m_comboBox.Attach(hComboBox);
|
|
m_fComboInit = TRUE;
|
|
|
|
// fill in the combo box
|
|
// prepare the metabase wrapper
|
|
IMSAdminBase* pMB;
|
|
if ( !FInitMetabaseWrapperEx( (LPTSTR)(LPCTSTR)m_szMachine, &pMB ) )
|
|
return;
|
|
CWrapMetaBase mbWrap;
|
|
if ( !mbWrap.FInit(pMB) ) return;
|
|
|
|
// get the guid string of the currently selected logging module
|
|
if ( mbWrap.Open( m_szMetaObject, METADATA_PERMISSION_READ ) )
|
|
{
|
|
// start by getting the current module ID
|
|
f = mbWrap.GetString( _T(""), MD_LOG_PLUGIN_ORDER, IIS_MD_UT_SERVER, buff, sizeof(buff));
|
|
szCurrentModGuid = buff;
|
|
|
|
// if we couldn't get the value, then there is a problem
|
|
if ( !f )
|
|
{
|
|
DWORD err;
|
|
err = GetLastError();
|
|
AfxMessageBox( IDS_ERR_LOG_PLUGIN );
|
|
}
|
|
mbWrap.Close();
|
|
}
|
|
|
|
// unfortunately, we need to chop off the end to get the plugins available location
|
|
DWORD chFirst = m_szMetaObject.Find(_T('/')) + 1;
|
|
CString szService = m_szMetaObject.Right(m_szMetaObject.GetLength() - chFirst);
|
|
// be careful of the master properties node
|
|
INT iSlash = szService.Find(_T('/'));
|
|
if ( iSlash < 0 )
|
|
szService = m_szMetaObject; // it is the root node already
|
|
else
|
|
szService = m_szMetaObject.Left( szService.Find(_T('/')) + chFirst );
|
|
|
|
// get the list of available modues
|
|
if ( mbWrap.Open( szService, METADATA_PERMISSION_READ ) )
|
|
{
|
|
// get thelist of available ui modules
|
|
WCHAR* pstr = (WCHAR*)mbWrap.GetData( _T("/info"), MD_LOG_PLUGINS_AVAILABLE, IIS_MD_UT_SERVER, STRING_METADATA, &dw, METADATA_INHERIT );
|
|
if ( pstr )
|
|
{
|
|
szAvailableList = pstr;
|
|
mbWrap.FreeWrapData( (PVOID)pstr );
|
|
}
|
|
|
|
// close the metabase
|
|
mbWrap.Close();
|
|
};
|
|
|
|
// open the root logging node
|
|
if ( !mbWrap.Open( _T("/lm/logging"), METADATA_PERMISSION_READ ) )
|
|
return;
|
|
|
|
// enumerate the sub-items, adding each to the combo-box - if it is in the avail list
|
|
// the reason we are checking against the logging module GUID is that is how we
|
|
// can tell which is the currently selected item
|
|
DWORD index = 0;
|
|
BOOL fFoundCurrent = FALSE;
|
|
while ( mbWrap.EnumObjects(_T(""), buff, sizeof(buff), index) )
|
|
{
|
|
CString szName = buff;
|
|
|
|
// make sure it is in the list of available modules
|
|
if ( szAvailableList.Find(szName) < 0 )
|
|
{
|
|
index++;
|
|
continue;
|
|
}
|
|
|
|
// check against the current item's guid
|
|
f = mbWrap.GetString( szName, MD_LOG_PLUGIN_MOD_ID, IIS_MD_UT_SERVER, buff, sizeof(buff));
|
|
if ( !fFoundCurrent && f )
|
|
{
|
|
if ( szCurrentModGuid == buff )
|
|
{
|
|
szCurrentModName = szName;
|
|
fFoundCurrent = TRUE;
|
|
}
|
|
}
|
|
|
|
// add the item to the combo box
|
|
m_comboBox.AddString( szName );
|
|
|
|
// increment the index
|
|
index++;
|
|
}
|
|
|
|
// select the current item in the combo box
|
|
m_comboBox.SelectString( -1, szCurrentModName );
|
|
|
|
// close the metabase
|
|
mbWrap.Close();
|
|
|
|
// clean up
|
|
FCloseMetabaseWrapperEx(&pMB);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// OLE Interfaced Routine
|
|
void CLogUICtrl::Terminate()
|
|
{
|
|
if ( m_fComboInit )
|
|
m_comboBox.Detach();
|
|
m_fComboInit = FALSE;
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
// get the inetinfo path
|
|
BOOL CLogUICtrl::GetServerDirectory( CString &sz )
|
|
{
|
|
HKEY hKey;
|
|
TCHAR chBuff[MAX_PATH+1];
|
|
DWORD err, type;
|
|
DWORD cbBuff;
|
|
|
|
// get the server install path from the registry
|
|
// open the registry key, if it exists
|
|
err = RegOpenKeyEx(
|
|
HKEY_LOCAL_MACHINE, // handle of open key
|
|
REGKEY_STP, // address of name of subkey to open
|
|
0, // reserved
|
|
KEY_READ, // security access mask
|
|
&hKey // address of handle of open key
|
|
);
|
|
|
|
// if we did not open the key for any reason (say... it doesn't exist)
|
|
// then leave right away
|
|
if ( err != ERROR_SUCCESS )
|
|
return FALSE;
|
|
|
|
cbBuff = sizeof(chBuff);
|
|
type = REG_SZ;
|
|
err = RegQueryValueEx(
|
|
hKey, // handle of key to query
|
|
REGKEY_INSTALLKEY, // address of name of value to query
|
|
NULL, // reserved
|
|
&type, // address of buffer for value type
|
|
(PUCHAR)chBuff, // address of data buffer
|
|
&cbBuff // address of data buffer size
|
|
);
|
|
|
|
// close the key
|
|
RegCloseKey( hKey );
|
|
|
|
// if we did get the key for any reason (say... it doesn't exist)
|
|
// then leave right away
|
|
if ( err != ERROR_SUCCESS )
|
|
return FALSE;
|
|
|
|
// set the string
|
|
sz = chBuff;
|
|
|
|
// success
|
|
return TRUE;
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
void CLogUICtrl::OnAmbientPropertyChange(DISPID dispid)
|
|
{
|
|
BOOL flag;
|
|
UINT style;
|
|
|
|
// do the right thing depending on the dispid
|
|
switch ( dispid )
|
|
{
|
|
case DISPID_AMBIENT_DISPLAYASDEFAULT:
|
|
if ( GetAmbientProperty( DISPID_AMBIENT_DISPLAYASDEFAULT, VT_BOOL, &flag ) )
|
|
{
|
|
style = GetWindowLong(
|
|
GetSafeHwnd(), // handle of window
|
|
GWL_STYLE // offset of value to retrieve
|
|
);
|
|
if ( flag )
|
|
style |= BS_DEFPUSHBUTTON;
|
|
else
|
|
style ^= BS_DEFPUSHBUTTON;
|
|
SetWindowLong(
|
|
GetSafeHwnd(), // handle of window
|
|
GWL_STYLE, // offset of value to retrieve
|
|
style
|
|
);
|
|
Invalidate(TRUE);
|
|
}
|
|
break;
|
|
};
|
|
|
|
COleControl::OnAmbientPropertyChange(dispid);
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
// an important method where we tell the container how to deal with us.
|
|
// pControlInfo is passed in by the container, although we are responsible
|
|
// for maintining the hAccel structure
|
|
void CLogUICtrl::OnGetControlInfo(LPCONTROLINFO pControlInfo)
|
|
{
|
|
// do a rudimentary check to see if we understand pControlInfo
|
|
if ( !pControlInfo || pControlInfo->cb < sizeof(CONTROLINFO) )
|
|
return;
|
|
|
|
// set the accelerator handle into place
|
|
pControlInfo->hAccel = m_hAccel;
|
|
pControlInfo->cAccel = m_cAccel;
|
|
|
|
// when we have focus, we do want the enter key
|
|
pControlInfo->dwFlags = CTRLINFO_EATS_RETURN;
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
// the ole control container object specifically filters out the space
|
|
// key so we do not get it as a OnMnemonic call. Thus we need to look
|
|
// for it ourselves
|
|
void CLogUICtrl::OnKeyUpEvent(USHORT nChar, USHORT nShiftState)
|
|
{
|
|
if ( nChar == _T(' ') )
|
|
{
|
|
OnClick((USHORT)GetDlgCtrlID());
|
|
}
|
|
COleControl::OnKeyUpEvent(nChar, nShiftState);
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
void CLogUICtrl::OnMnemonic(LPMSG pMsg)
|
|
{
|
|
OnClick((USHORT)GetDlgCtrlID());
|
|
COleControl::OnMnemonic(pMsg);
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
void CLogUICtrl::OnTextChanged()
|
|
{
|
|
// get the new text
|
|
CString sz = InternalGetText();
|
|
|
|
// set the accelerator table
|
|
SetAccelTable((LPCTSTR)sz);
|
|
if ( SetAccelTable((LPCTSTR)sz) )
|
|
// make sure the new accelerator table gets loaded
|
|
ControlInfoChanged();
|
|
|
|
// finish with the default handling.
|
|
COleControl::OnTextChanged();
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
BOOL CLogUICtrl::SetAccelTable( LPCTSTR pszCaption )
|
|
{
|
|
BOOL fAnswer = FALSE;
|
|
ACCEL accel;
|
|
int iAccel;
|
|
|
|
// get the new text
|
|
CString sz = pszCaption;
|
|
sz.MakeLower();
|
|
|
|
// if the handle has already been allocated, free it
|
|
if ( m_hAccel )
|
|
{
|
|
DestroyAcceleratorTable( m_hAccel );
|
|
m_hAccel = NULL;
|
|
m_cAccel = 0;
|
|
}
|
|
|
|
// if there is a & character, then declare the accelerator
|
|
iAccel = sz.Find(_T('&'));
|
|
if ( iAccel >= 0 )
|
|
{
|
|
// fill in the accererator record
|
|
accel.fVirt = FALT;
|
|
accel.key = sz.GetAt(iAccel + 1);
|
|
accel.cmd = (USHORT)GetDlgCtrlID();
|
|
|
|
m_hAccel = CreateAcceleratorTable( &accel, 1 );
|
|
if ( m_hAccel )
|
|
m_cAccel = 1;
|
|
|
|
fAnswer = TRUE;
|
|
}
|
|
|
|
// return the answer
|
|
return fAnswer;
|
|
}
|