Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

155 lines
5.1 KiB

/////////////////////////////////////////////////////////////////////
// compdata.h : Declaration of CMyComputerComponentData
//
// HISTORY
// 01-Jan-1996 ??? Creation
// 03-Jun-1997 t-danm Added Command Line override. Copied
// from ..\mmcfmgmt\compdata.h.
//
/////////////////////////////////////////////////////////////////////
#ifndef __COMPDATA_H_INCLUDED__
#define __COMPDATA_H_INCLUDED__
#include <lmcons.h> // For Lan Manager API constants.
#include "stdcdata.h" // CComponentData
#include "persist.h" // PersistStream
#include "cookie.h" // CMyComputerCookie
#include "resource.h" // IDS_MYCOMPUT_DESC
#include "cmponent.h" // LoadIconsIntoImageList
// Helper function to correctly format the node name
CString FormatDisplayName (CString machineName);
// For UpdateAllViews/OnViewChange
#define HINT_SELECT_ROOT_NODE 0x00000001
class CMyComputerComponentData:
public CComponentData,
public IExtendPropertySheet,
public PersistStream,
public CHasMachineName,
public IExtendContextMenu,
public CComCoClass<CMyComputerComponentData, &CLSID_MyComputer>
{
public:
// Use DECLARE_NOT_AGGREGATABLE(CMyComputerComponentData)
// if you don't want your object to support aggregation
DECLARE_AGGREGATABLE(CMyComputerComponentData)
DECLARE_REGISTRY(CMyComputerComponentData, _T("MYCOMPUT.ComputerObject.1"), _T("MYCOMPUT.ComputerObject.1"), IDS_MYCOMPUT_DESC, THREADFLAGS_BOTH)
CMyComputerComponentData();
~CMyComputerComponentData();
BEGIN_COM_MAP(CMyComputerComponentData)
COM_INTERFACE_ENTRY(IExtendPropertySheet)
COM_INTERFACE_ENTRY(IPersistStream)
COM_INTERFACE_ENTRY(IExtendContextMenu)
COM_INTERFACE_ENTRY_CHAIN(CComponentData)
END_COM_MAP()
#if DBG==1
ULONG InternalAddRef()
{
return CComObjectRoot::InternalAddRef();
}
ULONG InternalRelease()
{
return CComObjectRoot::InternalRelease();
}
int dbg_InstID;
#endif // DBG==1
// IComponentData
STDMETHOD(CreateComponent)(LPCOMPONENT* ppComponent);
STDMETHOD(QueryDataObject)(MMC_COOKIE cookie, DATA_OBJECT_TYPES type, LPDATAOBJECT* ppDataObject);
// IExtendPropertySheet
STDMETHOD(CreatePropertyPages)(LPPROPERTYSHEETCALLBACK pCall, LONG_PTR handle, LPDATAOBJECT pDataObject);
STDMETHOD(QueryPagesFor)(LPDATAOBJECT pDataObject);
// IPersistStream
HRESULT STDMETHODCALLTYPE GetClassID(CLSID __RPC_FAR *pClassID)
{
*pClassID=CLSID_MyComputer;
return S_OK;
}
HRESULT STDMETHODCALLTYPE Load(IStream __RPC_FAR *pStg);
HRESULT STDMETHODCALLTYPE Save(IStream __RPC_FAR *pStgSave, BOOL fSameAsLoad);
// needed for Initialize()
virtual HRESULT LoadIcons(LPIMAGELIST pImageList, BOOL fLoadLargeIcons);
// needed for Notify()
virtual HRESULT OnNotifyExpand(LPDATAOBJECT lpDataObject, BOOL bExpanding, HSCOPEITEM hParent);
HRESULT ExpandServerApps( HSCOPEITEM hParent, CMyComputerCookie* pcookie );
// needed for GetDisplayInfo(), must be defined by subclass
virtual BSTR QueryResultColumnText(CCookie& basecookieref, int nCol );
virtual int QueryImage(CCookie& basecookieref, BOOL fOpenImage);
virtual CCookie& QueryBaseRootCookie();
inline CMyComputerCookie* ActiveCookie( CCookie* pBaseCookie )
{
return (CMyComputerCookie*)ActiveBaseCookie( pBaseCookie );
}
inline CMyComputerCookie& QueryRootCookie() { return *m_pRootCookie; }
virtual HRESULT OnNotifyDelete(LPDATAOBJECT lpDataObject);
virtual HRESULT OnNotifyRelease(LPDATAOBJECT lpDataObject, HSCOPEITEM hItem);
virtual HRESULT OnNotifyPreload(LPDATAOBJECT lpDataObject, HSCOPEITEM hRootScopeItem);
// CHasMachineName
DECLARE_FORWARDS_MACHINE_NAME( m_pRootCookie )
bool m_bCannotConnect;
bool m_bMessageView;
CString m_strMessageViewMsg;
protected:
bool ValidateMachine(const CString &sName, bool bDisplayErr);
HRESULT AddScopeNodes (HSCOPEITEM hParent, CMyComputerCookie& rParentCookie);
HRESULT ChangeRootNodeName (const CString& newName);
HRESULT OnChangeComputer (IDataObject* piDataObject);
// The following members are used to support Command Line override.
// This code was copied from ..\mmcfmgmt\compdata.h.
enum // Bit fields for m_dwFlagsPersist
{
mskfAllowOverrideMachineName = 0x0001
};
DWORD m_dwFlagsPersist; // General-purpose flags to be persisted into .msc file
CString m_strMachineNamePersist; // Machine name to persist into .msc file
BOOL m_fAllowOverrideMachineName; // TRUE => Allow the machine name to be overriden by the command line
void SetPersistentFlags(DWORD dwFlags)
{
m_dwFlagsPersist = dwFlags;
m_fAllowOverrideMachineName = !!(m_dwFlagsPersist & mskfAllowOverrideMachineName);
}
DWORD GetPersistentFlags()
{
if (m_fAllowOverrideMachineName)
m_dwFlagsPersist |= mskfAllowOverrideMachineName;
else
m_dwFlagsPersist &= ~mskfAllowOverrideMachineName;
return m_dwFlagsPersist;
}
// IExtendContextMenu
STDMETHOD(AddMenuItems)(
IDataObject* piDataObject,
IContextMenuCallback* piCallback,
long* pInsertionAllowed);
STDMETHOD(Command)(
LONG lCommandID,
IDataObject* piDataObject );
private:
CMyComputerCookie* m_pRootCookie;
}; // CMyComputerComponentData
#endif // ~__COMPDATA_H_INCLUDED__