402 lines
12 KiB
C++
402 lines
12 KiB
C++
//==============================================================;
|
|
//
|
|
// This source code is only intended as a supplement to existing Microsoft documentation.
|
|
//
|
|
//
|
|
//
|
|
//
|
|
// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
|
|
// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
|
|
// PURPOSE.
|
|
//
|
|
// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
|
|
//
|
|
//
|
|
//
|
|
//==============================================================;
|
|
|
|
#include "Comp.h"
|
|
#include "sky.h"
|
|
#include "nameext.h"
|
|
#include "DataObj.h"
|
|
#include "globals.h"
|
|
#include "resource.h"
|
|
#include <crtdbg.h>
|
|
|
|
|
|
// we need to do this to get around MMC.IDL - it explicitly defines
|
|
// the clipboard formats as WCHAR types...
|
|
#define _T_CCF_DISPLAY_NAME _T("CCF_DISPLAY_NAME")
|
|
#define _T_CCF_NODETYPE _T("CCF_NODETYPE")
|
|
#define _T_CCF_SNAPIN_CLASSID _T("CCF_SNAPIN_CLASSID")
|
|
|
|
// These are the clipboard formats that we must supply at a minimum.
|
|
// mmc.h actually defined these. We can make up our own to use for
|
|
// other reasons. We don't need any others at this time.
|
|
UINT CComponentData::s_cfDisplayName = RegisterClipboardFormat(_T_CCF_DISPLAY_NAME);
|
|
UINT CComponentData::s_cfNodeType = RegisterClipboardFormat(_T_CCF_NODETYPE);
|
|
UINT CComponentData::s_cfSnapInCLSID = RegisterClipboardFormat(_T_CCF_SNAPIN_CLASSID);
|
|
|
|
|
|
const GUID CComponentData::skybasedvehicleGuid = { 0x2974380f, 0x4c4b, 0x11d2, { 0x89, 0xd8, 0x0, 0x0, 0x21, 0x47, 0x31, 0x28 } };
|
|
|
|
HBITMAP CComponentData::m_pBMapSm = NULL;
|
|
HBITMAP CComponentData::m_pBMapLg = NULL;
|
|
|
|
CComponentData::CComponentData()
|
|
: m_cref(0), bExpanded(FALSE), m_ipConsoleNameSpace(NULL), m_ipConsole(NULL)
|
|
{
|
|
if (NULL == m_pBMapSm || NULL == m_pBMapLg)
|
|
LoadBitmaps();
|
|
|
|
OBJECT_CREATED
|
|
}
|
|
|
|
CComponentData::~CComponentData()
|
|
{
|
|
|
|
OBJECT_DESTROYED
|
|
}
|
|
|
|
///////////////////////
|
|
// IUnknown implementation
|
|
///////////////////////
|
|
|
|
STDMETHODIMP CComponentData::QueryInterface(REFIID riid, LPVOID *ppv)
|
|
{
|
|
if (!ppv)
|
|
return E_FAIL;
|
|
|
|
*ppv = NULL;
|
|
|
|
if (IsEqualIID(riid, IID_IUnknown))
|
|
*ppv = static_cast<IComponentData *>(this);
|
|
else if (IsEqualIID(riid, IID_IComponentData))
|
|
*ppv = static_cast<IComponentData *>(this);
|
|
else if (IsEqualIID(riid, IID_IExtendContextMenu))
|
|
*ppv = static_cast<IExtendContextMenu *>(this);
|
|
|
|
if (*ppv)
|
|
{
|
|
reinterpret_cast<IUnknown *>(*ppv)->AddRef();
|
|
return S_OK;
|
|
}
|
|
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CComponentData::AddRef()
|
|
{
|
|
return InterlockedIncrement((LONG *)&m_cref);
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) CComponentData::Release()
|
|
{
|
|
if (InterlockedDecrement((LONG *)&m_cref) == 0)
|
|
{
|
|
// we need to decrement our object count in the DLL
|
|
delete this;
|
|
return 0;
|
|
}
|
|
|
|
return m_cref;
|
|
}
|
|
|
|
///////////////////////////////
|
|
// Interface IComponentData
|
|
///////////////////////////////
|
|
HRESULT CComponentData::Initialize(
|
|
/* [in] */ LPUNKNOWN pUnknown)
|
|
{
|
|
HRESULT hr;
|
|
|
|
//
|
|
// Get pointer to name space interface
|
|
//
|
|
hr = pUnknown->QueryInterface(IID_IConsoleNameSpace, (void **)&m_ipConsoleNameSpace);
|
|
_ASSERT( S_OK == hr );
|
|
|
|
//
|
|
// Get pointer to console interface
|
|
//
|
|
hr = pUnknown->QueryInterface(IID_IConsole, (void **)&m_ipConsole);
|
|
_ASSERT( S_OK == hr );
|
|
|
|
IImageList *pImageList;
|
|
m_ipConsole->QueryScopeImageList(&pImageList);
|
|
_ASSERT( S_OK == hr );
|
|
|
|
hr = pImageList->ImageListSetStrip( (long *)m_pBMapSm, // pointer to a handle
|
|
(long *)m_pBMapLg, // pointer to a handle
|
|
0, // index of the first image in the strip
|
|
RGB(0, 128, 128) // color of the icon mask
|
|
);
|
|
|
|
pImageList->Release();
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComponentData::CreateComponent(
|
|
/* [out] */ LPCOMPONENT __RPC_FAR *ppComponent)
|
|
{
|
|
*ppComponent = NULL;
|
|
|
|
CComponent *pComponent = new CComponent(this);
|
|
|
|
if (NULL == pComponent)
|
|
return E_OUTOFMEMORY;
|
|
|
|
return pComponent->QueryInterface(IID_IComponent, (void **)ppComponent);
|
|
}
|
|
|
|
HRESULT CComponentData::Notify(
|
|
/* [in] */ LPDATAOBJECT lpDataObject,
|
|
/* [in] */ MMC_NOTIFY_TYPE event,
|
|
/* [in] */ LPARAM arg,
|
|
/* [in] */ LPARAM param)
|
|
{
|
|
MMCN_Crack(TRUE, lpDataObject, this, NULL, event, arg, param);
|
|
|
|
HRESULT hr = S_FALSE;
|
|
|
|
if (NULL == lpDataObject)
|
|
return hr;
|
|
|
|
switch (event)
|
|
{
|
|
case MMCN_EXPAND:
|
|
|
|
GUID myGuid;
|
|
GUID* pGUID= &myGuid;
|
|
// extract GUID of the the currently selected node type from the data object
|
|
hr = ExtractObjectTypeGUID(lpDataObject, pGUID);
|
|
_ASSERT( S_OK == hr );
|
|
|
|
|
|
// compare node type GUIDs of currently selected node and the node type
|
|
// we want to extend. If they are are equal, currently selected node
|
|
// is the type we want to extend, so we add our items underneath it
|
|
if (IsEqualGUID(*pGUID, getPrimaryNodeType()))
|
|
OnExpand(m_ipConsoleNameSpace, m_ipConsole, (HSCOPEITEM)param);
|
|
|
|
else
|
|
// currently selected node is one of ours instead
|
|
{
|
|
CDelegationBase *base = GetOurDataObject(lpDataObject)->GetBaseNodeObject();
|
|
hr = base->OnExpand(m_ipConsoleNameSpace, m_ipConsole, (HSCOPEITEM)param);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CComponentData::Destroy( void)
|
|
{
|
|
// Free interfaces
|
|
if (m_ipConsoleNameSpace) {
|
|
m_ipConsoleNameSpace->Release();
|
|
m_ipConsoleNameSpace = NULL;
|
|
}
|
|
|
|
if (m_ipConsole) {
|
|
m_ipConsole->Release();
|
|
m_ipConsole = NULL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComponentData::QueryDataObject(
|
|
/* [in] */ MMC_COOKIE cookie,
|
|
/* [in] */ DATA_OBJECT_TYPES type,
|
|
/* [out] */ LPDATAOBJECT *ppDataObject)
|
|
{
|
|
CDataObject *pObj = NULL;
|
|
|
|
//cookie == 0 not possible in a namespace extension
|
|
// if (cookie == 0)
|
|
// pObj = new CDataObject((MMC_COOKIE)m_pComponentData->m_pStaticNode, type);
|
|
// else
|
|
pObj = new CDataObject(cookie, type);
|
|
|
|
if (!pObj)
|
|
return E_OUTOFMEMORY;
|
|
|
|
pObj->QueryInterface(IID_IDataObject, (void **)ppDataObject);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT CComponentData::GetDisplayInfo(
|
|
/* [out][in] */ SCOPEDATAITEM *pScopeDataItem)
|
|
{
|
|
HRESULT hr = S_FALSE;
|
|
|
|
// if they are asking for the SDI_STR we have one of those to give
|
|
if (pScopeDataItem->lParam) {
|
|
CDelegationBase *base = (CDelegationBase *)pScopeDataItem->lParam;
|
|
if (pScopeDataItem->mask & SDI_STR) {
|
|
LPCTSTR pszT = base->GetDisplayName();
|
|
MAKE_WIDEPTR_FROMTSTR_ALLOC(pszW, pszT);
|
|
pScopeDataItem->displayname = pszW;
|
|
}
|
|
|
|
if (pScopeDataItem->mask & SDI_IMAGE) {
|
|
pScopeDataItem->nImage = base->GetBitmapIndex();
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
HRESULT CComponentData::CompareObjects(
|
|
/* [in] */ LPDATAOBJECT lpDataObjectA,
|
|
/* [in] */ LPDATAOBJECT lpDataObjectB)
|
|
{
|
|
CDelegationBase *baseA = GetOurDataObject(lpDataObjectA)->GetBaseNodeObject();
|
|
CDelegationBase *baseB = GetOurDataObject(lpDataObjectB)->GetBaseNodeObject();
|
|
|
|
// compare the object pointers
|
|
if (baseA->GetCookie() == baseB->GetCookie())
|
|
return S_OK;
|
|
|
|
return S_FALSE;
|
|
}
|
|
|
|
|
|
///////////////////////////////
|
|
// Interface IExtendContextMenu
|
|
///////////////////////////////
|
|
HRESULT CComponentData::AddMenuItems(
|
|
/* [in] */ LPDATAOBJECT piDataObject,
|
|
/* [in] */ LPCONTEXTMENUCALLBACK piCallback,
|
|
/* [out][in] */ long __RPC_FAR *pInsertionAllowed)
|
|
{
|
|
CDelegationBase *base = GetOurDataObject(piDataObject)->GetBaseNodeObject();
|
|
|
|
return base->OnAddMenuItems(piCallback, pInsertionAllowed);
|
|
}
|
|
|
|
HRESULT CComponentData::Command(
|
|
/* [in] */ long lCommandID,
|
|
/* [in] */ LPDATAOBJECT piDataObject)
|
|
{
|
|
CDelegationBase *base = GetOurDataObject(piDataObject)->GetBaseNodeObject();
|
|
|
|
return base->OnMenuCommand(m_ipConsole, lCommandID);
|
|
}
|
|
|
|
|
|
///////////////////////////////
|
|
// CComponentData::OnExpand
|
|
///////////////////////////////
|
|
|
|
HRESULT CComponentData::OnExpand(IConsoleNameSpace *pConsoleNameSpace, IConsole *pConsole, HSCOPEITEM parent)
|
|
{
|
|
//first create the CSkyVehicle objects, one for each inserted item
|
|
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
|
|
children[n] = new CSkyVehicle(n + 1);
|
|
}
|
|
|
|
//now fill an SCOPEDATAITEM for each item and then insert it
|
|
SCOPEDATAITEM sdi;
|
|
|
|
if (!bExpanded) {
|
|
// create the child nodes, then expand them
|
|
for (int n = 0; n < NUMBER_OF_CHILDREN; n++) {
|
|
ZeroMemory(&sdi, sizeof(SCOPEDATAITEM) );
|
|
sdi.mask = SDI_STR | // Displayname is valid
|
|
SDI_PARAM | // lParam is valid
|
|
SDI_IMAGE | // nImage is valid
|
|
SDI_OPENIMAGE | // nOpenImage is valid
|
|
SDI_PARENT | // relativeID is valid
|
|
SDI_CHILDREN; // cChildren is valid
|
|
|
|
sdi.relativeID = (HSCOPEITEM)parent;
|
|
sdi.nImage = children[n]->GetBitmapIndex();
|
|
sdi.nOpenImage = INDEX_OPENFOLDER;
|
|
sdi.displayname = MMC_CALLBACK;
|
|
sdi.lParam = (LPARAM)children[n]; // The cookie
|
|
sdi.cChildren = 0;
|
|
|
|
HRESULT hr = pConsoleNameSpace->InsertItem( &sdi );
|
|
|
|
_ASSERT( SUCCEEDED(hr) );
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
|
|
///////////////////////////////
|
|
// Member functions for extracting
|
|
// information from a primary's
|
|
// data object
|
|
///////////////////////////////
|
|
|
|
HRESULT CComponentData::ExtractData( IDataObject* piDataObject,
|
|
CLIPFORMAT cfClipFormat,
|
|
BYTE* pbData,
|
|
DWORD cbData )
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
FORMATETC formatetc = {cfClipFormat, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};
|
|
STGMEDIUM stgmedium = {TYMED_HGLOBAL, NULL};
|
|
|
|
stgmedium.hGlobal = ::GlobalAlloc(GPTR, cbData);
|
|
do // false loop
|
|
{
|
|
if (NULL == stgmedium.hGlobal)
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
break;
|
|
}
|
|
hr = piDataObject->GetDataHere( &formatetc, &stgmedium );
|
|
if ( FAILED(hr) )
|
|
{
|
|
break;
|
|
}
|
|
|
|
BYTE* pbNewData = reinterpret_cast<BYTE*>(stgmedium.hGlobal);
|
|
if (NULL == pbNewData)
|
|
{
|
|
hr = E_UNEXPECTED;
|
|
break;
|
|
}
|
|
::memcpy( pbData, pbNewData, cbData );
|
|
} while (FALSE); // false loop
|
|
|
|
if (NULL != stgmedium.hGlobal)
|
|
{
|
|
::GlobalFree(stgmedium.hGlobal);
|
|
}
|
|
return hr;
|
|
} // ExtractData()
|
|
|
|
HRESULT CComponentData::ExtractString( IDataObject *piDataObject,
|
|
CLIPFORMAT cfClipFormat,
|
|
_TCHAR *pstr,
|
|
DWORD cchMaxLength)
|
|
{
|
|
return ExtractData( piDataObject, cfClipFormat, (PBYTE)pstr, cchMaxLength );
|
|
}
|
|
|
|
HRESULT CComponentData::ExtractSnapInCLSID( IDataObject* piDataObject, CLSID* pclsidSnapin )
|
|
{
|
|
return ExtractData( piDataObject, s_cfSnapInCLSID, (PBYTE)pclsidSnapin, sizeof(CLSID) );
|
|
}
|
|
|
|
HRESULT CComponentData::ExtractObjectTypeGUID( IDataObject* piDataObject, GUID* pguidObjectType )
|
|
{
|
|
return ExtractData( piDataObject, s_cfNodeType, (PBYTE)pguidObjectType, sizeof(GUID) );
|
|
}
|
|
|
|
|