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windows-xp/Source/XPSP1/NT/sdktools/proccon/snapin/namerulefolder.cpp

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/*======================================================================================//
| Process Control //
| //
|Copyright (c) 1998 Sequent Computer Systems, Incorporated. All rights reserved. //
| //
|File Name: NameRuleFolder.cpp //
| //
|Description: Implementation of Name rule node //
| //
|Created: Paul Skoglund 07-1998 //
| //
|Work to be done: //
| 8/18/1998 //
| -preserve result pane selection when list is redrawn //
| -on PCXXX calls get the updated list //
| //
|Rev History: //
| //
|=======================================================================================*/
#include "StdAfx.h"
#include "BaseNode.h"
#include "NameRulePages.h"
#include "ManagementPages.h" //(formating functions)
#pragma warning(push)
#include <algorithm>
#pragma warning(pop)
using std::find;
using std::list<PCNameRule*>;
const GUID CNameRuleFolder::m_GUID = {0xff9baf60,0x064e,0x11d2,{0x80, 0x14,0x00,0x10,0x4b,0x9a,0x31,0x06} };
const TCHAR *const CNameRuleFolder::m_szGUID = _T("{ff9baf60-064e-11d2-8014-00104b9a3106}");
const CONTEXTMENUITEMBYID CNameRuleFolder::ResultsTopMenuItems[] =
{
{ IDS_NRULE_INSERT, ID_NRULE_INSERT, ID_NRULE_INSERT, CCM_INSERTIONPOINTID_PRIMARY_TOP },
{ IDS_NRULE_MOVEUP, ID_NRULE_MOVEUP, ID_NRULE_MOVEUP, CCM_INSERTIONPOINTID_PRIMARY_TOP },
{ IDS_NRULE_MOVEDOWN, ID_NRULE_MOVEDOWN, ID_NRULE_MOVEDOWN, CCM_INSERTIONPOINTID_PRIMARY_TOP },
{ IDS_NRULE_EDIT, ID_NRULE_EDIT, ID_NRULE_EDIT, CCM_INSERTIONPOINTID_PRIMARY_TOP },
{ 0, 0, 0, 0, }
};
CNameRuleFolder::CNameRuleFolder(CBaseNode *pParent) : CBaseNode(NAMERULE_NODE, pParent), m_ID(0)
{
LoadStringHelper(m_name, IDS_NAMERULE_FOLDER);
}
CNameRuleFolder::~CNameRuleFolder()
{
ClearCache();
ATLTRACE(_T("~CNameRuleFolder end\n"));
}
LPCTSTR CNameRuleFolder::GetNodeName()
{
return m_name;
}
HRESULT CNameRuleFolder::GetDisplayInfo(RESULTDATAITEM &ResultItem)
{
if (ResultItem.bScopeItem)
{
if( ResultItem.mask & RDI_STR )
{
if (0 == ResultItem.nCol)
ResultItem.str = const_cast<LPOLESTR>(GetNodeName());
else
ResultItem.str = _T("");
}
if (ResultItem.mask & RDI_IMAGE)
ResultItem.nImage = sImage();
return S_OK;
}
list<PCNameRule*>::iterator item;
item = find(Cache.begin(), Cache.end(), reinterpret_cast<PCNameRule*>(ResultItem.lParam) );
if (item == Cache.end() )
return E_UNEXPECTED;
if (ResultItem.mask & RDI_STR)
{
PCNameRule &ref = **item;
LPCTSTR &pstr = ResultItem.str;
switch (ResultItem.nCol)
{
case TYPE_COLUMN:
pstr = FormatMatchType(m_ResultStr, ref.matchType);
break;
case DESCRIPTION_COLUMN:
pstr = ref.description;
break;
case MATCH_COLUMN:
pstr = ref.matchString;
break;
case PROCESS_ALIAS_COLUMN:
pstr = ref.procName;
break;
default:
ASSERT(FALSE);
pstr = _T("");
break;
}
}
return S_OK;
}
HRESULT CNameRuleFolder::OnShow(BOOL bSelecting, HSCOPEITEM hItem, IHeaderCtrl2* ipHeaderCtrl, IConsole2* ipConsole2)
{
ASSERT(hItem == GetID());
if (!bSelecting)
return S_OK;
HRESULT hr;
ITEM_STR str;
LoadStringHelper(str, IDS_PROCESS_ALIAS_RULE_HDR);
hr = ipHeaderCtrl->InsertColumn( PROCESS_ALIAS_COLUMN, str, 0, PROCESS_ALIAS_COLUMN_WIDTH );
ASSERT(hr == S_OK);
LoadStringHelper(str, IDS_DESCRIPTION_HDR);
hr = ipHeaderCtrl->InsertColumn( DESCRIPTION_COLUMN, str, 0, DESCRIPTION_COLUMN_WIDTH );
ASSERT(hr == S_OK);
LoadStringHelper(str, IDS_MATCH_HDR);
hr = ipHeaderCtrl->InsertColumn( MATCH_COLUMN, str, 0, MATCH_COLUMN_WIDTH );
ASSERT(hr == S_OK);
LoadStringHelper(str, IDS_TYPE_HDR);
hr = ipHeaderCtrl->InsertColumn( TYPE_COLUMN, str, 0, TYPE_COLUMN_WIDTH );
ASSERT(hr == S_OK);
return OnRefresh(ipConsole2);
}
HRESULT CNameRuleFolder::OnViewChange(IResultData *ipResultData, LPARAM thing, LONG_PTR hint)
{
ASSERT(ipResultData);
if (!ipResultData)
return E_UNEXPECTED;
VERIFY(ipResultData->ModifyViewStyle((MMC_RESULT_VIEW_STYLE) (MMC_SINGLESEL | MMC_NOSORTHEADER), (MMC_RESULT_VIEW_STYLE) 0) == S_OK);
list<PCNameRule*>::iterator item;
HRESULT hr = E_UNEXPECTED;
switch (hint)
{
case PC_VIEW_REDRAWALL:
hr = ShowAllItems(ipResultData, TRUE);
break;
case PC_VIEW_UPDATEALL:
hr = ShowAllItems(ipResultData, FALSE);
break;
case PC_VIEW_SETITEM:
item = find(Cache.begin(), Cache.end(), reinterpret_cast<PCNameRule*>(thing) );
if (item == Cache.end())
hr = E_UNEXPECTED;
else
{
HRESULTITEM hItem;
hr = ipResultData->FindItemByLParam(thing, &hItem);
if (hr == S_OK)
{
RESULTDATAITEM data = { 0 };
data.mask = RDI_IMAGE;
data.itemID = hItem;
switch((*item)->matchType)
{
case MATCH_PGM:
data.nImage = ALIASRULES_IMAGE;
break;
case MATCH_DIR:
data.nImage = ALIASRULES_IMAGE;
break;
case MATCH_ANY:
data.nImage = ALIASRULES_IMAGE;
break;
default:
ASSERT(FALSE);
data.nImage = ITEMIMAGE_ERROR;
break;
}
hr = ipResultData->SetItem(&data);
if (hr == S_OK)
hr = ipResultData->UpdateItem(hItem);
}
}
break;
case PC_VIEW_UPDATEITEM:
{
HRESULTITEM hItem;
hr = ipResultData->FindItemByLParam(thing, &hItem);
if (hr == S_OK)
hr = ipResultData->UpdateItem(hItem);
}
break;
case PC_VIEW_ADDITEM:
hr = ShowAllItems(ipResultData, TRUE);
break;
case PC_VIEW_DELETEITEM:
{
HRESULTITEM hItem;
hr = ipResultData->FindItemByLParam(thing, &hItem);
if (hr == S_OK)
hr = ipResultData->DeleteItem(hItem, 0);
}
break;
default:
hr = E_UNEXPECTED;
break;
}
ASSERT(hr == S_OK);
return hr;
}
HRESULT CNameRuleFolder::ShowAllItems(IResultData* ipResultData, BOOL bCacheValid)
{
list<PCNameRule*>::iterator item;
LPARAM selected = 0;
LPARAM focused = 0;
RESULTDATAITEM data;
if (bCacheValid)
{
memset(&data, 0, sizeof(data));
data.nIndex = -1;
data.nState = LVIS_SELECTED;
data.mask = RDI_STATE;
if (S_OK == ipResultData->GetNextItem(&data) && data.nIndex != -1 )
{
selected = data.lParam;
}
memset(&data, 0, sizeof(data));
data.nIndex = -1;
data.nState = LVIS_FOCUSED;
data.mask = RDI_STATE;
if (S_OK == ipResultData->GetNextItem(&data) && data.nIndex != -1)
{
focused = data.lParam;
}
}
ipResultData->DeleteAllRsltItems();
memset(&data, 0, sizeof(data));
data.mask = RDI_STR | RDI_IMAGE | RDI_PARAM | RDI_STATE;
data.bScopeItem = FALSE;
//data.itemID;
data.nIndex = 0;
data.nCol = 0;
data.str = (LPOLESTR)MMC_CALLBACK;
data.nState = 0;
data.iIndent = 0; //reserved
HRESULT hr = S_OK;
for (list<PCNameRule*>::iterator i = Cache.begin(); i != Cache.end(); ++i)
{
data.lParam = reinterpret_cast<LPARAM>(*i);
switch((*i)->matchType)
{
case MATCH_PGM:
data.nImage = ALIASRULES_IMAGE;
break;
case MATCH_DIR:
data.nImage = ALIASRULES_IMAGE;
break;
case MATCH_ANY:
data.nImage = ALIASRULES_IMAGE;
break;
default:
ASSERT(FALSE);
data.nImage = ITEMIMAGE_ERROR;
break;
}
data.nState = 0;
if (data.lParam == selected)
data.nState |= LVIS_SELECTED;
if (data.lParam == focused)
data.nState |= LVIS_FOCUSED;
hr = ipResultData->InsertItem(&data);
if (hr != S_OK)
break;
}
return hr;
}
void CNameRuleFolder::ClearCache()
{
Cache.clear();
for (list<PCNameRule*>::iterator chunck = MemBlocks.begin(); chunck != MemBlocks.end(); ++chunck)
{
delete [] (*chunck);
}
MemBlocks.clear();
}
BOOL CNameRuleFolder::RefreshCache()
{
PCINT32 res = 0;
PCINT32 nFirst = 0;
PCULONG32 err = 0;
const int MINIMUM_ALLOCATION = min((COM_BUFFER_SIZE/sizeof(PCNameRule)), 100);
ClearCache();
PCid hID = GetPCid();
if (!hID)
{
ReportPCError();
return false;
}
do
{
PCNameRule *ptr = new PCNameRule[MINIMUM_ALLOCATION];
if (!ptr)
{
err = ERROR_OUTOFMEMORY;
break;
}
res = PCGetNameRules( hID, ptr, MINIMUM_ALLOCATION * sizeof(PCNameRule), nFirst, &nUpdateCtr);
if (res < 0 )
{
err = GetLastPCError();
delete [] ptr;
break;
}
if (res > 0)
{
MemBlocks.push_front(ptr);
for (INT32 i = 0; i < res; i++)
{
Cache.insert(Cache.end(), ptr);
ptr++;
nFirst++;
}
}
} while (res > 0 && PCERROR_MORE_DATA == GetLastPCError() );
if (err)
ReportPCError();
return err == 0;
}
HRESULT CNameRuleFolder::AddMenuItems(LPCONTEXTMENUCALLBACK piCallback, long * pInsertionAllowed )
{
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_VIEW)
*pInsertionAllowed ^= CCM_INSERTIONALLOWED_VIEW;
return S_OK;
}
HRESULT CNameRuleFolder::AddMenuItems(LPCONTEXTMENUCALLBACK piCallback, long * pInsertionAllowed, LPARAM Cookie)
{
HRESULT hr = S_OK;
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_VIEW)
*pInsertionAllowed ^= CCM_INSERTIONALLOWED_VIEW;
if (*pInsertionAllowed & CCM_INSERTIONALLOWED_TOP)
{
list<PCNameRule*>::iterator item;
item = find(Cache.begin(), Cache.end(), reinterpret_cast<PCNameRule*>(Cookie) );
if (item == Cache.end())
{
ASSERT(FALSE); // multiple view issue?
return E_UNEXPECTED;
}
bool MoveUpAllowed = false;
bool MoveDownAllowed = false;
if ( Cache.size() > 2 )
{
if (item != Cache.begin() && item != --(Cache.end()) ) // not first and not last
MoveUpAllowed = true;
if (item != --(Cache.end()) && item != --(--(Cache.end())) ) // not last and not second to last
MoveDownAllowed = true;
}
CONTEXTMENUITEM m = { 0 };
ITEM_STR name;
ITEM_STR status;
for (const CONTEXTMENUITEMBYID *M = ResultsTopMenuItems; M->lCommandID; M++)
{
m.strName = const_cast<TCHAR *>(LoadStringHelper(name, M->strNameID));
m.strStatusBarText = const_cast<TCHAR *>(LoadStringHelper(status, M->strStatusBarTextID));
m.lCommandID = M->lCommandID;
m.lInsertionPointID = M->lInsertionPointID;
//m.fSpecialFlags = 0; // currently always 0, initialized to 0
if (m.lCommandID == ID_NRULE_INSERT || m.lCommandID == ID_NRULE_EDIT)
m.fFlags = MF_ENABLED;
else if (m.lCommandID == ID_NRULE_MOVEUP && MoveUpAllowed)
m.fFlags = MF_ENABLED;
else if (m.lCommandID == ID_NRULE_MOVEDOWN && MoveDownAllowed)
m.fFlags = MF_ENABLED;
else
m.fFlags = MF_GRAYED;
hr = piCallback->AddItem(&m);
if (FAILED(hr))
break;
}
}
return hr;
}
HRESULT CNameRuleFolder::OnHelpCmd(IDisplayHelp *ipDisplayHelp)
{
if (!ipDisplayHelp)
return E_UNEXPECTED;
ipDisplayHelp->ShowTopic(const_cast<TCHAR *>(HELP_ru_alias));
return S_OK;
}
HRESULT CNameRuleFolder::OnSelect(BOOL bScope, BOOL bSelect, IConsoleVerb* ipConsoleVerb )
{
ASSERT(bScope);
if ( bSelect )
{
VERIFY( ipConsoleVerb->SetVerbState( MMC_VERB_REFRESH, ENABLED, TRUE ) == S_OK);
VERIFY( ipConsoleVerb->SetDefaultVerb( MMC_VERB_OPEN ) == S_OK );
}
return S_OK;
}
HRESULT CNameRuleFolder::OnSelect(BOOL bScope, BOOL bSelect, IConsoleVerb* ipConsoleVerb, LPARAM Cookie)
{
ASSERT(!bScope);
VERIFY( ipConsoleVerb->SetVerbState( MMC_VERB_REFRESH, ENABLED, TRUE ) == S_OK);
if (bSelect && !bScope) // incase the rules are changed again leave !bScope test
{
VERIFY( ipConsoleVerb->SetDefaultVerb( MMC_VERB_NONE ) == S_OK );
if (Cache.size() > 1 )
{
list<PCNameRule*>::iterator item;
item = find(Cache.begin(), Cache.end(), reinterpret_cast<PCNameRule*>(Cookie) );
if (item != Cache.end() && ++item != Cache.end())
VERIFY( ipConsoleVerb->SetVerbState( MMC_VERB_DELETE, ENABLED, TRUE ) == S_OK);
}
}
return S_OK;
}
HRESULT CNameRuleFolder::OnDblClick(IConsole2 *ipConsole2, LPARAM Cookie)
{
return OnMenuCommand(ipConsole2, ID_NRULE_EDIT, Cookie);
}
HRESULT CNameRuleFolder::OnMenuCommand(IConsole2 *ipConsole2, long nCommandID )
{
return E_UNEXPECTED; // no naming rule folder commands
}
HRESULT CNameRuleFolder::OnMenuCommand(IConsole2 *ipConsole2, long nCommandID, LPARAM Cookie )
{
HRESULT hr = S_FALSE;
ASSERT(ipConsole2);
if (!ipConsole2)
return E_UNEXPECTED;
PCNameRule *SelectedItem = reinterpret_cast<PCNameRule*>(Cookie);
list<PCNameRule*>::iterator item;
INT32 index;
for (index = 0, item = Cache.begin(); item != Cache.end(); item ++, index++)
if (*item == SelectedItem)
break;
if (item == Cache.end() )
return E_UNEXPECTED;
switch(nCommandID)
{
case ID_NRULE_EDIT:
ATLTRACE(_T("Process Alias edit\n"));
hr = OnEdit(ipConsole2, SelectedItem, index, ( (UINT) 1 + index == Cache.size()) );
break;
case ID_NRULE_INSERT:
{
ATLTRACE(_T("NamingRule insert\n"));
OnInsertNameRule(ipConsole2, SelectedItem);
}
break;
case ID_NRULE_MOVEUP:
//first and last item in the list cannot be moved up...
if (item != Cache.begin() && item != --(Cache.end()) )
{
if (PCSwapNameRules( GetPCid(), --index, nUpdateCtr) < 0)
ReportPCError();
else
{
nUpdateCtr++;
item = Cache.erase(item);
--item;
Cache.insert(item, SelectedItem);
hr = SendViewChange(ipConsole2, NULL, PC_VIEW_REDRAWALL);
}
}
ATLTRACE(_T("Name Rule Move up\n"));
break;
case ID_NRULE_MOVEDOWN:
//last and 2nd to last item in the list cannot be moved down...
{
list<PCNameRule*>::iterator last = --(Cache.end()); // we know the list has at least one item so this is OK
if (Cache.size() > 2 && item != last && item != --last)
{
if (PCSwapNameRules( GetPCid(), index, nUpdateCtr) < 0)
ReportPCError();
else
{
nUpdateCtr++;
item = Cache.erase(item); // returns next
item++;
Cache.insert(item, SelectedItem); //insert inserts before the iterator
hr = SendViewChange(ipConsole2, NULL, PC_VIEW_REDRAWALL);
}
}
}
ATLTRACE(_T("Name Rule Move down\n"));
break;
default:
break;
}
return hr;
}
// return TRUE if an edit was actually made
HRESULT CNameRuleFolder::OnEdit(IConsole2 *ipConsole2, PCNameRule *item, INT32 index, BOOL bReadOnly)
{
PCNameRule NewInfo = { 0 };
if (NameRuleDlg(NewInfo, item, bReadOnly) &&
!bReadOnly && memcmp(item, &NewInfo, sizeof(PCNameRule)) )
{
if ( PCReplNameRule( GetPCid(), &NewInfo, index, nUpdateCtr ) < 0)
{
ReportPCError();
}
else
{
nUpdateCtr++;
_tcscpy(item->matchString, NewInfo.matchString);
_tcscpy(item->procName, NewInfo.procName);
_tcscpy(item->description, NewInfo.description);
// just an update will not if the icon is changed
// we are(were) changing the icon so do an addition SetItem
if (item->matchType != NewInfo.matchType )
{
item->matchType = NewInfo.matchType;
SendViewChange(ipConsole2, (INT_PTR) item, PC_VIEW_SETITEM);
}
else
SendViewChange(ipConsole2, (INT_PTR) item, PC_VIEW_UPDATEITEM);
}
}
return S_OK;
}
BOOL CNameRuleFolder::OnInsertNameRule(IConsole2 *ipConsole2, PCNameRule *InsertPoint)
{
list<PCNameRule*>::iterator item;
INT32 index;
for (index = 0, item = Cache.begin(); item != Cache.end(); item ++, index++)
if (*item == InsertPoint)
break;
if (item == Cache.end() )
return FALSE;
PCNameRule *ptr = new PCNameRule[1];
if (!ptr)
return FALSE;
if (NameRuleDlg(*ptr))
{
if (PCAddNameRule(GetPCid(), ptr, index, nUpdateCtr) < 0)
{
ReportPCError();
}
else
{
nUpdateCtr++;
MemBlocks.push_front(ptr);
Cache.insert(item, ptr);
SendViewChange(ipConsole2, (INT_PTR) ptr, PC_VIEW_ADDITEM);
return TRUE;
}
}
delete [] ptr;
return FALSE;
}
HRESULT CNameRuleFolder::OnDelete(IConsole2 *ipConsole2, LPARAM Cookie)
{
ASSERT(ipConsole2);
if (!ipConsole2)
return E_UNEXPECTED;
list<PCNameRule*>::iterator item;
INT32 index;
for (index = 0, item = Cache.begin(); item != Cache.end(); item ++, index++)
if (*item == reinterpret_cast<PCNameRule *>(Cookie))
break;
if (item == Cache.end() )
{
SendViewChange(ipConsole2, NULL, PC_VIEW_UPDATEALL);
return E_UNEXPECTED;
}
if (PCDeleteNameRule(GetPCid(), index, nUpdateCtr) < 0)
{
ReportPCError();
return E_UNEXPECTED;
}
nUpdateCtr++;
Cache.erase(item);
return SendViewChange(ipConsole2, Cookie, PC_VIEW_DELETEITEM);
}
HRESULT CNameRuleFolder::OnRefresh(IConsole2 *ipConsole2)
{
RefreshCache();
return SendViewChange(ipConsole2, NULL, PC_VIEW_UPDATEALL);
}