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windows-xp/Source/XPSP1/NT/admin/services/sched/folderui/menu.cxx

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//____________________________________________________________________________
//
// Microsoft Windows
// Copyright (C) Microsoft Corporation, 1995 - 1996.
//
// File: menu.hxx
//
// Contents: Declaration of CJobsCM, implementing IContextMenu
//
// Classes:
//
// Functions:
//
// History: 1/4/1996 RaviR Created
//
//____________________________________________________________________________
#include "..\pch\headers.hxx"
#pragma hdrstop
#include "dbg.h"
#include "macros.h"
#include <misc.hxx> // ARRAY_LEN
#include "policy.hxx"
#include "resource.h"
#include "jobidl.hxx"
#include "util.hxx"
#include "dll.hxx"
#include "..\schedui\schedui.hxx"
#include "..\schedui\dlg.hxx"
#include "..\wizard\wizpage.hxx"
#include "..\wizard\taskwiz.hxx"
//
// extern
//
extern HINSTANCE g_hInstance;
HRESULT
JFGetDataObject(
LPCTSTR pszFolderPath,
LPCITEMIDLIST pidlFolder,
UINT cidl,
LPCITEMIDLIST * apidl,
BOOL fCut,
LPVOID * ppvObj);
HRESULT
JFOpenPropSheet(
LPDATAOBJECT pdtobj,
LPTSTR pszCaption);
HRESULT
GetSchSvcState(
DWORD &dwCurrState);
HRESULT
StartScheduler(void);
HRESULT
PauseScheduler(
BOOL fPause);
BOOL
UserCanChangeService(
LPCTSTR ptszServer);
HRESULT
PromptForServiceStart(
HWND hwnd);
//____________________________________________________________________________
//
// Class: CJobsCM
//
// Purpose: Provide IContextMenu interface to Job Folder objects.
//
// History: 1/24/1996 RaviR Created
//____________________________________________________________________________
class CJobsCM : public IContextMenu
{
public:
CJobsCM(
HWND hwnd,
ITaskScheduler *pScheduler,
LPCTSTR ptszMachine);
HRESULT
InitInstance(
LPCTSTR pszFolderPath,
LPCITEMIDLIST pidlFolder,
UINT cidl,
LPCITEMIDLIST* apidl);
~CJobsCM();
// IUnknown methods
DECLARE_STANDARD_IUNKNOWN;
// IContextMenu methods
STDMETHOD(QueryContextMenu)(HMENU hmenu, UINT indexMenu, UINT idCmdFirst,
UINT idCmdLast, UINT uFlags);
STDMETHOD(InvokeCommand)(LPCMINVOKECOMMANDINFO lpici);
STDMETHOD(GetCommandString)(UINT_PTR idCmd, UINT uType, UINT *pwReserved,
LPSTR pszName, UINT cchMax);
private:
HRESULT _RunJob(CJobID & jid);
HRESULT _AbortJob(CJobID & jid);
HRESULT _DeleteJobs(void);
HRESULT _DisplayJobProperties(HWND hwnd, CJobID & jid);
LPCTSTR m_pszFolderPath;
LPITEMIDLIST m_pidlFolder;
UINT m_cidl;
LPITEMIDLIST * m_apidl;
HWND m_hwnd;
ITaskScheduler * m_pScheduler;
LPCTSTR m_ptszMachine;
};
inline
CJobsCM::CJobsCM(
HWND hwnd,
ITaskScheduler *pScheduler,
LPCTSTR ptszMachine):
m_ulRefs(1),
m_hwnd(hwnd),
m_cidl(0),
m_apidl(NULL),
m_pScheduler(pScheduler),
m_ptszMachine(ptszMachine),
m_pidlFolder(NULL),
m_pszFolderPath(NULL)
{
TRACE(CJobsCM, CJobsCM);
}
//____________________________________________________________________________
//
// Member: CJobsCM::~CJobsCM, Destructor
//
// History: 1/8/1996 RaviR Created
//____________________________________________________________________________
CJobsCM::~CJobsCM()
{
TRACE(CJobsCM, ~CJobsCM);
ILA_Free(m_cidl, m_apidl);
ILFree(m_pidlFolder);
m_cidl = 0;
m_apidl = NULL;
// Don't do a release on pScheduler, since this object never
// increased its ref count.
}
//____________________________________________________________________________
//
// Member: IUnknown methods
//____________________________________________________________________________
IMPLEMENT_STANDARD_IUNKNOWN(CJobsCM);
STDMETHODIMP
CJobsCM::QueryInterface(REFIID riid, LPVOID* ppvObj)
{
if (IsEqualIID(IID_IUnknown, riid) ||
IsEqualIID(IID_IContextMenu, riid))
{
*ppvObj = (IUnknown*)(IContextMenu*) this;
this->AddRef();
return S_OK;
}
*ppvObj = NULL;
return E_NOINTERFACE;
}
//____________________________________________________________________________
//
// Member: CJobsCM::InitInstance
//
// Synopsis: S
//
// Arguments: [cidl] -- IN
// [apidl] -- IN
//
// Returns: HRESULT.
//
// History: 1/8/1996 RaviR Created
//
//____________________________________________________________________________
HRESULT
CJobsCM::InitInstance(
LPCTSTR pszFolderPath,
LPCITEMIDLIST pidlFolder,
UINT cidl,
LPCITEMIDLIST* apidl)
{
TRACE(CJobsCM, InitInstance);
HRESULT hr = S_OK;
m_pszFolderPath = pszFolderPath;
m_cidl = cidl;
m_apidl = ILA_Clone(cidl, apidl);
if (!m_apidl)
{
hr = E_OUTOFMEMORY;
CHECK_HRESULT(hr);
return hr;
}
m_pidlFolder = ILClone(pidlFolder);
if (!m_pidlFolder)
{
ILA_Free(m_cidl, m_apidl);
m_cidl = 0;
m_apidl = NULL;
hr = E_OUTOFMEMORY;
CHECK_HRESULT(hr);
return hr;
}
return S_OK;
}
//____________________________________________________________________________
//
// Member: CJobsCM::QueryContextMenu
//
// Synopsis: Same as IContextMenu::QueryContextMenu
//
// Arguments: [hmenu] -- IN
// [indexMenu] -- IN
// [idCmdFirst] -- IN
// [idCmdLast] -- IN
// [uFlags] -- IN
//
// Returns: STDMETHODIMP
//
// History: 1/8/1996 RaviR Created
//
//____________________________________________________________________________
STDMETHODIMP
CJobsCM::QueryContextMenu(
HMENU hmenu,
UINT indexMenu,
UINT idCmdFirst,
UINT idCmdLast,
UINT uFlags)
{
TRACE(CJobsCM, QueryContextMenu);
DEBUG_OUT((DEB_TRACE, "QueryContextMenu<uFlags=%d>\n", uFlags));
QCMINFO qcm = {hmenu, indexMenu, idCmdFirst, idCmdLast};
BOOL fRunning = FALSE; // selected objects include running object
BOOL fTemplate = FALSE; // selected objects include template object
UINT i;
for (i=0; i < m_cidl; i++)
{
PJOBID pjid = (PJOBID)m_apidl[i];
if (pjid->IsTemplate())
{
fTemplate = TRUE;
}
if (pjid->IsRunning())
{
fRunning = TRUE;
}
}
if (fTemplate)
{
UtMergeMenu(g_hInstance,
POPUP_JOB_TEMPLATE,
0,
(LPQCMINFO)&qcm);
SetMenuDefaultItem(hmenu, idCmdFirst + CMIDM_OPEN, FALSE);
}
else
{
UtMergeMenu(g_hInstance,
(uFlags & CMF_DVFILE) ? POPUP_JOB_VERBS_ONLY : POPUP_JOB,
0,
(LPQCMINFO)&qcm);
UINT uEnable = (m_cidl > 1) ? (MF_GRAYED | MF_BYCOMMAND)
: (MF_ENABLED | MF_BYCOMMAND);
EnableMenuItem(hmenu, idCmdFirst + CMIDM_PROPERTIES, uEnable);
uEnable = (fRunning == TRUE) ? (MF_ENABLED | MF_BYCOMMAND)
: (MF_GRAYED | MF_BYCOMMAND);
EnableMenuItem(hmenu, idCmdFirst + CMIDM_ABORT, uEnable);
//
// We are trying to prevent the "RUN" command
// from being available if the job is already running
// -- okay b/c we only permit one running instance at a time
//
// Note, that as in the above (abort enable) we have about
// a second's worth of delay between when we fire off the
// run command and when the service actually updates the
// state of the job object itself, permitting us to make the
// right choice. We've always had this with "End Task" and
// it has so far been okay.
//
uEnable = (fRunning == FALSE) ? (MF_ENABLED | MF_BYCOMMAND)
: (MF_GRAYED | MF_BYCOMMAND);
EnableMenuItem(hmenu, idCmdFirst + CMIDM_RUN, uEnable);
//
// Policy - user can control the ui
//
if (RegReadPolicyKey(TS_KEYPOLICY_DENY_DELETE))
{
// Do not permit the removal of tasks
EnableMenuItem(hmenu, idCmdFirst + CMIDM_DELETE,
(MF_GRAYED | MF_BYCOMMAND));
EnableMenuItem(hmenu, idCmdFirst + CMIDM_CUT,
(MF_GRAYED | MF_BYCOMMAND));
EnableMenuItem(hmenu, idCmdFirst + CMIDM_RENAME,
(MF_GRAYED | MF_BYCOMMAND));
}
if (RegReadPolicyKey(TS_KEYPOLICY_DENY_CREATE_TASK))
{
// Do not allow tasks to be created (new name)
EnableMenuItem(hmenu, idCmdFirst + CMIDM_RENAME,
(MF_GRAYED | MF_BYCOMMAND));
}
if (RegReadPolicyKey(TS_KEYPOLICY_DENY_DRAGDROP))
{
// Prevent any drag-drop type operations/clipboard stuff
EnableMenuItem(hmenu, idCmdFirst + CMIDM_CUT,
(MF_GRAYED | MF_BYCOMMAND));
EnableMenuItem(hmenu, idCmdFirst + CMIDM_COPY,
(MF_GRAYED | MF_BYCOMMAND));
EnableMenuItem(hmenu, idCmdFirst + CMIDM_RENAME,
(MF_GRAYED | MF_BYCOMMAND));
}
if (RegReadPolicyKey(TS_KEYPOLICY_DENY_PROPERTIES))
{
// Do not allow access to property pages
EnableMenuItem(hmenu, idCmdFirst + CMIDM_PROPERTIES,
(MF_GRAYED | MF_BYCOMMAND));
}
if (RegReadPolicyKey(TS_KEYPOLICY_DENY_EXECUTION))
{
// Do not allow users to run or stop a job
EnableMenuItem(hmenu, idCmdFirst + CMIDM_RUN,
(MF_GRAYED | MF_BYCOMMAND));
EnableMenuItem(hmenu, idCmdFirst + CMIDM_ABORT,
(MF_GRAYED | MF_BYCOMMAND));
}
SetMenuDefaultItem(hmenu, idCmdFirst + CMIDM_PROPERTIES, FALSE);
}
return ResultFromShort(qcm.idCmdFirst - idCmdFirst);
}
//____________________________________________________________________________
//
// Member: CJobsCM::InvokeCommand
//
// Synopsis: Same as IContextMenu::InvokeCommand
//
// Arguments: [lpici] -- IN
//
// Returns: STDMETHODIMP
//
// History: 1/8/1996 RaviR Created
//
//____________________________________________________________________________
STDMETHODIMP
CJobsCM::InvokeCommand(
LPCMINVOKECOMMANDINFO lpici)
{
TRACE(CJobsCM, InvokeCommand);
HRESULT hr = S_OK;
UINT i;
UINT idCmd;
if (HIWORD(lpici->lpVerb))
{
// Deal with string commands
PSTR pszCmd = (PSTR)lpici->lpVerb;
if (0 == lstrcmpA(pszCmd, "delete"))
{
idCmd = CMIDM_DELETE;
}
else if (0 == lstrcmpA(pszCmd, "properties"))
{
idCmd = CMIDM_PROPERTIES;
}
else if (0 == lstrcmpA(pszCmd, "cut"))
{
idCmd = CMIDM_CUT;
}
else if (0 == lstrcmpA(pszCmd, "copy"))
{
idCmd = CMIDM_COPY;
}
else if (0 == lstrcmpA(pszCmd, "rename"))
{
idCmd = CMIDM_RENAME;
}
else
{
DEBUG_OUT((DEB_ERROR, "Unprocessed InvokeCommand<%s>\n", pszCmd));
return E_INVALIDARG;
}
}
else
{
idCmd = LOWORD(lpici->lpVerb);
}
switch(idCmd)
{
case CMIDM_DELETE:
{
hr = _DeleteJobs();
break;
}
case CMIDM_PROPERTIES:
Win4Assert(m_cidl == 1);
hr = _DisplayJobProperties(m_hwnd, *((PJOBID)m_apidl[0]));
break;
case CMIDM_CUT:
case CMIDM_COPY:
{
LPDATAOBJECT pdobj = NULL;
hr = JFGetDataObject(m_pszFolderPath,
m_pidlFolder,
m_cidl,
(LPCITEMIDLIST *)m_apidl,
(idCmd == CMIDM_CUT),
(void **)&pdobj);
if (SUCCEEDED(hr))
{
hr = OleSetClipboard(pdobj);
CHECK_HRESULT(hr);
}
pdobj->Release();
if (idCmd == CMIDM_CUT)
{
ShellFolderView_SetClipboard(m_hwnd, DFM_CMD_MOVE);
}
break;
}
case CMIDM_RUN:
{
if (UserCanChangeService(m_ptszMachine))
{
hr = PromptForServiceStart(m_hwnd);
}
if (hr != S_OK)
{
break;
}
for (i=0; i < m_cidl; i++)
{
hr = _RunJob(*((PJOBID)m_apidl[i]));
}
break;
}
case CMIDM_ABORT:
{
for (i=0; i < m_cidl; i++)
{
PJOBID pjid = (PJOBID)m_apidl[i];
if (pjid->IsRunning() == TRUE)
{
hr = _AbortJob(*((PJOBID)m_apidl[i]));
}
}
break;
}
case CMIDM_OPEN:
(void) CTaskWizard::Launch(m_pszFolderPath, m_pidlFolder);
break;
default:
return E_FAIL;
}
return hr;
}
//____________________________________________________________________________
//
// Member: CJobsCM::GetCommandString
//
// Synopsis: Same as IContextMenu::GetCommandString
//
// Arguments: [idCmd] -- IN
// [uType] -- IN
// [pwReserved] -- IN
// [pszName] -- IN
// [cchMax] -- IN
//
// Returns: STDMETHODIMP
//
// History: 1/8/1996 RaviR Created
//
//____________________________________________________________________________
STDMETHODIMP
CJobsCM::GetCommandString(
UINT_PTR idCmd,
UINT uType,
UINT * pwReserved,
LPSTR pszName,
UINT cchMax)
{
TRACE(CJobsCM, GetCommandString);
#if DBG==1
char * aType[] = {"GCS_VERBA", "GCS_HELPTEXTA", "GCS_VALIDATEA", "Unused",
"GCS_VERBW", "GCS_HELPTEXTW", "GCS_VALIDATEW", "UNICODE"};
DEBUG_OUT((DEB_TRACE, "GetCommandString<id,type,name> = <%d, %d, %s>\n",
idCmd, uType, aType[uType]));
#endif // DBG==1
*((LPTSTR)pszName) = TEXT('\0');
if (uType == GCS_HELPTEXT)
{
LoadString(g_hInstance, (UINT)idCmd + IDS_MH_FSIDM_FIRST, (LPTSTR)pszName,
cchMax);
return S_OK;
}
if (uType == GCS_VERB && idCmd == CMIDM_RENAME)
{
// "rename" is language independent
lstrcpy((LPTSTR)pszName, TEXT("rename"));
return S_OK;
}
return E_FAIL;
}
//____________________________________________________________________________
//
// Member: CJobsCM::_RunJob
//
// Arguments: [hwnd] -- IN
// [jid] -- IN
//
// Returns: HRESULT.
//
// History: 1/12/1996 RaviR Created
//
//____________________________________________________________________________
HRESULT
CJobsCM::_RunJob(
CJobID & jid)
{
TRACE(CJobsCM, _RunJob);
ITask * pJob = NULL;
TCHAR tcJob[MAX_PATH];
lstrcpy(tcJob, jid.GetPath());
lstrcat(tcJob, TSZ_DOTJOB);
HRESULT hr = ::JFCreateAndLoadTask(m_pszFolderPath, tcJob, &pJob);
if (SUCCEEDED(hr))
{
hr = pJob->Run();
CHECK_HRESULT(hr);
pJob->Release();
}
return hr;
}
//____________________________________________________________________________
//
// Member: CJobsCM::_AbortJob
//
// Arguments: [hwnd] -- IN
// [jid] -- IN
//
// Returns: HRESULT.
//
// History: 1/12/1996 RaviR Created
//
//____________________________________________________________________________
HRESULT
CJobsCM::_AbortJob(
CJobID & jid)
{
TRACE(CJobsCM, _AbortJob);
ITask * pJob = NULL;
TCHAR tcJob[MAX_PATH];
lstrcpy(tcJob, jid.GetPath());
lstrcat(tcJob, TSZ_DOTJOB);
HRESULT hr = ::JFCreateAndLoadTask(m_pszFolderPath, tcJob, &pJob);
if (SUCCEEDED(hr))
{
hr = pJob->Terminate();
CHECK_HRESULT(hr);
pJob->Release();
}
return hr;
}
//____________________________________________________________________________
//
// Member: CJobsCM::_DeleteJobs
//
// Arguments: [hwnd] -- IN
// [pwszJob] -- IN
//
// Returns: HRESULT.
//
// History: 1/11/1996 RaviR Created
//
//____________________________________________________________________________
HRESULT
CJobsCM::_DeleteJobs(void)
{
TRACE(CJobsCM, _DeleteJobs);
PJOBID pjid = NULL;
UINT cchReqd = 0;
//
// Policy - if DELETE flag set, cannot remove jobs
//
if (RegReadPolicyKey(TS_KEYPOLICY_DENY_DELETE))
{
return E_FAIL;
}
//
// First compute buffer size for pFrom.
//
// Each file full path is composed as:
// FolderPath + \ + job path rel to fldr + extn + null
//
// Only <job path rel to fldr> differs for each. (Assuming extension
// length is always 4 <.job, .que>)
for (UINT i=0; i < m_cidl; i++)
{
pjid = (PJOBID)m_apidl[i];
cchReqd += lstrlen(pjid->GetPath());
}
cchReqd += (lstrlen(m_pszFolderPath) + 1 + ARRAY_LEN(TSZ_DOTJOB)) *
m_cidl;
// one for the extra null at the end
++cchReqd;
LPTSTR pFrom = new TCHAR[cchReqd];
if (pFrom == NULL)
{
CHECK_HRESULT(E_OUTOFMEMORY);
return E_OUTOFMEMORY;
}
UINT ufldrPathLen = lstrlen(m_pszFolderPath);
LPTSTR pCur = pFrom;
for (i=0; i < m_cidl; i++)
{
pjid = (PJOBID)m_apidl[i];
lstrcpy(pCur, m_pszFolderPath);
pCur += ufldrPathLen;
*pCur++ = TEXT('\\');
lstrcpy(pCur, pjid->GetPath());
lstrcat(pCur, pjid->GetExtension());
pCur += lstrlen(pCur) + 1;
}
// Make sure we have double trailing NULL!
*pCur = TEXT('\0');
SHFILEOPSTRUCT fo;
fo.hwnd = m_hwnd;
fo.wFunc = FO_DELETE;
fo.pFrom = pFrom;
fo.pTo = NULL;
fo.fFlags = FOF_ALLOWUNDO;
fo.fAnyOperationsAborted = FALSE;
fo.hNameMappings = NULL;
fo.lpszProgressTitle = NULL;
HRESULT hr = S_OK;
if ((SHFileOperation(&fo) !=0) || fo.fAnyOperationsAborted == TRUE)
{
hr = E_FAIL;
CHECK_HRESULT(hr);
}
delete pFrom;
return hr;
}
/////////////////////////////////////////////////////////////////////////////
//
// Display properties
//
// from ..\ps\jobpages.cxx
HRESULT
DisplayJobProperties(
LPDATAOBJECT pdtobj);
DWORD
__stdcall
JFPropertiesThread(
LPVOID pvData)
{
LPDATAOBJECT pdtobj = (LPDATAOBJECT)pvData;
HRESULT hrOle = OleInitialize(NULL);
__try
{
if (SUCCEEDED(hrOle))
{
::DisplayJobProperties(pdtobj);
}
}
__finally
{
pdtobj->Release();
if (SUCCEEDED(hrOle))
{
OleUninitialize();
}
ExitThread(0);
}
return 0;
}
//____________________________________________________________________________
//
// Member: CJobsCM::_DisplayJobProperties
//
// Arguments: [hwnd] -- IN
// [pwszJob] -- IN
//
// Returns: HRESULT.
//
// History: 1/11/1996 RaviR Created
//
//____________________________________________________________________________
HRESULT
CJobsCM::_DisplayJobProperties(
HWND hwnd,
CJobID & jid)
{
TRACE(CJobsCM, _DisplayJobProperties);
Win4Assert(m_cidl == 1);
HRESULT hr = S_OK;
LPDATAOBJECT pdtobj = NULL;
do
{
hr = JFGetDataObject(m_pszFolderPath,
m_pidlFolder,
m_cidl,
(LPCITEMIDLIST *)m_apidl,
FALSE,
(LPVOID *)&pdtobj);
CHECK_HRESULT(hr);
BREAK_ON_FAIL(hr);
HANDLE hThread;
DWORD idThread;
hThread = CreateThread(NULL, 0, JFPropertiesThread,
pdtobj, 0, &idThread);
if (hThread)
{
CloseHandle(hThread);
}
else
{
pdtobj->Release();
}
} while (0);
return hr;
}
//____________________________________________________________________________
//
// Function: JFGetItemContextMenu
//
// Synopsis: S
//
// Arguments: [hwnd] -- IN
// [pScheduler] -- IN
// [cidl] -- IN
// [apidl] -- IN
// [ppvOut] -- OUT
//
// Returns: HRESULT
//
// History: 1/25/1996 RaviR Created
//____________________________________________________________________________
HRESULT
JFGetItemContextMenu(
HWND hwnd,
ITaskScheduler * pScheduler,
LPCTSTR ptszMachine,
LPCTSTR pszFolderPath,
LPCITEMIDLIST pidlFolder,
UINT cidl,
LPCITEMIDLIST* apidl,
LPVOID * ppvOut)
{
CJobsCM* pObj = new CJobsCM(hwnd, pScheduler, ptszMachine);
if (NULL == pObj)
{
return E_OUTOFMEMORY;
}
HRESULT hr = pObj->InitInstance(pszFolderPath, pidlFolder, cidl, apidl);
if (SUCCEEDED(hr))
{
hr = pObj->QueryInterface(IID_IContextMenu, ppvOut);
}
pObj->Release();
return hr;
}