Leaked source code of windows server 2003
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.
 
 
 
 
 
 

928 lines
28 KiB

#include "stdafx.h"
#include <objsel.h> // Object picker
#include <dsrole.h>
#include "icwcfg.h"
#pragma hdrstop
// Wait cursor object
CWaitCursor::CWaitCursor() :
_hCursor(NULL)
{
WaitCursor();
}
CWaitCursor::~CWaitCursor()
{
RestoreCursor();
}
void CWaitCursor::WaitCursor()
{
_hCursor = SetCursor(LoadCursor(NULL, IDC_WAIT));
}
void CWaitCursor::RestoreCursor()
{
if (_hCursor)
{
SetCursor(_hCursor);
_hCursor = NULL;
}
}
HRESULT BrowseToPidl(LPCITEMIDLIST pidl)
{
HRESULT hr;
// Use shellexecuteex to open a view on the pidl
SHELLEXECUTEINFO shexinfo = {0};
shexinfo.cbSize = sizeof (shexinfo);
shexinfo.fMask = SEE_MASK_IDLIST | SEE_MASK_FLAG_NO_UI;
shexinfo.nShow = SW_SHOWNORMAL;
shexinfo.lpIDList = (void*) pidl;
shexinfo.lpVerb = TEXT("open");
hr = ShellExecuteEx(&shexinfo) ? S_OK : E_FAIL;
return hr;
}
void FetchText(HWND hWndDlg, UINT uID, LPTSTR lpBuffer, DWORD dwMaxSize)
{
TCHAR* pszTemp;
LPTSTR pszString;
*lpBuffer = L'\0';
HWND hwndCtl = GetDlgItem(hWndDlg, uID);
if (hwndCtl)
{
int iSize = GetWindowTextLength(hwndCtl);
pszTemp = new TCHAR[iSize + 1];
if (pszTemp)
{
GetWindowText(hwndCtl, pszTemp, iSize + 1);
pszString = pszTemp;
while (*pszString == L' ')
{
pszString = CharNext(pszString);
}
if (*pszString )
{
StrCpyN(lpBuffer, pszString, dwMaxSize);
pszString = lpBuffer+(lstrlen(lpBuffer)-1);
while ( (pszString > lpBuffer) && (*pszString == L' ') )
pszString--;
pszString = CharNext(pszString);
*pszString = L'\0';
}
delete [] pszTemp;
}
}
}
INT FetchTextLength(HWND hWndDlg, UINT uID)
{
TCHAR szBuffer[MAX_PATH];
FetchText(hWndDlg, uID, szBuffer, ARRAYSIZE(szBuffer));
return lstrlen(szBuffer);
}
HRESULT AttemptLookupAccountName(LPCTSTR szUsername, PSID* ppsid,
LPTSTR szDomain, DWORD* pcchDomain, SID_NAME_USE* psUse)
{
// First try to find required size of SID
DWORD cbSid = 0;
DWORD cchDomain = *pcchDomain;
BOOL fSuccess = LookupAccountName(NULL, szUsername, *ppsid, &cbSid, szDomain, pcchDomain, psUse);
*ppsid = LocalAlloc(0, cbSid); // Now create the SID buffer and try again
if (!*ppsid )
return E_OUTOFMEMORY;
*pcchDomain = cchDomain;
if (!LookupAccountName(NULL, szUsername, *ppsid, &cbSid, szDomain, pcchDomain, psUse))
{
// Free our allocated SID
LocalFree(*ppsid);
*ppsid = NULL;
return E_FAIL;
}
return S_OK;
}
BOOL FormatMessageTemplate(LPCTSTR pszTemplate, LPTSTR pszStrOut, DWORD cchSize, ...)
{
va_list vaParamList;
va_start(vaParamList, cchSize);
BOOL fResult = FormatMessage(FORMAT_MESSAGE_FROM_STRING, pszTemplate, 0, 0, pszStrOut, cchSize, &vaParamList);
va_end(vaParamList);
return fResult;
}
BOOL FormatMessageString(UINT idTemplate, LPTSTR pszStrOut, DWORD cchSize, ...)
{
BOOL fResult = FALSE;
va_list vaParamList;
TCHAR szFormat[MAX_STATIC + 1];
if (LoadString(g_hinst, idTemplate, szFormat, ARRAYSIZE(szFormat)))
{
va_start(vaParamList, cchSize);
fResult = FormatMessage(FORMAT_MESSAGE_FROM_STRING, szFormat, 0, 0, pszStrOut, cchSize, &vaParamList);
va_end(vaParamList);
}
return fResult;
}
int DisplayFormatMessage(HWND hwnd, UINT idCaption, UINT idFormatString, UINT uType, ...)
{
int iResult = IDCANCEL;
TCHAR szError[MAX_STATIC + 1]; *szError = 0;
TCHAR szCaption[MAX_CAPTION + 1];
TCHAR szFormat[MAX_STATIC + 1]; *szFormat = 0;
// Load and format the error body
if (LoadString(g_hinst, idFormatString, szFormat, ARRAYSIZE(szFormat)))
{
va_list arguments;
va_start(arguments, uType);
if (FormatMessage(FORMAT_MESSAGE_FROM_STRING, szFormat, 0, 0, szError, ARRAYSIZE(szError), &arguments))
{
// Load the caption
if (LoadString(g_hinst, idCaption, szCaption, MAX_CAPTION))
{
iResult = MessageBox(hwnd, szError, szCaption, uType);
}
}
va_end(arguments);
}
return iResult;
}
void EnableControls(HWND hwnd, const UINT* prgIDs, DWORD cIDs, BOOL fEnable)
{
DWORD i;
for (i = 0; i < cIDs; i ++)
{
EnableWindow(GetDlgItem(hwnd, prgIDs[i]), fEnable);
}
}
void MakeDomainUserString(LPCTSTR szDomain, LPCTSTR szUsername, LPTSTR szDomainUser, DWORD cchBuffer)
{
*szDomainUser = 0;
if ((!szDomain) || szDomain[0] == TEXT('\0'))
{
// No domain - just use username
StrCpyN(szDomainUser, szUsername, cchBuffer);
}
else
{
// Otherwise we have to build a DOMAIN\username string
wnsprintf(szDomainUser, cchBuffer, TEXT("%s\\%s"), szDomain, szUsername);
}
}
// From the NT knowledge base
#define MY_BUFSIZE 512 // highly unlikely to exceed 512 bytes
BOOL GetCurrentUserAndDomainName(LPTSTR UserName, LPDWORD cchUserName, LPTSTR DomainName, LPDWORD cchDomainName)
{
HANDLE hToken;
UCHAR InfoBuffer[ MY_BUFSIZE ];
DWORD cbInfoBuffer = MY_BUFSIZE;
SID_NAME_USE snu;
BOOL bSuccess;
if(!OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, TRUE, &hToken))
{
if(GetLastError() == ERROR_NO_TOKEN)
{
// attempt to open the process token, since no thread token exists
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
return FALSE;
}
else
{
return FALSE;
}
}
bSuccess = GetTokenInformation(hToken, TokenUser, InfoBuffer, cbInfoBuffer, &cbInfoBuffer);
CloseHandle(hToken);
if(!bSuccess)
return FALSE;
return LookupAccountSid(NULL, ((PTOKEN_USER)InfoBuffer)->User.Sid, UserName, cchUserName, DomainName, cchDomainName, &snu);
}
// Pass NULL as TokenHandle to see if thread token is admin
HRESULT IsUserLocalAdmin(HANDLE TokenHandle, BOOL* pfIsAdmin)
{
// First we must check if the current user is a local administrator; if this is
// the case, our dialog doesn't even display
PSID psidAdminGroup = NULL;
SID_IDENTIFIER_AUTHORITY security_nt_authority = SECURITY_NT_AUTHORITY;
BOOL fSuccess = ::AllocateAndInitializeSid(&security_nt_authority, 2,
SECURITY_BUILTIN_DOMAIN_RID,
DOMAIN_ALIAS_RID_ADMINS,
0, 0, 0, 0, 0, 0,
&psidAdminGroup);
if (fSuccess)
{
// See if the user for this process is a local admin
fSuccess = CheckTokenMembership(TokenHandle, psidAdminGroup, pfIsAdmin);
FreeSid(psidAdminGroup);
}
return fSuccess ? S_OK:E_FAIL;
}
BOOL IsComputerInDomain()
{
static BOOL fInDomain = FALSE;
static BOOL fValid = FALSE;
if (!fValid)
{
fValid = TRUE;
DSROLE_PRIMARY_DOMAIN_INFO_BASIC* pdspdinfb = {0};
DWORD err = DsRoleGetPrimaryDomainInformation(NULL, DsRolePrimaryDomainInfoBasic,
(BYTE**) &pdspdinfb);
if ((err == NO_ERROR) && (pdspdinfb != NULL))
{
if ((pdspdinfb->MachineRole == DsRole_RoleStandaloneWorkstation) ||
(pdspdinfb->MachineRole == DsRole_RoleStandaloneServer))
{
fInDomain = FALSE;
}
else
{
fInDomain = TRUE;
}
DsRoleFreeMemory(pdspdinfb);
}
}
return fInDomain;
}
void OffsetControls(HWND hwnd, const UINT* prgIDs, DWORD cIDs, int dx, int dy)
{
for (DWORD i = 0; i < cIDs; i ++)
OffsetWindow(GetDlgItem(hwnd, prgIDs[i]), dx, dy);
}
void OffsetWindow(HWND hwnd, int dx, int dy)
{
RECT rc;
GetWindowRect(hwnd, &rc);
MapWindowPoints(NULL, GetParent(hwnd), (LPPOINT)&rc, 2);
OffsetRect(&rc, dx, dy);
SetWindowPos(hwnd, NULL, rc.left, rc.top, 0, 0, SWP_NOZORDER|SWP_NOSIZE);
}
BOOL AddPropSheetPageCallback(HPROPSHEETPAGE hpsp, LPARAM lParam)
{
// lParam is really a ADDPROPSHEETDATA*
ADDPROPSHEETDATA* ppsd = (ADDPROPSHEETDATA*)lParam;
if (ppsd->nPages < ARRAYSIZE(ppsd->rgPages))
{
ppsd->rgPages[ppsd->nPages++] = hpsp;
return TRUE;
}
return FALSE;
}
// Code to ensure only one instance of a particular window is running
CEnsureSingleInstance::CEnsureSingleInstance(LPCTSTR szCaption)
{
// Create an event
m_hEvent = CreateEvent(NULL, TRUE, FALSE, szCaption);
// If any weird errors occur, default to running the instance
m_fShouldExit = FALSE;
if (NULL != m_hEvent)
{
// If our event isn't signaled, we're the first instance
m_fShouldExit = (WAIT_OBJECT_0 == WaitForSingleObject(m_hEvent, 0));
if (m_fShouldExit)
{
// app should exit after calling ShouldExit()
// Find and show the caption'd window
HWND hwndActivate = FindWindow(NULL, szCaption);
if (IsWindow(hwndActivate))
{
SetForegroundWindow(hwndActivate);
}
}
else
{
// Signal that event
SetEvent(m_hEvent);
}
}
}
CEnsureSingleInstance::~CEnsureSingleInstance()
{
if (NULL != m_hEvent)
{
CloseHandle(m_hEvent);
}
}
// Browse for a user
//
// This routine activates the appropriate Object Picker to allow
// the user to select a user
// uiTextLocation -- The resource ID of the Edit control where the selected
// object should be printed
HRESULT BrowseForUser(HWND hwndDlg, TCHAR* pszUser, DWORD cchUser, TCHAR* pszDomain, DWORD cchDomain)
{
DSOP_SCOPE_INIT_INFO scopeInfo = {0};
scopeInfo.cbSize = sizeof (scopeInfo);
scopeInfo.flType =
DSOP_SCOPE_TYPE_USER_ENTERED_UPLEVEL_SCOPE |
DSOP_SCOPE_TYPE_USER_ENTERED_DOWNLEVEL_SCOPE |
DSOP_SCOPE_TYPE_EXTERNAL_UPLEVEL_DOMAIN |
DSOP_SCOPE_TYPE_EXTERNAL_DOWNLEVEL_DOMAIN |
DSOP_SCOPE_TYPE_ENTERPRISE_DOMAIN |
DSOP_SCOPE_TYPE_GLOBAL_CATALOG;
scopeInfo.flScope = DSOP_SCOPE_FLAG_WANT_PROVIDER_WINNT;
scopeInfo.FilterFlags.flDownlevel = DSOP_DOWNLEVEL_FILTER_USERS;
scopeInfo.FilterFlags.Uplevel.flBothModes = DSOP_FILTER_USERS;
scopeInfo.FilterFlags.Uplevel.flMixedModeOnly = 0;
scopeInfo.FilterFlags.Uplevel.flNativeModeOnly = 0;
scopeInfo.pwzADsPath = NULL;
scopeInfo.pwzDcName = NULL;
scopeInfo.hr = E_FAIL;
DSOP_INIT_INFO initInfo = {0};
initInfo.cbSize = sizeof (initInfo);
initInfo.pwzTargetComputer = NULL;
initInfo.cDsScopeInfos = 1;
initInfo.aDsScopeInfos = &scopeInfo;
initInfo.flOptions = 0;
IDsObjectPicker* pPicker;
HRESULT hr = CoCreateInstance(CLSID_DsObjectPicker, NULL, CLSCTX_INPROC_SERVER, IID_IDsObjectPicker, (LPVOID*)&pPicker);
if (SUCCEEDED(hr))
{
hr = pPicker->Initialize(&initInfo);
if (SUCCEEDED(hr))
{
IDataObject* pdo;
hr = pPicker->InvokeDialog(hwndDlg, &pdo); // S_FALSE indicates cancel
if ((S_OK == hr) && (NULL != pdo))
{
// Get the DS_SELECTION_LIST out of the data obj
FORMATETC fmt;
fmt.cfFormat = (CLIPFORMAT)RegisterClipboardFormat(CFSTR_DSOP_DS_SELECTION_LIST);
fmt.ptd = NULL;
fmt.dwAspect = DVASPECT_CONTENT;
fmt.lindex = -1;
fmt.tymed = TYMED_HGLOBAL;
STGMEDIUM medium = {0};
hr = pdo->GetData(&fmt, &medium);
if (SUCCEEDED(hr))
{
DS_SELECTION_LIST* plist;
plist = (DS_SELECTION_LIST*)
GlobalLock(medium.hGlobal);
if (NULL != plist)
{
if (plist->cItems >= 1)
{
WCHAR szWinNTProviderName[MAX_DOMAIN + MAX_USER + 10];
StrCpyN(szWinNTProviderName, plist->aDsSelection[0].pwzADsPath, ARRAYSIZE(szWinNTProviderName));
// Is the name in the correct format?
if (StrCmpNI(szWinNTProviderName, TEXT("WinNT://"), 8) == 0)
{
// Yes, copy over the user name and password
LPTSTR szDomain = szWinNTProviderName + 8;
LPTSTR szUser = StrChr(szDomain, TEXT('/'));
if (szUser)
{
LPTSTR szTemp = CharNext(szUser);
*szUser = 0;
szUser = szTemp;
// Just in case, remove the trailing slash
LPTSTR szTrailingSlash = StrChr(szUser, TEXT('/'));
if (szTrailingSlash)
*szTrailingSlash = 0;
StrCpyN(pszUser, szUser, cchUser);
StrCpyN(pszDomain, szDomain, cchDomain);
hr = S_OK;
}
}
}
}
else
{
hr = E_UNEXPECTED; // No selection list!
}
GlobalUnlock(medium.hGlobal);
}
pdo->Release();
}
}
pPicker->Release();
}
return hr;
}
//
// create the intro/done large font for wizards
//
static HFONT g_hfontIntro = NULL;
HFONT GetIntroFont(HWND hwnd)
{
if ( !g_hfontIntro )
{
TCHAR szBuffer[64];
NONCLIENTMETRICS ncm = { 0 };
LOGFONT lf;
ncm.cbSize = SIZEOF(ncm);
SystemParametersInfo(SPI_GETNONCLIENTMETRICS, 0, &ncm, 0);
lf = ncm.lfMessageFont;
LoadString(g_hinst, IDS_TITLEFONTNAME, lf.lfFaceName, ARRAYSIZE(lf.lfFaceName));
lf.lfWeight = FW_BOLD;
LoadString(g_hinst, IDS_TITLEFONTSIZE, szBuffer, ARRAYSIZE(szBuffer));
lf.lfHeight = 0 - (GetDeviceCaps(NULL, LOGPIXELSY) * StrToInt(szBuffer) / 72);
g_hfontIntro = CreateFontIndirect(&lf);
}
return g_hfontIntro;
}
void CleanUpIntroFont()
{
if (g_hfontIntro)
{
DeleteObject(g_hfontIntro);
g_hfontIntro = NULL;
}
}
void DomainUserString_GetParts(LPCTSTR szDomainUser, LPTSTR szUser, DWORD cchUser, LPTSTR szDomain, DWORD cchDomain)
{
// Check for invalid args
if ((!szUser) ||
(!szDomain) ||
(!cchUser) ||
(!cchDomain))
{
return;
}
else
{
*szUser = 0;
*szDomain = 0;
TCHAR szTemp[MAX_USER + MAX_DOMAIN + 2];
StrCpyN(szTemp, szDomainUser, ARRAYSIZE(szTemp));
LPTSTR szWhack = StrChr(szTemp, TEXT('\\'));
if (!szWhack)
{
// Also check for forward slash to be friendly
szWhack = StrChr(szTemp, TEXT('/'));
}
if (szWhack)
{
LPTSTR szUserPointer = szWhack + 1;
*szWhack = 0;
// Temp now points to domain.
StrCpyN(szDomain, szTemp, cchDomain);
StrCpyN(szUser, szUserPointer, cchUser);
}
else
{
// Don't have a domain name - just a username
StrCpyN(szUser, szTemp, cchUser);
}
}
}
LPITEMIDLIST GetComputerParent()
{
LPITEMIDLIST pidl = NULL;
IShellFolder *psfDesktop;
HRESULT hres = SHGetDesktopFolder(&psfDesktop);
if (SUCCEEDED(hres))
{
TCHAR szName[MAX_PATH];
szName[0] = szName[1] = L'\\';
LPTSTR pszAfterWhacks = szName + 2;
DWORD cchName = ARRAYSIZE(szName) - 2;
if (GetComputerName(pszAfterWhacks, &cchName))
{
hres = psfDesktop->ParseDisplayName(NULL, NULL, szName, NULL, &pidl, NULL);
if (SUCCEEDED(hres))
{
ILRemoveLastID(pidl);
}
}
else
{
hres = E_FAIL;
}
psfDesktop->Release();
}
if (FAILED(hres) && pidl)
{
ILFree(pidl);
pidl = NULL;
}
return pidl;
}
int CALLBACK ShareBrowseCallback(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData)
{
switch (uMsg)
{
case BFFM_INITIALIZED:
{
// Try to set the selected item according to the path string passed in lpData
LPTSTR pszPath = (LPTSTR) lpData;
if (pszPath && pszPath[0])
{
int i = lstrlen(pszPath) - 1;
if ((pszPath[i] == TEXT('\\')) ||
(pszPath[i] == TEXT('/')))
{
pszPath[i] = 0;
}
SendMessage(hwnd, BFFM_SETSELECTION, (WPARAM) TRUE, (LPARAM) (LPTSTR) pszPath);
}
else
{
// Try to get the computer's container folder
LPITEMIDLIST pidl = GetComputerParent();
if (pidl)
{
SendMessage(hwnd, BFFM_SETSELECTION, (WPARAM) FALSE, (LPARAM) (LPTSTR) pidl);
ILFree(pidl);
}
}
}
break;
case BFFM_SELCHANGED:
// Disable OK if this isn't a UNC path type thing
{
TCHAR szPath[MAX_PATH];
LPITEMIDLIST pidl = (LPITEMIDLIST) lParam;
BOOL fEnableOk = FALSE;
if (SUCCEEDED(SHGetTargetFolderPath(pidl, szPath, ARRAYSIZE(szPath))))
{
SHFILEINFO sfi;
SHGetFileInfo(szPath, 0, &sfi, sizeof(sfi), SHGFI_ATTRIBUTES);
// Enable OK only if this is a file folder
if (sfi.dwAttributes & SFGAO_FILESYSTEM)
{
fEnableOk = PathIsUNC(szPath);
}
}
SendMessage(hwnd, BFFM_ENABLEOK, (WPARAM) 0, (LPARAM) fEnableOk);
}
break;
}
return 0;
}
void RemoveControl(HWND hwnd, UINT idControl, UINT idNextControl, const UINT* prgMoveControls, DWORD cControls, BOOL fShrinkParent)
{
HWND hwndControl = GetDlgItem(hwnd, idControl);
HWND hwndNextControl = GetDlgItem(hwnd, idNextControl);
RECT rcControl;
RECT rcNextControl;
if (hwndControl && GetWindowRect(hwndControl, &rcControl) &&
hwndNextControl && GetWindowRect(hwndNextControl, &rcNextControl))
{
int dx = rcControl.left - rcNextControl.left;
int dy = rcControl.top - rcNextControl.top;
MoveControls(hwnd, prgMoveControls, cControls, dx, dy);
if (fShrinkParent)
{
RECT rcParent;
if (GetWindowRect(hwnd, &rcParent))
{
MapWindowPoints(NULL, GetParent(hwnd), (LPPOINT)&rcParent, 2);
rcParent.right += dx;
rcParent.bottom += dy;
SetWindowPos(hwnd, NULL, 0, 0, RECTWIDTH(rcParent), RECTHEIGHT(rcParent), SWP_NOMOVE | SWP_NOZORDER);
}
}
EnableWindow(hwndControl, FALSE);
ShowWindow(hwndControl, SW_HIDE);
}
}
void MoveControls(HWND hwnd, const UINT* prgControls, DWORD cControls, int dx, int dy)
{
DWORD iControl;
for (iControl = 0; iControl < cControls; iControl ++)
{
HWND hwndControl = GetDlgItem(hwnd, prgControls[iControl]);
RECT rcControl;
if (hwndControl && GetWindowRect(hwndControl, &rcControl))
{
MapWindowPoints(NULL, hwnd, (LPPOINT)&rcControl, 2);
SetWindowPos(hwndControl, NULL, rcControl.left + dx, rcControl.top + dy, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
}
}
}
// compute the size of a control based on the you are going to set into it,
// returning the delta in size.
int SizeControlFromText(HWND hwnd, UINT id, LPTSTR psz)
{
HDC hdc = GetDC(hwnd);
if (hdc)
{
HFONT hfDialog = (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0);
HFONT hfOld = (HFONT)SelectObject(hdc, hfDialog);
RECT rc;
GetClientRect(GetDlgItem(hwnd, id), &rc);
int cy = RECTHEIGHT(rc);
int dy = DrawTextEx(hdc, psz, -1, &rc,
DT_CALCRECT | DT_WORDBREAK | DT_EXPANDTABS |
DT_NOPREFIX | DT_EXTERNALLEADING | DT_EDITCONTROL,
NULL) - cy;
SetWindowPos(GetDlgItem(hwnd, id), NULL, 0, 0, RECTWIDTH(rc), RECTHEIGHT(rc), SWP_NOMOVE|SWP_NOZORDER);
if (hfOld)
SelectObject(hdc, hfOld);
ReleaseDC(hwnd, hdc);
return dy;
}
return 0;
}
void EnableDomainForUPN(HWND hwndUsername, HWND hwndDomain)
{
BOOL fEnable;
// Get the string the user is typing
TCHAR* pszLogonName;
int cchBuffer = (int)SendMessage(hwndUsername, WM_GETTEXTLENGTH, 0, 0) + 1;
pszLogonName = (TCHAR*) LocalAlloc(0, cchBuffer * sizeof(TCHAR));
if (pszLogonName != NULL)
{
SendMessage(hwndUsername, WM_GETTEXT, (WPARAM) cchBuffer, (LPARAM) pszLogonName);
// Disable the domain combo if the user is using a
// UPN (if there is a "@") - ie [email protected]
fEnable = (NULL == StrChr(pszLogonName, TEXT('@')));
EnableWindow(hwndDomain, fEnable);
LocalFree(pszLogonName);
}
}
//
// Set our Alt+Tab icon for the duration of a modal property sheet.
//
int PropertySheetIcon(LPCPROPSHEETHEADER ppsh, LPCTSTR pszIcon)
{
int iResult;
HWND hwnd, hwndT;
BOOL fChangedIcon = FALSE;
HICON hicoPrev;
// This trick doesn't work for modeless property sheets
_ASSERT(!(ppsh->dwFlags & PSH_MODELESS));
// Don't do this if the property sheet itself already has an icon
_ASSERT(ppsh->hIcon == NULL);
// Walk up the parent/owner chain until we find the master owner.
//
// We need to walk the parent chain because sometimes we are given
// a child window as our lpwd->hwnd. And we need to walk the owner
// chain in order to find the owner whose icon will be used for
// Alt+Tab.
//
// GetParent() returns either the parent or owner. Normally this is
// annoying, but we luck out and it's exactly what we want.
hwnd = ppsh->hwndParent;
while ((hwndT = GetParent(hwnd)) != NULL)
{
hwnd = hwndT;
}
// If the master owner isn't visible we can futz his icon without
// screwing up his appearance.
if (!IsWindowVisible(hwnd))
{
HICON hicoNew = LoadIcon(g_hinst, pszIcon);
hicoPrev = (HICON)SendMessage(hwnd, WM_SETICON, ICON_BIG, (LPARAM)hicoNew);
fChangedIcon = TRUE;
}
iResult = (int)PropertySheet(ppsh);
// Clean up our icon now that we're done
if (fChangedIcon)
{
// Put the old icon back
HICON hicoNew = (HICON)SendMessage(hwnd, WM_SETICON, ICON_BIG, (LPARAM)hicoPrev);
if (hicoNew)
DestroyIcon(hicoNew);
}
return iResult;
}
// Launch ICW shiznits
BOOL IsICWCompleted()
{
DWORD dwICWCompleted = 0;
DWORD dwICWSize = sizeof(dwICWCompleted);
SHGetValue(HKEY_CURRENT_USER, TEXT(ICW_REGPATHSETTINGS), TEXT(ICW_REGKEYCOMPLETED), NULL, &dwICWCompleted, &dwICWSize);
// 99/01/15 #272829 vtan: This is a horrible hack!!! If ICW has
// not been run but settings have been made manually then values
// in HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
// exists with the values given. Look for the presence of a key
// to resolve that settings are present but that ICW hasn't been
// launched.
// The ideal solution is to get ICW to make this determination
// for us BUT TO NOT LAUNCH ICWCONN1.EXE IN THE PROCESS.
// Currently it will only launch. There is no way to get the
// desired result without a launch.
// 99/02/01 #280138 vtan: Well the solution put in for #272829
// doesn't work. So peeking at the CheckConnectionWizard()
// source in inetcfg\export.cpp shows that it uses a
// wininet.dll function to determine whether manually configured
// internet settings exist. It also exports this function so
// look for it and bind to it dynamically.
if (dwICWCompleted == 0)
{
#define SMART_RUNICW TRUE
#define SMART_QUITICW FALSE
HINSTANCE hICWInst = LoadLibrary(TEXT("inetcfg.dll"));
if (hICWInst != NULL)
{
typedef DWORD (WINAPI *PFNISSMARTSTART) ();
PFNISSMARTSTART pfnIsSmartStart = reinterpret_cast<PFNISSMARTSTART>(GetProcAddress(hICWInst, "IsSmartStart"));
if (pfnIsSmartStart)
{
dwICWCompleted = BOOLIFY(pfnIsSmartStart() == SMART_QUITICW);
}
FreeLibrary(hICWInst);
}
}
return (dwICWCompleted != 0);
}
void LaunchICW()
{
static BOOL s_fCheckedICW = FALSE;
if (!s_fCheckedICW && !IsICWCompleted())
{
// Prevent an error in finding the ICW from causing this to execute over and over again.
s_fCheckedICW = TRUE;
HINSTANCE hICWInst = LoadLibrary(TEXT("inetcfg.dll"));
if (hICWInst != NULL)
{
PFNCHECKCONNECTIONWIZARD pfnCheckConnectionWizard;
pfnCheckConnectionWizard = reinterpret_cast<PFNCHECKCONNECTIONWIZARD>(GetProcAddress(hICWInst, "CheckConnectionWizard"));
if (pfnCheckConnectionWizard != NULL)
{
// If the user cancels ICW then it needs to be launched again.
s_fCheckedICW = FALSE;
DWORD dwICWResult;
pfnCheckConnectionWizard(ICW_LAUNCHFULL | ICW_LAUNCHMANUAL, &dwICWResult);
}
FreeLibrary(hICWInst);
}
}
}
HRESULT LookupLocalGroupName(DWORD dwRID, LPWSTR pszName, DWORD cchName)
{
HRESULT hr = E_FAIL;
PSID psidGroup = NULL;
SID_IDENTIFIER_AUTHORITY security_nt_authority = SECURITY_NT_AUTHORITY;
BOOL fSuccess = ::AllocateAndInitializeSid(&security_nt_authority, 2,
SECURITY_BUILTIN_DOMAIN_RID,
dwRID,
0, 0, 0, 0, 0, 0,
&psidGroup);
if (fSuccess)
{
// Get the name
WCHAR szDomain[MAX_GROUP + 1];
DWORD cchDomain = ARRAYSIZE(szDomain);
SID_NAME_USE type;
fSuccess = LookupAccountSid(NULL, psidGroup, pszName, &cchName, szDomain, &cchDomain, &type);
FreeSid(psidGroup);
hr = fSuccess ? S_OK : E_FAIL;
}
return hr;
}