windows-nt/Source/XPSP1/NT/shell/shell32/format.cpp
2020-09-26 16:20:57 +08:00

2413 lines
82 KiB
C++

#include "shellprv.h"
#include "ids.h"
#include "mtpt.h"
#include "hwcmmn.h"
#pragma hdrstop
#include "apithk.h"
const static DWORD FmtaIds[] =
{
IDOK, IDH_FORMATDLG_START,
IDCANCEL, IDH_CANCEL,
IDC_CAPCOMBO, IDH_FORMATDLG_CAPACITY,
IDC_FSCOMBO, IDH_FORMATDLG_FILESYS,
IDC_ASCOMBO, IDH_FORMATDLG_ALLOCSIZE,
IDC_VLABEL, IDH_FORMATDLG_LABEL,
IDC_GROUPBOX_1, IDH_COMM_GROUPBOX,
IDC_QFCHECK, IDH_FORMATDLG_QUICKFULL,
IDC_ECCHECK, IDH_FORMATDLG_COMPRESS,
IDC_FMTPROGRESS, IDH_FORMATDLG_PROGRESS,
0,0
};
const static DWORD ChkaIds[] =
{
IDOK, IDH_CHKDSKDLG_START,
IDCANCEL, IDH_CHKDSKDLG_CANCEL,
IDC_GROUPBOX_1, IDH_COMM_GROUPBOX,
IDC_FIXERRORS, IDH_CHKDSKDLG_FIXERRORS,
IDC_RECOVERY, IDH_CHKDSKDLG_SCAN,
IDC_CHKDSKPROGRESS, IDH_CHKDSKDLG_PROGRESS,
IDC_PHASE, -1,
0,0
};
// The following structure encapsulates our calling into the FMIFS.DLL
typedef struct
{
HINSTANCE hFMIFS_DLL;
PFMIFS_FORMATEX_ROUTINE FormatEx;
PFMIFS_QSUPMEDIA_ROUTINE QuerySupportedMedia;
PFMIFS_ENABLECOMP_ROUTINE EnableVolumeCompression;
PFMIFS_CHKDSKEX_ROUTINE ChkDskEx;
PFMIFS_QUERY_DEVICE_INFO_ROUTINE QueryDeviceInformation;
} FMIFS;
typedef
HRESULT
(*PDISKCOPY_MAKEBOOTDISK_ROUTINE)(
IN HINSTANCE hInstance,
IN UINT iDrive,
IN BOOL* pfCancelled,
IN FMIFS_CALLBACK pCallback
);
// The following structure encapsulates our calling into the DISKCOPY.DLL
typedef struct
{
HINSTANCE hDISKCOPY_DLL;
PDISKCOPY_MAKEBOOTDISK_ROUTINE MakeBootDisk;
} DISKCOPY;
// This structure described the current formatting session
typedef struct
{
LONG cRef; // reference count on this structure
UINT drive; // 0-based index of drive to format
UINT fmtID; // Last format ID
UINT options; // options passed to us via the API
FMIFS fmifs; // above
DISKCOPY diskcopy; // above
HWND hDlg; // handle to the format dialog
BOOL fIsFloppy; // TRUE -> its a floppy
BOOL fIs35HDFloppy; // TRUE -> its a standard 3.5" High Density floppy
BOOL fIsMemoryStick; // TRUE -> its a memory stick (special formatting only)
BOOL fIsNTFSBlocked; // TRUE -> its a NTFS not-supported device
BOOL fEnableComp; // Last "Enable Comp" choice from user
BOOL fCancelled; // User cancelled the last format
BOOL fShouldCancel; // User has clicked cancel; pending abort
BOOL fWasFAT; // Was it FAT originally?
BOOL fFinishedOK; // Did format complete sucessfully?
BOOL fErrorAlready; // Did we put up an error dialog already?
BOOL fDisabled; // Is rgfControlEnabled[] valid?
DWORD dwClusterSize; // Orig NT cluster size, or last choice
WCHAR wszVolName[MAX_PATH]; // Volume Label
WCHAR wszDriveName[4]; // Root path to drive (eg: A:\)
HANDLE hThread; // Handle of format thread
// Array of media types supported by the device
// for NT5, we have an expanded list that includes japanese types.
FMIFS_MEDIA_TYPE rgMedia[IDS_FMT_MEDIA_J22-IDS_FMT_MEDIA_J0];
// Used to cache the enabled/disabled state of the dialog controls
BOOL rgfControlEnabled[DLG_FORMATDISK_NUMCONTROLS];
// should we create a boot disk rather than a traditional format
BOOL fMakeBootDisk;
} FORMATINFO;
//
// An enumeration to make the filesystem combo-box code more readble
//
typedef enum tagFILESYSENUM
{
e_FAT = 0,
e_NTFS,
e_FAT32
} FILESYSENUM;
#define FS_STR_NTFS TEXT("NTFS")
#define FS_STR_FAT32 TEXT("FAT32")
#define FS_STR_FAT TEXT("FAT")
//
// Private WM_USER messages we will use. For some unknown reason, USER sends
// us a WM_USER during initialization, so I start my private messages at
// WM_USER + 0x0100
//
typedef enum tagPRIVMSGS
{
PWM_FORMATDONE = WM_USER + 0x0100,
PWM_CHKDSKDONE
} PRIVMSGS;
//
// Synopsis: Loads FMIFS.DLL and sets up the function entry points for
// the member functions we are interested in.
//
HRESULT LoadFMIFS(FMIFS *pFMIFS)
{
HRESULT hr = S_OK;
//
// Load the FMIFS DLL and query for the entry points we need
//
// SECURITY: what non-relative path do we use that will work on ia64 too?
if (NULL == (pFMIFS->hFMIFS_DLL = LoadLibrary(TEXT("FMIFS.DLL"))))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else if (NULL == (pFMIFS->FormatEx = (PFMIFS_FORMATEX_ROUTINE)
GetProcAddress(pFMIFS->hFMIFS_DLL, "FormatEx")))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else if (NULL == (pFMIFS->QuerySupportedMedia = (PFMIFS_QSUPMEDIA_ROUTINE)
GetProcAddress(pFMIFS->hFMIFS_DLL, "QuerySupportedMedia")))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else if (NULL == (pFMIFS->EnableVolumeCompression = (PFMIFS_ENABLECOMP_ROUTINE)
GetProcAddress(pFMIFS->hFMIFS_DLL, "EnableVolumeCompression")))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else if (NULL == (pFMIFS->ChkDskEx = (PFMIFS_CHKDSKEX_ROUTINE)
GetProcAddress(pFMIFS->hFMIFS_DLL, "ChkdskEx")))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else if (NULL == (pFMIFS->QueryDeviceInformation = (PFMIFS_QUERY_DEVICE_INFO_ROUTINE)
GetProcAddress(pFMIFS->hFMIFS_DLL, "QueryDeviceInformation")))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
//
// If anything failed, and we've got the DLL loaded, release the DLL
//
if (hr != S_OK && pFMIFS->hFMIFS_DLL)
{
FreeLibrary(pFMIFS->hFMIFS_DLL);
}
return hr;
}
//
// Synopsis: Loads DISKCOPY.DLL and sets up the function entry points for
// the member functions we are interested in.
//
HRESULT LoadDISKCOPY(DISKCOPY *pDISKCOPY)
{
HRESULT hr = S_OK;
//
// Load the DISKCOPY DLL and query for the entry points we need
//
// SECURITY: what non-relative path do we use that will work on ia64 too?
if (NULL == (pDISKCOPY->hDISKCOPY_DLL = LoadLibrary(TEXT("DISKCOPY.DLL"))))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
else if (NULL == (pDISKCOPY->MakeBootDisk = (PDISKCOPY_MAKEBOOTDISK_ROUTINE)
GetProcAddress(pDISKCOPY->hDISKCOPY_DLL, MAKEINTRESOURCEA(1)))) //MakeBootDisk is at ordinal 1 in diskcopy.dll
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
//
// If anything failed, and we've got the DLL loaded, release the DLL
//
if (hr != S_OK && pDISKCOPY->hDISKCOPY_DLL)
{
FreeLibrary(pDISKCOPY->hDISKCOPY_DLL);
}
return hr;
}
void AddRefFormatInfo(FORMATINFO *pFormatInfo)
{
InterlockedIncrement(&pFormatInfo->cRef);
}
void ReleaseFormatInfo(FORMATINFO *pFormatInfo)
{
if (InterlockedDecrement(&pFormatInfo->cRef) == 0)
{
if (pFormatInfo->fmifs.hFMIFS_DLL)
{
FreeLibrary(pFormatInfo->fmifs.hFMIFS_DLL);
}
if (pFormatInfo->diskcopy.hDISKCOPY_DLL)
{
FreeLibrary(pFormatInfo->diskcopy.hDISKCOPY_DLL);
}
if (pFormatInfo->hThread)
{
CloseHandle(pFormatInfo->hThread);
}
LocalFree(pFormatInfo);
}
}
//
// Thread-Local Storage index for our FORMATINFO structure pointer
//
static DWORD g_iTLSFormatInfo = 0;
static LONG g_cTLSFormatInfo = 0; // Usage count
// Synopsis: Allocates a thread-local index slot for this thread's
// FORMATINFO pointer, if the index doesn't already exist.
// In any event, stores the FORMATINFO pointer in the slot
// and increments the index's usage count.
//
// Arguments: [pFormatInfo] -- The pointer to store
//
// Returns: HRESULT
//
HRESULT StuffFormatInfoPtr(FORMATINFO *pFormatInfo)
{
HRESULT hr = S_OK;
// Allocate an index slot for our thread-local FORMATINFO pointer, if one
// doesn't already exist, then stuff our FORMATINFO ptr at that index.
ENTERCRITICAL;
if (0 == g_iTLSFormatInfo)
{
if (0xFFFFFFFF == (g_iTLSFormatInfo = TlsAlloc()))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
g_cTLSFormatInfo = 0;
}
if (S_OK == hr)
{
if (TlsSetValue(g_iTLSFormatInfo, (void *) pFormatInfo))
{
g_cTLSFormatInfo++;
}
else
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
}
LEAVECRITICAL;
return hr;
}
// Synopsis: Decrements the usage count on our thread-local storage
// index, and if it goes to zero the index is free'd
//
// Arguments: [none]
//
// Returns: none
//
void UnstuffFormatInfoPtr()
{
ENTERCRITICAL;
if (0 == --g_cTLSFormatInfo)
{
TlsFree(g_iTLSFormatInfo);
g_iTLSFormatInfo = 0;
}
LEAVECRITICAL;
}
// Synopsis: Retrieves this threads FORMATINFO ptr by grabbing the
// thread-local value previously stuff'd
//
// Arguments: [none]
//
// Returns: The pointer, of course
//
FORMATINFO *GetFormatInfoPtr()
{
return (FORMATINFO*)TlsGetValue(g_iTLSFormatInfo);
}
// Synopsis: Ghosts all controls except "Cancel", saving their
// previous state in the FORMATINFO structure
//
// Arguments: [pFormatInfo] -- Describes a format dialog session
//
// Notes: Also changes "Close" button text to read "Cancel"
//
void DisableControls(FORMATINFO *pFormatInfo)
{
WCHAR wszCancel[64];
// Do this only if we haven't disabled the controls yet, otherwise
// we double-disable and our rgfControlEnabled[] array gets corrupted.
if (!pFormatInfo->fDisabled)
{
int i;
pFormatInfo->fDisabled = TRUE;
for (i = 0; i < DLG_FORMATDISK_NUMCONTROLS; i++)
{
HWND hControl = GetDlgItem(pFormatInfo->hDlg, i + DLG_FORMATDISK_FIRSTCONTROL);
pFormatInfo->rgfControlEnabled[i] = !EnableWindow(hControl, FALSE);
}
}
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDOK), FALSE);
LoadString(HINST_THISDLL, IDS_FMT_CANCEL, wszCancel, ARRAYSIZE(wszCancel));
SetWindowText(GetDlgItem(pFormatInfo->hDlg, IDCANCEL), wszCancel);
}
// Synopsis: Restores controls to the enabled/disabled state they were
// before a previous call to DisableControls().
//
// Arguments: [pFormatInfo] -- Decribes a format dialog session
// [fReady] - If TRUE, then enable everything
// If FALSE, then enable combo boxes but leave
// buttons in limbo because there is still a format
// pending
//
// Notes: Also changes "Cancel" button to say "Close"
// Also sets focus to Cancel button instead of Start button
//
//--------------------------------------------------------------------------
void EnableControls(FORMATINFO *pFormatInfo, BOOL fReady)
{
WCHAR wszClose[64];
int i;
HWND hwnd;
// Do this only if we have valid info in rgfControlEnabled[].
// This catches the case where we give up on a format because it is
// unstuck, and then finally it unsticks itself and tells us,
// so we go and re-enable a second time.
if (pFormatInfo->fDisabled)
{
pFormatInfo->fDisabled = FALSE;
for (i = 0; i < DLG_FORMATDISK_NUMCONTROLS; i++)
{
HWND hControl = GetDlgItem(pFormatInfo->hDlg, i + DLG_FORMATDISK_FIRSTCONTROL);
EnableWindow(hControl, pFormatInfo->rgfControlEnabled[i]);
}
}
hwnd = GetDlgItem(pFormatInfo->hDlg, IDOK);
EnableWindow(hwnd, fReady);
SendMessage(hwnd, BM_SETSTYLE, BS_PUSHBUTTON, MAKELPARAM(TRUE,0));
LoadString(HINST_THISDLL, IDS_FMT_CLOSE, wszClose, ARRAYSIZE(wszClose));
hwnd = GetDlgItem(pFormatInfo->hDlg, IDCANCEL);
SetWindowText(hwnd, wszClose);
SendMessage(hwnd, BM_SETSTYLE, BS_DEFPUSHBUTTON, MAKELPARAM(TRUE,0));
SendMessage(pFormatInfo->hDlg, DM_SETDEFID, IDCANCEL, 0);
// Shove focus only if it's on the OK button. Otherwise we end up
// yanking focus away from a user who is busy dorking with the dialog,
// or -- worse -- dorking with a completely unrelated dialog!
if (GetFocus() == GetDlgItem(pFormatInfo->hDlg, IDOK))
SetFocus(hwnd);
}
// Sets the dialog's title to "Format Floppy (A:)" or
// "Formatting Floppy (A:)"
void SetDriveWindowTitle(HWND hdlg, LPCWSTR pszDrive, UINT ids)
{
SHFILEINFO sfi;
WCHAR wszWinTitle[MAX_PATH]; // Format dialog window title
LoadString(HINST_THISDLL, ids, wszWinTitle, ARRAYSIZE(wszWinTitle));
if (SHGetFileInfo(pszDrive, FILE_ATTRIBUTE_DIRECTORY, &sfi, sizeof(sfi),
SHGFI_USEFILEATTRIBUTES | SHGFI_DISPLAYNAME))
{
lstrcat(wszWinTitle, sfi.szDisplayName);
}
SetWindowText(hdlg, wszWinTitle);
}
//
// Synopsis: Called when a user picks a filesystem in the dialog, this
// sets the states of the other relevant controls, such as
// Enable Compression, Allocation Size, etc.
//
// Arguments: [fsenum] -- One of e_FAT, e_NTFS, or e_FAT32
// [pFormatInfo] -- Current format dialog session
//
void FileSysChange(FILESYSENUM fsenum, FORMATINFO *pFormatInfo)
{
WCHAR wszTmp[MAX_PATH];
switch (fsenum)
{
case e_FAT:
case e_FAT32:
{
// un-check & disable the "Enable Compression" checkbox
CheckDlgButton(pFormatInfo->hDlg, IDC_ECCHECK, FALSE);
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDC_ECCHECK), FALSE);
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_RESETCONTENT, 0, 0);
LoadString(HINST_THISDLL, IDS_FMT_ALLOC0, wszTmp, ARRAYSIZE(wszTmp));
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_ADDSTRING, 0, (LPARAM)wszTmp);
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_SETCURSEL, 0, 0);
}
break;
case e_NTFS:
{
int i;
// un-check & disable the "Enable Compression" checkbox
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDC_ECCHECK), TRUE);
CheckDlgButton(pFormatInfo->hDlg, IDC_ECCHECK, pFormatInfo->fEnableComp);
// Set up the NTFS Allocation choices, and select the current choice
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_RESETCONTENT, 0, 0);
for (i = IDS_FMT_ALLOC0; i <= IDS_FMT_ALLOC4; i++)
{
LoadString(HINST_THISDLL, i, wszTmp, ARRAYSIZE(wszTmp));
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_ADDSTRING, 0, (LPARAM)wszTmp);
}
switch (pFormatInfo->dwClusterSize)
{
case 512:
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_SETCURSEL, 1, 0);
break;
case 1024:
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_SETCURSEL, 2, 0);
break;
case 2048:
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_SETCURSEL, 3, 0);
break;
case 4096:
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_SETCURSEL, 4, 0);
break;
default:
SendDlgItemMessage(pFormatInfo->hDlg, IDC_ASCOMBO, CB_SETCURSEL, 0, 0);
break;
}
}
break;
}
}
//
// Is this drive a GPT drive?
// GPT drive: Guid-Partition Table - a replacement for the Master Boot Record, used on some IA64 machines, can only use NTFS
BOOL IsGPTDrive(int iDrive)
{
BOOL fRetVal = FALSE;
#ifdef _WIN64
HANDLE hDrive;
TCHAR szDrive[] = TEXT("\\\\.\\A:");
ASSERT(iDrive < 26);
szDrive[4] += (TCHAR)iDrive;
hDrive = CreateFile(szDrive, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (INVALID_HANDLE_VALUE != hDrive)
{
PARTITION_INFORMATION_EX partitionEx;
DWORD cbReturned;
if (DeviceIoControl(hDrive, IOCTL_DISK_GET_PARTITION_INFO_EX, NULL, 0, (void*)&partitionEx, sizeof(PARTITION_INFORMATION_EX), &cbReturned, NULL))
{
if (partitionEx.PartitionStyle == PARTITION_STYLE_GPT)
{
fRetVal = TRUE;
}
}
CloseHandle(hDrive);
}
#endif
return fRetVal;
}
BOOL IsDVDRAMMedia(int iDrive)
{
BOOL fRetVal = FALSE;
CMountPoint *pmtpt = CMountPoint::GetMountPoint(iDrive);
if (pmtpt)
{
DWORD dwMediaCap, dwDriveCap;
if (SUCCEEDED(pmtpt->GetCDInfo(&dwDriveCap, &dwMediaCap)))
{
fRetVal = (dwMediaCap & HWDMC_DVDRAM);
}
pmtpt->Release();
}
return fRetVal;
}
#define GIG_INBYTES (1024 * 1024 * 1024)
//
// FAT32 has some limit which prevents the number of clusters from being
// less than 65526. And minimum cluster size is 512 bytes. So minimum FAT32
// volume size is 65526*512.
#define FAT32_MIN ((ULONGLONG)65526*512)
#define FMTAVAIL_MASK_MIN 0x1
#define FMTAVAIL_MASK_MAX 0x2
#define FMTAVAIL_MASK_REQUIRE 0x3
#define FMTAVAIL_MASK_FORBID 0x4
#define FMTAVAIL_TYPE_FLOPPY 0x1
#define FMTAVAIL_TYPE_DVDRAM 0x2
#define FMTAVAIL_TYPE_GPT 0x4
#define FMTAVAIL_TYPE_MEMSTICK 0x8
#define FMTAVAIL_TYPE_NTFS_BLOCKED 0x10
typedef struct _FMTAVAIL
{
DWORD dwfs;
DWORD dwMask;
DWORD dwForbiddenTypes;
ULONGLONG qMinSize;
ULONGLONG qMaxSize;
} FMTAVAIL;
FMTAVAIL rgFmtAvail[] = {
{e_FAT, FMTAVAIL_MASK_MAX | FMTAVAIL_MASK_FORBID, FMTAVAIL_TYPE_DVDRAM | FMTAVAIL_TYPE_GPT, 0, ((ULONGLONG)2 * GIG_INBYTES) },
{e_FAT32, FMTAVAIL_MASK_MIN | FMTAVAIL_MASK_MAX | FMTAVAIL_MASK_FORBID, FMTAVAIL_TYPE_GPT | FMTAVAIL_TYPE_FLOPPY | FMTAVAIL_TYPE_MEMSTICK, FAT32_MIN, ((ULONGLONG)32 * GIG_INBYTES) },
{e_NTFS, FMTAVAIL_MASK_FORBID, FMTAVAIL_TYPE_DVDRAM | FMTAVAIL_TYPE_FLOPPY | FMTAVAIL_TYPE_MEMSTICK | FMTAVAIL_TYPE_NTFS_BLOCKED, 0, 0 }
};
// is a particular disk format available for a drive with given parameters and capacity?
BOOL FormatAvailable (DWORD dwfs, FORMATINFO* pFormatInfo, ULONGLONG* pqwCapacity)
{
BOOL fAvailable = TRUE;
DWORD dwType = 0;
if (pFormatInfo->fIsFloppy)
{
dwType |= FMTAVAIL_TYPE_FLOPPY;
}
if (IsDVDRAMMedia(pFormatInfo->drive))
{
dwType |= FMTAVAIL_TYPE_DVDRAM;
}
if (IsGPTDrive(pFormatInfo->drive))
{
dwType |= FMTAVAIL_TYPE_GPT;
}
if (pFormatInfo->fIsMemoryStick)
{
dwType |= FMTAVAIL_TYPE_MEMSTICK;
}
if (pFormatInfo->fIsNTFSBlocked)
{
dwType |= FMTAVAIL_TYPE_NTFS_BLOCKED;
}
for (int i = 0; i < ARRAYSIZE(rgFmtAvail); i++)
{
// check only entries that match the format we're looking for
if (rgFmtAvail[i].dwfs == dwfs)
{
// if a failure conditions is true, then this format is unavailable
if ((rgFmtAvail[i].dwMask & FMTAVAIL_MASK_FORBID) && (rgFmtAvail[i].dwForbiddenTypes & dwType))
{
fAvailable = FALSE;
break;
}
if ((rgFmtAvail[i].dwMask & FMTAVAIL_MASK_MIN) && (*pqwCapacity < rgFmtAvail[i].qMinSize))
{
fAvailable = FALSE;
break;
}
if ((rgFmtAvail[i].dwMask & FMTAVAIL_MASK_MAX) && (*pqwCapacity > rgFmtAvail[i].qMaxSize))
{
fAvailable = FALSE;
break;
}
}
}
return fAvailable;
}
HRESULT GetPartitionSizeInBytes(int iDrive, ULONGLONG* pqwPartitionSize)
{
HRESULT hr = E_FAIL;
HANDLE hFile;
TCHAR szDrive[] = TEXT("\\\\.\\A:");
*pqwPartitionSize = 0;
ASSERT(iDrive < 26);
szDrive[4] += (TCHAR)iDrive;
hFile = CreateFile(szDrive, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (INVALID_HANDLE_VALUE != hFile)
{
GET_LENGTH_INFORMATION LengthInfo;
DWORD cbReturned;
if (DeviceIoControl(hFile, IOCTL_DISK_GET_LENGTH_INFO, NULL, 0, (void*)&LengthInfo, sizeof(LengthInfo), &cbReturned, NULL) &&
LengthInfo.Length.QuadPart)
{
*pqwPartitionSize = LengthInfo.Length.QuadPart;
hr = S_OK;
}
CloseHandle(hFile);
}
return hr;
}
// this helper function adds a string to a combo box with the associated dword (dwfs) as its itemdata
void _AddFSString(HWND hwndCB, WCHAR* pwsz, DWORD dwfs)
{
int iIndex = ComboBox_AddString(hwndCB, pwsz);
if (iIndex != CB_ERR)
{
ComboBox_SetItemData(hwndCB, iIndex, dwfs);
}
}
// We only support formatting these types of devices
const FMIFS_MEDIA_TYPE rgFmtSupported[] = { FmMediaRemovable, FmMediaFixed,
FmMediaF3_1Pt44_512, FmMediaF3_120M_512, FmMediaF3_200Mb_512};
//
// Synopsis: Initializes the format dialog to a default state. Examines
// the disk/partition to obtain default values.
//
// Arguments: [hDlg] -- Handle to the format dialog
// [pFormatInfo] -- Describes current format session
//
// Returns: HRESULT
//
HRESULT InitializeFormatDlg(FORMATINFO *pFormatInfo)
{
HRESULT hr = S_OK;
ULONG cMedia;
HWND hCapacityCombo;
HWND hFilesystemCombo;
HWND hDlg = pFormatInfo->hDlg;
WCHAR wszBuffer[256];
ULONGLONG qwCapacity = 0;
// Set up some typical default values
pFormatInfo->fEnableComp = FALSE;
pFormatInfo->dwClusterSize = 0;
pFormatInfo->fIsFloppy = TRUE;
pFormatInfo->fIsMemoryStick = FALSE;
pFormatInfo->fIsNTFSBlocked = FALSE;
pFormatInfo->fIs35HDFloppy = TRUE;
pFormatInfo->fWasFAT = TRUE;
pFormatInfo->fFinishedOK = FALSE;
pFormatInfo->fErrorAlready = FALSE;
pFormatInfo->wszVolName[0] = L'\0';
// Initialize the Quick Format checkbox based on option passed to the SHFormatDrive() API
Button_SetCheck(GetDlgItem(hDlg, IDC_QFCHECK), pFormatInfo->options & SHFMT_OPT_FULL);
// Set the dialog title to indicate which drive we are dealing with
PathBuildRootW(pFormatInfo->wszDriveName, pFormatInfo->drive);
SetDriveWindowTitle(pFormatInfo->hDlg, pFormatInfo->wszDriveName, IDS_FMT_FORMAT);
// Query the supported media types for the drive in question
if (!pFormatInfo->fmifs.QuerySupportedMedia(pFormatInfo->wszDriveName,
pFormatInfo->rgMedia,
ARRAYSIZE(pFormatInfo->rgMedia),
&cMedia))
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
// For each of the formats that the drive can handle, add a selection
// to the capcity combobox.
if (S_OK == hr)
{
UINT olderror;
ULONG i;
ULONG j;
hCapacityCombo = GetDlgItem(hDlg, IDC_CAPCOMBO);
hFilesystemCombo = GetDlgItem(hDlg, IDC_FSCOMBO);
ASSERT(hCapacityCombo && hFilesystemCombo);
FMIFS_DEVICE_INFORMATION fmifsdeviceinformation;
BOOL fOk = pFormatInfo->fmifs.QueryDeviceInformation(
pFormatInfo->wszDriveName,
&fmifsdeviceinformation,
sizeof(fmifsdeviceinformation));
if (fOk)
{
if (fmifsdeviceinformation.Flags & FMIFS_SONY_MS)
{
pFormatInfo->fIsMemoryStick = TRUE;
}
if (fmifsdeviceinformation.Flags & FMIFS_NTFS_NOT_SUPPORTED)
{
pFormatInfo->fIsNTFSBlocked = TRUE;
}
}
// Allow only certain media types
j = 0;
for (i = 0; i < cMedia; i++)
{
for (int k = 0; k < ARRAYSIZE(rgFmtSupported); k++)
{
if (pFormatInfo->rgMedia[i] == rgFmtSupported[k])
{
pFormatInfo->rgMedia[j] = pFormatInfo->rgMedia[i];
j++;
break;
}
}
}
cMedia = j;
if (0 == cMedia)
{
hr = ERROR_UNRECOGNIZED_MEDIA;
}
else
{
for (i = 0; i < cMedia; i++)
{
// If we find any non-floppy format, clear the fIsFloppy flag
if (FmMediaFixed == pFormatInfo->rgMedia[i] || FmMediaRemovable == pFormatInfo->rgMedia[i])
{
pFormatInfo->fIsFloppy = FALSE;
}
// if we find any non-3.5" HD floppy format, clear the fIs35HDFloppy flag
if (FmMediaF3_1Pt44_512 != pFormatInfo->rgMedia[i])
{
pFormatInfo->fIs35HDFloppy = FALSE;
}
// For fixed media we query the size, for floppys we present
// a set of options supported by the drive
if (FmMediaFixed == pFormatInfo->rgMedia[i] || (FmMediaRemovable == pFormatInfo->rgMedia[i]))
{
DWORD dwSectorsPerCluster,
dwBytesPerSector,
dwFreeClusters,
dwClusters;
if (SUCCEEDED(GetPartitionSizeInBytes(pFormatInfo->drive, &qwCapacity)))
{
// Add a capacity desciption to the combobox
ShortSizeFormat64(qwCapacity, wszBuffer, ARRAYSIZE(wszBuffer));
}
else
{
// Couldn't get the free space... prob. not fatal
LoadString(HINST_THISDLL, IDS_FMT_CAPUNKNOWN, wszBuffer, sizeof(wszBuffer));
}
ComboBox_AddString(hCapacityCombo, wszBuffer);
if (GetDiskFreeSpace(pFormatInfo->wszDriveName,
&dwSectorsPerCluster,
&dwBytesPerSector,
&dwFreeClusters,
&dwClusters))
{
pFormatInfo->dwClusterSize = dwBytesPerSector * dwSectorsPerCluster;
}
}
else
{
// removable media:
//
// add a capacity desciption to the combo baseed on the sequential list of
// media format descriptors
LoadString(HINST_THISDLL, IDS_FMT_MEDIA0 + pFormatInfo->rgMedia[i], wszBuffer, ARRAYSIZE(wszBuffer));
ComboBox_AddString(hCapacityCombo, wszBuffer);
}
}
// set capacity to default
ComboBox_SetCurSel(hCapacityCombo, 0);
// Add the appropriate filesystem selections to the combobox
// We now prioritize NTFS
if (FormatAvailable(e_NTFS, pFormatInfo, &qwCapacity))
{
_AddFSString(hFilesystemCombo, FS_STR_NTFS, e_NTFS);
}
if (FormatAvailable(e_FAT32, pFormatInfo, &qwCapacity))
{
_AddFSString(hFilesystemCombo, FS_STR_FAT32, e_FAT32);
}
if (FormatAvailable(e_FAT, pFormatInfo, &qwCapacity))
{
_AddFSString(hFilesystemCombo, FS_STR_FAT, e_FAT);
}
// By default, pick the 0-th entry in the _nonsorted_ combobox.
// NOTE: this can be overwritten below
ComboBox_SetCurSel(hFilesystemCombo, 0);
// If we can determine something other than FAT is being used,
// select it as the default in the combobox
olderror = SetErrorMode(SEM_FAILCRITICALERRORS);
if (GetVolumeInformation(pFormatInfo->wszDriveName,
pFormatInfo->wszVolName,
ARRAYSIZE(pFormatInfo->wszVolName),
NULL,
NULL,
NULL,
wszBuffer,
ARRAYSIZE(wszBuffer)))
{
// If we got a current volume label, stuff it in the edit control
if (pFormatInfo->wszVolName[0] != L'\0')
{
SetWindowText(GetDlgItem(pFormatInfo->hDlg, IDC_VLABEL), pFormatInfo->wszVolName);
}
// for non-floppies we default to keeping the FS the same as the current one
if (!pFormatInfo->fIsFloppy)
{
if (0 == lstrcmpi(FS_STR_NTFS, wszBuffer))
{
ComboBox_SelectString(hFilesystemCombo, -1, FS_STR_NTFS);
pFormatInfo->fWasFAT = FALSE;
}
else if (0 == lstrcmpi(FS_STR_FAT32, wszBuffer))
{
ComboBox_SelectString(hFilesystemCombo, -1, FS_STR_FAT32);
pFormatInfo->fWasFAT = TRUE;
pFormatInfo->dwClusterSize = 0;
}
else
{
ComboBox_SelectString(hFilesystemCombo, -1, FS_STR_FAT);
pFormatInfo->fWasFAT = TRUE;
pFormatInfo->dwClusterSize = 0;
}
}
// FEATURE - What about specialized file-systems? Don't care for now.
}
#ifndef _WIN64
// if not WIN64, enable boot-disk creation if we are a 3.5" HD floppy
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDC_BTCHECK), pFormatInfo->fIs35HDFloppy);
#else
// if WIN64, hide this option, since we can't use these boot floppies on WIN64
ShowWindow(GetDlgItem(pFormatInfo->hDlg, IDC_BTCHECK), FALSE);
#endif
// restore the old errormode
SetErrorMode(olderror);
// set the state of the chkboxes properly based on the FS chosen
FileSysChange((FILESYSENUM)ComboBox_GetItemData(hFilesystemCombo, ComboBox_GetCurSel(hFilesystemCombo)), pFormatInfo);
}
}
// If the above failed due to disk not in drive, notify the user
if (FAILED(hr))
{
switch (HRESULT_CODE(hr))
{
case ERROR_UNRECOGNIZED_MEDIA:
ShellMessageBox(HINST_THISDLL,
hDlg,
MAKEINTRESOURCE(IDS_UNFORMATTABLE_DISK),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OK,
NULL);
break;
case ERROR_NOT_READY:
ShellMessageBox(HINST_THISDLL,
hDlg,
MAKEINTRESOURCE(IDS_DRIVENOTREADY),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OK,
pFormatInfo->wszDriveName[0]);
break;
case ERROR_ACCESS_DENIED:
ShellMessageBox(HINST_THISDLL,
hDlg,
MAKEINTRESOURCE(IDS_ACCESSDENIED),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OK,
pFormatInfo->wszDriveName[0]);
break;
case ERROR_WRITE_PROTECT:
ShellMessageBox(HINST_THISDLL,
hDlg,
MAKEINTRESOURCE(IDS_WRITEPROTECTED),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OK,
pFormatInfo->wszDriveName[0]);
break;
}
}
return hr;
}
// Synopsis: Called from within the FMIFS DLL's Format function, this
// updates the format dialog's status bar and responds to
// format completion/error notifications.
//
// Arguments: [PacketType] -- Type of packet (ie: % complete, error, etc)
// [PacketLength] -- Size, in bytes, of the packet
// [pPacketData] -- Pointer to the packet
//
// Returns: BOOLEAN continuation value
//
BOOLEAN FormatCallback(FMIFS_PACKET_TYPE PacketType, ULONG PacketLength, void *pPacketData)
{
UINT iMessageID = IDS_FORMATFAILED;
BOOL fFailed = FALSE;
FORMATINFO* pFormatInfo = GetFormatInfoPtr();
ASSERT(g_iTLSFormatInfo);
// Grab the FORMATINFO structure for this thread
if (pFormatInfo)
{
if (!pFormatInfo->fShouldCancel)
{
switch(PacketType)
{
case FmIfsIncompatibleFileSystem:
fFailed = TRUE;
iMessageID = IDS_INCOMPATIBLEFS;
break;
case FmIfsIncompatibleMedia:
fFailed = TRUE;
iMessageID = IDS_INCOMPATIBLEMEDIA;
break;
case FmIfsAccessDenied:
fFailed = TRUE;
iMessageID = IDS_ACCESSDENIED;
break;
case FmIfsMediaWriteProtected:
fFailed = TRUE;
iMessageID = IDS_WRITEPROTECTED;
break;
case FmIfsCantLock:
fFailed = TRUE;
iMessageID = IDS_CANTLOCK;
break;
case FmIfsCantQuickFormat:
fFailed = TRUE;
iMessageID = IDS_CANTQUICKFORMAT;
break;
case FmIfsIoError:
fFailed = TRUE;
iMessageID = IDS_IOERROR;
// FUTURE Consider showing head/track etc where error was
break;
case FmIfsBadLabel:
fFailed = TRUE;
iMessageID = IDS_BADLABEL;
break;
case FmIfsPercentCompleted:
{
FMIFS_PERCENT_COMPLETE_INFORMATION * pPercent =
(FMIFS_PERCENT_COMPLETE_INFORMATION *) pPacketData;
SendDlgItemMessage(pFormatInfo->hDlg, IDC_FMTPROGRESS,
PBM_SETPOS,
pPercent->PercentCompleted, 0);
}
break;
case FmIfsFinished:
{
// Format is done; check for failure or success
FMIFS_FINISHED_INFORMATION* pFinishedInfo = (FMIFS_FINISHED_INFORMATION*)pPacketData;
pFormatInfo->fFinishedOK = pFinishedInfo->Success;
if (pFinishedInfo->Success)
{
// fmifs will "succeed" even if we already failed, so we need to double-check
// that we haven't already put up error UI
if (!pFormatInfo->fErrorAlready)
{
// If "Enable Compression" is checked, try to enable filesystem compression
if (IsDlgButtonChecked(pFormatInfo->hDlg, IDC_ECCHECK))
{
if (pFormatInfo->fmifs.EnableVolumeCompression(pFormatInfo->wszDriveName,
COMPRESSION_FORMAT_DEFAULT) == FALSE)
{
ShellMessageBox(HINST_THISDLL,
pFormatInfo->hDlg,
MAKEINTRESOURCE(IDS_CANTENABLECOMP),
NULL,
MB_SETFOREGROUND | MB_ICONINFORMATION | MB_OK);
}
}
// Even though its a quick format, the progress meter should
// show 100% when the "Format Complete" requester is up
SendDlgItemMessage(pFormatInfo->hDlg, IDC_FMTPROGRESS,
PBM_SETPOS,
100, // set %100 Complete
0);
// FUTURE Consider showing format stats, ie: ser no, bytes, etc
ShellMessageBox(HINST_THISDLL,
pFormatInfo->hDlg,
MAKEINTRESOURCE(IDS_FORMATCOMPLETE),
NULL,
MB_SETFOREGROUND | MB_ICONINFORMATION | MB_OK);
}
// Restore the dialog title, reset progress and flags
SendDlgItemMessage(pFormatInfo->hDlg,
IDC_FMTPROGRESS,
PBM_SETPOS,
0, // Reset Percent Complete
0);
// Set the focus onto the Close button
pFormatInfo->fCancelled = FALSE;
}
else
{
fFailed = TRUE;
}
}
break;
}
if (fFailed && !pFormatInfo->fErrorAlready)
{
// If we received any kind of failure information, put up a final
// "Format Failed" message. UNLESS we've already put up some nice message
ShellMessageBox(HINST_THISDLL,
pFormatInfo->hDlg,
MAKEINTRESOURCE(iMessageID),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OK);
pFormatInfo->fErrorAlready = TRUE;
}
}
else
{
// user hit cancel
pFormatInfo->fCancelled = TRUE;
fFailed = TRUE;
}
}
else
{
// no pFormatInfo? we're screwed
fFailed = TRUE;
}
return (BOOLEAN) (fFailed == FALSE);
}
//
// Synopsis: Spun off as its own thread, this ghosts all controls in the
// dialog except "Cancel", then does the actual format
//
// Arguments: [pIn] -- FORMATINFO structure pointer as a void *
//
// Returns: HRESULT thread exit code
//
DWORD WINAPI BeginFormat(void * pIn)
{
FORMATINFO *pFormatInfo = (FORMATINFO*)pIn;
HRESULT hr = S_OK;
// Save the FORAMTINFO ptr for this thread, to be used in the format
// callback function
hr = StuffFormatInfoPtr(pFormatInfo);
if (hr == S_OK)
{
HWND hwndFileSysCB = GetDlgItem(pFormatInfo->hDlg, IDC_FSCOMBO);
int iCurSel;
// Set the window title to indicate format in proress...
SetDriveWindowTitle(pFormatInfo->hDlg, pFormatInfo->wszDriveName, IDS_FMT_FORMATTING);
// Determine the user's choice of filesystem
iCurSel = ComboBox_GetCurSel(hwndFileSysCB);
if (iCurSel != CB_ERR)
{
LPCWSTR pwszFileSystemName;
FMIFS_MEDIA_TYPE MediaType;
LPITEMIDLIST pidlFormat;
BOOLEAN fQuickFormat;
FILESYSENUM fseType = (FILESYSENUM)ComboBox_GetItemData(hwndFileSysCB, iCurSel);
switch (fseType)
{
case e_FAT:
pwszFileSystemName = FS_STR_FAT;
break;
case e_FAT32:
pwszFileSystemName = FS_STR_FAT32;
break;
case e_NTFS:
pwszFileSystemName = FS_STR_NTFS;
break;
}
// Determine the user's choice of media formats
iCurSel = ComboBox_GetCurSel(GetDlgItem(pFormatInfo->hDlg, IDC_CAPCOMBO));
if (iCurSel == CB_ERR)
{
iCurSel = 0;
}
MediaType = pFormatInfo->rgMedia[iCurSel];
// Get the cluster size. First selection ("Use Default") yields a zero,
// while the next 4 select 512, 1024, 2048, or 4096
iCurSel = ComboBox_GetCurSel(GetDlgItem(pFormatInfo->hDlg, IDC_ASCOMBO));
if ((iCurSel == CB_ERR) || (iCurSel == 0))
{
pFormatInfo->dwClusterSize = 0;
}
else
{
pFormatInfo->dwClusterSize = 256 << iCurSel;
}
// Quickformatting?
fQuickFormat = Button_GetCheck(GetDlgItem(pFormatInfo->hDlg, IDC_QFCHECK));
// Clear the error state.
pFormatInfo->fErrorAlready = FALSE;
// Tell the shell to get ready... Announce that the media is no
// longer valid (so people who have active views on it will navigate
// away) and tell the shell to close its FindFirstChangeNotifications.
if (SUCCEEDED(SHILCreateFromPath(pFormatInfo->wszDriveName, &pidlFormat, NULL)))
{
SHChangeNotify(SHCNE_MEDIAREMOVED, SHCNF_IDLIST | SHCNF_FLUSH, pidlFormat, 0);
SHChangeNotifySuspendResume(TRUE, pidlFormat, TRUE, 0);
}
else
{
pidlFormat = NULL;
}
if (!pFormatInfo->fMakeBootDisk)
{
// Do the format.
pFormatInfo->fmifs.FormatEx(pFormatInfo->wszDriveName,
MediaType,
(PWSTR)pwszFileSystemName,
pFormatInfo->wszVolName,
fQuickFormat,
pFormatInfo->dwClusterSize,
FormatCallback);
}
else
{
pFormatInfo->diskcopy.MakeBootDisk(pFormatInfo->diskcopy.hDISKCOPY_DLL, pFormatInfo->drive, &pFormatInfo->fCancelled, FormatCallback);
}
// Wake the shell back up.
if (pidlFormat)
{
SHChangeNotifySuspendResume(FALSE, pidlFormat, TRUE, 0);
ILFree(pidlFormat);
}
// Success or failure, we should fire a notification on the disk
// since we don't really know the state after the format
SHChangeNotify(SHCNE_UPDATEITEM, SHCNF_PATHW, (void *)pFormatInfo->wszDriveName, NULL);
}
else
{
// couldn't get the filesys CB selection
hr = E_FAIL;
}
// Release the TLS index
UnstuffFormatInfoPtr();
}
// Post a message back to the DialogProc thread to let it know
// the format is done. We post the message since otherwise the
// DialogProc thread will be too busy waiting for this thread
// to exit to be able to process the PWM_FORMATDONE message
// immediately.
PostMessage(pFormatInfo->hDlg, (UINT) PWM_FORMATDONE, 0, 0);
ReleaseFormatInfo(pFormatInfo);
return (DWORD)hr;
}
BOOL_PTR CALLBACK FormatDlgProc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
HRESULT hr = S_OK;
int iID = GET_WM_COMMAND_ID(wParam, lParam);
int iCMD = GET_WM_COMMAND_CMD(wParam, lParam);
// Grab our previously cached pointer to the FORMATINFO struct (see WM_INITDIALOG)
FORMATINFO *pFormatInfo = (FORMATINFO *) GetWindowLongPtr(hDlg, DWLP_USER);
switch (wMsg)
{
case PWM_FORMATDONE:
// Format is done. Reset the window title and clear the progress meter
SetDriveWindowTitle(pFormatInfo->hDlg, pFormatInfo->wszDriveName, IDS_FMT_FORMAT);
SendDlgItemMessage(pFormatInfo->hDlg, IDC_FMTPROGRESS, PBM_SETPOS, 0 /* Reset Percent Complete */, 0);
EnableControls(pFormatInfo, TRUE);
if (pFormatInfo->fCancelled)
{
// Don't put up UI if the background thread finally finished
// long after the user issued the cancel
if (!pFormatInfo->fShouldCancel)
{
ShellMessageBox(HINST_THISDLL,
pFormatInfo->hDlg,
MAKEINTRESOURCE(IDS_FORMATCANCELLED),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OK);
}
pFormatInfo->fCancelled = FALSE;
}
if (pFormatInfo->hThread)
{
CloseHandle(pFormatInfo->hThread);
pFormatInfo->hThread = NULL;
}
break;
case WM_INITDIALOG:
// Initialize the dialog and cache the FORMATINFO structure's pointer
// as our dialog's DWLP_USER data
pFormatInfo = (FORMATINFO *) lParam;
pFormatInfo->hDlg = hDlg;
if (FAILED(InitializeFormatDlg(pFormatInfo)))
{
EndDialog(hDlg, 0);
return -1;
}
SetWindowLongPtr(hDlg, DWLP_USER, lParam);
break;
case WM_DESTROY:
if (pFormatInfo && pFormatInfo->hDlg)
{
pFormatInfo->hDlg = NULL;
}
break;
case WM_COMMAND:
if (iCMD == CBN_SELCHANGE)
{
// User made a selection in one of the combo boxes
if (iID == IDC_FSCOMBO)
{
// User selected a filesystem... update the rest of the dialog
// based on this choice
HWND hFilesystemCombo = (HWND)lParam;
int iCurSel = ComboBox_GetCurSel(hFilesystemCombo);
FileSysChange((FILESYSENUM)ComboBox_GetItemData(hFilesystemCombo, iCurSel), pFormatInfo);
}
}
else
{
// Codepath for controls other than combo boxes...
switch (iID)
{
case IDC_BTCHECK:
pFormatInfo->fMakeBootDisk = IsDlgButtonChecked(pFormatInfo->hDlg, IDC_BTCHECK);
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDC_CAPCOMBO), !pFormatInfo->fMakeBootDisk);
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDC_FSCOMBO), !pFormatInfo->fMakeBootDisk);
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDC_ASCOMBO), !pFormatInfo->fMakeBootDisk);
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDC_VLABEL), !pFormatInfo->fMakeBootDisk);
EnableWindow(GetDlgItem(pFormatInfo->hDlg, IDC_QFCHECK), !pFormatInfo->fMakeBootDisk);
break;
case IDC_ECCHECK:
pFormatInfo->fEnableComp = IsDlgButtonChecked(hDlg, IDC_ECCHECK);
break;
case IDOK:
{
// Get user verification for format, break out on CANCEL
if (IDCANCEL == ShellMessageBox(HINST_THISDLL,
hDlg,
MAKEINTRESOURCE(IDS_OKTOFORMAT),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OKCANCEL))
{
break;
}
ASSERT(pFormatInfo->hThread == NULL);
DisableControls(pFormatInfo);
pFormatInfo->fCancelled = FALSE;
pFormatInfo->fShouldCancel = FALSE;
GetWindowText(GetDlgItem(pFormatInfo->hDlg, IDC_VLABEL), pFormatInfo->wszVolName, MAX_PATH);
AddRefFormatInfo(pFormatInfo);
pFormatInfo->hThread = CreateThread(NULL,
0,
BeginFormat,
(void *)pFormatInfo,
0,
NULL);
if (!pFormatInfo->hThread)
{
// ISSUE: we should probably do something...
ReleaseFormatInfo(pFormatInfo);
}
}
break;
case IDCANCEL:
// If the format thread is running, wait for it. If not,
// exit the dialog
pFormatInfo->fShouldCancel = TRUE;
if (pFormatInfo->hThread)
{
DWORD dwWait;
do
{
dwWait = WaitForSingleObject(pFormatInfo->hThread, 10000);
}
while ((WAIT_TIMEOUT == dwWait) &&
(IDRETRY == ShellMessageBox(HINST_THISDLL,
hDlg,
MAKEINTRESOURCE(IDS_CANTCANCELFMT),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_RETRYCANCEL)));
// If the format doesn't admit to having been killed, it didn't
// give up peacefully. Just abandon it and let it clean up
// when it finally gets around to it, at which point we will
// enable the OK button to let the user take another stab.
//
// Careful: The format may have cleaned up while the dialog box
// was up, so revalidate.
if (pFormatInfo->hThread)
{
CloseHandle(pFormatInfo->hThread);
pFormatInfo->hThread = NULL;
pFormatInfo->fCancelled = TRUE;
EnableControls(pFormatInfo, FALSE);
}
}
else
{
EndDialog(hDlg, IDCANCEL);
}
break;
}
}
break;
case WM_HELP:
WinHelp((HWND) ((LPHELPINFO) lParam)->hItemHandle, NULL, HELP_WM_HELP, (ULONG_PTR) (LPSTR) FmtaIds);
break;
case WM_CONTEXTMENU:
WinHelp((HWND) wParam, NULL, HELP_CONTEXTMENU, (ULONG_PTR) (LPSTR) FmtaIds);
break;
default:
return FALSE;
}
return TRUE;
}
//
// Synopsis: The SHFormatDrive API provides access to the Shell
// format dialog. This allows apps which want to format disks
// to bring up the same dialog that the Shell does to do it.
//
// NOTE that the user can format as many diskettes in the
// specified drive, or as many times, as he/she wishes to.
//
// Arguments: [hwnd] -- Parent window (Must NOT be NULL)
// [drive] -- 0 = A:, 1 = B:, etc.
// [fmtID] -- see below
// [options] -- SHFMT_OPT_FULL overrised default quickformat
// SHFMT_OPT_SYSONLY not support for NT
//
// Returns: See Notes
//
DWORD WINAPI SHFormatDrive(HWND hwnd, UINT drive, UINT fmtID, UINT options)
{
INT_PTR ret;
FORMATINFO *pFormatInfo = (FORMATINFO *)LocalAlloc(LPTR, sizeof(*pFormatInfo));
ASSERT(drive < 26);
if (!pFormatInfo)
return SHFMT_ERROR;
HRESULT hrCoInit = SHCoInitialize();
pFormatInfo->cRef = 1;
pFormatInfo->drive = drive;
pFormatInfo->fmtID = fmtID;
pFormatInfo->options = options;
// It makes no sense for NT to "SYS" a disk
if (pFormatInfo->options & SHFMT_OPT_SYSONLY)
{
ret = 0;
goto done;
}
// Load FMIFS.DLL and DISKCOPY.DLL and open the Format dialog
if (S_OK == LoadFMIFS(&pFormatInfo->fmifs) &&
S_OK == LoadDISKCOPY(&pFormatInfo->diskcopy))
{
DialogBoxParam(HINST_THISDLL, MAKEINTRESOURCE(DLG_FORMATDISK),
hwnd, FormatDlgProc, (LPARAM) pFormatInfo);
}
else
{
ASSERT(0 && "Can't load FMIFS.DLL");
ret = SHFMT_ERROR;
goto done;
}
// Since time immemorial it has been almost impossible to
// get SHFMT_CANCEL as a return code. Most of the time, you get
// SHFMT_ERROR if the user cancels.
if (pFormatInfo->fCancelled)
{
ret = SHFMT_CANCEL;
}
else if (pFormatInfo->fFinishedOK)
{
// APPCOMPAT: (stephstm) We used to say that we return the Serial
// Number but we never did. So keep on returning 0 for success.
// Furthermore, Serial number values could conflict SHFMT_*
// error codes.
ret = 0;
}
else
{
ret = SHFMT_ERROR;
}
done:
ReleaseFormatInfo(pFormatInfo);
SHCoUninitialize(hrCoInit);
return (DWORD)ret;
}
////////////////////////////////////////////////////////////////////////////
//
// CHKDSK
//
////////////////////////////////////////////////////////////////////////////
//
// This structure described the current chkdsk session
//
typedef struct
{
UINT lastpercent; // last percentage complete received
UINT currentphase; // current chkdsk phase
FMIFS fmifs; // ptr to FMIFS structure, above
BOOL fRecovery; // Attempt to recover bad sectors
BOOL fFixErrors; // Fix filesystem errors as found
BOOL fCancelled; // Was chkdsk terminated early?
BOOL fShouldCancel; // User has clicked cancel; pending abort
HWND hDlg; // handle to the chkdsk dialog
HANDLE hThread;
BOOL fNoFinalMsg; // Do not put up a final failure message
WCHAR wszDriveName[MAX_PATH]; // For example, "A:\", or "C:\folder\mountedvolume\"
LONG cRef; // reference count on this structure
} CHKDSKINFO;
void AddRefChkDskInfo(CHKDSKINFO *pChkDskInfo)
{
InterlockedIncrement(&pChkDskInfo->cRef);
}
void ReleaseChkDskInfo(CHKDSKINFO *pChkDskInfo)
{
if (InterlockedDecrement(&pChkDskInfo->cRef) == 0)
{
if (pChkDskInfo->fmifs.hFMIFS_DLL)
{
FreeLibrary(pChkDskInfo->fmifs.hFMIFS_DLL);
}
if (pChkDskInfo->hThread)
{
CloseHandle(pChkDskInfo->hThread);
}
LocalFree(pChkDskInfo);
}
}
static DWORD g_iTLSChkDskInfo = 0;
static LONG g_cTLSChkDskInfo = 0; // Usage count
//
// Synopsis: Allocates a thread-local index slot for this thread's
// CHKDSKINFO pointer, if the index doesn't already exist.
// In any event, stores the CHKDSKINFO pointer in the slot
// and increments the index's usage count.
//
// Arguments: [pChkDskInfo] -- The pointer to store
//
// Returns: HRESULT
//
//
// Thread-Local Storage index for our CHKDSKINFO structure pointer
//
HRESULT StuffChkDskInfoPtr(CHKDSKINFO *pChkDskInfo)
{
HRESULT hr = S_OK;
// Allocate an index slot for our thread-local CHKDSKINFO pointer, if one
// doesn't already exist, then stuff our CHKDSKINFO ptr at that index.
ENTERCRITICAL;
if (0 == g_iTLSChkDskInfo)
{
g_iTLSChkDskInfo = TlsAlloc();
if (g_iTLSChkDskInfo == (DWORD)-1)
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
g_cTLSChkDskInfo = 0;
}
if (S_OK == hr)
{
if (TlsSetValue(g_iTLSChkDskInfo, (void *)pChkDskInfo))
{
g_cTLSChkDskInfo++;
}
else
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
}
LEAVECRITICAL;
return hr;
}
//
// Synopsis: Decrements the usage count on our thread-local storage
// index, and if it goes to zero the index is free'd
//
// Arguments: [none]
//
// Returns: none
//
void UnstuffChkDskInfoPtr()
{
ENTERCRITICAL;
g_cTLSChkDskInfo--;
if (g_cTLSChkDskInfo == 0)
{
TlsFree(g_iTLSChkDskInfo);
g_iTLSChkDskInfo = 0;
}
LEAVECRITICAL;
}
//
// Synopsis: Retrieves this threads CHKDSKINFO ptr by grabbing the
// thread-local value previously stuff'd
//
// Arguments: [none]
//
// Returns: The pointer, of course
//
CHKDSKINFO *GetChkDskInfoPtr()
{
return (CHKDSKINFO *)TlsGetValue(g_iTLSChkDskInfo);
}
//
// Synopsis: Ghosts all controls except "Cancel", saving their
// previous state in the CHKDSKINFO structure
//
// Arguments: [pChkDskInfo] -- Describes a ChkDsk dialog session
//
// Notes: Also changes "Close" button text to read "Cancel"
//
void DisableChkDskControls(CHKDSKINFO *pChkDskInfo)
{
// We disable CANCEL because CHKDSK does not
// allow interruption at the filesystem level.
EnableWindow(GetDlgItem(pChkDskInfo->hDlg, IDC_FIXERRORS), FALSE);
EnableWindow(GetDlgItem(pChkDskInfo->hDlg, IDC_RECOVERY), FALSE);
EnableWindow(GetDlgItem(pChkDskInfo->hDlg, IDOK), FALSE);
EnableWindow(GetDlgItem(pChkDskInfo->hDlg, IDCANCEL), FALSE);
}
//
// Synopsis: Restores controls to the enabled/disabled state they were
// before a previous call to DisableControls().
//
// Arguments: [pChkDskInfo] -- Decribes a chkdsk dialog session
//
void EnableChkDskControls(CHKDSKINFO *pChkDskInfo)
{
EnableWindow(GetDlgItem(pChkDskInfo->hDlg, IDC_FIXERRORS), TRUE);
EnableWindow(GetDlgItem(pChkDskInfo->hDlg, IDC_RECOVERY), TRUE);
EnableWindow(GetDlgItem(pChkDskInfo->hDlg, IDOK), TRUE);
EnableWindow(GetDlgItem(pChkDskInfo->hDlg, IDCANCEL), TRUE);
// Erase the current phase text
SetWindowText(GetDlgItem(pChkDskInfo->hDlg, IDC_PHASE), TEXT(""));
pChkDskInfo->lastpercent = 101;
pChkDskInfo->currentphase = 0;
}
//
// Synopsis: Called from within the FMIFS DLL's ChkDsk function, this
// updates the ChkDsk dialog's status bar and responds to
// chkdsk completion/error notifications.
//
// Arguments: [PacketType] -- Type of packet (ie: % complete, error, etc)
// [PacketLength] -- Size, in bytes, of the packet
// [pPacketData] -- Pointer to the packet
//
// Returns: BOOLEAN continuation value
//
BOOLEAN ChkDskCallback(FMIFS_PACKET_TYPE PacketType, ULONG PacketLength, void *pPacketData)
{
UINT iMessageID = IDS_CHKDSKFAILED;
BOOL fFailed = FALSE;
CHKDSKINFO* pChkDskInfo = GetChkDskInfoPtr();
ASSERT(g_iTLSChkDskInfo);
// Grab the CHKDSKINFO structure for this thread
if (pChkDskInfo)
{
if (!pChkDskInfo->fShouldCancel)
{
switch(PacketType)
{
case FmIfsAccessDenied:
fFailed = TRUE;
iMessageID = IDS_CHKACCESSDENIED;
break;
case FmIfsCheckOnReboot:
{
FMIFS_CHECKONREBOOT_INFORMATION * pRebootInfo = (FMIFS_CHECKONREBOOT_INFORMATION *)pPacketData;
// Check to see whether or not the user wants to schedule this
// chkdsk for the next reboot, since the drive cannot be locked
// right now.
if (IDYES == ShellMessageBox(HINST_THISDLL,
pChkDskInfo->hDlg,
MAKEINTRESOURCE(IDS_CHKONREBOOT),
NULL,
MB_SETFOREGROUND | MB_ICONINFORMATION | MB_YESNO))
{
// Yes, have FMIFS schedule an autochk for us
pRebootInfo->QueryResult = TRUE;
pChkDskInfo->fNoFinalMsg = TRUE;
}
else
{
// Nope, just fail out with "cant lock drive"
fFailed = TRUE;
iMessageID = IDS_CHKDSKFAILED;
}
}
break;
case FmIfsMediaWriteProtected:
fFailed = TRUE;
iMessageID = IDS_WRITEPROTECTED;
break;
case FmIfsIoError:
fFailed = TRUE;
iMessageID = IDS_IOERROR;
// FUTURE Consider showing head/track etc where error was
break;
case FmIfsPercentCompleted:
{
FMIFS_PERCENT_COMPLETE_INFORMATION* pPercent = (FMIFS_PERCENT_COMPLETE_INFORMATION *)pPacketData;
SendMessage(GetDlgItem(pChkDskInfo->hDlg, IDC_CHKDSKPROGRESS),
PBM_SETPOS,
pPercent->PercentCompleted, // updatee % complete
0);
if (pPercent->PercentCompleted < pChkDskInfo->lastpercent)
{
WCHAR wszTmp[100];
WCHAR wszFormat[100];
// If this % complete is less than the last one seen,
// we have completed a phase of the chkdsk and should
// advance to the next one.
LoadString(HINST_THISDLL, IDS_CHKPHASE, wszFormat, ARRAYSIZE(wszFormat));
wsprintf(wszTmp, wszFormat, ++(pChkDskInfo->currentphase));
SetDlgItemText(pChkDskInfo->hDlg, IDC_PHASE, wszTmp);
}
pChkDskInfo->lastpercent = pPercent->PercentCompleted;
}
break;
case FmIfsFinished:
{
// ChkDsk is done; check for failure or success
FMIFS_FINISHED_INFORMATION * pFinishedInfo = (FMIFS_FINISHED_INFORMATION *) pPacketData;
// ChkDskEx now return the proper success value
if (pFinishedInfo->Success)
{
// Since we're done, force the progress gauge to 100%, so we
// don't sit here if the chkdsk code misled us
SendMessage(GetDlgItem(pChkDskInfo->hDlg, IDC_CHKDSKPROGRESS),
PBM_SETPOS,
100, // Percent Complete
0);
ShellMessageBox(HINST_THISDLL,
pChkDskInfo->hDlg,
MAKEINTRESOURCE(IDS_CHKDSKCOMPLETE),
NULL,
MB_SETFOREGROUND | MB_ICONINFORMATION | MB_OK);
SetDlgItemText(pChkDskInfo->hDlg, IDC_PHASE, TEXT(""));
SendMessage(GetDlgItem(pChkDskInfo->hDlg, IDC_CHKDSKPROGRESS),
PBM_SETPOS,
0, // reset Percent Complete
0);
}
else
{
iMessageID = IDS_CHKDSKFAILED;
fFailed = TRUE;
}
}
break;
}
// If we received any kind of failure information, put up a final
// "ChkDsk Failed" message.
if (fFailed && (pChkDskInfo->fNoFinalMsg == FALSE))
{
pChkDskInfo->fNoFinalMsg = TRUE;
ShellMessageBox(HINST_THISDLL,
pChkDskInfo->hDlg,
MAKEINTRESOURCE(iMessageID),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OK);
}
}
else
{
// If the user has signalled to abort the ChkDsk, return
// FALSE out of here right now
pChkDskInfo->fCancelled = TRUE;
fFailed = TRUE;
}
}
else
{
fFailed = TRUE;
}
return (BOOLEAN) (fFailed == FALSE);
}
void DoChkDsk(CHKDSKINFO* pChkDskInfo, LPWSTR pwszFileSystem)
{
TCHAR szVolumeGUID[50]; // 50: from doc
FMIFS_CHKDSKEX_PARAM param = {0};
param.Major = 1;
param.Minor = 0;
param.Flags = pChkDskInfo->fRecovery ? FMIFS_CHKDSK_RECOVER : 0;
GetVolumeNameForVolumeMountPoint(pChkDskInfo->wszDriveName,
szVolumeGUID,
ARRAYSIZE(szVolumeGUID));
// the backslash at the end means check for fragmentation.
PathRemoveBackslash(szVolumeGUID);
pChkDskInfo->fmifs.ChkDskEx(szVolumeGUID,
pwszFileSystem,
(BOOLEAN)pChkDskInfo->fFixErrors,
&param,
ChkDskCallback);
}
//
// Synopsis: Spun off as its own thread, this ghosts all controls in the
// dialog except "Cancel", then does the actual ChkDsk
//
// Arguments: [pIn] -- CHKDSKINFO structure pointer as a void *
//
// Returns: HRESULT thread exit code
//
DWORD WINAPI BeginChkDsk(void * pIn)
{
CHKDSKINFO *pChkDskInfo = (CHKDSKINFO *)pIn;
HRESULT hr;
// Save the CHKDSKINFO ptr for this thread, to be used in the ChkDsk
// callback function
hr = StuffChkDskInfoPtr(pChkDskInfo);
if (hr == S_OK)
{
WCHAR swzFileSystem[MAX_PATH];
// Get the filesystem in use on the device
if (GetVolumeInformationW(pChkDskInfo->wszDriveName,
NULL,
0,
NULL,
NULL,
NULL,
swzFileSystem,
MAX_PATH))
{
// Set the window title to indicate ChkDsk in proress...
SetDriveWindowTitle(pChkDskInfo->hDlg, pChkDskInfo->wszDriveName, IDS_CHKINPROGRESS);
pChkDskInfo->fNoFinalMsg = FALSE;
// Should we try data recovery?
pChkDskInfo->fRecovery = IsDlgButtonChecked(pChkDskInfo->hDlg, IDC_RECOVERY);
// Should we fix filesystem errors?
pChkDskInfo->fFixErrors = IsDlgButtonChecked(pChkDskInfo->hDlg, IDC_FIXERRORS);
// just do it!
DoChkDsk(pChkDskInfo, swzFileSystem);
}
else
{
hr = HRESULT_FROM_WIN32(GetLastError());
}
// Release the TLS index
UnstuffChkDskInfoPtr();
}
PostMessage(pChkDskInfo->hDlg, (UINT) PWM_CHKDSKDONE, 0, 0);
ReleaseChkDskInfo(pChkDskInfo);
return (DWORD)hr;
}
//
// Synopsis: DLGPROC for the chkdsk dialog
//
// Arguments: [hDlg] -- Typical
// [wMsg] -- Typical
// [wParam] -- Typical
// [lParam] -- For WM_INIT, carries the CHKDSKINFO structure
// pointer passed to DialogBoxParam() when the
// dialog was created.
//
BOOL_PTR CALLBACK ChkDskDlgProc(HWND hDlg, UINT wMsg, WPARAM wParam, LPARAM lParam)
{
HRESULT hr = S_OK;
int iID = GET_WM_COMMAND_ID(wParam, lParam);
// Grab our previously cached pointer to the CHKDSKINFO struct (see WM_INITDIALOG)
CHKDSKINFO *pChkDskInfo = (CHKDSKINFO *) GetWindowLongPtr(hDlg, DWLP_USER);
switch (wMsg)
{
// done. Reset the window title and clear the progress meter
case PWM_CHKDSKDONE:
{
// chdsk is done. Reset the window title and clear the progress meter
SetDriveWindowTitle(pChkDskInfo->hDlg, pChkDskInfo->wszDriveName, IDS_CHKDISK);
SendMessage(GetDlgItem(pChkDskInfo->hDlg,
IDC_CHKDSKPROGRESS),
PBM_SETPOS,
0, // Reset Percent Complete
0);
EnableChkDskControls(pChkDskInfo);
if (pChkDskInfo->fCancelled)
{
ShellMessageBox(HINST_THISDLL,
pChkDskInfo->hDlg,
MAKEINTRESOURCE(IDS_CHKDSKCANCELLED),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_OK);
}
if (pChkDskInfo->hThread)
{
CloseHandle(pChkDskInfo->hThread);
pChkDskInfo->hThread = NULL;
}
EndDialog(hDlg, 0);
}
break;
case WM_INITDIALOG:
// Initialize the dialog and cache the CHKDSKINFO structure's pointer
// as our dialog's DWLP_USER data
pChkDskInfo = (CHKDSKINFO *) lParam;
pChkDskInfo->hDlg = hDlg;
SetWindowLongPtr(hDlg, DWLP_USER, lParam);
// Set the dialog title to indicate which drive we are dealing with
SetDriveWindowTitle(pChkDskInfo->hDlg, pChkDskInfo->wszDriveName, IDS_CHKDISK);
break;
case WM_DESTROY:
if (pChkDskInfo && pChkDskInfo->hDlg)
{
pChkDskInfo->hDlg = NULL;
}
break;
case WM_COMMAND:
{
switch (iID)
{
case IDC_FIXERRORS:
pChkDskInfo->fFixErrors = Button_GetCheck((HWND)lParam);
break;
case IDC_RECOVERY:
pChkDskInfo->fRecovery = Button_GetCheck((HWND)lParam);
break;
case IDOK:
{
// Get user verification for chkdsk, break out on CANCEL
DisableChkDskControls(pChkDskInfo);
pChkDskInfo->fShouldCancel = FALSE;
pChkDskInfo->fCancelled = FALSE;
AddRefChkDskInfo(pChkDskInfo);
pChkDskInfo->hThread = CreateThread(NULL,
0,
BeginChkDsk,
(void *)pChkDskInfo,
0,
NULL);
if (!pChkDskInfo->hThread)
{
// ISSUE: we should probably do something here...
ReleaseChkDskInfo(pChkDskInfo);
}
}
break;
case IDCANCEL:
{
// If the chdsk thread is running, wait for it. If not,
// exit the dialog
pChkDskInfo->fCancelled = TRUE;
pChkDskInfo->fShouldCancel = TRUE;
if (pChkDskInfo->hThread)
{
DWORD dwWait;
do
{
dwWait = WaitForSingleObject(pChkDskInfo->hThread, 10000);
}
while ((WAIT_TIMEOUT == dwWait) &&
(IDRETRY == ShellMessageBox(HINST_THISDLL,
hDlg,
MAKEINTRESOURCE(IDS_CANTCANCELCHKDSK),
NULL,
MB_SETFOREGROUND | MB_ICONEXCLAMATION | MB_RETRYCANCEL)));
// If the chkdsk doesn't admit to having been killed, it didn't
// give up peacefully. Just abandon it and let it clean up
// when it finally gets around to it, at which point we will
// enable the controls to let the user take another stab.
//
// Careful: The chkdsk may have cleaned up while the dialog box
// was up, so revalidate.
if (pChkDskInfo->hThread)
{
CloseHandle(pChkDskInfo->hThread);
pChkDskInfo->hThread = NULL;
pChkDskInfo->fCancelled = TRUE;
EnableChkDskControls(pChkDskInfo);
}
}
else
{
EndDialog(hDlg, IDCANCEL);
}
}
break;
}
}
break;
case WM_HELP:
WinHelp((HWND) ((LPHELPINFO) lParam)->hItemHandle, NULL, HELP_WM_HELP, (ULONG_PTR)(LPSTR)ChkaIds);
break;
case WM_CONTEXTMENU:
WinHelp((HWND) wParam, NULL, HELP_CONTEXTMENU, (ULONG_PTR)(LPSTR)ChkaIds);
break;
default:
return FALSE;
}
return TRUE;
}
#define GET_INTRESOURCE(r) (LOWORD((UINT_PTR)(r)))
static HDPA hpdaChkdskActive = NULL;
//
// Synopsis: Same as SHChkDskDrive but takes a path rather than a drive int ID
// Call this fct for both path and drive int ID to be protected
// against chkdsk'ing the same drive simultaneously
//
// Arguments: [hwnd] -- Parent window (Must NOT be NULL)
// [pszDrive] -- INTRESOURCE: string if mounted on folder, drive
// number if mounted on drive letter (0 based)
//
STDAPI_(DWORD) SHChkDskDriveEx(HWND hwnd, LPWSTR pszDrive)
{
HRESULT hr = SHFMT_ERROR;
WCHAR szUniqueID[50]; // 50: size of VolumeGUID, which can fit "A:\\" too
CHKDSKINFO *pChkDskInfo = (CHKDSKINFO *)LocalAlloc(LPTR, sizeof(*pChkDskInfo));
if (pChkDskInfo)
{
hr = S_OK;
// We use a last percentage-complete value of 101, to guarantee that the
// next one received will be less, indicating next (first) phase
pChkDskInfo->lastpercent = 101;
pChkDskInfo->cRef = 1;
lstrcpyn(pChkDskInfo->wszDriveName, pszDrive, ARRAYSIZE(pChkDskInfo->wszDriveName));
PathAddBackslash(pChkDskInfo->wszDriveName);
// Prevent multiple chkdsks of the same drive
GetVolumeNameForVolumeMountPoint(pChkDskInfo->wszDriveName, szUniqueID, ARRAYSIZE(szUniqueID));
// scoping ENTERCRITICAL's var definitions to make it cooperate with other ENTERCRITICAL
{
ENTERCRITICAL;
if (!hpdaChkdskActive)
{
hpdaChkdskActive = DPA_Create(1);
}
if (hpdaChkdskActive)
{
int i, n = DPA_GetPtrCount(hpdaChkdskActive);
// Go through the DPA of currently chkdsk'ed volumes, and check if we're already
// processing this volume
for (i = 0; i < n; ++i)
{
LPWSTR pszUniqueID = (LPWSTR)DPA_GetPtr(hpdaChkdskActive, i);
if (pszUniqueID)
{
if (!lstrcmpi(szUniqueID, pszUniqueID))
{
// we're already chkdsk'ing this drive
hr = E_FAIL;
break;
}
}
}
// Looks like we're currently not chkdsk'ing this volume, add it to the DPA of currently
// chkdsk'ed volumes
if (S_OK == hr)
{
LPWSTR pszUniqueID = StrDup(szUniqueID);
if (pszUniqueID)
{
if (-1 == DPA_AppendPtr(hpdaChkdskActive, pszUniqueID))
{
LocalFree((HLOCAL)pszUniqueID);
// if can't allocate room to store a pointer, pretty useless to go on
hr = E_FAIL;
}
}
}
}
LEAVECRITICAL;
}
// Load the FMIFS DLL and open the ChkDsk dialog
if (S_OK == hr)
{
if (S_OK == LoadFMIFS(&(pChkDskInfo->fmifs)))
{
INT_PTR ret;
INITCOMMONCONTROLSEX icc = {sizeof(icc), ICC_PROGRESS_CLASS};
InitCommonControlsEx(&icc);
ret = DialogBoxParam(HINST_THISDLL, MAKEINTRESOURCE(DLG_CHKDSK),
hwnd, ChkDskDlgProc, (LPARAM) pChkDskInfo);
if (-1 == ret)
{
hr = E_UNEXPECTED;
}
else
{
if (IDCANCEL == ret)
{
hr = S_FALSE;
}
}
}
else
{
ASSERT(0 && "Can't load FMIFS.DLL");
hr = E_OUTOFMEMORY;
}
// We're finish for this volume, remove from the list of currently processed volumes
ENTERCRITICAL;
if (hpdaChkdskActive)
{
int i, n = DPA_GetPtrCount(hpdaChkdskActive);
for (i = 0; i < n; ++i)
{
LPWSTR pszUniqueID = (LPWSTR)DPA_GetPtr(hpdaChkdskActive, i);
if (pszUniqueID)
{
if (!lstrcmpi(szUniqueID, pszUniqueID))
{
LocalFree((HLOCAL)pszUniqueID);
DPA_DeletePtr(hpdaChkdskActive, i);
break;
}
}
}
}
LEAVECRITICAL;
}
// If the DPA is empty delete it
ENTERCRITICAL;
if (hpdaChkdskActive && !DPA_GetPtrCount(hpdaChkdskActive))
{
DPA_Destroy(hpdaChkdskActive);
hpdaChkdskActive = NULL;
}
LEAVECRITICAL;
ReleaseChkDskInfo(pChkDskInfo);
}
return (DWORD) hr;
}
//****************************************************************************
//
// Special hook for Win9x app compat
//
// Some Win9x apps like to WinExec("DEFRAG") or WinExec("SCANDSKW")
// even though those apps don't exist on Windows NT. When such apps
// are found, we can shim them to come here instead.
BOOL ScanDskW_OnInitDialog(HWND hdlg)
{
HICON hico;
HWND hwndList;
SHFILEINFO sfi;
HIMAGELIST himlSys;
RECT rc;
LVCOLUMN lvc;
int iDrive;
TCHAR szDrive[4];
hico = (HICON)SendDlgItemMessage(hdlg, IDC_SCANDSKICON, STM_GETICON, 0, 0);
SendMessage(hdlg, WM_SETICON, ICON_BIG, (LPARAM)hico);
SendMessage(hdlg, WM_SETICON, ICON_SMALL, (LPARAM)hico);
hwndList = GetDlgItem(hdlg, IDC_SCANDSKLV);
if (Shell_GetImageLists(NULL, &himlSys))
{
ListView_SetImageList(hwndList, himlSys, LVSIL_SMALL);
}
GetClientRect(hwndList, &rc);
lvc.mask = LVCF_WIDTH;
lvc.cx = rc.right;
lvc.iSubItem = 0;
ListView_InsertColumn(hwndList, 0, &lvc);
for (iDrive = 0; iDrive < 26; iDrive++)
{
PathBuildRoot(szDrive, iDrive);
switch (GetDriveType(szDrive))
{
case DRIVE_UNKNOWN:
case DRIVE_NO_ROOT_DIR:
case DRIVE_REMOTE:
case DRIVE_CDROM:
break; // Can't scan these drives
default:
if (SHGetFileInfo(szDrive, FILE_ATTRIBUTE_DIRECTORY, &sfi, sizeof(sfi),
SHGFI_USEFILEATTRIBUTES |
SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_DISPLAYNAME))
{
LVITEM lvi;
lvi.mask = LVIF_TEXT | LVIF_IMAGE | LVIF_PARAM;
lvi.iItem = MAXLONG;
lvi.iSubItem = 0;
lvi.pszText = sfi.szDisplayName;
lvi.iImage = sfi.iIcon;
lvi.lParam = iDrive;
ListView_InsertItem(hwndList, &lvi);
}
break;
}
}
return TRUE;
}
void ScanDskW_OnOk(HWND hdlg)
{
HWND hwndList = GetDlgItem(hdlg, IDC_SCANDSKLV);
LVITEM lvi;
lvi.iItem = ListView_GetNextItem(hwndList, -1, LVNI_SELECTED);
if (lvi.iItem >= 0)
{
lvi.iSubItem = 0;
lvi.mask = LVIF_PARAM;
if (ListView_GetItem(hwndList, &lvi))
{
TCHAR szDrive[4];
PathBuildRoot(szDrive, (int)lvi.lParam);
SHChkDskDriveEx(hdlg, szDrive);
}
}
}
INT_PTR CALLBACK
ScanDskW_DlgProc(HWND hdlg, UINT wm, WPARAM wParam, LPARAM lParam)
{
switch (wm)
{
case WM_INITDIALOG:
return ScanDskW_OnInitDialog(hdlg);
case WM_COMMAND:
switch (GET_WM_COMMAND_ID(wParam, lParam))
{
case IDOK:
ScanDskW_OnOk(hdlg);
break;
case IDCANCEL:
EndDialog(hdlg, 0);
break;
}
break;
case WM_NOTIFY:
{
LPNMHDR pnm = (LPNMHDR)lParam;
if (pnm->code == LVN_ITEMCHANGED)
{
EnableWindow(GetDlgItem(hdlg, IDOK), ListView_GetSelectedCount(GetDlgItem(hdlg, IDC_SCANDSKLV)));
}
}
break;
}
return FALSE;
}
// Right now, we have only one app compat shim entry point (SCANDSKW)
// In the future we can add others to the command line.
STDAPI_(void) AppCompat_RunDLLW(HWND hwndStub, HINSTANCE hAppInstance, LPWSTR lpwszCmdLine, int nCmdShow)
{
TCHAR szCmd[MAX_PATH];
LPTSTR pszArgs;
lstrcpyn(szCmd, lpwszCmdLine, ARRAYSIZE(szCmd));
pszArgs = PathGetArgs(szCmd);
PathRemoveArgs(szCmd);
if (lstrcmpi(szCmd, L"SCANDSKW") == 0) {
DialogBoxParam(g_hinst, MAKEINTRESOURCE(IDD_SCANDSKW), NULL,
ScanDskW_DlgProc, (LPARAM)pszArgs);
}
}