winamp/Src/Plugins/Library/ml_disc/drivemngr.cpp

1910 lines
50 KiB
C++

#include "main.h"
#include "./drivemngr.h"
#include "./primosdk_helper.h"
#include "./resource.h"
#include "../nu/trace.h"
#include "./dbt.h"
#include "./spti.h"
#include <setupapi.h>
#include <imapi.h>
#include <strsafe.h>
#define LISTENER_CLASSNAME L"MLDISCLISTENER"
#define LISTENER_WINDOWNAME L""
#define POLLMEDIUMCHANGE_INTERVAL 2000
#define POLLMEDIUMVALIDATE_INTERVAL 6000
#define DMS_SUSPENDED 0x0000
#define DMS_ACTIVE 0x0001
#define WM_EX_QUIT (WM_APP + 1)
typedef struct _MEDIUMINFO_I
{
UINT msLastPolled; // last time medium info was polled
UINT serialNumber; // medium serialnumber
} MEDIUMINFO_I;
typedef struct _DRIVEINFO_I
{
char cLetter; // drive letter
INT deviceNumber; // system assigned device number (unique till next reboot)
BOOL bMediumInserted; // if TRUE mediumInfo contains valid data
CHAR cMode; // drive mode
DWORD dwType; // drive type
LPWSTR pszDevName; // device name
HANDLE hThread; // device info thread
DWORD dwThreadId;
MEDIUMINFO_I mediumInfo;
} DRIVEINFO_I;
typedef struct _DRIVEMNGR
{
HWND hwndListener;
DMNPROC callback;
UINT fState;
CRITICAL_SECTION csLock;
DRIVEINFO_I *pDrives;
INT nCount;
INT nAlloc;
HANDLE hPollingThread;
DWORD dwPollingThread;
} DRIVEMNGR;
typedef struct _DEVICEINFO
{
CHAR cLetter;
LPWSTR pszDevName;
WCHAR szTargetPath[128];
WCHAR szVolumeName[64];
DWORD dwType;
INT deviceNumber;
INT opCode;
} DEVICEINFO;
static DRIVEMNGR *pMngr = NULL;
static void CALLBACK APC_CheckDrives(ULONG_PTR param);
static void CALLBACK APC_IsMediumChanged(ULONG_PTR param);
static void CALLBACK APC_GetUnitInfo(ULONG_PTR param);
static void CALLBACK APC_GetUnitInfo2(ULONG_PTR param);
static void CALLBACK APC_GetDiscInfoEx(ULONG_PTR param);
static void CALLBACK APC_GetDiscInfo2(ULONG_PTR param);
static void CALLBACK APC_GetTitle(ULONG_PTR param);
static void CALLBACK APC_DriveScan(ULONG_PTR param);
static void CALLBACK APC_GetMCIInfo(ULONG_PTR param);
static void CALLBACK APC_GetIMAPIInfo(ULONG_PTR param);
static void CALLBACK APC_Eject(ULONG_PTR param);
static DWORD CALLBACK InfoThread(LPVOID param);
static DWORD CALLBACK PollingThread(LPVOID param);
static void CALLBACK PollMediumInfo(ULONG_PTR param);
static LRESULT WINAPI ListenerWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
static CHAR CheckLetter(CHAR cLetter)
{
if (cLetter < 'A' || cLetter > 'Z')
{
if (cLetter >= 'a' && cLetter <= 'z') return (cLetter - 0x20);
return 0;
}
return cLetter;
}
static LPCWSTR GetDeviceName(CHAR cLetter)
{
LPCWSTR pszDevName;
if (!pMngr) return NULL;
pszDevName = NULL;
EnterCriticalSection(&pMngr->csLock);
for (int i = 0; i < pMngr->nCount; i++)
{
if (pMngr->pDrives[i].cLetter == cLetter)
{
pszDevName = pMngr->pDrives[i].pszDevName;
break;
}
}
LeaveCriticalSection(&pMngr->csLock);
return pszDevName;
}
static BOOL IsPollingRequired(void)
{
HKEY hKey;
LONG result;
BOOL bAutoRunEnabled;
bAutoRunEnabled = FALSE;
result = RegOpenKey(HKEY_LOCAL_MACHINE, TEXT("SYSTEM\\CurrentControlSet\\Services\\Cdrom"), &hKey);
if (ERROR_SUCCESS == result)
{
DWORD value;
DWORD size;
size = sizeof(DWORD);
result = RegQueryValueEx(hKey, TEXT("AutoRun"), NULL, NULL, (LPBYTE)&value, &size);
if (ERROR_SUCCESS == result) bAutoRunEnabled = (0 != value);
RegCloseKey(hKey);
}
return !bAutoRunEnabled;
}
static CHAR Drive_LetterFromMask(ULONG unitmask)
{
char i;
for (i = 0; i < 26; ++i)
{
if (unitmask & 0x1) break;
unitmask = unitmask >> 1;
}
return (i + 'A');
}
static BOOL Drive_Add(DEVICEINFO *pDevInfo)
{
DRIVEINFO_I *pDrive;
if (!pMngr) return FALSE;
EnterCriticalSection(&pMngr->csLock);
INT index, opCode;
opCode = 0;
for (index = 0; index < pMngr->nCount && pMngr->pDrives[index].cLetter != pDevInfo->cLetter; index++);
if (index != pMngr->nCount)
{
pDrive = &pMngr->pDrives[index];
if (pDrive->deviceNumber != pDevInfo->deviceNumber || pDrive->dwType != pDevInfo->dwType) opCode = 1;
}
else
{
if (pMngr->nCount == pMngr->nAlloc)
{
LPVOID data;
data = realloc(pMngr->pDrives, sizeof(DRIVEINFO_I)*(pMngr->nCount + 2));
if (!data)
{
LeaveCriticalSection(&pMngr->csLock);
return FALSE;
}
pMngr->pDrives = (DRIVEINFO_I*)data;
pMngr->nAlloc += 2;
}
pDrive = &pMngr->pDrives[pMngr->nCount];
pMngr->nCount++;
ZeroMemory(pDrive, sizeof(DRIVEINFO_I));
pDrive->cLetter = pDevInfo->cLetter;
opCode = 2;
}
if (opCode)
{
pDrive->deviceNumber = pDevInfo->deviceNumber;
pDrive->dwType = pDevInfo->dwType;
if (pDrive->pszDevName) free(pDrive->pszDevName);
pDrive->pszDevName = _wcsdup(pDevInfo->pszDevName);
}
LeaveCriticalSection(&pMngr->csLock);
if (opCode && pMngr->callback) pMngr->callback((2 == opCode) ? DMW_DRIVEADDED : DMW_DRIVECHANGED, pDevInfo->cLetter);
return TRUE;
}
static BOOL Drive_Remove(CHAR cLetter)
{
INT index;
BOOL bReportChanges;
if (!pMngr) return FALSE;
EnterCriticalSection(&pMngr->csLock);
bReportChanges = FALSE;
index = pMngr->nCount;
while (index-- && pMngr->pDrives[index].cLetter != cLetter);
if (-1 != index)
{
if (pMngr->pDrives[index].pszDevName) free(pMngr->pDrives[index].pszDevName);
if (index != pMngr->nCount - 1) MoveMemory(&pMngr->pDrives[index], &pMngr->pDrives[index + 1], sizeof(DRIVEINFO_I)*(pMngr->nCount - index));
pMngr->nCount--;
bReportChanges = TRUE;
}
LeaveCriticalSection(&pMngr->csLock);
if (bReportChanges && pMngr->callback) pMngr->callback(DMW_DRIVEREMOVED, cLetter);
return TRUE;
}
static HRESULT QueueInfoAPC(CHAR cLetter, PAPCFUNC pfnAPC, ULONG_PTR param)
{
DWORD *pdwThreadId(NULL);
HRESULT hr(S_FALSE);
HANDLE *phThread(NULL);
static HANDLE hDrivesInfoThread = NULL;
if (NULL == pMngr) return E_FAIL;
EnterCriticalSection(&pMngr->csLock);
if (cLetter)
{
INT index = pMngr->nCount;
while (index-- && pMngr->pDrives[index].cLetter != cLetter);
if (-1 != index)
{
phThread = &pMngr->pDrives[index].hThread;
pdwThreadId = &pMngr->pDrives[index].dwThreadId;
}
}
else
{
phThread = &hDrivesInfoThread;
}
if (phThread)
{
if (!*phThread)
{
DWORD tid;
*phThread = CreateThread(NULL, 0, InfoThread, NULL, 0, &tid);
if (pdwThreadId) *pdwThreadId = tid;
Sleep(100);
}
if (*phThread)
{
if (0 == QueueUserAPC(pfnAPC, *phThread, param))
{
TRACE_LINE(TEXT("queue user apc failed"));
}
else hr = S_OK;
}
}
LeaveCriticalSection(&pMngr->csLock);
return hr;
}
static BOOL Medium_Add(CHAR cLetter, DWORD serial)
{
INT index;
if (!pMngr) return FALSE;
EnterCriticalSection(&pMngr->csLock);
index = pMngr->nCount;
while (index-- && pMngr->pDrives[index].cLetter != cLetter);
if (-1 != index)
{
pMngr->pDrives[index].bMediumInserted = TRUE;
pMngr->pDrives[index].mediumInfo.msLastPolled = 0;
pMngr->pDrives[index].mediumInfo.serialNumber = serial;
}
LeaveCriticalSection(&pMngr->csLock);
if (-1 != index)
{
if (-1 == serial) QueueInfoAPC(cLetter, APC_IsMediumChanged, (ULONG_PTR)cLetter);
if (pMngr->callback) pMngr->callback(DMW_MEDIUMARRIVED, cLetter);
}
return TRUE;
}
static BOOL Medium_Remove(CHAR cLetter)
{
INT index;
if (!pMngr) return FALSE;
EnterCriticalSection(&pMngr->csLock);
index = pMngr->nCount;
while (index-- && pMngr->pDrives[index].cLetter != cLetter);
if (-1 != index) pMngr->pDrives[index].bMediumInserted = FALSE;
LeaveCriticalSection(&pMngr->csLock);
if (-1 != index && pMngr->callback) pMngr->callback(DMW_MEDIUMREMOVED, cLetter);
return TRUE;
}
BOOL DriveManager_Initialize(DMNPROC DMNProc, BOOL bSuspended)
{
WNDCLASSW wc = {0};
HINSTANCE hInstance;
if (pMngr || !DMNProc) return FALSE;
pMngr = (DRIVEMNGR*)calloc(1, sizeof(DRIVEMNGR));
if (!pMngr) return FALSE;
hInstance = GetModuleHandle(NULL);
if (!GetClassInfoW(hInstance, LISTENER_CLASSNAME, &wc))
{
wc.hInstance = hInstance;
wc.lpfnWndProc = ListenerWndProc;
wc.lpszClassName = LISTENER_CLASSNAME;
if (!RegisterClassW(&wc))
{
DriveManager_Uninitialize(0);
return FALSE;
}
}
pMngr->hwndListener = CreateWindowW(LISTENER_CLASSNAME, LISTENER_WINDOWNAME, WS_DISABLED, 0,0,0,0, HWND_DESKTOP, NULL, hInstance, 0L);
if (!pMngr->hwndListener)
{
DriveManager_Uninitialize(0);
return FALSE;
}
InitializeCriticalSection(&pMngr->csLock);
pMngr->callback = DMNProc;
return TRUE;
}
BOOL DriveManager_Uninitialize(INT msExitWaitTime)
{
if (pMngr)
{
WNDCLASSW wc;
HINSTANCE hInstance;
if (pMngr->hwndListener) DestroyWindow(pMngr->hwndListener);
hInstance = GetModuleHandle(NULL);
if (GetClassInfoW(hInstance, LISTENER_CLASSNAME, &wc)) UnregisterClassW(LISTENER_CLASSNAME, hInstance);
EnterCriticalSection(&pMngr->csLock);
for (int index =0; index < pMngr->nCount; index++)
{
if (pMngr->pDrives[index].hThread)
{
PostThreadMessage(pMngr->pDrives[index].dwThreadId, WM_EX_QUIT, 1, 0);
INT result = WaitForSingleObject(pMngr->pDrives[index].hThread, msExitWaitTime);
if (WAIT_TIMEOUT == result) TerminateThread(pMngr->pDrives[index].hThread, 1);
CloseHandle(pMngr->pDrives[index].hThread);
pMngr->pDrives[index].hThread = NULL;
}
}
LeaveCriticalSection(&pMngr->csLock);
if (pMngr->hPollingThread)
{
PostThreadMessage(pMngr->dwPollingThread, WM_EX_QUIT, 1, 0);
INT result = WaitForSingleObject(pMngr->hPollingThread, msExitWaitTime);
if (WAIT_TIMEOUT == result) TerminateThread(pMngr->hPollingThread, 1);
CloseHandle(pMngr->hPollingThread);
pMngr->hPollingThread = NULL;
}
EnterCriticalSection(&pMngr->csLock);
if (pMngr->pDrives)
{
free(pMngr->pDrives);
}
DRIVEMNGR *managerInstance = pMngr;
pMngr = NULL;
LeaveCriticalSection(&managerInstance->csLock);
DeleteCriticalSection(&managerInstance->csLock);
free(managerInstance);
PrimoSDKHelper_Uninitialize();
}
return TRUE;
}
BOOL DriveManager_Suspend(void)
{
if (!pMngr) return FALSE;
pMngr->fState = DMS_SUSPENDED;
if (pMngr->hPollingThread)
{
PostThreadMessage(pMngr->dwPollingThread, WM_EX_QUIT, 1, 0);
pMngr->hPollingThread = NULL;
}
return TRUE;
}
BOOL DriveManager_Update(BOOL bAsync)
{
if (bAsync) return (QueueInfoAPC(0, APC_DriveScan, 0) && QueueInfoAPC(0, PollMediumInfo, 0));
else
{
APC_DriveScan(0);
QueueInfoAPC(0, PollMediumInfo, 0);
}
return TRUE;
}
BOOL DriveManager_Resume(BOOL bUpdate)
{
if (!pMngr) return FALSE;
pMngr->fState = DMS_ACTIVE;
EnterCriticalSection(&pMngr->csLock);
for (int index =0; index < pMngr->nCount; index++) pMngr->pDrives[index].mediumInfo.msLastPolled = 0;
LeaveCriticalSection(&pMngr->csLock);
APC_DriveScan(0);
QueueInfoAPC(0, PollMediumInfo, 0);
if (NULL == pMngr->hPollingThread && IsPollingRequired())
{
pMngr->hPollingThread = CreateThread(NULL, 0, PollingThread, NULL, 0, &pMngr->dwPollingThread);
}
return TRUE;
}
BOOL DriveManager_SetDriveMode(CHAR cLetter, CHAR cMode)
{
BOOL report;
INT index;
index = -1;
report = FALSE;
cLetter = CheckLetter(cLetter);
if (pMngr && cLetter)
{
EnterCriticalSection(&pMngr->csLock);
for (index =0; index < pMngr->nCount; index++)
{
if (pMngr->pDrives[index].cLetter == cLetter)
{
if (pMngr->pDrives[index].cMode != cMode)
{
pMngr->pDrives[index].cMode = cMode;
report = TRUE;
}
break;
}
}
if (index == pMngr->nCount) index = -1;
LeaveCriticalSection(&pMngr->csLock);
if (report && pMngr->callback) pMngr->callback(DMW_MODECHANGED, MAKEWORD(cLetter, cMode));
}
return (-1 != index);
}
CHAR DriveManager_GetDriveMode(CHAR cLetter)
{
CHAR result;
result = DM_MODE_ERROR;
cLetter = CheckLetter(cLetter);
if (pMngr && cLetter)
{
INT index;
EnterCriticalSection(&pMngr->csLock);
for (index =0; index < pMngr->nCount; index++)
{
if (pMngr->pDrives[index].cLetter == cLetter)
{
result = pMngr->pDrives[index].cMode;
break;
}
}
LeaveCriticalSection(&pMngr->csLock);
}
return result;
}
DWORD DriveManager_GetDriveType(CHAR cLetter)
{
DWORD type;
type = DRIVE_TYPE_UNKNOWN | DRIVE_CAP_UNKNOWN;
cLetter = CheckLetter(cLetter);
if (pMngr && cLetter)
{
INT index;
EnterCriticalSection(&pMngr->csLock);
for (index =0; index < pMngr->nCount; index++)
{
if (pMngr->pDrives[index].cLetter == cLetter)
{
type = pMngr->pDrives[index].dwType;
break;
}
}
LeaveCriticalSection(&pMngr->csLock);
}
return type;
}
BOOL DriveManager_IsMediumInserted(CHAR cLetter)
{
BOOL result;
result = FALSE;
cLetter = CheckLetter(cLetter);
if (pMngr && cLetter)
{
INT index;
EnterCriticalSection(&pMngr->csLock);
for (index =0; index < pMngr->nCount; index++)
{
if (pMngr->pDrives[index].cLetter == cLetter)
{
result = pMngr->pDrives[index].bMediumInserted;
break;
}
}
LeaveCriticalSection(&pMngr->csLock);
}
return result;
}
INT DriveManager_GetDriveList(CHAR *pLetters, INT cchSize)
{
INT r = 0;
if (!pLetters || !pMngr) return -1;
EnterCriticalSection(&pMngr->csLock);
for (int index =0; index < pMngr->nCount; index++)
{
*pLetters = pMngr->pDrives[index].cLetter;
pLetters++;
cchSize--;
r++;
if (0 == cchSize) break;
}
LeaveCriticalSection(&pMngr->csLock);
return r;
}
static BOOL QueueInfoJob(PAPCFUNC pfnAPC, DM_NOTIFY_PARAM *pHeader)
{
BOOL result(TRUE);
if (!pMngr || !pHeader) result = FALSE;
if (result)
{
HANDLE hProc = GetCurrentProcess();
pHeader->hReserved = 0;
result = (BOOL)DuplicateHandle(hProc, GetCurrentThread(), hProc, &pHeader->hReserved,
0, FALSE, DUPLICATE_SAME_ACCESS);
if (!result) pHeader->hReserved = 0;
}
if (result)
{
CHAR cLetter = CheckLetter(pHeader->cLetter);
result = (cLetter && S_OK == QueueInfoAPC(cLetter, pfnAPC, (ULONG_PTR)pHeader));
}
if(!result && pHeader && pHeader->fnFree)
{
if (pHeader->hReserved) CloseHandle(pHeader->hReserved);
pHeader->fnFree(pHeader);
}
return result;
}
BOOL DriveManager_GetUnitInfo(DM_UNITINFO_PARAM *puip)
{
return QueueInfoJob(APC_GetUnitInfo, (DM_NOTIFY_PARAM*)puip);
}
BOOL DriveManager_GetUnitInfo2(DM_UNITINFO2_PARAM *puip)
{
return QueueInfoJob(APC_GetUnitInfo2, (DM_NOTIFY_PARAM*)puip);
}
BOOL DriveManager_GetDiscInfoEx(DM_DISCINFOEX_PARAM *pdip)
{
return QueueInfoJob(APC_GetDiscInfoEx, (DM_NOTIFY_PARAM*)pdip);
}
BOOL DriveManager_GetDiscInfo2(DM_DISCINFO2_PARAM *pdip)
{
return QueueInfoJob(APC_GetDiscInfo2, (DM_NOTIFY_PARAM*)pdip);
}
BOOL DriveManager_QueryTitle(DM_TITLE_PARAM *pdtp)
{
return QueueInfoJob(APC_GetTitle, (DM_NOTIFY_PARAM*)pdtp);
}
BOOL DriveManager_GetMCIInfo(DM_MCI_PARAM *pmcip)
{
return QueueInfoJob(APC_GetMCIInfo, (DM_NOTIFY_PARAM*)pmcip);
}
BOOL DriveManager_GetIMAPIInfo(DM_IMAPI_PARAM *pIMAPI)
{
return QueueInfoJob(APC_GetIMAPIInfo, (DM_NOTIFY_PARAM*)pIMAPI);
}
BOOL DriveManager_Eject(CHAR cLetter, INT nCmd)
{
if (!pMngr) return FALSE;
CHAR cLetter1 = CheckLetter(cLetter);
return (cLetter1 && QueueInfoAPC(cLetter1, APC_Eject, (ULONG_PTR)MAKELONG(cLetter, nCmd)));
}
BOOL DriveManager_IsUnitReady(CHAR cLetter, BOOL *pbReady)
{
BYTE sc, asc, ascq;
BOOL bSuccess;
HANDLE hDevice;
*pbReady = FALSE;
hDevice = CreateFileW(GetDeviceName(cLetter), GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
if (INVALID_HANDLE_VALUE == hDevice) return FALSE;
bSuccess = SPTI_TestUnitReady(hDevice, &sc, &asc, &ascq, 3);
if (!bSuccess)
{
if (ERROR_SEM_TIMEOUT == GetLastError()) bSuccess = TRUE;
}
else if (0x00 == sc || (0x02 == sc && 0x3A == asc)) *pbReady = TRUE;
CloseHandle(hDevice);
return bSuccess;
}
static BOOL GetVolumeNameForVolumeMountPoint_DL(LPCWSTR lpszVolumeMountPoint, LPWSTR lpszVolumeName, DWORD cchBufferLength)
{
static BOOL (WINAPI *func)(LPCWSTR, LPWSTR, DWORD) = NULL;
if (!func)
{
UINT prevErrorMode;
HMODULE hModule;
prevErrorMode = SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
hModule = LoadLibraryW(L"Kernel32.dll");
SetErrorMode(prevErrorMode);
if (hModule)
{
func = (BOOL (WINAPI*)(LPCWSTR, LPWSTR, DWORD))GetProcAddress(hModule, "GetVolumeNameForVolumeMountPointW");
FreeLibrary(hModule);
}
}
return (func) ? func(lpszVolumeMountPoint, lpszVolumeName, cchBufferLength) : FALSE;
}
static DWORD GetDeviceNames(DEVICEINFO *pDevInfo, INT count)
{
HANDLE hDevInfo;
SP_DEVICE_INTERFACE_DATA spiData;
SP_DEVICE_INTERFACE_DETAIL_DATA_W *pspiDetailData;
DWORD dwErrorCode, dwReqSize, dwDetailSize;
wchar_t volume[128], szDosName[] = L"X:\\", szDosName1[] = L"X:\\";
if (!pDevInfo || !count) return ERROR_INVALID_DATA;
for (int i = 0; i < count; i++)
{
szDosName[0] = pDevInfo[i].cLetter;
GetVolumeNameForVolumeMountPoint_DL(szDosName, pDevInfo[i].szVolumeName, sizeof(pDevInfo[i].szVolumeName)/sizeof(wchar_t));
szDosName1[0] = pDevInfo[i].cLetter;
QueryDosDeviceW(szDosName1, pDevInfo[i].szTargetPath, sizeof(pDevInfo[i].szTargetPath)/sizeof(wchar_t));
}
hDevInfo = SetupDiGetClassDevs((LPGUID)&CdRomClassGuid, NULL, NULL, (DIGCF_PRESENT | DIGCF_INTERFACEDEVICE));
if (INVALID_HANDLE_VALUE == hDevInfo) return GetLastError();
dwDetailSize = 0;
pspiDetailData = NULL;
spiData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
dwErrorCode = 0;
for (int index = 0; !dwErrorCode; index++)
{
BOOL bResult = SetupDiEnumDeviceInterfaces(hDevInfo, 0, (LPGUID)&CdRomClassGuid, index, &spiData);
if (!bResult)
{
dwErrorCode = GetLastError();
break;
}
bResult = SetupDiGetDeviceInterfaceDetailW(hDevInfo, &spiData, NULL, 0, &dwReqSize, NULL);
if (!bResult)
{
dwErrorCode = GetLastError();
if (ERROR_INSUFFICIENT_BUFFER != dwErrorCode) break;
dwErrorCode = 0;
}
dwReqSize += 2*sizeof(wchar_t);
if (dwReqSize > dwDetailSize)
{
LPVOID data;
data = realloc(pspiDetailData, dwReqSize);
if (!data) { dwErrorCode = ERROR_NOT_ENOUGH_MEMORY; break; }
pspiDetailData = (SP_DEVICE_INTERFACE_DETAIL_DATA*)data;
dwDetailSize = dwReqSize;
}
pspiDetailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
bResult = SetupDiGetDeviceInterfaceDetailW(hDevInfo, &spiData, pspiDetailData, dwDetailSize, NULL, NULL);
if (!bResult)
{
dwErrorCode = GetLastError();
break;
}
INT cchName;
cchName = lstrlenW(pspiDetailData->DevicePath);
pspiDetailData->DevicePath[cchName] = L'\\';
pspiDetailData->DevicePath[cchName + 1] = 0x00;
if(GetVolumeNameForVolumeMountPoint_DL(pspiDetailData->DevicePath, volume, sizeof(volume)/sizeof(wchar_t)))
{
for (int i = 0; i < count; i++)
{
if (!pDevInfo[i].pszDevName && 0 == lstrcmpW(volume, pDevInfo[i].szVolumeName))
{
pDevInfo[i].pszDevName = (LPWSTR)calloc((cchName + 1), sizeof(wchar_t));
if (pDevInfo[i].pszDevName) StringCchCopyNW(pDevInfo[i].pszDevName, cchName + 1, pspiDetailData->DevicePath, cchName);
break;
}
}
}
}
if (pspiDetailData) free(pspiDetailData);
SetupDiDestroyDeviceInfoList(hDevInfo);
for (int i = 0; i < count; i++)
{
if (!pDevInfo[i].pszDevName)
{
wchar_t szDevName[] = L"\\\\.\\x:";
szDevName[4] = pDevInfo[i].cLetter;
pDevInfo[i].pszDevName = (LPWSTR)calloc(sizeof(szDevName) + 2, sizeof(wchar_t));
if (pDevInfo[i].pszDevName) StringCbCopyW(pDevInfo[i].pszDevName, sizeof(szDevName) + 2, szDevName);
}
}
return dwErrorCode;
}
static void GetDeviceCaps(DEVICEINFO *pDevInfo, INT count)
{
for( int i = 0; i < count; i++)
{
pDevInfo[i].dwType = ((pDevInfo[i].dwType & 0x0000FFFF) | DRIVE_CAP_UNKNOWN);
}
// TODO come back to this later on, but for the moment not seeing any noticeable issues
// with disabling this and instead and instead it helps prevent random trk****.tmp
// files being generated and also seems to fix the crash on start people have here
/*IDiscMaster *pdm;
IDiscRecorder *pdr;
IEnumDiscRecorders *per;
ULONG nActual;
HRESULT hr = CoCreateInstance(CLSID_MSDiscMasterObj, NULL, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER, IID_IDiscMaster, (void**)&pdm);
if (SUCCEEDED(hr))
{
// TODO determine why this is causing trk*.tmp files to be created when called
// which ends up spamming the %temp% folder everytime Winamp starts :o(
hr = pdm->Open();
if (SUCCEEDED(hr))
{
IEnumDiscMasterFormats *pef;
hr = pdm->EnumDiscMasterFormats(&pef);
if (SUCCEEDED(hr))
{
IID pFormats[2];
hr = pef->Next(sizeof(pFormats)/sizeof(IID), pFormats, &nActual);
if (SUCCEEDED(hr))
{
while(nActual--) { if (IID_IRedbookDiscMaster == pFormats[nActual]) break; }
if (nActual != ((ULONG)-1))
{
IRedbookDiscMaster *pdf;
hr = pdm->SetActiveDiscMasterFormat(IID_IRedbookDiscMaster, (void**)&pdf);
if (SUCCEEDED(hr))
{
pdf->Release();
hr = pdm->EnumDiscRecorders(&per);
if (SUCCEEDED(hr))
{
while (S_OK== per->Next(1, &pdr, &nActual) && nActual > 0)
{
BSTR bstrPath;
hr = pdr->GetPath(&bstrPath);
if (SUCCEEDED(hr))
{
for (int i = 0; i < count; i++)
{
if (0 == lstrcmpW(pDevInfo[i].szTargetPath, bstrPath))
{
LONG type;
if (SUCCEEDED(pdr->GetRecorderType(&type)))
{
pDevInfo[i].dwType &= 0x0000FFFF;
switch(type)
{
case RECORDER_CDR: pDevInfo[i].dwType |= DRIVE_CAP_R; break;
case RECORDER_CDRW: pDevInfo[i].dwType |= DRIVE_CAP_RW; break;
}
}
break;
}
}
if (bstrPath) SysFreeString(bstrPath);
}
pdr->Release();
}
per->Release();
}
}
}
}
pef->Release();
}
pdm->Close();
}
pdm->Release();
}
else
{
}*/
}
static void Listener_OnDeviceChange(HWND hwnd, UINT nType, DWORD_PTR dwData)
{
DEV_BROADCAST_HDR *phdr;
switch(nType)
{
case DBT_DEVICEARRIVAL:
phdr = (DEV_BROADCAST_HDR*)dwData;
if (DBT_DEVTYP_VOLUME == phdr->dbch_devicetype)
{
DEV_BROADCAST_VOLUME *pvol = (DEV_BROADCAST_VOLUME*)phdr;
if (DBTF_MEDIA == pvol->dbcv_flags) Medium_Add(Drive_LetterFromMask(pvol->dbcv_unitmask), (DWORD)-1);
else if (0 == pvol->dbcv_flags)
{
char root[] = "X:\\";
root[0] = Drive_LetterFromMask(pvol->dbcv_unitmask);
if (DRIVE_CDROM == GetDriveTypeA(root)) QueueInfoAPC(0, APC_CheckDrives, (ULONG_PTR)root[0]);
}
}
break;
case DBT_DEVICEREMOVECOMPLETE:
phdr = (DEV_BROADCAST_HDR*)dwData;
if (DBT_DEVTYP_VOLUME == phdr->dbch_devicetype)
{
DEV_BROADCAST_VOLUME *pvol = (DEV_BROADCAST_VOLUME*)phdr;
if (DBTF_MEDIA == pvol->dbcv_flags) Medium_Remove(Drive_LetterFromMask(pvol->dbcv_unitmask));
else if (0 == pvol->dbcv_flags)
{
char root[] = "X:\\";
root[0] = Drive_LetterFromMask(pvol->dbcv_unitmask);
if (DRIVE_CDROM == GetDriveTypeA(root)) Drive_Remove(root[0]);
}
}
break;
}
}
static DWORD CALLBACK InfoThread(LPVOID param)
{
MSG msg;
DWORD start, status, timeout, result(0);
BOOL bComInit, run(TRUE);
HANDLE hTemp(NULL);
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL);
bComInit = ( S_OK == CoInitializeEx(NULL, COINIT_APARTMENTTHREADED));
timeout = 20000; // 20 seconds delay
start = GetTickCount();
while(run)
{
DWORD elapsed = GetTickCount() - start;
if (elapsed < timeout)
status = MsgWaitForMultipleObjectsEx(0, NULL, timeout - elapsed,
QS_ALLINPUT, MWMO_WAITALL | MWMO_ALERTABLE | MWMO_INPUTAVAILABLE);
else status = WAIT_TIMEOUT;
switch(status)
{
case WAIT_FAILED:
if (bComInit) CoUninitialize();
return (DWORD)-1;
case WAIT_TIMEOUT:
if (NULL != pMngr)
{
EnterCriticalSection(&pMngr->csLock);
start = GetCurrentThreadId();
hTemp = NULL;
for (int i = pMngr->nCount - 1; i >= 0; i--)
{
if (pMngr->pDrives[i].dwThreadId == start)
{
pMngr->pDrives[i].dwThreadId = 0;
hTemp = pMngr->pDrives[i].hThread;
pMngr->pDrives[i].hThread = NULL;
}
}
LeaveCriticalSection(&pMngr->csLock);
//while (WAIT_IO_COMPLETION == WaitForMultipleObjectsEx(0, NULL, TRUE, 0, TRUE));
while (SleepEx(0, TRUE) == WAIT_IO_COMPLETION);
}
result = 2;
run = FALSE;
break;
case WAIT_IO_COMPLETION: start = GetTickCount(); break;
case WAIT_OBJECT_0:
while (run && PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
{
switch(msg.message)
{
case WM_QUIT:
result = (DWORD)msg.wParam;
run = FALSE;
break;
case WM_EX_QUIT:
PostQuitMessage((INT)msg.wParam);
break;
default:
TranslateMessage(&msg);
DispatchMessageW(&msg);
break;
}
}
break;
}
}
if (bComInit) CoUninitialize();
if (2 == result && hTemp) CloseHandle(hTemp);
hTemp = NULL;
return result;
}
static DWORD CALLBACK PollingThread(LPVOID param)
{
MSG msg;
DWORD status, timeout;
BOOL bComInit;
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE);
bComInit = ( S_OK == CoInitializeEx(NULL, COINIT_APARTMENTTHREADED));
timeout = POLLMEDIUMCHANGE_INTERVAL;
for(;;)
{
DWORD elapsed, start = GetTickCount();
while ((elapsed = GetTickCount() - start) < timeout)
{
status = MsgWaitForMultipleObjectsEx(0, NULL, timeout - elapsed,
QS_ALLINPUT, MWMO_WAITALL | MWMO_ALERTABLE | MWMO_INPUTAVAILABLE);
switch(status)
{
case WAIT_FAILED:
if (bComInit) CoUninitialize();
return (DWORD)-1;
case WAIT_TIMEOUT: PollMediumInfo(0); break;
case WAIT_OBJECT_0:
while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
{
switch(msg.message)
{
case WM_QUIT:
if (bComInit) CoUninitialize();
return (DWORD)msg.wParam;
case WM_EX_QUIT:
PostQuitMessage((INT)msg.wParam);
break;
default:
TranslateMessage(&msg);
DispatchMessageW(&msg);
break;
}
}
break;
}
}
}
}
static void CALLBACK PollMediumInfo(ULONG_PTR param)
{
char letters[32] = {0};
LPCWSTR pszDevName[32] = {0};
INT index, count;
if (!pMngr) return;
count = 0;
EnterCriticalSection(&pMngr->csLock);
for (index =0; index < pMngr->nCount; index++)
{
if (DM_MODE_BURNING != pMngr->pDrives[index].cMode && DM_MODE_RIPPING != pMngr->pDrives[index].cMode)
{
letters[count] = pMngr->pDrives[index].cLetter;
pszDevName[count] = pMngr->pDrives[index].pszDevName;
count++;
}
}
LeaveCriticalSection(&pMngr->csLock);
while(count--)
{
HANDLE hDevice = CreateFileW(pszDevName[count], GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
if (INVALID_HANDLE_VALUE != hDevice)
{
BYTE sc, asc, ascq;
BOOL bReady, bReportChanges, bNeedRecheck;
DWORD ticks;
bReportChanges = FALSE;
bNeedRecheck = FALSE;
if(!SPTI_TestUnitReady(hDevice, &sc, &asc, &ascq, 2))
{
bReady = FALSE;
}
else bReady = (0x00 == sc || (0x02 == sc && 0x3A == asc));
CloseHandle(hDevice);
EnterCriticalSection(&pMngr->csLock);
for (index =0; index < pMngr->nCount; index++)
{
if (pMngr->pDrives[index].cLetter == letters[count])
{
ticks = GetTickCount();
if (pMngr->pDrives[index].bMediumInserted &&
(ticks - pMngr->pDrives[index].mediumInfo.msLastPolled) > POLLMEDIUMVALIDATE_INTERVAL) bNeedRecheck = TRUE;
pMngr->pDrives[index].mediumInfo.msLastPolled = ticks;
if (bReady && ((0x00 == sc) != pMngr->pDrives[index].bMediumInserted)) bReportChanges = TRUE;
break;
}
}
LeaveCriticalSection(&pMngr->csLock);
if (bReportChanges)
{
if (0 == sc) Medium_Add(letters[count], (DWORD)-1);
else Medium_Remove(letters[count]);
}
else if (bNeedRecheck)
{
QueueInfoAPC(letters[count], APC_IsMediumChanged, (DWORD_PTR)letters[count]);
}
}
}
}
static LRESULT WINAPI ListenerWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_DEVICECHANGE:
Listener_OnDeviceChange(hwnd, (UINT)wParam, (DWORD_PTR)lParam);
break;
}
return DefWindowProcW(hwnd, uMsg, wParam, lParam);
}
static void CALLBACK APC_CheckDrives(ULONG_PTR param)
{
INT index, result, count;
DWORD unitmask, dwOutput;
STORAGE_DEVICE_NUMBER sdn;
DEVICEINFO *pDevInfo;
BYTE buffer[4096] = {0};
if (!pMngr) return;
unitmask = (DWORD)param;
count = 0;
for (int i = 0; i < 26; i++) {if (0x1 & (unitmask >> i)) count++;}
if (!count) return;
pDevInfo = (DEVICEINFO*)calloc(count, sizeof(DEVICEINFO));
if (!pDevInfo) return;
index = 0;
for (int i = 0; i < 26; i++)
{
if (0x1 & unitmask)
{
pDevInfo[index].cLetter = (CHAR)(('A' + i));
index++;
if (index == count) break;
}
unitmask = unitmask >> 1;
}
GetDeviceNames(pDevInfo, count);
for (int i = 0; i < count; i++)
{
HANDLE hDevice = CreateFileW(pDevInfo[i].pszDevName, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
if (INVALID_HANDLE_VALUE != hDevice)
{
ZeroMemory(&sdn, sizeof(STORAGE_DEVICE_NUMBER));
result = DeviceIoControl(hDevice, IOCTL_STORAGE_GET_DEVICE_NUMBER, NULL, 0, &sdn, sizeof(STORAGE_DEVICE_NUMBER), &dwOutput, NULL);
pDevInfo->deviceNumber = (result) ? sdn.DeviceNumber : -1;
ZeroMemory(&buffer, sizeof(buffer)/sizeof(BYTE));
result = DeviceIoControl(hDevice, IOCTL_STORAGE_GET_MEDIA_TYPES_EX, NULL, 0, buffer, sizeof(buffer)/sizeof(BYTE), &dwOutput, NULL);
if (result && buffer && (FILE_DEVICE_DVD & ((GET_MEDIA_TYPES*)buffer)->DeviceType)) pDevInfo[i].dwType = DRIVE_TYPE_DVD;
else pDevInfo[i].dwType = DRIVE_TYPE_CD;
CloseHandle(hDevice);
}
}
GetDeviceCaps(pDevInfo, count);
EnterCriticalSection(&pMngr->csLock);
for (int i = 0; i < count; i++)
{
pDevInfo[i].opCode = 0;
for (index =0; index < pMngr->nCount; index++)
{
if (pMngr->pDrives[index].cLetter == pDevInfo[i].cLetter)
{
if (-1 == pMngr->pDrives[index].deviceNumber || pMngr->pDrives[index].deviceNumber != pDevInfo[i].deviceNumber)
pDevInfo[i].opCode = 1;
break;
}
}
if (pMngr->nCount == index) pDevInfo[i].opCode = 2;
}
LeaveCriticalSection(&pMngr->csLock);
for (int i = 0; i < count; i++)
{
if (pDevInfo[i].opCode) Drive_Add(&pDevInfo[i]);
}
if (pDevInfo)
{
for (int i = 0; i<count; i++)
{
if (pDevInfo[i].pszDevName) free(pDevInfo[i].pszDevName);
}
free(pDevInfo);
}
}
static void CALLBACK APC_IsMediumChanged(ULONG_PTR param)
{
INT opCode;
DWORD serial;
wchar_t devname[4] = L"X:\\";
if (!pMngr) return;
opCode = 0;
devname[0] = (char)(0xFF & param);
if (devname[0])
{
BOOL result;
serial = 0;
result = GetVolumeInformationW(devname, NULL, 0, &serial, NULL, NULL, NULL, 0);
if (!result) serial = 0; // perhaps this is empty recordable disc
EnterCriticalSection(&pMngr->csLock);
for (INT index =0; index < pMngr->nCount; index++)
{
if (pMngr->pDrives[index].cLetter == (char)param )
{
pMngr->pDrives[index].mediumInfo.msLastPolled = GetTickCount();
if (!pMngr->pDrives[index].bMediumInserted && result) opCode = 0x02;
else if (pMngr->pDrives[index].mediumInfo.serialNumber != serial)
{
if (-1 == pMngr->pDrives[index].mediumInfo.serialNumber) pMngr->pDrives[index].mediumInfo.serialNumber = serial;
else opCode = 0x03;
}
break;
}
}
LeaveCriticalSection(&pMngr->csLock);
if (0x01 & opCode) Medium_Remove((char)param);
if (0x02 & opCode) Medium_Add((char)param, serial);
}
}
static void CALLBACK APC_AsyncOp_Complete(ULONG_PTR param)
{
DM_NOTIFY_PARAM *phdr = (DM_NOTIFY_PARAM*)param;
if (phdr->hReserved)
{
CloseHandle(phdr->hReserved);
phdr->hReserved = NULL;
}
if (phdr->callback)
{
if (phdr->uMsg)
{
if (IsWindow((HWND)phdr->callback)) SendMessageW((HWND)phdr->callback, phdr->uMsg, (WPARAM)DMW_OPCOMPLETED, (LPARAM)phdr);
}
else ((DMNPROC)phdr->callback)(DMW_OPCOMPLETED, (INT_PTR)param);
}
if (phdr->fnFree)
{
phdr->fnFree(phdr);
}
}
static void AsycOp_Complete(DM_NOTIFY_PARAM *param)
{
if (param) QueueUserAPC(APC_AsyncOp_Complete, param->hReserved, (ULONG_PTR)param);
}
static void CALLBACK APC_GetUnitInfo(ULONG_PTR param)
{
DWORD unit;
DM_UNITINFO_PARAM *puip;
puip = (DM_UNITINFO_PARAM*)param;
puip->header.opCode = DMOP_UNITINFO;
unit = CheckLetter(puip->header.cLetter);
if (!unit || (!PrimoSDKHelper_IsInitialized() && !PrimoSDKHelper_Initialize())) puip->header.result = PRIMOSDK_CMDSEQUENCE;
else
{
DWORD ready = 0;
CHAR buffer[512] = {0};
puip->header.result = PrimoSDKHelper_UnitInfo(&unit, &puip->dwType,
((DMF_DESCRIPTION & puip->header.fFlags) || (DMF_FIRMWARE & puip->header.fFlags)) ? (BYTE*)buffer: NULL,
(DMF_READY & puip->header.fFlags) ? &ready : NULL);
if (PRIMOSDK_OK == puip->header.result)
{
if (DMF_READY & puip->header.fFlags) puip->bReady = (0 != ready);
if (DMF_DESCRIPTION & puip->header.fFlags)
{
INT len = lstrlenA(buffer);
if (len > 5) len -= 5;
if (!puip->pszDesc || puip->cchDesc < (len + 1)) puip->cchDesc = -(len + 1);
else
{
StringCchCopyNA(puip->pszDesc, puip->cchDesc, buffer, len);
puip->cchDesc = len;
}
}
if (DMF_FIRMWARE & puip->header.fFlags)
{
LPSTR p;
INT len = lstrlenA(buffer);
p = buffer + (len - ((len > 5) ? 4 : 0));
if (!puip->pszFirmware || puip->cchFirmware < 4) puip->cchFirmware = -4;
else
{
StringCchCopyA(puip->pszFirmware, puip->cchFirmware, p);
puip->cchFirmware = 4;
}
}
}
}
AsycOp_Complete(&puip->header);
}
static void CALLBACK APC_GetUnitInfo2(ULONG_PTR param)
{
DWORD unit;
DM_UNITINFO2_PARAM *puip;
puip = (DM_UNITINFO2_PARAM*)param;
puip->header.opCode = DMOP_UNITINFO2;
unit = CheckLetter(puip->header.cLetter);
if (!unit || (!PrimoSDKHelper_IsInitialized() && !PrimoSDKHelper_Initialize())) puip->header.result = PRIMOSDK_CMDSEQUENCE;
else
{
BOOL bReady;
DWORD szTypes[32], rfu;
if (DriveManager_IsUnitReady((char)unit, &bReady) && !bReady)
{
SleepEx(1000, TRUE);
QueueUserAPC(APC_GetUnitInfo2, GetCurrentThread(), param);
return;
}
puip->header.result = PrimoSDKHelper_UnitInfo2(&unit, szTypes, &puip->dwClassId, &puip->dwBusType, &rfu);
if (PRIMOSDK_OK == puip->header.result)
{
if (DMF_TYPES & puip->header.fFlags)
{
INT len;
for (len = 0; szTypes[len] != 0xFFFFFFFF; len++);
if (!puip->pdwTypes || puip->nTypes < len) puip->nTypes = -len;
else
{
puip->nTypes = len;
if (len) CopyMemory(puip->pdwTypes, szTypes, sizeof(DWORD)*len);
}
}
}
}
AsycOp_Complete(&puip->header);
}
static void CALLBACK APC_GetDiscInfoEx(ULONG_PTR param)
{
DWORD unit;
DM_DISCINFOEX_PARAM *pdip;
pdip = (DM_DISCINFOEX_PARAM*)param;
pdip->header.opCode = DMOP_DISCINFO;
unit = CheckLetter(pdip->header.cLetter);
if (!unit || (!PrimoSDKHelper_IsInitialized() && !PrimoSDKHelper_Initialize())) pdip->header.result = PRIMOSDK_CMDSEQUENCE;
else
{
BOOL bReady;
DWORD dwFlags, dwErasable;
if (DriveManager_IsUnitReady((char)unit, &bReady) && !bReady)
{
SleepEx(1000, TRUE);
QueueUserAPC(APC_GetDiscInfoEx, GetCurrentThread(), param);
return;
}
dwFlags = (DMF_DRIVEMODE_TAO & pdip->header.fFlags);
pdip->header.result = PrimoSDKHelper_DiscInfoEx(&unit, dwFlags,
(DMF_MEDIUMTYPE & pdip->header.fFlags) ? &pdip->dwMediumType : NULL,
(DMF_MEDIUMFORMAT & pdip->header.fFlags) ? &pdip->dwMediumFormat : NULL,
&dwErasable,
(DMF_TRACKS & pdip->header.fFlags) ? &pdip->dwTracks: NULL,
(DMF_USED & pdip->header.fFlags) ? &pdip->dwUsed : NULL,
(DMF_FREE & pdip->header.fFlags) ? &pdip->dwFree : NULL);
if (PRIMOSDK_OK == pdip->header.result) pdip->bErasable = (0 != dwErasable);
}
AsycOp_Complete(&pdip->header);
}
static void CALLBACK APC_GetDiscInfo2(ULONG_PTR param)
{
DWORD unit;
DM_DISCINFO2_PARAM *pdip;
pdip = (DM_DISCINFO2_PARAM*)param;
pdip->header.opCode = DMOP_DISCINFO2;
unit = CheckLetter(pdip->header.cLetter);
if (!unit || (!PrimoSDKHelper_IsInitialized() && !PrimoSDKHelper_Initialize())) pdip->header.result = PRIMOSDK_CMDSEQUENCE;
else
{
DWORD rfu, medium, protectedDVD, flags;
BOOL bReady;
if (DriveManager_IsUnitReady((char)unit, &bReady) && !bReady)
{
SleepEx(1000, TRUE);
QueueUserAPC(APC_GetDiscInfo2, GetCurrentThread(), param);
return;
}
pdip->header.result = PrimoSDKHelper_DiscInfo2(&unit,
(DMF_MEDIUM & pdip->header.fFlags) ? &pdip->dwMedium : (DMF_MEDIUMEX & pdip->header.fFlags) ? &medium : NULL,
(DMF_PROTECTEDDVD & pdip->header.fFlags) ? &protectedDVD : NULL,
(DMF_PACKETWRITTEN & pdip->header.fFlags) ? &flags : NULL,
(DMF_MEDIUMEX & pdip->header.fFlags) ? &pdip->dwMediumEx : NULL,
&rfu);
if (PRIMOSDK_OK == pdip->header.result)
{
if (DMF_PROTECTEDDVD & pdip->header.fFlags) pdip->bProtectedDVD = (0 != protectedDVD);
if (DMF_PACKETWRITTEN & pdip->header.fFlags) pdip->bPacketWritten = (0 != (PRIMOSDK_PACKETWRITTEN & protectedDVD));
}
}
AsycOp_Complete(&pdip->header);
}
static void CALLBACK APC_GetTitle(ULONG_PTR param)
{
CHAR cLetter;
DM_TITLE_PARAM *pdtp;
pdtp = (DM_TITLE_PARAM*)param;
pdtp->header.opCode = DMOP_TITLE;
cLetter = CheckLetter(pdtp->header.cLetter);
pdtp->header.result = PRIMOSDK_CMDSEQUENCE;
if (cLetter && pdtp->pszTitle)
{
wchar_t name[] = L"X:\\";
MCIDEVICEID devId;
MCI_OPEN_PARMS op = {0};
MCI_GENERIC_PARMS gp = {0};
MCI_STATUS_PARMS sp = {0};
name[0] = cLetter;
op.lpstrDeviceType = (LPWSTR)MCI_DEVTYPE_CD_AUDIO;
op.lpstrElementName = name;
if (!mciSendCommandW(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE | MCI_OPEN_TYPE_ID | MCI_OPEN_ELEMENT, (DWORD_PTR)&op))
{
HRESULT hr;
devId = op.wDeviceID;
sp.dwItem = MCI_STATUS_MEDIA_PRESENT;
INT present = (!mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR)&sp)) ? (BOOL)sp.dwReturn : 0;
if (present)
{
INT nTracks;
BOOL bAudio;
wchar_t szVolume[256] = {0};
// check if we have at least one audio track
sp.dwItem = MCI_STATUS_NUMBER_OF_TRACKS;
nTracks = (!mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR)&sp)) ? (INT)sp.dwReturn : -1;
bAudio = FALSE;
if (nTracks > 0)
{
sp.dwItem = MCI_CDA_STATUS_TYPE_TRACK;
for (sp.dwTrack = 1; sp.dwTrack <= (UINT)nTracks && !bAudio; sp.dwTrack++)
{
mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD_PTR)&sp);
bAudio = (MCI_CDA_TRACK_AUDIO == sp.dwReturn);
}
if (bAudio) WASABI_API_LNGSTRINGW_BUF(IDS_CD_AUDIO, szVolume, sizeof(szVolume)/sizeof(wchar_t));
else
{
INT result;
wchar_t devname[4] = L"X:\\";
devname[0] = cLetter;
result = GetVolumeInformationW(devname, szVolume, sizeof(szVolume)/sizeof(wchar_t), NULL, NULL, NULL, NULL, 0);
if (!result) WASABI_API_LNGSTRINGW_BUF(IDS_DISC_DATA, szVolume, sizeof(szVolume)/sizeof(wchar_t));
}
}
else WASABI_API_LNGSTRINGW_BUF(IDS_DISC_BLANK, szVolume, sizeof(szVolume)/sizeof(wchar_t));
hr = StringCchPrintfW(pdtp->pszTitle, pdtp->cchTitle, L"%s (%c:)", szVolume, cLetter);
}
else
{
INT nDriveType, nDriveCap;
DWORD type;
wchar_t szDriveType[32] = {0}, szDriveCap[64] = {0};
type = DriveManager_GetDriveType(cLetter);
if ((DRIVE_TYPE_UNKNOWN | DRIVE_CAP_UNKNOWN) == type) type = DRIVE_TYPE_CD;
nDriveCap = ((DRIVE_CAP_R | DRIVE_CAP_RW) & type) ? IDS_RECORDER_CAP : IDS_DRIVE_CAP;
nDriveType = (IDS_DRIVE_CAP == nDriveCap && (DRIVE_TYPE_DVD & type)) ? IDS_DVD : IDS_CD;
WASABI_API_LNGSTRINGW_BUF(nDriveType, szDriveType, sizeof(szDriveType)/sizeof(wchar_t));
WASABI_API_LNGSTRINGW_BUF(nDriveCap, szDriveCap, sizeof(szDriveCap)/sizeof(wchar_t));
hr = StringCchPrintfW(pdtp->pszTitle, pdtp->cchTitle, L"%s %s (%C:)", szDriveType, szDriveCap, cLetter);
}
pdtp->header.result = hr;
mciSendCommandW(devId, MCI_CLOSE, MCI_WAIT, (DWORD_PTR)&gp);
}
}
AsycOp_Complete(&pdtp->header);
}
static void CALLBACK APC_DriveScan(ULONG_PTR param)
{
char i;
char root[] = "A:\\";
DWORD unitmask;
DEVICEINFO di = {0};
/// detect drives
unitmask = GetLogicalDrives();
di.deviceNumber = -1;
di.dwType = DRIVE_TYPE_CD;
for (i = 0; i < 26; ++i)
{
if (0x1 & (unitmask >> i))
{
root[0] = ('A' + i);
if(DRIVE_CDROM != GetDriveTypeA(root)) unitmask &= ~(1 << i);
else
{
di.cLetter = root[0];
Drive_Add(&di);
}
}
}
APC_CheckDrives((ULONG_PTR)unitmask);
}
#define MAX_TEST_ATTEMPT 20
static void CALLBACK APC_Eject(ULONG_PTR param)
{
INT nCmd;
CHAR cLetter;
BYTE sc(0), asc(0), ascq(0);
nCmd = HIWORD(param);
cLetter = CheckLetter((CHAR)param);
if (cLetter && DM_MODE_READY == DriveManager_GetDriveMode(cLetter))
{
BOOL bSuccess;
HANDLE hDevice;
hDevice = CreateFileW(GetDeviceName(cLetter), GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_READONLY, NULL);
if (INVALID_HANDLE_VALUE != hDevice)
{
DWORD dwOutput;
LARGE_INTEGER start, finish;
bSuccess = SPTI_TestUnitReady(hDevice, &sc, &asc, &ascq, 3);
if (!bSuccess && ERROR_SEM_TIMEOUT == GetLastError())
{
bSuccess = TRUE;
sc = 0xFF;
}
if (bSuccess && (0 == sc || (0x02 == sc && 0x3A == asc)))
{
INT opCode;
opCode = (DM_EJECT_REMOVE == nCmd || 0x00 == sc || (0x3A == asc && 0x01 == ascq)) ?
IOCTL_STORAGE_EJECT_MEDIA : IOCTL_STORAGE_LOAD_MEDIA;
QueryPerformanceCounter(&start);
bSuccess = DeviceIoControl(hDevice, opCode, NULL, 0, NULL, 0, &dwOutput, NULL);
QueryPerformanceCounter(&finish);
if (bSuccess && DM_EJECT_CHANGE == nCmd && 0x00 != sc && 0x00 == ascq)
{
finish.QuadPart -= start.QuadPart;
if (finish.QuadPart < freq.QuadPart && (finish.QuadPart*100000 / freq.QuadPart) < 200)
{
// test unit redy
INT i;
sc = 0x02; asc = 0x04; ascq = 0x01;
for (i = 0; i < MAX_TEST_ATTEMPT && 0x02 == sc && 0x04 == asc && 0x01 == ascq; i++)
{
Sleep(50);
if (!SPTI_TestUnitReady(hDevice, &sc, &asc, &ascq, 3) && ERROR_SEM_TIMEOUT == GetLastError())
i = MAX_TEST_ATTEMPT;
}
if (i < MAX_TEST_ATTEMPT && 0x02 == sc && 0x3A ==asc)
{
DeviceIoControl(hDevice, IOCTL_STORAGE_EJECT_MEDIA, NULL, 0, NULL, 0, &dwOutput, NULL);
}
sc = 0x00;
}
}
}
CloseHandle(hDevice);
}
else bSuccess = FALSE;
if (!bSuccess)
{ // we can try MCI
}
else if (0x00 != sc && !(0x02 == sc && 0x3A == asc))
{
SleepEx(200, TRUE);
QueueUserAPC(APC_Eject, GetCurrentThread(), param);
return;
}
}
}
static void CALLBACK APC_GetMCIInfo(ULONG_PTR param)
{
CHAR cLetter;
MCI_OPEN_PARMS op = {0};
DM_MCI_PARAM *pmcip;
pmcip = (DM_MCI_PARAM*)param;
pmcip->header.opCode = DMOP_MCIINFO;
cLetter = CheckLetter(pmcip->header.cLetter);
pmcip->header.result = PRIMOSDK_CMDSEQUENCE;
if (cLetter)
{
wchar_t name[] = L"X:\\";
MCIDEVICEID devId;
MCI_INFO_PARMS ip = {0};
MCI_GENERIC_PARMS gp = {0};
MCI_STATUS_PARMS sp = {0};
name[0] = cLetter;
op.lpstrDeviceType = (LPWSTR)MCI_DEVTYPE_CD_AUDIO;
op.lpstrElementName = name;
if (!mciSendCommandW(0, MCI_OPEN, MCI_OPEN_TYPE | MCI_OPEN_SHAREABLE | MCI_OPEN_TYPE_ID | MCI_OPEN_ELEMENT, (DWORD_PTR)&op))
{
WCHAR buffer[512] = {0};
INT nMaxTracks = pmcip->nTracks;
devId = op.wDeviceID;
if ((DMF_TRACKCOUNT | DMF_TRACKSINFO) & pmcip->header.fFlags)
{
sp.dwItem = MCI_STATUS_NUMBER_OF_TRACKS;
pmcip->nTracks = (!mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR)&sp)) ? (INT)sp.dwReturn : -1;
}
if (DMF_READY & pmcip->header.fFlags)
{
sp.dwItem = MCI_STATUS_READY;
pmcip->bReady = (!mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR)&sp)) ? (BOOL)sp.dwReturn : 0;
}
if (DMF_MODE & pmcip->header.fFlags)
{
sp.dwItem = MCI_STATUS_MODE;
pmcip->uMode = (!mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR)&sp)) ? (UINT)sp.dwReturn : 0;
}
if (DMF_MEDIUMPRESENT & pmcip->header.fFlags)
{
sp.dwItem = MCI_STATUS_MEDIA_PRESENT;
pmcip->bMediumPresent = (!mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_WAIT, (DWORD_PTR)&sp)) ? (BOOL)sp.dwReturn : 0;
}
if (DMF_MEDIUMUID & pmcip->header.fFlags)
{
ip.dwRetSize = sizeof(buffer)/sizeof(wchar_t);
ip.lpstrReturn= buffer;
if (!mciSendCommandW(devId, MCI_INFO, MCI_WAIT | MCI_INFO_MEDIA_IDENTITY, (DWORD_PTR)&ip))
{
INT len;
len = lstrlenW(ip.lpstrReturn);
if (S_OK == StringCchCopyW(pmcip->pszMediumUID, pmcip->cchMediumUID, ip.lpstrReturn))
{
pmcip->cchMediumUID = len;
}
else pmcip->cchMediumUID = 0 - (len + 1);
}
else pmcip->cchMediumUID = -1;
}
if (DMF_MEDIUMUPC & pmcip->header.fFlags)
{
ip.dwCallback = NULL;
ip.dwRetSize = sizeof(buffer)/sizeof(wchar_t);
ip.lpstrReturn = buffer;
if (!mciSendCommandW(devId, MCI_INFO, MCI_WAIT | MCI_INFO_MEDIA_UPC, (DWORD_PTR)&ip))
{
INT len;
len = lstrlenW(ip.lpstrReturn);
if (S_OK == StringCchCopyW(pmcip->pszMediumUPC, pmcip->cchMediumUPC, ip.lpstrReturn))
{
pmcip->cchMediumUPC = len;
}
else pmcip->cchMediumUPC = 0 - (len + 1);
}
else pmcip->cchMediumUPC = -1;
}
if (DMF_TRACKSINFO & pmcip->header.fFlags)
{
MCI_SET_PARMS setp;
if (nMaxTracks < pmcip->nTracks) pmcip->nTracks = (0 - pmcip->nTracks);
else
{
INT prevPos(0), length(0);
setp.dwTimeFormat = MCI_FORMAT_MILLISECONDS;
mciSendCommandW(devId, MCI_SET, MCI_WAIT | MCI_SET_TIME_FORMAT, (DWORD_PTR)&setp);
for (int i = pmcip->nTracks; i > 0; i--)
{
sp.dwItem = MCI_CDA_STATUS_TYPE_TRACK;
sp.dwTrack = i;
mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD_PTR)&sp);
BOOL bAudio = (MCI_CDA_TRACK_AUDIO == sp.dwReturn);
sp.dwItem = MCI_STATUS_POSITION;
sp.dwTrack = i;
mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD_PTR)&sp);
if (i != pmcip->nTracks) length = prevPos - (INT)sp.dwReturn;
prevPos = (INT)sp.dwReturn;
if (i == pmcip->nTracks)
{
sp.dwItem = MCI_STATUS_LENGTH;
sp.dwTrack = i;
mciSendCommandW(devId, MCI_STATUS, MCI_STATUS_ITEM | MCI_TRACK | MCI_WAIT, (DWORD_PTR)&sp);
length = (INT)sp.dwReturn;
}
pmcip->pTracks[i- 1] = (0x7FFFFFF & length) | ((bAudio) ? 0x80000000 : 0);
}
setp.dwTimeFormat = MCI_FORMAT_TMSF;
mciSendCommandW(devId, MCI_SET, MCI_WAIT | MCI_SET_TIME_FORMAT, (DWORD_PTR)&setp);
}
}
mciSendCommandW(devId, MCI_CLOSE, MCI_WAIT, (DWORD_PTR)&gp);
pmcip->header.result = PRIMOSDK_OK;
}
}
AsycOp_Complete(&pmcip->header);
}
static void CALLBACK APC_GetIMAPIInfo(ULONG_PTR param)
{
CHAR cLetter;
BOOL bReady;
HRESULT hr(S_FALSE);
IDiscMaster *pdm;
IDiscRecorder *pdr;
IEnumDiscRecorders *per;
ULONG nActual;
wchar_t szDevName[] = L"X:\\";
wchar_t szTargetName[128] = {0};
DM_IMAPI_PARAM *pIMAPI;
pIMAPI = (DM_IMAPI_PARAM*)param;
cLetter = CheckLetter(pIMAPI->header.cLetter);
if (DriveManager_IsUnitReady(cLetter, &bReady) && !bReady)
{
SleepEx(1000, TRUE);
QueueUserAPC(APC_GetIMAPIInfo, GetCurrentThread(), param);
return;
}
pIMAPI->header.opCode = DMOP_IMAPIINFO;
pIMAPI->bRecorder = FALSE;
pIMAPI->header.result = (DWORD)E_INVALIDARG;
szDevName[0] = cLetter;
if (cLetter && QueryDosDeviceW(szDevName, szTargetName, sizeof(szTargetName)/sizeof(wchar_t)))
{
hr = CoCreateInstance(CLSID_MSDiscMasterObj, NULL, CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER, IID_IDiscMaster, (void**)&pdm);
if (SUCCEEDED(hr))
{
hr = pdm->Open();
if (SUCCEEDED(hr))
{
IEnumDiscMasterFormats *pef;
hr = pdm->EnumDiscMasterFormats(&pef);
if (SUCCEEDED(hr))
{
IID pFormats[2];
hr = pef->Next(sizeof(pFormats)/sizeof(IID), pFormats, &nActual);
if (SUCCEEDED(hr))
{
while(nActual--) { if (IID_IRedbookDiscMaster == pFormats[nActual]) break; }
if (nActual != ((ULONG)-1))
{
IRedbookDiscMaster *pdf;
hr = pdm->SetActiveDiscMasterFormat(IID_IRedbookDiscMaster, (void**)&pdf);
if (SUCCEEDED(hr))
{
pdf->Release();
hr = pdm->EnumDiscRecorders(&per);
if (SUCCEEDED(hr))
{
while (S_OK== per->Next(1, &pdr, &nActual) && nActual > 0)
{
BSTR bstrPath;
hr = pdr->GetPath(&bstrPath);
if (SUCCEEDED(hr))
{
if (0 == lstrcmp(szTargetName, bstrPath))
{
pIMAPI->bRecorder = TRUE;
if ((DMF_BASEPNPID & pIMAPI->header.fFlags) && FAILED(pdr->GetBasePnPID(&pIMAPI->bstrBasePnPID))) pIMAPI->bstrBasePnPID = NULL;
if ((DMF_DISPLAYNAMES & pIMAPI->header.fFlags) && FAILED(pdr->GetDisplayNames(&pIMAPI->bstrVendorID, &pIMAPI->bstrProductID, &pIMAPI->bstrRevision)))
{
pIMAPI->bstrVendorID = NULL;
pIMAPI->bstrProductID = NULL;
pIMAPI->bstrRevision = NULL;
}
if (DMF_PATH & pIMAPI->header.fFlags)
{
pIMAPI->bstrPath = bstrPath;
bstrPath = NULL;
}
if ((DMF_DRIVESTATE & pIMAPI->header.fFlags) && FAILED(pdr->GetRecorderState(&pIMAPI->ulDriveState))) pIMAPI->ulDriveState = (ULONG)-1;
if ((DMF_DRIVETYPE & pIMAPI->header.fFlags) && FAILED(pdr->GetRecorderType(&pIMAPI->fDriveType))) pIMAPI->fDriveType = 0;
if ((DMF_QUERYMEDIATYPE | DMF_QUERYMEDIAINFO) & pIMAPI->header.fFlags)
{
BOOL bTypeOk(FALSE), bInfoOk(FALSE);
if (SUCCEEDED(pdr->OpenExclusive()))
{
if (0 == (DMF_QUERYMEDIATYPE & pIMAPI->header.fFlags) ||
SUCCEEDED(pdr->QueryMediaType(&pIMAPI->fMediaType, &pIMAPI->fMediaFlags))) bTypeOk = TRUE;
if (0 == (DMF_QUERYMEDIAINFO & pIMAPI->header.fFlags) ||
SUCCEEDED(pdr->QueryMediaInfo(&pIMAPI->bSessions, &pIMAPI->bLastTrack, &pIMAPI->ulStartAddress,
&pIMAPI->ulNextWritable, &pIMAPI->ulFreeBlocks))) bInfoOk = TRUE;
pdr->Close();
}
if (!bTypeOk)
{
pIMAPI->fMediaType = -1;
pIMAPI->fMediaFlags = -1;
}
if (!bInfoOk)
{
pIMAPI->bLastTrack = 0;
pIMAPI->bSessions = 0;
pIMAPI->ulFreeBlocks = 0;
pIMAPI->ulNextWritable = 0;
pIMAPI->ulStartAddress = 0;
}
}
break;
}
if (bstrPath) SysFreeString(bstrPath);
}
pdr->Release();
}
per->Release();
}
}
}
}
pef->Release();
}
pdm->Close();
}
pdm->Release();
}
}
pIMAPI->header.result = hr;
AsycOp_Complete(&pIMAPI->header);
}