newdev.c File Reference

#include "newdev_private.h"
#include <stdio.h>
#include <winnls.h>

Include dependency graph for newdev.c:

Go to the source code of this file.

Functions
static BOOL	SearchDriver (IN PDEVINSTDATA DevInstData, IN LPCWSTR Directory OPTIONAL, IN LPCWSTR InfFile OPTIONAL)
BOOL WINAPI	UpdateDriverForPlugAndPlayDevicesW (IN HWND hwndParent, IN LPCWSTR HardwareId, IN LPCWSTR FullInfPath, IN DWORD InstallFlags, OUT PBOOL bRebootRequired OPTIONAL)
BOOL WINAPI	UpdateDriverForPlugAndPlayDevicesA (IN HWND hwndParent, IN LPCSTR HardwareId, IN LPCSTR FullInfPath, IN DWORD InstallFlags, OUT PBOOL bRebootRequired OPTIONAL)
static BOOL	IsDots (IN LPCWSTR str)
static LPCWSTR	GetFileExt (IN LPWSTR FileName)
static BOOL	SearchDriverRecursive (IN PDEVINSTDATA DevInstData, IN LPCWSTR Path)
BOOL	CheckBestDriver (_In_ PDEVINSTDATA DevInstData, _In_ PCWSTR pszDir)
BOOL	ScanFoldersForDriver (IN PDEVINSTDATA DevInstData)
BOOL	PrepareFoldersToScan (IN PDEVINSTDATA DevInstData, IN BOOL IncludeRemovableDevices, IN BOOL IncludeCustomPath, IN HWND hwndCombo OPTIONAL)
BOOL	InstallCurrentDriver (IN PDEVINSTDATA DevInstData)
BOOL WINAPI	DevInstallW (IN HWND hWndParent, IN HINSTANCE hInstance, IN LPCWSTR InstanceId, IN INT Show)
BOOL WINAPI	InstallDevInstEx (IN HWND hWndParent, IN LPCWSTR InstanceId, IN BOOL bUpdate, OUT LPDWORD lpReboot, IN DWORD Unknown)
BOOL WINAPI	InstallDevInst (IN HWND hWndParent, IN LPCWSTR InstanceId, IN BOOL bUpdate, OUT LPDWORD lpReboot)
BOOL WINAPI	ClientSideInstallW (IN HWND hWndOwner, IN HINSTANCE hInstance, IN LPWSTR lpNamedPipeName, IN INT Show)
BOOL WINAPI	DllMain (IN HINSTANCE hInstance, IN DWORD dwReason, IN LPVOID lpReserved)

Variables
HINSTANCE	hDllInstance

Function Documentation

CheckBestDriver()

BOOL CheckBestDriver	(	_In_ PDEVINSTDATA	DevInstData,
		_In_ PCWSTR	pszDir
	)

Definition at line 412 of file newdev.c.

{
    return SearchDriverRecursive(DevInstData, pszDir);
}

Referenced by BrowseCallbackProc().

ClientSideInstallW()

BOOL WINAPI ClientSideInstallW	(	IN HWND	hWndOwner,
		IN HINSTANCE	hInstance,
		IN LPWSTR	lpNamedPipeName,
		IN INT	Show
	)

Definition at line 948 of file newdev.c.

{
    BOOL ReturnValue = FALSE;
    BOOL ShowWizard;
    DWORD BytesRead;
    DWORD Value;
    HANDLE hPipe = INVALID_HANDLE_VALUE;
    PWSTR DeviceInstance = NULL;
    PWSTR InstallEventName = NULL;
    HANDLE hInstallEvent;
 
    /* Open the pipe */
    hPipe = CreateFileW(lpNamedPipeName, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 
    if(hPipe == INVALID_HANDLE_VALUE)
    {
        ERR("CreateFileW failed with error %u\n", GetLastError());
        goto cleanup;
    }
 
    /* Read the data. Some is just included for compatibility with Windows right now and not yet used by ReactOS.
       See umpnpmgr for more details. */
    if(!ReadFile(hPipe, &Value, sizeof(Value), &BytesRead, NULL))
    {
        ERR("ReadFile failed with error %u\n", GetLastError());
        goto cleanup;
    }
 
    InstallEventName = (PWSTR)HeapAlloc(GetProcessHeap(), 0, Value);
 
    if(!ReadFile(hPipe, InstallEventName, Value, &BytesRead, NULL))
    {
        ERR("ReadFile failed with error %u\n", GetLastError());
        goto cleanup;
    }
 
    /* I couldn't figure out what the following value means under Windows XP.
       Therefore I used it in umpnpmgr to pass the ShowWizard variable. */
    if(!ReadFile(hPipe, &ShowWizard, sizeof(ShowWizard), &BytesRead, NULL))
    {
        ERR("ReadFile failed with error %u\n", GetLastError());
        goto cleanup;
    }
 
    /* Next one is again size in bytes of the following string */
    if(!ReadFile(hPipe, &Value, sizeof(Value), &BytesRead, NULL))
    {
        ERR("ReadFile failed with error %u\n", GetLastError());
        goto cleanup;
    }
 
    DeviceInstance = (PWSTR)HeapAlloc(GetProcessHeap(), 0, Value);
 
    if(!ReadFile(hPipe, DeviceInstance, Value, &BytesRead, NULL))
    {
        ERR("ReadFile failed with error %u\n", GetLastError());
        goto cleanup;
    }
 
    ReturnValue = DevInstallW(NULL, NULL, DeviceInstance, ShowWizard ? SW_SHOWNOACTIVATE : SW_HIDE);
    if(!ReturnValue)
    {
        ERR("DevInstallW failed with error %lu\n", GetLastError());
        goto cleanup;
    }
 
    hInstallEvent = CreateEventW(NULL, TRUE, FALSE, InstallEventName);
    if(!hInstallEvent)
    {
        TRACE("CreateEventW('%ls') failed with error %lu\n", InstallEventName, GetLastError());
        goto cleanup;
    }
 
    SetEvent(hInstallEvent);
    CloseHandle(hInstallEvent);
 
cleanup:
    if(hPipe != INVALID_HANDLE_VALUE)
        CloseHandle(hPipe);
 
    if(InstallEventName)
        HeapFree(GetProcessHeap(), 0, InstallEventName);
 
    if(DeviceInstance)
        HeapFree(GetProcessHeap(), 0, DeviceInstance);
 
    return ReturnValue;
}

DevInstallW()

BOOL WINAPI DevInstallW	(	IN HWND	hWndParent,
		IN HINSTANCE	hInstance,
		IN LPCWSTR	InstanceId,
		IN INT	Show
	)

Definition at line 645 of file newdev.c.

{
    PDEVINSTDATA DevInstData = NULL;
    BOOL ret;
    DWORD config_flags;
    BOOL retval = FALSE;
 
    TRACE("(%p, %p, %s, %d)\n", hWndParent, hInstance, debugstr_w(InstanceId), Show);
 
    if (!IsUserAdmin())
    {
        /* XP kills the process... */
        ExitProcess(ERROR_ACCESS_DENIED);
    }
 
    DevInstData = HeapAlloc(GetProcessHeap(), 0, sizeof(DEVINSTDATA));
    if (!DevInstData)
    {
        TRACE("HeapAlloc() failed\n");
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        goto cleanup;
    }
 
    /* Clear devinst data */
    ZeroMemory(DevInstData, sizeof(DEVINSTDATA));
    DevInstData->devInfoData.cbSize = 0; /* Tell if the devInfoData is valid */
 
    /* Fill devinst data */
    DevInstData->hDevInfo = SetupDiCreateDeviceInfoListExW(NULL, NULL, NULL, NULL);
    if (DevInstData->hDevInfo == INVALID_HANDLE_VALUE)
    {
        TRACE("SetupDiCreateDeviceInfoListExW() failed with error 0x%x\n", GetLastError());
        goto cleanup;
    }
 
    DevInstData->devInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
    ret = SetupDiOpenDeviceInfoW(
        DevInstData->hDevInfo,
        InstanceId,
        NULL,
        0, /* Open flags */
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiOpenDeviceInfoW() failed with error 0x%x (InstanceId %s)\n",
            GetLastError(), debugstr_w(InstanceId));
        DevInstData->devInfoData.cbSize = 0;
        goto cleanup;
    }
 
    SetLastError(ERROR_GEN_FAILURE);
    ret = SetupDiGetDeviceRegistryProperty(
        DevInstData->hDevInfo,
        &DevInstData->devInfoData,
        SPDRP_DEVICEDESC,
        &DevInstData->regDataType,
        NULL, 0,
        &DevInstData->requiredSize);
 
    if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER && DevInstData->regDataType == REG_SZ)
    {
        DevInstData->buffer = HeapAlloc(GetProcessHeap(), 0, DevInstData->requiredSize);
        if (!DevInstData->buffer)
        {
            TRACE("HeapAlloc() failed\n");
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        }
        else
        {
            ret = SetupDiGetDeviceRegistryPropertyW(
                DevInstData->hDevInfo,
                &DevInstData->devInfoData,
                SPDRP_DEVICEDESC,
                &DevInstData->regDataType,
                DevInstData->buffer, DevInstData->requiredSize,
                &DevInstData->requiredSize);
        }
    }
    if (!ret)
    {
        TRACE("SetupDiGetDeviceRegistryProperty() failed with error 0x%x (InstanceId %s)\n",
            GetLastError(), debugstr_w(InstanceId));
        goto cleanup;
    }
 
    if (SetupDiGetDeviceRegistryPropertyW(
        DevInstData->hDevInfo,
        &DevInstData->devInfoData,
        SPDRP_CONFIGFLAGS,
        NULL,
        (BYTE *)&config_flags,
        sizeof(config_flags),
        NULL))
    {
        if (config_flags & CONFIGFLAG_FAILEDINSTALL)
        {
            /* The device is disabled */
            TRACE("Device is disabled\n");
            retval = TRUE;
            goto cleanup;
        }
    }
 
    TRACE("Installing %s (%s)\n", debugstr_w((PCWSTR)DevInstData->buffer), debugstr_w(InstanceId));
 
    /* Search driver in default location and removable devices */
    if (!PrepareFoldersToScan(DevInstData, FALSE, FALSE, NULL))
    {
        TRACE("PrepareFoldersToScan() failed with error 0x%lx\n", GetLastError());
        goto cleanup;
    }
    if (ScanFoldersForDriver(DevInstData))
    {
        /* Driver found ; install it */
        retval = InstallCurrentDriver(DevInstData);
        TRACE("InstallCurrentDriver() returned %d\n", retval);
        if (retval && Show != SW_HIDE)
        {
            /* Should we display the 'Need to reboot' page? */
            SP_DEVINSTALL_PARAMS installParams;
            installParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
            if (SetupDiGetDeviceInstallParams(
                DevInstData->hDevInfo,
                &DevInstData->devInfoData,
                &installParams))
            {
                if (installParams.Flags & (DI_NEEDRESTART | DI_NEEDREBOOT))
                {
                    TRACE("Displaying 'Reboot' wizard page\n");
                    retval = DisplayWizard(DevInstData, hWndParent, IDD_NEEDREBOOT);
                }
            }
        }
        goto cleanup;
    }
    else if (Show == SW_HIDE)
    {
        /* We can't show the wizard. Fail the install */
        TRACE("No wizard\n");
        goto cleanup;
    }
 
    /* Prepare the wizard, and display it */
    TRACE("Need to show install wizard\n");
    retval = DisplayWizard(DevInstData, hWndParent, IDD_WELCOMEPAGE);
 
cleanup:
    if (DevInstData)
    {
        if (DevInstData->devInfoData.cbSize != 0)
        {
            if (!SetupDiDestroyDriverInfoList(DevInstData->hDevInfo, &DevInstData->devInfoData, SPDIT_COMPATDRIVER))
                TRACE("SetupDiDestroyDriverInfoList() failed with error 0x%lx\n", GetLastError());
        }
        if (DevInstData->hDevInfo != INVALID_HANDLE_VALUE)
        {
            if (!SetupDiDestroyDeviceInfoList(DevInstData->hDevInfo))
                TRACE("SetupDiDestroyDeviceInfoList() failed with error 0x%lx\n", GetLastError());
        }
        HeapFree(GetProcessHeap(), 0, DevInstData->buffer);
        HeapFree(GetProcessHeap(), 0, DevInstData);
    }
 
    return retval;
}

Referenced by ClientSideInstallW().

DllMain()

BOOL WINAPI DllMain	(	IN HINSTANCE	hInstance,
		IN DWORD	dwReason,
		IN LPVOID	lpReserved
	)

@DllMain

Core routine of the Utility Manager's library.

Parameters

[in]	hDllInstance	The entry point instance of the library.
[in]	fdwReason	The reason argument to indicate the motive DllMain is being called.
[in]	lpvReserved	Reserved.

Returns

Returns TRUE when main call initialization has succeeded, FALSE otherwise.

Definition at line 1042 of file newdev.c.

{
    if (dwReason == DLL_PROCESS_ATTACH)
    {
        INITCOMMONCONTROLSEX InitControls;
 
        DisableThreadLibraryCalls(hInstance);
 
        InitControls.dwSize = sizeof(INITCOMMONCONTROLSEX);
        InitControls.dwICC = ICC_PROGRESS_CLASS;
        InitCommonControlsEx(&InitControls);
        hDllInstance = hInstance;
    }
 
    return TRUE;
}

GetFileExt()

static LPCWSTR GetFileExt ( IN LPWSTR  FileName )

static

Definition at line 330 of file newdev.c.

{
    LPCWSTR Dot;
 
    Dot = wcsrchr(FileName, '.');
    if (!Dot)
        return L"";
 
    return Dot;
}

Referenced by SearchDriverRecursive().

InstallCurrentDriver()

BOOL InstallCurrentDriver

(

IN PDEVINSTDATA

DevInstData

)

Definition at line 529 of file newdev.c.

{
    BOOL ret;
 
    TRACE("Installing driver %s: %s\n",
        debugstr_w(DevInstData->drvInfoData.MfgName),
        debugstr_w(DevInstData->drvInfoData.Description));
 
    ret = SetupDiCallClassInstaller(
        DIF_SELECTBESTCOMPATDRV,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_SELECTBESTCOMPATDRV) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_ALLOW_INSTALL,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_ALLOW_INSTALL) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_NEWDEVICEWIZARD_PREANALYZE,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_NEWDEVICEWIZARD_PREANALYZE) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_NEWDEVICEWIZARD_POSTANALYZE,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_NEWDEVICEWIZARD_POSTANALYZE) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_INSTALLDEVICEFILES,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_INSTALLDEVICEFILES) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_REGISTER_COINSTALLERS,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_REGISTER_COINSTALLERS) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_INSTALLINTERFACES,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_INSTALLINTERFACES) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_INSTALLDEVICE,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_INSTALLDEVICE) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_NEWDEVICEWIZARD_FINISHINSTALL,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_NEWDEVICEWIZARD_FINISHINSTALL) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiCallClassInstaller(
        DIF_DESTROYPRIVATEDATA,
        DevInstData->hDevInfo,
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiCallClassInstaller(DIF_DESTROYPRIVATEDATA) failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    return TRUE;
}

Referenced by DevInstallW(), InstallDriverProc(), and UpdateDriverForPlugAndPlayDevicesW().

InstallDevInst()

BOOL WINAPI InstallDevInst	(	IN HWND	hWndParent,
		IN LPCWSTR	InstanceId,
		IN BOOL	bUpdate,
		OUT LPDWORD	lpReboot
	)

Definition at line 934 of file newdev.c.

{
    return InstallDevInstEx(hWndParent, InstanceId, bUpdate, lpReboot, 0);
}

Referenced by ShowDeviceProblemWizard(), UpdateDriver(), and CDeviceView::UpdateSelectedDevice().

InstallDevInstEx()

BOOL WINAPI InstallDevInstEx	(	IN HWND	hWndParent,
		IN LPCWSTR	InstanceId,
		IN BOOL	bUpdate,
		OUT LPDWORD	lpReboot,
		IN DWORD	Unknown
	)

Definition at line 818 of file newdev.c.

{
    PDEVINSTDATA DevInstData = NULL;
    BOOL ret;
    BOOL retval = FALSE;
 
    TRACE("InstllDevInstEx(%p, %s, %d, %p, %lx)\n",
          hWndParent, debugstr_w(InstanceId), bUpdate, lpReboot, Unknown);
 
    DevInstData = HeapAlloc(GetProcessHeap(), 0, sizeof(DEVINSTDATA));
    if (!DevInstData)
    {
        TRACE("HeapAlloc() failed\n");
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        goto cleanup;
    }
 
    /* Clear devinst data */
    ZeroMemory(DevInstData, sizeof(DEVINSTDATA));
    DevInstData->devInfoData.cbSize = 0; /* Tell if the devInfoData is valid */
    DevInstData->bUpdate = bUpdate;
 
    /* Fill devinst data */
    DevInstData->hDevInfo = SetupDiCreateDeviceInfoListExW(NULL, NULL, NULL, NULL);
    if (DevInstData->hDevInfo == INVALID_HANDLE_VALUE)
    {
        TRACE("SetupDiCreateDeviceInfoListExW() failed with error 0x%x\n", GetLastError());
        goto cleanup;
    }
 
    DevInstData->devInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
    ret = SetupDiOpenDeviceInfoW(
        DevInstData->hDevInfo,
        InstanceId,
        NULL,
        0, /* Open flags */
        &DevInstData->devInfoData);
    if (!ret)
    {
        TRACE("SetupDiOpenDeviceInfoW() failed with error 0x%x (InstanceId %s)\n",
            GetLastError(), debugstr_w(InstanceId));
        DevInstData->devInfoData.cbSize = 0;
        goto cleanup;
    }
 
    SetLastError(ERROR_GEN_FAILURE);
    ret = SetupDiGetDeviceRegistryProperty(
        DevInstData->hDevInfo,
        &DevInstData->devInfoData,
        SPDRP_DEVICEDESC,
        &DevInstData->regDataType,
        NULL, 0,
        &DevInstData->requiredSize);
 
    if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER && DevInstData->regDataType == REG_SZ)
    {
        DevInstData->buffer = HeapAlloc(GetProcessHeap(), 0, DevInstData->requiredSize);
        if (!DevInstData->buffer)
        {
            TRACE("HeapAlloc() failed\n");
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        }
        else
        {
            ret = SetupDiGetDeviceRegistryPropertyW(
                DevInstData->hDevInfo,
                &DevInstData->devInfoData,
                SPDRP_DEVICEDESC,
                &DevInstData->regDataType,
                DevInstData->buffer, DevInstData->requiredSize,
                &DevInstData->requiredSize);
        }
    }
 
    if (!ret)
    {
        TRACE("SetupDiGetDeviceRegistryProperty() failed with error 0x%x (InstanceId %s)\n",
            GetLastError(), debugstr_w(InstanceId));
        goto cleanup;
    }
 
    /* Prepare the wizard, and display it */
    TRACE("Need to show install wizard\n");
    retval = DisplayWizard(DevInstData, hWndParent, IDD_WELCOMEPAGE);
 
cleanup:
    if (DevInstData)
    {
        if (DevInstData->devInfoData.cbSize != 0)
        {
            if (!SetupDiDestroyDriverInfoList(DevInstData->hDevInfo, &DevInstData->devInfoData, SPDIT_COMPATDRIVER))
                TRACE("SetupDiDestroyDriverInfoList() failed with error 0x%lx\n", GetLastError());
        }
        if (DevInstData->hDevInfo != INVALID_HANDLE_VALUE)
        {
            if (!SetupDiDestroyDeviceInfoList(DevInstData->hDevInfo))
                TRACE("SetupDiDestroyDeviceInfoList() failed with error 0x%lx\n", GetLastError());
        }
        HeapFree(GetProcessHeap(), 0, DevInstData->buffer);
        HeapFree(GetProcessHeap(), 0, DevInstData);
    }
 
    return retval;
}

Referenced by InstallDevInst().

IsDots()

static BOOL IsDots ( IN LPCWSTR  str )

static

Definition at line 323 of file newdev.c.

{
    if(wcscmp(str, L".") && wcscmp(str, L"..")) return FALSE;
    return TRUE;
}

Referenced by SearchDriverRecursive().

PrepareFoldersToScan()

BOOL PrepareFoldersToScan	(	IN PDEVINSTDATA	DevInstData,
		IN BOOL	IncludeRemovableDevices,
		IN BOOL	IncludeCustomPath,
		IN HWND hwndCombo	OPTIONAL
	)

Definition at line 455 of file newdev.c.

{
    WCHAR drive[] = {'?',':',0};
    DWORD dwDrives = 0;
    DWORD i;
    UINT nType;
    DWORD CustomTextLength = 0;
    DWORD LengthNeeded = 0;
    LPWSTR Buffer;
 
    /* Calculate length needed to store the search paths */
    if (IncludeRemovableDevices)
    {
        dwDrives = GetLogicalDrives();
        for (drive[0] = 'A', i = 1; drive[0] <= 'Z'; drive[0]++, i <<= 1)
        {
            if (dwDrives & i)
            {
                nType = GetDriveTypeW(drive);
                if (nType == DRIVE_REMOVABLE || nType == DRIVE_CDROM)
                {
                    LengthNeeded += 3;
                }
            }
        }
    }
    if (IncludeCustomPath)
    {
        CustomTextLength = 1 + ComboBox_GetTextLength(hwndCombo);
        LengthNeeded += CustomTextLength;
    }
 
    /* Allocate space for search paths */
    HeapFree(GetProcessHeap(), 0, DevInstData->CustomSearchPath);
    DevInstData->CustomSearchPath = Buffer = HeapAlloc(
        GetProcessHeap(),
        0,
        (LengthNeeded + 1) * sizeof(WCHAR));
    if (!Buffer)
    {
        TRACE("HeapAlloc() failed\n");
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return FALSE;
    }
 
    /* Fill search paths */
    if (IncludeRemovableDevices)
    {
        for (drive[0] = 'A', i = 1; drive[0] <= 'Z'; drive[0]++, i <<= 1)
        {
            if (dwDrives & i)
            {
                nType = GetDriveTypeW(drive);
                if (nType == DRIVE_REMOVABLE || nType == DRIVE_CDROM)
                {
                    Buffer += 1 + swprintf(Buffer, drive);
                }
            }
        }
    }
    if (IncludeCustomPath)
    {
        Buffer += 1 + GetWindowTextW(hwndCombo, Buffer, CustomTextLength);
    }
    *Buffer = '\0';
 
    return TRUE;
}

Referenced by CHSourceDlgProc(), DevInstallW(), and WelcomeDlgProc().

ScanFoldersForDriver()

BOOL ScanFoldersForDriver

(

IN PDEVINSTDATA

DevInstData

)

Definition at line 420 of file newdev.c.

{
    BOOL result;
 
    /* Search in default location */
    result = SearchDriver(DevInstData, NULL, NULL);
 
    if (DevInstData->CustomSearchPath)
    {
        /* Search only in specified paths */
        /* We need to check all specified directories to be
         * sure to find the best driver for the device.
         */
        LPCWSTR Path;
        for (Path = DevInstData->CustomSearchPath; *Path != '\0'; Path += wcslen(Path) + 1)
        {
            TRACE("Search driver in %s\n", debugstr_w(Path));
            if (wcslen(Path) == 2 && Path[1] == ':')
            {
                if (SearchDriverRecursive(DevInstData, Path))
                    result = TRUE;
            }
            else
            {
                if (SearchDriver(DevInstData, Path, NULL))
                    result = TRUE;
            }
        }
    }
 
    return result;
}

Referenced by DevInstallW(), and FindDriverProc().

SearchDriver()

static BOOL SearchDriver ( IN PDEVINSTDATA  DevInstData, IN LPCWSTR Directory  OPTIONAL, IN LPCWSTR InfFile  OPTIONAL  )

static

Definition at line 252 of file newdev.c.

{
    SP_DEVINSTALL_PARAMS_W DevInstallParams = {0,};
    BOOL ret;
 
    DevInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS_W);
    if (!SetupDiGetDeviceInstallParamsW(DevInstData->hDevInfo, &DevInstData->devInfoData, &DevInstallParams))
    {
        TRACE("SetupDiGetDeviceInstallParams() failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
    DevInstallParams.FlagsEx |= DI_FLAGSEX_ALLOWEXCLUDEDDRVS;
 
    if (InfFile)
    {
        DevInstallParams.Flags |= DI_ENUMSINGLEINF;
        wcsncpy(DevInstallParams.DriverPath, InfFile, MAX_PATH);
    }
    else if (Directory)
    {
        DevInstallParams.Flags &= ~DI_ENUMSINGLEINF;
        wcsncpy(DevInstallParams.DriverPath, Directory, MAX_PATH);
    }
    else
    {
        DevInstallParams.Flags &= ~DI_ENUMSINGLEINF;
        *DevInstallParams.DriverPath = '\0';
    }
 
    ret = SetupDiSetDeviceInstallParamsW(
        DevInstData->hDevInfo,
        &DevInstData->devInfoData,
        &DevInstallParams);
    if (!ret)
    {
        TRACE("SetupDiSetDeviceInstallParams() failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    ret = SetupDiBuildDriverInfoList(
        DevInstData->hDevInfo,
        &DevInstData->devInfoData,
        SPDIT_COMPATDRIVER);
    if (!ret)
    {
        TRACE("SetupDiBuildDriverInfoList() failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    DevInstData->drvInfoData.cbSize = sizeof(SP_DRVINFO_DATA);
    ret = SetupDiEnumDriverInfoW(
        DevInstData->hDevInfo,
        &DevInstData->devInfoData,
        SPDIT_COMPATDRIVER,
        0,
        &DevInstData->drvInfoData);
    if (!ret)
    {
        if (GetLastError() == ERROR_NO_MORE_ITEMS)
            return FALSE;
        TRACE("SetupDiEnumDriverInfo() failed with error 0x%x\n", GetLastError());
        return FALSE;
    }
 
    return TRUE;
}

Referenced by ScanFoldersForDriver(), SearchDriverRecursive(), and UpdateDriverForPlugAndPlayDevicesW().

SearchDriverRecursive()

static BOOL SearchDriverRecursive ( IN PDEVINSTDATA  DevInstData, IN LPCWSTR  Path  )

static

Definition at line 342 of file newdev.c.

{
    WIN32_FIND_DATAW wfd;
    WCHAR DirPath[MAX_PATH];
    WCHAR FileName[MAX_PATH];
    WCHAR FullPath[MAX_PATH];
    WCHAR LastDirPath[MAX_PATH] = L"";
    WCHAR PathWithPattern[MAX_PATH];
    BOOL ok = TRUE;
    BOOL retval = FALSE;
    HANDLE hFindFile = INVALID_HANDLE_VALUE;
 
    wcscpy(DirPath, Path);
 
    if (DirPath[wcslen(DirPath) - 1] != '\\')
        wcscat(DirPath, L"\\");
 
    wcscpy(PathWithPattern, DirPath);
    wcscat(PathWithPattern, L"*");
 
    for (hFindFile = FindFirstFileW(PathWithPattern, &wfd);
        ok && hFindFile != INVALID_HANDLE_VALUE;
        ok = FindNextFileW(hFindFile, &wfd))
    {
 
        wcscpy(FileName, wfd.cFileName);
        if (IsDots(FileName))
            continue;
 
        if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
        {
            /* Recursive search */
            wcscpy(FullPath, DirPath);
            wcscat(FullPath, FileName);
            if (SearchDriverRecursive(DevInstData, FullPath))
            {
                retval = TRUE;
                /* We continue the search for a better driver */
            }
        }
        else
        {
            LPCWSTR pszExtension = GetFileExt(FileName);
 
            if ((_wcsicmp(pszExtension, L".inf") == 0) && (wcscmp(LastDirPath, DirPath) != 0))
            {
                wcscpy(LastDirPath, DirPath);
 
                if (wcslen(DirPath) > MAX_PATH)
                    /* Path is too long to be searched */
                    continue;
 
                if (SearchDriver(DevInstData, DirPath, NULL))
                {
                    retval = TRUE;
                    /* We continue the search for a better driver */
                }
 
            }
        }
    }
 
    if (hFindFile != INVALID_HANDLE_VALUE)
        FindClose(hFindFile);
    return retval;
}

Referenced by CheckBestDriver(), ScanFoldersForDriver(), and SearchDriverRecursive().

UpdateDriverForPlugAndPlayDevicesA()

BOOL WINAPI UpdateDriverForPlugAndPlayDevicesA	(	IN HWND	hwndParent,
		IN LPCSTR	HardwareId,
		IN LPCSTR	FullInfPath,
		IN DWORD	InstallFlags,
		OUT PBOOL bRebootRequired	OPTIONAL
	)

Definition at line 207 of file newdev.c.

{
    BOOL Result;
    LPWSTR HardwareIdW = NULL;
    LPWSTR FullInfPathW = NULL;
 
    int len = MultiByteToWideChar(CP_ACP, 0, HardwareId, -1, NULL, 0);
    HardwareIdW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
    if (!HardwareIdW)
    {
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return FALSE;
    }
    MultiByteToWideChar(CP_ACP, 0, HardwareId, -1, HardwareIdW, len);
 
    len = MultiByteToWideChar(CP_ACP, 0, FullInfPath, -1, NULL, 0);
    FullInfPathW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
    if (!FullInfPathW)
    {
        HeapFree(GetProcessHeap(), 0, HardwareIdW);
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return FALSE;
    }
    MultiByteToWideChar(CP_ACP, 0, FullInfPath, -1, FullInfPathW, len);
 
    Result = UpdateDriverForPlugAndPlayDevicesW(
        hwndParent,
        HardwareIdW,
        FullInfPathW,
        InstallFlags,
        bRebootRequired);
 
    HeapFree(GetProcessHeap(), 0, HardwareIdW);
    HeapFree(GetProcessHeap(), 0, FullInfPathW);
 
    return Result;
}

UpdateDriverForPlugAndPlayDevicesW()

BOOL WINAPI UpdateDriverForPlugAndPlayDevicesW	(	IN HWND	hwndParent,
		IN LPCWSTR	HardwareId,
		IN LPCWSTR	FullInfPath,
		IN DWORD	InstallFlags,
		OUT PBOOL bRebootRequired	OPTIONAL
	)

Definition at line 41 of file newdev.c.

{
    DEVINSTDATA DevInstData;
    DWORD i;
    LPWSTR Buffer = NULL;
    DWORD BufferSize;
    LPCWSTR CurrentHardwareId; /* Pointer into Buffer */
    BOOL FoundHardwareId, FoundAtLeastOneDevice = FALSE;
    BOOL ret = FALSE;
 
    DevInstData.hDevInfo = INVALID_HANDLE_VALUE;
 
    TRACE("UpdateDriverForPlugAndPlayDevicesW(%p %s %s 0x%x %p)\n",
        hwndParent, debugstr_w(HardwareId), debugstr_w(FullInfPath), InstallFlags, bRebootRequired);
 
    /* FIXME: InstallFlags bRebootRequired ignored! */
 
    /* Check flags */
    if (InstallFlags & ~(INSTALLFLAG_FORCE | INSTALLFLAG_READONLY | INSTALLFLAG_NONINTERACTIVE))
    {
        TRACE("Unknown flags: 0x%08lx\n", InstallFlags & ~(INSTALLFLAG_FORCE | INSTALLFLAG_READONLY | INSTALLFLAG_NONINTERACTIVE));
        SetLastError(ERROR_INVALID_FLAGS);
        goto cleanup;
    }
 
    /* Enumerate all devices of the system */
    DevInstData.hDevInfo = SetupDiGetClassDevsW(NULL, NULL, hwndParent, DIGCF_ALLCLASSES | DIGCF_PRESENT);
    if (DevInstData.hDevInfo == INVALID_HANDLE_VALUE)
        goto cleanup;
    DevInstData.devInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
    for (i = 0; ; i++)
    {
        if (!SetupDiEnumDeviceInfo(DevInstData.hDevInfo, i, &DevInstData.devInfoData))
        {
            if (GetLastError() != ERROR_NO_MORE_ITEMS)
            {
                TRACE("SetupDiEnumDeviceInfo() failed with error 0x%x\n", GetLastError());
                goto cleanup;
            }
            /* This error was expected */
            break;
        }
 
        /* Get Hardware ID */
        HeapFree(GetProcessHeap(), 0, Buffer);
        Buffer = NULL;
        BufferSize = 0;
        while (!SetupDiGetDeviceRegistryPropertyW(
            DevInstData.hDevInfo,
            &DevInstData.devInfoData,
            SPDRP_HARDWAREID,
            NULL,
            (PBYTE)Buffer,
            BufferSize,
            &BufferSize))
        {
            if (GetLastError() == ERROR_FILE_NOT_FOUND)
            {
                Buffer = NULL;
                break;
            }
            else if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
            {
                TRACE("SetupDiGetDeviceRegistryPropertyW() failed with error 0x%x\n", GetLastError());
                goto cleanup;
            }
            /* This error was expected */
            HeapFree(GetProcessHeap(), 0, Buffer);
            Buffer = HeapAlloc(GetProcessHeap(), 0, BufferSize);
            if (!Buffer)
            {
                TRACE("HeapAlloc() failed\n", GetLastError());
                SetLastError(ERROR_NOT_ENOUGH_MEMORY);
                goto cleanup;
            }
        }
        if (Buffer == NULL)
            continue;
 
        /* Check if we match the given hardware ID */
        FoundHardwareId = FALSE;
        for (CurrentHardwareId = Buffer; *CurrentHardwareId != UNICODE_NULL; CurrentHardwareId += wcslen(CurrentHardwareId) + 1)
        {
            if (wcscmp(CurrentHardwareId, HardwareId) == 0)
            {
                FoundHardwareId = TRUE;
                break;
            }
        }
        if (!FoundHardwareId)
            continue;
 
        /* We need to try to update the driver of this device */
 
        /* Get Instance ID */
        HeapFree(GetProcessHeap(), 0, Buffer);
        Buffer = NULL;
        if (SetupDiGetDeviceInstanceIdW(DevInstData.hDevInfo, &DevInstData.devInfoData, NULL, 0, &BufferSize))
        {
            /* Error, as the output buffer should be too small */
            SetLastError(ERROR_GEN_FAILURE);
            goto cleanup;
        }
        else if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
        {
            TRACE("SetupDiGetDeviceInstanceIdW() failed with error 0x%x\n", GetLastError());
            goto cleanup;
        }
        else if ((Buffer = HeapAlloc(GetProcessHeap(), 0, BufferSize * sizeof(WCHAR))) == NULL)
        {
            TRACE("HeapAlloc() failed\n", GetLastError());
            SetLastError(ERROR_NOT_ENOUGH_MEMORY);
            goto cleanup;
        }
        else if (!SetupDiGetDeviceInstanceIdW(DevInstData.hDevInfo, &DevInstData.devInfoData, Buffer, BufferSize, NULL))
        {
            TRACE("SetupDiGetDeviceInstanceIdW() failed with error 0x%x\n", GetLastError());
            goto cleanup;
        }
        TRACE("Trying to update the driver of %s\n", debugstr_w(Buffer));
 
        /* Search driver in the specified .inf file */
        if (!SearchDriver(&DevInstData, NULL, FullInfPath))
        {
            TRACE("SearchDriver() failed with error 0x%x\n", GetLastError());
            continue;
        }
 
        /* FIXME: HACK! We shouldn't check of ERROR_PRIVILEGE_NOT_HELD */
        //if (!InstallCurrentDriver(&DevInstData))
        if (!InstallCurrentDriver(&DevInstData) && GetLastError() != ERROR_PRIVILEGE_NOT_HELD)
        {
            TRACE("InstallCurrentDriver() failed with error 0x%x\n", GetLastError());
            continue;
        }
 
        FoundAtLeastOneDevice = TRUE;
    }
 
    if (FoundAtLeastOneDevice)
    {
        SetLastError(NO_ERROR);
        ret = TRUE;
    }
    else
    {
        TRACE("No device found with HardwareID %s\n", debugstr_w(HardwareId));
        SetLastError(ERROR_NO_SUCH_DEVINST);
    }
 
cleanup:
    if (DevInstData.hDevInfo != INVALID_HANDLE_VALUE)
        SetupDiDestroyDeviceInfoList(DevInstData.hDevInfo);
    HeapFree(GetProcessHeap(), 0, Buffer);
    return ret;
}

Referenced by UpdateDriverForPlugAndPlayDevicesA().

Variable Documentation

hDllInstance

HINSTANCE hDllInstance

Definition at line 29 of file newdev.c.

Referenced by DllMain().