windows-xp/Source/XPSP1/NT/base/ntsetup/syssetup/unattend.h

#ifndef _UNATTEND_H_
#define _UNATTEND_H_

#define MAX_BUF MAX_INF_STRING_LENGTH

typedef enum _UNATTENDTYPE {
   UAT_STRING,
   UAT_LONGINT,
   UAT_BOOLEAN,
   UAT_NONE,
} UNATTENDTYPE;

//
// Each possible Answer from the unattended file must have a
// corresponding enumerated type present in this typedef.
// This is required since it is the method by which Pages
// can be assured that they point to the correct answer
//
typedef enum _UNATTENDENTRIES {
   UAE_PROGRAM,                 // DetachedProgram
   UAE_ARGUMENT,                // Arguments
   UAE_TIMEZONE,                // TimeZone
   UAE_FULLNAME,                // FullName
   UAE_ORGNAME,                 // OrgName
   UAE_COMPNAME,                // Computer Name
   UAE_ADMINPASS,               // Administrator Password
   UAE_PRODID,                  // Product ID
   UAE_MODE,                    // SetupMode
   UAE_AUTOLOGON,               // autoadminlogon
   UAE_PROFILESDIR,             // Profiles directory
   UAE_PROGRAMFILES,            // Program Files directory
   UAE_COMMONPROGRAMFILES,      // Program Files\Common Files directory
   UAE_PROGRAMFILES_X86,        // Program Files (x86) directory
   UAE_COMMONPROGRAMFILES_X86,  // Program Files\Common Files (x86) directory
} UNATTENDENTRIES;

#ifndef MIDL_PASS
struct _UNATTENDANSWER;
struct _UNATTENDITEM;
struct _UNATTENDPAGE;
struct _UNATTENDWIZARD;
#endif

//
// This is the callback function that checks wether or not an
// answer is valid. Called automatically by UnattendFindAnswer
//
typedef
BOOL
(* LPFNCHECKVALID)(
    struct _UNATTENDANSWER *rec
    );


//
// This is the callback function that is used to special case
// the activation code. Really useful for those dialog boxes
// which include check boxes, radio buttons, etc, etc.
//
typedef
BOOL
(* LPFNSETACTIVE)(
    HWND hwnd,
    DWORD contextinfo,
    struct _UNATTENDITEM *item
    );

//
// This structure is used to determine where and how to find
// an answer and also to determine wether or not that answer
// is present, of the correct type, etc, etc. This structure
// should never be used by anything other then the unattend
// module.
//
typedef struct _UNATTENDANSWER {
    //
    // Unique identifier for this answer.
    //
    UNATTENDENTRIES AnswerId;

    //
    // Has the answer been found in the unattend file and
    // is it known to be of the correct 'format'
    //
    BOOL Present;

    //
    // Is the answer absolutely required for setup to work?
    //
    BOOL Required;

    //
    // Was there an error in parsing the string? If so it might
    // be appropriate to display a message box notifying the
    // user of this condition
    //
    BOOL ParseErrors;

    //
    // The Answer structure. Since there are several possible
    // types, from string to numbers, a union is required
    //
    union {
        PWSTR String;
        LONG  Num;
        BOOL  Bool;
    } Answer;

    //
    // The following 3 items are the implementation dependant
    // portion of this structure. Each pointer points to
    // a string which is used in a GetPrivateProfile call.
    // Note that it is important to keep these as constant
    // pointers and that they will have to be changed when
    // an OLE model is implemented.
    //
    const PCWSTR Section;
    const PCWSTR Key;
    const PCWSTR DefaultAnswer;

    //
    // This specifies which of the members in the union is
    // the one we want ie: is it a string, an int, or a bool?
    //
    UNATTENDTYPE Type;

    //
    // This callback function is called so that the validity
    // of the answer can be determined
    //
    LPFNCHECKVALID pfnCheckValid;

} UNATTENDANSWER, *PUNATTENDANSWER;


//
// Each item on a dialog page must be represented by the following
// structure. An array of items is built and is stored in the
// structure for the page
//
typedef struct _UNATTENDITEM {
    //
    // Specifies the control id of item so that we can send
    // messages to it
    //
    DWORD ControlId;

    //
    // Reserved for special message passing
    //
    DWORD Reserved1;

    //
    // Reserved for special message passing
    //
    DWORD Reserved2;

    //
    // Callback function to call when we are trying to set active
    // the dialog. Really useful in the case radio and check boxes.
    //
    LPFNSETACTIVE pfnSetActive;

    //
    // Pointer to the answer which is associated with this item
    //
    PUNATTENDANSWER Item;

} UNATTENDITEM, *PUNATTENDITEM;


//
// Each page in the wizard must have one of the following structures
// filled out to describe its contents
//
typedef struct _UNATTENDPAGE {
    //
    // The IDD of the dialog page
    // Required so that we can correspond to a dialog box
    //
    DWORD PageId;

    //
    // RUN TIME Flag that determines if we show the page to the user
    // Is determined by wether or not the answer is present and correct
    //
    BOOL ShowPage;

    //
    // Wether or not the page has been loaded once. Since we only
    // want to copy the answer to the screen once, this acts as a
    // sentry
    //
    BOOL LoadPage;

    //
    // After we have loaded the page, should we show it no matter what?
    // Useful for the title and finish pages
    //
    BOOL NeverSkip;

    //
    // How many items we have on the page
    //
    UINT ItemCount;

    //
    // Pointer to an array of items of size ItemCount
    //
    PUNATTENDITEM Item;

} UNATTENDPAGE, *PUNATTENDPAGE;


//
// Information structure about how the unattended operation for the Wizard
// is proceeding
//
typedef struct _UNATTENDWIZARD {
    //
    // Wether or not we should show the wizard -- IGNORED since TedM
    // doesn't want to duplicated the code in PSN_WIZNEXT. Kept for
    // Future use
    //
    BOOL ShowWizard;

    //
    // Flag that indicates that we have filled the array of answers
    // specified in this structure. Since we ideally once want to do
    // this once...
    //
    BOOL Initialized;

    //
    // Wether or not the ENTIRE unattended operation was successful.
    // If he required a single input from the user, then it was not.
    // Determines if the 'finish' page is a place were the user must
    // supply some input
    //
    BOOL Successful;

    //
    // How many pages we have information about
    //
    UINT PageCount;

    //
    // Pointer to an array of pages
    //
    PUNATTENDPAGE Page;

    //
    // How many answer we have to fill
    //
    UINT AnswerCount;

    //
    // Pointer to an array of answers that are to be used
    //
    PUNATTENDANSWER Answer;

} UNATTENDWIZARD, *PUNATTENDWIZARD;


//
// Global pointer to the answer file
//
extern WCHAR AnswerFile[MAX_PATH];


//
// Constants for the wizard notification messages
//

#define WIZARD_NEXT_OK          0
#define WIZARD_NEXT_DISALLOWED  -1
#define WIZARD_ACTIVATE_PAGE    0
#define WIZARD_SKIP_PAGE        -1

#define VALIDATE_DATA_INVALID   -1
#define VALIDATE_DATA_OK        1

//
// Interface Functions
//
VOID
UnattendInitialize(
    VOID
    );

BOOL
UnattendSetActiveDlg(
    IN HWND  hwnd,
    IN DWORD controlid
    );

// For PSN_WIZNEXT/PSN_WIZFINISH only
VOID
UnattendAdvanceIfValid (
    IN HWND  hwnd
    );

BOOL
UnattendErrorDlg(
    IN HWND  hwnd,
    IN DWORD controlid
    );

PWSTR
UnattendFetchString(
    IN UNATTENDENTRIES entry
    );

// Wrapper to simply return a value in DWL_MSGRESULT, return value is always TRUE
BOOL
ReturnDlgResult (
    HWND hdlg,
    LRESULT Result
    );

// Sends message, returns DWL_MSGRESULT, preservs original value in DWL_MSGRESULT
LRESULT
SendDlgMessage (
    HWND hdlg,
    UINT Message,
    WPARAM wParam,
    LPARAM lParam
    );



//
// Types and routines for afpnp.c
//

typedef struct {
    PVOID Buffer;
    UINT Size;
} BUFFER, *PBUFFER;

typedef struct {
    PWSTR Start;
    PWSTR End;
    UINT Size;
} MULTISZ, *PMULTISZ;

typedef struct {
    PCWSTR Start;
    PCWSTR Current;
} MULTISZ_ENUM, *PMULTISZ_ENUM;

#define BUFFER_INIT {NULL,0}
#define MULTISZ_INIT {NULL,NULL,0}

typedef struct _tagAFDRIVERATTRIBS {
    BOOL Broken;
    BOOL Initialized;
    HINF InfHandle;
    PCWSTR FilePath;
    PCWSTR InfPath;
    PCWSTR OriginalInstallMedia;
    MULTISZ PnpIdList;
    PCWSTR ClassInstall32Section;       // no cleanup needed
    GUID Guid;
    struct _tagAFDRIVERATTRIBS *Next;
} AF_DRIVER_ATTRIBS, *PAF_DRIVER_ATTRIBS;

typedef struct {
    PAF_DRIVER_ATTRIBS Driver;
    BOOL WantAll;
} AF_DRIVER_ENUM, *PAF_DRIVER_ENUM;

typedef struct {
    PVOID DriverTable;
    PAF_DRIVER_ATTRIBS FirstDriver;
} AF_DRIVERS, *PAF_DRIVERS;


// Alloc or realloc depending on presense of Old (like c runtime realloc)
PVOID
MySmartAlloc (
    PCVOID Old,     OPTIONAL
    UINT Size
    );

// Free if p is not NULL
VOID
MySmartFree (
    PCVOID p
    );

// Allocs only if SizeNeeded outgrew size previously allocated in Buf
PVOID
ReusableAlloc (
    IN OUT  PBUFFER Buf,
    IN      UINT SizeNeeded
    );

// Cleans up BUFFER structs
VOID
ReusableFree (
    IN OUT  PBUFFER Buf
    );

// Adds a string to a MULTISZ alloc, growing/reallocating if necessary
PWSTR
MultiSzAppendString (
    IN OUT  PMULTISZ MultiSz,
    IN      PCWSTR String
    );

// Cleans up MULTISZ structs
VOID
MultiSzFree (
    IN OUT  PMULTISZ MultiSz
    );

// Simplifies logic surrounding multisz processing
BOOL
EnumFirstMultiSz (
    IN OUT  PMULTISZ_ENUM EnumPtr,
    IN      PCWSTR MultiSz
    );

BOOL
EnumNextMultiSz (
    IN OUT  PMULTISZ_ENUM EnumPtr
    );

// Simplifies getting string fields in loops
PCWSTR
SyssetupGetStringField (
    IN      PINFCONTEXT InfContext,
    IN      DWORD Field,
    IN OUT  PBUFFER Buf
    );


// For progress bar UI computations
INT
CountAfDrivers (
    IN      PAF_DRIVERS Drivers,
    OUT     INT *ClassInstallers        OPTIONAL
    );

// Pulls in answer file data, parses into structs
PAF_DRIVERS
CreateAfDriverTable (
    VOID
    );

VOID
DestroyAfDriverTable (
    IN      PAF_DRIVERS Drivers
    );

// Enumeration of AF_DRIVERS
BOOL
EnumFirstAfDriver (
    OUT     PAF_DRIVER_ENUM EnumPtr,
    IN      PAF_DRIVERS Drivers
    );

BOOL
EnumFirstAfDriverEx (
    OUT     PAF_DRIVER_ENUM EnumPtr,
    IN      PAF_DRIVERS Drivers,
    IN      BOOL WantAll
    );

BOOL
EnumNextAfDriver (
    IN OUT  PAF_DRIVER_ENUM EnumPtr
    );

// Builds INF list of answer file-supplied drivers for a device
BOOL
SyssetupInstallAnswerFileDriver (
    IN      PAF_DRIVERS Drivers,
    IN      HDEVINFO hDevInfo,
    IN      PSP_DEVINFO_DATA DeviceInfoData,
    OUT     PAF_DRIVER_ATTRIBS *AfDriver
    );

// Fixes the source INF path after installation completes
BOOL
SyssetupFixAnswerFileDriverPath (
    IN      PAF_DRIVER_ATTRIBS Driver,
    IN      HDEVINFO hDevInfo,
    IN      PSP_DEVINFO_DATA DeviceInfoData
    );


HINF
pOpenAnswerFile (
    VOID
    );

BOOL
GetAnswerFileSetting (
    IN      PCWSTR Section,
    IN      PCWSTR Key,
    OUT     PWSTR Buffer,
    IN      UINT BufferSize
    );

#endif // _UNATTEND_H_