/*
 * Setupapi file queue routines
 *
 * Copyright 2002 Alexandre Julliard for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winternl.h"
#include "winerror.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "setupapi.h"
#include "wine/unicode.h"
#include "setupapi_private.h"
#include "winver.h"
#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(setupapi);

/* context structure for the default queue callback */
struct default_callback_context
{
    HWND owner;
    HWND progress;
    UINT message;
};

struct file_op
{
    struct file_op *next;
    UINT            style;
    WCHAR          *src_root;
    WCHAR          *src_path;
    WCHAR          *src_file;
    WCHAR          *src_descr;
    WCHAR          *src_tag;
    WCHAR          *dst_path;
    WCHAR          *dst_file;
};

struct file_op_queue
{
    struct file_op *head;
    struct file_op *tail;
    unsigned int count;
};

struct file_queue
{
    struct file_op_queue copy_queue;
    struct file_op_queue delete_queue;
    struct file_op_queue rename_queue;
    DWORD                flags;
};


inline static WCHAR *strdupW( const WCHAR *str )
{
    WCHAR *ret = NULL;
    if (str)
    {
        int len = (strlenW(str) + 1) * sizeof(WCHAR);
        if ((ret = HeapAlloc( GetProcessHeap(), 0, len ))) memcpy( ret, str, len );
    }
    return ret;
}

inline static char *strdupWtoA( const WCHAR *str )
{
    char *ret = NULL;
    if (str)
    {
        DWORD len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
        if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
            WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
    }
    return ret;
}

/* append a file operation to a queue */
inline static void queue_file_op( struct file_op_queue *queue, struct file_op *op )
{
    op->next = NULL;
    if (queue->tail) queue->tail->next = op;
    else queue->head = op;
    queue->tail = op;
    queue->count++;
}

/* free all the file operations on a given queue */
static void free_file_op_queue( struct file_op_queue *queue )
{
    struct file_op *t, *op = queue->head;

    while( op )
    {
        HeapFree( GetProcessHeap(), 0, op->src_root );
        HeapFree( GetProcessHeap(), 0, op->src_path );
        HeapFree( GetProcessHeap(), 0, op->src_file );
        HeapFree( GetProcessHeap(), 0, op->src_descr );
        HeapFree( GetProcessHeap(), 0, op->src_tag );
        HeapFree( GetProcessHeap(), 0, op->dst_path );
        if (op->dst_file != op->src_file) HeapFree( GetProcessHeap(), 0, op->dst_file );
        t = op;
        op = op->next;
        HeapFree( GetProcessHeap(), 0, t );
    }
}

/* concat 3 strings to make a path, handling separators correctly */
static void concat_W( WCHAR *buffer, const WCHAR *src1, const WCHAR *src2, const WCHAR *src3 )
{
    *buffer = 0;
    if (src1 && *src1)
    {
        strcpyW( buffer, src1 );
        buffer += strlenW(buffer );
        if (buffer[-1] != '\\') *buffer++ = '\\';
        if (src2) while (*src2 == '\\') src2++;
    }

    if (src2)
    {
        strcpyW( buffer, src2 );
        buffer += strlenW(buffer );
        if (buffer[-1] != '\\') *buffer++ = '\\';
        if (src3) while (*src3 == '\\') src3++;
    }
    if (src3)
    {
        strcpyW( buffer, src3 );
        buffer += strlenW(buffer );
    }
}


/***********************************************************************
 *            build_filepathsW
 *
 * Build a FILEPATHS_W structure for a given file operation.
 */
static BOOL build_filepathsW( const struct file_op *op, FILEPATHS_W *paths )
{
    unsigned int src_len = 1, dst_len = 1;
    WCHAR *source = (PWSTR)paths->Source, *target = (PWSTR)paths->Target;

    if (op->src_root) src_len += strlenW(op->src_root) + 1;
    if (op->src_path) src_len += strlenW(op->src_path) + 1;
    if (op->src_file) src_len += strlenW(op->src_file) + 1;
    if (op->dst_path) dst_len += strlenW(op->dst_path) + 1;
    if (op->dst_file) dst_len += strlenW(op->dst_file) + 1;
    src_len *= sizeof(WCHAR);
    dst_len *= sizeof(WCHAR);

    if (!source || HeapSize( GetProcessHeap(), 0, source ) < src_len )
    {
        HeapFree( GetProcessHeap(), 0, source );
        paths->Source = source = HeapAlloc( GetProcessHeap(), 0, src_len );
    }
    if (!target || HeapSize( GetProcessHeap(), 0, target ) < dst_len )
    {
        HeapFree( GetProcessHeap(), 0, target );
        paths->Target = target = HeapAlloc( GetProcessHeap(), 0, dst_len );
    }
    if (!source || !target) return FALSE;
    concat_W( source, op->src_root, op->src_path, op->src_file );
    concat_W( target, NULL, op->dst_path, op->dst_file );
    paths->Win32Error = 0;
    paths->Flags      = 0;
    return TRUE;
}


/***********************************************************************
 *            QUEUE_callback_WtoA
 *
 * Map a file callback parameters from W to A and call the A callback.
 */
UINT CALLBACK QUEUE_callback_WtoA( void *context, UINT notification,
                                   UINT_PTR param1, UINT_PTR param2 )
{
    struct callback_WtoA_context *callback_ctx = context;
    char buffer[MAX_PATH];
    UINT ret;
    UINT_PTR old_param2 = param2;

    switch(notification)
    {
    case SPFILENOTIFY_COPYERROR:
        param2 = (UINT_PTR)&buffer;
        /* fall through */
    case SPFILENOTIFY_STARTDELETE:
    case SPFILENOTIFY_ENDDELETE:
    case SPFILENOTIFY_DELETEERROR:
    case SPFILENOTIFY_STARTRENAME:
    case SPFILENOTIFY_ENDRENAME:
    case SPFILENOTIFY_RENAMEERROR:
    case SPFILENOTIFY_STARTCOPY:
    case SPFILENOTIFY_ENDCOPY:
        {
            FILEPATHS_W *pathsW = (FILEPATHS_W *)param1;
            FILEPATHS_A pathsA;

            pathsA.Source     = strdupWtoA( pathsW->Source );
            pathsA.Target     = strdupWtoA( pathsW->Target );
            pathsA.Win32Error = pathsW->Win32Error;
            pathsA.Flags      = pathsW->Flags;
            ret = callback_ctx->orig_handler( callback_ctx->orig_context, notification,
                                              (UINT_PTR)&pathsA, param2 );
            HeapFree( GetProcessHeap(), 0, (void *)pathsA.Source );
            HeapFree( GetProcessHeap(), 0, (void *)pathsA.Target );
        }
        if (notification == SPFILENOTIFY_COPYERROR)
            MultiByteToWideChar( CP_ACP, 0, buffer, -1, (WCHAR *)old_param2, MAX_PATH );
        break;

    case SPFILENOTIFY_STARTREGISTRATION:
    case SPFILENOTIFY_ENDREGISTRATION:
        {
            SP_REGISTER_CONTROL_STATUSW *statusW = (SP_REGISTER_CONTROL_STATUSW *)param1;
            SP_REGISTER_CONTROL_STATUSA statusA;

            statusA.cbSize = sizeof(statusA);
            statusA.FileName = strdupWtoA( statusW->FileName );
            statusA.Win32Error  = statusW->Win32Error;
            statusA.FailureCode = statusW->FailureCode;
            ret = callback_ctx->orig_handler( callback_ctx->orig_context, notification,
                                              (UINT_PTR)&statusA, param2 );
            HeapFree( GetProcessHeap(), 0, (LPSTR)statusA.FileName );
        }
        break;

    case SPFILENOTIFY_NEEDMEDIA:
    case SPFILENOTIFY_QUEUESCAN:
        FIXME("mapping for %d not implemented\n",notification);
    case SPFILENOTIFY_STARTQUEUE:
    case SPFILENOTIFY_ENDQUEUE:
    case SPFILENOTIFY_STARTSUBQUEUE:
    case SPFILENOTIFY_ENDSUBQUEUE:
    default:
        ret = callback_ctx->orig_handler( callback_ctx->orig_context, notification, param1, param2 );
        break;
    }
    return ret;
}


/***********************************************************************
 *            get_src_file_info
 *
 * Retrieve the source file information for a given file.
 */
static void get_src_file_info( HINF hinf, struct file_op *op )
{
    static const WCHAR SourceDisksNames[] =
        {'S','o','u','r','c','e','D','i','s','k','s','N','a','m','e','s',0};
    static const WCHAR SourceDisksFiles[] =
        {'S','o','u','r','c','e','D','i','s','k','s','F','i','l','e','s',0};

    INFCONTEXT file_ctx, disk_ctx;
    INT id, diskid;
    DWORD len, len2;

    /* find the SourceDisksFiles entry */
    if (!SetupFindFirstLineW( hinf, SourceDisksFiles, op->src_file, &file_ctx ))
    {
        if ((op->style & (SP_COPY_SOURCE_ABSOLUTE|SP_COPY_SOURCEPATH_ABSOLUTE))) return;
        /* no specific info, use .inf file source directory */
        if (!op->src_root) op->src_root = PARSER_get_src_root( hinf );
        return;
    }
    if (!SetupGetIntField( &file_ctx, 1, &diskid )) return;

    /* now find the diskid in the SourceDisksNames section */
    if (!SetupFindFirstLineW( hinf, SourceDisksNames, NULL, &disk_ctx )) return;
    for (;;)
    {
        if (SetupGetIntField( &disk_ctx, 0, &id ) && (id == diskid)) break;
        if (!SetupFindNextLine( &disk_ctx, &disk_ctx )) return;
    }

    /* and fill in the missing info */

    if (!op->src_descr)
    {
        if (SetupGetStringFieldW( &disk_ctx, 1, NULL, 0, &len ) &&
            (op->src_descr = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) )))
            SetupGetStringFieldW( &disk_ctx, 1, op->src_descr, len, NULL );
    }
    if (!op->src_tag)
    {
        if (SetupGetStringFieldW( &disk_ctx, 2, NULL, 0, &len ) &&
            (op->src_tag = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) )))
            SetupGetStringFieldW( &disk_ctx, 2, op->src_tag, len, NULL );
    }
    if (!op->src_path && !(op->style & SP_COPY_SOURCE_ABSOLUTE))
    {
        len = len2 = 0;
        if (!(op->style & SP_COPY_SOURCEPATH_ABSOLUTE))
        {
            /* retrieve relative path for this disk */
            if (!SetupGetStringFieldW( &disk_ctx, 4, NULL, 0, &len )) len = 0;
        }
        /* retrieve relative path for this file */
        if (!SetupGetStringFieldW( &file_ctx, 2, NULL, 0, &len2 )) len2 = 0;

        if ((len || len2) &&
            (op->src_path = HeapAlloc( GetProcessHeap(), 0, (len+len2)*sizeof(WCHAR) )))
        {
            WCHAR *ptr = op->src_path;
            if (len)
            {
                SetupGetStringFieldW( &disk_ctx, 4, op->src_path, len, NULL );
                ptr = op->src_path + strlenW(op->src_path);
                if (len2 && ptr > op->src_path && ptr[-1] != '\\') *ptr++ = '\\';
            }
            if (!SetupGetStringFieldW( &file_ctx, 2, ptr, len2, NULL )) *ptr = 0;
        }
    }
    if (!op->src_root) op->src_root = PARSER_get_src_root(hinf);
}


/***********************************************************************
 *            get_destination_dir
 *
 * Retrieve the destination dir for a given section.
 */
static WCHAR *get_destination_dir( HINF hinf, const WCHAR *section )
{
    static const WCHAR Dest[] = {'D','e','s','t','i','n','a','t','i','o','n','D','i','r','s',0};
    static const WCHAR Def[]  = {'D','e','f','a','u','l','t','D','e','s','t','D','i','r',0};
    INFCONTEXT context;

    if (!SetupFindFirstLineW( hinf, Dest, section, &context ) &&
        !SetupFindFirstLineW( hinf, Dest, Def, &context )) return NULL;
    return PARSER_get_dest_dir( &context );
}


static void (WINAPI *pExtractFiles)( LPSTR, LPSTR, DWORD, DWORD, DWORD, DWORD );

/***********************************************************************
 *            extract_cabinet_file
 *
 * Extract a file from a .cab file.
 */
static BOOL extract_cabinet_file( const WCHAR *cabinet, const WCHAR *root,
                                  const WCHAR *src, const WCHAR *dst )
{
    static const WCHAR extW[] = {'.','c','a','b',0};
    static HMODULE advpack;

    char *cab_path, *cab_file;
    int len = strlenW( cabinet );

    /* make sure the cabinet file has a .cab extension */
    if (len <= 4 || strcmpiW( cabinet + len - 4, extW )) return FALSE;
    if (!pExtractFiles)
    {
        if (!advpack && !(advpack = LoadLibraryA( "advpack.dll" )))
        {
            ERR( "could not load advpack.dll\n" );
            return FALSE;
        }
        if (!(pExtractFiles = (void *)GetProcAddress( advpack, "ExtractFiles" )))
        {
            ERR( "could not find ExtractFiles in advpack.dll\n" );
            return FALSE;
        }
    }

    if (!(cab_path = strdupWtoA( root ))) return FALSE;
    len = WideCharToMultiByte( CP_ACP, 0, cabinet, -1, NULL, 0, NULL, NULL );
    if (!(cab_file = HeapAlloc( GetProcessHeap(), 0, strlen(cab_path) + len + 1 )))
    {
        HeapFree( GetProcessHeap(), 0, cab_path );
        return FALSE;
    }
    strcpy( cab_file, cab_path );
    if (cab_file[0] && cab_file[strlen(cab_file)-1] != '\\') strcat( cab_file, "\\" );
    WideCharToMultiByte( CP_ACP, 0, cabinet, -1, cab_file + strlen(cab_file), len, NULL, NULL );
    FIXME( "awful hack: extracting cabinet %s\n", debugstr_a(cab_file) );
    pExtractFiles( cab_file, cab_path, 0, 0, 0, 0 );
    HeapFree( GetProcessHeap(), 0, cab_file );
    HeapFree( GetProcessHeap(), 0, cab_path );
    return CopyFileW( src, dst, FALSE /*FIXME*/ );
}


/***********************************************************************
 *            SetupOpenFileQueue   (SETUPAPI.@)
 */
HSPFILEQ WINAPI SetupOpenFileQueue(void)
{
    struct file_queue *queue;

    if (!(queue = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*queue))))
        return (HSPFILEQ)INVALID_HANDLE_VALUE;
    return queue;
}


/***********************************************************************
 *            SetupCloseFileQueue   (SETUPAPI.@)
 */
BOOL WINAPI SetupCloseFileQueue( HSPFILEQ handle )
{
    struct file_queue *queue = handle;

    free_file_op_queue( &queue->copy_queue );
    free_file_op_queue( &queue->rename_queue );
    free_file_op_queue( &queue->delete_queue );
    HeapFree( GetProcessHeap(), 0, queue );
    return TRUE;
}


/***********************************************************************
 *            SetupQueueCopyIndirectA   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueCopyIndirectA( PSP_FILE_COPY_PARAMS_A params )
{
    struct file_queue *queue = params->QueueHandle;
    struct file_op *op;

    if (!(op = HeapAlloc( GetProcessHeap(), 0, sizeof(*op) ))) return FALSE;
    op->style      = params->CopyStyle;
    op->src_root   = strdupAtoW( params->SourceRootPath );
    op->src_path   = strdupAtoW( params->SourcePath );
    op->src_file   = strdupAtoW( params->SourceFilename );
    op->src_descr  = strdupAtoW( params->SourceDescription );
    op->src_tag    = strdupAtoW( params->SourceTagfile );
    op->dst_path   = strdupAtoW( params->TargetDirectory );
    op->dst_file   = strdupAtoW( params->TargetFilename );

    /* some defaults */
    if (!op->src_file) op->src_file = op->dst_file;
    if (params->LayoutInf)
    {
        get_src_file_info( params->LayoutInf, op );
        if (!op->dst_path) op->dst_path = get_destination_dir( params->LayoutInf, op->dst_file );
    }

    TRACE( "root=%s path=%s file=%s -> dir=%s file=%s  descr=%s tag=%s\n",
           debugstr_w(op->src_root), debugstr_w(op->src_path), debugstr_w(op->src_file),
           debugstr_w(op->dst_path), debugstr_w(op->dst_file),
           debugstr_w(op->src_descr), debugstr_w(op->src_tag) );

    queue_file_op( &queue->copy_queue, op );
    return TRUE;
}


/***********************************************************************
 *            SetupQueueCopyIndirectW   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueCopyIndirectW( PSP_FILE_COPY_PARAMS_W params )
{
    struct file_queue *queue = params->QueueHandle;
    struct file_op *op;

    if (!(op = HeapAlloc( GetProcessHeap(), 0, sizeof(*op) ))) return FALSE;
    op->style      = params->CopyStyle;
    op->src_root   = strdupW( params->SourceRootPath );
    op->src_path   = strdupW( params->SourcePath );
    op->src_file   = strdupW( params->SourceFilename );
    op->src_descr  = strdupW( params->SourceDescription );
    op->src_tag    = strdupW( params->SourceTagfile );
    op->dst_path   = strdupW( params->TargetDirectory );
    op->dst_file   = strdupW( params->TargetFilename );

    /* some defaults */
    if (!op->src_file) op->src_file = op->dst_file;
    if (params->LayoutInf)
    {
        get_src_file_info( params->LayoutInf, op );
        if (!op->dst_path) op->dst_path = get_destination_dir( params->LayoutInf, op->dst_file );
    }

    TRACE( "root=%s path=%s file=%s -> dir=%s file=%s  descr=%s tag=%s\n",
           debugstr_w(op->src_root), debugstr_w(op->src_path), debugstr_w(op->src_file),
           debugstr_w(op->dst_path), debugstr_w(op->dst_file),
           debugstr_w(op->src_descr), debugstr_w(op->src_tag) );

    queue_file_op( &queue->copy_queue, op );
    return TRUE;
}


/***********************************************************************
 *            SetupQueueCopyA   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueCopyA( HSPFILEQ queue, PCSTR src_root, PCSTR src_path, PCSTR src_file,
                             PCSTR src_descr, PCSTR src_tag, PCSTR dst_dir, PCSTR dst_file,
                             DWORD style )
{
    SP_FILE_COPY_PARAMS_A params;

    params.cbSize             = sizeof(params);
    params.QueueHandle        = queue;
    params.SourceRootPath     = src_root;
    params.SourcePath         = src_path;
    params.SourceFilename     = src_file;
    params.SourceDescription  = src_descr;
    params.SourceTagfile      = src_tag;
    params.TargetDirectory    = dst_dir;
    params.TargetFilename     = dst_file;
    params.CopyStyle          = style;
    params.LayoutInf          = 0;
    params.SecurityDescriptor = NULL;
    return SetupQueueCopyIndirectA( &params );
}


/***********************************************************************
 *            SetupQueueCopyW   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueCopyW( HSPFILEQ queue, PCWSTR src_root, PCWSTR src_path, PCWSTR src_file,
                             PCWSTR src_descr, PCWSTR src_tag, PCWSTR dst_dir, PCWSTR dst_file,
                             DWORD style )
{
    SP_FILE_COPY_PARAMS_W params;

    params.cbSize             = sizeof(params);
    params.QueueHandle        = queue;
    params.SourceRootPath     = src_root;
    params.SourcePath         = src_path;
    params.SourceFilename     = src_file;
    params.SourceDescription  = src_descr;
    params.SourceTagfile      = src_tag;
    params.TargetDirectory    = dst_dir;
    params.TargetFilename     = dst_file;
    params.CopyStyle          = style;
    params.LayoutInf          = 0;
    params.SecurityDescriptor = NULL;
    return SetupQueueCopyIndirectW( &params );
}


/***********************************************************************
 *            SetupQueueDefaultCopyA   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueDefaultCopyA( HSPFILEQ queue, HINF hinf, PCSTR src_root, PCSTR src_file,
                                    PCSTR dst_file, DWORD style )
{
    SP_FILE_COPY_PARAMS_A params;

    params.cbSize             = sizeof(params);
    params.QueueHandle        = queue;
    params.SourceRootPath     = src_root;
    params.SourcePath         = NULL;
    params.SourceFilename     = src_file;
    params.SourceDescription  = NULL;
    params.SourceTagfile      = NULL;
    params.TargetDirectory    = NULL;
    params.TargetFilename     = dst_file;
    params.CopyStyle          = style;
    params.LayoutInf          = hinf;
    params.SecurityDescriptor = NULL;
    return SetupQueueCopyIndirectA( &params );
}


/***********************************************************************
 *            SetupQueueDefaultCopyW   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueDefaultCopyW( HSPFILEQ queue, HINF hinf, PCWSTR src_root, PCWSTR src_file,
                                    PCWSTR dst_file, DWORD style )
{
    SP_FILE_COPY_PARAMS_W params;

    params.cbSize             = sizeof(params);
    params.QueueHandle        = queue;
    params.SourceRootPath     = src_root;
    params.SourcePath         = NULL;
    params.SourceFilename     = src_file;
    params.SourceDescription  = NULL;
    params.SourceTagfile      = NULL;
    params.TargetDirectory    = NULL;
    params.TargetFilename     = dst_file;
    params.CopyStyle          = style;
    params.LayoutInf          = hinf;
    params.SecurityDescriptor = NULL;
    return SetupQueueCopyIndirectW( &params );
}


/***********************************************************************
 *            SetupQueueDeleteA   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueDeleteA( HSPFILEQ handle, PCSTR part1, PCSTR part2 )
{
    struct file_queue *queue = handle;
    struct file_op *op;

    if (!(op = HeapAlloc( GetProcessHeap(), 0, sizeof(*op) ))) return FALSE;
    op->style      = 0;
    op->src_root   = NULL;
    op->src_path   = NULL;
    op->src_file   = NULL;
    op->src_descr  = NULL;
    op->src_tag    = NULL;
    op->dst_path   = strdupAtoW( part1 );
    op->dst_file   = strdupAtoW( part2 );
    queue_file_op( &queue->delete_queue, op );
    return TRUE;
}


/***********************************************************************
 *            SetupQueueDeleteW   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueDeleteW( HSPFILEQ handle, PCWSTR part1, PCWSTR part2 )
{
    struct file_queue *queue = handle;
    struct file_op *op;

    if (!(op = HeapAlloc( GetProcessHeap(), 0, sizeof(*op) ))) return FALSE;
    op->style      = 0;
    op->src_root   = NULL;
    op->src_path   = NULL;
    op->src_file   = NULL;
    op->src_descr  = NULL;
    op->src_tag    = NULL;
    op->dst_path   = strdupW( part1 );
    op->dst_file   = strdupW( part2 );
    queue_file_op( &queue->delete_queue, op );
    return TRUE;
}


/***********************************************************************
 *            SetupQueueRenameA   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueRenameA( HSPFILEQ handle, PCSTR SourcePath, PCSTR SourceFilename,
                               PCSTR TargetPath, PCSTR TargetFilename )
{
    struct file_queue *queue = handle;
    struct file_op *op;

    if (!(op = HeapAlloc( GetProcessHeap(), 0, sizeof(*op) ))) return FALSE;
    op->style      = 0;
    op->src_root   = NULL;
    op->src_path   = strdupAtoW( SourcePath );
    op->src_file   = strdupAtoW( SourceFilename );
    op->src_descr  = NULL;
    op->src_tag    = NULL;
    op->dst_path   = strdupAtoW( TargetPath );
    op->dst_file   = strdupAtoW( TargetFilename );
    queue_file_op( &queue->rename_queue, op );
    return TRUE;
}


/***********************************************************************
 *            SetupQueueRenameW   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueRenameW( HSPFILEQ handle, PCWSTR SourcePath, PCWSTR SourceFilename,
                               PCWSTR TargetPath, PCWSTR TargetFilename )
{
    struct file_queue *queue = handle;
    struct file_op *op;

    if (!(op = HeapAlloc( GetProcessHeap(), 0, sizeof(*op) ))) return FALSE;
    op->style      = 0;
    op->src_root   = NULL;
    op->src_path   = strdupW( SourcePath );
    op->src_file   = strdupW( SourceFilename );
    op->src_descr  = NULL;
    op->src_tag    = NULL;
    op->dst_path   = strdupW( TargetPath );
    op->dst_file   = strdupW( TargetFilename );
    queue_file_op( &queue->rename_queue, op );
    return TRUE;
}


/***********************************************************************
 *            SetupQueueCopySectionA   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueCopySectionA( HSPFILEQ queue, PCSTR src_root, HINF hinf, HINF hlist,
                                    PCSTR section, DWORD style )
{
    UNICODE_STRING sectionW;
    BOOL ret = FALSE;

    if (!RtlCreateUnicodeStringFromAsciiz( &sectionW, section ))
    {
        SetLastError( ERROR_NOT_ENOUGH_MEMORY );
        return FALSE;
    }
    if (!src_root)
        ret = SetupQueueCopySectionW( queue, NULL, hinf, hlist, sectionW.Buffer, style );
    else
    {
        UNICODE_STRING srcW;
        if (RtlCreateUnicodeStringFromAsciiz( &srcW, src_root ))
        {
            ret = SetupQueueCopySectionW( queue, srcW.Buffer, hinf, hlist, sectionW.Buffer, style );
            RtlFreeUnicodeString( &srcW );
        }
        else SetLastError( ERROR_NOT_ENOUGH_MEMORY );
    }
    RtlFreeUnicodeString( &sectionW );
    return ret;
}


/***********************************************************************
 *            SetupQueueCopySectionW   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueCopySectionW( HSPFILEQ queue, PCWSTR src_root, HINF hinf, HINF hlist,
                                    PCWSTR section, DWORD style )
{
    SP_FILE_COPY_PARAMS_W params;
    INFCONTEXT context;
    WCHAR dest[MAX_PATH], src[MAX_PATH];
    INT flags;

    TRACE( "hinf=%p/%p section=%s root=%s\n",
           hinf, hlist, debugstr_w(section), debugstr_w(src_root) );

    params.cbSize             = sizeof(params);
    params.QueueHandle        = queue;
    params.SourceRootPath     = src_root;
    params.SourcePath         = NULL;
    params.SourceDescription  = NULL;
    params.SourceTagfile      = NULL;
    params.TargetFilename     = dest;
    params.CopyStyle          = style;
    params.LayoutInf          = hinf;
    params.SecurityDescriptor = NULL;

    if (!hlist) hlist = hinf;
    if (!hinf) hinf = hlist;
    if (!SetupFindFirstLineW( hlist, section, NULL, &context )) return FALSE;
    if (!(params.TargetDirectory = get_destination_dir( hinf, section ))) return FALSE;
    do
    {
        if (!SetupGetStringFieldW( &context, 1, dest, sizeof(dest)/sizeof(WCHAR), NULL ))
            return FALSE;
        if (!SetupGetStringFieldW( &context, 2, src, sizeof(src)/sizeof(WCHAR), NULL )) *src = 0;
        if (!SetupGetIntField( &context, 4, &flags )) flags = 0;  /* FIXME */

        params.SourceFilename = *src ? src : NULL;
        if (!SetupQueueCopyIndirectW( &params )) return FALSE;
    } while (SetupFindNextLine( &context, &context ));
    return TRUE;
}


/***********************************************************************
 *            SetupQueueDeleteSectionA   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueDeleteSectionA( HSPFILEQ queue, HINF hinf, HINF hlist, PCSTR section )
{
    UNICODE_STRING sectionW;
    BOOL ret = FALSE;

    if (RtlCreateUnicodeStringFromAsciiz( &sectionW, section ))
    {
        ret = SetupQueueDeleteSectionW( queue, hinf, hlist, sectionW.Buffer );
        RtlFreeUnicodeString( &sectionW );
    }
    else SetLastError( ERROR_NOT_ENOUGH_MEMORY );
    return ret;
}


/***********************************************************************
 *            SetupQueueDeleteSectionW   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueDeleteSectionW( HSPFILEQ queue, HINF hinf, HINF hlist, PCWSTR section )
{
    INFCONTEXT context;
    WCHAR *dest_dir;
    WCHAR buffer[MAX_PATH];
    BOOL ret = FALSE;
    INT flags;

    TRACE( "hinf=%p/%p section=%s\n", hinf, hlist, debugstr_w(section) );

    if (!hlist) hlist = hinf;
    if (!SetupFindFirstLineW( hlist, section, NULL, &context )) return FALSE;
    if (!(dest_dir = get_destination_dir( hinf, section ))) return FALSE;
    do
    {
        if (!SetupGetStringFieldW( &context, 1, buffer, sizeof(buffer)/sizeof(WCHAR), NULL ))
            goto done;
        if (!SetupGetIntField( &context, 4, &flags )) flags = 0;
        if (!SetupQueueDeleteW( queue, dest_dir, buffer )) goto done;
    } while (SetupFindNextLine( &context, &context ));

    ret = TRUE;
 done:
    HeapFree( GetProcessHeap(), 0, dest_dir );
    return ret;
}


/***********************************************************************
 *            SetupQueueRenameSectionA   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueRenameSectionA( HSPFILEQ queue, HINF hinf, HINF hlist, PCSTR section )
{
    UNICODE_STRING sectionW;
    BOOL ret = FALSE;

    if (RtlCreateUnicodeStringFromAsciiz( &sectionW, section ))
    {
        ret = SetupQueueRenameSectionW( queue, hinf, hlist, sectionW.Buffer );
        RtlFreeUnicodeString( &sectionW );
    }
    else SetLastError( ERROR_NOT_ENOUGH_MEMORY );
    return ret;
}


/***********************************************************************
 *            SetupQueueRenameSectionW   (SETUPAPI.@)
 */
BOOL WINAPI SetupQueueRenameSectionW( HSPFILEQ queue, HINF hinf, HINF hlist, PCWSTR section )
{
    INFCONTEXT context;
    WCHAR *dest_dir;
    WCHAR src[MAX_PATH], dst[MAX_PATH];
    BOOL ret = FALSE;

    TRACE( "hinf=%p/%p section=%s\n", hinf, hlist, debugstr_w(section) );

    if (!hlist) hlist = hinf;
    if (!SetupFindFirstLineW( hlist, section, NULL, &context )) return FALSE;
    if (!(dest_dir = get_destination_dir( hinf, section ))) return FALSE;
    do
    {
        if (!SetupGetStringFieldW( &context, 1, dst, sizeof(dst)/sizeof(WCHAR), NULL ))
            goto done;
        if (!SetupGetStringFieldW( &context, 2, src, sizeof(src)/sizeof(WCHAR), NULL ))
            goto done;
        if (!SetupQueueRenameW( queue, dest_dir, src, NULL, dst )) goto done;
    } while (SetupFindNextLine( &context, &context ));

    ret = TRUE;
 done:
    HeapFree( GetProcessHeap(), 0, dest_dir );
    return ret;
}


/***********************************************************************
 *            SetupCommitFileQueueA   (SETUPAPI.@)
 */
BOOL WINAPI SetupCommitFileQueueA( HWND owner, HSPFILEQ queue, PSP_FILE_CALLBACK_A handler,
                                   PVOID context )
{
    struct callback_WtoA_context ctx;

    ctx.orig_context = context;
    ctx.orig_handler = handler;
    return SetupCommitFileQueueW( owner, queue, QUEUE_callback_WtoA, &ctx );
}


/***********************************************************************
 *            create_full_pathW
 *
 * Recursively create all directories in the path.
 */
static BOOL create_full_pathW(const WCHAR *path)
{
    BOOL ret = TRUE;
    int len;
    WCHAR *new_path;

    new_path = HeapAlloc(GetProcessHeap(), 0, (strlenW(path) + 1) * sizeof(WCHAR));
    strcpyW(new_path, path);

    while((len = strlenW(new_path)) && new_path[len - 1] == '\\')
	new_path[len - 1] = 0;

    while(!CreateDirectoryW(new_path, NULL))
    {
	WCHAR *slash;
	DWORD last_error = GetLastError();

	if(last_error == ERROR_ALREADY_EXISTS)
	    break;

	if(last_error != ERROR_PATH_NOT_FOUND)
	{
	    ret = FALSE;
	    break;
	}

	if(!(slash = strrchrW(new_path, '\\')))
	{
	    ret = FALSE;
	    break;
	}

	len = slash - new_path;
	new_path[len] = 0;
	if(!create_full_pathW(new_path))
	{
	    ret = FALSE;
	    break;
	}
	new_path[len] = '\\';
    }

    HeapFree(GetProcessHeap(), 0, new_path);
    return ret;
}

static BOOL do_file_copyW( LPCWSTR source, LPCWSTR target, DWORD style, 
                           PSP_FILE_CALLBACK_W handler, PVOID context )
{
    BOOL rc = FALSE;
    BOOL docopy = TRUE;

    TRACE("copy %s to %s style 0x%x\n",debugstr_w(source),debugstr_w(target),style);

    /* before copy processing */
    if (style & SP_COPY_REPLACEONLY)
    {
        if (GetFileAttributesW(target) == INVALID_FILE_ATTRIBUTES)
            docopy = FALSE;
    }
    if (style & (SP_COPY_NEWER_OR_SAME | SP_COPY_NEWER_ONLY | SP_COPY_FORCE_NEWER))
    {
        DWORD VersionSizeSource=0;
        DWORD VersionSizeTarget=0;
        DWORD zero=0;

        /*
         * This is sort of an interesting workaround. You see, calling
         * GetVersionInfoSize on a builtin dll loads that dll into memory
         * and we do not properly unload builtin dlls.. so we effectively
         * lock into memory all the targets we are replacing. This leads
         * to problems when we try to register the replaced dlls.
         *
         * So I will test for the existence of the files first so that
         * we just basically unconditionally replace the builtin versions.
         */
        if ((GetFileAttributesW(target) != INVALID_FILE_ATTRIBUTES) &&
            (GetFileAttributesW(source) != INVALID_FILE_ATTRIBUTES))
        {
            VersionSizeSource = GetFileVersionInfoSizeW(source,&zero);
            VersionSizeTarget = GetFileVersionInfoSizeW(target,&zero);
        }

        TRACE("SizeTarget %i ... SizeSource %i\n",VersionSizeTarget,
                VersionSizeSource);

        if (VersionSizeSource && VersionSizeTarget)
        {
            LPVOID VersionSource;
            LPVOID VersionTarget;
            VS_FIXEDFILEINFO *TargetInfo;
            VS_FIXEDFILEINFO *SourceInfo;
            UINT length;
            WCHAR  SubBlock[2]={'\\',0};
            DWORD  ret;

            VersionSource = HeapAlloc(GetProcessHeap(),0,VersionSizeSource);
            VersionTarget = HeapAlloc(GetProcessHeap(),0,VersionSizeTarget);

            ret = GetFileVersionInfoW(source,0,VersionSizeSource,VersionSource);
            if (ret)
              ret = GetFileVersionInfoW(target, 0, VersionSizeTarget,
                    VersionTarget);

            if (ret)
            {
                ret = VerQueryValueW(VersionSource, SubBlock,
                                    (LPVOID*)&SourceInfo, &length);
                if (ret)
                    ret = VerQueryValueW(VersionTarget, SubBlock,
                                         (LPVOID*)&TargetInfo, &length);

                if (ret)
                {
                    FILEPATHS_W filepaths;

                    TRACE("Versions: Source %i.%i target %i.%i\n",
                      SourceInfo->dwFileVersionMS, SourceInfo->dwFileVersionLS,
                      TargetInfo->dwFileVersionMS, TargetInfo->dwFileVersionLS);

                    /* used in case of notification */
                    filepaths.Target = target;
                    filepaths.Source = source;
                    filepaths.Win32Error = 0;
                    filepaths.Flags = 0;

                    if (TargetInfo->dwFileVersionMS > SourceInfo->dwFileVersionMS)
                    {
                        if (handler)
                            docopy = handler (context, SPFILENOTIFY_TARGETNEWER, (UINT_PTR)&filepaths, 0);
                        else
                            docopy = FALSE;
                    }
                    else if ((TargetInfo->dwFileVersionMS == SourceInfo->dwFileVersionMS)
                             && (TargetInfo->dwFileVersionLS > SourceInfo->dwFileVersionLS))
                    {
                        if (handler)
                            docopy = handler (context, SPFILENOTIFY_TARGETNEWER, (UINT_PTR)&filepaths, 0);
                        else
                            docopy = FALSE;
                    }
                    else if ((style & SP_COPY_NEWER_ONLY) &&
                        (TargetInfo->dwFileVersionMS ==
                         SourceInfo->dwFileVersionMS)
                        &&(TargetInfo->dwFileVersionLS ==
                        SourceInfo->dwFileVersionLS))
                    {
                        if (handler)
                            docopy = handler (context, SPFILENOTIFY_TARGETNEWER, (UINT_PTR)&filepaths, 0);
                        else
                            docopy = FALSE;
                    }
                }
            }
            HeapFree(GetProcessHeap(),0,VersionSource);
            HeapFree(GetProcessHeap(),0,VersionTarget);
        }
    }
    if (style & (SP_COPY_NOOVERWRITE | SP_COPY_FORCE_NOOVERWRITE))
    {
        if (GetFileAttributesW(target) != INVALID_FILE_ATTRIBUTES)
        {
            FIXME("Notify user target file exists\n");
            docopy = FALSE;
        }
    }
    if (style & (SP_COPY_NODECOMP | SP_COPY_LANGUAGEAWARE | SP_COPY_FORCE_IN_USE |
                 SP_COPY_IN_USE_NEEDS_REBOOT | SP_COPY_NOSKIP | SP_COPY_WARNIFSKIP))
    {
        ERR("Unsupported style(s) 0x%x\n",style);
    }

    if (docopy)
    {
        rc = CopyFileW(source,target,FALSE);
        TRACE("Did copy... rc was %i\n",rc);
    }

    /* after copy processing */
    if (style & SP_COPY_DELETESOURCE)
    {
       if (rc)
            DeleteFileW(source);
    }

    return rc;
}

/***********************************************************************
 *            SetupCommitFileQueueW   (SETUPAPI.@)
 */
BOOL WINAPI SetupCommitFileQueueW( HWND owner, HSPFILEQ handle, PSP_FILE_CALLBACK_W handler,
                                   PVOID context )
{
    struct file_queue *queue = handle;
    struct file_op *op;
    BOOL result = FALSE;
    FILEPATHS_W paths;
    UINT op_result;

    paths.Source = paths.Target = NULL;

    if (!queue->copy_queue.count && !queue->delete_queue.count && !queue->rename_queue.count)
        return TRUE;  /* nothing to do */

    if (!handler( context, SPFILENOTIFY_STARTQUEUE, (UINT_PTR)owner, 0 )) return FALSE;

    /* perform deletes */

    if (queue->delete_queue.count)
    {
        if (!(handler( context, SPFILENOTIFY_STARTSUBQUEUE, FILEOP_DELETE,
                       queue->delete_queue.count ))) goto done;
        for (op = queue->delete_queue.head; op; op = op->next)
        {
            build_filepathsW( op, &paths );
            op_result = handler( context, SPFILENOTIFY_STARTDELETE, (UINT_PTR)&paths, FILEOP_DELETE);
            if (op_result == FILEOP_ABORT) goto done;
            while (op_result == FILEOP_DOIT)
            {
                TRACE( "deleting file %s\n", debugstr_w(paths.Target) );
                if (DeleteFileW( paths.Target )) break;  /* success */
                paths.Win32Error = GetLastError();
                op_result = handler( context, SPFILENOTIFY_DELETEERROR, (UINT_PTR)&paths, 0 );
                if (op_result == FILEOP_ABORT) goto done;
            }
            handler( context, SPFILENOTIFY_ENDDELETE, (UINT_PTR)&paths, 0 );
        }
        handler( context, SPFILENOTIFY_ENDSUBQUEUE, FILEOP_DELETE, 0 );
    }

    /* perform renames */

    if (queue->rename_queue.count)
    {
        if (!(handler( context, SPFILENOTIFY_STARTSUBQUEUE, FILEOP_RENAME,
                       queue->rename_queue.count ))) goto done;
        for (op = queue->rename_queue.head; op; op = op->next)
        {
            build_filepathsW( op, &paths );
            op_result = handler( context, SPFILENOTIFY_STARTRENAME, (UINT_PTR)&paths, FILEOP_RENAME);
            if (op_result == FILEOP_ABORT) goto done;
            while (op_result == FILEOP_DOIT)
            {
                TRACE( "renaming file %s -> %s\n",
                       debugstr_w(paths.Source), debugstr_w(paths.Target) );
                if (MoveFileW( paths.Source, paths.Target )) break;  /* success */
                paths.Win32Error = GetLastError();
                op_result = handler( context, SPFILENOTIFY_RENAMEERROR, (UINT_PTR)&paths, 0 );
                if (op_result == FILEOP_ABORT) goto done;
            }
            handler( context, SPFILENOTIFY_ENDRENAME, (UINT_PTR)&paths, 0 );
        }
        handler( context, SPFILENOTIFY_ENDSUBQUEUE, FILEOP_RENAME, 0 );
    }

    /* perform copies */

    if (queue->copy_queue.count)
    {
        if (!(handler( context, SPFILENOTIFY_STARTSUBQUEUE, FILEOP_COPY,
                       queue->copy_queue.count ))) goto done;
        for (op = queue->copy_queue.head; op; op = op->next)
        {
            WCHAR newpath[MAX_PATH];

            build_filepathsW( op, &paths );
            op_result = handler( context, SPFILENOTIFY_STARTCOPY, (UINT_PTR)&paths, FILEOP_COPY );
            if (op_result == FILEOP_ABORT) goto done;
            if (op_result == FILEOP_NEWPATH) op_result = FILEOP_DOIT;
            while (op_result == FILEOP_DOIT || op_result == FILEOP_NEWPATH)
            {
                TRACE( "copying file %s -> %s\n",
                       debugstr_w( op_result == FILEOP_NEWPATH ? newpath : paths.Source ),
                       debugstr_w(paths.Target) );
                if (op->dst_path)
		{
		    if (!create_full_pathW( op->dst_path ))
		    {
			paths.Win32Error = GetLastError();
			op_result = handler( context, SPFILENOTIFY_COPYERROR,
					     (UINT_PTR)&paths, (UINT_PTR)newpath );
			if (op_result == FILEOP_ABORT) goto done;
		    }
		}
                if (do_file_copyW( op_result == FILEOP_NEWPATH ? newpath : paths.Source,
                               paths.Target, op->style, handler, context )) break;  /* success */
                /* try to extract it from the cabinet file */
                if (op->src_tag)
                {
                    if (extract_cabinet_file( op->src_tag, op->src_root,
                                              paths.Source, paths.Target )) break;
                }
                paths.Win32Error = GetLastError();
                op_result = handler( context, SPFILENOTIFY_COPYERROR,
                                     (UINT_PTR)&paths, (UINT_PTR)newpath );
                if (op_result == FILEOP_ABORT) goto done;
            }
            handler( context, SPFILENOTIFY_ENDCOPY, (UINT_PTR)&paths, 0 );
        }
        handler( context, SPFILENOTIFY_ENDSUBQUEUE, FILEOP_COPY, 0 );
    }


    result = TRUE;

 done:
    handler( context, SPFILENOTIFY_ENDQUEUE, result, 0 );
    HeapFree( GetProcessHeap(), 0, (void *)paths.Source );
    HeapFree( GetProcessHeap(), 0, (void *)paths.Target );
    return result;
}


/***********************************************************************
 *            SetupScanFileQueueA   (SETUPAPI.@)
 */
BOOL WINAPI SetupScanFileQueueA( HSPFILEQ queue, DWORD flags, HWND window,
                                 PSP_FILE_CALLBACK_A callback, PVOID context, PDWORD result )
{
    FIXME("stub\n");
    return FALSE;
}


/***********************************************************************
 *            SetupScanFileQueueW   (SETUPAPI.@)
 */
BOOL WINAPI SetupScanFileQueueW( HSPFILEQ queue, DWORD flags, HWND window,
                                 PSP_FILE_CALLBACK_W callback, PVOID context, PDWORD result )
{
    FIXME("stub\n");
    return FALSE;
}


/***********************************************************************
 *            SetupGetFileQueueCount   (SETUPAPI.@)
 */
BOOL WINAPI SetupGetFileQueueCount( HSPFILEQ handle, UINT op, PUINT result )
{
    struct file_queue *queue = handle;

    switch(op)
    {
    case FILEOP_COPY:
        *result = queue->copy_queue.count;
        return TRUE;
    case FILEOP_RENAME:
        *result = queue->rename_queue.count;
        return TRUE;
    case FILEOP_DELETE:
        *result = queue->delete_queue.count;
        return TRUE;
    }
    return FALSE;
}


/***********************************************************************
 *            SetupGetFileQueueFlags   (SETUPAPI.@)
 */
BOOL WINAPI SetupGetFileQueueFlags( HSPFILEQ handle, PDWORD flags )
{
    struct file_queue *queue = handle;
    *flags = queue->flags;
    return TRUE;
}


/***********************************************************************
 *            SetupSetFileQueueFlags   (SETUPAPI.@)
 */
BOOL WINAPI SetupSetFileQueueFlags( HSPFILEQ handle, DWORD mask, DWORD flags )
{
    struct file_queue *queue = handle;
    queue->flags = (queue->flags & ~mask) | flags;
    return TRUE;
}


/***********************************************************************
 *   SetupSetFileQueueAlternatePlatformA  (SETUPAPI.@)
 */
BOOL WINAPI SetupSetFileQueueAlternatePlatformA(HSPFILEQ handle, PSP_ALTPLATFORM_INFO platform, PCSTR catalogfile)
{
    FIXME("(%p, %p, %s) stub!\n", handle, platform, debugstr_a(catalogfile));
    return FALSE;
}


/***********************************************************************
 *   SetupSetFileQueueAlternatePlatformW  (SETUPAPI.@)
 */
BOOL WINAPI SetupSetFileQueueAlternatePlatformW(HSPFILEQ handle, PSP_ALTPLATFORM_INFO platform, PCWSTR catalogfile)
{
    FIXME("(%p, %p, %s) stub!\n", handle, platform, debugstr_w(catalogfile));
    return FALSE;
}


/***********************************************************************
 *            SetupInitDefaultQueueCallback   (SETUPAPI.@)
 */
PVOID WINAPI SetupInitDefaultQueueCallback( HWND owner )
{
    return SetupInitDefaultQueueCallbackEx( owner, 0, 0, 0, NULL );
}


/***********************************************************************
 *            SetupInitDefaultQueueCallbackEx   (SETUPAPI.@)
 */
PVOID WINAPI SetupInitDefaultQueueCallbackEx( HWND owner, HWND progress, UINT msg,
                                              DWORD reserved1, PVOID reserved2 )
{
    struct default_callback_context *context;

    if ((context = HeapAlloc( GetProcessHeap(), 0, sizeof(*context) )))
    {
        context->owner    = owner;
        context->progress = progress;
        context->message  = msg;
    }
    return context;
}


/***********************************************************************
 *            SetupTermDefaultQueueCallback   (SETUPAPI.@)
 */
void WINAPI SetupTermDefaultQueueCallback( PVOID context )
{
    HeapFree( GetProcessHeap(), 0, context );
}


/***********************************************************************
 *            SetupDefaultQueueCallbackA   (SETUPAPI.@)
 */
UINT WINAPI SetupDefaultQueueCallbackA( PVOID context, UINT notification,
                                        UINT_PTR param1, UINT_PTR param2 )
{
    FILEPATHS_A *paths = (FILEPATHS_A *)param1;
    struct default_callback_context *ctx = (struct default_callback_context *)context;

    switch(notification)
    {
    case SPFILENOTIFY_STARTQUEUE:
        TRACE( "start queue\n" );
        return TRUE;
    case SPFILENOTIFY_ENDQUEUE:
        TRACE( "end queue\n" );
        return 0;
    case SPFILENOTIFY_STARTSUBQUEUE:
        TRACE( "start subqueue %d count %d\n", param1, param2 );
        return TRUE;
    case SPFILENOTIFY_ENDSUBQUEUE:
        TRACE( "end subqueue %d\n", param1 );
        return 0;
    case SPFILENOTIFY_STARTDELETE:
        TRACE( "start delete %s\n", debugstr_a(paths->Target) );
        return FILEOP_DOIT;
    case SPFILENOTIFY_ENDDELETE:
        TRACE( "end delete %s\n", debugstr_a(paths->Target) );
        return 0;
    case SPFILENOTIFY_DELETEERROR:
        /*Windows Ignores attempts to delete files / folders which do not exist*/
        if ((paths->Win32Error != ERROR_FILE_NOT_FOUND) && (paths->Win32Error != ERROR_PATH_NOT_FOUND))
        SetupDeleteErrorA(ctx->owner, NULL, paths->Target, paths->Win32Error, 0);
        return FILEOP_SKIP;
    case SPFILENOTIFY_STARTRENAME:
        TRACE( "start rename %s -> %s\n", debugstr_a(paths->Source), debugstr_a(paths->Target) );
        return FILEOP_DOIT;
    case SPFILENOTIFY_ENDRENAME:
        TRACE( "end rename %s -> %s\n", debugstr_a(paths->Source), debugstr_a(paths->Target) );
        return 0;
    case SPFILENOTIFY_RENAMEERROR:
        SetupRenameErrorA(ctx->owner, NULL, paths->Source, paths->Target, paths->Win32Error, 0);
        return FILEOP_SKIP;
    case SPFILENOTIFY_STARTCOPY:
        TRACE( "start copy %s -> %s\n", debugstr_a(paths->Source), debugstr_a(paths->Target) );
        return FILEOP_DOIT;
    case SPFILENOTIFY_ENDCOPY:
        TRACE( "end copy %s -> %s\n", debugstr_a(paths->Source), debugstr_a(paths->Target) );
        return 0;
    case SPFILENOTIFY_COPYERROR:
        ERR( "copy error %d %s -> %s\n", paths->Win32Error,
             debugstr_a(paths->Source), debugstr_a(paths->Target) );
        return FILEOP_SKIP;
    case SPFILENOTIFY_NEEDMEDIA:
        TRACE( "need media\n" );
        return FILEOP_SKIP;
    default:
        FIXME( "notification %d params %x,%x\n", notification, param1, param2 );
        break;
    }
    return 0;
}


/***********************************************************************
 *            SetupDefaultQueueCallbackW   (SETUPAPI.@)
 */
UINT WINAPI SetupDefaultQueueCallbackW( PVOID context, UINT notification,
                                        UINT_PTR param1, UINT_PTR param2 )
{
    FILEPATHS_W *paths = (FILEPATHS_W *)param1;
    struct default_callback_context *ctx = (struct default_callback_context *)context;

    switch(notification)
    {
    case SPFILENOTIFY_STARTQUEUE:
        TRACE( "start queue\n" );
        return TRUE;
    case SPFILENOTIFY_ENDQUEUE:
        TRACE( "end queue\n" );
        return 0;
    case SPFILENOTIFY_STARTSUBQUEUE:
        TRACE( "start subqueue %d count %d\n", param1, param2 );
        return TRUE;
    case SPFILENOTIFY_ENDSUBQUEUE:
        TRACE( "end subqueue %d\n", param1 );
        return 0;
    case SPFILENOTIFY_STARTDELETE:
        TRACE( "start delete %s\n", debugstr_w(paths->Target) );
        return FILEOP_DOIT;
    case SPFILENOTIFY_ENDDELETE:
        TRACE( "end delete %s\n", debugstr_w(paths->Target) );
        return 0;
    case SPFILENOTIFY_DELETEERROR:
        /*Windows Ignores attempts to delete files / folders which do not exist*/
        if ((paths->Win32Error != ERROR_FILE_NOT_FOUND) && (paths->Win32Error != ERROR_PATH_NOT_FOUND))
            SetupDeleteErrorW(ctx->owner, NULL, paths->Target, paths->Win32Error, 0);
        return FILEOP_SKIP;
    case SPFILENOTIFY_STARTRENAME:
        SetupRenameErrorW(ctx->owner, NULL, paths->Source, paths->Target, paths->Win32Error, 0);
        return FILEOP_DOIT;
    case SPFILENOTIFY_ENDRENAME:
        TRACE( "end rename %s -> %s\n", debugstr_w(paths->Source), debugstr_w(paths->Target) );
        return 0;
    case SPFILENOTIFY_RENAMEERROR:
        ERR( "rename error %d %s -> %s\n", paths->Win32Error,
             debugstr_w(paths->Source), debugstr_w(paths->Target) );
        return FILEOP_SKIP;
    case SPFILENOTIFY_STARTCOPY:
        TRACE( "start copy %s -> %s\n", debugstr_w(paths->Source), debugstr_w(paths->Target) );
        return FILEOP_DOIT;
    case SPFILENOTIFY_ENDCOPY:
        TRACE( "end copy %s -> %s\n", debugstr_w(paths->Source), debugstr_w(paths->Target) );
        return 0;
    case SPFILENOTIFY_COPYERROR:
        ERR( "copy error %d %s -> %s\n", paths->Win32Error,
             debugstr_w(paths->Source), debugstr_w(paths->Target) );
        return FILEOP_SKIP;
    case SPFILENOTIFY_NEEDMEDIA:
        TRACE( "need media\n" );
        return FILEOP_SKIP;
    default:
        FIXME( "notification %d params %x,%x\n", notification, param1, param2 );
        break;
    }
    return 0;
}

/***********************************************************************
 *            SetupDeleteErrorA   (SETUPAPI.@)
 */

UINT WINAPI SetupDeleteErrorA( HWND parent, PCSTR dialogTitle, PCSTR file,
                               UINT w32error, DWORD style)
{
    FIXME( "stub: (Error Number %d when attempting to delete %s)\n",
           w32error, debugstr_a(file) );
    return DPROMPT_SKIPFILE;
}

/***********************************************************************
 *            SetupDeleteErrorW   (SETUPAPI.@)
 */

UINT WINAPI SetupDeleteErrorW( HWND parent, PCWSTR dialogTitle, PCWSTR file,
                               UINT w32error, DWORD style)
{
    FIXME( "stub: (Error Number %d when attempting to delete %s)\n",
           w32error, debugstr_w(file) );
    return DPROMPT_SKIPFILE;
}

/***********************************************************************
 *            SetupRenameErrorA   (SETUPAPI.@)
 */

UINT WINAPI SetupRenameErrorA( HWND parent, PCSTR dialogTitle, PCSTR source,
                               PCSTR target, UINT w32error, DWORD style)
{
    FIXME( "stub: (Error Number %d when attempting to rename %s to %s)\n",
           w32error, debugstr_a(source), debugstr_a(target));
    return DPROMPT_SKIPFILE;
}

/***********************************************************************
 *            SetupRenameErrorW   (SETUPAPI.@)
 */

UINT WINAPI SetupRenameErrorW( HWND parent, PCWSTR dialogTitle, PCWSTR source,
                               PCWSTR target, UINT w32error, DWORD style)
{
    FIXME( "stub: (Error Number %d when attempting to rename %s to %s)\n",
           w32error, debugstr_w(source), debugstr_w(target));
    return DPROMPT_SKIPFILE;
}


/***********************************************************************
 *            SetupCopyErrorA   (SETUPAPI.@)
 */

UINT WINAPI SetupCopyErrorA( HWND parent, PCSTR dialogTitle, PCSTR diskname, 
                             PCSTR sourcepath, PCSTR sourcefile, PCSTR targetpath,
                             UINT w32error, DWORD style, PSTR pathbuffer, 
			     DWORD buffersize, PDWORD requiredsize)
{
    FIXME( "stub: (Error Number %d when attempting to copy file %s from %s to %s)\n",
           w32error, debugstr_a(sourcefile), debugstr_a(sourcepath) ,debugstr_a(targetpath));
    return DPROMPT_SKIPFILE;
}

/***********************************************************************
 *            SetupCopyErrorW   (SETUPAPI.@)
 */

UINT WINAPI SetupCopyErrorW( HWND parent, PCWSTR dialogTitle, PCWSTR diskname, 
                             PCWSTR sourcepath, PCWSTR sourcefile, PCWSTR targetpath,
                             UINT w32error, DWORD style, PWSTR pathbuffer, 
			     DWORD buffersize, PDWORD requiredsize)
{
    FIXME( "stub: (Error Number %d when attempting to copy file %s from %s to %s)\n",
           w32error, debugstr_w(sourcefile), debugstr_w(sourcepath) ,debugstr_w(targetpath));
    return DPROMPT_SKIPFILE;
}