'スタートメニューフォルダ内のショートカットファイルの情報と、
'レジストリーのUninstallサブキーの内容を書き出す実用的（？）プログラムです。
'＜スタートメニューフォルダ内のショートカットファイルの情報＞
'   リンクファイルの名称、起動するプログラム、ファイルバージョン、製品バージョン
'＜レジストリーのUninstallサブキーの内容＞
'   値名DisplayNameの値
'
'＊フォルダ内の階層が未定なので小技を使って解決しています。
'===========================================================================================
'mdlLnkFInfo
'===========================================================================================
Option Compare Database
Option Explicit

Public Const HKEY_CLASSES_ROOT = &H80000000
Public Const HKEY_CURRENT_USER = &H80000001
Public Const HKEY_CURRENT_CONFIG = &H80000005
Public Const HKEY_DYN_DATA = &H80000006
Public Const HKEY_LOCAL_MACHINE = &H80000002
Public Const HKEY_PERFORMANCE_DATA = &H80000004
Public Const HKEY_USERS = &H80000003

Public Const STANDARD_RIGHTS_ALL = &H1F0000
Public Const SYNCHRONIZE = &H100000

Public Const KEY_CREATE_LINK = &H20
Public Const KEY_ENUMERATE_SUB_KEYS = &H8
Public Const KEY_QUERY_VALUE = &H1
Public Const KEY_SET_VALUE = &H2
Public Const KEY_CREATE_SUB_KEY = &H4
Public Const KEY_NOTIFY = &H10
Public Const KEY_ALL_ACCESS = ((STANDARD_RIGHTS_ALL Or KEY_QUERY_VALUE Or KEY_SET_VALUE Or KEY_CREATE_SUB_KEY Or KEY_ENUMERATE_SUB_KEYS Or KEY_NOTIFY Or KEY_CREATE_LINK) And (Not SYNCHRONIZE))

Public Const REG_BINARY = 3              'バイナリデータ
Public Const REG_DWORD = 4               '32ビット数値
Public Const REG_DWORD_LITTLE_ENDIAN = 4 '= RGE_DWORD
Public Const REG_DWORD_BIG_ENDIAN = 5
Public Const REG_EXPAND_SZ = 2
Public Const REG_LINK = 6                '別のｻﾌﾞｷｰへのｼﾝﾎﾞﾘｯｸﾘﾝｸ
Public Const REG_MULTI_SZ = 7            'Chr(0)で区切られた文字列(最後尾は Chr(0)が二つ)
Public Const REG_NONE = 0                '未定義のﾀｲﾌﾟ
Public Const REG_RESOURCE_LIST = 8
Public Const REG_SZ = 1                  '文字列

Public Const REG_OPTION_NON_VOLATILE = 0

Type FILETIME
  dwLowDateTime As Long  '下位32ﾋﾞｯﾄ
  dwHighDateTime As Long '上位32ﾋﾞｯﾄ
End Type

Type SECURITY_ATTRIBUTES
  nLength As Long               '構造体のバイト数
  lpSecurityDescriptor As Long  'セキュリティデスクリプタ（Windows98 では無効）
  bInheritHandle As Long        '1 のとき、属性を継承する
End Type

Type VALENT
  ve_valuename As String 'データを取得する値名（この関数を実行する前に設定しなければならない）
  ve_valuelen As Long    've_valuepname のバイト数
  ve_valueptr As Long    'データへのポインタ
  ve_type As Long        'データのタイプを示す次の定数の一つ
End Type

Declare Function RegCloseKey Lib "ADVAPI32" (ByVal hKey As Long) As Long
'Declare Function RegCreateKeyEx Lib "ADVAPI32" Alias "RegCreateKeyExA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal Reserved As Long, ByVal lpClass As String, ByVal dwOptions As Long, ByVal samDesired As Long, lpSecurityAttributes As SECURITY_ATTRIBUTES, phkResult As Long, lpdwDisposition As Long) As Long
'Declare Function RegDeleteKey Lib "ADVAPI32" Alias "RegDeleteKeyA" (ByVal hKey As Long, ByVal lpSubKey As String) As Long
'Declare Function RegDeleteValue Lib "ADVAPI32" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long
Declare Function RegEnumKeyEx Lib "ADVAPI32" Alias "RegEnumKeyExA" (ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpName As String, lpcbName As Long, lpReserved As Long, ByVal lpClass As String, lpcbClass As Long, lpftLastWriteTime As FILETIME) As Long
'Declare Function RegEnumValue Lib "ADVAPI32" Alias "RegEnumValueA" (ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpValueName As String, lpcbValueName As Long, lpReserved As Long, lpType As Long, lpData As Any, lpcbData As Long) As Long
Declare Function RegOpenKeyEx Lib "ADVAPI32" Alias "RegOpenKeyExA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal ulOptions As Long, ByVal samDesired As Long, phkResult As Long) As Long
'Declare Function RegQueryInfoKey Lib "ADVAPI32" Alias "RegQueryInfoKeyA" (ByVal hKey As Long, ByVal lpClass As String, lpcbClass As Long, lpReserved As Long, lpcSubKeys As Long, lpcbMaxSubKeyLen As Long, lpcbMaxClassLen As Long, lpcValues As Long, lpcbMaxValueNameLen As Long, lpcbMaxValueLen As Long, lpcbSecurityDescriptor As Long, lpftLastWriteTime As FILETIME) As Long
'Declare Function RegQueryMultipleValues Lib "ADVAPI32" Alias "RegQueryMultipleValuesA" (ByVal hKey As Long, val_list As Any, ByVal num_vals As Long, ByVal lpValueBuf As String, ldwTotsize As Long) As Long
'Declare Function RegQueryMultipleValuesAny Lib "ADVAPI32" Alias "RegQueryMultipleValuesA" (ByVal hKey As Long, val_list As Any, ByVal num_vals As Long, lpValueBuf As Any, ldwTotsize As Long) As Long
Declare Function RegQueryValueEx Lib "ADVAPI32" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, lpReserved As Long, lpType As Long, lpData As Any, lpcbData As Long) As Long
'Declare Function RegQueryValueExLong Lib "ADVAPI32" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, lpReserved As Long, lpType As Long, lpData As Long, lpcbData As Long) As Long
'Declare Function RegQueryValueExStr Lib "ADVAPI32" Alias "RegQueryValueExA" (ByVal hKey As Long, ByVal lpValueName As String, lpReserved As Long, lpType As Long, ByVal lpData As String, lpcbData As Long) As Long
'Declare Function RegSaveKey Lib "ADVAPI32" Alias "RegSaveKeyA" (ByVal hKey As Long, ByVal lpFile As String, lpSecurityAttributes As SECURITY_ATTRIBUTES) As Long
'Declare Function RegSaveKeyLong Lib "ADVAPI32" Alias "RegSaveKeyA" (ByVal hKey As Long, ByVal lpFile As String, ByVal lpSecurityAttributes As Long) As Long
'Declare Function RegSetValueEx Lib "ADVAPI32" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long
'Declare Function RegSetValueExStr Lib "ADVAPI32" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, ByVal lpData As String, ByVal cbData As Long) As Long
'Declare Function RegSetValueExLong Lib "ADVAPI32" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, ByVal lpData As Long, ByVal cbData As Long) As Long

Const gRootKey As Long = HKEY_LOCAL_MACHINE
Const gSUbKey = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall"
Const ERROR_SUCCESS = 0&

Function RegUninstallGet(ByVal FileNo As Integer) As Long
    Dim rc As Long
    Dim phkResult As Long, dwIndex As Long
    Dim lpName As String, lpcbName As Long, lpReserved As Long
    Dim lpClass As String, lpcbClass As Long
    Dim FT As FILETIME
    Const BUFSIZE = 256
    Dim wCnt As Long
    
    'レジストリへのアクセス用ハンドルを得る
    rc = RegOpenKeyEx(gRootKey, gSUbKey, 0, KEY_ENUMERATE_SUB_KEYS, phkResult)
    'ハンドルを取得できなかったとき
    If rc <> ERROR_SUCCESS Then Exit Function
    
    '初期値
    dwIndex = 0
    lpReserved = 0
    
    'クラス名を受け取るバッファを確保
    lpcbClass = BUFSIZE
    lpClass = String(lpcbClass, vbNullChar)
    Do
        'キー名を受け取るバッファを確保
        lpName = String(BUFSIZE, vbNullChar)
        lpcbName = BUFSIZE - 1
        rc = RegEnumKeyEx(phkResult, dwIndex, lpName, lpcbName, lpReserved, lpClass, lpcbClass, FT)
        
        'ハンドルを取得できなかったとき、ループを抜け出る
        If rc <> ERROR_SUCCESS Then Exit Do
        lpName = Left(lpName, InStr(lpName, vbNullChar) - 1)
        RegValGet FileNo, wCnt, lpName
        dwIndex = dwIndex + 1
    Loop
    'ハンドルを開放
    Call RegCloseKey(phkResult)
    RegUninstallGet = wCnt
End Function

Sub RegValGet(ByVal FileNo As Integer, wCnt As Long, lpName As String)
    Dim rc As Long, phkResult As Long, sOutput As String
    Dim lpValueName As String, lpReserved As Long, lpType As Long
    Dim lpData() As Byte, lpcbData As Long
    Dim i As Integer
    
    'キーをオープンして、そのハンドルを得る
    rc = RegOpenKeyEx(gRootKey, gSUbKey & "\" & lpName, 0, KEY_QUERY_VALUE, phkResult)
    If rc <> ERROR_SUCCESS Then Exit Sub
    '調べる値名を指定
    lpValueName = "DisplayName"
    lpReserved = 0
    '値を受け取るバイト配列
    lpcbData = 256
    ReDim lpData(lpcbData) As Byte
    
    '関数の実行
    rc = RegQueryValueEx(phkResult, lpValueName, lpReserved, lpType, lpData(0), lpcbData)
    If rc <> ERROR_SUCCESS Then Exit Sub
    
    'キーのハンドルを開放
    Call RegCloseKey(phkResult)
    
    '値のタイプに応じて出力形式を変える
    Select Case lpType
    Case REG_SZ
        sOutput = StrConv(lpData(), vbUnicode)
        i = InStr(sOutput, vbNullChar)
        If i > 0 Then sOutput = Left(sOutput, i - 1)
    Case REG_DWORD
        sOutput = "&H" & Hex(lpData(3)) & Hex(lpData(2)) & Hex(lpData(1)) & Hex(lpData(0))
    Case Else
        sOutput = "(不明)"
    End Select
    wCnt = wCnt + 1
    Print #FileNo, sOutput
End Sub