如何用api检查任务栏中有多少种输入法

'例1：取得目前所有的输入法
Private Declare Function GetKeyboardLayoutList Lib "user32" _
(ByVal nBuff As Long, lpList As Long) As Long
Private Declare Function ImmGetDescription Lib "imm32.dll" _
Alias "ImmGetDescriptionA" (ByVal HKL As Long, _
ByVal lpsz As String, ByVal uBufLen As Long) As Long
Private Declare Function ImmIsIME Lib "imm32.dll" (ByVal HKL As Long) As Long
Private Declare Function ActivateKeyboardLayout Lib "user32" _
(ByVal HKL As Long, ByVal flags As Long) As Long
Private Declare Function GetKeyboardLayout Lib "user32" _
(ByVal dwLayout As Long) As Long


Private Sub Form_Load()
Dim NoOfKBDLayout As Long, i As Long, j As Long
Dim hKB(24) As Long, BuffLen As Long
Dim Buff As String
Dim RetStr As String
Dim RetCount As Long

Buff = String(255, 0)
hCurKBDLayout = GetKeyboardLayout(0) '取得目前keyboard layout
NoOfKBDLayout = GetKeyboardLayoutList(25, hKB(0)) '取得所有输入法的hkeys
For i = 1 To NoOfKBDLayout
If ImmIsIME(hKB(i - 1)) = 1 Then '中文输入法
BuffLen = 255
RetCount = ImmGetDescription(hKB(i - 1), Buff, BuffLen)
RetStr = Left(Buff, RetCount)
Combo1.AddItem RetStr
Else
RetStr = "English (American)" '假设我们的win95非Ime 者只有English
Combo1.AddItem RetStr '若有其他者，要去取得keyboardLayout
End If ' Name再去Registry中找其对应的名称
If hKB(i - 1) = hCurKBDLayout Then
Combo1.Text = RetStr
End If
Next
ActivateKeyboardLayout hCurKBDLayout, 0 '回复原来输入法
End Sub
End Function