음..F2를 누르면 파일이름을 단순한 패턴에따라 변경하는 프로그램을 만들었습니다
VB에서 keyboard hook을 이용해서 만들었는데요
5,6번정도는 정상적으로 실행되다가, 그후로는 반응이 없네요
실행자체가 안된다면 그러려니하겠는데..실행이 되다가 안되니까 미묘하네욥..
실행부분
Public Class Form1
Private Declare Sub Sleep Lib "kernel32.dll" (ByVal dwMilliseconds As Long)
Private Const WH_KEYBOARD_LL As Integer = 13
Private Const HC_ACTION As Integer = 0
Private Const WM_KEYDOWN = &H100
Private Const WM_KEYUP = &H101
Private Const WM_SYSKEYDOWN = &H104
Private Const WM_SYSKEYUP = &H105
Private WithEvents kbHook As New KeyboardHook
Private Sub kbHook_KeyDown(ByVal Key As System.Windows.Forms.Keys) Handles kbHook.KeyDown
If Key = Keys.F2 Then
Sleep(500)
SendKeys.Send("{LEFT}")
SendKeys.Send("{LEFT}")
SendKeys.Send("{LEFT}")
SendKeys.Send("{BS}")
SendKeys.Send("{LEFT}")
SendKeys.Send("{LEFT}")
SendKeys.Send("{LEFT}")
SendKeys.Send("{.}")
SendKeys.Send("{E}")
End If
End Sub
End Class
keyboardhook부분(검색해서 찾으거라 잘모릅니당)
Imports System.Runtime.InteropServices
Public Class KeyboardHook
<DllImport("User32.dll", CharSet:=CharSet.Auto, CallingConvention:=CallingConvention.StdCall)> _
Private Overloads Shared Function SetWindowsHookEx(ByVal idHook As Integer, ByVal HookProc As KBDLLHookProc, ByVal hInstance As IntPtr, ByVal wParam As Integer) As Integer
End Function
<DllImport("User32.dll", CharSet:=CharSet.Auto, CallingConvention:=CallingConvention.StdCall)> _
Private Overloads Shared Function CallNextHookEx(ByVal idHook As Integer, ByVal nCode As Integer, ByVal wParam As IntPtr, ByVal lParam As IntPtr) As Integer
End Function
<DllImport("User32.dll", CharSet:=CharSet.Auto, CallingConvention:=CallingConvention.StdCall)> _
Private Overloads Shared Function UnhookWindowsHookEx(ByVal idHook As Integer) As Boolean
End Function
<StructLayout(LayoutKind.Sequential)> _
Private Structure KBDLLHOOKSTRUCT
Public vkCode As UInt32
Public scanCode As UInt32
Public flags As KBDLLHOOKSTRUCTFlags
Public time As UInt32
Public dwExtraInfo As UIntPtr
End Structure
<Flags()> _
Private Enum KBDLLHOOKSTRUCTFlags As UInt32
LLKHF_EXTENDED = &H1
LLKHF_INJECTED = &H10
LLKHF_ALTDOWN = &H20
LLKHF_UP = &H80
End Enum
Public Shared Event KeyDown(ByVal Key As Keys)
Public Shared Event KeyUp(ByVal Key As Keys)
Private Const WH_KEYBOARD_LL As Integer = 13
Private Const HC_ACTION As Integer = 0
Private Const WM_KEYDOWN = &H100
Private Const WM_KEYUP = &H101
Private Const WM_SYSKEYDOWN = &H104
Private Const WM_SYSKEYUP = &H105
Private Delegate Function KBDLLHookProc(ByVal nCode As Integer, ByVal wParam As IntPtr, ByVal lParam As IntPtr) As Integer
Private KBDLLHookProcDelegate As KBDLLHookProc = New KBDLLHookProc(AddressOf KeyboardProc)
Private HHookID As IntPtr = IntPtr.Zero
Private Function KeyboardProc(ByVal nCode As Integer, ByVal wParam As IntPtr, ByVal lParam As IntPtr) As Integer
If (nCode = HC_ACTION) Then
Dim struct As KBDLLHOOKSTRUCT
Select Case wParam
Case WM_KEYDOWN, WM_SYSKEYDOWN
RaiseEvent KeyDown(CType(CType(Marshal.PtrToStructure(lParam, struct.GetType()), KBDLLHOOKSTRUCT).vkCode, Keys))
Case WM_KEYUP, WM_SYSKEYUP
RaiseEvent KeyUp(CType(CType(Marshal.PtrToStructure(lParam, struct.GetType()), KBDLLHOOKSTRUCT).vkCode, Keys))
End Select
End If
Return CallNextHookEx(IntPtr.Zero, nCode, wParam, lParam)
End Function
Public Sub New()
HHookID = SetWindowsHookEx(WH_KEYBOARD_LL, KBDLLHookProcDelegate, System.Runtime.InteropServices.Marshal.GetHINSTANCE(System.Reflection.Assembly.GetExecutingAssembly.GetModules()(0)).ToInt32, 0)
If HHookID = IntPtr.Zero Then
Throw New Exception("Could not set keyboard hook")
End If
End Sub
Protected Overrides Sub Finalize()
If Not HHookID = IntPtr.Zero Then
UnhookWindowsHookEx(HHookID)
End If
MyBase.Finalize()
End Sub
End Class
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