1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
| ' Option Strict On
Option Explicit On
' inspired by:
' http://jo0ls-dotnet-stuff.blogspot.com/2008/12/vbnet-global-keyboard-hook-to-detect.html
Imports System.Runtime.InteropServices
Public Class Form1
Private Const WH_KEYBOARD_LL As Integer = 13
Private Const WM_KEYUP As Integer = &H101
Private Const WM_SYSKEYUP As Integer = &H105
Private proc As LowLevelKeyboardProcDelegate = AddressOf HookCallback
Private hookID As IntPtr
Private Delegate Function LowLevelKeyboardProcDelegate(ByVal nCode As Integer, ByVal wParam As IntPtr, _
ByVal lParam As IntPtr) As IntPtr
<DllImport("user32")> _
Private Shared Function SetWindowsHookEx(ByVal idHook As Integer, ByVal lpfn As LowLevelKeyboardProcDelegate, _
ByVal hMod As IntPtr, ByVal dwThreadId As UInteger) As IntPtr
End Function
<DllImport("user32.dll")> _
Private Shared Function UnhookWindowsHookEx(ByVal hhk As IntPtr) As <MarshalAs(UnmanagedType.Bool)> Boolean
End Function
<DllImport("user32.dll")> _
Private Shared Function CallNextHookEx(ByVal hhk As IntPtr, ByVal nCode As Integer, ByVal wParam As IntPtr, _
ByVal lParam As IntPtr) As IntPtr
End Function
<DllImport("kernel32.dll", CharSet:=CharSet.Unicode)> _
Private Shared Function GetModuleHandle(ByVal lpModuleName As String) As IntPtr
End Function
Sub New()
InitializeComponent()
Text = "KeyboardPlus 1.01"
hookID = SetHook(proc)
End Sub
Private Sub Form1_FormClosing(ByVal sender As Object, ByVal e As FormClosingEventArgs) Handles Me.FormClosing
UnhookWindowsHookEx(hookID)
End Sub
Private Function SetHook(ByVal proc As LowLevelKeyboardProcDelegate) As IntPtr
Using curProcess As Process = Process.GetCurrentProcess()
Using curModule As ProcessModule = curProcess.MainModule
Return SetWindowsHookEx(WH_KEYBOARD_LL, proc, GetModuleHandle(curModule.ModuleName), 0)
End Using
End Using
End Function
Private Function HookCallback(ByVal nCode As Integer, ByVal wParam As IntPtr, ByVal lParam As IntPtr) As IntPtr
' "The WM_KEYUP message is posted to the window with the keyboard focus
' when a nonsystem key is released. A nonsystem key is a key that is pressed when the ALT key is not pressed,
' or a keyboard key that is pressed when a window has the keyboard focus."
If nCode >= 0 AndAlso (wParam.ToInt32 = WM_KEYUP OrElse wParam.ToInt32 = WM_SYSKEYUP) Then
Dim vkCode As Integer = Marshal.ReadInt32(lParam)
If vkCode = Keys.F12 Then
Dim dateOfTheDay As Char() = DateAndTime.Now.ToString.ToCharArray
If Console.CapsLock Then
SendKeys.Send("{CAPSLOCK}")
For index As Integer = 0 To 9
SendKeys.Send(dateOfTheDay(index))
Next
SendKeys.Send("{CAPSLOCK}")
Else
For index As Integer = 0 To 9
SendKeys.Send(dateOfTheDay(index))
Next
End If
End If
End If
Return CallNextHookEx(hookID, nCode, wParam, lParam)
End Function
End Class |
Partager