HotKeySet("{ESC}", "OnAutoItExit")
Global Const $WH_KEYBOARD_LL = 13
Global $sBuffer = ""
Global $hStub_KeyProc = DllCallbackRegister("_KeyProc", "int", "int;ptr;ptr")
Global $hMod = DllCall("kernel32.dll", "hwnd", "GetModuleHandle", "ptr", 0)
Global $hHook = DllCall("user32.dll", "hwnd", "SetWindowsHookEx", "int", _
$WH_KEYBOARD_LL, "ptr", DllCallbackGetPtr($hStub_KeyProc), "hwnd", $hMod[0], "dword", 0)
MsgBox(4096, "", "Type anything anywhere and it will appear in the top left corner of the screen.")
While 1
Sleep(10)
WEnd
Func EvaluateKey($nKeyCode)
If (($nKeyCode > 22) And ($nKeyCode < 91)) _
Or (($nKeyCode > 47) And ($nKeyCode < 58)) Then
$sBuffer &= Chr($nKeyCode)
ToolTip($sBuffer, 0, 0)
ElseIf ($nKeyCode > 159) And ($nKeyCode < 164) Then
Return
EndIf
EndFunc
Func _KeyProc($nCode, $wParam, $lParam)
Local $aRet, $KEYHOOKSTRUCT
If $nCode < 0 Then
$aRet = DllCall("user32.dll", "long", "CallNextHookEx", "hwnd", $hHook[0], "int", $nCode, "ptr", $wParam, "ptr", $lParam)
Return $aRet[0]
EndIf
If $wParam = 256 Then
$KEYHOOKSTRUCT = DllStructCreate("dword;dword;dword;dword;ptr", $lParam)
EvaluateKey(DllStructGetData($KEYHOOKSTRUCT, 1))
EndIf
$aRet = DllCall("user32.dll", "long", "CallNextHookEx", "hwnd", $hHook[0], "int", $nCode, "ptr", $wParam, "ptr", $lParam)
Return $aRet[0]
EndFunc
Func OnAutoItExit()
If $hStub_KeyProc Then DllCallbackFree($hStub_KeyProc)
$hStub_KeyProc = 0
DllCall("user32.dll", "int", "UnhookWindowsHookEx", "hwnd", $hHook[0])
If @HotKeyPressed <> "" Then Exit
EndFunc |
.
