Sets the extra message information for the current thread
#include <WinAPISysWin.au3>
_WinAPI_SetMessageExtraInfo ( $lParam )
| $lParam | The value of lParam type to be associated with the current thread. |
Search SetMessageExtraInfo in MSDN Library.
#include <GUIConstantsEx.au3>
#include <SendMessage.au3>
#include <WinAPIMem.au3>
#include <WinAPIMisc.au3>
#include <WinAPISysWin.au3>
Global Const $WM_MYMESSAGE = _WinAPI_RegisterWindowMessage('MyMessage')
_Example()
Func _Example()
Local $hForm = GUICreate('Test ' & StringReplace(@ScriptName, '.au3', '()'), 400, 93)
Local $idInput = GUICtrlCreateInput('', 20, 20, 360, 20)
Local $idButton = GUICtrlCreateButton('Send', 165, 59, 70, 23)
GUIRegisterMsg($WM_MYMESSAGE, 'WM_MYMESSAGE')
GUISetState(@SW_SHOW)
Local $pString
While 1
Switch GUIGetMsg()
Case $GUI_EVENT_CLOSE
ExitLoop
Case $idButton
$pString = _WinAPI_CreateString(GUICtrlRead($idInput))
_WinAPI_SetMessageExtraInfo($pString)
_SendMessage($hForm, $WM_MYMESSAGE, 1, 255)
_WinAPI_FreeMemory($pString)
EndSwitch
WEnd
EndFunc ;==>_Example
Func WM_MYMESSAGE($hWnd, $iMsg, $wParam, $lParam)
#forceref $hWnd, $iMsg
Local $pString = _WinAPI_GetMessageExtraInfo()
If _WinAPI_IsMemory($pString) Then
ConsoleWrite('WM_MYMESSAGE | WP = ' & Number($wParam) & ' | LP = ' & Number($lParam) & ' | EXTRA = "' & _WinAPI_GetString($pString) & '"' & @CRLF)
EndIf
EndFunc ;==>WM_MYMESSAGE