#include <GuiRichEdit.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>

Main()

Func Main()
	Local $hGui, $hRichEdit
	$hGui = GUICreate(StringTrimRight(@ScriptName, 4), 420, 350, -1, -1)
	$hRichEdit = _GUICtrlRichEdit_Create($hGui, "Это тест.", 10, 10, 400, 220, _
			BitOR($ES_MULTILINE, $WS_VSCROLL, $ES_AUTOVSCROLL))
	GUISetState()
	Sleep(700)
	_GUICtrlRichEdit_AppendText($hRichEdit, @CR & 'Добавленный текст.')

	While 1
		Switch GUIGetMsg()
			Case $GUI_EVENT_CLOSE
				_GUICtrlRichEdit_Destroy($hRichEdit)
				GUIDelete()
				Exit
		EndSwitch
	WEnd
EndFunc   ;==>Main