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

Main()

Func Main()
	Local $hGui, $btnNext, $iCp = 200, $lblMsg, $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))
	$lblMsg = GUICtrlCreateLabel("", 10, 235, 300, 60)
	$btnNext = GUICtrlCreateButton("Далее", 270, 310, 60, 30)
	GUISetState()

	_GUICtrlRichEdit_AppendText($hRichEdit, @CRLF & 'Следите за перемещением ' & _
			'текстового курсора при нажатии кнопки "Далее".')

	While 1
		Switch GUIGetMsg()
			Case $GUI_EVENT_CLOSE
				_GUICtrlRichEdit_Destroy($hRichEdit)
				GUIDelete()
				Exit
			Case $btnNext
				$iCp = _GUICtrlRichEdit_GetCharPosOfPreviousWord($hRichEdit, $iCp)
				GUICtrlSetData($lblMsg, $iCp)
				ControlFocus($hRichEdit, "", "")
				_GUICtrlRichEdit_GotoCharPos($hRichEdit, $iCp)
		EndSwitch
	WEnd
EndFunc