#include <GUIConstants.au3> Opt("GUIOnEventMode", 1) GUICreate("GUISendToDummy",220,200, 100,200) GUISetBkColor (0x00E0FFFF) ; will change background color GUICtrlSetOnEvent($GUI_EVENT_CLOSE, "OnClick") ; to handle click on button $user = GUICtrlCreateDummy() GUICtrlSetOnEvent(-1, "Onexit") ; to handle click on button $button = GUICtrlCreateButton ("event",75,170,70,20) GUICtrlSetOnEvent(-1, "OnClick") ; to handle click on button GUISetState() While 1 Sleep (100) Wend Exit Func OnClick() GUICtrlSendToDummy($user) ; fired dummy control EndFunc Func OnExit() ; special action before exiting Exit EndFunc