implementation module ostooltip

import	StdTuple
import	clCrossCall_12
from	clCCall_12	import winMakeCString, winReleaseCString, :: CSTR
from	oswindow	import :: OSWindowPtr

osIgnoreCallback :: !CrossCallInfo !*OSToolbox -> (!CrossCallInfo,!*OSToolbox)
osIgnoreCallback _ tb 
	= (return0Cci,tb)

osAddControlToolTip :: !OSWindowPtr !OSWindowPtr !String !*OSToolbox -> *OSToolbox
osAddControlToolTip parentPtr controlPtr tip tb
	# (textptr,tb)	= winMakeCString tip tb
	# cci			= Rq3Cci CcRqADDCONTROLTIP parentPtr controlPtr textptr
	# tb			= snd (issueCleanRequest2 osIgnoreCallback cci tb)
	= winReleaseCString textptr tb

osRemoveControlToolTip :: !OSWindowPtr !OSWindowPtr !*OSToolbox -> *OSToolbox
osRemoveControlToolTip parentPtr controlPtr tb
	= snd (issueCleanRequest2 osIgnoreCallback (Rq2Cci CcRqDELCONTROLTIP parentPtr controlPtr) tb)