#
# NEED_PARMS scope
#
# HELP: SYNOPSIS:
# HELP:     generic/register/key/zoom2d scope [step]
# HELP:
# HELP: DESCRIPTION:
# HELP:     Register zoom keys '+'/'-' with 2d behaviour
#
DECLARE double $step
CECHO ${$step=(double)$argv[2]}
{ INVAL ${$step<=0.0}
	CECHO ${$step=1.0}
} INVAL 0 0
REGISTER Parameters ${$argv[1]} KEYS ZoomIn  "Zoom in"  0x2b 1 ! register/keys/zoom2d_in ${$step}
REGISTER Parameters ${$argv[1]} KEYS ZoomOut "Zoom out" 0x2d 1 ! register/keys/zoom2d_out ${$step}
