SHADEICON
Syntax
SHADEICON(<window>, <icon>, <expr>)
Description
If <expr> is true (ie. non-zero) then the specified icon is shaded (and so unselectable) otherwise it is unshaded. The current state can be read using ICONSHADED.
SHADEICON(<window>, <icon>, <expr>)
If <expr> is true (ie. non-zero) then the specified icon is shaded (and so unselectable) otherwise it is unshaded. The current state can be read using ICONSHADED.