Package: gtk

Function gtk:window-opacity

Lambda List

gtk:window-opacity (window)

Syntax

(gtk:window-opacity window) => opacity
(setf (gtk:window-opacity window) opacity)

Arguments

window -- a gtk:window widget
opacity -- a number coerced to a double float for the desired opacity, between 0.0 and 1.0

Details

Gets or sets the requested opacity of the window.

Warning

This function has been deprecated since version 3.8. Use the gtk:widget-opacity function instead.
 

See also

gtk:window
gtk:widget-opacity
2026-06-06