gdkWindowSetOpacity: gdkWindowSetOpacity

Description Usage Arguments Details Author(s)

View source: R/gdkFuncs.R

Description

Request the windowing system to make window partially transparent, with opacity 0 being fully transparent and 1 fully opaque. (Values of the opacity parameter are clamped to the [0,1] range.)

Usage

1
gdkWindowSetOpacity(object, opacity)

Arguments

object

a top-level GdkWindow

opacity

opacity

Details

On X11, this works only on X screens with a compositing manager running.

For setting up per-pixel alpha, see gdkScreenGetRgbaColormap. For making non-toplevel windows translucent, see gdkWindowSetComposited. Since 2.12

Author(s)

Derived by RGtkGen from GTK+ documentation


RGtk2 documentation built on May 30, 2017, 5:53 a.m.