gdk:window-accept-focus (window)

window -- a toplevel gdk:window object
setting -- true if window should receive input focus

Determines whether or not the desktop environment should be hinted that the window does not want to receive input focus. Setting setting to false hints the desktop environment that the window does not want to receive input focus.

On X, it is the responsibility of the window manager to interpret this hint. ICCCM-compliant window manager usually respect it.