Sets the background color of window.
However, when using GTK+, influence the background of a widget using a style class or CSS — if you’re an application — or with Style.contextSetBackground — if you're implementing a custom widget.
a gdk.Color
Deprecated: Don't use this function
Sets the background color of window.
However, when using GTK+, influence the background of a widget using a style class or CSS — if you’re an application — or with Style.contextSetBackground — if you're implementing a custom widget.