tree-view
can include images displayed on the left of each item. To include images supply the initarg
:image-function
. You can use images from an
image-list
via the initarg
:image-lists
.
Additionally, state images are supported on Microsoft Windows, GTK+ and Motif, via the initarg
:state-image-function
and, if required,
:image-lists
.
A tree view can have an alternating background color on Cocoa and GTK+, when specified by the initarg alternating-background .
CAPI User Guide (Unix version) - 30 Aug 2011