Perl/Tk Pocket Reference

20 Perl/Tk Pocket Reference

$listbox->insert(index ?, element ... ?);

Inserts specified elements just before element at index.

$listbox->nearest(y);

Returns index of element nearest to y-coordinate.

$listbox->scan(args);

See Widget Scroll Commands above.

$listbox->selectionAnchor(index);

Sets the selection anchor to element at index.

$listbox->selectionClear(first ?, last ?);

Deselects elements between first and last inclusive.

$listbox->selectionIncludes(index);

Returns 1 if element at index is selected, 0 otherwise.

$listbox->selectionSet(first ?,last ?);

Adds all elements between first and last inclusive to

selection.

$listbox->see(index);

Adjusts the view in window so element at index is com-

pletely visible.

$listbox->size

Returns number of elements in listbox.

$listbox->xview| yview(args);

See Widget Scroll Commands above.

7. The Menu Widget

Menu Widget Options

-activebackground -cursor

-activeborderwidth -disabledforeground

-activeforeground -font

-background -foreground

-borderwidth -relief