Menu selection

When the user chooses a command from a menu, the following variables are set to the values shown below.

static_arg

if the menu was popped up from:

• an icon -- the name of the icon

• window background -- the name of the window

dynamic_args

selected icons

d_desktop

if the menu was popped up in a:

• desktop window -- the name of the desktop

• directory window -- an empty list