This chapter is about the customization options for the Widget library, for the end user.
Face used for other editing fields.
Face used for buttons.
Face used for highlighting a button when the mouse pointer moves across it.
The default value is highlight.
Directory where Widget should look for images.
Widget will look here for a file with the same name as specified for the image, with either a .xpm (if supported) or .xbm extension.
If non-nil, allow images to appear on displays where they are supported.
An alist to convert symbols from image formats to file name suffixes.
Each element is a cons cell (format . suffix), where format is a symbol that represents an image format and suffix is its correspondent suffix.
String to prefix buttons.
String to suffix buttons.
String to prefix push buttons.
String to suffix push buttons.
String to prefix links.
String to suffix links.
If non-nil, toggle when there are just two options.
By default, its value is nil.
If non-nil, add hyperlinks to documentation strings.
A regexp that matches potential links in documentation strings. The link itself should match to the first group.
A predicate function to test if a string is useful as a link. The
function is called with one argument, a string, and should return
non-nil if there should be a link for that string.
By default, the value is intern-soft.
A symbol that represents a widget type to use for links in documentation strings.
By default, the value is documentation-link.
Maximum size for a popup menu. By default, its value is 40.
If a function ask you to choose from a menu that is larger than this value, it will use the minibuffer.
Largest number of items for which it works to choose one with a character.
For a larger number, use the minibuffer.
Whether to use the minibuffer to ask for a choice.
If nil, the default, read a single character.